1 2003-06-30 Bruno Haible <bruno@clisp.org>
4 * libgcc2.c (__subvsi3): Remove simplification that would not work
5 when subtracting -0x80000000.
6 (__subvdi3): Remove simplification that would return a wrong result.
7 (__mulvsi3): Fix overflow check.
8 (__absvdi2): Fix simplification that would return a wrong result.
9 (__mulvdi3): Fix overflow check.
11 2003-06-30 Jeff Law <law@redhat.com>
13 * stmt.c (any_pending_cleanups): Lose argument THIS_CONTOUR, it
14 was always passed in the value '1'. Simplify body appropriately.
15 * tree.h (any_pending_cleanups): Corresponding changes.
16 * calls.c: (expand_call): Corresponding changes.
18 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
20 * combine.c (distribute_notes): Don't bother REG_WAS_0.
21 * cse.c (cse_insn): Likewise.
22 * final.c (final_scan_insn): Likewise.
23 * jump.c (duplicate_loop_exit_test): Likewise.
24 * rtl.c (reg_note_name): Remove REG_WAS_0.
25 * rtl.h (REG_WAS_0): Remove.
26 * unroll.c (final_reg_note_copy): Don't bother REG_WAS_0.
27 * config/avr/avr.c (output_movqi): Don't use reg_was_0.
28 (output_movhi): Likewise.
29 (output_movsisf): Likewise.
31 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't use
33 (m68hc11_gen_movqi): Likewise.
34 * config/vax/vax-protos.h: Remove the prototype for
36 * config/vax/vax.c (follows_p): Remove.
37 (reg_was_0_p): Likewise.
38 * config/vax/vax.md (movsi): Don't use reg_was_0_p.
41 * doc/rtl.texi (REG_WAS_0): Remove.
43 2003-06-30 Mark Mitchell <mark@codesourcery.com>
45 * config/rs6000/spe.h (__ev_set_spefscr_frmc): Set the flag.
47 2003-06-30 Bob Wilson <bob.wilson@acm.org>
49 * config/xtensa/lib1funcs.asm: Use "xtensa-config.h" from
50 top-level include directory.
51 * config/xtensa/lib2funcs.S: Likewise.
52 * config/xtensa/xtensa.h: Likewise.
53 * config/xtensa/xtensa-config.h: Remove.
54 * doc/install.texi: Update location of "xtensa-config.h" header.
56 2003-06-30 Ulrich Weigand <uweigand@de.ibm.com>
58 * config/s390/s390.c (s390_extra_constraint): New function.
59 * config/s390/s390-protos.h (s390_extra_constraint): Declare it.
60 * config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
61 * config/s390/s390.c (q_constraint): Remove.
62 * config/s390/s390-protos.h (q_constraint): Likewise.
63 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'R', 'S', 'T'.
64 (EXTRA_ADDRESS_CONSTRAINT): Define.
66 * config/s390/s390.c (larl_operand): Refuse out-of-range operands.
67 (DISP_IN_RANGE, s390_short_displacement): New.
68 (legitimate_reload_operand_p): Support long displacements.
69 (s390_decompose_address): Likewise.
70 (legitimize_pic_address): Likewise.
71 (legitimize_address): Likewise.
72 (s390_fixup_clobbered_return_reg): Likewise.
73 (s390_emit_prologue, s390_emit_epilogue): Likewise.
74 (s390_output_mi_thunk): Likewise.
76 * config/s390/s390.md (attr "op_type"): Add "RXY", "RSY", "SIY".
77 (attr "atype", attr "length"): Add defaults for new op_types.
78 (all insns): Change op_type attribute where appropriate.
80 ("*movdi_lay", "*movsi_lay", "*extendqidi2", "*extendqisi2"): New insns.
81 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", *tmqi_mem",
82 "*tstsi", "*tstsi_cconly", "*tsthiCCT", "*tsthiCCT_cconly",
83 "*tsthi", "*tsthi_cconly", "*tstqiCCT", "*tstqiCCT_cconly",
84 "*tstqi", "*tstqi_cconly", "*cmpsi_ccs_sign", "*cmpsi_ccs",
85 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu", "*cli",
86 "movti", "*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
87 "movqi", "*movstrictqi", "*movstricthi", "movstrictsi",
88 "*movdf_64", "*movdf_31", "*movsf",
89 "*load_multiple_si", "*store_multiple_di",
90 "*sethighqisi", "*sethighhisi", "*sethighqidi_31", "*extendhisi2",
91 "*la_64", "*la_31", "*la_31_and", "force_la_31",
92 "*addsi3_carry1_cc", *addsi3_carry1_cconly",
93 "*addsi3_carry2_cc", *addsi3_carry2_cconly",
94 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2",
95 "*addsi3_sign", "*addsi3_sub", "addsi3",
96 "*subsi3_borrow_cc", "*subsi3_borrow_cconly", "*subsi3_cc",
97 "*subsi3_cconly", "*subsi3_sign", "*subsi3_sub", "subsi3",
99 "*andsi3_cc", "*andsi3_cconly", "andsi3",
100 "*andqi3_ss", "*andqi3_ss_inv",
101 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
102 "*iorqi3_ss", "*iorqi3_ss_inv",
103 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3",
104 "*xorqi3_ss", "*xorqi3_ss_inv",
105 "*tls_load_31"): Add alternatives for long-displacement instructions.
107 ("*cmpdf_ccs", "*cmpdf_ccs_ibm", "*cmpsf_ccs", "*cmpsf_ccs_ibm",
108 "*load_multiple_di", "*store_multiple_di",
109 "*sethighqidi_64", "*zero_extendhisi2_31",
110 "truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
111 "adddf3", "*adddf3", "*adddf3_ibm",
112 "addsf3", "*addsf3", "*addsf3_ibm",
113 "subdf3", "*subdf3", "*subdf3_ibm",
114 "subsf3", "*subsf3", "*subsf3_ibm",
115 "mulsi_6432", "divmoddisi3",
116 "muldf3", "*muldf3", "*muldf3_ibm",
117 "mulsf3", "*mulsf3", "*mulsf3_ibm",
118 "divdf3", "*divdf3", "*divdf3_ibm",
119 "divsf3", "div*sf3", "*divsf3_ibm",
120 "sqrtdf2", "sqrtsf2",
121 "*cjump_long", "*icjump_long", "indirect_jump", "casesi_jump",
122 "*doloop_si_long", "*doloop_di_long", "bas_64", "bas_31",
123 "bas_r_64", "bas_r_31", "bas_tls_31", "bas_tls_64"): Adapt memory
124 and address constraints for instructions that do not accept long
127 2003-06-30 Hartmut Penner <hpenner@de.ibm.com>
128 Ulrich Weigand <uweigand@de.ibm.com>
130 * config/s390/2084.md: New file.
131 * config/s390/s390.md: Include it.
132 * config/s390/s390.c (s390_adjust_priority): New function.
133 (TARGET_SCHED_ADJUST_PRIORITY): Define.
134 (s390_first_cycle_multipass_dfa_lookahead): New function.
135 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
136 (s390_sched_reorder2): New function.
137 (TARGET_SCHED_REORDER2): Define.
138 (s390_adjust_cost): Support PROCESSOR_2084_Z990 cpu type.
139 (s390_issue_rate): Likewise.
141 Mon Jun 30 23:47:33 CEST 2003 Jan Hubicka <jh@suse.cz>
143 * Makefile.in (GTFILES): Add cgraph.h.
144 * cgraph.c (known_decls): Remove.
145 (cgraph_hash, cgraph_nodes, cgraph_nodes_queue,
146 cgraph_varpool_hash, cgraph_varpool_nodes_queue): GTYize.
147 (cgraph_node): Do not allocate known_decls; use polutate hashtable.
148 (cgraph_varpool_node): Likewise; add next pointer.
149 (cgraph_varpool_nodes): New static variable.
150 * cgraph.h (cgraph_local_info, cgraph_global_info, cgraph_rtl_info,
151 cgraph_node, cgraph_edge, cgraph_varpool_node, cgraph_nodes, cgraph_n_nodes,
152 cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): GTYize.
153 * gengtype.c (open_base_files): Include cgraph.h
155 2003-06-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
157 * Changelog: Remove ">>>>>>>" from previous change.
159 2003-06-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
161 * config/cris/cris.c: Fix spelling for "testcase".
162 * config/cris/cris.h: Likewise.
163 * config/cris/cris.md: Likewise.
164 * config/mmix/crti.asm: Likewise.
165 * config/mmix/mmix.h: Likewise.
166 * config/mmix/mmix.md: Likewise.
168 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
170 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Make it always
173 2003-06-30 Ulrich Weigand <uweigand@de.ibm.com>
175 * config.gcc [s390*-*-*]: Support --with-arch, --with-tune, and
176 --with-mode configure options.
177 * config/s390/s390.h (OPTION_DEFAULT_SPECS): Define.
178 (DRIVER_SELF_SPECS): Define.
179 * config/s390/linux.h (ASM_SPEC): Pass architecture mode and cpu
180 architecture to assembler.
181 (LINK_SPEC): Merge 31-bit and 64-bit variants.
182 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC, EXTRA_SPECS): Remove.
183 * config/s390/s390.c (override_options): New default rules for
184 architecture mode and cpu architecture selection.
185 * doc/invoke.texi (-mesa, -mzarch, -march, -mtune): Document
188 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2084_Z990.
189 * config/s390/s390.md (attr "cpu"): Add "z990" processor type.
190 * config/s390/s390.c (override_options): Add "z990" to
191 processor_alias_table.
192 * doc/invoke.texi (-march): Document "z990" processor type.
194 * config/s390/s390.c (s390_tune_flags, s390_arch_flags): New variables.
195 * config/s390/s390.h (s390_tune_flags, s390_arch_flags): Declare.
196 (enum processor_flags, TARGET_CPU_IEEE_FLOAT, TARGET_CPU_ZARCH,
197 TARGET_CPU_LONG_DISPLACEMENT, TARGET_LONG_DISPLACEMENT): New.
198 * config/s390/s390.c (override_options): Replace enum pta_flags by
199 enum processor_flags. Fill in s390_tune_flags and s390_arch_flags.
201 * config/s390/s390.c (s390_cpu): Rename to ...
202 (s390_tune): ... this.
203 * config/s390/s390.h (s390_cpu, s390_tune): Likewise.
204 * config/s390/s390.c (s390_issue_rate, override_options): Likewise.
205 * config/s390/s390.md (attr "cpu"): Likewise.
207 2003-06-30 Neil Booth <neil@daikokuya.co.uk>
209 * c-common.c (enum c_language_kind, flag_objc): Remove.
210 (fix_string_type, check_case_value, c_common_nodes_and_builtins,
211 c_add_case_label, finish_label_addr_expr, boolean_increment):
212 Use c_dialect_ macros.
213 * c-common.h (enum c_language_kind): Extend.
214 (c_dialect_cxx, c_dialect_objc): New.
216 (c_common_init_options): Update prototype.
217 * c-cppbuiltin.c (define__GNUC__, c_cpp_builtins): Use c_dialect_
219 * c-decl.c (finsih_decl, grokfield, finish_struct): Use c_dialect_
221 * c-format.c (C_STD_VER, C_STD_NAME): Similarly.
222 * c-lang.c (c_init_options): Remove.
223 (c_language): Define.
224 (LANG_HOOKS_INIT_OPTIONS): Use common hook.
225 * c-lex.c (lex_charconst): Use c_dialect_ macros.
226 * c-opts.c (lang_flags): Make function-local.
227 (c_common_init_options): Use c_dialect_ macros. Handle
228 C++ diagnostic requirements.
229 (c_common_handle_option, c_common_post_options): Use flag_cxx.
230 * c-parse.in (init_reswords): Use c_dialect_objc ().
231 * c-pch.c (get_ident): Use c_language.
232 * c-pretty-print.c (pp_c_bool_literal): Use c_dialect_ macros.
233 * c-typeck.c (comptypes, build_c_cast): Similarly.
234 * objc/objc-lang.c (c_language): Define.
235 (LANG_HOOKS_INIT_OPTIONS): Use common hook.
236 (objc_init_options): Remove.
238 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
240 * config/alpha/alpha.h (FUNCTION_ARG_PADDING): Remove.
241 * config/alpha/unicosmk.h: Don't #undef FUNCTION_ARG_PADDING.
243 2003-06-30 Wolfgang Bangerth <bangerth@dealii.org>
245 * doc/sourcebuild.texi: Don't reference gnats.html any more.
247 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
249 * config/h8300/h8300.c (compute_mov_length): Fix length of
252 2003-06-30 Nick Clifton <nickc@redhat.com>
254 * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Make defintion
257 Mon Jun 30 15:36:29 CEST 2003 Jan Hubicka <jh@suse.cz>
259 (fyl2x_sfxf3, fyl2x_dfxf3, fscale_sfxf3, fscale_dfxf3): Fix condition.
261 2003-06-30 Hartmut Penner <hpenner@de.ibm.com>
263 * config/rs6000/rs6000.c (rs6000_split_altivec_in_gprs): New function.
264 (altivec_in_gprs_p): New function.
266 * config/rs6000/rs6000-protos (rs6000_split_altivec_in_gprs): New
268 (altivec_in_gprs_p): New prototype.
270 * config/rs6000/altivec.md (*movv4si_internal): Change
271 multi-assembler alternative to '#'. Add postreload splitter to
273 (*movv4hi_internal): Likewise.
274 (*movv4qi_internal): Likewise.
275 (*movv4sf_internal): Likewise.
277 2003-06-30 Jason Merrill <jason@redhat.com>
279 * defaults.h (PUSH_ARGS_REVERSED): Define default here.
282 2003-06-30 Ben Elliston <bje@wasabisystems.com>
284 * config/arm/arm.c (arm_rtx_costs): Remove #if 0 block.
285 (bad_signed_byte_operand): Likewise.
286 (arm_output_epilogue): Likewise.
287 (arm_final_prescan_insn): Likewise.
289 2003-06-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
291 * cfgrtl.c (mark_killed_regs): Cast HARD_REGNO_NREGS to int.
293 2003-06-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
295 * c-pch.c (c_common_write_pch): Flush asm_out_file to allow for
298 Mon Jun 30 10:03:02 CEST 2003 Jan Hubicka <jh@suse.cz>
300 * cfgrtl.c (verify_flow_info): Accept degenerated condjumps
303 Mon Jun 30 09:52:39 CEST 2003 Jan Hubicka <jh@suse.cz>
305 * i386.c (standard_80387_constant_p): Accept TFmode constants too.
306 (init_ext_80387_constants): Likewise.
307 (standard_80387_constant_rtx): Likewise.
308 * i386.md (atanxf): Disable for TARGET_128BIT_LONG_LONG
309 (atantf): Disable for !TARGET_128BIT_LONG_LONG
310 (fyl2x_sfxf3, fyl2x_dfxf3): Accept TFmode operands.
311 (fyl2x_xfxf3, fyl2x_tfxf3): Enable/disable as needed.
312 (fscale_sfxf3, fscale_dfxf3): Accept TFmode operands.
313 (fscale_xfxf3, fscale_tfxf3): Enable/disable as needed.
316 (exp?f2): Use expsf2_tf when needed.
320 2003-06-29 Uwe Stieber <uwe@kaos-group.de>
322 * config.gcc (sh*-*-kaos*): Put tm_file setting in separate case
323 statement from tmake_file set.
325 2003-06-29 James E Wilson <wilson@tuliptree.org>
327 * reload.c (find_reloads): Change push_reloads to push_reload in
329 * reload1.c (eliminate_regs): Likewise.
330 (dump_needs): Delete prototype for deleted function.
332 2003-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
334 * builtin-attrs.def (gcc_diag, gcc_cdiag, gcc_cxxdiag): New
336 * c-format.c (enum format_type): Add gcc_diag_format_type,
337 gcc_cdiag_format_type, and gcc_cxxdiag_format_type.
338 (gcc_diag_length_specs, gcc_cdiag_length_specs,
339 gcc_cxxdiag_length_specs, gcc_diag_flag_pairs,
340 gcc_cdiag_flag_pairs, gcc_cxxdiag_flag_pairs, gcc_diag_flag_specs,
341 gcc_cdiag_flag_specs, gcc_cxxdiag_flag_specs, gcc_diag_char_table,
342 gcc_cdiag_char_table, gcc_cxxdiag_char_table): New.
343 (format_types_orig): Add new data.
344 (find_char_info_specifier_index, init_dynamic_diag_info): New
346 (handle_format_attribute): Update to handle new format attributes.
348 2003-06-29 Dara Hazeghi <dhazeghi@yahoo.com>
350 * doc/install.texi: Remove install documentation for obsoleted targets
351 i?86-*-sco, i?86-*-sco3.2v4, powerpcle-*-pe, powerpcle-*-winnt,
353 Update information about IA64 toolchain, AIX make requirements,
354 and binutils for m68k-*-hpux and *-*-linuxaout targets.
356 Mon Jun 30 00:50:43 CEST 2003 Jan Hubicka <jh@suse.cz>
358 * regmove.c (regmove_optimize): Don't try to make src and dst match
359 when they are in different modes.
361 Sun Jun 29 23:06:32 CEST 2003 Jan Hubicka <jh@suse.cz>
363 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2): Avoid
364 busy work when builtin is not supported by the backend.
366 2003-06-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
368 * loop.c (count_one_set): Fix detection of registers set in more
369 than one basic block.
371 2003-06-29 Andreas Jaeger <aj@suse.de>
373 * target-def.h: Remove usage of OBJECT_FORMAT_ROSE.
374 * system.h: Poison OBJ_FORMAT_ROSE.
375 * doc/tm.texi (Macros for Initialization): Remove documentatin of
377 * config/rs6000/lynx.h: Remove undef of OBJECT_FORMAT_ROSE.
378 * collect2.c: Remove usage of OBJECT_FORMAT_ROSE.
380 2003-06-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
382 * pa.c (update_total_code_bytes): New function.
383 (last_address): Number of bytes output for a function and its
385 (compute_frame_size): Use BITS_PER_UNIT.
386 (pa_output_function_epilogue): Compute last_address. Use
387 update_total_code_bytes.
388 (output_lbranch): Handle long branch on portable runtime.
389 (attr_length_millicode_call, attr_length_call,
390 attr_length_indirect_call): Only use total_code_bytes for calls in
392 (output_call): Only use an indirect call sequence when the target is
394 (pa_asm_output_mi_thunk): Handle updating of total_code_bytes. Improve
395 test to determine when an IA-relative branch can be used. Add various
396 long branch sequences. Avoid using an indirect branch on all ports
399 2003-06-29 Ulrich Weigand <uweigand@de.ibm.com>
401 * expr.c (clear_by_pieces): Fix prototype.
403 2003-06-29 Andreas Jaeger <aj@suse.de>
405 * cse.c: Convert prototypes to ISO C90.
406 * cselib.c: Likewise.
407 * cselib.h: Likewise.
408 * dbxout.c: Likewise.
412 * dojump.c: Likewise.
413 * doloop.c: Likewise.
414 * dominance.c: Likewise.
415 * dwarf2asm.c: Likewise.
416 * dwarf2out.c: Likewise.
417 * dwarf2out.h: Likewise.
418 * dwarfout.c: Likewise.
419 * except.c: Likewise.
420 * except.h: Likewise.
421 * emit-rtl.c: Likewise.
422 * et-forest.c: Likewise.
423 * et-forest.h: Likewise.
424 * except.c: Likewise.
425 * explow.c: Likewise.
426 * expmed.c: Likewise.
430 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
432 * alloc-pool.c: Fix comment formatting.
433 * bitmap.c: Likewise.
434 * bitmap.h: Likewise.
435 * bt-load.c: Likewise.
436 * builtins.c: Likewise.
437 * caller-save.c: Likewise.
438 * cfganal.c: Likewise.
439 * cfgrtl.c: Likewise.
440 * collect2.c: Likewise.
443 * diagnostic.c: Likewise.
444 * dwarf2out.c: Likewise.
445 * dwarfout.c: Likewise.
446 * expmed.c: Likewise.
449 * fold-const.c: Likewise.
451 * gcov-io.h: Likewise.
453 * genattrtab.c: Likewise.
454 * genautomata.c: Likewise.
455 * libgcov.c: Likewise.
456 * mips-tfile.c: Likewise.
457 * optabs.c: Likewise.
458 * prefix.c: Likewise.
459 * rtlanal.c: Likewise.
461 * stor-layout.c: Likewise.
462 * toplev.c: Likewise.
463 * varasm.c: Likewise.
464 * vmsdbgout.c: Likewise.
466 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
468 * expr.c (emit_single_push_insn): If padding is needed
469 downward, adjust the stack pointer first, and then store the
470 data into the stack location using an offset.
472 2003-06-29 Andreas Jaeger <aj@suse.de>
474 * collect2.h: Convert prototypes to ISO C90.
475 * collect2.c: Likewise.
476 * conflict.c: Likewise.
477 * coverage.c: Likewise.
478 * convert.h: Likewise.
479 * convert.c: Likewise.
481 2003-06-29 Nathan Sidwell <nathan@codesourcery.com>
483 * c-decl.c (c_init_decl_processing): Use a location_t. Set input
484 filename to <internal>.
485 * tree.c (make_node): Just copy the current location.
487 2003-06-29 Eric Botcazou <ebotcazou@libertysurf.fr>
489 PR optimization/11210
490 * fold-const (decode_field_reference): Revert 2003-06-26 patch.
492 2003-06-29 Neil Booth <neil@daikokuya.co.uk>
494 * toplev.c (flag_dummy): Remove.
495 (f_options): Restore flag pointers.
497 2003-06-29 David Edelsohn <edelsohn@gnu.org>
499 * config/rs6000/rs6000.c (processor_target_table): Add 970.
500 * config.gcc: Add 970.
502 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
504 * dwarf2out.c (add_AT_string): Replace ggc_alloc_string (X,
506 * stmt.c (expand_asm_operands): Likewise.
507 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
509 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
511 * config/ip2k/ip2k.c (ip2k_reorg): Use INSN_P instead of its
514 2003-06-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
516 * opts.c: Include insn-attr.h.
517 * Makefile.in (opts.o): Depend on INSN_ATTR_H.
519 2003-06-27 J"orn Rennecke <joern.rennecke@superh.com>
521 * flow.c (propagate_one_insn): Use proper test for a register
522 being part of the return value.
524 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
526 * config/avr/avr.c: Fix a comment typo.
528 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
530 * config/avr/avr-protos.h: Replace avr_simplify_comparision_p
531 with avr_simplify_comparison_p.
532 * config/avr/avr.c: Likewise.
534 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
536 * builtins.c: Follow spelling conventions.
537 * cgraph.c: Likewise.
538 * cpplex.c: Likewise.
539 * config/arm/arm.c: Likewise.
540 * config/arm/iwmmxt.md: Likewise.
541 * config/c4x/c4x-modes.def: Likewise.
542 * config/c4x/c4x.c: Likewise.
543 * config/c4x/c4x.h: Likewise.
544 * config/c4x/c4x.md: Likewise.
545 * config/i386/i386-interix.h: Likewise.
546 * config/mips/mips.h: Likewise.
548 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
550 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Predicate
551 __mc68020__ on TARGET_68020.
553 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
555 * config/h8300/h8300.c: Fix a comment typo.
557 2003-06-28 Nathan Sidwell <nathan@codesourcery.com>
559 * c-parse.in (yylexstring): Use a location_t.
561 * diagnostic.h (diagnostic_set_info): Replace file and lineno
562 parameters with a location_t.
563 * diagnostic.c (diagnostic_set_info): Replace file and lineno
564 parameters with a location_t.
565 (inform, warning, pedwarn, error, sorry, fatal_error,
566 internal_error, warning_with_decl, pedwarn_with_decl,
567 error_with_decl): Adjust.
568 * c-error.c (pedwarn_c99): Adjust.
569 * c-format.c (status_warning): Adjust.
570 * rtl-error.c (file_and_line_for_asm): Rename to ...
571 (location_for_asm): Return a location_t.
572 (diagnostic_for_asm): Adjust.
574 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
576 * cpptrad.c (skip_macro_block_comment): New.
577 (copy_comment): Use it if appropriate.
579 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
581 * gcse.c (compute_ld_motion_mems): Use INSN_P instead of its
583 (store_killed_in_insn): Likewise.
584 * print-rtl.c (print_rtx): Likewise.
585 * config/frv/frv.c (frv_final_prescan_insn): Likewise.
586 * config/m68hc11/m68hc11.c (dead_register_here): Likewise.
587 (m68hc11_reassign_regs): Likewise.
588 (m68hc11_reorg): Likewise.
590 2003-06-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
592 * diagnostic.c (output_integer_with_precision): New macro.
593 (output_format): Use it. Handle more format specifiers.
594 (output_long_decimal): Remove.
595 (output_unsigned_decimal): Likewise.
596 (output_long_unsigned_decimal): Likewise.
597 (output_octal): Likewise.
598 (output_long_octal): Likewise.
599 (output_hexadecimal): Likewise.
600 (output_long_hexadecimal): Likewise.
601 (output_long_long_decimal): Likewise.
603 2003-06-28 Andreas Schwab <schwab@suse.de>
605 * config/ia64/ia64.md: Follow recent emit_note API change.
607 2003-06-28 Nathan Sidwell <nathan@codesourcery.com>
609 * c-parse.in (%union): Replace filename & lineno with location.
610 (save_filename, save_lineno): Remove.
611 (save_location): New.
612 (fndef, old_style_parm_decls_1, lineno_datadecl, lineno_decl,
613 nested_function, notype_nested_function, if_prefix, lineno_stmt,
614 lineno_label, label): Adjust.
616 2003-06-28 Jakub Jelinek <jakub@redhat.com>
618 * builtins.c (c_strlen): Add only_value argument.
619 Handle COND_EXPR and COMPOUND_EXPR.
620 (expand_builtin_strlen): Optimize also strlen (i++ ? "foo" : "bar").
621 Adjust c_strlen callers.
622 (expand_builtin_strcpy, expand_builtin_strncpy,
623 expand_builtin_strcmp, expand_builtin_strncmp,
624 expand_builtin_fputs, expand_builtin_sprintf,
625 fold_builtin): Adjust c_strlen callers.
627 2003-06-28 Josef Zlomek <zlomekj@suse.cz>
629 * bb-reorder.c (find_traces_1_round): Do not send basic block
630 to next round when we are in the last round.
632 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
634 * Makefile.in: Update.
635 * opts.c: Include tm_p.h.
636 (handle_options): Make static.
637 (decode_options): Copied from toplev.c.
638 * opts.h (decode_options): New.
639 * toplev.c (parse_options_and_default_flags): Move most to opts.c,
641 (general_init): ...here.
642 (toplev_main): Use decode_options instead.
643 * toplev.h (save_argc, save_argv): New.
645 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
647 * explow.c (find_next_ref): Remove.
648 * rtl.h: Remove the prototype for find_next_ref.
650 2003-06-27 Roger Sayle <roger@eyesopen.com>
652 * config/alpha/alpha.md (anonymous define_split): Adjust emit_note
653 call to match recent API change.
655 2003-06-27 Zack Weinberg <zack@codesourcery.com>
657 * dbxout.c (flag_debug_only_used_symbols): Delete redundant
660 * c-format.c (check_format_string, get_constant)
661 * cfgrtl.c (rtl_split_edge):
662 Mark the definition static, matching the forward declaration.
664 2003-06-27 Gunther Nikl <gni@gecko.de>
666 * unwind-c.c (PERSONALITY_FUNCTION): Delete duplicate define.
669 * config/m68k/m68k.c (m68k_output_mi_thunk): Use correct assembly
670 syntax for MIT / MOTOROLA.
673 * configure.in: Removed $(XCFLAGS) from BUILD_CFLAGS for build != host.
674 * configure: Rebuilt.
676 2003-06-27 Chris Demetriou <cgd@broadcom.com>
678 * config/mips/mips.c (mips_build_va_list): Make padding in
679 va_list structure explicit to avoid -Wpadded warnings.
681 2003-06-27 Ulrich Weigand <uweigand@de.ibm.com>
683 * config/s390/s390.h (SECONDARY_OUTPUT_RELOAD_CLASS): Define.
684 * config/s390/s390.c (s390_secondary_output_reload_class): New function.
685 * config/s390/s390-protos.h (s390_secondary_output_reload_class):
687 * config/s390/s390.md ("reload_outti", "reload_outdi",
688 "reload_outdf"): New expanders.
690 * config/s390/s390.md ("movti" + splitters): Handle non-offsettable
691 memory operands as source.
692 ("movdi" + splitters): Likewise.
693 ("movdf" + splitters): Likewise.
694 * config/s390/s390.c (s390_split_ok_p): New function.
695 * config/s390/s390-protos.h (s390_split_ok_p): Declare it.
697 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
699 * combine.c (force_to_mode): Replace the equality comparison
700 of INTVALs with a pointer equality comparison.
701 (simplify_comparison): Likewise.
703 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
705 * jump.c (rtx_renumbered_equal_p): Replace an expression that
706 is known to be 0 with 0.
708 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
710 * gcse.c (expr_equiv_p): Replace expressions that are known to
713 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
715 * cse.c (fold_rtx): Replace the equality comparison of INTVALs
716 with a pointer equality comparison.
718 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
720 * rtlanal.c (reg_mentioned_p): Return 0 earlier if REG and IN
721 are known to be not equivalent.
723 2003-06-27 Richard Henderson <rth@redhat.com>
725 * config/alpha/alpha.c (function_arg): Don't pass small aggregates
726 in floating point registers. Validate that we don't receive complex
727 values here. Use #elif.
728 (return_in_memory, function_value): New.
729 (alpha_va_arg): Handle complex values as two arguments.
730 * config/alpha/alpha.h (RETURN_IN_MEMORY): Use return_in_memory.
731 (FUNCTION_VALUE, LIBCALL_VALUE): Use function_value.
732 (SPLIT_COMPLEX_ARGS): New.
733 * config/alpha/alpha-protos.h: Update.
735 2003-06-27 Ulrich Weigand <uweigand@de.ibm.com>
737 * ggc-page.c (inverse_table): Change type of mult to size_t.
738 (compute_inverse): Compute inverse using size_t, not unsigned int.
739 Compute inverse also for sizes larger than half a machine page.
741 Fri Jun 27 18:36:12 CEST 2003 Jan Hubicka <jh@suse.cz>
743 * toplev.c (rest_of_decl_compilation): Only varpoolize argument
744 when called before cgraph_optimize.
746 2003-06-27 Zack Weinberg <zack@codesourcery.com>
748 * config/darwin.h, config/elfos.h, config/i960/i960-coff.h
749 * config/m68k/coff.h: ASM_FILE_START_FILE_DIRECTIVE should
750 be TARGET_ASM_FILE_START_FILE_DIRECTIVE.
752 Fri Jun 27 17:41:16 CEST 2003 Jan Hubicka <jh@suse.cz>
754 * cgraph.c (cgraph_node, cgraph_varpool_node): Avoid re-initializing
757 2003-06-27 Hans-Peter Nilsson <hp@axis.com>
759 * defaults.h (REGISTER_MOVE_COST): Define default here.
760 * regclass.c: Don't define default REGISTER_MOVE_COST here.
761 * reload.c, reload1.c: Ditto.
763 2003-06-27 Richard Earnshaw <rearnsha@arm.com>
765 * flags.h: Really install previous change.
767 2003-06-27 Nathan Sidwell <nathan@codesourcery.com>
769 * rtl.h (emit_note): Remove FILE parameter.
770 * emit-rtl.c (emit_line_note): Adjust emit_note call.
771 (emit_note): Remove FILE parameter. Adjust.
772 * builtins.c (expand_builtin_expect): Adjust emit_note call.
773 * c-semantics.c (genrtl_scope_stmt): Likewise.
774 (expand_stmt): Likewise.
775 * cfglayout.c (reemit_insn_block_notes): Likewise.
776 (duplicate_insn_chain): Likewise.
777 * except.c (expand_eh_region_start, expand_eh_region_end,
778 sjlj_emit_function_enter): Likewise.
779 * explow.c (probe_stack_range): Likewise.
780 * expr.c (emit_block_move_via_loop): Likewise.
781 * function.c (init_function_start, expand_function_start,
782 expand_function_end, thread_prologue_and_epilogue_insns): Likewise.
783 * integrate.c (expand_inline_function, copy_insn_list): Likewise.
784 * reg-stack.c (compensate_edge): Likewise.
785 * reload1.c (reload): Likewise.
786 * rtlanal.c (hoist_insn_to_edge): Likewise.
787 * stmt.c (expand_fixup, expand_start_loop, expand_start_null_loop,
788 expand_loop_continue_here, expand_end_loop, expand_continue_loop,
789 expand_exit_loop_top_cond, expand_value_return,
790 expand_start_bindings_and_block, expand_end_bindings,
791 expand_decl_cleanup, expand_start_case): Likewise.
792 * unroll.c (copy_loop_body
793 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
794 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
795 * config/rs6000/rs6000.c (rs6000_emit_eh_toc_restore,
796 rs6000_emit_allocate_stack, rs6000_output_function_prologue,
797 rs6000_output_function_epilogue, rs6000_output_mi_thunk): Likewise.
798 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
799 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
801 2003-06-27 Nathan Sidwell <nathan@codesourcery.com>
803 * c-tree.h (grokfield): Remove unused filename and line parameters.
804 * c-decl.c (grokfield): Remove unused filename and line parameters.
805 * c-parse.in (component_decl): Adjust field grokking rules, adjust
807 (component_declarator): Likewise.
808 (component_notype_declarator): Likewise.
809 * objc/objc-act.c (build_module_descriptor): Adjust grokfield
811 (build_protocol_template, build_method_prototype_list_template,
812 build_method_prototype_template, build_category_template,
813 build_selector_template, build_class_template,
814 build_super_template, build_ivar_template,
815 build_ivar_list_template, build_method_list_template,
816 build_method_template, add_instance_variable): Likewise.
818 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
820 * stmt.c (do_jump_if_equal): Return 0 earlier if OP1 and
821 OP2 are known to be not equivalent.
823 2003-06-26 Devang Patel <dpatel@apple.com>
825 * final.c (debug_flush_symbol_queue): New function.
826 (debug_queue_symbol): New function.
827 (debug_free_queue): New function.
828 (debug_nesting): New variable.
829 (symbol_queue): New variable.
830 (symbol_queue_index): Same.
831 (symbol_queue_size): Same.
832 * debug.h (debug_flush_symbol_queue): New.
833 (debug_queue_symbol): New.
834 (debug_free_queue): New.
835 (debug_nesting): New.
836 (symbol_queue_index): New.
837 * dbxout.c (DBXOUT_DECR_NESTING): New macro.
838 (DBXOUT_DECR_NESTING_AND_RETURN): New macro.
839 (dbxout_init): Delay symbol output.
840 (dbxout_global_decl): Save, set and reset TREE_USED bit around
841 dbxout_symbol() call.
842 (dbxout_begin_function): Same.
843 (dbxout_finish): Free symbol queue.
844 (dbxout_type): Put appropriate symbols in queue.
845 (dbxout_symbol): Put info for symbol's type in queue.
846 Decrement/Increment nesting counts flush symbol queue appropriately.
847 (dbxout_parms): Increment dbxout nesting.
848 (dbxout_reg_parms): Same.
849 * flags.h (flag_debug_only_used_symbols): New.
850 * toplev.c (flag_debug_only_used_symbols): New variable.
851 (lang_independent_options): Add entries for new option
852 -feliminate-unused-debug-symbols.
853 * common.opt: Add entry for -feliminate-unused-debug-symbols.
854 * opts.c (common_handle_options): Same.
855 * config/rs6000/darwin.h (CC1_SPEC): Interpret -gused as
856 -feliminate-unused-debug-symbols.
857 * doc/invoke.texi (Debugging Options): Document
858 -feliminate-unused-debug-symbols.
860 2003-06-26 Roger Sayle <roger@eyesopen.com>
861 Jakub Jelinek <jakub@redhat.com>
863 * builtins.c (expand_builtin_sprintf): Use c_getstr and strlen to
864 obtain the format string instead of using TREE_STRING_POINTER and
865 TREE_STRING_LENGTH. Only optimize sprintf(dst,"%s",src) when the
866 return value is unused or the length of src is a known constant.
868 2003-06-26 Richard Henderson <rth@redhat.com>
870 * config/ia64/ia64.h (REGISTER_NAMES): R0 is really AP.
872 2003-06-26 Richard Henderson <rth@redhat.com>
874 * config/ia64/ia64.c (ia64_expand_call): Don't add ar.pfs for sibcalls.
875 (ia64_split_call): Only load descriptor for GP register inputs.
876 (ia64_expand_epilogue): Check current_frame_info.mask not
877 current_function_is_leaf to restore ar.pfs.
879 2003-06-26 Richard Henderson <rth@redhat.com>
881 * emit-rtl.c (try_split): Append to new CALL_INSN_FUNCTION_USAGE
882 instead of replacing it.
884 2003-06-26 Richard Henderson <rth@redhat.com>
886 * flow.c (propagate_one_insn): Kill function return value
887 registers across tail calls.
889 * flow.c (propagate_one_insn): Preserve live-at-end registers
892 2003-06-26 J"orn Rennecke <joern.rennecke@superh.com>
894 * reload.c (can_reload_into): New function.
895 (push_reload): Use it.
897 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
899 * config/h8300/h8300.c (compute_a_rotate_length): Fix the
900 references to the amount of a rotation.
902 2003-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
904 * config/sh/coff.h: Don't include dbxcoff.h.
905 * config.gcc: List it here.
907 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
909 * postreload.c (reload_cse_simplify_set): Call cselib_lookup
910 earlier. Don't check if SRC is a constant.
912 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
914 * Makefile.in (OBJS): Add postreload.o.
915 Remove cselib.h from the dependency list for reload1.o.
916 Add a dependency list for postreload.o.
917 * reload.h: Change the comment for the prototype of
919 * reload1.c: Don't include cselib.h.
920 (reload_cse_regs): Move to postreload.c
921 (reload_cse_regs_1): Likewise.
922 (reload_cse_noop_set_p): Likewise.
923 (reload_cse_simplify_set): Likewise.
924 (reload_cse_simplify_operands): Likewise.
925 (RELOAD_COMBINE_MAX_USES): Likewise.
926 (reload_combine_ruid): Likewise.
927 (LABEL_LIVE): Likewise.
928 (reload_combine): Likewise.
929 (reload_combine_note_use): Likewise.
930 (reload_combine_note_store): Likewise.
931 (reg_set_luid): Likewise.
932 (reg_offset): Likewise.
933 (reg_base_reg): Likewise.
934 (reg_mode): Likewise.
935 (move2add_luid): Likewise.
936 (move2add_last_label_luid): Likewise.
937 (MODES_OK_FOR_MOVE2ADD): Likewise.
938 (reload_cse_move2add): Likewise.
939 (move2add_note_store): Likewise.
940 (reload_cse_simplify): Likewise.
943 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
945 * config/avr/avr.c (final_prescan_insn): Remove support for
947 * config/avr/avr.h (MASK_RTL_DUMP): Remove.
948 (TARGET_RTL_DUMP): Likewise.
949 (TARGET_SWITCHES): Remove -mrtl.
951 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
953 * config/h8300/h8300-protos.h: Change emit_a_rotate to
954 output_a_rotate. Add a prototype for compute_a_rotate_length.
955 * config/h8300/h8300.c (emit_a_rotate): Change to
957 (compute_a_rotate_length): New.
958 (h8300_adjust_insn_length): Remove.
959 * config/h8300/h8300.h (ADJUST_INSN_LENGTH): Remove.
960 * config/h8300/h8300.md (adjust_length): Remove.
961 (*rotlqi3_1): Use output_a_rotate and compute_a_rotate_length.
962 (*rotlhi3_1): Likewise.
963 (*rotlsi3_1): Likewise.
965 2003-06-26 Roger Sayle <roger@eyesopen.com>
966 Richard Henderson <rth@redhat.com>
968 * builtins.c (expand_builtin_mathfn): Always stabilize the argument
969 list against re-evaluation. If expand_unop fails, call expand_call
970 with the stabilized argument list rather than return NULL_RTX.
971 (expand_builtin_mathfn2): Likewise, always stabilize the argument
972 list, and call expand_call ourselves if expand_binop fails.
974 2003-06-26 Eric Botcazou <ebotcazou@libertysurf.fr>
976 PR optimization/11210
977 * fold-const (decode_field_reference): Strip only NOPs that
978 don't affect the sign.
980 2003-06-26 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
982 * gcc/config/sh/sh.md (push_fpscr): Enable for TARGET_SH2E.
983 (pop_fpscr, fpu_switch): Likewise.
985 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
989 * Makefile.in (value-prof.o): New.
990 (LIBGCOV): Add _gcov_merge_single and _gcov_merge_delta
991 (profile.o): Add value-prof.h and tree.h dependency.
992 * flags.h (flag_profile_values): Declare.
993 * gcov-io.h (GCOV_COUNTERS, GCOV_COUNTER_NAMES, GCOV_MERGE_FUNCTIONS):
995 (GCOV_COUNTER_V_INTERVAL, GCOV_COUNTER_V_POW2, GCOV_COUNTER_V_SINGLE,
996 GCOV_COUNTER_V_DELTA): New counter sections.
997 (__gcov_merge_single, __gcov_merge_delta): Declare.
998 * flow.c (mark_used_regs): Set subregs_of_mode only when the
999 structure is initialized.
1000 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): New functions.
1001 * profile.c: Include value-prof.h and tree.h.
1002 (gen_interval_profiler, gen_pow2_profiler, gen_one_value_profiler,
1003 gen_const_delta_profiler, instrument_values): New static functions.
1004 (get_exec_counts): Fix comment.
1005 (branch_prob): Invoke instrument_values.
1006 * toplev.c (flag_profile_values): New flag.
1007 * doc/invoke.texi (-fprofile-values): Document.
1009 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1011 * Makefile.in (cfgrtl.o): Add expr.h dependency.
1012 * cfgrtl.c: Include expr.h.
1013 (mark_killed_regs, safe_insert_insn_on_edge): New
1015 * config/i386/i386.h (AVOID_CCMODE_COPIES): Define.
1016 * basic-block.h (safe_insert_insn_on_edge): Declare.
1018 2003-06-26 Neil Booth <neil@daikokuya.co.uk>
1020 * c-opts.c (missing_arg): Make non-static.
1021 (c_common_handle_option): Don't check for missing arguments.
1022 * opts.c (handle_option): Check for missing arguments.
1024 2003-06-26 David Edelsohn <edelsohn@gnu.org>
1026 * config/rs6000/power4.md (power4-veccomplex): Correct latency.
1028 2003-06-25 Loren James Rittle <ljrittle@acm.org>
1030 * configure.in (ld_vers): Portability [sed].
1031 * configure: Regenerate with autoconf213.
1033 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
1035 * doc/extend.texi: Document new builtin functions for Intel
1036 Prescott New Intrunctions.
1038 * doc/invoke.texi: Document new command-line options, -mpni and
1039 -mno-pni, for Intel Prescott New Intrunctions.
1041 * config.gcc (extra_headers): Add pmmintrin.h for i[34567]86-*-*.
1043 * config/i386/i386.c (override_options): Turn on MASK_SSE2
1044 for -mpni. Turn on MASK_SSE for -msse2.
1045 (bdesc_2arg): Add PNI builtins with 2 args.
1046 (bdesc_1arg): Add PNI builtins with 1 arg.
1047 (ix86_init_mmx_sse_builtins): Handle PNI builtins.
1048 (ix86_expand_builtin): Likewise.
1050 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A,
1051 MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT,
1052 MASK_TLS_DIRECT_SEG_REFS): Renumbered.
1054 (TARGET_SWITCHES): Don't enable MASK_SSE for -msse2 here. Add
1056 (TARGET_CPU_CPP_BUILTINS): Defined __PNI__ for PNI.
1057 (ix86_builtins): Add PNI builtins.
1058 (config/i386/i386.md): Add PNI patterns.
1060 * config/i386/pmmintrin.h: New file.
1062 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
1064 * config/h8300/h8300.md (call): Fix the insn lengths.
1065 (call_value): Likewise.
1067 Thu Jun 26 00:13:35 CEST 2003 Jan Hubicka <jh@suse.cz>
1069 * c-common.c (handle_used_attribute): Use mark_referenced.
1070 * varasm.c (mark_referenced): Break out from ...
1071 (assemble_name): ... here.
1072 * tree.h (mark_referenced): Declare.
1074 2003-06-25 Wolfgang Bangerth <bangerth@dealii.org>
1076 * gccbug.in: Add PCH to list of categories.
1078 2003-06-25 Martin Schaffner <schaffner@gmx.li>
1080 * cppfiles.c: Clarify comments.
1081 * cpphash.h: Likewise.
1082 * cpplib.h: Likewise.
1083 * cppmacro.c: Likewise.
1084 * mkdeps.h: Likewise.
1086 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
1088 * c-opts.c (complain_wrong_lang, write_langs): Remove.
1089 (c_common_handle_option): Complaints about wrong language are
1090 handled in opts.c now.
1091 * opts.c (complain_wrong_lang, write_langs, handle_options): New.
1092 (find_opt): Fix thinko.
1093 (handle_option): Update prototype. Complain about switches for
1094 a different front end.
1095 * opts.h (lang_names, handle_options): New.
1096 (handle_option): Remove.
1097 * opts.sh: Write out language names array.
1098 * toplev.c (parse_options_and_default_flags): Use handle_options.
1100 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
1102 * config/i386/i386.c (MASK_SSE1): Removed.
1103 (MASK_SSE164): Removed.
1104 (MASK_SSE264): Removed.
1105 (bdesc_2arg): Replace MASK_SSE1 with MASK_SSE. Replace
1106 MASK_SSE164 with MASK_SSE | MASK_64BIT. Replace MASK_SSE264
1107 with MASK_SSE2 | MASK_64BIT.
1108 (bdesc_1arg): Likewise.
1109 (ix86_init_mmx_sse_builtins): Likewise.
1111 * config/i386/i386.h (TARGET_SSE): Remove MASK_SSE2.
1112 (TARGET_SWITCHES): Enable both MASK_SSE and MASK_SSE2 for
1115 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1117 * hwint.h (HOST_WIDE_INT_PRINT, HOST_WIDE_INT_PRINT_C): New macros.
1118 (HOST_WIDE_INT_PRINT_DEC_SPACE,
1119 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
1120 HOST_WIDEST_INT_PRINT_DEC_SPACE,
1121 HOST_WIDEST_INT_PRINT_UNSIGNED_SPACE): Delete.
1122 (HOST_WIDE_INT_PRINT_DEC, HOST_WIDE_INT_PRINT_DEC_C,
1123 HOST_WIDE_INT_PRINT_UNSIGNED, HOST_WIDE_INT_PRINT_HEX): Define in
1124 terms of HOST_WIDE_INT_PRINT and possibly HOST_WIDE_INT_PRINT_C.
1126 * final.c (asm_fprintf): Use HOST_WIDE_INT_PRINT.
1127 * ra-debug.c (dump_static_insn_cost): Likewise.
1129 2003-06-26 Nick Clifton <nickc@redhat.com>
1131 * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Define instead
1132 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
1133 Replace occurances of '???' with 'XXX' incase they are
1134 mistaken for trigraphs.
1135 (THUMB_PRINT_OPERAND_ADDRESS): abort if a compound address
1136 does not have a register for the first operand.
1138 2003-06-25 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1140 * config/sh/sh.c (sh_register_move_cost):
1141 Add case for moving between MAC_REGS.
1143 2003-06-25 Zack Weinberg <zack@codesourcery.com>
1146 * langhooks.h (struct lang_hooks): Add no_body_blocks bool.
1147 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): New; default false.
1148 * c-lang.c, objc/objc-lang.c: Override LANG_HOOKS_NO_BODY_BLOCKS
1150 * stmt.c (is_body_block): If lang_hooks.no_body_blocks, always
1153 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1155 * Makefile.in (bt-load.o): Depend on $(TM_P_H).
1156 * bt-load.c: Include "tm_p.h".
1158 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
1160 * config/h8300/h8300.c (compute_mov_length): Adjust for the
1162 * config/h8300/h8300.md (*movsi_h8300): Optimize the load of
1163 an SImode constant whose upper and lower are the same.
1165 Wed Jun 25 11:31:59 CEST 2003 Jan Hubicka <jh@suse.cz>
1167 * varasm.c (assemble_name): Mark needed variables even when
1168 global info is ready.
1170 2003-06-24 Jerry Quinn <jlquinn@optonline.net>
1173 * gcc/doc/invoke.texi (Optimization Options): Remove -Os from
1174 -freorder-functions description.
1176 2003-06-25 Josef Zlomek <zlomekj@suse.cz>
1178 * dwarf2out.c (gen_field_die): Return if type of decl is error mark.
1180 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
1182 * opts.c (common_handle_option): Add missing break;s.
1184 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
1186 * config/h8300/h8300-protos.h: Add a prototype for
1188 * config/h8300/h8300.c (compute_mov_length): New.
1189 * config/h8300/h8300.md (*movqi_h8300): Use it.
1190 (*movqi_h8300hs): Likewise.
1191 (movstrictqi): Likewise.
1192 (*movhi_h8300): Likewise.
1193 (*movhi_h8300hs): Likewise.
1194 (movstricthi): Likewise.
1195 (*movsi_h8300): Likewise.
1196 (*movsf_h8300): Likewise.
1197 (*movsi_h8300hs): Likewise.
1198 (*movsf_h8300hs): Likewise.
1200 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
1202 * jump.c (next_nondeleted_insn): Remove.
1203 * rtl.h: Remove the prototype for next_nondeleted_insn.
1205 2003-06-24 Roger Sayle <roger@eyesopen.com>
1207 PR optimization/11311
1208 * builtins.c (powi_cost): Fix typo. The number of multiplications
1209 required is the number to reduce the argument, result, plus the
1210 cost of calculating the residual, val [not n, the original value].
1212 2003-06-24 Roger Sayle <roger@eyesopen.com>
1214 * config/alpha/osf5.h (TARGET_C99_FUNCTIONS): Define.
1216 2003-06-24 Richard Henderson <rth@redhat.com>
1217 (blame to: Loren James Rittle <ljrittle@acm.org>)
1219 * real.h (ieee_extended_intel_96_round_53_format): New.
1220 * real.c (ieee_extended_intel_96_round_53_format): New.
1221 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Use it
1222 for XFmode and TFmode.
1224 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
1226 * config/h8300/h8300.md (4 anonymous patterns): Give internal
1228 (movsi_h8300): Change the name to *movsi_h8300.
1229 (movsi_h8300hs): Change the name to *movsi_h8300hs.
1230 (movsf_h8300): Change the name to *movsf_h8300.
1231 (movsf_h8300hs): Change the name to *movsf_h8300hs.
1233 2003-06-24 Jakub Jelinek <jakub@redhat.com>
1235 * builtins.c (expand_builtin_strcpy): Don't evaluate side-effects in
1238 2003-06-24 J"orn Rennecke <joern.rennecke@superh.com>
1240 Back out these patches:
1241 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
1242 * sh.h (OLD_ARG_MODE): New macro.
1243 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
1244 (FUNCTION_ARG_1): Break out of:
1245 (FUNCTION_ARG). Use OLD_ARG_MODE.
1246 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
1247 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
1248 of the generated register.
1250 * sh.h (FUNCTION_ARG_SCmode_WART): Define.
1251 (FUNCTION_ARG): Unless FUNCTION_ARG_SCmode_WART is defined and
1252 an even number of floating point regs are in use, use the same
1253 sequence of argument passing registers for SCmode as would be
1254 used for two SFmode values.
1255 * sh.c (sh_va_arg): If FUNCTION_ARG_SCmode_WART is defined,
1256 swap real / imaginary parts in incoming SCmode values passed
1259 2003-06-24 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1262 * config/alpha/alpha.md (sqrtdf2): Fix operand substitution.
1264 Tue Jun 24 18:49:33 CEST 2003 Jan Hubicka <jh@suse.cz>
1266 * Makefile.in (cgraph.o): Depend on output.h, not depend on
1268 * cgraph.c: Do not include tree-inline.h; include output.h
1269 (known_fns): Rename to ...
1270 (known_decls): ... this one; update all uses.
1271 (cgraph_varpool_hash): New static variable.
1272 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): New global
1274 (cgraph_varpool_hash_node, eq_cgraph_varpool_node, cgraph_varpool_node,
1275 cgraph_varpool_node_for_identifier, cgraph_varpool_mark_needed_node,
1276 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
1278 * cgraph.h (cgraph_varpool_node): New structure.
1279 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): Declare.
1280 (cgraph_varpool_node, cgraph_varpool_node_for_identifier,
1281 cgraph_varpool_finalize_decl, cgraph_varpool_mark_needed_node,
1282 cgraph_varpool_asemble_pending_decls): Declare.
1283 * cgraphunit.c (record_call_1): Notice variable references.
1284 (cgraph_finalize_compilation_unit): Assemble pending variables.
1285 * toplev.c (wrapup_global_declarations): Use varpool.
1286 (compile_file): Assemble pending declarations.
1287 (rest_of_decl_compilation): Use varpool in unit-at-a-time mode.
1288 * varasm.c (assemble_name): Notice varpool references.
1290 Tue Jun 24 13:52:11 CEST 2003 Jan Hubicka <jh@suse.cz>
1292 * langhooks-def.h (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): New macro.
1293 * langhooks.h (lang_hooks_for_decls): Add prepare_assemble_variable.
1294 * varasm.c (assemble_variable): Call prepare_assemble_variable.
1296 2003-06-23 Roger Sayle <roger@eyesopen.com>
1298 * builtins.c (expand_builtin): Use expand_builtin_pow to expand
1299 calls for pow, powf, powl and their __builtin_ variants.
1300 (expand_builtin_pow): If the second argument is a constant
1301 integer and compiling with -ffast-math, use expand_powi to
1302 generate RTL if powi_cost is less than POWI_MAX_MULTS.
1303 (powi_cost): New function to return the number of multiplications
1304 necessary to evaluate an Nth power, for integer constant N.
1305 (expand_powi): New function to expand the RTL for evaluating
1306 the Nth power of a floating point value, for integer constant N.
1308 * doc/tm.texi (POWI_MAX_MULTS): Document new target macro.
1310 Mon Jun 23 23:07:35 CEST 2003 Jan Hubicka <jh@suse.cz>
1312 * cgraph.c (cgraph_nodes_queue): Declare.
1313 (eq_node): Take identifier as p2.
1314 (cgraph_node): Update htab_find_slot_with_hash call.
1315 (cgraph_node_for_identifier): New.
1316 (cgraph_mark_needed_node): Move here from cgraphunit.c.
1317 * cgraph.h (cgraph_nodes_queue): Declare.
1318 (cgraph_node_for_identifier): Declare.
1319 * cgraphunit.c (cgraph_finalize_function): Collect entry points here
1320 instead of in cgraph_finalize_compilation_unit; constructors and
1321 destructors are entry points.
1322 (cgraph_finalize_compilation_unit): Reorganize debug outout;
1323 examine nested functions after lowerng; call collect_functions hook.
1324 (cgraph_mark_local_functions): DECL_COMDAT functions are not local.
1325 (cgraph_finalize_compilation_unit): Do not collect entry points.
1326 * varasm.c: Include cgraph.h
1327 (assemble_name): Mark referenced identifier as needed.
1329 * cgraphunit.c (record_call_1): Use get_callee_fndecl.
1331 2003-06-23 Jakub Jelinek <jakub@redhat.com>
1333 * config/i386/i386.c (x86_output_mi_thunk): Don't pass MEM to %P0,
1335 * config/s390/s390.c (s390_output_mi_thunk): Avoid .plt in -m31
1336 mode, as it requires pic register loaded.
1338 * varasm.c (resolve_unique_section): Remove prototype. No longer
1340 * tree.h (resolve_unique_section): New prototype.
1342 2003-06-23 Andreas Schwab <schwab@suse.de>
1345 * dwarf2out.c (loc_descriptor_from_tree): Handle MODIFY_EXPR by
1346 recursing through first argument.
1348 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
1350 * ChangeLog.1: Fix a typo.
1351 * cfgrtl.c: Fix comment typos.
1352 * dwarf2out.c: Likewise.
1353 * expmed.c: Likewise.
1354 * genrecog.c: Likewise.
1356 * rtlanal.c: Likewise.
1357 * ssa-dce.c: Likewise.
1358 * toplev.c: Likewise.
1360 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
1362 * doc/extend.texi: Fix typos.
1363 * doc/md.texi: Likewise.
1364 * doc/tm.texi: Likewise.
1366 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
1368 * basic-block.h: Fix comment formatting.
1369 * bt-load.c: Likewise.
1370 * builtins.c: Likewise.
1371 * c-common.c: Likewise.
1372 * c-common.h: Likewise.
1373 * c-format.c: Likewise.
1374 * coverage.c: Likewise.
1375 * cpplib.h: Likewise.
1376 * cpppch.c: Likewise.
1377 * dbxout.c: Likewise.
1378 * diagnostic.c: Likewise.
1379 * dwarf2out.c: Likewise.
1381 * fold-const.c: Likewise.
1382 * function.c: Likewise.
1384 * gcov-io.c: Likewise.
1385 * gcov-io.h: Likewise.
1387 * profile.c: Likewise.
1389 * sched-deps.c: Likewise.
1391 2003-06-23 Roger Sayle <roger@eyesopen.com>
1392 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1394 * doc/contrib.texi (Contributors): Add a note on testing and
1395 remove duplicates from testers list.
1397 2003-06-23 Nick Clifton <nickc@redhat.com>
1399 * read-rtl.c (read_braced_string): Check for EOF. If
1400 encountered issue an error message.
1402 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
1404 * doc/invoke.texi: Document dump options, dT and dW.
1406 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
1408 * genrecog.c (pred_table): Remove the entry for
1409 mode_independent_operand.
1410 * recog.c (next_insns_test_no_inequality): Remove.
1411 (mode_independent_operand): Likewise.
1412 * recog.h: Remove the prototype for mode_independent_operand.
1414 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
1416 * config/h8300/h8300.c (output_simode_bld): Use rotxl.l to
1418 * config/h8300/h8300.md (*extzv_1_r_h8300hs): Change cc of the
1419 second alternative to set_znv.
1420 (*extzv_1_r_inv_h8300hs): Likewise.
1422 2003-06-23 Hans-Peter Nilsson <hp@bitrange.com>
1424 * configure.in (in_tree_gas): Find out here whether GAS is ELF,
1425 set in_tree_gas_is_elf accordingly.
1426 (in_tree_ld): Find out whether LD emulation is ELF, set
1427 in_tree_ld_is_elf accordingly.
1428 (gcc_cv_as_subsections, gcc_cv_as_hidden, gcc_cv_as_leb128)
1429 (gcc_cv_as_eh_frame, gcc_cv_as_shf_merge)
1430 (gcc_cv_as_dwarf2_debug_line, gcc_cv_as_gdwarf2_flag)
1431 (gcc_cv_as_gstabs_flag): Use $in_tree_gas_is_elf instead of
1432 grepping gas/Makefile.
1433 (gcc_cv_ld_ro_rw_mix, gcc_cv_ld_eh_frame_hdr, gcc_cv_ld_pie): Use
1434 $in_tree_ld_is_elf instead of grepping ld/Makefile.
1435 * configure: Regenerate.
1437 2003-06-22 Roger Sayle <roger@eyesopen.com>
1439 * builtins.c (expand_builtin_mathfn_2): Use tree_cons to build
1440 up the stabilized argument list, not build_tree_list.
1441 (expand_builtin_strcpy): Construct new argument list manually
1442 instead of using chainon to modify the original argument list.
1443 (expand_builtin_stpcpy): Construct new argument list manually
1444 instead of using copy_list and chainon.
1445 (expand_builtin_sprintf): New function. Optimize calls to
1446 sprintf when the format is "%s" or doesn't contain a '%'.
1447 (expand_builtin): Expand BUILT_IN_SPRINTF using the new function
1448 expand_builtin_sprintf.
1450 2003-06-22 Andreas Schwab <schwab@suse.de>
1452 * function.c (set_insn_locators): Mark as unused.
1454 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
1456 * common.opt: Add -finline-limit.
1457 * opts.c (common_handle_options): Handle it.
1458 * opts.sh: Temporary kludge for -finline-limit.
1459 * toplev.c (decode_f_option, independent_decode_option): Die.
1460 (parse_options_and_default_flags): No independent_decode_option.
1462 2003-06-22 Andreas Jaeger <aj@suse.de>
1464 * calls.c (emit_call_1): Readd lost ATTRIBUTE_UNUSED.
1466 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
1468 * doc/invoke.texi: Document dumps, .btl, .cfg, and .bypass.
1470 2003-06-22 Andreas Schwab <schwab@suse.de>
1472 * doc/invoke.texi: Remove leading `-' from options in index.
1474 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
1476 * bt-load.c: Follow spelling conventions.
1478 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
1480 * expr.c (emit_move_insn_1): Fix a comment typo.
1482 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
1484 * doc/invoke.texi: Alphabetize dump options.
1486 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
1488 * doc/invoke.texi: Remove a duplicate -dk.
1490 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
1492 * doc/invoke.texi: Update dump file names.
1494 2003-06-22 Zack Weinberg <zack@codesourcery.com>
1496 * config/i370/i370.c, config/i370/i370.h: Use HOST_CHARSET_ASCII
1497 and HOST_CHARSET_EBCDIC, not HC_ASCII and HC_EBCDIC.
1499 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
1501 * doc/rtl.texi: Fix the @findex for pre_modify.
1503 2003-06-22 Andreas Jaeger <aj@suse.de>
1505 * caller-save.c: Convert to ISO C90.
1506 * calls.c: Likewise.
1508 * cfganal.c: Likewise.
1509 * cfgbuild.c: Likewise.
1510 * cfgcleanup.c: Likewise.
1511 * cfghooks.c: Likewise.
1512 * cfglayout.c: Likewise.
1513 * cfglayout.h: Likewise.
1514 * cfgloop.c: Likewise.
1515 * cfgloop.h: Likewise.
1516 * cfgloopanal.c: Likewise.
1517 * cfgloopmainip.c: Likewise.
1518 * cfgrtl.c: Likewise.
1520 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
1522 * arm.h (BIGGEST_ALIGNMENT): Use TARGET_REALLY_IWMMXT for selecting
1525 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
1527 * arm.md (all call_value patterns): Remove register constraints on
1530 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
1532 * common.opt: More -f switches.
1533 * opts.c (common_handle_options): Handle them.
1534 * toplev.c (time_report): Make extern.
1535 (f_options): USe flag_dummy.
1536 (decode_f_option): No need to use f_options now.
1537 * toplev.h (flag_cprop_registers, flag_ssa, flag_ssa_ccp,
1538 flag_ssa_dce, time_report, flag_new_regalloc): Make extern.
1540 2003-06-22 Andreas Jaeger <aj@suse.de>
1542 * c-lex.c: Convert to ISO C90.
1543 * c-objc-common.c: Likewise.
1544 * c-opts.c: Likewise.
1545 * c-pch.c: Likewise.
1546 * c-ppoutput.c: Likewise.
1547 * c-pragma.h: Likewise.
1548 * c-pretty-print.c: Likewise.
1549 * c-pretty-print.h: Likewise.
1550 * c-semantics.c: Likewise.
1551 * c-tree.h: Likewise.
1552 * c-typeck.c: Likewise.
1554 * c-lang.c: Convert to ISO C90.
1556 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
1558 * opts.c (find_opt): Fix to always guarantee a find of a
1559 switch with joined parameter.
1560 * opts.h (struct cl_option): New member back_chain.
1561 * opts.sh: Update to calculate and add back_chain member.
1563 2003-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
1565 * diagnostic.h (output_host_wide_integer): Declare.
1566 * diagnostic.c (output_long_long_decicaml): New function.
1567 (output_host_wide_integer): Likewise.
1568 (output_format): Use them. Handle "%ll" and "%w".
1570 2003-06-21 Jason Thorpe <thorpej@wasabisystems.com>
1572 * config.gcc (*-*-netbsd*): Add t-libgcc-pic to tmake_file.
1574 2003-06-21 Zack Weinberg <zack@codesourcery.com>
1576 * aclocal.m4 (gcc_AC_C_CHARSET): Delete.
1577 * configure.in: Don't use gcc_AC_C_CHARSET.
1578 * configure, config.in: Regenerate.
1579 * config/i370/i370.c, config/i370/i370.h: Use
1580 (HOST_CHARSET == HC_EBCDIC) or (HOST_CHARSET == HC_ASCII)
1581 instead of HOST_EBCDIC or !HOST_EBCDIC. Clarify comments a tad.
1583 2003-06-21 Neil Booth <neil@daikokuya.co.uk>
1585 * Makefile.in: Update.
1586 * common.opt: New switches.
1587 * opts.c: Include diagnostic.h.
1588 (common_handle_option): Handle new switches.
1589 * toplev.c (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
1590 flag_if_conversion2, flag_delete_null_pointer_checks,
1591 flag_rerun_cse_after_loop): Make extern.
1593 (f_options): Update to use flag_dummy for moved options.
1594 (decode_f_option): Some switches moved to opts.c.
1595 * toplev.h (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
1596 flag_if_conversion2, flag_delete_null_pointer_checks,
1597 flag_rerun_cse_after_loop, flag_keep_static_consts, flag_peel_loops,
1598 flag_tracer, flag_thread_jumps, flag_unroll_loops,
1599 flag_unroll_all_loops, flag_unswitch_loops): New.
1601 Sat Jun 21 13:41:00 CEST 2003 Jan Hubicka <jh@suse.cz>
1603 * i386.c (ix86_va_arg): Fix allocation of temporary slot.
1605 2003-06-20 Kazu Hirata <kazu@cs.umass.edu>
1607 * config/h8300/h8300-protos.h: Add a prototype for
1608 same_cmp_preceding_p.
1609 * config/h8300/h8300.c (same_cmp_preceding): New.
1610 * config/h8300/h8300.md: Extend peephole2's that transform
1611 compare:SI into shorter sequences so that they can deal with
1614 2003-06-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1616 * doc/contrib.texi (Contributors): Use Windows instead of Win32.
1618 Update Andreas Jaeger's entry.
1620 Merge the two entries of Kaveh Ghazi, David Edelsohn, and
1623 2003-06-21 Nathanael Nerode <neroden@gcc.gnu.org>
1625 * mkconfig.sh: Add multiple inclusion guards to generated headers.
1627 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
1629 * c-decl.c (store_parm_decls): Make saved_warn_shadow boolean.
1630 * common.opt: Add remaining -W options and -g.
1631 * diagnostic.c (warnings_are_errors): Remove.
1632 * flags.h: Make most warning flags boolean.
1633 * opts.c (common_handle_option): Handle remaining -W options, and -g.
1634 Move many warning flags from toplev.c, making them boolean.
1635 * toplev.c: Remove many warning flags.
1636 (decode_W_option): Remove.
1637 (decode_g_option): Make extern. Error on unknown switch.
1638 (lang_independent_W_options): Use warn_dummy.
1639 (independent_decode_option): Just handle -f switches now.
1640 * toplev.h (decode_g_option): New.
1642 2003-06-20 Aldy Hernandez <aldyh@redhat.com>
1645 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Adjust for
1648 2003-06-20 Kelley Cook <kelleycook@wideopenwest.com>
1650 * opts.sh: Tweak awk script for portability.
1652 2003-06-20 Mark Mitchell <mark@codesourcery.com>
1655 * tree-inline.c (expand_call_inline): Do not warn about failing to
1656 inline functions declared in system headers.
1657 * doc/invoke.texi (-Winline): Expand on documentation.
1659 2003-06-20 Richard Henderson <rth@redhat.com>
1661 * config/alpha/alpha.c (alpha_file_start): Disable
1662 file_start_file_directive for ELF and not MDEBUG.
1664 2003-06-20 J"orn Rennecke <joern.rennecke@superh.com>
1666 * sh.h (ROUND_TYPE_ALIGN): Remove.
1668 2003-06-20 Richard Henderson <rth@redhat.com>
1670 * hooks.c (hook_int_void_no_regs): Rename from
1671 hook_reg_class_void_no_regs; change return type.
1673 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Update.
1674 * target.h (branch_target_register_class): Change return type to int.
1676 * config/sh/sh.c (sh_target_reg_class): Change return type.
1677 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
1679 2003-06-20 Andreas Tobler <toa@pop.agri.ch>
1681 * c-format.c: Change _Bool to bool reverting part of the last
1684 2003-06-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1686 * som.h (ASM_OUTPUT_SOURCE_LINE): Use targetm.strip_name_encoding to
1687 strip name encoding.
1689 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1691 * configure.in (gcc_cv_as_gstabs_flag): Disable if assembler warns.
1692 * configure: Regenerate.
1693 Fixes PR driver/9362.
1695 2003-06-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1697 * config/alpha/alpha.c (alpha_file_start): Fix typo.
1699 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1701 * config/mips/mips.h (PUT_SDB_FUNCTION_END): Pass 0 as third arg
1702 to ASM_OUTPUT_SOURCE_LINE.
1704 2003-06-20 Daniel Egger <degger@fhm.edu>
1705 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1707 * doc/install.texi (Building): Correct and improve statement
1708 about parallel builds.
1710 2003-06-20 Andreas Jaeger <aj@suse.de>
1712 * c-common.c: Change _Bool to bool reverting part of the last
1715 2003-06-20 Nathan Sidwell <nathan@codesourcery.com>
1717 * tree.h (expand_function_end): Remove all parameters.
1718 * function.c (expand_function_end): Remove all parameters.
1719 Use input_location. Never expand_end_bindings.
1720 * c-decl.c (c_expand_body_1): Adjust expand_function_end call.
1721 * coverage.c (create_coverage): Likewise.
1723 2003-06-20 Nick Clifton <nickc@redhat.com>
1725 * doc/extend.texi (ARM Built-in Functions): New node. Document
1726 ARM builtin functions for iWMMXt support.
1728 2003-06-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1730 * doc/install.texi (--with-gnu-as): Mention SPARC/Solaris and
1731 SPARC64/Solaris as platforms where --with-gnu-as makes a difference.
1732 (--with-as): Add @anchor.
1733 (--with-gnu-ld): Fix typo.
1734 (--with-ld): Add @uref to --with-as.
1736 2003-06-19 Zack Weinberg <zack@codesourcery.com>
1738 * doc/tm.texi: Uniformly use @defmac for macros, rather than
1739 @table items. Minor formatting and editorial corrections.
1741 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
1743 * line-map.c, line-map.h: Convert to ISO prototypes.
1745 2003-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1747 * gcse.c (store_killed_in_insn): Fix.
1749 2003-06-19 Zack Weinberg <zack@codesourcery.com>
1751 * target.h (asm_out.file_start, file_start_app_off,
1752 file_start_file_directive): New hooks.
1753 * target-def.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
1754 TARGET_ASM_FILE_START_APP_OFF, TARGET_ASM_FILE_START):
1755 New hook-definition macros.
1756 * doc/tm.texi: Document new hooks; remove docs of ASM_FILE_START.
1757 * varasm.c (default_file_start): New.
1758 * output.h: Prototype it.
1759 * toplev.c (init_asm_output): Use targetm.asm_out.file_start.
1760 * system.h: Poison ASM_FILE_START.
1762 * config/alpha/alpha.c (alpha_write_verstamp): Delete.
1763 (alpha_file_start): New, define if !TARGET_ABI_UNICOSMK.
1764 (unicosmk_asm_file_start): Rename unicosmk_file_start,
1765 make static, take no arguments.
1766 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END,
1767 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set as appropriate.
1768 * config/alpha/unicosmk.h: Don't define ASM_FILE_START nor
1769 TARGET_ASM_FILE_END. Remove reference to ASM_FILE_START in
1771 * config/arc/arc.c (arc_asm_file_start): Rename
1772 arc_file_start, take no arguments, make static.
1773 (TARGET_ASM_FILE_START): Set it.
1774 * config/arm/arm.c (aof_file_start): New static function.
1775 (TARGET_ASM_FILE_START): Set it, when appropriate.
1776 * config/arm/coff.h, config/arm/elf.h:
1777 Set TARGET_ASM_FILE_START_APP_OFF to true.
1778 * config/avr/avr.c (asm_file_start): Rename avr_file_start,
1779 take no arguments, make static.
1780 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
1782 * config/c4x/c4x.c (c4x_file_start): New static function.
1783 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
1785 * config/cris/cris.c (cris_file_start): New static function.
1786 (TARGET_ASM_FILE_START): Set it.
1787 * config/dsp16xx/dsp16xx.c (coff_dsp16xx_file_start): Rename
1788 dsp16xx_file_start, make static.
1789 (luxworks_dsp16xx_file_start): Delete.
1790 (TARGET_ASM_FILE_START): Set it.
1791 * config/h8300/h8300.c (asm_file_start): Rename
1792 h8300_file_start, make static, take no arguments.
1793 (TARGET_ASM_FILE_START): Set it.
1794 * config/i370/i370.c (i370_file_start): New static function.
1795 (TARGET_ASM_FILE_START): Set it.
1796 * config/i386/i386.c (x86_file_start): New static function.
1797 (TARGET_ASM_FILE_START): Set it.
1798 * config/i386/i386.h (X86_FILE_START_VERSION_DIRECTIVE,
1799 X86_FILE_START_FLTUSED): New macros, default to false.
1800 * config/i386/i386-interix.h: Override X86_FILE_START_FLTUSED to 1.
1801 * config/i386/sysv4.h, config/i386/sco5.h: Override
1802 X86_FILE_START_VERSION_DIRECTIVE to true.
1803 * config/ia64/ia64.c (ia64_file_start): New static function.
1804 (TARGET_ASM_FILE_START): Set it.
1805 (emit_safe_across_calls): Take no arguments.
1806 * config/ia64/ia64.md: Update to match.
1807 * config/m32r/m32r.c (m32r_asm_file_start): Rename
1808 m32r_file_start, make static, take no arguments.
1809 (TARGET_ASM_FILE_START): Set it.
1810 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Rename
1811 m68hc11_file_start, make static, take no arguments.
1812 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
1813 (print_options): Delete.
1814 * config/m68k/m68k.c (m68k_hp320_file_start): New static function.
1815 (TARGET_ASM_FILE_START_APP_OFF): Set.
1816 * config/m68k/hp320.h: Set TARGET_ASM_FILE_START to
1817 m68k_hp320_file_start.
1818 * config/mips/mips.c (iris6_asm_file_start, mips_asm_file_start):
1819 Make static, take no arguments.
1820 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
1821 * config/mmix/mmix.c (mmix_asm_file_start): Rename
1822 mmix_file_start, make static, take no arguments.
1823 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
1824 * config/mn10300/mn10300.c (asm_file_start): Rename
1825 mn10300_file_start, make static, take no arguments.
1826 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
1827 * config/ns32k/ns32k.c (TARGET_ASM_FILE_START_APP_OFF): Set.
1828 * config/pa/pa.c (pa_file_start_level, pa_file_start_space,
1829 pa_file_start_file, pa_file_start_mcount, pa_elf_file_start,
1830 pa_som_file_start, pa_linux_file_start, pa_hpux64_gas_file_start,
1831 pa_hpux64_hpas_file_start): New static functions.
1832 * config/pa/elf.h: Set TARGET_ASM_FILE_START to pa_elf_file_start.
1833 * config/pa/pa-linux.h: Set TARGET_ASM_FILE_START to
1834 pa_linux_file_start.
1835 * config/pa/pa64-hpux.h: Set TARGET_ASM_FILE_START to
1836 pa_hpux64_gas_file_start or pa_hpux64_hpas_file_start, as
1838 * config/pa/som.h: Set TARGET_ASM_FILE_START to pa_som_file_start.
1839 * config/rs6000/rs6000.c: Include xcoffout.h when TARGET_XCOFF.
1840 (rs6000_file_start): Make static, take no arguments. Reset
1841 default_cpu under certain conditions.
1842 (rs6000_xcoff_file_start): New function.
1843 * config/rs6000/rs6000.h (TARGET_ASM_FILE_START): Set.
1844 * config/rs6000/xcoff.h (TARGET_ASM_FILE_START,
1845 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Override.
1846 * config/sh/sh.c (output_file_start): Rename
1847 sh_file_start, make static, take no arguments. Merge in old
1848 code from sh/elf.h's ASM_FILE_START, conditioned on TARGET_ELF.
1849 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
1850 * config/sh/sh.c (TARGET_ELF): Define to 0.
1851 * config/sh/elf.h (TARGET_ELF): Redefine to 1.
1852 * config/v850/v850.c (asm_file_start): Delete.
1853 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
1854 * config/vax/vax.c (vax_file_start): New static function.
1855 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_APP_OFF): Set.
1857 * config/darwin.h: Override ASM_FILE_START_FILE_DIRECTIVE to false.
1858 * config/elfos.h, config/svr3.h, config/arm/elf.h, config/arm/pe.h
1859 * config/i386/att.h, config/i386/gas.h, config/i386/linux.h
1860 * config/i386/sysv4.h, config/i386/sco5.h, config/i960/i960-coff.h
1861 * config/m68k/coff.h, config/m68k/hp320.h, config/mcore/mcore-pe.h
1862 * config/vax/vaxv.h: Set ASM_FILE_START_FILE_DIRECTIVE to true.
1864 * config/darwin.h, config/elfos.h, config/alpha/elf.h
1865 * config/alpha/openbsd.h, config/alpha/osf.h, config/alpha/vms.h
1866 * config/arc/arc.h, config/arm/aof.h, config/arm/aout.h
1867 * config/arm/coff.h, config/arm/elf.h, config/arm/pe.h
1868 * config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h
1869 * config/dsp16xx/dsp16xx.h, config/h8300/elf.h, config/h8300/h8300.h
1870 * config/i370/i370.h, config/i386/att.h, config/i386/gas.h
1871 * config/i386/i386-interix.h, config/i386/linux.h, config/i386/sysv4.h
1872 * config/i386/sco5.h, config/i960/i960-coff.h, config/i960/i960.h
1873 * config/ia64/ia64.h, config/ia64/sysv4.h, config/m32r/m32r.h
1874 * config/m68hc11/m68hc11.h, config/m68k/coff.h, config/m68k/m68k.h
1875 * config/mcore/mcore-pe.h, config/mips/iris6.h, config/mips/mips.h
1876 * config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h
1877 * config/pa/elf.h, config/pa/pa-linux.h, config/pa/pa64-hpux.h
1878 * config/pa/som.h, config/pdp11/pdp11.h, config/rs6000/linux64.h
1879 * config/rs6000/lynx.h, config/rs6000/xcoff.h, config/sh/elf.h
1880 * config/sh/sh.h, config/sparc/sparc.h, config/v850/v850.h
1881 * config/vax/vax.h, config/vax/vaxv.h: Don't (re)define ASM_FILE_START.
1883 * config/alpha/alpha-protos.h, config/arc/arc-protos.h
1884 * config/avr/avr-protos.h, config/dsp16xx/dsp16xx-protos.h
1885 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
1886 * config/m32r/m32r-protos.h, config/m68hc11/m68hc11-protos.h
1887 * config/mips/mips-protos.h, config/mmix/mmix-protos.h
1888 * config/mn10300/mn10300-protos.h, config/rs6000/rs6000-protos.h
1889 * config/sh/sh-protos.h, config/v850/v850-protos.h: Update.
1891 * xcoffout.h, config/rs6000/aix.h, config/rs6000/xcoff.h:
1892 Remove reference to ASM_FILE_START in comment.
1893 * config/arm/aof.h, config/arm/aout.h, config/arm/freebsd.h
1894 * config/arm/linux-gas.h, config/arm/netbsd-elf.h
1895 * config/arm/netbsd.h: Delete definition of ARM_OS_NAME.
1897 2003-06-19 Graeme Peterson <gp@qnx.com>
1899 * gcc.c (target_sysroot_suffix, target_sysroot_hdrs_suffix,
1900 SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC, sysroot_suffix_spec,
1901 sysroot_hdrs_suffix_spec): New.
1902 (static_specs): Initialize new variables.
1903 (add_sysroot_suffix_prefix, do_spec_1, main): Use new variables.
1904 * doc/tm.texi (SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC):
1907 2003-06-19 Andreas Jaeger <aj@suse.de>
1909 * c-aux-info.c: Convert to ISO C90.
1910 * c-pragma.c: Likewise.
1911 * c-common.c: Likewise.
1912 * c-common.h: Likewise.
1913 * c-convert.c: Likewise.
1914 * c-cppbuiltin.c: Likewise.
1915 * c-dump.c: Likewise.
1916 * c-decl.c: Likewise
1917 * c-format.c: Likewise.
1918 * c-incpath.c: Likewise.
1919 * c-incpath.h: Likewise.
1921 2003-06-19 Roger Sayle <roger@eyesopen.com>
1923 * builtins.c (expand_errno_check): Assume that flag_errno_math
1924 and HONOR_NANS have been tested before calling here. Only try
1925 to set errno ourselves if the decl can't throw an exception.
1926 (expand_builtin_mathfn): Move the code to stabilize the arg
1927 after the main switch, so that that its only done when needed.
1928 BUILT_IN_SQRT{,F,L} doesn't set errno if its arg is nonnegative.
1929 Don't modify the original expr when stabilizing the argument.
1930 (expand_builtin_mathfn_2): Likewise, move the code to stabilize
1931 the args after the main switch, and don't modify the orginal exp.
1933 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
1935 * expr.c (const_vector_from_tree): Initialize remaining elements
1938 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
1940 * config/rs6000/spe.md ("spe_evfscfsi"): Change operand types.
1941 Change "fix" to "float".
1943 2003-06-19 Andreas Jaeger <aj@suse.de>
1945 * c-tree.h: Remove declaration of poplevel.
1947 * tree.h: Remove declaration of approx_sqrt.
1949 * c-lex.c: Remove redundant declaration of asm_out_file.
1951 * flags.h: Remove declaration of warn_unknown_pragma and
1952 main_input_filename.
1954 * rtl.h: Remove functions from fold-const.c since they're already
1957 * regs.h: Remove redundant declaration of reg_names.
1959 * bt-load.c (migrate_btr_defs): Correct printf arguments.
1961 * protoize.c: Fix breakage from last patch.
1963 2003-06-19 J"orn Rennecke <joern.rennecke@superh.com>
1965 * hooks.h (hook_reg_class_void_no_regs): Only declare if tm.h
1968 2003-06-18 James A Morrison <ja2morri@student.math.uwaterloo.ca>
1970 * config/sparc/sparc.c: Update copyright year.
1972 2003-06-19 David Edelsohn <edelsohn@gnu.org>
1974 * config/rs6000/rs6000.c (init_cumulative_args): Limit CALL_LIBCALL
1977 2003-06-18 Joseph S. Myers <jsm@polyomino.org.uk>
1980 * config/i386/liunx.h: Don't include sys/ucontext.h for glibc 2.0.
1982 2003-06-19 Kazu Hirata <kazu@cs.umass.edu>
1984 * config/h8300/h8300.c (TARGET_INITIALIZER and friends): Move
1985 to the end of the file. Remove unnecessary prototypes.
1987 2003-06-19 Hans-Peter Nilsson <hp@axis.com>
1989 * bt-load.c (migrate_btr_def) [INSN_SCHEDULING]: Conditionalize
1990 calls to insn_default_latency and result_ready_cost. Initialize
1993 2003-06-18 Richard Henderson <rth@redhat.com>
1995 * config/ia64/unwind-ia64.c (_Unwind_GetCFA): New.
1996 (_Unwind_FindEnclosingFunction): Implement.
1998 2003-06-18 Kazu Hirata <kazu@cs.umass.edu>
2000 * toplev.c (rest_of_handle_sched): Hide the entire function if
2001 INSN_SCHEDULING is not defined.
2002 (rest_of_compilation): Call rest_of_handle_sched() only when
2003 INSN_SCHEDULING is defined.
2005 2003-06-18 Stephen Clarke <stephen.clarke@superh.com>
2006 J"orn Rennecke <joern.rennecke@superh.com>
2008 * bt-load.c: New file.
2009 * Makefile.in (OBJS): Include bt-load.o
2010 (bt-load.o): Add dependencies.
2011 * flags.h (flag_branch_target_load_optimize): Declare.
2012 (flag_branch_target_load_optimize2): Likewise.
2013 * hooks.c (hook_reg_class_void_no_regs): New function.
2014 (hook_bool_bool_false): Likewise.
2015 * hooks.h (hook_reg_class_void_no_regs, hook_bool_bool_false): Declare.
2016 * rtl.h (branch_target_load_optimize): Declare.
2017 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define.
2018 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
2019 (TARGET_INITIALIZER): Include these.
2020 * target.h (struct gcc_target): Add branch_target_register_class
2021 and branch_target_register_callee_saved members.
2022 * toplev.c (enum dump_file_index): Add DFI_branch_target_load
2023 (dump_file) Add "tars" entry.
2024 (flag_branch_target_load_optimize): New variable.
2025 (flag_branch_target_load_optimize2): Likewise.
2026 (lang_independent_options): Add entries for new options.
2027 (rest_of_compilation): Call branch_target_load_optimize.
2028 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Document.
2029 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
2030 * doc/invoke.texi: Document -fbranch-target-load-optimize and
2031 -fbranch-target-load-optimize2.
2032 * rtl.h (epilogue_completed): Declare.
2033 * recog.c (epilogue_completed): New variable.
2034 * toplev.c (rest_of_compilation): Set it.
2035 * flow.c (mark_regs_live_at_end): Use it.
2036 * config/ia64/ia64.c (ia64_output_mi_thunk): Set it.
2037 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2038 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2039 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
2041 * sh.c (shmedia_space_reserved_for_target_registers): New variable.
2042 (sh_target_reg_class): New function.
2043 (sh_optimize_target_register_callee_saved): Likwise.
2044 (shmedia_target_regs_stack_space): Likewise.
2045 (shmedia_reserve_space_for_target_registers_p): Likewise.
2046 (shmedia_target_regs_stack_adjust): Likewise.
2047 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Override.
2048 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
2049 (calc_live_regs): If flag_branch_target_load_optimize2 and
2050 TARGET_SAVE_ALL_TARGET_REGS is enabled, and we have space reserved
2051 for target registers, make sure that we save all target registers.
2052 (sh_expand_prologue, sh_expand_epilogue): Take target register
2053 optimizations into account. Collapse stack adjustments if that
2055 (initial_elimination_offset): Reserve space for target registers
2057 * sh.h (SAVE_ALL_TR_BIT, TARGET_SAVE_ALL_TARGET_REGS): Define.
2058 (OPTIMIZATION_OPTIONS): Enable flag_branch_target_load_optimize.
2060 2003-06-18 Nick Clifton <nickc@redhat.com>
2062 * config.gcc: Add an extra_header for ARM targets.
2063 Support configuring with --with-cpu=iwmmxt.
2064 * doc/invoke.texi: Document new value for -mcpu= ARM switch.
2065 * config/arm/aof.h (REGISTER_NAMES): Add iwmmxt register
2066 names. Fix formatting.
2067 * config/arm/aout.h (REGISTER_NAMES): Add iwmmxt register
2069 * config/arm/arm-protos.h (arm_emit_vector_const): New
2071 (arm_output_load_gr): New prototype.
2072 * config/arm/arm.c (extra_reg_names1): Delete.
2073 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN, FL_IWMMXT,
2074 * arch_is_iwmmxt): Define.
2075 (all_cores, all_architecture): Add entry for iwmmxt.
2076 (arm_override_options): Add support for iwmmxt.
2077 (use_return_insn, arm_function_arg, arm_legitimate_index_p,
2078 arm_print_value, arm_rtx_costs_1, output_move_double,
2079 arm_compute_save_reg_mask, arm_output_epilogue,
2080 arm_get_frame_size, arm_expand_prologue, arm_print_operand,
2081 arm_assemble_integer, arm_hard_regno_ok, arm_regno_class):
2083 (arm_init_cumulative_args): Count iwmmxt registers.
2084 (arm_function_ok_for_sibcall): Return false of sibcall_blocked
2086 (struct minipool_node): Add fix_size field.
2087 (add_minipool_forward_ref): Add support for 8-byte aligning of
2089 (add_minipool_backward_ref, add_minipool_offsets,
2090 dump_minipool, push_minipool_fix): Likewise.
2091 (struct builtin_description): New struct.
2092 (builtin_description): New array of iwmmxt builtin functions.
2093 (arm_init_iwmmxt_builtins): New function.
2094 (arm_init_builtins): New function.
2095 (safe_vector_operand): New function.
2096 (arm_expand_binop_builtin): New function.
2097 (arm_expand_unop_builtin): New function.
2098 (arm_expand_builtin): New function.
2099 (arm_emit_vector_const): New function.
2100 (arm_output_load_gr): New function.
2101 * config/arm/arm.h (TARGET_CPU_iwmmxt, TARGET_IWMMXT,
2102 TARGET_REALLY_IWMMXT, arm_arch_iwmmxt, IWMMXT_ALIGNMENT,
2103 TYPE_NEEDS_IWMMXT_ALIGNMENT, ADJUST_FIELD_ALIGN,
2104 DATA_ALIGNMENT, LOCAL_ALIGNMENT, VECTOR_MODE_SUPPORTED_P): Define.
2105 (BIGGEST_ALIGNMENT): Set to 64 if ATPCS support is enabled.
2106 (CPP_CPU_ARCH_SPEC): Add entries for iwmmxt.
2107 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
2108 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
2109 REG_CLASS_FOR_LETTER): Add iwmmxt registers.
2110 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Disable iwmmxt
2111 registers unless the iwmmxt target is selected.
2112 (FIRST_IWMMXT_GR_REGNUM, LAST_IWMMXT_GR_REGNUM,
2113 FIRST_IWMMXT_REGNUM, LAST_IWMMXT_REGNUM, IS_IWMMXT_REGNUM,
2114 IS_IWMMXT_GR_REGNUM): Define.
2115 (FIRST_PSEUDO_REGISTER): Bump to 63.
2116 (struct machine_function): Add sibcall_blocked field.
2117 (Struct CUMULATIVE_ARGS): Add iwmmxt_nregs, named_count and
2119 (enum arm_builtins): New enum list.
2120 * config/arm/arm.md (UNSPEC_WSHUFH, UNSPEC_WACC,
2121 UNSPEC_TMOVMSK, UNSPEC_WSAD, UNSPEC_WSADZ, UNSPEC_WMACS,
2122 UNSPEC_WMACU, UNSPEC_WMACSZ, UNSPEC_WMACUZ, UNSPEC_CLRDI,
2123 UNSPEC_WMADDS, UNSPEC_WMADDU): New unspecs.
2124 (VUNSPEC_TMRC, VUNSPEC_TMCR, VUNSPEC_ALIGN8, VUNSPEC_WCMP_EQ,
2125 VUNSPEC_WCMP_GTU, VUNSPEC_WCMP_GT): New vunspecs.
2126 (movv2si, movv4hi, movv8qi): New expands for vector moves.
2128 * config/arm/t-xscale-elf (MULTILIB_OPITONS): Add iwmmxt
2130 (MULTILIB_DIRNAMES, MULTILIB_REDUNDANT_DIRS): Likewise.
2131 * config/arm/mmintrin.h: New ARM specific header file.
2132 * config/arm/iwmmx.md: New iWMMXt specific machine patterns.
2134 2003-06-18 J"orn Rennecke <joern.rennecke@superh.com>
2136 * toplev.c (Remaining -d letters summary): Update.
2138 2003-06-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2140 * config/rs6000/rs6000.c (init_cumulative_args): Add and handle LIBCALL
2142 (function_arg): Handle CALL_LIBCALL flag.
2143 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2145 * config/rs6000/rs6000.h (CALL_LIBCALL): New macro.
2146 (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2147 (INIT_CUMULATIVE_ARGS): Add LIBCALL argument.
2148 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
2150 2003-06-18 Neil Booth <neil@daikokuya.co.uk>
2152 * Makefile.in: Update.
2153 * common.opt: New options.
2154 * opts.c (maybe_warn_unused_parameter, set_Wextra, handle_param,
2156 (common_handle_option): Handle new options.
2157 * toplev.c (set_target_switch): Export.
2158 (set_Wextra, set_Wunused, maybe_warn_unused_parameter): Move to opts.c.
2159 (decode_W_option): -Wunused and -Wextra handled in opts.c now.
2160 (independent_decode_option): More options handled in opts.c now.
2162 * toplev.h (set_target_switch): New.
2164 2003-06-17 Robert Abeles <rabeles@archaelogic.com>
2167 * c-opts.c (c_common_handle_option): Pass -fdump argument suffix
2169 * tree-dump.c (dump_switch_p): Remove redundant 'dump-' prefix
2170 from static strings in dump_files.
2172 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2174 * system.h (ANSI_PROTOTYPES, PTR_CONST, LONG_DOUBLE, VPARAMS,
2175 VA_OPEN, VA_FIXEDARG, VA_CLOSE, VA_START): undef and poison these
2178 2003-06-17 Jason Merrill <jason@redhat.com>
2181 * tree-inline.c (expand_call_inline): Don't warn about failing to
2182 inline a function which was made inline by -finline-functions.
2184 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
2186 * config/h8300/h8300-protos.h: Update to ISO C.
2187 * config/h8300/h8300.c: Likewise.
2188 * config/h8300/h8300.h: Likewise.
2189 * config/h8300/h8300.md: Likewise.
2191 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
2193 * configure.in: Replace BUILD_CC references with CC_FOR_BUILD.
2194 * configure: Regenerate.
2195 * Makefile.in: Replace BUILD_CC references with CC_FOR_BUILD.
2197 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
2199 * install.texi (Testing): Add information on how to run Java
2200 runtime tests separately.
2202 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2204 * config/mips/mips.md (trap): Use break 0 when !TARGET_GAS.
2206 * config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove.
2207 (MIPS_CPU_STRING_DEFAULT): Redefine to mips2.
2209 2003-06-17 Christopher Faylor <cgf@redhat.com>
2211 * doc/install.texi: Add msvc rebuild caveat.
2213 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
2215 * config/sh/coff.h: Replace Hitachi with Renesas.
2216 * config/sh/elf.h: Likewise.
2217 * config/sh/embed-elf.h: Likewise.
2218 * config/sh/lib1funcs.asm: Likewise.
2219 * config/sh/sh-protos.h: Likewise.
2220 * config/sh/sh.c: Likewise.
2221 * config/sh/sh.h: Likewise.
2222 * config/sh/sh.md: Likewise.
2224 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
2226 * ChangeLog.3: Fix comment typos.
2227 * ChangeLog.6: Likewise.
2228 * config/d30v/d30v.c: Likewise.
2229 * config/h8300/h8300.md: Likewise.
2230 * config/m32r/m32r.md: Likewise.
2231 * config/mips/mips.c: Likewise.
2232 * config/mips/mips.md: Likewise.
2233 * config/ns32k/NOTES: Likewise.
2235 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
2236 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2238 * doc/sourcebuild.texi (libgcj Tests): Simplify instructions on how
2239 to run Java runtime tests separately.
2241 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
2243 * config/h8300/h8300-protos.h: Update a comment.
2245 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
2247 * sh.h (ROUND_TYPE_ALIGN, LOCAL_ALIGNMENT): Complex modes
2248 are aligned like integral modes.
2249 (SH5_WOULD_BE_PARTIAL_NREGS): Also test for CDImode and DCmode.
2251 * sh.h (EXTRA_CONSTRAINT_Csy): Allow PIC_DIRECT_ADDR_P.
2252 (LEGITIMATE_PIC_OPERAND_P): Allow LABEL_REF.
2253 * sh.md (*pt): Remove.
2255 * sh.h (REG_ALLOC_ORDER): Avoid squandering call-saved registers.
2257 * sh.md (return_media_rte): New pattern.
2258 (return_media): Use it.
2260 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
2262 * doc/contrib.texi: Replace Hitachi with Renesas.
2263 * doc/install.texi: Likewise.
2264 * doc/invoke.texi: Likewise.
2266 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
2268 * sh.h (CONST_OK_FOR_J16): Fix HOST_BITS_PER_WIDE_INT >= 64
2271 2003-06-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2273 * doc/tm.texi (MD_FALLBACK_FRAME_STATE_FOR): Mention MAKE_THROW_FRAME.
2275 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert
2276 2003-01-23 patch. Corrected to handle kernels with changed ucontext.
2278 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid
2279 -msdata=eabi usages.
2281 * gcc/config/rs6000/sysv4.h (USE_LIBC_1): Delete all uses.
2283 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2285 * alloc-pool.c: Don't check HAVE_LONG_DOUBLE.
2286 * fixinc/gnu-regex.c: Don't define `volatile'.
2287 * ggc-page.c: Don't check HAVE_LONG_DOUBLE.
2288 * ggc-simple.c: Likewise.
2289 * system.h: Don't define `volatile'.
2291 * aclocal.m4 (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Delete.
2292 * configure.in (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Don't
2294 * config.in, configure: Regenerated.
2296 2003-06-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2298 * config/ia64/ia64.c (ia64_expand_builtin, case IA64_BUILTIN_BSP):
2299 Handle POINTERS_EXTEND_UNSIGNED.
2301 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2303 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
2304 !TARGET_IRIX6]: Define as NULL.
2306 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2308 * config/sparc/sparc.c (sparc_va_arg): Don't align 16-byte+ structures.
2310 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2312 * dbxout.c (dbxout_source_line_counter): New global variable.
2313 Mark it with GTY(()).
2314 (dbxout_source_line): Increment dbxout_source_line_counter
2315 and pass it to ASM_OUTPUT_SOURCE_LINE.
2316 * sdbout.c (sdbout_source_line_counter): New global variable.
2317 Mark it with GTY(()).
2318 (unnamed_struct_number): Mark it with GTY(()).
2319 (sdbout_source_line): Increment sdbout_source_line_counter
2320 and pass it to ASM_OUTPUT_SOURCE_LINE.
2321 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Add third parameter
2322 (xcoffout_source_line): Pass 0 as third argument to
2323 ASM_OUTPUT_SOURCE_LINE.
2324 (xcoffout_begin_prologue): Likewise.
2325 * config/dbxout.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
2326 Use it instead of 'sym_lineno' but without incrementing it.
2327 * config/dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2328 * config/lynx.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2329 * config/ptx4.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2330 * config/alpha/alpha.c (alpha_start_function): Pass 0 as third
2331 argument to ASM_OUTPUT_SOURCE_LINE.
2332 * config/alpha/alpha.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
2333 * config/arm/aout.h: Remove useless comment.
2334 * config/avr/avr.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
2335 * config/i960/i960.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2336 * config/m32r/m32r.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
2337 Use it instead of 'sym_lineno' but without incrementing it.
2338 * config/m68k/hp320.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
2339 * config/mcore/mcore-pe.h (ASM_OUTPUT_SOURCE_LINE): Add third
2340 parameter. Use it instead of 'sym_lineno' but without incrementing it.
2341 * config/mips/mips.c (mips_output_function_prologue): Pass 0 as third
2342 argument to ASM_OUTPUT_SOURCE_LINE.
2343 * config/mips/mips.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
2344 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2345 * config/pa/som.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
2346 Use it instead of 'sym_lineno' but without incrementing it.
2347 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2348 * config/sh/elf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2349 * config/sparc/aout.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2350 * config/sparc/pbd.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2351 * doc/tm.texi (ASM_OUTPUT_SOURCE_LINE): Document third parameter.
2353 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
2355 * config/mips/mips-protos.h (mips_expand_block_move): Declare.
2356 (expand_block_move, output_block_move): Remove.
2357 * config/mips/mips.h (enum block_move_type): Remove.
2358 * config/mips/mips.c (block_move_call, output_block_move): Remove.
2359 (mips_block_move_straight, mips_adjust_block_mem): New function.
2360 (mips_block_move_loop): Renamed and reworked from block_move_loop.
2361 (mips_expand_block_move): Likewise expand_block_move. Return false
2362 to fall back on the target-independent code.
2363 * config/mips/mips.md (movstrsi): Use mips_expand_block_move.
2364 (movstrsi_internal*): Remove.
2366 2003-06-16 Zack Weinberg <zack@codesourcery.com>
2368 * cpplib.h, cpphash.h, cppcharset.c, cpperror.c, cppexp.c
2369 * cppfiles.c, cpphash.c, cppinit.c, cpplex.c, cpplib.c
2370 * cppmacro.c, cpppch.c, cpptrad.c, cppspec.c: Convert to
2371 ISO C: new-style function declarations, no need for PARAMS,
2372 no special punctuation on indirect function calls, use string
2373 constant concatenation where convenient.
2375 2003-06-17 Andreas Jaeger <aj@suse.de>
2377 * rtl.h: Remove declarations from coverage.h.
2378 * toplev.c: Include coverage.h.
2379 * Makefile.in (toplev.o): Depend on coverage.h.
2381 * toplev.h: Remove extra declaration of print_time.
2383 * gengtype.c (close_output_files): Remove duplicated declaration.
2385 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
2387 * config/sparc/sysv4.h: Remove target-independent comment;
2388 replace "GNU CC" with "GCC".
2389 * config/vxworks.h: Replace "GNU compiler" with "GCC".
2390 * config/sparc/aout.h, config/sparc/biarch64.h, config/sparc/elf.h,
2391 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
2392 config/sparc/lite.h, config/sparc/litecoff.h, config/sparc/liteelf.h,
2393 config/sparc/netbsd-elf.h, config/sparc/openbsd.h,
2394 config/sparc/rtemself.h, config/sparc/sol2-64.h,
2395 config/sparc/sol2-bi.h, config/sparc/sol2-gas-bi.h,
2396 config/sparc/sol2-gld-bi.h, config/sparc/sol2-gld.h,
2397 config/sparc/sol2.h, config/sparc/sp64-aout.h,
2398 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h,
2399 config/sparc/sparc-protos.h, config/sparc/sysv4-only.h: Replace
2400 "GNU compiler", "GNU CC" with "GCC".
2401 * config/sparc/cypress.md, config/sparc/hypersparc.md,
2402 config/sparc/sparc-modes.def, config/sparc/sparc.c,
2403 config/sparc/sparc.md, config/sparc/sparclet.md,
2404 config/sparc/supersparc.md, config/sparc/ultra1_2.md,
2405 config/sparc/ultra3.md: Replace "GNU CC", "GNU Compiler", and
2406 "GNU C Compiler" with "GCC".
2407 * config/ip2k/ip2k.h: Replace "GNU CC" and "GNU compiler" with "GCC".
2409 2003-06-16 Aldy Hernandez <aldyh@redhat.com>
2411 * simplify-rtx.c (simplify_subreg): Do not over-extend vector
2414 * testsuite/gcc.c-torture/execute/simd-4.c: New.
2416 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
2418 * config/ip2k/ip2k.h: Remove target-independent comments.
2420 * config.gcc: Explicitly mention elfos.h in ip2k entry.
2421 * config/ip2k/ip2k.h: Don't #include it here.
2423 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2425 * bitmap.c, builtins.c, c-incpath.c, cgraph.c, config/frv/frv.c,
2426 config/mips/mips.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c,
2427 dwarf2out.c, dwarfout.c, except.c, expr.c, expr.h, fold-const.c,
2428 function.c, gcc.c, genoutput.c, gensupport.c, global.c,
2429 haifa-sched.c, hashtable.c, ifcvt.c, integrate.c, local-alloc.c,
2430 loop.c, mips-tdump.c, mips-tfile.c, mkdeps.c, protoize.c,
2431 read-rtl.c, recog.h, reload1.c, sbitmap.c, ssa-dce.c,
2432 stringpool.c, tlink.c, tree.c, varasm.c, varray.c: Don't use
2435 * gengtype.c: Don't use UNION_INIT_ZERO.
2436 * system.h (UNION_INIT_ZERO): Delete.
2438 2003-06-16 Richard Henderson <rth@redhat.com>
2440 * simplify-rtx.c (simplify_subreg): Use GET_MODE_SIZE instead of
2441 GET_MODE_UNIT_SIZE when simplifying constant vectors.
2443 2003-06-16 Andreas Jaeger <aj@suse.de>
2445 * timevar.c (get_run_time): Remove function provided also by
2447 * timevar.h: Remove get_run_time declaration.
2449 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
2451 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): Remove
2454 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2456 * builtin-attrs.def, builtin-attrs.def, builtins.c, cpplex.c,
2457 cpplib.c, gencheck.c, gengenrtl.c, machmode.def, protoize.c: Don't
2458 use macros from "symcat.h", instead rely on ISO C.
2460 * system.h: Don't include "symcat.h".
2461 * configure.in (AC_C_STRINGIZE): Delete.
2462 * config.in, configure: Regenerate.
2464 2003-06-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2466 * Makefile.in (install-mkheaders): Use INSTALL_SCRIPT for scripts.
2468 * tree.h (STMT_CHECK): New macro.
2469 Also upper-case argument names on all checking macros and
2470 fix some whitespace problems; assume CODE argument does not
2473 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2475 * scan.h: Convert to ISO C.
2476 * system.h: Likewise.
2478 * c-format.c (dynamic_format_types): New pointer for dynamic data.
2479 (find_length_info_modifier_index, init_dynamic_asm_fprintf_info):
2480 New functions split out of...
2481 (handle_format_attribute): ...here.
2483 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2485 * sh.h (REG_CLASS_FROM_LETTER): Change to:
2486 (REG_CLASS_FROM_CONSTRAINT).
2487 (CONST_OK_FOR_I): Rename to:
2488 (CONST_OK_FOR_I08). Changed all users.
2489 (CONST_OK_FOR_J): Rename to:
2490 (CONST_OK_FOR_I16). Changed all users.
2491 (CONST_OK_FOR_K): Rename to:
2492 (CONST_OK_FOR_P27). Changed all users.
2493 (CONST_OK_FOR_L): Rename to:
2494 (CONST_OK_FOR_K08). Changed all users.
2495 (CONST_OK_FOR_O): Rename to:
2496 (CONST_OK_FOR_I06). Changed all users.
2497 (CONST_OK_FOR_P): Rename to:
2498 (CONST_OK_FOR_I10). Changed all users.
2499 (CONSTRAINT_LEN, CONST_OK_FOR_I, CONST_OK_FOR_J16): Define.
2500 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_P): Likewise.
2501 (EXTRA_CONSTRAINT_A, EXTRA_CONSTRAINT_Bsc): Likewise.
2502 (EXTRA_CONSTRAINT_B, PIC_OFFSET_P, PIC_DIRECT_ADDR_P): Likewise.
2503 (EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C): Likewise.
2504 (EXTRA_MEMORY_CONSTRAINT,(EXTRA_CONSTRAINT_Sr0): Likewise.
2505 (CONST_OK_FOR_LETTER_P): Replace with
2506 (CONST_OK_FOR_CONSTRAINT_P).
2507 (EXTRA_CONSTRAINT_S): Rename to:
2508 (EXTRA_CONSTRAINT_C16). Changed all users.
2509 (MOVI_SHORI_BASE_OPERAND_P): Don't allow direct addresses.
2510 (EXTRA_CONSTRAINT_T): Rename to:
2511 (EXTRA_CONSTRAINT_Csy). Changed all users.
2512 (EXTRA_CONSTRAINT_Z): Remove.
2513 (EXTRA_CONSTRAINT): Replace with:
2514 (EXTRA_CONSTRAINT_STR).
2515 (EXTRA_CONSTRAINT_U): Rename to:
2516 (EXTRA_CONSTRAINT_Z). Changed all users.
2517 * sh.c (and_operand): Use CONST_OK_FOR_J16.
2518 * sh.md (cmpeqsi_t-1, cmpeqsi_t, adddi3_media): Use new constraints.
2519 (addsi3_media, addsi3_compact, andsi3_compact, anddi3): Likewise.
2520 (iorsi3, iordi3, xorsi3, xordi3, ashlsi3_std, ashlhi3_k): Likewise.
2521 (lshrsi3_k, movsi_i, movsi_ie, movsi_i_lowpart, movsi_media): Likewise.
2522 (movsi_media_nofpu, movqi_media, movhi_i, movhi_media): Likewise.
2523 (*movdi_i, movdi_media, movdi_media_nofpu, shori_media): Likewise.
2524 (movdf_media, movdf_media_nofpu, movv2sf_i, movv4sf_i): Likewise.
2525 (movsf_media, movsf_media_nofpu, movsi_y, beq_media): Likewise.
2526 (beq_media_i, bne_media, pt, ptb, movv8qi_i, movv2hi_i): Likewise.
2527 (movv4hi_i, movv2si_i, negcmpeqv8qi, negcmpeqv2si): Likewise.
2528 (negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si, negcmpgtv4hi): Likewise.
2529 (mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub, mextr_rl, mextr_lr): Likewise.
2530 (mextr1, mextr2, mextr3, mextr4, mextr5, mextr6, mextr7): Likewise.
2531 (mperm_w, mperm_w_little, mperm_w_big, msad_ubq_i): Likewise.
2532 (mshards_q, mshfhi_b, mshflo_b, mshf4_b, mshf0_b, mshfhi_l): Likewise.
2533 (mshflo_l, mshf4_l, mshf0_l, mshfhi_w, mshflo_w, mshf4_w): Likewise.
2534 (mshf0_w, mshflo_w_x, mshfhi_l_di, mshfhi_l_di_rev): Likewise.
2535 (mshflo_l_di_rev, mshflo_l_di_x, concat_v2sf): Likewise.
2536 (mshflo_l_di_x_rev, subv2si3, subv4hi3, sssubv2si3): Likewise.
2537 (sssubv4hi3): Likewise.
2538 (movsf_i): Change I[08]/r to G/r.
2539 (movsf_ie): Change f/{G,H}/c/X to f/{G,H}/c/Bsc.
2541 * sh.c (sh_output_mi_thunk): Use CONST_OK_FOR_ADD.
2543 2003-06-16 Vladimir Makarov <vmakarov@redhat.com>
2545 * config/i386/i386.c (ix86_memory_move_cost): Fix typo.
2547 2003-06-16 Andreas Jaeger <aj@suse.de>
2549 * basic-block.h: Remove duplicate prototype of
2550 note_prediction_to_br_prob.
2552 * tree.h: Remove duplicate prototype of strip_float_extensions.
2554 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2556 * config/c4x/c4x.c: Don't include "c-tree.h".
2557 * config/pa/pa.c: Likewise.
2558 * langhooks.c: Likewise.
2559 * tree.h (poplevel): Declare.
2561 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
2563 * config/h8300/h8300.c (const_costs): Move this to ...
2564 (h8300_rtx_costs): ... here.
2566 2003-06-16 Roger Sayle <roger@eyesopen.com>
2568 * optabs.h (enum optab_index): Add new OTI_tan and OTI_atan.
2569 (tan_optab, atan_optab): Define corresponding macros.
2570 * optabs.c (init_optabs): Initialize tan_optab and atan_optab.
2571 * genopinit.c (optabs): Implement tan_optab and atan_optab
2572 using tan?f2 and atan?f2 patterns.
2573 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_TAN{,F,L}
2574 using tan_optab, and BUILT_IN_ATAN{,F,L} using atan_optab.
2575 Change the default value of errno_set to false.
2576 (expand_builtin): Expand BUILT_IN_TAN{,F,L} and BUILT_IN_ATAN{,F,L}
2577 using expand_builtin_mathfn.
2579 * config/i386/i386.md (atansf2, atandf2, atanxf2, atantf2): New
2580 expander patterns implemented using existing atan2?f3 patterns.
2582 2003-06-16 Roger Sayle <roger@eyesopen.com>
2584 * expr.c (expand_expr <PLUS_EXPR>): If operand_equal_p considers
2585 both operands of the addition equal, reuse the expanded RTL.
2586 (expand_expr <MULT_EXPR>): Likewise for multiplication.
2588 2003-06-16 Roger Sayle <roger@eyesopen.com>
2589 Jeff Law <law@redhat.com>
2591 * fold-const.c (operand_equal_p): Consider two calls to "const"
2592 functions with identical non-volatile arguments to be equal.
2593 Consider the FUNCTION_DECL for the "__builtin_foo" form of a
2594 built-in function to be equal to the "foo" form.
2596 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
2598 * config/rs6000/sysv4le.h: Remove target-independent comment.
2599 Replace "GNU compiler" with "GCC" in comment.
2601 2003-06-16 Andreas Jaeger <aj@suse.de>
2603 * tracer.c: Remove duplicate declaration.
2605 * toplev.c: Remove extra declaration of decode_d_option.
2607 * ssa.c: Remove duplicate declaration.
2609 * sreal.c: Remove extra declaration of dump_sreal.
2611 * reload1.c: Remove duplicate declarations.
2613 * integrate.c: Remove extra declaration of
2614 set_decl_abstract_flags.
2616 * flow.c: Remove extra declaration of dump_flow_info.
2618 * alias.c: Remove extra declaration of get_addr.
2620 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
2622 * config/rtems.h, config/sol2.h, config/svr4.h, config/usegas.h,
2623 config/vxworks.h: GNU CC -> GCC.
2625 * convert.c, dwarf2out.c, dwarfout.c, emit-rtl.c, function.c,
2626 lists.c, print-rtl.c, print-tree.c, read-rtl.c, rtl-error.c,
2627 stmt.c, toplev.c, integrate.h, loop.h, machmode.h, rtl.h,
2628 ssa.h, tree.def: Replace overly specific references to "GNU C"
2629 and "GNU C Compiler" with references to "GCC".
2631 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2633 * sh.c (prepare_move_operand): Check if operand 0 is an invalid
2634 memory reference. Fix test that checks if operand 1 is using r0.
2635 * sh.md (movhi_i): Don't allow st.w r0,@(rX,rY) .
2637 * defaults.h (REG_CLASS_FROM_CONSTRAINT): Only define if not already
2640 2003-06-15 Nathan Sidwell <nathan@codesourcery.com>
2642 * function.h (struct emit_status): Remove x_last_linenum,
2643 x_last_filename. Add x_last_location.
2644 * rtl.h: #include "input.h".
2646 * cfglayout.c (duplicate_insn_chain): Use emit_line_note for line
2648 * emit-rtl.c (last_linenum, last_filename): Remove.
2649 (last_location): New.
2650 (emit_line_note_after): LINE must always be >= 0.
2651 (emit_line_note): Likewise. Check not duplicate here...
2652 (emit_note): ... rather than here.
2653 (emit_line_note_force, force_next_line_note, init_emit): Adjust.
2654 * integrate.c (expand_inline_function): Use emit_line_note for
2656 (copy_insn_list): Likewise.
2657 * unroll.c (copy_loop_body): Likewise.
2658 * Makefile.in (RTL_H): Add input.h.
2660 2003-06-16 Richard Sandiford <rsandifo@redhat.com>
2662 * optabs.c (emit_libcall_block): Don't hoist insns past a label.
2664 2003-06-16 Richard Henderson <rth@redhat.com>
2666 * config/alpha/alpha-protos.h, config/alpha/elf.h,
2667 config/alpha/osf.h, config/alpha/unicosmk.h, config/alpha/vms.h,
2668 config/alpha/vms-cc.c, config/alpha/vms-ld.c: Update to ISO C.
2669 * config/alpha/alpha.c: Likewise. Move targetm init to end of file.
2670 Remove unneeded static function decls.
2672 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
2674 * c-opts.c (c_common_handle_option): s/on/value/.
2675 (OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value
2676 directly rather than converting the argument.
2677 * c.opt: Update docs. Use UInteger where appropriate.
2678 * common.opt: Use UInteger where appropriate.
2679 * opts.c (integral_argument): New.
2680 (handle_argument): Handle integral arguments, and optional
2682 (common_handle_option): Update.
2683 * opts.h (CL_MISSING_OK, CL_UINTEGER): New.
2684 * opts.sh: Handle JoinedOrMissing and UInteger flags.
2686 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
2688 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove
2689 unnecessary extern declaration.
2691 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
2693 * config/gofast.h, config/interix.h, config/interix3.h,
2694 config/libgloss.h, config/linux-aout.h, config/linux.h,
2695 config/lynx-ng.h, config/lynx.h: GNU CC -> GCC.
2696 * config/kaos.h: "GNU compiler" -> GCC.
2697 * config/linux-aout.h, config/lynx.h: Clarify comment describing file.
2699 * config/ip2k/crt0.S, config/ip2k/ip2k-protos.h,
2700 config/ip2k/ip2k.c, config/ip2k/ip2k.md, config/ip2k/libgcc.S:
2703 * config/svr3.h: Remove #if 0 code, misleading comments.
2706 2003-06-15 Zack Weinberg <zack@codesourcery.com>
2708 * vmsdbgout.c (vmsdbgout_finish): Rename parameter to
2709 main_input_filename to avoid conflict with input_filename macro.
2711 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
2713 * config/mips/mips.h (asm_file_name, g_switch_set,
2714 g_switch_value): Remove.
2715 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
2716 unnecessary extern declarations.
2718 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
2720 * config/frv/frv.h: Remove declaration of g_switch_value.
2721 * config/m32r/m32r.h: Remove declaration of g_switch_value.
2722 * config/m68hc11/m68hc11.c: Remove declaration of asm_file_name.
2724 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
2726 * opts.sh: Quote '+' in regex.
2728 2003-06-15 Andrew Pinski <pinskia@physics.uc.edu>
2730 * config/rs6000/t-rs6000: Add dependence of cfglayout.h to rs6000.o.
2731 * config/rs6000/rs6000.c: Include cfglayout.h.
2732 * config/alpha/alpha.c: Likewise.
2733 * config/ia64/ia64.c: Likewise.
2734 * config/sparc/sparc.c: Likewise.
2735 * config/sh/sh.c: Likewise.
2737 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
2739 * opts.sh: Quote '+' in regex.
2741 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
2743 * c-opts.c (lang_flags): Update for new spelling of flags.
2744 (write_langs): Similarly.
2745 * c.opt: Specify languages.
2746 * opts.h: Remove languages.
2747 * opts.sh: Recognise front-end defined languages.
2748 * doc/sourcebuild.texi: Update.
2750 2003-06-15 Andreas Jaeger <aj@suse.de>
2752 * alloc-pool.c: Convert to ISO C90 prototypes.
2753 * alloc-pool.h: Likewise.
2754 * alias.c: Likewise.
2755 * attribs.c: Likewise.
2756 * bb-reorder.c: Likewise.
2757 * bitmap.h: Likewise.
2758 * bitmap.c: Likewise.
2759 * builtins.c: Likewise.
2761 * tree.h: Convert prototypes of attribs.c to ISO C90.
2762 * basic-block.h: Convert prototypes of bb-reorder.c to ISO C90.
2763 * rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90.
2764 * expr.h: Convert prototypes of builtins.c to ISO C90.
2766 2003-06-15 Roger Sayle <roger@eyesopen.com>
2768 * config/i386/i386.md (expsf2, expdf2, expxf2): New patterns to
2769 implement exp, expf and expl built-ins as inline x87 intrinsics.
2770 (UNSPEC_FSCALE, UNSPEC_FRNDINT, UNSPEC_F2XM1): New unspecs to
2771 represent x87's fscale, frndint and f2xm1 insns respectively.
2772 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): New insn patterns
2773 to encode x87's "fscale" instruction followed by a pop.
2774 (*frndintxf2): New insn pattern for "frndint".
2775 (*f2xm1xf2): New insn pattern for "f2xm1".
2777 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT and
2778 UNSPEC_F2XM1 like UNSPEC_{SIN,COS} and handle UNSPEC_FSCALE like
2781 2003-06-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2783 * gencheck.c (main): Avoid generating duplicate macros.
2785 * Makefile.in (stagefeedback-start): Use $(SUBDIRS) instead of
2786 knowing names of language subdirectories.
2788 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
2790 * c-pch.c (asm_file_name): Remove.
2791 * common.opt: Add more switches.
2792 * flags.h (g_switch_set): Boolify.
2793 * opts.c (g_switch_value, g_switch_set, exit_after_options,
2794 version_flag): Move from toplev.c.
2795 (common_handle_option): Handle more switches from toplev.c.
2796 * toplev.c (display_help, display_target_options, decode_d_option,
2797 print_version): Make non-static, remove prototypes.
2798 (aux_base_name, asm_file_name, aux_info_file_name): Constify.
2799 (version_flag, g_switch_value, g_switch_set, exit_after_options):
2801 (independent_decode_option): Move some handlers to opts.c.
2802 * toplev.h (aux_info_file_name, aux_base_name, asm_file_name,
2803 exit_after_options, version_flag, display_help, display_target_options,
2804 print_version, decode_d_option): New.
2806 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
2808 * config/alpha/alpha.md: Follow spelling conventions.
2809 * config/arm/arm.c: Likewise.
2810 * config/arm/arm.h: Likewise.
2811 * config/arm/arm.md: Likewise.
2812 * config/arm/crtn.asm: Likewise.
2813 * config/m32r/m32r.c: Likewise.
2814 * config/m32r/m32r.md: Likewise.
2815 * config/rs6000/rs6000.c: Likewise.
2817 2003-06-15 Richard Henderson <rth@redhat.com>
2819 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
2820 insn_locators_initialize.
2821 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
2822 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2823 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
2824 * config/sh/sh.c (sh_output_mi_thunk): Do it later.
2826 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
2828 * builtins.c (expand_builtin_expect_jump): Remove redundant
2829 tests that are also in any_condjump_p().
2831 2003-06-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2833 * libgcc2.c: Delete sysV68 L_trampoline section.
2834 * config/m68k/mot3300-crt0.S: Delete file.
2835 * config/m68k/mot3300Mcrt0.S: Likewise.
2837 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
2839 * config/aoutos.h: Remove.
2840 * config.gcc: Remove reference to aoutos.h.
2841 * config/m68k/m68k-aout.h: Remove reference to aoutos.h.
2843 2003-06-14 Kazu Hirata <kazu@cs.umass.edu>
2845 * doc/install.texi: Follow spelling conventions.
2846 * doc/tm.texi: Likewise.
2847 * config/fp-bit.c: Likewise.
2848 * config/arm/arm.c: Likewise.
2849 * config/frv/frv.c: Likewise.
2850 * config/ns32k/NOTES: Likewise.
2851 * config/ns32k/STATUS: Likewise.
2853 2003-06-14 Roger Sayle <roger@eyesopen.com>
2854 Zack Weinberg <zack@codesourcery.com>
2856 * rtl.h (STORE_FLAG_VALUE): Remove default definition from here.
2857 * defaults.h (STORE_FLAG_VALUE): Move default definition to here.
2858 * doc/tm.texi (STORE_FLAG_VALUE): Document the default value.
2860 * config/alpha/alpha.h (STORE_FLAG_VALUE): Remove definition.
2861 * config/arc/arc.h (STORE_FLAG_VALUE): Likewise.
2862 * config/arm/arm.h (STORE_FLAG_VALUE): Likewise.
2863 * config/cris/cris.h (STORE_FLAG_VALUE): Likewise.
2864 * config/i370/i370.h (STORE_FLAG_VALUE): Likewise.
2865 * config/i386/i386.h (STORE_FLAG_VALUE): Likewise.
2866 * config/i960/i960.h (STORE_FLAG_VALUE): Likewise.
2867 * config/ia64/ia64.h (STORE_FLAG_VALUE): Likewise.
2868 * config/ip2k/ip2k.h (STORE_FLAG_VALUE): Likewise.
2869 * config/m32r/m32r.h (STORE_FLAG_VALUE): Likewise.
2870 * config/mcore/mcore.h (STORE_FLAG_VALUE): Likewise.
2871 * config/mips/mips.h (STORE_FLAG_VALUE): Likewise.
2872 * config/mmix/mmix.h (STORE_FLAG_VALUE): Likewise.
2873 * config/ns32k/ns32k.h (STORE_FLAG_VALUE): Likewise.
2874 * config/pa/pa.h (STORE_FLAG_VALUE): Likewise.
2875 * config/pdp11/pdp11.h (STORE_FLAG_VALUE): Likewise.
2876 * config/sh/sh.h (STORE_FLAG_VALUE): Likewise.
2877 * config/sparc/sparc.h (STORE_FLAG_VALUE): Likewise.
2878 * config/v850/v850.h (STORE_FLAG_VALUE): Likewise.
2879 * config/xtensa/xtensa.h (STORE_FLAG_VALUE): Likewise.
2881 2003-06-14 Nathan Sidwell <nathan@codesourcery.com>
2883 * opts.sh (POSIXLY_CORRECT): Unset it.
2885 * tree.h (init_function_start): Remove filename and line paramters.
2886 * function.c (init_function_start): Remove filename and line
2887 parameters. Use DECL_SOURCE_LOCATION.
2888 * c-decl.c (store_parm_decls): Adjust init_function_start call.
2889 (c_expand_body_1): Likewise.
2890 * coverage.c (create_coverage): Likewise.
2891 * objc/objc-act.c (build_tmp_function_decl): Set line number to
2893 (hack_method_prototype): Adjust init_function_start call.
2895 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
2898 * arm/linux-elf.h (PROFILE_HOOK): Define.
2900 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
2903 * arm.h (CANNOT_CHANGE_MODE_CLASS): Define.
2905 2003-06-14 Roger Sayle <roger@eyesopen.com>
2907 * opts.sh: Work around a mysterious feature in cygwin's gawk
2908 where specifying the input files explicitly has a different
2909 behavior to piping them via stdin.
2911 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
2913 * doc/sourcebuild.texi: Update.
2915 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
2918 * arm.c (output_move_double): Pass SImode to adjust_address.
2920 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
2922 * Makefile.in: Update to use common.opt and lang_opt_files.
2923 (c-options.c, c-options.h): Remove.
2924 (options.c, options.h): Add.
2925 * c-opts.c: Include options.h not c-options.h.
2926 * common.opt: New file.
2927 * configure, configure.in: Add lang_opt_files.
2928 * opts.c: Include flags.h and diagnostic.h.
2929 (common_handle_option): New.
2930 (handle_option): Update to recognize common options and all
2931 language-dependent options.
2932 * opts.h (CL_F77, CL_JAVA, CL_ADA, CL_COMMON, CL_TREELANG): New.
2933 (struct cl_option): Make flags of type int.
2934 * opts.h: Flag option with front ends to which it applies.
2935 Handle duplicate options.
2936 * toplev.c (filename): Remove.
2937 (independent_decode_option): Don't handle filenames and -quiet.
2938 (process_options, do_compile): Update.
2940 2003-06-14 Nick Clifton <nickc@redhat.com>
2942 * doc/install.texi (Specific): Add description of different
2943 ARM supported file format targets.
2945 Sat Jun 14 11:12:04 CEST 2003 Jan Hubicka <jh@suse.cz>
2947 * reorg.c (emit_delay_sequence, dbr_schedule): Clear insn locators
2950 2003-06-13 Matt Kraai <kraai@alumni.cmu.edu>
2952 * unwind-c.c: Define NO_SIZE_OF_ENCODED_VALUE.
2953 * unwind-pe.h (size_of_encoded_value): Do not define if
2954 NO_SIZE_OF_ENCODED_VALUE is defined.
2956 2003-06-13 Roger Sayle <roger@eyesopen.com>
2958 * expr.c (expand_expr <COMPLEX_CST>): Handle the case of
2959 expanding a complex constant into a CONCAT target.
2961 2003-06-13 Zack Weinberg <zack@codesourcery.com>
2963 * config/svr3.h (ASM_FILE_START): Don't use ASM_FILE_START_1.
2964 (ASM_FILE_START_1): Delete.
2965 * config/i386/att.h, config/i386/sco5.h,
2967 (ASM_FILE_START_1): Delete.
2969 2003-06-13 Kelley Cook <kelleycook@wideopenwest.com>
2971 * config/i386/bsd.h: Remove ASM_FILE_START.
2972 * config/i386/djgpp.h: Likewise.
2973 * config/i386/gas.h (ASM_FILE_START): Output .file before .intel_syntax.
2975 * config/i386/djgpp.h: Move included unix.h, bsd.h, gas.h to ...
2976 * config.gcc (i[34567]86-pc-msdosdjgpp): ... here.
2978 2003-06-13 Vladimir Makarov <vmakarov@redhat.com>
2981 * haifa-sched.c (max_lookahead_tries,
2982 cached_first_cycle_multipass_dfa_lookahead,
2983 cached_issue_rate): New variables.
2984 (max_issue): Check the number of tries.
2985 (choose_ready): Calculate max_lookahead_tries.
2986 (sched_init): Check cached_issue_rate.
2988 2003-06-13 Richard Henderson <rth@redhat.com>
2990 * cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.
2991 * cfgrtl.c (purge_dead_edges): Expect it too.
2993 2003-06-13 Jim Wilson <wilson@tuliptree.org>
2994 Eric Botcazou <ebotcazou@libertysurf.fr>
2997 * combine.c (make_extraction): Use gen_lowpart_for_combine
2998 when extracting from a REG and not in the destination of a SET.
3000 2003-06-13 Doug Evans <dje@sebabeach.org>
3002 * tsystem.h (abort): Declare in inhibit_libc case to remove build
3003 warnings for addvsi3, et.al.
3005 2003-06-13 Aldy Hernandez <aldyh@redhat.com>
3007 * c-common.c (handle_mode_attribute): Use VECTOR_MODE_P macro.
3009 * simplify-rtx.c (simplify_subreg): Same.
3011 * emit-rtl.c (gen_lowpart_common): Same.
3013 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
3015 * builtins.c: Fix comment typos.
3016 * fold-const.c: Likewise.
3018 2003-06-13 Doug Evans <dje@sebabeach.org>
3019 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3021 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare.
3022 * config/m32r/m32r.c (m32r_pass_by_reference): New fn.
3023 (m32r_va_arg): Use it.
3024 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto.
3025 (RETURN_IN_MEMORY): Ditto.
3027 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
3029 * c-typeck.c: Remove #if 0 clauses.
3032 * config/alpha/openbsd.h, config/i386/openbsd.h,
3033 config/m68k/openbsd.h, config/sparc/openbsd.h: Remove
3034 residual reference to EGCS.
3036 2003-06-13 Richard Earnshaw <rearnsha@arm.com>
3038 * arm.c (output_call_mem): If the address references the link-register
3039 use an instruction sequence that avoids early-clobbering IP.
3040 (eliminate_lr2ip): Delete.
3042 2003-06-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3044 * c-format.c (format_types_orig): Disallow '*' width/precision in
3045 asm_fprintf format checks.
3047 2003-06-13 Ulrich Weigand <uweigand@de.ibm.com>
3049 * config/s390/s390.c (s390_va_arg): Fix alignment when retrieving
3050 non-integral types from integer register save area slots.
3052 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
3054 * config/i386/svr3dbx.h: GNU CC -> GCC; Intel 385 -> Intel 386.
3056 2003-06-13 Florian Weimer <fw@deneb.enyo.de>
3058 * doc/invoke.texi (SPARC Options): Document ``-mimpure-text''.
3060 2003-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
3062 * config/sh/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END
3063 to file_end_indicate_exec_stack.
3065 2003-06-12 Richard Henderson <rth@redhat.com>
3068 * config/i386/i386.md (sse_movaps): Use an expander to force
3069 one operand to be a register.
3070 (sse_movups): Likewise.
3072 2003-06-13 Doug Evans <dje@sebabeach.org>
3074 Remove some build warnings.
3075 * config/m32r/initfini.c (__CTOR_LIST__,__DTOR_LIST__): Attribute used.
3076 (__do_global_ctors,__do_global_dtors): Ditto.
3078 2003-06-12 Richard Henderson <rth@redhat.com>
3081 * rtlanal.c (subreg_offset_representable_p): Relax subreg check.
3083 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
3085 * config/m32r/m32r.md: Fix a comment typo.
3087 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3088 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3091 * config/sparc/sparc.c (function_arg_record_value_parms): Add
3093 (function_arg_record_value_1): Set 'stack' to 1 if we run out of
3094 integer slots for an integer field.
3095 (function_arg_record_value_3): Shift vector index.
3096 (function_arg_record_value_2): Likewise.
3097 (function_arg_record_value): Initialize 'stack' to 0.
3098 Set 'stack' to 1 if we run out of integer slots for an integer field.
3099 Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1.
3101 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3103 PR optimization/10955
3104 * unroll.c (unroll_loop): Fix off-by-one bug.
3106 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
3108 * config/rs6000/rs6000.c (function_arg): Remove typo.
3110 2003-06-12 Richard Henderson <rth@redhat.com>
3112 * config/i386/i386.c (legitimate_constant_p): Handle UNSPEC_NTPOFF
3115 2003-06-12 Richard Henderson <rth@redhat.com>
3118 * expmed.c (emit_store_flag): Use simplify_gen_subreg directly
3119 for extracting sub-words.
3121 2003-06-12 Richard Henderson <rth@redhat.com>
3124 * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
3125 (zero_extendqihi2, zero_extendqisi2): Likewise.
3127 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
3129 * config/rs6000/rs6000.c (function_arg): Always split vectors for
3130 e500 if it's a stdarg function.
3131 (function_arg_advance): Advance 2 registers for vectors in a
3133 (init_cumulative_args): Initialize stdarg.
3134 (rs6000_spe_function_arg): New.
3136 * config/rs6000/rs6000.h (rs6000_args): Add stdarg.
3138 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
3140 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Add SPE vectors.
3142 2003-06-12 Roger Sayle <roger@eyesopen.com>
3145 * fold-const.c (tree_expr_nonnegative_p): Handle addition
3146 and multiplication of zero extensions, floating point division,
3147 and integer<->fp, fp<->fp and zero extension conversions.
3148 The built-in ceil and floor functions preserve signedness.
3150 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
3152 * ChangeLog: Follow spelling conventions.
3153 * ChangeLog.2: Likewise.
3154 * c-decl.c: Likewise.
3155 * cfgloop.h: Likewise.
3156 * cgraph.c: Likewise.
3157 * coverage.c: Likewise.
3158 * cppcharset.c: Likewise.
3159 * cpphash.h: Likewise.
3160 * cpplex.c: Likewise.
3161 * cpplib.c: Likewise.
3162 * dbxout.c: Likewise.
3164 * dwarf2out.c: Likewise.
3165 * dwarfout.c: Likewise.
3166 * emit-rtl.c: Likewise.
3167 * explow.c: Likewise.
3168 * gcov-io.c: Likewise.
3169 * gcov-io.h: Likewise.
3171 * gengtype.c: Likewise.
3175 * reload.c: Likewise.
3178 2003-06-12 Janis Johnson <janis187@us.ibm.com>
3180 * doc/install.texi (m32r-*-elf): Change company to Renesas.
3182 Thu Jun 12 20:00:55 CEST 2003 Jan Hubicka <jh@suse.cz>
3184 * basic-block.h (flow_delete_block_noexpunge): Kill.
3185 * cfgrtl.c (flow_delete_block_noexpunge): Merge to
3188 2003-06-10 Richard Henderson <rth@redhat.com>
3191 * reg-stack.c (any_malformed_asm): New.
3192 (check_asm_stack_operands): Set it.
3193 (convert_regs_1): Check it before aborting.
3195 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
3197 * config/rs6000/spe.md: Change all clobbers of the accumulator to sets.
3199 2003-06-12 Jakub Jelinek <jakub@redhat.com>
3201 * c-opts.c (complain_wrong_lang): Add on argument.
3202 Print no- switch if on is false.
3203 (c_common_decode_option): Adjust caller.
3205 2003-06-12 Ulrich Weigand <uweigand@de.ibm.com>
3207 * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
3208 to initialize GOT register.
3210 2003-06-12 Roger Sayle <roger@eyesopen.com>
3212 * fold-const.c (tree_expr_nonnegative_p): Add support for
3213 floating point constants, addition and multiplication.
3215 2003-06-12 J"orn Rennecke <joern.rennecke@superh.com>
3217 * sh.md (adddi3_compact, subdi3_compact): Add earlyclobber
3218 constraint modifier for operand 0.
3220 2003-06-12 Hans-Peter Nilsson <hp@axis.com>
3222 Don't warn on dollars in builtin macro definitions,
3223 e.g. __REGISTER_PREFIX__.
3224 * cpphash.h (struct cpp_reader): Move member warn_dollars...
3225 * cpplib.h (struct cpp_options): ...to here. Change type to
3227 * cppinit.c (cpp_create_reader): Set it to 1 here.
3228 (post_options): Don't set it here.
3229 * c-opts.c (c_common_init_options): Reset it to 0 here.
3230 (finish_options): Set it here.
3231 * cpplex.c (forms_identifier_p): Tweak for new location of
3234 * configure.in (assembler dwarf2 debug_line support): Define insn
3235 for cris-*-* and mmix-*-*.
3236 * configure: Regenerate.
3238 2003-06-11 Uwe Stieber <uwe@kaos-group.de>
3240 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3241 powerpcle-*-kaos*, strongarm-*-kaos*): New targets.
3242 (sh-*-elf*): Add sh*-*-kaos* support.
3243 * config/kaos.h, config/arm/kaos-strongarm.h, config/arm/kaos-arm.h,
3244 config/i386/kaos-i386.h, config/rs6000/kaos-ppc.h,
3245 config/sh/kaos-sh.h: New files.
3247 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
3249 * gcse.c (fis_get_condition): Make it a global function.
3250 * reload1.c (reload_cse_move2add): Detect implicit sets.
3251 * rtl.h: Add a prototype for fis_get_condition.
3253 2003-06-11 Richard Henderson <rth@redhat.com>
3255 * stmt.c (expand_asm_operands): Don't warn for memories with
3258 2003-06-11 Kaz Kojima <kkojima@gcc.gnu.org>
3260 * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Rewrite without
3263 2003-06-11 Neil Booth <neil@daikokuya.co.uk>
3265 * hooks.c (hook_int_size_t_constcharptr_int_0): New.
3266 * hooks.h (hook_int_size_t_constcharptr_int_0): New.
3267 * langhooks-def.h (lhd_decode_option, LANG_HOOKS_DECODE_OPTION): Die.
3268 (LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_INITIALIZER): Update.
3269 * langhooks.c (lhd_decode_option): Remove.
3270 * langhooks.h (struct lang_hooks): Remove decode_option.
3271 * opts.c (handle_option): No longer use decode_option.
3273 2003-06-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3275 * cfgloopanal.c (variable_initial_value): Update the set of altered
3276 registers correctly.
3278 2003-06-11 Roger Sayle <roger@eyesopen.com>
3279 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3281 * config/d30v/d30v.h: Delete reference to ASM_FINAL_SPEC.
3282 * config/i386/netbsd-elf.h: Likewise.
3283 * config/m32r/m32r.h: Likewise.
3284 * config/mn10300/mn10300.h: Likewise.
3285 * config/stormy16/stormy16.h: Likewise.
3286 * config/v850/v850.h: Likewise.
3287 * config/vax/netbsd-elf.h: Likewise.
3288 * config/xtensa/elf.h: Likewise.
3289 * config/xtensa/linux.h: Likewise.
3291 2003-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3293 * config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match
3296 * config/mips/dbxmdebug.h: New file.
3297 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with
3298 gas and --with-stabs.
3300 2003-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3302 * expr.c (can_move_by_pieces): align argument may be unused.
3304 2003-06-11 J"orn Rennecke <joern.rennecke@superh.com>
3306 * expr.c (convert_move): Handle moves between two CONCATs.
3308 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
3310 * config/h8300/h8300.h (RETURN_IN_MEMORY): Accept DImode if
3313 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
3315 * config/h8300/h8300.c (final_prescan_insn): Don't dump rtl.
3316 * config/h8300/h8300.h (MASK_RTL_DUMP): Remove.
3317 (TARGET_RTL_DUMP): Likewise.
3318 (TARGET_SWITHCES): Remove -mrtl-dump.
3320 2003-06-10 Richard Henderson <rth@redhat.com>
3322 * optabs.c (gen_cond_trap): Fix prepare_operand typo.
3324 2003-06-10 Richard Henderson <rth@redhat.com>
3326 * config/ia64/ia64.md (call_gp): Fix memory mode.
3328 2003-06-10 James E Wilson <wilson@tuliptree.org>
3331 * reload1.c (choose_reload_regs): For equiv reg, add loop over all
3332 hard regs for reload_reg_used_at_all and reg_class_contents checks.
3334 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
3336 * config/h8300/h8300.c (print_operand): Remove support for
3337 operand character 'b'.
3338 Add the AND case to operand character 'c'.
3339 * config/h8300/h8300.md (two anonymous patterns): Replace
3340 operand character 'b' with 'c'.
3342 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
3344 * config/h8300/h8300.c (print_operand): Remove support for
3345 operand character 'u'.
3347 2003-06-10 Nathanael Nerode <neroden@gcc.gnu.org>
3349 * configure.in: Fix typo.
3350 * configure: Regenerate.
3352 2003-06-10 Loren James Rittle <ljrittle@acm.org>
3354 * config/alpha/alpha.c (unicosmk_file_end): Add conditional
3357 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
3359 * sh-protos.h (function_symbol): Declare.
3360 * sh.c (expand_block_move, expand_ashiftrt): Use it.
3361 (sh_expand_prologue, sh_expand_epilogue): Likewise.
3362 (sh_initialize_trampoline): Likewise.
3363 (function_symbol): New function.
3364 * sh.md (udivsi3, divsi3, mulsi3, ic_invalidate_line): Use it.
3365 (initialize_trampoline, call, call_pop, call_value, sibcall): Likewise.
3366 (call_value_pop, shcompact_return_tramp): Likewise.
3368 * sh.h (OVERRIDE_OPTIONS): Don't suppress --profile-arc-flag.
3370 * sh.md (GOTaddr2picreg): Use gen_lowpart to get lowpart of
3373 2003-06-10 DJ Delorie <dj@redhat.com>
3375 * doc/md.texi (Machine Constraints): Document stormy's Z
3378 2003-06-10 Geoffrey Keating <geoffk@apple.com>
3380 * except.c (call_site_base): Mark with GTY.
3382 2003-06-10 Richard Earnshaw <rearnsha@arm.com>
3384 * arm-proto.h: Convert to ISO C90 prototypes.
3387 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
3389 * sh.c (sh_output_mi_thunk): Call insn_locators_initialize.
3391 2003-06-10 Steve Ellcey <sje@cup.hp.com>
3393 * calls.c (expand_call): Convert structure_value_addr to Pmode if
3396 2003-06-10 Andrew Haley <aph@redhat.com>
3398 * langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.
3399 (LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL.
3400 (lhd_decl_ok_for_sibcall): New.
3401 * langhooks.c (lhd_decl_ok_for_sibcall): New.
3402 * langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field.
3403 * calls.c (expand_call): Check lang_hook before generating a
3406 2003-06-10 DJ Delorie <dj@redhat.com>
3408 * config/stormy16/stormy16.c (xstormy16_extra_constraint_p): Add Z,
3409 which matches (const_int 0) for addhi3.
3410 * config/stormy16/stormy16.md: Document known constraints.
3411 (addhi3): Handle adding zero.
3413 2003-06-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3415 * config/m32r/m32r.h (HARD_REGNO_RENAME_OK): New.
3416 * config/m32r/m32r.c (m32r_hard_regno_rename_ok): New.
3417 * config/m32r/m32r-protos.h: Prototype it.
3419 2003-06-10 Janis Johnson <janis187@us.ibm.com>
3421 * config/rs6000/eabi.h (TARGET_OS_CPP_BUILTINS): Define builtins
3422 common to rs6000 sysv targets.
3423 * config/rs6000/eabisim.h (TARGET_OS_CPP_BUILTINS): Ditto.
3424 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Ditto.
3426 2003-06-10 Nick Clifton <nickc@redhat.com>
3428 * config.gcc: Add arm-wince-pe target.
3429 * config/arm/pe.h (MULTILIB_DEFAULTS): Define.
3430 Add comment about default apcs26 support.
3431 * config/arm/t-pe (MULTILIB_OPTIONS): Add an -mapcs-32
3433 (MULTILIB_DIRNAMES): Add 'apcs32'.
3434 * config/arm/t-wince-pe: New makefile fragment.
3435 * config/arm/wince-pe.h: New file. Overrides a few definitions
3438 2003-06-10 Roger Sayle <roger@eyesopen.com>
3440 * builtins.c (fold_builtin): Optimize cos(-x) as cos(x).
3441 * fold-const.c (fold <NEGATE_EXPR>): Convert -f(x) into f(-x)
3442 when x is easily negated and f is sin, tan or atan.
3443 (fold <MULT_EXPR>): Optimize tan(x)*cos(x) and cos(x)*tan(x) as
3444 sin(x) with flag_unsafe_math_optimizations.
3445 (fold <RDIV_EXPR>): With flag_unsafe_math_optimizations fold
3446 sin(x)/cos(x) as tan(x) and cos(x)/sin(x) as 1.0/tan(x).
3448 2003-06-10 Roger Sayle <roger@eyesopen.com>
3450 * fold-const.c (fold <EQ_EXPR>): Don't fold x == x only if x
3451 is a floating point type *and* we currently honor NaNs.
3452 (fold <NE_EXPR>): Likewise.
3454 2003-06-10 Mark Mitchell <mark@codesourcery.com>
3457 * tree-inline.c (inlinable_function_p): Call the language-specific
3460 2003-06-09 David Taylor <dtaylor@emc.com>
3462 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_va_arg): Skip over
3465 2003-06-09 Nathanael Nerode <neroden@gcc.gnu.org>
3467 * configure.in: Remove references to host_truncate_target.
3468 * configure: Regenerate.
3469 * config.gcc: Remove references to truncate_target,
3470 host_truncate_target.
3472 * Makefile.in, configure.in, config/m68hc11/t-m68hc11-gas:
3473 Replace "build_canonical" with build, "host_canonical" with host.
3474 * configure.in: Use GCC_TOPLEV_SUBDIRS.
3475 * aclocal.m4: Include ../config/acx.m4.
3476 * configure: Regenerate.
3478 2003-06-09 David Taylor <dtaylor@emc.com>
3480 * config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
3481 bytes of padding in the __va_list_tag structure a name (reserved).
3483 2003-06-09 Jason Merrill <jason@redhat.com>
3485 * fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR.
3487 2003-06-09 Osku Salerma <osku@iki.fi>
3489 * c-format.c (check_format_string, get_constant): New.
3490 (handle_format_attribute, handle_format_arg_attribute,
3491 decode_format_attr): Change to use above functions.
3493 2003-06-09 Richard Henderson <rth@redhat.com>
3495 * stmt.c (expand_asm_operands): Re-word warning.
3497 2003-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3500 * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax'
3503 2003-06-09 James E Wilson <wilson@tuliptree.org>
3505 * config/frv/cmovc.c, config/frv/cmovh.c, config/frv/cmovw.c,
3506 config/frv/frvbegin.c, config/frv/frvend.c, config/frv/lib1funcs.asm:
3507 Add libgcc exception.
3509 2003-06-09 David Edelsohn <edelsohn@gnu.org>
3510 Ayal Zaks <gcchaifa@us.ibm.com>
3512 * config/rs6000/rs6000.md (define_attr "type"): Add insert_word.
3513 (insvsi*): Add insert_word attribute.
3514 * config/rs6000/rs6000.c (rs6000_variable_issue): Add TYPE_INSERT_WORD.
3515 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
3516 power4.md,rios1.md,rios2.md,rs64.md}: Add insert_word.
3518 2003-06-09 Kazu Hirata <kazu@cs.umass.edu>
3520 * fold-const.c (fold): Fix a comment typo.
3522 2003-06-09 Nathan Sidwell <nathan@codesourcery.com>
3524 * tree-inline.c (expand_call_inline): DECL_SOURCE_LINE_FIRST is
3527 2003-06-09 J"orn Rennecke <joern.rennecke@superh.com>
3529 * sh.c (gen_block_redirect): Use locators.
3531 2003-06-09 Richard Earnshaw <rearnsha@arm.com>
3533 * arm.h (THUMB_PRINT_OPERAND_ADDRESS): Use %wd in format and remove
3536 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
3538 * configure.in: Assume gas 2.14 and above can handle MIPS relocation
3540 * configure: Regenerated.
3542 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
3543 Alexandre Oliva <aoliva@redhat.com>
3545 * config/mips/mips.h (GLOBAL_POINTER_REGNUM): New macro.
3546 (PIC_OFFSET_TABLE_REGNUM): Look at pic_offset_table_rtx after reload.
3547 (STARTING_FRAME_OFFSET): Don't allocate a cprestore slot for
3549 (MUST_SAVE_REGISTERS): Delete.
3550 * config/mips/mips.c (mips_frame_info): Remove extra_size field.
3551 (machine_function): Add global_pointer field.
3552 (mips_classify_constant): Check for (const $gp) using pointer equality
3553 with pic_offset_table_rtx.
3554 (mips_classify_constant): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
3555 (mips_restore_gp): Use current_function_outgoing_args_size.
3556 (print_operand): Use PIC_OFFSET_TABLE_REGNUM instead of
3557 GP_REG_FIRST + 28. Handle relocation strings that have
3559 (mips_reloc_string): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
3560 (mips_global_pointer): New function.
3561 (mips_save_reg_p): New function, mostly split out from...
3562 (compute_frame_size): ...here. Remove handling of extra_size.
3563 Reclaim args_size if no variables depend on it. Don't treat gp
3564 as a special case: handle it in the main GPR loop.
3565 (mips_initial_elimination_offset): Fix comment.
3566 (save_restore_insns): Save every register in the GPR mask,
3567 removing distinction between mask and real_mask.
3568 (mips_output_function_prologue): Update .frame psuedo-op after
3569 the removal of extra_size. Move the SVR4 PIC stack allocation
3570 and cprestore instructions to mips_expand_prologue.
3571 (mips_gp_insn): New function.
3572 (mips_expand_prologue): Set REGNO (pic_offset_table_rtx) to
3573 the chosen global pointer. Handle SVR4 PIC stack allocation
3574 in the same way as other ABIs. Adjust varargs code accordingly.
3575 Emit a cprestore insn after allocating the stack. Use mips_gp_insn
3576 to emit the loadgp sequence. Follow it with a loadgp_blockage
3577 if not using explicit relocs.
3578 (mips_output_function_epilogue): Reinstate the default gp register.
3579 (mips16_gp_pseudo_reg): Use pic_offset_table_rtx.
3580 (mips16_optimize_gp): Likewise.
3581 * config/mips/mips.md (UNSPEC_LOADGP): Remove.
3582 (UNSPEC_SETJMP, UNSPEC_LONGJMP): Remove.
3583 (UNSPEC_CPRESTORE, RELOC_LOADGP_HI, RELOC_LOADGP_LO): New.
3585 (loadgp_blockage, cprestore): New instructions.
3586 (builtin_setjmp_setup): Implement using emit_move_insn. Use
3587 pic_offset_table_rtx.
3588 (builtin_setjmp_setup_32, builtin_setjmp_setup_64): Remove.
3589 (builtin_longjmp): Use gen_raw_REG to force use of $28.
3591 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
3593 * config/mips/mips-protos.h (mips_output_division): Declare.
3594 * config/mips/mips.h (MASK_CHECK_RANGE_DIV): Remove.
3595 (MASK_BRANCHLIKELY): Use MASK_CHECK_RANGE_DIV's old number.
3596 (TARGET_NO_CHECK_ZERO_DIV, TARGET_CHECK_RANGE_DIV): Remove.
3597 (TARGET_CHECK_ZERO_DIV): New macro.
3598 (TARGET_SWITCHES): Remove -mcheck-range-div & -mno-check-range-div.
3599 * config/mips/mips.c (mips_output_division): New function.
3600 * config/mips/mips.md (length): Take TARGET_CHECK_ZERO_DIV into
3601 account when calculating the default length of a division.
3602 (divmodsi4, divmoddi4, udivmodsi4, udivmoddi4): Turn into define_insns.
3603 Enable regardless of optimization level. Use mips_output_division.
3604 (divmodsi4_internal, divmoddi4_internal, udivmodsi4_internal,
3605 udivmoddi4_internal, div_trap, div_trap_normal, div_trap_mips16,
3606 divsi3, divsi3_internal, divdi3, divdi3_internal, modsi3,
3607 modsi3_internal, moddi3, moddi3_internal, udivsi3, udivsi3_internal,
3608 udivdi3, udivdi3_internal, umodsi3, umodsi3_internal, umoddi3,
3609 umoddi3_internal): Remove.
3611 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
3613 * config/mips/mips.c (mips_reg_names): Change hilo entry to "".
3614 (mips_sw_reg_names): Likewise.
3615 (mips_regno_to_class): Change hilo entry to NO_REGS.
3616 (hilo_operand): Use MD_REG_P.
3617 (extend_operator): New predicate.
3618 (override_options): Remove 'a' constraint.
3619 (mips_secondary_reload_class): Remove hilo handling. Also remove
3620 handling of (plus sp reg) reloads for mips16.
3621 (mips_register_move_cost): Remove hilo handling.
3622 * config/mips/mips.h (FIXED_REGISTERS): Make hilo entry fixed.
3623 (MD_REG_LAST): Remove hilo from range.
3624 (HILO_REGNUM): Delete.
3625 (reg_class): Remove HILO_REG and HILO_AND_GR_REGS.
3626 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
3627 (PREDICATE_CODES): Add entry for extend_operator.
3628 (DEBUG_REGISTER_NAMES): Change hilo entry to "".
3629 * config/mips/mips.md: Remove hilo clobbers wherever they occur.
3630 Remove constraints from multiplication define_expands. Remove
3631 clobbers from "decorative" define_expand patterns.
3632 (UNSPEC_HILO_DELAY): Delete.
3633 (*mul_acc_si, *mul_sub_si): Add early-clobber to operand 6.
3634 (mulsidi3, umulsidi3): Change pattern to match the TARGET_64BIT case.
3635 Adjust C code to just emit insns for !TARGET_64BIT.
3636 (mulsidi3_internal): Rename to mulsidi3_32bit.
3637 (mulsidi3_64bit): Use a "d" constraint for the destination.
3638 Use extend_operator so that the pattern can handle umulsidi3 as well.
3639 Split the instruction after reload.
3640 (*mulsidi3_64bit_parts): New pattern, generated by mulsidi3_64bit.
3641 (umulsidi3_internal): Rename to umulsidi3_32bit.
3642 (umulsidi3_64bit): Remove.
3643 (*smsac_di, *umsac_di): Line-wrap fixes.
3644 (udivsi3_internal): Don't allow operand 2 to be constant.
3645 (udivdi3_internal, umodsi3_internal, umoddi3_internal): Likewise.
3646 (movdi_internal2, movsi_internal): Remove hilo alternatives.
3647 (reload_in[sd]i, reload_out[sd]i, hilo_delay): Remove.
3649 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
3652 * config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END,
3653 PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF,
3654 PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM,
3655 PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE,
3656 SDB_GENERATE_FAKE, TEXT_SECTION): Delete.
3657 (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START,
3658 PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of
3659 asm_out_text_file with asm_out_file.
3660 * config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise.
3661 * config/mips/elf.h (TEXT_SECTION): Undefine.
3662 * config/mips/elf64.h (TEXT_SECION): Undefine.
3663 * config/mips/openbsd.h (TEXT_SECION): Undefine.
3664 * config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete.
3665 (override_options): Disable small-data optimizations unless using
3666 gas or explicit relocations.
3667 (mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue,
3668 iris6_asm_named_section, iris6_asm_file_start): Remove code for
3669 handling TARGET_FILE_SWITCHING.
3670 (copy_file_data): Move into TARGET_IRIX6 block.
3672 2003-06-08 Richard Henderson <rth@redhat.com>
3674 * expr.h (EXPAND_MEMORY): New.
3675 * expr.c (expand_expr): Check it.
3676 * stmt.c (expand_asm_operands): Provide it when the constraint
3677 requires a memory. Warn for memory input constraints without
3680 2003-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3682 * varasm.c: Don't include c-tree.h.
3684 2003-06-08 Andreas Jaeger <aj@suse.de>
3686 * predict.h: Convert to ISO C90 prototypes.
3687 * predict.c: Likewise.
3688 * tree-dump.h: Likewise.
3689 * tree-dump.c: Likewise.
3690 * diagnostic.h: Likewise.
3691 * diagnostic.c: Likewise.
3692 * combine.c: Likewise.
3694 * rtl.h: Convert prototypes of combine.c to ISO C90.
3696 Sun Jun 8 21:27:41 CEST 2003 Jan Hubicka <jh@suse.cz>
3698 * cfglayout.c (insn_scope): New static function
3699 (block_locators_*, line_locators*, file_locators*): New static varrays.
3700 (scope_to_insns_initialize): Use them.
3701 (insn_line, insn_file): New functions.
3702 (scope_to_insns_finalize): Use insn_scope.
3703 (prologue_locator, epilogue_locator): New global variables.
3704 * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw,
3705 make_call_insn_raw, emit_copy_of_insn_after): Use locators.
3706 (emit_insn_after_scope, emit_insn_before_scope
3707 emit_jump_insn_after_scope, emit_jump_insn_before_scope
3708 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
3709 (emit_insn_after_setloc, emit_insn_before_setloc
3710 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
3711 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
3713 * final.c (notice_source_line): Use locators.
3714 (final_start_function): Set initial source file and line.
3715 (final_scan_insn): Use locators.
3716 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
3717 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
3718 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
3719 noce_process_if_block, find_cond_trap): Likewise.
3720 * integrate.c (copy_insn_list): Likewise.
3721 * jump.c (duplicate_loop_exit_test): LIkewise.
3722 * print-rtl.c (print_rtx): Print locators.
3723 * recog.c (peephole2_optimize): Likewise.
3724 * rtl.h (INSN_SCOPE): Remove.
3725 (emit_insn_after_scope, emit_insn_before_scope
3726 emit_jump_insn_after_scope, emit_jump_insn_before_scope
3727 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
3728 (emit_insn_after_setloc, emit_insn_before_setloc
3729 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
3730 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
3731 (insn_file, insn_line, prologue_locator, epilogue_locator): Declare.
3732 * unroll.c (copy_loop_body): Use locators.
3733 * function.c (set_insn_locators): New function.
3734 (thread_prologue_and_epilogue_insns): Set the locators accordingly.
3736 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
3738 * config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64.
3739 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf
3740 _fixsfdi _fixunssfdi.
3741 (LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2,
3743 (TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI.
3744 * config/h8300/clzhi2.c: New.
3745 * config/h8300/ctzhi2.c: Likewise.
3746 * config/h8300/parityhi2.c: Likewise.
3747 * config/h8300/popcounthi2.c: Likewise.
3749 Sun Jun 8 15:52:17 CEST 2003 Jan Hubicka <jh@suse.cz>
3751 * i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates.
3752 * i386.c (k8_avoid_jump_misspredicts): Fix debug output.
3754 * cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here.
3755 (dump_bb): New based on old dump_bb in cfgrtl.c
3756 (debug_bb, debug_bb_n): Move the functions from cfgrtl.c here.
3757 * cfghooks.h (cfgh_verify_flow_info): Return status.
3758 * cfglayout.c (cfg_layout_finalize): Verify CFG correctness.
3759 * cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c
3760 (dump_bb): Remove generic parts.
3761 (rtl_verify_flow_info_1): Break out from rtl_verify_flow_info.
3762 (rtl_verify_flow_info): Only check things dependeing on linearized RTL.
3764 2003-06-08 Neil Booth <neil@daikokuya.co.uk>
3766 * Makefile.in: Rename options.c and options.h to c-options.c and
3768 (OBJS): Remove options.o.
3769 * c-opts.c: Don'tInclude c-options.h instead of options.h.
3770 * opts.c: Don't include options.h.
3771 (find_opt): Can't use enum opt_code or N_OPTS.
3772 * opts.h (struct cl_option, cl_options, cl_options_count): Move from...
3773 * opts.sh: ... here.
3775 2003-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3776 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3779 * ggc-common.c (HAVE_MMAP_FILE): Include sys/types.h
3780 if HAVE_MINCORE is defined.
3781 (MAP_FAILED): Define if not defined.
3782 (gt_pch_save): Test against MAP_FAILED.
3783 (gt_pch_restore): If HAVE_MINCORE, use MAP_FIXED to force
3784 the mapping address to the preferred base after checking it
3785 is possible to do so. Test against MAP_FAILED.
3786 * configure.in: Test for the presence of mincore in libc.
3787 * config.in: Regenerate.
3788 * configure: Regenerate.
3790 2003-06-07 Richard Henderson <rth@redhat.com>
3792 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Fix
3793 conditional compilation guard.
3795 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
3797 * optabs.c (expand_abs): Set result_unsignedp to 1 if
3800 2003-06-07 Richard Henderson <rth@redhat.com>
3802 * c-cppbuiltin.c (c_cpp_builtins): Define __EXCEPTIONS for C also.
3804 2003-06-07 Richard Henderson <rth@redhat.com>
3806 * basic-block.h (EDGE_SIBCALL): New.
3807 (EDGE_ALL_FLAGS): Update.
3808 * cfg.c (dump_edge_info): Add sibcall name.
3809 * cfgbuild.c (make_edges): Use EDGE_SIBCALL.
3810 * cfgrtl.c (purge_dead_edges): Handle sibcalls.
3812 2003-06-07 Andreas Jaeger <aj@suse.de>
3814 * mklibgcc.in (lib2funcs): Remove _exit.
3815 * libgcc2.c: Remove L_exit.
3816 * gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT.
3818 * system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY.
3820 * doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY.
3822 * ggc.h: Convert to ISO C90 prototypes.
3823 * ggc-none.c: Likewise.
3824 * ggc-common.c: Likewise.
3825 * ggc-page.c: Likewise.
3826 * ggc-simple.c: Likewise.
3828 * crtstuff.c: Remove undefined usage of INIT_SECTION_PREAMBLE.
3830 * system.h: Poison INIT_SECTION_PREAMBLE.
3832 2003-06-07 Zack Weinberg <zack@codesourcery.com>
3834 * config.gcc (with_cpu handling): Translate sparc64 in
3835 $machine to --with-cpu=v9.
3836 * config/alpha/alpha.c
3837 (TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition.
3838 (alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK.
3840 * target.h: New hook asm_out.file_end.
3841 * target.h: Update to match. New hook macro TARGET_ASM_FILE_END.
3842 * toplev.c (compile_file): Use targetm.asm_out.file_end.
3843 * system.h: Poison ASM_FILE_END.
3844 * varasm.c (file_end_indicate_exec_stack): New.
3845 * output.h: Prototype it.
3846 * doc/tm.texi: Document TARGET_ASM_FILE_END and
3847 file_end_indicate_exec_stack. Delete references to attasm.h.
3849 * config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end.
3850 (ASM_FILE_END): Delete; move code...
3851 * config/darwin.c (darwin_file_end): Here; new function.
3852 * config/darwin-protos.h: Prototype it.
3853 * config/alpha/alpha.c (unicosmk_asm_file_end): Make static,
3854 rename unicosmk_file_end.
3855 * config/arm/aof.h (ASM_FILE_END): Delete; move code...
3856 * config/arm/arm.c (aof_file_end): ... here; new static function.
3857 Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER.
3858 Make aof_dump_imports and aof_dump_pic_table static.
3859 * config/avr/avr.c (asm_file_end): Rename avr_file_end, make static.
3860 Set TARGET_ASM_FILE_END to avr_file_end.
3861 * config/c4x/c4x.c (c4x_file_end): Make static. Take no arguments.
3862 Set TARGET_ASM_FILE_END to c4x_file_end.
3863 * config/h8300/h8300.c (asm_file_end): Rename h8300_file_end,
3864 make static. Take no arguments. Set TARGET_ASM_FILE_END to
3866 * config/i370/i370.h (ASM_FILE_END): Delete; move code...
3867 * config/i370/i370.c (i370_file_end): ... here; new static function.
3868 Set TARGET_ASM_FILE_END to i370_file_end.
3869 * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end.
3870 Take no arguments. Call file_end_indicate_exec_stack if
3871 NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END.
3872 * config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
3873 Define NEED_INDICATE_EXEC_STACK to 0.
3874 * config/i386/linux.h, config/i386/linux64.h: Redefine
3875 NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END.
3876 * config/i386/winnt.c (i386_pe_asm_file_end): Rename to
3877 i386_pe_file_end. Take no arguments. Use ix86_file_end.
3878 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to
3879 ia64_hpux_file_end, make static. Take no arguments.
3880 * config/ip2k/ip2k.c (asm_file_start, asm_file_end,
3881 commands_in_prologues, commands_in_epilogues): Delete.
3882 (function_epilogue): Update to match.
3883 * config/mips/mips.c (mips_asm_file_end): Rename mips_file_end,
3884 make static. Take no arguments.
3885 (iris6_asm_file_end): Rename iris6_file_end, make static, use
3886 mips_file_end, take no arguments.
3887 Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as
3889 * config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end,
3890 make static, take no arguments. Set TARGET_ASM_FILE_END to
3892 * config/pa/pa.c (output_deferred_plabels): Make static, take
3893 no arguments. Set TARGET_ASM_FILE_END to output_deferred_plabels.
3894 * config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it.
3895 (ASM_FILE_END): Delete; move code...
3896 * config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here;
3897 new static function.
3899 * config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h
3900 * config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h:
3901 Don't set ASM_FILE_END.
3902 * config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h
3903 * config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h
3904 * config/sparc/linux64.h: Set TARGET_ASM_FILE_END to
3905 file_end_indicate_exec_stack; don't set ASM_FILE_END.
3906 * config/alpha/unicosmk.h, config/i386/cygming.h
3907 * config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
3908 * config/arm/arm-protos.h, config/alpha/alpha-protos.h
3909 * config/avr/avr-protos.h, config/c4x/c4x-protos.h
3910 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
3911 * config/ip2k/ip2k-protos.h, config/mips/mips-protos.h
3912 * config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update.
3914 Sat Jun 7 18:32:13 CEST 2003 Jan Hubicka <jh@suse.cz>
3916 * i386.h (OPTION_DEFAULT_SPECS): Avoid -mcpu default when -march is
3919 Sat Jun 7 15:20:01 CEST 2003 Jan Hubicka <jh@suse.cz>
3921 * Makefile.in (stageprofile_build): Kill redundant target.
3922 * i386.c (mdep_reorg): Don't pad jumps for Athlon.
3924 2003-06-07 Andreas Jaeger <aj@suse.de>
3926 * doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.
3928 * config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
3929 * config/dsp16xx/dsp16xx.h: Likewise.
3930 * config/i386/i386.h: Likewise.
3931 * config/ip2k/ip2k.h: Likewise.
3933 2003-06-07 Neil Booth <neil@daikokuya.co.uk>
3935 * Makefile.in (OJBS, c-opts.o): Update.
3936 (c-options.c, c-options.h): Rename options.h and options.c.
3937 (options.h): Rename options_.h.
3939 * c-common.h (c_common_handle_option): Replace c_common_decode_option.
3940 (c_common_init_options): Update prototype.
3941 * c-lang.c (c_init_options): Update prototype.
3942 (LANG_HOOKS_HANDLE_OPTION): Override.
3943 (LANG_HOOKS_DECODE_OPTION): Drop.
3944 * c-opts.c: Include opts.h and options.h instead of c-options.h
3946 (lang_flags): Move to file scope.
3947 (find_opt, c_common_decode_option): Remove.
3948 (CL_C, CL_OBJC, CL_CXX, CL_OBJCXX, CL_JOINED, CL_SEPARATE,
3949 CL_REJECT_NEGATIVE): Move to opts.h.
3950 (missing_arg): Update prototype.
3951 (c_common_init_options): Update for new prototype.
3952 (c_common_handle_options): Filenames are passed as N_OPTS.
3953 * hooks.c (hook_int_void_0): New.
3954 * hooks.h (hook_int_void_0): New.
3955 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): New default.
3956 (LANG_HOOKS_HANDLE_OPTION): Default to NULL for now.
3957 (LANG_HOOKS_INITIALIZER): Update.
3958 * langhooks.h (init_options): Update.
3959 (handle_option): New.
3960 * opts.c, opts.h: New files.
3961 * opts.sh: Update c file to include opts.h and options.h.
3962 * toplev.c: Include opts.h; change options.h to options_.h.
3963 (parse_options_and_default_flags): Get lang_mask, use
3964 handle_option for language-specific handling.
3965 * objc/objc-lang.c (LANG_HOOKS_DECODE_OPTON): Drop.
3966 (LANG_HOOKS_HANDLE_OPTION): Override.
3967 (objc_init_options): Update.
3969 2003-06-07 Magnus Kreth <magnus.kreth@gmx.de>
3970 Thibaud Gaillard <thibaud.gaillard@nto.atmel.com>
3973 * Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of
3976 2003-06-07 Kelley Cook <kelleycook@wideopenwest.com>
3978 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
3980 * configure: Regenerate.
3982 2003-06-07 Alan Modra <amodra@bigpond.net.au>
3984 * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
3986 2003-06-06 James E Wilson <wilson@tuliptree.org>
3989 * reload1.c (merge_assigned_reloads): Abort only if two reloads have
3990 different in fields.
3992 2003-06-06 Nathanael Nerode <neroden@gcc.gnu.org>
3994 * configure.in: Make $(target_subdir) correspond with top level usage.
3995 * Makefile.in: Likewise.
3996 * configure: Regenerate.
3998 2003-06-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4000 * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
4001 ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
4002 unsigned HOST_WIDE_INT.
4003 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
4005 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
4008 2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4010 * doc/install.texi (Prerequisites): New section documenting
4011 tools and packages necessary prior to building and/or
4013 * doc/install.texi2html: Also generate prerequisites.html.
4015 2003-06-06 Richard Earnshaw <rearnsha@arm.com>
4018 * ifcvt.c (noce_process_if_block): Fail if the destination has
4021 2003-06-06 Jason Merrill <jason@redhat.com>
4023 * stmt.c (resolve_asm_operand_names): Rename from
4024 resolve_operand_names. No longer static. Avoid needless copying.
4025 Don't build array of constraints.
4026 (expand_asm_operands): Build it here.
4027 * tree.h: Declare resolve_asm_operand_names.
4029 * stmt.c (expand_decl): Put artificial vars into registers even
4030 when not optimizing, and don't mark the regs as user vars.
4032 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
4034 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
4035 of the generated register.
4037 2003-06-06 Daniel Jacobowitz <drow@mvista.com>
4039 * config.gcc: Add a missing sparc64 case.
4041 2003-06-06 Jakub Jelinek <jakub@redhat.com>
4043 * mklibgcc.in: Propagate .note.GNU-stack section if needed into
4044 the .hidden assembly stubs.
4046 2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
4048 * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
4051 * config/i386/mmintrin.h: Update version and add alternate
4053 * config/i386/xmmintrin.h: Likewise.
4055 * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
4057 * config/i386/emmintrin.h: Here. New file.
4059 2003-06-06 Roger Sayle <roger@eyesopen.com>
4061 * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
4062 fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
4063 when the ABS_EXPR (fabs or abs) is not required.
4064 (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
4065 always nonnegative from fold to here. Additionally, cabs and fabs
4066 are always non-negative, and pow and atan are non-negative if
4067 their first argument is non-negative.
4069 * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
4070 Evaluate cabs of a constant at compile-time. Convert cabs of a
4071 non-complex argument into fabs. Convert cabs(z) into
4072 sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
4073 -funsafe-math-optimizations or -ffast-math.
4074 (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
4075 Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
4077 Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
4079 * sourcebuild.texi (Front End Directory): Document new hooks.
4081 Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
4083 * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
4084 * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
4086 (pro_epilogue_adjust_stack_rex64_2): New pattern
4088 Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
4090 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4092 * cfghooks.h, cfghooks.c: New files.
4093 * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
4094 (OBJS): Add cfghooks.o.
4095 (cfghooks.o): New rule.
4096 * basic-block.h (split_edge): Rename to rtl_split_edge.
4097 (verify_flow_info): Rename to rtl_verify_flow_info.
4098 (cfghooks.h): Included here.
4099 * cfgrtl.c (split_edge): Renamed rtl_split_edge.
4100 (verify_flow_info): Renamed rtl_verify_flow_info.
4101 * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
4103 * basic-block.h (split_block, split_edge, flow_delete_block,
4104 redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
4105 (flow_delete_block_noexpunge): Return void.
4106 * cfg.c (verify_flow_info): New function.
4107 * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
4108 try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
4110 * cfglayout.c (function_footer): Rename to...
4111 (cfg_layout_function_footer): ... this variable
4112 (unlink_insn_chain): Make global.
4113 (fixup_reorder_chain, record_effective_endpoints): Update.
4114 (cleanup_unconditional_jumps): Use delete_block.
4115 (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
4116 (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
4117 (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
4118 * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
4119 (cfg_layout_function_footer): Declare.
4120 * cfgloopmanip (split_loop_bb): Do not update RBI.
4121 (remove_bbs): Use delete_block.
4122 (loop_reidrect_edge, loop_delete_branch_edge): Use
4123 redirect_edge_and_branch.
4124 (create_preheader): Use split_block and redirect_edge_and_branch_force.
4125 (split_edge_with): Likewise.
4126 * cfgrtl.c: Include cfglayout.h
4127 (split_edge): Rename to ...
4128 (rtl_split_edge) ... this one; make local.
4129 (redirect_edge_and_branch): Rename to ...
4130 (rtl_redirect_edge_and_branch) ... this one; make local.
4131 (redirect_edge_and_branch_force): Rename to ...
4132 (rtl_redirect_edge_and_branch_force) ... this one; make local.
4133 (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
4134 (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
4135 cfglayout.c; update to directly call RTL counterparts.
4136 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
4137 * ifcvt.c (find_cond_trap): Use delete_block.
4138 (find_if_case_1): Use delete_block.
4139 (find_if_case_2): Use delete_block.
4140 * rtl.h (unlink_insn_chain): Declare.
4141 * toplev.c (rtl_reigster_cfg_hooks): New.
4143 2003-06-05 Richard Henderson <rth@redhat.com>
4145 * recog.c (peephole2_optimize): Revert last change.
4147 2003-06-05 Richard Henderson <rth@redhat.com>
4149 * recog.c (peephole2_optimize): Don't split block unless
4152 2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
4154 * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
4155 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
4157 2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
4159 PR optimization/4490
4160 * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
4161 * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
4162 documentation to accurately reflect what these options do.
4164 2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
4166 * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify.
4167 (ENDFILE_SPEC): Redefine to handle -pie.
4169 2003-06-05 Phil Edwards <phil@jaj.com>
4171 * Makefile.in (qmtest-g++): Use target_alias, not target.
4173 2003-06-05 Per Bothner <pbothner@apple.com>
4175 * toplev.c (push_srcloc): Simplify behavior to save current location
4176 and set current location to parameters.
4177 (pop_srcloc): Simplify semantics.
4178 (lang_dependent_init): Remove now-useless initial push_srcloc.
4180 2003-05-06 Richard Henderson <rth@redhat.com>
4182 * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
4183 language-specific tree codes.
4185 2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4188 * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
4189 BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
4191 Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
4193 * install.tex: Document profiledbootstrap.
4195 * configure.in: Add support for lang.stageprofile and
4197 * Makefile.in (clean, distclean): Kill new stages
4198 (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
4199 (STAGE2_FLAGS_TO_PASS): ... this one.
4200 (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
4201 (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
4202 (stageprofile_build, stageprofile_copy, stagefeedback_build,
4203 stagefeedback_copy): New.
4204 (restageprofile, restagefeedback, stageprofile-start,
4205 stageprofile, stagefeedback-start): Likewise.
4207 2003-06-05 David Miller <davem@redhat.com>
4208 Richard Henderson <rth@redhat.com>
4210 * optabs.c (HAVE_conditional_trap): Provide default.
4211 (gen_conditional_trap): Likewise.
4212 (init_optabs): Merge init_traps.
4213 (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef.
4215 Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
4217 * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
4218 is REG for nonzero_bits (REG) == 8.
4220 Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
4222 * i386.md (align): Fix warning; clarify what to do when no p2align
4225 2003-06-05 Nick Clifton <nickc@redhat.com>
4227 * config.gcc (m32r-elf): Revert previous delta.
4228 * config/m32r/t-m32r (crtinit.o): Fix rule to work with
4229 multilibs. Remove m32rx specific version.
4230 (crtfini.o): Likewise.
4231 (EXTRA_MULTILIB_PARTS): Define.
4233 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4235 * doc/md.texi (Machine Constraints): Correct the meaning of
4236 constraints related to floating-point registers on SPARC.
4238 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4239 Paolo Bonzini <bonzini@gnu.org>
4242 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
4243 assembler and linker output to /dev/null.
4244 Use a 'sed' construct instead of 'grep -A1'.
4245 * configure: Regenerate.
4247 2003-06-04 Richard Henderson <rth@redhat.com>
4249 * config/i386/i386.c (struct ix86_address): Add seg.
4250 (no_seg_address_operand): New.
4251 (ix86_decompose_address): Restructure PLUS loop. Accept one
4252 UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS. Adjust ESP swap test
4253 to test for a regnum, not stack_pointer_rtx.
4254 (ix86_address_cost): Reduce cost if non-default segment.
4255 (legitimate_address_p): Remove UNSPEC_TP check.
4256 (get_thread_pointer): Add to_reg argument. Don't represent
4257 the thread pointer as a memory load.
4258 (legitimize_tls_address): Split out of ...
4259 (legitimize_address): ... here.
4260 (print_operand_address): Handle parts.seg.
4261 (ix86_expand_move): Use legitimize_tls_address.
4262 (ix86_rtx_costs): Handle UNSPEC_TP.
4263 * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
4264 (TARGET_TLS_DIRECT_SEG_REFS): New.
4265 (TARGET_SWITCHES): Add tls-direct-seg-refs.
4266 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
4267 (PREDICATE_CODES): Add no_seg_address_operand.
4268 * config/i386/i386.md (lea_1): Use it.
4269 (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
4270 (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
4271 * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
4272 * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
4273 * doc/invoke.texi: Add -mtls-direct-seg-refs.
4275 2003-06-04 Mark Mitchell <mark@codesourcery.com>
4277 * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
4278 (QMTEST_GPP_TESTS): Use "g++" by default.
4279 (stamp-qmtest): Tweak database creation.
4280 (QMTEST_DIR/context): Update context file format.
4281 (qmtest-g++): Tweak command-line.
4283 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4285 * Makefile.in (varasm.o): Don't set -Wno-error.
4286 * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
4288 2003-06-04 Zack Weinberg <zack@codesourcery.com>
4291 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
4292 (gcc_AC_FUNC_MMAP_BLACKLIST): New.
4293 * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
4294 and AC_CHECK_FUNCS lists, respectively. Use
4295 gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
4297 * configure, config.in: Regenerate.
4299 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4301 * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
4302 * arm.c (arm_output_function_prologue): Fix format specifiers.
4303 * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
4304 * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
4305 HOST_WIDE_INT_PRINT_DEC.
4306 * vax.c (vax_output_function_prologue): Fix format specifiers.
4308 2003-06-04 Richard Henderson <rth@redhat.com>
4310 * cse.c (find_best_addr): Consider binary operators even if second
4311 argument is not CONST_INT.
4313 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4315 * doc/invoke.texi (max-cse-path-length): Document.
4317 2003-06-04 Richard Henderson <rth@redhat.com>
4319 * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
4321 2003-06-04 Andrew Pinski <pinskia@physics.uc.edu>
4323 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
4324 Remove semi-colon at the end of the expression.
4326 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4328 * i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
4329 * i370.h (mvs_function_name_length): Likewise.
4330 * i960.h (CONSTANT_ALIGNMENT): Likewise.
4331 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4332 * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4333 * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4334 * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
4337 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
4339 * config.gcc: Reorganize --with-cpu logic. Set
4340 configure_default_options according to the default CPU, --with-cpu,
4341 --with-arch, --with-tune, --with-schedule, --with-abi, and
4342 --with-float. Check for legal values of various options.
4343 * configure.in: Define configure_default_options in configargs.h.
4344 * configure: Regenerated.
4345 * config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
4346 (TARGET_DEFAULT_FLOAT_P): New macros.
4347 * gcc.c (do_option_spec): New function.
4348 (struct default_spec, option_default_specs): New.
4349 (main): Call do_option_spec.
4350 * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
4351 config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
4352 config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
4354 * doc/install.texi: Update --with-cpu documentation. Mention
4355 --with-arch, --with-schedule, --with-tune, --with-abi, and
4357 * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
4359 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
4361 * config.gcc: Only process --with-cpu logic in the third pass.
4363 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
4365 * config.gcc: Reorganize --with-cpu section. Remove an
4366 obsolete comment about the default CPU for x86-64. Fix
4367 a typo for the ep9312. Update the list of supported PowerPC
4368 CPUs. Support a limited set of new --with-cpu options
4371 2003-06-04 Aldy Hernandez <aldyh@redhat.com>
4373 * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
4374 complex numbers <= 32 bits into two registers.
4376 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4378 * alpha.c (print_operand_address): Fix format specifier warnings.
4379 * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4380 * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4381 * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4382 * arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
4383 * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
4384 ASM_OUTPUT_SKIP): Likewise.
4385 * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4386 * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4387 * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
4389 * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4390 * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
4391 * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
4392 * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4393 * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
4394 * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4395 * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4396 * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4397 * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4398 * svr3.h (ASM_OUTPUT_COMMON): Likewise.
4400 2003-06-04 J"orn Rennecke <joern.rennecke@superh.com>
4402 * c-decl.c (c_init_decl_processing): Clear input_file_name
4403 while building common nodes.
4404 * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
4405 Don't add working directory for strings like <built-in> .
4407 2003-06-04 David Edelsohn <edelsohn@gnu.org>
4409 * doc/install.texi (*-ibm-aix*): Native as and ld required
4410 to bootstrap on AIX 5L.
4412 2003-06-04 Richard Henderson <rth@redhat.com>
4414 * c-common.c (handle_cleanup_attribute): New.
4415 (c_common_attributes): Add it.
4416 * c-decl.c (finish_decl): Honor the cleanup attribute.
4417 * doc/extend.texi (Variable Attributes): Document it.
4419 * unwind-c.c: New file.
4420 * Makefile.in (LIB2ADDEH): Add it.
4421 * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
4422 config/ia64/t-ia64: Likewise.
4424 2003-06-04 Jakub Jelinek <jakub@redhat.com>
4426 * function.c (trampolines_created): New variable.
4427 (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
4428 * function.h (trampolines_created): Add.
4429 * config/s390/linux.h (ASM_FILE_END): Define.
4430 * config/alpha/linux-elf.h (ASM_FILE_END): Define.
4431 * config/m68k/linux.h (ASM_FILE_END): Define.
4432 * config/rs6000/linux.h (ASM_FILE_END): Define.
4433 * config/rs6000/linux64.h (ASM_FILE_END): Define.
4434 * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
4435 * config/sparc/linux.h (ASM_FILE_END): Define.
4436 * config/sparc/linux64.h (ASM_FILE_END): Define.
4437 * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
4438 * config/i386/linux.h (SUBTARGET_FILE_END): Define.
4439 * config/i386/linux64.h (SUBTARGET_FILE_END): Define.
4441 Wed Jun 4 18:39:33 CEST 2003 Jan Hubicka <jh@suse.cz>
4443 * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
4444 (ix86_reorg): Use it.
4445 * i386.md (align): New insn pattern.
4447 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4449 * toplev.c (rest_of_type_compilation): Fix typo.
4451 2003-06-04 Jakub Jelinek <jakub@redhat.com>
4452 Alan Modra <amodra@bigpond.net.au>
4454 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
4455 * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
4456 * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
4457 * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
4458 * config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
4459 * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
4460 (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
4461 * config/rs6000/rs6000.c (output_profile_hook): Likewise.
4463 * configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
4464 Pass it to $gcc_cv_as.
4465 * configure: Rebuilt.
4467 * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
4468 (print_operand): Allow TARGET_AIX to be non-constant.
4469 (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
4470 Define unconditionally.
4471 (rs6000_elf_declare_function_name): New function.
4472 * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
4474 * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
4476 (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
4477 [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
4479 (TARGET_AIX): Define to 1 if TARGET_64BIT.
4480 (PROCESSOR_DEFAULT): Remove.
4481 (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
4482 INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
4483 [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
4484 (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
4486 (MULTILIB_DEFAULTS): Define.
4487 (SUBSUBTARGET_EXTRA_SPECS): Define.
4488 (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
4489 (TARGET_TOC): Define only if !RS6000_BI_ARCH.
4490 (TARGET_NO_TOC): Remove.
4491 [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
4492 TARGET_PROTOTYPE): Define to 0.
4493 (NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
4494 (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
4495 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
4497 (USER_LABEL_PREFIX): Remove.
4498 (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
4499 (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
4501 (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
4502 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
4503 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
4504 (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
4505 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
4506 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
4508 (RS6000_CALL_GLUE): Likewise.
4509 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
4510 RESTORE_FP_SUFFIX): Likewise.
4511 (ASM_DECLARE_FUNCTION_NAME): Remove.
4512 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
4513 DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
4514 name if TARGET_64BIT.
4515 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
4517 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
4518 (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
4519 (DRAFT_V4_STRUCT_RET): Define.
4520 (SIGNAL_FRAMESIZE): New enum value.
4521 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4522 * config/rs6000/default64.h: New file.
4523 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
4525 (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
4526 to RS6000_ABI_NAME. Only disallow mixing of -fPIC with -mcall-aixdesc
4528 [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
4529 (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
4531 (TARGET_OS_SYSV_CPP_BUILTINS): Define.
4532 (TARGET_OS_CPP_BUILTINS): Use it.
4533 (CPP_SYSV_SPEC): Remove.
4534 (CPP_SPEC): Remove cpp_sysv.
4535 (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
4536 Add SUBSUBTARGET_EXTRA_SPECS.
4537 (SUBSUBTARGET_EXTRA_SPECS): Define.
4538 * config/rs6000/biarch64.h: New file.
4539 * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
4541 * config/rs6000/x-linux64: New file.
4542 * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
4544 * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
4545 * config/rs6000/eabi-cn.asm: Likewise.
4546 * config/rs6000/tramp.asm: Likewise.
4547 * config/rs6000/sol-ci.asm: Likewise.
4548 * config/rs6000/sol-cn.asm: Likewise.
4549 * config/rs6000/linux.h (TARGET_64BIT): Define to 0.
4550 (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
4551 * config/rs6000/ppc-asm.h: Move __powerpc64__ section before
4552 _CALL_AIXDESC section.
4553 * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
4554 defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
4557 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
4559 * config.gcc: Revert accidentally committed ARM changes.
4561 2003-06-04 Roger Sayle <roger@eyesopen.com>
4563 * builtins.c (dconstpi, dconste): New mathematical constants.
4564 (init_builtin_dconsts): New function to initialize dconstpi
4566 (fold_builtin): Optimize exp(1.0) = e. Evaluate exp(x) at
4567 compile time with -ffast-math when x is an integer constant.
4568 Optimize tan(0.0) = 0.0. Optimize atan(0.0) = 0.0,
4569 atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
4571 2003-06-04 Roger Sayle <roger@eyesopen.com>
4573 * calls.c (expand_call): Avoid calling pure or const functions
4574 when the result is ignored (or void) and none of the arguments
4575 are volatile. Move warning diagnostic earlier in function.
4577 2003-06-04 Andreas Jaeger <aj@suse.de>
4579 * system.h: Do not poison TDESC_SECTION_ASM_OP,
4580 RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
4582 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4584 * final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
4585 optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
4586 handle %ll, optimize regular character case.
4588 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4590 * Makefile.in (cse.o): Add params.h dependency.
4591 * cse.c: Include params.h.
4592 (PATHLENGTH): Removed.
4593 (struct cse_basic_block_data): Make path array dynamic.
4594 (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
4596 (cse_main, cse_basic_block): Allocate path array.
4597 * params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
4599 Wed Jun 4 09:49:21 CEST 2003 Jan Hubicka <jh@suse.cz>
4601 * i386.c (ix86_reorg): Replace the jump instead of adding nop.
4602 * i386.md (UNSPEC_REP): New constant.
4603 (return_internal_long): New pattern.
4605 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4607 PR optimization/11018
4608 * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
4609 consistently to decide whether the scratch register is really
4612 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4614 PR optimization/10876
4615 * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
4616 new 'O' constraint for constant 4096.
4617 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
4618 * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
4619 Do not transform into MINUS insn for constant 4096.
4620 (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
4621 for constant 4096 as third operand.
4622 (addsi3 expander): Remove.
4623 (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
4624 new alternative for constant 4096 as third operand.
4625 (subdi3 expander): Do not transform into PLUS insn for constant 4096.
4626 (*subdi3_sp64 insn): Add new alternative for constant 4096 as third
4628 (subsi3 expander): Remove.
4629 (*subsi3 insn): Rename into 'subsi3'. Add new alternative for
4630 constant 4096 as third operand.
4631 * doc/md.texi (Machine Constraints): Document new 'O' constraint for
4634 2003-06-03 Chris Demetriou <cgd@broadcom.com>
4636 * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
4638 2003-06-04 Andreas Jaeger <aj@suse.de>
4640 * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
4642 * config/i386/i386.c (ix86_expand_prologue): Do not use
4645 * system.h: Poision SUBTARGET_PROLOGUE.
4647 * config/arm/arm-protos.h: Remove unused rdate_section prototype.
4649 * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
4652 * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
4654 * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
4655 INSN_CACHE_LINE_WIDTH.
4657 * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
4658 (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
4659 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
4661 * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
4662 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
4664 * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
4665 (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
4666 (dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
4667 (dbxout_block): Remove usage of DBX_LBRAC_FIRST.
4668 (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
4669 (dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
4671 * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
4672 DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
4673 DBX_WORKING_DIRECTORY.
4675 * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
4676 DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
4678 * config/frv/frv-protos.h: Remove unused const_section
4680 * config/vax/vax-protos.h: Likewise.
4682 * output.h: Remove CONST_SECTION_ASM_OP usage.
4684 * system.h: Poison CONST_SECTION_ASM_OP.
4686 * crtstuff.c (__do_global_dtors_aux): Remove usage of
4688 (frame_dummy): Likewise.
4689 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
4690 * system.h: Poison CRT_GET_RFIB_TEXT.
4692 * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
4694 * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
4695 (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
4696 (recognized_function): Likewise.
4697 (read_scan_file): Likewise.
4699 2003-06-03 Roger Sayle <roger@eyesopen.com>
4701 * optabs.c (expand_binop): Optimize complex multiplication for
4702 the case of squaring a complex argument.
4704 2003-06-03 Roger Sayle <roger@eyesopen.com>
4706 * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
4707 non-volatile operands of binary operations.
4708 (prepare_cmp_insn): Likewise.
4710 2003-06-03 Roger Sayle <roger@eyesopen.com>
4712 * varasm.c (force_const_mem): Handle alignment of constants not
4713 representable as a type in the front-end language.
4715 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4717 * flow.c (initialize_uninitialized_subregs): Use
4718 emit_move_insn instead of emitting a hardcoded move.
4720 2003-06-03 Richard Henderson <rth@redhat.com>
4722 * optabs.c (expand_abs_nojump): Split out from ...
4723 (expand_abs): ... here.
4724 * optabs.h (expand_abs_nojump): Declare.
4725 * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
4726 * Makefile.in (ifcvt.o): Depend on optabs.h.
4728 2003-06-03 Alan Modra <amodra@bigpond.net.au>
4730 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
4732 2003-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4734 * config.gcc (default_use_cxa_atexit): New variable, defaults to no.
4735 (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
4737 * configure.in: Allow default_use_cxa_atexit to determine the
4738 value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
4740 * configure: Regenerate.
4742 2003-06-03 Douglas B Rupp <rupp@gnat.com>
4744 * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
4745 * doc/gcc.texi: Remove vms.texi section.
4746 * doc/vms.texi: Remove obsolete file.
4748 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
4750 * configure.in (inhibit_libc): Don't define when configuring
4751 with --with-newlib --with-headers.
4752 * configure: Regenerate.
4754 * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
4756 2003-06-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4758 * configure.in (gcc_cv_as_hidden): Disable .hidden completely on
4759 IRIX 6 without GNU ld.
4760 * configure: Regenerate.
4762 2003-06-03 Roger Sayle <roger@eyesopen.com>
4764 * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
4765 of a complex number rather than invoke mov_optab directly.
4767 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4769 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4770 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4772 2003-06-03 Nathanael Nerode <neroden@gcc.gnu.org>
4774 * config/i386/x86-64.h: Remove two target-independent comments;
4775 replace "GNU CC" with "GCC".
4777 2003-06-03 Anthony Green <green@redhat.com>
4779 * config/frv/t-frv (EXTRA_HEADERS): Remove media.h
4781 2003-06-03 Roger Sayle <roger@eyesopen.com>
4783 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
4784 New builtins representing ISO C99's cabs, cabsf and cabsl.
4785 * builtins.c (expand_builtin_fabs): New function.
4786 (expand_builtin_cabs): New function.
4787 (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
4788 using expand_builtin_fabs and expand_builtin_cabs respectively.
4790 * doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
4792 2003-06-03 Aldy Hernandez <aldyh@redhat.com>
4794 * function.c (assign_parms): Split complex arguments.
4796 * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
4798 * expr.h (SPLIT_COMPLEX_ARGS): Define.
4799 (split_complex_types): Protoize.
4800 (split_complex_values): Protoize.
4802 * calls.c (expand_call): Split complex arguments on architectures
4804 (split_complex_values): New.
4805 (split_complex_types): New.
4807 * config/rs6000/rs6000.c (rs6000_libcall_value): New.
4808 (rs6000_function_value): Handle complex values on AIX.
4809 (rs6000_complex_function_value): New.
4811 * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
4813 * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
4814 (SPLIT_COMPLEX_ARGS): New.
4816 2003-06-03 Jakub Jelinek <jakub@redhat.com>
4818 * configure.in (HAVE_LD_PIE): Check for ld -pie.
4819 * config.in: Rebuilt.
4820 * configure: Rebuilt.
4821 * toplev.c (flag_pie, flag_shlib): New variables.
4822 (f_options): Add -fpie and -fPIE.
4823 (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
4824 Set flag_shlib if flag_pic and not -fpie/-fPIE.
4825 * flags.h (flag_pic, flag_shlib): Add.
4826 * varasm.c (default_binds_local_p): Use flag_shlib instead of
4828 * gcc.c (LINK_PIE_SPEC): Define.
4829 (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
4830 (option_map): Add --pie -> -pie mapping.
4831 * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
4832 and -fPIE the same way as -fPIC.
4833 * config/openbsd.h (ASM_SPEC): Likewise.
4834 * config/frv/frv.h (ASM_SPEC): Likewise.
4835 * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
4836 * config/arm/semi.h (ASM_SPEC): Likewise.
4837 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4838 * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
4839 * config/i386/beos-elf.h (CC1_SPEC): Likewise.
4840 * config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
4841 * config/m68k/linux.h (CPP_SPEC): Likewise.
4842 * config/m68k/netbsd.h (ASM_SPEC): Likewise.
4843 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
4844 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
4845 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
4846 * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
4847 * config/pa/pa-linux.h (CPP_SPEC): Likewise.
4848 * config/netbsd-aout.h (ASM_SPEC): Likewise.
4849 * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
4850 * config/rs6000/vxworks.h (CPP_SPEC): Likewise.
4851 * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
4852 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
4853 * config/sparc/sparc.h (ASM_SPEC): Likewise.
4854 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4855 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
4856 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
4857 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
4858 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
4859 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
4861 * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4862 * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4863 * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4864 * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4865 * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4866 * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4867 * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4868 * doc/invoke.texi: Document -pie, -fpie and -fPIE options.
4870 2003-06-03 Jakub Jelinek <jakub@redhat.com>
4872 * builtins.c (expand_builtin_memcpy): Remove endp argument and endp
4873 != 0 handling. Pass 0 to store_by_pieces.
4874 (expand_builtin_mempcpy): Add endp argument. Don't call
4875 expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
4876 directly. If ignoring result, only do expand_call.
4877 (expand_builtin_stpcpy): Likewise. Call expand_builtin_mempcpy
4879 (expand_builtin_strncpy, expand_builtin_memset): Adjust
4880 store_by_pices callers.
4881 (expand_builtin): Adjust expand_builtin_memcpy and
4882 expand_builtin_mempcpy callers.
4883 * expr.c (can_move_by_pieces): New function.
4884 (move_by_pieces): Add endp argument, return to resp. memory at end
4885 or one byte earlier depending on endp.
4886 (store_by_pieces): Likewise.
4887 (emit_block_move): Adjust call to move_by_pieces.
4888 (emit_push_insn): Adjust move_by_pieces caller.
4889 * expr.h (can_move_by_pieces): New prototype.
4890 (store_by_pieces): Adjust prototypes.
4891 * rtl.h (move_by_pieces): Adjust prototype.
4892 * config/mips/mips.c (expand_block_move): Adjust move_by_pieces
4895 2003-06-03 Ben Elliston <bje@wasabisystems.com>
4897 * doc/md.texi (Processor pipeline description): Improve wording.
4899 2003-06-03 Neil Booth <neil@daikokuya.co.uk>
4901 * c-opts.c (c_common_handle_option): New, pulled out of
4902 c_common_decode_option. Substitute uses of argv.
4903 (c_common_decode_option): Broken into two.
4905 2003-06-02 Roger Sayle <roger@eyesopen.com>
4906 Zack Weinberg <zack@codesourcery.com>
4908 * emit-rtl.c (gen_complex_constant_part): Remove unnecessary
4909 test of TREE_CONSTANT_POOL_ADDRESS_P.
4911 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4913 * mips.c: Don't include output.h twice.
4914 * stormy16.c: Likewise.
4915 * xtensa.c: Likewise.
4916 * output.h: Protect against multiple inclusion.
4918 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
4920 * sh.h (OLD_ARG_MODE): New macro.
4921 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
4922 (FUNCTION_ARG_1): Break out of:
4923 (FUNCTION_ARG). Use OLD_ARG_MODE.
4925 2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4927 * gcc/config.gcc Add support multilib parts for m32rx processor.
4929 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4931 * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
4932 (mostlyclean): Delete c-options.c and c-options.h.
4934 2003-06-02 Neil Booth <neil@daikokuya.co.uk>
4936 * c-opts.c (CL_REJECT_NEGATIVE): New.
4937 (c_common_decode_option): Update to use it.
4938 * c.opt: Update documentation; use RejectNegative.
4939 * opts.sh: Handle RejectNegative.
4941 2003-06-01 Zack Weinberg <zack@codesourcery.com>
4943 * ggc-page.c (init_ggc): Give better diagnostics on failure to
4945 * toplev.c (crash_signal): Reset handling for received signal
4948 2003-06-02 Ben Elliston <bje@wasabisystems.com>
4950 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
4951 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
4952 (arm_use_dfa_pipeline_interface): Implement.
4953 * config/arm/arm.md (arm): New automaton.
4954 (write_buf): Remove function units; new cpu unit.
4955 (write_blockage): Remove function units; new cpu unit.
4956 (core): Remove function units; new cpu unit.
4957 (r_mem_f_wbuf): New instruction reservation.
4958 (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
4959 (store1_ldsched, store2, store3, store4): Likewise.
4960 (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
4961 (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
4962 (multi_cycle, single_cycle): Likewise.
4963 * config/arm/fpa.md (armfp): New automaton.
4964 (fpa): Remove function units; new cpu unit.
4965 (fpa_mem): Remove function unit; new cpu unit.
4966 (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
4967 (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
4969 2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4971 * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
4972 * c-format.c (enum format_type): Add asm_fprintf_format_type.
4973 (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
4974 asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
4975 (format_types_orig): Renamed from format_types. Add new data.
4976 (format_types): Declare as pointer.
4977 (handle_format_attribute): Move later in file so we have all
4978 necessary declarations. Add section to capture HOST_WIDE_INT.
4979 * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
4980 (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
4982 2003-06-01 Andreas Jaeger <aj@suse.de>
4984 * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
4985 ROUND_TYPE_SIZE_UNIT.
4987 * stor-layout.c (finalize_record_size): Remove usages of
4988 ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
4989 (finalize_type_size): Likewise.
4990 (layout_type): Likewise.
4992 * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
4994 * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
4996 * config/d30v/d30v.h: Remove text copied from the manual.
4998 2003-06-01 Roger Sayle <roger@eyesopen.com>
4999 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5000 Geoffrey Keating <geoffk@apple.com>
5002 * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
5003 constants as condition code values.
5005 2003-06-01 DJ Delorie <dj@redhat.com>
5007 * cppmacro.c (warn_of_redefinition): Handle cases where the two
5008 definitions have different numbers of tokens.
5010 2003-06-01 Andreas Jaeger <aj@suse.de>
5012 * gen-protos.c (main): Readd unused attribute for argc.
5014 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
5016 * Makefile.in (c-options.c, c-options.h): Parallel make safe.
5017 * c.opt: End in blank line.
5018 * opts.sh: Take AWK from environment if available; use C locale.
5020 2003-06-01 Andreas Schwab <schwab@suse.de>
5022 * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
5024 2003-06-01 Andreas Jaeger <aj@suse.de>
5026 * gen-protos.c (main): Revert patch to check for argument.
5028 2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5031 * config/i386/i386.md (length attribute): Set length to 4
5032 for instructions of type "fcmp".
5034 2003-06-01 Andreas Jaeger <aj@suse.de>
5036 * toplev.c: Use ISO C90 prototypes.
5038 * toplev.h: Use ISO C90 prototypes.
5040 * genrecog.c: Use ISO C90 prototypes.
5041 (nodes_identical): Correct declaration to match prototype.
5042 (maybe_both_true): Likewise.
5043 (merge_trees): Likewise.
5045 * genpeep.c (gen_peephole): Remove #if 0 code.
5046 Use ISO C90 prototypes.
5048 * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
5049 Remove #if 0'ed function simplify_by_alternatives.
5050 (optimize_attrs): Remove #if 0'ed code.
5052 Use ISO C90 prototypes.
5053 (make_canonical): Remove #if 0'ed code.
5054 (convert_const_symbol_ref): Remove #if 0'ed function.
5056 * gen-protos.c (main): Check for argument.
5058 * rtl.h: Use ISO C90 prototypes for functions from lists.c.
5060 * params.h: Use ISO C90 prototypes.
5061 * params.c: Likewise.
5064 * lists.c: Likewise.
5065 * errors.c: Likewise.
5066 * errors.h: Likewise.
5067 * gencodes.c: Likewise.
5068 * genpreds.c: Likewise.
5069 * genattr.c: Likewise.
5070 * gen-protos.c: Likewise.
5071 * genflags.c: Likewise
5072 * genconditions.c: Likewise.
5073 * genautomata.c: Likewise.
5074 * gencheck.c: Likewise.
5075 * genconfig.c: Likewise.
5076 * genconstants.c: Likewise.
5077 * genemit.c: Likewise.
5078 * genextract.c: Likewise.
5079 * gengenrtl.c: Likewise.
5080 * gengtype.c: Likewise.
5081 * gengtype.h: Likewise.
5082 * genopinit.c: Likewise.
5083 * genoutput.c: Likewise.
5084 * gensupport.c: Likewise.
5085 * gensupport.h: Likewise.
5087 * sdbout.h: Use ISO C90 prototypes.
5089 * sdbout.c (CONTIN): Removed empty macro.
5090 (sdbout_one_type): Remove CONTIN usages.
5092 (tag_of_ru_type): Remove #if 0'ed function.
5093 (sdbout_symbol): Remove #if 0'ed code.
5094 (sdbout_one_type): Remove a #if 1.
5095 (sdbout_one_type): Remove #if 0'ed code.
5096 (sdbout_init): Remove RMS_QUICK_HACK_1 code.
5097 Remove PARAMS, use ISO C90 prototypes for all functions.
5099 2003-06-01 Josef Zlomek <zlomekj@suse.cz>
5101 * rtl.def (CONST_DOUBLE): Update comment.
5103 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
5105 * opts.sh: Remove path from sort.
5107 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
5110 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
5111 TARGET_SPE for SPE_VECTOR_MODE.
5113 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
5115 * toplev.c (botch): Remove.
5117 (set_Wunused): Comment.
5118 (set_Wextra): Comment.
5120 (rest_of_compilation): Factor out common code into functions.
5121 (rest_of_handle_inlining): New.
5122 (rest_of_handle_ssa): New.
5123 (rest_of_handle_cse): New.
5124 (rest_of_handle_gcse): New.
5125 (rest_of_handle_loop_optimize): New.
5126 (rest_of_handle_jump_bypass): New.
5127 (rest_of_handle_sibling_calls): New.
5128 (rest_of_handle_null_pointer): New.
5129 (rest_of_handle_addresof): New.
5130 (rest_of_handle_flow): New.
5131 (rest_of_handle_branch_prob): New.
5132 (rest_of_handle_if_conversion): New.
5133 (rest_of_handle_tracer): New.
5134 (rest_of_handle_loop2): New.
5135 (rest_of_handle_cse2): New.
5136 (rest_of_handle_life): New.
5137 (rest_of_handle_combine): New.
5138 (rest_of_handle_if_after_combine): New.
5139 (rest_of_handle_regmove): New.
5140 (rest_of_handle_sched): New.
5141 (rest_of_handle_old_regalloc): New.
5142 (rest_of_handle_new_regalloc): New.
5143 (rest_of_handle_regrename): New.
5144 (rest_of_handle_reorder_blocks): New.
5145 (rest_of_handle_sched2): New.
5146 (rest_of_handle_new_regalloc): New.
5147 (rest_of_handle_old_regalloc): New.
5148 (rest_of_handle_regrename): New.
5149 (rest_of_handle_reorder_blocks): New.
5150 (rest_of_handle_stack_regs): New.
5151 (rest_of_handle_machine_reorg): New.
5152 (rest_of_handle_delay_slots): New.
5153 (rest_of_handle_final): New.
5155 * toplev.h (botch): Remove prototype.
5158 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
5160 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
5161 * c-opts.c: Include c-options.h and c-options.c.
5162 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
5163 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
5164 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
5165 OPT, opt_comp): Remove.
5166 (missing_arg, c_common_init_options, c_common_decode_option,
5167 write_langs): Update for macro redefinitions and enumeration
5169 * c.opt, opts.sh: New files.
5170 * doc/passes.texi: Update.
5172 2003-05-31 Andreas Jaeger <aj@suse.de>
5174 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
5177 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
5179 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
5181 * system.h: Poison ALLOCATE_TRAMPOLINE.
5183 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
5184 * system.h: Poison HANDLE_PRAGMA.
5186 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
5188 * doc/invoke.texi: Update dump file names.
5190 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5192 * c-format.c (format_length_info, format_char_info,
5193 format_flag_spec, format_flag_pair, format_kind_info):
5194 De-const-ify structure members.
5196 2003-05-31 Roger Sayle <roger@eyesopen.com>
5198 * flags.h (flag_wrapv): New flag controlling overflow semantics.
5199 * toplev.c (flag_wrapv): Declare the variable with default false.
5200 (lang_independent_options): New option "-fwrapv" to set the above.
5202 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
5203 as x, when signed arithmetic overflow wraps around.
5204 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
5205 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
5206 overflow when flag_wrapv is true.
5208 * doc/invoke.texi: Document new -fwrapv command line option.
5209 * doc/c-tree.texi: Mention that the overflow semantics of
5210 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
5211 upon both flag_wrapv and flag_trapv.
5213 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
5215 * doc/install.texi (mips-sgi-irix5): Add missing
5218 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
5220 * doc/md.texi (Machine Constraints): Document
5221 missing SPARC constraints.
5223 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
5225 * doc/md.texi (Automaton pipeline description): Use
5226 "type" instead of "cpu" as the attribute in the examples.
5228 2003-05-30 Stan Shebs <shebs@apple.com>
5230 * system.h: Poison OBJC_PROLOGUE.
5232 2003-05-30 Roger Sayle <roger@eyesopen.com>
5234 * emit-rtl.c (gen_complex_constant_part): New function for getting
5235 the constant real or imaginary part of a complex constant.
5236 (gen_realpart): Use it.
5237 (gen_imagpart): Likewise.
5239 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
5241 * doc/invoke.texi: Fix typos.
5242 * doc/rtl.texi: Likewise.
5244 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
5246 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
5248 * config/h8300/crtn.asm: Likewise.
5249 * config/h8300/lib1funcs.asm: Likewise.
5250 * config/h8300/h8300.c (asm_file_start): Likewise.
5251 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
5252 h8300snelf emulations for normal mode.
5253 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
5254 emulations for normal mode.
5256 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
5258 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
5259 true if TARGET_NORMAL_MODE.
5261 2003-05-30 Roger Sayle <roger@eyesopen.com>
5263 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
5264 making a substitution.
5265 (dead_libcall_p): If directly replacing a libcall with a
5266 constant value produces an invalid instruction, also try forcing
5267 the constant into the constant pool.
5268 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
5269 obvious that the source is a constant.
5270 (compress_float_constant): Use set_unique_reg_note to place
5271 REG_EQUAL notes on instructions.
5273 2003-05-30 Eric Christopher <echristo@redhat.com>
5275 * config/mips/mips.c (extern_list): Add GTY marker.
5276 (extern_head): Separate out definition. Add marker.
5277 (mips_output_external): Use ggc_alloc for extern_list
5279 (mips_output_external_libcall): Ditto.
5281 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
5283 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
5286 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5288 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5290 (PRINT_OPERAND): Likewise.
5292 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5294 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
5295 -mdebug/-no-mdebug switches ...
5296 (MDEBUG_ASM_SPEC): ... here.
5298 (EXTRA_SPECS): Initialize mdebug_asm_spec.
5300 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
5302 * gthr-gnat.c: Remove #undef UNUSED.
5303 (__gnat_default_lock, __gnat_default_unlock): Prototype.
5304 (__gnat_task_lock, __gnat_task_unlock): Make declarations
5306 (__gnat_install_locks): Convert declaration to ISO C90, make
5307 parameter declarations prototypes, and remove blank line.
5308 * gthr-gnat.h (__gnat_install_locks): Make parameter
5309 declarations prototypes.
5311 2003-05-29 Jason Merrill <jason@redhat.com>
5313 * Makefile.in (unstrap): Remove stage_last after make unstage1.
5315 2003-05-29 Roger Sayle <roger@eyesopen.com>
5317 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
5319 2003-05-29 Roger Sayle <roger@eyesopen.com>
5320 Kaveh Ghazi <ghazi@caip.rutgers.edu>
5323 * mips-tfile.c (main): Use getopt_long instead of getopt.
5324 Add new command line option --version to display version.
5325 Treat --verbose like -v to report a single line version.
5326 (options): New global variable for getopt_long.
5327 * mips-tdump.c (main): Use getopt_long instead of getopt.
5328 New command line options -v, --version and -verbose to display
5329 the program version number (to match mips-tfile's behavior).
5330 (options): New global variable for getopt_long.
5332 * gcov.c (options): Zero-terminate getopt_long array.
5333 * gcov-dump.c (options): Likewise.
5335 * Makefile.in (mips-tdump.o): Add dependency on version.h.
5337 2003-05-29 Stan Shebs <shebs@apple.com>
5339 Remove OBJC_PROLOGUE everywhere.
5340 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
5341 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
5342 * config/d30v/d30v.h: Similarly.
5343 * config/ip2k/ip2k.h: Similarly.
5344 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
5346 2003-05-29 Roger Sayle <roger@eyesopen.com>
5348 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
5349 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
5350 (expand_unreachable_stmt): Expand unreachable while statements
5351 using genrtl_do_stmt_1.
5353 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
5355 * config/mips/mips-protos.h (mips_output_load_label): Declare.
5356 * config/mips/mips.c (mips_output_load_label): New function.
5357 (mips_output_conditional_branch): Use it.
5358 * config/mips/mips.md (jump): And here.
5360 2003-05-28 Bob Wilson <bob.wilson@acm.org>
5362 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
5363 (xtensa_split_operand_pair): New proto.
5364 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
5365 (smalloffset_double_mem_p): Delete.
5366 (gen_float_relational, printx, print_operand, xtensa_va_arg):
5368 (xtensa_split_operand_pair): New.
5369 (xtensa_dbx_register_number): Fix formatting.
5370 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
5371 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
5372 instead of splitting them into single-word moves. Remove unnecessary
5373 checks for reload_in_progress and reload_completed.
5374 (movdi_internal, movdf_internal): Change to post-reload split patterns.
5375 Add constraints to allow constant operands.
5376 (movsf_internal): Allow CONST_INT operands.
5378 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
5380 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
5381 fragment i386/x-mingw32.
5382 * config/i386/x-mingw32: New file. Make local_includedir
5383 relative to EXEC_PREFIX.
5385 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
5387 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
5388 (MD_STARTFILE_PREFIX): Define.
5390 2003-05-27 Denis Chertykov <denisc@overta.ru>
5392 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
5394 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
5395 call of cselib_invalidate_regno.
5397 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
5399 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
5400 -lthread to -lpthread.
5402 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5403 Bruce Korb <bkorb@gnu.org>
5404 Arno Klaassen <arno@heho.snv.jussieu.fr>
5406 * fixinc/inclhack.def: Add missing declaration of getpagesize()
5407 to unistd.h on Solaris 2.5.1.
5408 Fix prototype of recv() and send() in sys/socket.h on
5409 Solaris 2.5.1 and 2.6.
5410 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
5411 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
5412 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
5413 * fixinc/fixincl.x: Regenerate.
5415 2003-05-27 Jason Merrill <jason@redhat.com>
5417 * tree.c (expr_first, expr_length): New fns.
5418 * tree.h: Declare them.
5420 * tree.c (iterative_hash_expr): Hash commutative expressions
5423 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5425 * tree.h (contains_placeholder_p): Now returns bool.
5426 (CONTAINS_PLACEHOLDER_P): New macro.
5427 (type_contains_placeholder_p): New function.
5428 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
5429 (contains_placeholder_p): Now returns bool.
5430 Rework to use CONTAINS_PLACEHOLDER_P macro.
5431 (type_contains_placeholder_p): New function.
5432 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
5433 type_contains_placeholder_p.
5434 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
5435 Use CONTAINS_PLACEHOLDER_P macro.
5436 * builtins.c (fold_builtin): Likewise.
5437 * calls.c (initialize_argument_information): Likewise.
5438 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5439 * explow.c (expr_size): Likewise.
5440 * expr.c (store_constructor, get_inner_reference): Likewise.
5441 * function.c (assign_parms): Likewise.
5442 * stor-layout.c (variable_size): Likewise.
5444 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5446 * diagnostic.h (output_verbatim, verbatim): Remove printf
5449 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5451 * doc/contrib.texi (Contributors): Update Kean Johnston.
5453 2003-05-24 David Edelsohn <edelsohn@gnu.org>
5455 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
5457 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
5459 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
5460 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
5461 Replace "GNU CC" with "GCC".
5463 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
5465 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
5466 intermediate computation.
5468 2003-05-23 Eric Christopher <echristo@redhat.com>
5470 * config/mips/mips.md (clzsi, clzdi): New patterns.
5472 2003-05-23 Geoffrey Keating <geoffk@apple.com>
5474 * gcc.c (default_compilers): Use -o to specify preprocessor's output
5475 file. Make -no-integrated-cpp work when building PCH files.
5476 * objc/lang-specs.h: Likewise.
5478 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
5480 * fixinc/Makefile.in: Correct description.
5481 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
5482 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
5483 fixinc/genfixes: Replace "GNU CC" with "GCC".
5485 2003-05-23 Roger Sayle <roger@eyesopen.com>
5487 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
5488 builtin functions (and their __builtin_* variants).
5489 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
5490 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
5493 * doc/extend.texi: Document new tan and atan builtins, and
5494 their float and long double variants.
5496 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5498 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
5499 __sparcv9 in the TARGET_ARCH64 case.
5501 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
5503 * i386.c (ix86_reorg): Calls are also jumps.
5505 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
5507 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
5508 note containing an EXPR_LIST, process all the arguments.
5510 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
5511 Andreas Jaeger <aj@suse.de>
5513 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
5514 do not use assertion.
5516 2003-05-23 Mike Stump <mrs@apple.com>
5518 * tlink.c (scan_linker_output): Add support for darwin linker, as it
5519 emits unresolved symbols one per line, consuming the entire line.
5521 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
5522 Zack Weinberg <zack@codesourcery.com>
5524 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
5525 * config/m68k/m68k.c (m68k_output_function_prologue):
5526 Remove code under #if NEED_PROBE.
5527 * config/m68k/m68k.h: Don't define NEED_PROBE.
5528 * config/m68k/m68k.md: Remove "probe" insn.
5529 * doc/md.texi: Remove documentation of "probe" pattern.
5531 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
5533 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
5535 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5537 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
5538 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
5540 2003-05-22 Roger Sayle <roger@eyesopen.com>
5542 * real.c (real_maxval): New function to return the largest finite
5543 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
5544 * real.h (real_maxval): Prototype here.
5545 * fold-const.c (fold_inf_compare): Transform comparisons against
5546 +-Infinity into comparisons against DBL_MAX (or equivalent).
5548 2003-05-22 Mike Stump <mrs@apple.com>
5550 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
5553 2003-05-22 DJ Delorie <dj@redhat.com>
5555 * calls.c (expand_call): If the arg block is going to grow
5556 downward, we need argblock to point to the top of the block,
5559 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5561 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
5563 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
5564 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
5566 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5568 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
5572 2003-05-22 Zack Weinberg <zack@codesourcery.com>
5575 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
5576 expressions to prevent triggering on recent curses.h,
5577 linux/nls.h, or X11/Xlib.h.
5578 (stdio_va_list): Add _G_va_list to bypass pattern.
5579 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
5580 * fixinc/fixincl.x: Regenerate.
5582 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
5584 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
5585 switches when --target-help option is specified.
5587 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5590 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
5591 failure with Sun assembler 5.0 Alpha 03/27/98.
5593 2003-05-21 Loren James Rittle <ljrittle@acm.org>
5595 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
5596 to match system compiler convention.
5598 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
5600 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for nonzero
5601 value, not just if defined.
5602 Update copyright year.
5604 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5607 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
5608 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
5609 option is used without `-static'.
5610 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
5611 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
5613 2003-05-21 Bob Wilson <bob.wilson@acm.org>
5615 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
5616 TARGET_SERIALIZE_VOLATILE): Delete.
5617 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
5618 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
5619 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
5620 "-mno-serialize-volatile".
5621 * config/xtensa/xtensa.c (print_operand): Remove checks of
5622 TARGET_SERIALIZE_VOLATILE.
5623 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
5624 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
5625 "-mserialize-volatile" and "-mno-serialize-volatile" options.
5627 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
5629 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
5630 (nested_function): Likewise.
5631 (notype_nested_function): Likewise.
5633 2003-05-21 Nick Clifton <nickc@redhat.com>
5635 * config/stormy16/stormy-abi: Update overflow type for
5636 R_XSTORMY16_16 reloc.
5638 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
5640 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
5641 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
5642 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
5643 * print-tree.c (print_node): Remove ambient-boundedness.
5644 * tree.h (tree_common): Remove bounded_flag.
5645 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
5646 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
5647 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
5648 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
5649 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
5651 (TYPE_QUALS): Remove BOUNDED.
5652 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
5653 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
5654 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
5655 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
5656 VA_LIST_POINTER_DEPTH): Remove.
5657 (struct tree_type): Remove pointer_depth.
5659 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5661 * c-pretty-print.c (pp_c_integer_literal): Use
5662 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
5664 2003-05-20 Roger Sayle <roger@eyesopen.com>
5665 Kazu Hirata <kazu@cs.umass.edu>
5666 Joern Rennecke <joern.rennecke@superh.com>
5668 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
5669 setcc and jump, if they exist. If substituted instruction
5670 fails to validate, store current effort in a REG_EQUAL note.
5671 (cprop_insn): Don't attempt further substitutions if the
5672 current instruction has been deleted.
5673 (local_cprop_pass): Likewise.
5675 * jump.c (redirect_jump): Also update REG_EQUAL note, if
5676 one is attached to the jump instruction.
5677 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
5679 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
5682 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
5685 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5687 * genautomata.c (output_description, output_automaton_units,
5688 output_state_arcs): Add missing specifiers.
5690 2003-05-20 Bob Wilson <bob.wilson@acm.org>
5692 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
5693 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
5694 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
5695 (nsau): Rename to do_nsau. Provide alternate version for use when
5696 the NSAU instruction is available.
5697 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
5698 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
5699 * config/xtensa/xtensa-config.h: Update comments to match binutils.
5700 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
5701 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
5702 (TARGET_ABS, TARGET_ADDX): Define.
5703 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
5704 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
5705 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
5706 *subx8): Set predicate condition to TARGET_ADDX.
5707 (abssi2): Set predicate condition to TARGET_ABS.
5708 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
5709 "-maddx", and "-mno-addx" options.
5710 (Xtensa Options): Likewise. Also tag some opcode names with @code.
5712 2003-05-20 Kevin Ryde <user42@zip.com.au>
5713 Wolfgang Bangerth <bangerth@dealii.org>
5716 * doc/extend.texi: Put a warning into the documentation
5717 of attribute regparm.
5719 2003-05-20 Jason Merrill <jason@redhat.com>
5721 * tree.c (expr_last): New fn.
5722 * tree.h: Declare it.
5723 * objc/objc-act (expr_last): Rename to objc_expr_last.
5725 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
5727 * sh.c (sh_register_move_cost): Add clase for moving between
5728 FP registers and MAC registers.
5730 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
5732 * pa/milli64.S ($$mulI): Fix typo.
5734 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
5736 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
5737 (nonlocal_set_p): Remove initial blank line.
5738 * dwarf2out.c (simple_type_size_in_bits): Likewise.
5739 * et-forest.c (et_forest_create): Likewise.
5740 * explow.c (stabilize): Likewise.
5741 * fix-header.c (write_lbrac): Likewise.
5742 * graph.c (start_fct, node_data): Likewise.
5743 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
5744 * rtlanal.c (global_reg_mentioned_p): Likewise.
5745 * tree.c (bit_position): Likewise.
5747 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
5749 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
5750 -lthread to -lpthread.
5752 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
5754 * c-opts.c (c_common_decode_option): Don't accept dollars
5755 as identifier characters in assembly.
5756 * doc/cpp.texi: Document this.
5758 2003-05-19 Seth Arnold <sarnold@wirex.com>
5759 Aldy Hernandez <aldyh@redhat.com>
5761 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
5764 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
5766 * doc/tm.texi (function_arg): Fix typo.
5768 2003-05-19 Matt Austern <austern@apple.com>
5770 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
5771 * c-common.h (warn_invalid_offsetof): Declare.
5772 * c-common.c (warn_invalid_offsetof): Define.
5773 * doc/invoke.texi: Document -Winvalid-offsetof.
5774 * testsuite/g++.dg/other/offsetof3.C: New.
5775 * testsuite/g++.dg/other/offsetof4.C: New.
5777 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
5778 David Edelsohn <edelsohn@gnu.org>
5780 * config/rs6000/rs6000.c (rs6000_alignment_string,
5781 rs6000_alignment_flags): New variables.
5782 (rs6000_parse_alignment_option): New function.
5783 (rs6000_override_options): Call it.
5784 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
5785 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
5787 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
5788 natural alignment if TARGET_NATURAL_ALIGNMENT
5789 (ROUND_TYPE_ALIGN): Always use default record alignment if
5790 TAGET_NATURAL_ALIGNMENT.
5791 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
5792 (ROUND_TYPE_ALIGN): Same.
5793 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
5794 (ROUND_TYPE_ALIGN): Same.
5795 * doc/invoke.texi (Option Summary, PowerPC Options): Document
5798 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
5800 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
5801 of a function using ASMSPEC, prepend a star.
5803 2003-05-19 Jason Merrill <jason@redhat.com>
5805 * tree-inline.c (copy_body_r): Avoid generating &* during inline
5808 2003-05-19 Andrew Macleod <amacleod@redhat.com>
5810 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
5811 not mark assignments to the hard frame pointer as being stack
5813 (xstormy16_expand_epilogue): Mark adjustments to the stack
5814 pointer as being stack frame related.
5816 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5818 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
5819 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
5820 (PREDICATE_CODES): Add hilo_operand.
5821 * config/mips/mips.c (hilo_operand): New predicate.
5822 (mips_adjust_insn_length): Account for the number nops that might
5823 be needed to avoid hardware hazards.
5824 * config/mips/mips.md (dslot): Remove attribute.
5825 (hazard): New attribute.
5826 (can_delay): Use it. Check for calls, branches & jumps.
5827 (muldi3): Use the standard dmult pattern for mips16 code.
5828 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
5830 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5832 * config/mips/mips-protos.h (final_prescan_insn,
5833 mips_count_memory_refs, mips_fill_delay_slot): Remove.
5834 * config/mips/mips.h (delay_type, dslots_load_total,
5835 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
5836 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
5837 mips_load_reg3, mips_load_reg4): Remove.
5838 (MASK_STATS): Remove.
5839 (MASK_EXPLICIT_RELOCS): Reuse its value.
5840 (TARGET_STATS): Remove.
5841 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
5842 Warn that -mstats is now ignored.
5843 (FINAL_PRESCAN_INSN): Undefine.
5844 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
5845 (ASM_OUTPUT_REG_POP): Likewise.
5846 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
5847 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
5848 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
5849 mips_fill_delay_slot, mips_count_memory_refs,
5850 final_prescan_insn): Remove.
5851 (output_block_move): Remove calls to mips_count_memory_refs.
5852 (print_operand): Remove printing of #nop for TARGET_STATS.
5853 (mips_output_function_epilogue): Remove TARGET_STATS code.
5854 Reorganize setting of fnnmae.
5855 * config/mips/mips.md: Remove handling of dslot statistics
5856 throughout file. Change all fcmp patterns into normal asm
5857 templates, removing calls to mips_fill_delay_slot.
5858 * doc/invoke.texi: Remove documentation of -mstats.
5860 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5862 * config/mips/mips.c (mips_class_max_nregs): Return the number of
5865 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5867 * config/mips/mips.c (override_options): Disable explicit
5868 relocs for old ABIs unless using gas.
5870 2003-05-18 Eric Christopher <echristo@redhat.com>
5872 * config/mips/mips.h: Remove definition of g_switch_value.
5874 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
5876 * flags.h (g_switch_value): Change to an unsigned
5878 * toplev.c (g_switch_value): Likewise.
5880 * config/alpha/alpha.c (small_symbolic_operand): Remove
5881 g_switch_value cast.
5882 (alpha_in_small_data_p): Cast size to an unsigned
5885 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
5886 unsigned HOST_WIDE_INT.
5887 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
5888 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
5890 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
5891 unsigned HOST_WIDE_INT.
5892 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
5893 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
5894 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
5896 * config/rs6000/rs6000.c (rs6000_file_start): Use
5897 HOST_WIDE_INT_PRINT_UNSIGNED.
5898 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
5899 (rs6000_elf_in_small_data_p): Cast size to unsigned
5901 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
5903 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
5905 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
5906 g_switch_value cast.
5908 2003-05-18 Roger Sayle <roger@eyesopen.com>
5909 Zack Weinberg <zack@codesourcery.com>
5912 * builtins.c (expand_builtin_memcpy): Call force_operand on
5913 expressions and use simplify_gen_binary to create the addition.
5915 2003-05-18 Andreas Schwab <schwab@suse.de>
5917 * config/m68k/m68k.md: Use define_constants for unspec numbers.
5919 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
5921 * config/sparc/sparc.h: Define sparc for now.
5923 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
5925 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
5927 * config/stormy16/stormy16.h: Remove about 3000 lines of
5928 target-independent comments. Update copyright notice.
5930 * doc/collect2.texi: GNU CC -> GCC.
5931 * doc/headerdirs.texi: GNU CC -> GCC.
5933 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5935 * hashtable.h (struct ht_identifier): Add data member "hash_value".
5936 * hashtable.c (ht_lookup): Use it when searching, remember.
5937 (ht_expand): Do not recompute.
5938 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
5940 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
5942 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
5944 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
5946 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
5948 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
5949 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
5950 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
5951 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
5952 config/arm/linux-elf.h, config/arm/rtems-elf.h,
5953 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
5954 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
5955 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
5956 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
5957 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
5958 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
5959 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
5960 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
5961 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
5962 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
5963 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
5964 Don't define __ELF__.
5965 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
5967 * doc/cpp.texi: Document __ELF__.
5968 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
5970 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5972 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
5974 * c-errors.c (pedwarn_c99): Likewise.
5975 * c-format.c (status_warning): Likewise.
5976 * c-semantics.c (build_stmt): Likewise.
5977 * calls.c (emit_library_call, emit_library_call_value): Likewise.
5978 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
5979 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
5980 * diagnostic.c (build_message_string, output_printf,
5981 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
5982 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
5983 error_with_decl, fnotice): Likewise.
5984 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
5985 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
5986 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
5987 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
5988 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5989 dw2_asm_output_encoded_addr_rtx): Likewise.
5990 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
5991 * errors.c (warning, error, fatal, internal_error): Likewise.
5992 * final.c (output_operand_lossage, asm_fprintf): Likewise.
5993 * fix-header.c (fatal): Likewise.
5994 * gcc.c (fatal, error, notice): Likewise.
5995 * gcov.c (fnotice): Likewise.
5996 * genattrtab.c (attr_rtx, attr_printf): Likewise.
5997 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
5998 * gensupport.c (message_with_line): Likewise.
5999 * mips-tfile.c (fatal, error): Likewise.
6000 * protoize.c (notice): Likewise.
6001 * ra-debug.c (ra_debug_msg): Likewise.
6002 * read-rtl.c (fatal_with_file_and_line): Likewise.
6003 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
6004 * tree.c (build, build_nt, build_function_type_list): Likewise.
6006 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
6008 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
6009 * gcc.c (cpp_predefines): Remove.
6010 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
6011 (static_specs): Remove predefines.
6012 * system.h: Poison CPP_PREDEFINES.
6013 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
6014 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
6016 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
6018 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
6019 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
6020 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
6021 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
6023 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
6026 * c-common.c, c-common.h (dollars_in_ident): Remove.
6027 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
6028 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
6029 * cpphash.h (warned_dollar): Rename warn_dollars.
6030 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
6031 Permit dollars regardless of -std=.
6032 (post_options): Set warn_dollars.
6033 * cpplex.c (forms_identifier_p): Use warn_dollars.
6034 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
6035 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
6036 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
6037 Update documentation.
6039 2003-05-17 Andreas Schwab <schwab@suse.de>
6041 * config/m68k/m68k.c (m68k_output_function_prologue): Use
6042 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
6043 formatting a HOST_WIDE_INT.
6044 (m68k_output_function_epilogue): Likewise.
6046 2003-05-17 Zack Weinberg <zack@codesourcery.com>
6048 * doc/install.texi: Remove information about desupported targets.
6050 2003-05-17 Andreas Schwab <schwab@suse.de>
6052 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
6053 * config/m68k/linux.h: Likewise.
6054 * config/m68k/m68k-none.h: Likewise.
6055 * config/m68k/netbsd-elf.h: Likewise.
6056 * config/m68k/sgs.h: Likewise.
6057 * config/m68k/m68k.h: Likewise.
6058 * config/m68k/m68k.md: Likewise.
6059 * config/m68k/m68k.c: Likewise.
6060 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
6062 * doc/invoke.texi (Option Summary): Remove -mfpa.
6063 (M680x0 Options): Likewise.
6065 2003-05-17 David Edelsohn <edelsohn@gnu.org>
6067 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
6069 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
6071 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
6072 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
6073 config/sparc/rtemself.h, config/sparc/sol2-64.h,
6074 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
6075 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
6077 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
6079 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
6080 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
6082 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
6084 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
6085 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
6086 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
6087 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
6088 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
6089 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
6091 * sparc/sysv4-only.h: New.
6093 2003-05-17 Alan Modra <amodra@bigpond.net.au>
6095 * function.c (assign_parms): Check for zero size args.
6097 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6099 * cfgloopanal.c (test_for_iteration): Use string concatentation on
6100 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
6101 function calls into one.
6102 * dbxout.c (dbxout_symbol): Likewise.
6103 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
6104 * dwarf2asm.c (dw2_asm_output_data_uleb128,
6105 dw2_asm_output_data_sleb128): Likewise.
6106 * genrecog.c (debug_decision_2): Likewise.
6107 * loop.c (emit_prefetch_instructions): Likewise.
6108 * print-rtl.c (print_rtx): Likewise.
6109 * print-tree.c (print_node_brief, print_node): Likewise.
6110 * ra-debug.c (dump_igraph, dump_graph_cost,
6111 dump_static_insn_cost): Likewise.
6112 * ra-rewrite.c (dump_cost): Likewise.
6113 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
6114 * sreal.c (dump_sreal): Likewise.
6115 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
6116 * varasm.c (assemble_vtable_entry): Likewise.
6118 * avr.c (avr_output_function_prologue,
6119 avr_output_function_epilogue, print_operand): Fix format specifier
6121 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
6122 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
6124 2003-05-16 Geoffrey Keating <geoffk@apple.com>
6126 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
6127 and ! TARGET_STRING cases.
6129 * doc/cppopts.texi (-undef): Fix texinfo warning.
6131 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
6132 * cppfiles.c (validate_pch): When -H is used, print some information
6133 about PCH files found.
6135 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6137 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
6138 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
6139 * config/mips/t-sr71k: Likewise.
6141 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6143 * arc.c (arc_output_function_prologue,
6144 arc_output_function_epilogue): Fix format specifier warnings.
6145 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
6147 * v850.c (print_operand): Fix format specifier warnings.
6149 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
6152 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
6153 format specifier warnings.
6155 * ip2k.c (function_prologue, function_epilogue, print_operand):
6156 Fix format specifier warnings.
6157 * ip2k.md: Likewise.
6159 * i960.c (i960_output_function_prologue, i960_print_operand,
6160 i960_print_operand_addr): Fix format specifier warnings.
6162 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
6163 (i370_output_function_prologue): Fix format specifier warnings.
6164 * i370.h (PRINT_OPERAND): Likewise.
6166 * fr30.c (fr30_print_operand): Fix format specifier warnings.
6168 * dsp16xx.c (print_operand_address): Fix format specifier warning.
6169 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
6171 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
6174 * alpha.c (print_operand_address, alpha_start_function,
6175 unicosmk_output_ssib): Use string concatentation on
6176 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
6177 function calls into one.
6178 * arm.c (arm_print_operand): Likewise.
6179 * cris.c (cris_asm_output_mi_thunk): Likewise.
6180 * frv.c (frv_asm_output_mi_thunk): Likewise.
6181 * ia64.c (ia64_print_operand, process_set): Likewise.
6182 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
6184 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
6185 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
6186 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
6187 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
6188 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
6189 * s390.c (s390_assemble_integer): Likewise.
6190 * sparc.c (sparc_flat_function_prologue,
6191 sparc_flat_function_epilogue): Likewise.
6192 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
6193 * vax.c (vax_output_mi_thunk): Likewise.
6195 * frv.c (frv_print_operand_memory_reference): Fix format specifier
6197 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
6199 * m68k.c (m68k_output_function_epilogue): Fix format specifier
6202 * stormy16-protos.h (xs_hi_general_operand,
6203 xs_hi_nonmemory_operand): Prototype.
6204 * stormy16.c (xstormy16_output_shift): Fix format specifier
6207 * cris.c: Fix format specifier warnings.
6209 2003-05-16 Nick Clifton <nickc@redhat.com>
6211 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
6213 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
6215 * doc/bugreport.texi: Remove most of the of the preface of the
6218 2003-05-16 Jakub Jelinek <jakub@redhat.com>
6220 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
6223 2003-05-15 Roger Sayle <roger@eyesopen.com>
6225 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
6227 2003-05-15 Eric Christopher <echristo@redhat.com>
6229 * cfgcleanup.c (merge_blocks): Fix return value.
6231 2003-05-15 Eric Christopher <echristo@redhat.com>
6233 * combine.c (expand_compound_operation): Make sure
6234 that zero_extend operation is profitable.
6236 2003-05-15 Richard Henderson <rth@redhat.com>
6238 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
6239 code protected by USE_GNULIBC_1.
6241 2003-05-15 Zack Weinberg <zack@codesourcery.com>
6243 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
6244 remove hppa*-*-mpeix* which could not be built, and prune
6245 files from tmake_file= or tm_file= lists that don't exist.
6247 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
6248 * config/alpha/t-interix, config/arm/conix-elf.h
6249 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
6250 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
6251 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
6252 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
6253 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
6254 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
6255 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
6256 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
6257 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
6258 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
6259 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
6260 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
6261 * config/m68k/tower-as.h, config/m68k/tower.h
6262 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
6263 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
6264 * config/m88k/m88k-protos.h, config/m88k/m88k.c
6265 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
6266 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
6267 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
6268 * config/mips/rtems64.h, config/mips/sni-gas.h
6269 * config/mips/sni-svr4.h, config/mips/t-ecoff
6270 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
6271 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
6272 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
6273 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
6274 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
6275 * config/romp/romp-protos.h, config/romp/romp.c
6276 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
6277 * config/rs6000/aix3newas.h, config/rs6000/mach.h
6278 * config/sparc/bsd.h, config/sparc/hal.h
6279 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
6280 * config/sparc/lynx.h, config/sparc/netbsd.h
6281 * config/sparc/sp86x-aout.h, config/sparc/splet.h
6282 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
6283 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
6284 * config/sparc/t-halos, config/sparc/t-sparcbare
6285 * config/sparc/t-splet, config/sparc/t-sunos41
6286 * config/v850/rtems.h: Delete file.
6288 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
6290 * config/rs6000/rs6000-protos.h (function_value): Protoize.
6292 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
6294 * config/rs6000/rs6000.c (rs6000_function_value): New.
6296 2003-05-15 Philip Blundell <philb@gnu.org>
6298 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
6300 (arm_tune_xscale): New variable.
6301 (arm_override_options): Set it.
6302 (arm_adjust_cost): Use it in place of arm_arch_xscale.
6303 (arm_gen_load_multiple): Likewise.
6304 (arm_gen_store_multiple): Likewise.
6305 * config/arm/arm.md (is_xscale): Likewise.
6306 * config/arm/arm.h (arm_tune_xscale): Declare.
6308 2003-05-15 Philip Blundell <philb@gnu.org>
6311 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
6312 involving invalid constants.
6314 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6316 * pa.c (hppa_expand_prologue): Remove blockage.
6318 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
6320 * doc/bugreport.texi: Remove most of the bug reporting
6321 instructions and merge them into bugs.html.
6323 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
6325 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
6326 g_switch_value to unsigned HOST_WIDE_INT.
6328 2003-05-14 Eric Christopher <echristo@redhat.com>
6330 * combine.c: Fix header comments.
6331 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
6332 to all calls and prototype.
6334 2003-05-14 Roger Sayle <roger@eyesopen.com>
6336 PR optimization/10764
6337 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
6338 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
6339 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
6340 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
6341 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
6342 the corresponding *fyl2x_?fxf3 instructions.
6344 2003-05-14 Bob Wilson <bob.wilson@acm.org>
6346 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
6347 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
6348 XCHAL_HAVE_L32R): New.
6349 * config/xtensa/xtensa-protos.h (non_const_move_operand,
6350 xtensa_load_constant, xtensa_function_prologue,
6351 xtensa_function_epilogue): Delete prototypes.
6352 (xtensa_expand_prologue): New.
6353 * config/xtensa/xtensa.c (frame_size_const,
6354 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
6355 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
6356 xtensa_function_prologue): Delete.
6357 (add_operand, xtensa_mem_offset): Formatting.
6358 (move_operand): If the const16 option is available, allow any SFmode
6359 and SImode constants.
6360 (xtensa_emit_move_sequence): Inline the former contents of
6361 xtensa_load_constant with modifications to handle the const16 option.
6362 (override_options): Add xtensa_char_to_class['W'] and set it to
6363 the general register class only if the const16 option is enabled.
6364 Fix formatting. Disallow PIC when using the const16 option.
6365 (print_operand): Reorganize to switch on "letter" instead of the
6366 RTL code. Add output_operand_lossage calls for invalid cases.
6367 Add support for 't' and 'b' letters.
6368 (xtensa_expand_prologue): New function to replace
6369 xtensa_function_prologue and xtensa_reorg.
6370 (xtensa_function_epilogue): Declare this as static. Delete code
6371 to print the retw.n or retw instruction.
6372 (xtensa_return_addr): Use A0_REG instead of 0.
6373 (xtensa_rtx_costs): Add costs for using the const16 option.
6374 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
6375 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
6376 (TARGET_SWITCHES): Add "const16" and "no-const16".
6377 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
6378 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
6379 using the const16 option.
6380 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
6381 (TRAMPOLINE_SIZE): Change from 49 to 59.
6382 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
6383 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
6384 when using the const16 option.
6385 (PREDICATE_CODES): Delete non_const_move_operand.
6386 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
6388 (movdi, movdf): If the source is a constant, always expand to a
6389 sequence of movsi insns.
6390 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
6391 (movsi_internal, movsf_internal): Add alternative using const16 insns.
6392 (movsf): Add const16 support.
6393 (entry, prologue, epilogue): New.
6394 (set_frame_ptr): Add missing mode for unspec_volatile operation.
6395 Likewise for subsequent split pattern.
6396 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
6397 "-mconst16" and "-mno-const16" options.
6399 2003-05-14 Richard Henderson <rth@redhat.com>
6401 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
6402 to be DImode register. Merge load_symptr.
6403 * config/ia64/ia64.md (load_symptr): Remove.
6405 2003-05-14 Richard Henderson <rth@redhat.com>
6407 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
6408 DEFERRED_CONSTANT_P.
6409 * integrate.c (copy_rtx_and_substitute): Update use.
6410 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
6411 to the copy generated.
6412 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
6413 of the constant to see if we should emit.
6414 (mark_constant): Similarly.
6415 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
6417 2003-05-14 David Edelsohn <edelsohn@gnu.org>
6419 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
6420 move record condition.
6421 (movdi_internal2): Same.
6423 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
6425 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
6426 (GCOV_TAG_*) Force type to gcov_unsigned_t.
6427 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
6428 (struct gcov_var): Remove modified. Add start, length, offset,
6429 overread. Have buffer array for libgcov.
6430 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
6431 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
6432 * gcov-io.c (gcov_open): Set mode, do not read anything.
6433 (gcov_close): Write final block.
6434 (gcov_write_block, gcov_allocate): New.
6435 (gcov_write_bytes): Make static. Write or allocate buffer.
6436 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
6438 (gcov_write_string): Adjust.
6440 (gcov_write_length): Adjust. Flush the block.
6441 (gcov_write_tag_length): Buffer can never be null.
6442 (gcov_read_bytes): Make static. Read in block.
6443 (gcov_sync): Moved here. Adjust.
6444 (gcov_seek): Moved here. Adjust.
6445 * coverage.c (read_counts_file): Adjust.
6446 * gcov-dump.c (print_prefix): Add position parameter.
6447 (flag_dump_positions): New flag.
6448 (options, main, print_usage): Add it.
6449 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
6450 tag_summary): Adjust.
6451 * gcov.c (read_graph_file, read_count_file): Adjust.
6452 * libgcov.c (gcov_exit): Adjust.
6454 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
6455 (libgcov.a): Depend on libgcc.a.
6456 (gcov.o, gcov-dump.o): Add gcov-io.c.
6457 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
6459 * loop.c (check_dbra_loop): Factor common test.
6461 2003-05-14 Ben Elliston <bje@wasabisystems.com>
6463 * doc/md.texi (Automaton pipeline description): Grammar fixes.
6465 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
6467 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
6468 (TARGET_INITIALIZER): Include it.
6469 * target.h (struct gcc_target): Add machine_dependent_reorg field.
6470 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
6471 * system.h: Poison MACHINE_DEPENDENT_REORG.
6473 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
6474 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
6475 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6476 (alpha_handle_trap_shadows): Remove "first insn" parameter.
6477 (alpha_align_insns): Likewise.
6478 (alpha_reorg): Likewise. Make static. Update calls to above
6481 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
6482 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
6483 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6484 (arm_reorg): Remove parameter. Make static.
6486 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
6487 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
6488 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6489 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
6492 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
6493 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
6494 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6495 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
6498 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
6499 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
6500 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
6502 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
6503 * config/frv/frv.c: Remove orphaned comment.
6505 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
6506 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
6507 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6508 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
6511 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
6512 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
6513 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6514 (emit_insn_group_barriers): Remove "first insn" parameter.
6515 (emit_all_insn_group_barriers): Likewise.
6516 (ia64_reorg): Likewise. Make static. Update calls to above functions.
6517 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
6519 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
6520 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
6521 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6522 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
6525 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
6526 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
6527 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6528 (m68hc11_reorg): Make static. Remove parameter.
6530 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
6531 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
6532 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6533 (conditionalize_optimization): Remove parameter.
6534 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
6535 Make static. Update call to conditionalize_optimization.
6537 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
6538 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
6539 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6540 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
6543 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
6544 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
6545 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6546 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
6549 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
6550 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
6551 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6552 (pa_combine_instructions): Remove "first insn" parameter.
6553 (remove_useless_addtr_insns): Likewise.
6554 (pa_reorg): Likewise. Make static. Update calls to above functions.
6556 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
6557 commented-out definition.
6559 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
6560 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
6561 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6562 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
6565 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
6566 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
6567 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6568 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
6570 (sh_output_mi_thunk): Call sh_reorg directly.
6571 * config/sh/sh.md: Update comment.
6573 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
6574 commented-out definition.
6576 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
6577 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
6578 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6579 (v850_reorg): Make static. Remove parameter.
6581 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
6582 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
6583 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6584 (xtensa_reorg): Make static. Remove parameter.
6586 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
6587 (TARGET_MACHINE_DEPENDENT_REORG): Document.
6589 2003-05-13 Richard Henderson <rth@redhat.com>
6591 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
6592 the old decl had instantiated DECL_RTL.
6594 2003-05-13 Mike Stump <mrs@apple.com>
6596 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
6598 2003-05-13 Janis Johnson <janis187@us.ibm.com>
6600 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
6601 HOST_WIDE_INT argument.
6603 2003-05-13 Jason Merrill <jason@redhat.com>
6605 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
6607 * tree.c (iterative_hash_expr): New fn.
6609 * c-semantics.c (emit_local_var): Don't mess with temp slots if
6610 there's no initializer.
6612 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
6614 * final.c (final_scan_insn): Apply the effects of frame-related
6615 delay slot insns before emitting a delayed branch.
6617 2003-05-13 Nick Clifton <nickc@redhat.com>
6619 * config/mcore/mcore.md (jump): Use emit_jump_insn.
6621 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
6623 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
6624 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
6626 2003-05-12 DJ Delorie <dj@redhat.com>
6628 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
6629 (emit_push_insn): Don't use push when the source alignment is less
6630 than the stack's push rounding.
6632 2003-05-13 Zack Weinberg <zack@codesourcery.com>
6634 * diagnostic.c (output_format): Add support for %m.
6635 (output_printf, output_verbatim, diagnostic_set_info,
6636 verbatim): Set err_no field of the text_info structure being
6638 (fatal_io_error): Delete function.
6639 * diagnostic.h (text_info): Add err_no field.
6640 * toplev.h (fatal_io_error): Delete prototype.
6642 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
6643 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
6644 * objc/objc-act.c: Replace all calls to fatal_io_error with
6645 calls to fatal_error; add ": %m" to the end of all the affected
6648 2003-05-13 Zack Weinberg <zack@codesourcery.com>
6650 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
6651 * rtl.h: Prototype it.
6652 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
6655 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
6657 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
6658 ("*iorsi3_oi"): Likewise.
6660 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
6662 * arm.md (compare_scc): Use shorter sequence for EQ case.
6663 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
6664 (and_scc_scc): Ensure split only applies when there is a dominance
6666 (and_scc_scc_nodom): New insn-and-split pattern.
6668 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
6670 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
6671 to _Unwind_SetGRPtr().
6673 2003-05-13 Michael Eager <eager@mvista.com>
6675 * Makefile.in: Initialize program_transform_cross_name from
6676 @program_transform_name@ instead of target_alias.
6678 2003-05-12 Janis Johnson <janis187@us.ibm.com>
6679 Alan Modra <amodra@bigpond.net.au>
6680 Jakub Jelinek <jakub@redhat.com>
6682 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
6683 * configure: Rebuild.
6684 * config/rs6000/rs6000-protos.h: Update.
6685 * config/rs6000/rs6000.c (rs6000_tls_size): New.
6686 (rs6000_tls_size_string): New.
6687 (rs6000_parse_tls_size_option): New.
6688 (rs6000_legitimize_tls_address): New.
6689 (rs6000_tls_get_addr): New.
6690 (rs6000_got_sym): New.
6691 (rs6000_tls_symbol_ref): New.
6692 (rs6000_tls_symbol_ref_1): New.
6693 (rs6000_get_some_local_dynamic_name): New.
6694 (rs6000_get_some_local_dynamic_name_1): New.
6695 (TARGET_HAVE_TLS): New.
6696 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6697 (rs6000_override_options): Handle -mtls-size option.
6698 (constant_pool_expr_1): Handle TLS symbols.
6699 (rs6000_legitimize_address): Handle TLS symbols.
6700 (rs6000_tls_referenced_p): New.
6701 (rs6000_legitimate_address): Handle TLS symbols.
6702 (rs6000_emit_move): Handle TLS symbols.
6703 (print_operand): Handle TLS symbols.
6704 (uses_TOC): Handle TLS symbols.
6705 (rs6000_emit_prologue): Use symbol for unspec constant.
6706 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
6707 (some_ld_name): New.
6708 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
6709 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
6710 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
6711 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6713 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
6714 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
6715 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
6716 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
6717 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
6719 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
6721 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
6723 * Makefile.in (stage2_build, stage3_build, stage4_build):
6724 Set BUILD_CC to the same as CC.
6726 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
6728 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
6730 2003-05-12 Andreas Schwab <schwab@suse.de>
6732 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
6734 (bundling): Initialize 'pos'.
6735 (ia64_expand_builtin): Initialize 'rmode'.
6737 2003-05-12 David Edelsohn <edelsohn@gnu.org>
6739 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
6740 (ASM_OUTPUT_ALIGNED_COMMON): Same.
6741 (ASM_OUTPUT_LOCAL): Same.
6743 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
6745 * varasm.c (output_constant): Fix underflow.
6747 2003-05-12 Mark Mitchell <mark@codesourcery.com>
6750 * configure.in: Correct detection of GNU ld version number.
6751 * configure: Regenerated.
6753 2003-05-12 Zack Weinberg <zack@codesourcery.com>
6755 * diagnostic.c (diagnostic_for_decl): Take a
6756 diagnostic_context argument. Restructure to be consistent
6757 with diagnostic_report_diagnostic.
6758 (diagnostic_count_diagnostic): Now static. Take a
6759 diagnostic_info argument, not just a diagnostic_t. Some code
6760 moved here from internal_error. Move a case label for
6762 (diagnostic_action_after_output): New function. Code moved
6763 here from internal_error and fatal_error.
6764 (bug_report_request): New #define so that this text appears in
6766 (diagnostic_report_diagnostic): Update to match changes to
6767 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
6768 (diagnostic_set_info): Call gettext here.
6770 (pedwarn): Update comment. Don't call gettext here.
6771 (sorry): Use report_diagnostic. Don't call gettext here.
6772 (fatal_error): Remove final fnotice and exit, but call
6773 real_abort to prevent warnings about noreturn function returning.
6774 (internal_error): Likewise. Don't do ICE suppression here nor
6775 call context->internal_error.
6776 (warning_with_decl): Suppress for decls in system headers.
6777 Adjust call to diagnostic_for_decl.
6778 (pedwarn_with_decl): Likewise.
6779 (error_with_decl): Adjust call to diagnostic_for_decl.
6780 (error_recursion): Use bug_report_request.
6782 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
6783 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
6784 diagnostic_count_diagnostic.
6786 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6788 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
6790 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
6792 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
6793 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
6794 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
6796 2003-05-12 Roger Sayle <roger@eyesopen.com>
6798 * doc/rtl.texi: Document zero_extract as a valid destination
6801 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
6803 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
6804 '.'. Change all local symbol definitions and references to use LSYM.
6806 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
6808 * expr.h (assemble_static_space): Update prototype.
6809 * output.h (assemble_zeros, output_constant): Likewise.
6810 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
6811 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
6813 * elf.h (ASM_OTUPUT_SKIP): Likewise.
6814 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
6815 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
6816 Expect HOST_WIDE_INT operand.
6817 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
6818 Expect HOST_WIDE_INT operand.
6819 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
6820 Expect HOST_WIDE_INT operand.
6821 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
6822 HOST_WIDE_INT operand.
6823 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
6824 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
6825 * aout.h (ASM_OTUPUT_SKIP): Likewise.
6826 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
6827 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
6828 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
6829 * frv.h (ASM_OTUPUT_SKIP): Likewise.
6830 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
6831 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
6834 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
6835 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
6836 Make it 64bit clean.
6837 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
6838 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
6839 HOST_WIDE_INT operand
6840 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
6841 Expect HOST_WIDE_INT operand
6842 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
6843 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
6844 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
6845 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
6847 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
6848 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
6850 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
6851 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
6852 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
6853 ASM_OUTPUT_SKIP): Likewise.
6854 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
6856 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
6857 ASM_OUTPUT_SKIP): Likewise.
6858 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
6859 ASM_OUTPUT_SKIP): Likewise.
6860 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
6861 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
6862 ASM_OUTPUT_SKIP): Likewise.
6863 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
6864 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
6865 ASM_OUTPUT_SKIP): Likewise.
6866 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
6868 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
6869 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
6870 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
6871 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
6872 ASM_OUTPUT_SKIP): Make it 64bit clean.
6873 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
6874 Make it 64bit clean.
6875 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
6876 ASM_OUTPUT_SKIP): Make it 64bit clean.
6877 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
6879 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
6880 HOST_WIDE_INT argument
6881 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
6882 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
6883 HOST_WIDE_INT argument
6884 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
6885 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
6886 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
6887 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
6888 HOST_WIDE_INT argument
6889 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
6890 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
6891 * varasm.c (asm_output_bss, asm_output_aligned_bss,
6892 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
6893 HOST_WIDE_INT argument
6895 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
6897 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
6898 favor of walk_tree_without_duplicates. Add comments.
6900 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
6902 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
6903 (struct alloc_pool_def): New element 'id'.
6904 * alloc-pool.c (fancy_abort): Extern function prototype.
6905 (abort): Macro which uses fancy_abort.
6906 (struct allocation_object_def): New structure.
6907 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
6908 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
6909 (last_id): New variable.
6910 (create_alloc_pool): Add the offset of u.data to size of element,
6911 increase and use last_id.
6912 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
6913 (pool_alloc): Likewise. Set ID for elements.
6914 (pool_free): Check whether the PTR was allocated from POOL.
6916 2003-05-11 Richard Henderson <rth@redhat.com>
6919 * c-decl.c: Include hashtab.h.
6920 (detect_field_duplicates): New.
6921 (finish_struct): Use it.
6922 * Makefile.in (c-decl.o): Update.
6923 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
6924 (component_decl_list, component_decl_list2,
6925 components, components_notype): Build list in reverse order.
6926 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
6928 * tree.c (chainon): Special case op2 null as well.
6931 2003-05-11 Roger Sayle <roger@eyesopen.com>
6933 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
6934 to implement log, logf and logl built-ins as inline x87 intrinsics.
6935 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
6936 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
6937 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
6939 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
6940 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
6942 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6944 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
6946 * sparc.c (print_operand): Fix uninitialized warning.
6948 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6950 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
6952 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
6955 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
6957 * doc/cpp.texi: Fix typos.
6959 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
6961 * config/s390/s390.c (s390_function_arg_float): New function.
6962 (s390_function_arg_pass_by_reference): Use it.
6963 (s390_function_arg_advance): Likewise.
6964 (s390_function_arg): Likewise.
6965 (s390_va_arg): Likewise
6967 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
6969 * coverage.h (coverage_counter_alloc): New function.
6970 * function.h (struct function): Remove arc_profile flag.
6971 * coverage.c (fn_ident): Remove.
6972 (fn_b_ctrs, no_coverage): New.
6973 (get_coverage_counts): Use current_function_funcdef_no.
6974 (coverage_counter_alloc): New.
6975 (coverage_counter_ref): Adjust.
6976 (coverage_begin_output): Check no_coverage. Use
6977 current_function_funcdef_no.
6978 (coverage_end_function): Likewise.
6979 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
6980 than clearing flag_inline_functions. Do not clear arc_profile
6982 * function.c (prepare_function_start): Do not set arc_profile
6984 * profile.c (instrument_edges): Return number of instrumented
6985 edges. Use a for loop.
6986 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
6987 local to here and simplify. Use profile_arc_flag not arc_profile
6989 (find_spanning_tree): Reformat.
6990 * toplev.c (rest_of_compilation): Use profile_arc_flags and
6991 flag_test_coverage rather than arc_profile flag.
6993 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
6995 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
6997 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6999 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
7001 2003-05-11 Bruno Haible <bruno@clisp.org>
7003 * cppfiles.c (find_or_create_entry): Preserve errno.
7005 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
7007 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
7008 cpplib as it's a Standard Predefined Macro.
7009 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
7010 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
7011 __STDC_HOSTED__ appropriately.
7012 * cpplib.h (_cpp_init_builtins): Update.
7013 * fix-header.c (read_scan_file): Update.
7014 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
7016 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
7020 * c-opts.c (c_common_decode_option): Don't set
7021 warn_ctor_dtor_privacy wen -Wall.
7022 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
7024 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
7026 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
7029 2003-05-10 Zack Weinberg <zack@codesourcery.com>
7031 * diagnostic.c: Reorder functions for clarity, putting all the
7032 functions in the "error" family next to each other, and
7033 likewise all the functions in the "error_with_decl" family.
7034 Some other routines were moved too. Add comments.
7035 (vbuild_message_string): Fold into sole caller.
7038 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
7040 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
7041 (EH_RETURN_HANDLER_RTX): Likewise.
7042 (expand_builtin_eh_return): Do not copy stack adjustment
7043 if EH_RETURN_STACKADJ_RTX is not defined.
7044 (expand_eh_return): Likewise. Also, do not pass stack
7045 adjustment as argument to the eh_return pattern.
7046 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
7047 because EH_RETURN_STACKADJ_RTX is not defined.
7048 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
7049 is not defined, treat stack pointer like a regular register.
7050 (uw_init_context_1): Set up fake initial stack pointer register.
7051 (uw_install_context_1): Do not compute stack adjustment if
7052 EH_RETURN_STACKADJ_RTX is not defined.
7054 * config/i386/i386.md ("eh_return"): Remove first argument.
7055 * config/mips/mips.md ("eh_return"): Likewise.
7056 * config/rs6000/rs6000.md ("eh_return"): Likewise.
7057 * config/sh/sh.md ("eh_return"): Likewise.
7059 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
7061 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
7063 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
7065 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
7067 * defaults.h (GCOV_TYPE_SIZE): Remove.
7068 * gcov-io.h (gcov_type): Set to specific mode int on target.
7069 (gcov_unsigned_t, gcov_position_t): New.
7070 (GCOV_TYPE_NODE): New.
7071 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
7072 (GCOV_COUNTERS_SUMMABLE): New.
7073 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
7074 gcov_ctr_info, gcov_info): Adjust types.
7075 (gcov_var): Adjust types.
7076 (gcov_write_unsigned, gcov_write_tag,
7077 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
7078 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
7079 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
7080 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
7081 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
7082 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
7083 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
7084 __gcov_init, __gcov_merge_add): Adjust gcov types.
7085 * coverage.c (ctr_merge_functions): Constify.
7087 (read_counts_file): Adjust gcov types. Only summarize & merge
7089 (coverage_counter_ref): Use GCOV_TYPE_NODE.
7090 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
7091 build_ctr_info_value, build_gcov_info): Adjust types.
7092 * profile.c (branch_prob): Adjust gcov types.
7093 * gcov_dump (dump_file): Adjust gcov types.
7095 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
7097 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
7099 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
7100 * arm.c (arm_select_dominance_cc_mode): Renamed from
7101 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
7103 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
7105 2003-05-09 Roger Sayle <roger@eyesopen.com>
7107 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
7108 as unsigned to avoid signed/unsigned comparison warnings.
7110 2003-05-09 Bob Wilson <bob.wilson@acm.org>
7112 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
7113 instruction if the Xtensa density option is enabled.
7115 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
7117 * mklibgcc.in: Remove extra quotes.
7119 2003-05-09 Mark Mitchell <mark@codesourcery.com>
7121 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
7124 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
7126 * reload1.c (reload_cse_move2add): Don't turn an implicit
7127 truncation into a self-set in the narrow mode.
7129 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
7131 * arm.md (clzsi2): The CLZ instruction is predicable.
7133 2003-05-09 Bob Wilson <bob.wilson@acm.org>
7135 * config/xtensa/xtensa.c: Formatting.
7137 2003-05-09 Diego Novillo <dnovillo@redhat.com>
7139 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
7140 instead of TREE_OPERAND to access the operand of a
7143 2003-05-09 Diego Novillo <dnovillo@redhat.com>
7145 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
7148 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7150 * toplev.h (warning_with_file_and_line): Don't declare.
7151 (error_with_file_and_line): Likewise.
7152 * diagnostic.c (error_with_file_and_line): Remove.
7153 (warning_with_file_and_line): Likewise.
7155 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7157 * c-parse.in (if_stmt_locus): New object.
7158 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
7159 (select_or_iter_stmt rule): Likewise.
7160 (if_stmt_file): Remove.
7161 (if_stmt_line): Likewise.
7162 * jump.c: include "diagnostic.h"
7163 (never_reached_warning): Don't use warning_with_file_and_line.
7164 * Makefile.in (jump.o): Add dependce on diagnostic.h
7166 2003-05-09 Alan Modra <amodra@bigpond.net.au>
7168 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
7169 Move code handling pieces not larger than a word to..
7170 * function.c (assign_parms): ..here, but use change_address instead
7171 of adjust_address and operand_subword, and expand_binop instead of
7172 expand_shift. Adjust calls to move_block_from_reg.
7173 * expr.h (move_block_from_reg): Update declaration.
7174 (copy_blkmode_from_reg): Formatting.
7175 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
7176 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
7177 move_block_from_reg calls.
7178 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
7179 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7180 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
7181 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
7182 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
7183 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7184 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
7185 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7186 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
7188 2003-05-08 DJ Delorie <dj@redhat.com>
7190 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
7191 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
7192 variable-sized types).
7193 (xstormy16_function_arg): New. Pass them that way too.
7194 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
7195 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
7197 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
7199 * mklibgcc.in: Use mkinstalldirs when installing multilib
7202 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
7204 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
7205 instead of CODE_FOR_jump
7207 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
7209 * objc/objc-act.c (error_with_ivar): Don't use
7210 error_with_file_and_line.
7211 (warn_with_method): Don't use warning_with_file_and_line.
7213 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
7215 * stmt.c (emit_locus): New macro.
7216 (emit_filename): Remove.
7217 (emit_lineno): Likewise.
7218 (struct stmt_status): Replace members x_emit_filename and
7219 x_emit_lineno with x_emit_locus.
7220 (set_file_and_line_for_stmt): Adjust.
7221 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
7222 (warn_if_unused_value): Likewise.
7223 (check_seenlabel): Likewise.
7225 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
7227 * c-decl.c (define_label): Tidy. Don't use any of
7228 error_with_file_and_line or warning_with_file_and_file.
7229 (pending_xref_error): Likewise.
7230 (store_parm_decls): Likewise.
7231 (current_function_prototype_locus): New object. Package from
7232 current_function_prototype_file and current_function_prototype_line.
7233 (start_function): Use it.
7234 (current_function_prototype_file): Remove.
7235 (current_function_prototype_line): Remove;
7237 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7239 * builtins.c (readonly_data_expr): New function.
7240 (expand_builtin_memmove): Optimize any rodata source, not just
7243 2003-05-07 David Mosberger <davidm@hpl.hp.com>
7245 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
7247 2003-05-07 Richard Henderson <rth@redhat.com>
7249 * config/i386/i386.c (ix86_split_long_move): Fix base register
7250 mode for XFmode splits for TARGET_64BIT.
7252 2003-05-07 Richard Henderson <rth@redhat.com>
7254 * sched-ebb.c (schedule_ebb): Supply the correct starting
7255 block number to save_line_notes.
7257 2003-05-07 Richard Henderson <rth@redhat.com>
7259 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
7260 (dump_file): Likewise.
7262 2003-05-07 David Mosberger <davidm@hpl.hp.com>
7264 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
7265 forget to preserve gp.
7266 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
7268 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
7269 .prologue directive.
7270 Use .skip instead of data8 for .bss section to make Intel
7271 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
7272 explicit in the .mib bundles and remove the unnecessary stop
7273 bits. Replace local labels with normal labels, to make ias
7274 happy. Don't register __do_global_ctors_aux here, do it in
7277 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
7278 __do_global_ctors_aux in .init_array section instead of
7279 declaring it as a hidden global. Replace local labels with
7280 ordinary labels to make ias happy.
7282 2003-05-07 Richard Henderson <rth@redhat.com>
7285 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
7286 * flags.h, toplev.c, doc/invoke.texi: Likewise.
7288 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
7289 * unwind.inc (_Unwind_DeleteException): Check for null
7292 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
7293 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
7294 * unwind.h: Declare them.
7295 * libgcc-std.ver (GCC_3.3): Export them.
7297 2003-05-07 Richard Henderson <rth@redhat.com>
7299 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
7302 2003-05-07 Zack Weinberg <zack@codesourcery.com>
7304 * stmt.c (force_label_rtx): New function, based on logic
7305 formerly found in expand_expr.
7306 * expr.h: Prototype it.
7307 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
7309 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
7311 * print-tree.c (debug_tree): Free the table after we're done
7314 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
7316 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
7317 Unreverse arguments for __ev_subw.
7319 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
7321 2003-05-07 Nick Clifton <nickc@redhat.com>
7323 * config/stormy16/stormy-abi: Update to include
7324 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
7325 R_XSTORMY16_12 relocs.
7327 2003-05-07 Alan Modra <amodra@bigpond.net.au>
7329 * function.c (assign_parms): Correct reversed reg_parm_stack_space
7330 test. Add partial in-regs size to stack_args_size.
7332 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7334 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
7337 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
7339 * gcov-io.h (GCOV_LOCKED): New #define.
7340 (GCOV_LINKAGE): Make sure it is #defined.
7341 (gcov_write_string, gcov_write_tag, gcov_write_length,
7342 gcov_read_string, gcov_time): Poison in libgcov.
7343 (gcov_seek_end): Remove.
7344 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
7345 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7346 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7347 GCOV_TAG_SUMMARY_LENGTH): New #defines.
7348 (gcov_write_tag, gcov_write_length): Not in libgcov.
7349 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
7350 (gcov_write_tag, gcov_write_length): Not in libgcov.
7351 (gcov_write_tag_length): New.
7352 (gcov_write_summary): Use gcov_write_tag_length.
7353 * libgcov.c: Always #include gcov-io.h.
7354 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
7355 (GCOV_LINKAGE): Define to nothing for L_gcov.
7356 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
7357 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
7358 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
7359 (read_count_file): Likewise.
7360 * gcov-dump.c (dump_file): Likewise.
7361 * coverag.c (read_counts_file): Likewise.
7363 2003-05-06 Mark Mitchell <mark@codesourcery.com>
7366 * gcc.c (process_command): Update copyright date.
7368 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
7370 * doc/install.texi (mips-*-*): Add note about libstdc++.
7372 2003-05-06 DJ Delorie <dj@redhat.com>
7374 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
7375 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
7376 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
7378 2003-05-06 <neil@cat.daikokuya.co.uk>
7380 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
7381 and -Wstrict-prototypes if C++.
7383 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
7385 * config/rs6000/linuxspe.h: New file.
7387 * config.gcc: Add powerpc-*-linux-gnuspe* target.
7389 2003-05-06 Richard Henderson <rth@redhat.com>
7391 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
7392 previous frame didn't save sp. Clear sp for next frame.
7393 (uw_install_context_1): Honor saved sp from frame.
7395 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
7397 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
7398 (mips_move_1word, mips_move_2words): Remove declaration.
7399 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
7400 (mips_restore_gp): Remove insn argument.
7401 * config/mips/mips.h (FP_REG_RTX_P): New macro.
7402 * config/mips/mips.c (volatile_buffer): Remove.
7403 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
7404 (mips_move_1word, mips_move_2words): Remove, replacing with...
7405 (mips_output_move): ...this new function.
7406 (mips_restore_gp): Remove insn argument. Adjust for above changes.
7407 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
7408 handling of floating-point constants. Handle zero CONST_DOUBLE
7410 (mips_annotate_frame_insn): Replace with...
7411 (mips_set_frame_expr): ...this, which just takes one argument.
7412 (mips_frame_set): Change the register argument to an rtx.
7413 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
7414 check whether moves should be split. Use mips_split_64bit_move
7415 to split them. Use mips_subword to generate the high and low
7416 parts of a paired FPR. Adjust calls to frame_set and
7417 mips_set_frame_expr.
7418 (mips_expand_prologue): Simplify due to above changes.
7419 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
7420 targets, replacing xisting register-only versions.
7421 (UNSPEC_STORE_DF_HIGH): New unspec.
7422 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
7423 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
7424 (*paradoxical_extendhidi2): Remove.
7425 (movdi_internal, movdi_internal2): Use mips_output_move.
7426 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
7427 (movsf_internal1, movsf_internal2): Likewise.
7428 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
7429 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
7430 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
7431 Add m <- G alternative.
7432 (load_df_low, load_df_high, store_df_low): New patterns.
7433 (movhi_internal): Use @ template instead of calling a function.
7434 Remove unnecessary 'z' alternatives.
7435 (movqi_internal): Likewise.
7436 (exception_receiver): Update call to mips_restore_gp.
7438 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
7440 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
7441 (mips_delegitimize_address): Declare.
7442 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
7443 (FIND_BASE_TERM): Define.
7444 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Defi~e.
7445 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
7446 Handle small-data addresses.
7448 2003-05-05 Roger Sayle <roger@eyesopen.com>
7450 * real.c (real_powi): New function to calculate the value of
7451 a real raised to an integer power, i.e. pow(x,n) for int n.
7452 (real_sqrt): Convert to using the faster do_add, do_multiply
7453 and do_divide API for consistency with the rest of real.c.
7454 * real.h (real_powi): Prototype here.
7455 * builtins.c (fold_builtin): Avoid local variable mode when
7456 evaluating sqrt at compile time. Attempt to evaluate pow at
7457 compile-time, by checking for an integral exponent.
7459 2003-05-05 Richard Henderson <rth@redhat.com>
7461 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
7463 2003-05-05 David O'Brien <obrien@FreeBSD.org>
7465 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
7466 other FreeBSD ports.
7467 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
7468 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
7470 2003-05-05 Janis Johnson <janis187@us.ibm.com>
7472 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
7474 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
7476 2003-05-05 Zack Weinberg <zack@codesourcery.com>
7478 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
7479 * varasm.c (struct varasm_status): Add deferred_constants field.
7480 (n_deferred_strings): Delete variable.
7481 (n_deferred_constants): New #define.
7482 (struct constant_descriptor_tree): Kill next and label fields.
7483 (const_hash_table, MAX_HASH_TABLE): Delete.
7484 (const_desc_htab): New static variable.
7485 (const_hash): Rename const_desc_hash, and make it fit the
7486 hashtab.h interface.
7487 (const_desc_eq): New.
7488 (const_hash_1, compare_constant): Const-ify arguments.
7489 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
7490 SYMBOL_REFs. Clarify comments. Don't set desc->label.
7491 (output_constant_def): Do the lookup/insert using the
7492 hashtab.h interface. Don't muck with n_deferred_constants or
7493 DEFERRED_CONSTANT_P here.
7494 Always call maybe_output_constant_def_contents.
7495 (maybe_output_constant_def_contents): Take a pointer to the
7496 descriptor, not the EXP and RTL separately. Return
7497 immediately if this constant is not deferred. Defer output of
7498 everything, except writable string constants. Update
7499 n_deferred_constants here.
7500 (output_constant_def_contents): Now takes just one argument,
7501 an rtx. Clear DEFERRED_CONSTANT_P here.
7502 (mark_constant_pool): Update for rename of n_deferred_strings.
7503 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
7505 (init_varasm_status): Clear p->deferred_constants.
7506 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
7508 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7510 * builtins.c (expand_builtin_stpcpy): Only expand when the length
7511 of the source string can be evaluated at compile-time.
7513 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
7515 * testsuite/gcc.c-torture/compile/simd-6.c: New.
7517 * c-typeck.c (digest_init): Handle arrays of vector constants.
7519 2003-05-05 Jakub Jelinek <jakub@redhat.com>
7521 * builtins.c (expand_builtin_mempcpy): New function.
7522 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
7523 ignored into strcpy no matter what arguments it has.
7524 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
7525 expand_builtin_mempcpy.
7527 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
7529 * testsuite/gcc.dg/20030505.c: New.
7531 * c-typeck.c (convert_for_assignment): Opaque pointers can
7534 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
7535 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
7536 (spe_init_builtins): Rename all pv2si_type_node to
7537 opaque_p_V2SI_type_node.
7538 Remove declaration of pv2si_type_node.
7539 (is_ev64_opaque_type): Accept opaque pointers.
7541 2003-05-05 Geoffrey Keating <geoffk@apple.com>
7543 * config/rs6000/rs6000.c (validate_condition_mode): Use
7544 flag_finite_math_only.
7545 (rs6000_reverse_condition): Never return UNKNOWN; use
7546 flag_finite_math_only.
7547 (rs6000_generate_compare): Use flag_finite_math_only.
7548 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
7549 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
7550 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
7552 * toplev.c (check_global_declarations): Suppress not-used warning
7553 for volatile variables.
7555 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
7557 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
7558 usage of bitfield instructions for mode1 != BLKmode, only ignoring
7559 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
7560 (store_field): Likewise.
7562 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
7564 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
7565 evsubifw to builtins accepting 5-bit unsigned constants.
7566 (easy_vector_constant): Return if V1DImode. Fix typo.
7568 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
7570 * config/rs6000/spe.h: Revert licensing change from last patch.
7572 2003-05-05 DJ Delorie <dj@redhat.com>
7574 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
7575 before reload, but defer the split until after.
7576 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
7579 2003-05-05 David Edelsohn <edelsohn@gnu.org>
7581 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
7582 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
7584 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7586 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
7589 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7591 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
7592 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
7593 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
7595 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
7596 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
7597 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
7600 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
7601 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
7603 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
7604 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
7605 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
7606 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
7607 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
7608 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
7609 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
7610 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
7611 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
7612 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
7613 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
7614 BUILT_IN_STRDUP): Add "nonnull" attribute.
7616 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7618 * expr.c (store_field): Don't clobber TEMP in shift: it might be
7620 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
7621 whose purpose is to step up the alignment.
7622 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
7624 * stor-layout.c (compute_record_mode): Relax restriction
7625 on fields crossing word boundaries forcing BLKmode.
7627 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
7629 * cppinit.c (cpp_create_reader, post_options): Warn about
7630 trigraphs unless explicity set or -trigraphs.
7631 * cpplex.c (warn_in_comment): New.
7632 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
7633 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
7634 * doc/cppopts.texi, doc/cpp.texi: Update.
7636 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7638 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
7639 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
7641 (GCOV_MERGE_FUNCTIONS): New.
7642 (gcov_merge_fn): Declare.
7643 (struct gcov_ctr_info): New field "merge".
7644 (__gcov_merge_add): Declare.
7645 * coverage.c (ctr_merge_functions): New.
7646 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
7647 of gcov_ctr_info type.
7648 * libgcov.c (__gcov_merge_add): New.
7649 (gcov_exit): Call a hook to merge values of counters.
7651 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
7653 * toplev.h (pedwarn_with_file_and_line): Don't declare.
7654 * diagnostic.c (pedwarn_with_file_and_line): Remove.
7656 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
7658 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
7660 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7662 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
7663 expand_builtin_frame_address): Update prototypes.
7664 (expand_builtin_constant_p, expand_builtin_strlen,
7665 expand_builtin_strcpy, expand_builtin_memset,
7666 expand_builtin_bzero, expand_builtin_args_info,
7667 expand_builtin_frame_address): Pass in just the argument(s)
7668 needed, not the entire expression `exp'.
7669 (expand_builtin): Update all calls to these functions.
7671 2003-05-03 Richard Henderson <rth@redhat.com>
7673 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
7674 <BUILT_IN_DWARF_SP_COLUMN>: New.
7675 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
7676 (BUILT_IN_DWARF_SP_COLUMN): New.
7677 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
7678 (expand_builtin_dwarf_sp_column): New.
7679 * except.h: Update to match.
7680 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
7681 (execute_cfa_program): Record location expression address
7682 before extracting length.
7683 (uw_update_context_1): Install old CFA into stack pointer column.
7684 (uw_init_context_1): Set cfa_reg to stack pointer column.
7686 2003-05-03 Richard Henderson <rth@redhat.com>
7688 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
7690 (toc_relative_expr_p): Likewise.
7691 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
7692 (legitimate_constant_pool_address_p): Move from rs6000.h, change
7693 into a function, downcase all users.
7694 (legitimate_small_data_p): Likewise.
7695 (legitimate_offset_address_p): Likewise.
7696 (legitimate_indexed_address_p): Likewise.
7697 (legitimate_indirect_address_p): Likewise.
7698 (legitimate_lo_sum_address_p): Likewise.
7699 (rs6000_mode_dependent_address): Likewise.
7700 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
7701 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
7702 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
7703 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
7704 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
7705 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
7706 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
7707 * config/rs6000/rs6000-protos.h: Update.
7709 2003-05-03 Geoffrey Keating <geoffk@apple.com>
7711 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
7712 (REVERSE_CONDITION): Define.
7714 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
7715 to branch_positive_comparison_operator.
7716 (ccr_bit): Check that sCOND conditions are actually a positive bit.
7717 (print_operand): Remove %D substitution.
7718 (rs6000_emit_sCOND): Generate complement operation to ensure that
7719 sCOND input is a positive bit.
7720 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
7721 same order as bCOND, and add the missing ones. Remove the %D
7722 substitutions from the scc patterns.
7724 * simplify-rtx.c (simplify_relational_operation): Add case for
7727 2003-05-03 Bruce Korb <bkorb@gnu.org>
7729 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
7731 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
7733 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
7735 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
7737 2003-05-03 Zack Weinberg <zack@codesourcery.com>
7740 * c-common.c (warn_sign_compare): Initialize to -1.
7741 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
7742 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
7744 (c_common_post_options): Set warn_sign_compare from extra_warnings
7745 if it's still -1 at this point.
7747 * toplev.c (maybe_warn_unused_parameter): New static variable.
7748 (set_Wextra): New static function.
7749 (W_options): Remove "extra".
7750 (decode_W_option): Call set_Wextra.
7751 (independent_decode_option): Likewise.
7752 (set_Wunused): Cooperate with set_Wextra in setting
7753 warn_unused_parameter.
7754 (rest_of_compilation): No need to check extra_warnings as
7755 well as warn_uninitialized.
7757 * c-typeck.c (build_binary_op, build_conditional_expr):
7758 No need to check extra_warnings as well as warn_sign_compare.
7759 (internal_build_compound_expr): No need to check extra_warnings
7760 as well as warn_unused_value.
7761 * function.c (expand_function_end): No need to check extra_warnings
7762 as well as warn_unused_parameter.
7763 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
7764 as well as warn_unused_value.
7766 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
7768 * Makefile.in: Disable -Werror for gengtype-lex.o.
7770 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
7772 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
7773 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
7774 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
7775 * calls.c (emit_call_1): Likewise.
7776 (expand_call): For calls initializing constant memory, replace
7777 emission of standalone mem /u clobber with function usage entry.
7778 * expr.c (emit_block_move_via_libcall): Likewise.
7779 * cse.c (count_reg_usage, case EXPR_LIST): New case.
7780 * flow.c (propagate_one_insn): Pass entire operand of
7781 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
7782 * integrate.c (try_constants): For CALL_INSNs, substitute constants
7783 within the FUNCTION_USAGE also.
7784 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
7785 FUNCTION_USAGE lists.
7786 * reload1.c (replace_pseudos_in): Renamed.
7787 (reload): Use it for clobbers surviving until the end of the reload.
7789 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7791 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
7792 gen_lowpart on non-integer modes.
7794 * stor-layout.c (place_field): When adjusting offset_align, use
7795 desired_align, not DECL_ALIGN.
7797 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
7799 * c-decl.c (pending_invalid_xref_file): Remove.
7800 (pending_invalid_xref_line): Remove.
7801 (pending_invalid_xref_location): New.
7802 (lookup_label): Use location_t and input_location directly.
7803 (lookup_tag): Likewise.
7804 (pending_xref_error): Likewise.
7805 (c_expand_body_1): Likewise.
7806 * c-common.c (x_expand_start_cond): Likewise.
7807 * c-semantics.c (genrtl_for_stmt): Likewise.
7808 (find_reachable_label): Likewise.
7809 * expr.c (expand_expr): Likewise.
7810 * integrate.c (output_inline_function): Likewise.
7811 * tree-inline.c (find_alloca_call): Likewise.
7812 (find_builtin_longjmp_call): Likewise.
7813 * gcc.c (input_filename): Make static.
7815 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
7817 * config/mips/mips.md: Fix comment typo.
7819 * config/mips/mips.c (mips_integer_op): New structure.
7820 (MIPS_MAX_INTEGER_OPS): Define.
7821 (mips_const_insns): Use mips_build_integer to determine the number
7822 of instructions needed to load a CONST_INT.
7823 (move_operand): Reject compound CONST_INTs.
7824 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
7825 (mips_move_integer): New fn.
7826 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
7827 (mips_legitimize_move): Only legitimize constants when moving
7828 word or subword values.
7830 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
7832 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
7834 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7836 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
7839 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7840 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7842 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
7843 Hernandez, and Kazu Hirata. Update Richard Henderson.
7845 2003-05-02 Geoffrey Keating <geoffk@apple.com>
7847 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
7848 to tentative declaration.
7850 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
7851 (SYMBOL_FLAG_SMALL_V4): Delete.
7852 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
7853 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
7854 (rs6000_elf_in_small_data_p): Add extra section names. Add
7855 comment about TREE_PUBLIC test.
7857 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
7858 expand_stmt on result of expand_unreachable_stmt.
7860 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7862 * doc/contrib.texi (Contributors): Add Daniel Berlin.
7864 2003-05-02 David Edelsohn <edelsohn@gnu.org>
7866 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
7869 * config/rs6000/rs6000.c (symbol_ref_operand): Check
7870 SYMBOL_REF_FUNCTION_P on AIX.
7871 (current_file_function_operand): Same.
7872 * config/rs6000/rs6000.md (call,call_value): Force non-function
7873 symbol_ref into register on AIX.
7875 2003-05-02 Alan Modra <amodra@bigpond.net.au>
7877 * calls.c (struct arg_data): Move offset, slot_offset, size and
7878 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
7879 (initialize_argument_information): Adjust call to locate_and_pad_parm.
7880 Delete alignment_pad var. Don't calculate slot_offset here.
7881 (emit_library_call_value_1): Delete alignment_pad, offset and size
7882 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
7883 Adjust call to locate_and_pad_parm. Don't tweak arg size for
7884 partial in-regs here. Formatting fixes.
7885 * expr.h (struct locate_and_pad_arg_data): New struct.
7886 (locate_and_pad_parm): Adjust declaration.
7887 * function.c (assign_parms): Localize vars. Use "locate" instead of
7888 other arg location vars. Don't invoke FUNCTION_ARG or
7889 FUNCTION_INCOMING_ARG unless pretend_named is different from
7890 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
7891 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
7892 Use slot_offset for stack home of reg parms. Correct test for
7893 parm passed in memory. Formatting fixes.
7894 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
7895 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
7896 Correct initial_offset_ptr handling. Localize vars. Always pad
7897 locate->offset even when in_regs.
7899 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
7901 * Makefile.in (TREE_H): Replace location.h with input.h.
7902 (GTFILES) Remove location.h
7903 (gt-lists.h): Replace gt-location.h with gt-input.h
7904 * input.h (input_filename, input_line): Remove variables.
7905 (location_s, location_t): Move from location.h.
7906 (input_location): New.
7907 (input_filename, input_line): New #defines.
7908 * location.h: Remove.
7909 * tree.h: Replace location.h with input.h.
7910 (input_filename, input_line): Remove.
7911 * diagnostic.h: Replace location.h with input.h.
7912 * gcc.h (input_filename, input_filename_length): Remove declarations.
7913 * toplev.c (input_filename, input_line): Remove.
7914 (input_location): Define.
7915 (push_srcloc, pop_srcloc): Adjust.
7916 * diagnostic.c (diagnostic_report_current_module): Adjust.
7918 2003-05-02 Nick Clifton <nickc@redhat.com>
7920 * configure.in: Add xstormy16 to list of targets that has a nop
7921 instruction and hence which can be tested to see if the
7922 assembler supports the --gdwarf2 switch.
7923 * configure: Regenerate.
7925 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7928 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7929 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
7930 Avoid undefined shifts by making the shift operand unsigned.
7932 2003-05-01 DJ Delorie <dj@redhat.com>
7934 * reload.c (find_reloads): Also check that all of a multi-reg
7935 value is in the class.
7937 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
7939 * scan.h (lineno): Revert the rename here.
7941 2003-05-01 Stan Shebs <shebs@apple.com>
7943 * config/darwin.c (darwin_encode_section_info): Call
7944 default_encode_section_info.
7946 2003-05-01 David Edelsohn <edelsohn@gnu.org>
7948 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
7949 (movsi_internal1): Use new mfjmpr attribute.
7950 (movhi_internal): Same.
7951 (movqi_internal): Same.
7952 (movcc_internal1): Same.
7953 (movdi_internal64): Same.
7954 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
7955 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
7956 * config/rs6000/40x.md: Add fpu_405.
7957 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
7958 into power4misc automata. Remove extraneous parentheses.
7959 * config/rs6000/440.md: New file.
7960 * config/rs6000/rs6000.c (processor_target_table): Add 440,
7961 440fp. Rename 405f to 405fp.
7962 (function_arg_padding): Correct formatting.
7963 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
7965 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
7967 * input.h (lineno): Rename to ...
7968 (input_line): ... here.
7969 * tree.h (lineno): Rename to ...
7970 (input_line): ... here.
7971 * scan.h (lineno): Rename to ...
7972 (input_line): ... here.
7973 * toplev.c (lineno): Rename to ...
7974 (input_line): ... here.
7975 (push_srcloc, pop_srcloc): Rename lineno to input_line.
7976 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
7977 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
7978 store_parm_decls, c_expand_body_1): Likewise.
7979 * c-errors.c (pedwarn_c99): Likewise.
7980 * c-format.c (status_warning): Likewise.
7981 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
7982 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
7983 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
7984 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
7985 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
7986 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
7987 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
7988 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
7989 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
7990 * coverage.c (create_coverage): Likewise.
7991 * diagnostic.c (pedwarn, sorry, error, fatal_error,
7992 internal_error, warning, diagnostic_report_current_module,
7994 * expr.c (expand_expr): Likewise.
7995 * integrate.c (expand_inline_function,
7996 output_inline_function): Likewise.
7997 * rtl-error.c (file_and_line_for_asm): Likewise.
7998 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
7999 walk_tree): Likewise.
8000 * tree.c (make_node): Likewise.
8001 * ada, cp, f, java, objc, treelang: Likewise.
8002 * objc/objc-act.c (objc_init): Rename lineno to input_line.
8003 (build_module_descriptor, build_selector_translation_table,
8004 build_protocol_template, build_method_prototype_list_template,
8005 build_category_template, build_selector_table,
8006 build_class_template, build_super_template, build_ivar_template,
8007 build_ivar_list_template, build_method_list_template,
8008 build_method_template, add_instance_variable): Likewise.
8010 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
8011 name from input_filename.
8013 2003-04-30 Eric Christopher <echristo@redhat.com>
8014 Richard Sandiford <rsandifo@redhat.com>
8016 * configure: Regenerate from patches below.
8017 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
8018 for all symbolic operands.
8019 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
8021 * config/mips/linux.h: Fix typo.
8022 * Merge from mips-3_4-rewrite branch:
8024 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
8026 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
8027 handling local labels when TARGET_ABICALLS.
8029 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
8031 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
8033 (mips_expand_call): Likewise.
8034 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
8035 (FIXED_REGISTERS): Clear $31 entry.
8036 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
8037 (EPILOGUE_USES): Define.
8038 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
8039 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
8040 (override_options): Add a 'j' register class.
8041 (mips_expand_call): Handle sibcalls
8042 (mips_expand_epilogue): Handle epilogues for sibcalls.
8043 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
8044 (sibcall_epilogue): New pattern.
8045 (call, call_value): Adjust calls to mips_expand_call.
8046 (sibcall, sibcall_value): New expanders.
8047 (sibcall_internal, sibcall_value_internal): New patterns.
8048 (sibcall_value_multiple_internal): New pattern.
8050 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
8052 * config/mips/mips.md (extended_mips16): New attribute.
8053 (define_attr length): Default to 8 if extended_mips16 == yes.
8054 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
8055 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
8056 (call_internal): Set extended_mips16 to yes for direct jumps.
8057 Remove redundant mode attribute.
8058 (call_value_internal, call_value_multiple_internal): Likewise.
8059 (call_split): Remove redundant mode attribute.
8060 (call_value_split, call_value_multiple_split): Likewise.
8062 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
8063 of unaligned offsets.
8065 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
8068 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
8070 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
8071 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
8074 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
8076 * config/mips/mips.h (ADDRESS_COST): Define.
8078 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
8080 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
8081 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
8082 * config/mips/mips.md: Replace 'R' constraints with 'U'.
8084 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
8086 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
8087 of a two-instruction sequence. Add register->memory alternative.
8088 (truncdihi2, truncdiqi2): Likewise.
8089 Rework shift/truncate instructions so that they only handle right
8090 shifts of 32 (or more, in the case of arithmetic shifts).
8091 Add patterns for truncate/sign-extend.
8093 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
8095 * configure.in (mips*-*-*): Check for explicit relocation support.
8096 * configure: Regenerate.
8098 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
8100 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
8101 and -mno-explicit-relocs.
8102 (MASK_EXPLICIT_RELOCS): Define.
8103 (TARGET_EXPLICIT_RELOCS): Use it.
8104 (mips_split_addresses): Remove declaration.
8105 * config/mips/mips.c (override_options): Update comment for
8106 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
8108 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
8110 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
8111 a CONST as identity. Check the return value of gen_lowpart_common.
8113 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
8115 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
8116 references for TARGET_EXPLICIT_RELOCS.
8117 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
8120 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
8122 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
8123 (addsi3): Remove redundant constraints.
8124 (addsi3_internal): Use separate register & constant alternatives.
8125 Use a 'Q' constraint and "addiu" insn for the latter.
8126 (adddi3_internal_3, addsi3_internal_2): Likewise.
8128 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
8130 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
8131 (mips_expand_unaligned_store): Declare.
8132 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
8133 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
8134 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
8135 (UNSPEC_ULD, UNSPEC_USD): Remove.
8136 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
8137 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
8138 (extv, extzv): Use mips_expand_unaligned_load.
8139 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
8140 predicate for operand 3.
8141 (movsi_ulw, movsi_usw): Replace with...
8142 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
8143 (movdi_uld, movdi_usd): Likewise replace with...
8144 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
8146 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
8148 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
8149 * config/mips/mips.h (LEA_REGS): New register class.
8150 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
8151 (GR_REG_CLASS_P): Include LEA_REGS.
8152 (DANGEROUS_FOR_LA25_P): New macro.
8153 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
8154 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
8155 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
8156 entries to LEA_REGS.
8157 (mips_global_pic_constant_p): New function.
8158 (override_options): Add 'e' register constraint.
8159 (mips_secondary_reload_class): Return LEA_REGS when reloading
8160 a dangerous constant into a class containing $25.
8161 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
8162 (movsi_internal): Likewise.
8164 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
8166 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
8167 * config/mips/mips.md (call_split): New insn.
8168 (call_value_split, call_value_multiple_split): New insns.
8169 (call_internal): Turn into a define_insn_and_split. Split the
8170 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
8171 (call_value_internal, call_value_multiple_internal): Likewise.
8173 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
8175 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
8176 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
8177 (mips_encode_section_info): Don't take symbol visibility into
8178 account if TARGET_ABICALLS. Add more commentary.
8179 * config/mips/mips.md: Add commentary above reloc constants.
8181 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
8183 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
8184 from mips_legitimize_move. Legitimize constant pool references.
8185 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
8186 a REG_EQUAL note to the last instruction.
8188 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
8190 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
8191 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
8192 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
8193 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
8194 * config/mips/mips.md (UNSPEC_HIGH): New constant.
8195 (UNSPEC_RELOC_GPREL16): Rename to...
8196 (RELOC_GPREL16): ...this.
8197 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
8198 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
8199 (macro_calls): New attribute.
8200 (length): Use it to set the default length of calls. Don't allow
8201 calls to have delay slots if macro_calls is "yes".
8202 (luisi, luidi): New patterns.
8203 (lowsi, lowdi): Use '%R' to print the relocation.
8204 (lowdi_extend): Remove.
8205 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
8206 (call_internal): Merge alternatives. Always use "jal".
8207 (call_value_internal, call_value_multiple_internal): Likewise.
8208 (reloc_gprel16): Remove.
8209 * config/mips/mips.c (mips_got_alias_set): New variable.
8210 (mips_classify_constant): Handle the new relocation constants.
8211 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
8212 (mips_symbolic_address_p): Return false if generating explicit relocs.
8213 Otherwise allow local PIC symbols to have an offset.
8214 (mips_splittable_symbol_p): New function.
8215 (mips_classify_address): Use it to check whether a LO_SUM is valid.
8216 (mips_const_insns): Always accept HIGH.
8217 (call_insn_operand): Don't accept global symbols if using explicit
8219 (move_operand): Don't accept HIGH when generating PIC.
8220 (mips_reloc, mips_lui_reloc): New functions.
8221 (mips_force_temporary): Remove MODE argument. Expect VALUE to
8222 be a valid right-hand-side for a SET pattern.
8223 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
8224 (mips_emit_high): New function.
8225 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
8226 case. Use mips_splittable_symbol_p to check whether a LO_SUM
8227 address should be used. Use mips_emit_high to generate the
8228 high part of such an address. Adjust the global symbol + offset
8229 case to match the change to mips_force_temprorary.
8230 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
8231 If generating explicit-reloc PIC, load the address of global
8232 symbols from the GOT. Use mips_emit_high to emit the high part
8234 (mips_simplify_dwarf_addr): New function.
8235 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
8236 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
8237 (mips_expand_call): Load the addresses of global functions using
8238 %call* relocs if generating explicit-reloc PIC. Don't generate
8239 an exception_receiver pattern.
8240 (override_options): Initialize mips_got_alias_set.
8241 (print_relocation): Remove in favor of...
8242 (mips_reloc_string): ...this new function.
8243 (print_operand): Handle '%R'. Use mips_reloc_string.
8244 (print_operand_address): Use print_operand to print the symbolic
8245 part of a LO_SUM address.
8246 (mips_output_function_prologue): Use .cprestore, reverting last patch.
8247 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
8248 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
8251 2003-02-02 Eric Christopher <echristo@redhat.com>
8253 * config/mips/mips.c (mips_sign_extend): Remove.
8254 * config/mips/mips-protos.h: Ditto.
8255 * config/mips/mips.md (movdi_internal2_extend): Remove.
8256 (extendsidi2): Fix mode of convert_memory_address.
8258 2003-01-24 Eric Christopher <echristo@redhat.com>
8260 * config/mips/mips.md: Rewrite zero_extend* and extend*
8261 patterns. Use explicit instructions and split after reload
8262 for register extensions.
8263 (ashlsi3_internal1_extend): New combiner pattern for
8264 shift and extend combinations.
8265 * config/mips/mips.h: Change Pmode back to ptr_mode
8266 for performance enhancement.
8267 * combine.c (expand_compound_operation): Make sure
8268 that zero_extend operation is profitable.
8270 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
8272 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
8273 addresses depend on ptr_mode rather than Pmode.
8274 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
8275 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
8276 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
8277 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
8278 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
8279 condition for selecting cpaddsi or cpadddi: use cpadd instead.
8280 (tablejump_internal1): Remove condition.
8281 (tablejump_internal2): Change condition to TARGET_64BIT.
8282 (cpaddsi): Rename to...
8286 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8288 * config/mips/mips-protos.h (mips16_constant_after_function_p,
8289 mips_address_cost, mips_check_split, double_memory_operand,
8290 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
8291 pic_address_needs_scratch, symbolic_operand): Remove declarations.
8292 (mips_legitimate_address_p): Return bool.
8293 (mips_address_insns, mips_fetch_insns, mips_const_insns,
8294 mips_legitimize_address, mips_legitimize_move,
8295 mips_expand_call): Declare.
8296 (mips_return_addr): Move outside #ifdef RTX_CODE.
8298 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
8299 (PIC_FN_ADDR_REG): New reg_class.
8300 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
8301 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
8302 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
8303 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
8304 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
8305 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
8306 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
8307 (LEGITIMATE_PIC_OPERAND): Undefine.
8308 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
8309 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
8310 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
8311 (FUNCTION_MODE): Change to SImode.
8312 (CONST_COSTS): Use mips_const_insns to calculate the cost of
8313 most constants. Treat const_artih_operands specially if they
8314 occur in a PLUS or MINUS.
8315 (CONSTANT_POOL_COST): New macro.
8316 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
8317 Add LO_SUM handling.
8318 (ADDRESS_COST): Undefine.
8319 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
8320 Add CONST to the list of codes for arith_operand. Add LABEL_REF
8321 to call_insn_operand and remove CONST_INT.
8323 * config/mips/mips.c: Include integrate.h.
8324 (SINGLE_WORD_MODE_P): New macro.
8325 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
8326 (mips_constant_info, mips_address_info): New structs.
8327 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
8328 (mips_classify_constant, mips_classify_symbol,
8329 mips_valid_base_register_p, mips_symbolic_address_p,
8330 mips_classify_address, mips_symbol_insns,
8331 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
8332 mips_fetch_insns, mips_force_temporary, mips_add_offset,
8333 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
8334 mips_print_relocation): New functions.
8335 (const_arith_operand): New operand predicate.
8336 (arith_operand): Use it.
8337 (mips_const_double_ok, mips16_simple_memory_operand,
8338 simple_memory_operand, double_memory_operand, mips_check_split,
8339 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
8340 mips16_gp_offset_p, mips16_output_gp_offset,
8341 mips16_constant_after_function_p, mips16_constant): Remove.
8342 (call_insn_operand): Be more fussy about symbolic constants.
8343 Use register_operand.
8344 (move_operand): Use mips_symbolic_address_p to check symbolic
8345 operands and general_operand to check the rest.
8346 (symbolic_operand): Use mips_classify_constant.
8347 (mips_legitimate_address_p): Use mips_classify_address.
8348 (mips_move_1word): Combine handling of symbolic addresses.
8349 Remove special treatment of gp-relative loads for TARGET_MIPS16.
8350 (move_move_2words): Likewise. Assume addresses are offsettable
8351 if they need to refer to more than one word. Add HIGH handling.
8352 (mips_restore_gp): Use ptr_mode for the GP save slot.
8353 (mips_expand_call): New function, combining the old mips.md
8354 call and call_internal define_expands. If the address isn't
8355 a call_insn_operand, force it into a register. For SVR4 PIC,
8356 emit an exception_receiver instruction after the call.
8357 (override_options): Only override flag_pic for TARGET_ABICALLS
8358 if it is currently zero. Allow mips_split_addresses when
8359 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
8360 Add new register class letter, 'c'.
8361 (print_operand): Use mips_classify_constant for constant operands.
8362 (print_operand_address): Use mips_classify_address.
8363 (mips_output_function_prologue): Don't use .cprestore.
8364 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
8365 via the frame pointer if current_function_calls_eh_return.
8366 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
8367 to mark whether a symbol is local or global.
8368 (build_mips16_call_stub): Expect the address of the function rather
8369 than a MEM reference to it. Update call generation sequences.
8370 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
8371 small-data adjustments.
8373 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
8374 length for loads and stores.
8375 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
8376 (define_attr type): Add const and prefetch.
8377 (define_attr length): Use mips_const_insns for const instructions.
8378 Use mips_fetch_insns for load and store instructions.
8379 (define_attr single_insn): New.
8380 (define_attr can_delay): Use it.
8381 (define_attr abicalls): Remove.
8382 (define_delay): Use can_delay. Always allow calls to have delay slots.
8383 (addsi3_internal_2): Add 'Q' constraint.
8384 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
8386 (lowsi): Renamed from low.
8387 (lowdi): New pattern.
8388 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
8389 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
8390 (loadgp): Change operand 0 to an immediate_operand.
8391 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
8393 (cpaddsi, cpadddi): New patterns.
8394 (tablejump_internal3, tablejump_internal4): Remove define_expands
8395 and associated define_splits.
8396 (call, call_value): Use mips_expand_call.
8397 (call_internal): New, replacing all existing call_internal* insns.
8398 (call_value_internal): Likewise call_value_internal*.
8399 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
8400 (untyped_call): Remove if (operands[0]) magic.
8401 (prefetch_si_address, prefetch_si): Change type to "prefetch".
8402 (prefetch_di_address, prefetch_di): Likewise.
8403 (leasi, leadi): Remove.
8404 (reloc_gprel16): New.
8406 * config/mips/5400.md (ir_vr54_hilo): Include const type.
8407 * config/mips/5500.md (ir_vr55_hilo): Likewise.
8408 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
8410 2003-01-08 Eric Christopher <echristo@redhat.com>
8412 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
8413 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
8414 configure check for libgloss.
8415 * config/mips/elf64.h: Ditto.
8416 * config/mips/mips.c: Remove ABI_MEABI.
8417 * config/mips/mips.h: Ditto.
8419 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
8422 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
8423 (muldi3_internal): Remove outdated comment.
8424 (*muls_di, *umuls_di): Fix comment and 64-bitness.
8425 (*smsac_di, *umsac_di): Likewise. Reformat.
8426 (umulsi3_highpart): Minor formatting tweaks.
8427 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
8428 redundant scratch operand. Minor formatting tweak.
8429 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
8430 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
8431 (smulsi3_highpart): As for the unsigned version.
8432 (smulsi3_highpart_internal): Likewise.
8433 (smulsi3_highpart_mulhi_internal): Likewise.
8434 (smulsi3_highpart_neg_mulhi_internal): Likewise.
8435 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
8436 (*smul_acc_di): Remove duplicated pattern.
8437 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
8438 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
8439 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
8441 2002-10-22 Eric Christopher <echristo@redhat.com>
8443 * config/mips/mips-protos.h (mips_return_addr): New.
8444 * config/mips/mips.c (mips_return_addr): New.
8445 (movdi_operand): Remove.
8446 (se_register_operand): Ditto.
8447 (se_reg_or_0_operand): Ditto.
8448 (se_uns_arith_operand): Ditto.
8449 (se_arith_operand): Ditto.
8450 (se_nonmemory_operand): Ditto.
8451 (extend_operator): Ditto.
8452 (highpart_shift_operator): Ditto.
8453 (mips_initial_elimination_offset): Remove return address pointer
8455 (mips_reg_names): Remove $ra.
8456 (mips_regno_to_class): Ditto.
8457 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
8459 (POINTER_BOUNDARY): Remove.
8460 (POINTERS_EXTEND_UNSIGNED): Define to 0.
8461 (PROMOTE_MODE): Promote to Pmode.
8462 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
8463 (Pmode): Define to TARGET_64BIT.
8464 (FUNCTION_MODE): Define as Pmode.
8465 (mips_args): Remove deleted functions.
8466 (SIZE_TYPE): Depend on POINTER_SIZE.
8467 (PTRDIFF_TYPE): Ditto.
8468 (FIXED_REGISTERS): Fix extra registers.
8469 (CALL_USED_REGISTERS): Ditto.
8470 (CALL_REALLY_USED_REGISTERS): Ditto.
8471 (RAP_REG_NUM): Remove.
8472 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
8473 (RETURN_ADDR_RTX): Define to mips_return_addr.
8474 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8475 (CAN_ELIMINATE): Ditto.
8476 * config/mips/mips.md: For DImode patterns, take into account
8477 deletions above. Split mulsidi patterns into sign_extend and
8480 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
8481 Michael Meissner <meissner@redhat.com>
8483 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
8484 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
8485 mop up unnecessarly moves through LO.
8486 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
8487 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
8488 change mtlo/macc sequences into mul/add sequences when a three-
8489 address mul is available.
8490 (*macc2): New pattern. Add a define_peephole2 to generate it.
8491 (*mul_sub_si): Fix contraint for operand 5.
8492 (*muls): Use in 32-bit code as well.
8493 (*msac): Likewise. Use msub instead of msac in vr5500 code
8494 if the destination is LO. Remove duplicate define_split.
8495 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
8496 (*msac_di): Likewise. Fix formatting.
8497 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
8498 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
8499 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
8500 (*xmulsi3_neg_highpart_mulhi): Likewise.
8501 (*mul_acc_64bit_di): Remove.
8502 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
8504 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8506 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8507 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8508 (MULTILIB_DIRNAMES): Remove long32.
8509 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8510 (MULTILIB_REDUNDANT_DIRS): Remove.
8512 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8514 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8515 * gcc.c (driver_self_specs): New variable.
8516 (do_self_spec): New function.
8517 (main): Use it to process driver_self_specs.
8519 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
8521 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
8522 Remove DImode define_split for !TARGET_64BIT.
8523 (anddi3): Remove !TARGET_64BIT support from here as well.
8524 Change operand 2's predicate to se_uns_arith_operand.
8525 Add constant alternatives to define_insn.
8526 (iordi3, xordi3, *nordi3): Likewise.
8527 (anddi3_internal1, xordi3_immed): Remove.
8529 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8531 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8532 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8533 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8534 * config/mips/mips.md: Apply same renaming here.
8536 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8538 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8539 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8540 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8541 * config/mips/mips.md (define_attr cpu): Remove r4320.
8542 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8544 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8546 * config/mips/mips.c (mips16_strings): New variable.
8547 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8548 symbol in mips16_strings. Free the list.
8549 (mips_encode_section_info): Keep track of local strings.
8551 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8553 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8554 (sordered_df, sordered_sf): Remove.
8555 * config/mips/mips.c (get_float_compare_codes): New fn.
8556 (gen_int_relational, gen_conditional_move): Use it.
8558 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8560 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8561 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8562 * config/mips/mips.c (fcc_register_operand): New function.
8563 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8564 (override_options): Allow TFmode values in float registers
8566 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8567 to fcc_register_operand. Remove misleading source constraint.
8568 Use mips_emit_fcc_reload.
8569 (reload_outcc): Duplicate reload_incc.
8572 2003-04-30 Diego Novillo <dnovillo@redhat.com>
8574 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
8576 2003-04-30 Geoffrey Keating <geoffk@apple.com>
8578 * tree-inline.c (inlinable_function_p): Back out last change, it's
8581 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
8583 * ggc-page.c (TREE_EXP_SIZE): Define.
8584 (extra_order_size_table): New entry for expr trees with
8587 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8589 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
8590 (c_expand_start_cond): Adjust.
8591 (c_expand_end_cond): Don't use warning_with_file_and_file.
8592 (shadow_warning): Likewise.
8594 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
8596 * tree.h (DECL_POINTER_DEPTH): Remove.
8597 (struct tree_decl): Remove pointer_depth.
8599 2003-04-30 Janis Johnson <janis187@us.ibm.com>
8601 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
8602 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
8603 (rs6000_xcoff_encode_section_info): Remove.
8604 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
8605 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
8606 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
8607 Use SYMBOL_REF_FLAGS.
8608 (rs6000_elf_encode_section_info): Call default_encode_section_info for
8609 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
8610 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
8611 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
8612 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
8613 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
8615 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8617 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
8619 2003-04-30 Andreas Schwab <schwab@suse.de>
8621 * doc/extend.texi (Other Builtins): Enclose multiple word data
8622 type in braces for @deftypefn.
8624 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8626 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
8628 * doc/install.texi (--enable-threads): Document "gnat" option.
8630 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8632 * diagnostic.h (output_formatted_scalar): Tweak.
8633 * diagnostic.c (output_long_decimal): Likewise.
8634 (output_unsigned_decimal): Likewise.
8635 (output_long_unsigned_decimal): Likewise.
8636 (output_octal): Likewise.
8637 (output_long_octal): Likewise.
8638 (output_hexadecimal): Likewise.
8639 (output_long_hexadecimal): Likewise.
8640 (output_pointer): New function.
8641 (output_format): Use it. Recognize "%p" format specifier.
8643 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8645 * function.c (purge_addressof_1): Postpone insn in fewer cases.
8647 2003-04-29 Geoffrey Keating <geoffk@apple.com>
8649 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
8650 call abort() after running out of stack space.
8652 * c-typeck.c (function_types_compatible_p): Ignore incompatible
8653 'volatile' qualifiers on a function's return type in GNU mode.
8655 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
8657 * expr.c (emit_group_load): Dump parallels of simd types to
8660 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
8662 * genautomata.c (add_vect): Check undefined value for range type
8665 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
8667 * configure.in: More general test for cmp --ignore-initial.
8668 * configure: Regenerate.
8670 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8672 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
8673 (layout_decl, place_field): Likewise.
8674 Also make minor type and whitespace changes.
8676 * tree.c (save_expr): Don't fold a COMPONENT_REF.
8678 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
8680 * calls.c (expand_call): When modes of target and valreg match, force
8681 sibcall failure when target is a MEM.
8683 2003-04-29 Geoffrey Keating <geoffk@apple.com>
8685 * tree-inline.c (inlinable_function_p): Don't support inlining
8686 functions using varargs.
8688 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
8690 * dwarf2out.c (output_call_frame_info): No need to output EH
8691 unwind information if all_throwers_are_sibcalls.
8693 * c-semantics.c (expand_unreachable_stmt): Return a tree.
8694 (expand_stmt): Update for change to expand_unreachable_stmt.
8695 (expand_unreachable_if_stmt): Likewise.
8697 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
8699 2003-04-29 Jason Merrill <jason@redhat.com>
8702 * jump.c (never_reached_warning): Really stop looking if we reach
8703 the beginning of the function.
8705 2003-04-29 Bob Wilson <bob.wilson@acm.org>
8707 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
8708 Remove redundant macros.
8709 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
8710 (LOCAL_LABEL_PREFIX): Define unconditionally.
8711 (NO_DOT_IN_LABEL): Clarify comment.
8712 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
8713 definition to "long int".
8715 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
8718 * gengtype-yacc.y: Improve portability.
8720 2003-04-29 Zack Weinberg <zack@codesourcery.com>
8722 * config.gcc: Install obsolete target list for GCC 3.3.
8723 * doc/install.texi: Mention in specific-target instructions
8724 that certain configurations are deprecated.
8726 2003-04-29 Zack Weinberg <zack@codesourcery.com>
8728 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
8730 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
8732 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
8733 * gcc.c (display_help): Likewise.
8734 * toplev.c (f_options): Likewise.
8735 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
8736 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
8737 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
8738 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
8739 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
8741 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
8743 * varasm.c (default_assemble_visibility): Use assemble_name.
8745 2003-04-29 David O'Brien <obrien@FreeBSD.org>
8747 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
8748 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
8749 (SIZE_TYPE): New macro.
8750 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
8751 (SET_ASM_OP): New macro.
8752 (HANDLE_SYSV_PRAGMA): New macro.
8753 (ASM_WEAKEN_LABEL): New macro.
8755 2003-04-28 Mark Mitchell <mark@codesourcery.com>
8758 * tree-inline.c (expand_call_inline): Call push_srcloc when
8759 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
8761 2003-04-28 Mike Stump <mrs@apple.com>
8763 * gdbinit.in: Update to reflect new identifier structure.
8765 2003-04-28 Zack Weinberg <zack@codesourcery.com>
8767 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
8768 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
8769 struct tree_complex, struct tree_vector): Remove RTL field.
8770 (CONSTRUCTOR_ELTS): Use elt 0.
8771 * tree.def (CONSTRUCTOR): Delete first of its two operands.
8772 * varasm.c (output_constant_def): Remove early exit if
8773 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
8774 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
8775 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
8776 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
8778 2003-04-28 Jakub Jelinek <jakub@redhat.com>
8780 * c-decl.c (finish_decl): When prototype with asmspec is found
8781 for built-in, adjust built_in_decls as well as expr.c decls.
8782 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
8783 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
8784 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
8786 2003-04-28 Richard Henderson <rth@redhat.com>
8788 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
8789 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
8790 integral constant mult operand.
8791 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
8792 (const_smulsi3_highpart_v8plus): Likewise.
8793 (const_smulsi3_highpart): Likewise.
8794 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
8795 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
8796 (const_umulsi3_highpart_v8plus): Likewise.
8797 (const_umulsi3_highpart): Likewise.
8799 2003-04-28 David O'Brien <obrien@FreeBSD.org>
8801 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
8804 2003-04-28 David O'Brien <obrien@FreeBSD.org>
8806 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
8808 2003-04-28 Jakub Jelinek <jakub@redhat.com>
8810 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
8811 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
8812 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
8814 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
8816 2003-04-28 Nick Clifton <nickc@redhat.com>
8818 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
8820 2003-04-27 Zack Weinberg <zack@codesourcery.com>
8822 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
8823 output_constant_def, use its result instead of TREE_CST_RTL (exp).
8824 Can assume it has the form (mem (symbol_ref ".LCxxx")).
8825 (expand_expr <COMPONENT_REF>): Can always just extract the
8826 relevant field of a CONSTRUCTOR.
8827 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
8828 ARRAY_RANGE_REF>): Make control flow explicit.
8829 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
8832 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
8834 * reload1.c (reg_set_luid): Fix a comment typo.
8836 2003-04-27 Zack Weinberg <zack@codesourcery.com>
8838 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
8839 struct deferred_string, const_str_htab): Kill.
8840 (n_deferred_strings): New static variable.
8841 (build_constant_desc): Set SYMBOL_REF_DECL of the new
8842 symbol_ref to point to the constant.
8843 (output_constant_def): When a deferred string is forced out,
8844 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
8845 (mark_constant): Likewise.
8846 (maybe_output_constant_def_contents): When deferring a string
8847 constant, just set STRING_POOL_ADDRESS_P and increment
8849 (mark_constant_pool): Check n_deferred_strings, not the size
8851 (init_varasm_once): No need to create const_str_htab.
8853 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
8854 SYMBOL_REF_DECL points to a constant.
8856 2003-04-26 Zack Weinberg <zack@codesourcery.com>
8858 * varasm.c (output_constant_def): Split out two new static
8859 functions, build_constant_desc and maybe_output_constant_def_contents.
8860 Restructure for comprehensibility. Don't call
8861 output_addressed_constants. Treat defstr being non-NULL for
8862 STRING_POOL_ADDRESS_P constants as an invariant.
8863 (struct deferred_string): Remove labelno field.
8864 (output_constant_def_contents): Kill labelno argument. Call
8865 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
8866 asm_out.internal_label.
8867 (mark_constant): Update call to output_constant_def_contents.
8868 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
8869 constants as an invariant.
8871 2003-04-26 Richard Henderson <rth@redhat.com>
8873 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
8874 (ix86_expand_call, ix86_rtx_consts): Likewise.
8876 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8878 * doc/md.texi (cmpstr): Document additional restrictions.
8880 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
8882 * flags.h (time_report): Remove.
8883 * timevar.c (timevar_enable): New.
8884 (TIMEVAR_ENABLE): Remove, use timevar_enable.
8885 (timevar_init): Rename from init_timevar.
8886 * timevar.h (timevar_init): Rename from init_timevar.
8887 * toplev.c (time_report): Make static.
8888 (do_compile): Conditionally call init_timevar first.
8889 (preprocess_options): Move some code to do_compile.
8891 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
8893 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
8895 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
8897 * _cpp_lex_direct: Remove pointless code.
8899 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
8901 * doc/extend.texi (Function Attributes): Document "near" and "far"
8902 for 68HC11 and 68HC12.
8904 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8906 * expr.c (store_field): When making temporary for store, don't
8907 make it TYPE_QUAL_CONST.
8909 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
8911 * toplev.c (read_integral_parameter): Use "argument" in error
8912 message to distinguish it from actual invalid options.
8914 2003-04-25 Bob Wilson <bob.wilson@acm.org>
8916 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
8917 addition of __PIC__ and __pic__ macros.
8918 * config/xtensa/xtensa.h: Clean up indentation.
8920 2003-04-25 Bob Wilson <bob.wilson@acm.org>
8922 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
8923 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
8924 (SUBTARGET_CPP_SPEC): Define.
8926 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
8927 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
8928 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
8930 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
8931 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
8933 2003-04-25 H.J. Lu <hjl@gnu.org>
8935 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
8937 (ia64_expand_builtin): Set rmode to SImode for
8938 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
8939 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
8940 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
8941 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
8943 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
8945 * configure.in (make_compare_target): Test for GNU cmp and set this
8946 variable appropriately.
8947 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
8948 compare4-lean): Rename actual targets to slowcompare*. New compare*
8949 targets depend on names based on make_compare_target.
8950 * configure: Regenerated.
8952 2003-04-25 Richard Henderson <rth@redhat.com>
8954 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
8955 to clobber ar.pfs and ar.unat.
8956 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
8957 fix test for spilling ar.pfs to the stack.
8959 2003-04-25 Richard Henderson <rth@redhat.com>
8962 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
8963 checks during reload; use validize_mem instead of adjust_address.
8965 2003-04-26 Ben Elliston <bje@wasabisystems.com>
8967 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
8968 return values from recog_memoized().
8970 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8973 * gcse.c (try_replace_reg): On a successful substitution of a constant
8974 into a single set, try to simplify the source of the set.
8975 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
8978 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
8980 * cpplex.c (cpp_token_len): Tighten up.
8981 (cpp_token_as_text): Need extra byte now.
8982 * cpplib.c (glue_header_name): Need extra 2 bytes.
8983 * cppmacro.c (cpp_macro_definition): Need extra byte.
8985 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
8987 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
8988 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
8989 where they might be not present. Use their _sp64 equivalent
8992 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
8994 * i386.md (cvtsi2sdq): Fix typo in previous patch.
8996 2003-04-24 Krister Walfridsson <cato@df.lth.se>
8998 * configure.in: Check whether mbstowcs works.
8999 * configure, config.in: Regenerate.
9000 * intl.c: Use HAVE_WORKING_MBSTOWCS.
9002 2003-04-24 H.J. Lu <hjl@gnu.org>
9004 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
9005 for __sync_bool_compare_and_swap_di for int return type.
9007 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
9008 Change return type to int.
9009 (__sync_bool_compare_and_swap): Likewise.
9011 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
9013 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
9014 looking for fallthru edge.
9016 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
9018 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
9019 athlon-fvector): New.
9020 (athlon_*): Revisit to match new optimization guide.
9021 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
9022 * i386.md (cvt??2?? patterns): Fix modes.
9023 (fistp patterns): Set modes.
9025 Accidentaly commited with my earlier reload patch:
9027 * reload.c (find_reloads_address_1): Reload plus at the place of
9030 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
9032 New GCOV_TAG_FUNCTION layout
9033 * coverage.c (struct function_list): Replace name with ident.
9034 (struct counts_entry): Likewise.
9036 (htab_counts_entry_hash, htab_counts_entry_eq,
9037 htab_counts_entry_del): Adjust.
9038 (reads_count_file, get_coverage_counts,
9039 coverage_begin_output, coverage_end_function): Adjust.
9040 (build_fn_info_type, build_fn_info_value): Likewise.
9041 * gcov-dump.c (tag_function): Adjust.
9042 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
9043 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
9044 * gcov.c (struct function_info): Add ident.
9045 (read_graph_file, read_count_file): Adjust.
9046 * libgcov.c (gcov_exit): Adjust.
9048 2003-04-23 Richard Henderson <rth@redhat.com>
9051 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
9052 after initialize_uninitialized_subregs; update reg info assuming
9053 new pseudos were created.
9055 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
9057 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
9058 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
9059 (lex_string): Take cpp_string with full spelling.
9061 (c_lex): Update diagnostics.
9062 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
9063 (create_literal): New.
9064 (lex_string): Unterminated literals have type CPP_OTHER.
9065 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
9067 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
9068 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
9069 * cpplib.c (parse_include, do_line, do_linemarker,
9070 destringize_and_run): Update for token storing full spelling.
9071 * cpplib.h: Update token spelling types.
9072 * cppmacro.c (stringify_arg, check_trad_stringification):
9073 Update for token storing full spelling.
9075 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
9077 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
9079 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
9081 * arm.h (TARGET_OPTIONS): Add value field.
9083 2003-04-23 Mark Mitchell <mark@codesourcery.com>
9085 * doc/extend.texi: Remove duplicate 2003 copyright date.
9087 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
9089 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
9090 (libgcov.a): Depends on LIBGCC_DEPS.
9091 * basic-block.h (profile_info): Moved here from coverage.h. Made
9093 * coverage.c (struct function_list): Fixed array of counter types.
9094 (struct counts_entry): Keyed by counter type, contains summary.
9095 (profile_info): Moved to profile.c.
9096 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
9098 (profiler_label): Remove.
9100 (set_purpose, label_for_tag, build_counter_section_fields,
9101 build_counter_section_value, build_counter_section_data_fields,
9102 build_counter_section_data_values, build_function_info_fields,
9103 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
9104 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
9105 build_ctr_info_value, build_gcov_info): New.
9106 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
9107 (reads_counts_file): Adjust.
9108 (get_coverage_counts): Takes counter number. Add summary
9110 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
9111 create counter array labels.
9112 (coverage_end_function): Adjust.
9113 (create_coverage): Adjust.
9114 (find_counters_section): Remove.
9115 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
9116 (struct section_info, struct profile_info): Remove.
9117 (profile_info): Moved to basic-block.h.
9118 (coverage_counter_ref): Takes a counter number.
9119 (get_coverage_counts): Takes a counter number. Added summary
9121 (find_counters_section): Remove.
9122 * gcov-dump.c (tag_arc_counts): Rename to ...
9123 (tag_counters): ... here. Adjust.
9124 (tag_table): Move tag_counters to 3rd entry. Remove
9125 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
9126 (dump_file): Check for counter tag values here.
9127 (tag_summary): Adjust.
9128 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
9129 * gcov-io.h (GCOV_LOCKED): New.
9130 (GCOV_TAG_ARC_COUNTS): Rename to ...
9131 (GCOV_TAG_COUNTS_BASE): ... here.
9132 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
9134 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
9135 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
9136 GCOV_TAG_IS_COUNTER): New.
9137 (struct gcov_ctr_summary): New.
9138 (struct gcov_summary): Adjust.
9139 (struct gcov_counter_section): Remove.
9140 struct gcov_counter_section_data): Remove.
9141 (struct gcov_function_info): Rename to ...
9142 (struct gcov_fn_info): ... here. Adjust.
9143 (struct gcov_ctr_info): New.
9144 (struct gcov_info): Adjust.
9145 * gcov.c (read_count_file): Adjust.
9146 (output_lines): Adjust.
9147 * libgcov.c (gcov_exit): Adjust.
9148 (__gcov_flush): Adjust.
9149 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
9150 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
9151 probably_never_executed_bb_p, compute_frequency_function): Adjust
9153 * profile.c (struct counts_entry): Remove.
9154 (profile_info): Define here.
9155 (get_exec_counts): Adjust get_coverage_counts call.
9156 (compute_branch_probablilities): Remove find_counters_section
9158 (gen_edge_profiler): Adjust coverage_counter_ref call.
9159 * tracer.c (tail_duplicate): Adjust profile_info use.
9161 2003-04-23 Roger Sayle <roger@eyesopen.com>
9163 PR optimization/10339
9164 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
9165 directly instead of unsafely transforming call into a memcmp.
9166 (expand_builtin_strncmp): Likewise.
9168 2003-04-22 Roger Sayle <roger@eyesopen.com>
9170 * alias.c (mark_constant_function): Check for constancy and
9171 purity even of void functions. Update both the function decl
9172 and the cgraph RTL info with the results.
9174 2003-04-22 Roger Sayle <roger@eyesopen.com>
9176 * real.c (do_add): Change to return a bool indicating that the
9177 result of the operation may be inexact due to loss of precision.
9178 (do_multiply): Likewise.
9179 (do_divide): Likewise.
9181 2003-04-22 Geoffrey Keating <geoffk@apple.com>
9182 Loren James Rittle <ljrittle@acm.org>
9184 * dwarf2out.c (fde_table_allocated): Mark with GTY.
9185 (decl_die_table_allocated): Likewise.
9186 (abbrev_die_table_allocated): Likewise.
9187 (line_info_table_allocated): Likewise.
9188 (separate_line_info_table_allocated): Likewise.
9189 (pubname_table_allocated): Likewise.
9190 (arange_table_allocated): Likewise.
9191 (ranges_table_allocated): Likewise.
9192 (decl_die_table_in_use): Unconditionalize; mark with GTY.
9193 (abbrev_die_table_in_use): Likewise.
9194 (line_info_table_in_use): Likewise.
9195 (separate_line_info_table_in_use): Likewise.
9196 (pubname_table_in_use): Likewise.
9197 (arange_table_in_use): Likewise.
9198 (ranges_table_in_use): Likewise.
9199 (have_location_lists): Likewise.
9200 (emitcount): New GTY-marked static, moved...
9201 (maybe_emit_file): ...from here.
9202 (label_num): New GTY-marked static, moved...
9203 (gen_internal_sym): ...from here.
9205 2003-04-22 Richard Henderson <rth@redhat.com>
9208 * rtl.h (MEM_NOTRAP_P): New.
9209 (MEM_COPY_ATTRIBUTES): Copy it.
9210 * rtlanal.c (may_trap_p): Check it.
9211 * expr.c (do_tablejump): Set it.
9212 * doc/rtl.texi (Flags): Document it.
9214 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
9216 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
9218 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
9219 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
9221 2003-04-22 Vincent Celier <celier@gnat.com>
9223 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
9224 --enable-threads=gnat.
9225 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
9226 * configure.in: Add gnat to the list of thread packages
9227 * configure: Rebuild.
9228 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
9230 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
9232 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
9234 2003-04-22 Devang Patel <dpatel@apple.com>
9236 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
9238 (_cpp_copy_replacement_text): Same.
9240 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
9242 * c-lex.c (c_lex): Handle CPP_OTHER differently.
9243 * cppexp.c (_cpp_parse_expr): Similarly.
9244 * cpplex.c (SPELL_CHAR): Remove.
9245 (_cpp_lex_direct): Stray chars are saved as byte strings.
9246 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
9248 (cpp_avoid_paste): Update handling of CPP_OTHER.
9249 * cpplib.h: Spell CPP_OTHER like a number.
9250 (struct cpp_token): Remove member c.
9251 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
9253 2003-04-22 David Turner <novalis@gnu.org>
9255 * gbl-ctors.h: Add special license exception.
9256 * libgcc2.h: Likewise.
9257 * tsystem.h: Likewise.
9258 * gcov-io.h: Likewise.
9260 2003-04-22 David Edelsohn <edelsohn@gnu.org>
9262 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
9263 macro defaulting to original BRANCH_COST heuristic.
9264 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
9266 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
9268 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
9270 * config/rs6000/t-spe: Merge in t-fprules into file.
9272 * config.gcc: Add t-spe to powerpc-eabispe.
9274 2003-04-22 Kean Johnston <jkj@sco.com>
9276 * tlink.c (recompile_files): Add missing '=' to putenv calls
9278 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
9280 * ginclude/stddef.h: Provide C++ safe offsetof.
9282 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
9284 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
9285 for reg notes, if there are no substitutions, just use a SUBREG.
9287 2003-04-21 Mark Mitchell <mark@codesourcery.com>
9289 * Makefile.in (calls.o): Depend on except.h.
9290 * calls.c: Include except.h.
9291 (emit_call_1): Call note_eh_region_may_contain_throw if
9293 * except.c (eh_region): Add may_contain_throw.
9294 (expand_eh_region_end_cleanup): Do not include handler code when
9295 it cannot be reached.
9296 (note_eh_region_may_contain_throw): New function.
9297 * except.h (note_eh_region_may_contain_throw): New function.
9299 2003-04-21 Mark Mitchell <mark@codesourcery.com>
9301 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
9304 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
9306 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
9307 64-bit long doubles.
9309 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
9311 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
9312 a number of conversions required for type consistency and previously
9313 stripped off by STRIP_NOPS.
9315 * calls.c (expand_call): Prevent sibcall optimization for calls to
9318 * expmed.c (extract_bit_field): Reverse operands of && condition to
9319 prevent a potential division by zero in the previously first branch.
9320 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
9322 2003-04-21 Joel Brobecker <brobecker@gnat.com>
9324 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
9325 (subrange_type_die): Likewise.
9326 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
9327 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
9329 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
9331 Break out coverage routines to new file.
9332 * Makefile.in (COVERAGE_H): New variable
9333 (C_OBJS): Add coverage.o
9334 (coverage.o): New target.
9335 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
9338 (gt-coverage.h): New target.
9339 (gt-profile.h): Remove.
9340 * profile.h: Remove. Move to ...
9341 * coverage.h: ... here. New. #include gcov-io.h.
9342 * gcov-io.h: Move function definitions to ...
9343 * gcov-io.c: ... here. New.
9344 * profile.c: Move coverage routines to coverage.c.
9345 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
9346 end_branch_prob): Adjust.
9347 * coverage.c: New. Coverage routines from profile.c
9348 (coverage_counter_ref, coverage_init, coverage_finish,
9349 coverage_end_function, coverage_begin_output,
9350 coverage_counter_ref, get_coverage_counts): Define.
9351 * gcov-dump.c, gcov.c: #include gcov-io.c.
9352 * libgcov.c: Likewise. Adjust.
9353 * loop-init.c: Don't #include profile.h
9354 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
9355 * rtl.h: Add coverage prototypes.
9356 * toplev.c (compile_file): Init coverage, not branch_prob.
9357 Always call coverage_finish.
9358 (rest_of_compilation): Call coverage_end_function.
9360 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
9362 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
9364 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
9366 * c-ppoutput.c (cb_include): Don't take a cpp_token.
9367 * cppfiles.c: Don't undef strcmp.
9368 (find_include_file): Don't take a cpp_token. Check for empty
9370 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
9371 (cpp_push_include): Simplify.
9372 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
9373 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
9374 (parse_include): Similary. Don't check for zero-length filenames.
9375 (do_include_common, do_pragma_dependency): Update accordingly.
9376 * cpplib.h (struct cpp_callbacks): Change prototype of include.
9378 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9380 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
9381 details of conflict handling.
9383 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
9384 when conversion overflows.
9386 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
9388 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
9391 2003-04-21 Mark Mitchell <mark@codesourcery.com>
9393 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
9394 have the same form as the old RTL.
9396 2003-04-21 Andreas Jaeger <aj@suse.de>
9398 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
9400 2003-04-20 Chris Lattner <sabre@nondot.org>
9401 Zack Weinberg <zack@codesourcery.com>
9403 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
9404 genrtl_cleanup_stmt. Correct comment at head of
9405 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
9407 * stmt.c (struct nesting): Kill n_function_calls.
9408 (expand_start_bindings): Don't set
9409 thisblock->data.block.n_function_calls.
9410 (expand_end_bindings): Compare function_call_count against 0.
9411 (expand_cleanups): Kill DONT_DO argument; all callers passed
9412 NULL_TREE. All callers updated to match.
9414 2003-04-20 Zack Weinberg <zack@codesourcery.com>
9416 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
9417 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
9418 (output_constant_def): Remove code predicated on
9419 defer_addressed_constants_flag.
9421 * output.h: Remove prototypes of deleted functions.
9422 * c-typeck.c (constructor_subconstants_deferred): Kill.
9423 (struct initializer_stack): Remove 'deferred' field.
9424 (start_init): Remove all references to the above.
9425 (finish_init): Likewise. Also remove never-executed call to
9426 output_deferred_addressed_constants. Pull assignment to
9427 defstr out of if expression.
9429 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
9431 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
9432 NOTE_NEWLINE): Remove.
9433 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
9434 to handle new form of line note type.
9436 2003-04-20 Zack Weinberg <zack@codesourcery.com>
9438 * target.h (encode_section_info): Add new argument carrying
9439 the RTL to be modified by the hook.
9441 * varasm.c (make_decl_rtl, output_constant_def): Update calls
9442 to encode_section_info.
9443 (default_encode_section_info): Take and use RTL argument,
9444 don't use TREE_CST_RTL or DECL_RTL.
9445 * output.h: Update prototype of default_encode_section_info.
9446 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
9447 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
9448 Update calls to encode_section_info.
9450 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
9451 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
9452 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
9453 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
9454 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
9455 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
9456 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
9457 except for PE dllimport/dllexport. Update calls to
9458 default_encode_section_info.
9460 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
9463 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
9465 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9468 * pa.md (movccfp): New expander.
9469 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
9470 Reverse fcmp conditions.
9472 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
9474 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
9475 of operand 1 correctly.
9477 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
9479 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
9480 * gcov.c (output_lines): Don't be so fussy about going past EOF.
9482 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
9484 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
9485 (cppcharset.o): New target.
9486 * c-lex.c (is_extended_char): Move to cppcharset.c.
9487 (utf8_extend_token): Delete.
9488 * cppcharset.c: New file.
9489 * cpphash.h (_cpp_valid_ucn): New.
9490 * cpplex.c (lex_identifier): Update prototype.
9491 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
9493 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
9495 (lex_number, lex_identifier, cpp_parse_escape): Update.
9496 (_cpp_lex_direct): Update to handle UCNs.
9497 (cpp_avoid_paste): Don't paste to form a UCN.
9499 2003-04-19 Roger Sayle <roger@eyesopen.com>
9501 * builtins.c (expand_builtin): Don't expand a pure or const
9502 built-in function if the result will be ignored and none of
9503 its arguments are volatile.
9505 2003-04-19 Kean Johnston <jkj@sco.com>
9507 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
9508 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
9509 target fragment now: t-sco5; dont compile crti.o.
9510 * config/i386/sco5.h: major overhaul to remove all COFF remnants
9511 and to use elfos.h for most definitions.
9512 (BSS_SECTION_ASM_OP): set correct segment attributes.
9513 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
9514 (DWARF2_UNWIND_INFO): Always set to 1.
9515 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
9516 (MD_STARTFILE_PREFIX_1): Define.
9517 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
9518 (DEFAULT_LINKER): Define if not specified to configure.
9519 (CTORS_SECTION_ASM_OP): Remove COFF crud.
9520 (DTORS_SECTION_ASM_OP): Remove COFF crud.
9521 (WINT_TYPE): Define.
9522 (SDB_DEBUGGING_INFO): Remove.
9523 (EXTRA_SECTIONS): Likewise.
9524 (EXTRA_SECTION_FUNCTIONS): Likewise.
9525 (CTOR_LIST_BEGIN): Likewise.
9526 (CTOR_LIST_END): Likewise.
9527 (INIT_SECTION_FUNCTION): Likewise.
9528 (FINI_SECTION_FUNCTION): Likewise.
9529 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
9530 (LOCAL_LABEL_PREFIX): Likewise.
9531 (NON_SAVING_SETJMP): Likewise.
9532 (RETURN_POPS_ARGS): Likewise.
9533 (ASM_OUTPUT_SKIP): Likewise.
9534 (TARGET_ASM_NAMED_SECTION): Likewise.
9535 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9536 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9537 (ASM_OUTPUT_IDENT): Likewise.
9538 (ASM_OUTPUT_CASE_LABEL): Likewise.
9539 (ASM_OUTPUT_ASCII): Likewise.
9540 (ASM_OUTPUT_LIMITED_STRING): Likewise.
9541 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9542 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
9543 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
9544 (ASM_FINISH_DECLARE_OBJECT): Likewise.
9545 (ASM_DECLARE_OBJECT_NAME): Likewise.
9546 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
9547 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9548 (ASM_DECLARE_RESULT): Likewise.
9549 (ASM_WEAKEN_LABEL): Likewise.
9550 (SUPPORTS_WEAK): Likewise.
9551 (APPLY_RESULT_SIZE): Likewise.
9552 (LPREFIX): Likewise.
9553 (ALIGN_ASM_OP): Likewise.
9554 (ASCII_DATA_ASM_OP): Likewise.
9555 (IDENT_ASM_OP): Likewise.
9556 (ASM_SHORT): Likewise.
9557 (ASM_LONG): Likewise.
9558 (TYPE_ASM_OP): Likewise.
9559 (SIZE_ASM_OP): Likewise.
9560 (STRING_ASM_OP): Likewise.
9561 (SKIP_ASM_OP): Likewise.
9562 (EH_FRAME_SECTION_ASM_OP): Likewise.
9563 (READONLY_DATA_SECTION_ASM_OP): Likewise.
9564 (INIT_SECTION_ASM_OP): Likewise.
9565 (FINI_SECTION_ASM_OP): Likewise.
9566 (TEXT_SECTION_ASM_OP): Likewise.
9567 (DATA_SECTION_ASM_OP): Likewise.
9568 (TYPE_OPERANT_FORMAT): Likewise.
9569 (ASM_SPEC): Remove COFF code.
9570 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
9571 cause -pg to emit an error; use pcrt1elf.o with -pp
9572 (ENDFILE_SPEC): Likewise.
9573 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
9574 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
9575 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
9576 add -z alt_resolve to support weak symbols the way GCC wants them.
9577 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
9578 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
9579 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
9580 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
9581 (CRTSTUFF_T_CFLAGS_S): Define.
9582 (MULTILIB_OPTIONS): Likewise.
9583 (MULTILIB_DIRNAMES): Likewise.
9584 (MULTILIB_MATCHES): Likewise.
9585 (MULTILIB_EXTRA_OPTS): Likewise.
9587 (INSTALL_LIBGCC): Likewise.
9589 * config/i386/t-sco5gas: Remove.
9590 * doc/install.texi: Updated for new OpenServer instructions.
9591 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
9593 2003-04-19 Kean Johnston <jkj@sco.com>
9595 * fixinc/check.tpl: Allow user to over-ride diff program.
9596 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
9597 (sco_math): Added test for SCO math header files.
9598 (sco_regset): Added check for conflicts with ieeefp.h.
9599 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
9600 * fixinc/fixincl.x: Regenerated
9601 * fixinc/tests/base/math.h: Added sco_math tests.
9602 * fixinc/tests/base/string.h: New file.
9603 * fixinc/tests/base/sys/regset.h: New file.
9605 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
9607 * cpphash.h (struct cpp_buffer): Remove backup_to.
9608 * cpplex.c (BACKUP, get_effective_char): Die.
9609 (_cpp_skip_block_comment): Assume '*' is location on entry.
9610 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
9611 (IF_NEXT_IS): Update.
9612 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
9614 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
9616 * README.Portability: Move to a new section and obsolete K+R
9619 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
9621 * rtlanal.c (subreg_offset_representable_p): Fix call of
9624 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
9626 * cpphash.h (struct cpp_reader): New member warned_dollar.
9627 * cpplex.c (continues_identifier_p): New function.
9628 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
9629 lex_number and lex_string, and simplify.
9630 (parse_slow, unescaped_terminator_p): Die.
9631 (_cpp_lex_direct): Update.
9633 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9635 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
9637 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
9639 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
9642 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
9644 * cppexp.c (eval_token): Permit true and false even if pedantic.
9646 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
9648 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
9650 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
9652 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
9653 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
9654 (struct include_file): Remove fefcnt, mapped members.
9655 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
9656 (read_include_file): Don't use mmap, terminate buffers in '\r'.
9657 (purge_cache): Don't use munmap.
9658 * cpphash.h (CPP_BUF_COLUMN): Update.
9659 (lexer_state): Remove lexing_comment.
9660 (struct _cpp_line_note): New.
9661 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
9662 next_line and need_line. Remove col_adjust and saved_flags.
9663 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
9664 _cpp_skip_block_comment, scan_out_logical_line): New.
9665 (_cpp_init_mbchar): Remove.
9666 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
9667 (cpp_read_main_file): Set line to 1 earlier.
9668 (post_options): -traditional-cpp doesn't want trigraphs.
9669 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
9670 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
9671 _cpp_get_fresh_line): New.
9672 (handle_newline, skip_escaped_newlines, trigraph_p,
9673 continue_after_nul, _cpp_init_mbchar): Remove.
9674 (get_effective_char): Update.
9675 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
9676 (skip_line_comment): Simplify.
9677 (skip_whitespace, parse_identifier, parse_slow, parse_number,
9678 parse_string): Update.
9679 (cpp_lex_direct): Use clean lines and process line notes. Update.
9680 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
9681 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
9683 (_cpp_handle_directive): Don't set saved_flags.
9684 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
9685 cpp_undef, handle_assertion, cpp_push_buffer): Update.
9686 (_cpp_pop_buffer): Free notes.
9687 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
9688 * cpppch.c (cpp_read_state): \n terminate buffer.
9689 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
9690 (copy_comment): Use _cpp_skip_block_comment.
9691 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
9693 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
9694 save_replacement_text): Update.
9695 (scan_out_logical_line): Update to use clean lines and process
9697 * fix-header.c (read_scan_file): Update.
9699 2003-04-18 Douglas B Rupp <rupp@gnat.com>
9701 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
9702 null begin parameter (as well as pointer to null).
9703 (__deregister_frame_info_bases): Likewise.
9705 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9707 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
9708 hard or virtual register and copy into pseudo if replacement fails.
9710 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
9712 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
9714 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
9716 * calls.c (expand_call): Move special case for constructor calls
9717 to right place. Ensures constructor calls used to initialize
9718 arguments get a clean outgoing argument block for themselves.
9719 Move check for stack deallocation completeness until after last
9720 deallocation. Add stack_pointer_delta to set of state
9721 variables saved and restored along with current stack_level.
9723 * integrate.c (expand_inline_function): Ensure non-const actuals
9724 don't end up const in the caller's flow after conversion to possibly
9727 2003-04-18 Vincent Celier <celier@gnat.com>
9729 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
9730 and *_DIV_EXPR as TRUNC_*_EXPR.
9732 2003-04-18 Mark Mitchell <mark@codesourcery.com>
9734 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
9735 for orphaned jump tables.
9737 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
9739 * reload1.c: Revert my previous patch on 2002-04-17.
9741 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9743 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
9744 Add Segher Boessenkool.
9746 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
9749 * c-decl.c (c_expand_body): Don't garbage collect the function
9750 body if we are going to dump it later.
9752 2003-04-18 Richard Henderson <rth@redhat.com>
9754 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
9755 (alpha_end_function): Don't set them.
9756 (decl_in_text_section): Remove.
9757 (alpha_encode_section_info): Remove.
9758 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
9759 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
9760 sections, rather than decl_in_text_section results.
9762 2003-04-18 Roger Sayle <roger@eyesopen.com>
9764 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
9767 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9769 PR optimization/7675
9770 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
9771 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
9772 nested functions if they refer to declarations from parent functions.
9773 * stmt.c (expand_decl): Don't put automatic variables in registers
9774 if the DECL_NONLOCAL flag is set.
9776 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
9778 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
9779 consider those to be movable where the source matches
9781 (update_ld_motion_stores): In comment, refer to
9782 compute_ld_motion_mems for validity of replacement.
9784 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
9786 * gcov-dump.c (tag_summary): Remove max_sum
9787 * gcov-io.h (gcov_summary, gcov_write_summary,
9788 gcov_read_summary): Kill max_sum.
9789 * libgcov.c (gcov_exit): Do one pass over the data. Make error
9790 message more verbose.
9792 * emit-rtl.c (subreg_hard_regno): Check that register is
9795 * reload.c (reload_inner_reg_of_subreg): When register is not
9796 representable, reload the whole thing.
9797 (find_reloads): Likewsie.
9798 * rtlanal.c (subreg_representable_p): New function.
9800 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
9801 allow negative probabilities for edges from the call to exit.
9802 (branch_prob): Do not add fake edges for functions that may return
9805 2003-04-17 DJ Delorie <dj@redhat.com>
9807 * toplev.c (target_options): Add value field.
9808 (set_target_switch): Handle target options with values.
9809 * doc/tm.texi: Document how fixed vs variable target
9811 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
9812 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
9813 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
9814 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
9815 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
9816 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
9817 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
9818 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
9819 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
9820 Add value initializer to target options.
9822 2003-04-07 Loren James Rittle <ljrittle@acm.org>
9824 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
9826 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
9828 * reload1.c (move2add_last_cc0): New.
9829 (reload_cse_move2add): Detect implicit sets.
9830 (move2add_note_store): Notice a store into cc0.
9832 2003-04-17 Roger Sayle <roger@eyesopen.com>
9835 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
9836 function attributes.
9838 2003-04-17 Janis Johnson <janis187@us.ibm.com>
9840 * doc/sourcebuild.texi (Test Suites): Document support for testing
9841 binary compatibility (moved from testsuite/README.compat).
9843 2003-04-17 Richard Henderson <rth@redhat.com>
9845 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
9847 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
9849 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
9850 the one provided by the FSF.
9852 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9854 * doc/install.texi (Binaries): Update URL and list of platforms
9855 provided by ftp.thewrittenword.com.
9857 2003-04-17 Richard Henderson <rth@redhat.com>
9859 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
9860 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
9861 * config/xtensa/xtensa.md (call, call_value): Likewise.
9863 2003-04-17 Richard Henderson <rth@redhat.com>
9865 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
9866 (print_operand_address): Likewise.
9867 (ep_memory_operand): Likewise.
9868 (special_symbolref_operand): Likewise.
9869 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
9870 (v850_encode_section_info): Call default_encode_section_info.
9871 (v850_strip_name_encoding): Remove.
9872 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
9873 (ASM_OUTPUT_LABELREF): Remove.
9874 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
9875 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
9876 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
9877 (ENCODED_NAME_P): Remove.
9878 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
9879 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
9880 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
9882 2003-04-17 Richard Henderson <rth@redhat.com>
9884 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
9885 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
9886 SYMBOL_REF_FUNCTION_P.
9888 2003-04-17 Richard Henderson <rth@redhat.com>
9890 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
9891 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
9892 (text_segment_operand): Likewise.
9894 2003-04-17 Richard Henderson <rth@redhat.com>
9896 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
9897 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9898 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
9899 (sh_encode_section_info): Remove.
9900 (sh_strip_name_encoding): Remove.
9901 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
9902 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
9903 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
9904 (ASM_OUTPUT_LABELREF): Remove.
9905 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
9906 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
9908 2003-04-17 Richard Henderson <rth@redhat.com>
9910 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
9911 (tls_model_chars): Remove.
9912 (larl_operand): Use SYMBOL_REF_FLAGS.
9913 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9914 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
9915 (s390_output_mi_thunk): Likewise.
9916 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
9917 (s390_function_profiler): Likewise.
9918 (s390_encode_section_info): Use default_encode_section_info
9919 and SYMBOL_FLAG_ALIGN1.
9920 (s390_strip_name_encoding): Remove.
9921 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
9922 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
9923 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
9925 2003-04-17 Richard Henderson <rth@redhat.com>
9927 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
9928 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
9929 (print_operand_address): Likewise.
9931 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
9932 * config/ns32k/ns32k.c (expand_block_move): Don't check
9935 2003-04-17 Richard Henderson <rth@redhat.com>
9937 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
9940 2003-04-17 Richard Henderson <rth@redhat.com>
9942 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
9944 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
9945 (SYMBOL_REF_MODEL): New.
9946 (LIT_NAME_P): Move from m32r.h.
9947 (m32r_select_section): Remove.
9948 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
9949 (m32r_strip_name_encoding): Remove.
9950 (m32r_in_small_data_p): New.
9951 (small_data_operand): Use SYMBOL_REF_SMALL_P.
9952 (addr24_operand): Use SYMBOL_REF_MODEL.
9953 (call26_operand): Likewise.
9954 (addr32_operand): Tidy.
9955 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
9956 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
9957 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
9958 (READONLY_DATA_SECTION_ASM_OP): Remove.
9959 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9960 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
9961 (TARGET_ASM_SELECT_SECTION): Remove.
9962 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
9963 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
9964 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
9965 (ASM_OUTPUT_LABELREF): Remove.
9967 2003-04-17 Richard Henderson <rth@redhat.com>
9969 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
9970 (encode_section_info): Remove.
9971 * config/ip2k/ip2k-protos.h: Update.
9973 2003-04-17 Richard Henderson <rth@redhat.com>
9975 * varasm.c (default_encode_section_info): Don't set
9976 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
9977 * config/i370/i370.c (i370_encode_section_info): Remove.
9978 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
9979 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
9980 * config/i370/i370.md (movsi): Likewise.
9982 * config/i370/t-i370: Add missing backslash.
9984 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9986 * doc/invoke.texi (inline-limit): Fix pasto.
9988 2003-04-17 Richard Henderson <rth@redhat.com>
9990 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
9991 (small_call_insn_operand): Use it.
9992 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
9993 (h8300_eightbit_constant_address_p): Use it.
9994 (SYMBOL_FLAG_TINY_DATA): New.
9995 (h8300_tiny_constant_address_p): Use it.
9996 (h8300_encode_label, h8300_strip_name_encoding): Remove.
9997 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
9998 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
9999 (ASM_OUTPUT_LABELREF): Remove.
10001 2003-04-16 Richard Henderson <rth@redhat.com>
10003 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
10004 all users with SYMBOL_REF_SMALL_P.
10005 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
10006 (frv_encode_section_info): Remove.
10007 (frv_strip_name_encoding): Remove.
10008 (frv_in_small_data_p): Merge tests from encode_section_info.
10009 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
10010 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
10011 (SDATA_NAME_P): Remove.
10012 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
10013 (ASM_OUTPUT_LABELREF): Remove.
10014 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
10016 * config/frv/frv.c (frv_asm_out_constructor): New.
10017 (frv_asm_out_destructor): New.
10018 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
10019 (DTORS_SECTION_ASM_OP): New.
10020 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10021 (ASM_OUTPUT_DESTRUCTOR): Remove.
10023 2003-04-16 Richard Henderson <rth@redhat.com>
10025 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
10026 SYMBOL_REF_LOCAL_P; abort if not pic.
10027 (cris_encode_section_info): Remove.
10029 2003-04-16 Richard Henderson <rth@redhat.com>
10031 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
10032 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
10034 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
10037 2003-04-16 Richard Henderson <rth@redhat.com>
10039 * config/avr/avr.c (avr_encode_section_info): Remove.
10040 (avr_insert_attributes): New.
10041 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
10042 (avr_assemble_integer): Likewise.
10044 2003-04-16 Richard Henderson <rth@redhat.com>
10046 * arc.c (arc_encode_section_info): Remove.
10047 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
10048 (arc_print_operand, arc_print_operand_address): Likewise.
10049 * arc.h (EXTRA_CONSTRAINT): Likewise.
10051 2003-04-16 Roger Sayle <roger@eyesopen.com>
10053 * c-semantics.c (find_reachable_label): New function to find a
10054 potentially reachable label in an expression.
10055 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
10056 assumes the start of the IF_STMT is unreachable (dead) code.
10057 (expand_unreachable_stmt): Similar to expand_stmt but assumes
10058 the start of the statement list is unreachable (dead) code.
10059 (genrtl_if_stmt): If the controlling expression of the IF
10060 is constant, use expand_unreachable_stmt for the THEN or ELSE
10061 clause as appropriate.
10062 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
10063 the body of a SWITCH statement.
10064 (expand_stmt): The code immediately following a "return",
10065 "break", "continue" or "goto" is unreachable.
10066 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
10068 2003-04-16 Richard Henderson <rth@redhat.com>
10070 * rtl.h (MEM_ALIAS_SET): Update documentation.
10071 * doc/rtl.texi (Special Accessors): New node.
10072 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
10074 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
10076 * reload1.c (reload_cse_noop_set_p): Return false if mode of
10077 SET_DEST is not the same as that returned by...
10078 * cselib.h (cselib_reg_set_mode): ... new function.
10079 * cselib.c (cselib_reg_set_mode): Define it.
10080 (REG_VALUES): Document semantics of first element as set mode.
10081 (cselib_subst_to_values): Skip first element if ELT is NULL.
10082 (cselib_lookup): Likewise. Insert past the first element.
10083 (cselib_invalidate_regno): NULLify first element.
10084 (cselib_record_set): Set first element.
10086 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
10088 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
10089 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
10090 * tree.h: Add prototypes for the two new functions.
10091 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
10092 updates introduced in the previous revision by call to saved_expr_p.
10093 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
10095 * expr.c (store_field): Force usage of bitfield instructions when
10096 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
10097 (expand_expr, case BIT_FIELD_REF): likewise.
10099 2003-04-16 Mark Mitchell <mark@codesourcery.com>
10102 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
10105 2003-04-16 Richard Henderson <rth@redhat.com>
10107 * config/ia64/ia64.c (sdata_symbolic_operand): Use
10108 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
10109 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
10110 (function_operand): Use SYMBOL_REF_FUNCTION_P.
10111 (ia64_expand_load_address): Likewise.
10112 (ia64_assemble_integer): Likewise.
10113 (ia64_encode_section_info): Remove.
10114 (ia64_strip_name_encoding): Remove.
10115 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
10116 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
10118 2003-04-16 Richard Henderson <rth@redhat.com>
10120 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
10121 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
10122 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
10123 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
10124 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
10125 (global_symbolic_operand): Similarly.
10126 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
10127 (tls_symbolic_operand_type): Likewise.
10128 (alpha_encode_section_info): Use default_encode_section_info.
10129 (alpha_strip_name_encoding): Remove.
10130 (get_tls_get_addr): Split out from ...
10131 (alpha_legitimize_address): ... here.
10132 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
10133 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
10134 (alpha_initialize_trampoline): Use init_one_libfunc.
10135 (alpha_setup_incoming_varargs): Mark unused parameters.
10136 (alpha_initial_elimination_offset): Likewise.
10137 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
10138 (unicosmk_unique_section): Use default_strip_name_encoding.
10139 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
10141 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
10143 * config.gcc: Add t-spe for eabispe.
10145 * config/rs6000/t-spe: New.
10147 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
10149 Re-apply this patch:
10151 2002-05-16 Dale Johannesen <dalej@apple.com>
10152 * combine.c (cant_combine_insn_p): Reenable combinations
10153 involving hard regs unless CLASS_LIKELY_SPILLED_P.
10155 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10158 * pa-protos.h (function_arg): Remove last argument.
10159 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
10160 * pa.h (struct hppa_args): Add member incoming.
10161 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
10163 (FUNCTION_ARG): Revise call to function_arg.
10164 (FUNCTION_INCOMING_ARG): Delete.
10166 2003-04-15 Zack Weinberg <zack@codesourcery.com>
10168 * configure.in: Unify the code which creates symlinks to a
10169 just-built as, ld, objdump, and nm with the code that detects
10170 their presence for purposes of feature tests.
10171 * configure: Regenerate.
10173 2003-04-15 Zack Weinberg <zack@codesourcery.com>
10175 * varasm.c (output_constant_def): Do not consult
10176 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
10177 (after_function_constants, output_after_function_constants): Delete.
10178 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
10179 * config/mips/mips-protos.h, config/mips/mips.c
10180 (mips16_constant_after_function_p): Delete.
10181 * config/mips/mips.h: Delete #if-0-ed definition of
10182 CONSTANT_AFTER_FUNCTION_P.
10183 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
10184 mention of CONSTANT_AFTER_FUNCTION_P in comment.
10186 2003-04-15 Geoffrey Keating <geoffk@apple.com>
10188 * tree.c (next_decl_uid): Mark with GTY.
10189 (next_type_uid): Likewise.
10191 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
10194 * sh.c (barrier_align): Also recognize stuff_delay_slot as
10195 an indicator that a barrier was created by branch splitting.
10197 2003-04-15 Mark Mitchell <mark@codesourcery.com>
10199 * c-decl.c (implicitly_declare): Copy declarations that are going
10200 to be placed in a local scope.
10202 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
10204 * invoke.texi (Spec Files): Wrap if-exists-else example.
10205 (MCore): Remove duplicate @itemx entries and @opindex entries.
10207 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
10209 * unwind.inc (_Unwind_Backtrace): New function.
10210 * unwind.h (_Unwind_Backtrace): Declare it.
10211 * libgcc-std.ver (_Unwind_Backtrace): Export it.
10213 2003-04-14 Jason Merrill <jason@redhat.com>
10215 PR middle-end/10336, c++/10401
10216 * jump.c (never_reached_warning): Also stop looking if we reach the
10217 beginning of the function.
10219 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10224 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
10226 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
10228 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
10230 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10232 * optabs.c (expand_binop): In multi-word add cases, ensure
10233 XTARGET is copied to TARGET if they are different.
10235 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
10237 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
10238 to region, possible after integration of function with unreachable
10239 regions that were optimized away.
10241 2003-04-15 Jakub Jelinek <jakub@redhat.com>
10243 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
10244 instead of TOC_REGISTER in epilogue in
10245 current_function_calls_eh_return functions.
10247 2003-04-14 Mark Mitchell <mark@codesourcery.com>
10249 * doc/extend.texi (Empty Structures): Correct description of G++'s
10250 handling of these structures.
10252 * c-decl.c (grokdeclarator): Reject extern redeclarations of
10255 2003-04-14 Janis Johnson <janis287@us.ibm.com>
10257 * config/rs6000/rs6000.md (define_constants): Define constants for
10258 all UNSPEC usage, including new values for TLS support.
10259 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
10260 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
10261 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
10262 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
10263 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
10264 eh_set_lr_di): Use them.
10265 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
10266 rs6000_emit_epilogue) Use them.
10268 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
10270 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
10272 * Makefile.in (c-opts.o): Use custom action.
10274 2003-04-14 Douglas B Rupp <rupp@gnat.com>
10276 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
10278 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10280 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
10281 handle "superflat arrays" in Ada.
10283 * integrate.c (expand_inline_function): Don't inline if would
10284 lose /u on a BLKmode TARGET.
10286 2003-04-14 Joel Brobecker <brobecker@gnat.com>
10288 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
10289 extracted from dbxout_type.
10290 (dbxout_range_type): print large bounds in octal format.
10291 (dbxout_type): Replace extracted code by call to
10292 print_int_cst_bounds_in_octal_p.
10294 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
10295 of DW_LANG_Ada83 for Ada units.
10297 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
10299 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
10300 temporary used to round CONST_INT sizes.
10302 * tree.c (int_fits_type_p): Extract generic checks from the case
10303 of constant type bounds. Refine the checks against constant type
10304 bounds to allow for possible decisions against each of these bounds
10305 without requiring both bounds to be constant.
10306 (tree_int_cst_msb): Put back.
10307 * tree.h (tree_int_cst_msb): Likewise.
10309 * global.c (global_conflicts): Prevent allocation of call clobbered
10310 hard regs to pseudos live across abnormal edges, as later passes are
10311 not ready to handle them.
10313 * fold-const.c (fold): Reorder tests for conditional expressions.
10315 * expr.c (highest_pow2_factor): Return unsigned.
10316 * expr.h (offset_address): Likewise.
10317 * emit-rtl.c (offset_address): POW2 argument now unsigned.
10319 2003-04-14 Roger Sayle <roger@eyesopen.com>
10321 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
10322 string literals at compile-time.
10324 2003-04-14 Roger Sayle <roger@eyesopen.com>
10326 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
10327 comparison operation and c1/c2 are floating point constants into
10328 x swap(cmp) (c1 - c2).
10330 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
10332 * genautomata.c (output_translate_vect): Fix a typo in loop
10335 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
10338 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
10339 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
10340 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
10341 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
10342 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
10343 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
10344 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
10345 ("*extopqihi_swap_side", "*extopqisi_swap_side")
10346 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
10347 When next to constraint R, replace constraint i with n.
10349 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
10352 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
10354 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
10356 * doc/contrib.texi (Contributors): Correct my entry.
10358 2003-04-13 Roger Sayle <roger@eyesopen.com>
10360 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
10361 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
10362 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
10363 implies DECL_BUILT_IN to simplify logic.
10364 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
10366 2003-04-13 Roger Sayle <roger@eyesopen.com>
10368 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
10369 (BT_FN_PTR_SIZE_SIZE): Likewise.
10370 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
10371 New built-in functions for malloc, calloc and strdup respectively.
10372 * calls.c (special_function_p): No need to handle malloc-like
10373 functions any longer. ECF_MALLOC is set via built-in attributes.
10375 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
10377 * doc/extend.texi: Document these new built-in functions.
10379 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10381 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
10382 (expand_builtin_stpcpy): New.
10383 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
10384 * builtins.def: Add mempcpy & stpcpy support.
10385 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
10387 2003-04-13 Nick Clifton <nickc@redhat.com>
10389 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
10391 * config/rs6000/40x.md, config/rs6000/603.md,
10392 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
10393 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
10394 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
10395 config/rs6000/aix43.h, config/rs6000/aix51.h,
10396 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
10397 config/rs6000/altivec.h, config/rs6000/altivec.md,
10398 config/rs6000/beos.h, config/rs6000/darwin.h,
10399 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
10400 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
10401 config/rs6000/freebsd.h, config/rs6000/gnu.h,
10402 config/rs6000/host-darwin.c, config/rs6000/linux.h,
10403 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
10404 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
10405 config/rs6000/netbsd.h, config/rs6000/power4.md,
10406 config/rs6000/rios1.md, config/rs6000/rios2.md,
10407 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
10408 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
10409 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
10410 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
10411 config/rs6000/spe.md, config/rs6000/sysv4.h,
10412 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
10413 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
10415 2003-04-13 Nick Clifton <nickc@redhat.com>
10417 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
10418 support for -mcall-aix switch.
10419 * config/rs6000/eabiaix.h: Delete.
10420 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
10421 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
10422 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
10423 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
10424 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
10425 debug_stack_info, output_function_profiler,
10426 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
10427 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
10428 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
10429 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
10430 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
10431 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
10433 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
10434 (MULTILIB_EXCEPTIONS): Delete.
10435 (MULTILIB_MATCHES): Remove mcall-aix matches.
10437 * doc/fragments.texi: Replace -mcall-aix example with an ARM
10439 * doc/install.texi: Delete powerpc-*-eabiaix target.
10440 * doc/invoke.texi: Remove documentation of mcall-aix switch.
10441 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
10442 * config.gcc: Delete powerpc-*-eabiaix target.
10444 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
10446 * doc/invoke.texi: Fix typos.
10447 * doc/tm.texi: Likewise.
10449 2003-04-12 Zack Weinberg <zack@codesourcery.com>
10451 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
10453 2003-04-12 Zack Weinberg <zack@codesourcery.com>
10455 * tree.c (build_constructor): New function.
10456 * tree.h: Prototype it.
10458 * c-typeck.c (build_c_cast, pop_init_level)
10459 * profile.c (build_function_info_value, build_gcov_info_value)
10461 Use build_constructor.
10463 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
10465 * objc/objc-act.c (build_constructor):
10466 Rename objc_build_constructor. Use build_constructor.
10467 (build_objc_string_object, objc_add_static_instance)
10468 (init_def_list, init_objc_symtab, init_module_descriptor)
10469 (generate_static_references, build_selector_translation_table)
10470 (build_descriptor_table_initializer, generate_descriptor_table)
10471 (build_protocol_initializer, build_ivar_list_initializer)
10472 (generate_ivars_list, build_dispatch_table_initializer)
10473 (generate_dispatch_table, generate_protocol_list)
10474 (build_category_initializer, build_shared_structure_initializer):
10477 2003-04-12 Zack Weinberg <zack@codesourcery.com>
10479 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
10481 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
10483 * config/m68hc11/m68hc11-protos.h
10484 (m68hc11_eq_compare_operator): Declare
10485 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
10486 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
10487 (d_register_operand): Check the operand mode.
10488 (hard_addr_reg_operand): Likewise.
10490 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
10492 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
10493 pattern for dbcc/ibcc generation for 68HC12.
10494 ("doloop_end"): New pattern.
10495 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
10496 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
10497 ("m68hc12_dbcc_dec_qi"): New pattern.
10498 ("m68hc12_dbcc_inc_qi"): New pattern.
10499 (split): Add split for the above when we can't use dbcc/ibcc due to
10501 (peephole2): Add peephole2 to generate the above when possible.
10503 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
10505 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
10507 (peephole2 optimize const load): Likewise for operand 2.
10508 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
10509 clobbers CC_REGNUM.
10510 ("*rotrhi3_with_carry"): Likewise.
10511 (ashift:DI 1 split): Update pattern to create the above rotate.
10512 (lshiftrt:DI 1 split): Likewise.
10514 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
10516 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
10517 ("tstqi_z_used" split): Use it.
10518 ("cmphi_z_used"): Likewise.
10519 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
10520 ("cmpqi_z_used"): Likewise.
10522 2003-04-12 Mark Mitchell <mark@codesourcery.com>
10525 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
10527 2003-04-12 Zack Weinberg <zack@codesourcery.com>
10529 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
10530 * configure, config.in: Regenerate.
10531 * intl.c (gcc_gettext_width): New function.
10532 * intl.h: Prototype it.
10534 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
10536 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
10537 recognize -mnorelax.
10538 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
10539 (REG_CLASS_NAMES): Add its name.
10540 (REG_CLASS_CONTENTS): Define its content.
10542 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
10544 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
10545 parameters so that offsets are valid for far definition.
10546 (__mulsi3): Likewise and use ret to return.
10547 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
10549 2003-04-12 David Edelsohn <edelsohn@gnu.org>
10551 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
10553 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
10555 * mklibgcc.in (libgcc-stage-start): For every multilib directory
10556 containing a libgcc.a, move lib* to the corresponding stage dir.
10558 * Makefile.in (stage1-start, stage2-start, stage3-start,
10559 stage4-start): Move $(SPECS) to specs in stage dir.
10560 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
10563 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
10564 object files from the non-libgcc/ multilib directories as well.
10566 2003-04-11 Geoffrey Keating <geoffk@apple.com>
10568 * profile.c (read_counts_file): Initialise 'checksum'.
10570 * emit-rtl.c (gen_rtx): Really correct typo.
10573 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
10574 * configure.in: Check for gettimeofday.
10575 * tree.c (flag_random_seed): Define.
10576 (default_flag_random_seed): New.
10577 (append_random_chars): Use flag_random_seed rather than trying
10578 to acquire randomness here.
10579 * tree.h (default_flag_random_seed): Declare.
10580 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
10582 (decode_f_option): Handle -frandom-seed.
10583 (print_switch_values): Call default_flag_random_seed.
10584 * flags.h (flag_random_seed): Declare.
10585 * configure: Regenerate.
10586 * config.in: Regenerate.
10587 * config/alpha/t-crtfm: Use -frandom-seed.
10589 * doc/extend.texi (Empty Structures): New.
10591 * c-pch.c: Include flags.h. Add comments to routines.
10592 (struct c_pch_validity): New.
10593 (get_ident): Update PCH file version number.
10594 (pch_init): Output current debugging type.
10595 (c_common_valid_pch): Check debugging type.
10596 * Makefile.in (c-pch.o): Update dependencies.
10597 * flags.h (debug_type_names): Declare.
10598 * toplev.c (debug_type_names): Move out of decode_g_option.
10600 2003-04-11 Eric Christopher <echristo@redhat.com>
10602 * emit-rtl.c (gen_rtx): Fix typos.
10604 2003-04-11 Richard Henderson <rth@redhat.com>
10606 * emit-rtl.c (gen_rtx): Zero '0' fields.
10608 2003-04-11 Richard Henderson <rth@redhat.com>
10611 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
10612 not COMPLETE_TYPE_P for re-invoking layout_decl.
10614 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
10616 * doc/bugreport.texi: Fix paragraph breaking between sections
10617 in preparation for TeXinfo's paragraph indentation fixes.
10618 * doc/extend.texi: Ditto.
10619 * doc/invoke.texi: Ditto.
10620 * doc/objc.texi: Ditto.
10621 * doc/gcov.texi: Wrap 'gcov' in @command{}.
10622 * doc/invoke.texi (Darwin Options): Add a preamble.
10624 2003-04-11 Richard Henderson <rth@redhat.com>
10626 * config/i386/i386.c (tls_model_chars): Remove.
10627 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
10628 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
10629 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
10630 (tls_symbolic_operand_1): Likewise.
10631 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
10632 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
10633 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
10634 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
10635 bits "copied from i386.h" with default_encode_section_info.
10637 2003-04-11 Richard Henderson <rth@redhat.com>
10639 * rtl.def (SYMBOL_REF): Add two 0 fields.
10640 * gengtype.c (adjust_field_rtx_def): Handle them.
10641 * print-rtl.c (print_rtx): Print them.
10642 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
10643 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
10644 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
10645 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
10646 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
10647 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
10648 (SYMBOL_FLAG_MACH_DEP): New.
10649 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
10650 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
10651 (assemble_static_space): Set SYMBOL_REF_FLAGS.
10652 (assemble_trampoline_template): Likewise.
10653 (output_constant_def, force_const_mem): Likewise.
10654 (default_encode_section_info): New.
10655 * output.h: Declare it.
10656 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
10658 2003-04-11 Richard Henderson <rth@redhat.com>
10660 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
10661 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
10662 * optabs.c (init_optabs): Initialize them.
10663 (init_libfuncs): Use init_one_libfunc.
10664 * calls.c (expand_call): Use gcov_flush_libfunc.
10665 * expr.c (store_constructor): Use setbits_libfunc.
10666 * function.c (expand_main_function): Use init_one_libfunc.
10667 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
10669 2003-04-11 Mark Mitchell <mark@codesourcery.com>
10671 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
10672 documentation; add DECL_FRIEND_CONTEXT.
10674 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10676 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
10677 notes on linker selection and configuration for 64-bit HP-UX port.
10678 * doc/invoke.texi (hppa): Remove hppa text from description for
10679 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
10680 and -threads options.
10682 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
10683 libc.a on libdld.sl when -static is specified and -nolibdld is not
10685 * pa64-hpux.h (LIB_SPEC): Likewise.
10686 * pa-hpux11.h (LIB_SPEC): Likewise.
10687 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
10690 2003-04-11 Zack Weinberg <zack@codesourcery.com>
10692 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
10693 not IDENTIFIER_LOCAL_VALUE.
10695 2003-04-11 Richard Henderson <rth@redhat.com>
10698 * expr.c (expand_expr): Move DECL_RTL frobbing ...
10699 * stor-layout.c (layout_decl): ... here.
10701 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
10703 * doc/invoke.texi: Eliminate extra white-space caused by
10704 @gccoptlist{ on its own line.
10705 * doc/invoke.texi: Ensured there are two spaces between each option.
10706 * doc/invoke.texi: Re-wrapped option lines that were too wide.
10707 Added @gol to options that didn't have them.
10709 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
10711 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
10714 Simplify interface to gcov reading and writing.
10715 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
10716 gcov_alloc, gcov_modified, gcov_errored): Move into ...
10717 (struct gcov_var gcov_var): ... this static structure.
10718 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
10720 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
10722 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
10723 (gcov_reserve_length): Remove.
10724 (gcov_write_tag): New.
10725 (gcov_write_length): Adjust.
10726 (gcov_read_summary, gcov_write_summary): Adjust.
10727 (gcov_eof, gcov_ok): Rename to ...
10728 (gcov_is_eof, gcov_is_error): ... here. Return error code.
10729 (gcov_save_position, gcov_resync): Rename to ...
10730 (gcov_position, gcov_seek): ... here.
10731 (gcov_skip, gcov_skip_string): Remove.
10732 (gcov_error): Remove.
10733 (gcov_open, gcov_close): Adjust.
10734 * gcov.c (find_source): Take const char *, copy it on allocation.
10735 (read_graph_file): Adjust.
10736 (read_count_file): Adjust.
10737 * libgcov.c (gcov_exit): Adjust.
10738 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
10739 tag_arc_counts, tag_summary): Return void. Adjust.
10740 (struct tag_format): Adjust proc member.
10741 (dump_file): Adjust gcov calls.
10743 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
10745 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
10747 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
10748 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
10749 build != host sysrooted builds.
10750 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
10751 TARGET_SYSTEM_ROOT even on sysrooted natives.
10752 * configure: Rebuilt.
10754 2003-04-10 Zack Weinberg <zack@codesourcery.com>
10756 * c-decl.c (struct binding_level): Add shadowed_tags and
10757 function_body; remove this_block, tag_transparent, and
10758 subblocks_tag_transparent; update comments.
10759 (clear_binding_level, lookup_tag_reverse): Kill.
10760 (make_binding_level): Use ggc_alloc_cleared or memset.
10761 (lookup_tag): Remove struct binding_level* parameter. All
10762 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
10763 current_binding_level->tags if asked for thislevel_only or if
10764 we might have to diagnose "struct foo; union foo;"
10765 (pushlevel): Ignore argument. Do not push another binding
10766 level on the transition from the parameters to the top level
10767 of the function body; just tweak the flags and proceed.
10768 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
10769 a function body, separate the parameter list from the
10770 top-level local variables.
10771 (set_block): Do nothing.
10772 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
10773 shadowed_tags if necessary.
10774 (warn_if_shadowing): Nuke the special case for local shadowing
10776 (pushdecl): Do not create a shadow entry if we are replacing
10777 an older decl in the same binding level.
10778 (pushdecl_function_level): Tweak for new way of indicating
10780 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
10781 (start_function): Don't set subblocks_tag_transparent.
10782 (finish_function): Fix up the binding_level stack for totally
10783 empty functions. Otherwise, don't call poplevel.
10785 * c-common.c (shadow_warning): MANDATORY argument is no longer
10786 necessary. Always use plain warning.
10787 * c-common.h: Update to match.
10789 * cfglayout.c (scope_to_insns_initialize): Clear block when we
10790 hit the FUNCTION_DECL.
10791 * function.c: Do not create cyclic tree structure.
10793 2003-04-10 Zack Weinberg <zack@codesourcery.com>
10795 * c-tree.h (struct lang_identifier): Replace global_value,
10796 local_value members with symbol_value, tag_value. Kill
10797 implicit_decl and limbo_value.
10798 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
10799 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
10800 C_MISSING_PROTOTYPE_WARNED): Kill.
10801 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
10802 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
10803 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
10804 (implicit_decl_warning, lookup_name_current_level,
10805 record_function_scope_shadow): Don't prototype.
10806 (pushdecl_function_level): Prototype.
10808 * c-decl.c (truly_local_externals): New variable.
10809 (struct binding_level): Adjust commentary.
10810 (get_function_binding_level, clear_limbo_values,
10811 record_function_scope_shadow): Kill.
10812 (lookup_name_current_level, implicit_decl_warning): Are now static.
10813 (any_external_decl, record_external_decl): New static functions.
10814 (clone_underlying type): Split out of pushdecl.
10815 (c_print_identifier): Update to match changes to struct
10817 (poplevel): Delete #if 0 block. Make externals invisible
10818 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
10819 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
10820 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
10821 (duplicate-decls): For real parm decl after a forward decl,
10822 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
10823 foo(...) { } with only a warning. Say whether a previous
10824 declaration was implicit.
10825 (warn_if_shadowing): Now handles all shadowing, not just
10826 local-over-local. Clarify comments.
10827 (pushdecl): Rewritten. There is no longer a distinction
10828 between global and local symbol values; they're all
10829 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
10830 DECL_EXTERNAL decls, and use any_external_decl to check
10831 against previous externals. Kill #if 0 blocks. Don't
10832 tolerate error_mark_node being NULL.
10833 (pushdecl_top_level): Handle only those cases which
10834 Objective C (the only user) needs.
10835 (pushdecl_function_level): New function.
10836 (implicitly_declare): Create ordinary decls with
10837 C_DECL_IMPLICIT set. Recycle old decls, however they got
10839 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
10840 for C_DECL_INVISIBLE symbols.
10841 (lookup_name_current_level): Likewise. Use chain_member.
10842 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
10843 Use pushdecl_function_level.
10844 (builtin_function): Use C_DECL_INVISIBLE.
10845 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
10846 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
10847 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
10848 (identifier_global_value): Same. Must scan
10849 global_binding_level in extremis.
10851 * c-typeck.c (undeclared_variable): New static function, split
10852 from build_external_ref.
10853 (build_external_ref): Use DECL_CONTEXT, not
10854 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
10855 an instance variable. Restructure for clarity.
10856 * objc/objc-act.c: Use identifier_global_value, not
10857 IDENTIFIER_GLOBAL_VALUE.
10859 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
10861 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
10863 * doc/invoke.texi (C++ Dialect Options): Same.
10865 2003-04-10 Zack Weinberg <zack@codesourcery.com>
10867 * tree.c (tree_operand_check_failed): New function.
10868 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
10869 TREE_RTL_OPERAND_CHECK): New checking macros.
10870 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
10871 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
10872 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
10873 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
10874 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
10875 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
10878 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
10881 * function.c (instantate_virtual_regs): Verify that all ASM statements
10882 match after the virutal regs instantiation.
10884 2003-04-10 Steve Ellcey <sje@cup.hp.com>
10886 * ia64-protos.h (addp4_optimize_ok): New.
10887 * ia64.c (addp4_optimize_ok): New.
10888 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
10889 (*ptr_extend_plus_2): Ditto.
10891 2003-04-10 Steve Ellcey <sje@cup.hp.com>
10893 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
10894 not with convert_memory_address.
10895 (store_constructor): Ditto, and same for copy_size_rtx.
10896 (expand_expr): Ditto.
10898 2003-04-10 Douglas B Rupp <rupp@gnat.com>
10900 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
10902 2003-04-10 Bob Wilson <bob.wilson@acm.org>
10904 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
10905 even if it is configured to be write-through.
10907 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10909 * config/s390/s390.c (larl_operand): Do not allow symbols
10911 (s390_encode_section_info): Mark symbols with forced 1-byte
10912 alignment with '@'.
10913 (s390_strip_name_encoding): Strip '@'.
10914 (legitimize_pic_address): Handle symbols that are not valid
10915 LARL operands in 64-bit mode.
10917 2003-04-10 Andrew Haley <aph@redhat.com>
10919 * tree-inline.c (inlinable_function_p): Disable inlining for
10920 synchronized methods.
10922 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
10924 * c-common.h (lang_statement_code_p): Remove declaration.
10925 (statement_code_p): Ditto.
10926 (c_common_stmt_codes): Define; list of c-common statement codes.
10927 (statement_code_p): New extern declaration.
10928 (STATEMENT_CODE_P): Define.
10929 (INIT_STATEMENT_CODES): Define.
10930 * c-common.c (statement_code_p): Kill the function, declare
10931 as an array of bools instead.
10932 (lang_statement_code_p): Remove.
10933 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
10934 (c_safe_from_p): Ditto.
10935 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
10936 to initialize the statement_code_p array.
10937 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
10939 (copy_tree_r): Ditto.
10940 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
10941 statement tree codes.
10942 * cp/lex.c (cxx_init): Add missing print line break. Use
10943 INIT_STATEMENT_CODES to initialize the statement_code_p array.
10944 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
10945 instead of statement_code_p.
10946 * cp/pt.c (tsubst_expr): Ditto.
10947 * cp/tree.c (verify_stmt_tree_r): Ditto.
10948 (cp_statement_code_p): Remove.
10949 (init_tree): Don't set lang_statement_code_p, it's gone.
10951 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
10952 Zack Weinberg <zack@codesourcery.com>
10954 * regrename.c (struct du_chain): Use a bitfield for reg_class.
10955 * cse.c (struct qty_table_elem, struct table_elt, struct set):
10956 Use bitfields for fields holding enum rtx_code or
10957 enum machine_mode values. Add comments explaining size choices.
10959 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
10961 * config/fp-bit.c (unpack_d): Handle pair of doubles with
10962 different signs correctly.
10964 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
10966 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
10967 (reg_pending_barrier): Make it of the enumeration type.
10968 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
10970 (sched_analyze): Ditto.
10971 (sched_analyze_insn): Ditto. Use anti-dependencies for
10972 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
10973 (init_deps_global): Initialize the barrier as NO_BARRIER.
10975 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
10977 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
10978 Check that asm insn starts on a new cycle. Add nops after asm
10979 insn to end bundle.
10980 (bundling): Move insn type evaluation from the loop. Call
10981 issue_nops_and_insn with the new parameter. Ignore changing
10982 position for nops after asm insn.
10984 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
10986 * optabs.c: Comment that gen_add2_insn and others may actually
10987 return emitted insns, if the gen functions turn out to return
10989 * reload1.c (reload_cse_move2add): Cope with emitted insns from
10992 2003-04-09 Richard Henderson <rth@redhat.com>
10994 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
10995 but not tls_symbolic_operand.
10996 (ia64_expand_load_address): Remove scratch operand.
10997 (ia64_expand_tls_address): Split out from ia64_expand_move.
10998 (ia64_expand_move): Split symbolics only after reload.
10999 (ia64_emit_cond_move): New.
11000 * config/ia64/ia64-protos.h: Update.
11001 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
11002 (symbolic splitter): Accept SImode operands too.
11003 (cmove splitter): Use ia64_emit_cond_move.
11005 2003-04-09 Nick Clifton <nickc@redhat.com>
11007 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
11009 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
11010 instead of -mno-fpu.
11011 * config/arm/semi.h (ASM_SPEC): Likewise.
11012 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
11013 but only if -msoft-float is specified pass. Otherwise pass
11016 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11018 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
11019 free_EXPR_LIST_node.
11021 2003-04-08 Roger Sayle <roger@eyesopen.com>
11023 * fold-const.c (fold): Use "fold" following build in more places.
11024 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
11025 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
11027 2003-04-08 Roger Sayle <roger@eyesopen.com>
11029 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
11030 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
11031 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
11032 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
11033 Delete function scope "fcode" variable to avoid shadowing.
11035 2003-04-08 Kevin Buettner <kevinb@redhat.com>
11037 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
11038 Take into account DWARF_INITIAL_LENGTH_SIZE.
11040 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
11042 * reorg.c (fill_slots_from_thread): When considering changing the
11043 insn following a reg-to-reg copy insn to use the source reg of the
11044 copy, bail out if there's overlap between the registers.
11046 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11048 * function.c (postponed_insns): New.
11049 (purge_addressof_1): Postpone processing of insns if addressofs
11050 are not put into stack.
11051 (purge_addressof): Process postponed insns.
11053 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
11055 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
11056 this is FP_MODE_DOUBLE .
11057 * sh.c (ra.h): #include.
11058 (push_regs): Add second parameter. Changed all callers.
11059 If necessary, set fpscr before saving floating point registers.
11060 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
11061 do saves / restores with SZ == 1.
11062 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
11063 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
11064 registers are being restored, restore FPSCR only after restoring them.
11066 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
11068 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
11069 regardless of architecture.
11070 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
11072 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
11074 * sh.c (push_regs, calc_live_regs): Return int. Take single
11075 HARD_REG_SET * parameter. Changed all callers.
11077 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
11079 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
11081 (legitimize_pic_address): Move plus outside the unspec.
11082 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
11085 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
11087 * gcov-io.h (gcov_save_position): Remove __inline__ from
11090 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
11092 * doc/install.texi: Use @command and @samp for single- and
11093 multi-word commands respectively.
11094 * doc/makefile.texi: Likewise.
11095 * doc/sourcebuild.texi: Likewise.
11097 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
11098 Richard Henderson <rth@redhat.com>
11101 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
11102 favor of looping and tail recursion for TREE_LIST and binops.
11104 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11106 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
11107 for insns without luid.
11109 2003-04-07 Glen Nakamura <glen@imodulo.com>
11112 * explow.c (maybe_set_unchanging): Don't flag non-static const
11113 aggregate type initializers with RTX_UNCHANGING_P.
11115 2003-04-07 Richard Henderson <rth@redhat.com>
11118 * function.c (purge_addressof_1): Don't try arithmetics for
11119 unchanging memories.
11121 2003-04-07 Janis Johnson <janis187@us.ibm.com>
11123 * doc/sourcebuild.texi (Test Suites): Document testing support for
11124 gcov and profile-directed optimizations; describe gcc.misc-tests.
11126 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
11129 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
11131 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11133 * doc/rtl.texi (Comparison operations): Update to
11134 record the allowed comparison modes.
11136 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
11138 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
11139 V2SI_type_node to opaque_V2SI_type_node. Rename all
11140 V2SF_type_node to opaque_V2SF_type_node.
11141 (rs6000_init_builtins): Define opaque_V2SI_type_node and
11142 opaque_V2SF_type_node.
11143 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
11144 opaque_V2SF_type_node are opaque types.
11146 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
11148 * gcse.c (replace_store_insn): Use single_set.
11150 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
11152 Change gcov file interface to single file at a time.
11153 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
11154 Convert to C89 prototypes.
11155 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
11156 gcov_error, gcov_modified): New static variables.
11157 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
11159 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11160 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11161 (gcov_read_summary, gcov_write_summary): Adjust.
11162 (gcov_save_position, gcov_reserve_length, gcov_write_length):
11164 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
11165 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
11166 (da_file_position, da_file_seek, da_file_write, da_file_read):
11168 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
11169 * gcov.c (gcov_type): Don't typedef here.
11171 (read_graph_file, read_count_file): Adjust.
11172 * gcov-dump.c (gcov_type): Don't typedef here.
11173 (IN_GCOV): #define.
11174 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
11175 Remove FILE parameter, adjust.
11176 (struct tag_format): Adjust proc member.
11177 (dump_file): Adjust.
11178 * libgcov.c (IN_LIBGCOV): #define.
11179 (gcov_exit): Adjust.
11180 * loop-init.c: Don't #include gcov-io.h
11181 * profile.c (struct counts_entry): New structure to hold counter
11183 (struct section_reference, struct da_index_entry): Remove.
11184 (bbg_file, da_file): Remove.
11185 (htab_counts_index_hash, htab_counts_index_eq,
11186 htab_counts_index_del): Replace with ...
11187 (htab_counts_entry_hash, htab_counts_entry_eq,
11188 htab_counts_entry_del): ... these.
11189 (cleanup_counts_index, index_counts_file): Remove.
11190 (read_counts_file): New function.
11191 (get_exec_counts): Adjust.
11192 (compute_branch_probabilities): Don't free the exec counts here.
11193 (branch_prob): Adjust.
11194 (init_branch_prob): Adjust.
11195 (end_branch_prob): Adjust.
11197 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
11199 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11202 * config/rs6000/rs6000.c: Delete rs6000_fprs.
11203 Declare rs6000_float_gprs.
11204 Declare rs6000_float_gprs_string.
11205 (rs6000_parse_float_gprs_option): New.
11206 (rs6000_override_options): Genericize rs6000_parse_* calls to use
11207 rs6000_parse_yes_no_option.
11208 Change check for cpu=8540, to use TARGET_E500.
11209 (rs6000_parse_isel_option): Delete.
11210 (rs6000_parse_spe_option): Delete.
11211 (rs6000_parse_vrsave_option): Delete.
11213 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
11214 Define rs6000_float_gprs_string.
11215 (TARGET_OPTIONS): Add rs6000_float_gprs option.
11217 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
11219 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
11221 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
11224 * cfglayout.c (cfg_layout_redirect_edge):
11225 Redirect any branch edges unified with the fallthru one.
11226 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
11227 case fallthru edges when called via cfglayout.c
11229 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
11231 * c-typeck.c (output_init_element): Check for type == error_mark_node.
11233 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
11235 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
11237 (a splitter): Do zero-extension via HImode.
11239 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
11241 * doc/invoke.texi: Eliminate extra white-space caused by
11242 @gccoptlist{ on its own line.
11243 * doc/invoke.texi: Ensured there are two spaces between each option.
11244 * doc/invoke.texi: Re-wrapped option lines that were too wide.
11245 Added @gol to options that didn't have them.
11247 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
11249 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
11251 2003-04-06 Zack Weinberg <zack@codesourcery.com>
11253 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
11254 at the sizes of the relevant structures, rather than relying
11255 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
11256 sizes of any such we don't know about. Use
11257 lang_hooks.identifier_size for IDENTIFIER_NODE.
11259 (initializer_zerop): Use CONSTRUCTOR_ELTS.
11260 * tree.def: Update commentary. Make fourth element of
11261 the definition for all 'c' and 'x' nodes zero.
11263 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
11264 * langhooks-def.h: Update to match.
11265 * langhooks.c: New default, lhd_tree_size.
11267 * c-common.def (SRCLOC): Kill.
11268 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
11269 Remove entirely - was already #if-ed out.
11272 2003-04-06 Zack Weinberg <zack@codesourcery.com>
11274 * mklibgcc.in: Use a here document to avoid running afoul of
11275 shells that generate control-A from "echo \1".
11277 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
11279 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
11282 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11285 * config/rs6000/eabi.h (TARGET_E500): Define.
11287 * config/rs6000/rs6000.h (TARGET_E500): Define.
11288 (TARGET_OPTIONS): Add spe= option.
11289 Declare rs6000_spe and rs6000_spe_string extern.
11291 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
11292 Change TARGET_SPE to TARGET_E500.
11293 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
11295 (print_operand): Same.
11296 (rs6000_generate_compare): Same.
11297 (output_cbranch): Same.
11298 (rs6000_spe): Declare.
11299 (rs6000_spe_string): Declare.
11300 (rs6000_override_options): Call rs6000_parse_spe_option.
11301 (rs6000_parse_spe_option): New.
11303 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
11305 * hashtable.c (gcc_obstack_init): Delete this function
11306 and everything related to it.
11307 * hashtable.h: Remove prototype.
11308 * bitmap.c (bitmap_element_allocate): Cleanup redundant
11309 defines. Cleanup some unnecessary whitespace.
11310 * defaults.h (obstack_chunk_alloc): Redefine with
11311 appropriate casts for libiberty obstacks.
11312 (obstack_chunk_free): Ditto.
11313 (OBSTACK_CHUNK_SIZE): Define, default to 0.
11314 (gcc_obstack_init): Define as a call to _obstack_begin.
11315 * tree.c (print_obstack_statistics): Delete this unused
11317 * tree.h (obstack): Don't forward-declare.
11318 (print_obstack_statistics): Delete prototype.
11319 (print_obstack_name): Ditto.
11320 (gcc_obstack_init): Ditto.
11321 * rtl.h (gcc_obstack_init): Ditto.
11322 * java/jv-scan.c (gcc_obstack_init): Delete this
11323 function, its prototype and related defines.
11324 * java/jvgenmain.c (gcc_obstack_init): Delete this
11325 function, and related defines.
11326 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
11327 (obstack_chunk_free): Ditto
11329 2003-04-06 Geoffrey Keating <geoffk@apple.com>
11331 * dbxout.c (dbxout_handle_pch): Move prototype out from
11332 #if defined DBX_DEBUGGING_INFO.
11334 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
11336 * gcov.c (struct arc_info): Replace local_span with cycle.
11337 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
11338 (solve_flow_graph): Set is_call_return.
11339 (add_line_counts): Adjust. In block mode, blocks attach to last line.
11340 (accumulate_line_counts): Find graph cycles, not spanning tree.
11341 (output_branch_count): Adjust.
11342 (output_lines): Adjust.
11343 * doc/gcov.texi: Update.
11345 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
11347 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
11348 the second alternative to "#".
11350 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
11352 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
11353 (single_zero_operand): Likewise.
11355 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
11357 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
11358 * df.c: Include alloc-pool.h, not obstack.h.
11359 (df_ref_obstack): Remove.
11360 (df_ref_pool, df_link_pool): Add pools.
11361 (df_alloc): Init the new pools.
11362 (df_free): And free them.
11363 (df_link_create): Use the pools.
11364 (df_ref_create): Ditto.
11366 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
11368 * simplify-rtx.c: Fix formatting.
11370 2003-04-05 Andrew Pinski <apinski@apple.com>
11372 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
11373 reg with reg1 == reg2 and offset1 = -8.
11375 2003-04-05 David Edelsohn <edelsohn@gnu.org>
11377 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
11378 multiply costs. Correct Power4 divide costs.
11379 * config/rs6000/power4.md: Restore multiply and FP latency.
11381 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11383 * alias.c (find_base_term): Export.
11384 * rtl.h (find_base_term): Declare.
11385 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
11386 instead of flag_exceptions. Move test for parameter passing ...
11387 (store_killed_in_insn): ... here.
11389 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11392 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
11395 2003-04-04 Geoffrey Keating <geoffk@apple.com>
11397 * dbxout.c (scope_labelno): Add GTY.
11398 (have_used_extensions): Add GTY.
11399 (source_label_number): Add GTY.
11400 (lastfile): Add GTY.
11401 (lastfile_is_base): New.
11402 (base_input_file): New.
11403 (dbxout_handle_pch): New.
11404 (dbx_debug_hooks): Add handle_pch.
11405 (xcoff_debug_hooks): Likewise.
11406 (dbxout_function_end): Remove scope_labelno.
11407 (dbxout_init): Set base_input_file.
11408 (dbxout_handle_pch): New.
11409 (dbxout_source_file): Honour lastfile_is_base.
11410 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
11411 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
11412 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
11413 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
11414 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
11415 * debug.h (struct gcc_debug_hooks): Add handle_pch.
11416 * c-pch.c (pch_init): Don't call start_source_file, but do call
11418 (c_common_write_pch): Call handle_pch.
11419 (c_common_read_pch): Don't call start_source_file,
11420 or end_source_file.
11422 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
11424 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
11425 use of default attributes to agree MEM_ALIGN macro.
11427 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
11429 * dbxout.c (dbxout_type): When printing type index of range type
11430 whose bounds are printed in octal format, print type of parent type if
11431 it exists so enumerated type descriptions are not transformed
11432 into unsigned types.
11434 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
11436 * config/h8300/h8300-protos.h: Add a prototype for
11437 compute_a_shift_cc.
11438 * config/h8300/h8300.c (shift_one): Update the CC status.
11439 (shift_two): Likewise.
11440 (output_a_shift_cc): Set cc_inline and cc_special.
11441 (compute_a_shift_cc): New.
11442 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
11444 2003-04-04 Richard Henderson <rth@redhat.com>
11446 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
11448 2003-04-04 Loren James Rittle <ljrittle@acm.org>
11450 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
11451 * fixinc/fixincl.x: Rebuilt.
11452 * fixinc/tests/base/stdio.h: Regenerated.
11454 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
11456 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
11458 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
11460 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
11462 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
11464 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11466 * doc/contrib.texi (Contributors): Add entries for Wolfgang
11467 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
11468 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
11469 Danny Smith, and Ulrich Weigand.
11470 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
11473 2003-04-04 Nick Clifton <nickc@redhat.com>
11475 * config/sparc/sol2-bi.h: Revert previous delta.
11476 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
11478 2003-04-04 Nick Clifton <nickc@redhat.com>
11480 * config/v850/v850.c (expand_prologue): Only use register save
11481 helper functions if long calls are not being used.
11482 Add a clobber of r11 id using long calls.
11483 (pattern_is_ok_for_prologue): Account for the extra clobber.
11484 (construct_save_jarl): Likewise.
11485 * config/v850/v850.md (prolog pattern): Do not use this pattern
11488 2003-04-04 Andreas Schwab <schwab@suse.de>
11490 * stor-layout.c (layout_decl): Avoid syntax error in last change
11491 when PCC_BITFIELD_TYPE_MATTERS is defined but not
11492 EMPTY_FIELD_BOUNDARY.
11494 2003-04-03 Jason Merrill <jason@redhat.com>
11497 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
11498 Look backwards for a line note.
11500 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
11502 * fix-header.c (read_scan_file): Defer switch processing.
11504 2003-04-03 Matt Austern <austern@apple.com>
11506 * cpppch.c (reset_ht): Remove.
11507 (cpp_read_state): Remove loop to reset hashtable identifiers.
11508 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
11509 after pch file is written.
11510 * ggc.h (gt_pch_fixup_stringpool): Declare.
11511 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
11512 hashnode's value to another hashtable, then clear the original.
11513 (saved_ident_hash): Define.
11514 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
11515 store definitions in ident_hash, and clear ident_hash.
11516 (gt_pch_fixup_stringpool): Define. Restore definitions from
11517 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
11519 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
11521 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
11523 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11525 PR optimization/10157
11526 * gcse.c (can_copy_p): Rename it to can_copy.
11527 (can_copy_init_p): Remove.
11528 (compute_can_copy): Use can_copy instead of can_copy_p.
11529 (can_copy_p): New exported function. Call compute_can_copy.
11530 (hash_scan_set): Use it.
11531 (gcse_main): Don't call compute_can_copy.
11532 (bypass_jumps): Don't call compute_can_copy.
11533 * rtl.h (can_copy_p): Declare.
11534 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
11535 copy if the mode doesn't support copy operations.
11537 2003-04-03 Jason Merrill <jason@redhat.com>
11539 * Makefile.in (unstrap): Also remove stage_last.
11541 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
11542 (dwarf2out_source_line): Don't do anything if line==0.
11544 * stor-layout.c (do_type_align): New fn, split out from...
11545 (layout_decl): ...here. Do all alignment calculations for
11547 (update_alignment_for_field): Not here.
11548 (start_record_layout, debug_rli): Remove unpadded_align.
11549 * tree.h (struct record_layout_info_s): Remove unpadded_align.
11550 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
11551 or DECL_MODE on the CONST_DECLs.
11552 (finish_struct): Don't mess with DECL_ALIGN.
11554 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
11556 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
11558 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
11560 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
11561 function is an interrupt handler.
11563 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
11564 restoring target registers with EH_RETURN_STACKADJ_RTX; use
11565 multiple registers in round-robin fashion.
11567 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11569 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
11570 * system.h (CHAR_BITFIELD): New.
11572 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
11574 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
11576 (another peephole2): Likewise.
11578 2003-04-03 Nick Clifton <nickc@redhat.com>
11580 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
11581 (DEF_ARCH64_SPEC): Likewise.
11583 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
11585 * i386.c (constant_address_p): Use legitimate_constant_p.
11586 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
11588 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
11590 * config/h8300/h8300-protos.h: Add a prototype for
11592 * config/h8300/h8300.c (gtle_operator): New.
11593 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
11595 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
11598 2003-04-02 Richard Henderson <rth@redhat.com>
11600 * libgcc-std.ver (_Unwind_GetCFA): New.
11601 * unwind-dw2.c (_Unwind_GetCFA): New.
11602 * unwind-libunwind.c (_Unwind_GetCFA): New.
11603 * unwind-sjlj.c (_Unwind_GetCFA): New.
11604 * unwind.h: Declare it.
11606 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
11609 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
11610 when MMX/SSE is not available.
11612 2003-04-02 Mike Stump <mrs@apple.com>
11614 * doc/install.texi (Specific): Update pointers to apple.com.
11616 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
11618 * i386.c (override_options): Disable red zone by default on i386.
11619 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
11620 Do not test TARGET_64BIT together with TARGET_RED_ZONE
11622 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
11624 * config/h8300/h8300.md (a peephole2): Tighten the condition.
11626 2003-04-02 Richard Henderson <rth@redhat.com>
11628 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
11630 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
11632 * config/h8300/h8300.md (a peephole2): New.
11634 2003-04-02 Richard Henderson <rth@redhat.com>
11636 * except.c (sjlj_find_directly_reachable_regions): Recognize when
11637 must-not-throw region has been deleted.
11639 2003-04-02 Richard Henderson <rth@redhat.com>
11641 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
11642 optimization when flag_exceptions not enabled.
11644 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
11646 * config/rs6000/rs6000.c
11647 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
11649 (rs6000_issue_rate): Add case for 8540.
11650 (rs6000_use_sched_lookahead): New function.
11652 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
11653 units into MU ones.
11654 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
11655 reservation before retirement.
11656 (ppc8540_multiply, ppc8540_load, ppc8540_store,
11657 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
11658 Remove additional cycle in the reservation before retirement.
11659 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
11660 reservation of ppc8540_issue.
11662 2003-04-02 Andreas Schwab <schwab@suse.de>
11664 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
11666 2003-04-01 Richard Henderson <rth@redhat.com>
11668 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
11669 notes for nothrow calls if flag_forced_unwind_exceptions.
11670 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
11671 (sjlj_find_directly_reachable_regions): Likewise.
11672 (reachable_handlers): Likewise.
11673 (can_throw_external): Likewise.
11674 (collect_one_action_chain): Record cleanups after catch-all and
11675 must-not-throw if flag_forced_unwind_exceptions.
11676 * flags.h (flag_forced_unwind_exceptions): Declare.
11677 * toplev.c (flag_forced_unwind_exceptions): New.
11678 (lang_independent_options): Add it.
11679 * doc/invoke.text: Add it.
11681 2003-04-01 David Mosberger <davidm@hpl.hp.com>
11683 * config/ia64/crti.asm: Clean up trailing whitespace.
11684 Remove trailing hashes (#) from identifiers.
11686 * config/ia64/crtn.asm: Ditto.
11688 * config/ia64/crtend.asm: Remove trailing hashes (#) from
11690 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
11691 directives. Drop explicit bundling---it just makes the code
11692 harder to read. Don't save/restore gp needlessly.
11694 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
11695 identifiers (they're only needed if the identifier would clash
11696 with a register name otherwise).
11697 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
11698 directives. Drop explicit bundling---it just makes the code
11700 (__do_jv_register_classes): Ditto.
11701 (.fini_array): Remove "progbits" (newer
11702 assemblers don't like wrong section-types).
11703 (.init_array): Ditto.
11705 2003-04-01 Roger Sayle <roger@eyesopen.com>
11708 * gcse.c (reg_killed_on_edge): New function to test whether the
11709 given reg is overwritten by any instruction queued on an edge.
11710 (bypass_block): Ignore substitutions killed on incoming edges.
11711 Don't bypass outgoing edges that have queued instructions.
11713 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
11715 * real.h (EXP_BITS): Make room for...
11716 (struct real_value): ... added canonical bit.
11717 (struct real_format): Added pnan.
11718 (mips_single_format, mips_double_format, mips_extended_format,
11719 mips_quad_format): New.
11720 * real.c: Copy p to pnan in all formats.
11721 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
11722 (real_nan): Use pnan to compute significand's shift.
11723 (real_identical): Disregard significand in canonical
11725 (real_hash): Likewise. Take signalling into account.
11726 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
11727 Disregard significand bits in canonical NaNs. Set all bits of
11728 canonical NaN if !qnan_msb_set.
11729 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
11730 qnan_msb_set to tell the base double format.
11731 (ibm_extended_format): Use 53 as pnan.
11732 (mips_single_format, mips_double_format, mips_extended_format,
11733 mips_quad_format): Copied from the corresponding ieee/ibm
11734 formats, with qnan_msb_set false.
11735 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
11736 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
11737 * config/mips/mips.c (override_options): Use mips_single_format
11738 and mips_double_format. Default TFmode to mips_quad_format.
11739 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
11740 * config/mips/t-irix6: Likewise.
11741 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
11742 * config/fp-bit.c (pack_d, unpack_d): Obey it.
11744 2003-04-01 Geoffrey Keating <geoffk@apple.com>
11746 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
11747 (live_image_destructor): Reset image to initial state.
11748 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
11750 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11752 * config/sparc/sparc.c (input_operand): Accept bare
11753 CONSTANT_P_RTX operands.
11755 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11757 * gcse.c (struct ls_expr): Added pattern_regs field.
11758 (ldst_entry): Initialize it.
11759 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
11760 (store_ops_ok): Use regs precomputed by them.
11761 (find_loads, store_killed_in_insn, load_kills_store): Change return
11763 (store_killed_before, store_killed_after): Take position of register
11765 (reg_set_info): Store position of the setter.
11766 (gcse_main): Enable store motion.
11767 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
11768 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
11770 (simple_mem): Enable store motion of non-symbol mems.
11771 (regvec): Type changed.
11772 (LAST_AVAIL_CHECK_FAILURE): New.
11773 (compute_store_table_current_insn): New.
11774 (build_store_vectors): Computation of availability and anticipatability
11776 (compute_store_table, find_moveable_store): ... here.
11777 (delete_store): Remove senseless comment.
11778 (store_motion): Reorganize.
11780 2003-04-01 Kevin Buettner <kevinb@redhat.com>
11782 * config/mips/mips.c (override_options): Provide mappings for
11783 HI_REGNUM and LO_REGNUM.
11784 * config/mips/mips.h (MD_DBX_FIRST): Define.
11786 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11788 * combine.c (merge_outer_ops): Fix typo.
11790 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
11792 2003-04-01 David Edelsohn <edelsohn@gnu.org>
11794 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
11795 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
11796 imul_compare. Add lmul_compare.
11797 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
11798 in second pair of dispatch slots. Model stores more accurately.
11799 Tweak multiply model. Add bypasses for CR instructions dependent
11800 on complicated compares.
11801 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
11802 (muldi3): Add lmul_compare patterns.
11803 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
11804 and FPSTORE_UX to split instructions and add COMPARE,
11805 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
11806 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
11807 (rs6000_rtx_costs): Separate POWER4 multiply case.
11809 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
11811 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
11812 Do nothing if __builtin_return_address was not used.
11814 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
11816 * i386.md (test patterns): Allow memory operand in operand1.
11818 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
11820 * testsuite/gcc.c-torture/execute/simd-3.c: New.
11822 * expr.c (expand_expr): Handle VECTOR_CST.
11823 (const_vector_from_tree): New.
11825 * varasm.c (output_constant): Handle VECTOR_CST.
11827 * c-typeck.c (digest_init): Build a vector constant from a
11830 * config/rs6000/rs6000.c: Remove prototype for
11831 easy_vector_constant.
11832 (easy_vector_constant): Add mode parameter. Rewrite to handle
11833 more easy constants.
11834 (rs6000_emit_move): Pass mode to easy_vector_constant.
11835 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
11836 (emit_easy_vector_insn): New.
11837 (easy_vector_same): New.
11838 (EASY_VECTOR_15): New macro.
11839 (EASY_VECTOR_15_ADD_SELF): New macro.
11840 (bdesc_2arg): Rename to xorv2si3.
11841 (easy_vector_constant_add_self): New.
11842 (input_operand): Allow vector constants.
11844 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11845 easy_vector_constant, easy_vector_constant_add_self.
11846 (EXTRA_CONSTRAINT): Add 'W'.
11848 * config/rs6000/rs6000-protos.h: Add prototype for
11849 easy_vector_constant, emit_easy_vector_insn.
11851 * config/rs6000/altivec.md (xorv8hi3): New.
11853 Remove all _const0 patterns.
11854 (movv4si_internal): Rewrite to use code. Add vector constant to
11855 vector alternative. Add splitter.
11856 (movv8hi_internal): Same.
11857 (movv16qi_internal): Same.
11858 (movv4sf_internal): Same.
11859 Change the unspecs for vspltis* to use constants.
11861 * config/rs6000/spe.md ("xorv4hi3"): New.
11862 ("spe_evxor"): Rename to xorv2si3.
11864 Remove all _const0 patterns.
11865 (movv2si_internal): Rewrite to use code. Add vector constant to
11866 alternatives. Add splitter.
11867 (movv4hi_internal): Add vector constant to alternatives.
11868 (movv1di_internal): Same.
11869 (movv2sf_internal): Same.
11871 2003-03-31 Mark Mitchell <mark@codesourcery.com>
11874 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
11875 variably-sized arrays in parameters.
11876 (set_save_expr_context): New function.
11877 (c_expand_body): Use it, via walk_tree.
11879 2003-03-31 Eric Christopher <echristo@redhat.com>
11881 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
11882 (combinable_i3pat): Remove call to expand_field_assignment and
11885 2003-03-31 Mark Mitchell <mark@codesourcery.com>
11888 * c-common.c (finish_label_address_expr): Handle the
11891 2003-03-31 Richard Henderson <rth@redhat.com>
11893 * real.c (real_identical): Reorg so as to not compare
11894 signalling for normals.
11896 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
11898 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
11900 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
11902 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
11903 notes as they are boggus.
11904 (m68hc11_gen_movqi): Likewise.
11906 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
11908 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
11909 save the soft registers after the frame pointer so that gdb can unwind
11910 the frame more easily.
11911 (expand_epilogue): Likewise in opposite order; allow to use X register
11912 as scratch if the return value is by reference.
11914 2003-03-31 Jason Merrill <jason@redhat.com>
11917 * stor-layout.c (update_alignment_for_field): Respect
11918 DECL_USER_ALIGN for zero-length bitfields, too.
11919 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
11922 2003-03-31 Matt Austern <austern@apple.com>
11924 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
11925 (count_defs): Keep track of number of defs as well as total size.
11926 (write_defs): Put every definition in cpp_savedstate's defs array.
11927 (comp_hashnode): Define. Comparison function for qsort.
11928 (cpp_write_pch_deps): Sort definitions before writing them.
11929 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
11930 (collect_ht_nodes): Define.
11931 (cpp_valid_state): When verifying that undefined identifiers in
11932 the pch file are still undefined, read a sorted list of undefined
11933 identifiers, collect all defined identifiers into a sorted list,
11934 and walk through both lists to make sure there's no match.
11936 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
11938 * config/h8300/h8300.md (a peephole2): New.
11940 2003-03-31 Michael Matz <matz@suse.de>
11942 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
11944 2003-03-31 Segher Boessenkool <segher@koffie.nl>
11947 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
11948 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
11949 all call-clobbered registers as used.
11951 2003-03-31 Michael Matz <matz@suse.de>
11953 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
11954 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
11956 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
11958 * gcov.c: Add -a & -u options.
11959 (struct arc_info): Add local_span, is_call_non_return,
11960 is_nonlocal_return, is_unconditional flags, remove is_call flag.
11961 (struct block_info): Add flags, is_call_site, is_nonlocal_return
11962 members. Make encodings a union with span member.
11963 (struct function_info): Add blocks_executed, line, src, line_next
11965 (struct coverage_info): Make branches a union with blocks member.
11966 (struct source_info): Add functions member.
11967 (object_summary, program_count): New global variables.
11968 (flag_all_blocks, flag_unconditional): New flags.
11969 (find_source, output_branch_count): New functions.
11970 (print_usage): Adjust.
11972 (process_args): Adjust.
11973 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
11974 <GCOV_TAG_BLOCKS>: Read flags.
11975 <GCOV_TAG_LINES>: Adjust.
11976 (read_count_file): Process SUMMARY tags.
11977 (solve_flow_graph): Set is_unconditional and clear is_call_site
11979 (add_branch_counts): Adjust. Don't count unconditional branches.
11980 (add_line_counts): Deal with all-blocks mode, accumulate block
11982 (accumulate_line_counts): Adjust, generate local spanning tree for
11984 (output_lines): Adjust.
11985 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
11986 * doc/gcov.texi: Document.
11988 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
11990 * config/h8300/h8300.md: Organize peephole2's that transform
11991 (compare (reg:HI) (const_int)).
11993 2003-03-31 Roger Sayle <roger@eyesopen.com>
11995 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
11996 (init_emit_once): Initialize dconstm2 and dconsthalf here.
11997 * real.h (dconstm2, dconsthalf): Add prototypes here.
11998 * real.c (real_sqrt): Use dconsthalf rather than local copy.
11999 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
12000 exp(x/2.0) remember to fold the division if possible.
12001 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
12002 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
12003 1.0/(x*x) and pow(x,0.5) as sqrt(x).
12005 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
12007 * config/h8300/h8300.md (a new peephole2): New.
12009 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
12011 * gcse.c (simple_mem): Return false for floating-point accesses
12012 if flag_float_store is true.
12014 2003-03-30 Roger Sayle <roger@eyesopen.com>
12016 * gcse.c (gcse_constant_p): New function to identify constants
12017 suitable for constant propagation, including COMPARE with two
12018 integer constant arguments.
12019 (hash_scan_set): Use gcse_constant_p.
12020 (find_avail_set): Likewise.
12021 (cprop_insn): Likewise.
12022 (do_local_cprop): Likewise.
12023 (find_implicit_sets): Likewise.
12024 (find_bypass_set): Likewise.
12026 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
12028 * except.h: Remove definition of varray_type.
12030 2003-03-30 Richard Henderson <rth@redhat.com>
12032 PR opt/10011, opt/10252:
12033 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
12034 before post-gcse cse pass.
12036 2003-03-30 Roger Sayle <roger@eyesopen.com>
12038 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
12040 2003-03-30 DJ Delorie <dj@redhat.com>
12042 * profile.c (instrument_edges): Make sure any newly created
12043 jump insns have correct jump label info.
12045 2003-03-30 Richard Henderson <rth@redhat.com>
12047 * cfgbuild.c (make_edges): Use tablejump_p.
12048 * cfgcleanup.c (label_is_jump_target_p): Likewise.
12049 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
12050 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
12051 (try_redirect_by_replacing_jump): Likewise.
12052 (redirect_edge_and_branch): Likewise.
12053 * cse.c (fold_rtx): Likewise.
12054 * jump.c (delete_related_insns): Likewise.
12055 * rtlanal.c (get_jump_table_offset): Likewise.
12056 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
12058 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12060 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
12061 (STRICT2_WARN): Likewise.
12063 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12066 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
12067 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
12069 2003-03-30 Richard Henderson <rth@redhat.com>
12072 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
12073 don't zero_extend const inputs.
12075 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
12077 * reload1.c (reload_cse_move2add): Fix a comment typo.
12079 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
12081 * config/h8300/h8300.md (a peephole2): Remove useless code.
12083 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
12085 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
12086 (*iorsi3_and_lshiftrt): Likewise.
12087 (*iorsi3_zero_extract): Likewise.
12089 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
12091 * config/h8300/h8300.md (*insv_si_8_8): New.
12092 (*insv_si_8_8_lshiftrt_8): Likewise.
12093 (a peephole2): Likewise.
12095 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12097 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
12098 Uniformly use bugfix instead of bug fix.
12100 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12103 * ONEWS: Remove those items that already appear in the EGCS
12104 release notes on our web pages.
12106 2003-03-29 Alan Modra <amodra@bigpond.net.au>
12108 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
12109 TARGET_HARD_FLOAT. Reformat.
12110 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
12112 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
12114 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
12115 work on Solaris 2.5.1.
12117 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
12119 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
12120 section of h8300.md
12121 (*addsi3_and_nor_r_1): Likewise.
12123 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
12125 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
12126 set up before any trapping memory access if flag_non_call_exceptions.
12128 2003-03-29 Alan Modra <amodra@bigpond.net.au>
12130 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
12132 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
12134 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
12136 * configure.in: Clarify comments.
12137 * configure: Regenerate.
12139 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
12141 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
12142 label even if pool empty when generating PIC.
12143 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
12145 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
12146 Dhananjay Deshpande <dhananjayd@kpit.com>
12149 * config/h8300/h8300.c (h8300_initial_elimination_offset):
12150 Correct the offset computation when TARGET_NORMAL.
12152 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
12155 * config/sparc/sparc.md (jump pattern): Correct order
12156 when issuing the annuling marker.
12158 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
12161 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
12162 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
12164 2003-03-28 Alan Modra <amodra@bigpond.net.au>
12166 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
12168 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12169 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12170 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12171 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12172 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12173 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12174 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
12176 2003-03-28 Alan Modra <amodra@bigpond.net.au>
12178 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
12179 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
12180 notes after hoisting.
12181 (load_mems): Adjust replace_loop_mems call.
12183 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
12184 Richard Henderson <rth@redhat.com>
12186 PR target/10114 and PR target/10084
12187 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
12189 2003-03-27 Richard Henderson <rth@redhat.com>
12191 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
12193 2003-03-27 Roger Sayle <roger@eyesopen.com>
12195 * fold-const.c (fold_inf_compare): New function to simplify FP
12196 comparisons against +Infinity or -Infinity.
12197 (fold): Optimize floating point comparisons against Infs and NaNs.
12199 2003-03-27 Janis Johnson <janis187@us.ibm.com>
12201 * libgcov.c: Provide only dummy functions if libc is not available.
12203 2003-03-27 Richard Henderson <rth@redhat.com>
12205 * real.h (struct real_value): Add signalling.
12206 (EXP_BITS): Decrement.
12207 * real.c (get_canonical_qnan): Don't set MSB-1.
12208 (get_canonical_snan): Likewise. Set signalling.
12209 (real_identical): Compare signalling.
12210 (round_for_format): Remove force-one-bit on code.
12211 (real_nan): Likewise. Set signalling.
12212 (encode_ieee_single): Add force-one-bit code; honor signalling.
12213 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
12214 (decode_ieee_single): Set signalling.
12215 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
12217 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
12220 * ada/Makefile.in (gnatlib configuration for HPUX): Split
12221 the general section for HPUX into specific sections for
12222 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
12225 2003-03-27 Glen Nakamura <glen@imodulo.com>
12228 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
12229 while incrementing giv.
12230 (record_biv): Check for duplicate biv locations and
12231 set (struct induction *) v->same if found.
12233 2003-03-27 David Mosberger <davidm@hpl.hp.com>
12235 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
12236 v0.9 API change: replace read of UNW_REG_HANDLER with
12237 unw_get_proc_info().
12238 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
12239 with unw_get_proc_info().
12240 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
12241 unw_get_proc_info().
12243 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
12245 * config/rs6000/8540.md: Use presence_set instead of absence_set.
12247 2003-03-26 Richard Henderson <rth@redhat.com>
12249 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
12251 2003-03-26 Roger Sayle <roger@eyesopen.com>
12253 PR bootstrap/10051, PR bootstrap/10169.
12254 * mips-tfile.c (init_file): Don't provide a static initializer.
12255 (initialize_init_file): Initialize the contents of init_file.
12256 (add_file): Call initialize_init_file if not already initialized.
12258 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
12260 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
12261 registers used for global asm variables.
12262 (s390_frame_info, s390_arg_frame_offset): Likewise.
12263 (s390_emit_prologue, s390_emit_epilogue): Likewise.
12265 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
12267 * config/rs6000/8540.md: New file.
12269 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
12270 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
12271 reservations for imul.
12273 * config/rs6000/rs6000.md: Include 8540.md. Change
12274 delayed_compare onto mult_compare for insns generating
12276 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
12277 New type attribute values.
12279 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
12280 fpsimple instead of fp.
12281 (*divsf3_gpr): Use type vecfdiv instead of fp.
12282 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
12283 instead of vecfloat.
12284 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
12285 (spe_brinc): Use type brinc instead of veccomplex.
12286 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
12288 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
12289 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
12290 *movv2sf_internal): Define type attribute values for all
12292 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
12294 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
12295 instead of fpcompare.
12297 2003-03-26 David Edelsohn <edelsohn@gnu.org>
12299 * config/rs6000/power4.md: Allow delay between dispatch and
12300 function units for simple instructions. Correct store units.
12301 Allow branch to occupy as many dispatch slots as necessary.
12303 2003-03-26 Jakub Jelinek <jakub@redhat.com>
12305 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
12306 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
12307 zero extend old to it.
12308 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
12311 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12314 * reload.c (find_reloads_address): Handle
12315 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
12316 all base registers.
12318 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
12321 * version.c: Reference the GCC web site in the URL.
12323 2003-03-26 Alan Modra <amodra@bigpond.net.au>
12325 * c-incpath.c (add_standard_paths): Add both "translated" and
12326 non-translated header paths.
12328 2003-03-25 Loren James Rittle <ljrittle@acm.org>
12330 * doc/install.texi (*-*-freebsd*): Update with known status.
12332 2003-03-21 Jason Merrill <jason@redhat.com>
12334 PR optimization/10171
12335 * unroll.c (unroll_loop): Don't delete the jump at the end unless
12336 we also delete a jump at the beginning.
12338 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
12340 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
12343 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
12345 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
12346 constants are not expensive.
12348 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
12351 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
12352 jump jumping to the next instruction.
12353 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12355 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12357 * doc/passes.texi (Passes): Properly document that we do not
12358 perform jump2 any longer; remove command-line option -dJ.
12360 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
12362 PR optimization/8746
12363 * config/i386/i386.md (and promoting splitters): Disable HImode to
12364 SImode promoting when the sign bit matters and is not preserved, or
12365 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
12368 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
12370 * config/h8300/h8300.md (a peephole2): Extend to support loads
12371 in QImode and HImode.
12373 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
12375 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
12377 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
12378 (MULTILIB_EXCEPTIONS): Likewise.
12379 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
12380 by calling some board support routine.
12381 ("call_value"): Likewise.
12382 ("*return_void"): Likewise for return.
12383 ("*return_16bit"): Likewise.
12384 ("*return_32bit"): Likewise.
12385 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
12387 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
12388 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
12389 -mlong-calls for 68HC11.
12390 * config/m68hc11/larith.asm (declare_near): New macro.
12391 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
12392 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
12393 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
12394 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
12395 (__mulhi32): Likewise.
12396 (ret): Update macro for 68HC11.
12397 (__far_trampoline): Implement for 68HC11.
12398 (__call_a16, __call_a32, __return_void, __return_16): New support
12399 routines for 68HC11 memory bank switching calling support.
12400 (__return_32): Likewise.
12402 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
12404 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
12406 2003-03-24 Janis Johnson <janis187@us.ibm.com>
12408 * doc/install.texi (Testing): Mention test result links from build
12411 2003-03-24 Mark Mitchell <mark@codesourcery.com>
12413 * function.c (put_var_into_stack): Change bool parameter to int.
12414 (gen_mem_addressof): Likewise.
12415 * rtl.h (gen_mem_addressof): Likewise.
12416 * tree.h (put_var_into_stack): Likewise.
12417 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
12418 gen_mem_addressof or put_var_into_stack.
12419 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12420 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
12422 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
12424 * config/h8300/h8300.md (a peephole2): New.
12426 2003-03-24 Jakub Jelinek <jakub@redhat.com>
12428 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
12430 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12432 * doc/contrib.texi (Contributors): Update Janis Johnson.
12434 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12437 * combine.c (simplify_if_then_else): Check that the mode
12438 has MODE_INT class before applying the (OP Z (mult COND C2))
12441 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12443 PR optimization/9414
12444 * config/sparc/sparc.md (widening peepholes): Use
12445 widen_memory_access instead of change_address.
12447 2003-03-23 Mark Mitchell <mark@codesourcery.com>
12450 * c-typeck.c (c_mark_addressable): Adjust calls to
12451 put_var_into_stack.
12452 * expr.c (expand_expr): Likewise.
12453 * function.c (put_var_into_stack): Add rescan parameter. Do not
12454 call fixup_var_refs when rescan is false.
12455 (gen_mem_addressof): Likewise.
12456 (assign_parms): Adjust calls to put_var_into_stack.
12457 (setjmp_protect): Likewise.
12458 (setjmp_protect_args): Likewise.
12459 * rtl.h (gen_mem_addressof): Change prototype.
12460 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
12461 * tree.h (put_var_into_stack): Change prototype.
12463 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
12466 * builtins.c (expand_builtin_fputs): When optimizing for size,
12467 don't transform fputs into fwrite.
12469 2003-03-23 Glen Nakamura <glen@imodulo.com>
12472 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
12473 when signedness changes for division or modulus.
12475 2003-03-24 Alan Modra <amodra@bigpond.net.au>
12477 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
12480 2003-03-23 Roger Sayle <roger@eyesopen.com>
12483 * stmt.c (expand_end_case_type): Check for overflow in range when
12484 determining whether to use a bit-test implementation.
12486 2003-03-23 Richard Henderson <rth@redhat.com>
12488 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
12490 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
12492 2003-03-23 Richard Henderson <rth@redhat.com>
12495 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
12496 from then_bb or else_bb after flow2.
12498 2003-03-23 Zack Weinberg <zack@codesourcery.com>
12500 * configure.in: Check whether it is necessary to link against
12502 * configure: Regenerate.
12503 * Makefile.in: Add LDEXP_LIB substitution variable.
12505 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
12507 * config/h8300/h8300.md: Fix comment typos.
12509 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12511 * pa.c (output_cbranch): Fix typo in comment.
12513 2003-03-22 Richard Henderson <rth@redhat.com>
12515 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
12518 2003-03-22 DJ Delorie <dj at redhat dot com>,
12519 Bruce Korb <bkorb at gnu dot org>
12521 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
12522 buggy Solaris 2.6 mutex/cond initializers.
12523 (solaris_mutex_init): Rename to solaris_mutex_init_2.
12524 * fixinc/fixincl.x: Regenerate.
12525 * fixinc/tests/base/pthread.h: Update.
12526 * fixinc/fixincl.c(initialize): be explicit about the default case
12527 and indicate verbose level when being very, very verbose.
12528 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
12530 2003-03-22 Andreas Jaeger <aj@suse.de>
12532 * config/i386/i386.c (ix86_init_machine_status): Return value.
12534 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12536 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
12537 conditional branch to the following instruction. Use next_real_insn
12538 instead of next_active_insn.
12539 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
12540 instead of next_active_insn.
12542 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
12544 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
12545 instead of 'm' constraint in forced-split alternatives.
12546 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
12547 VALIDATE_ADDRESS parameter to operand_subword.
12549 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
12551 * config/h8300/h8300.c (notice_update_cc): Correctly handle
12552 the case where the set destination is STRICT_LOW_PART.
12554 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
12556 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
12557 c30 instead of a c40 processor.
12559 2003-03-22 Alan Modra <amodra@bigpond.net.au>
12561 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
12563 2003-03-21 Zack Weinberg <zack@codesourcery.com>
12565 * c-common.c: Include intl.h.
12566 (shadow_warning): Rewrite to allow better diagnostic translations.
12567 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
12568 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
12570 * Makefile.in (c-common.o): Add intl.h.
12572 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
12574 * config.gcc: Remove 'float_format'.
12576 * fixproto: Define NULL and size_t in generated stdlib.h and
12577 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
12578 Rearrange file generation loop for readability. Generate time.h,
12579 string.h if missing.
12580 * tsystem.h: Include <string.h>, <time.h> unconditionally.
12581 * config.gcc: Blow away POSIX defines.
12583 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
12585 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
12587 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
12589 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
12590 writing .interrupt command.
12591 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
12592 if it's a far or near function.
12593 ("call_value"): Likewise.
12594 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
12596 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
12597 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
12598 (m68hc11_initial_elimination_offset): Set current_function_far
12599 according to attributes.
12600 (expand_prologue): Likewise.
12601 (trap_handler_symbol): New global to keep track of trap handlers.
12602 (m68hc11_encode_section_info): Mark symbol as far if needed; set
12604 (m68hc11_is_far_symbol): New function.
12605 (m68hc11_is_trap_symbol): New function.
12606 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
12607 (m68hc11_is_trap_symbol): Declare.
12609 2003-03-21 Jan Hubicka <jh@suse.cz>
12611 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
12612 only when amount of saved regs changed.
12613 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
12614 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
12616 2003-03-21 Jan Hubicka <jh@suse.cz>
12619 * function.c (instantiate_virtual_regs_lossage): New function.
12620 (instantiate_virtual_regs_1): Use it.
12621 (instantiate_virtual_regs): Do not continue in substition when insn has
12624 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
12626 * combine.c (make_field_assignment): Fix a warning.
12628 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
12630 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
12632 2003-03-21 Dale Johannesen <dalej@apple.com>
12634 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
12635 priority for R2 on Darwin.
12636 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
12638 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
12640 * combine.c (make_field_assignment): Remove unnecessary AND
12641 when storing into zero_extract.
12643 2003-03-21 Zack Weinberg <zack@codesourcery.com>
12645 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
12646 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
12647 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
12650 2003-03-21 DJ Delorie <dj@redhat.com>
12652 * optabs.c (init_integral_libfuncs): Make sure we init at least up
12653 to "long long" size words.
12655 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
12657 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
12658 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
12659 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
12661 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12664 * doc/extend.texi: Move misplaced paragraph about underscores in
12665 variables in macros.
12667 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
12668 Richard Henderson <rth@redhat.com>
12670 PR optimization/8366
12671 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
12672 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
12673 PIC+SYMBOLIC_CONST in other modes than Pmode.
12674 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
12675 the form PIC+SYMBOLIC_CONST as mode dependent.
12677 2003-03-21 DJ Delorie <dj@redhat.com>
12679 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
12680 sure we always emit at least one insn.
12682 2003-03-21 Christopher Faylor <cgf@redhat.com>
12684 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
12685 stub t-cygming. Use common target header cygming.h. Add extra
12686 c_target_obj and cxx_target_obj file. Default cygwin to posix
12687 threading. Enforce i386 as float format.
12688 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
12689 Remove cygwin.h as target header. Use common target header
12690 cygming.h Enforce i386 as float format. Correct typo.
12691 * config/i386/cygming.h: New file, containing definitions
12692 common to mingw32 and cygwin.
12693 * config/i386/cygwin.h: Remove definitions common to cygwin and
12694 mingw. Simplify special spec logic. Define "wrappers" around
12695 certain include path defines to accommodate -mno-cygwin.
12696 Remove some #if 0'ed code.
12697 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
12698 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
12699 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
12700 * config/i386/mingw32.h: Remove definitions common to cygwin and
12702 (EXTRA_OS_CPP_BUILTINS): Adjust.
12703 (TARGET_VERSION): Define.
12704 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
12705 mingw32.h definitions.
12706 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
12707 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
12708 Add compilation rules for cygwin1.o cygwin2.o.
12709 * config/i386/cygwin1.c: New file.
12710 * config/i386/cygwin2.c: New file.
12711 * config/i386/t-cygming: New makefile stub.
12713 2003-03-20 Richard Henderson <rth@redhat.com>
12715 * fold-const.c (extract_muldiv_1): Revert changing order of
12716 operands in case MULT_EXPR of 2003-02-16 patch.
12718 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
12719 Merge changes from new-regalloc-branch
12721 From Michael Matz <matz@suse.de>
12722 * df.c (df_ref_record_1): Move init of loc to safe point.
12723 Only recurse on interesting things in parallels.
12724 Handle CLASS_CANNOT_CHANGE_MODE smarter.
12725 (df_uses_record): Ditto.
12727 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
12728 it's already okay to use memory operands in (IE doesn't require
12729 adding another insn or anything).
12731 2003-03-20 Richard Henderson <rth@redhat.com>
12734 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
12735 different from word_mode.
12737 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
12739 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
12740 source operand to those that can be extracted with bld.
12742 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
12745 * arm.md (UNSPEC_PIC_BASE): New constant.
12746 (pic_add_dot_plus_four): Wrap with unspec.
12747 (pic_add_dot_plus_eight): Likewise.
12749 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
12751 * config/h8300/h8300.md (*insv_si_1_n): New.
12752 (*insv_si_1_n_lshiftrt): Likewise.
12754 2003-03-20 Roger Sayle <roger@eyesopen.com>
12756 * fold-const.c (fold_mathfn_compare): New function to simplify
12757 comparisons against built-in math functions. Fold comparisons
12758 of sqrt against constants.
12759 (fold): Call fold_mathfn_compare when appropriate.
12761 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
12763 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
12766 2003-03-20 Per Bothner <pbothner@apple.com>
12768 Various cleanups to help compile server.
12770 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
12771 and pass that to _cpp_init_hashtable.
12772 (cpp_read_main_file): Drop hash_table* argument; don't call
12773 _cpp_init_hashtable.
12774 * cpplib.h: Update declarations to match.
12775 * c-opts.c (c_common_init_options): Pass ident_hash to
12777 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
12778 * fix-header.c (read_scan_file): Likewise pass NULL table to
12779 cpp_create_reader rather than cpp_read_main_file.
12781 * cppfiles.c (cpp_rename_file): Generalized and renamed
12782 to cpp_change_file.
12783 * cpplib.h: Update declaration to match.
12784 * c-opts.c (push_command_line_line, finish_options): Change
12785 cpp_rename_file calls to cpp_change_file.
12787 * line-map.c (add_line_map): Allow leaving the outermost file.
12788 Allowing entering an outermost-file after the initial time.
12790 * toplev.c (pop_srcloc): Allow popping from initial file.
12792 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
12794 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
12796 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
12798 * config/h8300/h8300.md (a peephole2): New.
12800 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
12802 * config/h8300/h8300.md (*addsi3_and_r_1): New.
12803 (*addsi3_and_not_r_1): Likewise.
12805 2003-03-19 Loren James Rittle <ljrittle@acm.org>
12807 * Makefile.in (STRICT2_WARN): Add @WERROR@.
12808 (GCC_WARN_CFLAGS): Remove $(WERROR).
12809 (fixinc.sh-warn): New.
12810 * ada/Make-lang.in (ada-warn): Add $(WERROR).
12811 * cp/Make-lang.in (cp-warn): Add $(WERROR).
12812 * f/Make-lang.in (f-warn): Add $(WERROR).
12813 * java/Make-lang.in (java-warn): Add $(WERROR).
12814 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
12816 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
12818 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
12819 langhooks-def.h (lhd_tree_dump_dump_tree),
12820 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
12821 Change return type from 'int' to 'bool'. Replace 0 and 1 with
12822 true and false in return statements.
12824 2003-03-19 Kevin Buettner <kevinb@redhat.com>
12826 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
12827 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
12828 DWARF_INITIAL_LENGTH_SIZE.
12829 (output_compilation_unit_header, output_pubnames, output_aranges)
12830 (output_line_info): Output 0xffffffff escape value for 64-bit
12832 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
12834 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
12836 * config/s390/s390.c (s390_preferred_reload_class): Do not
12837 force constants to the pool unless necessary.
12838 (s390_decompose_address): Prefer to use pointer as base,
12839 not index register.
12840 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
12842 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
12843 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
12844 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
12845 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
12846 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
12848 2003-03-19 Jan Hubicka <jh@suse.cz>
12850 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
12851 * i386.c (use_fast_prologue_epilogue): Remove.
12852 (ix86_frame): New field save_regs-using_mov;
12853 (ix86_compute_frame_layout): Decide on fast prologues;
12854 allocate saved registers in red zone.
12855 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
12857 2003-03-19 Nick Clifton <nickc@redhat.com>
12859 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
12861 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12864 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
12865 * pa-protos.h (output_lbranch): New prototype.
12866 * pa.c (compute_frame_size): Change size of the frame marker on the
12867 64-bit ports to 48 bytes.
12868 (pa_output_function_prologue): Document why SAVE_SP is set.
12869 (hppa_expand_prologue): Save previous stack pointer into frame marker
12870 on targets which use the hpux unwind library.
12871 (output_cbranch): Use output_lbranch.
12872 (output_lbranch): New function to output long unconditional branches.
12873 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
12874 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
12876 * pa.md (jump): Use output_lbranch.
12877 (allocate_stack): New expander for dynamic stack allocation.
12879 2003-03-19 Alan Modra <amodra@bigpond.net.au>
12881 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
12882 when debugging on XCOFF targets. Delete "abi" temp.
12885 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
12887 2003-03-18 Jakub Jelinek <jakub@redhat.com>
12889 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
12890 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
12891 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
12893 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
12894 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
12895 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
12897 2003-03-18 Geoffrey Keating <geoffk@apple.com>
12899 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
12900 the result of machopic_function_base_name.
12901 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
12902 string rather than a static array.
12904 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
12906 * gengtype.c: Include rtl.h.
12907 (enum rtx_code): Don't define.
12908 (rtx_format): Make declaration match rtl.h.
12909 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
12911 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
12912 * Makefile.in (gengtype.o): Update dependencies.
12914 2003-03-18 Andreas Schwab <schwab@suse.de>
12916 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
12919 2003-03-18 Geoffrey Keating <geoffk@apple.com>
12921 * function.c (next_block_index): Mark with GTY.
12923 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
12925 2003-03-18 Richard Henderson <rth@redhat.com>
12927 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
12928 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
12929 until after reload.
12931 2003-03-18 Richard Henderson <rth@redhat.com>
12933 * builtins.c (expand_builtin_unop): New target_mode operand;
12934 use it to convert the result to the correct mode.
12935 (expand_builtin): Update all callers.
12937 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
12939 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
12941 2003-03-18 Jan Hubicka <jh@suse.cz>
12943 * i386.md: Fix previous commit that mistakely applied the patch
12946 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
12948 (memrefs_conflict_p): Likewise.
12949 (addr_side_effect_eval): Canonicalize the constructed address.
12951 2003-03-18 Jan Hubicka <jh@suse.cz>
12953 * i386.md (cvtts?2si peep2): New.
12955 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
12957 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
12959 2003-03-18 Andreas Schwab <schwab@suse.de>
12961 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
12964 2003-03-17 Jason Merrill <jason@redhat.com>
12967 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
12968 an unaligned member of TREE_ADDRESSABLE type.
12970 2003-03-18 Alan Modra <amodra@bigpond.net.au>
12972 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
12973 (TARGET_PROFILE_KERNEL): Define.
12974 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
12975 (PROFILE_BEFORE_PROLOGUE): Don't define.
12976 (PROFILE_KERNEL): Remove hacks.
12977 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
12978 (rs6000_stack_info): No need to save lr if just for profiling when
12979 TARGET_PROFILE_KERNEL.
12980 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
12981 (output_function_profiler): Localize label generation. Emit code
12982 for kernel profiling.
12984 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
12986 * config/h8300/h8300-protos.h: Add a prototype for
12987 byte_accesses_mergeable_p.
12988 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
12989 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
12990 (a splitter): Likewise.
12991 (*iorsi3_ashift_16_ashift_24): Likewise.
12992 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
12994 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12996 * dwarf2asm.h: Delete obsolete comment.
12997 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
12998 dw2_asm_output_pcrel, dw2_asm_output_addr,
12999 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
13000 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
13001 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
13002 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
13004 2003-03-17 Zack Weinberg <zack@codesourcery.com>
13006 * c-tree.h (struct lang_identifier): Remove error_locus field.
13007 (IDENTIFIER_ERROR_LOCUS): Kill.
13008 (record_function_scope_shadow): New prototype.
13009 * c-typeck.c (build_external_ref): Don't complain if
13010 decl is error_mark_node. When not at file scope, bind the
13011 decl's local value to error_mark_node to suppress further
13012 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
13014 * c-decl.c (get_function_binding_level): New static function.
13015 (record_function_scope_shadow): New exported function.
13016 (c_make_fname_decl): Use get_function_binding_level.
13018 2003-03-17 Steve Ellcey <sje@cup.hp.com>
13020 * stmt.c (tail_recursion_args): Call promote_mode to set
13021 unsignedp flag correctly before calling convert_move.
13023 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13025 * loop-unroll.c (decide_peel_completely,
13026 decide_unroll_constant_iterations, decide_unroll_stupid,
13027 decide_unroll_runtime_iterations, decide_peel_simple): Set
13030 2003-03-17 Jan Hubicka <jh@suse.cz>
13032 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
13034 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
13036 * function.c (assign_parms): For a struct value address passed as
13037 first argument, delay the function's result RTL setup code until
13038 after the emission of parameter conversions.
13040 2003-03-17 Dave Love <fx@gnu.org>
13041 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13043 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
13044 __arch64__ to match Compaq cc.
13046 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
13048 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
13049 (c_common_init): Set EBCDIC in cpp options.
13050 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
13051 not conditional compilation.
13052 * cpplib.h (struct cpp_options): New entry EBCDIC.
13054 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
13056 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
13058 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13060 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
13061 argument to 0 for redirect_jump.
13063 2003-03-16 Mark Mitchell <mark@codesourcery.com>
13066 * except.c (eh_region_u_cleanup): Add prev_try.
13067 (expand_eh_region_end_cleanup): Set it.
13068 (reachable_handlers): Use it to skip over cleanup blocks.
13070 2003-03-17 Andreas Jaeger <aj@suse.de>
13072 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
13074 2003-03-17 Alan Modra <amodra@bigpond.net.au>
13076 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
13077 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
13078 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
13079 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
13081 2003-03-16 Richard Henderson <rth@redhat.com>
13083 * simplify-rtx (simplify_binary_operation): Don't abort for
13084 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
13086 2003-03-16 Richard Henderson <rth@redhat.com>
13088 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
13089 optimize_size as well.
13091 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
13093 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
13094 for D register to specify the low part of it, aka B.
13095 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
13096 the register if we are loading 1 or -1 to it; avoid using temp
13097 register when moving X/Y to Y/X.
13098 (m68hc11_gen_movqi): Likewise.
13099 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
13101 2003-03-14 Mark Mitchell <mark@codesourcery.com>
13103 PR optimization/9016
13104 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
13105 into the constant pool.
13107 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
13110 * tree.c (get_narrower): For extensions with unchanged bit number,
13111 return the unsignedness of the outer mode.
13113 2003-03-16 Roger Sayle <roger@eyesopen.com>
13115 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
13116 to avoid "may be used uninitialized" warning on ia64-hpux.
13117 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
13119 2003-03-16 Andreas Jaeger <aj@suse.de>
13121 * configure.in: Improve check for memcheck.h.
13122 * configure: Regenerated.
13124 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
13126 * doc/cppopts.texi: Remove documentation of -A-.
13128 2003-03-15 Zack Weinberg <zack@codesourcery.com>
13130 * doc/libgcc.texi: Remove @tie.
13132 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
13134 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
13135 (rtx_pair): Added new element update_label_nuses, renamed to
13136 replace_label_data.
13137 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
13138 replace_label_data instead of rtx_pair.
13139 * loop.c (load_mems): Likewise.
13140 * rtlanal.c (replace_label): Replace label in pool constants and in
13141 INSN_LIST (in REG_LABEL note).
13142 (subrtx_p): Renamed to rtx_referenced_p.
13143 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
13144 LABEL_REF with CODE_LABEL, traverse constants from pool.
13146 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
13147 Zack Weinberg <zack@codesourcery.com>
13149 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
13150 * doc/libgcc.texi: New file.
13151 * doc/interface.texi: Delete paragraph about libgcc interface.
13152 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
13154 2003-03-15 Jason Merrill <jason@redhat.com>
13157 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
13160 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
13161 function DIEs at toplevel.
13162 (decls_for_scope): At -g1, don't descend into subblocks.
13164 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
13166 * varasm.c (struct rtx_const): Change type of un.addr member
13167 to struct holding an additional 'symbol' member.
13168 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
13169 with equal string addresses as equal.
13170 (simplify_subtraction): Adapt to struct rtx_const change.
13172 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
13174 * fix-header.c (read_scan_file): Read main file before handling -D.
13176 2003-03-15 Roger Sayle <roger@eyesopen.com>
13178 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
13179 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
13180 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
13181 (find_sub_basic_blocks): Likewise.
13182 * cgraphunit.c (cgraph_expand_functions): Likewise.
13183 * dwarf2out.c (prune_unused_types): Likewise.
13184 * expr.c (store_field): Likewise.
13185 * genextract.c (print_path): Likewise.
13186 * haifa-sched.c (schedule_insn): Likewise.
13187 * lcm.c (compute_antinout_edge): Likewise.
13188 * loop-unroll.c (decide_peel_once_rolling): Likewise.
13189 * ra-colorize.c (ra_colorize_free_all): Likewise.
13190 * ra-debug.c (dump_igraph): Likewise.
13191 (debug_hard_reg_set): Likewise.
13192 * reg-stack.c (reg_to_stack): Likewise.
13193 * rtlanal.c (refers_to_regno_p): Likewise.
13194 * tracer.c (layout_superblocks): Likewise.
13196 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
13198 * fix-header.c (read_scan_file): Fix thinko.
13200 2003-03-15 Glen Nakamura <glen@imodulo.com>
13202 * reload1.c (choose_reload_regs): Use && instead of ||
13203 with REG_CANNOT_CHANGE_MODE_P condition.
13205 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
13207 * Makefile.in: Update.
13208 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
13209 * c-lex.c (init_c_lex): Register builtins hook is dead.
13210 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
13211 (c_common_decode_option): Don't call cpp_handle_option.
13212 Handle -A, -D and -U.
13213 (handle_deferred_opts): Simplify.
13214 (finish_options): Define builtins and command line macros.
13215 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
13216 * cppinit.c: Don't include intl.h.
13217 (init_builtins): Rename cpp_init_builtins. No hook to call.
13218 (init_library): Don't need to sort options.
13219 (cpp_create_reader): Don't set pending.
13220 (cpp_destroy): Don't free pending.
13221 (struct pending_option, cl_directive_handler, struct cpp_pending,
13222 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
13223 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
13224 cl_options, cpp_handle_option): Remove.
13225 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
13226 cpp_finish_options): Remove.
13227 (cpp_init_builtins): New.
13228 * fix-header.c (read_scan_file): Update to handle -D. Fix
13229 handling of -I. Replace call to cpp_finish_options.
13231 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13233 PR optimization/9387
13234 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
13235 for conditional returns.
13237 2003-03-14 Jason Merrill <jason@redhat.com>
13239 PR optimization/6871
13240 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
13242 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
13244 * c-opts.c (finish_options): New.
13245 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
13246 (missing_arg): Handle OPT_include and OPT_imacros.
13247 (c_common_init, c_common_parse_file): Use finish_options.
13248 (handle_deferred_opts): Update.
13249 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
13250 (cpp_finish_options): Don't handle -imacros here.
13252 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
13254 2003-03-14 Jakub Jelinek <jakub@redhat.com>
13256 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
13257 rs6000_maybe_dead if !fromprolog.
13259 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
13261 * Makefile.in: Update.
13262 * c-common.h (fe_file_change, pp_file_change): New.
13263 * c-lex.c (init_c_lex): Don't set cb_file_change.
13264 (c_common_parse_file): Move to c-opts.c.
13265 (cb_file_change): Rename fe_file_change.
13266 * c-opts.c: Include debug.h.
13267 (warn_unused_macros, include_cursor): New.
13268 (push_command_line_include, cb_file_change): New.
13269 (COMMAND_LINE_OPTIONS): Handle -include.
13270 (c_common_decode_option): Use local warn_unused_macros.
13271 Handle OPT_include.
13272 (c_common_post_options): Set file change callback.
13273 (handle_deferred_opts): Skip -include. Don't free the array.
13274 (c_common_init): Call cpp_finish_options here, and push an
13275 initial -include file.
13276 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
13277 (preprocess_file): Don't call cpp_finish_options.
13278 (init_pp_output): Don't set the file change callback.
13279 (pp_file_change): Return if no line commands or no output.
13280 * cpphash.h (next_include_file, first_unused_line): Remove.
13281 * cppinit.c (include_head, include_tail): Remove.
13282 (cpp_destroy): Don't free -include chain.
13283 (cpp_finish_options): Don't handle -include, or worry about
13285 (_cpp_maybe_push_include_file): Remove.
13286 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
13287 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
13288 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
13289 Used flag is set based upon the state of the warn_unused_macros
13290 flag, and so use of first_unused_line is unnecessary.
13292 2003-03-13 Jan Hubicka <jh@suse.cz>
13294 * cselib.c (clear_table): Do not take argument; always clear just
13296 (cselib_process_insn): Update call of clear_table
13297 (cselib_init): Do not call clear_table.
13298 (cselib_finish): Clear table.
13300 * cse.c (count_reg_usage): Do not check side_effects_p.
13301 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
13303 (find_reg_equal_equiv_note): Do not use find_reg_note.
13305 2003-03-14 Richard Henderson <rth@redhat.com>
13308 * config/alpha/alpha.c (alpha_va_start): Account for
13309 current_function_pretend_args_size in the AP offset.
13311 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
13312 (INITIAL_ELIMINATION_OFFSET): Move out of line.
13313 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
13314 (alpha_initial_elimination_offset) New.
13315 * config/alpha/alpha-protos.h: Update.
13317 2003-03-14 Jakub Jelinek <jakub@redhat.com>
13319 * stmt.c (expand_start_case): Call emit_queue ().
13321 2003-03-14 Chris Demetriou <cgd@broadcom.com>
13322 Alexandre Oliva <aoliva@redhat.com>
13324 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
13327 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
13329 PR optimization/8396
13330 * tree-inline.c (initialize_inlined_parameters): Make sure the value
13331 of read-only constant arguments is passed with the right type.
13333 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
13335 * doc/extend.texi (Function Names): Make the example compilable.
13337 2003-03-13 David Edelsohn <edelsohn@gnu.org>
13339 * config/rs6000/rs6000.c (processor_target_table): Really allow
13340 GP optional instructions on Power4.
13342 2003-03-13 Roger Sayle <roger@eyesopen.com>
13344 * calls.c (flags_from_decl_or_type): Factor and remove redundant
13347 2003-03-13 Mike Stump <mrs@apple.com>
13349 * ggc-page.c (struct page_entry): Remove varray.h header.
13350 Add index_by_depth field.
13351 Remove save_in_use_p field.
13352 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
13353 by_depth_max, by_depth, and save_in_use fields.
13354 (INITIAL_PTE_COUNT): Add.
13355 (save_in_use_p_i): Add.
13356 (save_in_use_p): Add.
13357 (adjust_depth): Add.
13358 (move_ptes_to_front): Add.
13360 (push_by_depth): Add.
13362 (free_page): Add support for and use faster data structures.
13363 (ggc_alloc): Likewise.
13364 (init_ggc): Likewise.
13365 (ggc_recalculate_in_use_p): Likewise.
13366 (ggc_pop_context): Likewise.
13367 (clear_marks): Likewise.
13368 (ggc_pch_read): Likewise.
13369 * Makefile.in (ggc-page.o): Remove varray.h.
13371 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
13373 * ChangeLog: Rotated last year's entries to...
13374 * ChangeLog.8: New.
13376 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
13377 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
13378 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
13379 config/ia64/ia64-protos.h, config/ia64/ia64.c,
13380 config/ia64/ia64.h, config/ia64/ia64.md,
13381 config/ia64/itanium1.md, config/ia64/itanium2.md,
13382 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
13383 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
13385 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
13387 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
13388 Differentiate endianness.
13389 (s6000_override_options): Use cpu type instead of TARGET_SPE.
13391 2003-03-13 Nick Clifton <nickc@redhat.com>
13393 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
13394 LDM instructions with writeback enabled.
13395 (output_return_instruction): Likewise.
13397 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
13398 (CALL_USED_REGISTERS): Remove definition.
13399 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
13401 2003-03-13 Alan Modra <amodra@bigpond.net.au>
13403 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
13404 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
13405 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
13406 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
13407 (rs6000_legitimize_address): Formatting.
13408 (rs6000_emit_move): Likewise.
13409 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
13410 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
13411 (rs6000_elf_select_section): Comment reason for shlib being
13413 (rs6000_elf_unique_section): Likewise.
13414 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
13415 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
13416 as well as flag_pic.
13417 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13418 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
13419 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
13421 2003-03-13 Richard Henderson <rth@redhat.com>
13423 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
13425 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
13426 (ia64_gp_save_reg): Remove.
13427 (struct ia64_frame_info): Move to the beginning of the file;
13429 (ia64_expand_call): Rearrange for new call patterns.
13430 (ia64_reload_gp): New.
13431 (ia64_split_call): New.
13432 (ia64_compute_frame_size): Allocate reg_save_gp.
13433 (ia64_expand_prologue): Save reg_save_gp.
13434 (ia64_expand_epilogue): Don't restore gp.
13435 (ia64_hard_regno_rename_ok): Remove R4 hack.
13436 (ia64_function_ok_for_sibcall): New.
13437 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
13438 call try_split on sibcall pattern.
13439 * config/ia64/ia64-protos.h: Update.
13440 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
13441 Rename from nopic versions. Confiscate 2nd argument to call as
13443 (call_pic, call_value_pic, sibcall_pic): Remove.
13444 (call_gp, call_value_gp, sibcall_gp): New.
13445 (builtin_setjmp_setup): Remove.
13446 (builtin_setjmp_receiver): Call ia64_reload_gp.
13448 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
13450 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13451 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
13452 "GNU CC" with "GCC".
13454 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
13455 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
13456 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
13459 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
13460 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
13462 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
13463 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
13464 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
13465 "GNU CC" with "GCC".
13467 * config/v850/lib1funcs.asm, config/v850/rtems.h,
13468 config/v850/v850-c.c, config/v850/v850-protos.h,
13469 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
13472 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
13473 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
13474 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
13475 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
13478 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
13480 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
13482 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
13484 * fixinc/fixinc.interix: Remove dead code (most of it).
13485 * fixinc/fixinc.dgux: Remove.
13487 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
13488 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
13490 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13492 * pa.c (pa_init_builtins): Fix warning.
13494 2003-03-12 Steve Ellcey <sje@cup.hp.com>
13496 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
13497 (ASM_OUTPUT_XDATA_SHORT): Remove.
13498 (ASM_OUTPUT_XDATA_INT): Remove.
13499 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
13500 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
13501 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
13502 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
13504 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
13507 * expr.c (store_expr): Don't attempt to store void-typed trees,
13508 just evaluate them for side effects.
13510 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
13512 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
13513 * cppinit.c (push_include): Move with changes to cppfiles.c.
13514 (cpp_read_main_file): Mark named operators here...
13515 (cpp_finish_options): ...not here. Update.
13516 (_cpp_maybe_push_include_file): Update.
13517 * cpplib.h (cpp_push_include, cpp_rename_file): New.
13519 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
13521 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
13522 _gcc_COMPUTE_GAS_VERSION.
13523 * configure.in: Use them.
13524 * configure: Regenerate.
13526 2003-03-12 Bob Wilson <bob.wilson@acm.org>
13528 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
13530 (subdi3): Reorder emitted instructions.
13532 2003-03-12 Andreas Jaeger <aj@suse.de>
13534 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
13535 NETBSD_OS_CPP_BUILTINS_LP64.
13537 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
13539 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
13540 Rearrange. Reorganize.
13541 * configure.in: Rearrange.
13542 * configure: Regenerate.
13544 2003-03-12 Andreas Jaeger <aj@suse.de>
13546 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
13549 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
13552 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
13554 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13556 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
13557 NETBSD_OS_CPP_BUILTINS_LP64.
13558 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
13559 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
13561 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
13563 2003-03-12 Jan Hubicka <jh@suse.cz>
13565 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
13567 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
13569 Fix PR target/9797 and PR c/9853.
13570 * stmt.c (expand_decl_init): Call push_temp_slots () and
13573 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
13575 * sh.c: Include basic-block.h.
13576 (sh_output_mi_thunk, emit_load_ptr): New functions.
13577 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
13579 2003-03-12 Nick Clifton <nickc@redhat.com>
13581 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
13582 (CALL_USED_REGISTERS): Likewise.
13583 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
13584 describing how this value is calculated.
13586 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
13588 * configure.in (rlim_t): Define to long if no valid definition
13589 found in sys/resource.h.
13590 * config.in, configure: Regenerate.
13592 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
13594 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
13595 TARGET_OS_CPP_BUILTINS.
13596 * config/mcore/mcore-pe.h: Similarly.
13597 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
13598 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
13600 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
13603 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
13604 only if it is a VAR_DECL.
13606 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
13608 PR optimization/9888
13609 * config/i386/i386.md (jcc_1): Fix range.
13612 (doloop_end_internal): Likewise.
13614 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
13616 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
13617 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
13618 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
13619 DLL_IMPORT_EXPORT_PREFIX and "i."
13620 (i386_pe_dllexport_name_p): Here.
13621 (i386_pe_dllimport_name_p): Here.
13622 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
13623 not 9 chars when getting identifier name.
13624 (i386_pe_mark_dllimport): Here.
13625 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
13626 not 9 chars when getting identifier name. Correct comment.
13627 (i386_pe_strip_name_encoding): Here. Add comments for different
13629 (gen_fastcall_suffix): Break down xmalloc() argument to
13631 (gen_stdcall_suffix): Likewise.
13632 Update copyright year.
13634 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
13636 PR optimization/9888
13637 * config/i386/i386.md (movsi_1): Remove special alternatives
13639 (movsi_1_nointernunit): Likewise.
13640 (movhi_1): Likewise.
13641 * config/i386/i386.c (memory_address_length): Do not use
13642 short displacement when there is no base.
13643 (ix86_attr_length_address_default): Handle LEA instructions.
13645 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
13647 * c-cppbuiltin.c (builtin_define_std): Make non-static.
13649 2003-03-11 Loren James Rittle <ljrittle@acm.org>
13651 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
13652 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
13653 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
13654 * config/freebsd.h (CPP_PREDEFINES): Remove.
13655 (TARGET_OS_CPP_BUILTINS): New.
13656 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
13657 instead of TARGET_OS_CPP_BUILTINS.
13658 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
13660 2003-03-11 Geoffrey Keating <geoffk@apple.com>
13662 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
13664 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
13666 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
13667 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
13669 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
13671 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
13673 * toplev.c (independent_decode_option): Return success for --help,
13674 --target-help and --version.
13676 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
13678 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
13679 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
13681 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
13683 (LINK_SPEC): Let endian options affect the linker emulation name.
13685 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
13687 * sh.md (reload_inqi): Fix mode for source in second set.
13689 2003-03-11 Jan Hubicka <jh@suse.cz>
13691 * cselib.c (cselib_invalidate_mem_1): Move too ...
13692 (cselib_invalidate_mem): ... here; use new list
13693 (dummy_val, first_containing_mem): New static variables.
13694 (clear_table): Initialize first_containing_mem.
13695 (discard_useless_values): Compact the containing_mem list.
13696 (add_mem_for_addr): Add to the list.
13697 * cselib.h (cselib_val): Add next_containing_mem.
13699 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
13701 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
13702 instructions for e500.
13704 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
13706 * Makefile.in: Update.
13707 * c-cppbuiltin.c: Include tm_p.h.
13709 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
13711 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
13713 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
13714 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
13715 (_Unwind_SetGR): Same.
13716 (_Unwind_GetGRPtr): New.
13717 (_Unwind_SetGRPtr): New.
13718 (uw_update_context_1): Use accesor functions instead of accessing
13719 context->reg[] directly.
13720 (uw_install_context_1): Same.
13721 (execute_cfa_program): Same.
13722 (__frame_state_for): Same.
13724 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
13725 the synthetic register offset.
13727 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
13729 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
13731 * config/cris/cris.md: Remove lingering EGCS reference.
13732 ("*extopqihi_side_biap"): For HI operation, match
13733 cris_additive_operand_extend_operator, not
13734 cris_operand_extend_operator. Adjust condition.
13735 ("*extopqihi_side", "*extopqihi"): Ditto.
13736 ("*extopqisi_side_biap"): Correct operand numbers in condition.
13737 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
13738 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
13739 ("*extophisi_swap"): Ditto.
13740 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
13741 PLUS, not cris_operand_extend_operator. Adjust condition and
13743 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
13744 * config/cris/cris.h (PREDICATE_CODES): Add
13745 cris_additive_operand_extend_operator.
13746 * config/cris/cris.c (cris_additive_operand_extend_operator):
13749 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
13751 * df.c (read_modify_subreg_p): Change from static to global.
13752 * df.h (read_modify_subreg_p): Add prototype.
13753 * sched-deps.c (sched_analyze_1): Generate true dependency for
13754 strict_low_part, certain subregs and zero/sign_extract.
13756 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
13758 * Makefile.in: Update.
13759 * c-common.c: Don't include real.h or except.h.
13760 (REGISTER_PREFIX): Remove.
13761 (builtin_define_std, builtin_define_with_value,
13762 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
13763 builtin_define_type_max, builtin_define_type_precision,
13764 builtin_define_float_constants): Move to c-cppbuiltin.c.
13765 (c_stddef_cpp_builtins): New.
13766 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
13767 * c-cppbuiltin.c: New, extracted from c-common.c.
13768 (define__GNUC__): New.
13769 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
13770 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
13771 (cpp_unique_options): Don't support no-gcc.
13772 (do_spec_1): Remove support of version specs.
13773 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
13774 * doc/passes.texi: Update.
13775 * doc/tm.texi: Update.
13777 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
13779 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
13781 2003-03-10 Andrew Pinski <apinski@apple.com>
13783 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
13784 is on should not get here.
13785 (machopic_indirect_data_reference): If dynamic-no-pic is on just
13786 generate high/low parts of the address.
13787 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
13788 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
13789 symbol and labels with a new reg. Dynamic-no-pic does not have a
13790 pic_offset_table_rtx.
13791 (machopic_select_section): Change references of flag_pic to
13793 (machopic_asm_out_destructor): Likewise.
13794 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
13795 reference of flag_pic to MACHOPIC_INDIRECT.
13796 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
13797 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
13798 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
13799 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
13800 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
13801 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
13802 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
13803 (TARGET_DYNAMIC_NO_PIC): Define.
13804 (SUBTARGET_SWITCHES): Define, have sub-target switches for
13806 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
13807 rs6000_override_options to here. Dynamic-no-pic overrides
13809 (CC1_SPEC): Change from not static then pic to not static and not
13810 dynamic-no-pic then pic.
13811 * config/rs6000/rs6000.c (rs6000_override_options): Move the
13812 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
13813 (rs6000_legitimize_reload_address): Add case for loading floating in
13815 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
13816 of flag_pic to MACHOPIC_INDIRECT.
13817 (secondary_reload_class): Conditional change the reference of
13818 flag_pic to MACHOPIC_INDIRECT.
13819 (rs6000_output_mi_thunk): Change reference of flag_pic to
13821 (output_profile_hook): Likewise.
13822 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
13823 * config/rs6000/rs6000.md (movdf_low): Add the case for
13824 MACHO_DYNAMIC_NO_PIC_P.
13825 (call): Change references for flag_pic in TARGET_MACHO to
13827 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
13828 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
13829 * doc/invoke.texi (-mdynamic-no-pic): Document.
13831 2003-03-10 Devang Patel <dpatel@apple.com>
13834 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
13835 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
13836 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
13837 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
13838 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
13839 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
13841 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
13843 PR optimization/7189
13844 * toplev.c (rest_of_compilation): Move
13845 check_function_return_warnings up to just after
13846 delete_unreachable_blocks.
13848 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
13850 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
13851 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
13853 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
13854 for reg rename optimization to avoid using Z and Y registers.
13856 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
13858 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
13859 when adding to X and Y since leax/leay are fast.
13860 ("*addhi3"): Accept 'I' constraint when adding to address register.
13861 ("rotlhi3"): Operand 1 must be a register_operand.
13862 (peephole2): New peephole to optimize some adds.
13863 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
13864 to represent -2 .. 2 small integer range.
13866 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
13868 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
13869 each 16-bit rotation.
13871 2003-03-10 Zack Weinberg <zack@codesourcery.com>
13873 * c-opts.c (add_prefixed_path): Don't use concat. When
13874 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
13875 cpp_GCC_INCLUDE_DIR_len characters.
13877 2003-03-10 Segher Boessenkool <segher@koffie.nl>
13879 * testsuite/gcc.dg/altivec-9.c: New file.
13881 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
13882 (rs6000_emit_prologue): Use rs6000_frame_related instead.
13884 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
13886 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
13888 (__ev_convert_u64): Remove macro. Define as inline.
13889 (__ev_convert_s64): Same.
13891 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
13893 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
13894 (rs6000_stack_t): Add spe_64bit_regs_used.
13896 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
13897 spe_64bit_regs_used, and use it to determine the size of the
13899 (spe_func_has_64bit_regs_p): New.
13900 (spe_synthesize_frame_save): New.
13901 (rs6000_frame_related): Handle SPE synthetic registers.
13902 (rs6000_emit_prologue): Only save in 64-bits if the function used
13903 any registers in 64-bit mode.
13904 (rs6000_emit_epilogue): Same, but for restore.
13906 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
13908 * arm.h (enum floating_point_type): Delete. Replace with...
13909 (enum fputype): ... new.
13910 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
13911 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
13912 * arm.md (attr fpu): Reworked for new underlying enum values.
13913 * arm.c (arm_fpu_arch): Now enum fputype.
13914 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
13915 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
13916 Update uses of arm_fpu_arch and arm_fpu_tune.
13918 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
13920 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
13921 (try_crossjump_to_edge): Replace refereces to one jump table by
13922 references to identical jump table.
13923 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
13924 (replace_label): Moved to rtlanal.c.
13925 (struct rtx_pair): Moved to rtl.h.
13926 * rtl.h (struct rtx_pair): Moved from loop.c.
13927 (replace_label): New extern function.
13928 (subrtx_p): New extern function.
13929 (tablejump_p): New extern function.
13930 * rtlanal.c (replace_label): Moved from loop.c.
13931 (subrtx_p_1): New static function.
13932 (subrtx_p): New function.
13933 (tablejump_p): New function.
13935 2003-03-10 Jan Hubicka <jh@suse.cz>
13937 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
13939 * cfgcleanup.c (merge_blocks): Return where to iterate next.
13940 (try_optimize_cfg): Use return value of merge_blocks
13942 2003-03-10 Michael Matz <matz@suse.de>
13944 * cfg.c (unchecked_make_edge): New.
13945 (cached_make_edge): Use it.
13946 * basic-block.h (unchecked_make_edge): Declare.
13947 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
13949 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
13951 * fpa.md: New file. Move all patterns relating to FPA co-processor
13953 * arm.md: ... from here.
13954 (cirrus.md, fpa.md): Include at end of description.
13955 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
13956 (pic_load_addr_based): Remove register constraint from expander.
13957 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
13958 (sordered, sungt, sunle, sunge, sunlt): Likewise.
13959 (eh_epilogue, tablejump): Likewise.
13961 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13963 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
13964 on operands if it has a PLACEHOLDER_EXPR.
13966 2003-03-09 David Edelsohn <edelsohn@gnu.org>
13969 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
13972 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
13974 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
13975 * config/ip2k/ip2k.h: Similarly.
13976 * config/m32r/m32r.h: Similarly.
13977 * config/m68hc11/m68hc11.h: Similarly.
13978 * config/mn10200/mn10200.h: Similarly.
13979 * config/mn10300/mn10300.h: Similarly.
13980 * config/pdp11/pdp11.h: Similarly.
13981 * config/v850/v850.h: Similarly.
13982 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
13983 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
13984 * config/mips/iris3.h: Remove #if 0 block.
13986 2003-03-09 Roger Sayle <roger@eyesopen.com>
13987 Joern Rennecke <joern.rennecke@superh.com>
13989 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
13990 pending argument upon return from handle_braces here.
13991 (do_spec_2): Instead handle it upon return from do_spec_1 here.
13993 2003-03-09 Roger Sayle <roger@eyesopen.com>
13994 Joern Rennecke <joern.rennecke@superh.com>
13996 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
13997 pending argument upon return from handle_braces here.
13998 (do_spec_2): Instead handle it upon return from do_spec_1 here.
14000 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14002 * varasm.c (make_decl_one_only): Use declare_weak().
14004 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14007 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
14008 after the common builtins.
14009 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
14010 * pa.c (TARGET_INIT_BUILTINS): Define.
14011 (pa_init_builtins): New function.
14013 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
14014 space has been allocated for the outgoing arguments, set the arg
14015 pointer for a call emitted after virtuals have been instantiated
14016 using the stack pointer offset, otherwise abort.
14018 2003-03-09 DJ Delorie <dj@redhat.com>
14020 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
14022 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
14024 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
14025 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
14026 conversion to integer.
14027 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
14029 2003-03-09 Roger Sayle <roger@eyesopen.com>
14031 * builtins.def: Fix typo and improve grammar.
14032 * loop-unroll.c (decide_peel_completely): Tidy log message.
14034 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
14036 * config/h8300/h8300.md (*tstsi_upper_bit): New.
14037 (*iorsi3_e2f): Likewise.
14039 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
14041 * config/h8300/h8300.c (h8300_and_costs): Return the number of
14042 assembly instructions needed.
14043 (h8300_shift_costs): Likewise.
14045 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
14047 * config/cris/aout.h (ENDFILE_SPEC): Undef.
14049 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
14050 moves from here ...
14051 * expr.c (emit_move_insn_1): ... to here.
14053 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
14054 (TARGET_OS_CPP_BUILTINS): New macro.
14055 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
14056 (TARGET_OS_CPP_BUILTINS): New macro.
14057 (CPP_PREDEFINES): Don't define. Move old definitions and...
14058 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
14059 (TARGET_CPU_CPP_BUILTINS): New macro.
14060 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
14061 definitions and the optional __PIC__, __pic__ and
14062 __NO_UNDERSCORES__ definitions to...
14063 (TARGET_OS_CPP_BUILTINS): New macro.
14065 * flags.h (flag_leading_underscore): Declare.
14067 * c-opts.c (c_common_post_options): On fopen failure, return
14070 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
14072 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
14074 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
14075 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
14077 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
14079 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
14081 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
14084 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
14086 * c-common.h (c_common_init, c_common_post_options): Update.
14087 * c-objc-common.c (c_objc_common_init): Update for new prototype.
14088 * c-opts.c (saved_lineno): New.
14089 (c_common_post_options, c_common_init): Update prototypes,
14090 move call to cpp_read_main_file from latter to former.
14091 * c-tree.h (c_ojbc_common_init): Update.
14092 * langhooks-def.h (lhd_post_options): New.
14093 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
14094 * langhooks.c (lhd_post_options): New.
14095 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
14096 * toplev.c (no_backend): New.
14097 (process_options): Call post_options hook and set main_input_filename
14098 and input_filename here.
14099 (lang_dependent_init, do_compile): post_options hook moved to
14101 * objc/objc-act.c (objc_init): Update prototype.
14102 * objc/objc-act.h (objc_init): Update prototype.
14104 2003-03-08 Roger Sayle <roger@eyesopen.com>
14106 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
14107 a complex or vector type, using a load in the original mode.
14109 2003-03-08 Jan Hubicka <jh@suse.cz>
14111 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
14112 * gt-cgraph.h: New GC file.
14113 * cgraph.c (known_fns): New static variable.
14114 (cgraph_node): Add the decl into varray.
14116 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
14118 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
14120 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
14122 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
14123 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
14124 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
14125 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
14126 All callers changed.
14127 * arm.md, arm.h, arm-protos.h: Updated.
14129 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
14130 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
14131 * arm.c (arm_regno_class, f_register_operand): Updated.
14133 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
14135 * config/cris/cris.h: Remove EGCS references.
14136 (CPP_SPEC): Remove "-$".
14137 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
14139 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
14141 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
14142 preference to CPP_PREDEFINES.
14144 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
14146 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
14148 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
14150 * config/h8300/h8300.md (*extzv_16_8): New.
14152 2003-03-08 Jan Hubicka <jh@suse.cz>
14154 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
14155 * cgraph.h: (cgraph_local_info): Add can_inline_once
14156 (cgraph_global_info): Add inline_once.
14157 (cgraph_node): Add previous.
14158 (cgraph_remove_node): New.
14159 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
14161 (cgraph_optimize): Call it.
14162 (cgraph_finalize_function): Set inlinable flags.
14163 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
14164 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
14165 (cgraph_expand_function): Likewise.
14167 (cgraph_node): Put nodes into doubly linked chain.
14168 (cgraph_remove_node): New function.
14169 * flags.h (flag_inline_functions_called_once): Declare.
14170 * tree-inline.c: Include cgraph.h
14171 (inlinable_functions_p): Add extra argument to bypass limits.
14172 (expand_call_inline): Obey cgraph flag.
14173 * tree-inline.h (tree_inlinable_function_p): Update prototype.
14175 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14177 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
14180 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
14181 loops info correctly.
14183 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14186 * unroll.c (calculate_giv_inc): Handle constants being
14187 loaded with LSHIFTRT.
14189 2003-03-07 David Edelsohn <edelsohn@gnu.org>
14191 * config/rs6000/rs6000.c (processor_target_table): Do not disable
14192 GP optional instructions on Power3, Power4, 620, and 630.
14194 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
14196 * calls.c: Fix comment formatting.
14197 * cfgloopanal.c: Likewise.
14198 * cfgloopmanip.c: Likewise.
14199 * combine.c: Likewise.
14200 * dwarf2out.c: Likewise.
14201 * ggc-common.c: Likewise.
14202 * langhooks.c: Likewise.
14203 * loop-unroll.c: Likewise.
14204 * loop.c: Likewise.
14205 * ra-build.c: Likewise.
14206 * sbitmap.c: Likewise.
14207 * toplev.c: Likewise.
14209 2003-03-07 James E Wilson <wilson@tuliptree.org>
14211 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
14213 2003-03-07 Geoffrey Keating <geoffk@apple.com>
14215 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
14216 support -no-integrated-cpp.
14218 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
14219 than langhooks.name.
14221 2003-03-07 Michael Matz <matz@suse.de>
14223 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
14224 (DF_FOR_REGALLOC): New.
14225 * df.c (df_ref_record): Set DF_REF_STRIPPED.
14226 (read_modify_subreg_p): Simplify.
14227 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
14228 Use DF_FOR_REGALLOC.
14229 * ra.h (struct web): New member subreg_stripped.
14230 (invalid_mode_change_regs): Declare.
14231 * ra.c (invalid_mode_change_regs): New.
14232 (init_ra): Initialize it.
14233 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
14234 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
14235 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
14236 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
14237 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
14239 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
14241 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
14242 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
14243 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
14244 machine description file from ...
14245 * cirrus.md: ... here.
14247 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
14249 * config/h8300/h8300.md (a peephole2): Don't use
14250 reg_overlap_mentioned_p.
14252 2003-03-06 Geoffrey Keating <geoffk@apple.com>
14254 * c-pch.c: Include langhooks.h.
14255 (IDENT_LENGTH): New.
14257 (pch_ident): Delete.
14258 (pch_init): Use get_ident, IDENT_LENGTH.
14259 (c_common_valid_pch): Likewise. Also, use actual language
14260 in warning message.
14261 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
14263 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
14265 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
14266 gt-objc-objc-act.h.
14267 (gt-objc-objc-act.h): New rule.
14268 * objc/lang-specs.h: Support PCH.
14269 * objc/objc-act.c: Include gt-objc-objc-act.h.
14270 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
14271 (build_selector_reference_decl): Move idx out, mark for PCH.
14272 (build_class_reference_decl): Likewise.
14273 (build_objc_string_decl): Move *_idx out, mark for PCH.
14274 (build_tmp_function_decl): Move xxx out, mark for PCH.
14276 2003-03-06 Dale Johannesen <dalej@apple.com>
14278 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
14279 global functions for inlining on Darwin.
14281 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
14283 * haifa-sched.c (schedule_block): Don't call reorder when sorting
14286 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
14288 * Makefile.in (c-ppoutput.o): Update.
14289 * c-common.h (init_pp_output): New.
14290 (preprocess_file): Update.
14291 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
14293 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
14294 Make call to cpp_read_main_file common to whether preprocessing
14295 or not. Don't register builtins.
14296 * c-ppoutput.c: Include c-pragma.h.
14297 (setup_callbacks): Rename init_pp_output.
14298 (preprocess_file): No longer setup callbacks or call
14299 cpp_read_main_file.
14300 * cpphash.h (_cpp_init_mbchar): New.
14301 * cppinit.c (init_library): Call _cpp_init_mbchar.
14302 * cpplex.c (_cpp_init_mbchar): New.
14304 2003-03-06 Roger Sayle <roger@eyesopen.com>
14306 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
14307 MEM, try loading the MEM into a register and taking the low-part
14308 of that, to help CSE see the use of the MEM in its true mode.
14310 2003-03-05 Tom Tromey <tromey@redhat.com>
14312 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
14315 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
14317 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
14319 ("*ineqbranchsi"): Likewise.
14321 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
14323 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
14324 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
14325 register store followed by a stack increment.
14327 2003-03-05 Chris Moller <cmoller@redhat.com>
14329 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
14330 to inhibit saving CARRY_REGS.
14332 * config/stormy16/stormy16.c (xs_hi_general_operand):
14333 added predicate to detect and error-out on out-of-range
14334 const_ints for movhi.
14335 * config/stormy16/stormy16.md (movhi): use
14336 xs_hi_general_operand.
14338 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
14339 added a check for local vbl size overflow.
14340 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
14341 added predicate to detect and error-out on out-of-range
14342 const_ints for addhi and subhi.
14343 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
14344 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
14346 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
14347 add a term to accept PRE_MODIFY addresses.
14348 * config/stormy16/stormy16.c (xstormy16_expand_move):
14349 add code to expand PRE_MODIFY addresses to an add followed
14352 2003-03-06 Jason Merrill <jason@redhat.com>
14354 * tree-inline.c (inlinable_function_p): Revert earlier change
14355 pending investigation.
14357 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
14359 * config/h8300/h8300.md (a new peephole2): New.
14361 2003-03-06 Jan Hubicka <jh@suse.cz>
14363 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
14365 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14367 * dwarf2out.c (size_of_die): Compute size of external reference to
14370 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
14372 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
14373 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
14376 2003-03-05 Roger Sayle <roger@eyesopen.com>
14378 * expr.h (lang_expand_expr): Delete obsolete prototype.
14380 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
14382 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
14384 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
14386 * config/h8300/h8300.md (a peephole2): Generalize to
14387 accept a memory operand.
14389 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
14391 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
14392 * config/alpha/alpha.c (print_operand, case '+'): New.
14393 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
14394 (call_value_osf_1_noreturn): Likewise.
14396 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14398 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
14399 (expand_end_bindings): Likewise.
14401 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14403 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
14404 (epilogue): Don't generate return_external_pic when emitting PA 2.0
14407 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
14409 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
14411 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
14413 * hooks.c (hook_rtx_rtx_null): New.
14415 * hooks.h (hook_rtx_rtx_null): Protoize.
14417 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
14418 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
14420 * target.h (struct gcc_target): Add dwarf_register_span.
14422 * dwarf2out.c (multiple_reg_loc_descriptor): New.
14423 (one_reg_loc_descriptor): New.
14424 (reg_loc_descriptor): Add support for values that span more than
14427 2003-03-05 Jan Hubicka <jh@suse.cz>
14429 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
14430 * alias.c: Include cgraph.h
14431 (mark_constant_function): Use cgraph_rtl_info.
14432 * calls.c: Include cgraph.h
14433 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
14435 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
14436 * cgraph.c (cgraph_rtl_info): New function.
14437 * cgraph.h (cgraph_rtl_info): Declare
14438 (cgraph_rtl_info): Likewise.
14439 * function.h (struct function): Add recursive_call_emit.
14440 * toplev.c: Include cgraph.h.
14441 (rest_of_compilation): Set preferred_incoming_stack_boundary.
14443 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
14445 * config/h8300/h8300.c (output_simode_bld): Clear the
14446 destination first if possible.
14447 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
14449 (extzv_1_r_inv_h8300hs): Likewise.
14451 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14453 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
14454 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
14455 * cfgloop.c (flow_loop_free): Made global.
14456 (establish_preds): New static function.
14457 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
14458 (get_loop_exit_edges): New.
14459 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
14460 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
14461 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
14463 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
14464 removability of an edge.
14465 (fix_irreducible_loops): New static function.
14466 (find_path, remove_path): Add ability to remove enclosing loops.
14468 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
14470 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
14471 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
14473 (decide_peel_completely, peel_loops_completely): Allow complete peeling
14474 of non-duplicable once rolling loops.
14475 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
14477 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
14479 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
14480 for align_jumps is 4.
14482 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
14485 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
14487 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
14488 according to va_arg type.
14489 (EXPAND_BUILTIN_VA_ARG): Remove.
14490 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
14491 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
14493 2003-03-05 David Edelsohn <edelsohn@gnu.org>
14495 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
14498 2003-03-05 Michael Matz <matz@suse.de>
14500 * i386/i386.c (ix86_save_reg): Also test
14501 current_function_uses_const_pool.
14503 2003-03-05 Michael Matz <matz@suse.de>
14505 * unwind.h: Add the GPL exception.
14506 * Makefile.in (USER_H): Add unwind.h.
14508 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14511 * c-typeck.c (push_init_level): Add sanity check.
14513 2003-03-05 Jan Hubicka <jh@suse.cz>
14515 * toplev.c (rest_of_compilation): Defer RTL compilation only when
14516 RTL inlining is done.
14518 * cgraphunit.c (cgraph_mark_local_functions): New local function.
14519 (cgraph_optimize): Mark local functions.
14520 * i386-protos.h (init_cumulative_args): Update prototype.
14521 * i386.c (init_cumulative_args): Use register passing convention for
14524 * cgraph.c (cgraph_global_info_ready): New global variable
14525 (cgraph_local_info, cgraph_global_info): New functions.
14526 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
14528 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
14530 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
14531 (cgraph_mark_functions_to_output): Use inline_many.
14532 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
14533 (cgraph_expand_functions): Expand inline functions last.
14534 (cgraph_optimize): Do not emit uneeded functions.
14536 2003-03-04 Steve Ellcey <sje@cup.hp.com>
14538 * expr.c (convert_modes): Check for legal hard register.
14540 2003-03-04 Tom Tromey <tromey@redhat.com>
14542 * doc/sourcebuild.texi (Front End Directory): Document tags.
14543 * configure: Rebuilt.
14544 * configure.in (target_list): Added tags.
14545 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
14546 TAGS files by reference.
14547 * objc/Make-lang.in (objc.tags): New target.
14549 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14551 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
14552 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
14553 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
14554 gcov_read_string, gcov_write_length): Modified to enable reading/
14555 writing of whole .da file just once.
14556 (da_file_open, da_file_close, da_file_eof, da_file_error,
14557 da_file_position, da_file_seek, da_file_write, da_file_read): New
14559 (actual_da_file, actual_da_file_position, actual_da_file_length,
14560 actual_da_file_buffer, actual_da_file_buffer_size): New static
14562 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
14566 2003-03-04 Andreas Schwab <schwab@suse.de>
14568 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
14569 offset without frame pointer.
14571 2003-03-04 Steve Ellcey <sje@cup.hp.com>
14573 * expr.c (expand_expr): Call promote_mode to set unsignedp.
14575 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
14577 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
14578 * configure: Regenerated.
14579 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
14581 2003-03-04 Andreas Jaeger <aj@suse.de>
14583 * configure.in: Check for <memcheck.h>.
14584 * configure: Regenerated.
14586 * config.in: Define HAVE_MEMCHECK_H.
14588 * ggc-common.c: Use <memcheck.h> if available instead of
14590 * ggc-page.c: Likewise.
14591 * cppfiles.c: Likewise.
14593 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
14595 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
14597 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14600 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
14601 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
14603 2003-03-04 Jan Hubicka <jh@suse.cz>
14605 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
14606 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
14609 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
14611 * configure.in: Delete three unused variables. Move a variable
14612 definition closer to its use. Simplify use_collect2 logic. Start to
14613 organize. Simplify tests for in-tree gas and ld.
14614 * configure: Regenerate.
14616 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
14618 * Makefile.in: Update.
14619 * c-common.c (flag_no_line_commands, flag_no_output,
14620 flag_dump_macros, flag_dump_includes): New.
14621 * c-common.h (flag_no_line_commands, flag_no_output,
14622 flag_dump_macros, flag_dump_includes, preprocess_file): New.
14623 (init_c_lex): Update prototype.
14624 * c-lex.c (init_c_lex): Update prototype; move some code to
14626 * c-opts.c (preprocess_file): Subsume into c_common_init.
14627 (c_common_decode_option): Update flags.
14628 (c_common_init): Move code from preprocess_file and init_c_lex.
14629 (sanitize_cpp_opts): Update.
14630 * c-ppoutput.c: New, cppmain.c almost verbatim.
14631 * cpphash.h (struct printer): Remove.
14632 (struct cpp_reader): Remove print.
14633 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
14634 cpp_preprocess_file): Remove.
14635 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
14637 * cppmain.c: Remove.
14638 * doc/passes.texi: Update.
14640 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14642 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
14643 (assign_stack_local_1): Perform overall stack alignment only when
14644 STACK_ALIGNMENT_NEEDED is nonzero.
14645 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
14647 * pa.c (compute_frame_size): Rename fsize to size. Account for
14648 alignment to a word boundary before general register save block. Only
14649 account for double-word alignment before floating point register save
14650 block if one or more are saved. Don't allocate space for %r3 when
14651 frame pointer is needed.
14652 (hppa_expand_prologue): Include alignment to word boundary in local
14654 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
14655 (STACK_ALIGNMENT_NEEDED): Define.
14657 2003-03-04 Kevin Buettner <kevinb@redhat.com>
14659 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
14660 global register variables.
14662 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
14664 * reload.c (reload_adjust_reg_for_mode): New function.
14665 (subst_reloads): Call it.
14666 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
14667 * reload.h (reload_adjust_reg_for_mode): Declare.
14668 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
14671 2003-03-03 James E Wilson <wilson@tuliptree.org>
14673 * optabs.c (add_equal_note): Delete SUBREG_REG use.
14676 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
14678 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
14679 (*ixorsi3_lshiftrt_16): New.
14680 (*iorsi3_ashift_16): Remove.
14682 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
14684 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
14687 2003-03-03 Geoffrey Keating <geoffk@apple.com>
14689 * doc/install.texi (Specific): Update entry for powerpc-darwin.
14691 2003-03-03 Richard Henderson <rth@redhat.com>
14693 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
14695 2003-03-03 David Edelsohn <edelsohn@gnu.org>
14697 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
14698 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
14699 (rs6000_variable_issue): Do not return negative value.
14700 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
14703 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14705 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
14706 prune_unused_types calls.
14708 2003-03-03 Jason Merrill <jason@redhat.com>
14710 * tree-inline.c (find_builtin_longjmp_call): Save and restore
14711 lineno and input_filename.
14712 (find_alloca_call): Likewise.
14713 (inlinable_function_p): Run the langhook earlier.
14715 * calls.c (compute_argument_addresses): Give the new MEMs a
14716 minimum alignment of PARM_BOUNDARY.
14718 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
14720 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
14721 subtarget_asm_isa_spec.
14722 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
14723 (ASM_SPEC): Define as SH_ASM_SPEC.
14724 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
14725 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
14726 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
14727 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
14729 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
14730 and align_jumps if not set.
14731 Force align_jumps to be at least 2.
14732 When relaxing, force align_functions to be at least the maximum of
14733 align_loops, align_jumps and 4.
14734 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
14735 (sh_loop_align): Honour align_loops_log.
14737 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
14738 to check for indirect_jump_scratch.
14739 (indirect_jump_scratch): Add second set.
14740 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
14741 when looking for indirect_jump_scratch.
14742 Extract scratch register taking new structure of indirect_jump_scratch
14744 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
14746 2003-03-03 Jan Hubicka <jh@suse.cz>
14748 * calls.c (rtx_for_function_call): Take the address as an argument
14749 (expand_call): Do not modify the expression.
14751 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
14754 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
14756 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
14757 TARGET_H8300H and TARGET_H8300S.
14759 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
14761 * config/h8300/h8300.md (a peephole2): New.
14763 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
14765 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
14766 operands[0] and operands[1] are different.
14768 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
14770 * reload1.c (reload_cse_move2add): Remove variable success.
14772 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14774 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
14777 2003-03-02 Richard Henderson <rth@redhat.com>
14779 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
14780 * config.in, configure: Rebuild.
14781 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
14782 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
14783 paired ldtoffx and ldxmov annotations.
14784 (load_symptr_internal1): Remove.
14785 (load_symptr_high, load_symptr_low): New.
14787 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
14789 * c-incpath.c (add_path): Fix sysp assignment.
14791 2003-03-02 Kurt Garloff <garloff@suse.de>
14793 * params.def: Introduce parameter max-inline-insns-rtl for
14794 a separate limit for the RTL inliner.
14795 * params.h: Likewise.
14796 * integrate.c (function_cannot_inline_p): Use it.
14797 * toplev.c (decode_f_option): Set multiple parameters
14798 controlling inlining with -finline-limit.
14799 * params.def: Fix orthographic and typographic errors.
14800 * doc/invoke.texi: Document parameters controlling inlining
14801 and the way -finline-limit sets multiple of them.
14803 * tree.h (struct tree_decl): Introduce inlined_function_flag,
14804 recording whether the function became eligible for inlining
14805 by a compiler flag rather than the declaration.
14806 Provide DID_INLINE_FUNC macro to access it.
14807 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
14808 * cp/decl.c (grokfndecl): Likewise.
14809 * toplev.c (rest_of_compilation): Likewise.
14810 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
14811 * print-tree.c (print_node): Report it.
14812 * params.def: Introduce new max-inline-insns-auto limit.
14813 * params.h: Likewise.
14814 * tree-inline.c (inlinable_function_p): Apply it to functions
14815 with DID_INLINE_FUNC set.
14816 * toplev.c (decode_f_option): Initialize it from -finline-limit
14818 * doc/invoke.texi: Document new parameter.
14820 2003-03-02 Geoffrey Keating <geoffk@apple.com>
14822 * fix-header.c (read_scan_file): Don't reference simplify_path.
14824 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
14826 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
14827 min/max instructions by default as may result in reload errors.
14829 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
14831 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
14832 avoid reload problems; define split for it.
14834 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
14836 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
14837 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
14838 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
14839 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
14840 rotatert and rotate.
14841 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
14842 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
14843 ("*rotrhi3_addr"): New split for shift insns on address register.
14844 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
14845 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
14846 (___rotrhi3): Likewise.
14847 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
14849 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
14851 * toplev.c (aux_base_name): Moved from toplev.h.
14852 (filename): Constify.
14853 (lang_dependent_init): Don't duplicate name.
14854 (process_options): Set aux_base_name here, not...
14855 (do_compile): ...here. Change protoype.
14856 (toplev_main): Move some code from do_compile.
14857 * toplev.h: Remove aux_base_name.
14859 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
14861 * config/h8300/h8300-protos.h: Add a prototype for
14863 * config/h8300/h8300.c (print_operand): Handle 'c'.
14864 (iorxor_operator): New.
14865 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
14866 * config/h8300/h8300.md (*iorhi3_zext): Remove.
14867 (*iorsi3_zexthi): Likewise.
14868 (*iorsi3_zextsi): Likewise.
14869 (*xorhi3_zextqi): Likewise.
14870 (*xorsi3_zexthi): Likewise.
14871 (*xorsi3_zextsi): Likewise.
14872 (*ixorhi3_zext): New.
14873 (*ixorsi3_zext_qi): Likewise.
14874 (*ixorsi3_zext_hi): Likewise.
14876 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
14878 * c-incpath.c (remove_component_p, simplify_path): Move back to
14880 (remove_duplicates): Use cpp_simplify_path.
14881 * c-incpath.h (simplify_path): Remove.
14882 * c-lex.c: Don't include c-incpath.h.
14883 (init_c_lex): Remove simplify_path.
14884 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
14885 (find_or_create_entry, validate_pch): Revert.
14887 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
14889 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
14890 an external cpp during compilation.
14891 (option_map): Likewise.
14892 * objc/lang-specs.h (default_compilers): Similarly.
14893 * doc/invoke.texi: Document -no-integrated-cpp flag.
14895 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
14897 * config/h8300/h8300.md (zero_extendqisi2): Change to an
14899 (*zero_extendqisi2_h8300): New.
14900 (*zero_extendqisi2_h8300hs): New.
14901 (two splitters): New.
14903 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14905 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
14907 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14909 * config/h8300/h8300.md (a peephole2): Remove dead code.
14911 2003-03-01 Roger Sayle <roger@eyesopen.com>
14914 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
14915 (BT_FN_INT_CONST_STRING_VALIST_ARG,
14916 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
14917 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
14918 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
14919 BT_FN_INT_STRING_CONST_STRING_VAR,
14920 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
14921 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
14922 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
14923 ATTR_NONNULL_3): Also include the nothrow attribute.
14924 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
14925 vsnprintf, vscanf, vsscanf): Don't define attributes here.
14926 * builtins.def (putchar, puts): Make full C89 built-ins.
14927 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
14928 vsscanf, vsnprintf, vsprintf): New built-ins.
14929 * c-common.c (c_common_nodes_and_builtins): Handle new macro
14930 DEF_FUNCTION_TYPE_VAR_3.
14932 * doc/extend.texi: Document these new built-in functions.
14934 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14936 * config/h8300/h8300.md (a peephole2): New.
14938 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
14940 * predict.c (estimate_bb_frequencies): Correctly set
14941 real_values_initialized after initialization.
14943 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
14945 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
14946 cppinit.o, cppdefault.o, fix-header): Update.
14947 * c-incpath.c: New file.
14948 * c-incpath.h: New file.
14949 * c-lex.c: Include c-incpath.h.
14950 (init_c_lex): Register path simplifier.
14951 * c-opts.c: Include cppdefault.h and c-incpath.h.
14952 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
14953 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
14954 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
14955 (missing_arg, c_common_decode_option): Handle them.
14956 (c_common_post_options): Register include chains.
14957 (print_help): Update.
14958 * cppdefault.h (struct default include): Update.
14959 Move some macros to ...
14960 * cppdefault.c: ... here.
14961 (cpp_include_defaults): Add extra field add_sysroot.
14962 * cppfiles.c (include_file, search_from, find_or_create_entry,
14963 cpp_included, find_include_file, remap_filename): Update for
14964 renaming of search_path to cpp_path, and of the chain headers.
14965 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
14966 * cpphash.h (struct search_path): Move to cpplib.h.
14967 (struct cpp_buffer, struct cpp_reader): Update.
14968 (_cpp_simplify_pathname): Remove.
14969 * cppinit.c: Don't include prefix.h and cppdefault.h.
14970 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
14971 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
14972 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
14973 no_pth, cpp_handle_options): Remove.
14974 (struct pending_option): Remove chain members.
14975 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
14976 cpp_handle_option): Update.
14977 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
14978 (struct cpp_options): Remove quote_include, bracket_include,
14979 include_prefix, include_prefix_len, verbose, ignore_srcdir,
14980 no_standard_includes, no_standard_cplusplus_includes.
14981 (struct cpp_callbacks): Add simplify_path.
14982 (cpp_handle_options): Remove.
14983 * fix-header.c: Include c-incpath.h.
14984 (read_scan_file): Update to use c-incpath functionality.
14985 * doc/passes.texi: Update.
14987 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14989 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
14990 satisfies EXTRA_CONSTRAINT 'U'.
14992 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14994 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
14996 (*tst_extzv_memqi_1_n): Change to a splitter.
14997 (a peephole2): Update.
14999 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
15001 * predict.c (estimate_bb_frequencies): Initialize the sreal
15002 constants once per compilation.
15004 2003-02-28 Richard Henderson <rth@redhat.com>
15006 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
15008 2003-02-28 scott snyder <snyder@fnal.gov>
15010 * flags.h: Add flag_eliminate_unused_debug_types.
15011 * toplev.c: Add flag_eliminate_unused_debug_types.
15012 (f_options): Add -feliminate-unused-debug-types.
15013 * dwarf2out.c (struct file_table): Add emitted member.
15014 (splice_child_die): Fix the parent pointer for the child being
15016 (lookup_filename): Maintain file_table.emitted array. Don't
15017 output .file directive here.
15018 (maybe_emit_file): (new)
15019 (init_file_table): Set up file_table.emitted.
15020 (dwarf2out_source_line): Use maybe_emit_file.
15021 (dwarf2out_start_source_file): Use maybe_emit_file.
15022 (dwarf2out_init): Use maybe_emit_file.
15023 (prune_unused_types_walk_attribs): (new)
15024 (prune_unused_types_mark): (new)
15025 (prune_unused_types_walk): (new)
15026 (prune_unused_types_prune): (new)
15027 (prune_unused_types): (new)
15028 (dwarf2out_finish): Call prune_unused_types if
15029 flag_eliminate_unused_debug_types is set.
15030 * doc/invoke.texi (Option Summary): Add
15031 -feliminate-unused-debug-types.
15032 (Debugging Options): Likewise.
15034 2003-02-28 Geoffrey Keating <geoffk@apple.com>
15036 * doc/invoke.texi: Change .pch to .gch.
15037 * cppfiles.c (open_file_pch): Likewise.
15038 * gcc.c (default_compilers): Likewise.
15040 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
15042 * floatlib.c: Remove.
15044 2003-02-28 Jason Merrill <jason@redhat.com>
15046 * stor-layout.c (variable_size): Leave a "minus 1" outside the
15049 2003-02-28 David Edelsohn <edelsohn@gnu.org>
15051 * config/rs6000/power4.md: Add compare bypass.
15053 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
15055 * config/netbsd.h: Update copyright years.
15056 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
15057 -pthread is specified on the command line.
15059 2003-02-28 Dale Johannesen <dalej@apple.com>
15061 * loop.c (struct movable): Add insert_temp, shrink savemode.
15062 (scan_loop): Accept invariants that require copying; mark as
15064 (combine_movables): Don't combine insert_temp movables.
15065 (move_movables): Insert copies for insert_temp movables.
15066 Don't record the info based on regno for insert_temp's.
15068 2003-02-28 Joel Sherrill <joel@OARcorp.com>
15071 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
15072 this constant defaults to 1.
15074 2003-02-28 Bob Wilson <bob.wilson@acm.org>
15076 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
15078 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
15080 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
15081 ARMv5e processor, not just for XScale. Instructions are predicable.
15082 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
15084 2003-02-28 Nick Clifton <nickc@redhat.com>
15086 * config/arm/arm.c (note_invalid_constants): Change parameter type
15089 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
15091 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
15093 (*tst_extzv_memqi_1_n): Likewise.
15094 (a peephole2): New.
15096 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
15098 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
15101 2003-02-28 Jan Hubicka <jh@suse.cz>
15103 * combine.c (gen_lowpart_for_combine): Update handling of
15105 * flow.c (life_analysis, mark_used_regs): Likewise.
15106 * regclass.c (subregs_of_mode): Turn into single bitmap.
15107 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
15108 dealing with subregs_of_mode
15109 * regs.h (subregs_of_mode): Update prototype.
15111 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
15113 * emit-rtl.c (set_reg_attrs_for_parm): New function.
15114 * rtl.h (set_reg_attrs_for_parm): New exported function.
15115 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
15116 set_reg_attrs_from_mem.
15118 2003-02-27 Roger Sayle <roger@eyesopen.com>
15119 Zack Weinberg <zack@codesourcery.com>
15121 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
15123 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
15125 * reload1.c (sext_for_mode): Remove.
15126 (reload_cse_move2add): Use trunc_int_for_mode instead of
15128 (move2add_note_store): Likewise.
15129 Reset register information if we see a set in non-integer
15132 2003-02-27 David Edelsohn <edelsohn@gnu.org>
15134 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
15136 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
15137 * config/rs6000/aix51.h: Same.
15138 * config/rs6000/aix52.h: Same.
15139 * config/rs6000/power4.md: Additional VMX bypasses.
15141 2003-02-27 Geert Bosch <bosch@gnat.com>
15143 * toplev.c (print_version): Add indentation for GGC heuristics and
15144 output after printing version information.
15146 2003-02-27 James E Wilson <wilson@tuliptree.org>
15148 * combine.c (simplify_comparison): Require integral mode when
15149 permuting SUBREG with AND.
15151 2003-02-27 Steve Ellcey <sje@cup.hp.com>
15153 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
15155 2003-02-27 Nick Clifton <nickc@redhat.com>
15157 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
15158 deleted when cirrus instructions were added.
15160 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
15162 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
15163 POSIX thread support by default.
15165 2003-02-27 Roger Sayle <roger@eyesopen.com>
15167 * config/i386/cygwin.h: Don't include any other files directly.
15168 * config/i386/mingw32.h: Don't include cygwin.h directly.
15169 * config.gcc (cygwin, mingw32, uwin): Instead make these files
15170 explicit in the tm_files variable.
15172 2003-02-27 Alan Modra <amodra@bigpond.net.au>
15174 * config/rs6000/rs6000.md: Add TI constant splitter.
15176 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
15178 * builtins.c (purge_builtin_constant_p): Handle subreg of
15179 constant_p_rtx too.
15181 * function.c (assign_stack_local_1): Truncate constant added to
15182 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
15184 2003-02-26 David Edelsohn <edelsohn@gnu.org>
15186 * config.gcc: Add power4 to PowerPC with_cpu list.
15188 2003-02-26 Jan Hubicka <jh@suse.cz>
15190 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
15192 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15194 * gcov-dump.c (print_prefix): Fix signedness warning.
15195 * gcov-io.h (struct counter_section, struct counter_section_data): New.
15196 (struct function_info): n_arc_counts field removed, n_counter_sections,
15197 counter_sections fields added.
15198 (struct gcov_info): arc_counts, n_arc_counts fields removed,
15199 n_counter_sections, counter_sections fields added.
15200 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
15202 * profile.h (MAX_COUNTER_SECTIONS): New.
15203 (struct section_info): New.
15204 (struct profile_info): count_instrumented_edges,
15205 count_edges_instrumented_now fields removed, n_sections, section_info
15207 (find_counters_section): Declare.
15208 * profile.c (struct function_list): count_edges field removed,
15209 n_counter_sections, counter_sections fields added.
15210 (set_purpose, label_for_tag, build_counter_section_fields,
15211 build_counter_section_value, build_counter_section_data_fields,
15212 build_counter_section_data_value, build_function_info_fields,
15213 build_function_info_value, build_gcov_info_fields,
15214 build_gcov_info_value): New static functions.
15215 (find_counters_section): New function.
15216 (instrument_edges, get_exec_counts, compute_branch_probabilities,
15217 branch_prob, create_profiler): Modified to support multiple profile
15220 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15222 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
15223 is 8 * STACK_BOUNDARY.
15224 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
15226 2003-02-26 Michael Matz <matz@suse.de>
15228 * ra-colorize.c (merge_moves): Fix list handling.
15230 2003-02-26 Nick Clifton <nickc@redhat.com>
15232 * config/arm/arm.c (is_load_address): Rename to...
15233 (arm_memory_load_p) ... this and make it check for SUBREGs and
15234 constant loads that will be converted into loads from the
15236 (is_cirrus_insn): Rename to ...
15237 (arm_cirrus_insn_p): ... this, for consistency. Replace test
15238 of CIRRUS_NO with CIRRUS_NOT.
15239 (cirrus_reorg): Use renamed functions.
15240 (note_invalid_constants): Change from a void function to bool.
15241 Add an extra parameter, saying whether the fixups should be
15242 pushed. Return true if fixups are needed.
15243 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
15244 of CIRRUS_NO with CIRRUS_NOT.
15245 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
15246 other floating point co-processors can also affect this.
15247 * config/arm/arm.md ("type" attribute): Add mav_farith and
15248 mav_dmult. Replace references to "cirrus_type" attribute with
15250 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
15251 ("cirrus_type" attribute): Delete - use "type" instead.
15252 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
15255 2003-02-25 Jan Hubicka <jh@suse.cz>
15257 * objc-act.c: Include cgraph.h
15258 (mark_referenced_methods): New function.
15259 (objc_init): Call it.
15260 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
15262 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
15265 * optabs.c (expand_fix): Do not widen the input operand.
15267 * expr.c (emit_group_store): Fix crash when converting single
15268 register into complex register.
15270 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
15271 * alias.c: Include timevar.h
15272 (init_alias_analysis): Set timevar
15273 * jump.c: Include timevar.h
15274 (rebuild_jump_labels): Set timevar
15275 * regcalss.c: Include timevar.h
15276 (reg_scan): Set timevar
15277 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
15279 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15281 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
15283 * Makefile.in (loop-unroll.o): New.
15284 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
15285 (unroll_and_peel_loops): Declare.
15286 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
15287 flag_old_unroll_loops.
15288 * loop.c (loop_invariant_p): Ditto.
15289 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
15290 flag_old_unroll_all_loops.
15291 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
15292 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
15293 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
15294 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
15295 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
15296 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
15297 PARAM_MAX_ONCE_PEELED_INSNS): New.
15298 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
15299 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
15300 instead of old one.
15301 (flag_peel_loops): New.
15302 (lang_independent_options): The new flags added.
15303 (rest_of_compilation): Call new unroller.
15304 (process_options): Setup flags for coexistence of old and new unroller.
15305 * doc/invoke.texi: Document new options.
15306 * doc/passes.texi: Document new unroller pass.
15308 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
15310 * fixinc/fixincl.x: Regenerate
15312 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
15314 * function.c (assign_parms): Set reg_attrs for parameters passed in
15317 2003-02-26 Alan Modra <amodra@bigpond.net.au>
15320 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
15322 2003-02-25 David Edelsohn <edelsohn@gnu.org>
15324 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
15327 2003-02-25 Roger Sayle <roger@eyesopen.com>
15329 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
15330 * cse.c (invalidate_skipped_set): Likewise.
15331 * integrate.c (subst_constants): Likewise.
15332 * jump.c (reversed_comparison_code_parts): Likewise.
15333 * loop.c (canonicalize_condition): Likewise.
15334 * simplify-rtx.c (simplify_relational_operation): Likewise.
15336 2003-02-25 Roger Sayle <roger@eyesopen.com>
15338 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
15339 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
15340 the appropriate macro to define built-in function.
15341 (fmod,fmodf,fmodl): New built-in functions.
15343 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
15345 2003-02-25 Richard Henderson <rth@redhat.com>
15347 * config/i386/i386.c (function_arg): Pass variable sized
15348 structures correctly on the stack.
15350 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
15352 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
15353 does not reduce the cost of SET.
15355 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15358 * config/rs6000/rs6000.c (first_reg_to_save): Handle
15359 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
15360 (rs6000_emit_prologue): Likewise.
15361 (rs6000_emit_epilogue): Likewise.
15362 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
15363 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
15365 2003-02-25 Richard Henderson <rth@redhat.com>
15367 * real.c (real_to_integer2): Force overflow result only for
15370 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
15372 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
15374 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15375 Richard Henderson <rth@redhat.com>
15377 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
15378 there is no similar load.
15380 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
15381 Richard Henderson <rth@redhat.com>
15383 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
15385 (add_forward_dependence): New function prototype.
15387 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
15389 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
15390 them to haifa-sched.c.
15392 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
15393 haifa_classify_insn): Move them from sched-rgn.c.
15395 * sched-deps.c (add_dependence): Return flag of creating a new
15397 (add_forward_dependence): New function.
15398 (compute_forward_dependences): Use the function.
15400 * sched-ebb.c (earliest_block_with_similiar_load): New function.
15401 (add_deps_for_risky_insns): New function.
15402 (schedule_ebb): Call the function.
15404 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
15406 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
15407 TARGET_VECTOR_OPAQUE_P. Document accordingly.
15409 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
15412 * c-typeck.c (comptypes): Change call to vector_types_compatible
15413 to vector_opaque_p.
15414 (convert_for_assignment): Call vector_opaque_p instead of
15415 vector_types_compatible.
15416 (really_start_incremental_init): Disallow initialization of opaque
15419 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
15420 Define TARGET_VECTOR_OPAQUE_P.
15421 (TARGET_INITIALIZER): Same.
15423 * target.h (struct gcc_target): Remove vector_types_compatible.
15424 Add vector_opaque_p.
15426 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
15428 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
15429 a vector type. Change return type to bool.
15430 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
15431 (TARGET_VECTOR_OPAQUE_P): Define.
15433 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
15436 (cp_parser_init_declarator): Fix typo in function comments.
15438 2003-02-25 Jan Hubicka <jh@suse.cz>
15440 * Makefile.in (lcm.o): Add dependency on function.h
15441 * lcm.c (function.h): Include.
15442 * i386.c (machine_function, ix86_stack_locals,
15443 * ix86_save_varrargs_registers) : Move to
15445 * i386.h (machine_function, ix86_stack_locals,
15446 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
15447 (ix86_optimize_mode_switching): New.
15448 * i386.md (fix patterns): Set ix86_optimize_mode_switching
15450 2003-02-25 Nick Clifton <nickc@redhat.com>
15452 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
15453 of fourth arg is 'fndecl' not 'indirect'. Update comment
15454 describing the function's parameters.
15456 2003-02-24 Jan Hubicka <jh@suse.cz>
15458 * combine.c (simplify_shift_const): Fix previous patch.
15460 2003-02-24 Jeff Law <law@redhat.com>
15462 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
15464 (testsi_1, testhi_1, testqi_1): Likewise.
15466 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15468 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
15469 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
15470 * doc/extend.texi (Tru64 Pragmas): Reflect this.
15472 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
15473 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
15474 * fixinc/fixincl.x: Regenerate.
15475 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
15477 Fixes PR c/5059, c/6126, other/9671.
15479 2003-02-24 Roger Sayle <roger@eyesopen.com>
15481 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
15482 from handle_braces in "%{...}".
15484 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
15486 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
15487 (prepare_move_operands): Handle TLS operands.
15488 (tls_symbolic_operand): New.
15489 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
15490 (legitimize_pic_address): Do nothing for the TLS symbol.
15491 (sh_encode_section_info): Handle TLS case.
15492 (sh_strip_name_encoding): Drop TLS encoding.
15493 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
15494 * config/sh/sh.h (SH_TLS_ENCODING): Define.
15495 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
15496 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
15497 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
15498 * config/sh/sh.md: Define TLS UNSPEC constants.
15499 (type): Add tls_load.
15500 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
15501 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
15502 ("tls_initial_exec"): New insn.
15503 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
15504 ("load_gbr"): New insn.
15506 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
15507 * configure: Regenerate.
15509 2003-02-24 Alan Modra <amodra@bigpond.net.au>
15512 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
15513 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
15514 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
15515 (enum block_op_methods): Reorder for better store_expr optimization.
15516 * expr.c (store_expr): Test bit 1 of "want_value" for call param
15517 stores, test bit 0 for original want_value meaning. Pass
15518 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
15519 recursive calls, and calls to expand_param.
15520 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
15521 expected, set target to 0 rather than to subtarget. Formatting.
15523 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
15525 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
15527 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15529 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
15530 new default behavior.
15531 * ggc-common.c: Include sys/resource.h.
15532 (ggc_rlimit_bound): New function.
15533 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
15534 defaults to account for rlimits.
15536 2003-02-22 Richard Henderson <rth@redhat.com>
15538 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
15540 2003-02-22 Kelley Cook <kelley@dwhoops.info>
15542 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
15543 (ix86_tune_string): Rename from ix86_cpu_string.
15545 2003-02-22 Kelley Cook <kelleycook@comcast.net>
15547 * config/i386/i386.c: Replace "mcpu" with "mtune".
15548 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
15549 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
15550 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
15551 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
15553 2003-02-23 Andreas Schwab <schwab@suse.de>
15555 * config.gcc: Delete references to m68k/t-linux and
15557 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
15559 2003-02-22 Jan Hubicka <jh@suse.cz>
15561 * toplev.c (rest_of_compilation): Apply fotgotten hunk
15562 of track scheduling patch.
15564 2003-02-22 Jan Hubicka <jh@suse.cz>
15566 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
15567 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
15569 2003-02-22 Jan Hubicka <jh@suse.cz>
15571 * c-decl.c (c_expand_body_1): Fix.
15573 2003-02-22 Jan Hubicka <jh@suse.cz>
15575 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
15577 * cfgcleanup.c (try_forward_edges): Don't check loop structures
15578 when not optimizing.
15579 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
15580 when not expensive.
15581 * toplev.c (rest_of_compilation): Duplicate loop headers only when
15582 optimizing; Delete trivially dead insns early; fix optimize check.
15584 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
15585 dependency on cgraph.h
15586 * c-decl.c: Include cgraph.h
15587 (finish_function): Update call of tree_inlinable_function_p.
15588 * c-objc-common.c: Include cgraph.h
15589 * cgraph.h: New file.
15590 * cgraphunit.c: New file.
15591 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
15592 (cgraph_nodes, cgraph_n_nodes): Globalize.
15593 (cgraph_finalize_function, cgraph_finalize_compilation_unit
15594 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
15595 Move into cgraphunit.c
15596 * tree-inline.c: Include cgraph.h
15597 * tree-inline.c: Include cgraph.h
15599 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
15601 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
15602 for copying a register.
15604 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
15607 * toplev.c (process_options): If flag_detailed_statistics is set,
15608 then set time_report as well.
15611 * jump.c (never_reached_warning): Don't fall through BARRRIER
15612 insns. Update comments to reflect what the function really does.
15614 2003-02-21 Roger Sayle <roger@eyesopen.com>
15616 * fold-const.c (omit_one_operand): No longer static.
15617 * tree.h (omit_one_operand): Prototype here.
15618 (div_and_round_double): Keep fold-const.c prototypes together.
15619 * builtins.c (builtin_mathfn_code): Handle binary built-in
15620 funtions, such as "pow" and "atan2".
15621 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
15622 Simplify optimizations using "type" the builtin's return type.
15624 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
15626 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
15627 Fix functionalization typo.
15629 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
15632 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15634 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
15635 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
15637 * ggc-common.c: Include params.h
15638 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
15639 init_ggc_heuristics): New functions.
15640 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
15641 init_ggc_heuristics): Prototype.
15642 * toplev.c (print_version): Output GGC heuristics.
15643 (parse_options_and_default_flags): Call init_ggc_heuristics.
15645 2003-02-22 Jan Hubicka <jh@suse.cz>
15647 * i386.c (def_builtin): Special case 64bit builtins.
15648 (MASK_SSE164, MASK_SSE264): New constants.
15649 (builtin_description): Add 64bit builtins.
15650 (ix86_init_mmx_sse_builtins): Likewise.
15651 * i386.h (enum ix86_builtins): Likewise.
15652 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
15653 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
15654 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
15655 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
15656 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
15657 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
15658 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
15660 2003-02-22 Jan Hubicka <jh@suse.cz>
15662 * i386.c (builtin_description): Add __builtin_ia32_paddq and
15663 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
15664 and __builtin_ia32_psubq128.
15665 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
15666 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
15667 (mmx_adddi3, mmx_subdi3): New.
15668 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
15669 * xmmintrin.h (_mm_movepi64_pi64): New.
15670 (_mm_add_epi64, _mm_sub_epi64): fix.
15671 (_mm_mul_pu16): Rename to...
15672 (_mm_mul_su32): ... this one.
15674 * builtins.c (expand_builtin_expect): Do not predict
15675 flag_guess_branch_prob is not set.
15676 * c-semantics.c (expand_stmt): Likewise.
15677 * predict.c (predict_insn): Likewise.
15678 * stmt.c (expand_continue_loop): Likewise.
15679 * toplev.c (rest_of_compilation): Do not call
15680 note_prediction_to_br_prob and note_prediction_to_br_prob
15681 when not optimizing.
15683 2003-02-21 Jan Hubicka <jh@suse.cz>
15685 * cfgrtl.c (commit_edge_insertions): Call
15686 find_many_sub_basic_block only when some code has been emitted.
15687 (commit_edge_insertions_watch_calls): Bring into sync with
15688 commit_edge_insertions
15690 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
15692 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
15694 * sh.md (binary_sf_op): Use extra constant operand instead of
15695 negating constant operand 4.
15696 * sh.c (sh_expand_binop_v2sf): Supply it.
15698 2003-02-21 Zack Weinberg <zack@codesourcery.com>
15700 * cpphash.h (struct lexer_state): Add directive_wants_padding.
15701 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
15702 for directives of type INCL.
15703 (glue_header_name, parse_include): Use get_token_no_padding.
15704 * cppmacro.c (replace_args): If directive_wants_padding,
15705 provide padding tokens.
15707 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
15709 * config/h8300/h8300.md (a peephole2): New.
15711 2003-02-21 Jan Hubicka <jh@suse.cz>
15713 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
15714 (commit_edge_insertions): Call find_many_sub_basic_blocks
15716 * reg-stack.c (convert_regs): Cleax aux for blocks.
15718 2003-02-21 Jan Hubicka <jh@suse.cz>
15720 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
15722 2003-02-21 Glen Nakamura <glen@imodulo.com>
15724 PR optimization/8613
15725 * builtins.c (expand_builtin): Emit postincrements before expanding
15728 2003-02-21 Ben Elliston <bje@redhat.com>
15731 * doc/install.texi (Configuration): Explain using $HOME instead of
15732 the ~ metacharacter when referring to home directories.
15734 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
15736 * configure.in (TARGET_SYSTEM_ROOT): Set default to
15737 ${exec_prefix}/${target_alias}/sys-root. Match explicit
15738 '${exec_prefix}' (in addition to the expansion thereof) as
15740 * configure: Rebuilt.
15742 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
15744 * config/h8300/h8300.md (addhi3_incdec): Change the name to
15746 (addsi3_incdec): Change the name to *addsi3_incdec.
15748 2003-02-20 Roger Sayle <roger@eyesopen.com>
15750 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
15752 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
15755 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
15756 options to be ignored.
15757 (c_common_decode_option): Ignore them when preprocessing.
15759 2003-02-20 Jan Hubicka <jh@suse.cz>
15761 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
15763 (lang_independent_options): Add -fsched2-use-superblocks
15764 -fsced2-use-traces.
15765 (rest_of_compilation): Deal with it.
15766 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
15767 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
15769 * rtl.h (reg_to_stack): Update prototype.
15770 * reg-stack.c (reg_to_stack): Return when something has changed;
15771 update liveness when executing after superblock scheduling.
15773 * combine.c (simplify_shift_const): Simplify few special cases
15776 2003-02-20 David Edelsohn <edelsohn@gnu.org>
15778 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
15779 (add.,subf.,neg.): Change attribute to fast_compare.
15780 All DFA descriptions updated.
15782 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
15784 Change base class access representation.
15785 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
15786 TREE_VIA_PRIVATE): Remove.
15787 (BINFO_BASEACCESSES): New binfo elt.
15788 (BINFO_BASEACCESS): New accessor.
15789 (BINFO_ELTS): Increase.
15790 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
15791 (access_public_node, access_protected_node,
15792 access_private_node): New global nodes.
15793 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
15794 * dbxout.c (dbxout_type): Adjust.
15795 * dwarf2out.c (gen_inheritance_die): Add access parameter.
15796 (gen_member_die): Adjust.
15797 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
15798 (output_type): Adjust.
15799 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
15801 Change base class access representation. Share virtual base
15803 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
15805 * cp/class.c (build_base_path): Likewise.
15806 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
15807 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
15808 (make_new_vtable): Adjust.
15809 (force_canonical_binfo_r): Delete.
15810 (force_canonical_binfo): Delete.
15811 (mark_primary_virtual_base): Delete.
15812 (dfs_unshared_virtual_bases): Delete.
15813 (mark_primary_bases): Adjust.
15814 (maybe_warn_about_overly_private_class): Adjust.
15815 (dfs_base_derived_from): Delete.
15816 (base_derived_from): Follow the inheritance chain.
15817 (struct find_final_overrider_data): Add vpath member.
15818 (dfs_find_final_overrider): Adjust.
15819 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
15820 (find_final_overrider): Adjust.
15821 (update_vtable_entry_for_fn): Adjust.
15822 (modify_all_vtables): Adjust.
15823 (walk_subobject_offsets): Adjust.
15824 (layout_nonempty_base_or_field): Adjust.
15825 (layout_empty_base): Remove last parameter. Adjust.
15826 (build_base_field): Adjust.
15827 (build_base_fields): Adjust.
15828 (propagate_binfo_offsets): Remove last parameter. Adjust.
15829 (dfs_set_offset_for_unshared_vbases): Delete.
15830 (layout_virtual_bases): Adjust.
15831 (finish_struct_1): Adjust.
15832 (init_class_processing): Don't init access nodes.
15833 (dfs_get_primary_binfo): Delete.
15834 (get_primary_binfo): Adjust.
15835 (dump_class_hierarchy_r): Remove most derived arg, add IGO
15837 (dump_class_hierarchy): Adjust.
15838 (finish_vtbls): Adjust.
15839 (get_original_base): Delete.
15840 (build_vtt_inits): Adjust.
15841 (dfs_build_secondary_vptr_vtt_inits): Adjust.
15842 (dfs_ctor_vtable_bases_queue_p): Adjust.
15843 (build_ctor_vtbl_group): Adjust.
15844 (dfs_accumulate_vtbl_inits): Adjust.
15845 (build_vtbl_initializer): Adjust.
15846 (build_vbase_offset_vtbl_entries): Adjust.
15847 (add_vcall_offset_vtbl_entries_1): Adjust.
15848 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
15849 (access_*_node): Remove.
15850 (CANONICAL_BINFO): Delete.
15851 (BINFO_UNSHARED_MARKED): Remove.
15852 (BINFO_MARKED): Set LANG_FLAG_0 directly.
15853 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
15854 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
15855 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
15857 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
15858 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
15859 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
15861 (BINFO_DEPENDENT_BASE_P): New.
15862 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
15864 (markedp, unmarkedp): Adjust.
15865 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
15866 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
15867 find_vbase_instance, binfo_for_vbase): Delete.
15868 (copied_binfo, original_binfo): Declare.
15869 (finish_base_specifier): Add virtual_p arg.
15870 (unshare_base_binfos): Delete.
15871 (copy_base_binfos): Declare.
15872 (reverse_path): Delete.
15873 * cp/decl.c (xref_basetypes): Access and virtuality passed
15874 differently. Don't copy direct base binfos here. Call
15876 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
15877 (initialize_vtbl_ptrs): Adjust.
15878 (expand_member_init): Adjust.
15879 * cp/parser.c (cp_parser_base_specifier): Adjust.
15880 * cp/pt.c (instantiate_class_template): Adjust.
15881 (get_template_base_recursive): Adjust.
15882 * cp/rtti.c (get_pseudo_ti_init): Adjust.
15883 (get_pseudo_ti_desc): Adjust.
15884 * cp/tree.c (unshare_base_binfos): Rename to ...
15885 (copy_base_binfos): ... here, reimplement.
15886 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
15887 (reverse_path): Remove.
15888 * cp/typeck.c (get_delta_difference): Adjust error messages.
15889 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
15890 * cp/search.c (lookup_base_r): Adjust.
15891 (dynamic_cast_base_recurse): Adjust.
15892 (canonical_binfo): Remove.
15893 (dfs_canonical_queue): Remove.
15894 (dfs_assert_unmarked_p): Remove.
15895 (assert_canonical_unmarked): Remove.
15896 (shared_marked_p, shared_unmarked_p): Remove.
15897 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
15898 (dfs_access_in_type): Adjust.
15899 (access_in_type): Adjust.
15900 (dfs_accessible_queue_p): Adjust.
15901 (dfs_accessible_p): Adjust.
15902 (is_subobject_of_p_1, is_subobject_of_p): Remove.
15903 (struct lookup_field_info): Remove from_dep_base_p field.
15904 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
15905 (lookup_field_r): Remove dependent base code.
15906 (lookup_member): Likewise.
15907 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
15908 (dfs_unmarked_real_bases_queue_p): Remove.
15909 (dfs_marked_real_bases_queue_p): Remove.
15910 (dfs_skip_vbases): Remove.
15911 (dfs_get_pure_virtuals): Adjust.
15912 (markedp, unmarkedp): Adjust.
15913 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
15914 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
15915 (dfs_unmark): Adjust.
15916 (dfs_get_vbase_types):Remove.
15917 (dfs_build_inheritance_graph_order): Remove.
15918 (get_vbase_types): Remove
15919 (dfs_find_vbase_instance): Remove.
15920 (find_vbase_instance): Remove.
15921 (dfs_debug_unmarkedp): Adjust.
15922 (dependent_base_p): Remove.
15923 (dfs_push_type_decls): Adjust.
15924 (dfs_push_decls): Adjust.
15925 (dfs_no_overlap_yet): Adjust.
15926 (copied_binfo): New function.
15927 (original_binfo): New function.
15928 (binfo_for_vbase): Remove.
15930 Change base class access representation.
15931 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
15932 (add_interface_do): Likewise.
15934 2003-02-20 David Edelsohn <edelsohn@gnu.org>
15936 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15937 * config/rs6000/power4.md (power4-store,power4-vecstore): New
15939 (power4-fpstore): Compact.
15941 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
15943 * config/h8300/h8300.md (*iorsi3_w): New.
15945 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
15947 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
15948 * rtl.c (reg_note_name): Likewise.
15949 * rtl.h (enum reg_note): Likewise.
15950 * doc/invoke.texi: Likewise.
15951 * doc/rtl.texi: Likewise.
15953 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
15955 * bb-reorder.c (find_traces_1_round): Fix comment typo.
15957 2003-02-19 Roger Sayle <roger@eyesopen.com>
15959 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
15960 addition in the presence of signaling NaNs.
15962 2003-02-19 Krister Walfridsson <cato@df.lth.se>
15964 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
15966 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15968 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
15969 ORing with 0xffff??00 with the highest bit of the ?? part set.
15970 (compute_logical_op_length): Update.
15971 (compute_logical_op_cc): Likewise.
15973 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
15975 * bb-reorder.c (find_traces_1_round): Fixed condition for small
15976 destination block with multiple predecessors.
15977 (connect_traces): Check whether the block is a start of trace.
15979 2003-02-19 Jan Hubicka <jh@suse.cz>
15981 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
15982 * function.c (assign_params): Likewise.
15983 * arm-protos.h (arm_init_cumulative_args): Update prototype.
15984 * arm.c (arm_init_cumulative_args): Update function.
15985 * arm.h (INIT_CUMULATIVE_ARGS): Update.
15986 * avr-protos.h (init_cumulative_args): Update prototype.
15987 * avr.c (init_cumulative_args): Update function.
15988 * avr.h (INIT_CUMULATIVE_ARGS): Update.
15989 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
15990 * d30v.c (d30v_init_cumulative_args): Update function.
15991 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
15992 * frv-protos.h (frv_init_cumulative_args): Update prototype.
15993 * frv.c (frv_init_cumulative_args): Update function.
15994 * frv.h (INIT_CUMULATIVE_ARGS): Update.
15995 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
15996 * pa.h (INIT_CUMULATIVE_ARGS): Update.
15997 * sparc-protos.h (init_cumulative_args): Update prototype.
15998 * sparc.c (init_cumulative_args): Update function.
15999 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
16000 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
16002 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
16004 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
16005 (*ashiftsi_sextqi_7): Likewise.
16007 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16009 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
16012 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
16013 for C++ on IRIX 6.5.1[89].
16014 * fixinc/tests/base/internal/sgimacros.h: New file.
16016 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
16017 * fixinc/tests/base/internal/wchar_core.h: New file.
16019 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
16020 socklen_t definition.
16021 * fixinc/fixincl.x: Regenerate.
16022 * fixinc/tests/base/sys/socket.h: New file.
16023 Fixes PR libgcj/9652.
16025 2003-02-19 Jan Hubicka <jh@suse.cz>
16027 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
16029 2003-02-19 David Edelsohn <edelsohn@gnu.org>
16031 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
16032 align_jumps_max_skip and align_loops_max_skip.
16034 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
16036 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
16037 test size if named section.
16039 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
16041 * expr.c (expand_expr): Use gen_int_mode for the argument
16044 2003-02-19 Jan Hubicka <jh@suse.cz>
16046 * i386.md (cosxf2): Fix conditional.
16048 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
16050 * config/h8300/h8300.md (extendqisi2): Change to an expander.
16051 (*extendqisi2_h8300): New.
16052 (*extendqisi2_h8300hs): Likewise.
16054 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
16056 * config/h8300/h8300-protos.h: Update the prototype for
16057 split_adds_subs. Remove the prototypes for
16058 const_int_le_2_operand and const_int_le_6_operand.
16059 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
16060 (const_int_le_2_operand): Remove.
16061 (const_int_le_6_operand): Likewise.
16062 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
16063 for const_int_le_2_operand and const_int_le_6_operand.
16064 * config/h8300/h8300.md: Update all uses of split_adds_subs.
16065 (a peephole2): New.
16067 2003-02-18 Jan Hubicka <jh@suse.cz>
16069 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
16070 (cgraph_expand_function): Rewrite.
16072 2003-02-18 Matt Austern <austern@apple.com>
16074 * toplev.c, langhooks.c, langhooks-def.h: Move
16075 write_global_declarations from toplev.c to langhooks.c.
16077 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
16079 * config/h8300/h8300.c (general_operand_src): Always check
16081 (general_operand_dst): Likewise.
16083 2003-02-18 Roger Sayle <roger@eyesopen.com>
16085 * convert.c (convert_to_real): Also optimize (float)log(x) into
16086 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
16088 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
16090 * config/sh/sh.c (unspec_caller_rtx_p): New.
16091 (sh_cannot_copy_insn_p): New.
16092 (TARGET_CANNOT_COPY_INSN_P): New.
16094 2003-02-18 Richard Henderson <rth@redhat.com>
16096 * c-common.c (handle_used_attribute): Accept static data too.
16098 2003-02-18 Nick Clifton <nickc@redhat.com>
16099 Aldy Hernandez <aldyh@redhat.com>
16101 * testsuite/gcc.dg/20030218-1.c: New.
16103 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
16105 * target-def.h (TARGET_INITIALIZER): Add
16106 TARGET_VECTOR_TYPES_COMPATIBLE.
16107 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
16109 * target.h (struct gcc_target): Add field vector_types_compatible.
16111 * c-typeck.c (comptypes): Take into account
16112 TARGET_VECTOR_TYPES_COMPATIBLE.
16113 (convert_for_assignment): Same.
16115 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
16116 (rs6000_spe_vector_types_compatible): New.
16117 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
16119 2003-02-19 Andreas Schwab <schwab@suse.de>
16121 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
16122 * toplev.c: Include langhooks-def.h.
16124 2003-02-18 Chris Demetriou <cgd@broadcom.com>
16126 * config/mips/mips.h (enum processor_type): Sort entries
16128 * config/mips/mips.md (define_attr cpu): Sync with processor_type
16129 enum values, including adding entries that were missing.
16131 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
16133 * sh.c (calc_live_regs): Also check GET_CODE when checking if
16134 initial value for PR_REG is still the PR_REG register.
16136 2003-02-18 Jim Wilson <wilson@redhat.com>
16138 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
16139 instruction in output template.
16140 (bsp_value): Change output template from string to C code, add %,
16141 before actual instruction.
16142 (flushrs): Mark as not predicable.
16144 2003-02-18 Krister Walfridsson <cato@df.lth.se>
16146 * inclhack.def (netbsd_bogus_semicolon): New fix.
16147 * fixincl.x: Rebuilt.
16148 * tests/base/ctype.h: Update.
16150 2003-02-18 Roger Sayle <roger@eyesopen.com>
16152 * fold-const.c (negate_expr_p): New function to determine whether
16153 an expression can be negated cheaply.
16154 (fold) [MINUS_EXPR]: Use it to determine whether to transform
16155 -A - B into -B - A for floating point types.
16157 2003-02-18 Roger Sayle <roger@eyesopen.com>
16159 * sbitmap.c (sbitmap_resize): New function.
16160 * sbitmap.h (sbitmap_resize): Prototype here.
16161 * recog.c (split_all_insns): Use sbitmap_resize.
16163 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
16165 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
16167 (extendqisi2): Likewise.
16168 (*extendhisi2_h8300): Likewise.
16170 2003-02-18 Matt Austern <austern@apple.com>
16172 * langhooks.h, langhooks-def.h: introduce new langhook,
16173 final_write_globals, with write_global_declarations as default.
16174 * toplev.c: Move invocation of wrapup_global_declarations from
16175 compile_file to new function, write_global_declarations. Change
16176 compile_file to use final_write_globals hook. Change
16177 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
16180 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16182 * pa.md: Correct and enhance comment.
16184 2003-02-18 Geoffrey Keating <geoffk@apple.com>
16186 * gcc.c (validate_switches): Don't scan past closing '}'.
16188 2003-02-18 Ben Elliston <bje@redhat.com>
16191 * doc/extend.texi (Function Attributes): Document the effect of
16192 the C++ "this" parameter on the counting of arguments for the
16193 "format" and "format_arg" attributes.
16195 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
16197 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
16201 2003-02-17 Jan Hubicka <jh@suse.cz>
16203 * recog.c (split_all_insns): Fix memory overflow.
16205 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
16207 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
16209 (*cmphi_h8300): Likewise.
16210 (*cmphi_h8300hs): Likewise.
16212 (7 peephole2): Likewise.
16214 2003-02-16 Jan Hubicka <jh@suse.cz>
16216 * c-typeck.c (build_c_cast): Fold constant variables into
16219 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16221 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
16222 (Binaries): Ditto for Sinix/Reliant Unix.
16224 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
16226 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
16227 not overlap the final result register.
16229 2003-02-16 Arend Bayer <arend.bayer@web.de>
16230 Richard Henderson <rth@redhat.com>
16233 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
16234 rearrange mult arguments for less recursion.
16235 (extract_muldiv): New. Prevent runaway recursion.
16237 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
16239 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
16242 2003-02-15 Roger Sayle <roger@eyesopen.com>
16244 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
16245 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
16246 (ext_80387_constants_table): Global table of 80387 special constants
16247 guarded by ext_80387_constants_init flag when not initialized.
16248 (init_ext_80387_constants): New function to initialize this table.
16249 (standard_80387_constant_p): Extend to recognize extra 80387
16250 constants, in XFmode, on processors where this is a win.
16251 (standard_80387_constant_opcode): New function to return the
16252 opcode associated with standard_80387_constant_p.
16253 (standard_80387_constant_rtx): New function to return the XFmode
16254 CONST_DOUBLE associated with standard_80387_constant_p.
16255 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
16257 * config/i386/i386-protos.h (standard_80387_constant_opcode):
16259 (standard_80387_constant_rtx): Likewise.
16261 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
16262 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
16263 *movtf_integer): Simplify using new standard_80387_constant_opcode.
16265 2003-02-15 Geoffrey Keating <geoffk@apple.com>
16267 * doc/invoke.texi (Optimize Options): Correct @option syntax.
16269 2003-02-15 Richard Henderson <rth@redhat.com>
16271 * Makefile.in (cfglayout.o): Depend on TARGET_H.
16272 * cfglayout.c: Include target.h.
16273 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
16274 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
16275 * target.h (struct gcc_target): Add cannot_copy_insn_p.
16277 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
16278 (TARGET_CANNOT_COPY_INSN_P): New.
16279 (override_options): Revert 2003-02-08 hack.
16281 2003-02-15 Richard Henderson <rth@redhat.com>
16283 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
16284 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
16286 2003-02-15 David Edelsohn <edelsohn@gnu.org>
16288 * config/rs6000/rs6000.h (processor_type): Add PPC440.
16289 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16290 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16291 TARGET_SCHED_VARIABLE_ISSUE): Define.
16292 (rs6000_use_dfa_pipeline_interface): New function.
16293 (rs6000_multipass_dfa_lookahead): New Function.
16294 (rs6000_variable_issue): New function.
16295 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
16296 (rs6000_issue_rate): Add PPC440.
16297 * config/rs6000/rs6000.md (unspec list): Correct typo.
16298 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
16299 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
16300 cmp, delayed_cr, mfcr, mtcr.
16301 (automata_option): Set "ndfa".
16302 (extendMMNN2): Update attributes.
16303 (movcc_internal1): Discourage move to non-cr0. Update
16305 (movMM_update): Update attributes.
16306 (cmpMM_internal): Update attributes.
16307 (sCC CR materialization): Update attributes.
16308 (branch patterns): Do not discourage non-cr0.
16309 (cr logical patterns): Prefer destructive register allocation.
16311 (movesi_from_cr): Update attribute.
16312 (mtcrf_operation): Update attribute.
16313 (mtcrfsi): Update attribute.
16314 * config/rs6000/40x.md: New file.
16315 * config/rs6000/603.md: New file.
16316 * config/rs6000/6xx.md: New file.
16317 * config/rs6000/7450.md: New file.
16318 * config/rs6000/7xx.md: New file.
16319 * config/rs6000/mpc.md: New file.
16320 * config/rs6000/power4.md: New file.
16321 * config/rs6000/rios1.md: New file.
16322 * config/rs6000/rios2.md: New file.
16323 * config/rs6000/rs64.md: New file.
16324 [Some DFA descriptions based on work by Michael Hayes]
16326 2003-02-15 Richard Henderson <rth@redhat.com>
16328 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
16329 successors with multiple predecessors.
16330 (connect_traces): Try harder to copy traces of length 1.
16332 * function.h (struct function): Add computed_goto_common_label,
16333 computed_goto_common_reg.
16334 * function.c (free_after_compilation): Zap them.
16335 * stmt.c (expand_computed_goto): Use them to produce one
16336 indirect branch per function.
16338 2003-02-15 Richard Henderson <rth@redhat.com>
16340 * cfgcleanup.c: Include params.h.
16341 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
16342 too many outgoing edges from a block.
16343 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
16344 * params.def (max-crossjump-edges): New.
16345 * doc/invoke.texi: Document it.
16347 2003-02-15 Richard Henderson <rth@redhat.com>
16349 * recog.c (split_all_insns): Include new blocks in life update;
16350 do a global life update.
16352 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
16354 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
16356 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
16359 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
16361 PR optimization/7702
16362 * reload1.c (reload_cse_simplify_set): Honor
16363 CANNOT_CHANGE_MODE_CLASS.
16365 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
16367 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
16369 * config/mn10300/mn10300-protos.h: Declare it.
16370 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
16371 attribute cc of instructions that may use clr.
16373 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
16375 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
16376 (x - (x & y)) is found.
16378 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16380 * configure.in: Fix typo.
16381 * configure: Regenerate.
16383 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
16385 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
16387 2003-02-13 Adam Nemet <anemet@lnxw.com>
16390 * combine.c: Fix spelling in comment.
16391 (cached_nonzero_bits): New function.
16392 (cached_num_sign_bit_copies): New function.
16393 (nonzero_bits_with_known): New macro.
16394 (num_sign_bit_copies_with_known): New macro.
16395 (nonzero_bits1): Rename from nonzero_bits. Add three new
16396 arguments. Change calls from nonzero_bits to
16397 nonzero_bits_with_known.
16398 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
16399 three new arguments. Change calls from num_sign_bit_copies to
16400 num_sign_bit_copies_with_known.
16401 (nonzero_bits): New macro.
16402 (num_sign_bit_copies): New macro.
16403 (update_table_tick): Don't traverse identical subexpression more
16405 (get_last_value_validate): Likewise.
16407 2003-02-13 Zack Weinberg <zack@codesourcery.com>
16409 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
16410 * function.h (struct emit_status): Length of regno_pointer_align
16411 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
16412 not regno_pointer_align_length (i.e. length actually used, not
16413 length as allocated)
16415 * config/i386/i386.c (struct stack_local_entry): New.
16416 (struct machine_function): Replace huge array with alist.
16417 (assign_386_stack_local): Change to match.
16419 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
16421 * inclhack.def (hpux_long_double): Tighten select and add bypass
16423 * fixincl.x: Rebuilt.
16425 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
16427 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
16428 edge and block ends with a jump insn it must be simple jump.
16430 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
16432 * Makefile.in (PREPROCESSOR_DEFINES): Add
16433 @TARGET_SYSTEM_ROOT_DEFINE@.
16434 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
16435 is specified or if building a cross compiler.
16436 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
16437 if the sysroot is under $exec_prefix.
16438 * configure: Regenerated.
16439 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
16441 (struct default_include): Add add_sysroot field.
16442 (cpp_SYSROOT): Declare.
16443 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
16445 (cpp_SYSROOT): New variable.
16446 * cppinit.c (cpp_create_reader): Initialize
16447 CPP_OPTION (pfile, sysroot).
16448 (init_standard_includes): Handle add_sysroot. Do not
16449 add unrelocated copies of relocated directories.
16450 (COMMAND_LINE_OPTIONS): Add -isysroot.
16451 (cpp_handle_option): Handle -isysroot.
16452 * cpplib.h (struct cpp_options): Add sysroot member.
16453 * gcc.c (The Specs Language): Update description of %I.
16454 (target_system_root_changed): New variable.
16455 (process_command): Conditionalize make_relative_prefix call
16456 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
16457 target_system_root_changed.
16458 (do_spec_1): Add -isysroot to %I.
16459 * doc/invoke.texi (Spec Files): Update description of %I.
16460 * doc/install.texi (--with-sysroot): Update comment about
16463 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
16465 * config/h8300/h8300.md (a peephole2): New.
16467 2003-02-13 Robert Lipe <robertlipe@usa.net>
16468 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16470 * doc/install.texi (Specific): Update three SCO-related URLs.
16472 2003-02-13 Andreas Schwab <schwab@suse.de>
16474 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
16475 Parenthesize properly.
16476 (NPREDECESORS): Parenthesize properly.
16478 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
16480 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
16482 2003-02-12 Roger Sayle <roger@eyesopen.com>
16484 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
16485 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
16487 * reg-stack.c (subst_stack_regs_pat): Add support for binary
16488 UNSPEC instructions (e.g. "fpatan").
16490 2003-02-12 Mike Stump <mrs@apple.com>
16492 * varray.c (element_size): Remove.
16493 (uses_ggc): Remove.
16495 (varray_init): Use new interface.
16496 (varray_grow): Use new interface.
16497 (varray_clear): Use new interface.
16499 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
16501 * config/rs6000/spe.h: Add casts to the arguments of the following
16502 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
16503 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
16504 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
16505 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
16506 __ev_get_u16, __ev_get_s16.
16508 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
16510 * config/h8300/h8300.md (a peephole2): New.
16512 2003-02-12 Jan Hubicka <jh@suse.cz>
16514 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
16515 (OBJS): Add cgraph.o
16517 * c-decl.c (expand_body_1): Break out from ...
16518 (expand_body): This one; change calling convention
16519 (finish_function): Move some of expand_body logic here.
16520 (c_expand_deferred_function): Update call of expand_body
16521 (c_expand_stmt): Use c_expand_body_1.
16522 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
16523 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
16524 * c-tree.h (c_expand_body): Declare.
16525 * cgraph.c: New file.
16526 * flags.h (flag_unit_at_a_time): Declare.
16527 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
16528 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
16529 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
16530 * langhooks.h (struct lang_hooks_for_callgraph): New.
16531 (struct lang_hooks): Add callgraph field.
16532 * toplev.c (flag_unit_at_a_time): New.
16533 (lang_independent_options): Add flag_unit_at_a_time.
16534 (process_options): Disable unit-at-a-time mode for frontends not
16535 supporting callgraph.
16536 * tree-inline.c (typedef struct inline_data): Add "decl"
16537 (expand_call_inline): Update callgraph.
16538 (optimize_inline_calls): Set id.decl.
16539 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
16540 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
16541 cgraph_calls_p): Declare.
16542 * invoke.texi (-funit-at-a-time): Document.
16544 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
16546 * config/rs6000/spe.h: Fix misc formatting.
16547 (__ev_create_ufix32_fs): Cast ev argument.
16548 (__ev_create_sfix32_fs): Same.
16549 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
16550 (__ev_get_ufix32_fs_internal): Same.
16552 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
16554 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
16555 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
16557 2003-02-12 Zack Weinberg <zack@codesourcery.com>
16559 * cpplib.c (do_include_common): Move warnings for
16560 #include_next and #import out to callers. Use early-return
16561 instead of nested ifs. Don't do check_eol here.
16562 (parse_include): Do check_eol here with the rest of the
16564 (do_include_next, do_import): Now handle warnings.
16566 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16568 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
16570 2003-02-12 Jan Hubicka <jh@suse.cz>
16572 * predict.c (estimate_probability): Fix roundoff error.
16574 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
16576 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
16577 (two peephole2): New.
16579 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
16581 * config/h8300/h8300.md (several peephole2): Replace
16582 find_regno_note with peep2_reg_dead_p.
16584 2003-02-11 Richard Henderson <rth@redhat.com>
16586 * gcse.c (lookup_set): Remove unused argument PAT. Update
16589 2003-02-11 Geoffrey Keating <geoffk@apple.com>
16591 * diagnostic.c (real_abort): New.
16592 (diagnostic_report_diagnostic): Call real_abort on error.
16593 * diagnostic.h (diagnostic_abort_on_error): New.
16594 (struct diagnostic_context): Add abort_on_error field.
16595 * toplev.c (setup_core_dumping): New.
16596 (decode_d_option): Handle 'H' case.
16597 * doc/invoke.texi (Debugging Options): Document -dH.
16599 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
16601 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
16602 which refers to obsolete directories.
16604 2003-02-11 Richard Henderson <rth@redhat.com>
16606 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
16608 2002-10-21 Jan Hubicka <jh@suse.cz>
16610 * i386.c (contains_128bit_aligned_vector_p): New function.
16611 (ix86_function_arg_boundary): Properly align vector modes.
16613 2003-02-11 Bob Wilson <bob.wilson@acm.org>
16615 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
16616 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
16619 2003-02-11 Roger Sayle <roger@eyesopen.com>
16621 * builtins.c: Fix failure caused by commiting wrong patch.
16623 2003-02-11 Dale Johannesen <dalej@apple.com>
16624 * ra-build.c (compare_and_free_webs): Relax checking.
16625 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
16626 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
16628 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
16630 PR optimization/9651
16631 * rtlanal.c (may_trap_p): Handle FIX.
16633 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
16635 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
16636 * doc/invoke.texi: Extra alias.
16638 2003-02-11 Geoffrey Keating <geoffk@apple.com>
16640 * config/rs6000/host-darwin.c: Fix comment.
16642 2003-02-11 David Edelsohn <edelsohn@gnu.org>
16644 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
16645 predicate for mod result.
16647 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16649 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
16650 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
16651 * fixincl.x: Rebuilt.
16652 * tests/base/stdlib.h: Update.
16653 * tests/base/ctype.h: New file.
16655 2003-02-11 Jan Hubicka <jh@suse.cz>
16657 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
16659 2003-02-11 Richard Henderson <rth@redhat.com>
16661 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
16662 appropriated as globals.
16663 (ix86_expand_clrstr): Similarly.
16664 * config/i386/i386.md (cmpstrsi): Similarly.
16666 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
16668 * config/h8300/h8300.md (a peephole2): Add a case of 255.
16670 2003-02-11 Roger Sayle <roger@eyesopen.com>
16672 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
16673 (pow_optab, atan2_optab): Define corresponding macros.
16674 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
16675 * genopinit.c (optabs): Implement pow_optab and atan2_optab
16676 using pow?f3 and atan2?f3 patterns.
16677 * builtins.c (expand_errno_check): New function to update errno
16678 if necessary, split out from expand_builtin_mathfn.
16679 (expand_builtin_mathfn): Use expand_errno_check.
16680 (expand_builtin_mathfn_2): New function to handle expanding binary
16681 math functions, reusing the code in expand_errno_check.
16682 (expand_builtin): Handle the pow and atan2 math built-ins,
16683 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
16684 expand_builtin_mathfn_2.
16686 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
16688 2003-02-11 Jan Hubicka <jh@suse.cz>
16690 * combine.c (combine_simplify_rtx): Fix folding of
16691 nested float_truncates.
16693 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
16695 * config/h8300/h8300.md (a peephole2): Fix a typo.
16697 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
16699 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
16702 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
16704 * config/h8300/h8300-protos.h: Add a prototype for
16706 * config/h8300/h8300.c (gtuleu_operator): New.
16707 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
16708 * config/h8300/h8300.md (a peephole2): New.
16710 2003-02-11 Jan Hubicka <jh@suse.cz>
16712 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
16714 2003-02-11 Jan Hubicka <jh@suse.cz>
16716 * predict.c (choose_function_section): Choose sections correctly.
16718 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16720 * reload1.c (first_label_num): New.
16721 (reload): Index offsets_known_at and offsets_at using difference of
16722 label number and first label number. Don't use offset pointers.
16723 (set_label_offsets, set_initial_label_offsets): Likewise.
16725 2003-02-10 Roger Sayle <roger@eyesopen.com>
16727 * mips-tfile.c (init_file): Add missing initializers in the
16728 "#ifdef __alpha" case.
16729 (file_offset, max_file_offset): Declare as unsigned long.
16730 (write_varray): Cast to "unsigned long" in comparisons against
16731 either file_offset or max_file_offset.
16732 (write_object): Likewise.
16733 (read_seek): Likewise.
16734 (copy_object): Likewise. Declare "ifd" as int to match its use
16735 in add_ext_symbol, and avoid signed/unsigned conditional warning.
16737 2003-02-10 Nick Clifton <nickc@redhat.com>
16738 Aldy Hernandez <aldyh@redhat.com>
16740 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
16741 override options which have been specified on the command line.
16743 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
16745 * config/h8300/h8300.md (abssf2): New.
16746 (*abssf2_h8300): Likewise.
16747 (*abssf2_h8300hs): Likewise.
16749 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
16751 * tree.c (build_tree_list): Fix parameter names in comment.
16753 2003-02-10 Janis Johnson <janis187@us.ibm.com>
16755 * config/rs6000/ppc64-fp.c: New file.
16756 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
16758 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
16760 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
16761 * bb-reorder.c (make_reorder_chain): Deleted.
16762 (make_reorder_chain_1): Deleted.
16763 (find_traces): New function.
16764 (rotate_loop): New function.
16765 (mark_bb_visited): New function.
16766 (find_traces_1_round): New function.
16767 (copy_bb): New function.
16768 (bb_to_key): New function.
16769 (better_edge_p): New function.
16770 (connect_traces): New function.
16771 (copy_bb_p): New function.
16772 (get_uncond_jump_length): New function.
16773 (reorder_basic_blocks): Use new functions (Software Trace Cache).
16774 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
16777 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
16779 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
16781 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
16783 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
16784 (DECL_LIVE_RANGE_RTL): Remove.
16786 2003-02-10 Nick Clifton <nickc@redhat.com>
16788 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
16789 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
16790 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
16791 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
16792 config/arm/freebsd.h, config/arm/linux-elf.h,
16793 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16794 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
16795 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
16796 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
16797 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
16798 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
16799 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
16800 and reformat as appropriate.
16802 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
16804 * config/h8300/clzsi2.c: Remove.
16805 * config/h8300/ctzsi2.c: Likewise.
16806 * config/h8300/paritysi2.c: Likewise.
16807 * config/h8300/popcountsi2.c: Likewise.
16808 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
16809 ctzsi2, paritysi2, and popcountsi2.
16811 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
16812 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
16815 * c-decl.c (duplicate_decls): Discard the initializer of the
16816 new decl when the types are conflicting.
16818 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
16820 * Makefile.in (sreal.o): Added.
16821 (predict.o): Depends on sreal.h instead of real.h.
16822 * sreal.c: New file.
16823 * sreal.h: New file.
16824 * predict.c: Use sreal.c instead of real.c.
16826 2003-02-10 Nick Clifton <nickc@redhat.com>
16828 * Contributed support for the Cirrus EP9312 "Maverick"
16829 floating point co-processor. Written by Aldy Hernandez
16830 <aldyh@redhat.com>.
16831 (config/arm/arm.c): Add Cirrus support.
16832 (config/arm/arm.h): Likewise.
16833 (config/arm/aout.h): Likewise.
16834 (config/arm/arm.md): Likewise.
16835 (config/arm/arm-protos.h): Likewise.
16836 (config.gcc): Likewise.
16837 (doc/invoke.texi): Describe new -mcpu value and new
16838 -mcirrus-fix-invalid-insns switch,
16839 (cirrus.md): New file.
16841 2003-02-10 Jan Hubicka <jh@suse.cz>
16843 * combine.c (combine_simplify_rtx): Simplify using
16844 (float_truncate (float x)) is (float x)
16845 (float_extend (float_extend x)) is (float_extend x).
16847 2003-02-10 Alan Modra <amodra@bigpond.net.au>
16849 * calls.c (try_to_integrate): Tidy stack_usage_map access.
16850 (emit_library_call_value_1): Likewise. Formatting.
16851 (store_one_arg): Likewise.
16853 2003-02-09 Nick Clifton <nickc@redhat.com>
16854 Aldy Hernandez <aldyh@redhat.com>
16856 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
16857 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
16858 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
16859 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
16860 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
16861 docs. Add range test for immediate value.
16863 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
16865 Rename spe_evxor to xorv2si3.
16869 2003-02-10 Glen Nakamura <glen@imodulo.com>
16871 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
16874 2003-02-10 Jan Hubicka <jh@suse.cz>
16876 * i386.c (vector_move_operand): New predicate.
16877 (ix86_expand_vector_move): Be happy about 0.
16878 * i386.h (PREDICATE_CODES): Add sse-move_operand.
16879 * i386.md (mov*_internal): Add 'C' alternative.
16881 2003-02-09 Jan Hubicka <jh@suse.cz>
16883 * i386.md (floathi*): Deal with SSE.
16885 2003-02-09 Jan Hubicka <jh@suse.cz>
16887 * simplify-rtx.c (simplify_unary_operation,
16888 simplify_binary_operation): Deal with vector modes
16889 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
16891 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
16893 * toplev.c (rest_of_compilation): Recompute register usage after
16896 2003-02-09 Richard Henderson <rth@redhat.com>
16898 * libgcc-std.ver (__clztf2): New.
16899 (__ctztf2, __popcounttf2, __paritytf2): New.
16900 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
16901 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
16902 adjust code to match the different type sizes.
16903 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
16904 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
16906 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
16907 TImode; select word_mode and twice that.
16908 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
16909 select the modes from float, double, and long double.
16910 (init_optabs): Remove duplicate initializations.
16912 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
16914 * doc/install.texi: Squeeze and streamline section on
16915 testing and regression checking.
16917 2003-02-09 Jan Hubicka <jh@suse.cz>
16919 * i386.md (ahi?v*3): Set third operand type to TImode.
16920 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
16922 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
16925 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
16926 Change code so they are arithmetic expressions now.
16927 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
16928 simplify_ternary_operation): Deal with VEC_* expressions.
16930 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
16932 2003-02-08 Jan Hubicka <jh@suse.cz>
16934 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
16935 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
16936 possibly got duplicated.
16938 2003-02-08 Richard Henderson <rth@redhat.com>
16940 * config/alpha/alpha.c (override_options): Turn off explicit
16941 relocs until post-peep2 code duplication resolved.
16943 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
16945 * optabs.c (expand_unop): Widen clz properly when clz is done
16948 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
16950 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
16951 * config/h8300/crti.asm: Likewise.
16952 * config/h8300/crtn.asm: Likewise.
16953 * config/h8300/ctzsi2.c: Likewise.
16954 * config/h8300/fixunssfsi.c: Likewise.
16955 * config/h8300/h8300-protos.h: Likewise.
16956 * config/h8300/h8300.c: Likewise.
16957 * config/h8300/h8300.h: Likewise.
16958 * config/h8300/h8300.md: Likewise.
16959 * config/h8300/paritysi2.c: Likewise.
16960 * config/h8300/popcountsi2.c: Likewise.
16961 * config/h8300/rtems.h: Likewise.
16963 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16965 * doc/invoke.texi: Documentation for my previous commit.
16966 * doc/passes.texi: Ditto.
16968 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16970 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
16971 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
16973 (DLTHE_FLAG_UPDATE_FREQ): New.
16974 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
16975 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
16976 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
16977 fix_bb_placement, fix_bb_placements, place_new_loop,
16978 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
16979 New static functions.
16980 (fix_loop_placement, can_duplicate_loop_p,
16981 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
16984 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
16985 unswitch_loops): Declare.
16986 * loop-init.c: New file.
16987 * loop-unswitch.c: New file.
16988 * Makefile.in (loop-init.o, loop-unswitch.o): New.
16989 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
16990 * toplev.c (DFI_loop2): New dump.
16991 (flag_unswitch_loops): New.
16992 (lang_independent_options): Add it.
16993 (rest_of_compilation): Call new loop optimizer.
16994 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
16996 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
16998 * config/h8300/clzsi2.c: New.
16999 * config/h8300/ctzsi2.c: Likewise.
17000 * config/h8300/paritysi2.c: Likewise.
17001 * config/h8300/popcountsi2.c: Likewise.
17002 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
17004 2003-02-07 David Edelsohn <edelsohn@gnu.org>
17006 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
17007 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
17008 (ctzsi2): New pattern.
17009 (ffssi2): Use clz instead of unspec.
17010 (clzdi2): Rename from cntlzd2.
17011 (ctzdi2): New pattern.
17012 (ffsdi2): Use clz instead of unspec.
17014 2003-02-07 Loren James Rittle <ljrittle@acm.org>
17016 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
17017 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
17018 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
17019 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
17021 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
17023 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
17025 2003-02-07 Richard Henderson <rth@redhat.com>
17028 * gcse.c (local_cprop_find_used_regs): New.
17029 (local_cprop_pass): Use it.
17031 2003-02-07 Fred Fish <fnf@intrinsity.com>
17033 * mips-tfile.c (parse_def): Parenthesize assignments to fix
17036 2003-02-07 Segher Boessenkool <segher@koffie.nl>
17038 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
17040 2003-02-07 Roger Sayle <roger@eyesopen.com>
17042 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
17043 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
17044 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
17045 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
17046 builtin functions (and their __builtin_* variants).
17047 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
17048 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
17049 when not optimizing.
17051 * doc/extend.texi: Document new pow and atan2 builtins, and
17052 their float and long double variants. Realphabetize builtins.
17054 2003-02-07 Jan Hubicka <jh@suse.cz>
17056 * i386.md (sse2_nandv2di3): Fix.
17058 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
17060 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
17061 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
17063 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
17064 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
17066 2003-02-07 Jan Hubicka <jh@suse.cz>
17068 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
17070 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
17072 * cfg.c (dump_flow_info): Add back accidently deleted line.
17074 2003-02-07 Andrey Petrov <petrov@netbsd.org>
17076 * optabs.c (expand_float): Search wider integer modes first.
17078 2003-02-07 Bob Wilson <bob.wilson@acm.org>
17080 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
17081 based on preprocessor flag.
17083 2003-02-07 Roger Sayle <roger@eyesopen.com>
17084 Richard Henderson <rth@redhat.com>
17086 * gcse.c (implicit_sets): New.
17087 (compute_hash_table_work): Include them in hash table.
17088 (find_implicit_sets, fis_get_condition): New.
17089 (one_cprop_pass): Allocate and free implicit_sets; call
17090 find_implicit_sets before building hash table.
17092 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
17094 * config/t-netbsd (USER_H): Revert previous change.
17096 2003-02-07 Gabor Greif <ggreif@lucent.com>
17098 * doc/c-tree.texi (Namespaces): Fix typo.
17100 2003-02-07 Jan Hubicka <jh@suse.cz>
17102 * regrename.c (do_replace, find_oldest_value_reg,
17103 copyprop_hardreg_forward_1): Update register attributes.
17105 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
17107 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
17108 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
17109 variables starting with underscore.
17110 (struct unit_usage): New structure.
17111 (unit_usages, cycle_alt_unit_usages): New global variables.
17112 (check_unit_distribution_in_reserv): Remove it.
17113 (store_alt_unit_usage): New function.
17114 (check_regexp_units_distribution): Rewrite it.
17116 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17118 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
17119 target_cpu_default.
17120 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
17121 if not MASK_NO_SPACE_REGS.
17122 (output_call): Adjust return pointer, don't load new space register
17123 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
17124 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
17125 TARGET_NO_SPACE_REGS is true.
17126 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
17128 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
17129 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
17130 true. Use bve when TARGET_64BIT is true.
17132 2003-02-06 Richard Henderson <rth@redhat.com>
17134 * combine.c (nonzero_bits): Fix double break.
17136 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
17137 Richard Henderson <rth@redhat.com>
17140 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
17141 from functions that return a float to functions that don't.
17143 2003-02-06 Jan Hubicka <jh@suse.cz>
17145 * i386.c (x86_inter_unit_moves): New variable.
17146 (ix86_secondary_memory_needed): Fix 64bit case, honor
17147 TARGET_INTER_UNIT_MOVES
17148 * i386.h (x86_inter_unit_moves): Declare.
17149 (TARGET_INTER_UNIT_MOVES): New macro.
17150 * i386.md (movsi_1): Cleanup constraints; disable
17151 when not doing inter-unit moves.
17152 (movsi_1_nointernunit): New.
17153 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
17154 (movdi_1_rex64_nointerunit): New.
17155 (mivsf_1): disable when not doing inter-unit moves.
17156 (movsf_1_nointerunit): New.
17158 * basic-block.h (inside_basic_block_p): Declare.
17159 * cfgbuild.c (inside_basic_block_p): Make global.
17160 * haifa-sched.c (unlink_other_notes): Deal with NOT_INSN_BASIC_BLOCK.
17161 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
17163 (fix_basic_block_boundaries, add_missing_bbs): New.
17164 (rank): Use profile.
17165 (scheudle_ebbs): Rely on CFG; update coments.
17167 2003-02-05 Geoffrey Keating <geoffk@apple.com>
17169 * Makefile.in (host_hook_obj): New.
17170 (OBJS): Add $(host_hook_obj).
17171 (host_default.o): New rule.
17172 * config.gcc (host_hook_obj): New, default to host-default.o.
17173 (powerpc-*-darwin*): Use host-darwin.o.
17174 (out_host_hook_obj): New.
17175 * configure: Regenerate.
17176 * configure.in: Print information about out_host_hook_obj, substitute
17178 * host-default.c: New file.
17179 * hosthooks.h: New file.
17180 * toplev.c (general_init): Call host_hooks.extra_signals.
17181 * config/rs6000/host-darwin.c: New file.
17182 * config/rs6000/x-darwin: New file.
17183 * doc/hostconfig.texi: Add documentation for new host hook.
17184 Rearrange existing documentation.
17186 2003-02-05 Roger Sayle <roger@eyesopen.com>
17188 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
17189 with *targetm.delegitimize_address.
17190 (rtl_for_decl_location): Likewise.
17191 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
17192 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
17194 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
17195 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
17197 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
17198 i386_simplify_dwarf_addr. Made static. Prototyped.
17199 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
17200 i386_simplify_dwarf_addr to ix86_delegitimize_address.
17201 (ix86_find_base_term): Likewise.
17202 (maybe_get_pool_constant): Likewise.
17204 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
17205 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
17207 * config/s390/s390.c (s390_delegitimize_address): Renamed from
17208 s390_simplify_dwarf_addr. Made static. Prototyped.
17209 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
17211 2003-02-05 Richard Henderson <rth@redhat.com>
17214 * integrate.c (output_inline_function): Reset input_filename
17215 and lineno from the decl before rest_of_compilation.
17217 2003-02-05 Richard Henderson <rth@redhat.com>
17219 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
17220 (CTZ_DEFINED_VALUE_AT_ZERO): New.
17221 * doc/rtl.texi, doc/tm.texi: Document them.
17223 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
17224 of the value at zero properly.
17225 * fold-const.c (tree_expr_nonnegative_p): Likewise.
17226 * simplify-rtx.c (simplify_unary_operation): Likewise.
17228 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
17229 (CTZ_DEFINED_VALUE_AT_ZERO): New.
17231 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
17232 (TARGET_EXPAND_BUILTIN): Remove.
17233 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
17234 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
17235 (enum arm_builtins): Remove.
17236 * config/arm/arm.md (UNSPEC_CLZ): Remove.
17237 (clzsi2): Rename from clz; use clz instead of unspec.
17239 * config/arm/arm-protos.h: Update.
17241 2003-02-05 Jan Hubicka <jh@suse.cz>
17243 * i386-protos.h (x86_emit_floatuns): Declare.
17244 * i386.c (x86_emit_floatuns): New global function.
17245 * i386.md (floatunssisf2, floatunsdisf2,
17246 floatunsdidf2): New patterns.
17248 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17250 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
17252 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
17254 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
17255 config/ia64/linux.h
17257 2003-02-05 Roger Sayle <roger@eyesopen.com>
17259 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
17261 2003-02-05 Jakub Jelinek <jakub@redhat.com>
17263 PR optimization/8555
17264 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
17265 instead of aborting.
17267 2003-02-04 Richard Henderson <rth@redhat.com>
17269 * config/i386/i386.md (UNSPEC_BSF): Remove.
17270 (ffssi2): Split into cmove and no_cmove insns and splitters;
17271 lose pentium float trick for now.
17272 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
17273 (ctzsi2, clzsi2, bsr): New.
17275 2003-02-04 Richard Henderson <rth@redhat.com>
17277 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
17278 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
17279 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
17280 (ffsdi2): Use popcount instead of unspec.
17281 (popcountdi2): Rename from *popcnt.
17282 (ctzdi2, clzdi2, getf_exp_tf): New.
17284 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
17286 * genconfig.c (main): Generate CC0_P.
17287 * rtl.h (CC0_P): Remove.
17289 2003-02-04 Richard Henderson <rth@redhat.com>
17291 * libgcc2.h, libgcc2.c (__ffsSI2): New.
17292 (__ffsDI2): Rename from __ffsdi2.
17293 * mklibgcc.in (lib2funcs): Add _ffssi2.
17295 2003-02-04 Richard Henderson <rth@redhat.com>
17297 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
17298 rounds with a "bit table" lookup.
17300 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17302 * reload.c (find_reloads): Do not use the mode specified in the insn
17303 pattern as reload mode for address operands. Do not generate optional
17304 reloads for operands where a mandatory reload was already pushed.
17306 2003-02-04 Richard Henderson <rth@redhat.com>
17308 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
17309 builtins instead of inline assembly.
17311 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
17314 * libgcc2.c (__subvdi3): Fix typo.
17316 2003-02-04 Jan Hubicka <jh@suse.cz>
17318 * i386.md (movti_rex64): Fix constraint.
17320 2003-02-04 Jan Hubicka <jh@suse.cz>
17322 * i386.md (vector push splitters): Fix typo in resolving conflict.
17324 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
17326 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
17328 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
17330 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
17331 for recent libstdc++. Remove formatting cruft.
17333 2003-02-04 Jakub Jelinek <jakub@redhat.com>
17335 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
17336 attribute even if input file name is absolute, but one of the
17337 includes is relative.
17339 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
17341 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
17342 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
17343 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
17345 2003-02-03 Richard Henderson <rth@redhat.com>
17347 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
17348 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
17349 return type to "int". Shuffle declarations and undef int trap.
17350 * libgcc2.h: Remove their declarations.
17351 * optabs.c (expand_unop): Force outmode to int for bitops.
17353 2003-02-03 Bob Wilson <bob.wilson@acm.org>
17355 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
17356 coprocessor registers before floating-point registers.
17357 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
17358 to account for a previously removed register.
17359 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
17360 Delete unused macros.
17362 2003-02-03 Jan Hubicka <jh@suse.cz>
17364 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
17365 (mov*_internal): Fix predicates; require one of operands to not be
17367 (SSE?MMX move expanders): Fix predicates; force one of operands to
17369 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
17370 (movups/movupd/movdqu patterns): Force one of operands to not be
17373 2003-02-03 Roger Sayle <roger@eyesopen.com>
17375 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
17376 takes a single rtx and returns it unmodified.
17377 * hooks.h (hook_rtx_rtx_identity): Prototype here.
17378 * target.h (struct gcc_target): Add "delegitimize_address"
17379 field to target structure.
17380 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
17381 for delegitimize_address target using hook_rtx_rtx_identity.
17382 (TARGET_INITIALIZER): Initialize delegitimize_address field
17383 using TARGET_DELEGITIMIZE_ADDRESS macro.
17384 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
17385 extensions of constant pool references. Use delegitimize_address
17386 to undo the obfuscation of "-fpic".
17387 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
17389 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
17390 i386_simplify_dwarf_addr.
17391 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
17392 (maybe_get_pool_constant): Likewise.
17394 2003-02-03 Jan Hubicka <jh@suse.cz>
17396 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
17398 2003-02-03 Jan Hubicka <jh@suse.cz>
17400 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
17402 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17404 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
17405 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
17407 2003-02-02 Andreas Schwab <schwab@suse.de>
17409 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
17411 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
17413 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
17414 (epilogue_insns): Likewise.
17416 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17418 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
17420 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17422 * pa-protos.h (attr_length_millicode_call): Remove second argument.
17423 (attr_length_indirect_call, attr_length_indirect_call,
17424 attr_length_save_restore_dltp): New prototypes.
17425 * pa.c (attr_length_millicode_call): Remove second argument. Check
17426 INSN_ADDRESSES_SET_P in distance calculation.
17427 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
17429 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
17430 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
17431 Call attr_length_call directly.
17432 (attr_length_indirect_call, output_indirect_call,
17433 attr_length_save_restore_dltp): New functions.
17434 * pa.md (attr_length_millicode_call): Drop second argument from all
17436 (return_internal_pic): Delete.
17437 (return_external_pic): Remove use of PIC register and pic operand and
17439 (epilogue): Use return_internal for both normal and pic code.
17440 (call, call_value): Emit new 32-bit pic patterns for symref and
17441 indirect calls. Remove uses for arg pointer and pic register.
17442 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
17443 call_reg_pic_post_reload, call_val_symref_pic,
17444 call_val_symref_pic_post_reload, call_val_reg_pic,
17445 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
17446 Implement define_split and define_peephole2 patterns for pre reload
17448 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
17449 call_value_internal_reg_64bit): Shorten names.
17450 (all call patterns): Explicitly indicate registers used and clobbered.
17451 Use attr_length_indirect_call and attr_length_save_restore_dltp for
17452 attribute length calculation. Move code generation for indirect calls
17453 to output_indirect_call.
17454 (sibcall, sibcall_value): Don't restore PIC register.
17455 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
17458 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17460 * doc/install.texi (Testing): Simplify and compress instructions
17461 concerning Dejagnu.
17463 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17465 * collect2.c (pexecute_pid): Rename to pid.
17466 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
17469 2003-02-01 Geoffrey Keating <geoffk@apple.com>
17471 * doc/extend.texi (Function Attributes): Remove documentation
17472 for PowerPC Windows NT function attributes..
17474 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
17476 * dwarf2out.c (gen_type_die): Check for typedefs before calling
17477 for TYPE_MAIN_VARIANT.
17479 2003-02-01 Richard Henderson <rth@redhat.com>
17481 * libgcc2.c: Include auto-host.h.
17482 (ATTRIBUTE_HIDDEN): New.
17483 (__clz_tab): Don't declare here for clz and ctz.
17484 (__clzsi2, __clzdi2): Use count_leading_zeros.
17485 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
17486 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
17487 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
17488 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
17490 2003-02-01 Richard Henderson <rth@redhat.com>
17492 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
17493 to the conditional.
17494 (ashlsi3_1_zext splitter): Likewise.
17496 2003-02-01 Richard Henderson <rth@redhat.com>
17498 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
17499 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
17500 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
17501 return type to Wtype.
17503 * libgcc-std.ver (GCC_3.4): Fix inheritance.
17505 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
17506 expander input constraint.
17508 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
17510 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
17512 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
17513 * optabs.c (widen_clz, expand_parity): New.
17514 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
17515 for libcalls to clz, ctz, popcount, and parity.
17516 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
17517 parity_optab, and set up libfunc handlers.
17518 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
17519 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
17520 __popcount_tab): New.
17521 * libgcc2.h: Declare them.
17522 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
17523 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
17525 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
17526 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
17527 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
17528 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
17529 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
17530 BUILT_IN_PARITYLL): New.
17531 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
17532 and add optab argument.
17533 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
17534 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
17535 * expr.c (expand_expr): Handle them.
17536 * fold-const.c (tree_expr_nonnegative_p): Likewise.
17537 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
17538 * reload1.c (eliminate_regs): Handle them.
17539 (elimination_effects): Likewise.
17540 * function.c (instantiate_virtual_regs_1): Likewise
17541 * genattrtab.c (check_attr_value): Likewise.
17542 * simplify-rtx.c (simplify_unary_operation): Likewise.
17543 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
17544 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
17545 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
17546 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
17547 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
17549 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
17550 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
17551 * doc/extend.texi (Other Builtins): Add new builtins.
17552 * doc/md.texi (Standard Names): Add new patterns.
17554 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
17556 * reload.c: Revert 2003-01-31 change.
17558 2003-02-01 Jan Hubicka <jh@suse.cz>
17560 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
17562 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
17564 * flags.h (flag_volatile): Remove declaration.
17565 (flag_volatile_global, flag_volatile_static): Likewise.
17566 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
17567 * toplev.c (flag_volatile): Remove definition.
17568 (flag_volatile_global, flag_volatile_static): Likewise.
17569 (f_options): Remove corresponding entries here.
17570 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
17571 or flag_volatile_static.
17572 * doc/invoke.texi: Remove documentation of -fvolatile,
17573 -fvolatile-global and -fvolatile-static.
17575 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17577 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
17578 updating of total_code_bytes from prologue to epilogue.
17580 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
17582 * reload.c (find_reloads): Do not use the mode specified in the insn
17583 pattern as reload mode for address operands. Do not generate optional
17584 reloads for operands where a mandatory reload was already pushed.
17585 Generate optional reloads only in the final pass though find_reloads.
17586 (have_replacement_p): New function.
17588 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17590 * doc/install.texi (Testing): Remove a reference to our obsolete
17591 /testresults web pages and strip redundant information concerning
17593 (Binaries): Refer to Microsoft Windows instead of listing all
17596 2003-02-01 Jan Hubicka <jh@suse.cz>
17598 * loop.c (emit_prefetch_instructions): Do conversion at right place in
17601 * combine.c (simplify_set): Reverse order of ragumetns to
17602 REG_CANNOT_CHANGE_MODE_P
17603 * df.c (df_def_record_1): Likewise.
17604 * recog.c (register_operand): Likewise.
17605 * simplify-rtx.c (simplify_subreg): Likewise.
17606 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
17607 CANNOT_CHANGE_MODE_CLASS.
17608 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
17610 * reload.c (push_reload): Likewise.
17611 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17612 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17613 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17614 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
17615 * mips.c (mips_cannot_change_mode_class): Update.
17616 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17617 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17618 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17619 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
17620 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
17621 * sh.c (sh_cannot_change_mode_class): Update.
17622 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
17623 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
17625 2003-01-31 Geoffrey Keating <geoffk@apple.com>
17627 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
17628 change to LINK_COMMAND_SPEC in gcc.c.
17630 2003-01-31 Jan Hubicka <jh@suse.cz>
17633 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
17635 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17637 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
17640 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
17642 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
17643 (BINFO_ELTS): New #define.
17644 * stor-layout.c (finalize_record_size): Don't set them.
17645 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
17646 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
17647 (BINFO_LANG_ELTS): New #define.
17648 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
17649 * java/class.c (make_class): Use BINFO_ELTS.
17650 (set_super_info): Likewse.
17651 (add_interface_do): Likewise.
17652 * objc/objc-act.c (start_class): Use BINFO_ELTS.
17654 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
17656 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
17657 (times): Don't ever declare if not HAVE_TIMES.
17658 (clock): Don't ever declare if not HAVE_CLOCK.
17660 2003-01-30 Richard Henderson <rth@redhat.com>
17662 * flow.c (update_life_info): Zap life info after cleanup_cfg.
17663 (regno_uninitialized): Use correct live at function entry set.
17664 (regno_clobbered_at_setjmp): Likewise.
17666 * expr.c (store_expr): Promote all MEM intermediates to regs.
17668 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
17670 * config/arm/arm.c: Fix comment typos.
17671 * config/arm/arm.h: Likewise.
17672 * config/arm/netbsd-elf.h: Likewise.
17673 * config/arm/netbsd.h: Likewise.
17675 2003-01-30 Geoffrey Keating <geoffk@apple.com>
17677 * gengtype.c (struct walk_type_data): Add needs_cast_p.
17678 (walk_type): Set needs_cast_p in walk_type_data.
17679 (write_types_process_field): Supply casts when required to suppress
17681 (write_root): Cast gt_pch_n_S to suppress warning.
17682 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
17683 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
17684 when they might exist.
17685 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
17686 insn-conditions.o, and rs6000.o.
17688 2003-01-30 Richard Henderson <rth@redhat.com>
17690 * ggc-page.c (G.context_depth_allocations): New.
17691 (G.context_depth_collections): New.
17692 (alloc_page): Set G.context_depth_allocations.
17693 (ggc_collect): Set G.context_depth_collections.
17694 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
17695 (ggc_pop_context): Early exit for no allocations or collections.
17697 2003-01-30 Richard Henderson <rth@redhat.com>
17699 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
17701 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
17703 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
17704 size, the link register is always saved if any other register is
17707 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
17709 * config/h8300/h8300-protos.h: Update the prototype for
17711 (cpp_reader): Declare before it is used.
17712 * config/h8300/h8300.c (compute_plussi_cc): Change the return
17714 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
17715 see an unknown H8 variant.
17717 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
17720 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
17721 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
17722 * config/rs6000/t-rtems: New file. multilib variants to match OS.
17723 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
17724 rs6000/t-ppcgas so we get the desired multilibs.
17726 2003-01-30 Nick Clifton <nickc@redhat.com>
17728 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
17729 when popping saved IP register off the stack.
17731 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
17733 * config/rs6000/aix43.h: Fix comment typos.
17734 * config/rs6000/aix51.h: Likewise.
17735 * config/rs6000/aix52.h: Likewise.
17736 * config/rs6000/altivec.h: Likewise.
17737 * config/rs6000/rs6000.c: Likewise.
17738 * config/rs6000/rs6000.h: Likewise.
17739 * config/rs6000/rs6000.md: Likewise.
17740 * config/rs6000/spe.md: Likewise.
17742 2003-01-29 Mark Mitchell <mark@codesourcery.com>
17744 * c-common.c (builtin_define_float_constants): Define
17745 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
17747 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
17749 * config/sh/lib1funcs.asm: Fix comment typos.
17750 * config/sh/linux.h: Likewise.
17751 * config/sh/sh.c: Likewise.
17752 * config/sh/sh.md: Likewise.
17754 2003-01-30 Loren James Rittle <ljrittle@acm.org>
17756 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
17758 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
17760 * config/fp-bit.h (__make_dp): Declare if TMODES.
17762 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
17764 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
17765 general_operand_src and general_operand_dst.
17767 2003-01-29 David Edelsohn <edelsohn@gnu.org>
17769 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
17770 Return true for variable sized types.
17771 (rs6000_va_arg): Handle variable sized types passed by reference
17774 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
17776 * arm.c (arm_legtimize_address): New function.
17777 * arm-protos.h (arm_legtimize_address): Add prototype.
17778 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
17779 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
17782 2003-01-29 Joel Sherrill <joel@OARcorp.com>
17785 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
17786 depended on it being defined until now.
17788 2003-01-29 Joel Sherrill <joel@OARcorp.com>
17791 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
17792 RTEMS code knows which C++ initialization style the toolset
17793 configuration is using.
17795 2003-01-29 Joel Sherrill <joel@OARcorp.com>
17798 * config/m68k/t-crtstuff: Replace spaces with tabs, add
17799 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
17801 2003-01-29 Joel Sherrill <joel@OARcorp.com>
17804 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
17806 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
17808 2003-01-29 Nick Clifton <nickc@redhat.com>
17810 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
17813 2003-01-29 Andrew Haley <aph@redhat.com>
17815 * tree-inline.c (walk_tree): Add CHAR_TYPE.
17817 2003-01-29 Jan Hubicka <jh@suse.cz>
17819 * i386.md (subdi3_carry_rex64): Fix typo.
17821 2003-01-28 Stan Shebs <shebs@apple.com>
17823 * coretypes.h (cpp_reader): Forward declare struct.
17824 * c-pragma.h (cpp_reader): Remove forward declaration.
17825 * hashtable.h (cpp_reader): Likewise.
17826 * scan.h (cpp_reader): Likewise.
17827 * tree.h (cpp_reader): Likewise.
17828 * config/darwin-protos.h (cpp_reader): Likewise.
17829 * config/arm/arm-protos.h (cpp_reader): Likewise.
17830 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
17831 struct cpp_reader in prototypes.
17833 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
17835 * doc/install.texi: Add documentation for installation into
17836 tooldirs and with DESTDIR.
17838 2003-01-28 Richard Henderson <rth@redhat.com>
17840 * config.gcc (ia64*-*-aix*): Remove.
17841 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
17842 * config/ia64/unwind-aix.c: Remove file.
17844 2003-01-28 Andreas Schwab <schwab@suse.de>
17846 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
17848 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
17849 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
17850 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
17851 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
17852 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
17853 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
17854 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
17856 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
17858 * combine.c (nonzero_bits): Fix check for negative divide operands.
17860 2003-01-28 Richard Henderson <rth@redhat.com>
17862 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
17863 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
17865 2003-01-28 Richard Henderson <rth@redhat.com>
17867 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
17869 * config/cris/cris.c (cris_address_cost): Make static.
17870 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
17871 * config/cris/cris.h (ADDRESS_COST): Remove.
17872 * config/cris/cris-protos.h: Update.
17874 2003-01-23 Mike Stump <mrs@apple.com>
17876 * regclass.c (init_reg_autoinc): New function.
17877 (regclass): Move initialization of forbidden_inc_dec_class from
17879 (init_regs): to here. Avoids reinitialization for each function,
17880 saving compilation time.
17882 2003-01-28 Jason Merrill <jason@redhat.com>
17884 * cpplib.h (struct cpp_options): Add warn_deprecated field.
17885 * cppinit.c (cpp_create_reader): Turn it on by default.
17886 * c-opts.c (c_common_decode_option): Set it.
17887 * cpplib.c (do_pragma_once): Only complain about #pragma once
17888 if warn_deprecated is set.
17890 2003-01-28 Dale Johannesen <dalej@apple.com>
17892 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
17893 * loop.c (scan_loop): Move movables on -Os rich-register targets.
17894 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
17896 2003-01-28 Richard Henderson <rth@redhat.com>
17898 * target.h (targetm.address_cost): New.
17899 * target-def.h (TARGET_ADDRESS_COST): New.
17900 (TARGET_RTX_COSTS): Uncomment. Oops.
17901 * cse.c (address_cost): Use new target hook.
17902 (default_address_cost): New.
17903 * output.h (default_address_cost): Declare.
17904 * hooks.c (hook_int_rtx_0): New.
17905 * hooks.h (hook_int_rtx_0): Declare.
17906 * loop.c (combine_givs_p): Remove if 0 code.
17907 * system.h (ADDRESS_COST): Poison.
17909 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
17910 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
17911 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
17912 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
17913 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
17914 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
17915 config/xtensa/xtensa.c, config/xtensa/xtensa.h
17916 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
17917 (ADDRESS_COST): Remove.
17919 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
17920 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17921 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17922 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
17923 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
17924 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
17925 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
17926 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
17927 config/mips/mips.c, config/mips/mips.h,
17928 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17929 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
17930 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
17931 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
17932 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
17933 config/vax/vax.c, config/vax/vax.h
17934 (foo_address_cost): Make static.
17935 (TARGET_ADDRESS_COST): New.
17936 (ADDRESS_COST): Remove.
17938 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
17939 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
17940 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
17941 config/stormy16/stormy16.h
17942 (ADDRESS_COST): Move code ...
17943 (foo_address_cost): ... here.
17944 (TARGET_ADDRESS_COST): New.
17946 * config/m32r/m32r.c (m32r_address_cost): Remove.
17947 * config/m32r/m32r-protos.h: Update.
17949 * config/mmix/mmix.c (mmix_address_cost): Remove.
17950 * config/mmix/mmix-protos.h: Update.
17952 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
17953 mn10300_address_cost; move unsig allocation ...
17954 (mn10300_address_cost): ... here.
17955 (TARGET_ADDRESS_COST): New.
17956 * config/mn10300/mn10300-protos.h: Update.
17957 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
17959 * doc/tm.texi: Update.
17961 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
17963 * haifa-sched.c (schedule_insn): Return necessary cycle advance
17964 after issuing the insn.
17965 (rank_for_schedule): Make a insn with /S the highest priority
17967 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
17968 (choose_ready): Check SCHED_GROUP_P.
17969 (schedule_block): Advance cycle after issuing insn if it is
17970 necessary. Don't reorder insns if there is an insn with /S.
17971 (set_priorities): Ignore schedule groups.
17973 * sched-deps.c (remove_dependence, group_leader): Remove the
17975 (add_dependence): Ignore schedule groups.
17976 (set_sched_group_p): Don't make copy of dependencies from previous
17977 insn of the schedule group. Add anti-dependency to the previous
17978 insn of the schedule group.
17979 (compute_forward_dependences): Ignore schedule groups.
17981 * sched-ebb.c (init_ready_list): Ignore schedule groups.
17983 * sched-rgn.c (init_ready_list): Ditto.
17984 (can_schedule_ready_p): Ditto.
17986 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
17988 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
17989 register to another one.
17991 2003-01-28 Richard Henderson <rth@redhat.com>
17993 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
17995 2003-01-28 Roger Sayle <roger@eyesopen.com>
17997 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
17999 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
18001 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
18002 class contains a floating-point register, return the size of the
18003 mode in half words.
18005 2003-01-28 Jan Hubicka <jh@suse.cz>
18007 * i386.c (ix86_carry_flag_operator): New predicate.
18008 (fcmov_operator): Fix whitespace.
18009 (ix86_expand_carry_flag_compare): Deal with floating point.
18010 (ix86_expand_int_movcc): Deal with fp; update insn expansion
18011 (ix86_expand_int_addcc): Likewise.
18012 (ix86_expand_strlensi_unroll_1): likewsie.
18013 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
18014 * i386.md (add?i_carry_rex64): Use new predicate.
18015 (sub?i3_carry_rex64): Likewise.
18016 (x86_mov?icc_0_m1*): Likewise.
18018 2003-01-28 Andreas Schwab <schwab@suse.de>
18020 * cfgloopmanip.c (create_preheader): Initialize src to avoid
18023 * expmed.c (emit_store_flag): Fix cast to avoid sign
18024 comparison warning.
18026 * combine.c (force_to_mode): Add cast to fix warning when
18027 STORE_FLAG_VALUE is negative.
18029 2003-01-27 Richard Henderson <rth@redhat.com>
18031 * Makefile.in (cse.o): Depend on TARGET_H.
18032 * cse.c (rtx_cost): Use targetm.rtx_costs.
18033 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
18034 * doc/tm.texi: Update.
18036 * target.h (targetm.rtx_costs): New.
18037 * target-def.h (TARGET_RTX_COSTS): New.
18038 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
18041 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
18042 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
18043 * config/alpha/alpha.h (PROCESSOR_MAX): New.
18044 (CONST_COSTS, RTX_COSTS): Remove.
18046 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
18047 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
18048 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
18049 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
18050 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
18051 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
18052 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
18053 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
18054 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
18055 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
18056 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
18057 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
18058 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
18059 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
18060 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
18061 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
18062 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
18063 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
18064 config/v850/v850.c, config/v850/v850.h,
18065 config/xtensa/xtensa.c, config/xtensa/xtensa.h
18066 (CONST_COSTS, RTX_COSTS): Move code ...
18067 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
18069 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
18070 (arm_rtx_costs, TARGET_RTX_COSTS): New.
18071 * config/arm/arm-protos.h: Update.
18072 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
18074 * config/avr/avr.h (CONST_COSTS): Move code ...
18075 * config/avr/avr.c (avr_rtx_costs): ... here.
18076 (default_rtx_costs): Make static.
18077 * config/avr/avr-protos.h: Update.
18079 * config/h8300/h8300.c (const_costs): Make static.
18080 (h8300_and_costs, h8300_shift_costs): Likewise.
18081 * config/h8300/h8300-protos.h: Update.
18083 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
18084 (CONST_COSTS): Move code ...
18085 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
18086 default_rtx_costs; update for signature change.
18087 * config/ip2k/ip2k-protos.h: Update.
18089 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
18090 (CONST_COSTS): Move code ...
18091 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
18092 (TARGET_RTX_COSTS): New.
18093 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
18094 * config/m68hc11/m68hc11-protos.h: Update.
18096 * config/m68k/m68k.c (const_int_cost): Make static.
18097 * config/m68k/m68k-protos.h: Update.
18099 * config/mcore/mcore.c (mcore_const_costs): Make static.
18100 (mcore_and_cost, mcore_ior_cost): Likewise.
18101 * config/mcore/mcore-protos.h: Update.
18103 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
18104 (mmix_rtx_cost_recalculated): Remove.
18105 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
18106 * config/mmix/mmix-protos.h: Update.
18108 * config/sh/sh.c (shiftcosts): Make static.
18109 (addsubcosts, andcosts, multcosts): Likewise.
18110 * config/sh/sh-protos.h: Update.
18112 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
18113 (sparc_rtx_costs): Make static; update for change in signature.
18114 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
18115 * config/sparc/sparc-protos.h: Update.
18117 * config/v850/v850.c (const_costs): Make static.
18118 * config/v850/v850-protos.h: Update.
18120 * config/vax/vax.h (RTX_COSTS): Remove.
18121 (CONST_COSTS): Move code ...
18122 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
18124 (vax_rtx_costs, TARGET_RTX_COSTS): New.
18126 2003-01-27 Richard Henderson <rth@redhat.com>
18128 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
18129 * config/vax/vax-protos.h: Update. Really.
18131 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
18133 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
18134 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
18135 zero if no hardware floating point.
18136 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
18137 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
18138 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
18139 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
18140 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
18141 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
18142 even FP registers on N32 and N64.
18143 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
18144 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
18145 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
18146 even-register-like alignment to 128-bit arguments.
18147 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
18148 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
18150 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
18151 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
18152 (TPBIT): Set to tp-bit.c.
18153 (tp-bit.c): Create out of fp-bit.c.
18155 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
18157 * c-parse.in: Remove '%expect 32' directive in objc mode.
18159 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
18161 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
18162 (LIBGCOV): New variable.
18163 (libgcc.mk): Add LIBGCOV.
18164 (LIBGCC_DEPS): Add libgcov.c.
18165 (libgcov.a): New target.
18166 (clean): Remove libgcov.a.
18167 (install-libgcc): Do libgcov too.
18168 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
18170 * libgcc2.c (L_gcov): Move into ...
18171 * libgcov.c: ... here. New file.
18172 * mklibgcc.in: Add libgcov rules.
18173 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
18175 * doc/invoke.texi (profile-arcs, test-coverage): Update and
18178 * profile.c (index_counts_file): Remove duplicate check for open file.
18180 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
18182 * gcc/doc/invoke.texi (Optimization Options): Group together
18183 optional and experimental flags. Move trapv and bounds-check
18184 out of this section. Group floating point flags together.
18185 (Code Gen Options): Move trapv and bounds-check to here.
18187 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
18189 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
18191 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
18193 PR optimization/9090
18194 * function.c (purge_addressof_1): After pushing an addressed register
18195 onto the stack, simplify the result.
18197 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
18199 * doc/extend.texi: Fix typo.
18201 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
18203 * doc/cppopts.texi: Fix typo.
18204 * doc/objc.texi: Likewise.
18205 * doc/passes.texi: Likewise.
18207 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
18209 * real.c (ibm_extended_format): Add 53 to minimum exponent.
18210 (encode_ibm_extended): Adjust.
18212 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
18214 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
18215 timevar_id enumerations.
18217 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
18219 * combine.c: Fix formatting.
18221 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
18223 * doc/gccint.texi: Update the copyright.
18225 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
18227 * doc/cpp.texi: Fix typos.
18228 * doc/extend.texi: Likewise.
18229 * doc/gty.texi: Likewise.
18230 * doc/install.texi: Likewise.
18231 * doc/passes.texi: Likewise.
18232 * doc/rtl.texi: Likewise.
18233 * doc/tm.texi: Likewise.
18235 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
18237 * config/ia64/fde-glibc.c: Fix comment typos.
18238 * config/ia64/hpux.h: Likewise.
18239 * config/ia64/ia64.c: Likewise.
18240 * config/ia64/ia64.h: Likewise.
18241 * config/ia64/unwind-ia64.c: Likewise.
18243 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
18245 * config/i386/i386-modes.def: Fix comment typos.
18246 * config/i386/i386.c: Likewise.
18247 * config/i386/i386.md: Likewise.
18249 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
18251 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
18252 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
18253 ASM_FINISH_DECLARE_OBJECT before defining it.
18254 * toplev.c (rest_of_decl_compilation): Don't define
18255 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
18256 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
18257 parameters for DWARF2 targets because they _are_ used.
18259 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
18261 * fp-bit.h: Define macros for TFmode floating-point constants
18262 in IBM-extended TFmode types.
18263 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
18265 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
18268 * config/fp-bit.h: Define macros for TFmode floating-point
18269 constants in IEEE quad TFmode type. Declare functions according
18271 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
18272 (TFtype, TItype, UTItype): Define if TMODES is defined.
18273 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
18274 (F_T_BITOFF, D_T_BITOFF): Define.
18275 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
18276 guaranteed to be wide enough.
18277 * config/fp-bit.c: Check for L_ macros for tf functions.
18278 (__thenan_tf): New.
18280 (pack_d, unpack_d): Support IEEE 854 quad type.
18281 (_fpmul_parts): Support TFmode. Compute exponent adjustment
18282 from FRAC_NBITS, FRAC_BITS and NGARDS.
18283 (usi_to_float): Cast constants to be shifted to fractype
18284 instead of assuming long long is wide enough.
18285 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
18287 2003-01-26 Andreas Jaeger <aj@suse.de>
18289 * df.c: Remove prototype of unused function df_regno_rtl_debug.
18291 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
18293 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
18294 (DBBIT_FUNCS): Added _df_to_tf.
18295 (TPBIT_FUNCS): New.
18296 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
18297 (LIBGCC_DEPS): Added TPBIT.
18298 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
18300 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
18301 been able to move the result to target.
18303 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
18304 for the appropriate mode.
18306 * calls.c (emit_library_call_value_1): Handle return values
18309 * rtl.c (get_mode_alignment): Moved to...
18310 * stor-layout.c: ... here.
18312 * print-rtl.c (print_rtx): Don't print MEM details in
18315 2003-01-26 Michael Hayes <mph@paradise.net.nz>
18317 * df.h: Update comments, tidy formatting.
18318 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
18319 REVERSE, UNION, INTERSECTION. All uses updated.
18320 (OLD_DF_INTERFACE): Remove.
18321 (struct insn_info): Remove commented out insn field.
18322 * df.c: Update comments, tidy formatting.
18323 (df_def_table_realloc): Remove.
18326 2003-01-26 Alan Modra <amodra@bigpond.net.au>
18328 * calls.c (save_fixed_argument_area): Tidy.
18329 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
18330 (expand_call): Comment typo fixes. Don't init low_to_save. Start
18331 call chain loop at 1 if !try_tail_call. Formatting.
18332 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
18333 Use save_fixed_argument_area and restore_fixed_argument_area.
18335 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18337 * df.c (df_uses_record): Handle CC0.
18339 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
18341 * reload.c (maybe_memory_address_p): New function.
18342 (find_reloads_address): Use it instead of memory_address_p.
18344 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
18346 * final.c (shorten_branches): Align the address of code label
18347 when computing initial lengths and addresses.
18349 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
18351 * config/m68hc11/m68hc11.md: Fix a comment typo.
18353 2003-01-25 Andreas Jaeger <aj@suse.de>
18355 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
18358 2003-01-25 Roger Sayle <roger@eyesopen.com>
18360 * gcse.c (bypass_last_basic_block): New global variable.
18361 (bypass_block): Use redirect_edge_and_branch_force to redirect
18362 fall-through edges. Use bypass_last_basic_block to determine
18363 which blocks have valid PRE information.
18364 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
18366 2003-01-25 Jan Hubicka <jh@suse.cz>
18368 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
18370 2003-01-25 Jan Hubicka <jh@suse.cz>
18371 Eric Botcazou <ebotcazou@libertysurf.fr>
18374 * gcse.c (one_cprop_pass): Delete unreachable blocks.
18376 2003-01-25 Richard Henderson <rth@redhat.com>
18378 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
18379 from ia64_aix_select_rtx_section.
18380 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
18381 instead of saving and restoring flag_pic.
18382 (ia64_rwreloc_unique_section): Similarly.
18383 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
18384 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
18385 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
18386 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
18388 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
18390 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
18393 2003-01-25 Richard Henderson <rth@redhat.com>
18395 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
18397 2003-01-25 Kelley Cook <kelleycook@comcast.net>
18399 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
18401 2003-01-25 Segher Boessenkool <segher@koffie.nl>
18403 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
18404 type for bitmaps. Use unsigned long.
18405 (nBITMAP_WORD_BITS): New macro.
18406 (BITMAP_WORD_BITS): New macro.
18407 (rest of file): Use it.
18408 * bitmap.c: Use it.
18410 2003-01-25 Richard Henderson <rth@redhat.com>
18412 2002-02-19 Robert Lipe <robertlipe@usa.net>
18413 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
18415 2003-01-25 Roger Sayle <roger@eyesopen.com>
18417 * builtins.c (purge_builtin_constant_p): Scan insn stream
18418 sequentially rather than by basic block.
18419 * function.c (purge_addressof): Simplify test with INSN_P.
18421 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
18423 * combine.c (simplify_comparison, case AND): Remove a redundant test.
18425 2003-01-25 Roger Sayle <roger@eyesopen.com>
18427 * function.h (struct function): New field calls_constant_p.
18428 (current_function_calls_constant_p): New macro for above.
18429 * function.c (prepare_function_start): Initialize calls_eh_return
18430 and calls_constant_p.
18431 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
18432 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
18433 when the current_function_calls_constant_p.
18434 * integrate.c (expand_inline_function): Set calls_constant_p if
18435 the function being inlined has calls_constant_p set.
18437 2003-01-25 Roger Sayle <roger@eyesopen.com>
18439 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
18440 optimizing, even if flag_gcse is true.
18441 * toplev.c (rest_of_compilation): purge_builtin_constant_p
18442 only needs to be called when "optimize > 0 && flag_gcse".
18444 2003-01-25 Roger Sayle <roger@eyesopen.com>
18446 * stmt.c (emit_case_bit_tests): New routine to implement suitable
18447 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
18448 (case_bit_test_cmp): New comparison function for "qsort" to order
18449 case_bit_tests by decreasing number of destination nodes.
18450 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
18451 (expand_end_case_type): Use emit_case_bit_tests to implement
18452 suitable switch statments.
18453 (CASE_USE_BIT_TESTS): New target macro to disable the above.
18454 * Makefile.in (stmt.o): Add dependency on optab.h.
18455 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
18457 2003-01-23 Andreas Schwab <schwab@suse.de>
18459 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
18460 __do_global_ctors_aux hidden global and don't put it in
18462 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
18463 instead so that it comes first.
18465 2003-01-25 Jan Hubicka <jh@suse.cz>
18467 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
18468 subreg is read/modify.
18470 2003-01-25 Jan Hubicka <jh@suse.cz>
18472 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
18473 do libcall for large blocks.
18474 * i386.md (comi patterns): Set type to ssecomi.
18475 (sse2_unpck?pd): Fix mode of vec_select.
18477 * cse.c: Include except.h
18478 (cse_set_around_loop): Do not create new basic blocks.
18479 * Makefile.in (cse.o): Add dependnecy on except.h
18481 2003-01-25 Jan Hubicka <jh@suse.cz>
18483 * builtins.c (fold_trunc_transparent_mathfn): New function.
18484 (fold_builtin): Use it.
18485 * convert.c (convert_to_real): Re-enable code to convert
18486 math functions; add support for floor familly functions.
18488 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18490 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
18491 dependencies on coretypes.h and $(TM_H).
18493 2003-01-25 Jan Hubicka <jh@suse.cz>
18495 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
18497 2003-01-24 Stuart Hastings <stuart@apple.com>
18499 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
18501 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18503 * config/c4x/c4x.md (UNSPEC_BU): New constants.
18504 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
18505 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
18506 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
18507 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
18508 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
18509 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
18510 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
18512 2003-01-24 Jan Hubicka <jh@suse.cz>
18514 * emit-rtl.c (reg_attrs_htab): New static variable.
18515 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
18517 (reg_rtx): Do not maintain regno_decl.
18518 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
18519 set_mem_attrs_from_reg): New global function.
18520 (init_emit): Do not initialize regno_decl.
18521 (init_emit_once): initialize reg_attrs_htab.
18522 * final.c (alter_subreg): Do not replace REG by SUBREG.
18523 (gen_mem_expr_from_op): Improve output.
18524 (output_asm_operands): Likewise.
18525 * function.c (assign_params): Do not set REGNO_DECL.
18526 * function.h (struct function): Kill regno_decl.
18527 (REGNO_DECL): Kill.
18528 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
18529 * print_rtl.c (print_rtx): Output REG information.
18530 * regclass.c (reg_scan_mark_refs): Update attrs.
18531 * reload1.c (alter_reg): Likewise.
18532 * simplify_rtx.c (simplify_subreg): Likewise.
18533 * stmt.c (expand_decl): Likewise.
18534 * rtl.def (REG): Add new field.
18535 * rtl.h (struct reg_attrs): New.
18536 (rtunion_def): At rtreg.
18537 (X0MEMATTR): Add checking.
18538 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
18539 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
18541 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
18543 2003-01-24 Bob Wilson <bob.wilson@acm.org>
18545 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
18546 (xtensa_emit_call, print_operand): Fix printf format strings
18547 to avoid compile warnings.
18548 (xtensa_function_prologue, xtensa_function_epilogue): Change type
18549 of "size" argument to HOST_WIDE_INT to fix compile warnings.
18550 * config/xtensa/xtensa-protos.h
18551 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
18553 2003-01-24 Jan Hubicka <jh@suse.cz>
18555 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
18556 (implicit_built_in_decls): New global array.
18557 (mathfn_built_in): New global function.
18558 (fold_trunc_transparent_mathfn): New static function
18559 (expand_builtin_strstr, expand_bultin_strchr,
18560 expand_builtin_strpbrk, expand_builtin_strcpy,
18561 expand_builtin_strncpy, expand_bultin_strcmp,
18562 expand_bultin_strncat, expand_builtin_fputs): Use
18563 implicint_built_in_decls.
18564 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
18565 * builtins.def: Fix comments.
18566 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
18567 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
18568 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
18569 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
18570 (DEF_C99_C90RES_BULTIN): New.
18571 (*f, *l builtins): Update.
18572 * c-common.c (DEF_BUILTIN): Initialize implicit array.
18573 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
18574 * convert.c (strip_float_extensions): New global function.
18575 * tree.h (DEF_BUILTIN): Accept 10 arguments.
18576 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
18578 * java/builtins.c (define_builtin): Handle implicit.
18579 (DEF_BUILTIN): Update.
18580 * tm.texi (TARGET_C99_FUNCTIONS): Document.
18581 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
18582 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
18585 2003-01-24 Bob Wilson <bob.wilson@acm.org>
18587 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
18588 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
18589 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
18590 * config/xtensa/crti.asm: New file.
18591 * config/xtensa/crtn.asm: New file.
18592 * config/xtensa/t-elf: New file.
18593 * config/xtensa/t-linux: New file.
18594 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
18595 Move various CFLAGS settings to new t-elf file.
18597 2003-01-24 Richard Henderson <rth@redhat.com>
18599 PR optimization/4382
18600 * tree-inline.c (find_builtin_longjmp_call_1): New.
18601 (find_builtin_longjmp_call): New.
18602 (inlinable_function_p): Use it.
18604 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18606 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
18607 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
18608 * config/i386/i386.c (function_arg_pass_by_reference): New.
18609 (ix86_va_arg): Support arguments passed by reference.
18611 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18613 * cfgloopanal.c: New file.
18614 * cfgloopmanip.c: New file.
18615 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
18616 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
18617 cfglayout.o): Add dependency on cfgloop.h.
18618 (cfgloop.o): Add flags.h dependency.
18619 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
18620 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
18621 (struct loop, struct loops, flow_loops_find, flow_loops_update,
18622 flow_loops_free, flow_loops_dump, flow_loop_dump,
18623 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
18624 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
18625 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
18626 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
18627 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
18628 find_common_loop, verify_loop_structure): Declarations moved to ...
18629 * cfgloop.h: New file.
18630 * bb-reorder.c (reorder_basic_blocks): Modified.
18631 * cfglayout.c: Include cfgloop.h.
18632 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
18633 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
18634 (break_superblocks): New static function.
18635 (cfg_layout_finalize): Use it.
18636 (cfg_layout_split_block): New function.
18637 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
18639 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
18641 (cfg_layout_split_block): Declare.
18642 * cfgloop.c: Include cfgloop.h and flags.h.
18643 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
18644 get_loop_body): Avoid signed versus unsigned comparison warnings.
18645 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
18646 loop_latch_edge): Modified.
18647 (verify_loop_structure): Modified to use flags stored in loop structure;
18648 check irreducible loops.
18649 (cancel_loop, cancel_loop_tree): New functions.
18650 (estimate_probability): Use loop analysis code for predictions.
18651 (estimate_loops_at_level): Avoid signed versus unsigned comparison
18653 * doloop.c: Include cfgloop.h.
18654 * loop.c: Include cfgloop.h.
18655 * predict.c: Include cfgloop.h.
18656 * toplev.c: Include cfgloop.h.
18657 * unroll.c: Include cfgloop.h.
18658 * tracer.c (tracer): Modified.
18660 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
18662 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
18664 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
18666 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
18667 * configure: Regenerate.
18669 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
18670 (tls_symbolic_reference_mentioned_p): Add prototype.
18671 (s390_tls_get_offset): Add prototype.
18672 (emit_pic_move): Remove prototype, replace by ...
18673 (emit_symbolic_move): .. this new prototype.
18675 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
18676 (tls_model_chars): New global variable.
18677 (s390_encode_section_info): Encode TLS model.
18678 Use targetm.binds_local_p to check for local symbols.
18679 (s390_strip_name_encoding): New function.
18680 (TARGET_STRIP_NAME_ENCODING): Define.
18682 (get_thread_pointer): New function.
18683 (legitimize_tls_address): New function.
18684 (legitimize_address): Call it.
18685 (emit_pic_move): Remove, replace by ...
18686 (emit_symbolic_move): ... this new function.
18688 (larl_operand): Handle TLS operands.
18689 (legitimate_constant_p): Likewise.
18690 (s390_decompose_address): Likewise.
18691 (s390_cannot_force_const_mem): New function.
18692 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
18694 (s390_output_symbolic_const): Handle TLS unspecs.
18695 (print_operand): New code 'J'.
18696 (machine_function): Add struct member 'some_ld_name'.
18697 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
18699 (enum s390_builtin): New type.
18700 (code_for_builtin_64, code_for_builtin_31): New global variables.
18701 (s390_init_builtins, s390_expand_builtin): New functions.
18702 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18704 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
18705 (ASM_OUTPUT_LABELREF): Define.
18706 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
18708 * config/s390/s390.md: Define TLS UNSPEC constants.
18709 ("movdi", "movsi"): Handle TLS operands.
18710 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
18711 ("*tls_load_64", "*tls_load_31"): New insns.
18712 ("call_value_tls", "call_value_tls_exp"): New expanders.
18713 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
18714 "bas_tls_64", "bas_tls_31"): New insns.
18716 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
18718 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
18719 spe ABI is configured, if requested.
18721 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
18723 * doc/passes.texi: Fix typo.
18725 2003-01-24 Andreas Schwab <schwab@suse.de>
18727 * stor-layout.c (excess_unit_span): Only define if used.
18729 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
18731 * gcc/doc/invoke.texi (Optimization Options): List -O levels
18732 for each optimization flag.
18734 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
18736 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
18738 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
18740 * doc/bugreport.texi: Use @command instead of @code for commands.
18741 * doc/collect2.texi: Likewise.
18742 * doc/headerdirs.texi: Likewise.
18743 * doc/invoke.texi: Likewise.
18744 * doc/standards.texi: Likewise.
18745 * doc/tm.texi: Likewise.
18746 * doc/trouble.texi: Likewise.
18748 2003-01-24 Nick Clifton <nickc@redhat.com>
18750 * config/arm/arm.c (use_return_insn): Do not use a single return
18751 instruction for interrupt handelrs which have to create a stack
18753 (arm_expand_prologue): Do not pre-bias the return address of
18754 interrupt handlers which create a stack frame.
18756 2003-01-24 Nick Clifton <nickc@redhat.com>
18758 * Add sh2e support:
18760 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
18762 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
18763 med_cbranches. Fix logic in short_cbranches.
18765 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
18767 * config/sh/sh.md (delay for cbranch): Don't annul delay
18769 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
18770 cbranch with unfilled delay slot on SH2e.
18771 (output_branch): Fill with a nop the delay slot of a
18772 branch that required a delay slot but didn't get one.
18774 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
18776 * doc/invoke.texi (SH options): Document -m2e.
18777 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
18778 * config/sh/lib1funcs.asm: Likewise.
18779 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
18780 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
18782 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
18784 (SH3E_BIT): Renamed to...
18785 (SH_E_BIT): ... this. Replace all uses.
18786 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
18787 Replace all uses of TARGET_SH3E with TARGET_SH2E.
18788 (TARGET_SWITCHES): Added 2e.
18789 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
18790 (processor_type): Added PROCESSOR_SH2E.
18791 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
18792 TARGET_SH2E, except in sqrtsf2_i.
18793 (attribute cpu): Added sh2e.
18794 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
18795 (MULTILIB_MATCHES): Use m2e multilib for m3e.
18796 * config.gcc: Add sh2e target support.
18798 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
18800 Rename -W to -Wextra.
18801 * c-decl.c: Update comments.
18802 * c-typeck.c: Likewise.
18803 * flags.h: Likewise.
18804 * function.c: Likewise.
18805 * stmt.c: Likewise.
18806 * toplev.c: Update comments.
18807 (W_options): Add 'extra'.
18808 (display_help): Remove '-W'.
18809 (decode_W_option): Special warn_uninitialized treatment in the case
18811 * doc/invoke.texi: Update with new entries.
18813 2003-01-23 Richard Henderson <rth@redhat.com>
18815 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
18816 in no-else-block case. Add commentary.
18818 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18820 * configure.in: Revert last change.
18822 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18824 * configure.in: Don't include ansidecl.h in tconfig.h.
18825 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED): Define if IN_LIBGCC2.
18826 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
18829 * configure: Regenerate.
18831 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18834 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
18835 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
18838 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18840 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
18842 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
18844 * genattrtab.c (write_attr_get): Mark 'insn' paramter
18845 as ATTRIBUTE_UNUSED.
18847 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
18849 * arm.c (thumb_base_register_rtx_p): New function.
18850 (thumb_index_register_rtx_p): New function.
18851 (thumb_legitimate_address_p): New function.
18852 (thumb_legitimate_offset_p): New function.
18853 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
18854 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
18856 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
18857 (THUMB_LEGITIMATE_OFFSET): Delte.
18858 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
18859 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
18860 (thumb_legitimate_offset_p): Likewise.
18862 2003-01-23 Andreas Schwab <schwab@suse.de>
18864 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
18866 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18868 * fixinc/Makefile.in (FL_LIST): Revert last change.
18870 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
18873 * invoke.texi (ftest-coverage): Fix broken cross-reference.
18874 Change @code to @command for gcov command.
18876 * gcc.texi: Adjust title of gcov section.
18878 * gcov.texi: Likewise.
18880 2003-01-22 Roger Sayle <roger@eyesopen.com>
18882 PR optimization/8423
18883 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
18884 its argument is constant, or 0 if !flag_gcse.
18885 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
18886 if it's argument is constant.
18887 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
18888 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
18889 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
18890 * builtins.c (purge_builtin_constant_p): New function to force
18891 instantiation of any remaining CONSTANT_P_RTX nodes.
18892 * rtl.h (purge_builtin_constant_p): Prototype here.
18893 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
18894 pass after GCSE and before loop.
18895 (flag_gcse): No longer static.
18896 * flags.h (flag_gcse): Prototype here.
18898 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18900 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
18901 introduced by last change.
18903 2003-01-22 Andreas Schwab <schwab@suse.de>
18905 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
18907 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
18909 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
18910 request a scratch reg on H8S when the shift count is 8.
18912 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18914 * config/s390/s390-protos.h (preferred_la_operand_p):
18915 Remove second parameter.
18916 * config/s390/s390.c (preferred_la_operand_p): Likewise.
18917 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
18918 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
18919 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
18920 Add peepholes to transform ADD to LOAD ADDRESS.
18922 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
18924 * arm.c (arm_address_register_rtx_p): New function.
18925 (arm_legitimate_address_p): New function.
18926 (arm_legitimate_index_p): New function.
18927 (legitimize_pic_address): Use arm_legitimate_index_p.
18928 * arm-protos.h (arm_legtimate_address_p): Add prototype.
18929 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
18930 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
18932 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
18934 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
18935 * config/s390/2064.md (define_bypass): Correct 'Load' and
18936 'Load-address' bypass values.
18938 2003-01-22 Andreas Schwab <schwab@suse.de>
18940 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
18942 2003-01-21 Zack Weinberg <zack@codesourcery.com>
18944 * genautomata.c (output_internal_insn_latency_func,
18945 output_print_reservation_func): Short circuit when there is no
18946 automaton to generate code for.
18948 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18950 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
18951 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
18953 2003-01-21 Geoffrey Keating <geoffk@apple.com>
18955 * config/rs6000/rs6000.md: Remove warning.
18956 (builtin_setjmp_receiver): Likewise.
18957 * config/darwin.c (update_stubs): Slightly improve terrible hack
18958 with identifiers. Add comment pointing out problems with it.
18959 (update_non_lazy_ptrs): Likewise.
18961 2003-01-21 Richard Henderson <rth@redhat.com>
18963 * dwarf2out.c (lookup_filename): Fix printf format warning.
18964 * system.h (fread_unlocked, fwrite_unlocked): Undef.
18966 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
18967 (fixincl.o-warn, gnu-regex.o-warn): New.
18968 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
18969 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
18970 * fixinc/fixincl.c (process): Fix printf format warning.
18972 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18974 * dwarf2out (output_file_names): Don't crash if called
18975 with empty file_table.
18977 2003-01-21 Zack Weinberg <zack@codesourcery.com>
18979 * genautomata.c (output_internal_insn_latency_func): Add
18980 missing break statement to generated code.
18982 2003-01-21 Roger Sayle <roger@eyesopen.com>
18984 * stmt.c (same_case_target_p): New function to determine whether
18985 two case labels branch to the same target. Split out from...
18986 (group_case_nodes): ... here. Use same_case_target_p instead.
18987 (strip_default_case_nodes): Remove explicit case nodes
18988 that branch to the default destination.
18989 (expand_end_case_type): Call strip_default_case_nodes after
18990 group_case_nodes, to simplify the case-list before we count it.
18991 Only generate table_label RTX when actually needed. Try to share
18992 thiscase->exit_label and thiscase->data.case_stmt.default_label
18993 when a switch has no explicit default case. Simplify test for
18996 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
18998 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
19000 (*negsf2_h8300hs): Likewise.
19001 (*addsi3_lshiftrt_16_zexthi): Likewise.
19002 (*iorhi3_lshiftrt_8): Likewise.
19004 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
19006 * dwarf2out.c (fde_table_in_use): Mark GTY.
19007 (dwarf2out_cfi_label_num): New variable, marked GTY.
19008 (dwarf2out_cfi_label): Use it instead of static label_num.
19009 * emit-rtl.c (label_num): Mark GTY.
19011 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
19013 * config/h8300/h8300.c (output_plussi): Support H8/300.
19014 (compute_plussi_length): Likewise.
19015 (compute_plussi_cc): Likewise.
19016 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
19017 output assembly instructions.
19019 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19021 * calls.c (fix_unsafe_tree): Prototype.
19023 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
19024 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
19025 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
19026 c-parse.o-warn): Add -Wno-error.
19027 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
19029 * configure.in (--enable-werror): Add new flag.
19030 * doc/install.texi (--enable-werror): Document.
19031 * configure: Regenerate.
19033 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
19035 2003-01-21 Andreas Schwab <schwab@suse.de>
19037 * genautomata.c (output_internal_insn_latency_func): Fix missing
19038 close paren in output.
19040 2003-01-21 Zack Weinberg <zack@codesourcery.com>
19042 * genautomata.c: Space savings in generated code:
19043 (output_dfa_insn_code_func): Split out the table-enlargement
19044 path to an out-of-line static function, dfa_insn_code_enlarge.
19045 (output_internal_insn_latency_func): Use a lookup table for the
19047 (output_print_reservation_func): Use a lookup table for the
19050 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
19053 * calls.c (fix_unsafe_tree): Split out from ...
19054 (expand_call): ... here. Use it on the function address too.
19056 2003-01-20 Richard Henderson <rth@redhat.com>
19058 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
19060 2003-01-20 Richard Henderson <rth@redhat.com>
19063 * stmt.c (expand_asm_operands): Validize memory operands.
19065 2003-01-20 Richard Henderson <rth@redhat.com>
19068 * ifcvt.c (noce_process_if_block): Correct arguments to
19069 modified_between_p for no-else-block case.
19071 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
19073 * config/h8300/h8300.c (const_costs): Remove a warning.
19074 (output_plussi): Likewise.
19075 (compute_plussi_length): Likewise.
19076 (compute_plussi_cc): Likewise.
19078 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
19080 * config/h8300/h8300.md (addsi_h8300): Remove the last
19083 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
19085 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
19087 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19089 * system.h (__NO_STRING_INLINES): Define.
19091 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19093 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
19094 is not a scalar int mode.
19096 2003-01-20 Roger Sayle <roger@eyesopen.com>
19098 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
19099 insn's notes following a substitution inside a libcall.
19101 2003-01-20 Zack Weinberg <zack@codesourcery.com>
19103 * configure.in: Check for system-provided 'uchar' type.
19104 * configure, config.in: Regenerate.
19105 * cpphash.h: Only typedef 'uchar' if the system doesn't.
19107 2003-01-20 Richard Henderson <rth@redhat.com>
19109 * expr.h (MUST_PASS_IN_STACK): Move implementation...
19110 * calls.c (default_must_pass_in_stack): ... here.
19112 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
19114 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
19116 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
19118 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
19119 Wrap up definition of `insn_alts'.
19121 * genattrtab.c (main): Wrap up `insn_alts'.
19123 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19125 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
19127 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
19129 * config.in, configure: Regenerate.
19131 2003-01-20 Nick Clifton <nickc@redhat.com>
19133 * config/arm/arm.md (sibcall_epilogue): Add an
19134 UNSPEC_PROLOGUE_USE to prevent the link register from being
19137 2003-01-20 Jan Hubicka <jh@suse.cz>
19139 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
19141 2003-01-20 Andreas Schwab <schwab@suse.de>
19143 * system.h: Don't declare strsignal if the decl test hasn't been
19146 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
19148 * config/h8300/h8300.c (notice_update_cc): Don't assume that
19149 recog_data.operands[0] is always associated with cc0.
19151 2003-01-19 David Edelsohn <edelsohn@gnu.org>
19153 * collect2.c (ldgetname): Expand declaration to prototype.
19154 * read-rtl.c (atoll): Add prototype.
19155 * system.h (strsignal): Also declare if no declaration found.
19157 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
19159 * config.gcc (mips64*-*-linux*): Added.
19160 * config/mips/linux64.h, config/mips/t-linux64: New file.
19161 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
19162 * config/mips/mips.c (override_options): Use it.
19163 * config/mips/mips.h (TARGET_SWITCHES): Added...
19164 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
19165 * Makefile.in (SPECS): New.
19166 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
19167 * gcc.c (process_command): Move self-spec processing past spec
19169 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
19170 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
19173 * doc/invoke.texi (-mabi-fake-default): Document.
19175 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
19177 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
19178 z_reg, z_reg_qi): Declare static and GTY().
19180 (create_regs_rtx): Don't create da_reg.
19181 ("gt-m68hc11.h"): Include for GTY roots.
19182 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
19184 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
19185 (m68hc11_soft_tmp_reg): Likewise.
19186 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
19188 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
19190 * basic-block.h: Fix comment formatting.
19191 * calls.c: Likewise.
19192 * combine.c: Likewise.
19193 * convert.c: Likewise.
19194 * gcov.c: Likewise.
19195 * haifa-sched.c: Likewise.
19196 * libgcc2.c: Likewise.
19197 * loop.c: Likewise.
19198 * profile.c: Likewise.
19199 * system.h: Likewise.
19201 2003-01-18 Roger Sayle <roger@eyesopen.com>
19203 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
19205 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19207 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
19209 2003-01-17 Dale Johannesen <dalej@apple.com>
19211 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
19212 (*floatunssidf2_internal): Ditto.
19214 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
19216 * alias.c: Fix comment typos.
19217 * basic-block.h: Likewise.
19218 * c-common.c: Likewise.
19219 * c-common.h: Likewise.
19220 * c-decl.c: Likewise.
19221 * c-opts.c: Likewise.
19222 * c-pragma.c: Likewise.
19223 * c-pretty-print.h: Likewise.
19225 * cfganal.c: Likewise.
19226 * cfgbuild.c: Likewise.
19227 * cfgcleanup.c: Likewise.
19228 * cfglayout.c: Likewise.
19229 * cfgrtl.c: Likewise.
19230 * convert.c: Likewise.
19231 * cpphash.h: Likewise.
19232 * cpplex.c: Likewise.
19233 * cpplib.h: Likewise.
19235 * diagnostic.c: Likewise.
19236 * diagnostic.h: Likewise.
19237 * dwarf2.h: Likewise.
19239 2003-01-17 Stan Shebs <shebs@apple.com>
19241 * config/darwin-protos.h: Forward-declare struct cpp_reader.
19243 2003-01-17 Douglas B Rupp <rupp@gnat.com>
19245 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
19246 mistake in last checkin.
19248 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
19250 * et-forest.c: Fix comment typos.
19251 * et-forest.h: Likewise.
19252 * except.c: Likewise.
19253 * expr.c: Likewise.
19254 * flags.h: Likewise.
19255 * flow.c: Likewise.
19257 * gcse.c: Likewise.
19258 * genattrtab.c: Likewise.
19259 * genautomata.c: Likewise.
19260 * gengtype.c: Likewise.
19261 * genrecog.c: Likewise.
19262 * global.c: Likewise.
19263 * gthr-rtems.h: Likewise.
19265 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19267 * i386.c (x86_function_profiler): Fix format specifier.
19269 2003-01-17 Richard Henderson <rth@redhat.com>
19271 * gengtype.c (walk_type): Allow paramN_is.
19273 2003-01-17 Nick Clifton <nickc@redhat.com>
19275 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
19277 2003-01-16 Richard Henderson <rth@redhat.com>
19279 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
19281 2003-01-16 Richard Henderson <rth@redhat.com>
19283 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
19284 (alpha_next_sequence_number): Likewise.
19285 (alpha_this_literal_sequence_number): Likewise.
19286 (alpha_this_gpdisp_sequence_number): Likewise.
19287 (struct alpha_funcs, alpha_funcs_num): Likewise.
19288 (struct alpha_links): Fix branch merge error.
19289 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
19291 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
19293 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
19296 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
19298 * ifcvt.c: Fix comment typos.
19300 * libgcc2.c: Likewise.
19301 * local-alloc.c: Likewise.
19302 * loop.c: Likewise.
19303 * predict.c: Likewise.
19304 * ra-build.c: Likewise.
19306 * ra-colorize.c: Likewise.
19308 * ra-rewrite.c: Likewise.
19309 * regmove.c: Likewise.
19310 * reload.h: Likewise.
19311 * rtlanal.c: Likewise.
19312 * toplev.c: Likewise.
19313 * tree.h: Likewise.
19314 * unwind-dw2-fde-glibc.c: Likewise.
19315 * vmsdbgout.c: Likewise.
19317 2003-01-16 Richard Henderson <rth@redhat.com>
19319 * dwarf2out.c (struct file_table): Remove.
19320 (FILE_TABLE_INCREMENT): Remove.
19321 (file_table): Make a varray; mark for GC. Update all users.
19322 (file_table_last_lookup_index): Extract from struct file_table.
19323 (output_file_names): Fix unsigned compare warnings.
19324 (add_name_attribute): Remove inline marker.
19325 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
19326 (lookup_filename): Don't manage size of file_table.
19327 (init_file_table): Allocate file_table with GC.
19328 (dwarf2out_init): Don't record main_input_filename here.
19329 (dwarf2out_finish): Do it here instead.
19331 2003-01-16 Bruce Korb <bkorb@gnu.org>
19333 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
19335 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
19337 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
19338 instead of rotldi3_mextr.
19340 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
19342 * haifa-sched.c (move_insn): Restore moving all schedule group.
19343 (set_priorities): Restore taking SCHED_GROUP_P into account.
19345 * sched-deps.c (add_dependence): Restore processing the last group
19347 (remove_dependence, group_leader): Restore the functions.
19348 (set_sched_group_p): Restore adding dependencies from previous insn
19350 (compute_forward_dependences): Restore usage of group_leader.
19352 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
19355 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
19357 (can_schedule_ready_p): Ditto.
19358 (add_branch_dependences): Restore skipping over the group insns.
19360 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
19362 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
19363 68HC12 pre/post inc/dec side effects.
19365 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
19367 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
19369 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
19371 * sh.md (mshflo_w_x): Fix description of operation.
19373 2003-01-16 Zack Weinberg <zack@codesourcery.com>
19375 * config/rs6000/rs6000.h: Mention Altivec registers in
19376 commentary. Fix typo.
19378 2003-01-16 David Edelsohn <edelsohn@gnu.org>
19380 * config/rs6000/rs6000.md (movti_string): Remove clobber.
19381 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
19382 generate PARALLEL with clobber for TARGET_POWER.
19384 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19386 * ra-colorize.c (colorize_one_web): Initialize variable.
19387 * regmove.c (fixup_match_1): Likewise.
19388 * reload1.c (reload_as_needed): Likewise.
19389 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
19391 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19393 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
19395 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19397 * dbxout.c (lastfile, cwd): Fix `unused' warning.
19398 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
19399 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
19400 is_main_source, file_table, decl_die_table_in_use,
19401 abbrev_die_table_in_use, line_info_table_in_use,
19402 separate_line_info_table_in_use, pubname_table_in_use,
19403 arange_table_in_use, ranges_table_in_use,
19404 current_function_has_inlines): Likewise.
19405 * flow.c (life_analysis): Likewise.
19406 * genemit.c (gen_insn): Likewise.
19407 * protoize.c (cplus_suffix): Likewise.
19409 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
19410 * arm.h (ROUND_UP_WORD): Likewise.
19412 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
19414 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
19415 init_emit_once): Likewise.
19416 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
19418 * function.c (assign_stack_temp_for_type): Likewise.
19419 * loop.c (loop_invariant_p): Likewise.
19420 * recog.c (push_operand): Likewise.
19421 * regclass.c (init_reg_sets_1): Likewise.
19422 * reload.c (update_auto_inc_notes): Likewise.
19423 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
19424 * stmt.c (expand_asm_operands): Likewise.
19425 * stor-layout.c (start_record_layout): Likewise.
19427 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
19429 * config/c4x/c4x.md (epilogue): Correct last patch.
19431 2003-01-15 Richard Henderson <rth@redhat.com>
19433 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
19434 also check that GP is being used.
19435 (alpha_find_lo_sum_using_gp): New.
19436 (alpha_does_function_need_gp): Use get_attr_usegp.
19437 * config/alpha/alpha-protos.h: Update.
19438 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
19441 2003-01-15 Roger Sayle <roger@eyesopen.com>
19443 * gcse.c (one_cprop_pass): Change function arguments to take both
19444 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
19445 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
19446 (bypass_jumps): New function to perform separate jump bypassing pass.
19447 * rtl.h (bypass_jumps): Add function prototype.
19448 * timevar.def (TV_BYPASS): New timing variable.
19449 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
19450 (dump_file): New entry for the bypass RTL dump file.
19451 (rest_of_compilation): Insert new jump bypassing optimization
19453 * doc/passes.texi: Document new pass.
19455 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19457 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
19458 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
19459 * pa.h (TARGET_SOM_SDEF): Define.
19460 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
19462 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
19464 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
19465 allocate 4-bytes of locals on 68HC11.
19466 (expand_epilogue): Likewise.
19467 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
19469 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
19471 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
19472 and -mshort-double to the assembler to specify the ABI.
19473 (LINK_SPEC): Likewise.
19474 (CPP_SPEC): Pass HCS12 specific define.
19475 (MASK_M68S12): New define.
19476 (TARGET_M68S12): Likewise.
19477 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
19478 (TARGET_VERSION): Update.
19479 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
19480 (LINK_SPEC): Update.
19481 (ASM_SPEC): Update.
19482 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
19483 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
19485 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
19487 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
19490 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
19492 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
19493 flag before setting it.
19495 2003-01-15 Roger Sayle <roger@eyesopen.com>
19497 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
19498 when loop condition is known true, i.e. "while (1) { ... }".
19499 (genrtl_for_stmt): Similarly for "for" statements.
19501 2003-01-15 Roger Sayle <roger@eyesopen.com>
19503 * real.c (real_sqrt): Return a bool result indicating whether
19504 a floating point exception or trap should be raised.
19505 * real.h (real_sqrt): Update function prototype.
19506 * builtins.c (fold_builtin): Only fold non-trapping square
19507 roots unless we're ignoring errno and trapping math.
19509 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
19511 * expr.h (emit_conditional_add): Add PARAMS to declaration.
19512 * gengtype-lex.l (malloc, realloc): Move defines after include of
19513 system.h. Remove duplicate include of system.h.
19515 2003-01-15 Roger Sayle <roger@eyesopen.com>
19518 * optabs.c (expand_unop): When manipulating the FP sign bit
19519 using integer operations, account for targets with different
19520 integer and FP word orders.
19521 (expand_abs): Likewise.
19523 2003-01-15 David Edelsohn <edelsohn@gnu.org>
19525 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
19526 file extension in section name.
19528 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
19530 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
19533 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
19535 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
19536 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
19537 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
19538 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
19540 2003-01-15 Jan Hubicka <jh@suse.cz>
19543 * global.c (struct allocno): Add no_stack_reg.
19544 (global_conflicts): Set no_stack_reg.
19545 (find_reg): Use it.
19547 * convert.c (convert_to_real): Fold - and abs only when profitable.
19548 * fold-const.c (fold): Fold truncates in - and abs.
19550 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
19552 Segher Boessenkool <segher@koffie.nl>
19554 * predict.c (real_inv_br_prob_base): New variable.
19555 (propagate_freq): Use multiply by reciprocal instead of
19556 division. Don't divide by 1.0 at all.
19557 (estimate_bb_frequencies): Similar.
19559 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
19561 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
19562 * configure: Rebuilt.
19564 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
19566 * config/s390/s390.c (s390_safe_attr_type): New function.
19567 (s390_use_dfa_pipeline_interface): New function, return true for z900.
19568 (s390_issue_rate): New function.
19569 (s390_agen_dep_p): New function.
19570 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
19571 (s390_adjust_cost): Return 'cost' if new DFA is used.
19572 (s390_adjust_priority): Delete function.
19573 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
19574 * config/s390/s390.md (atype attribute): Attribute 'atype' default
19575 determined by 'op_type'.
19576 (type attribute): Added more type attributes.
19577 * config/s390/2064.md: New DFA description for z900 pipeline.
19579 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
19581 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
19582 forced to memory. Fixes PR bootstrap/9036.
19584 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
19585 to set $gp before the call.
19587 2003-01-14 Richard Henderson <rth@redhat.com>
19589 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
19590 for force_const_mem.
19592 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19594 * genattr.c (main): Rearrange output to avoid prototype warning.
19595 * genautomata.c (transform_3): Fix ambiguous-else warning.
19596 * local-alloc.c (requires_inout): Add parentheses around
19597 assignment used as truth-value.
19598 * timevar.c: Move system includes above local includes. Include
19600 * Makefile.in (timevar.o): Depend on toplev.h.
19602 2003-01-14 Denis Chertykov <denisc@overta.ru>
19604 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
19605 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
19607 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
19609 (TARGET_ATTRIBUTE_TABLE): New macro.
19610 (valid_machine_type_attribute): Remove.
19611 (valid_machine_decl_attribute): Remove.
19612 (ip2k_handle_progmem_attribute): New function.
19613 (ip2k_handle_fndecl_attribute): New function.
19615 2003-01-10 Andrew Haley <aph@redhat.com>
19617 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
19618 registers to be in correct order. Add rip.
19620 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
19622 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
19623 (*iorsi3_and_lshiftrt_9_sb): Likewise.
19625 2003-01-14 Jan Hubicka <jh@suse.cz>
19627 * convert.c (strip_float_extensions): Look for narrowest type handling
19630 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
19632 * convert.c (strip_float_extensions): Make global.
19633 * tree.h (strip_float_extensions): Declare.
19635 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
19637 * timevar.def: define TV_NAME_LOOKUP.
19638 * timevar.c (timevar_pop): Be verbose when aborting.
19640 2003-01-13 Andreas Schwab <schwab@suse.de>
19642 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
19643 $(parsedir), just move the temporary file at the end.
19644 ($(parsedir)/gengtype-yacc.c): Likewise.
19646 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
19648 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
19649 ${ac_tool_prefix} to ADAC or CC. Protect them from word
19651 * configure: Rebuilt.
19653 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19655 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
19656 internal_mcount): Don't use PARAMS.
19657 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
19659 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
19661 2003-01-13 Andreas Schwab <schwab@suse.de>
19663 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
19666 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
19668 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
19669 (*iorsi3_and_lshiftrt_n_sb): Likewise.
19671 2003-01-12 Mark Mitchell <mark@codesourcery.com>
19674 * c-lex.c (c_lex): Set the token value to error_mark_node for
19675 invalid numeric constants.
19677 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19679 * c-pch.c (asm_file_startpos): Change to `long'.
19680 (pch_init): Use ftell, not ftello.
19681 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
19682 Use `long' instead of `off_t'.
19683 (c_common_read_pch): Likewise.
19684 * ggc-common.c (gt_pch_save): Use long/ftell instead of
19687 2003-01-12 Alan Modra <amodra@bigpond.net.au>
19689 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
19691 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
19693 * arm-protos.h (struct cpp_reader): Add declaration.
19695 2003-01-11 Jan Hubicka <jh@suse.cz>
19698 * i386.c (output_fp_compare): Fix typo.
19700 2003-01-10 David Edelsohn <edelsohn@gnu.org>
19702 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
19704 2003-01-10 Geoffrey Keating <geoffk@apple.com>
19706 * Makefile.in (parsedir): New variable.
19707 (docobjdir): New variable.
19708 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
19709 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
19710 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
19711 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
19712 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
19714 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
19715 objc.maintainer-clean): Use parsedir.
19717 * varasm.c (struct constant_descriptor_rtx): Remove unused
19720 * toplev.c (documented_lang_options): Document -Winvalid-pch.
19722 2003-01-10 Richard Henderson <rth@redhat.com>
19724 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
19725 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
19727 2003-01-10 Richard Henderson <rth@redhat.com>
19729 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
19730 not INTEGRAL_MODE_P when widening extensions.
19732 2003-01-10 Richard Henderson <rth@redhat.com>
19734 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
19736 2003-01-10 Geoffrey Keating <geoffk@apple.com>
19738 * ggc-page.c (ggc_collect): Avoid overflow computing
19741 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
19742 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
19744 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
19746 2003-01-10 Jan Hubicka <jh@suse.cz>
19748 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
19749 with weird operands.
19751 2003-01-10 Dale Johannesen <dalej@apple.com>
19753 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
19754 parameters. Call check_sibcall_argument_overlap if indicated.
19755 (check_sibcall_argument_overlap): Add mark_stored_args_map
19756 parameter. Don't mark parameter area as clobbered if not set.
19757 (expand_call): Adjust calls to above.
19759 2003-01-10 Kelley Cook <kelleycook@comcast.net>
19761 * configure.in (linker read-only and read-write section mixing):
19762 Squelch some assembler warnings.
19763 * configure: Likewise.
19765 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
19767 * doc/invoke.texi: Document -mtune, delete -mcpu
19768 option for S/390 and zSeries.
19769 * config/s390/s390.c (s390_tune_string) New variable.
19770 (s390_cpu_string) Delete variable.
19771 (override_options): Use s390_tune_string instead of
19773 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
19775 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
19777 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
19779 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
19781 * jump.c (next_nonnote_insn_in_loop): New function.
19782 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
19784 (duplicate_loop_exit_test). Likewise.
19786 2003-01-09 Geoffrey Keating <geoffk@apple.com>
19788 Merge from pch-branch:
19790 2003-01-06 Geoffrey Keating <geoffk@apple.com>
19792 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
19795 2002-12-24 Geoffrey Keating <geoffk@apple.com>
19797 * cpplib.c (count_registered_pragmas): New function.
19798 (save_registered_pragmas): New function.
19799 (_cpp_save_pragma_names): New function.
19800 (restore_registered_pragmas): New function.
19801 (_cpp_restore_pragma_names): New function.
19802 * cpphash.h (_cpp_save_pragma_names): Prototype.
19803 (_cpp_restore_pragma_names): Likewise.
19804 * cpppch.c (struct save_macro_item): Split from save_macro_data.
19805 (struct save_macro_data): New field 'saved_pragmas'.
19806 (save_macros): Update for changes to struct save_macro_data.
19807 (cpp_prepare_state): Call _cpp_save_pragma_names, update
19808 for changes to struct save_macro_data.
19809 (cpp_read_state): Call _cpp_restore_pragma_names, update
19810 for changes to struct save_macro_data.
19812 * cpppch.c (cpp_read_state): Restore the hashtable references
19815 * tree.h (built_in_decls): Mark for PCH.
19817 * dbxout.c (lastfile): Don't mark for PCH.
19819 * ggc.h: Document PCH calls into memory managers.
19821 2002-12-18 Geoffrey Keating <geoffk@apple.com>
19823 * doc/invoke.texi (Precompiled Headers): Document the
19824 directory form of PCH.
19825 * cppfiles.c (validate_pch): New function.
19826 (open_file_pch): Search suitably-named directories for PCH files.
19828 2002-12-14 Geoffrey Keating <geoffk@apple.com>
19830 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
19832 (Type Information): Mention that the information is also
19833 used to implement PCH.
19834 * doc/passes.texi (Passes): Improve documentation of
19835 language-specific files.
19837 2002-12-11 Geoffrey Keating <geoffk@apple.com>
19839 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
19840 (struct walk_type_data): Add reorder_fn field.
19841 (walk_type): Process 'reorder' option.
19842 (write_types_process_field): Reorder parameters to gt_pch_note_object,
19843 call reorder_note_routine.
19844 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
19845 (ggc_wtd): Update for change to struct write_types_data.
19846 (pch_wtd): Likewise.
19847 * ggc.h (gt_pch_note_object): Reorder parameters.
19848 (gt_handle_reorder): New definition.
19849 (gt_pch_note_reorder): New prototype.
19850 * ggc-common.c (struct ptr_data): Add reorder_fn.
19851 (gt_pch_note_object): Reorder parameters.
19852 (gt_pch_note_reorder): New.
19853 (gt_pch_save): Call reorder_fn.
19854 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
19856 * dbxout.c (cwd): Don't mark for PCH.
19858 2002-12-09 Geoffrey Keating <geoffk@apple.com>
19860 * gengtype.c (finish_root_table): Fix some warnings.
19861 (write_root): Handle TYPE_STRING.
19862 * ggc.h (gt_ggc_m_S): Add prototype.
19863 * stringpool.c (gt_ggc_m_S): New function.
19865 2002-11-30 Geoffrey Keating <geoffk@apple.com>
19867 * dwarf2out.c (dw2_string_counter): New.
19868 (AT_string_form): Use it.
19869 (same_dw_val_p): Update for removal of hashtable.h hash tables.
19871 2002-11-22 Geoffrey Keating <geoffk@apple.com>
19873 * dbxout.c: Include gt-dbxout.h.
19874 (lastfile): Mark for PCH/GGC.
19876 (struct typeinfo): Likewise.
19877 (typevec): Likewise.
19878 (typevec_len): Likewise.
19879 (next_type_number): Likewise.
19880 (struct dbx_file): Likewise.
19881 (current_file): Likewise.
19882 (next_file_number): Likewise.
19883 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
19884 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
19885 (dbxout_end_source_file): Don't free struct dbx_file.
19886 (dbxout_type): Use GGC to allocate typevec.
19887 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
19888 (GTFILES): Add dbxout.c.
19889 (gt-dbxout.h): New rule.
19891 * Makefile.in (c-pch.o): Add debug.h as dependency.
19892 * c-pch.c: Include debug.h.
19893 (pch_init): Call start_source_file to keep nesting right.
19894 (c_common_read_pch): Add orig_name parameter. Call
19895 start_source_file debug hook. Call end_source_file debug hook.
19896 * c-common.h (c_common_read_pch): Update prototype.
19897 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
19899 * cppfiles.c (struct include_file): Add new field `header_name'.
19900 (find_or_create_entry): Default it to `name'.
19901 (open_file_pch): Set it to the original header file searched for.
19902 (stack_include_file): Don't stack an empty buffer, just handle
19903 PCH files immediately. Pass header_name field to read_pch callback.
19905 2002-11-19 Geoffrey Keating <geoffk@apple.com>
19907 * function.c (funcdef_no): Mark to be saved in a PCH.
19909 2002-11-15 Geoffrey Keating <geoffk@apple.com>
19911 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
19913 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
19915 2002-11-14 Geoffrey Keating <geoffk@apple.com>
19917 * optabs.h (code_to_optab): Add GTY marker.
19919 2002-11-13 Geoffrey Keating <geoffk@apple.com>
19921 * Makefile.in (GTFILES): Add cpplib.h.
19922 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
19923 * c-decl.c (build_compound_literal): Don't use var_labelno.
19924 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
19925 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
19926 * varasm.c (const_labelno): Use gengtype to mark.
19927 (var_labelno): Likewise.
19928 (in_section): Likewise.
19929 (in_named_name): Likewise.
19930 (struct in_named_entry): Likewise.
19931 (in_named_htab): Likewise.
19932 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
19933 (init_varasm_once): Use GGC to allocate in_named_htab.
19934 * config/darwin.c (current_pic_label_num): Mark for PCH.
19936 2002-11-11 Geoffrey Keating <geoffk@apple.com>
19938 * ggc-simple.c (init_ggc_pch): New stub procedure.
19939 (ggc_pch_count_object): Likewise.
19940 (ggc_pch_total_size): Likewise.
19941 (ggc_pch_this_base): Likewise.
19942 (ggc_pch_alloc_object): Likewise.
19943 (ggc_pch_prepare_write): Likewise.
19944 (ggc_pch_write_object): Likewise
19945 (ggc_pch_finish): Likewise.
19946 (ggc_pch_read): Likewise.
19948 2002-11-08 Geoffrey Keating <geoffk@apple.com>
19950 * c-pch.c (c_common_write_pch): Write the macro definitions after
19952 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
19953 definitions after the GCed data.
19954 * cpplib.c (save_macros): New.
19956 (cpp_write_pch_deps): Split out of cpp_write_pch.
19957 (cpp_write_pch_state): Split out of cpp_write_pch.
19958 (cpp_write_pch): Delete.
19959 (struct save_macro_data): Delete.
19960 (cpp_prepare_state): New.
19961 (cpp_read_state): Erase and restore initial macro definitions.
19962 * cpplib.h (struct save_macro_data): Forward-declare.
19963 (cpp_write_pch_deps): Prototype.
19964 (cpp_write_pch_state): Prototype.
19965 (cpp_write_pch): Delete prototype.
19966 (cpp_prepare_state): Prototype.
19967 (cpp_read_state): Add fourth argument.
19969 2002-11-04 Geoffrey Keating <geoffk@apple.com>
19971 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
19972 (write_array): Remove warning.
19974 * gengtype.c (contains_scalar_p): New.
19975 (finish_root_table): Add the table to all languages, even if it's
19977 (write_roots): Output gt_pch_scalar_rtab.
19978 * ggc-common.c (gt_pch_save): Write out scalars.
19979 (gt_pch_restore): Read scalars back.
19981 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
19982 (struct page_entry): Delete pch_page field.
19983 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
19984 (clear_marks): Likewise.
19985 (sweep_pages): Likewise.
19986 (poison_pages): Likewise.
19987 (ggc_print_statistics): Likewise.
19988 (ggc_pch_read): Don't free objects read from a PCH.
19989 Properly set up in_use_p and page_tails.
19991 2002-10-25 Geoffrey Keating <geoffk@apple.com>
19993 * gengtype.c (struct write_types_data): New.
19994 (struct walk_type_data): Make `cookie' const; add extra
19995 prev_val item; add `orig_s' field.
19996 (walk_type): Update prev_val[3].
19997 (write_types_process_field): New.
19998 (write_func_for_structure): Take write_types_data structure.
19999 (write_types): New.
20002 (write_types_local_process_field): New.
20003 (gc_mark_process_field): Delete.
20004 (write_local_func_for_structure): New.
20005 (gc_mark_func_name): Delete.
20006 (write_gc_types): Delete.
20007 (write_local): New.
20008 (finish_root_table): Don't include 'ggc_' in PFX.
20009 (write_root): Rename from write_root. Fill pchw field of structures.
20010 (write_array): New.
20011 (write_roots): Rename from write_gc_roots. Split out to write_array.
20012 Update to changes to other routines. Write gt_pch_cache_rtab table.
20013 (main): Write PCH walking routines.
20014 * ggc-common.c: Include toplev.h, sys/mman.h.
20015 (ggc_mark_roots): For cache hashtables, also mark the hash table
20016 and the array of entries.
20017 (saving_htab): New.
20018 (struct ptr_data): New.
20019 (POINTER_HASH): New.
20020 (gt_pch_note_object): New.
20021 (saving_htab_hash): New.
20022 (saving_htab_eq): New.
20023 (struct traversal_state): New.
20026 (compare_ptr_data): New.
20027 (relocate_ptrs): New.
20028 (write_pch_globals): New.
20029 (struct mmap_info): New.
20030 (gt_pch_save): New.
20031 (gt_pch_restore): New.
20032 * ggc-page.c (ROUND_UP_VALUE): New.
20034 (struct page_entry): Add field `pch_page'.
20035 (init_ggc): Use ROUND_UP.
20036 (struct ggc_pch_data): Declare.
20037 (init_ggc_pch): New.
20038 (ggc_pch_count_object): New.
20039 (ggc_pch_total_size): New.
20040 (ggc_pch_this_base): New.
20041 (ggc_pch_alloc_object): New.
20042 (ggc_pch_prepare_write): New.
20043 (ggc_pch_write_object): New.
20044 (ggc_pch_finish): New.
20045 (ggc_pch_read): New.
20046 * ggc.h (gt_pointer_operator): New.
20047 (gt_note_pointers): New.
20048 (gt_pch_note_object): New prototype.
20049 (gt_pointer_walker): New.
20050 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
20051 (LAST_GGC_ROOT_TAB): Update.
20052 (gt_pch_cache_rtab): Declare.
20053 (gt_pch_scalar_rtab): Declare.
20054 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
20055 (LAST_GGC_CACHE_TAB): Update.
20056 (gt_pch_save_stringpool): Declare.
20057 (gt_pch_restore_stringpool): Declare.
20058 (gt_pch_p_S): Declare.
20059 (gt_pch_n_S): Declare.
20060 (struct ggc_pch_data): Forward-declare.
20061 (init_ggc_pch): Declare.
20062 (ggc_pch_count_object): Declare.
20063 (ggc_pch_total_size): Declare.
20064 (ggc_pch_this_base): Declare.
20065 (ggc_pch_alloc_object): Declare.
20066 (ggc_pch_prepare_write): Declare.
20067 (ggc_pch_write_object): Declare.
20068 (ggc_pch_finish): Declare.
20069 (ggc_pch_read): Declare.
20070 (gt_pch_save): Declare.
20071 (gt_pch_restore): Declare.
20072 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
20073 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
20074 const_double_htab, mem_attrs_htab using GGC.
20075 * c-pch.c: Include ggc.h.
20076 (pch_init): Allow reading PCH file back.
20077 (c_common_write_pch): Call gt_pch_save.
20078 (c_common_read_pch): Call gt_pch_restore.
20079 * c-parse.in (init_reswords): Delete now-untrue comment.
20080 Allocate ridpointers using GGC.
20081 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
20082 calling expand_deferred_fns.
20083 * c-common.h (ridpointers): Mark for GTY machinery.
20084 * Makefile.in (stringpool.o): Update dependencies.
20085 (c-pch.o): Update dependencies.
20086 (ggc-common.o): Update dependencies.
20087 * stringpool.c: Include gt-stringpool.h.
20090 (struct string_pool_data): New.
20092 (gt_pch_save_stringpool): New.
20093 (gt_pch_restore_stringpool): New.
20094 * tree.c (init_ttree): Make type_hash_table allocated using GC.
20096 2002-10-04 Geoffrey Keating <geoffk@apple.com>
20098 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
20099 (output_mangled_typename): Don't pass size_t to printf.
20101 * tree.h (union tree_type_symtab): Add tag to `address' field.
20102 (union tree_decl_u2): Add tag to 'i' field.
20103 * varasm.c (union rtx_const_un): Add tags to all fields.
20104 * gengtype.c (struct walk_type_data): New.
20105 (output_escaped_param): Take struct walk_type_data parameter.
20106 (write_gc_structure_fields): Delete.
20108 (write_gc_marker_routine_for_structure): Delete.
20109 (write_func_for_structure): New.
20110 (gc_mark_process_field): New.
20111 (gc_mark_func_name): New.
20112 (gc_counter): Delete.
20113 (write_gc_types): Use write_func_for_structure.
20114 (write_gc_roots): Use walk_type.
20116 2002-10-02 Geoffrey Keating <geoffk@apple.com>
20118 * ggc-common.c (ggc_mark_roots): Delete 'x'.
20119 (ggc_splay_dont_free): Fix warning about unused 'x'.
20120 (ggc_print_common_statistics): Remove warnings.
20122 2002-10-01 Mike Stump <mrs@apple.com>
20124 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
20125 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
20127 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
20128 Catherine Moore <clm@redhat.com>
20130 * Makefile (c-pch.o): Update dependencies.
20131 (LIBCPP_OBJS): Add cpppch.o.
20133 * c-common.c (c_common_init): Don't call pch_init here.
20134 * c-common.h (c_common_read_pch): Update prototype.
20135 * c-lex.c (c_common_parse_file): Call pch_init here.
20136 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
20137 (c_common_decode_option): Handle them.
20138 * c-pch.c: Include c-pragma.h.
20139 (save_asm_offset): Delete.
20140 (pch_init): Move contents of save_asm_offset into here, call
20142 (c_common_write_pch): Call cpp_write_pch.
20143 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
20145 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
20146 * cppfiles.c (stack_include_file): Update for change to
20147 parameters of cb.read_pch.
20148 * cpphash.h (struct cpp_reader): Add `savedstate' field.
20149 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
20150 `restore_pch_deps' fields.
20151 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
20152 (cpp_save_state): Prototype.
20153 (cpp_write_pch): Prototype.
20154 (cpp_valid_state): Prototype.
20155 (cpp_read_state): Prototype.
20156 * cpppch.c: New file.
20157 * flags.h (version_flag): Remove prototype.
20158 * mkdeps.c (deps_save): New.
20159 (deps_restore): New.
20160 * mkdeps.h (deps_save): Prototype.
20161 (deps_restore): Prototype.
20162 * toplev.c (late_init_hook): Delete.
20163 (version_flag): Make static again.
20164 (compile_file): Don't call late_init_hook.
20165 * toplev.h (late_init_hook): Delete.
20166 * doc/cppopts.texi: Document -fpch-deps.
20167 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
20169 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
20171 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
20173 (c_common_valid_pch): Rename from c_valid_pch, change callers.
20174 (c_common_read_pch): Rename from c_read_pch, change callers.
20176 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
20177 a space between it and its argument.
20179 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
20181 * c-pch.c: New file.
20182 * toplev.h (late_init_hook): Declare.
20183 * toplev.c (late_init_hook): Define.
20184 (version_flag): Make globally visible.
20185 (compile_file): Call late_init_hook.
20186 (init_asm_output): Make output file seekable.
20187 * gcc.c (default_compilers): Update c-header rule.
20188 * flags.h (version_flag): Declare.
20189 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
20191 * cppfiles.c (struct include_file): Add 'pch' field.
20192 (INCLUDE_PCH_P): New.
20193 (open_file_pch): New.
20194 (stack_include_file): Handle PCH files specially.
20195 (find_include_file): Call open_file_pch instead of open_file.
20196 (_cpp_read_file): Explain why open_file is used instead of
20198 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
20199 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
20200 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
20201 in cpplib callbacks.
20202 * c-common.c (pch_file): Correct comment.
20203 (allow_pch): Define.
20204 (c_common_init): Call pch_init.
20205 * c-common.h (allow_pch): Declare.
20206 (pch_init): Declare.
20207 (c_valid_pch): Declare.
20208 (c_read_pch): Declare.
20209 (c_write_pch): Declare.
20210 * Makefile.in (c-pch.o): New.
20211 (C_AND_OBJC_OBJS): Add c-pch.o.
20212 * doc/invoke.texi (Precompiled Headers): Add index entries,
20213 complete truncated paragraph.
20215 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
20217 * c-common.c: (pch_file): Define.
20218 * c-common.h (pch_file): Declare.
20219 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
20220 (missing_arg): Require --output-pch= to have an argument.
20221 (c_common_decode_option): Handle --output-pch=.
20222 * gcc.c: Document new %V.
20223 (default_compilers): Handle compiling C header files.
20224 (do_spec_1): Implement %V.
20225 (main): Handle "gcc foo.h" without trying to run linker.
20226 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
20227 (Overall Options): Document what the driver does with header files,
20228 document new -x option possibilities.
20229 (Invoking G++): More documentation for PCH.
20230 (Precompiled Headers): New.
20232 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
20234 * ggc.h: Don't include varray.h. Rearrange functions to be more
20236 (ggc_add_root): Delete.
20237 (ggc_mark_rtx): Delete.
20238 (ggc_mark_tree): Delete.
20239 (struct ggc_statistics): Remove contents.
20240 * ggc-common.c: Remove unneeded includes.
20241 (struct ggc_root): Delete.
20243 (ggc_add_root): Delete.
20244 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
20245 (ggc_print_common_statistics): Remove most of the contents.
20246 * Makefile.in (GGC_H): No longer uses varray.h.
20247 (ggc-common.o): Update dependencies.
20248 (c-parse.o): Add varray.h to dependencies.
20249 (c-common.o): Add varray.h.
20250 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
20251 (mark_ident_hash): Rename to ggc_mark_stringpool.
20252 (init_stringpool): Don't use ggc_add_root.
20253 * c-parse.in: Include varray.h.
20254 * c-common.c: Include varray.h.
20255 * objc/Make-lang.in (objc-act.o): Add varray.h.
20256 * objc/objc-act.c: Include varray.h.
20258 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
20260 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
20261 (dw_cfi_oprnd1_desc): Likewise.
20263 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
20265 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
20267 (alpha_links): Use gengtype to mark; move out of ifdef.
20268 (mark_alpha_links_node): Delete.
20269 (mark_alpha_links): Delete.
20270 (alpha_need_linkage): Use GGC to allocate splay tree, struct
20271 alpha_links, strings. Don't use ggc_add_root.
20272 * ggc-common.c (ggc_splay_alloc): New.
20273 (ggc_splay_dont_free): New.
20274 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
20275 (ggc_mark_tree): Likewise.
20276 (splay_tree_new_ggc): New.
20277 (ggc_splay_alloc): Declare.
20278 (ggc_splay_dont_free): Declare.
20279 * dwarf2asm.c: Include gt-dwarf2asm.h.
20280 (mark_indirect_pool_entry): Delete.
20281 (mark_indirect_pool): Delete.
20282 (indirect_pool): Use gengtype to mark.
20283 (dw2_force_const_mem): Don't use ggc_add_root.
20284 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
20285 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
20286 (gt-dwarf2asm.h): Depend on s-gtype.
20288 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
20290 * tree.h (union tree_type_symtab): Mark `die' field.
20291 * Makefile.in (dwarf2out.o): Update dependencies.
20292 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
20294 (dw_cfi_oprnd1_desc): New function.
20295 (dw_cfi_oprnd2_desc): New function.
20296 (indirect_string_alloc): Delete.
20297 (debug_str_do_hash): New function.
20298 (debug_str_eq): New function.
20299 (mark_limbo_die_list): Delete.
20300 (dwarf2out_init): Don't call ggc_add_root.
20302 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
20304 The following changes are merged from itanium-sched-branch:
20306 2003-01-08 David Edelsohn <edelsohn@gnu.org>
20308 * doc/md.texi: Clarify assignment of units to automata description.
20310 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
20312 * genautomata.c (unit_decl): Remove members
20313 `the_same_automaton_unit' and
20314 `the_same_automaton_message_reported_p'.
20315 (process_unit_to_form_the_same_automaton_unit_lists,
20316 form_the_same_automaton_unit_lists_from_regexp,
20317 form_the_same_automaton_unit_lists, the_same_automaton_lists):
20319 (annotation_message_reported_p): New global variable.
20320 (check_unit_distribution_in_reserv,
20321 check_regexp_units_distribution): New functions.
20322 (check_unit_distributions_to_automata): Rewrite it.
20324 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
20326 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
20327 Use continue instead of break if cycle is too big.
20329 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
20331 * genautomata.c (check_unit_distributions_to_automata): Output at
20332 most one message for a unit.
20333 (process_unit_to_form_the_same_automaton_unit_lists): Check
20334 automaton of units instead of units themself.
20336 * doc/md.texi: Describe the constraint about assigning unit to
20339 2002-12-20 Jan Hubicka <jH@suse.cz>
20340 Vladimir Makarov <vmakarov@redhat.com>
20342 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
20344 (gen_cpu_unit): Initialize the new members.
20345 (process_regexp_cycles): Calculate minimal finish cycle too. Set
20346 up `min_occ_cycle_num'.
20347 (evaluate_max_reserv_cycles): Change the function call.
20348 (CLEAR_BIT): New macro.
20349 (states_union, state_shift): Use the mask.
20350 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
20351 (form_reservs_matter): New function.
20352 (make_automaton): Call the function and use the mask.
20353 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
20356 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
20358 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
20360 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
20362 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
20365 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
20367 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
20370 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
20371 2002-10-31 Dale Johannesen <dalej@apple.com>
20373 * haifa-sched.c (find_set_reg_weight): New function.
20374 (find_insn_reg_weight): Use the new function.
20375 (schedule_block): Do sorting ready queue always
20378 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
20380 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
20382 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
20384 * haifa-sched.c (choice_entry): New structure.
20385 (choice_stack, cycle_issued_insns): New variables.
20386 (max_issue): Rewrite it.
20387 (choose_ready): Set up ready_try for unknown insns too.
20388 (schedule_block): Allocate and free choice_stack. Set up
20389 and modify cycle_issued_insns.
20391 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
20392 with and without filling the bundle.
20393 (bundling): Combine calls of issue_nops_and_insn.
20395 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
20397 * config/ia64/itanium1.md: New file.
20399 * config/ia64/itanium2.md: New file.
20401 * config/ia64/ia64.md: Move DFA descriptions into the new files.
20402 Remove the old pipeline description.
20404 * config/ia64/ia64.c (ia64_override_options): Add aliases of
20405 itanium processor names.
20407 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
20409 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
20410 (ia64_reorg): Set up queried unit codes for Itanium2 too.
20412 * config/ia64/ia64.md: Add descriptions for Itanium2.
20414 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
20416 * config/ia64/ia64.h (processor_type): New enumeration.
20417 (ia64_tune, ia64_tune_string): New external declarations.
20418 (TARGET_OPTIONS): Add option `tune='.
20420 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
20422 (ia64_override_options): Set up `ia64_tune'.
20423 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
20424 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
20425 (bundling): Add nops for MM-insns only for Itanium.
20426 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
20429 * config/ia64/ia64.md (cpu): New attribute.
20430 (DFA description): Enable it only for Itanium.
20432 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
20433 Richard Henderson <rth@redhat.com>
20435 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
20436 MASK_EARLY_STOP_BITS.
20437 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
20438 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
20441 * config/ia64/ia64.c (ia64_dfa_new_cycle,
20442 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
20443 instead of TARGET_TUNE_STOP_BITS.
20445 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
20446 `-mearly-stop-bits'.
20448 * config/ia64/ia64.c (automata_option "v"): Comment it.
20450 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
20452 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
20454 (TARGET_SWITCHES): Add entries for the new option.
20456 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
20457 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
20458 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
20460 (ia64_sched_reorder2): Set up `clocks'.
20461 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
20462 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
20463 queue when TARGET_TUNE_STOP_BITS.
20464 (bundling): Insert additional nops for MM-insns.
20465 (final_emit_insn_group_barriers): Add insertion of stop bits
20466 according `stops_p'.
20467 (ia64_reorg): Initiate the new varibales.
20469 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
20471 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
20473 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
20474 insns at the end of block insn scheduling.
20476 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
20478 * sched-deps.c (remove_dependence, group_leader): Remove it.
20479 (add_dependence): Add dependence to group leader to.
20480 (set_sched_group_p): Add dependence to the first insn of the
20481 schedule group too.
20482 (sched_analyze_insn): Make dependence to jump as anti-dependence.
20483 Change true dependence by anti-dependence when
20484 `reg_pending_barrier'.
20486 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
20487 add_branch_dependences): Ignore schedule groups.
20489 * sched-ebb.c (init_ready_list): Ditto.
20491 * (move_insn, set_priorities): Ditto.
20493 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
20494 flag is clear after reload.
20495 (adjust_cost): Change cost only for output dependencies.
20497 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
20499 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
20501 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
20503 * target.h (gcc_target): Add member
20504 `dependencies_evaluation_hook'.
20506 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
20508 (TARGET_SCHED): Add initiatialization of the new member.
20510 * sched-ebb.c: Include `target.h'.
20511 (schedule_ebb): Call `dependencies_evaluation_hook'.
20513 * sched-rgn.c (schedule_region): Call
20514 `dependencies_evaluation_hook'.
20516 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
20518 (ia64_dependencies_evaluation_hook): New function.
20520 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
20521 Describe the new hook.
20523 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
20525 * target.h (gcc_target): Add members
20526 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
20528 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
20529 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
20531 (TARGET_SCHED): Add initiatialization of the new members.
20533 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
20534 insn scheduling too.
20535 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
20536 initialize `ready_try'.
20537 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
20538 `dfa_new_cycle' says not to do it.
20540 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
20543 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
20545 * config/ia64/ia64.c: Include `hashtab.h'.
20546 (ia64_first_cycle_multipass_dfa_lookahead_guard,
20547 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
20548 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
20549 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
20550 bundle_state_eq_p, insert_bundle_state,
20551 initiate_bundle_state_table, finish_bundle_state_table,
20552 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
20553 get_template, get_next_important_insn, bundling): New functions.
20554 (ia64_internal_sched_reorder): Remove it.
20555 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
20556 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
20557 (ia64_safe_itanium_requires_unit0): Remove it.
20558 (group_barrier_needed_p): Place group barrier right before a real
20560 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
20562 (bundle_name): New variable.
20563 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
20564 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
20565 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
20566 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
20567 temp_dfa_state, prev_cycle_state): New global variables.
20568 (insn_matches_slot, maybe_rotate, finish_last_head,
20569 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
20570 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
20571 find_best_packet, itanium_reorder, dump_current_packet,
20572 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
20573 (sched_data, sched_ready, sched_types): Remove them.
20574 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
20575 `init_insn_group_barriers'.
20576 (ia64_sched_reorder, ia64_sched_reorder2): Call
20577 ia64_dfa_sched_reorder.
20578 (ia64_variable_issue): Rewrite it.
20579 (bundle_state): New structure.
20580 (index_to_bundle_states, bundle_states_num,
20581 allocated_bundle_states_chain, free_bundle_state_chain): New
20583 (ia64_sched_finish): Add stop bits and call `bundling' after the
20584 2nd insn scheduling.
20585 (ia64_use_dfa_pipeline_interface): Return zero always.
20586 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
20588 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
20589 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
20590 (ia64_reorg): Add bundling insns.
20593 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
20594 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
20596 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
20598 * config/ia64/ia64.md: Add Itanium1 DFA description.
20599 (itanium_class): Add `nop' and `pre_cycle'. Add
20600 define_function_unit for `nop'.
20601 (nop): Change attribute `itanium_class'.
20602 (pre_cycle): New define_insn.
20604 * config/ia64/ia64-protos.h (bundling_p): New external variable.
20605 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
20606 ia64_produce_address_p): New function prototypes.
20608 * config/ia64/ia64.c (bundling_p): New global variable.
20609 (ia64_use_dfa_pipeline_interface,
20610 ia64_first_cycle_multipass_dfa_lookahead,
20611 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
20613 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
20614 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
20615 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
20616 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
20617 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
20618 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
20619 (dfa_pre_cycle_insn): New variable.
20621 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
20623 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
20626 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
20627 New function prototypes.
20629 * genattrtab.c (main): Process the new constructions.
20631 * genautomata.c (gen_presence_absence_set,
20632 process_presence_absence_names, process_presence_absence_patterns,
20633 add_presence_absence, check_absence_pattern_sets): Add parameter
20635 (unit_decl): Add new members `final_presence_list' and
20636 `final_absence_list'.
20637 (unit_pattern_rel_decl): Add new member `final_p'.
20638 (gen_final_presence_set, gen_final_absence_set): New functions.
20639 (process_decls): Use member `final_p'.
20640 (temp_reserv): New global variable.
20641 (reserv_sets_are_intersected): Add processing `final_presence_set'
20642 and `final_absence_set'.
20643 (initiate_states): Allocate `temp_reserv'.
20644 (unit_final_presence_set_table, unit_final_absence_set_table): New
20646 (initiate_presence_absence_pattern_sets): Initiate them.
20647 (NDFA_to_DFA): Fix typo.
20648 (output_description): Output `final_presence_set' and
20649 `final_absence_set'.
20651 * doc/md.texi (final_presence_set, final_absence_set): Describe
20654 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
20656 * genautomata.c (transform_3): Process a missing case (nothing on
20659 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
20661 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
20662 comments about queried units and the minimization.
20664 * doc/md.texi: Ditto.
20666 * genautomata.c (create_composed_state): Return nonzero if the new
20667 state has been created.
20668 (first_cycle_unit_presence): New function.
20669 (state_is_differed): Add new parameter. Use the new function.
20670 Take queried units into account.
20671 (partition_equiv_class): Pass additional parameter to
20672 `state_is_differed'.
20673 (merge_states): Process composed states too.
20674 (build_automaton, create_automata, output_min_issue_delay_table,
20675 output_tables, output_statistics): Output more information.
20676 (output_reserved_units_table): Use function
20677 `first_cycle_unit_presence'.
20678 (output_tables): Output table of queried units even if the
20679 minimization is switched on.
20680 (write_automata): Output code for querying units even if the
20681 minimization is switched on.
20683 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
20685 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
20686 syntax of the constructions.
20688 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
20689 extended syntax of the constructions.
20691 * genautomata.c (unit_rel_decl): Rename it to
20692 `unit_pattern_rel_decl'.
20693 (pattern_set_el, pattern_reserv): New structures.
20694 (pattern_set_el_t, pattern_reserv_t): New types.
20695 (gen_presence_absence_set): New function.
20696 (process_presence_absence): Remove it.
20697 (process_presence_absence_names,
20698 process_presence_absence_patterns): New functions.
20699 (get_presence_absence_set): Remove it.
20700 (initiate_presence_absence_sets): Rename it on
20701 `initiate_presence_absence_pattern_sets'. Use new function
20702 `form_reserv_sets_list'.
20703 (form_reserv_sets_list, check_presence_pattern_sets,
20704 check_absence_pattern_sets, output_pattern_set_el_list): New
20706 (unit_decl): Change types of members `presence_list' and
20708 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
20709 (decl): Change types of members `excl', `presence', and `absence'.
20710 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
20711 at the end of the vector.
20712 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
20713 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
20714 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
20715 (gen_presence_set, gen_absence_set): Use new function
20716 `gen_presence_absence_set'.
20717 (add_presence_absence): Process `pattern_list' instead of
20719 (process_decls): USe new functions
20720 `process_presence_absence_names' and
20721 `process_presence_absence_patterns'.
20722 (reserv_sets_are_intersected): Use new function
20723 `check_presence_pattern_sets'.
20724 (presence_set, absence_set): Remove them.
20725 (unit_presence_set_table, unit_absence_set_table): New global
20727 (output_description): Use new function
20728 `output_pattern_set_el_list'.
20729 (generate): Use `initiate_presence_absence_pattern_sets'.
20731 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
20733 * genattr.c (main): Add output of prototype of new interface
20734 function `dfa_clean_insn_cache'.
20736 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
20737 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
20738 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
20739 the generated code.
20740 (write_automata): Call the new function.
20742 2003-01-09 Jan Hubicka <jh@suse.cz>
20744 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
20747 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
20749 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
20751 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
20753 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
20754 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
20755 (CONSTRAINT_LEN): Provide default definition.
20756 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
20757 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
20758 (EXTRA_CONSTRAINT_STR): Likewise.
20759 (REG_CLASS_FROM_CONSTRAINT): Define.
20760 * genoutput.c (check_constraint_len, constraint_len): New functions.
20761 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
20762 constraint / modifier.
20763 (gen_insn): Call check_constraint_len.
20764 * local-alloc.c (block_alloc): Update to use new macros / pass
20765 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
20766 * ra-build.c (handle_asm_insn): Likewise.
20767 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
20768 (constrain_operands, peep2_find_free_register): Likewise.
20769 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
20770 * regmove.c (find_matches): Likewise.
20771 * reload.c (push_secondary_reload, find_reloads): Likewise.
20772 (alternative_allows_memconst): Likewise.
20773 * reload1.c (maybe_fix_stack_asms): Likewise.
20774 (reload_cse_simplify_operands): Likewise.
20775 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
20776 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
20777 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
20778 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
20779 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
20780 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
20782 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
20784 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
20786 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
20788 (*extzv_1_r_h8300hs): Likewise.
20789 (*extzv_1_r_inv_h8300): Likewise.
20790 (*extzv_1_r_inv_h8300hs): Likewise.
20792 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
20794 * config/h8300/h8300.h (PREDICATE_CODES): New.
20796 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
20798 * config/h8300/h8300.md (*addsi3_upper): New.
20799 (*iorsi3_shift): Likewise.
20800 (two splitters): Likewise.
20801 (*addsi3_shift): Likewise.
20802 (two splitters): Likewise.
20804 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
20806 * Makefile.in (optabs.o): Add dependency on basic-block.h.
20807 * basic-block.h (control_flow_insn_p): Fuction was exported.
20808 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
20809 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
20810 notes only when the region is contained in a single basic block.
20812 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20815 * tree.h (expand_asm): New prototype.
20816 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
20818 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
20819 down to expand_asm.
20820 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
20821 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
20822 (volatile_refs_p) [ASM_INPUT]: Likewise.
20823 (side_effects_p) [ASM_INPUT]: Likewise.
20825 2003-01-09 Jan Hubicka <jh@suse.cz>
20827 * i386.md (*mul*): FIx constraints; remove confused comment; fix
20828 athlon_decode attributes
20829 (imul/k8 optimization peep2s): New.
20831 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
20832 * i386.md (type attribute): Add ssecomi.
20833 (unit, memory, prefix attributes): Handle ssecomi.
20834 (cvt?2? patterns): Fix athlon_decode attribute
20835 (comi patterns): Set attribute to ssecomi.
20838 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
20840 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
20842 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
20843 that match register_operands.
20844 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
20845 register_operand the default case.
20847 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20850 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
20851 an empty element, do not advance the pointer to unfilled
20852 fields if there are pending initializers.
20854 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
20856 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
20857 (install-gcc-tooldir, install-cpp, installdirs,
20858 install-common, install-driver, install-info, install-man,
20859 install-headers, install-include-dir, install-headers-tar,
20860 install-headers-cpio, install-headers-cp, install-mkheaders,
20861 install-collect2, uninstall): Prepend $(DESTDIR) to
20862 destination paths in all (un)installation commands.
20863 (install-driver): Rewrite $(LN) commands to support DESTDIR
20864 with "ln" as well as with "ln -s".
20865 (installdirs): Simply use mkinstalldirs.
20866 (install-libgcc, install-multilib): Also pass DESTDIR.
20867 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
20868 installation destination variable ldir.
20869 * config/alpha/t-osf4, config/arm/t-netbsd,
20870 config/ia64/t-hpux, config/mips/t-iris5-6,
20871 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
20872 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
20873 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
20874 in the definition of SHLIB_INSTALL.
20875 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
20876 $(libsubdir) in the installation commands.
20878 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
20880 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
20881 non-optimizing compile.
20882 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
20885 2003-01-08 Douglas B Rupp <rupp@gnat.com>
20887 * config/i386/i386.c (ix86_attribute_table): Add new attributes
20888 ms_struct and gcc_struct.
20889 (ix86_handle_struct_attribute): New function.
20890 (ix86_ms_bitfield_layout_p): Update to take new attributes
20892 * doc/extend.texi: Document new attributes.
20893 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
20895 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
20897 PR optimization/8750
20898 * config/i386/i386.c (ix86_expand_prologue): Don't allow
20899 scheduling pass to move insns across __alloca call.
20901 2003-01-08 Dale Johannesen <dalej@apple.com>
20903 * config/rs6000/rs6000.md: Replace *store_multiple_string
20906 2003-01-08 Jeff Sturm <jsturm@one-point.com>
20909 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
20910 Set SYMBOL_REF_FLAG on local data sym_ref.
20912 2003-01-08 Dale Johannesen <dalej@apple.com>
20914 * function.c (assign_parms): Don't set pretend_args_size if
20915 REG_PARM_STACK_SPACE.
20916 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
20919 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
20923 2003-01-09 Jan Hubicka <jh@suse.cz>
20925 * i386.c (ix86_expand_int_addcc): Fix thinko.
20927 2003-01-08 David Edelsohn <edelsohn@gnu.org>
20929 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
20930 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
20931 as hook_bool_tree_hwi_hwi_tree_true.
20932 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
20933 (rs6000_emit_epilogue): Same.
20934 (rs6000_output_mi_thunk): Re-implement as RTL.
20935 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
20936 xcoffout_declare_function if any debugging enabled.
20938 2003-01-08 Chris Demetriou <cgd@broadcom.com>
20940 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
20941 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
20942 * config/mips/mips.h (enum processor_type): Rename
20943 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
20944 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
20946 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
20947 (ISA_MIPS32R2): New define.
20948 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
20949 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
20950 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
20951 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
20952 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
20953 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
20954 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
20955 compiling MIPS16 code.
20956 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
20958 (ISA_HAS_SEB_SEH): New define.
20959 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
20960 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
20961 processor_type value renaming. Add support for MIPS32R2.
20962 Clean up comments, and move "sb1" entry with other MIPS64 CPU
20964 (override_options): Reimplement -mipsN option handling so that
20965 it will work correctly for -mips32r2. Avoid branch-likely
20966 instructions on MIPS32R2.
20967 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
20968 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
20969 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
20970 (extendhisi2_hw, extendqisi2_hw): New.
20971 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
20972 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
20973 MIPS32R2, and MIPS64.
20974 (LINK_SPEC): Pass -mips32r2 to linker.
20975 * config/mips/t-isa3264: Built -mips32r2 multilibs.
20976 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
20977 for mips32r2 in the -march description. Alphabetically sort
20978 CPU names in the -march description. Add long-missed -mips32
20979 and -mips64 to MIPS option summary.
20981 * config.gcc: Update copyright years to include 2003.
20982 * config/mips/mips.c: Likewise.
20983 * config/mips/mips.h: Likewise.
20984 * config/mips/mips.md: Likewise.
20985 * config/mips/netbsd.h: Likewise.
20986 * doc/invoke.texi: Likewise.
20988 2003-01-08 Andreas Schwab <schwab@suse.de>
20990 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
20992 * configure: Regenerated.
20994 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
20996 * config/h8300/h8300.c (output_logical_op): Replace byte/word
20997 extraction of det with b0, b1, w0, w2, etc.
20998 (compute_logical_op_length): Likewise.
20999 (compute_logical_op_cc): Likewise.
21001 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
21003 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
21004 HIGH on all variants.
21006 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
21008 * Makefile.in (PARTITION_H): New.
21009 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
21010 * basic-block.h: Include hard-reg-set.h.
21012 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
21014 * arm.h (ENABLE_XF_PATTERNS): Delete.
21015 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
21016 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
21017 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
21018 (cmpxf_trap): Delete.
21019 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
21021 2003-01-08 Jan Hubicka <jh@suse.cz>
21023 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
21024 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
21025 (add??cc): New expanders.
21026 * i386.c (expand_int_addcc): New function.
21027 * i386-protos.h (expand_int_addcc): Declare.
21029 * alias.c (memory_modified_1): New static function.
21030 (memory_modified): New static varaible.
21031 (memory_modified_in_insn_p): New global function.
21032 * rtl.h (memory_modified_in_insn_p): Declare.
21033 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
21036 * expr.h (emit_conditional_add): Declare.
21038 2003-01-07 Janis Johnson <janis187@us.ibm.com>
21041 * doc/invoke.texi (-malign-double): Explain that the option breaks
21042 binary compatibility.
21044 2003-01-08 Andreas Schwab <schwab@suse.de>
21046 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
21047 should come from the generic *-*-linux* entry.
21049 2003-01-07 Jan Hubicka <jh@suse.cz>
21051 * cselib.c (cselib_current_insn_in_libcall): New static variable.
21052 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
21053 we are inside libcall.
21054 * cselib.h (elt_loc_list): Add in_libcall.
21055 * gcse.c (do_local_cprop): Do not copy propagate using insns
21058 2003-01-07 David Edelsohn <edelsohn@gnu.org>
21060 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
21061 not normally affect to issue rate.
21063 2003-01-07 Jan Hubicka <jh@suse.cz>
21065 * genopinit.c (optabs): Add addc_optab.
21066 * ifcvt.c (noce_try_store_flag): Rename to ...
21067 (noce_try_addcc): ... this one; handle generic conditional increment.
21068 (noce_process_if_block): Update noce_try_addcc call.
21069 * optabs.c (emit_conditional_add): New.
21070 (init_obtabs): Initialize addc_optab.
21071 * optabs.h (optab_index): Add OTI_addcc.
21072 (addcc_optab): New macro.
21073 * md.texi: Document addMcc
21076 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
21077 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
21078 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
21080 * reload1.c (delete_output_reload): Avoid repeated attempts
21083 2003-01-07 Andreas Schwab <schwab@suse.de>
21085 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
21086 Move --enable-initfini-array check ...
21087 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
21088 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
21089 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
21090 * configure: Rebuild.
21092 2003-01-07 Richard Henderson <rth@redhat.com>
21094 * alias.c (find_base_value): Only use new_reg_base_value shortcut
21095 if the register is set once.
21097 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
21099 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
21100 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
21101 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
21103 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
21104 Sunil Davasam <sunil.k.davasam@intel.com>
21107 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
21108 DW_CFA_same_value, read next and ignore.
21110 2003-01-07 Richard Henderson <rth@redhat.com>
21112 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
21114 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
21116 * cfg.c: Include alloc-pool.h
21117 (edge_pool): New pool.
21118 (bb_pool): New pool.
21119 (first_deleted_edge): Remove.
21120 (first_deleted_block): Remove.
21121 (init_flow): Alloc/free the pools.
21122 (free_edge): Use pools.
21123 (alloc_block): Ditto.
21124 (expunge_block): Ditto.
21125 (cached_make_edge): Ditto.
21127 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
21129 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
21131 * et-forest.c: Include alloc-pool.h.
21132 (struct et_forest): Add node_pool and occur_pool.
21133 (et_forest_create): Create the new pools.
21134 (et_forest_delete): Delete them.
21135 (et_forest_add_node): Allocate and free using pools.
21136 (et_forest_add_edge): Ditto.
21137 (et_forest_remove_node): Ditto.
21138 (et_forest_remove_edge): Ditto.
21140 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
21142 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
21144 * config/h8300/h8300.c (output_logical_op): Simplify and
21145 optimize the handling of SImode.
21146 * config/h8300/h8300.c (compute_logical_op_length): Update
21148 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
21150 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
21152 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
21153 big-endian correction to indirect arguments too.
21155 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
21157 Segher Boessenkool <segher@koffie.nl>
21159 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
21160 (alt_reg_names): Ditto, fix formatting.
21161 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
21163 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
21165 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
21166 (output_logical_op): Constify intval and det.
21167 (compute_logical_length): Likewise.
21168 (compute_logical_cc): Likewise.
21169 (output_a_shift): Constify mask.
21170 (h8300_encode_label): Constify len.
21172 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
21174 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
21175 (h8300_expand_epilogue): Likewise.
21177 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
21179 Segher Boessenkool <segher@koffie.nl>
21181 * config/rs6000/altivec.md: Remove spaces from assembler
21182 instruction argument lists.
21184 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
21186 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
21187 c4x_assembler_function_p.
21188 (c4x_null_epilogue_p): Complement return value, all uses updated.
21189 (c4x_insert_attributes): Add naked.
21190 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
21191 * doc/extend.texi: Update C4x function attributes.
21193 2003-01-06 Richard Henderson <rth@redhat.com>
21195 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
21196 properly when changing "local-ness".
21197 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
21199 2003-01-06 Dale Johannesen <dalej@apple.com>
21201 * config/darwin-protos.h: Add prototypes for new section functions.
21203 2003-01-06 Chris Demetriou <cgd@broadcom.com>
21205 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
21208 2003-01-06 Zack Weinberg <zack@codesourcery.com>
21210 * hwint.h: If the current compiler has no 64-bit type at all,
21211 make HOST_WIDEST_INT 32 bits.
21213 2003-01-06 Eric Christopher <echristo@redhat.com>
21215 * config/mips/mips.md (movdf_internal2): Fix constraints.
21217 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
21219 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
21221 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
21223 * config/mips/mips.md (leadi): Use dla rather than la.
21225 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
21227 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
21228 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
21230 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
21232 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
21235 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
21237 * config/h8300/h8300.md (*extzv_8_23): New.
21239 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21241 * pa64-hpux.h (JCR_SECTION_NAME): Define.
21242 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
21243 USE_EH_FRAME_REGISTRY when defining.
21245 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
21247 * config/h8300/h8300.c (output_a_shift): Do not output a
21249 * config/h8300/h8300.md (two splitters): New.
21251 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
21253 * config/mips/mips.md: Disable the movstrsi define_split.
21255 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21257 * alloc-pool.c: Don't include "libiberty.h".
21258 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
21259 * convert.c (convert_to_real): Hide unused variable.
21261 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21263 * Makefile.in (gtyp-gen.h): Const-ify.
21264 * gcov-dump.c (tag_table): Likewise.
21266 2003-01-04 Bruce Korb <bkorb@gnu.org>
21268 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
21269 of *both* the file name and the fix name.
21271 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
21273 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
21275 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
21276 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
21277 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
21278 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
21279 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
21280 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
21282 (EH_FRAME_IN_DATA_SECTION): Delete define.
21283 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
21284 (STARTFILE_SPEC): Use crtbegin.o.
21285 (ENDFILE_SPEC): Use crtend.o.
21286 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
21287 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
21288 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
21289 DTOR_LIST_BEGIN): Define.
21290 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
21291 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
21292 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
21294 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
21296 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
21297 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
21298 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
21299 Cleanup handling of replacement text.
21300 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
21302 2003-01-04 Bruce Korb <bkorb@gnu.org>
21304 * fixinc/tests/base/math.h: removed obsolete results
21305 * fixinc/tests/base/stdlib.h: ditto
21306 * fixinc/tests/base/sys/param.h: ditto
21307 * fixinc/tests/base/sys/stat.h: ditto
21308 * fixinc/tests/base/time.h: ditto
21309 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
21310 * fixinc/tests/base/sys/byteorder.h: ditto
21311 * fixinc/inclhack.def: Remove superfluous backslashes
21313 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
21315 * config/h8300/h8300-protos.h: Add prototypes for
21316 the new functions defined below.
21317 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
21319 (dosize): Emit RTL instead of assembly code.
21322 (h8300_output_function_prologue): Remove.
21323 (h8300_expand_prologue): New.
21324 (h8300_expand_epilogue): New.
21325 (h8300_output_function_epilogue): Do only the reset of
21327 * config/h8300/h8300.md (push_h8300): New.
21328 (push_h8300hs): Likewise.
21329 (pop_h8300): Likewise.
21330 (pop_h8300hs): Likewise.
21331 (*stm_h8300s_2): Change the name to stm_h8300s_2.
21332 (*stm_h8300s_3): Change the name to stm_h8300s_3.
21333 (*stm_h8300s_4): Change the name to stm_h8300s_4.
21334 (*ldm_h8300s_2): New.
21335 (*ldm_h8300s_3): Likewise.
21336 (*ldm_h8300s_4): Likewise.
21337 (return): Likewise.
21338 (*return_1): Likewise.
21339 (prologue): Likewise.
21340 (epilogue): Likewise.
21341 (monitor_prologue): Likewise.
21343 2003-01-03 Dale Johannesen <dalej@apple.com>
21345 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
21346 machopic_picsymbol_stub1.
21347 (EXTRA_SECTION_FUNCTIONS): Ditto.
21348 * rs6000/rs6000.c: Update copyright.
21349 (machopic_output_stub): Use them. Remove an insn from stub code.
21351 2003-01-02 Jason Merrill <jason@redhat.com>
21353 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
21355 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
21356 static/external decls.
21358 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
21360 * c-decl.c (c_make_fname_decl): Push the decls there, too.
21362 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
21364 * config/h8300/h8300-protos.h: Add a prototype for
21365 h8300_current_function_interrupt_function_p.
21366 * config/h8300/h8300.c (interrupt_handler): Remove.
21367 (os_task): Likewise.
21368 (monitor): Likewise.
21369 (pragma_interrupt): New.
21370 (WORD_REG_USED): Use
21371 h8300_current_function_interrupt_function_p.
21372 (dosize): Likewise.
21373 (h8300_output_function_prologue): Likewise.
21374 Do not set interrupt_handler, os_task, monitor.
21375 (h8300_output_function_prologue): Use
21376 h8300_current_function_interrupt_function_p.
21377 Do not set interrupt_handler, os_task, monitor.
21378 (h8300_current_function_interrupt_function_p): New.
21379 (h8300_pr_interrupt): Set pragma_interrupt.
21380 (h8300_insert_attributes): Reset pragma_interrupt.
21382 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
21384 * doc/install.texi (Configuration): Fix markup for reference to
21387 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
21389 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
21390 (*iorhi3_two_qi): Likewise.
21391 (*iorsi3_zexthi): Likewise.
21392 (*xorhi3_zextqi): Likewise.
21393 (*xorsi3_zexthi): Likewise.
21394 (*xorsi3_zextqi): Likewise.
21396 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
21398 * config/h8300/h8300.c (stack_pointer_operand): New.
21399 (const_int_gt_2_operand): Likewise.
21400 (const_int_ge_8_operand): Likewise.
21401 * config/h8300/h8300.md (a splitter): Likewise.
21402 (a peephole2): Likewise.
21403 * config/h8300/h8300-protos.h: Add prototypes for the new
21406 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
21408 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
21409 objc/objc-act.h: Fix copyright years.
21411 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
21413 * doc/passes.texi: Fix documentation for -fssa-ccp
21415 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
21417 * gccbug.in: Update for new categories.
21419 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
21421 * config/h8300/h8300.md: Reorder some patterns.
21423 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
21425 * config/h8300/h8300.c (output_logical_op): Fix a warning.
21427 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
21429 * config/darwin-protos.h, config/c4x/c4x-protos.h,
21430 config/cris/cris-protos.h, config/i370/i370-protos.h,
21431 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
21432 config/v850/v850-protos.h: Use struct, and don't conditionally
21433 compile on GCC_C_PRAGMA_H.
21435 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
21437 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
21438 * config/h8300/h8300-protos.h: Likewise.
21439 * config/sh/sh-protos.h: Likewise.
21441 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
21443 * config/arm/arm-protos.h: Use struct cpp_reader instead of
21445 * config/h8300/h8300-protos.h: Likewise.
21446 * config/sh/sh-protos.h: Likewise.
21448 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
21450 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
21451 arm_pr_long_calls_off): Use struct.
21452 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
21454 Don't include cpplib.h.
21455 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
21456 sh_pr_nosave_low_regs): Similarly.
21458 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
21460 * config/h8300/h8300.c: Include cpplib.h.
21462 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
21464 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
21465 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
21466 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
21467 "GCC" in the copyright header.
21469 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
21471 * c-pragma.c (c_register_pragma): New.
21472 (init_pragma): Use it.
21473 * c-pragma.h (cpp_register_pragma): Don't declare.
21474 (c_register_pragma): New.
21475 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
21476 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
21477 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
21478 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
21479 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
21480 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
21481 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
21482 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
21483 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
21484 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
21485 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
21486 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
21488 See ChangeLog.8 for earlier changes.