1 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
4 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
5 builtin_define_std): New.
6 (c_common_init): Register CPP builtins callback.
7 * c-common.h (flag_iso, flag_undef): New.
8 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
9 * c-lex.c: Don't include target.h.
10 (cb_register_builtins): Move to c-common.c.
11 (init_c_lex): Don't register hook here.
12 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
13 (cpp_define, cpp_assert): Remove.
14 * gcc.c (cc1_options): Pass -undef to front end.
15 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
16 (TARGET_INITIALIZER): Update.
17 * target.h (struct cpp_reader): Don't predeclare.
18 (struct gcc_target): Remove cpp builtin hook.
19 * tree.c (default_register_cpp_builtins): Remove.
23 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
25 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
27 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
29 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
30 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
32 2002-05-09 Jakub Jelinek <jakub@redhat.com>
34 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
35 * config/sparc/libgcc-sparc-glibc.ver: New file.
36 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
37 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
39 2002-05-09 Jakub Jelinek <jakub@redhat.com>
42 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
43 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
44 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
46 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
47 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
48 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
49 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
51 2002-05-09 Richard Henderson <rth@redhat.com>
53 * config/ia64/ia64.md: Use define_constants for unspec numbers.
54 * config/ia64/ia64.c: Likewise.
56 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
58 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
59 (save_restore_insns): Likewise.
60 (mips_expand_prologue, mips_expand_epilogue): Update callers.
61 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
63 Thu May 9 11:50:09 2002 Jeffrey A Law (law@cygnus.com)
65 * athlon.md, k6.md, pentium.md, ppro.md): New files.
66 * i386.md: Move scheduling information into new files.
68 * i386.md (type attribute): Add "rotate" for rotate insns.
69 (rotate insns): Set type to "rotate".
70 (various attributes and function units): Treat rotate like shift.
71 (pent_pair attribute): Only rotates by one bit position are
73 (sbb insns): Explicitly set pent_pair attribute on a couple
76 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
78 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
79 make sure that buffer starts on odd word address.
80 (sh_va_arg): Skip odd fp registers when reading a double precision
83 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
85 * tree.h (preserve_data, object_permanent_p, type_precision):
88 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
90 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
91 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
93 * cpp.texi: Update for removal of obsolete features.
95 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
96 Jeffrey A Law (law@redhat.com)
98 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
99 the DFA interface for Pentium processors.
100 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
101 (attr_pent_pair, ix86_pent_find_pair): Remove.
102 (ix86_sched_reorder_pentium): Remove.
103 (ix86_sched_reorder): Remove reordering for Pentium.
104 * i386.md (Pentium scheduling): Rewrite using DFA description.
106 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
108 * cfganal.c (can_fallthru): Fix fast path.
109 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
110 with edges to the next block.
112 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
113 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
115 * final.c (end_final): Use C trees to output data structures for profiling.
117 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
118 (profile.o): New dependency profile.h
119 (final.o): New dependency profile.h
120 * profile.h: New file. New global structure profile_info.
121 * final.h (count_edges_instrumented_now): Declare.
122 (current_function_cfg_checksum): Declare.
123 (function_list): New structure.
124 (functions_head, functions_tail): New static variables.
125 (end_final): Emits more data, removed some -ax stuff.
126 (final): Stores function names and chcksums.
127 * gcov-io.h (__write_gcov_string): New function.
128 (__read_gcov_string): New function.
129 * gcov.c (read_profile): New function.
130 (create_program_flow_graph): Uses read_profile instead of reading
132 (read_files): Removed da_file checking, it's done by read_profile now.
133 * libgcc2.c (bb_function_info): New structure.
134 (bb): New field in structure, removed some -ax stuff.
135 (__bb_exit_func): Changed structure of da_file.
136 * profile.c (count_edges_instrumented_now): New global variable.
137 (current_function_cfg_checksum): New global variable.
138 (max_counter_in_program): New global variable.
139 (get_exec_counts): New function.
140 (compute_checksum): New function.
141 (instrument_edges): Sets count_edges_instrumented_now.
142 (compute_branch_probabilities): Uses get_exec_counts instead of
144 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
145 (init_branch_prob): Removed da_file checking, done in get_exec_counts
147 (end_branch_prob): Removed da_file checking, done in get_exec_counts
149 * gcov.texi: Updated information about gcov file format.
151 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
153 * sbitmap.c: Fix formatting.
155 * scan-decls.c: Likewise.
156 * sched-deps.c: Likewise.
157 * sched-ebb.c: Likewise.
158 * sched-rgn.c: Likewise.
159 * sched-vis.c: Likewise.
160 * sdbout.c: Likewise.
161 * sibcall.c: Likewise.
162 * simplify-rtx.c: Likewise.
164 * ssa-ccp.c: Likewise.
165 * ssa-dce.c: Likewise.
167 * stor-layout.c: Likewise.
168 * stringpool.c: Likewise.
170 2002-05-09 David S. Miller <davem@redhat.com>
172 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
174 2002-05-07 David S. Miller <davem@redhat.com>
176 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
177 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
178 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
179 library implementation clobbers the output before the inputs
180 are fully consumed, use stack temporary for the output.
182 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
184 * config/netbsd.h (CPP_SPEC): Remove.
185 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
186 * config/i386/netbsd.h (CPP_SPEC): Define.
187 * config/ns32k/netbsd.h (CPP_SPEC): Define.
188 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
189 * config/sparc/netbsd.h (CPP_SPEC): Define.
190 * config/vax/netbsd.h (CPP_SPEC): Define.
192 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
194 * read-rtl.c: Fix formatting.
197 * regclass.c: Likewise.
198 * regmove.c: Likewise.
199 * reg-stack.c: Likewise.
200 * reload1.c: Likewise.
201 * reload.c: Likewise.
202 * resource.c: Likewise.
203 * rtlanal.c: Likewise.
205 * rtl-error.c: Likewise.
207 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
209 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
210 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
212 2002-05-08 Bernd Schmidt <bernds@redhat.com>
214 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
215 use __SSE2__ macro instead.
216 * config/i386/xmmintrin.h: Likewise.
218 2002-05-08 Janis Johnson <janis187@us.ibm.com>
220 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
221 and use it in all invocations of these macros. Clean up comments.
222 * rtl.c (rtl_check_failed_flag): Add an argument for the name
223 of the flag access macro whose check failed.
224 * doc/rtl.texi (Flags): Document additional flag uses.
226 2002-05-08 Robert Spier <rspier@pobox.com>
227 Neil Booth <neil@daikokuya.demon.co.uk>
230 * cppfiles.c (handle_missing_header): Don't do anything
231 different for <> includes.
233 * cppopts.texi: Update documentation for -MG.
235 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
237 * cpplex.c (cpp_interpret_charconst): Truncate as well as
240 * cpp.texi: Clarify multichar charconst valuation.
242 2002-05-08 Mark Mitchell <mark@codesourcery.com>
244 * doc/invoke.texi: Document -mwindiss option.
246 2002-05-08 Jason Merrill <jason@redhat.com>
248 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
250 * dwarf2out.c (gen_type_die): Abort on broken recursion.
253 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
256 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
258 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
259 little-endian multilibs to override arm/thumb multilibs.
260 Do not build hardware floating point multilibs, nor apcs-26
261 multilibs for the Thumb.
263 2002-05-08 Mark Mitchell <mark@codesourcery.com>
266 * varasm.c (mark_weak): New function.
267 (merge_weak): Use it. Do not call declare_weak.
268 (declare_weak): Use merge_weak.
270 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
272 * cse.c (dead_libcall_p): Update counts.
273 (delete_trivially_dead_insns): Update call of dead_libcall_p.
275 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
277 * cfglayout.c (function_tail_eff_head): Rename to ...
278 (function_footer): ... this one.
279 (unlink_insn_chain): New functions.
280 (label_for_bb): Only call block_label and emit debug message.
281 (record_effective_endpoints): Actually unlink the headers and footers.
282 (fixup_reorder_cahin): Re-insert the unlinked sequences.
283 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
284 * cfglayout.h (struct reorder_block_def): New fields footer/header;
285 remove eff_head/eff_end.
286 * rtl.h (set_first_insn): Declare.
287 * emit-rtl.c (set_first_insn): New function.
289 * cfglayout.c (fixup_reorder_chain): Dump duplicated
290 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
291 cfg_layout_duplicate_bb): New global function.
292 (duplicate_insn_chain): New static function.
293 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
294 cfg_layout_duplicate_bb): Declare.
295 (struct reorder_block_def): Add "original" field.
296 * emit-rtl.c (emit_copy_of_insn_after): New function.
297 * rtl.h (emit_copy_of_insn_after): Declare.
299 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
300 (fixup_reorder_chain): properly handle edges to exit block.
302 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
303 Jan Hubicka <jh@suse.cz>
305 * basic-block.h (note_prediction_to_br_prob): declare.
306 * c-semantics.c: Inlucde predit.h
307 (expand_stmt): predict GOTO_STMT as not taken.
308 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
309 (cleanup_cfg): Do not free tail_recursion_list.
310 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
311 (flow_delete_block): Kill predictions past end of basic block.
312 * output.h (delete_unreachable_blocks): Declare.
313 * predict.c (predicted_by_p, process_note_predictions,
314 process_note_prediction, last_block_p): New function.
315 (estimate_probability): Bypass loop on PRED_CONTINUE;
316 do not handle noreturn heuristics; kill PRED_RETURN; add
318 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
319 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
320 * predict.h (IS_TAKEN): New constant.
321 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
322 * rtl.c (NOTE_INSN_PREDICTION): New.
323 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
325 (insn_note): add NOTE_INSN_PREDICTION.
326 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
327 CFG; free tail_recursion_label_list.
328 * stmt.c: Include predict.h;
329 (return_prediction): New.
330 (expand_value_return): Use it.
331 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
333 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
335 * config/mips/mips.md: Name the unspecs with define_constant.
336 (*HILO_delay): Rename to 'hilo_delay' (no star).
337 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
338 (reload_outdi, reload_outsi): Likewise.
340 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
342 * toplev.c: Fix formatting.
344 2002-05-07 Janis Johnson <janis187@us.ibm.com>
346 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
347 * configure.in (ac_rtlflag_checking): New.
348 * doc/install.texi (--enable-checking): Document RTL flag checking.
350 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
352 * c-common.c (c_common_init): Set options->unsigned_wchar.
353 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
354 group target dependencies.
355 (init_builtins, cpp_handle_option): Update.
356 * cpplex.c (cpp_interpret_charconst): Update.
357 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
358 signed_char to unsigned_char, group target dependencies.
359 * defaults.h (WCHAR_UNSIGNED): Remove.
360 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
362 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
363 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
364 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
365 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
366 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
368 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
370 2002-05-07 Mark Mitchell <mark@codesourcery.com>
372 * fixinc/inclhack.def (windiss_math1): New fix.
373 (windiss_math2): Likewise.
374 (windiss_valist): Likewise.
375 * fixinc/fixincl.x: Regenerated.
377 2002-05-07 Andreas Jaeger <aj@suse.de>
379 * genautomata.c (output_internal_min_issue_delay_func): Add
380 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
381 (output_internal_trans_func): Likewise.
383 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
385 * pa.c (hppa_profile_hook): Use force_reg to get the address
386 of the profile hook into an appropriate pseudo register.
388 2002-05-07 Mark Mitchell <mark@codesourcery.com>
390 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
391 (LINK_START_SPEC): Handle it.
392 (LINK_OS_SPEC): Likewise.
393 (CPP_SPEC): Likewise.
394 (STARTFILE_SPEC): Likewise.
395 (LIB_SPEC): Likewise.
396 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
398 (CRTSAVRES_DEFAULT_SPEC): New macro.
399 (LIB_WINDISS_SPEC): New macro.
400 (CPP_OS_WINDISS_SPEC): Likewise.
401 (STARTFILE_WINDISS_SPEC): Likewise.
402 (ENDFILE_WINDISS_SPEC): Likewise.
403 (LINK_START_WINDISS_SPEC): Likewise.
404 (LINK_OS_WINDISS_SPEC): Likewise.
405 * config/rs6000/windiss.h: New file.
407 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
409 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
411 2002-05-06 David S. Miller <davem@redhat.com>
413 * config/sparc/sparc.md (shift insns): Do not mask off
414 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
417 2002-05-06 Richard Henderson <rth@redhat.com>
420 * expr.c (highest_pow2_factor_for_type): New.
421 (expand_assignment): Use it.
423 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
425 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
427 ("altivec_mfvscr"): Same.
429 2002-05-06 Janis Johnson <janis187@us.ibm.com>
431 * rtl.h (struct rtx_def): Update comments.
432 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
433 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
434 RTL_FLAG_CHECK macros with list of expected RTL codes.
435 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
436 (rtl_check_failed_flag): New.
437 * reload1.c (reload): Use REG macro before changing rtx to MEM.
438 (reload_cse_noop_set_p): Check rtx code before using access macro.
439 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
440 before using access macro.
442 2002-05-06 Janis Johnson <janis187@us.ibm.com>
444 * doc/rtl.texi (Flags): Update to reflect current usage.
446 2002-05-06 Roger Sayle <roger@eyesopen.com>
449 * fold-const.c (sign_bit_p): New function.
450 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
451 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
452 Reapply fold when converting (A & C) == C into (A & C) != 0.
453 (fold_binary_op_with_conditional_arg): Fix typo in comment.
455 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
457 * c-common.c (warn_multichar): New.
458 (c_common_init): Set CPP's warn_multichar.
459 * c-common.h (warn_multichar): New.
460 * c-decl.c (warn_multichar): Remove.
461 * c-lex.c (lex_charconst): Update.
462 * c-tree.h (warn_multichar): Remove.
463 * cppexp.c (eval_token): Sign-extend charconst value.
464 * cppinit.c (cpp_create_reader): Set warn_multichar.
465 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
466 each character. Update prototype. Sign-extend the result.
467 * cpplib.h: Fix conditions.
468 (struct cpp_options): Add new warning flag.
469 (cpp_interpret_charconst): Update prototype.
471 * cpp.texi: Update documentation.
473 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
475 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
476 Fix typo in usage of allof instead of unit.
478 2002-05-06 Richard Henderson <rth@redhat.com>
480 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
481 and any jump or call for IN.
483 2002-05-06 Bernd Schmidt <bernds@redhat.com>
485 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
487 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
489 2002-05-06 Roger Sayle <roger@eyesopen.com>
491 * fold-const.c (lshift-double): Cast the high word to an unsigned
492 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
493 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
494 avoid compiler warning. (fold): Remove redundant code from
495 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
497 2002-05-06 Jeff Law <law@redhat.com>
499 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
500 * pa.c (pa_adjust_cost): Remove all true dependency cost
501 adjustments. Also remove support for non-DFA scheduling.
502 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
503 to adjust true dependency costs. Update various comments.
504 (7100lc, 7200, 7300 scheduling): Simplify by combining the
505 FP ALU & MPY units into a single unit.
507 2002-05-06 Catherine Moore <clm@redhat.com>
509 * config/v850/v850.c (compute_register_save_size): Make sure
510 to count all of the registers that will be saved.
512 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
514 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
516 2002-05-06 David S. Miller <davem@redhat.com>
518 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
519 allow result to overlap input operands in memory.
521 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
524 * cpp.texi: Update multichar charconst docs.
526 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
528 * cpplex.c (cpp_interpret_charconst): Sign-extend each
529 character. Don't ignore excess characters. Treat
530 multicharacter character constants as signed.
531 (cpp_parse_escape): Clarify diagnostic.
533 2002-05-05 Jakub Jelinek <jakub@redhat.com>
535 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
536 use add instead of shift.
537 (ashldi3_sp64): Likewise.
538 (ashlsi3_const1, ashldi3_const1): Remove.
539 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
540 * config/sparc/sparc.c (const1_operand): New.
542 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
544 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
546 2002-05-05 Jakub Jelinek <jakub@redhat.com>
549 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
551 2002-05-05 Richard Henderson <rth@redhat.com>
553 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
554 memory latency adjustments.
555 (alpha_variable_issue): Remove.
556 (alpha_use_dfa_pipeline_interface): New.
557 (alpha_multipass_dfa_lookahead): New.
558 * config/alpha/alpha.md: Remove define_function_unit scheduling;
559 include new dfa scheduling.
560 (attr type): Add none.
562 * config/alpha/ev4.md: New.
563 * config/alpha/ev5.md: New.
564 * config/alpha/ev6.md: New.
566 2002-05-05 David S. Miller <davem@redhat.com>
568 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
570 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
572 * cse.c: Fix formatting.
573 * emit-rtl.c: Likewise.
575 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
577 * genautomata.c (initiate_states): Add additional guard to
578 initialize `units_array'.
580 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
582 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
583 process_unit_to_form_the_same_automaton_unit_lists,
584 form_the_same_automaton_unit_lists
585 check_unit_distributions_to_automata): New prototypes and
587 (check_automata): Rename it into `check_automata_insn_issues'.
588 (unit_decl): New fields `the_same_automaton_unit' and
589 `the_same_automaton_message_reported_p'.
590 (unit_decl_t): New typedef.
591 (the_same_automaton_lists): New gloval variable.
592 (unit_regexp, unit_set_el, units_array, units_cmp,
593 output_get_cpu_unit_code_func): Use the typedef.
594 (evaluate_max_reserv_cycles): Increment
595 `description->max_insn_reserv_cycles'.
596 (initiate_states): Don't increment `max_cycles_num'.
597 (transform_insn_regexps): Move code around transformation of
598 regexps from `generate'.
599 (generate): Remove call of `transform_insn_regexps'.
600 (expand_automata): Call `transform_insn_regexps' and
601 `check_unit_distributions_to_automata'. Check errors before
604 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
605 automaton `ultrasparc3_1'.
607 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
609 * c-common.c (c_common_init): Set up CPP arithmetic.
610 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
611 something reasonable for the host.
612 (sanity_checks): Add checks.
613 (cpp_read_main_file): Call sanity_checks() from here...
614 (cpp_post_options): ... not here.
615 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
616 * cpplib.h (struct cpp_options): New member int_precision.
618 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
620 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
622 2002-05-04 David S. Miller <davem@redhat.com>
624 * config/sparc/linux.h, config/sparc/linux64.h
625 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
627 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
629 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
631 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
634 2002-05-05 Tim Josling <tej@melbpc.org.au>
636 * treelang; New directory for new sample language treelang.
638 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
640 * Makefile.in (c-lex.o): Update.
641 * c-lex.c: Include target.h.
642 (cb_register_builtins): New.
643 (init_c_lex): Set builtins callback.
644 * c-lex.h (cpp_define, cpp_assert): New prototypes.
645 * cppinit.c (init_builtins): Use callback, including for
647 * cpplib.h (struct cpp_callbacks): New member.
648 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
649 (TARGET_INITIALIZER): Update.
650 * target.h (struct gcc_target): New hook.
651 * tree.c (default_register_cpp_builtins): New.
652 * tree.h (default_register_cpp_builtins): New.
654 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
656 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
658 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
659 (cpp_post_options): Move sanity checks to...
660 (sanity_checks): New.
661 * cpplex.c (maybe_read_ucs): Fix prototype.
662 (parse_string, cpp_parse_escape): Cast for %c format specifier.
663 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
666 2002-05-04 Bernd Schmidt <bernds@redhat.com>
668 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
669 builtins. Use V2DI patterns instead of TI for logical operations.
670 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
671 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
672 (ix86_expand_builtins): Change the pattern used for movntdq.
673 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
674 sse2_nandv2di3): New patterns.
675 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
677 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
678 (cvtdq2pd): Correct mode on operand 1.
679 (sse2_umulsidi3): Describe without unspec.
680 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
682 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
683 (ashlv2di3): Likewise, from sse2_ashlv2di3.
684 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
685 ashlv4si3, ashlv2di3): Use SImode for shift count.
686 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
687 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
689 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
691 (__m128i, __m128d): New macros.
692 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
693 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
694 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
695 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
696 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
697 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
698 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
699 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
700 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
701 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
702 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
703 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
704 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
705 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
706 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
707 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
708 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
709 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
710 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
711 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
712 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
713 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
714 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
715 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
716 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
717 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
718 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
719 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
720 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
721 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
722 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
723 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
724 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
725 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
726 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
727 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
728 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
730 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
731 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
733 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
735 * dwarf2out.c: Fix formatting.
736 * varasm.c: Likewise.
738 2002-05-04 David Edelsohn <edelsohn@gnu.org>
741 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
742 clobber and use result as temporary value.
744 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
746 * expr.c (force_operand): Use expand_simple_* to handle more
749 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
751 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
753 (lex_charconst): Update for change in prototype of
754 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
756 * cpphash.h (BITS_PER_CPPCHAR_T): New.
757 * cppinit.c (cpp_create_reader): Initialize them for no
759 (cpp_post_options): Add sanity checks.
760 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
761 and truncation issues. Calculate in type cppchar_t.
762 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
763 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
764 run-time dependent precision correctly. Return whether the
765 result is signed or not.
766 * cpplib.c (dequote_string): Use cppchar_t; update.
767 * cpplib.h (cppchar_signed_t): New.
768 struct cpp_options): New precision members.
769 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
770 * cppexp.c (eval_token): Update.
772 2002-05-03 David S. Miller <davem@redhat.com>
774 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
775 * config/sparc/sparc.c (sparc_rtx_costs): New function
776 implementing RTX_COSTS and CONST_COSTS.
777 * config/sparc/sparc.h (CONST_COSTS): Delete.
778 (RTX_COSTS_CASES): Define.
779 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
782 * config/sparc/sparc.md (DFA schedulers): Split out...
783 * config/sparc/cypress.md, config/sparc/hypersparc.md,
784 config/sparc/sparclet.md, config/sparc/supersparc.md,
785 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
787 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
788 checks on it, always defined for Sparc.
790 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
791 Tweak, and add more detailed comments.
793 2002-05-03 Zack Weinberg <zack@codesourcery.com>
795 * Re-apply patch accidentally reverted with
796 DFA scheduler merge: remove all rules and variables to slurp
797 source files out of libiberty and rebuild them with HOST_CC.
798 ($(HOST_PREFIX_1)varray.o): New rule.
799 (genattrtab rule): Word wrap.
801 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
803 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
804 (CPP_SUBTARGET_SPEC): Define.
805 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
807 (CPP_SPEC): Redefine to include %(cpp_subtarget).
809 2002-05-03 David S. Miller <davem@redhat.com>
811 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
812 * target.h (struct gcc_target): Delete cycle_display member.
814 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
815 (rtx_needs_barrier): Delete reference to cycle_display unspec.
816 (ia64_sched_reorder2): Mention need for cycle display handling
817 once such notes exist.
819 2002-05-03 Richard Henderson <rth@redhat.com>
821 * real.c (etoasc): Strip most trailing zeros for clarity.
822 * sched-vis.c: Include real.h.
823 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
824 * Makefile.in (sched-vis.o): Add real.h.
826 2002-05-03 David S. Miller <davem@redhat.com>
828 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
831 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
833 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
834 when we get an out of range literal.
835 (altivec_expand_ternop_builtin): Same.
836 (altivec_expand_unop_builtin): Same.
837 (altivec_expand_builtin): Same, for dss.
838 (altivec_expand_builtin): Use trees instead of rtl when
839 determining literal argument validity.
841 2002-05-03 David S. Miller <davem@redhat.com>
843 Delete cycle display scheduling hook.
844 * config/ia64/ia64.c (ia64_cycle_display,
845 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
846 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
847 and use emit_insn_before instead of ia64_emit_insn_before.
848 * config/ia64/ia64.md (unspec usage): Delete cycle display.
849 (cycle_display): Delete insn pattern.
850 * config/sparc/sparc.md (unspec usage): Delete cycle display.
851 (cycle_display): Delete insn pattern.
852 * config/sparc/sparc.c (sparc_cycle_display,
853 TARGET_SCHED_CYCLE_DISPLAY): Delete.
854 * doc/md.texi (cycle_display): Don't mention.
855 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
857 2002-05-03 Richard Henderson <rth@redhat.com>
859 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
860 * recog.h: Declare them.
862 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
863 * config/sparc/sparc.md: Use store_data_bypass_p instead.
864 * config/sparc/sparc-protos.h: Update.
866 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
868 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
869 -D__arch64__. Add -D_LP64.
870 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
872 (CPP_ARCH64_SPEC): Likewise.
873 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
874 (NO_BUILTIN_SIZE_TYPE): Undef.
876 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
878 * genautomata.c (min_issue_delay_pass_states): Change return type
880 (min_issue_delay_pass_states): Change the algorithm.
881 (min_issue_delay): Set up min_insn_issue_delay for the state.
882 (output_min_issue_delay_table): Interchange the nested loops and
883 and initiate min_insn_issue_delay for states.
885 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
887 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
890 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
892 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
895 2002-05-03 Richard Henderson <rth@redhat.com>
898 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
899 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
900 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
901 code before JUMP, not EARLIEST.
903 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
905 * c-format.c (check_format_info_main): Don't check for presence of
906 parameter for * width until after operand number has been read,
907 and only check for it if format parameters are available.
910 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
912 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
913 (LINK_SPEC): Undef before defining.
915 2002-05-03 Jakub Jelinek <jakub@redhat.com>
918 * tradcpp.c (fixup_newlines): New.
919 (main, finclude): Use it.
921 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
923 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
924 * config/mips/mips.c (mips_unique_section): Strip encoding from
927 2002-05-03 Jakub Jelinek <jakub@redhat.com>
929 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
932 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
934 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
935 (Specific): Removed buildstats references.
936 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
937 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
938 Accomodate Solaris versions beyond 8.
939 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
940 (Specific, *-*-solaris2.8): Removed, obsolete.
942 2002-05-03 Jakub Jelinek <jakub@redhat.com>
945 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
946 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
947 fill leaf_reg_remap with identity.
948 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
950 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
952 * config/h8300/crti.asm: Remove trailing spaces.
953 * config/h8300/h8300.c: Likewise.
954 * config/h8300/lib1funcs.asm: Likewise.
956 2002-05-02 Jason Merrill <jason@redhat.com>
958 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
959 * c-decl.c (c_init_decl_processing): Use it.
960 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
961 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
962 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
964 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
966 * regrename.c: Fix formatting.
969 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
971 * i386.md (attribute memory): Handle compares properly.
973 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
975 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
978 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
980 * function.c: Fix formatting.
982 2002-05-02 Jan Hubicka <jh@suse.cz>
984 * haifa-sched.c (schedule_insn): Print table of instructions and
986 (sched_block): Do not print ready list at verbosity level 1.
987 * sched-vis.c (print_insn): Make global.
988 * sched-ebb.c (ebb_print_insn): Rename from...
989 (print_insn): ... this one.
990 * sched-int.h (print_insn): Declare
992 2002-05-02 Richard Henderson <rth@redhat.com>
994 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
995 emitted by cycle_display.
997 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
999 * doc/install.texi (*-*-freebsd*): Update to latest status.
1001 2002-05-02 Jakub Jelinek <jakub@redhat.com>
1004 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
1005 * config/float-sparc.h: Assume 128-bit long double if
1006 __LONG_DOUBLE_128__ is defined.
1008 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
1010 * genattrtab.c (write_function_unit_info): Add a dummy element
1011 when num_units == 0.
1013 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1015 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
1016 TYPE_MODE (double_type_node) instead of DFmode.
1018 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
1020 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
1022 * toplev.c (rest_of_compilation): Revert Richard's patch.
1024 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
1026 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
1028 2002-05-02 Catherine Moore <clm@redhat.com>
1030 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
1032 2002-05-02 Kazu Hirata <kazu@hxi.com>
1034 * combine.c: Fix comment typos.
1036 * genautomata.c: Likewise.
1040 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
1042 * doc/install.texi: State GNAT version requirements.
1044 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
1046 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
1047 of the frame pointer or arg pointer register which strict register
1048 checking is not enabled.
1050 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
1052 * gcc.dg/altivec-8.c: New.
1054 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
1055 PRE_INC and PRE_DEC for altivec modes.
1057 2002-05-01 Bruce Korb <bkorb@gnu.org>
1059 * fixinc/check.tpl(set-writable): make sure the function exists first
1060 * fixinc/inclhack.def(alpha_assert): fix test_text
1061 * fixinc/tests/base/assert.h: add in missing result
1063 2002-05-01 Jeff Law <law@redhat.com>
1065 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
1068 2002-05-01 Joel Brobecker <brobecker@gnat.com>
1070 * dbxout.c (dbxout_type): Emit size information for range types,
1071 as well, but only when using GDB extensions.
1073 2002-05-01 Richard Henderson <rth@redhat.com>
1075 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
1076 target-independent gnu binutils date test.
1078 2002-05-01 Richard Henderson <rth@redhat.com>
1080 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
1081 info before expunging the block.
1083 2002-05-01 Jakub Jelinek <jakub@redhat.com>
1085 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
1086 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
1087 -M -or -MM is in effect.
1089 2002-05-01 Zack Weinberg <zack@codesourcery.com>
1091 * config.gcc: Correct test of --enable-obsolete. Obsolete all
1092 A29k configurations.
1093 * doc/install.texi: Update to match.
1095 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1098 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
1099 for duplicates. Always loop over whole list.
1101 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1103 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
1105 2002-05-01 Joel Sherrill <joel@OARcorp.com>
1107 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
1110 2002-05-01 Joel Sherrill <joel@OARcorp.com>
1112 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
1114 2002-05-01 David Edelsohn <edelsohn@gnu.org>
1116 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
1117 (nabs_nopower): Same.
1118 (floatdisf2): New pattern.
1119 (absdi2): Convert to define_insn_and_split.
1124 (fix_trunctfdi2): Same.
1125 (fix_trunctfsi2): Same.
1127 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
1129 * doc/install.texi: Update Texinfo version requirement
1132 2002-05-01 Jakub Jelinek <jakub@redhat.com>
1134 PR target/6512, PR target/5628
1135 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
1136 when memory is not aligned.
1137 (movdf_insn_v9only_vis): Likewise.
1138 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
1139 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
1140 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
1142 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
1144 * gcc.dg/altivec-7.c: New.
1146 * config/rs6000/altivec.h: Cleanup.
1148 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
1150 * doc/invoke.texi (Option Summary): Add -mvrsave=.
1151 (RS/6000 and PowerPC Options): Document -mvrsave=.
1153 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
1154 (rs6000_altivec_vrsave_string): Same.
1155 (rs6000_override_options): Call rs6000_parse_vrsave_option.
1156 (rs6000_parse_vrsave_option): New.
1157 (rs6000_stack_info): Only generate vrsave instructions when
1158 TARGET_ALTIVEC_VRSAVE.
1160 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
1161 (rs6000_altivec_vrsave_string): Define extern.
1162 (rs6000_altivec_vrsave): Same.
1163 (TARGET_ALTIVEC_VRSAVE): New.
1165 2002-04-30 Richard Henderson <rth@redhat.com>
1168 * toplev.c (rest_of_compilation): Don't run cross-jump before
1171 2002-04-30 Tom Rix <trix@redhat.com>
1173 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
1174 check which_alternative.
1176 2002-04-30 Kazu Hirata <kazu@hxi.com>
1178 * cpplex.c: Fix comment formatting.
1179 * function.c: Likewise.
1180 * integrate.c: Likewise.
1181 * regrename.c: Likewise.
1182 * sibcall.c: Likewise.
1183 * simplify-rtx.c: Likewise.
1184 * tree-inline.c: Likewise.
1186 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1188 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
1189 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
1190 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
1191 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
1192 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
1193 * pa/x-ada: New file. Define ADA_CFLAGS.
1195 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
1197 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
1198 from MMIX_LAST_REGISTER_FILE_REGNUM.
1199 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
1200 (struct machine_function): New member highest_saved_stack_register
1201 previously static variable in mmix.c.
1202 (MACHINE_DEPENDENT_REORG): Define.
1203 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
1204 (MMIX_OUTPUT_REGNO): New.
1205 (mmix_target_asm_function_prologue): Move calculation of last used
1206 saved-stack-register into...
1207 (mmix_machine_dependent_reorg): New function. Update to also handle
1209 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
1210 register names, simplify somewhat by new variable regno.
1211 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
1213 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
1214 emitting register names.
1215 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
1216 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
1218 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
1221 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
1223 2002-04-30 Richard Henderson <rth@redhat.com>
1225 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
1226 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
1227 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
1228 emit_tfmode_cvt): New.
1229 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
1230 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
1231 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
1232 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
1233 * config/sparc/sparc-protos.h: Update.
1235 2002-04-30 Janis Johnson <janis187@us.ibm.com>
1237 * install.texi (Final install): Add to the list of info to include
1238 in a report of a successful bootstrap, and add link to 3.1 list.
1240 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1242 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
1243 (mode): Add vector modes
1244 (i387): Kill attribute.
1245 (unit): New attribute.
1246 (length_immediate): Grok new types.
1247 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
1248 (modrm): Use "unit".
1249 (memory): Handle MMX/SSE properly.
1250 (scheduling descriptions): Kill uses of fop1.
1251 (sse, mmx, fp patterns): Set type and mode properly.
1253 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@cygnus.com)
1255 * pa.c (override_options): Default to PA8000 scheduling.
1256 * doc/invoke.texi (HP-PA options): Mention newly added 7300
1257 scheduling parameter.
1259 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
1260 handling of double precision multiplies.
1262 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
1263 fpdiv and fpsqrt instructions.
1264 (7200 & 7300 scheduling): Fix typo in handling of
1265 store-load and store-store penalties.
1267 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1269 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
1270 mips. Add two missing commas.
1272 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
1274 * doc/contrib.texi (Contributors): Update Paolo Carlini's
1275 and Benjamin Kosnik's entries.
1277 2002-04-29 David S. Miller <davem@redhat.com>
1279 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
1280 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
1281 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
1282 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1284 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1286 * combine.c (find_split_point): Use gen_int_mode.
1288 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
1290 Merging code from dfa-branch:
1292 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
1294 * genautomata.c (output_reserv_sets): Fix typo.
1296 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
1298 * genautomata.c (output_reserv_sets): Remove
1299 next_cycle_output_flag.
1301 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
1303 * sched-rgn.c (init_ready_list): Make the DFA code handle
1304 USE/CLOBBER insns in the same way as the traditional
1306 (new_ready): Similarly..
1308 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
1310 * haifa-sched.c (schedule_block): Change the DFA state only after
1313 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
1315 * pa.c (hppa_use_dfa_pipeline_interface): New function.
1316 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1317 (override_options): Add PA7300 scheduling support.
1318 (pa_adjust_cost): Update various comments. Properly
1319 handle anti and output dependencies when using the
1321 (pa_issue_rate): Add PA7300 scheduling support.
1322 (pa_can_combine_p): Call extract_insn before calling
1323 constrain_operands (taken from mainline tree).
1324 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
1325 * pa.md (cpu attr): Add 7300. Rewrite pipeline
1326 descriptions using DFA descriptions. Add PA7300
1329 2002-03-30 David S. Miller <davem@redhat.com>
1331 Add UltraSPARC-III DFA scheduling support.
1332 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
1333 Update FP conditional move on register insn patterns to use it, as
1335 (define_attr cpu): Add ultrasparc3.
1336 (define_attr us3load_type): New, update integer load patterns to
1337 set it, as appropriate.
1338 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
1339 (rest): Add UltraSPARC3 scheduling description.
1340 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
1341 (PROCESSOR_ULTRASPARC3): New.
1342 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
1343 ({ASM,CPP}_CPU_SPEC): Likewise.
1344 (REGISTER_MOVE_COST): Likewise.
1345 (RTX_COSTS): Likewise.
1346 * config/sparc/sparc.c (sparc_override_options,
1347 sparc_initialize_trampoline, sparc64_initialize_trampoline,
1348 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
1349 sparc_issue_rate): Likewise.
1350 * config/sparc/sol2.h: Likewise.
1351 * config/sparc/sol2-sld-64.h: Likewise.
1352 * config/sparc/linux64.h: Likewise.
1354 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
1356 * doc/md.texi: Add comments about usage the latency time for the
1357 different dependencies and about case when two or more conditions
1358 in different define_insn_reservations returns TRUE for an insn.
1360 * doc/md.texi: Add reference for automaton based pipeline
1363 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
1365 * doc/passes.texi: Add missed information about genattrtab.
1367 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
1369 * genautomata.c (output_automata_list_transition_code): Check
1370 automata_list on NULL.
1372 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
1374 * genautomata.c (output_insn_code_cases,
1375 output_automata_list_min_issue_delay_code,
1376 output_automata_list_transition_code,
1377 output_automata_list_state_alts_code): Comment the functions.
1379 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
1381 * genautomata.c (automata_list_el_t): New typedef.
1382 (get_free_automata_list_el,free_automata_list_el,
1383 free_automata_list, automata_list_hash, automata_list_eq_p,
1384 initiate_automata_lists, automata_list_start, automata_list_add,
1385 automata_list_finish, finish_automata_lists,
1386 output_insn_code_cases, output_automata_list_min_issue_delay_code,
1387 output_automata_list_transition_code,
1388 output_automata_list_state_alts_code, add_automaton_state,
1389 form_important_insn_automata_lists): New functions and prototypes.
1390 (insn_reserv_decl): Add members important_automata_list and
1392 (ainsn): Add members important_p.
1393 (automata_list_el): New structure.
1394 (first_free_automata_list_el, current_automata_list,
1395 automata_list_table): New global variables.
1396 (create_ainsns): Initiate member important_p.
1397 (output_internal_min_issue_delay_func): Generate the switch and
1398 call output_insn_code_cases.
1399 (output_internal_trans_func, output_internal_state_alts_func):
1401 (generate): Call initiate_automata_lists.
1402 (automaton_states): New global variable.
1403 (expand_automata): Call form_important_insn_automata_lists.
1404 (write_automata): Call finish_automata_lists.
1406 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
1408 * genautomata.c (add_excls, add_presence_absence): Check that
1409 cpu units in the sets belong the same automaton.
1411 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
1412 about that cpu units in the sets belong the same automaton.
1414 * doc/md.texi: Ditto.
1416 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
1417 Nitin Gupta <niting@noida.hcltech.com>
1419 * config/sh/sh.c (sh_use_dfa_interface): New function.
1421 (sh_issue_rate): New Function.
1422 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
1423 TARGET_SCHED_ISSUE_RATE: define.
1425 * config/sh/sh.md: Add DFA based pipeline description for SH4.
1427 (define_attr insn_class): New attribute used for DFA
1429 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
1430 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
1431 cmpeqdi_t): Likewise.
1433 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
1434 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
1436 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
1438 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
1440 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
1443 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
1445 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
1446 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
1448 (output_dfa_start_func): Initiate new variable insn_codes_length,
1449 (write_automata): Output definition of the new variable.
1451 2001-10-02 David S. Miller <davem@redhat.com>
1453 * haifa-sched.c (advance_one_cycle): New function.
1454 (schedule_block): Use it.
1455 (queue_to_ready): Use it, and also make sure to advance the DFA
1456 state on all stall cycles, not just those where insn_queue links
1459 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
1461 * haifa-sched.c (max_issue): Remove last_p argument. Only return
1462 non-zero if the highest-priority instruction could be scheduled.
1463 (choose_ready): Remove last argument from max_issue call.
1465 2001-09-28 David S. Miller <davem@redhat.com>
1467 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
1468 ultrasparc and 3 for other multi-issue sparcs.
1470 2001-09-27 David S. Miller <davem@redhat.com>
1472 * config/sparc/sparc.md (cycle_display): New pattern.
1473 * config/sparc/sparc.c (sparc_cycle_display): New.
1474 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
1476 2001-09-25 David S. Miller <davem@redhat.com>
1478 Convert all of Sparc scheduling to DFA
1479 * config/sparc/sparc.md: Kill all define_function_unit
1480 directives and replace with DFA equivalent.
1481 * config/sparc/sparc.c (ultrasparc_adjust_cost,
1482 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
1483 ultra_fpmode_conflict_exists, ultra_find_type,
1484 ultra_build_types_avail, ultra_flush_pipeline,
1485 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
1486 ultrasparc_variable_issue, ultrasparc_sched_init,
1487 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
1488 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
1489 ultra_cur_hist, ultra_cycles_elapsed): Kill.
1490 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
1491 ultrasparc_store_bypass_p): New.
1492 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
1495 2001-09-24 David S. Miller <davem@redhat.com>
1497 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
1498 ready->vec[foo] not ready[foo].
1500 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
1502 * doc/md.texi: Correct examples for define_insn_reservations
1505 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
1507 * genautomata.c (create_automata): Print message about creation of
1509 (generate): Remove printing meease about creation of
1512 2001-09-05 David S. Miller <davem@redhat.com>
1514 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
1515 * config/sparc/linux64.h: Likewise.
1517 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
1519 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
1520 schedule_block, sched_init, sched_finish): Add missed calls of
1521 use_dfa_pipeline_interface.
1523 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
1526 * sched-vis.c (get_visual_tbl_length): Ditto.
1528 2001-08-27 Richard Henderson <rth@redhat.com>
1530 * genattr.c (main): Emit state_t even when not doing scheduling.
1532 2001-08-27 Richard Henderson <rth@redhat.com>
1534 * genautomata.c (expand_automata): Always create a description.
1536 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
1538 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
1539 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
1540 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
1543 * genattr.c (main): New variable num_insn_reservations. Increase
1544 it if there is DEFINE_INSN_RESERVATION. Output automaton based
1545 pipeline hazard recognizer interface.
1547 * genattrtab.h: New file.
1549 * genattrtab.c: Include genattrtab.h.
1550 (attr_printf, check_attr_test, make_internal_attr,
1551 make_numeric_value): Move protypes into genattrtab.h. Define them
1553 (num_dfa_decls): New global variable.
1554 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
1555 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
1556 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
1557 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
1559 * genautomata.c: New file.
1561 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
1563 * sched-int.h: (curr_state): Add the external definition for
1564 automaton pipeline interface.
1565 (haifa_insn_data): Add comments for members blockage and units.
1567 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1568 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1569 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
1570 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
1571 TARGET_SCHED_DFA_POST_CYCLE_INSN,
1572 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1573 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
1575 (TARGET_SCHED): Use the new macros.
1577 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
1578 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
1579 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
1580 dfa_bubble): New members in gcc_target.sched.
1582 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
1583 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
1584 (insn_queue): Redefine it as pointer to array.
1585 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
1587 (max_insn_queue_index_macro_value): New variable.
1588 (curr_state, dfa_state_size, ready_try): New varaibles for
1589 automaton interface.
1590 (ready_element, ready_remove, max_issue): New function prototypes
1591 for automaton interface.
1592 (choose_ready): New function prototype.
1593 (insn_unit, blockage_range): Add comments.
1594 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
1595 FUNCTION_UNITS_SIZE == 0.
1596 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
1597 actual_hazard, potential_hazard): Add comments.
1598 (insn_cost): Use cost -1 as undefined value. Remove
1599 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
1601 (ready_element, ready_remove): New functions for automaton
1603 (schedule_insn): Add new code for automaton pipeline interface.
1604 (queue_to_ready): Add new code for automaton pipeline interface.
1605 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
1606 (debug_ready_list): Print newline when the queue is empty.
1607 (max_issue): New function for automaton pipeline interface.
1608 (choose_ready): New function.
1609 (schedule_block): Add new code for automaton pipeline interface.
1610 Print ready list before scheduling each insn.
1611 (sched_init): Add new code for automaton pipeline interface.
1612 Initiate insn cost by -1.
1613 (sched_finish): Free the current automaton state and finalize
1614 automaton pipeline interface.
1616 * sched-rgn.c: Include target.h.
1617 (init_ready_list, new_ready, debug_dependencies): Add new code for
1618 automaton pipeline interface.
1620 * sched-vis.c: Include target.h.
1621 (get_visual_tbl_length): Add code for automaton interface.
1622 (target_units, print_block_visualization): Add comments.
1624 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
1625 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
1626 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
1627 (getruntime.o, genautomata.o): New entries.
1628 (genattrtab.o): Add new dependency file genattrtab.h.
1629 (genattrtab): Add new dependencies. Link it with `libm.a'.
1630 (getruntime.o, hashtab.o): New entries for canadian cross.
1632 * doc/md.texi: Description of automaton based model.
1634 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
1636 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1637 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
1638 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1639 TARGET_SCHED_DFA_POST_CYCLE_INSN,
1640 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
1641 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1642 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
1644 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
1645 MAX_DFA_ISSUE_RATE): New macro descriptions.
1647 * doc/contrib.texi: Add dfa based scheduler contribution.
1649 * doc/gcc.texi: Add more information about genattrtab.
1651 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1653 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
1654 adjust_address_nv call.
1656 2002-04-29 Janis Johnson <janis187@us.ibm.com>
1658 * doc/install.texi (Testing): Provide additional information, and
1659 a stronger encouragement, for running the testsuites.
1661 2002-04-29 DJ Delorie <dj@redhat.com>
1663 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
1664 given in upper case.
1666 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1668 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
1669 Solaris 2 <widec.h> if missing.
1670 * fixinc/fixincl.x: Regenerate.
1671 * fixinc/tests/base/widec.h: New file.
1673 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
1675 * toplev.c (f_options): Add "profile" switch so that
1676 -fno-profile can be used to disable -p.
1678 2002-04-29 Bernd Schmidt <bernds@redhat.com>
1680 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
1682 * tree.c (build_common_tree_nodes_2): Likewise.
1683 * tree.h (enum tree_index): Likewise.
1684 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
1686 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
1688 (init_mmx_sse_builtins): Initialize SSE2 builtins.
1689 (ix86_expand_builtin): Add support for SSE2 builtins.
1690 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
1691 (VALID_SSE_REG_MODE): Use it.
1692 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
1693 (enum ix86_builtins): Add SSE2 builtins.
1694 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
1695 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
1696 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
1697 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
1698 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
1699 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
1700 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
1701 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
1702 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
1703 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
1704 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
1705 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
1706 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
1707 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1708 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
1709 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
1710 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
1711 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
1712 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
1713 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
1714 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
1715 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
1716 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
1717 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
1718 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
1719 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
1720 lfence_insn): New patterns.
1721 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
1722 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
1724 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
1726 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
1728 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1730 * doc/contrib.texi (Contributors): Add Paolo Carlini and
1732 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
1733 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
1734 and CPU instead of cpu.
1736 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
1738 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
1740 (lang_independent_options): Add -fif-conversion, -fif-conversion2
1741 (rest_of_compilation): Do if conversion only when asked for.
1742 (parse_options_and_default_flags): Set new variables to 1 for -O1
1743 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
1745 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
1747 * i386.c (dbx64_register_map): Fix typo.
1749 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1751 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
1752 real_one_half, real_bb_freq_max): New static variables.
1753 (debug_profile_bbauxs): Kill.
1754 (process_note_predictions): Kill unused variable.
1755 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
1757 (propagate_freq): Use REAL_ARITHMETICS.
1758 (estimate_bb_frequencies): Likevise; init new static variables.
1759 * Makefile.in (predict.o): Add dependency on real.h
1761 2002-04-28 David S. Miller <davem@redhat.com>
1764 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
1765 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
1766 several {reads,writes} instead.
1767 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
1770 2002-04-27 David S. Miller <davem@redhat.com>
1773 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
1776 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
1777 including signal.h and sys/ucontext.h, not needed.
1779 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
1781 * varasm.c (output_constant_def): Correct test for not calling
1782 ENCODE_SECTION_INFO for INTEGER_CST.
1784 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
1786 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
1787 keep most cases as function eval_token.
1788 (eval_token): New function.
1789 (_cpp_parse_expr): Read token here for improved diagnostics.
1790 Don't use op_as_text. Detect bad ':' here.
1791 (reduce): Don't detect bad ':' here.
1792 (op_as_text): Remove.
1793 * cpphash.h (_cpp_test_assertion): Change prototype.
1794 * cpplib.c (_cpp_test_assertion): Change prototype.
1796 2002-04-28 Richard Henderson <rth@redhat.com>
1799 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
1800 (ggc_mark_rtx_children): New.
1802 2002-04-28 Jakub Jelinek <jakub@redhat.com>
1805 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
1806 after call peepholes for UltraSPARC.
1807 (call + jump 64-bit peepholes): Remove.
1809 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1812 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
1813 result as temporary value.
1815 2002-04-28 Jakub Jelinek <jakub@redhat.com>
1818 * toplev.c (rest_of_compilation): Only run regrename and copy
1819 propagation if optimizing.
1821 2002-04-28 Jakub Jelinek <jakub@redhat.com>
1823 PR optimization/6475
1824 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
1825 register of REGNO_DECL (i).
1826 * Makefile.in (reload1.o): Add $(TREE_H).
1828 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
1830 * cppexp.c (lex): Update to use state.skip_eval.
1831 (struct op): Remove prio and flags members.
1832 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
1833 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
1834 (LEFT_ASSOC): New macro.
1835 (optab): New table of operator priorities and flags.
1837 (_cpp_parse_expr): Clean up logic. Return bool. Use a
1838 malloc-ed parser stack.
1839 (reduce): New; reduce the operator stack.
1840 (_cpp_expand_op_stack): Expand the operator stack as necessary.
1841 * cpphash.h (struct op): Predeclare.
1842 (struct cpp_reader): New members op_stack, op_limit.
1843 (struct lexer_state): New member skip_eval.
1844 (_cpp_parse_expr): Update.
1845 (_cpp_expand_op_stack): New.
1846 * cpplib.c (do_if): Update.
1847 * cppinit.c (cpp_create_reader): Create op stack.
1848 (cpp_destroy): And destroy it.
1849 * cpplib.h (CPP_LAST_CPP_OP): Correct.
1850 (TTYPE_TABLE): Correct.
1852 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1855 * c-decl.c (duplicate_decls): Call merge_weak.
1856 * c-pragma.c (apply_pragma_weak): Warn about misuse.
1857 * output.h (merge_weak): Prototype merge_weak.
1858 * varasm.c (merge_weak): New function.
1859 (declare_weak): Make sure we don't give an error on VAR_DECLs.
1860 Mark RTL with SYMBOL_REF_WEAK.
1862 2002-04-27 Kurt Garloff <garloff@suse.de>
1864 * tree-inline.c (inlinable_function_p): Improve heuristics
1865 by using a smoother function to cut down allowable inlinable size.
1866 * param.def: Add parameters max-inline-insns-single,
1867 max-inline-slope, min-inline-insns that determine the exact
1868 shape of the above function.
1869 * param.h: Likewise.
1871 2002-04-26 Richard Henderson <rth@redhat.com>
1873 * c-parse.in (malloced_yyss, malloced_yyvs): New.
1874 (yyoverflow): Re-add. Set them.
1875 (free_parser_stacks): New.
1876 * c-common.h: Declare it.
1877 * c-lex.c (c_common_parse_file): Call it.
1879 2002-04-26 Richard Henderson <rth@redhat.com>
1881 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
1882 for fallthru search.
1884 2002-04-26 Eric Christopher <echristo@redhat.com>
1886 PR optimization/3700
1887 * config/mips/mips.c (mips_issue_rate): Define. New function.
1888 (TARGET_SCHED_ISSUE_RATE): Use.
1890 2002-04-25 David S. Miller <davem@redhat.com>
1893 * reorg.c (optimize_skip): Do not allow exception causing
1894 instructions to be considered for delay slots.
1895 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
1896 (relax_delay_slots): Do not try to consider exception causing
1897 instructions as redundant.
1899 2002-04-26 Richard Henderson <rth@redhat.com>
1902 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
1904 2002-04-26 Mark Mitchell <mark@codesourcery.com>
1907 * config/i386/i386.md (untyped_call): Return the value in a float
1908 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
1911 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
1913 * tree.c (tree_int_cst_lt): Compare constants whose types differ
1914 in unsigned-ness correctly.
1916 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1918 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
1919 portable runtime model.
1921 2002-04-26 Richard Henderson <rth@redhat.com>
1923 * c-parse.in (yyoverflow): Revert.
1925 2002-04-26 David Edelsohn <edelsohn@gnu.org>
1926 Richard Henderson <rth@redhat.com>
1928 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
1929 result as temporary value.
1931 2002-04-26 Richard Henderson <rth@redhat.com>
1934 * c-common.c (fix_string_type): Split out of ...
1935 (combine_strings): ... here. Take a varray, not a tree list.
1936 (c_expand_builtin_printf): Use fix_string_type.
1937 * c-common.h: Update decls.
1938 * c-parse.in (string): Remove. Update all uses to use STRING
1939 instead, and not call combine_strings.
1942 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
1943 (build_asm_stmt): Likewise.
1944 * objc/objc-act.c (my_build_string): Use fix_string_type.
1945 (build_objc_string_object): Build varray for combine_strings.
1947 2002-04-26 Bo Thorsen <bo@suse.co.uk>
1949 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
1952 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
1954 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
1955 (HAVE_NO_R_OPERAND): Remove.
1956 (HAVE_VALUE): Remove.
1957 (op_to_prio): Update.
1958 (UNARY): Don't alter flags.
1959 (_cpp_parse_expr): want_value used to indicate whether
1960 a number or unary operator is expected next. Distinguish
1961 unary and binary +/-.
1962 (op_as_text): Update for unary operators.
1964 2002-04-25 Richard Henderson <rth@redhat.com>
1967 * c-parse.in (yyoverflow): New.
1969 2002-04-25 Richard Henderson <rth@redhat.com>
1972 * c-common.c (shorten_compare): Simplfy conditions leading to
1973 the generation of a warning.
1975 2002-04-25 Richard Henderson <rth@redhat.com>
1978 * expmed.c (extract_bit_field): Fall through to generic code rather
1979 than aborting on subreg special case.
1981 2002-04-25 David S. Miller <davem@redhat.com>
1983 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
1984 for DECL being NULL.
1986 2002-04-25 Steve Christiansen <smc@us.ibm.com>
1988 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
1990 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
1992 * c-decl.c (grokdeclarator): Remove outdated ??? note
1993 on invalid declaration of flexible array members.
1995 2002-04-25 Richard Henderson <rth@redhat.com>
1997 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
1999 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
2001 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
2002 needed by the compiler, even if they are used as global regs.
2004 2002-04-25 Matt Hiller <hiller@redhat.com>
2006 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
2008 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
2009 of the corresponding functions.
2010 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
2013 2002-04-25 Matt Hiller <hiller@redhat.com>
2015 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
2017 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
2018 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
2019 registers, adjust comment accordingly.
2020 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2021 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
2022 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
2023 for coprocessor registers.
2024 (ADDITIONAL_REGISTER_NAMES): Include
2025 ALL_COP_ADDITIONAL_REGISTER_NAMES.
2027 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
2028 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
2029 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
2030 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
2031 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
2033 (mips_char_to_class): Adjust comment to include coprocessor
2036 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
2038 (mips_reg_names, mips_regno_to_class): Include coprocessor
2040 (mips_sw_reg_names): Ditto, make non-static.
2041 (mips_move_1word): Handle moves to and from coprocessor registers.
2042 (mips_move_2words): Handle moves to and from coprocessor
2044 (mips_class_max_nregs, mips_register_move_cost): Handle
2045 coprocessor register classes.
2046 (override_options): Initialize mips_char_to_class and
2047 mips_hard_regno_mode_ok properly for coprocessor registers.
2049 * config/mips/mips.md (movdi_internal, movdi_internal2,
2050 movsi_internal1, movsi_internal2): Add constraint-sets for
2051 coprocessor registers.
2052 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
2053 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
2055 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
2056 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
2058 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
2059 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
2061 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
2062 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
2065 * doc/tm.texi: Document feature.
2067 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
2069 * integrate.c (function_attribute_inlinable_p): Simplify.
2070 Check the table pointer is not NULL.
2072 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
2074 * doc/c-tree.texi: Fix typo in introduction.
2076 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
2078 * c-common.h (c_common_parse_file): Update.
2079 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
2080 * c-lex.c (YYDEBUG): Get from c-lex.h.
2081 (c_common_parse_file): Update.
2082 * c-lex.h (YYDEBUG, yydebug): New.
2083 * c-parse.in (YYDEBUG): Get from c-lex.h.
2084 (c_set_yydebug): Remove.
2085 * c-tree.h (c_set_yydebug): Remove.
2086 * langhooks-def.h (lhd_do_nothing_i): New.
2087 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
2088 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
2089 * langhooks.c (lhd_do_nothing_i): New.
2090 (lhd_set_yydebug): Remove.
2091 * langhooks.h (struct lang_hooks): Update.
2092 * toplev.c (set_yydebug): New.
2093 (compile_file): Update call to parse_file hook.
2094 (decode_d_option): Update.
2096 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
2098 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
2100 * loop.c (load_mems): Don't change the interface of called functions.
2102 * calls.c (expand_call): Take current_function_pretend_args_size
2103 into account when setting argblock for sibcalls.
2105 2002-04-24 Matt Hiller <hiller@redhat.com>
2107 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
2110 * cpplex.c (skip_line_comment): Process comment one multibyte
2111 character at a time rather than one char at a time, if
2113 (parse_string): Process string one multibyte character at a time
2114 rather than one char at a time, if appropriate.
2115 * c-lex.c (lex_string): Lex and copy multibyte strings
2117 * cpplib.h (cppchar_t): Change to unsigned.
2119 2002-04-24 Richard Henderson <rth@redhat.com>
2122 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
2125 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
2127 * sh.c (sh_va_arg): If argument was passed by reference,
2128 dereference the pointer.
2130 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
2132 * sh.md (divsi3_i4_media): Use match_operand for input values
2133 rather than hard registers.
2134 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
2135 unnecessarily through hard registers. Keep copies of pseudo
2136 registers outside of the libcall sequence.
2138 * sh.md (casesi_shift_media): Add modes.
2140 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
2143 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
2145 * attribs.c (c_common_attribute_table): Move table and handlers
2147 (format_attribute_table, lang_attribute_table,
2148 lang_attribute_common): Remove.
2149 (init_attributes): Replace NULL pointers with pointers to the
2151 (handle_packed_attribute, handle_nocommon_attribute,
2152 handle_common_attribute, handle_noreturn_attribute,
2153 handle_noinline_attribute, handle_always_inline_attribute,
2154 handle_used_attribute, handle_unused_attribute,
2155 handle_const_attribute, handle_transparent_union_attribute,
2156 handle_constructor_attribute, handle_destructor_attribute,
2157 handle_mode_attribute, handle_section_attribute,
2158 handle_aligned_attribute, handle_weak_attribute,
2159 handle_alias_attribute, handle_visibility_attribute,
2160 handle_no_instrument_function_attribute, handle_malloc_attribute,
2161 handle_no_limit_stack_attribute, handle_pure_attribute,
2162 handle_deprecated_attribute, handle_vector_size_attribute,
2163 vector_size_helper): Move to c-common.c.
2164 * c-common.c (c_common_attribute_table,
2165 handle_packed_attribute, handle_nocommon_attribute,
2166 handle_common_attribute, handle_noreturn_attribute,
2167 handle_noinline_attribute, handle_always_inline_attribute,
2168 handle_used_attribute, handle_unused_attribute,
2169 handle_const_attribute, handle_transparent_union_attribute,
2170 handle_constructor_attribute, handle_destructor_attribute,
2171 handle_mode_attribute, handle_section_attribute,
2172 handle_aligned_attribute, handle_weak_attribute,
2173 handle_alias_attribute, handle_visibility_attribute,
2174 handle_no_instrument_function_attribute, handle_malloc_attribute,
2175 handle_no_limit_stack_attribute, handle_pure_attribute,
2176 handle_deprecated_attribute, handle_vector_size_attribute,
2177 vector_size_helper): Move from attribs.c.
2178 * c-common.h (c_common_attribute_table,
2179 c_common_format_attribute_table): New.
2180 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
2181 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
2182 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2183 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
2184 (LANG_HOOKS_INITIALIZER): Update.
2185 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
2186 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
2187 * target.h: Update comment.
2188 * tree.c (default_target_attribute_table): Remove.
2189 * tree.h (default_target_attribute_table, format_attribute_table,
2190 lang_attribute_table, lang_attribute_common): Remove.
2192 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
2193 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
2195 2002-04-24 Jason Merrill <jason@redhat.com>
2197 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
2198 * dwarf2out.c (dwarf_attr_name): Support it.
2199 (gen_array_type_die): Emit it.
2200 (lookup_type_die): No special handling for VECTOR_TYPE.
2201 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
2203 2002-04-24 Richard Henderson <rth@redhat.com>
2205 * config/mips/mips.md (movdi_usd): Renumber.
2207 2002-04-24 David S. Miller <davem@redhat.com>
2210 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
2211 32-bit Sparc and current_function_returns_struct is true.
2213 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
2215 * loop.c (canonicalize_condition): Use gen_int_mode.
2217 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
2219 * config/rs6000/altivec.h: Cleanup file. Add non individual
2241 (vec_vcmpequb): New.
2242 (vec_vcmpequh): New.
2243 (vec_vcmpequw): New.
2244 (vec_vcmpeqfp): New.
2245 (vec_vcmpgefp): New.
2246 (vec_vcmpgtub): New.
2247 (vec_vcmpgtsb): New.
2248 (vec_vcmpgtuh): New.
2249 (vec_vcmpgtsh): New.
2250 (vec_vcmpgtuw): New.
2251 (vec_vcmpgtsw): New.
2252 (vec_vcmpgtfp): New.
2253 (vec_vcmpgefp): New.
2258 (vec_vexptefp): New.
2263 (vec_lde): Add vector float variant.
2268 (vec_vmhaddshs): New.
2290 (vec_vmladduhm): New.
2291 (vec_vmhraddshs): New.
2293 (vec_vmsummbm): New.
2294 (vec_vmsumuhm): New.
2295 (vec_vmsumshm): New.
2296 (vec_vmsumuhs): New.
2297 (vec_vmsumshs): New.
2306 (vec_vnmsubfp): New.
2324 (vec_vrsqrtefp): New.
2335 (vec_vspltisb): New.
2336 (vec_vspltish): New.
2337 (vec_vspltisw): New.
2362 (vec_vsum4ubs): New.
2363 (vec_vsum4sbs): New.
2364 (vec_vsum4shs): New.
2365 (vec_vsum2sws): New.
2376 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
2379 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
2380 added literals from substracted literals.
2381 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
2382 (fold) [associate]: Preserve MINUS_EXPR if needed.
2384 2002-04-23 Zack Weinberg <zack@codesourcery.com>
2386 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
2389 2002-04-23 Tom Tromey <tromey@redhat.com>
2391 * gcc.c: Added --resource. For PR java/6314.
2393 2002-04-23 David O'Brien <obrien@FreeBSD.org>
2395 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
2396 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
2399 2002-04-23 David O'Brien <obrien@FreeBSD.org>
2401 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
2403 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
2405 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
2407 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
2408 (ix86_expand_clrstr): Fix typo.
2409 * loop.c (gen_load_of_final_value): New.
2410 (loop_givs_rescan, strength_reduce, check_dbra_loop):
2413 2002-04-23 Roger Sayle <roger@eyesopen.com>
2415 * builtins.c (builtin_memset_gen_str): New function.
2416 (expand_builtin_memset): Optimize the case of constant length, but
2419 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
2421 * config/rs6000/altivec.h (vec_step): Remove extraneous
2423 (vec_ctu): Cast return.
2425 2002-04-23 Alan Modra <amodra@bigpond.net.au>
2428 * function.h: (struct function): Add profile_label_no field.
2429 (current_function_profile_label_no): Define.
2430 * function.c: (profile_label_no): New static var.
2431 (expand_function_start): Increment it, and copy to
2432 current_function_profile_label_no.
2433 * output.h (profile_label_no): Delete.
2434 * final.c (profile_label_no): Delete.
2435 (profile_function): Use current_function_profile_label_no.
2436 (final_end_function): Don't increment profile_label_no here.
2437 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
2438 profile_label_no with current_function_profile_label_no.
2439 * config/pa/pa.c (current_function_number): Delete.
2440 (pa_output_function_prologue): Don't output profile label here.
2441 (hppa_profile_hook): Use label_no param rather than
2442 current_function_number.
2443 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
2444 * config/pa/pa.h: .. here.
2445 (FUNCTION_PROFILER): Output profile label here.
2447 2002-04-22 Eric Christopher <echristo@redhat.com>
2449 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
2450 patch of 2002-04-09 due to binutils issues.
2451 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
2453 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
2455 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
2456 constraint to 'o' for m=r and r=m alternatives.
2457 ("*movv8hi_internal1"): Same.
2458 ("*movv16qi_internal1"): Same.
2459 ("*movv4sf_internal1"): Same.
2461 2002-04-22 Janis Johnson <janis187@us.ibm.com>
2463 * rtl.h (RTX_FLAG): New macro.
2464 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
2465 * final.c (alter_subreg): Use macro to access rtx flag.
2466 * integrate.c (copy_rtx_and_substitute): Use new access macro.
2467 * print-rtl.c (print_rtx): Use new access macro.
2469 * cse.c (insert): Check rtx code before accessing flag.
2471 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
2472 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
2473 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
2474 convert_const_symbol_ref, make_canonical, make_alternative_compare,
2475 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
2476 simplify_test_exp, optimize_attrs, simplify_by_exploding,
2477 find_and_mark_used_attributes, unmark_used_attributes,
2478 add_values_to_cover, simplify_with_current_value,
2479 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
2480 copy_rtx_unchanging, main): Use new access macros.
2482 2002-04-22 Tom Rix <trix@redhat.com>
2484 * expmed.c (init_expmed): Generate shifted constant once.
2486 2002-04-22 Zack Weinberg <zack@codesourcery.com>
2488 * c-lex.c (lex_charconst): Call convert to get constant in
2489 proper type; don't just smash the type field.
2492 * config.gcc: Add list of obsolete configurations. Disallow
2493 building these without --enable-obsolete.
2494 * doc/install.texi: Document --enable-obsolete and obsoletion
2495 policy. Mention obsoletion of individual targets in
2498 2002-04-22 Richard Henderson <rth@redhat.com>
2500 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
2502 2002-04-22 Mark Mitchell <mark@codesourcery.com>
2505 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
2506 (walk_fixup_memory_subreg): Likewise.
2507 (fixup_var_refs_insn): Adjust accordingly.
2508 (fixup_var_refs_1): Likewise.
2510 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
2512 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
2513 LIBPATH_ARCH64_SPEC): Define.
2514 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
2515 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
2516 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
2517 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
2519 2002-04-22 Joel Sherrill <joel@OARcorp.com>
2521 * gthr-rtems.h: Correct prototypes to remove warnings.
2523 2002-04-22 Richard Henderson <rth@redhat.com>
2526 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
2528 * gcse.c (free_insn_expr_list_list): New.
2529 (clear_modify_mem_tables): Use it. Fix bit set usage.
2530 (canon_list_insert): Use EXPR_LISTs for expressions.
2531 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
2533 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
2535 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
2536 file change and include code to _cpp_pop_buffer.
2537 * cpphash.h (struct pending_option): Predeclare.
2538 (struct cpp_reader): New member next_include_file.
2539 (_cpp_pop_file_buffer): Update.
2540 (_cpp_push_next_buffer): Update, rename.
2541 * cppinit.c (cpp_destroy): Free include chain and pending here.
2542 (cpp_finish_options): Simplify.
2543 (_cpp_push_next_buffer): Rename and clean up.
2544 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
2546 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
2548 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
2550 * config/rs6000/altivec.h (vec_xor): Add variant for both args
2551 being vector signed int.
2553 (vec_xor): Add variant for both args being vector signed char.
2554 Remove redundant variant.
2557 2002-04-21 David S. Miller <davem@redhat.com>
2559 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
2560 compare mode in output RTL.
2562 2002-04-22 David Edelsohn <edelsohn@gnu.org>
2564 * config/rs6000/rs6000.c (rs6000_override_options): Correct
2565 style and formatting of previous patch.
2567 2002-04-22 Alan Modra <amodra@bigpond.net.au>
2569 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
2570 flag_pic for ABI_AIX.
2572 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
2574 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
2575 * cppfiles.c (read_include_file): Similarly.
2576 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
2577 uxstrdup ustrchr, ufputs): Similarly.
2578 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
2579 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
2580 cpp_ideq, parse_identifier, parse_number): Similarly.
2581 * cpplib.c (struct directive, dequote_string, D, run_directive,
2582 cpp_push_buffer): Similarly.
2583 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
2584 _cpp_create_definition, check_trad_stringification,
2585 cpp_macro_definition): Similarly.
2587 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
2589 * cppmacro.c (funlike_invocation_p): Don't step back
2592 2002-04-21 David Edelsohn <edelsohn@gnu.org>
2594 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
2597 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
2599 * doc/invoke.texi: Remove Chill references.
2600 * doc/gcc.texi: Update last modified date.
2602 2002-04-20 Kazu Hirata <kazu@hxi.com>
2604 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
2605 push and pop. Replace add.l with add.w.
2607 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2609 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
2610 multiply instructions for H8/300H case.
2612 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2614 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
2615 Bum three instructions from each routine.
2617 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
2619 * Makefile.in: Update.
2620 * decl.c (push_c_function_context, pop_c_function_context,
2621 mark_c_function_context): Rename for consistency.
2622 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
2623 * c-tree.h (push_c_function_context, pop_c_function_context,
2624 mark_c_function_context): Rename for consistency.
2625 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
2626 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
2627 * function.c (init_lang_status, save_lang_status,
2628 restore_lang_status, mark_lang_status, free_lang_status):
2629 Move to langhooks.h.
2630 (push_function_context_to, pop_function_context_from,
2631 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
2633 * function.h (init_lang_status, save_lang_status,
2634 restore_lang_status, mark_lang_status, free_lang_status):
2635 Move to langhooks.h.
2636 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
2637 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2638 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
2639 LANG_HOOKS_FUNCTION_INITIALIZER): New.
2640 (LANG_HOOKS_INITIALIZER): Update.
2641 (lhd_do_nothing_f): New.
2642 * langhooks.h (struct lang_hooks_for_functions): New.
2643 (struct lang_hooks): New hooks.
2644 * langhooks.c (lhd_do_nothing_f): New.
2646 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
2647 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
2649 2002-04-19 David S. Miller <davem@redhat.com>
2651 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
2652 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
2654 2002-04-19 Jakub Jelinek <jakub@redhat.com>
2656 PR optimization/3756
2657 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
2658 x = ((int) y < 0) ? cst1 : cst2.
2660 2002-04-19 Jakub Jelinek <jakub@redhat.com>
2663 * function.c: Reapply patch for c/6358.
2664 (expand_function_end): Copy decl_rtl's mode, not
2665 current_function_return_rtx mode.
2667 2002-04-19 Joel Sherrill <joel@OARcorp.com>
2669 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
2672 2002-04-19 Tom Tromey <tromey@redhat.com>
2674 * doc/install.texi (Specific): Update status of Solaris 2.8.
2677 2002-04-19 Andreas Schwab <schwab@suse.de>
2679 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
2680 (PUT_REAL): Restore old definition.
2682 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
2683 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2685 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
2686 binutils 2.11.2 and higher generate smaller binaries than Sun's
2689 2002-04-19 Mark Mitchell <mark@codesourcery.com>
2692 * toplev.c (rest_of_compilation): Do not defer functions for which
2693 TREE_SYMBOL_REFERENCED has already been set.
2695 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
2697 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
2700 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
2702 * builtins.c: Include langhooks.h.
2703 (lang_type_promotes_to): Remove.
2704 (expand_builtin_va_arg): Use new hook.
2705 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
2706 (simple_type_promotes_to): Move to c-typeck.c.
2707 * c-common.h (simple_type_promotes_to): Remove.
2708 * c-decl.c (duplicate_decls, grokdeclarator): Update.
2709 * c-format.c: Include langhooks.h.
2710 (check_format_types): Update.
2711 * c-tree.h (c_type_promotes_to): New.
2712 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
2713 (type_lists_compatible_p): Update.
2714 * langhooks-def.h (lhd_type_promotes_to): New.
2715 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
2716 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2717 * langhooks.c (lhd_type_promotes_to): New.
2718 * langhooks.h (struct lang_hooks_for_types): New hook.
2719 * tree.h (lang_type_promotes_to): Remove.
2721 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
2723 2002-04-18 Richard Henderson <rth@redhat.com>
2725 * function.c: Revert patch for c/6358.
2727 2002-04-18 Richard Henderson <rth@redhat.com>
2729 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
2730 blocks. Handle multiple references to the TRAP block. Handle
2731 non-adjacent THEN and OTHER blocks.
2733 2002-04-18 Richard Henderson <rth@redhat.com>
2735 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
2736 crash with no type for by-mode libcalls.
2738 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
2740 2002-04-18 Bob Wilson <bob.wilson@acm.org>
2742 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2743 __xtensa_nonlocal_goto): Use a syscall instructions to flush
2744 the register windows.
2746 2002-04-18 Zack Weinberg <zack@codesourcery.com>
2748 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
2749 appropriate. Document need for extended precision even when
2750 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
2751 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
2752 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
2753 instead of relying on later syntax error when REAL_WIDTH > 5.
2754 * real.c: Define NE based only on whether or not we have a
2755 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
2756 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
2757 define GET_REAL and PUT_REAL as simple memcpy operations; no
2758 need to byteswap or round.
2759 Use #error instead of #ifdef-ing out the entire file, for
2760 prompt error detection.
2762 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
2764 2002-04-18 David S. Miller <davem@redhat.com>
2766 * config/sparc/sparc.h (BRANCH_COST): Define.
2768 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
2771 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
2773 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
2774 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
2775 propagate_block calls after relaxation loop using new variable
2776 stabilized_prop_flags.
2778 2002-04-18 Richard Henderson <rth@redhat.com>
2780 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
2781 (ia64_va_arg): Expect variable sized types by reference.
2782 * config/ia64/ia64-protos.h: Update.
2783 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
2784 ia64_function_arg_pass_by_reference.
2786 2002-04-18 Richard Henderson <rth@redhat.com>
2788 * ifcvt.c: Include except.h.
2789 (block_has_only_trap): Break out from find_cond_trap.
2790 (find_cond_trap): Use it. Always delete the trap block.
2791 (merge_if_block): Allow then block null. Be less simplistic about
2792 what insns can end a block.
2793 * Makefile.in (ifcvt.o): Depend on except.h.
2795 * config/ia64/ia64.md (trap, conditional_trap): New.
2797 2002-04-18 Jakub Jelinek <jakub@redhat.com>
2800 * function.c (assign_parms): Assign hard current_function_return_rtx
2802 (expand_function_end): ...not here.
2804 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
2806 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
2807 * c-tree.h (c_incomplete_type_error): New.
2808 * c-typeck.c (require_complete_type, build_component_ref): Update.
2809 (incomplete_type_error): Rename.
2810 * langhooks-def.h (lhd_incomplete_type_error): New.
2811 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
2812 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2813 * langhooks.c (lhd_incomplete_type_error): New.
2814 * langhooks.h (struct lang_hooks_for_types): New hook.
2815 * tree.c (size_in_bytes): Use new hook.
2816 * tree.h (incomplete_type_error): Remove.
2818 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
2820 2002-04-18 Zack Weinberg <zack@codesourcery.com>
2822 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
2823 TARGET_FLOAT_FORMAT blocks.
2825 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2827 * doc/install.texi (Downloading the source): Do not mention Chill
2828 any longer, but mention Ada.
2829 (Configuration): Do not mention Chill any longer.
2831 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
2833 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
2835 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
2837 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
2840 2002-04-18 Jakub Jelinek <jakub@redhat.com>
2842 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
2843 instead of unsigned_type.
2845 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2847 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
2848 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
2851 2002-04-18 Bernd Schmidt <bernds@redhat.com>
2853 * attribs.c (vector_type_node_list): New static variable.
2854 (handle_vector_size_attribute): Use it to avoid generating a
2855 new type node each time we are called.
2857 * combine.c (subst): Avoid trying to make a vector mode subreg of
2858 an integer constant.
2859 (gen_lowpart_for_combine): Likewise.
2861 2002-04-18 Roger Sayle <roger@eyesopen.com>
2862 Jakub Jelinek <jakub@redhat.com>
2864 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
2865 for integer constant c (if x has unsigned type or sign bit is not
2866 set in c). This folds the zero/sign extension into the bit-wise and
2869 2002-04-18 Jakub Jelinek <jakub@redhat.com>
2872 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
2875 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
2877 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
2879 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
2881 * gcc.c (read_specs): Detect and fail if an attempt is made to
2882 rename a spec string to an already existing string.
2884 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
2886 * config/s390/s390.c (legitimize_pic_address): Do not generate
2887 illegal address constant without CONST.
2889 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2891 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
2892 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2894 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
2896 PR optimization/6305
2897 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
2898 to make sure previous reloads are taken into account. Generate
2899 better code if one operand is an in-range immediate constant.
2901 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
2903 * doc/install.texi (Building): libgcj requires GNU make.
2905 2002-04-17 Jakub Jelinek <jakub@redhat.com>
2908 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
2909 even if hard quad and register is not floating.
2910 (movtf reg<-mem split): Disallow splitting if hard quad and
2911 register is floating.
2912 (movtf mem<-reg split): Likewise.
2913 * config/sparc/sparc.c (fp_register_operand): New predicate.
2914 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
2916 2002-04-17 Zack Weinberg <zack@codesourcery.com>
2918 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
2919 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
2920 (unprotoize.o): Ditto. Build from protoize.c. Define
2921 UNPROTOIZE on command line.
2922 * protoize.c: Include cppdefault.h. Delete include_defaults.
2923 (in_system_include_dir): Use cpp_include_defaults (defined in
2925 * unprotoize.c: Delete file.
2927 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
2929 * config/rs6000/altivec.h (vec_ld): Add array variants.
2933 2002-04-17 Alan Matsuoka <alanm@redhat.com>
2934 Aldy Hernandez <aldyh@redhat.com>
2936 * config/rs6000/altivec.h: Define __ALTIVEC__.
2943 Add parentheses to all macro arguments.
2945 2002-04-16 Richard Henderson <rth@redhat.com>
2948 * except.c (remove_eh_handler): Insert inner regions at beginning
2949 of sibling chain. Refactor expressions.
2951 2002-04-16 Richard Henderson <rth@redhat.com>
2953 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
2954 * config/sparc/sol2-gas-bi.h: New file.
2955 * config.gcc (sparc*-solaris): Add it as needed.
2956 * configure.in (AS_SPARC64_FLAG): Remove check.
2957 * config.in, configure: Regenerate.
2959 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
2961 2002-04-16 Richard Henderson <rth@redhat.com>
2963 * config/mips/mips.c (override_options): Don't override N32 for
2967 * config/mips/mips.md (can_delay): Split out of existing define_delays.
2968 (HILO_delay): Set can_delay false.
2970 2002-04-16 Dale Johannesen <dalej@apple.com>
2972 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
2973 instruction addresses.
2974 (rs6000_output_function_epilogue): Likewise.
2976 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
2978 * c-parse.in (poplevel, compstmt_start,
2979 compstmt_primary_start): Add ending ';', in accordance
2982 2002-04-16 Richard Henderson <rth@redhat.com>
2984 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
2985 Adjust tm_file order to get TARGET_DEFAULT set properly.
2986 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
2987 * doc/install.texi (sparc-solaris): Update.
2989 2002-04-16 Dale Johannesen <dalej@apple.com>
2991 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
2992 comparison operands do not match each other or if modes of
2993 conditions do not match result.
2995 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
2998 * config/s390/s390.md (mulsidi3): Set both subregs of the
3001 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
3003 * config/rs6000/altivec.h (vec_addc): Type check.
3005 2002-04-16 Jakub Jelinek <jakub@redhat.com>
3008 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
3010 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
3012 2002-04-15 Richard Henderson <rth@redhat.com>
3014 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
3015 call_really_used_regs too.
3017 2002-04-15 Richard Henderson <rth@redhat.com>
3019 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
3021 2002-04-15 David S. Miller <davem@redhat.com>
3023 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
3026 2002-04-16 Jakub Jelinek <jakub@redhat.com>
3029 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
3030 CONST_VECTOR is { 0, ... 0 }.
3032 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
3034 * doc/install.texi (Installing GCC: Configuration): Clarify
3035 the only supported ways to configure gcc.
3037 2002-04-15 Roland McGrath <roland@frob.com>
3039 * config.gcc (alpha*-*-gnu*): New target configuration.
3040 * config/alpha/gnu.h: New file for it.
3041 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
3043 2002-04-16 Mark Mitchell <mark@codesourcery.com>
3045 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
3046 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
3047 * tree.h (expand_start_stmt_expr): Update prototype.
3048 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
3049 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
3050 on the STMT_EXPR created for the inline function.
3052 2002-04-15 Richard Henderson <rth@redhat.com>
3054 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
3055 config/i386/linux-aout.h, config/i386/linux-oldld.h,
3056 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
3057 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
3058 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
3059 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
3060 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
3061 Define __gnu_linux__, not gnu_linux.
3062 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
3064 2002-04-15 Mark Mitchell <mark@codesourcery.com>
3066 Remove Chill front end.
3067 * gcc.c (default_compilers): Remove Chill entries.
3068 * ch: Remove directory.
3069 * doc/frontends.texi: Remove information about Chill.
3070 * doc/sourcebuild.texi: Likewise.
3071 * doc/standards.texi: Likewise.
3073 2002-04-15 Douglas B Rupp <rupp@gnat.com>
3075 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
3076 (LONGLONG_STANDALONE): Define.
3078 2002-04-15 David S. Miller <davem@redhat.com>
3080 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
3081 Call emit_library_call with LCT_NORMAL.
3082 (sparc_initialize_trampoline): Use LCT_foo instead of
3083 magic constant in emit_library_call invocations.
3084 (sparc64_initialize_trampoline): Likewise.
3085 (sparc_profile_hook): Likewise.
3086 * config/sparc/sparc.md: Likewise.
3088 * config/sparc/sparc.c (sparc_extra_constraint_check):
3089 Fix type of argument 'c'.
3090 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
3093 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
3095 * diagnostic.h (output_buffer_state): Redefine.
3096 (output_format_decoder): New macro.
3097 (output_prefixing_rule): Likewise.
3098 (output_line_cutoff): Likewise.
3099 (diagnostic_format_decoder): Adjust.
3100 (diagnostic_prefixing_rule): Likewise.
3101 (diagnostic_line_cutoff): Likewise.
3102 (diagnostic_state): Likewise.
3103 (diagnostic_kind_count): Likewise.
3104 (diagnostic_buffer): Now a macro.
3106 * diagnostic.c (diagnostic_buffer): Remove definition.
3107 (output_is_line_wrapping): Adjust.
3108 (set_real_maximum_length): Likewise.
3109 (output_set_maximum_length): Likewise.
3110 (init_output_buffer): Likewise.
3111 (lhd_print_error_function): Likewise.
3112 (output_do_verbatim): Likewise.
3114 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
3116 * cpperror.c (print_location): Don't print include chain
3118 (cpp_begin_message): Update to use DL_ macros.
3119 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
3120 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
3121 cpp_notice, cpp_notice_from_errno): Remove.
3122 (cpp_error, cpp_error_with_line): Update to take a diagnostic
3125 * cppexp.c (CPP_ICE): Remove.
3126 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
3127 lex, integer_overflow, _cpp_parse_expr): Update.
3128 * cppfiles.c (read_include_file, find_include_file,
3129 handle_missing_header, _cpp_read_file, remap_filename): Update.
3130 * cpphash.h (enum error_type): Remove.
3131 (_cpp_begin_message): Update.
3132 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
3133 cpp_handle_option, cpp_post_options): Update.
3134 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
3135 skip_whitespace, parse_identifier, parse_slow, parse_string,
3136 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
3137 cpp_interpret_charconst): Update.
3138 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
3139 lex_macro_node, do_undef, glue_header_name, parse_include,
3140 do_include_common, read_flag, do_line, do_linemarker, do_ident,
3141 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
3142 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
3143 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
3144 _cpp_pop_buffer, do_diagnostic): Update.
3145 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
3146 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
3147 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
3148 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
3149 cpp_notice, cpp_notice_from_errno): Remove.
3150 (cpp_error, cpp_error_with_line): Update to take a diagnostic
3153 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
3154 collect_args, enter_macro_context, save_parameter, parse_params,
3155 _cpp_create_definition, check_trad_stringification,
3156 cpp_macro_definition): Update.
3157 * cppmain.c (cpp_preprocess_file): Update.
3158 * fix-header.c (read_scan_file): Update.
3160 2002-04-14 Andreas Schwab <schwab@suse.de>
3162 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
3164 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3166 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
3168 2002-04-13 Mark Mitchell <mark@codesourcery.com>
3170 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
3173 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
3175 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
3177 2002-04-13 Joel Sherrill <joel@OARcorp.com>
3179 * config/sparc/t-elf: Enable v8 multilibs. Impacts
3180 sparc-elf and sparc-rtems targets.
3182 2002-04-13 Mark Mitchell <mark@codesourcery.com>
3184 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
3185 defined, and __gnu_hurd__ wherever __GNU__ is defined.
3186 * arm/linux-elf.h: Likewise.
3187 * cris/aout.h: Likewise.
3188 * cris/linux.h: Likewise.
3189 * i370/linux.h: Likewise.
3190 * i386/gnu.h: Likewise.
3191 * i386/linux-aout.h: Likewise.
3192 * i386/linux-oldld.h: Likewise.
3193 * i386/linux.h: Likewise.
3194 * i386/linux64.h: Likewise.
3195 * ia64/linux.h: Likewise.
3196 * m68k/linux-aout.h: Likewise.
3197 * m68k/linux.h: Likewise.
3198 * mips/linux.h: Likewise.
3199 * pa/pa-linux.h: Likewise.
3200 * pj/linux.h: Likewise.
3201 * rs6000/sysv4.h: Likewise.
3202 * s390/linux.h: Likewise.
3203 * sh/linux.h: Likewise.
3204 * sparc/linux-aout.h: Likewise.
3205 * sparc/linux.h: Likewise.
3206 * sparc/linux64.h: Likewise.
3207 * xtensa/linux.h: Likewise.
3209 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
3211 * stmt.c (check_unique_operand_names): Expect operand names to
3212 be strings rather than identifiers. Use simple_cst_equal to
3214 (resolve_operand_name_1): Make same identifier to string change here.
3215 * c-parse.in (asm_operand): Convert a named operand into a string.
3216 * cp/parse.y (asm_operand): Likewise.
3218 2002-04-13 Andreas Schwab <schwab@suse.de>
3220 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
3222 2002-04-12 Mark Mitchell <mark@codesourcery.com>
3224 Revert these changes:
3226 2002-04-06 Mark Mitchell <mark@codesourcery.com>
3229 * stor-layout.c (layout_decl): Reset the RTL for the decl.
3231 2002-04-12 Richard Henderson <rth@redhat.com>
3233 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
3234 (sparc*-*-solaris): Clean up header files.
3235 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
3236 and plan on generating 64-bit code.
3237 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
3238 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
3239 * config/sparc/sol2-sld-64.h: Rename ...
3240 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
3241 for AS_SPARC64_FLAG not defined.
3242 * config/sparc/sol2-gld-bi.h: New.
3243 * config/sparc/sol2-sld.h: Remove.
3244 * config/sparc/sol26-sld.h: New.
3245 * config/sparc/sol2.h: Tidy comments.
3246 * doc/install.texi: Document sparc-solaris configury changes.
3248 2002-04-12 Richard Henderson <rth@redhat.com>
3250 * recog.c (offsettable_address_p): Match the logic in adjust_address.
3252 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
3253 in 64-bit mode only. Use only for 32-bit or MEDLOW.
3255 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3257 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
3259 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
3261 * pa.c (pa_can_combine_p): Call extract_insn before calling
3264 2002-04-12 Douglas B Rupp <rupp@gnat.com>
3266 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
3267 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
3268 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
3269 (CPP_PREDEFINES): Handle __declspec.
3270 * config/i386/t-interix (USER_H): Remove.
3272 2002-04-12 DJ Delorie <dj@redhat.com>
3274 * integrate.c (compare_blocks): Make comparisons safe for when
3275 sizeof(int) < sizeof(char *).
3276 (find_block): Likewise.
3278 2002-04-12 Jan Hubicka <jh@suse.cz>
3279 David Edelsohn <edelsohn@gnu.org>
3281 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
3283 (symbol_ref_operand): New.
3284 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
3285 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
3287 2002-04-12 Andreas Schwab <schwab@suse.de>
3289 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
3290 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
3291 overrides the definition in config/svr4.h.
3293 2002-04-12 Eric Norum <eric.norum@usask.ca>
3295 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
3296 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
3297 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
3298 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
3299 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
3300 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
3301 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
3302 definitions to config/rtems.h and make the targets more similar.
3304 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3306 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
3307 POINTERS_EXTEND_UNSIGNED.
3308 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
3309 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
3311 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
3314 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
3316 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
3317 depends on TARGET_SHMEDIA, not TARGET_SH5.
3319 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
3321 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
3322 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
3324 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3326 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
3329 2002-04-12 Andreas Schwab <schwab@suse.de>
3331 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
3333 2002-04-12 Richard Henderson <rth@redhat.com>
3336 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
3338 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
3339 modes spanning multiple hard regs.
3341 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
3343 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3345 * pa.c (pa_output_function_prologue): Don't accumulate the total
3346 number of code bytes when using TARGET_64BIT, or gas, SOM and not
3347 the portable runtime.
3348 (output_deferred_plabels): Handle 64bit plabels.
3349 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
3350 generating pic code using the GAS assembler for object formats that
3351 are not SOM (ie., ELF32 and ELF64).
3352 (output_millicode_call): Check attribute type if attribute length is 28.
3353 Likewise use $PIC_pcrel$0. Only call get_attr_length and
3354 dbr_sequence_length once.
3355 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
3356 dbr_sequence_length once.
3357 * pa.h (TARGET_SOM): Define if not defined.
3358 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
3359 with GAS and not SOM.
3360 (jump, call_internal_reg, call_value_internal_reg): Likewise.
3361 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
3363 2002-04-11 David O'Brien <obrien@FreeBSD.org>
3365 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
3366 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
3367 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
3368 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
3369 elfos.h and dbxelf.h values are fine now.
3370 * config/i386/freebsd.h, config/alpha/freebsd.h
3371 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
3373 2002-04-11 David O'Brien <obrien@FreeBSD.org>
3375 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
3376 or set Acpu or Amachine. Reformat.
3377 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
3379 (LINK_SPEC): Do not need to undef.
3380 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
3381 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
3382 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
3384 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
3385 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
3386 (LINK_SPEC): Do not need to undef.
3387 (DONT_USE_BUILTIN_SETJMP): Do not define.
3388 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
3389 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
3390 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
3391 Remove trailing spaces.
3392 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
3393 __ELF__, or set Acpu or Amachine. Reformat.
3394 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
3397 2002-04-11 David O'Brien <obrien@FreeBSD.org>
3399 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
3400 all other *-*-freebsd* targets.
3402 2002-04-11 Richard Henderson <rth@redhat.com>
3404 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
3406 2002-04-11 David O'Brien <obrien@FreeBSD.org>
3408 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
3409 Include {cpu}/{cpu}.h thru tm_file.
3410 (alpha*-*-linux*ecoff): Remove target.
3411 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
3412 (LINK_SPEC): Remove, is not OS independent.
3413 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
3414 (LINK_SPEC): Do not need to #undef any longer.
3415 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
3417 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
3419 (LINK_SPEC): Moved here from alpha/elf.h.
3420 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
3422 * config/alpha/linux-ecoff.h: Remove.
3423 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
3424 (CPP_SPEC): Define _POSIX_SOURCE as needed.
3425 (CPP_SUBTARGET_SPEC): Do not define.
3426 (LINK_SPEC): Do not need to #undef any longer.
3427 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
3428 * config/alpha/vms.h: Likewise.
3430 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
3432 * doc/extend.texi: Remove old claim that typedefs cannot have
3433 an alignment attribute.
3435 2002-04-11 Jakub Jelinek <jakub@redhat.com>
3437 PR optimization/6177
3438 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
3439 bitpos is 0 and bitsize CONCAT size.
3441 2002-04-11 Jakub Jelinek <jakub@redhat.com>
3444 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
3446 2002-04-10 David O'Brien <obrien@FreeBSD.org>
3448 * config/alpha/freebsd.h: Minor reformatting.
3449 (CPP_SPEC): Define ELF and add cpp_subtarget.
3450 (ASM_SPEC): No longer needed.
3452 2002-04-11 Richard Henderson <rth@redhat.com>
3454 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
3455 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
3456 (dimode mem/zero splitter): New.
3458 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
3460 * config/cris/cris.c (cris_override_options): Tweak error message
3461 for PIC not implemented.
3463 * config/cris/cris.h: Tweak comments related to parameter-passing.
3465 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
3467 2002-04-10 Richard Henderson <rth@redhat.com>
3469 * except.c (add_ehl_entry): Allow duplicates after landing pad
3472 2002-04-10 David Edelsohn <edelsohn@gnu.org>
3474 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
3476 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
3478 * c-decl.c (c_init_decl_processing): Move generation of
3479 decls for g77_integer_type_node and friends from here ...
3480 * c-common.c (c_common_nodes_and_builtins): ... to here.
3482 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
3484 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
3485 is only used as frame pointer when frame_pointer_needed is true.
3487 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
3490 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
3491 for the fact that the pool entry uses two words.
3492 (movdf_hard_insn): Similarly. Also, ADR instruction can span
3494 (movdf_soft_insn): Similarly.
3495 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
3496 for the fact that the pool entry uses three words.
3498 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
3500 * config/mips/mips.c (mips_va_arg): When using the struct version
3501 of the EABI va_list, allow arguments in the register save area to
3502 take up less room than a stack argument.
3504 2002-04-10 Richard Henderson <rth@redhat.com>
3506 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
3507 if EXPAND_INITIALIZER.
3509 2002-04-09 Richard Henderson <rth@redhat.com>
3511 * config/alpha/alpha.md (movdi_er_maybe_g): New.
3512 * config/alpha/alpha.c (alpha_expand_mov): Use it.
3514 2002-04-10 Alan Modra <amodra@bigpond.net.au>
3516 PR optimization/6233
3517 * rtlanal.c (pure_call_p): New function.
3518 * rtl.h (pure_call_p): Declare.
3519 * loop.c (prescan_loop): Use it to set has_nonconst_call.
3520 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
3522 2002-04-09 Eric Christopher <echristo@redhat.com>
3524 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
3525 information to .comm directive.
3527 2002-04-09 Richard Henderson <rth@redhat.com>
3530 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
3532 2002-04-09 Richard Henderson <rth@redhat.com>
3534 * basic-block.h (flow_delete_block_noexpunge): Declare.
3535 (expunge_block_nocompact): Declare.
3536 * cfg.c (expunge_block_nocompact): Split out from ...
3537 (expunge_block): ... here.
3538 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
3539 (flow_delete_block_noexpunge): Split out from ...
3540 (flow_delete_block): ... here.
3541 * cfgcleanup.c (delete_unreachable_blocks): Compact while
3542 removing dead blocks.
3543 * except.c (exception_handler_labels): Remove.
3544 (exception_handler_label_map): New.
3545 (struct eh_region): Add aka member.
3546 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
3547 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
3548 (for_each_eh_label, for_each_eh_label_1): New.
3549 (init_eh): Register exception_handler_label_map.
3550 (free_eh_status): Use free_region.
3551 (find_exception_handler_labels): Use the map, not the list.
3552 (remove_exception_handler_label): Likewise.
3553 (maybe_remove_eh_handler): Likewise.
3554 (remove_eh_handler): Use the region aka bitmap.
3555 * except.h (exception_handler_labels): Remove.
3556 (for_each_eh_label): Declare.
3557 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
3558 * loop.c (invalidate_loops_containing_label): New.
3559 (find_and_verify_loops): Use it. Use for_each_eh_label.
3560 * sched-rgn.c (is_cfg_nonregular): Use
3561 current_function_has_exception_handlers.
3563 2002-04-09 Richard Henderson <rth@redhat.com>
3565 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
3566 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
3567 Do not return changed status.
3568 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
3569 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
3570 New functions that do return changed status.
3571 * sbitmap.h: Update decls.
3572 * gcse.c, lcm.c: Use _cg functions as needed.
3574 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3576 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
3577 (sh64-*-elf*, sh-*-rtemself*): Likewise.
3578 * config/sh/embed_bb.c: New file.
3579 * config/sh/embed-elf.h: New file.
3580 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
3581 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
3582 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
3584 (SUBTARGET_CPP_PTR_SPEC): Don't define.
3585 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
3586 Add subtarget_asm_endian_spec.
3587 (ASM_SPEC): Use subtarget_asm_endian_spec.
3588 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
3589 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
3590 (WCHAR_UNSIGNED): Define.
3591 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
3592 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
3593 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
3595 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
3596 (sh_adjust_cost): Likewise.
3597 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
3599 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
3600 (WCHAR_TYPE_SIZE): Likewise.
3601 (ASM_SPEC): Use subtarget_asm_endian_spec.
3602 (SH_ELF_WCHAR_TYPE): #undef/ #define.
3603 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
3604 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
3605 (MAX_WCHAR_TYPE_SIZE): Don't #define .
3606 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
3607 (USER_LABEL_PREFIX): Don't #undef /#define .
3608 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
3609 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
3610 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
3611 (ASM_SPEC): Likewise.
3612 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
3613 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
3614 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
3615 (LIB2FUNCS_EXTRA): Define.
3616 * t-sh64 (LIB2FUNCS_EXTRA): Define.
3617 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
3618 (LIB1ASMFUNCS_CACHE): Define.
3619 (LIB2FUNCS_EXTRA): Redefine empty.
3621 2002-04-08 Richard Henderson <rth@redhat.com>
3623 * reorg.c (get_branch_condition): Use reversed_comparison_code.
3625 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3627 * config/m68hc11/larith.asm (__map_data_section): Fix condition
3628 and optimize for size.
3629 (__do_global_ctors): Fix pointer comparison.
3630 (__do_global_dtors): Likewise.
3632 2002-04-09 David S. Miller <davem@redhat.com>
3634 * config/sparc/sparc.c (sparc_extra_constraint_check): New
3635 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
3636 allow reloading pseudos.
3637 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
3638 * config/sparc/sparc-protos.h: Declare it.
3640 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
3641 unsigned comparison warning.
3642 (output_restore_regs): Mark leaf_function as unused.
3644 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3646 * expr.c (is_aligning_offset): New function.
3647 (expand_expr, case COMPONENT_EXPR): Call it.
3649 2002-04-08 David S. Miller <davem@redhat.com>
3652 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
3654 Make init_priority work on Sparc when using GNU ld.
3655 * config/sparc/linux.h, config/sparc/linux64.h,
3656 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
3657 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
3658 * config/sparc/sol2-gld.h: New file to do the same.
3659 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
3660 sparc/sol2-gld.h to tm_file.
3662 PR optimization/4328
3663 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
3664 * doc/md.texi: Document it.
3665 * config/sparc/sparc.md (movdi_insn_sp64_novis,
3666 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
3667 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
3668 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
3669 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
3671 2002-04-08 Andreas Jaeger <aj@suse.de>
3673 * stmt.c (expand_asm_operands): Revert last patch from Richard
3676 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3678 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
3679 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
3681 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3683 * doc/contrib.texi (Contributors): Add David O'Brien.
3685 2002-04-08 Alan Modra <amodra@bigpond.net.au>
3687 * configure.in (auto-build.h): Use target_alias and build_alias
3688 when running configure.
3689 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
3690 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
3691 * configure: Regenerate.
3693 2002-04-07 David S. Miller <davem@redhat.com>
3695 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
3697 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3700 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
3701 generating 32-bit pic code.
3703 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
3705 * cppinit.c (cpp_create_reader): Initialize
3706 discard_comments_in_macro_exp.
3707 (COMMAND_LINE_OPTIONS): Add "-CC" option.
3708 (cpp_handle_option): Handle "-CC" option.
3709 * cpplex.c (save_comment): If saving a C++ comment in
3710 a directive, convert it to a C comment.
3711 (_cpp_lex_direct): Pass second comment start character to
3712 save_comment to indicate comment type.
3713 * cpplib.c (_cpp_handle_directive): If processing
3714 a "#define" directive and discard_comments_in_macro_exp
3715 is false, re-enable saving of comments.
3716 (lex_macro_node): If discard_comments_in_macro_exp is false,
3717 discard any comments before the macro identifier.
3718 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
3720 * cppmacro.c (cpp_get_token): If expanding a macro while
3721 processing a directive, discard any comments we might encounter.
3722 (parse_params): If discard_comments_in_macro_exp is false,
3723 ignore comments in the macro parameter list.
3724 * gcc.c (cpp_unique_options): Add "-CC" option.
3725 (option_map): Map "--comments-in-macros" to "-CC".
3726 * doc/cppopts.texi: Document "-CC" option.
3727 * f/lang-specs.h: Add "-CC" option.
3728 * testsuite/gcc.dg/cpp/maccom1.c: New test.
3729 * testsuite/gcc.dg/cpp/maccom2.c: New test.
3730 * testsuite/gcc.dg/cpp/maccom3.c: New test.
3731 * testsuite/gcc.dg/cpp/maccom4.c: New test.
3732 * testsuite/gcc.dg/cpp/maccom5.c: New test.
3733 * testsuite/gcc.dg/cpp/maccom6.c: New test.
3735 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3738 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
3740 2002-04-06 Mark Mitchell <mark@codesourcery.com>
3743 * stor-layout.c (layout_decl): Reset the RTL for the decl.
3746 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
3747 RTX_UNCHANGING_P for the functions arguments when a tail call
3750 2002-04-06 Jason Merrill <jason@redhat.com>
3752 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
3753 (parse_options_and_default_flags): Set them appropriately.
3754 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
3756 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
3758 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
3761 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
3764 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
3765 types come in by-reference. Fix typo in comment.
3767 2002-04-05 David S. Miller <davem@redhat.com>
3769 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
3770 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
3771 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
3772 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
3774 2002-04-05 David S. Miller <davem@redhat.com>
3776 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
3777 are not going to emit return instructions, emit at least a nop
3778 for the sake of sane backtraces.
3780 2002-04-05 Richard Henderson <rth@redhat.com>
3782 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
3784 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
3786 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
3788 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
3790 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
3791 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
3792 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
3794 2002-04-05 Andreas Schwab <schwab@suse.de>
3796 * c-convert.c: Include c-common.h.
3797 * Makefile.in (c-convert.o): Updated.
3799 2002-04-05 Jakub Jelinek <jakub@redhat.com>
3801 * mklibgcc.in: Use separate libgcc.map for each multilib.
3802 * Makefile.in (distclean): Don't remove libgcc.map here.
3804 2002-04-05 Jakub Jelinek <jakub@redhat.com>
3806 * Makefile.in (s-mlib): Handle --disable-multilib by separate
3807 genmultilib invocation.
3809 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
3811 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
3812 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
3813 to num_gprs for symmetry.
3814 * config/mips/mips.c: Adjust accordingly.
3816 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
3818 * c-common.c (truthvalue_conversion): Rename, update.
3819 * c-common.h (c_common_truthvalue_conversion): New.
3820 * c-convert.c (convert): Update.
3821 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
3822 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
3823 * c-typeck.c (build_binary_op, build_unary_op,
3824 build_conditional_expr): Update.
3825 * fold-const.c (constant_boolean_node, fold): Use langhook.
3826 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
3827 * langhooks.h (struct lang_hooks): New hook.
3828 * stmt.c (expand_decl_cleanup): Use langhook.
3829 * tree.h (truthvalue_conversion): Remove.
3831 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
3833 2002-04-05 Alan Modra <amodra@bigpond.net.au>
3835 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
3836 Add rules to make null object file.
3838 2002-04-04 Jim Blandy <jimb@redhat.com>
3840 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
3841 macro formal parameter names.
3843 2002-04-04 David S. Miller <davem@redhat.com>
3845 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
3847 2002-04-04 Richard Henderson <rth@redhat.com>
3850 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
3851 Support copies into and out of memory. Don't accept allows_reg
3852 and allows_mem as gospel.
3854 2002-04-04 Richard Henderson <rth@redhat.com>
3857 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
3858 (write_dependence_p): Likewise.
3860 2002-04-04 Richard Henderson <rth@redhat.com>
3862 * predict.c (estimate_bb_frequencies): Do frequency calculation
3863 with a volatile temporary.
3865 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
3867 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
3869 2002-04-04 Jakub Jelinek <jakub@redhat.com>
3872 * final.c (final_start_function): Don't bump profile_label_no here...
3873 (final_end_function): ...but here.
3875 2002-04-04 Jakub Jelinek <jakub@redhat.com>
3877 * config/sparc/sparc.md (pic): New attribute.
3878 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
3880 (split after do_builtin_setjmp_setup): New.
3882 2002-04-04 Jakub Jelinek <jakub@redhat.com>
3885 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
3888 2002-04-04 Jakub Jelinek <jakub@redhat.com>
3890 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
3891 UNITS_PER_WORD for zero sized aggregates.
3893 2002-04-03 David S. Miller <davem@redhat.com>
3895 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
3896 one-character spec for this, just use %(link_gcc_c_sequence).
3898 2002-04-03 David S. Miller <davem@redhat.com>
3900 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
3903 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3905 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
3906 (DWARF_FRAME_RETURN_COLUMN): Move.
3907 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3908 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
3909 * pa.c (except.h, predict.h): Include.
3911 (store_reg_modify, set_reg_plus_d): Revise prototypes.
3912 (output_ascii): Add cast.
3913 (store_reg_modify): Revise to add frame notes.
3914 (set_reg_plus_d): Likewise.
3915 (compute_frame_size): Include space for eh data registers in frame if
3916 the current function calls eh_return.
3917 (hppa_expand_prologue): Ensure register %r2 is saved if the current
3918 function calls eh_return. Save eh data registers if the current
3919 function calls eh_return. Fix code to add frame notes. Emit
3920 blockage to prevent insns with frame notes being scheduled in the
3921 delay slot of calls.
3922 (hppa_expand_epilogue): Restore eh data registers and do final stack
3923 adjustment if the current function calls eh_return. Don't add frame
3925 (output_call): Revise for change in length of call insn. Don't do
3926 return pointer adjustment for an unconditional jump in the delay slot
3927 of a call when using frame notes.
3928 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
3929 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
3930 (ARG_POINTER_CFA_OFFSET): Define.
3931 * pa.md (return_external_pic): New pattern.
3932 (prologue): Correct formatting. Use return_external_pic if current
3933 function calls eh_return.
3934 (call_internal_symref, call_value_internal_symref,
3935 sibcall_internal_symref, sibcall_value_internal_symref): Change default
3936 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
3938 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
3940 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
3941 list of targets to check using "nop" insn.
3942 * configure: Rebuilt.
3944 2002-04-04 Alan Modra <amodra@bigpond.net.au>
3946 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
3948 2002-04-03 David S. Miller <davem@redhat.com>
3950 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
3951 library sequence passed to the linker.
3952 (LINK_COMMAND_SPEC): Use it.
3953 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
3954 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
3955 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3957 2002-04-03 Jason Merrill <jason@redhat.com>
3959 * except.c (struct eh_status): Remove protect_list.
3960 (begin_protect_partials, end_protect_partials): Remove.
3961 (add_partial_entry): Remove.
3962 * except.h: Remove prototypes.
3964 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
3965 expand_decl_cleanup_eh.
3968 * tree.h (CLEANUP_EH_ONLY): New macro.
3969 * stmt.c (expand_decl_cleanup_eh): New fn.
3970 (expand_cleanups): Check CLEANUP_EH_ONLY.
3971 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
3972 Use expand_decl_cleanup_eh.
3973 (expand_stmt): Adjust.
3974 * c-common.h: Adjust prototype.
3976 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
3978 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
3979 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
3980 (cris_target_asm_function_epilogue): Ditto.
3981 (cris_initial_frame_pointer_offset): Ditto.
3982 (cris_simple_epilogue): Ditto.
3983 (cris_expand_builtin_va_arg): Variable-size types come in
3986 2002-04-03 David S. Miller <davem@redhat.com>
3988 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
3990 (set_fast_math): Correct 'fsr' type.
3992 2002-04-03 Richard Henderson <rth@redhat.com>
3995 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
3996 * toplev.c (check_global_declarations): Use it.
3997 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
3998 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
3999 (LANG_HOOKS_DECLS): Add it.
4000 * langhooks.c (lhd_warn_unused_global_decl): New.
4001 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
4002 * c-objc-common.c (c_warn_unused_global_decl): New.
4003 * c-tree.h (c_warn_unused_global_decl): Declare.
4004 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
4006 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
4008 * langhooks-def.h (lhd_set_decl_assembler_name,
4009 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
4010 (LANG_HOOKS_INITIALIZER): Update.
4011 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
4012 * langhooks.h (struct lang_hooks): New hook.
4013 * tree.c (set_decl_assembler_name): Move to langhooks.c.
4014 (lang_set_decl_assembler_name): Remove.
4015 (init_obstacks): Don't set hook.
4016 (decl_assembler_name): New function.
4017 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
4018 (decl_assembler_name): New.
4019 (lang_set_decl_assembler_name): Remove.
4021 2002-04-03 Jakub Jelinek <jakub@redhat.com>
4023 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
4024 works properly with .hidden symbols.
4025 * configure: Rebuilt.
4026 * config.in: Rebuilt.
4027 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4028 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
4029 properly with .hidden symbols.
4031 2002-04-03 Jakub Jelinek <jakub@redhat.com>
4034 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
4037 2002-04-03 Richard Henderson <rth@redhat.com>
4040 * sched-rgn.c (sets_likely_spilled): New.
4041 (sets_likely_spilled_1): New.
4042 (add_branch_dependences): Use it.
4044 2002-04-02 Richard Henderson <rth@redhat.com>
4047 * loop.h (LOOP_FIRST_PASS): New.
4048 * loop.c (strength_reduce): Mind it when deciding to unroll.
4049 * toplev.c (rest_of_compilation): Set it.
4051 2002-04-02 David S. Miller <davem@redhat.com>
4053 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
4054 mems_ok_for_ldd_peep when the order of the loads being examined
4056 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
4057 existing comment to increase comprehension of this situation.
4059 2002-04-02 Zack Weinberg <zack@codesourcery.com>
4061 * config/sh/sh.md: Don't use union real_extract.
4063 2002-04-02 Richard Henderson <rth@redhat.com>
4065 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
4067 2002-04-02 David O'Brien <obrien@FreeBSD.org>
4069 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
4070 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
4071 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
4072 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
4073 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
4074 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
4075 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
4076 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
4077 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
4078 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
4079 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
4080 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
4081 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
4082 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
4083 Include as many configury headers via tm_file as possible. This
4084 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
4085 * config/openbsd-oldgas.h: New file.
4086 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
4087 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
4088 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
4089 config/i386/i386-coff.h, config/i386/i386-interix.h,
4090 config/i386/iscdbx.h, config/i386/linux-aout.h,
4091 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
4092 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
4093 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
4094 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
4095 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
4096 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
4097 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
4098 config/i386/vxi386.h: Do not directly include configury headers.
4099 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
4100 Directly include configury headers that are no longer automatically
4101 included by the above headers.
4102 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
4103 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
4104 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
4105 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
4106 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
4107 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
4108 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
4109 (TARGET_VERSION): Define.
4110 * config/i386/beos-elf.h, config/i386/freebsd.h,
4111 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
4112 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4113 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
4114 config/i386/sco5.h, config/i386/sysv4.h
4115 (TARGET_VERSION): Do not need to protect.
4116 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
4117 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
4118 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
4119 config/i386/i386-interix.h, config/i386/linux-aout.h,
4120 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
4121 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
4122 (YES_UNDERSCORES): Do not define - not needed.
4123 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
4124 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
4125 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
4126 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
4127 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
4128 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
4129 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
4130 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
4132 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
4133 Richard Henderson <rth@redhat.com>
4136 * function.c (assign_temp): Accept either type or decl argument.
4137 Detect variables whose size is too large to fit into an integer.
4138 * stmt.c (expand_decl): Pass the decl, not the type.
4140 2002-04-02 David O'Brien <obrien@FreeBSD.org>
4142 * protoize.c: Match include directory usage with cppdefault.c.
4144 2002-04-03 Jeffrey A Law (law@redhat.com)
4145 Hans-Peter Nilsson <hp@bitrange.com>
4147 * combine.c (simplify_comparison): Avoid narrowing a comparison
4148 with a paradoxical subreg when doing so would drop signficant bits.
4150 2002-04-02 Steve Ellcey <sje@cup.hp.com>
4152 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
4153 if POINTERS_EXTEND_UNSIGNED is defined.
4155 2002-04-02 Richard Henderson <rth@redhat.com>
4158 * local-alloc.c (contains_replace_regs): LO_SUM may contain
4161 2002-04-02 Richard Henderson <rth@redhat.com>
4163 * doc/standards.texi: Document required freestanding libc entry points.
4165 2002-04-02 Alan Modra <amodra@bigpond.net.au>
4167 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
4168 associated splitter. Remove MQ constraint.
4169 (ctrdi_internal4): Correct CCmode clobber.
4171 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
4173 * milli64.S ($$dyncall): New function.
4174 * t-linux (LIB1ASMFUNCS): Revise module list.
4175 (LIB1ASMSRC): Use pa/milli64.S.
4177 2002-04-02 Richard Henderson <rth@redhat.com>
4179 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
4180 rename solaris_sys_varargs_h.
4182 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4184 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
4185 the same mode as its component.
4187 2002-04-02 Richard Henderson <rth@redhat.com>
4190 * final.c (this_is_asm_operands): Export.
4191 * output.h (this_is_asm_operands): Declare.
4192 * config/i386/i386.c (print_operand): Error odd asm operands.
4194 2002-04-02 Richard Henderson <rth@redhat.com>
4197 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
4199 2002-04-01 Richard Henderson <rth@redhat.com>
4202 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
4203 * fixinc/fixincl.x: Rebuild.
4205 2002-04-01 Richard Henderson <rth@redhat.com>
4207 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
4208 (atomic_alloc, atomic_free): New.
4209 (SIZE, MASK_FOR, PTR_IN): New.
4210 (emergency_reg_state, emergency_reg_state_free): New.
4211 (emergency_labeled_state, emergency_labeled_state_free): New.
4212 (reg_state_alloced, labeled_state_alloced): New.
4213 (alloc_reg_state, free_reg_state): New.
4214 (alloc_label_state, free_label_state, free_label_states): New.
4215 (push, pop, dup_state_stack, free_state_stack): Use them.
4216 (desc_label_state): Likewise.
4217 (uw_frame_state_for): Free label states and state stack.
4218 (uw_update_reg_address): Eliminate warnings.
4220 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
4222 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
4223 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
4225 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
4227 * c-decl.c (grokdeclarator): Update.
4228 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
4229 * c-tree.h (c_mark_addressable): New.
4230 * c-typeck.c (default_function_array_conversion, build_unary_op,
4231 build_array_ref, convert_for_assignment): Update.
4232 (mark_addressable): Rename.
4233 * calls.c (try_to_integrate, expand_call): Use langhook.
4234 * expr.c (expand_expr): Use langhook.
4235 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
4236 * langhooks.h (struct lang_hooks): New hook.
4237 * stmt.c (expand_asm_operands): Use langhook.
4238 * tree.h (mark_addressable): Remove.
4240 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
4242 2002-04-01 Bob Wilson <bob.wilson@acm.org>
4244 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
4247 2002-04-01 Bob Wilson <bob.wilson@acm.org>
4249 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
4250 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
4252 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
4254 * c-common.c (unsigned_conversion_warning, convert_and_check,
4255 unsigned_type, signed_type, shorten_compare,
4256 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
4257 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
4258 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
4260 * c-decl.c (grokdeclarator): Update.
4261 * c-format.c (check_format_types): Update.
4262 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
4263 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
4264 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
4265 * convert.c (convert_to_integer): Use new hooks.
4266 * expmed.c (make_tree): Use new hooks.
4267 * expr.c (store_expr): Use new hooks.
4268 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
4269 all_ones_mask_p, unextend, fold): Use new hooks.
4270 * langhooks.h (struct lang_hooks_for_types): New hooks.
4271 * tree.h (signed_or_unsigned_type, signed_type,
4272 unsigned_type): Remove.
4274 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
4275 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
4277 2002-03-31 Richard Henderson <rth@redhat.com>
4279 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
4280 (desc_frgr_mem): Fix reference to f16-f31.
4282 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4284 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
4285 RTVEC_ELT): Const-ify.
4286 * varray.h (VARRAY_CHECK): Const-ify.
4287 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
4288 ggc_mark_rtvec, ggc_mark): Const-ify.
4290 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
4292 * diagnostic.c: Include langhooks-def.h.
4293 * Makefile.in (diagnostic.o): Update.
4295 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
4297 * c-common.c (c_unsafe_for_reeval): Rename.
4298 * c-common.h (c_unsafe_for_reeval): Rename.
4299 * c-decl.c (finish_incomplete_decl): Rename.
4300 (c_init_decl_processing): Don't set langhook.
4301 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
4302 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
4303 * c-objc-common.c (c_objc_common_init): Don't set langhook.
4304 * c-tree.h (finish_incomplete_decl): Rename.
4305 * langhooks-def.h (lhd_unsafe_for_reeval): New.
4306 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
4307 (LANG_HOOKS_INITIALIZER): Update.
4308 * langhooks.c (lhd_unsafe_For_reeval): New.
4309 * langhooks.h (struct langhooks): New hooks.
4310 * toplev.c (incomplete_decl_finalize_hook): Remove.
4311 (wrapup_global_declarations): Update.
4312 * tree.c (lang_unsafe_for_reeval): Remove.
4313 (unsafe_for_reeval): Update.
4314 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
4317 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
4318 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
4320 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
4322 * diagnostic.c (print_error_function): Remove.
4323 (default_print_error_function): Rename.
4324 (report_error_function): Update.
4325 * diagnostic.h (print_error_function): Remove.
4326 (default_print_error_function): Remove.
4327 * langhooks-def.h (struct diagnostic_context): Predeclare.
4328 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
4329 (LANG_HOOKS_INITIALIZER): Update.
4330 * langhooks.h (struct diagnostic context): Predeclare.
4331 (struct lang_hooks): New hook.
4333 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4335 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
4336 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
4338 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
4339 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
4340 of PIC_OFFSET_TABLE_REGNUM thruout.
4341 * config/rs6000/rs6000.md: Likewise.
4342 * config/rs6000/darwin.h: Likewise.
4344 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4346 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
4347 unsigned HOST_WIDE_INT, not unsigned int.
4349 2002-03-31 Jakub Jelinek <jakub@redhat.com>
4351 PR middle-end/6096, middle-end/6098, middle-end/6099
4352 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
4354 (fill_slots_from_thread): Likewise.
4356 2002-03-31 Jakub Jelinek <jakub@redhat.com>
4358 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
4359 floating fields in float regs.
4360 (function_arg_record_value_2): Likewise.
4362 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
4364 * config/mmix/mmix.md (define_constants): Remove misleading
4365 FIXME. Add MMIX_fp_rO_OFFSET.
4366 ("nonlocal_goto_receiver"): Don't have stack-frame address of
4367 saved rO as part of the pattern. Remove FIXME.
4368 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
4369 here, at output-time.
4371 2002-03-31 Jakub Jelinek <jakub@redhat.com>
4374 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
4376 (output_v9branch): Likewise.
4378 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
4380 * gcc.c: Revert previous patch for now.
4381 * config/i386/djgpp.h: Likewise.
4383 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
4385 * config/mmix/crti.asm (_init): Register _fini with atexit.
4386 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
4388 2002-03-31 Richard Henderson <rth@redhat.com>
4391 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
4392 (ASM_OUTPUT_DEF_FROM_DECLS): New.
4394 2002-03-31 Richard Henderson <rth@redhat.com>
4396 * libgcc2.c (__bb_exit_func): Make static.
4398 * config/alpha/alpha.md (trap): New.
4400 2002-03-31 Richard Henderson <rth@redhat.com>
4402 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
4403 promoted argument types; build trap.
4404 (expand_builtin_trap): New.
4405 (expand_builtin): Use it.
4406 * stmt.c (expand_nl_goto_receivers): Likewise.
4407 * expr.h (expand_builtin_trap): Declare.
4408 * libfuncs.h (LTI_abort, abort_libfunc): New.
4409 * optabs.c (init_optabs): Init abort_libfunc.
4411 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
4413 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
4414 (LINK_COMMAND_SPEC): ... from here.
4415 (init_gcc_specs): Duplicate it here too, omitting
4416 shared_name in the second copy.
4417 (init_spec): Test for duplicate
4418 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
4420 2002-03-30 David S. Miller <davem@redhat.com>
4422 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
4423 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
4425 2002-03-30 Roger Sayle <roger@eyesopen.com>
4426 Richard Henderson <rth@redhat.com>
4428 * regmove.c (combine_stack_adjustments_for_block): Avoid
4429 emitting a stack adjustment of zero bytes. Let delete_insn
4432 2002-03-30 Richard Henderson <rth@redhat.com>
4434 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
4435 (sparc_emitting_epilogue): New.
4436 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
4437 * config/sparc/sparc-protos.h: Update.
4438 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
4439 (TARGET_SWITCHES): Update.
4440 * config/sparc/sparc.md (return): Remove.
4441 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
4442 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
4443 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
4444 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
4445 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
4446 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
4447 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
4448 Remove MASK_EPILOGUE.
4449 * doc/invoke.texi: Update.
4451 2002-03-30 Daniel Berlin <dan@dberlin.org>
4453 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
4454 CPP will start the file for us.
4456 2002-03-30 Richard Henderson <rth@redhat.com>
4459 * config/ia64/ia64.c (group_barrier_needed_p): Special case
4460 prologue_allocate_stack.
4461 (ia64_single_set): Use insn codes for recognition of special
4462 cases, not rtl matching.
4463 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
4465 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
4467 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
4469 2002-03-30 Richard Henderson <rth@redhat.com>
4472 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
4473 or -fomit-frame-pointer with profiling.
4474 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4475 (FUNCTION_PROFILER): Do nothing.
4476 (PROFILE_HOOK): New.
4477 * config/sparc/sparc.c (sparc_override_options): Don't check
4478 code models for profiling.
4479 (sparc_function_profiler): Remove.
4480 (sparc_profile_hook): New.
4481 * config/sparc/sparc-protos.h: Update.
4483 2002-03-30 Jakub Jelinek <jakub@redhat.com>
4485 PR optimization/6086
4486 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
4487 of SUBREG of volatile MEM or because the MEM was mode dependent,
4488 return CLOBBER instead of unmodified SUBREG.
4490 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4492 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
4493 when not optimizing.
4495 * toplev.c (rest_of_compilation): Cann mark_constant_function
4496 only when optimizing.
4498 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
4501 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
4502 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
4503 (try_optimize_cfg): clear all AUX fields.
4505 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4506 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4507 (ix86_address_cost): Be prepared for SUBREGed registers.
4508 (legitimate_address_p): Accept SUBREGed registers.
4510 2002-03-29 Richard Henderson <rth@redhat.com>
4513 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
4515 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4517 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
4518 for aggregate and TFmode types.
4520 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
4522 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
4524 2002-03-29 Richard Henderson <rth@redhat.com>
4527 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
4528 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
4530 2002-03-29 Richard Henderson <rth@redhat.com>
4533 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
4534 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
4535 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
4536 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
4538 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
4540 2002-03-29 Dale Johannesen <dalej@apple.com>
4542 * loop.c (combine_movables): Do allow combination of pseudos.
4544 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
4546 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
4547 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
4548 No functional change except ...
4549 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
4550 * doc/install.texi (*-*-freebsd*): Document port configuration.
4552 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
4554 * Makefile.in (convert.o, calls.o, expmed.o): Update.
4555 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
4557 * builtin-types.def (BT_PTRMODE): Update.
4558 * c-common.c (type_for_size): Rename c_common_type_for_size.
4559 (type_for_mode): Similarly.
4560 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
4562 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
4563 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
4564 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
4566 * c-typeck.c (common_type, comptypes, default_conversion):
4568 * calls.c: Include langhooks.h.
4569 (emit_library_call_value_1): Use new hooks. Avoid redundant
4571 * convert.c: Include langhooks.h
4572 (convert_to_pointer, convert_to_integer): Use new hooks.
4573 * except.c (init_eh): Similarly.
4574 * expmed.c: Include langhooks.h.
4575 (expand_mult_add): Use new hooks.
4576 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
4577 try_casesi): Similarly.
4578 * fold-const.c (optimize_bit_field_compare, make_range,
4579 decode_field_reference, fold_truthop, fold): Similarly.
4580 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
4581 put_var_into_stack): Similarly.
4582 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
4583 LANG_HOOKS_TYPE_FOR_SIZE): New.
4584 (LANG_HOOKS_TYPES_INITIALIZER): Update.
4585 * langhooks.h (lang_hooks_for_types): New hooks.
4586 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
4587 * tree.c (get_unwidened, get_narrower): Similarly.
4588 * tree.h (type_for_mode, type_for_size): Remove.
4589 * varasm.c (force_const_mem): Use new hooks.
4590 * utils2.c (nonbinary_modular_operation): Update.
4592 * objc-act.c (handle_impent): Update.
4593 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
4596 2002-03-29 Steve Ellcey <sje@cup.hp.com>
4598 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
4599 * config/ia64/ia64.c (basereg_operand): New.
4600 * config/ia64/ia64-protos.h (basereg_operand): Declare.
4601 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
4603 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
4605 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
4606 unwind information when frame_pointer_needed.
4607 (mmix_assemble_integer): Tweak wording in comment.
4609 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
4611 * Makefile.in (except.o): Update.
4612 * except.c: Include langhooks.h.
4613 (init_eh): Use langhook.
4614 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
4615 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
4616 (LANG_HOOKS_INITIALIZER): Update.
4617 * langhooks.h (lang_hooks_for_types): New.
4618 (struct lang_hooks): Add it.
4619 * tree.c (make_lang_type_fn, make_lang_type): Remove.
4620 * tree.h (make_lang_type_fn, make_lang_type): Remove.
4622 * alpha/alpha.c: Include langhooks.h.
4623 (alpha_build_va_list): Use langhook.
4624 * d30v/d30v.c: Include langhooks.h.
4625 (d30v_build_va_list): Use langhook.
4626 * i386/i386.c: Include langhooks.h.
4627 (ix86_build_va_list): Use langhook.
4628 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
4629 * s390/s390.c: Include langhooks.h.
4630 (s390_build_va_list): Use langhook.
4631 * stormy16/stormy16.c: Include langhooks.h.
4632 (stormy16_build_va_list): Use langhook.
4634 2002-03-29 Jakub Jelinek <jakub@redhat.com>
4637 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
4639 (length): Compute variable length for branches/calls/jumps here.
4640 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
4641 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
4642 define branch_type attribute.
4643 (divsi3_sp32): Maximum length is 6 not 7.
4644 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
4645 call_address_untyped_struct_value_sp32,
4646 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
4647 * config/sparc/sparc.c (empty_delay_slot): New function.
4648 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
4649 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
4651 2002-03-29 Jakub Jelinek <jakub@redhat.com>
4653 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
4654 nonzero_bits if not needed.
4655 (nonzero_bits) [XOR]: Likewise.
4656 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
4657 reg_last_set_mode and mode are both MODE_INT, but not equal.
4658 (record_value_for_reg): Compute reg_last_set_nonzero_bits
4659 in nonzero_bits_mode for MODE_INT modes.
4661 2002-03-28 Richard Henderson <rth@redhat.com>
4664 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
4665 to GAS. Correct drift between alternatives.
4667 2002-03-28 Richard Henderson <rth@redhat.com>
4670 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
4672 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
4674 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
4675 emulation to the linker.
4677 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
4679 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
4680 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4682 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
4684 * combine.c (simplify_and_const_int): Make sure to apply mask
4685 when force_to_mode returns a constant integer. PR3311.
4687 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4689 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
4691 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4693 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
4694 and Objective-C Dialect Options.
4696 2002-03-28 Richard Henderson <rth@redhat.com>
4698 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
4699 comparison should be done vs !=0 not >0 return code. Tidy cases.
4701 2002-03-28 Richard Henderson <rth@redhat.com>
4703 * c-decl.c (finish_function): New arg can_defer_p. Pass it
4704 on to c_expand_body.
4705 * c-tree.h (finish_function): Update decl.
4706 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
4708 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
4710 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
4712 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
4714 * rtlanal.c: Include flags.h
4715 (may_trap_p): Do not mark FP operations if trapping
4716 if !flag_trapping_math
4717 * Makefile.in (rtlanal.o): Add dependency on flag.h
4718 * ifcvt.c (noce_operand_ok): Avoid the lameness.
4720 2002-03-27 Zack Weinberg <zack@codesourcery.com>
4722 * mips.md: Use dconst1, not 1.0, as first argument of
4723 REAL_VALUE_LDEXP. Don't use union real_extract.
4725 2002-03-28 Alan Modra <amodra@bigpond.net.au>
4727 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
4728 rather than $target. Heed program_prefix and
4729 program_transform_name. Search for gas in cross-compiler case too.
4730 "test -x" rather than "test -f".
4731 (gcc_cv_ld): Likewise.
4732 (gcc_cv_nm): Heed program_prefix and program_transform_name.
4733 (gcc_cv_objdump): Likewise.
4734 * configure: Regenerate.
4736 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
4738 * Makefile.in (attribs.o): Update.
4739 * attribs.c: Include langhooks.h.
4740 (decl_attributes): Use langhook.
4741 * c-decl.c (insert_default_attributes): Rename.
4742 * c-tree.h (c_insert_default_attributes): New.
4743 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
4744 (LANG_HOOKS_INITIALIZER): Update.
4745 * langhooks.h (struct lang_hooks): New hook.
4746 * tree.h (insert_default_attributes): Remove.
4748 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
4750 2002-03-27 Andreas Schwab <schwab@suse.de>
4752 * config/i386/i386.c (classify_argument): Also check for
4755 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4757 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
4760 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
4762 * i960.md (ret): Set PC.
4763 (nonlocal_goto): Fix expander.
4764 * builtins.c (epxand_builin_longjmp): Check that we've emitted
4767 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
4769 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
4772 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4774 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
4775 assigning to BLOCK_FOR_INSN directly.
4777 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
4779 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
4781 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
4783 * c-common.c (c_expand_expr): Fix prototype.
4784 * c-common.h (c_expand_expr): Always declare, update.
4785 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
4786 * c-objc-common.c (c_objc_common_init): No global hook.
4787 * expr.c (expand_expr): Use langhook.
4788 * expr.h (enum expand_modifier): Conditionally declare.
4789 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
4790 (LANG_HOOKS_INITIALIZER): Update.
4791 * langhooks.c (lhd_expand_expr): New.
4792 * langhooks.h (struct lang_hooks): New hook.
4793 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
4794 (lang_independent_init): Don't default hook.
4796 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
4798 2002-03-27 Richard Henderson <rth@redhat.com>
4801 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
4802 TARGET_CONST_GP. Simplify conditions.
4804 2002-03-27 Richard Henderson <rth@redhat.com>
4806 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
4807 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
4808 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
4810 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
4812 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
4813 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
4814 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
4815 Remove unnecessary masks.
4816 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
4817 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
4818 -mwindows, -mdll switches and their negations.
4820 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
4822 * gcc-common.c (lang_mark_false_label_stack): Remove.
4823 * ggc.h (lang_mark_false_label_stack): Similarly.
4825 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
4827 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
4829 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
4830 or __rtems_ is defined.
4832 2002-03-26 Richard Henderson <rth@redhat.com>
4834 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
4835 if a non-trivial load was emitted.
4836 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
4837 in high+extra+low case.
4839 2002-03-26 Richard Henderson <rth@redhat.com>
4841 * config.gcc (sparc*-solaris): Use float_format=sparc.
4843 2002-03-26 Richard Henderson <rth@redhat.com>
4845 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
4846 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
4847 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
4848 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
4849 (WINT_TYPE_SIZE): Fix at 32.
4851 2002-03-26 Richard Henderson <rth@redhat.com>
4853 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
4854 until after eh landing pad generation.
4855 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
4856 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
4858 2002-03-26 Richard Henderson <rth@redhat.com>
4860 * expr.h (ADD_PARM_SIZE): One more convert for INC.
4862 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
4864 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
4865 and warning switches.
4866 (cc1_options): Likewise.
4868 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
4870 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
4871 Restore more of the signal context. Set no_reg_stack_frame.
4872 * config/ia64/unwind-ia64.c (unw_state_record):
4873 Add no_reg_stack_frame, comments.
4874 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
4875 (uw_update_context): Adjust bsp when unwinding from leaf,
4876 but not signal frame.
4878 2002-03-26 David Edelsohn <edelsohn@gnu.org>
4880 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
4882 2002-03-26 Bob Wilson <bob.wilson@acm.org>
4884 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
4886 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
4889 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
4890 "Add a pool_range attribute", which was lost during the ARM/Thumb
4893 2002-03-26 Bob Wilson <bob.wilson@acm.org>
4895 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
4896 a register into the MAC16 accumulator.
4898 2002-03-26 Andrew Cagney <ac131313@redhat.com>
4900 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
4901 (Warning Options): Document -Wswitch-enum.
4902 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
4904 (warn_switch_enum): Define variables.
4905 * flags.h (warn_switch_enum): Declare variables.
4906 * stmt.c (expand_end_case_type): When warn_switch_enum /
4907 -Wswitch-enum, perform switch checks.
4910 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
4912 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
4913 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
4914 (reload_muladdsi_compare0_scratch): Delete.
4916 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
4918 * doc/install.texi (*-*-freebsd*): Update.
4920 2002-03-26 Richard Henderson <rth@redhat.com>
4922 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
4923 (SUB_PARM_SIZE): Cast DEC to ssizetype.
4925 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
4926 types from the normal argument frame.
4928 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
4929 variable sized objects by reference.
4930 (sparc_va_arg): Receive them by reference too.
4932 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
4934 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
4935 code to not restoring global registers.
4937 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
4939 * Makefile.in (ggc-common.o): Update.
4940 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
4941 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
4942 * c-tree.h (c_mark_tree): New.
4943 * ggc-common.c: Include langhooks.h.
4944 (gcc_mark_trees): Use new langhook.
4945 * ggc-callbacks.c: Delete file.
4946 * ggc.h (lang_mark_tree): Remove.
4947 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
4948 (LANG_HOOKS_INITIALIZER): Update.
4949 * langhooks.h (struct lang_hooks): New hook.
4951 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
4953 2002-03-25 Zack Weinberg <zack@codesourcery.com>
4955 * doc/cpp.texi: Exclude entire Top node from printed manual.
4956 Move option index after directive index. Insert page breaks
4957 before GFDL and concept index. Index environment variables
4958 with command line options.
4959 * doc/cppenv.texi: Use @vtable for environment variable list.
4960 Add paragraph explaining semantics of empty elements in path
4961 variables. Exclude a cross-reference to Fishkill from the
4962 manpage. Remove an unnecessary cross-reference of the entry
4963 right above the referer. Don't use @anchor in text that goes
4965 * doc/cppopts.texi: Cross-reference the environment variables
4966 section, not the specific environment variable, for consistency.
4968 2002-03-25 Richard Henderson <rth@redhat.com>
4970 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
4971 anywhere in the block. Don't refer to insns that have been
4972 removed from the chain. Iterate backward through the new insns.
4973 Don't refer to edges that have been removed.
4975 2002-03-26 Alan Modra <amodra@bigpond.net.au>
4977 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
4978 test for overflow of constant.
4980 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
4983 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
4984 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
4985 these patterns on arm_archv4.
4987 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
4989 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
4992 2002-03-25 Zack Weinberg <zack@codesourcery.com>
4994 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
4995 float_handled, float_handler, float_signal, set_float_handler,
4996 and do_float_handler. Set handler for SIGFPE to crash_signal.
4997 * toplev.h: Don't prototype do_float_handler.
4999 * c-lex.c: Fold parse_float into lex_number. Make warning
5000 about portability of hex float constants more informative, and
5001 don't issue it on top of a syntax error.
5002 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
5004 * real.h: Define REAL_VALUE_ABS here...
5005 * simplify-rtx.c: ... not here. Fold check_fold_consts,
5006 simplify_unary_real, simplify_binary_real, and
5007 simplify_binary_is2orm1 into their callers.
5008 * tree.c: Fold build_real_from_int_cst_1 into caller.
5010 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
5012 * tsystem.h: Include float.h here...
5013 * libgcc2.c: ... not here.
5015 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
5017 Fixes for: PR bootstrap/3591, target/5676
5018 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
5019 defined. Do not disable exceptions or rtti.
5020 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
5021 mcore.h. Disable exceptions and rtti, since they are not
5024 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
5026 * c-decl.c (maybe_build_cleanup): Remove.
5027 * expr.c (expand_expr): Use langhook.
5028 * langhooks-def.h (lhd_return_null_tree,
5029 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
5030 (LANGHOOKS_INITIALIZER): Update.
5031 * langhooks.c (lhd_return_null_tree): New.
5032 * langhooks.h (struct lang_hooks): New hook.
5033 * tree-inline.c (initialize_inlined_parameters): Use langhook.
5034 * tree.h (maybe_build_cleanup): Remove.
5036 2002-03-25 Jakub Jelinek <jakub@redhat.com>
5038 * regrename.c (build_def_use): Move recog_memoized
5039 before extract_insn.
5041 2002-03-25 Jakub Jelinek <jakub@redhat.com>
5044 * expr.c (emit_group_store): Handle storing into CONCAT.
5046 2002-03-25 Jakub Jelinek <jakub@redhat.com>
5048 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
5049 corresponding MATCH_DUP.
5051 2002-03-24 Richard Henderson <rth@redhat.com>
5053 * unroll.c (unroll_loop): Zero label_map.
5055 * gcse.c: Include except.h.
5056 * Makefile.in (gcse.o): Update.
5058 2002-03-24 Richard Henderson <rth@redhat.com>
5060 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
5061 Do resolve_unique_section before shared data clause.
5063 2002-03-24 Richard Henderson <rth@redhat.com>
5065 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
5067 2002-03-24 Richard Henderson <rth@redhat.com>
5069 * recog.c (peephole2_optimize): Split blocks when EH insns are
5070 generated in the middle of a block. Do global life update if
5073 2002-03-24 Richard Henderson <rth@redhat.com>
5075 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
5077 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
5080 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
5081 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
5082 (init_dependency_output): Don't make no_output decision here.
5084 2002-03-24 Andrew Cagney <ac131313@redhat.com>
5086 * stmt.c (check_for_full_enumeration_handling): Remove tests of
5087 warn_switch. Update description.
5088 (expand_end_case_type): Call check_for_full_enumeration_handling
5091 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5093 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
5094 (m68hc11_split_move): Call it to see if the source and destination
5095 operands use the same direction auto inc/dec mode, otherwise make the
5096 source an offsetable memory operand and generate an add.
5098 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5100 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
5101 register for operand 2.
5102 ("*subsi3_zero_extendqi"): Likewise.
5103 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
5104 bits so that it is compatible with a pop.
5105 ("*andhi3_gen"): Likewise.
5106 ("xorhi3"): Likewise.
5108 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
5110 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
5112 (cpp_post_options): ... not here.
5114 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
5115 Aldy Hernandez <aldyh@redhat.com>
5117 Removal of separate preprocessor cpp0.
5119 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
5120 cpp0, install-common): Update.
5121 * c-common.c (flag_preprocess_only): New.
5122 (c_common_init): Preprocess for -E.
5123 * c-common.h (flag_preprocess_only): New.
5124 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
5125 * c-objc-common.c (c_init_decl_processing): Exit quickly
5126 for NULL return from c_common_init.
5127 * cpplib.h (cpp_preprocess_file): New.
5128 * cppmain.c (main, general_init, pfile, progname): Remove.
5129 (do_preprocessing): Rename cpp_preprocess_file, don't call
5130 cpp_finish. Don't close stdout here.
5131 (setup_callbacks): Update prototype.
5132 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
5134 * tradcpp.c (main): Ignore -quiet.
5136 * lang-specs.h (default_compilers): Preprocess with cc1obj.
5138 2002-03-24 Richard Henderson <rth@redhat.com>
5140 PR optimization/5742
5141 * machmode.def: Add inner mode field to complex modes.
5142 * config/mips/mips.c (mips_function_value): Always define. Add
5143 new argument to handle libcalls.
5144 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
5145 (FUNCTION_VALUE): Likewise.
5146 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
5147 * config/mips/mips-protos.h: Update.
5149 2002-03-23 Richard Henderson <rth@redhat.com>
5151 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
5152 * config/sparc/sparc-protos.h: Update.
5153 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
5155 2002-03-23 Richard Henderson <rth@redhat.com>
5157 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
5158 _start or _init begins the text segment.
5160 2002-03-23 David Edelsohn <edelsohn@gnu.org>
5162 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
5163 not HOST_WIDEST_INT.
5164 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
5166 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
5169 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
5170 operand argument to output_return_instruction.
5171 * arm.c (arm_print_operand, case 'd'): If the operand is
5172 const_true_rtx then just return.
5173 (arm_print_operand, case 'D'): If the operand is const_true_rtx
5176 2002-03-23 Andrew Cagney <ac131313@redhat.com>
5178 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
5179 (Warning Options): Document -Wswitch-default.
5180 * toplev.c (W_options): Add -Wswitch-default. Update comment on
5182 (warn_switch_default): Define variable.
5183 (warn_switch): Update comment.
5184 * flags.h (warn_switch_default): Declare variable.
5185 (warn_switch): Update comment.
5186 * stmt.c (expand_end_case): Check for and, when
5187 warn_switch_no_default, warn of a missing default case.
5189 2002-03-23 Alan Modra <amodra@bigpond.net.au>
5191 * real.h (N): Special case 128 bit doubles.
5193 * combine.c (simplify_comparison): When widening modes, ignore
5194 sign extension on CONST_INTs.
5196 2002-03-22 Bob Wilson <bob.wilson@acm.org>
5198 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
5199 passed to adjust_address. Fix comment formatting.
5202 2002-03-22 Zack Weinberg <zack@codesourcery.com>
5204 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
5205 Always make REAL_VALUE_TYPE a struct containing an array of
5206 HOST_WIDE_INT, not a double. Tidy up the code deciding how
5207 big it is. Don't declare or use union real_extract.
5209 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
5210 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
5211 (print_operand), config/arm/arm.c (output_move_double),
5212 config/arm/arm.md (consttable_4, consttable_8),
5213 config/romp/romp.c (output_fpops), config/s390/s390.h
5214 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
5215 (xtensa_output_literal): Don't use union real_extract.
5217 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
5218 (sfmode_constant_to_ulong), config/ns32k/merlin.h
5219 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
5220 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
5221 (PRINT_OPERAND): Don't use local version of union
5224 * config/convex/convex.c (check_float_value), config/vax/vax.c
5225 (vax_float_literal), config/m88k/m88k.md (divdf3),
5226 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
5227 config/pdp11/pdp11.c (output_move_quad): Don't do host
5228 arithmetic on target floating point quantities.
5230 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
5231 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
5233 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
5234 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
5236 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
5237 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
5239 * print-rtl.c (print_rtx): Disable code which needs
5240 floating-point emulator.
5241 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
5242 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
5243 depending on HOST_FLOAT_FORMAT to be defined properly.
5245 * config/1750a/1750a.c (get_double, float_label): Delete.
5246 (print_operand): Delete huge commented-out chunk. Use
5247 REAL_VALUE_TO_DECIMAL.
5248 * config/1750a/1750a-protos.h: Delete prototypes of deleted
5250 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
5252 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
5253 Use REAL_VALUE_TO_DECIMAL as ELF version does.
5254 * config/m88k/m88k.c (real_power_of_2_operand,
5255 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
5256 real_extract out of the union; run the input through
5257 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
5258 from that into the union.
5259 * config/pdp11/pdp11.c (output_move_double): Rearrange
5260 parentheses to make automatic indenter happy.
5262 * doc/tm.texi (Cross-compilation): Rename node to "Floating
5263 Point" and rewrite to describe current situation. Also adjust
5264 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
5266 * doc/rtl.texi: Adjust cross reference.
5268 2002-03-22 Bob Wilson <bob.wilson@acm.org>
5270 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
5271 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
5272 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
5273 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
5274 prevent use of sp as a reload register.
5275 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
5276 non_acc_reg_operand.
5277 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
5278 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
5279 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
5280 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
5282 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
5284 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
5285 * cpplex.c (unterminated): Delete.
5286 (parse_string): No string literal may extend over multiple
5287 lines. Suppress the error when preprocessing assembly.
5288 * cppmain.c (scan_translation_unit): Strings are single-line.
5290 * doc/cpp.texi: Update to match.
5292 2002-03-22 Jakub Jelinek <jakub@redhat.com>
5294 PR optimization/5854
5295 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
5297 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
5298 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
5299 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
5300 const0 if scratch register was not allocated.
5301 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
5302 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
5304 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
5305 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
5306 with GEN_INT (...) everywhere. Remove constraints in define_split
5308 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
5309 require scratch register for setting 0 into regs/non-pushable memory.
5311 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
5313 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
5314 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
5316 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
5318 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
5319 * cppinit.c (cpp_create_reader): On by default.
5320 (cpp_handle_option): Handle -W[no-]endif-labels.
5321 (cpp_post_options): Also enable if -pedantic.
5322 * cpplib.c (do_else): Use it.
5323 (do_endif): Likewise.
5324 * doc/cppopts.texi: Document new option.
5325 * doc/invoke.texi: Document new option.
5327 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
5329 * config/i386/i386.c, config/i386/i386.md: Change all occurences
5330 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
5332 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
5334 * flow.c (calculate_global_regs_live): Clear aux fields of
5337 2002-03-22 Jakub Jelinek <jakub@redhat.com>
5339 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
5340 REG or MEM subregs, pass rtx * instead of rtx to it.
5341 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
5342 rtx * instead of rtx to alter_subreg.
5343 * config/m32r/m32r.c (gen_split_move_double): Likewise.
5344 * config/pj/pj.c (pj_output_rval): Likewise.
5346 2002-03-22 Richard Henderson <rth@redhat.com>
5349 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
5350 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
5351 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
5352 (ia64_expand_prologue): Look at int_regs, not words, for number
5353 of incomming int regs.
5355 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
5357 * expr.c (expand_expr): A RESULT_DECL is part of a call.
5359 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
5361 * toplev.c (flag_loop_optimize, flag_crossjumping):
5362 New static variables.
5363 (rest_of_compilation): Conditionalize crossjumping and
5365 (parse_options_and_default_flags): Default loop_optimize and
5367 (lang_independent_options): Add -fcrossjumping and -floop-optimize
5368 * invoke.texi (crossjumping, loop-optimize): Document.
5370 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
5372 * real.c (eiisneg): Move outside #ifdef NANS.
5374 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
5376 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
5377 frequencies match; avoid match on different loop depths.
5378 (try_crossjump_to_bb): Kill tests that no longer brings time
5380 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
5382 (split_edge): Likewise.
5384 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
5387 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
5388 * cfgrtl.c: Include insn-config.h
5389 (split_block) Dirtify block in presence of conditional execution
5391 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
5393 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
5394 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
5395 (function_arg): Constify CUMULATIVE_ARGS.
5396 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
5397 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
5398 (UNITS_PER_DOUBLE): New macro.
5399 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
5400 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
5401 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
5402 fp_regs and stack_words.
5403 (EABI_FLOAT_VARARGS_P): New macro.
5404 * config/mips/mips.c (struct mips_arg_info): New.
5405 (mips_arg_info): New function.
5406 (function_arg_advance): Use it. Add adjustment instructions here
5407 rather than in function_arg.
5408 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
5409 for VOIDmode at the beginning of the function.
5410 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
5411 (function_arg_pass_by_reference): Likewise.
5412 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
5413 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
5414 (mips_va_start): Likewise. Use the new stack_words field of
5415 CUMULATIVE_ARGS to set up overflow area. Reformat.
5416 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
5417 doubles and other types, aligning the overflow pointer for non-doubles
5418 too. Remove some code duplication. Replace hard-coded constants.
5420 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
5422 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
5423 (CLASS_UNITS): Undefine.
5424 (CLASS_MAX_NREGS): Use FP_INC.
5425 * config/mips/mips.c (compute_frame_size): Likewise.
5426 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
5428 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
5430 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
5431 prototype, and handle lexing numbers and identifiers.
5432 (parse_identifier): Update to new form of parse_slow.
5433 (parse_number): Fast path only, use parse_slow otherwise.
5434 (_cpp_lex_direct): Update calls to parse_number.
5436 2002-03-21 DJ Delorie <dj@redhat.com>
5438 * bb-reorder.c (make_reorder_chain_1): Protect against
5439 when redundant edges are omitted.
5440 * predict.c (dump_prediction): Likewise.
5442 2002-03-21 Richard Henderson <rth@redhat.com>
5445 * fixinc/inclhack.def (solaris_stdio_tag): New.
5446 * fixinc/fixincl.x: Regenerate.
5448 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
5451 * c-typeck.c (process_init_element): Flag non-static
5452 initialization of a flexible array member as illegal.
5454 2002-03-22 Alan Modra <amodra@bigpond.net.au>
5456 * config/rs6000/t-linux64: New.
5457 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
5458 t-ppccomm. Use t-rs6000 and t-linux64.
5459 (powerpc64-*-gnu* <tmake_file>): Likewise.
5460 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
5461 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
5462 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
5464 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
5466 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
5467 flag_really_no_inline instead of optimize == 0.
5469 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
5471 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
5473 * flags.h (flag_really_no_inline): New.
5475 * c-common.c (c_common_post_options): Initialize
5476 flag_really_no_inline.
5478 * toplev.c (flag_really_no_inline): New.
5480 2002-03-21 Jakub Jelinek <jakub@redhat.com>
5482 * config/avr/avr.md (length): Fix length computation for
5483 conditional branches.
5485 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
5487 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
5488 sdbout.o, profile.o): Update.
5489 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
5491 * c-common.h (gettags): Move here from tree.h.
5492 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
5493 insert_block, getdecls, kept_level_p, global_bindings_p): New.
5494 * dbxout.c (dbxout_init): Use getdecls langhook.
5495 * expr.c (expand_expr): Use insert_block langhook.
5496 * fold-const.c: Include langhooks.h.
5497 (fold_range_test, fold_binary_op_with_conditional_arg,
5498 fold): Use global_bindings_p langhook.
5499 * integrate.c (expand_inline_function): Use insert_block langhook.
5500 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
5501 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
5502 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
5503 LANG_HOOKS_GETDECLS): New.
5504 (LANG_HOOKS_INITIALIZER): Update.
5505 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
5507 * langhooks.h (struct lang_hooks_for_decls): New.
5508 (struct lang_hooks): Update.
5509 * profile.c: Include langhooks.h.
5510 (output_func_start_profiler): Use new langhooks.
5511 * sdbout.c: Include langhooks.h.
5512 (sdbout_init, sdbout_finish): Use getdecls langhook.
5513 * stmt.c: Include langhooks.h.
5514 (expand_fixup, fixup_gotos): Use new langhooks.
5515 * stor-layout.c: Include langhooks.h.
5516 (variable_size): Use global_bindings_p langhook.
5517 * toplev.c (compile_file): Use getdecls langhook.
5518 * tree-inline.c (remap_block): Use insert_block langhook.
5519 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
5520 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
5522 2002-03-21 Richard Henderson <rth@redhat.com>
5524 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
5525 constants in .data when -fpic.
5527 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5529 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
5532 2002-03-21 Tom Tromey <tromey@redhat.com>
5534 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
5536 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5538 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
5540 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
5542 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
5543 Richard Henderson <rth@redhat.com>
5546 * c-common.c (c_expand_expr): Preserve result of a statement
5547 expression if needed.
5549 2002-03-21 Jakub Jelinek <jakub@redhat.com>
5552 * genrecog.c (maybe_both_true_mode): Remove.
5553 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
5554 * machmode.def (Pmode): Likewise.
5556 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
5558 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
5559 (nonlocal_mentioned_p_1): New function.
5560 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
5561 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
5562 (mark_constant_function): Recognize pure functions.
5563 * rtl.h (global_reg_mentioned_p): New prototype.
5564 * rtlanal.c (global_reg_mentioned_p,
5565 global_reg_mentioned_p_1): New function.
5567 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5569 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
5571 * fixinc/fixincl.x: Regenerate.
5573 2002-03-20 Jason Merrill <jason@redhat.com>
5575 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
5577 2002-03-20 Michael Meissner <meissner@redhat.com>
5579 * doc/invoke.texi (Optimize Options): Document that -O2 sets
5582 2002-03-20 Bob Wilson <bob.wilson@acm.org>
5584 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
5585 ".literal_position" directive before the constant pool.
5587 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5589 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
5590 Add Craig Rodrigues.
5591 Add Brad Lucier to testers.
5593 2002-03-20 Jakub Jelinek <jakub@redhat.com>
5596 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
5598 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
5599 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
5600 instead of insn_extract.
5602 2002-03-20 Jakub Jelinek <jakub@redhat.com>
5605 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
5607 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
5608 stmt if some case has been output.
5610 2002-03-20 Jakub Jelinek <jakub@redhat.com>
5613 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
5614 movsfcc_1, movdfcc_1): Add %O2.
5615 * config/i386/i386.c (print_operand): Handle %ON.
5616 Print . before float condition codes in Sun as cmov syntax.
5617 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
5618 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
5621 2002-03-20 Philip Blundell <pb@nexus.co.uk>
5623 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
5624 return instruction if PC was popped.
5626 2002-03-20 Bob Wilson <bob.wilson@acm.org>
5628 * config/xtensa/xtensa.md: Remove unused type attributes.
5629 (adddi_carry, subddi_carry): Change type attribute to "multi".
5631 2002-03-19 Dale Johannesen <dalej@apple.com>
5633 PR optimization/5999, middle-end/5731
5634 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
5635 multiplications by reciprocals.
5637 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
5639 * Makefile.in: Update.
5640 * c-common.c: Include langhooks.h.
5641 (inline_forbidden_p): Use new hook.
5642 * diagnostic.c: Include langhooks.h.
5643 (format_with_decl, announce_function,
5644 default_print_error_function): Use new hook.
5645 * dwarf2out.c (dwarf2_name): Use new hook.
5646 * function.c: Include langhooks.h.
5647 (init_function_start): Use new hook.
5648 * langhooks-def.h (lhd_decl_printable_name): New.
5649 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
5650 (LANGHOOKS_INITIALIZER): Update.
5651 * langhooks.c (lhd_decl_printable_name): New.
5652 * langhooks.h (struct lang_hooks): New hook.
5653 * toplev.c (decl_name, decl_printable_name): Remove.
5654 (open_dump_file): Use new hook.
5655 (process_options): Remove old hook.
5656 * tree.h (decl_printable_name): Remove.
5658 * objc-act.c (objc_init): Remove old hook.
5659 (objc_printable_name): Export.
5660 * objc-act.h (objc_printable_name): New.
5661 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
5663 2002-03-19 Jim Blandy <jimb@redhat.com>
5665 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
5666 the start_source_file debug hook, not the current line number.
5668 2002-03-19 Richard Henderson <rth@redhat.com>
5670 * flow.c (EH_USES): Provide default.
5671 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
5672 * doc/tm.texi (EH_USES): New.
5674 * config/ia64/ia64.c (ia64_eh_uses): New.
5675 * config/ia64/ia64-protos.h: Update.
5676 * config/ia64/ia64.h (EH_USES): New.
5678 2002-03-19 Richard Henderson <rth@redhat.com>
5680 * varasm.c (output_constant_def): Fix stupid typo.
5682 2002-03-19 Richard Henderson <rth@redhat.com>
5685 * except.c (current_function_has_exception_handlers): New.
5686 * except.h: Declare it.
5687 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
5688 Combine tests that disable all sibcalls for the function.
5690 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
5692 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
5695 2002-03-19 Richard Henderson <rth@redhat.com>
5698 * config/ia64/ia64.c: Revert 2002-03-01 patch.
5699 * config/ia64/ia64.h (INIT_EXPANDERS): New.
5701 2002-03-19 Jim Blandy <jimb@redhat.com>
5703 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
5704 name, even if the replacement list contains no tokens, as required
5707 2002-03-19 Jason Merrill <jason@redhat.com>
5709 * varasm.c (globalize_decl): Get the name from the RTL, not
5710 DECL_ASSEMBLER_NAME.
5712 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
5714 2002-03-19 Bob Wilson <bob.wilson@acm.org>
5716 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
5717 subdi_carry): Define.
5719 2002-03-19 David Edelsohn <edelsohn@gnu.org>
5721 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
5722 about -fpic/-fPIC if extra_warnings set.
5724 2002-03-19 David Edelsohn <edelsohn@gnu.org>
5726 * expr.c (expand_expr): Sign-extend CONST_INT generated from
5727 TREE_STRING_POINTER.
5728 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
5730 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5732 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
5733 in favor of SP if FRAME_POINTER_REQUIRED is false.
5735 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
5737 * emit-rtl.c (gen_int_mode): New function.
5738 * rtl.h: Prototype for it.
5739 * combine.c (make_extraction, simplify_comparison), expmed.c
5740 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
5741 (convert_modes, store_field), optabs.c (expand_fix),
5742 simplify-rtx.c (neg_const_int, simplify_unary_real),
5744 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
5745 Use it instead of GEN_INT (trunc_int_for_mode (...)).
5747 2002-03-19 Jakub Jelinek <jakub@redhat.com>
5750 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
5751 convert_parm_for_inlining.
5752 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
5754 * langhooks-def.h: Likewise.
5755 * objc/objc-lang.c: Likewise.
5756 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
5758 * tree-inline.c (initialize_inlined_parameters):
5759 Call convert_parm_for_inlining lang hook if needed.
5760 * c-typeck.c (c_convert_parm_for_inlining): New function.
5761 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
5763 2002-03-18 Mark Mitchell <mark@codesourcery.com>
5765 * calls.c (precompute_arguments): Do not assume that temporaries
5766 can be destroyed after expanding the argument.
5767 (expand_call): Likewise.
5769 2002-03-15 Eric Christopher <echristo@redhat.com>
5771 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
5772 Fix register preference on last change.
5773 * config/mips/mips.c (mips_return_in_memory): New function.
5774 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
5775 * config/mips/mips-protos.h: Declare.
5776 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
5777 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
5779 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
5781 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
5783 (anddi3, iorsi3): Likewise.
5785 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
5786 use %gprel for symbols that are going to be placed in linkonce
5789 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
5790 RETURN_ADDRESS_POINTER_REGNUM to $ra.
5791 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
5792 not needed. Disregard leaf_function_p().
5793 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
5794 mips16 frame pointer.
5795 * config/mips/mips.md (store ra): Only to small SP offsets.
5796 2001-08-22 Graham Stott <grahams@redhat.com>
5797 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
5798 return a REG rtx for the return address register.
5800 2002-03-18 Bob Wilson <bob.wilson@acm.org>
5802 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
5803 constant-pool addresses as "mode-dependent".
5804 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
5806 2002-03-18 Jakub Jelinek <jakub@redhat.com>
5809 * expr.c (emit_group_load): Use extract_bit_field if
5810 needed for CONCAT arguments.
5812 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
5815 * arm.md (tablejump): Make this a define_expand. For PIC add the
5816 offset to the base of the table.
5817 (thumb_tablejump): Matcher for Thumb tablejump insn.
5818 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
5819 as the difference of two labels.
5820 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5821 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
5823 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
5824 * arm.c (get_jump_table_size): If the table is not in the text
5825 section, return zero.
5827 2002-03-18 Bernd Schmidt <bernds@redhat.com>
5829 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
5831 (arm_reload_out_hi): Use gen_lowpart instead of
5832 gen_rtx_SUBREG to access QImode components.
5833 * config/arm/arm.md: Disable zero_extend split for QImode
5834 subregs in BIG_ENDIAN mode.
5835 (storehi_bigend): Match use of least significant byte.
5836 (storeinthi): Remove extraneous SUBREG.
5837 Add missing construction of operands[2].
5838 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
5839 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
5840 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
5842 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
5844 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
5847 2002-03-17 Richard Henderson <rth@redhat.com>
5849 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
5852 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
5854 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
5855 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
5857 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5859 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
5861 * predict.c (estimate_bb_frequencies): Delete unused variables.
5863 2002-03-17 Richard Henderson <rth@redhat.com>
5865 * config/ia64/ia64.c (ia64_attribute_table): Move before
5866 targetm definition. Make static.
5868 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
5870 * c-common.h (yyparse, c_common_parse_file): New.
5871 * c-lang.c: Include c-common.h.
5872 (LANG_HOOKS_PARSE_FILE): Redefine.
5873 * c-lex.c: Include c-common.h.
5874 (yyparse): Rename c_common_parse_file. Call yyparse.
5875 * c-parse.in (yyparse): Remove macro.
5876 * c-tree.h (yyparse_1): Remove.
5877 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
5878 (LANG_HOOKS_INITIALIZER): Update.
5879 * langhooks.h (struct lang_hoooks): New hook parse_file.
5880 * toplev.c (compile_file): Use parse_file hook.
5881 * tree.h (yyparse): Remove.
5882 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
5884 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
5886 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
5887 float_truncate, not fix.
5888 ("*truncdfsf2_real"): Ditto.
5889 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
5891 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
5893 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
5895 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
5896 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
5897 where appropriate. Make the second reference to
5898 leaf_function_p a function call, as intended. Reindented.
5900 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
5901 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
5903 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
5904 add register to non-constant into sp.
5906 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
5907 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
5908 (mips16_gp_pseudo_rtx): Lose.
5909 (INIT_EXPANDERS): Deleted.
5910 * config/mips/mips.c (mips_init_machine_status): New.
5911 (mips_free_machine_status): New.
5912 (mips_mark_machine_status): New.
5913 (override_options): Set them.
5914 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
5915 (struct machine_function): ... new. Replaced all references.
5916 (mips_add_gc_roots): Don't mark them.
5917 (embedded_pic_fnaddr_reg): New, extracted from...
5918 (embedded_pic_offset): ... here.
5919 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
5922 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
5924 * cppinit.c: Revert -MD removal.
5926 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5928 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
5929 soft registers by default for 68HC12.
5930 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
5931 when compiling with -fomit-frame-pointer.
5932 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
5933 (expand_epilogue): Likewise.
5934 (m68hc11_gen_rotate): Use exg when rotating by 8.
5936 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5938 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
5939 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
5940 (splits): Remove unused add splits.
5941 ("*addhi3_68hc12"): Tune constraints.
5942 ("addhi_sp"): Try to use X instead of Y in all cases and if the
5943 constant fits in 8-bits and D is dead use abx/aby instructions.
5944 ("*addhi3"): Remove extern declaration of ix_reg.
5945 ("*subsi3"): Optimize and provide new split.
5946 ("subhi3"): Cleanup.
5947 ("*subhi3_sp"): Avoid saving X if we know it is dead.
5948 (arith splits): For 68hc12 save the address register on the stack
5949 and do the arithmetic operation with a pop.
5951 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5953 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
5954 allocating QImode in address registers.
5955 ("*movqi_m68hc11"): Likewise.
5957 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
5959 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
5961 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
5963 * cppinit.c (print_help): Display -MD and -MMD.
5964 Don't display usage string. Update assertion syntax and
5966 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
5967 (cpp_handle_option): Update.
5969 2002-03-15 Chris Demetriou <cgd@broadcom.com>
5971 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
5972 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
5973 and define it so that regardless of target CPU size,
5974 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
5975 of "int" rather than "long."
5977 2002-03-15 Richard Henderson <rth@redhat.com>
5979 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
5982 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5984 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
5985 ("tstqi" split): Avoid using memory for tstqi on address register.
5986 (splits): Remove constraints.
5987 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
5988 ("cmpdf", "cmpsf"): Remove since not used.
5989 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
5990 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
5992 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5994 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
5995 ("neghi2"): Tighten constraints.
5996 ("one_cmplsi2"): Optimize and simplify split.
5997 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
5999 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6001 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
6002 and split of AND operation to clear the upper bits.
6003 ("*logicalsi3_zextqi"): Likewise.
6004 ("*logicallhi3_zexthi_ashift8"): Likewise.
6005 ("*logicalsi3_silshr16"): Likewise.
6006 ("logicalsi3_silshl16"): Likewise.
6007 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
6009 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6011 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
6012 (m68hc11_indirect_p): New function.
6013 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
6014 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
6016 (asm_print_register): Likewise.
6017 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
6018 (m68hc11_indirect_p): Declare.
6019 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
6020 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
6021 (TARGET_SWITCHES): New option -mrelax.
6022 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
6024 ("iorsi3", "xorsi3"): Likewise.
6025 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
6026 ("*andhi3_mem"): New to handle destination in memory with bclr
6027 and a scratch register.
6028 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
6029 ("*andhi3_const"): New when operand2 is constant.
6030 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
6031 ("*andhi3_gen"): Cleanup of the old "andhi3".
6032 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
6033 ("xorqi3"): Update constraints.
6035 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6037 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
6038 for reg_equiv_memory_loc when the operand is a register that does
6039 not get a hard register (stack location).
6040 (tst_operand): After reload, accept all memory operand.
6041 (symbolic_memory_operand): Fix detection of symbolic references.
6042 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
6043 accept symbols and any constant.
6045 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6047 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
6048 note on the insn that sets the soft frame register.
6049 (must_parenthesize): ix and iy are also reserved names.
6050 (print_operand_address): One more place where parenthesis are required
6051 to avoid confusion with register names.
6052 (m68hc11_gen_movhi): Allow push of stack pointer.
6053 (m68hc11_check_z_replacement): Fix handling of parallel with a
6055 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
6056 the replacement register is.
6057 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
6058 and D8_REGS classes.
6059 (MODES_TIEABLE_P): All modes are tieable except QImode.
6061 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6063 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
6064 (___subdi3): Likewise.
6065 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
6066 (__map_data_section): Optimize 68hc11 case.
6068 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6070 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
6071 than a shift to avoid adding a register with itself.
6072 (m68hc11_memory_move_cost): Take into account NO_REGS.
6073 (m68hc11_register_move_cost): Update and use memory move cost
6075 (m68hc11_address_cost): Make cost of valid offset not 0 so that
6076 it gives more opportunities to cse to optimize.
6077 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
6078 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
6080 2002-03-15 Mark Mitchell <mark@codesourcery.com>
6082 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
6083 * c-common.def (CLEANUP_STMT): New tree node.
6084 * c-common.h (CLEANUP_DECL): New macro.
6085 (CLEANUP_EXPR): Likewise.
6086 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
6087 * expr.c (expand_expr): Tidy.
6088 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
6089 * tree-inline.c (initialize_inlined_parameters): Clean up
6090 new local variables.
6092 2002-03-15 Jakub Jelinek <jakub@redhat.com>
6095 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
6096 before movrXX only, use reg_overlap_mentioned_p.
6097 Only special case NE if just one insn can be generated.
6099 2002-03-15 Jason Merrill <jason@redhat.com>
6101 * varasm.c (assemble_variable): Call resolve_unique_section before
6102 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
6105 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
6108 * arm.md (split pattern for thumb shiftable immediates): Add comment
6109 explaining non-obvious test.
6111 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
6114 * arm.md (movaddr, movaddr_insn): Delete.
6116 2002-03-15 Jason Merrill <jason@redhat.com>
6118 * toplev.c (wrapup_global_declarations): Clarify variable handling.
6119 -fkeep-static-consts doesn't apply to comdats.
6121 2002-03-14 Richard Henderson <rth@redhat.com>
6123 * c-decl.c: Include c-pragma.h.
6124 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
6125 (finish_function): Tidy.
6126 * c-pragma.c: Include c-common.h.
6127 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
6128 (handle_pragma_weak): Use them.
6129 (init_pragma): Register pending_weaks.
6130 * c-pragma.h (maybe_apply_pragma_weak): Declare.
6131 * print-tree.c (print_node): Print DECL_WEAK.
6132 * varasm.c (mark_weak_decls): Remove.
6133 (remove_from_pending_weak_list): Remove.
6135 (asm_emit_uninitialised): Call globalize_decl for weak commons.
6136 (weak_decls): Make a tree_list.
6137 (declare_weak): Cons weak_decls directly.
6138 (globalize_decl): Remove weak_decls elements directly.
6139 (weak_finish): Simplify weak_decls walk. Don't weaken unused
6140 symbols. Don't pretend to handle aliases.
6141 (init_varasm_once): Update weak_decls registry.
6142 * Makefile.in: Update dependencies.
6144 2002-03-14 Richard Henderson <rth@redhat.com>
6147 * config/ia64/ia64.c: Include tm_p.h last.
6148 (gen_nop_type): Remove duplicate definition.
6149 (cycle_end_fill_slots): Set sched_data for second L slot.
6150 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
6151 (nop_cycles_until): Fix typos.
6153 2002-03-15 Jakub Jelinek <jakub@redhat.com>
6155 PR optimization/5891
6156 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
6158 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
6160 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
6161 descriptors correctly.
6163 2002-03-14 Michael Meissner <meissner@redhat.com>
6165 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
6166 100, allowing MAX_UNROLLED_INSNS to be overridden.
6168 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
6171 * unroll.c (params.h): Include.
6172 (MAX_UNROLLED_INSNS): Delete, now in params.h.
6174 * doc/invoke.texi (--param max-unroll-insns): Document.
6176 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
6178 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
6180 * arm.md: Fix warnings about constraints in peepholes and splits.
6182 2002-03-14 Zack Weinberg <zack@codesourcery.com>
6184 * cpphash.h (struct lexer_state): Remove line_extension member.
6185 * cpplib.c (dequote_string, do_linemarker): New functions.
6186 (linemarker_dir): New data object.
6187 (DIRECTIVE_TABLE): No longer need to interpret #line in
6188 preprocessed source. Delete obsolete comment about return
6190 (end_directive, directive_diagnostics, _cpp_handle_directive):
6191 Don't muck with line_extension.
6192 (directive_diagnostics): No need to issue warnings for
6194 (_cpp_handle_directive): Issue warnings for linemarkers here,
6195 when appropriate. Dispatch linemarkers to do_linemarker, not
6197 (do_line): Code to handle linemarkers split out to do_linemarker.
6198 Convert escape sequences in filename argument, both places.
6200 * cppmacro.c (quote_string): Rename cpp_quote_string and
6201 export. All callers changed.
6202 * cpplib.h (cpp_quote_string): Prototype.
6203 * cppmain.c (print_line): Call cpp_quote_string on to_file
6206 * doc/cpp.texi: Document that escapes are now interpreted in
6207 #line and in linemarkers, and that non-printing characters are
6208 converted to octal escapes when linemarkers are generated.
6210 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
6212 * emit-rtl.c (try_split): Use delete_insns.
6213 * recog.c (split_all_insns): Fix terminating condition.
6215 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
6216 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6219 * arm.c (arm_output_epilogue): Fix floating-point register save
6220 adjustment when using a frame pointer.
6222 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
6224 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
6225 * config/mips/mips.c (compute_frame_size): Retrofit them here.
6226 (save_restore_insns, mips_expand_epilogue): And here.
6227 (build_mips16_call_stub): And here.
6228 (mips_function_value): Use the new macros to decide whether a single
6229 or complex float can be returned in floating-point registers. Return
6230 a parallel rtx in the complex case.
6232 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
6234 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
6235 call after liveness analysis.
6237 * recog.c (split_insn): Use delete_insn_and_edges.
6239 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
6240 instructions to have branch prediction notes.
6241 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
6243 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
6245 * configure.in: Don't pass -Wno-long-long to a ADA compiler
6246 that doesn't support it.
6247 * configure: Regenerate.
6249 2002-03-13 Jakub Jelinek <jakub@redhat.com>
6252 * config/sparc/sparc.md (normal_branch, inverted_branch,
6253 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6254 inverted_fp_branch): Adjust calls to output_cbranch.
6255 Set length attribute.
6256 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
6257 output_v9branch. Set length attribute.
6258 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
6260 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
6261 (output_cbranch): Likewise. Handle far branches.
6262 (output_v9branch): Handle far branches.
6263 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
6265 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
6266 noov_compare64_op predicates.
6268 2002-03-13 Jason Merrill <jason@redhat.com>
6270 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
6271 into the function and constify it.
6272 * gthr-dce.h, gthr-solaris.h: Likewise.
6274 2002-03-13 David Edelsohn <edelsohn@gnu.org>
6276 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
6277 * config/rs6000/rs6000.c (rs6000_va_arg): Use
6278 std_expand_builtin_va_arg if not ABI_V4.
6280 2002-03-13 Jason Merrill <jason@redhat.com>
6282 * varasm.c (globalize_decl): New fn.
6283 (assemble_start_function): Use it.
6284 (asm_emit_uninitialized): Use it.
6285 (assemble_alias): Use it.
6286 (assemble_variable): Use it.
6288 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
6290 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
6291 2002-03-12 internal visibility change.
6292 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
6293 visibility into SYMBOL_REF_FLAG.
6295 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
6297 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
6298 VOIDmode operand. Add compile-time optimization for constant results.
6300 2002-03-12 Jason Merrill <jason@redhat.com>
6302 * c-typeck.c (convert_for_assignment): Don't allow conversions
6303 between pointers and references. Only allow lvalues to convert to
6306 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
6308 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
6309 before prologue, to avoid scheduling problems.
6311 2002-03-13 Jakub Jelinek <jakub@redhat.com>
6313 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
6314 (ELIMINABLE_REGS): Add sfp->sp.
6315 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
6317 2002-03-13 Jakub Jelinek <jakub@redhat.com>
6319 PR optimization/5892
6320 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
6322 2002-03-13 Jakub Jelinek <jakub@redhat.com>
6324 * loop.c (basic_induction_var): Don't call convert_modes if mode
6325 classes are different.
6327 2002-03-12 Richard Henderson <rth@redhat.com>
6329 PR optimization/5901
6330 * function.c (reposition_prologue_and_epilogue_notes): Position
6331 the markers after/before the last/first insn not deleted.
6333 2002-03-12 Richard Henderson <rth@redhat.com>
6335 PR optimization/5878
6336 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
6337 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
6338 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
6340 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
6341 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
6342 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
6344 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
6345 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
6346 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
6347 also. Don't set it if not flag_pic.
6348 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
6349 to be INVALID_REGNUM when not used.
6351 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
6353 * expmed.c (store_bit_field): Reset alias set for memory.
6354 (extract_bit_field): Same.
6356 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6358 * c-common.c (c_tree_code_type, c_tree_code_length,
6359 c_tree_code_name, add_c_tree_codes): Delete.
6360 * c-common.h (add_c_tree_codes): Delete.
6361 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
6363 * c-objc-common.c (c_objc_common_init): Don't call
6364 add_c_tree_codes, instead set lang_unsafe_for_reeval.
6365 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
6366 objc_tree_code_name, add_objc_tree_codes): Delete.
6367 (objc_init): Don't call add_objc_tree_codes.
6368 * objc/objc-lang.c (tree_code_type, tree_code_length,
6369 tree_code_name): Define.
6370 * toplev.c (lang_independent_init): Don't set
6371 tree_code_length[IDENTIFIER_NODE].
6372 * tree.c (tree_code_type, tree_code_length, tree_code_name):
6373 Delete definitions, moved to language front-ends.
6374 * tree.def (IDENTIFIER_NODE): Hardwire the length.
6375 * tree.h (tree_code_type, tree_code_length, tree_code_name):
6377 (tree_code_length): Change type to unsigned char.
6379 2002-03-12 Richard Henderson <rth@redhat.com>
6381 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
6382 internal visibility change.
6384 2002-03-12 Bob Wilson <bob.wilson@acm.org>
6386 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
6387 validize_mem() instead of change_address to avoid clobbering
6390 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
6392 * c-lex.h (position_after_whitespace): Remove.
6394 2002-03-12 Jakub Jelinek <jakub@redhat.com>
6396 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
6397 (lex_string): Use unsigned char pointers.
6399 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
6401 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
6402 is not a valid memory_operand.
6404 2002-03-12 Bob Wilson <bob.wilson@acm.org>
6406 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
6407 * config/xtensa/lib1funcs.asm: Fix copyright to include
6408 special case for libgcc files.
6409 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
6410 (__divsi3): Likewise.
6411 (__umodsi3): Likewise.
6412 (__modsi3): Likewise.
6413 * config/xtensa/lib2funcs.S: Fix copyright to include
6414 special case for libgcc files.
6416 2002-03-12 Tom Rix <trix@redhat.com>
6418 * collect2.c (resolve_lib_name): Move outside of
6419 OBJECT_FORMAT_COFF ifdef.
6420 (ignore_library): Same.
6422 2002-03-12 Bob Wilson <bob.wilson@acm.org>
6424 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
6426 2002-03-12 Bob Wilson <bob.wilson@acm.org>
6428 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
6429 to function_section before writing out the constant pool.
6431 2002-03-12 David Edelsohn <edelsohn@gnu.org>
6433 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
6435 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
6437 2002-03-12 Alan Modra <amodra@bigpond.net.au>
6439 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
6443 (cmpsi splitter): Likewise.
6444 (modsi3): Fail if <= 0.
6445 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
6446 redundant test when HOST_BITS_PER_WIDE_INT != 32.
6447 (reg_or_sub_cint64_operand): Likewise.
6448 (num_insns_constant_wide): Optimize sign extension.
6449 (rs6000_legitimize_address): Likewise.
6451 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
6453 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
6454 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
6456 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
6458 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
6459 address calculation.
6461 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
6463 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
6464 scratch register to DImode / TImode.
6465 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
6466 register used does not overlap the target.
6468 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6470 * Makefile.in (debug.o): Depend on debug.h.
6471 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
6472 * debug.c (do_nothing_debug_hooks): Likewise.
6473 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
6474 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
6475 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
6476 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
6477 * dwarfout.c (dwarf_debug_hooks): Likewise.
6478 * integrate.c (output_inline_function): Likewise.
6479 * objc/objc-act.c (synth_module_prologue): Likewise.
6480 * sdbout.c (sdb_debug_hooks): Likewise.
6481 * toplev.c (debug_hooks): Likewise.
6482 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6484 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6486 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
6487 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
6488 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
6489 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
6490 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
6491 * defaults.h (POINTER_SIZE): Define.
6492 * doc/tm.texi (POINTER_SIZE): Document default.
6494 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6496 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
6498 2002-03-11 Richard Henderson <rth@redhat.com>
6500 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
6501 if rebuild_label_notes_after_reload.
6503 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
6505 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
6506 emit pic register load if "internal" visibility.
6507 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
6508 (cris_expand_builtin_va_arg): Do all computations on trees.
6510 2002-03-11 Richard Henderson <rth@redhat.com>
6512 * rtlanal.c: Include recog.h.
6513 (keep_with_call_p): Fix thinko.
6514 * Makefile.in (rtlanal.o): Update dependencies.
6516 2002-03-11 Chris Meyer <cmeyer@gatan.com>
6518 * genflags.c (gen_insn): Use IS_VSPACE.
6519 * genoutput.c (output_insn_data): Likewise.
6520 (process_template): Likewise.
6522 2002-03-11 Richard Henderson <rth@redhat.com>
6524 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
6526 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
6528 * Makefile.in: Update.
6529 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
6530 Update documentation.
6531 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
6532 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
6534 2002-03-11 Zack Weinberg <zack@codesourcery.com>
6536 * Makefile.in: Give texi2pod its input file as a command line
6537 argument, not on stdin.
6539 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
6540 Daniel Berlin <dan@dberlin.org>
6542 C++ alias analysis improvement.
6543 * alias.c (record_component_aliases): Record aliases for base
6546 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6548 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
6550 2002-03-11 Douglas B Rupp <rupp@gnat.com>
6552 * toplev.c (vms_fopen): Remove, not needed.
6554 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
6556 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
6558 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
6559 for FP, already done later.
6561 * toplev.c (debug_args): Add entry for VMS_DEBUG.
6562 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
6564 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
6566 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
6567 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
6568 LARGEST_EXPONENT_IS_NORMAL for the given mode.
6569 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
6570 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
6571 (ediv, emul, eldexp, esqrt): Likewise.
6572 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
6573 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
6574 (saturate): New function.
6575 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
6576 (make_nan): Use a saturation value instead of a NaN if
6577 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
6578 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
6579 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
6580 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
6581 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
6582 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
6583 !ROUND_TOWARDS_ZERO.
6584 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
6585 (ROUND_TOWARDS_ZERO): Document.
6587 2002-03-11 Andreas Jaeger <aj@suse.de>
6589 * cfg.c (dump_flow_info): Remove unused variable.
6591 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
6593 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
6594 computations on trees.
6596 2002-03-10 Richard Henderson <rth@redhat.com>
6599 * reload.c (copy_replacements_1): New.
6600 (copy_replacements): Use it to recurse through the rtx.
6602 2002-03-10 Richard Henderson <rth@redhat.com>
6604 * loop.c (strength_reduce): Compute number of iterations as
6605 unsigned HOST_WIDE_INT.
6607 2002-03-10 Richard Henderson <rth@redhat.com>
6609 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
6610 to move away from the end of the block.
6612 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
6614 PR preprocessor/5899
6615 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
6617 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6619 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
6621 * attribs.c (decl_attributes): Fix signed/unsigned warning.
6623 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
6625 * config/mmix/mmix.c: Improve comments.
6626 (mmix_target_asm_function_prologue): Drop variable
6627 empty_stack_frame. Don't allocate unused slot above fp.
6628 (mmix_target_asm_function_epilogue): Mirror prologue changes.
6629 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
6630 brace in first column.
6631 (enum reg_class): Ditto.
6632 (FIRST_PARM_OFFSET): Now 0.
6633 (USER_LABEL_PREFIX): Remove #if 0:d definition.
6635 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6637 * combine.c (make_extraction): Fix error in last change.
6639 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6641 * c4x.c (c4x_fp_reglist): Const-ify.
6642 * cris.c (cris_print_operand): Likewise.
6643 * i386.c (ix86_va_arg): Likewise.
6644 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
6645 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
6646 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
6647 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
6648 * mcore.h (regno_reg_class): Likewise.
6649 * mips.c (gen_int_relational): Likewise.
6650 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
6651 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
6652 * pdp11.c (move_costs): Likewise.
6653 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
6654 * s390.c (s390_branch_condition_mnemonic, regclass_map):
6656 * s390.h (regclass_map): Likewise.
6657 * sh.c (shift_amounts): Likewise.
6658 * sh.md (rotlsi3): Likewise.
6660 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
6662 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
6663 (ne0+5): Use new clobber to generate proper shift pattern.
6664 Patch by Michael Matz <matz@kde.org>.
6666 2002-03-09 Andreas Schwab <schwab@suse.de>
6668 * gcc.c (validate_all_switches): Also handle `%W{...}'.
6670 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
6672 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
6674 2002-03-09 Jakub Jelinek <jakub@redhat.com>
6677 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
6678 even for non-representable constants.
6680 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6682 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
6683 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
6684 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
6685 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
6686 (pop_function_context): Compute MAY_SHARE parameter for
6688 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
6689 (gen_mem_addressof): Call fixup_var_refs with new parm.
6691 * combine.c (make_extraction): Don't make extension of CONST_INT.
6693 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
6695 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
6696 in o32 and o64 ABIs.
6697 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
6698 but getting fixed-size structs passed in registers regardless of
6699 padding in o32 and o64 ABIs.
6701 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
6702 offset before loading address of argument passed by transparent
6705 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6707 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
6709 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
6711 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
6712 marker such that registers after it are saved.
6714 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6716 * sparc.c (arith_4096_operand): Fix error in last change.
6718 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
6720 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
6723 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
6725 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
6728 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
6730 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
6732 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
6734 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
6735 removed; fix return value.
6736 * combine.c (combine_instructions): Dirtify blocks where we failed to
6737 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
6738 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
6740 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6742 * gcse.c (insert_insn_end_bb): Fix typo in last change.
6744 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
6746 * recog.c (peephole2_optimize): Re-distribute EH edges.
6748 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
6750 * expr.c (expand_expr): Use unsave lang hook.
6751 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
6752 (LANG_HOOKS_INITIALIZER): Update.
6753 * langhooks.h (struct lang_hooks): New hook unsave.
6754 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
6755 (unsave_expr_1): Remove unused lang_unsave_expr_now.
6756 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
6757 (unsave_expr_now): Remove.
6758 * tree.h (unsave_expr_now, lang_unsave,
6759 lang_unsave_expr_now): Remove.
6762 2002-03-08 Andreas Jaeger <aj@suse.de>
6764 * flow.c (propagate_block_delete_insn): Remove unused variable.
6766 2002-03-08 Kazu Hirata <kazu@hxi.com>
6768 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
6769 insn length for memory load/store.
6771 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
6773 * doc/install.texi (--with-libiconv-prefix): Document.
6775 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
6777 * doc/sourcebuild.texi: Fix typo.
6779 2002-03-08 Jakub Jelinek <jakub@redhat.com>
6782 * builtins.c (std_expand_builtin_va_arg): Do all computations on
6785 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6787 * rtl.c (copy_most_rtx): Move from here ...
6788 * emit-rtl.c (copy_most_rtx): ... to here.
6790 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
6792 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
6793 SUBTARGET_CPP_SIZE_SPEC.
6794 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
6796 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
6798 2002-03-07 Matt Hiller <hiller@redhat.com>
6800 * gensupport.c (first_dir_md_include): Renamed from include;
6801 change all references.
6802 (last_dir_md_include): Renamed from last_include; change all
6804 (init_md_reader): Unconditionally initialize base_dir whether or
6805 not filename is a relative path.
6807 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
6809 * config/fp-bit.c (_unord_f2): Compile it in even if
6810 US_SOFTWARE_GOFAST is enabled.
6812 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
6813 NULL_RTX. Set all HFmode operations as NULL_RTX.
6814 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
6815 NULL_RTX, try reversing the comparison and the operands.
6817 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6819 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
6820 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
6823 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
6825 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
6827 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
6829 * basic-block.h (fixup_abnormal_edges): Declare.
6830 * reload1.c (fixup_abnormal_edges): New function.
6831 * reg-stack.c (convert_regs): Use it.
6833 * gcse.c (insert_insn_end_bb): Handle trapping insns.
6835 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
6837 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
6839 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
6840 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
6841 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
6842 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
6843 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
6844 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
6845 unless x and y could be infinite.
6846 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
6847 Check that the common type of both arguments is a real, even for
6848 targets without unordered comparisons. Allow an integer argument
6849 to be compared against a real.
6850 (expand_tree_builtin): Use expand_unordered_cmp.
6851 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
6852 * cse.c (fold_rtx): Likewise. Fix indentation.
6853 * fold-const.c (fold_real_zero_addition_p): New.
6854 (fold): Use it, and the new HONOR_... macros.
6855 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
6856 * jump.c (reversed_comparison_code_parts): After searching for
6857 the true comparison mode, use HONOR_NANS to decide whether it
6858 can be safely reversed.
6859 (reverse_condition_maybe_unordered): Remove IEEE check.
6860 * simplify-rtx.c (simplify_binary_operation): Use the new macros
6861 to decide which simplifications are valid. Allow the following
6862 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
6863 and (a - -b) to (a + b).
6864 (simplify_relational_operation): Use HONOR_NANS.
6865 * doc/tm.texi: Document the MODE_HAS_... macros.
6867 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
6869 * combine.c (simplify_comparison): If simplifying a logical shift
6870 right and compare with constant, force the comparison to unsigned.
6872 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
6874 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
6876 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
6878 (alt_reg_names): Remove % for vrsave.
6880 2002-03-06 Richard Henderson <rth@redhat.com>
6882 PR optimization/5844
6883 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
6884 if used indicates we've already emitted one copy of an operand.
6885 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
6886 (gen_split): Supply a non-null used.
6888 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6890 * reload1.c (reload): Unshare all rtl after reload is done.
6892 * simplify-rtx.c (simplify_plus_minus): Do not abort,
6893 but simply fail if the expression is too complex to simplify.
6894 (simplify_gen_binary): Handle simplify_plus_minus failures.
6896 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
6898 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
6899 consistently call delete_trivially_dead_insns after CSE and GCSE;
6900 fix DFI_life dumping; do jump threading after liveness; do crossjumping
6901 after liveness2; update comment in last crossjumping.
6902 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
6904 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
6906 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
6907 after completing fast dead code elimination.
6909 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
6912 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
6914 * version.c: Fix misplaced leading blanks on first line.
6916 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
6918 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
6920 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
6922 * cfgcleanup.c (mentions_nonequal_regs): New function.
6923 (thread_jump): Use it.
6924 * toplev.c (rest_of_compilation): Run jump threading after
6927 2002-03-06 Jakub Jelinek <jakub@redhat.com>
6929 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
6932 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
6934 * predict.c (estimate_bb_frequencies): Do not reload the
6935 frequencies from notes.
6937 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
6939 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
6940 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
6942 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
6943 delete_noop_moves): Return indeger.
6944 * flow.c (ndead): New variable.
6945 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
6946 BB argument; update callers.
6947 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
6948 (life_analysis): Do not call purge_all_dead_edges.
6949 (update_life_info): Return number of deleted insns; print statistics.
6950 (update_life_info_in_dirty_blocks): likewise.
6951 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
6952 return number of insns deleted.
6954 * cse.c: Include timevar.h
6955 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
6956 iterate until stabilizes; print statistics; return number of killed
6958 * Makefile.in: (cse.o): Add timevar.h dependency
6959 * rtl.h (delete_trivially_dead_insns): New.
6960 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
6961 * toplev.c (rest_of_compilation): Update callers.
6963 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
6964 (try_optimize_cfg): Do not update liveness.
6965 (cleanup-cfg): Loop until try_optimize_cfg and dead code
6966 removal stabilizes; use delete_trivially_dead_insns.
6968 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
6970 2002-03-05 Zack Weinberg <zack@codesourcery.com>
6972 * cppmain.c (setup_callbacks): Disable #pragma and #ident
6973 callbacks when processing assembly language.
6975 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6977 * pa.h (ASM_FILE_END): Define.
6978 * som.h (ASM_FILE_END): Delete.
6980 * pa.c (function_arg): Don't pass floats in general registers in
6981 indirect calls if TARGET_ELF32.
6983 2002-03-05 Richard Henderson <rth@redhat.com>
6985 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
6987 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
6989 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
6991 2002-03-05 Jakub Jelinek <jakub@redhat.com>
6993 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
6994 -r command line. Don't hide any symbols if not building
6997 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
6999 * cfg.c (dump_flow_info): Warn about profile mismatches.
7000 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
7001 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
7003 2002-03-05 Jakub Jelinek <jakub@redhat.com>
7005 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
7006 wide volatile memory by parts.
7008 2002-03-05 Jakub Jelinek <jakub@redhat.com>
7010 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
7013 2002-03-05 Richard Henderson <rth@redhat.com>
7015 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
7017 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
7019 * toplev.c (documented_lang_options): Document more
7020 language-specific options.
7021 * doc/invoke.texi (Warning Options): Correct documentation for
7022 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
7023 * c-decl.c (c_decode_option): Use a table to handle warning options.
7025 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
7027 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
7028 parameter to mmix_encode_section_info.
7029 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
7030 relocatably. Always produce ELF, not mmo if linking relocatably.
7031 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
7032 first is non-zero, don't add symbol prefix.
7033 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
7034 prototype accordingly.
7036 2002-03-04 Krister Walfridsson <cato@df.lth.se>
7038 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
7040 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
7042 * configure.in: Increase required makeinfo version to 4.1.
7043 * configure: Regenerate.
7045 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
7047 * .cvsignore: Remove *.info* and genrtl*; these files are generated
7050 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
7052 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
7053 * doc/invoke.texi: Fix @math uses.
7055 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
7057 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
7060 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
7062 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
7063 (powerpc-*-eabisimaltivec*): Same.
7065 * config/rs6000/t-ppcendian: New.
7067 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7069 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
7070 nonimmediate_src_operand and nonimmediate_lsrc_operand to
7071 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
7073 2002-03-03 Richard Henderson <rth@redhat.com>
7075 * toplev.c (rest_of_decl_compilation): Revert last two changes.
7077 2002-03-03 Zack Weinberg <zack@codesourcery.com>
7079 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
7080 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
7081 tree.c, config/m68k/m68k.c:
7082 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
7083 REAL_ARITHMETIC blocks unconditional. Delete some further
7084 #ifdef blocks predicated on REAL_ARITHMETIC.
7085 * flags.h, toplev.c: Delete remaining references to
7088 * doc/invoke.texi: Remove documentation of -fpretend-float.
7089 * doc/tm.texi: Describe the various REAL_* macros as provided by
7090 real.h, not by the target configuration files.
7092 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
7093 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
7094 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
7095 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
7096 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
7097 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
7098 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
7099 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
7100 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
7101 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
7102 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
7103 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
7104 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
7105 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
7106 config/xtensa/xtensa.h:
7107 Do not define, undefine, or mention in comments any of
7108 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
7109 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
7110 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
7111 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
7112 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
7113 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
7114 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
7115 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
7116 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
7118 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7120 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
7121 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
7122 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
7123 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7124 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
7125 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
7127 * defaults.h (BITS_PER_WORD): Define.
7128 * doc/tm.texi (BITS_PER_WORD): Document default value.
7130 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
7131 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
7132 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
7134 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7136 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
7137 lieu of explicit sizeof/sizeof.
7138 * i386.c (override_options, ix86_init_mmx_sse_builtins,
7139 ix86_expand_builtin): Likewise.
7140 * mips.c (mips_add_gc_roots): Likewise.
7141 * mmix.c (mmix_output_condition): Likewise.
7142 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
7143 altivec_init_builtins): Likewise.
7144 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
7145 * cppexp.c (Nsuff, parse_number): Likewise.
7146 * cppinit.c (builtin_array_end): Likewise.
7147 * gcc.c (n_default_compilers, process_command): Likewise.
7148 * genpreds.c (output_predicate_decls): Likewise.
7149 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
7150 * lcm.c (N_ENTITIES): Likewise.
7151 * stor-layout.c (set_sizetype): Likewise.
7153 2002-03-03 Richard Henderson <rth@redhat.com>
7155 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
7156 for types or labels.
7158 2002-03-03 Richard Henderson <rth@redhat.com>
7160 * c-decl.c (start_decl): Initialized variables are not common.
7162 2002-03-02 Per Bothner <per@bothner.com>
7164 * gcc.c (option_map): Suport new --bootclasspath option.
7165 --CLASSPATH is now just an alias for --classpath.
7167 2002-03-02 Richard Henderson <rth@redhat.com>
7169 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
7170 load if "internal" visibility.
7171 * doc/extend.texi: Document visibility meanings.
7173 2002-03-02 Richard Henderson <rth@redhat.com>
7175 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
7176 to functions as well.
7178 2002-03-02 Richard Henderson <rth@redhat.com>
7180 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
7181 (handle_visibility_attribute): Don't call assemble_visibility.
7182 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
7183 without asmspec. Invoke assemble_alias when needed.
7184 * varasm.c (maybe_assemble_visibility): New.
7185 (assemble_start_function, assemble_variable, assemble_alias): Use it.
7187 2002-03-02 Richard Henderson <rth@redhat.com>
7189 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
7190 invoke ENCODE_SECTION_INFO with first call flag.
7192 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
7193 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
7194 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
7195 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
7196 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
7197 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
7198 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
7199 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
7200 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
7201 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
7202 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
7203 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
7204 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
7205 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
7206 config/mcore/mcore-protos.h, config/mcore/mcore.c,
7207 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
7208 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
7209 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
7210 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
7211 config/sh/sh.h, config/sparc/sparc.h,
7212 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
7213 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
7214 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
7215 FIRST argument. As needed, examine it and do nothing.
7217 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
7218 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
7219 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
7221 * config/arm/t-pe (pe.o): Add dependencies.
7223 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7225 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
7226 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
7227 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
7228 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
7229 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
7230 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
7231 * defaults.h (BITS_PER_UNIT): Define.
7232 * doc/tm.texi (BITS_PER_UNIT): Document default value.
7234 2002-03-02 Kazu Hirata <kazu@hxi.com>
7236 * config/h8300/h8300-protos.h: Add a prototype for
7237 compute_a_shift_length.
7238 * config/h8300/h8300.c (h8300_asm_insn_count): New.
7239 (compute_a_shift_length): Likewise.
7240 (h8300_adjust_insn_length): Do not adjust insn length of shift
7242 * config/h8300/h8300.md (anonymous shift patterns): Use
7243 compute_a_shift_length.
7245 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7247 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
7250 * emit-rtl.c (offset_address): Call update_temp_slot_address.
7252 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7254 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
7255 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
7256 * flags.h (flag_zero_initialized_in_bss): Declare.
7257 * toplev.c (flag_zero_initialized_in_bss): New flag.
7258 (lang_independent_options): Add flag_zero_initialized_in_bss.
7259 * tree.c (initializer_zerop): New function.
7260 * tree.h (initializer_zerop): Declare.
7261 * varasm.c (assemble_variable): If we can emit bss, put zero
7262 initializers in the bss section.
7264 2002-03-02 Alan Modra <amodra@bigpond.net.au>
7266 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
7267 like more than one symbol per .weak directive.
7269 2002-03-01 Richard Henderson <rth@redhat.com>
7271 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
7272 adjust argument_pointer by pretend_args_size.
7273 (ia64_va_start): Adjust va_start address by -pretend_args_size.
7275 2002-03-01 Kazu Hirata <kazu@hxi.com>
7277 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
7279 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
7281 * toplev.c (rest_of_compilation): Delete dead jumptables before
7283 * flow.c (delete_dead_jumptables): Make global.
7284 * rtl.h (delete_dead_jumptables): Declare.
7286 2002-03-01 David Edelsohn <edelsohn@gnu.org>
7288 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
7289 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
7290 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
7292 2002-03-01 Kazu Hirata <kazu@hxi.com>
7294 * config/h8300/h8300-protos.h: Fix formatting.
7295 * config/h8300/h8300.c: Likewise.
7296 * config/h8300/h8300.h: Likewise.
7298 2002-03-01 Kazu Hirata <kazu@hxi.com>
7300 * config/h8300/h8300.c (print_operand): Support 16-bit
7302 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
7304 2002-02-28 Richard Henderson <rth@redhat.com>
7306 * expmed.c (store_bit_field): Prevent generation of CONCATs;
7307 pun complex values as integers; use gen_lowpart instead of
7309 (extract_bit_field): Likewise.
7311 2002-03-01 Alan Modra <amodra@bigpond.net.au>
7312 David Edelsohn <edelsohn@gnu.org>
7314 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
7315 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
7316 (SUPPORTS_WEAK): Likewise.
7317 * output.h (add_weak): Add tree param.
7318 * varasm.c (add_weak): Likewise. Save decl.
7319 (struct weak_syms): Add decl field.
7320 (mark_weak_decls): New function.
7321 (init_varasm_once): ggc_add_root mark_weak_decls.
7322 (assemble_start_function): Use ASM_WEAKEN_DECL.
7323 (assemble_variable): Likewise.
7324 (assemble_alias): Likewise.
7325 (declare_weak): Pass decl to add_weak.
7326 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
7327 (remove_from_pending_weak_list): Declare and define for
7329 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
7330 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
7331 * defaults.h (SUPPORTS_WEAK): Likewise.
7332 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
7333 .weak for code sym. Do emit .size for descriptor sym.
7334 (ASM_DECLARE_FUNCTION_SIZE): Define.
7335 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
7336 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
7337 .lglobl unless TARGET_XCOFF. Formatting fixes.
7338 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
7340 (HANDLE_PRAGMA_WEAK): Remove.
7341 (ASM_WEAKEN_LABEL): Remove.
7342 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
7344 2002-03-01 Jason Merrill <jason@redhat.com>
7346 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
7347 (TARGET_EXPR_CLEANUP): New macro.
7349 2002-02-28 Steve Ellcey <sje@cup.hp.com>
7351 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
7352 to take ptr_extend into account as third type of extension.
7353 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
7354 fields used by SUBREG_PROMOTED_UNSIGNED_P.
7355 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
7356 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
7357 * calls.c (precompute_arguments): Use new macro.
7358 (expand_call): Ditto.
7359 * combine.c (nonzero_bits): Ditto.
7360 (record_promoted_value): Ditto.
7361 * expr.c (store_expr): Ditto.
7362 (expand_expr): Ditto.
7363 * function.c (assign_parms): Ditto.
7365 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
7367 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
7368 override -shared and -shared-libgcc.
7370 2002-02-28 David O'Brien <obrien@FreeBSD.org>
7372 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
7374 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
7377 2002-02-28 Richard Henderson <rth@redhat.com>
7379 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
7380 4 cycle latency from MM producers.
7381 (ia64_internal_sched_reorder): Likewise with pipeline flush.
7383 2002-02-28 Jakub Jelinek <jakub@redhat.com>
7385 * mklibgcc.in: Don't use GNU make extension.
7387 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
7389 * c-parse.in (STATIC): New terminal.
7390 (scspec): New non-terminal. Update productions accordingly.
7391 (program): Remove bogus ifc / end ifc.
7392 (array_declarator): Simplify production using STATIC.
7394 2002-02-28 Jim Meyering <meyering@lucent.com>
7396 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
7397 \a still means TARGET_BELL.
7399 2002-02-28 Richard Henderson <rth@redhat.com>
7401 * haifa-sched.c (sched_emit_insn): New.
7402 (schedule_block): Use last_scheduled_insn to track last insn.
7403 * sched-int.h (sched_emit_insn): Prototype.
7404 * config/ia64/ia64.c (last_issued): Remove.
7405 (ia64_variable_issue): Don't set it.
7406 (nop_cycles_until): Use sched_emit_insn.
7408 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
7410 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
7413 2002-02-28 Kazu Hirata <kazu@hxi.com>
7415 * config/h8300/h8300.c: Fix formatting.
7416 * config/h8300/h8300.h: Likewise.
7418 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
7420 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
7421 which may overwrite the high byte of the frame pointer.
7423 2002-02-28 Bo Thorsen <bo@suse.de>
7425 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
7426 (STARTFILE_SPEC): Add 64 bit files.
7427 (ENDFILE_SPEC): Likewise.
7429 2002-02-28 Jason Merrill <jason@redhat.com>
7431 * c-decl.c (finish_function): Only warn about missing return
7432 statement with -Wreturn-type.
7434 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
7436 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
7438 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
7439 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
7441 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
7443 * basic-block.h (BB_REACHABLE): Renumber.
7444 (BB_DIRTY, BB_NEW): New flags.
7445 (clear_bb_flags): Declare.
7446 (update_life_info_in_dirty_blocks): Declare.
7447 * cfg.c (clear_bb_flags): New function.
7448 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
7449 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
7450 reorder_insns, emit_insn_after): Mark block as dirty.
7451 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
7452 (update_life_info_in_dirty_blocks): New function.
7453 * recog.c (apply_change_group): Dirtify block.
7455 * cse.c (cse_insn): Reorder emitting of jump insn to keep
7457 * gcse.c (delete_null_pointer_checks): Likewise.
7459 * toplev.c (dump_file_index): Move cse2 after bp,
7461 (dump_file_info): Similary.
7462 (rest_of_compilation): Avoid most of CFG rebuilds;
7463 do first if converision after null pointer checks, do cse2
7464 after branch prediction; avoid full liveness rebuild after
7465 initializing subregs.
7466 * invoke.texi (-d options): Document -du, renumber.
7468 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
7469 (notice_new_block): Do not set BB_UPDATE_LIFE.
7470 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
7471 merge_blocks_move_successor_nojumps, merge_blocks,
7472 try_crossjump_to_edge): Likewise.
7473 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
7474 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
7475 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
7476 (merge_of_block): Do not use life_data_ok.
7477 (find_if_case_1): Do not use SET_UPDATE_LIFE.
7478 (if_convert): Use BB_DIRTY mechanizm to update life.
7479 * lcm.c (optimize_mode_switching): Update
7480 update_life_info_in_dirty_blocks
7482 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
7484 * Makefile.in (integrate.o): Update.
7485 * c-decl.c (copy_lang_decl): Rename.
7486 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
7487 * integrate.c: Include langhooks.h.
7488 (copy_decl_for_inlining): Update to use langhook.
7489 * langhooks-def.h (lhd_do_nothing_t,
7490 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
7491 (LANG_HOOKS_INITIALIZER): Update.
7492 * langhooks.c (lhd_do_nothing_t): New.
7493 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
7494 * tree.h (copy_lang_decl): Remove.
7496 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
7498 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
7500 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
7501 POST_DEC, and POST_MODIFY.
7503 2002-02-27 Zack Weinberg <zack@codesourcery.com>
7505 * c-typeck.c (digest_init): Remove unused parameter; all
7508 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
7510 * expmed.c (expand_shift): Correctly test for low part of a
7513 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
7515 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
7516 insn UIDs with insn addresses.
7518 2002-02-27 Zack Weinberg <zack@codesourcery.com>
7520 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
7521 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
7522 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
7523 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
7524 gcc.c, toplev.c: Delete code implementing -traditional mode.
7526 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
7527 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
7528 Document removal of -traditional mode for compilation, and
7529 remove documentation only relevant to that mode.
7531 * config/nextstep.h, config/ptx4.h, config/svr4.h,
7532 config/convex/convex.h, config/d30v/d30v.h,
7533 config/i386/dgux.h, config/i386/osf1elf.h,
7534 config/i386/osfelf.h, config/i386/osfrose.h,
7535 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
7536 config/m68k/hp310.h, config/m88k/dgux.h,
7537 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
7538 config/m88k/m88k.h, config/m88k/openbsd.h,
7539 config/mips/abi64.h, config/mips/osfrose.h,
7540 config/mips/svr4-5.h, config/mips/svr4-t.h,
7541 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
7542 config/stormy16/stormy16.h: Remove all references to
7543 -traditional from target specs. Delete all mention of the
7544 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
7545 delete a couple of commented-out definitions of
7546 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
7549 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
7550 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
7552 2002-02-27 Zack Weinberg <zack@codesourcery.com>
7554 * mklibgcc.in: Don't use \n in a line subject to
7555 interpretation by echo.
7557 2002-02-27 Graham Stott <grahams@redhat.com>
7559 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
7562 * loop.c (prescan_loop): Handle PARALLEL.
7564 * unroll.c (loop_iterations): Return 0 if the add_val for
7567 * final.c (output_operand_lossage): Constify PFX_STR.
7569 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
7571 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
7573 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
7574 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
7576 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
7578 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7580 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
7582 * cpplex.c (_cpp_lex_token): Handle directives in macro
7584 * cpplib.c (_cpp_handle_directive): Save and restore state
7585 if parsing macro args when entering a directive.
7586 * cppmacro.c (collect_args): No need to handle directives
7588 (enter_macro_context, replace_args): Use the original macro
7589 definition in case it was redefined whilst collecting arguments.
7593 2002-02-26 David Edelsohn <edelsohn@gnu.org>
7595 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
7596 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
7597 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
7599 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
7600 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
7601 (load_toc_v4_PIC_2): Same.
7603 2002-02-26 Alan Modra <amodra@bigpond.net.au>
7605 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
7607 2002-02-26 Richard Henderson <rth@redhat.com>
7609 * config/alpha/alpha.md (ashldi_se): Re-enable.
7611 2002-02-26 Richard Henderson <rth@redhat.com>
7613 * config/alpha/alpha.c (alpha_encode_section_info): Examine
7614 MODULE_LOCAL_P; improve commentary.
7616 2002-02-26 Zack Weinberg <zack@codesourcery.com>
7618 * doc/cpp.texi: Clarify documentation of relationship between
7621 2002-02-26 Kazu Hirata <kazu@hxi.com>
7623 * config/h8300/h8300-protos.h: Update the prototype for
7624 compute_logical_op_length. Add the prototype for
7625 compute_logical_op_cc.
7626 * config/h8300/h8300.c (compute_logical_op_length): Figure out
7628 (compute_logical_op_cc): New.
7629 * config/h8300/h8300.md: Combine all the logical op patterns
7630 in HImode and SImode. Use compute_logical_op_cc.
7632 2002-02-26 Kelley Cook <kelleycook@comcast.net>
7634 * config/i386/i386.c (print_operand): Don't append ATT-style
7635 length suffixs to x87 opcodes when in Intel mode.
7637 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
7639 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
7640 (init_emit_once): Update calls.
7641 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
7642 (init_syntax_once): Prototype.
7644 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7646 * pa-linux.h (LIB_SPEC): Update definition.
7647 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
7649 2002-02-26 Richard Henderson <rth@redhat.com>
7651 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
7652 if we emitted a stop bit.
7654 2002-02-26 Jakub Jelinek <jakub@redhat.com>
7656 * configure.in (libgcc_visibility): Substitute.
7657 * configure: Rebuilt.
7658 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
7659 defined symbols .hidden.
7661 2002-02-26 Jakub Jelinek <jakub@redhat.com>
7663 * attribs.c (c_common_attribute_table): Add visibility.
7664 (handle_visibility_attribute): New function.
7665 * varasm.c (assemble_visibility): New function.
7666 * output.h (assemble_visibility): Add prototype.
7667 * tree.h (MODULE_LOCAL_P): Define.
7668 * crtstuff.c (__dso_handle): Use visibility attribute.
7669 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
7670 for MODULE_LOCAL_P symbols too.
7671 * config/ia64/ia64.c (ia64_encode_section_info): Handle
7672 MODULE_LOCAL_P symbols the same way as local symbols.
7673 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
7674 into .sdata/.sbss by the user.
7675 * doc/extend.texi (Function Attributes): Document visibility
7678 2002-02-26 Jakub Jelinek <jakub@redhat.com>
7681 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
7682 STRING_CST initializer spanning the whole variable without
7684 If expand_expr returned MEM, don't use it.
7686 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
7688 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
7689 generate a die for the lexical block.
7691 2002-02-26 Kazu Hirata <kazu@hxi.com>
7693 * config/h8300/h8300-protos.h: Add a prototype for
7694 compute_logical_op_length.
7695 * config/h8300/h8300.c (compute_logical_op_length): New.
7696 * config/h8300/h8300.md (anonymous logical patterns): Use
7697 compute_logical_op_length for length.
7699 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
7701 * dwarf2out.c (modified_type_die): Do not call type_main_variant
7703 (gen_type_die): Same.
7705 * attribs.c (handle_vector_size_attribute): Set debug information.
7707 2002-02-26 Daniel Egger <degger@fhm.edu>
7709 * config/rs6000/rs6000.md: Swap define_insn attributes to
7710 fix incorrect generation of merge high instructions instead
7713 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
7715 * c-typeck.c (really_start_incremental_init): Use
7716 bitsize_zero_node for vectors.
7718 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
7720 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
7721 ("*set_vrsave_internal"): Same.
7723 2002-02-25 Richard Henderson <rth@redhat.com>
7725 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
7726 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
7728 2002-02-25 Jakub Jelinek <jakub@redhat.com>
7731 * config/i386/i386.c (ix86_return_pops_args): Only pop
7732 fake structure return argument if it was passed on the stack.
7734 2002-02-25 Jason Merrill <jason@redhat.com>
7736 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
7739 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
7741 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
7742 link with shared_name only.
7743 * doc/invoke.texi (Link Options): Document new behavior.
7745 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
7747 * c-typeck.c (push_init_level): Handle vectors.
7749 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
7751 * config/sparc/sparc.c (const64_high_operand): Zero-extend
7752 operands of SPARC_SETHI_P.
7753 (input_operand): Likewise.
7754 (sparc_emit_set_const32): Likewise.
7755 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
7756 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
7757 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
7758 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
7759 (movdi_insn_sp64_vis): Likewise.
7760 (movdi split, movdf split): Use SETHI32.
7761 * doc/md.texi: Document SPARC constraints L, M and N.
7763 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
7765 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
7766 ("*set_vrsave_internal"): use mfspr for Darwin.
7768 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
7769 gen_get_vrsave_internal.
7771 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7773 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
7775 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
7777 * cpplex.c (cpp_interpret_charconst): Get signedness or
7778 otherwise of wide character constants correct.
7779 * cppexp.c (lex): Get signedness of wide charconsts correct.
7781 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7783 * optabs.c (widen_operand): Only call convert_modes for
7784 promoted SUBREG if signedness matches.
7785 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
7787 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
7789 * cpplib.c (glue_header_name): Use local buffer to build up
7792 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
7794 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
7796 2002-02-23 Kazu Hirata <kazu@hxi.com>
7798 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
7799 H8/300[HS] separately.
7800 * config/h8300/h8300.md: Remove the early clobber constraint
7801 from bit field patterns.
7803 2002-02-23 Kazu Hirata <kazu@hxi.com>
7805 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
7807 (mulhisi3): Likewise.
7808 (umulqisi3): Likewise.
7809 (umulhisi3): Likewise.
7811 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
7813 * cppinit.c (output_deps): Correct test for stdout output.
7814 (init_dependency_output): Cure warning.
7816 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7818 * expr.c (store_expr): When converting expression to promoted
7819 equivalent type, allow using SUBREG_REG of TARGET as the target
7820 of the expansion of EXP.
7821 * loop.c (basic_induction_var, case SUBREG): Always look inside.
7822 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
7823 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
7824 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
7825 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
7827 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
7829 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
7830 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
7831 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
7833 2002-02-23 Jakub Jelinek <jakub@redhat.com>
7835 PR optimization/5747
7836 * loop.c (scan_loop): Update reg info if move_movables created new
7839 2002-02-23 David Edelsohn <edelsohn@gnu.org>
7841 * gcc.c (init_gcc_spec): Revert last change.
7843 2002-02-23 David Edelsohn <edelsohn@gnu.org>
7845 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
7846 gpc_reg_operand constraint.
7848 2002-02-23 Alan Modra <amodra@bigpond.net.au>
7850 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
7851 Simplify comparison of `low'.
7852 (add_operand): Fix formatting.
7853 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
7854 (mask_operand): Disallow mask to wrap in 64-bit mode.
7855 (rs6000_stack_info): Remove redundant test setting push_p.
7856 (output_toc): Fix formatting.
7857 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
7858 cc_reg_not_cr0_operand constraint.
7859 (booldi3, boolcdi3 splitters): Same.
7861 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
7863 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
7865 2002-02-22 David Edelsohn <edelsohn@gnu.org>
7867 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
7868 gcc invoked with -shared-libgcc.
7870 2002-02-22 Jakub Jelinek <jakub@redhat.com>
7873 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
7874 decl if any of elements was TREE_USED.
7876 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
7878 * config/sparc/sol2.h: Don't include sys/mman.h.
7879 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
7880 (arith_4096_operand): Don't throw high bits away.
7881 (const64_operand): Take sign extension of CONST_INTs into account.
7882 (const64_high_operand, sparc_emit_set_const32): Likewise.
7883 (GEN_HIGHINT64): Likewise.
7884 (sparc_emit_set_const64_quick1): Likewise.
7885 (const64_is_2insns): Likewise.
7886 (print_operand): Use trunc_int_for_mode for sign extension.
7887 * config/sparc/sparc.h (SMALL_INT32): Likewise.
7888 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
7889 chars. Assume CONST_INT is already properly sign-extended.
7890 (movdi split): Sign-extend each SImode part.
7891 (andsi3 split): Don't mask high bits off, so that result
7892 remains properly sign-extend.
7893 (iorsi3 split): Likewise.
7894 (xorsi3 split): Likewise.
7896 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
7898 * fold-const.c (fold): Fix typo in comments.
7900 2002-02-21 Diego Novillo <dnovillo@redhat.com>
7902 * Makefile.in (langhooks.o): Update dependencies.
7904 2002-02-21 Diego Novillo <dnovillo@redhat.com>
7906 * langhooks.c: Include flags.h.
7908 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
7910 * testsuite/gcc.dg/attr-alwaysinline.c: New.
7912 * c-common.c (c_common_post_options): Set inline trees by
7915 * doc/extend.texi (Function Attributes): Document always_inline
7917 Update documentation about inlining when not optimizing.
7919 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
7921 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
7922 unless DECL_ALWAYS_INLINE.
7924 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
7925 unless DECL_ALWAYS_INLINE.
7926 (c_disregard_inline_limits): Disregard if always_inline set.
7928 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
7929 Disregard if always_inline set.
7930 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
7931 unless DECL_ALWAYS_INLINE.
7933 * attribs.c (handle_always_inline_attribute): New.
7934 (c_common_attribute_table): Add always_inline.
7936 * config/rs6000/altivec.h: Add prototypes for builtins
7937 requiring the always_inline attribute.
7939 2002-02-21 Eric Christopher <echristo@redhat.com>
7941 * expmed.c (store_bit_field): Try to simplify the subreg
7942 before generating a new one when when the mode size of
7943 value is less than maxmode.
7945 2002-02-21 Richard Henderson <rth@redhat.com>
7947 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
7948 than gen_rtx_PLUS to form the sum.
7949 * explow.c (force_reg): Rearrange to not allocate new pseudo
7950 when force_operand returns a register.
7951 * expr.c (expand_assignment): Allow offset_rtx expansion to
7952 return a sum. Do not force addresses into registers.
7953 (expand_expr): Likewise.
7954 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
7955 to canonicalize arithmetic that didn't simpify.
7956 (simplify_plus_minus): New argument force; update
7957 all callers. Don't split CONST unless we can do something with it,
7958 and wouldn't lose the constness of the operands.
7960 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
7961 that we generated earlier.
7963 2002-02-21 Tom Tromey <tromey@redhat.com>
7965 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
7966 (output_line_info): Use constant `1', with a long explanatory
7968 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
7970 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
7972 * jump.c (redirect_jump): If old label has no UID, don't try to
7975 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
7977 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
7978 If input is constant, do shifts at compile time.
7980 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
7982 * doc/extend.texi: Fix some more overfull hboxes.
7984 2002-02-21 Jakub Jelinek <jakub@redhat.com>
7986 PR optimization/4994
7987 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
7990 2002-02-21 Jakub Jelinek <jakub@redhat.com>
7993 * expr.h (expand_and): Add mode argument.
7994 * expmed.c (expand_and): Add mode argument.
7995 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
7996 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
7997 * except.c (expand_builtin_extract_return_addr): Likewise.
7998 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
7999 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
8000 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
8001 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
8002 * config/c4x/c4x.md: Use GEN_INT (x) instead of
8003 gen_rtx (CONST_INT, VOIDmode, x).
8005 2002-02-21 Jakub Jelinek <jakub@redhat.com>
8008 * stmt.c (warn_if_unused_value): Move side effects test once more.
8010 2002-02-20 Torbjorn Granlund <tege@swox.com>
8012 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
8013 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
8015 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
8017 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
8018 SUBREG or ZERO_EXTEND.
8020 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
8022 * sh.h (current_function_anonymous_args): Remove.
8023 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
8024 of current_function_varargs and current_function_stdarg is set.
8025 * sh.c (sh_expand_prologue): Check current_function_varargs /
8026 current_function_stdarg / TARGET_SH5 instead of
8027 current_function_anonymous_args.
8029 * sh64.h (TARGET_VERSION): Define.
8031 2002-02-20 David Edelsohn <edelsohn@gnu.org>
8033 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
8034 VRSAVE_REGNO on TARGET_ALTIVEC.
8036 2002-02-20 Alan Modra <amodra@bigpond.net.au>
8038 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
8039 bits of SImode const_int.
8040 (includes_rshift_p): Likewise.
8041 (print_operand): Call mask_operand and mask64_operand with correct
8043 (rs6000_output_function_epilogue): Pad traceback table to word.
8044 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
8045 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
8046 mask64_operand with correct mode.
8047 (FUNCTION_ARG_REGNO_P): Correct parentheses.
8049 2002-02-20 Jakub Jelinek <jakub@redhat.com>
8052 * varasm.c (get_pool_constant_mark): New.
8053 * rtl.h (get_pool_constant_mark): Add prototype.
8054 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
8055 be represented if it has not been output.
8057 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
8059 * combine.c (do_SUBST): Sanity check substitutions of
8060 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
8061 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
8062 CONST_INT into its operand.
8063 (known_cond): Likewise, for ZERO_EXTEND.
8064 * simplify-rtx.c (simplify_unary_operation): Fix condition to
8065 allow for simplification of wide modes. Reject CONST_INTs in
8066 ZERO_EXTEND when their actual mode is not given.
8068 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
8070 * c-decl.c (pushdecl): If no global declaration is found for an
8071 extern declaration in block scope, try a limbo one.
8073 2002-02-20 Jakub Jelinek <jakub@redhat.com>
8076 * c-common.c (pointer_int_sum): Moved from...
8077 * c-typeck.c (pointer_int_sum): ...here.
8078 * c-common.h (pointer_int_sum): Add prototype.
8080 2002-02-20 Jakub Jelinek <jakub@redhat.com>
8083 * c-decl.c (duplicate_decls): Return 0 if issued error about
8086 2002-02-20 Roger Sayle <roger@eyesopen.com>
8087 Jakub Jelinek <jakub@redhat.com>
8090 * tree.c (host_integerp): Ensure that the constant integer is
8091 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
8092 when pos is zero or non-zero respectively. Clarify comment.
8093 * c-format.c (check_format_info_recurse): Fix host_integerp
8094 usage; the pos argument should be zero when assigning to a
8095 signed HOST_WIDE_INT.
8097 2002-02-20 Richard Henderson <rth@redhat.com>
8099 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
8100 of the operand, rather than assuming TImode.
8101 (ix86_expand_binop_builtin): Cope with commutative patterns
8102 using nonimmediate_operand for both operands.
8103 (ix86_expand_timode_binop_builtin): Likewise.
8104 (ix86_expand_store_builtin): Validate operand 1.
8105 (ix86_expand_unop1_builtin): Likewise.
8107 2002-02-20 Philip Blundell <philb@gnu.org>
8110 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
8112 2002-02-20 Richard Henderson <rth@redhat.com>
8115 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
8117 2002-02-20 Tom Tromey <tromey@redhat.com>
8119 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
8120 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
8121 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
8122 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
8123 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
8126 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
8128 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
8129 for (const_int 0) in X not just INTVAL.
8131 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
8133 * doc/extend.texi: Avoid or reduce overfull hboxes.
8135 2002-02-20 Diego Novillo <dnovillo@redhat.com>
8137 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
8138 operations if the field does not start at a mode boundary.
8140 2001-02-20 Joel Sherrill <joel@OARcorp.com>
8142 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
8143 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
8144 Also done for -Acpu and -Amachine.
8146 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
8148 * cppinit.c (init_dependency_output): Take deps output file
8149 from -o if none given with -MF. Suppress normal output.
8150 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
8151 * doc/cpp.texi, doc/invoke.texi: Update.
8153 2002-02-19 Zack Weinberg <zack@codesourcery.com>
8155 * toplev.c (output_quoted_string): Write unprintable
8156 characters with octal escapes.
8158 2002-02-19 David Edelsohn <edelsohn@gnu.org>
8160 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
8161 really_call_used[VRSAVE_REGNO] if not Altivec.
8163 2002-02-19 Alan Modra <amodra@bigpond.net.au>
8165 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
8167 (constant_pool_expr_1): Fix formatting.
8168 (rs6000_legitimize_reload_address): Likewise.
8170 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8172 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
8173 now that we have one.
8175 2002-02-19 Zack Weinberg <zack@codesourcery.com>
8177 * tree.h (struct tree_common): Remove aux. Add unused_0 at
8178 end of first block of bitfields (which was only seven bits);
8179 rename dummy to unused_1; remove comment which is no longer true.
8181 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
8183 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
8185 2002-02-19 Philip Blundell <pb@nexus.co.uk>
8188 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
8192 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
8193 arm_is_longcall_p rather than inspecting call-type cookie
8195 (call_value_insn) [TARGET_THUMB]: Likewise.
8197 2002-02-19 Graham Stott <grahams@redhat.com>
8199 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
8201 2002-02-19 David Edelsohn <edelsohn@gnu.org>
8203 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
8204 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
8205 (FP_SAVE_INLINE): Delete.
8207 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
8208 * config/rs6000/eabi.asm: Remove ABI save restore routines.
8209 * config/rs6000/t-ppccomm: Build crtsavres.o.
8210 * config/rs6000/crtsavres.asm: New file.
8212 2002-02-19 Philip Blundell <philb@gnu.org>
8214 * config/arm/arm.c (use_return_insn): Don't reject interrupt
8216 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
8217 (output_return_instruction): Allow interrupt functions to return with
8218 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
8219 (arm_expand_prologue): Subtract 4 before stacking LR in an
8222 2002-02-19 Philip Blundell <pb@nexus.co.uk>
8224 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
8225 decl, not just FUNCTION_DECL.
8226 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
8227 (arm_assemble_integer): Likewise.
8228 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
8231 2002-02-19 matthew green <mrg@eterna.com.au>
8233 * config.gcc (sparc-*-netbsdelf*): Enable target.
8234 (sparc64-*-netbsd*): New target.
8235 * config/sparc/netbsd-elf.h: New file.
8236 * config/sparc/t-netbsd64: New file.
8238 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
8240 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
8242 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
8244 * doc/invoke.texi: explicitly list the style guidelines that
8245 -Weffc++ checks for.
8247 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
8249 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
8251 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
8254 * gcc.c (cpp_unique_options): Treat -o as indicating object file
8255 only if not -E. If -E, pass -o through to the preprocessor.
8257 2002-02-19 Kazu Hirata <kazu@hxi.com>
8259 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
8260 register number with an appropriate macro.
8262 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
8264 * doc/rtl.texi (Constants): Close @code tag.
8266 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
8268 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
8269 ("mmx_uavgv4hi3"): Same.
8270 ("pmulhrwv4hi3"): Same.
8272 * tree-inline.c (walk_tree): Handle vectors.
8274 * c-common.c (constant_expression_warning): Handle vectors.
8275 (overflow_warning): Same.
8277 * sched-deps.c (sched_analyze_2): Handle vectors.
8279 * rtlanal.c (rtx_unstable_p): Handle vectors.
8280 (rtx_varies_p): Same.
8281 (count_occurrences): Same.
8282 (regs_set_between_p): Same.
8283 (modified_between_p): Same.
8284 (modified_in_p): Same.
8285 (volatile_insn_p): Same.
8286 (volatile_refs_p): Same.
8287 (side_effects_p): Same.
8289 (inequality_comparisons_p): Same.
8290 (replace_regs): Same.
8291 (computed_jump_p_1): Same.
8293 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
8295 (inner_mode_array): New.
8296 (copy_rtx): Handle vectors.
8297 (copy_most_rtx): Same.
8298 (rtx_equal_p): Same.
8299 (get_mode_alignment): Adjust for vectors.
8301 * resource.c (mark_referenced_resources): Handle vectors.
8302 (mark_set_resources): Same.
8304 * reload1.c (eliminate_regs): Handle vectors.
8305 (elimination_effects): Same.
8306 (scan_paradoxical_subregs): Same.
8308 * reload.c (subst_reg_equivs): Handle vectors.
8310 * regrename.c (scan_rtx): Handle vectors.
8312 * regclass.c (reg_scan_mark_refs): Handle vectors.
8314 * recog.c (find_single_use_1): Handle vectors.
8316 * local-alloc.c (equiv_init_varies_p): Handle vectors.
8317 (contains_replace_regs): Same.
8318 (memref_referenced_p): Same.
8320 * integrate.c (copy_rtx_and_substitute): Handle vectors.
8321 (subst_constants): Same.
8323 * genattrtab.c (attr_copy_rtx): Handle vectors.
8324 (encode_units_mask): Same.
8325 (clear_struct_flag): Same.
8326 (count_sub_rtxs): Same.
8328 * gcse.c (want_to_gcse_p): Handle vectors.
8329 (oprs_unchanged_p): Same.
8330 (hash_expr_1): Same.
8331 (oprs_not_set_p): Same.
8332 (expr_killed_p): Same.
8333 (compute_transp): Same.
8334 (store_ops_ok): Same.
8336 * function.c (purge_addressof_1): Do not allow paradoxical subregs
8338 (fixup_var_refs_1): Same.
8339 (instantiate_virtual_regs_1): Same.
8341 * fold-const.c (operand_equal_p): Handle vectors.
8343 (rtl_expr_nonnegative_p): Same.
8345 * flow.c (mark_used_regs): Handle vectors.
8347 * df.c (df_uses_record): Handle vectors.
8349 * cselib.c (cselib_subst_to_values): Handle vectors.
8350 (cselib_mem_conflict_p): Same.
8353 * cse.c (canon_reg): Handle vectors.
8355 (cse_process_notes): Same.
8356 (count_reg_usage): Same.
8359 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
8361 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
8363 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
8364 (gen_rtx): Handle CONST_VECTOR.
8365 (gen_const_vector_0): New.
8366 (copy_rtx_if_shared): CONST_VECTORs can be shared.
8367 (reset_used_flags): Same.
8368 (copy_insn_1): Same.
8369 (initializer_constant_valid_p): Handle VECTOR_CST.
8371 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
8373 * doc/rtl.texi (Constants): Document const_vector.
8374 (CONST0_RTX): Update for vectors.
8375 (RTL sharing): Same.
8377 * print-tree.c (print_node): Add case for VECTOR_CST.
8379 * tree.h (TREE_VECTOR_CST_ELTS): New.
8380 (struct tree_vector): New.
8381 (union tree_node): Add vector node.
8382 (build_vector): Add prototype.
8384 * tree.def (VECTOR_CST): New.
8386 * tree.c (build_vector): New.
8388 * expmed.c (make_tree): Handle CONST_VECTOR.
8390 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
8391 (CONST_VECTOR_ELT): New.
8392 (CONST_VECTOR_NUNITS): New.
8394 * machmode.h (GET_MODE_INNER): New.
8395 (DEF_MACHMODE): Accept 8th arg.
8397 * machmode.def: Add 8th argument for vector inner mode.
8398 Add inner vector modes for vectors.
8400 * rtl.def (VEC_CONST): Remove.
8401 (CONST_VECTOR): New.
8403 * expr.c (clear_storage): Allow vectors.
8404 (is_zeros_p): Handle VECTOR_CST.
8406 * varasm.c (output_constant_pool): Handle vectors.
8407 (rtx_const): Add veclo and vechi fields.
8408 (kind): Add RTX_VECTOR.
8409 (decode_rtx_const): Add case for vector.
8411 * config/rs6000/rs6000-protos.h: Add zero_constant.
8413 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
8414 constants. Force easy vector constants into memory.
8415 (easy_vector_constant): New.
8416 (emit_easy_vector_constant): New.
8417 (rs6000_legitimize_reload_address): Do not generate bad reloads on
8420 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
8422 ("altivec_lvxl"): Same.
8423 (altivec_lvebx): Same.
8424 (altivec_lvehx): Same.
8425 (altivec_lvewx): Same.
8426 ("*movv4si_const0"): New.
8427 ("*movv4sf_const0"): New.
8428 ("*movv8hi_const0"): New.
8429 ("*movv16qi_const0"): New.
8431 2002-02-18 Kazu Hirata <kazu@hxi.com>
8433 * config/h8300/h8300.c (notice_update_cc): Use
8436 2002-02-18 Kazu Hirata <kazu@hxi.com>
8438 * config/h8300/h8300.md (divmod patterns): Change the
8439 constraints for operands[1] to register_operand.
8441 2002-02-18 Kazu Hirata <kazu@hxi.com>
8443 * config/h8300/h8300-protos.h: Remove the prototype for
8445 * config/h8300/h8300.c (p_operand): Remove.
8446 * config/h8300/h8300.md: Replace p_operand with
8449 2002-02-18 Philip Blundell <pb@nexus.co.uk>
8451 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
8453 (output_return_instruction): Allow use of LDR to unstack
8454 return addresss even for interrupt handlers or when
8455 interworking. If compiling for ARMv5, use interworking-safe
8456 return instructions by default. Remove duplicated code and
8457 lengthy "strcat" sequences.
8459 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8461 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
8462 (LINK_EH_SPEC): Define.
8463 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8465 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8467 * config/s390/s390.c (s390_emit_prologue): Do not set the
8468 frame_related flag for call-clobbered registers.
8470 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
8472 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
8473 (construct_container): Fix handling of SSE operands.
8474 (ix86_expand_builtin): Fix handling of 64bit pointers.
8475 (mmx_maskmovq_rex): New pattern.
8477 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
8479 * regrename.c (kill_set_value): Handle subregs properly.
8481 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
8483 * objc/objc-act.c (handle_impent): Remove leading '*'
8484 from objc_class_name.
8486 2002-02-17 Richard Henderson <rth@redhat.com>
8488 * config/alpha/alpha.c (some_small_symbolic_operand,
8489 some_small_symbolic_operand_1, split_small_symbolic_operand,
8490 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
8491 Handle small SYMBOL_REFs anywhere, not just inside memories.
8492 * config/alpha/alpha-protos.h: Update.
8493 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8494 * config/alpha/alpha.md (small symbolic operand splitter): Update.
8496 2002-02-17 Roland McGrath <roland@frob.com>
8498 * config.gcc (powerpc-*-gnu-gnualtivec*,
8499 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
8500 * config/rs6000/gnu.h: New file.
8501 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
8502 Grok "gnu" in rs6000_abi_name.
8503 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
8504 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
8505 Grok -mcall-gnu analogous to -mcall-linux et al.
8506 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
8507 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
8508 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
8510 2002-02-17 Jakub Jelinek <jakub@redhat.com>
8513 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
8516 2002-02-17 Philipp Thomas <pthomas@suse.de>
8518 * config/cris/cris.h: Undefine STARTFILE_SPEC and
8519 ENDFILE_SPEC before (re)defining them.
8521 2002-02-17 Kazu Hirata <kazu@hxi.com>
8523 * config/h8300/h8300.c: Fix formatting.
8524 * config/h8300/h8300.h: Likewise.
8526 2002-02-17 Philipp Thomas <pthomas@suse.de>
8528 * doc/tm.texi: Explain why empty strings should not be
8529 marked for translation.
8531 2002-02-17 Philipp Thomas <pthomas@suse.de>
8533 * final.c (output_operand_lossage): Changed to accept
8534 printf style arguments. Change calls where necessary.
8535 * output.h (output_operand_lossage): Change declaration
8536 accordingly. Update copyright.
8537 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
8538 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
8539 Update copyright date where necessary.
8541 * config/i386/i386.c (print_operand): Likewise. Remove use of
8544 * config/cris/cris.c (cris_operand_lossage): Likewise.
8545 Rename parameter so that exgettext recognizes it as
8546 translatable message.
8547 (LOSE_AND_RETURN): Rename parameter to msgid.
8549 2002-02-17 Kazu Hirata <kazu@hxi.com>
8551 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
8552 hard coded register number with an appropriate macro.
8553 (HARD_REGNO_MODE_OK): Likewise.
8554 (ARG_POINTER_REGNUM): Likewise.
8555 (STATIC_CHAIN_REGNUM): Likewise.
8556 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
8557 * config/h8300/h8300.md (define_constants): Define more
8560 2002-02-17 Philipp Thomas <pthomas@suse.de>
8562 * config/i386/i386.h: Don't mark empty strings for translation.
8564 2002-02-16 H.J. Lu <hjl@gnu.org>
8566 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
8568 2002-02-16 Zack Weinberg <zack@codesourcery.com>
8570 * cppinit.c (merge_include_chains): Check for brack being
8571 NULL before attempting to merge it with qtail.
8573 2002-02-16 Andrew Cagney <ac131313@redhat.com>
8575 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
8578 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
8580 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
8582 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
8584 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
8585 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
8586 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
8588 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8590 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
8591 now only if !TARGET_FIX.
8592 (*movsi_nt_vms_fix): New pattern.
8594 2002-02-16 Douglas B Rupp <rupp@gnat.com>
8596 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
8597 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
8598 (alpha_sa_mask, alpha_sa_size): Reflect above change.
8599 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
8600 (alpha_start_function, alpha_expand_epilogue): Likewise.
8601 (unicosmk_gen_dsib): Likewise.
8603 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8605 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
8607 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
8609 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
8610 check_and_change_labels, s390_final_chunkify): Delete.
8611 (s390_split_branches, s390_chunkify_pool): New functions.
8612 (s390_function_prologue): Call them.
8614 * config/s390/s390.h (S390_REL_MAX): Delete.
8615 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
8617 * config/s390/s390.md (cjump, icjump, jump): Fix length
8618 attribute calculation.
8621 2002-02-15 David Edelsohn <edelsohn@gnu.org>
8623 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
8624 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
8626 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8628 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
8629 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
8630 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
8632 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
8634 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
8636 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
8638 * reload.c (find_dummy_reload): Check that an output register
8639 is valid for its mode.
8641 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
8643 * combine.c (known_cond): After replacing the REG of a SUBREG, try
8646 * function.c (assign_parms): Demote promoted argument passed by
8647 transparent reference.
8649 2001-02-14 Joel Sherrill <joel@OARcorp.com>
8651 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
8652 -Acpu() and -Amachine() to eliminate warnings.
8654 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
8656 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
8658 2002-02-14 Kazu Hirata <kazu@hxi.com>
8660 * config/h8300/h8300-protos.h: Update the prototype for
8662 * config/h8300/h8300.c (const_costs): Treat SET as a little
8663 more expensive operation.
8664 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
8665 reference to const_costs.
8667 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
8669 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
8671 2002-02-14 Jakub Jelinek <jakub@redhat.com>
8674 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
8675 use arguments from newtype.
8677 2002-02-13 Eric Christopher <echristo@redhat.com>
8679 * config/mips/mips.c (override_options): Add check for march/mipsX
8680 on the same command line. Fix error message in cpu processing.
8681 Remove architecture and ISA checks.
8683 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
8685 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
8687 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
8689 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
8691 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
8693 ("*movv8hi_internal1"): Same.
8694 ("*movv16qi_internal1"): Same.
8695 ("*movv4sf_internal1"): Same.
8697 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
8698 not push_reload for altivec modes.
8700 2002-02-13 Joel Sherrill <joel@OARcorp.com>
8702 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
8703 all RTEMS targets including removal of #includes from config/*/rtems*.h
8704 file and adding them to tm_file setting. Added xm_defines=POSIX to
8706 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
8707 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
8708 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
8709 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
8710 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
8711 config/m68k/rtemself.h: Ditto.
8712 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
8713 config/mips/rtems64.h: Ditto.
8714 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
8715 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
8717 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
8718 config/sparc/rtemself.h: Ditto.
8719 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
8720 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
8721 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
8723 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
8724 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
8725 target made more similar to i386-elf.
8726 * config/i386/t-rtems-i386: Added soft float support and multilibs.
8727 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
8728 be similar to config/m68k/t-m68kelf.
8729 * gthr-rtems.h: Encapsulate with extern "C" for C++.
8731 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
8733 * regmove.c (kill_value): Handle subregs.
8735 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
8737 * i386.md (mul patterns): Allow memory operand to be first;
8738 add expanders where needed; fix constraints.
8739 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
8740 Allow memory operand to be the first.
8742 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
8745 2002-02-13 Jakub Jelinek <jakub@redhat.com>
8748 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
8751 2002-02-13 Jakub Jelinek <jakub@redhat.com>
8753 PR optimization/5547:
8754 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
8755 all valid IA-32 address modes involving non-scaled %ebx and
8756 GOT/GOTOFF as displacement.
8758 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
8760 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
8761 after emitting ltorg insns.
8763 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
8764 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
8765 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
8766 *abssf2): Fix "op_type" attribute.
8768 2002-02-13 Douglas B Rupp <rupp@gnat.com>
8770 * mkconfig.sh: Avoid using a subshell redirect.
8771 ($output.T): Change to $(output)T.
8772 (ENABLE_NLS): Remove unneeded undef.
8774 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
8775 * config/alpha/x-vms (libsubdir): Define.
8777 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
8778 register frame procedures. Optimize retrieving context.
8780 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
8781 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
8782 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
8784 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8786 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
8787 Make same change as for find_base_value.
8789 2002-02-13 Kazu Hirata <kazu@hxi.com>
8791 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
8792 of QImode and SImode.
8794 2002-02-13 Kazu Hirata <kazu@hxi.com>
8796 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
8797 length computation of movsi.
8798 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
8800 2002-02-13 Kazu Hirata <kazu@hxi.com>
8802 * config/h8300/h8300.md (subqi3): Tighten the predicate for
8803 operands[2] to register_operand.
8805 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
8807 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
8809 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
8811 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
8812 for altivec_lvx* and altivec_stvx*.
8813 ("*movv4si_internal"): Add constraint for loading from GPRs.
8814 ("*movv8hi_internal1"): Same.
8815 ("*movv16qi_internal1"): Same.
8816 ("*movv4sf_internal1"): Same.
8818 * config/rs6000/rs6000.c (altivec_register_operand): New.
8820 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
8821 altivec_register_operand.
8823 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
8825 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
8828 2002-02-13 Stan Shebs <shebs@apple.com>
8830 * c-typeck.c (digest_init): Handle vectors.
8831 (really_start_incremental_init): Same.
8832 (pop_init_level): Same.
8833 (process_init_element): Same.
8835 * varasm.c (output_constant): Same.
8837 * expr.c (clear_storage): Same.
8838 (store_constructor): Same.
8840 2002-02-12 Eric Christopher <echristo@redhat.com>
8842 * explow.c (hard_function_value): Add comment explaining
8843 signed/unsigned comparison.
8845 2002-02-12 Jakub Jelinek <jakub@redhat.com>
8847 * jump.c (never_reached_warning): Add finish argument.
8848 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
8849 real insn after end.
8850 * rtl.h (never_reached_warning): Adjust prototype.
8851 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
8852 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
8853 never_reached_warning.
8855 2002-02-12 Graham Stott <grahams@redhat.com>
8857 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
8859 2002-02-12 Kazu Hirata <kazu@hxi.com>
8861 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
8862 logical shifts on H8/300.
8863 (shift_alg_si): Improve several shifts on H8/300.
8864 (get_shift_alg): Likewise.
8866 2002-02-12 Graham Stott <grahams@redhat.com>
8868 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
8870 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8872 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
8873 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
8875 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
8877 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
8878 non-CONST_INT through default_assemble_integer.
8879 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
8880 <case 8>: Abort for CONST_DOUBLE.
8882 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8884 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
8886 * config/pa/pa-linux.h (LIB_SPEC): Delete.
8887 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
8889 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
8891 * config/stormy16/stormy16.md (zero_extendqihi2): New.
8893 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
8895 * regrename.c (regrename_optimize): Don't accept a
8896 part-clobbered register if the replaced register is not part
8899 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
8900 take padding into account when computing the argument value.
8902 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
8904 * combine.c (try_combine): Apply substitutions in
8905 CALL_INSN_FUNCTION_USAGE too.
8907 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
8909 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
8910 __builtin_altivec_abs*.
8913 * config/rs6000/rs6000.h (rs6000_builtins): Add
8914 ALTIVEC_BUILTIN_ABS*.
8916 * config/rs6000/altivec.h: Use const char for builtins expecting
8918 (vec_abs): New versions for C and C++.
8921 2002-02-10 Kazu Hirata <kazu@hxi.com>
8923 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
8926 2002-02-10 Kazu Hirata <kazu@hxi.com>
8928 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
8929 constant definition from h8300.md.
8930 (FRAME_POINTER_REGNUM): Likewise.
8931 * config/h8300/h8300.md (define_constants): Add FP_REG.
8933 2002-02-10 Kazu Hirata <kazu@hxi.com>
8935 * config/h8300/h8300.c (print_operand): Remove redundant code.
8937 2002-02-10 Kazu Hirata <kazu@hxi.com>
8939 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
8940 * config/h8300/h8300.c (byte_reg): Make it static.
8942 2002-02-10 Richard Henderson <rth@redhat.com>
8945 * c-typeck.c (incomplete_type_error): Handle flexible array members.
8947 2002-02-10 Richard Henderson <rth@redhat.com>
8950 * tree.c (append_random_chars): Don't abort if main_input_filename
8953 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
8955 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
8957 2002-02-10 Kazu Hirata <kazu@hxi.com>
8959 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
8960 (pushhi1): Likewise.
8962 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
8964 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
8965 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
8967 2002-02-09 David O'Brien <obrien@FreeBSD.org>
8969 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
8971 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
8973 2002-02-09 Kazu Hirata <kazu@hxi.com>
8975 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
8976 a half of an SImode register on H8/300.
8978 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
8980 * i386.md (movdi_2): Add missing '!'.
8982 2002-02-09 Kazu Hirata <kazu@hxi.com>
8984 * config/h8300/h8300.h: Fix formatting. Remove commented-out
8987 2002-02-09 Kazu Hirata <kazu@hxi.com>
8989 * config/h8300/h8300.md (length): Correct the distance valid
8990 for the short branch.
8992 2002-02-09 Kazu Hirata <kazu@hxi.com>
8994 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
8996 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
8998 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
8999 registers in SImode.
9000 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
9003 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
9006 Contribute sh64-elf.
9007 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
9008 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
9009 (sh_cannot_modify_jumps_p): New function.
9010 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
9011 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
9012 (sh_ms_bitfield_layout_p): New function.
9013 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
9014 Zack Weinberg <zack@codesourcery.com>
9015 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
9016 expand_simple_binop instead of expand_binop.
9017 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
9018 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
9019 use of .quad and .uaquad.
9020 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
9021 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
9022 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
9023 * config/sh/sh.md (movdi_const, movdi_const_32bit,
9024 movdi_const_16bit): Make sure all CONSTs have modes.
9025 (sym2PIC): Ditto, but by adjusting all callers.
9026 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
9027 if the prologue calls the SHmedia argument decoder or register
9029 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
9030 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
9031 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
9032 (sh_expand_epilogue): Don't emit USE of return target register.
9033 (prepare_move_operands): Legitimize DImode PIC addresses.
9034 (sh_media_register_for_return): Skip tr0, used to initialize the
9036 (sh_expand_prologue): Remove explicit USE of return register.
9037 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
9038 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
9039 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
9040 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
9041 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
9043 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
9044 (MOVI_SHORI_BASE_OPERAND_P): New.
9045 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
9046 (EXTRA_CONSTRAINT_T): Define in terms of them.
9047 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
9048 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
9049 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
9050 alternatives supporting TARGET_REGS.
9051 (UNSPEC_GOTPLT): New constant.
9052 (movdi split): Move incrementing of LABEL_NUSES...
9053 (movdi_const, movdi_const_32bit): Here. Use
9054 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
9055 (movdi_const_16bit): New.
9056 (call, call_value) [flag_pic]: Use GOTPLT.
9057 (call_pop, call_value_pop): New expands.
9058 (call_pop_compact, call_pop_rettramp): New insns.
9059 (call_value_pop_compact, call_value_pop_rettramp): New insns.
9060 (sibcall) [flag_pic]: Use GOT.
9061 (builtint_setjmp_receiver): Remove bogus, unused expand.
9062 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
9063 (*pt, *ptb, ptrel): New insns.
9064 (sym2GOT): Handle DImode GOT.
9065 (sym2GOTPLT, symGOTPLT2reg): New expands.
9066 (sym2PIC): New expand.
9067 (shcompact_return_tramp): Use GOTPLT to return trampoline.
9068 (shcompact_return_tramp_i): Use return register explicitly.
9069 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
9070 disable flag_reorder_blocks.
9071 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
9072 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
9073 clobbers, for clarity.
9074 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
9075 restoring of r0 in macl as MAYBE_DEAD.
9076 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
9077 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
9078 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
9079 alter_subreg all over.
9080 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
9081 reload, instead of emitting instructions that would require
9083 (casesi_load_media): Add missing modes.
9084 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
9085 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
9086 as used if the argument decoder is called.
9087 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
9088 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
9089 Pmode, then extend it to DImode if necessary.
9090 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
9091 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
9092 constants in FPU-enabled SHmedia, let them be loaded from memory.
9093 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
9094 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
9095 Adjust whitespace in assembly output templates.
9096 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
9097 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
9098 mode of if_then_else.
9099 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
9100 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
9102 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
9103 Joern Rennecke <amylaar@redhat.com>
9104 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
9105 (SUBTARGET_CPP_PTR_SPEC): New.
9106 (SUBTARGET_CPP_SPEC): Remove.
9107 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
9108 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
9109 Fix typo in previous checkin.
9110 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
9111 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
9112 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
9113 Alexandre Oliva <aoliva@redhat.com>
9114 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
9115 what single FP register can hold for SHmedia target.
9116 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
9117 Alexandre Oliva <aoliva@redhat.com>
9118 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
9119 Do not split into SUBREG.
9120 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
9121 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
9122 and added new functions as specified in SH5 ABI r9.
9123 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
9124 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
9126 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
9127 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
9128 gen_consttable_4 and gen_consttable_8. Emit multiple labels
9129 and consttable_window_ends.
9130 2001-06-03 Graham Stott <grahams@redhat,com>
9131 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
9132 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
9133 * config/sh/sh.c (print_operand): Handle floating-point pair,
9134 vector and matrix registers.
9135 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
9136 vector modes into account.
9137 * config/sh/sh.md (movv2sf): Split move between registers into
9139 (movv4sf, movv16sf): Introduce insns that get split only after
9141 * config/sh/shmedia.h: Fix Copyright dates.
9142 * config/sh/ushmedia.h: Likewise. Move loop counter
9143 declarations into conditionals that uses them.
9144 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
9146 * config/sh/sshmedia.h: Fix Copyright dates.
9147 (sh_media_PUTCFG): Fix constraints.
9148 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
9149 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
9150 ptrmemfunc_vbit_in_delta for SH5.
9151 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
9152 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
9153 * invoke.texi: Likewise.
9154 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9155 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
9156 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
9157 GCC_pop_shmedia_regs_nofpu): New global symbols.
9158 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
9159 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
9160 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
9161 compact function with nonlocal labels.
9162 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
9163 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
9164 (initial_elimination_offset): Account for their stack space.
9165 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
9166 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
9167 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
9168 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
9169 least one of the operands to be a register.
9170 (movv2sf): Likewise. Renamed to movv2sf_i.
9171 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
9172 prepare_move_operands() before emitting SHmedia insns.
9173 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
9174 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
9175 Don't save nor initialize r12. Don't mis-align the stack.
9176 Pad the code with a nop.
9177 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
9179 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
9180 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
9181 [__SHMEDIA__]: Implement.
9182 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
9183 * config/sh/sh.md: Set latency of `pt' closer to reality.
9184 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
9185 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
9186 Set move, load and store type attributes.
9187 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
9188 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
9190 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
9191 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
9192 * config/sh/sh.c (sh_media_register_for_return): New function.
9193 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
9194 branch-target register.
9195 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
9196 * config/sh/sh.md (return_media_i): Use any call-clobbered
9197 branch-target register.
9198 (return_media): If r18 wasn't copied in the prologue, copy it
9200 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
9201 Clear class FP0_REGS.
9202 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
9204 2001-03-08 DJ Delorie <dj@redhat.com>
9205 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
9206 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
9207 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
9208 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
9209 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
9210 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
9211 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
9212 return value correctly for call_cookie.
9213 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
9214 * config/sh/crt1.asm (start): Modified so as to call
9215 ___setup_argv_and_call_main.
9216 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
9217 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
9219 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
9220 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
9221 (STRIP_NAME_ENCODING): Use it.
9222 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
9223 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
9224 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
9225 prepare_scc_operands().
9226 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
9227 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
9228 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
9229 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
9230 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
9231 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
9232 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
9233 used in shcompact_incoming_args.
9234 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
9236 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
9238 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
9240 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9241 Simplify. Adjust. Add sanity check.
9242 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
9244 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
9246 (udivsi3, divsi3): Use them.
9247 (force_mode_for_call): New insn.
9248 (call, call_value, sibcall_value): Emit it before SHcompact
9250 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
9251 * config/sh/sh.md (call, call_value, sibcall): Make sure the
9252 call cookie is non-NULL before taking its value.
9253 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
9254 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
9255 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
9256 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
9258 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
9259 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
9260 temporary for stack adjusts. Use MACL and MACH to pass
9261 arguments to shcompact_incoming_args.
9262 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
9264 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
9265 (nested_trampoline): Load static chain address into r1.
9266 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
9267 2001-01-07 Alexandre Oliva <aoliva@redhat.com
9268 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
9269 fp_arith_reg_operand().
9270 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
9271 * config/sh/sh.md (casesi): Sign-extend the first two operands,
9272 and use signed compares for them.
9273 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
9274 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
9275 ones properly aligned.
9276 (find_barrier): Account for extra alignment needed for 8-byte wide
9278 (machine_dependent_reorg): Require a label for the second 4-byte
9279 constant after an 8-byte one.
9280 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
9282 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
9283 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
9284 last_float when switching float modes.
9285 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
9286 auto-increment for general-purpose registers.
9287 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
9289 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
9291 * config/sh/sh.c (sh_builtin_saveregs): Support using all
9292 registers for varargs.
9293 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
9294 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
9295 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
9296 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
9297 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
9298 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
9299 call_cookie accordingly.
9300 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
9301 (SHCOMPACT_BYREF): Likewise.
9302 (SHCOMPACT_FORCE_ON_STACK): New macro.
9303 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
9304 (sh_builtin_saveregs): Likewise.
9305 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
9306 shcompact_incoming_args): Use new shift values. Support
9307 sequences of consecutive and non-consecutive pushes/pops.
9308 * config/sh/sh.md (return): Don't explicitly use PR_REG.
9309 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
9310 * config/sh/sh.h (TEXT_SECTION): Define.
9311 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
9312 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
9313 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
9314 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
9315 return values on FPU-enabled SHmedia.
9316 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
9317 FPU-enabled SHmedia.
9318 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
9319 value is returned in a non-FP reg and is not returned by
9321 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
9323 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
9324 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
9325 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
9326 quad-aligned to be passed by callee-copy reference.
9327 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
9328 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
9329 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
9330 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
9331 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
9332 copying low-numbered FP regs to r7 and r8.
9333 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
9334 FP regs to general-purpose regs only if the copy was passed on the
9336 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
9337 copying FP reg to r9.
9338 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
9339 copy FP regs to general-purpose regs only in outgoing calls.
9340 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
9341 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
9343 * config/sh/sh.h (struct sh_args): Document all fields.
9344 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
9345 passed partially on the stack should not consider making
9347 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
9348 stack_regs only for incoming calls. When passing FP args,
9349 make sure there are FP regs available before modifying
9351 (SHCOMPACT_BYREF): Pass double args in general-purpose
9352 registers by reference.
9353 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
9354 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
9355 attempt to generate sibcalls if the caller got any arguments
9357 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
9358 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
9359 to 8-byte boundaries.
9360 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
9361 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
9362 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
9363 stored in the stack.
9364 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
9365 for the offsets to have the ISA bit set.
9366 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
9367 invocation. Use beq instead of bgt to mark end of sequence of
9369 (shcompact_incoming_args): Fix store of r2. Use beq instead of
9370 bgt to mark end of sequence of stores.
9371 * config/sh/sh.c (arith_operand): Don't check whether
9372 CONST_OK_FOR_J for now.
9373 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
9374 instead of long for conversion.
9375 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
9376 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
9377 before passing it to fprintf.
9378 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
9379 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
9380 Call set_fpscr before reading/writing SR.
9381 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
9383 * config/sh/lib1funcs.asm: Add `.align 2' directives before
9385 (FMOVD_WORKS): Define on SH5 with FPU.
9386 (set_fpscr): Define on SH5. Remove separate _fpscr_values
9388 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
9390 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
9391 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
9393 (ia_main_table): Ditto.
9394 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
9395 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
9396 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
9397 the definitions from sh.h.
9398 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
9400 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
9401 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
9402 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
9403 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
9404 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
9405 Increment LABEL_NUSES.
9407 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
9409 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
9411 * config/sh/elf.h (SIZE_TYPE): Likewise.
9412 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
9413 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
9414 shcompact_incoming_args): Load switch table addresses using
9416 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
9417 (NO_BUILTIN_SIZE_TYPE): Define.
9418 (SIZE_TYPE): Don't define.
9419 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
9420 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
9421 definition of __SH5__=32 for -m5-compact-nofpu.
9422 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
9424 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
9425 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
9426 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
9427 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
9428 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
9429 (INSN_LENGTH_ALIGNMENT): Likewise.
9430 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
9431 * config/sh/sh.md (call, call_value, sibcall): Simplify
9432 copying of non-branch-target register.
9433 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
9434 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
9435 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
9436 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
9437 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
9438 floating-point values as structs.
9439 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
9440 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
9441 general-purpose register.
9442 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
9443 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
9444 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
9445 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
9446 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
9447 (ENCODE_SECTION_INFO): Enclose variables and constants in
9449 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
9450 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
9451 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
9452 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
9453 only for LABEL_REFs. For SYMBOL_REFs, prepend
9454 SH_DATALABEL_ENCODING to the symbol name.
9455 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
9457 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
9458 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
9460 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
9461 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
9462 (DATALABEL_REF_P): Don't require CONST.
9463 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
9465 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
9466 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
9468 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
9469 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
9470 Use shallow_copy_rtx and PUT_MODE to change the mode of
9471 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
9472 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
9473 on SHmedia using GENERAL_REGs.
9474 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
9475 bltu_media_i): Fix reversion of conditions.
9476 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
9477 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
9478 * config/sh/sh.c (output_far_jump): Save r13 in macl.
9479 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
9480 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
9481 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
9482 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
9483 (GCC_nested_trampoline): Likewise.
9484 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
9485 * config/sh/sh.c (gen_datalabel_ref): Define.
9486 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
9487 (INITIALIZE_TRAMPOLINE): Likewise.
9488 (TRAMPOLINE_ADJUST_ADDRESS): Define.
9489 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
9490 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
9491 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
9492 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
9493 (ic_invalidate): Adjust for SH5.
9494 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
9495 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
9497 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
9498 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
9499 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
9500 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
9501 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
9502 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
9503 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
9504 * config/sh/sh.c (target_reg_operand): Match only target-branch
9505 registers and pseudos that aren't virtual registers.
9506 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
9507 Copy operands that don't match target_reg_operand to pseudos.
9508 (call_media, call_value_media, sibcall_media): Use
9509 target_reg_operand instead of target_operand.
9510 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
9511 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
9512 * config/sh/sh.c (target_reg_operand): Match hardware registers
9513 other than branch-target registers.
9514 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
9515 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
9516 (fpscr_values) [SH5 == 32]: Define.
9517 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
9518 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
9519 Handle function addresses coming in SUBREGs.
9520 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
9521 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
9522 shcompact_return_trampoline): Use datalabel where appropriate.
9523 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
9524 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
9525 general-purpose register to copy one branch-target register to
9527 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
9528 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
9529 SYMBOL_REFs with VOIDmode.
9530 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
9531 bltu_media_i): New insns.
9532 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
9533 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
9534 (INIT_CUMULATIVE_ARGS): Likewise.
9535 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
9536 * machmode.def (V16SFmode): New mode.
9537 * c-common.c (type_for_mode): Support V2SF and V16SF.
9538 * tree.c (build_common_tree_nodes_2): Likewise.
9539 * tree.h (tree_index): Likewise.
9540 * calls.c (emit_call_1): Take args_so_far. Adjust all
9541 callers. Introduce CALL_POPS_ARGS.
9542 * tm.texi (CALL_POPS_ARGS): Document.
9543 * config/sh/crt1.asm: Implement in SHmedia mode.
9544 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
9545 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
9546 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
9547 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
9548 Implement divsi and udivsi in SHmedia mode. Introduce
9549 SHcompact trampolines.
9550 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
9552 (regno_reg_class): Rewrite.
9553 (fp_reg_names): Remove.
9554 (sh_register_names, sh_additional_register_names): New.
9555 (print_operand): Added `u'. Support SUBREGs in addresses.
9556 Add parentheses around shifted CONSTs.
9557 (output_file_start): Output .mode and .abi directives.
9558 (shiftcosts, addsubcosts, multcosts): Adjust.
9559 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
9560 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
9561 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
9562 bytes, not registers. Take into account the need for the
9563 SHcompact incoming args trampoline. Adjust all callers.
9564 (sh_expand_prologue): Take stack_regs into account. Call
9565 incoming args trampoline. Keep stack aligned as per SH5 ABI.
9566 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
9567 stack aligned as per SH5 ABI.
9568 (sh_builtin_saveregs): Support SH5 ABI.
9569 (sh_build_va_list, sh_va_start): Likewise.
9570 (initial_elimination_offset): Take alignment into account.
9571 Compute location of PR according to the SH5 stack frame.
9572 (arith_reg_operand): Reject branch-target registers.
9573 (shmedia_6bit_operand): New.
9574 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
9575 (target_reg_operand): Match DImode only. Accept SUBREGs.
9576 (target_operand): New.
9577 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
9578 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
9579 SIBCALL_REGS for SHmedia.
9580 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
9581 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
9582 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
9583 (TARGET_SWITCHES): New SH5 flags.
9584 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
9585 VALID_REGISTER_P to disable unsupported registers.
9586 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
9587 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
9588 (FUNCTION_ARG_PADDING): Define.
9589 (FASTEST_ALIGNMENT): Adjust.
9590 (SH_REGISTER_NAMES_INITIALIZER): New.
9591 (sh_register_names): Declare.
9592 (DEBUG_REGISTER_NAMES): Define.
9593 (REGISTER_NAMES): Define based on sh_register_names.
9594 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
9595 (sh_additional_register_names): Declare.
9596 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
9597 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
9598 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
9599 (REGISTER_NATURAL_MODE): Define.
9600 (FIRST_PSEUDO_REGISTER): Adjust.
9601 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
9602 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
9603 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
9604 (VECTOR_MODE_SUPPORTED_P): Define.
9605 (REG_CLASS_CONTENTS): Adjust.
9606 (SMALL_REGISTER_CLASSES): Adjust.
9607 (REG_ALLOC_ORDER): Adjust.
9608 (INDEX_REG_CLASS): Adjust.
9609 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
9610 (CONST_OK_FOR_LETTER_P): Adjust.
9611 (PREFERRED_RELOAD_CLASS): Adjust.
9612 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
9613 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
9614 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
9615 (FIRST_FP_PARM_REG): Adjust.
9616 (CALL_POPS_ARGS): Define.
9617 (FUNCTION_ARG_REGNO_P): Adjust.
9618 (struct sh_args): New fields.
9619 (GET_SH_ARG_CLASS): Adjust.
9620 (INIT_CUMULATIVE_ARGS): Adjust.
9621 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
9622 (FUNCTION_ARG_ADVANCE): Adjust.
9623 (FUNCTION_ARG): Adjust.
9624 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
9625 (FUNCTION_ARG_CALLEE_COPIES): Define.
9626 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
9627 (STRICT_ARGUMENT_NAMING): Define.
9628 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
9629 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
9630 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
9631 (SETUP_INCOMING_VARARGS): Adjust.
9632 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
9633 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
9634 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
9635 (SUBREG_OK_FOR_INDEX_P): Adjust.
9636 (EXTRA_CONSTRAINT_S): Update.
9637 (EXTRA_CONSTRAINT_T): New.
9638 (EXTRA_CONSTRAINT): Adjust.
9639 (GO_IF_LEGITIMATE_INDEX): Adjust.
9640 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
9641 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
9643 (MAX_MOVE_MAX): Define.
9645 (CONST_COSTS): Adjust.
9646 (REGISTER_MOVE_COST): Adjust.
9647 (BRANCH_COST): Adjust.
9648 (TEXT_SECTION_ASM_OP): Adjust.
9649 (DBX_REGISTER_NUMBER): Adjust.
9650 (ASM_OUTPUT_DOUBLE_INT): New.
9651 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
9652 (PREDICATE_CODES): Adjust.
9653 (PROMOTE_MODE): Adjust.
9654 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
9655 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
9656 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
9657 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
9658 (DR0_REG, DR2_REG, DR4_REG): Renumber.
9659 (TR0_REG, TR1_REG, TR2_REG): New.
9660 (XD0_REG): Renumber.
9661 (UNSPEC_COMPACT_ARGS): New.
9662 (type): Added pt and ptabs.
9663 (length): Default to 4 on SHmedia. Default pt length to 12
9664 and 20 on SHmedia32 and SHmedia64, respectively.
9665 (pt): New function unit.
9666 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
9667 Add whitespace between operands of SHmedia instructions.
9669 (adddi3_media, addsi3_media): Adjust constraints.
9670 (subsi3) [SHmedia]: Force operand 1 into a register.
9671 (udivsi3_i1_media, udivsi3_i4_media): New.
9672 (udivsi3): Support SHmedia.
9673 (divsi3_i1_media, divsi3_i4_media): New.
9674 (divsi3): Support SHmedia.
9675 (anddi3, iordi3, xordi3): Adjust constraints.
9676 (zero_extendhidi2, zero_extendqidi2): New.
9677 (extendsidi2, extendhidi2, extendqidi2): New.
9678 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
9679 (pop_e, pop_fpul, pop_4): Likewise.
9680 (movsi_media): Support FP and BT registers.
9681 (movsi_media_nofpu): New. Adjust splits to DImode.
9682 (lduw, ldub): Renamed to zero_extend* above.
9683 (movqi_media): Fix typo.
9684 (movdi_media): Support FP and BT registers.
9685 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
9686 (movdi_const_32bit): New.
9687 (shori_media): Require immediate operand. Use `u' for output.
9688 (movdf_media, movsf_media): Simplified.
9689 (movdf_media_nofpu, movsf_media_nofpu): New.
9690 (movdf, movsf): Adjust
9691 (movv2sf, movv2sf, movv16sf): New.
9692 (beq_media, beq_media_i): Adjust constraints. Don't use
9693 scratch BT register.
9694 (bne_media, bne_media_i): Likewise.
9695 (bgt_media, bgt_media_i): Likewise.
9696 (bge_media, bge_media_i): Likewise.
9697 (bgtu_media, bgtu_media_i): Likewise.
9698 (bgeu_media, bgeu_media_i): Likewise.
9699 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
9700 bunordered): Emit jump insn. Force operands to registers when
9702 (jump_media, jump): Simplify.
9703 (call_compact, call_compact_rettramp): New.
9704 (call_value_compact, call_value_compact_rettramp): New.
9705 (call_media, call_value_media): Simplify.
9706 (sibcall_compact, sibcall_media): New.
9707 (call, call_value): Adjust for SHmedia and SHcompact.
9708 (sibcall, sibcall_value, untyped_call): Likewise.
9709 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
9710 (indirect_jump): Adjust for SHmedia.
9711 (casesi_jump_media): New.
9712 (nop): Re-enable for SHmedia.
9713 (call_site): Restrict to SH1.
9714 (casesi): Adjust for SHmedia.
9715 (casesi_shift_media, casesi_load_media): New.
9716 (return): Explicitly use PR register. Call return trampoline
9718 (return_i): Explicitly use PR register.
9719 (shcompact_return_tramp, shcompact_return_tramp_i): New.
9720 (return_media): Adjust.
9721 (shcompact_incoming_args): New.
9723 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
9724 (movstrsi): Disable on SH5.
9725 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
9726 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
9727 (subsf3, subsf3_media): Likewise.
9728 (mulsf3, mulsf3_media, mac_media): Likewise.
9729 (divsf3, divsf3_media): Likewise.
9730 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
9731 (floatsisf2, fux_truncsfsi2): Likewise.
9732 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
9734 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
9735 (cmpunsf_media, cmpsf): Likewise.
9736 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
9737 (abssf2, abssf2_media): Likewise.
9738 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
9739 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
9740 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
9741 (floatsidf2, fix_truncdfsi2): Likewise.
9742 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
9744 (cmpeqdf_media, cmpgtdf_media): Likewise.
9745 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
9746 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
9747 (absdf2, absdf2_media): Likewise.
9748 (extendsfdf2, extendsfdf2_media): Likewise.
9749 (truncsfdf2, truncsfdf2_media): Likewise.
9750 * config/sh/sh64.h: New file.
9751 * config/sh/t-sh64: New file.
9752 * config/sh/shmedia.h: New file.
9753 * config/sh/ushmedia.h: New file.
9754 * config/sh/sshmedia.h: New file.
9755 * configure.in: Added sh64-*-elf.
9756 * configure: Rebuilt.
9757 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
9758 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
9759 (reg_class_from_letter): Use `b' for TARGET_REGS.
9760 (print_operand): Support `%M', `%m', `AND' and
9761 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
9762 (andcosts): Adjust for SHmedia.
9763 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
9765 (target_reg_operand): New function.
9766 * config/sh/sh-protos.h (target_reg_operand): Declare.
9767 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
9768 FP registers on SH5.
9769 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
9771 (TARGET_REGISTER_P): New macro.
9772 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
9773 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
9774 (EXTRA_CONSTRAINT_S): New macro.
9775 (EXTRA_CONSTRAINT): Adjust.
9776 (FLOAT_TYPE_SIZE): Define to 32.
9777 (Pmode): DImode on SHmedia.
9778 (CONST_COSTS): Adjust for SHmedia literals.
9779 (PREDICATE_CODES): Added target_reg_operand.
9780 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
9781 * config/sh/sh.md: Remove all attrs from SHmedia insns.
9782 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
9783 (cmpdi): Accept SHmedia.
9784 (movdicc_false, movdicc_true): New insns.
9785 (movdicc): New expand.
9786 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
9788 (addsi3_media): Match `S' constraint.
9789 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
9790 (negdi2): Expand for SHmedia.
9791 (one_cmpldi2): New expand.
9792 (zero_extendsidi2): Change from expand to insn.
9793 (extendsidi2): Add constraints.
9794 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
9795 LD/ST address. Fix SI immediate loading split.
9796 (movhi_media, movqi_media, lduw, ldub): New insns.
9797 (movhi, movqi): Accept SHmedia.
9798 (shori_media, movdi_media): Relax input constraints. Split
9800 (movdf_media, movsf_media): New insn. New split to movdi.
9801 (movdf, movsf): Match on SHmedia.
9802 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
9803 bgeu_media): New insns and splits. New insns with `_i' suffix.
9804 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
9805 (bunordered): New expand.
9806 (jump_compact): Renamed from `jump'.
9807 (jump_media): New insn.
9809 (call_media, call_value_media): New insns.
9810 (call, call_value): Adjust.
9811 (indirect_jump_compact): Renamed from `indirect_jump'.
9812 (indirect_jump_media): New insn.
9813 (indirect_jump): New expand.
9814 (untyped_call, return): Accept SHmedia.
9815 (return_media): New insn.
9816 (prologue, epilogue, blockage): Accept SHmedia.
9817 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
9818 (sunordered): New expand.
9819 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
9820 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
9821 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
9822 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
9823 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
9824 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
9825 abssf2_media): New insns.
9826 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
9827 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
9828 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
9829 floatdidf2, floatsidf2_media, fix_truncdfdi2,
9830 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
9831 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
9832 absdf2_media): New insns.
9833 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
9834 (extendsfdf2_media, truncdfsf2_media): New insns.
9835 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
9836 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
9837 * config/sh/sh.h (CONST_OK_FOR_J): Document.
9838 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
9839 * config/sh/sh.md (adddi3): New expand.
9840 (adddi3_media, adddi3z_media): New insns.
9841 (adddi3_compact): Renamed from adddi3.
9842 (addsi3_media): Use add.l r63 to add constant zero.
9843 (subdi3): New expand.
9844 (subdi3_media): New insn.
9845 (subdi3_compact): Renamed from subdi3.
9846 (mulsidi3): New expand.
9847 (mulsidi3_media): New insn.
9848 (mulsidi3_compact): Renamed from mulsidi3.
9849 (umulsidi3): New expand.
9850 (umulsidi3_media): New insn.
9851 (umulsidi3_compact): Renamed from umulsidi3.
9852 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
9853 (ashlsi3, ashrsi3, lshrsi3): Use them.
9854 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
9855 (ashldi3, ashrdi3, lshrdi3): Use them.
9856 (zero_extendsidi2): New expand.
9857 (extendsidi2): New insn.
9858 (movsi_media): New insn. Split to movdi to load constants.
9859 (movsi): Enable for shmedia.
9860 (movdi_media): New insn. Use shori_media to load wide constants.
9861 (short_media): New insn.
9862 (movdi): Enable for shmedia.
9863 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
9864 * config/sh/sh.h (CPP_SPEC): Added `m5'.
9865 (SUBTARGET_CPP_SPEC): Added `!m5'.
9866 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
9867 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
9868 to all other SH variants.
9869 (TARGET_DEFAULT): Set to SH1_BIT.
9870 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
9871 (BITS_PER_WORD): Raise to 64 on shmedia.
9872 (MAX_BITS_PER_WORD): Change to 64.
9873 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
9874 (INT_TYPE_SIZE): Keep as 32.
9875 (UNITS_PER_WORD): Raise to 8 on shmedia.
9876 (MIN_UNITS_PER_WORD): Keep as 4.
9877 (POINTER_SIZE): Raise to 64 on shmedia.
9878 (CONST_OK_FOR_J): New macro.
9879 (CONST_OK_FOR_LETTER_P): Use it.
9880 (processor_type): Add PROCESSOR_SH5.
9881 * config/sh/sh.md: Conditionalize all expands, insns and
9882 splits to TARGET_SH1.
9884 (addsi3_compact): Renamed from...
9885 (addsi3): Now an expand.
9886 (addsi3_media, subsi3_media): New insns.
9887 (subsi3): Don't negate constants with SHmedia.
9889 * hooks.c: New file.
9890 * hooks.h: New file.
9891 * Makefile.in (HOOKS_H): New.
9892 (TARGET_DEF_H): Added $(HOOKS_H).
9893 (OBJS): Added hooks.o.
9894 (cfgcleanup.o, bb-reorder.o): Added target.h.
9895 (hooks.o): Added dependencies.
9896 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
9897 (TARGET_INITIALIZER): this.
9898 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
9899 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
9900 * bb-reorder.c: Include target.h.
9901 (reorder_basic_blocks): Skip if cannot modify jumps.
9902 * cfgcleanup.c: Include target.h.
9903 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
9905 2002-02-08 Chris Demetriou <cgd@broadcom.com>
9907 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9908 Protect jump delay slot instructions with .set noreorder and
9911 2002-02-08 Chris Demetriou <cgd@broadcom.com>
9913 * config/mips/mips.md (casesi_internal_di): Calculate
9914 the index into the target offset table correctly.
9916 2002-02-08 Richard Henderson <rth@redhat.com>
9918 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
9919 * final.c (output_addr_const): Accept and discard SUBREG.
9920 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
9921 mark them unknown instead.
9922 (simplify_subtraction): Handle RTX_UNKNOWN.
9923 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
9925 2002-02-08 David Edelsohn <edelsohn@gnu.org>
9927 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
9929 2002-02-08 Richard Henderson <rth@redhat.com>
9931 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
9933 2002-02-08 Andreas Jaeger <aj@suse.de>
9935 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
9936 * config/i386/t-linux64: New file.
9938 2002-02-08 Jakub Jelinek <jakub@redhat.com>
9940 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
9941 * c-parse.in (compstmt): Clear last_expr_type.
9943 2002-02-07 Richard Henderson <rth@redhat.com>
9945 * loop.c (strength_reduce): Sink final_value when not
9948 2002-02-07 David O'Brien <obrien@FreeBSD.org>
9950 * config/sparc/freebsd.h: Fix mismatched spec {.
9952 2002-02-07 Richard Henderson <rth@redhat.com>
9954 * cfgrtl.c: Include recog.h and insn-config.h.
9955 (keep_with_call_p): Fix general_operand invocation.
9956 * Makefile.in (cfgrtl.o): Update dependencies.
9958 2002-02-07 Kazu Hirata <kazu@hxi.com>
9960 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
9961 comment. Accept HImode only if TARGET_H8300.
9963 2002-02-07 Eric Christopher <echristo@redhat.com>
9965 * config/mips/crtn.asm: Cleanup #ifdefs.
9967 2002-02-07 Eric Christopher <echristo@redhat.com>
9969 * config/mips/crti.asm: Add changes for mips16. mips16 uses
9970 register 7 as RA instead of $31.
9971 * config/mips/crtn.asm: Ditto.
9972 * config/mips/mips.c (mips_move_2words): Add case for
9973 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
9974 (compute_frame_size): Fix typo.
9975 (save_restore_insns): Ditto. Make documentation about using
9976 register $7 as return register more precise.
9977 (mips_expand_epilogue): Fix comment. Add code to work around not
9978 being able to add to the stack pointer directly.
9979 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
9980 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
9983 2002-02-07 Tom Rix <trix@redhat.com>
9985 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
9986 immediates in ldu and stdu DS opcode field.
9987 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
9988 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
9989 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
9991 2002-02-07 Jeff Sturm <jsturm@one-point.com>
9993 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
9994 offset for stack bias.
9996 2002-02-07 H.J. Lu <hjl@gnu.org>
9998 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
10000 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
10002 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
10004 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
10006 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
10007 * i386.c (x86_order_regs_for_local_alloc): New global function.
10008 * i386.h (REG_ALLOC_ORDER): CLeanup.
10009 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
10011 2002-02-07 Richard Henderson <rth@redhat.com>
10013 PR optimization/2463
10014 * alias.c (find_base_value): Recall base values for fixed hard regs.
10015 * loop.c (loop_regs_update): Don't use single_set on non-insns.
10017 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
10019 * config/mips/mips.md (define_delay) [mips16]: Adjust required
10022 2002-02-06 Richard Henderson <rth@redhat.com>
10025 * stmt.c (resolve_operand_name_1): Take more care with mixed
10026 named and unnamed operands.
10028 2002-02-06 Janis Johnson <janis187@us.ibm.com>
10029 Jan Hubicka <jh@suse.cz>
10031 * loop.c (remove_constant_addition): Avoid clobbering a shared
10034 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10036 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
10037 * config/s390/t-linux64: New file.
10038 * config/s390/libgcc-glibc.ver: New file.
10040 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10042 * config/s390/linux64.h: Delete file.
10043 * config/s390/s390x.h: New file.
10044 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
10045 as target header file.
10046 * config/s390/linux.h (TARGET_VERSION): Define depending on
10047 DEFAULT_TARGET_64BIT.
10048 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
10049 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
10050 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
10051 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
10052 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
10053 (EXTRA_SPEC): New define.
10054 * config/s390/s390.h (TARGET_VERSION): Define depending on
10055 DEFAULT_TARGET_64BIT.
10056 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
10058 2002-02-06 Jason Merrill <jason@redhat.com>
10060 * c-decl.c (finish_function): Warn about a non-void function with
10061 no return statement and no abnormal exit.
10062 (current_function_returns_abnormally): New variable.
10063 (start_function): Clear it.
10064 (struct c_language_function): Add returns_abnormally.
10065 (push_c_function_context): Save it.
10066 (pop_c_function_context): Restore it.
10067 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
10068 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
10069 an explicit return type.
10070 * c-tree.h: Declare current_function_returns_abnormally.
10071 (C_FUNCTION_IMPLICIT_INT): New macro.
10072 * c-typeck.c (build_function_call): Set it.
10073 (c_expand_return): Set current_function_returns_value even if the
10074 value is erroneous.
10076 2002-02-06 Jakub Jelinek <jakub@redhat.com>
10079 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
10080 unsafe for reevaluation.
10082 2002-02-06 Jakub Jelinek <jakub@redhat.com>
10085 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
10086 EXPR_STMT, but COMPOUND_STMT, recurse into it.
10088 2002-02-06 Richard Henderson <rth@redhat.com>
10090 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
10091 be a general_operand. Dest for function value must be a pseudo.
10093 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
10095 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
10096 as SYMBOL_REFs from the constant pool.
10098 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
10100 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
10101 passed by invisible reference.
10103 2002-02-05 Richard Henderson <rth@redhat.com>
10105 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
10107 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
10109 Implement using "base addresses" in insn operands as default.
10110 * config/mmix/mmix.c (mmix_conditional_register_usage): if
10111 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
10112 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
10113 used to read the rtx value.
10114 (mmix_target_asm_function_epilogue): Fix spacing.
10115 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
10116 (mmix_legitimate_address): Ditto.
10117 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
10118 should be loaded with a GETA insn. Don't allocate needless extra
10119 char for nul termination and fix misleading comment.
10120 (mmix_print_operand_address): Handle constants if
10121 TARGET_BASE_ADDRESSES.
10122 (mmix_output_register_setting): Use base addressing if
10123 TARGET_BASE_ADDRESSES and the number of insns is 3.
10124 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
10125 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
10126 to use R as constraint, add LDA to match s.
10127 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
10128 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
10129 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
10130 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
10131 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
10132 order with other fixed registers.
10133 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
10134 other parameter/call-clobbered registers.
10135 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
10136 -mbase-addresses, -mno-base-addresses.
10137 (MMIX Options): Ditto.
10139 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
10141 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
10143 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
10145 * config/rs6000/altivec.h: Change elem to _S_elem.
10147 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
10149 * config/netbsd.h (WCHAR_TYPE): Define.
10150 (WCHAR_TYPE_SIZE): Ditto.
10151 (WINT_TYPE): Ditto.
10152 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
10153 (WCHAR_UNSIGNED): Ditto.
10154 (WCHAR_TYPE_SIZE): Ditto.
10155 (WINT_TYPE): Ditto.
10156 * config/arm/netbsd.h: Likewise.
10157 * config/i386/netbsd-elf.h: Likewise.
10158 * config/i386/netbsd.h: Likewise.
10159 * config/m68k/netbsd-elf.h: Likewise.
10160 * config/m68k/netbsd.h: Likewise.
10161 * config/ns32k/netbsd.h: Likewise.
10162 * config/sparc/netbsd.h: Likewise.
10163 * config/vax/netbsd.: Likewise.
10165 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
10167 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
10168 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
10169 (TARGET_INITIALIZER): this.
10170 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
10171 (BITFIELD_NBYTES_LIMITED): Markup fix.
10172 * tree.h (default_ms_bitfield_layout_p): Declare.
10173 (record_layout_info): Added prev_field.
10174 * tree.c (default_ms_bitfield_layout_p): New fn.
10175 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
10176 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
10177 * stor-layout.c: Include target.h.
10178 (start_record_layout): Initialize prev_field.
10179 (place_field): Handle MS bit-field layout, and disregard
10180 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
10181 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
10182 * Makefile.in (stor-layout.o): Adjust dependencies.
10184 2002-02-05 Jason Merrill <jason@redhat.com>
10186 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
10188 2002-02-05 Andreas Jaeger <aj@suse.de>
10190 * crtstuff.c: Fix comments.
10192 2002-02-05 Richard Henderson <rth@redhat.com>
10195 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
10196 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10199 * config/mips/mips.c (function_arg): Handle TImode.
10200 (function_arg_advance): Likewise.
10202 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
10204 * config/rs6000/altivec.h (vec_step_help): Rename to
10207 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
10209 * config/rs6000/altivec.h: Fix typos.
10211 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
10213 * config/arm/netbsd.h: Correct a comment.
10215 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
10217 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
10218 building void typed builtins.
10220 * config/rs6000/altivec.h (vec_ld*): Fix typos.
10221 (vec_step): Implement for C++.
10223 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10225 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
10227 2002-02-04 Richard Henderson <rth@redhat.com>
10229 * combine.c (nonzero_bits): Re-introduce special case for
10230 sp/fp/ap wrt REGNO_POINTER_ALIGN.
10232 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
10234 * doc/extend.texi: Warn about unsupported usage of altivec
10237 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
10238 (altivec_predicate_*): New.
10240 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
10241 Add C++ version of vec_*() functions.
10243 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
10244 (bdesc_2arg): Remove altivec predicates.
10245 (altivec_expand_builtin): Handle predicates.
10246 (altivec_init_builtins): Handle predicates.
10247 (altivec_expand_predicate_builtin): New.
10249 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10251 * pa.c (DO_FRAME_NOTES): Move forward.
10252 (store_reg): Revise handling of frame notes.
10253 (load_reg): Likewise.
10254 (set_reg_plus_d): Likewise.
10255 (hppa_expand_prologue): Likewise.
10256 (hppa_expand_epilogue): Likewise.
10258 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10260 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
10262 2002-02-04 Jakub Jelinek <jakub@redhat.com>
10264 PR c/4475, c++/3780:
10265 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
10266 * c-common.h (SWITCH_TYPE): Define.
10267 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
10268 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
10269 Rename spareness variable to sparseness.
10270 (expand_end_case_type): Renamed from expand_end_case, use orig_type
10271 if non-NULL instead of TREE_TYPE (orig_index).
10272 * tree.h (expand_end_case_type): Renamed from expand_end_case.
10273 (expand_end_case): Define using expand_end_case_type.
10274 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
10275 to expand_end_case_type.
10276 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
10278 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10280 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
10281 (BIGGEST_ALIGNMENT): Change to 128.
10283 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10285 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
10287 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10289 * pa.md (call_internal_reg_64bit): Remove unused variable.
10291 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
10293 * config/arm/arm.h (machine_function): Add uses_anonymous_args
10295 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
10296 * config/arm/arm.c (current_function_anonymous_args): Delete,
10297 replace uses with cfun->machine->uses_anonymous_args.
10298 (arm_reorg): Do not reset uses_anonymous_args.
10300 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
10301 any geenral register.
10303 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
10305 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
10308 2002-02-04 Richard Henderson <rth@redhat.com>
10310 * combine.c (force_to_mode): Remove STACK_BIAS code.
10311 (nonzero_bits): Likewise. Replace sp/fp special case with
10312 REGNO_POINTER_ALIGN.
10314 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
10315 (HARD_FRAME_POINTER_REGNUM): New.
10316 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
10317 (FIXED_REGS, CALL_USED_REGS): Update.
10318 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
10319 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
10320 (HARD_REGNO_NREGS): Update for SFP.
10321 (STACK_POINTER_OFFSET): Include bias here ...
10322 (FIRST_PARM_OFFSET): ... not here.
10323 (STACK_BIAS): Remove.
10324 (INIT_EXPANDERS): New.
10325 (STARTING_FRAME_OFFSET): Do not include bias.
10326 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
10327 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
10328 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
10329 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
10330 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
10331 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
10332 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
10333 (MUST_SAVE_REGISTER): Likewise.
10334 (sparc_flat_function_prologue): Likewise.
10335 (sparc_flat_function_epilogue): Likewise.
10336 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
10337 (sparc_init_modes): SFP is GENERAL_REGS.
10338 (sparc_builtin_saveregs): SFP does not have bias applied.
10340 2002-02-04 Richard Henderson <rth@redhat.com>
10342 * config/alpha/alpha.c (current_function_is_thunk): Don't check
10343 current_function_is_thunk.
10344 (alpha_sa_mask): Distinguish between current_function_is_thunk
10345 called from ASM_OUTPUT_MI_THUNK and not.
10346 (alpha_does_function_need_gp): Thunks always need gp.
10347 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
10348 (alpha_output_mi_thunk_osf): New.
10349 * config/alpha/alpha-protos.h: Update.
10350 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
10352 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
10354 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
10355 function types, not when they're taken away.
10357 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
10359 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
10360 CODE_LABEL and jump table when replacing a table jump with a
10363 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10365 * config/s390/s390-protos.h (legitimize_la_operand,
10366 s390_secondary_input_reload_class, s390_plus_operand,
10367 s390_expand_plus_operand): Add prototypes.
10369 config/s390/s390.c (s390_secondary_input_reload_class,
10370 s390_plus_operand, s390_expand_plus_operand): New functions.
10372 (struct s390_address): New member 'pointer'.
10373 (s390_decompose_address): Compute it.
10374 (legitimate_la_operand_p): Use it.
10375 (legitimize_la_operand): New function.
10376 (movti, movdi, movdf splitters): Call it.
10378 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
10379 (PREDICATE_CODES): Add s390_plus_operand.
10381 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
10382 (la_ccclobber): Allow GENERAL_REGS as output operand.
10384 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
10385 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
10386 (*la_64, *la_31, reload_indi, reload_insi): ... these.
10388 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10390 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
10391 register names for regular asm () construct.
10393 2002-02-04 Jakub Jelinek <jakub@redhat.com>
10395 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
10398 2002-02-04 Jakub Jelinek <jakub@redhat.com>
10400 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
10403 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
10405 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
10406 constant pool to be identical by string address and index.
10408 2002-02-04 Anthony Green <green@redhat.com>
10410 * output.h (SECTION_OVERRIDE): Define.
10411 * varasm.c (named_section): Obey SECTION_OVERRIDE.
10413 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
10415 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
10416 by existing arm*-*-netbsd* (a.out) target.
10417 (ns32k-*-netbsdelf*): Likewise.
10418 (sparc-*-netbsdelf*): Likewise.
10419 (vax-*-netbsdelf*): Likewise.
10421 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
10423 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
10424 headers and libobjc headers.
10426 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
10428 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
10429 (_mingw.h): Remove duplicate include.
10431 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
10433 * config.gcc: Set cpu_type to m68k for 68010, as well.
10434 (m68010-*-netbsdelf*): New...
10435 (m68k*-*-netbsdelf*): ...targets.
10436 * config/m68k/netbsd-elf.h: New file.
10438 2002-02-02 Kazu Hirata <kazu@hxi.com>
10440 * config/h8300/h8300.c (hand_list): Move inside function_arg.
10442 2002-02-02 Kazu Hirata <kazu@hxi.com>
10444 * config/h8300/h8300.c (h8_push_ops): Move inside
10446 (h8_pop_ops): Likewise.
10447 (h8_move_ops): Likewise.
10449 2002-02-02 Kazu Hirata <kazu@hxi.com>
10451 * config/h8300/h8300.c (os_task): Make it static.
10452 (monitor): Likewise.
10453 (pragma_saveall): Likewise.
10455 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
10457 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
10458 constant is a valid sign-extension for Pmode.
10460 2002-02-02 Kazu Hirata <kazu@hxi.com>
10462 * config/h8300/h8300.c: Fix formatting.
10464 2002-02-02 Kazu Hirata <kazu@hxi.com>
10466 * config/h8300/h8300.md: Fix formatting.
10468 2002-02-02 Kazu Hirata <kazu@hxi.com>
10470 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
10471 predicates of operands[1]. Split the patterns for each
10474 2002-02-02 Kazu Hirata <kazu@hxi.com>
10476 * config/h8300/h8300.md (xor patterns): Tighten the predicates
10477 of operands[1] to register_operand.
10479 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
10481 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
10482 * cpphash.c (_cpp_init_hashtable): Similarly.
10483 * cppinit.c (cpp_create_reader): Default the signed_char flag.
10484 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
10485 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
10486 (cpp_handle_option): Handle the new options.
10487 * cpplex.c (cpp_interpret_charconst): Use new flag.
10488 * cpplib.h (struct cpp_options): New member signed_char.
10489 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
10490 (cpp_options): Handle -fsigned-char and -funsigned-char.
10491 (static_specs): Remove signed_char_spec.
10492 (do_spec1): Don't handle %c.
10493 * system.h: Poison SIGNED_CHAR_SPEC.
10494 * tradcif.y (yylex): Use flag_signed_char.
10495 * tradcpp.h (flag_signed_char): New.
10496 * tradcpp.c (flag_signed_char): New.
10497 (main): Handle new command-line options.
10498 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
10500 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
10501 * avr/avr.h: Remove old comments.
10502 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
10503 (CC1_SPEC): Pass -fsigned-char if -mic*.
10504 (SIGNED_CHAR_SPEC): Remove.
10506 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
10508 2002-02-01 Eric Christopher <echristo@redhat.com>
10510 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
10511 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
10512 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
10513 (ASM_OUTPUT_REG_POP): Ditto.
10515 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
10517 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
10520 2002-02-02 Jakub Jelinek <jakub@redhat.com>
10522 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
10524 2002-02-02 Jakub Jelinek <jakub@redhat.com>
10527 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
10530 2002-02-01 Janis Johnson <janis187@us.ibm.com>
10532 * cfganal.c: Include tm_p.h.
10533 (keep_with_call_p): Fix the test that determines if a register holds
10534 the return value of a call.
10536 2002-02-01 DJ Delorie <dj@redhat.com>
10538 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
10539 we are given conflicting registers, switch to the other one we
10540 had allocated for us.
10541 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
10542 as TImode so we know when the "other" register is available.
10544 2002-02-01 David O'Brien <obrien@FreeBSD.org>
10546 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
10549 2002-02-01 Janis Johnson <janis187@us.ibm.com>
10551 * cfganal.c (keep_with_call_p): New function.
10552 (flow_call_edges_add): Prevent splitting a block between a call and
10553 a single-set instruction that should be kept in the same block.
10555 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
10557 * doc/install.texi (avr): Update outdated URL.
10559 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
10561 * config/stormy16/stormy16.md (pushqi): New.
10565 (movhi): Remove stack operands.
10567 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
10568 nonimmediate_nonstack_operand.
10569 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
10571 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
10574 2002-01-31 Jason Merrill <jason@redhat.com>
10576 * Makefile.in (c-parse.c): Handle .output file.
10577 * objc/Make-lang.in (objc-parse.c): Likewise.
10579 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
10581 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
10582 the -me[lb] option is given. Don't output the default flag
10585 2002-01-31 Zack Weinberg <zack@codesourcery.com>
10587 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
10588 the primary source file; this has not been done yet.
10589 * c-decl.c (c_expand_body): Reset input_filename from
10590 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
10592 2002-01-31 Kazu Hirata <kazu@hxi.com>
10594 * rtlanal.c (subreg_regno_offset): Do not use
10595 SUBREG_REGNO_OFFSET.
10596 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
10597 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
10599 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
10601 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
10602 version rather than GNATS version in --version output.
10604 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
10606 * ifcvt.c (noce_process_if_block): Make a copy of the destination
10607 when copying back from a temporary.
10609 2002-01-30 Richard Henderson <rth@redhat.com>
10611 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
10612 and new_dest are the same.
10614 2002-01-30 Richard Henderson <rth@redhat.com>
10617 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
10618 * rtl.c (note_insn_name): Update.
10619 * emit-rtl.c (remove_unnecessary_notes): Kill it.
10620 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
10621 to perform loop rotation.
10622 (expand_exit_loop_top_cond): New.
10623 * tree.h (expand_exit_loop_top_cond): Declare it.
10624 * c-semantics.c (genrtl_while_stmt): Use it.
10625 (genrtl_for_stmt): Likewise.
10627 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
10629 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
10630 arguments to 64-bit boundaries on 64-bit ABIs.
10632 2002-01-30 Steve Ellcey <sje@cup.hp.com>
10634 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
10636 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
10638 * c-decl.c (grokdeclarator): Handle type being a typedef for an
10641 2002-01-30 David O'Brien <obrien@FreeBSD.org>
10643 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
10644 * config/sparc/sparc_bi.h: Remove file.
10645 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
10647 2002-01-30 Richard Henderson <rth@redhat.com>
10649 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
10651 2002-01-30 Zack Weinberg <zack@codesourcery.com>
10653 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
10655 2002-01-30 Jason Merrill <jason@redhat.com>
10657 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
10658 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
10659 (reg_save): Use DW_CFA_offset_extended_sf instead.
10661 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
10663 2002-01-29 Jakub Jelinek <jakub@redhat.com>
10665 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
10668 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
10670 * rs6000.md ("*call_value_local32"): Remove constraints.
10671 ("*call_value_local64"): Same.
10672 ("*call_value_indirect_nonlocal_aix32"): Same.
10673 ("*call_value_nonlocal_aix32"): Same.
10674 ("*call_value_indirect_nonlocal_aix64"): Same.
10675 ("*call_value_nonlocal_aix64"): Same.
10676 ("*call_value_nonlocal_sysv"): Same.
10678 2002-01-29 Richard Henderson <rth@redhat.com>
10680 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
10682 2002-01-29 Richard Henderson <rth@redhat.com>
10684 * expr.c (force_operand): Ignore flag_pic for detecting pic
10686 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
10687 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
10688 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
10689 instead of open-coded loop.
10690 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
10691 be fixed when in use.
10693 2002-01-29 Richard Henderson <rth@redhat.com>
10695 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
10696 * sched-rgn.c (propagate_deps): Update them.
10697 * sched-deps.c (sched_analyze_insn): Update them. Flush the
10698 clobbers list when either gets too long.
10700 2002-01-29 Jakub Jelinek <jakub@redhat.com>
10702 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
10703 and INDEX_REGS the same as GENERAL_REGS.
10704 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
10706 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
10708 * tree.c (build_nonstandard_integer_type): Correct prototype.
10710 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
10712 * config/s390/s390.md (movstrsico, movstrdix_64,
10713 movstrsix_31): Remove, replace by ...
10714 (movstrdi_short, movstrsi_short, movstrdi_long,
10715 movstrsi_long): ... these. New.
10716 (movstrdi, movstrsi): Adapt.
10718 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
10719 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
10720 Remove unnecessary CC clobber.
10721 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
10722 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
10724 (divmoddi4): Don't partially initialize TImode register.
10726 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
10728 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
10730 2002-01-29 Richard Henderson <rth@redhat.com>
10732 * flow.c (print_rtl_and_abort): Remove.
10733 (print_rtl_and_abort_fcn): Remove.
10734 (verify_local_live_at_start): Use dump_bb instead.
10735 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
10736 (verify_wide_reg_1): Return 2 on mode test failure.
10738 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
10740 PR c/3325, c/3326, c/2511, c/3347
10741 * c-decl.c (enum_decl_context): Remove BITFIELD.
10742 (grokdeclarator): Take bitfield width as an input.
10743 Ensure bitfields are given the correct type. Perform
10744 bitfield width validation with build_bitfield_integer_type
10745 rather than waiting for finish_struct.
10746 (grok_typename, grok_typename_in_parm_context, start_decl,
10747 push_parmdecl, grokfield, start_function): Update calls to
10749 (build_bitfield_integer_type): New function.
10750 (finish_struct): Move bitfield validation to grokdeclarator
10751 and build_bitfield_integer_type.
10752 * tree.c (build_nonstandard_integer_type): New function.
10753 * tree.h (build_nonstandard_integer_type): New prototype.
10755 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
10757 2002-01-29 Jakub Jelinek <jakub@redhat.com>
10760 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
10761 don't ignore unrecognized -W* options.
10762 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
10763 * cpplib.h (cpp_handle_option): Adjust prototype.
10764 * c-decl.c (c_decode_options): Pass 0 as last argument to
10768 * gcc.c (cpp_unique_options): Split from cpp_options.
10769 (cpp_options): Source cpp_unique_options.
10770 (default_compilers): Use cpp_unique_options instead of cpp_options
10771 when used together with cc1_options.
10772 (static_specs): Add cpp_unique_options.
10773 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
10774 when used together with cc1_options.
10776 2002-01-29 Kazu Hirata <kazu@hxi.com>
10778 * config/h8300/h8300-protos.h: Update the prototype of
10780 * config/h8300/h8300.c (output_a_shift): Remove an unused
10781 argument 'insn'. Remove redundant code.
10782 * config/h8300/h8300.md: Adust to the new prototype of
10785 2002-01-29 Kazu Hirata <kazu@hxi.com>
10787 * config/h8300/h8300-protos.h: Update the prototypes of
10788 emit_a_rotate and expand_a_rotate.
10789 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
10790 first argument to 'enum rtx_code'.
10791 (expand_a_rotate): Likewise.
10793 2002-01-28 Kazu Hirata <kazu@hxi.com>
10795 * config/h8300/h8300-protos.h: Update the prototype of
10797 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
10799 * config/h8300/h8300.md: Adjust to the new prototype.
10801 2002-01-28 Kazu Hirata <kazu@hxi.com>
10803 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
10806 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
10808 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
10809 is a fixed register before returning pic_offset_table_rtx.
10810 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
10811 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
10813 2002-01-28 Jason Merrill <jason@redhat.com>
10815 * dwarf2.h: Sync with src version.
10817 2002-01-28 Paul Koning <pkoning@equallogic.com>
10819 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
10820 BT_FN_VOID_PTR_VAR.
10821 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
10822 * doc/extend.texi (__builtin_prefetch): Update documentation:
10823 first argument is now const void ptr.
10825 2002-01-28 Kazu Hirata <kazu@hxi.com>
10827 * config/h8300/h8300-protos.h: Remove an unused prototype.
10829 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
10831 * toplev.c (lang_independent_init): Round up identifier size.
10833 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
10835 * config.gcc: Revert previous change.
10837 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
10839 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
10841 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
10843 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
10844 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
10845 other non-elf netbsd config frags.
10846 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
10847 collect2 will does that.
10848 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
10849 shared-lib frobbing will work.
10851 2002-01-28 Kazu Hirata <kazu@hxi.com>
10853 * config/h8300/h8300.h: Fix formatting.
10854 * config/h8300/h8300.md: Likewise.
10856 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
10858 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
10859 the old, removed AAA_standards fix.
10860 * fixinc/fixincl.x: Rebuilt.
10862 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
10864 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
10865 atexit call in crtbegin, hooked in after call to frame_dummy;
10866 register EH before registering __fini__start.
10868 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
10870 * config/rs6000/altivec.h: Remove spurious semicolons.
10872 2002-01-27 Kazu Hirata <kazu@hxi.com>
10874 * config/h8300/h8300.md: Replace dead bit extraction patterns
10875 with ones that work.
10877 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10879 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
10880 if not STRICT_ALIGNMENT.
10881 * rtl.h (MEM_ALIGN): Likewise.
10883 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
10885 * doc/invoke.texi (-fdump-translation-unit): Revert this
10886 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
10888 2002-01-27 Kazu Hirata <kazu@hxi.com>
10890 * config/h8300/h8300.md (define_constants): New.
10891 (anonymous patterns) Use defined constants appropriately.
10893 2002-01-27 Kazu Hirata <kazu@hxi.com>
10895 * config/h8300/h8300.c (function_arg): Remove redundant code.
10897 2002-01-26 Richard Henderson <rth@redhat.com>
10899 * sched-deps.c (reg_pending_uses_head): New.
10900 (reg_pending_barrier): Rename from reg_pending_sets_all.
10901 (find_insn_list): Don't mark inline.
10902 (find_insn_mem_list): Remove.
10903 (add_dependence_list, add_dependence_list_and_free): New.
10904 (flush_pending_lists): Replace only_write param with separate
10905 for_read and for_write parameters. Update all callers. Use
10906 add_dependence_list_and_free.
10907 (sched_analyze_1): Do not add reg dependencies here; just set
10908 the pending bits. Use add_dependence_list.
10909 (sched_analyze_2): Likewise.
10910 (sched_analyze_insn): Replace schedule_barrier_found with
10911 reg_pending_barrier. Add all dependencies for pending reg
10912 uses, sets, and clobbers.
10913 (sched_analyze): Don't add reg dependencies for calls, just
10914 set pending bits. Use regs_invalidated_by_call. Treat
10915 sched_before_next_call as a normal list, not a fake insn.
10916 (init_deps): No funny init for sched_before_next_call.
10917 (free_deps): Free pending mems lists. Don't zero reg_last.
10918 (init_deps_global): Init reg_pending_uses.
10919 (finish_deps_global): Free it.
10920 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
10921 (find_insn_mem_list): Remove.
10922 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
10923 (propagate_deps): Use them. Zero temp mem lists.
10925 2002-01-26 Richard Henderson <rth@redhat.com>
10927 * Makefile.in (CRTSTUFF_CFLAGS): New.
10928 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
10929 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
10930 crtstuff.c instead of alpha assembly version.
10931 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
10932 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
10933 not FORCE_{INIT,FINI}_SECTION_ALIGN.
10934 (__do_global_dtors_aux): Mark used.
10935 (frame_dummy, __do_global_ctors_aux): Mark used.
10936 (fini_dummy, init_dummy): Remove.
10938 * config/alpha/crtbegin.asm: Remove file.
10939 * config/alpha/crtend.asm: Remove file.
10940 * config/alpha/t-crtbe: Remove file.
10941 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
10942 (LINK_EH_SPEC): New.
10944 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
10945 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
10946 calling constructors.
10947 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
10949 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
10950 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
10951 CRT_END_INIT_DUMMY hack.
10952 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
10953 FORCE_{INIT,FINI}_SECTION_ALIGN.
10955 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
10956 FORCE_{INIT,FINI}_SECTION_ALIGN.
10958 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
10959 invocation sequence.
10960 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
10962 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
10963 (FORCE_CODE_SECTION_ALIGN): New.
10965 2002-01-26 Richard Henderson <rth@redhat.com>
10967 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
10969 2002-01-26 Richard Henderson <rth@redhat.com>
10971 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
10972 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
10974 2002-01-26 Kazu Hirata <kazu@hxi.com>
10976 * config/h8300/h8300.md: Remove bit extraction patterns that
10977 cannot be triggered.
10978 Restrict each bit extraction pattern to a variant on which the
10981 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
10983 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
10985 2002-01-26 Kazu Hirata <kazu@hxi.com>
10987 * config/h8300/h8300.md: Remove bit test patterns that cannot
10989 Restrict each bit test pattern to a variant on which the
10992 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10994 * builtins.c (expand_builtin_strncat): Remove redundant check for
10997 2002-01-25 David O'Brien <obrien@FreeBSD.org>
10999 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
11001 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
11004 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
11006 * dbxout.c (dbxout_init): Use assemble_name rather than just
11007 stripping off the first character.
11008 (dbxout_source_file): Likewise.
11010 2002-01-25 DJ Delorie <dj@redhat.com>
11012 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
11013 using rtx_equal_p, not by comparing pointers.
11015 2002-01-25 Steve Ellcey <sje@cup.hp.com>
11017 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
11018 for PIC_OFFSET_TABLE_REGNUM.
11019 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
11021 2002-01-25 David O'Brien <obrien@FreeBSD.org>
11023 * config.gcc (x86_64-*-freebsd*): New target.
11024 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
11026 (i[34567]86-*-freebsd*): Don't include svr4.h.
11027 * config/i386/freebsd64.h: New file.
11029 2002-01-25 Douglas B Rupp <rupp@gnat.com>
11031 * config/alpha/x-vms (version): Make static.
11033 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
11034 in previous checkin.
11036 * Makefile.in (install-headers-cp): New target.
11037 * config.gcc (alpha-dec-*vms*): Install headers with
11040 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
11042 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
11045 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11047 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
11048 of compare_tree_int.
11049 (expand_builtin_strncat): Likewise.
11050 * c-decl.c (finish_struct): Use tree_low_cst.
11051 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
11052 * tree.c (compare_tree_int): Likewise.
11054 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
11056 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
11057 adjustments even if they are implemented by more than two insns.
11059 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
11061 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
11062 * df.h (struct ref): Kill B.
11063 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
11065 * basic-block.h (PROP_EQUAL_NOTES): New flag.
11066 * flow.c (propagate_one_insn): Use it.
11067 (mark_used_regs): Handle NIL.
11069 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
11071 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
11074 2002-01-25 David Edelsohn <edelsohn@gnu.org>
11076 * rs6000.md (prefetch): Make address V4SI mode so that the address
11077 is restricted to legitimate form for instruction.
11079 2002-01-25 Bob Wilson <bob.wilson@acm.org>
11081 * doc/install.texi (xtensa-*-elf): New target.
11082 (xtensa-*-linux*): New target.
11083 * doc/contrib.texi: Add myself.
11085 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
11087 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
11088 purpose register to hold an SImode (or smaller) value.
11090 2002-01-25 Jakub Jelinek <jakub@redhat.com>
11092 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
11094 * crtstuff.c: Likewise.
11096 2002-01-25 Kazu Hirata <kazu@hxi.com>
11098 * config/h8300/h8300.md (negation patterns): Tighten
11099 predicates to register_operand.
11101 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
11103 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
11106 * builtins.c (expand_builtin_prefetch): Same.
11108 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
11110 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
11113 2002-01-24 Kazu Hirata <kazu@hxi.com>
11115 * config/h8300/h8300.c (print_operand): Remove support for
11116 operand character 'A'.
11117 * config/h8300/h8300.md (three anonymous patterns): Replace
11118 operand character 'A' with either 'T' or 'S'.
11120 2002-01-24 Kazu Hirata <kazu@hxi.com>
11122 * config/h8300/h8300.c (print_operand): Remove support for
11123 operand character 'U'.
11125 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
11127 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
11129 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
11131 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
11132 values to be assigned to the stack pointer.
11134 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
11136 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
11137 to const_double needs to be done right for big-endian systems.
11139 2002-01-24 Jason Merrill <jason@redhat.com>
11142 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
11143 to can_throw_internal.
11145 2002-01-23 Richard Henderson <rth@redhat.com>
11147 * fold-const.c (fold): Change UINT_MAX test to check vs precision
11148 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
11150 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
11152 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
11153 (symGOT2reg): Use them, then set as GOT value as unchanging.
11154 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
11155 as a temporary, if possible.
11156 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
11157 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
11159 2002-01-23 Kazu Hirata <kazu@hxi.com>
11161 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
11162 accept to accept 0x80 as operands[2].
11164 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
11166 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
11168 2002-01-23 Richard Henderson <rth@redhat.com>
11170 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
11172 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
11174 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
11175 (parmlist_or_identifiers_1): Verify that only a parmlist follows
11178 2002-01-23 Richard Henderson <rth@redhat.com>
11180 * expr.c (move_by_pieces_1): Extend size before negation.
11182 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
11183 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
11184 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
11185 * config/m68k/t-m68kelf: Likewise.
11187 2002-01-23 Bob Wilson <bob.wilson@acm.org>
11189 * config/xtensa/elf.h: New file.
11190 * config/xtensa/lib1funcs.asm: New file.
11191 * config/xtensa/lib2funcs.S: New file.
11192 * config/xtensa/linux.h: New file.
11193 * config/xtensa/t-xtensa: New file.
11194 * config/xtensa/xtensa-config.h: New file.
11195 * config/xtensa/xtensa-protos.h: New file.
11196 * config/xtensa/xtensa.c: New file.
11197 * config/xtensa/xtensa.h: New file.
11198 * config/xtensa/xtensa.md: New file.
11199 * config.gcc (xtensa-*-elf*): New target.
11200 (xtensa-*-linux*): New target.
11201 * cse.c (canon_hash): Compare rtx pointers instead of register
11202 numbers. This is required for the Xtensa port.
11203 * integrate.c (copy_insn_list): Handle case where the static
11204 chain is in memory and the memory address has to be copied to
11206 * doc/invoke.texi (Option Summary): Add Xtensa options.
11207 (Xtensa Options): New node.
11208 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
11210 2002-01-23 Zack Weinberg <zack@codesourcery.com>
11212 * diagnostic.c (internal_error): Do ICE suppression only
11213 when ENABLE_CHECKING is not defined.
11215 * c-typeck.c (require_complete_type): Return error_mark_node
11216 if type is error_mark_node.
11218 2002-01-23 Janis Johnson <janis187@us.ibm.com>
11220 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
11221 -Os and issue a warning.
11223 2002-01-23 Zack Weinberg <zack@codesourcery.com>
11225 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
11226 current (lack of) need for host configuration by hand.
11228 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
11229 references. Documentation of some target macros moved from
11230 hostconfig.texi to tm.texi.
11232 2002-01-23 Will Cohen <wcohen@redhat.com>
11234 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
11237 2002-01-23 Kazu Hirata <kazu@hxi.com>
11239 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
11242 2002-01-23 Jason Merrill <jason@redhat.com>
11244 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
11246 * function.c (assign_parms): Don't put args of inline functions
11247 into registers when not optimizing.
11249 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
11251 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
11252 (prologue_use): New pattern.
11253 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
11254 preference to gen_rtx_USE.
11255 (thumb_expand_prologue): Use gen_prologue_use in preference to
11257 (thumb_expand_epilogue): Use gen_prologue_use in preference to
11260 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
11262 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
11264 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
11267 * doc/extend.texi: Correct documentation of __alignof__.
11269 2002-01-22 Zack Weinberg <zack@codesourcery.com>
11271 * params.h: Rename arguments of DEFPARAM so that it will be
11272 recognized as a translation keyword.
11274 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
11276 * extend.texi: Document altivec functions.
11277 Fix N-bit adjectives in X86 builtin documentation.
11279 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
11281 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
11282 auto_inc_dec values.
11284 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
11286 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
11288 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
11290 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
11292 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
11294 2002-01-22 Richard Henderson <rth@redhat.com>
11296 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
11297 copy_insn not copy_rtx.
11299 2002-01-23 Alan Modra <amodra@bigpond.net.au>
11301 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
11302 "nonzero" as that might add "1" bits. Ensure "constop" is
11303 properly sign extened.
11304 (force_to_mode): Tweak for sign extended constop.
11306 2002-01-22 Richard Henderson <rth@redhat.com>
11308 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
11309 for_each_rtx instead of assuming we're already looking at the MEM.
11310 (split_small_symbolic_mem_operand): Likewise.
11311 * config/alpha/alpha.h (PREDICATE_CODES): Update.
11312 * config/alpha/alpha.md (small symbolic memory splitters): Update.
11314 2002-01-22 Richard Henderson <rth@redhat.com>
11316 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
11317 sequence number for the literal.
11318 (divmoddi_internal_er): Likewise.
11320 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
11323 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
11324 in LIBICONV variable.
11325 * configure: Regenerated.
11327 2002-01-22 Krister Walfridsson <cato@df.lth.se>
11329 * dependence.c (build_def_use): Remove array_idx.
11331 * dwarfout.c (last_filename): Remove.
11332 (output_compile_unit_die): Remove last_filename.
11334 2002-01-22 Roger Sayle <roger@eyesopen.com>
11335 Richard Henderson <rth@redhat.com>
11338 * fold-const.c (fold): Optimize unsigned comparisons against
11339 UINT_MAX (and similar unsigned constants).
11341 2002-01-22 Janis Johnson <janis187@us.ibm.com>
11343 * Makefile.in (loop.o): Depend on OPTABS_H.
11344 * loop.c (emit_prefetch_instructions): Check the prefetch operand
11345 against the predicate.
11348 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
11349 for the address operand.
11351 2002-01-22 Richard Henderson <rth@redhat.com>
11353 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
11355 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
11358 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
11359 preprocessor flags.
11361 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
11363 * config.gcc (x86_64-*-netbsd*): New target.
11364 * config/i386/netbsd64.h: New file.
11366 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
11368 * regrename.c (kill_value): Fix typo.
11370 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
11372 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
11374 * config/rs6000/rs6000.h: Same.
11376 * function.c (instantiate_virtual_regs): Remove
11377 STARTING_FRAME_PHASE.
11378 (assign_stack_local_1): Same.
11379 Calculate frame phase.
11381 2002-01-22 Nick Clifton <nickc@redhat.com>
11383 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
11384 variable declaration to outer scope in order to simplify
11386 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
11387 arm_hard_regno_mode_ok.
11388 * config/arm/arm-protos.h: Add a prototype for
11389 arm_hard_regno_mode_ok.
11390 * config/arm/arm.c (soft_df_operand): Remove now redundant
11391 check for DImode values using IP_REGNUM.
11392 (nonimmediate_soft_df_operand): Remove now redundant check for
11393 DImode values using IP_REGNUM.
11394 (arm_hard_regno_mode_ok): New function. New check: make sure
11395 that DImode values are not stored in IP_REGNUM.
11397 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
11399 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
11401 2002-01-22 Jason Merrill <jason@redhat.com>
11403 * c-semantics.c (genrtl_compound_stmt): Only check nesting
11404 consistency if this COMPOUND_STMT is scoped.
11406 2002-01-22 Kazu Hirata <kazu@hxi.com>
11408 * predict.c: Fix formatting.
11409 * print-tree.c: Likewise.
11410 * protoize.c: Likewise.
11411 * real.h: Likewise.
11413 * sbitmap.h: Likewise.
11414 * scan.c: Likewise.
11415 * sched-deps.c: Likewise.
11416 * sched-vis.c: Likewise.
11417 * sdbout.c: Likewise.
11418 * sibcall.c: Likewise.
11420 * ssa-ccp.c: Likewise.
11421 * ssa-dce.c: Likewise.
11422 * stmt.c: Likewise.
11423 * stor-layout.c: Likewise.
11424 * system.h: Likewise.
11426 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11428 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
11429 if fits in bounds of base type.
11431 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
11432 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
11433 (add_bound_info, default): If can't find a context, make a
11435 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
11437 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
11439 * c-typeck.c (parser_build_binary_op): If result from
11440 build_binary_op is ERROR_MARK just return error_mark_node without
11441 further processing.
11443 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
11445 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
11446 Split a.out-specific bits into...
11447 * config/netbsd-aout.h: ...this.
11448 * config/netbsd-elf.h: New file.
11449 * config/alpha/netbsd-elf.h: Remove.
11450 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
11451 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
11452 (STARTFILE_SPEC): Remove redundant definition.
11453 (ENDFILE_SPEC): Likewise.
11454 (LINK_SPEC): Likewise.
11455 (CPP_SPEC): Likewise.
11456 (ASM_SPEC): Likewise.
11457 (LIB_SPEC): Likewise.
11458 (SWITCH_TAKES_ARG): Likewise.
11459 (TARGET_MEM_FUNCTIONS): Likewise.
11460 (CPP_PREDEFINES): Redefine.
11461 (ASM_FINAL_SPEC): Remove redefinition.
11462 (ASM_COMMENT_START): Redefine.
11463 (FUNCTION_PROFILER): Define.
11464 (TARGET_VERSION): Redefine.
11465 Comment and formatting cleanup.
11466 * config/i386/netbsd.h: Include <netbsd-aout.h>.
11467 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
11468 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
11469 big- or little-endian.
11470 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
11471 * config.gcc (*-*-netbsd*): Add definitions common to all
11473 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
11474 gnu_ld definitions. Add netbsd-elf.h to and remove
11475 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
11476 tmake_file, and don't lose previous tmake_file contents.
11477 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
11478 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
11479 gnu_ld definitions. Add netbsd-elf.h to tm_file.
11480 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
11481 (mipsel-*-netbsd*): Rename this to...
11482 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
11483 mips/little.h to tm_file for mips*el-*.
11484 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
11485 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
11486 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
11488 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
11490 * pa-protos.h (reg_before_reload_operand): New function prototype.
11491 * pa.c (reg_before_reload_operand): New function implementation.
11492 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
11493 contraints to "*m".
11495 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11497 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
11499 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
11501 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
11502 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
11503 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
11504 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
11505 (ENDFILE_SPEC): Undefine.
11506 (STARTFILE_SPEC): Redefine for PA.
11508 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11510 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
11512 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
11514 * config.gcc: Add entries to supported PowerPC --with-cpu
11517 2002-01-21 Jakub Jelinek <jakub@redhat.com>
11519 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
11520 true for 64-bit mode only SSE registers in 32-bit mode.
11522 2002-01-21 Kazu Hirata <kazu@hxi.com>
11524 * unwind-dw2.c: Fix formatting.
11525 * unwind-dw2-fde.c: Likewise.
11526 * unwind-dw2-fde.h: Likewise.
11527 * unwind-pe.h: Likewise.
11528 * varasm.c: Likewise.
11529 * varray.h: Likewise.
11531 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
11533 Remove workaround for register stack overwrite bug in mmix.
11534 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
11535 support for TARGET_REG_STACK_FILL_BUG.
11536 * config/mmix/mmix.h: Remove member has_call_without_parameters.
11537 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
11539 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
11540 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
11541 -mno-reg-stack-fill-bug-workaround.
11542 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
11543 machine member has_call_without_parameters.
11544 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
11545 -mreg-stack-fill-bug-workaround and
11546 -mno-reg-stack-fill-bug-workaround.
11547 (MMIX Options): Ditto.
11549 2002-01-21 Kazu Hirata <kazu@hxi.com>
11551 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
11553 Remove redundant code.
11555 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
11557 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
11558 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11559 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
11560 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
11561 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
11562 out target macro definitions and non-target-specific comments
11563 mostly taken from old versions of the manual.
11565 2002-01-20 Kazu Hirata <kazu@hxi.com>
11567 * config/h8300/h8300.h: Fix comment formatting.
11568 * config/ia64/aix.h: Likewise.
11569 * config/ia64/ia64-protos.h: Likewise.
11570 * config/ia64/ia64.c: Likewise.
11571 * config/ia64/ia64.h: Likewise.
11572 * config/ia64/ia64intrin.h: Likewise.
11573 * config/ia64/linux.h: Likewise.
11574 * config/ia64/unwind-aix.c: Likewise.
11575 * config/ia64/unwind-ia64.c: Likewise.
11577 2002-01-20 Kazu Hirata <kazu@hxi.com>
11579 * config/h8300/h8300.c: Revise comments about shift code.
11581 2002-01-20 Kazu Hirata <kazu@hxi.com>
11583 * config/h8300/h8300.c (function_arg): Update a comment.
11585 2002-01-20 Kazu Hirata <kazu@hxi.com>
11587 * config/h8300/h8300.md: Update the comments at the beginning
11590 2002-01-20 Kazu Hirata <kazu@hxi.com>
11592 * config/i370/i370.c: Fix comment formatting.
11593 * config/i370/i370.h: Likewise.
11594 * config/i370/i370.md: Likewise.
11595 * config/i370/linux.h: Likewise.
11597 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11599 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
11601 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
11602 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
11603 in incomplete case.
11605 2002-01-20 Graham Stott <grahams@redhat.com>
11607 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
11609 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
11611 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
11613 2002-01-19 Tom Rix <trix@redhat.com>
11615 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
11617 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
11619 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
11621 * function.c (assign_stack_local_1): Adjust x_frame_offset with
11622 STARTING_FRAME_PHASE.
11623 (STARTING_FRAME_PHASE): New.
11624 (instantiate_virtual_regs): Check saneness of
11625 STARTING_FRAME_PHASE.
11627 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
11629 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
11631 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
11633 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
11635 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
11636 be used for bootstrapping GCC 3.0.
11638 2002-01-18 Kazu Hirata <kazu@hxi.com>
11640 * config/h8300/h8300.md: Fix an insn length.
11642 2002-01-18 Kazu Hirata <kazu@hxi.com>
11644 * bitmap.h: Fix comment formatting.
11645 * combine.c: Likewise.
11646 * cppfiles.c: Likewise.
11647 * c-pragma.h: Likewise.
11648 * c-typeck.c: Likewise.
11650 * dwarf2out.c: Likewise.
11651 * function.c: Likewise.
11653 * genattrtab.c: Likewise.
11654 * gthr-win32.h: Likewise.
11655 * haifa-sched.c: Likewise.
11656 * predict.c: Likewise.
11657 * rtlanal.c: Likewise.
11659 * unwind-dw2-fde.h: Likewise.
11660 * unwind-pe.h: Likewise.
11661 * vmsdbgout.c: Likewise.
11663 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11665 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
11666 if type_required and passed decl.
11668 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
11670 * config.gcc (cpu_type): Include altivec.h in powerpc
11674 * config/rs6000/altivec.h: New.
11676 2002-01-17 David Edelsohn <edelsohn@gnu.org>
11678 * doc/install.texi (*-ibm-aix*): Update assembler and exception
11679 handling information.
11680 * doc/trouble.texi (Interoperation): Add libstdc++ information
11682 (Misunderstandings): Add template instantiation and static template
11683 member information for AIX.
11685 2002-01-17 Jason Merrill <jason@redhat.com>
11687 * dbxout.c (dbxout_type): Support const and volatile.
11689 * except.c (add_partial_entry): Remove backwards compatibility code.
11690 (end_protect_partials): Likewise.
11692 2002-01-17 Jakub Jelinek <jakub@redhat.com>
11694 * config/ia64/ia64.md (prologue_use): New.
11695 * config/ia64/ia64.c (ia64_expand_prologue): Use
11696 gen_prologue_use instead of gen_rtx_USE.
11697 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
11698 as CODE_FOR_pred_rel_mutex.
11699 (ia64_sched_reorder2): Likewise.
11701 2002-01-16 Eric Christopher <echristo@redhat.com>
11703 * config/mips/r3900.h: Reformat.
11704 (SUBTARGET_CPP_SIZE_SPEC): Remove.
11705 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
11706 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
11707 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
11708 * config/mips/t-elf: Remove mips3 multilib.
11710 2002-01-16 H.J. Lu <hjl@gnu.org>
11712 * config/mips/linux.h: Include "mips/abi64.h".
11714 2002-01-16 H.J. Lu <hjl@gnu.org>
11716 * config/mips/t-linux: New.
11718 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
11720 * config/mips/linux.h: Don't include "gofast.h".
11721 (INIT_SUBTARGET_OPTABS): Removed.
11723 2002-01-16 Kazu Hirata <kazu@hxi.com>
11725 * config/h8300/h8300-protos.h: Replace emit_a_shift with
11727 * config/h8300/h8300.c: Likewise.
11728 * config/h8300/h8300.md: Likewise.
11730 2002-01-16 Kazu Hirata <kazu@hxi.com>
11732 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
11733 spaces after an opcode name.
11734 (pushqi1_h8300hs): Likewise.
11735 (pushhi1_h8300hs): Likewise.
11737 2002-01-16 Kazu Hirata <kazu@hxi.com>
11739 * doc/extend.texi: Replace "option" with "attribute"
11742 2002-01-16 Jakub Jelinek <jakub@redhat.com>
11744 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
11745 (and:DI () (const_int -8)).
11746 (split_small_symbolic_mem_operand): Split
11747 (mem (and:DI () (const_int -8)).
11749 2002-01-16 Jakub Jelinek <jakub@redhat.com>
11752 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
11753 same way as TYPE_IMUL.
11754 (ultrasparc_sched_reorder): Likewise.
11755 * config/sparc/sparc.md (type): Add comment to update
11756 ultrasparc_sched_reorder when making changes.
11758 2002-01-16 Kazu Hirata <kazu@hxi.com>
11760 * doc/invoke.texi: Change the dump file name of block
11761 reordering pass from 28.bbro to 29.bbro.
11762 Mention -dk option.
11764 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
11766 * i386.md (minsf splitter): Fix pasto.
11768 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
11770 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
11771 to frame pointer initialisation instruction.
11772 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
11773 initialisation instruction.
11774 (soft_df_operand): Do not accept the IP register.
11775 (nonimmediate_soft_df_operand): Do not accept the IP register.
11777 2002-01-16 Jakub Jelinek <jakub@redhat.com>
11780 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
11781 MASK_V8 being both set.
11783 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
11785 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
11786 insn for GOT register; add REG_MAYBE_DEAD notes instead.
11787 config/s390/s390.md (call, call_value): Add GOT register to
11788 CALL_INSN_FUNCTION_USAGE where needed.
11789 (call_exp, call_value_exp): New.
11791 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
11793 * config/arm/arm.c: General formatting tidy up.
11795 2002-01-16 Graham Stott <grahams@redhat.com>
11797 * calls.c (try_to_integrate): Use "(size_t)" intermediate
11798 cast and when casting an integer literal to "rtx" pointer.
11799 (expand_call): Likewise.
11800 * flow.c (try_pre_increment): Likewise.
11801 (find_use_as_address): Likewise.
11802 * integrate.c (expand_iline_function): Likewise.
11803 * regmove.c (try_auto_increment): Likewise.
11805 2002-01-16 Graham Stott <grahams@redhat.com>
11807 * sched-rgn.c (passed): Use sbitmap_free.
11808 (header): Likewise.
11810 (in_queue): Likewise.
11811 (in_stack): Likewise.
11813 2002-01-15 Eric Christopher <echristo@redhat.com>
11815 * flow.c (propagate_one_insn): Change to use fatal_insn.
11817 2002-01-15 Kazu Hirata <kazu@hxi.com>
11819 * expmed.c (extract_fixed_bit_field): Remove unused code.
11820 * system.h: Poison SLOW_ZERO_EXTEND.
11821 * doc/tm.texi: Remove.
11822 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
11823 * config/arm/arm.h: Likewise.
11824 * config/avr/avr.h: Likewise.
11825 * config/clipper/clipper.h: Likewise.
11826 * config/convex/convex.h: Likewise.
11827 * config/d30v/d30v.h: Likewise.
11828 * config/dsp16xx/dsp16xx.h: Likewise.
11829 * config/elxsi/elxsi.h: Likewise.
11830 * config/fr30/fr30.h: Likewise.
11831 * config/h8300/h8300.h: Likewise.
11832 * config/i370/i370.h: Likewise.
11833 * config/i386/i386.h: Likewise.
11834 * config/m68k/m68k.h: Likewise.
11835 * config/mips/mips.h: Likewise.
11836 * config/ns32k/ns32k.h: Likewise.
11837 * config/pdp11/pdp11.h: Likewise.
11838 * config/pj/pj.h: Likewise.
11839 * config/s390/s390.h: Likewise.
11840 * config/sh/sh.h: Likewise.
11841 * config/stormy16/stormy16.h: Likewise.
11842 * config/v850/v850.h: Likewise.
11843 * config/vax/vax.h: Likewise.
11844 * config/we32k/we32k.h: Likewise.
11846 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
11848 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
11849 (altivec_lvsl): Change constraint to b.
11850 (altivec_lvsr): Same.
11851 (altivec_lvebx): Same.
11852 (altivec_lvehx): Same.
11853 (altivec_lvewx): Same.
11854 (altivec_lvxl): Same.
11855 (altivec_lvx): Same.
11856 (altivec_stvx): Add parallel.
11857 (altivec_stvxl): Same.
11858 (altivec_stvehx): Same.
11859 (altivec_stvebx): Same.
11860 (altivec_stvebx): Same.
11862 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
11864 * config.gcc: Change altivec.h to altivec-defs.h.
11866 * config/rs6000/altivec.h: Delete.
11868 * config/rs6000/altivec-defs.h: Add.
11870 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
11872 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
11875 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
11876 less than or equal to eight bytes.
11878 * vax.md (andsi3): Remove constraints and change SET destination
11879 operand type to nonimmediate_operand.
11880 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
11881 when it is a CONST_INT.
11883 2002-01-15 Jason Merrill <jason@redhat.com>
11885 * c-common.def (FILE_STMT): New code.
11886 * c-common.c (statement_code_p): It's a statement.
11887 * c-common.h (stmt_tree_s): Add x_last_filename.
11888 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
11889 (last_expr_filename): New macro.
11890 * c-semantics.c (begin_stmt_tree): Initialize it.
11891 (add_stmt): If the filename changed, also insert a
11893 (expand_stmt): Handle seeing one.
11895 2002-01-15 Eric Christopher <echristo@redhat.com>
11897 * flow.c (propagate_one_insn): Add error message and print out
11898 insn for debugging.
11900 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
11902 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
11903 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
11904 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
11905 TRAMPOLINE_ALIGNMENT.
11906 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
11908 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
11909 PCC_BITFIELD_TYPE_MATTERS.
11910 * config/interix.h (STDC_VALUE): Remove. Use
11911 STDC_0_IN_SYSTEM_HEADERS.
11912 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
11913 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
11914 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
11916 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
11918 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
11919 not work on this platform currently.
11921 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
11923 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
11924 readonly_warning in _().
11926 2002-01-15 Douglas B Rupp <rupp@gnat.com>
11928 * gcc.c (delete_if_ordinary): Backout previous change.
11930 2002-01-15 Kazu Hirata <kazu@hxi.com>
11932 * config/h8300/h8300.c (print_operand): Remove support for
11933 unused operand characters.
11935 * read-rtl.c: Fix formatting.
11936 * real.c: Likewise.
11937 * recog.c: Likewise.
11938 * regclass.c: Likewise.
11939 * regmove.c: Likewise.
11940 * reg-stack.c: Likewise.
11941 * reload1.c: Likewise.
11942 * rtlanal.c: Likewise.
11944 2002-01-15 Kazu Hirata <kazu@hxi.com>
11946 * config/i386/i386.c: Fix formatting.
11948 2002-01-15 Jakub Jelinek <jakub@redhat.com>
11950 * c-typeck.c (process_init_element): Don't save_expr
11951 COMPOUND_LITERAL_EXPR if just its initializer will be used.
11953 2002-01-15 David Edelsohn <edelsohn@gnu.org>
11955 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
11956 emit optional traceback table if optimize_size or TARGET_ELF.
11957 * config/rs6000/rs6000.md (prefetch): New.
11959 2002-01-15 Andreas Jaeger <aj@suse.de>
11961 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
11963 2002-01-15 Kazu Hirata <kazu@hxi.com>
11965 * mips-tfile.c: Fix formatting.
11967 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
11969 * unroll.c (final_reg_note_copy): Fix previous commit.
11971 2002-01-14 Kazu Hirata <kazu@hxi.com>
11973 * config/h8300/h8300-protos.h: Remove the prototype for
11975 * config/h8300/h8300.c (eq_operator): Remove.
11977 2002-01-14 Richard Henderson <rth@redhat.com>
11979 * config/i386/i386.md (prefetch): Tidy.
11980 (prefetch_3dnow): Fix locality operand.
11982 2002-01-14 Richard Henderson <rth@redhat.com>
11984 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
11985 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
11987 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
11989 * reload1.c (reload_combine): Pass reg_sum replacement through
11990 copy_rtx in loop performing multiple changes.
11992 2002-01-14 Jakub Jelinek <jakub@redhat.com>
11994 * except.c (remove_unreachable_regions): New.
11995 (free_eh_status): Clear exception_handler_labels.
11996 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
11997 (find_exception_handler_labels): Don't add the same label more than
11999 (remove_exception_handler_label): Don't die if
12000 find_exception_handler_labels hasn't been called for the current
12003 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
12005 * toplev.c (rest_of_compilation): Rebuild jump labels after
12008 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
12010 * doc/extend.texi: Move documentation of X86 built-in functions
12012 * doc/invoke.texi: From here.
12013 * doc/sourcebuild.texi: Document location of documentation for
12014 machine built-in functions.
12016 2002-01-13 Christopher Faylor <cgf@redhat.com>
12018 * cppfiles.c (TEST_THRESHOLD): New macro.
12019 (SHOULD_MMAP): Ditto.
12020 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
12023 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
12025 * unroll.c (final_reg_note_copy): Properly handle
12027 (unroll_loops): Fix LOOP_CONDITION heuristics.
12029 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
12031 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
12032 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
12034 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
12036 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
12039 2002-01-14 Tom Rix <trix@redhat.com>
12041 * config/rs6000/rs6000.md: Fix typo with sradi.
12043 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
12045 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
12046 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
12047 (clrstrdi, clrstrsi): Adapt callers.
12049 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
12051 (movti splitter): Never use register 0 as base register.
12053 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
12055 * combine.c (simplify_shift_const): Always generate new rtx
12056 for shift expression instead of reusing given expression.
12058 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12060 * config/alpha/alpha.c (alpha_expand_mov): Don't call
12061 alpha_legitimize_address unless mode is Pmode.
12063 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
12065 * doc/md.texi (Modifiers): Document the '*' constraint for the
12068 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
12069 * doc/extend.texi (Function Attributes): 'interrupt' is valid
12072 2002-01-13 Richard Henderson <rth@redhat.com>
12074 * reload.c (find_reloads): Use a hard reg destination as reload reg
12075 for an input reload of the source.
12077 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12079 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
12082 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
12084 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
12085 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
12087 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
12089 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12091 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
12093 2002-01-12 Tom Rix <trix@redhat.com>
12095 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
12098 2002-01-12 Richard Henderson <rth@redhat.com>
12100 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
12102 * doc/invoke.texi: Update Alpha options.
12104 * doc/invoke.texi: Update i386 built-in function lists.
12106 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
12108 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
12109 referencing outside.
12111 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12113 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
12114 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
12115 offsets, and change line folding.
12116 * optabs.c (expand_binop): Remove warnings.
12117 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
12119 2002-01-12 Graham Stott <grahams@redhat.com>
12121 * attribs.c (handle_deprecated_attribute): constify WHAT.
12122 * diagnostic.c (warn_deprecated_use): Add braces, fixes
12123 dangling else warning and constify WHAT.
12124 * except.h (struct function, struct inline_remap): Move
12125 struct tag forward defs before all prototypes.
12126 (duplicate_eh_regions): Whitespace.
12128 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
12130 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
12131 MODE_BASE_REG_CLASS.
12132 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
12134 2002-01-12 Richard Henderson <rth@redhat.com>
12136 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
12137 (ix86_expand_vector_move): New.
12138 (bdesc_2arg): Remove andps, andnps, orps, xorps.
12139 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
12140 Remove old prefetch builtins. Special case the logicals removed above.
12141 (ix86_expand_builtin): Likewise.
12142 (safe_vector_operand): Use V4SFmode, not TImode.
12143 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
12144 (ix86_expand_timode_binop_builtin): New.
12145 * config/i386/i386-protos.h: Update.
12146 * config/i386/i386.h (enum ix86_builtins): Update.
12147 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
12148 Use ix86_expand_vector_move in vector move expanders.
12149 (movti_internal, movti_rex64): Add xorps alternative.
12150 (sse_clrv4sf): Rename and adjust from sse_clrti.
12151 (prefetch): Don't work so hard.
12152 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
12153 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
12154 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
12156 2002-01-11 Richard Henderson <rth@redhat.com>
12158 * config/i386/mmintrin.h: New file.
12159 * config/i386/xmmintrin.h: New file.
12160 * config.gcc (i?86-*-*): Add extra_headers.
12161 * simplify-rtx.c (simplify_unary_operation): Handle saturating
12163 (simplify_binary_operation): Handle saturating arithmetic codes.
12164 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
12165 not the lowpart subreg.
12166 (ix86_expand_builtin): Return a TImode dummy register instead of 0
12168 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
12170 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12172 * conflict.c (conflict_graph_compute): Free regsets when finished.
12173 * ssa.c (compute_coalesced_reg_partition): Likewise.
12175 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12177 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
12178 every where we allocate a register.
12180 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12182 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
12183 * lcm.c (compute_earliest, compute_farthest): Likewise.
12185 2002-01-11 Janis Johnson <janis187@us.ibm.com>
12187 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
12189 2002-01-11 Janis Johnson <janis187@us.ibm.com>
12191 * doc/rtl.texi (Insns): Fix 2 typos.
12193 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
12195 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
12196 options. Use @table @gcctabopt for MMIX options. Add index
12197 entries for MMIX options. Start new paragraph with first
12198 heading of the machine-dependent options.
12200 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
12203 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
12204 * combine.c (force_to_mode): Same.
12205 * reload1.c (clear_reload_reg_in_use): Same.
12207 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
12209 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
12212 2002-01-11 Andreas Jaeger <aj@suse.de>,
12213 Brad Lucier <lucier@math.purdue.edu>
12215 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
12218 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
12220 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
12221 Protect with IN_LIBGCC.
12222 (LINK_EH_SPEC): Add required trailing space.
12224 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
12226 * c-tree.h: Move function declarations so that they are listed
12227 under the filename which contains them.
12228 (check_identifier, finish_decl_top_level,
12229 lookup_name_current_level_global, shadow_record_fields): Remove.
12231 2002-01-11 Andreas Jaeger <aj@suse.de>
12233 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
12236 2002-01-10 Richard Henderson <rth@redhat.com>
12238 * config/alpha/alpha.c (print_operand): Add 'J'.
12239 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
12240 new operand with the sequence number for the lituse. When splitting
12241 the insns, use gen_movdi_er_high_g and generate a sequence number.
12242 (gen_movdi_er_high_g): Print the sequence number if non-zero.
12244 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
12246 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
12247 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
12249 (altivec_expand_builtin): Same.
12250 (altivec_expand_stv_builtin): New.
12252 * config/rs6000/rs6000.h (rs6000_builtins): Same.
12254 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
12255 ("altivec_lvehx"): New.
12256 ("altivec_lvewx"): New.
12257 ("altivec_lvxl"): New.
12258 ("altivec_lvx"): New.
12259 ("altivec_stvx"): New.
12260 ("altivec_stvebx"): New.
12261 ("altivec_stvehx"): New.
12262 ("altivec_stvewx"): New.
12263 ("altivec_stvxl"): New.
12265 2002-01-10 Richard Henderson <rth@redhat.com>
12267 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
12268 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
12269 care not to delete instructions twice.
12271 2002-01-10 Zack Weinberg <zack@codesourcery.com>
12273 * toplev.c: Don't declare environ (it's not used anywhere).
12274 * configure.in: Don't check for declaration of environ.
12275 * config/i386/xm-mingw32.h: Don't #define environ.
12276 * config.in, configure: Regenerate.
12278 2002-01-10 Zack Weinberg <zack@codesourcery.com>
12280 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
12281 * configure: Regenerate.
12283 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
12284 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
12285 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
12287 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
12288 LIMITS_H_TEST here, not in m68k/x-next.
12289 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
12290 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
12292 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
12293 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
12294 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
12296 * config/i386/x-djgpp: Renamed i386/t-djgpp.
12297 * config/m88k/x-dolph: Renamed m88k/t-dolph.
12298 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
12299 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
12300 replacement of quadlib.asm with quadlib.c.
12302 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
12303 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
12304 config/rs6000/xm-beos.h: Delete file.
12306 * config.gcc: Update to match above changes.
12308 2002-01-10 Kazu Hirata <kazu@hxi.com>
12310 * config/h8300/h8300.h: Fix comment typos.
12311 * config/h8300/h8300.md: Likewise.
12312 * config/h8300/lib1funcs.asm: Likewise.
12314 2002-01-10 Dale Johannesen <dalej@apple.com>
12316 PR optimization/5269
12317 * unroll.c (precondition_loop_p): Make *increment be the correct
12318 sign when n_iterations known, to avoid confusing caller.
12320 2002-01-10 Kazu Hirata <kazu@hxi.com>
12322 * doc/extend.texi (deprecated): Fix a typo.
12324 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
12326 * basic-block.h (update_br_prob_note): Declare.
12327 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
12328 (try_forward_edges): Care negative frequencies and update note.
12329 (outgoing_edges_match): Tweek conditional merging heuristics.
12330 (try_crossjump_to_edge): use update_br_prob_note.
12331 * cfglayout.c (fixup_reorder_chain): Likewise.
12332 * cfrtl.c (update_br_prob_note): New.
12333 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
12335 * i386.c (ix86_decompose_address): Return -1 if address contains
12337 (legitimate_address_p): Require ix86_decompose_address to return 1.
12339 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
12340 (cprop_insn): Likewise.
12342 2002-01-10 Kazu Hirata <kazu@hxi.com>
12344 * toplev.c: Fix formatting.
12345 * tree.c: Likewise.
12346 * tree-dump.c: Likewise.
12347 * unroll.c: Likewise.
12348 * unwind-dw2.c: Likewise.
12349 * unwind-dw2-fde.c: Likewise.
12350 * unwind-dw2-fde-glibc.c: Likewise.
12351 * unwind-sjlj.c: Likewise.
12353 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
12355 * doc/invoke.texi: Document PDP-11 options.
12357 2002-01-10 Kazu Hirata <kazu@hxi.com>
12359 * config/h8300/h8300.h: Fix formatting.
12361 2002-01-10 Ira Ruben <ira@apple.com>
12363 Add __attribute__ ((deprecated)).
12364 * extend.texi: Document __attribute__ ((deprecated)).
12365 * invoke.texi: Document -Wno-deprecated-declarations.
12366 * testsuite/g++.dg/other/deprecated.C: New C++ test.
12367 * testsuite/gcc.dg/deprecated.c: New C test.
12368 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
12369 (c_common_attribute_table): Add "deprecated" entry.
12370 (handle_deprecated_attribute): New function.
12371 * c-decl.c (deprecated_states): New enum.
12372 deprecated_state: State of "deprecated" handling.
12373 (start_decl): Set deprecated_state based on attributes.
12374 (grokdeclarator): Test for deprecated uses, propagate attribute.
12375 * c-typeck.c (build_component_ref): Test for deprecated fields.
12376 (build_external_ref): Test for deprecated primaries.
12377 * diagnostic.c (warn_deprecated_use) New function to issue
12378 warnings about __attribute__ ((depricated)) references.
12379 * flags.h (warn_deprecated_decl): Extern declared for
12380 -W[no-]deprecated-declarations option.
12381 * print-tree.c (print_node): Show deprecated flag status.
12382 * toplev.c (warn_deprecated_decl): Defined.
12383 (W_options): Added "deprecated-declaration".
12384 * toplev.h (warn_deprecated_use): Extern declared.
12385 * tree.h (struct tree_common): Define deprecated_flag.
12386 (TREE_DEPRECATED): New macro to access flag.
12387 * cp/call.c (build_call): Test for deprecated calls.
12388 * cp/class.c (add_implicitly_declared_members): Set global
12389 flag to tell grokdeclarator to not issue deprecated warnings.
12390 * cp/cp-tree.h: Add extern for adding_implicit_members.
12391 * cp/decl.c (deprecated_states): New enum.
12392 (start_decl): Set deprecated_state based on attributes.
12393 (grokdeclarator): Test for deprecated uses, propagate attribute.
12394 * cp/lex.c (do_identifier): Test for deprecated primaries.
12395 * cp/typeck.c (build_component_ref): Test for deprecated fields.
12397 2002-01-10 Ira Ruben <ira@apple.com>
12399 Fix to assign attributes to inline member functions.
12400 * cp/decl.c (start_method): Handle attrlist.
12402 2002-01-10 Kazu Hirata <kazu@hxi.com>
12404 * combine.c (expand_field_assignment): Use subreg_lsb().
12406 2002-01-10 David Edelsohn <edelsohn@gnu.org>
12408 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
12409 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
12410 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
12411 Recurse for any operand of AND as long as constant is non-zero.
12413 2002-01-10 Kazu Hirata <kazu@hxi.com>
12415 * config/h8300/h8300.md: Remove constraints from expanders.
12417 2002-01-10 Kazu Hirata <kazu@hxi.com>
12419 * varasm.c: Fix formatting.
12420 * varray.c: Likewise.
12421 * vmsdbgout.c: Likewise.
12422 * xcoffout.c: Likewise.
12424 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
12426 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
12427 update edge probabilities to match.
12429 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
12431 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
12433 * doc/languages.texi, doc/sourcebuild.texi: New files.
12434 * doc/configfiles.texi: Make a subsubsection. Update.
12435 * doc/configterms.texi: Add @node. Remove warning that this isn't
12436 instructions for building GCC.
12437 * doc/makefile.texi: Make a subsection.
12438 * doc/gccint.texi: Update.
12440 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
12442 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
12444 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
12446 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
12448 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
12450 * optabs.c (expand_fix): Look for wider integer modes first.
12452 * i386.md (mov?f): Avoid the fake const double trick for medium
12454 (min?f*/max?f*): Prohibit memory operands for i387 variant.
12455 (fop_df_4): Disable for SSE compilation.
12457 2002-01-10 Graham Stott <grahams@redhat.com>
12459 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
12460 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
12462 2002-01-10 Richard Henderson <rth@redhat.com>
12464 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
12466 2002-01-10 Richard Henderson <rth@redhat.com>
12468 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
12469 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
12471 2002-01-10 Kazu Hirata <kazu@hxi.com>
12473 * combine.c (can_combine_p): Fix a comment typo.
12475 2002-01-09 Zack Weinberg <zack@codesourcery.com>
12477 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
12478 empty list correctly. Change loop index $t to $f for
12479 consistency with rest of Makefile.
12481 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
12483 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
12484 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
12486 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
12487 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
12488 (altivec_init_builtins): Same.
12489 (altivec_expand_unop_builtin): Return NULL_RTX on error.
12490 (altivec_expand_binop_builtin): Same.
12491 (altivec_expand_ternop_builtin): Same.
12494 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
12495 ("altivec_vctuxs"): Fix typo.
12496 ("altivec_vnmsubfp"): Same.
12497 ("altivec_dssall"): New.
12498 ("altivec_mfvscr"): New.
12499 ("altivec_dss"): New.
12500 ("altivec_lvsl"): New.
12501 ("altivec_lvsr"): New.
12502 ("altivec_dstt"): New.
12503 ("altivec_dstst"): New.
12504 ("altivec_dststt"): New.
12505 ("altivec_dst"): New.
12507 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
12508 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
12510 2002-01-09 Richard Henderson <rth@redhat.com>
12512 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
12514 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
12516 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
12518 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
12520 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
12522 2002-01-09 Kazu Hirata <kazu@hxi.com>
12524 * read-rtl.c: Fix formatting.
12525 * real.c: Likewise.
12526 * regclass.c: Likewise.
12527 * regrename.c: Likewise.
12528 * reg-stack.c: Likewise.
12529 * reload1.c: Likewise.
12530 * reload.c: Likewise.
12533 2002-01-09 Kazu Hirata <kazu@hxi.com>
12535 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
12536 to extract items in the expr_list chain.
12538 2002-01-09 Richard Henderson <rth@redhat.com>
12540 * config/vax/vax.c (vax_rtx_cost): Never abort.
12542 * config/vax/vax.h (REAL_ARITHMETIC): Define.
12544 2002-01-09 Jan Hubicka <jh@suse.cz>
12546 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
12548 2002-01-09 Richard Henderson <rth@redhat.com>
12550 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
12551 Unify code from various alternatives.
12553 2002-01-09 Richard Henderson <rth@redhat.com>
12555 * regrename.c (copy_value): Ignore the copy if the source register
12556 is present in the value chain with a narrower mode.
12558 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12560 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
12561 for the c4x target. Also improve layout.
12563 2002-01-09 Richard Henderson <rth@redhat.com>
12565 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
12566 * config/m32r/m32r.md (and ior xor splitters): Swap operands
12567 to match insn patterns.
12569 2002-01-09 Richard Henderson <rth@redhat.com>
12571 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
12572 (copyprop_hardreg_forward_1): Likewise.
12574 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12576 * pa.md (decrement_and_branch_until_zero): Change predicate for
12577 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
12579 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
12581 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
12582 gets undefined. For Darwin.
12584 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12586 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
12588 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12590 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
12592 2002-01-08 Richard Henderson <rth@redhat.com>
12594 * regrename.c (copy_value): Ignore overlapping copies.
12596 2002-01-08 Richard Henderson <rth@redhat.com>
12598 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
12599 as needed to avoid shared structure.
12601 2002-01-08 Kazu Hirata <kazu@hxi.com>
12603 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
12606 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
12608 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
12609 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
12610 documentation of obsolete macros.
12611 * system.h: Poison these macros.
12612 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
12613 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
12614 config/c4x/c4x.h, config/clipper/clipper.h,
12615 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
12616 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
12617 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
12618 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
12619 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12620 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
12621 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
12622 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
12623 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
12624 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
12625 config/sparc/sparc.h, config/stormy16/stormy16.h,
12626 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
12627 definitions and commented out definitions of obsolete macros.
12628 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
12629 of MAX_INT_TYPE_SIZE.
12631 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
12633 * config/s390/s390.c (s390_preferred_reload_class): Never
12634 return ADDR_REGS if it isn't a subset of the given class.
12635 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
12636 FP_REGS, but all superclasses as well.
12638 * config/s390/s390.c (s390_function_profiler): Fix thinko.
12640 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
12641 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
12642 must not be a const_int.
12644 2002-01-08 Richard Henderson <rth@redhat.com>
12646 * Makefile.in (toplev.o): Depend on options.h.
12647 (gcc.o): Depend on specs.h.
12649 2002-01-08 Jakub Jelinek <jakub@redhat.com>
12651 * expr.c (store_expr): Convert VOIDmode constants back to target's
12654 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12656 * doc/invoke.texi: Markup gcc as @command. Refer to
12657 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
12658 of http://gcc.gnu.org/thanks.html.
12660 2002-01-08 Dale Johannesen <dalej@apple.com>
12662 * config/rs6000/rs6000.md: Add missing int register
12663 target case to movdf_low.
12665 2002-01-08 Zack Weinberg <zack@codesourcery.com>
12667 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
12668 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
12669 (cppinit.o): Depend on except.h.
12670 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
12671 s-specs): New rules.
12673 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
12674 Don't create specs.h/options.h/gencheck.h here. Remove
12675 unnecessary variable settings from last argument of AC_OUTPUT.
12676 * config.in, configure: Regenerate.
12677 * intl.c: Hardcode package name as "gcc".
12679 * cppinit.c: Include except.h.
12680 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
12682 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
12683 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
12684 (!)USING_SJLJ_EXCEPTIONS.
12685 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
12687 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
12689 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
12690 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
12691 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
12692 documentation of obsolete macros.
12693 * system.h: Poison these macros.
12694 * config/d30v/d30v.h, config/ns32k/encore.h,
12695 config/stormy16/stormy16.h: Remove definitions and commented out
12696 definitions of obsolete macros.
12698 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
12700 * objc/objc-act.c (handle_class_ref): Mark the declaration of
12701 %sobjc_class_ref_%s as used - to prevent unwanted compiler
12704 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
12706 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
12707 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
12708 to insn adjusting stack/frame pointer.
12709 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
12710 accept operands that cause the insn to be non-splittable.
12712 2002-01-08 Graham Stott <grahams@redhat.com>
12714 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
12715 (C_TYPE_FIELDS_VOLATILE): Likewise.
12716 (C_TYPE_BEING_DEFINED): Likewise.
12717 (C_IS_RESERVED_WORD): Likewise.
12718 (C_TYPE_VARIABLE_SIZE): Likewise.
12719 (C_DECL_VARIABLE_SIZE): Likewise.
12720 (C_MISSING_PROTOTYPE_WARNED): Likewise.
12721 (C_SET_EXP_ORIGINAL_CODE): Likewise.
12722 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
12724 (C_DECL_ANTICIPATED): Likewise.
12725 (c_build_type_variant): Add parenthesis.
12727 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
12729 * gcc.c (option_map): Remove --version.
12730 (process_command): Handle -fversion following the GNU Coding
12731 Standards. Partially addresses PR other/704.
12733 2002-01-08 Graham Stott <grahams@redhat.com>
12735 * combine.c (combine_instructions): Fix typo.
12737 2002-01-08 Graham Stott <grahams@redhat.com>
12739 * debug.h: Use "tree" and "rtx" throughout.
12741 * debug.c: Likewise.
12743 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
12745 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
12746 constant pool, use the pool's version of the symbol instead.
12748 2002-01-07 Richard Henderson <rth@redhat.com>
12750 * regrename.c (find_oldest_value_reg): Ignore the value chain if
12751 the original register was copied in a mode with a fewer number of
12752 hard registers than the desired mode.
12753 (copyprop_hardreg_forward_1): Likewise.
12754 (debug_value_data): Fix loop test.
12755 * toplev.c (parse_options_and_default_flags): Reenable
12756 -fcprop-registers at -O1.
12758 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
12760 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
12761 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
12763 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
12766 * config/rs6000/rs6000.md: Add altivec predicate patterns.
12768 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
12770 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
12771 (pa_output_function_prologue): Output local label at the beginning of
12772 the prologue when profiling.
12773 (hppa_profile_hook): Use the local label rather than the function label.
12774 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
12776 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
12778 * config/rs6000/rs6000.c (print_operand): Remove extra space.
12779 (altivec_expand_unop_builtin): Fix thinko.
12780 (altivec_expand_binop_builtin): Same.
12781 (altivec_expand_ternop_builtin): Same.
12782 (altivec_expand_builtin): Same.
12784 2002-01-07 Richard Henderson <rth@redhat.com>
12786 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
12788 2002-01-07 Jason Merrill <jason@redhat.com>
12790 * unwind-dw2.c (execute_cfa_program): Use < again.
12792 2002-01-07 Jakub Jelinek <jakub@redhat.com>
12794 * predict.c (combine_predictions_for_insn): Avoid division by zero.
12796 2002-01-07 Jakub Jelinek <jakub@redhat.com>
12798 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
12799 Don't allow -1 - x -> ~x simplifications in the first pass.
12801 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
12803 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
12805 (altivec_expand_binop_builtin): Same.
12806 (altivec_expand_unop_builtin): Same.
12807 (print_operand): Fix typo.
12808 (bdesc_1arg): Add vupk* variants.
12810 * rs6000.h (rs6000_builtins): Add vupk* enums.
12812 * rs6000.md: Add altivec_vupk* variants.
12814 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
12816 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
12817 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
12818 and last update dates.
12820 2002-01-07 Janis Johnson <janis187@us.ibm.com>
12822 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
12824 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
12826 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
12827 * config/avr/avr.h (CPP_SPEC): Likewise.
12828 (LINK_SPEC): Likewise.
12829 (CRT_BINUTILS_SPECS): Likewise.
12830 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12831 * doc/invoke.texi (AVR Options): Document them.
12833 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
12835 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
12838 2002-01-07 Graham Stott <grahams@redhat.com>
12840 * config/i386/i386.h: Update copyright date.
12841 (HALF_PIC_PTR): Add parenthesis.
12842 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
12843 (CONSTANT_ALIGNMENT): Add parenthesis.
12844 (DATA_ALIGNMENT): Likewise.
12845 (LOCAL_ALIGNMENT): Likewise.
12846 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
12847 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
12848 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
12849 (HARD_REGNO_NREGS): Add paranethesis.
12850 (VALID_SSE_REG_MODE): Whitespace.
12851 (VALID_MMX_REG_MODE): Whitespace.
12852 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
12853 (ix86_hard_regno_mode_ok): Add parenthesis.
12854 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
12855 (RETURN_IN_MEMORY): Whitespace.
12856 (N_REG_CLASSES): Add parenthesis.
12857 (INTEGER_CLASS_P): Add parenthesis and wrap.
12858 (FLOAT_CLASS_P): Likewise.
12859 (SSE_CLASS_P): Likewise.
12860 (MMX_CLASS_P): Likewise.
12861 (MAYBE_INTEGER_CLASS_P): Likewise.
12862 (MAYBE_FLOAT_CLASS_P): Likewise.
12863 (MAYBE_SSE_CLASS_P): Likewise.
12864 (MAYBE_MMX_CLASS_P): Likewise.
12865 (Q_CLASS_P): Likewise.
12866 (GENERAL_REGNO_P): Uppercase macro parameter.
12867 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
12868 (FP_REGNO_P): Likewise.
12869 (ANY_FP_REGNO_P): Uppercase macro parameter.
12870 (SSE_REGNO_P): Likewise.
12871 (SSE_REGNO): Likewise.
12872 (SSE_REG_P): Likewise.
12873 (SSE_FLOAT_MODE_P): Likewise.
12874 (MMX_REGNO_P): Likewise.
12875 (MMX_REG_P):Likewise.
12876 (STACK_REG_P): Likewise.
12877 (NON_STACK_REG_P): Likewise.
12878 (STACK_TOP_P): Likewise.
12879 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
12880 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
12881 (SECONDARY_MEMORY_NEEDED): Likewise.
12882 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
12883 (MD_ASM_CLOBBERS): Whitespace and wrap.
12884 (MUST_PASS_IN_STACK): Whitespace and wrap.
12885 (RETURN_POPS_ARGS): Add parenthesis.
12886 (INIT_CUMULATIVE_ARGS): Likewise.
12887 (FUNCTION_ARG): Likewise.
12888 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
12889 (SETUP_INCOMING_VARARGS): Likewise.
12890 (BUILD_VA_LIST_TYPE): Add parenthesis.
12891 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
12893 (EXPAND_BUILTIN_VA_ARG): Likewise.
12894 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
12895 (INITIALIZE_TRAMPOLINE): Add parenthesis.
12896 (INITIAL_ELIMINATION_OFFSET): Likewise.
12897 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
12898 (REGNO_OK_FOR_BASE_P): Likewise.
12899 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
12900 (REGNO_OK_FOR_DIREG_P): Likewise.
12901 (REG_OK_FOR_INDEX_P): Whitespace.
12902 (REG_OK_FOR_BASE_P): Whitespace.
12903 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
12905 (FIND_BASE_TERM): Fix typo.
12906 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
12907 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
12908 (SYMBOLIC_CONST; Whitespace.
12909 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
12910 (ENCODE_SECTION_INFO): Whitespace.
12911 (FINALIZE_PIC): Remove do { ... } while (0).
12912 (PROMOTE_MODE): Wrap in do { ... } while (0).
12913 (CONST_COSTS): Whitespace.
12914 (RTX_COSTS): Add paramethesis, whitespace and wrap.
12915 (REGISTER_MOVE_COST): Add parenthesis.
12916 (MEMORY_MOVE_COST): Likewise.
12917 (EXTRA_CC_MODES): Whitespace.
12918 (SELECT_CC_MODE): Add parenthesis and whitespace.
12919 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
12920 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
12921 (ASM_OUTPUT_LABEL): Add paramethesis.
12922 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
12923 (ASM_OUTPUT_REG_POP): Likewise.
12924 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
12925 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12927 * config/i386/i386.c: Update copyright.
12928 (CHECK_STACK_LIMIT): Add parenthesis.
12929 (AT_BP): Uppercase macro parameter.
12930 (x86_64_int_parameter_registers): Constify.
12931 (x86_64_int_return_registers): Likewise.
12932 (ix86_compare_op0): Use rtx.
12933 (construct_container): Constify INTREG parameter.
12934 (function_arg): Use rtx.
12936 * diagnostic.h: Update copyright date.
12937 (output_buffer_state): Add parenthesis.
12938 (output_buffer_format_args): Likewise.
12940 * combine.c (combine_instructions): Replace XEXP (links, 0)
12943 2002-01-06 H.J. Lu <hjl@gnu.org>
12945 * cfgcleanup.c (thread_jump): Fix 2 typos.
12947 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
12949 * config.gcc: Add support for --enable-altivec.
12951 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
12953 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
12955 2002-01-06 Jakub Jelinek <jakub@redhat.com>
12957 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
12958 __objc_class_name_*.
12960 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
12962 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
12964 2002-01-06 Richard Henderson <rth@redhat.com>
12966 * reorg.c (emit_delay_sequence): Remove death notes, not merely
12967 nop them out. Increment label reference count for REG_LABEL.
12968 (fill_slots_from_thread): Frob label reference count around
12969 delete_related_insns.
12971 2002-01-05 Richard Henderson <rth@redhat.com>
12973 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
12976 2002-01-05 Richard Henderson <rth@redhat.com>
12978 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
12979 * integrate.c (output_inline_function): Likewise.
12980 * toplev.c (rest_of_compilation): Do it here instead. Move call
12981 to remove_unnecessary_notes after emitting abstract instance.
12982 Force an emitted nested function to have its parent emited as well.
12983 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
12985 (rtl_for_decl_location): Do not look at reload data structures
12986 before reload has run.
12988 2002-01-05 Kazu Hirata <kazu@hxi.com>
12990 * cse.c: Fix formatting.
12991 * dwarf2asm.c: Likewise.
12992 * dwarf2out.c: Likewise.
12993 * explow.c: Likewise.
12994 * expmed.c: Likewise.
12995 * function.c: Likewise.
12996 * gcov.c: Likewise.
12997 * gencheck.c: Likewise.
12998 * genrecog.c: Likewise.
12999 * ggc-common.c: Likewise.
13000 * ggc-page.c: Likewise.
13001 * global.c: Likewise.
13003 2002-01-05 Kazu Hirata <kazu@hxi.com>
13005 * combine.c: Fix formatting.
13007 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
13010 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
13012 2002-01-05 David Edelsohn <edelsohn@gnu.org>
13014 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
13015 as 1 for __powerpc64__ as well.
13017 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
13019 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
13022 2002-01-05 Daniel Berlin <dan@dberlin.org>
13024 * lcm.c: Revert change, due to performance regression it causes on
13025 SPEC because it's slightly more conservative (sigh, I hate
13028 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
13030 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
13032 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
13034 * doc/cppinternals.texi: Update.
13036 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
13038 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
13039 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
13041 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
13042 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
13043 kludge for pre-october-14th mmix versions to handle new-found bug
13044 with PUSHJ/PUSHGO and the register stack.
13045 * config/mmix/mmix.h (struct machine_function): Rename member
13046 has_call_value_without_parameters to has_call_without_parameters.
13047 All referers changed.
13048 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
13049 TARGET_MASK_BRANCH_PREDICT): New macros.
13050 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
13051 -mno-reg-stack-fill-bug-workaround.
13052 * config/mmix/mmix.md ("call"): Set struct machine member
13053 has_call_without_parameters.
13055 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
13057 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
13059 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
13061 * cfgcleanup.c: Include tm_p.h
13062 (mark_effect): Fix handling of hard register; fix handling of SET
13064 2002-01-04 Kazu Hirata <kazu@hxi.com>
13066 * config/h8300/h8300.md (anonymous patterns): Check that
13067 operands are registers before using REGNO on them.
13069 2002-01-03 Roland McGrath <roland@frob.com>
13071 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
13073 2002-01-04 Jakub Jelinek <jakub@redhat.com>
13075 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
13076 * c-common.h (genrtl_expr_stmt_value): Likewise.
13077 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
13078 (expand_expr_stmt_value): Add maybe_last argument.
13079 Don't warn about statement with no effect if it is the last statement
13080 in expression statement.
13081 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
13082 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
13083 expand_expr_stmt_value.
13084 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
13085 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
13086 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
13087 as maybe_last to expand_expr_stmt_value.
13089 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
13091 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
13092 be passed in, do not build it.
13093 (c_begin_if_stmt): New function.
13094 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
13095 * c-common.h (c_expand_start_cond): Update prototype.
13096 (c_begin_if_stmt): Prototype new function.
13097 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
13098 * c-parse.in (if_prefix): Use c_begin_if_stmt,
13099 c_begin_while_stmt and c_finish_while_stmt_cond.
13101 2002-01-04 William Cohen <wcohen@redhat.com>
13103 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
13104 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
13105 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
13106 * config/pa/som.h (ASM_FILE_START): Likewise.
13108 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
13110 * lcm.c: Include df.h.
13111 Add available_transfer_function prototype.
13112 (compute_available): Rework to use iterative dataflow framework.
13113 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
13114 with bb_info in df.h
13115 (available_transfer_function): New function.
13117 * Makefile.in (lcm.o): add df.h to dependencies.
13119 2002-01-04 Richard Henderson <rth@redhat.com>
13121 * config/alpha/alpha.c (some_operand): Accept HIGH.
13122 (input_operand): Likewise; accept simple references to globals.
13123 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
13124 (alpha_const_double_ok_for_letter_p): Likewise.
13125 (alpha_extra_constraint): Likewise.
13126 (alpha_preferred_reload_class): Likewise. Do not force
13127 symbolic constants to memory.
13128 (alpha_legitimate_address_p): Accept simple references
13129 to small_symbolic_operand.
13130 (alpha_legitimize_address): New arg scratch. Be prepared to be
13131 called when no_new_pseudos. Emit simple symbolic references.
13132 Split integers into low, high, and rest.
13133 (alpha_expand_mov): Use alpha_legitimize_address.
13134 (some_small_symbolic_mem_operand): New.
13135 (split_small_symbolic_mem_operand): New.
13136 * config/alpha/alpha-protos.h: Update.
13137 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
13138 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
13139 (EXTRA_CONSTRAINT): Likewise.
13140 (PREFERRED_RELOAD_CLASS): Likewise.
13141 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
13142 (PREDICATE_CODES): Update.
13143 * config/alpha/alpha.md: New post-reload splitters to convert
13144 simplfied symbolic operands to the form that references $29.
13145 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
13146 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
13148 2002-01-03 Richard Henderson <rth@redhat.com>
13150 * local-alloc.c (function_invariant_p): Update commentary.
13152 2002-01-04 H.J. Lu <hjl@gnu.org>
13154 * toplev.c (rest_of_compilation): Fix a typo when calling
13157 2002-01-03 Kazu Hirata <kazu@hxi.com>
13159 * c-common.c: Fix formatting.
13160 * diagnostic.c: Likewise.
13161 * doloop.c: Likewise.
13162 * dwarf2out.c: Likewise.
13164 2002-01-03 Kazu Hirata <kazu@hxi.com>
13166 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
13167 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
13169 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
13171 * cpperror.c: Update comments and copyright.
13172 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
13173 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
13175 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13177 * collect2.c (main): Use strcmp when testing for "-shared".
13179 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
13181 * cppmacro.c: Don't include intl.h. Update comments.
13182 (new_number_token): Allocate enough buffer for 64-bit unsigned
13183 integers; update prototype.
13184 * cppmain.c: Update comments.
13186 2002-01-03 William Cohen <wcohen@redhat.com>
13188 * function.h (struct function): Add profile.
13189 (current_function_profile): New.
13190 doc/extend.texi: Update documentation.
13191 * final.c (final_start_function): Use current_function_profile
13192 instead of profile_flag.
13193 (profile_after_prologue): Likewise.
13194 * function.c (expand_function_start): Likewise.
13195 (expand_function_start): Likewise.
13196 * config/alpha/alpha.c (direct_call_operand):
13197 (alpha_does_function_need_gp): Likewise.
13198 (alpha_expand_prologue): Likewise.
13199 * config/arm/arm.c (arm_expand_prologue): Likewise.
13200 thumb_expand_prologue: Likewise.
13201 * config/d30v/d30v.c (d30v_stack_info): Likewise.
13202 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
13203 (fr30_expand_prologue): Likewise.
13204 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
13205 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
13206 * config/i386/i386.h (FINALIZE_PIC): Likewise.
13207 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
13208 * config/i960/i960.c (i960_output_function_prologue): Likewise.
13209 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
13210 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
13211 (m32r_expand_prologue): Likewise.
13212 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
13213 (m88k_expand_prologue): Likewise.
13214 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
13215 * config/mips/mips.c (compute_frame_size): Likewise.
13216 (mips_expand_prologue): Likewise.
13217 (mips_can_use_return_insn): Likewise.
13218 * config/pa/elf.h (ASM_FILE_START): Likewise.
13219 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
13220 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
13221 * config/pa/som.h (ASM_FILE_START): Likewise.
13222 * config/romp/romp.c (romp_using_r14): Likewise.
13223 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
13224 (rs6000_stack_info): Likewise.
13225 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13226 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
13227 * config/v850/v850.c (compute_register_save_size): Likewise.
13229 2002-01-03 Jakub Jelinek <jakub@redhat.com>
13231 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
13232 gen_lowpart_common fails, use gen_lowpart_SUBREG.
13234 2002-01-03 Turly O'Connor <turly@apple.com>
13236 * darwin.c (machopic_output_possible_stub_label): Don't generate
13237 stub routines for pseudo-stubs which we've just defined.
13239 2002-01-03 Kazu Hirata <kazu@hxi.com>
13241 * builtins.c: Fix formatting.
13242 * c-typeck.c: Likewise.
13243 * combine.c: Likewise.
13244 * expr.c: Likewise.
13245 * loop.c: Likewise.
13247 2002-01-03 Andreas Schwab <schwab@suse.de>
13249 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
13250 and return true if _cpp_push_next_buffer pushed a new include
13252 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
13253 _cpp_pop_file_buffer did not push a new file.
13254 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
13256 2002-01-02 Eric Christopher <echristo@redhat.com>
13258 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
13259 FIND_REG_INC_NOTE call. Update copyright.
13260 * loop.c (canonicalize_condition): Ditto.
13261 * reorg.c (delete_scheduled_jump): Ditto.
13263 2002-01-03 Kazu Hirata <kazu@hxi.com>
13265 * gcse.c: Fix formatting.
13267 2002-01-03 Graham Stott <grahams@redhat.com>
13269 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
13270 forward defs for struct tags rtx_def, union_tree, rtvec_def
13271 also output corresponding typedefs for rtx, tree, and rtvec.
13273 * system.h: Move forward defs for struct tags rtx_def, union_tree,
13274 rtvec_def along with corresponding typedefs for rtx, tree, and
13275 rtvec to config.h, hconfig.h, tconfig.h.
13277 2002-01-03 Graham Stott <grahams@redhat.com>
13279 * tree.h: Update copyright date.
13280 (IS_EXPR_CODE_CLASS): Add parenthesis.
13281 (TREE_SET_CODE): Add whitespace.
13282 (TREE_CHECK): Add parenthesis.
13283 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
13284 (CST_OR_CONSTRUCTOR_CHECK):
13285 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
13286 (TREE_SYMBOL_REFERENCED): Whitespace.
13287 (INT_CST_LT): Likewise.
13288 (INT_CST_LT_UNSIGNED): Likewise.
13289 (tree_real_cst): Unwrap comment.
13290 (tree_string): Likewise.
13291 (tree_complex): Likewise.
13292 (IDENTIFIER_POINTER): correct cast.
13293 (SAVE_EXPR_CONTEXT): Whitespace.
13294 (EXPR_WFL_FILENAME_NODE): Likewise.
13295 (EXPR_WFL_FILENAME): Remove parenthesis.
13296 (DECL_ORIGIN): Add parenthesis.
13297 (DECL_FROM_INLINE): Use NULL_TREE.
13298 (build_int_2): Whitespace.
13299 (build_type_variant): Add parenthesis.
13301 * gcc/jcf-parse.c: Update copyright date.
13302 (yyparse): Constify resource_filename.
13304 2002-01-03 Graham Stott <grahams@redhat.com>
13306 * rtl.h: Update copyright date.
13307 (RTL_CHECK1): Wrap long line.
13308 (RTL_CHECK2): Likewise.
13309 (RTL_CHECKC1): Wrap long line and whitespace.
13310 (RTL_CHECKC2): Likewise.
13311 (XWINT): Whitespace.
13317 (XBITMAP): Likewise.
13319 (XBBDEF): Likewise.
13321 (X0WINT): Likewise.
13323 (X0UINT): Likewise.
13327 (X0MODE): Likewise.
13328 (X0BITMAP): Likewise.
13329 (X0TREE): Likewise.
13330 (X0BBDEF): Likewise.
13331 (X0ADVFLAGS): Likewise.
13332 (X0CSELIB): Likewise.
13333 (X0MEMATTR): Likewise.
13334 (XCWINT): Likewise.
13336 (XCUINT): Likewise.
13340 (XCMODE): Likewise.
13341 (XCBITMAP): Likewise.
13342 (XCTREE): Likewise.
13343 (XCBBDEF): Likewise.
13344 (XCADVFLAGS): Likewise.
13345 (XCCSELIB): Likewise.
13346 (XC2EXP): Likewise.
13347 (INSN_UID): Likewise.
13348 (PREV_INSN): Likewise.
13349 (PATTERN): Likewise.
13350 (INSN_CODE): Likewise.
13351 (PUT_REG_NOTE_KIND): Likewise.
13352 (CODE_LABEL_NUMBER): Likewise.
13353 (NOTE_SOURCE_FILE): Likewise.
13354 (NOTE_BLOCK): Likewise.
13355 (NOTE_EH_HANDLER): Likewise.
13356 (NOTE_RANGE_INFO): Likewise.
13357 (NOTE_LIVE_INFO): Likewise.
13358 (NOTE_BASIC_BLOCK): Likewise.
13359 (NOTE_EXPECTED_VALUE): Likewise.
13360 (NOTE_LINE_NUMBER): Likewise.
13361 (LABEL_NAME): Likewise.
13362 (LABEL_NUSES): Likewise.
13363 (LABEL_ALTERNATE_NAME): Likewise.
13364 (ADDRESSOF_DECL): Likewise.
13365 (JUMP_LABEL): Likewise.
13366 (LABEL_NEXTREF): Likewise.
13368 (ORIGINAL_REGNO: Likewise.
13369 (HARD_REGISTER_NUM_P): Add parenthesis.
13370 (SUBREG_REG): Whitespace.
13371 (SUBREG_BYTE): Likewise.
13372 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
13373 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
13374 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
13375 (ASM_OPERANDS_INPUT_VEC): Likewise.
13376 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
13377 (ASM_OPERANDS_INPUT): Likewise.
13378 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
13379 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
13380 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
13381 (ASM_OPERANDS_INPUT_MODE): Likewise.
13382 (ASM_OPERANDS_SOURCE_FILE): Likewise.
13383 (ASM_OPERANDS_SOURCE_LINE): Likewise.
13384 (MEM_SET_IN_STRUCT_P): Minor reformat.
13385 (TRAP_CONDITION): Whitespace.
13386 (TRAP_CODE): Likewise.
13387 (COND_EXEC_TEST): Likewise.
13388 (COND_EXEC_CODE): Likewise.
13389 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
13390 (PHI_NODE_P): Add parenthesis.
13391 (plus_constant): Whitespace and add parenthesis.
13393 2002-01-03 Kazu Hirata <kazu@hxi.com>
13395 * config/avr/avr.c: Fix comment typos.
13396 * config/c4x/c4x.md: Likewise.
13397 * config/dsp16xx/dsp16xx.h: Likewise.
13398 * config/dsp16xx/dsp16xx.md: Likewise.
13399 * config/i386/i386.md: Likewise.
13400 * config/ia64/ia64.c: Likewise.
13401 * config/m32r/m32r.h: Likewise.
13402 * config/m68hc11/m68hc11.md: Likewise.
13403 * config/mmix/mmix.c: Likewise.
13404 * config/mn10200/mn10200.c: Likewise.
13405 * config/romp/romp.c: Likewise.
13406 * config/sh/sh.c: Likewise.
13407 * config/stormy16/stormy16.c: Likewise.
13408 * config/stormy16/stormy16.h: Likewise.
13409 * config/stormy16/stormy16.md: Likewise.
13411 2002-01-03 Graham Stott <grahams@redhat.com>
13413 * loop.h: Update copyright date.
13414 (LOOP_MOVABLES): Fix typo.
13415 (LOOP_REGS): Likewise.
13416 (LOOP_IVS): Likewise.
13418 2002-01-03 Graham Stott <grahams@redhat.com>
13420 * cppinit.c: Update copyright date.
13421 Don't include output.h
13422 * Makefile.in: Update copyright date.
13425 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
13428 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
13429 (-pthread) Add to RS/6000 options.
13431 2002-01-02 Kazu Hirata <kazu@hxi.com>
13433 * except.c: Fix comment typos.
13434 * loop.c: Likewise.
13435 * varasm.c: Likewise.
13436 * doc/tm.texi: Fix a typo.
13438 2002-01-02 Jakub Jelinek <jakub@redhat.com>
13440 * c-typeck.c (output_init_element): Allow initializing static storage
13441 duration objects with compound literals.
13443 2002-01-02 Richard Henderson <rth@redhat.com>
13445 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
13448 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13450 * gcc.c (default_compilers): Const-ify.
13451 * mips-tdump.c (stab_names): Likewise.
13452 * mips-tfile.c (map_coff_types, map_coff_storage,
13453 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
13454 pseudo_ops_t, pseudo_ops): Likewise.
13455 * protoize.c (default_include): Likewise
13457 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
13458 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
13459 Add array size in declaration.
13460 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
13461 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
13462 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
13463 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
13464 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
13465 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
13466 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
13467 emtens, make_nan): Const-ify.
13468 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
13469 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
13471 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
13473 * config.gcc (ia64-*-*): Set extra_headers.
13474 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
13475 * config/alpha/t-osf: Remove.
13476 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
13478 2002-01-02 David Edelsohn <edelsohn@gnu.org>
13480 * config/rs6000/t-aix43: Revert previous change.
13482 2002-01-02 Jason Merrill <jason@redhat.com>
13484 * c-decl.c (c_expand_body): Call outlining_inline_function when
13485 emitting an inline function out of line.
13487 2002-01-02 Richard Henderson <rth@redhat.com>
13489 * dwarf2out.c (limbo_die_node): Add created_for member.
13490 (new_die): New argument created_for. Update all callers.
13491 (mark_limbo_die_list): New.
13492 (dwarf2out_init): Register limbo_die_list as a root.
13493 (dwarf2out_finish): Force insert limbo dies into their function
13496 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
13499 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
13501 2002-01-02 Kazu Hirata <kazu@hxi.com>
13503 * config/h8300/fixunssfsi.c: Update copyright.
13506 * config/h8300/h8300.c: Update copyright.
13507 Eliminate warnings.
13509 2002-01-02 Kazu Hirata <kazu@hxi.com>
13511 * config/romp/romp.c: Fix comment formatting.
13512 * config/romp/romp.h: Likewise.
13513 * config/romp/romp.md: Likewise.
13514 * config/s390/s390.c: Likewise.
13515 * config/stormy16/stormy16.c: Likewise.
13516 * config/stormy16/stormy16.h: Likewise.
13518 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
13520 * c-common.h (genrtl_expr_stmt_value): Declare.
13521 * c-semantics.c (genrtl_goto_stmt): Redirect to...
13522 (genrtl_goto_stmt_value): ... this new function. Pass new
13523 argument down to expand_expr_stmt_value, taking
13524 TREE_ADDRESSABLE into account.
13525 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
13526 STMT_EXPR as addressable, i.e., one whose result we want.
13527 * expr.c (expand_expr): Don't save expression statement value
13528 of labeled_blocks or loop_exprs.
13529 * stmt.c (expand_expr_stmt): Redirect to...
13530 (expand_expr_stmt_value): ... this new function. Use new
13531 argument to tell whether to save expression value.
13532 (expand_end_stmt_expr): Reset last_expr_type and
13533 last_expr_value if we don't have either.
13534 * tree-inline.c (declare_return_variable): Mark its use
13535 statement as addressable.
13536 * tree.h: Document new use of TREE_ADDRESSABLE.
13537 (expand_expr_stmt_value): Declare.
13539 2002-01-01 Tom Rix <trix@redhat.com>
13541 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
13542 rs6000_emit_allocate_stack.
13544 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
13546 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
13547 ${srcdir}/ginclude/ to every entry in extra_headers.
13548 * configure: Regenerate.
13549 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
13550 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
13551 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
13552 * ginclude/proto.h: Rename to config/convex/proto.h.
13554 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13556 * attribs.c (handle_vector_size_attribute): Use host_integerp
13557 and tree_int_cst; remove warnings.
13558 * caller-save.c (insert_restore): Add cast to get rid of warning.
13559 (insert_save): Likewise.
13560 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
13561 * regmove.c (find_matches): Add temporary var to kill a warning.
13563 2002-01-01 Douglas B Rupp <rupp@gnat.com>
13565 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
13566 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
13567 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
13568 (vms-dwarf2eh.o): Add Makefile rule.
13569 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
13570 * config/alpha/vms-dwarf2eh.asm: New file.
13572 * gcc.c (delete_if_ordinary): Delete all versions.
13574 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
13576 * config/mmix/mmix.md: Update FIXME to not mention
13578 (MMIX_rJ_REGNUM): New define_constants constant.
13579 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
13580 "*movdicc_real"): Adjust contraints formatting.
13581 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
13582 for branch prediction.
13583 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
13585 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
13586 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
13587 number. Delete related FIXMEs.
13588 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
13589 from number to MMIX_rJ_REGNUM.
13590 (TARGET_MASK_BRANCH_PREDICT): New.
13591 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
13592 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
13593 value. Add -mbranch-predict and -mno-branch-predict.
13594 (TARGET_VERSION): Drop date.
13595 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
13596 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
13597 for finding out global symbols.
13598 (mmix_asm_output_labelref): Revert condition for global symbol.
13599 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
13600 (mmix_print_operand_punct_valid_p): A '+' is valid.
13602 See ChangeLog.6 for earlier changes.