1 2002-05-14 Andreas Schwab <schwab@suse.de>
3 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
5 (UNIQUE_SECTION): Define to get small data correctly.
7 * varasm.c (resolve_unique_section): Add third parameter
8 flag_function_or_data_sections and use it instead of
9 flag_function_sections.
10 (assemble_start_function): Pass flag_function_sections.
11 (asm_emit_uninitialised): Pass flag_data_sections.
12 (assemble_variable): Likewise.
14 2002-05-14 Richard Henderson <rth@redhat.com>
16 * config/i386/i386.md: Use define_constants for unspec numbers.
17 * config/i386/i386.c: Likewise.
19 2002-05-13 Mark Mitchell <mark@codesourcery.com>
21 * fixinc/inclhack.def (winidss_valist): Limit applicability.
22 * fixinc/fixincl.x: Regenerated.
23 * fixinc/tests/base/math.h: Update.
24 * fixinc/tests/base/testing.h: Likewise.
26 2002-05-13 Zack Weinberg <zack@codesourcery.com>
28 * genattr.c (gen_attr): Don't emit a comma after the last
31 2002-05-13 Richard Henderson <rth@redhat.com>
33 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
35 * recog.c (peephole2_optimize): Likewise.
37 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
39 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
42 2002-05-13 Jeffrey A Law (law@redhat.com)
44 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
45 Update prototype and callers.
46 (propagate_one_insn): Stack pointer adjustments kill MEMs on
47 the mem_set_list which reference the stack pointer, as do
48 calls to constant functions as they may clobber outgoing
51 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
53 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
54 (ia32_multipass_dfa_lookahead): New function.
56 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
58 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
59 (translate_options): Remove 'V'.
60 (process_command): Similarly.
62 * invoke.texi: Remove documentation of 'V'.
64 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
66 * config/s390/linux.h: Revert 2002-04-22 changes.
68 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
70 * config/fr30/fr30.md: Only allow splits of immediate loads
71 if the destination is a register.
73 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
75 * Makefile.in (c-common.o, cppinit.o): Update.
76 * c-common.c: Include except.h.
77 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
78 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
79 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
80 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
81 CPP_PREDEFINES): Handle here.
83 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
84 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
85 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
86 TARGET_OS_CPP_BUILTINS.
87 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
88 (CPP_SPEC, EXTRA_SPECS): Update.
89 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
90 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
91 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
92 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
93 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
95 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
96 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
98 2002-05-12 Zack Weinberg <zack@codesourcery.com>
100 * emit-rtl.c (global_rtl): Update comment.
101 (const_double_htab, const_double_htab_hash,
102 const_double_htab_hash, lookup_const_double): New.
103 (const_int_htab_hash, const_int_htab_eq): Remove const
104 qualifiers, which cause tons of warnings with RTL checking on.
105 (gen_rtx_CONST_DOUBLE): Deleted.
106 (const_double_from_real_value): New function - bears some
107 resemblance to the former immed_real_const_1.
108 (immed_double_const): Moved here from varasm.c and
110 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
111 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
112 (gen_rtx): Use immed_double_const.
113 (init_emit_once): Initialize the const_double_htab. Use
114 REAL_VALUE_FROM_INT where possible. Can now use
115 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
116 * varasm.c (struct varasm_status): Remove x_const_double_chain.
117 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
118 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
119 (init_varasm_status, mark_varasm_status): Don't touch
120 x_const_double_chain.
122 * output.h: Delete prototype for clear_const_double_mem.
123 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
124 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
125 const_double_from_real_value, not immed_real_const_1, and use
126 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
128 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
129 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
130 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
131 (gen_rtx_REG): Second arg is unsigned.
133 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
134 (excluded_rtx): New, return true for CONST_DOUBLE.
135 (genmacro): Write nothing for excluded codes.
136 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
137 * expr.c (expand_expr): Likewise.
138 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
140 * toplev.c (rest_of_compilation): Don't call
141 clear_const_double_mem.
143 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
144 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
145 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
146 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
147 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
148 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
149 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
150 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
152 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
154 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
156 2002-05-12 Tom Tromey <tromey@redhat.com>
158 * tree.h (copy_node): Don't mention TREE_PERMANENT.
160 2002-05-12 Zack Weinberg <zack@codesourcery.com>
162 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
163 (scan_comma_elt): New function. Accepts whitespace in comma lists.
164 * gensupport.h: Prototype new routines.
165 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
167 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
168 (next_comma_elt): Use scan_comma_elt.
170 * config/i386/i386.md: Use new attribute notation to break up
171 long lines in define_attr forms.
173 2002-05-12 Richard Henderson <rth@redhat.com>
175 * expr.c (compress_float_constant): New.
176 (emit_move_insn): Use it.
177 (float_extend_from_mem): New.
178 (init_expr_once): Initialize it.
179 * real.c (exact_real_truncate): New.
181 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
182 dropped into memory; penalize for size.
183 (RTX_COSTS): FLOAT_EXTEND is free.
184 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
185 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
187 2002-05-12 Richard Henderson <rth@redhat.com>
189 * profile.h (profile_info): Add missing extern to declaration.
190 * profile.c (profile_info): Define it.
192 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
194 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
195 used for DImode and TImode.
197 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
199 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
202 2002-05-11 Zack Weinberg <zack@codesourcery.com>
204 * config/rs6000/rs6000.c (rs6000_default_long_calls,
205 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
206 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
207 (rs6000_override_options): Handle -m(no-)longcall.
208 (init_cumulative_args, output_mi_thunk): Check for both
209 longcall and shortcall attributes on the function.
210 (rs6000_attribute_table): Add "shortcall".
211 (rs6000_handle_longcall_attribute): Update comment.
212 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
213 altivec_expand_ternop_builtin): Add default clauses to switches
216 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
217 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
218 (TARGET_OPTIONS): Add longcall and no-longcall.
220 * config/rs6000/rs6000.md (call_nonlocal_sysv,
221 call_value_nonlocal_sysv): Split by alternatives. One pair
222 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
223 the call cookie. The other pair accepts only LR/CTR and has
226 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
227 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
229 * config/rs6000/rs6000-c.c: New file.
230 * config/rs6000/t-rs6000-c-rule: New file.
231 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
232 Prototype rs6000_pragma_longcall.
234 * doc/extend.texi: Document shortcall attribute.
235 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
237 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
239 * reorg.c (dbr_schedule): Remove unnecessary test.
241 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
243 * i386.md (testsi to testqi spliters): New.
245 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
247 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
249 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
251 * basic-block.h: New flag EDGE_CAN_FALLTHRU
252 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
253 that can be made fallthru.
255 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
257 * cfglayout.c (cleanup_unconditional_jumps): New static function.
258 (cfg_layout_initialize): Use it.
260 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
262 * config/avr/avr.c (avr_mcu_types): Update supported devices.
263 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
264 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
266 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
268 * dbxout.c: Fix formatting.
269 * dependence.c: Likewise.
271 * diagnostic.c: Likewise.
272 * doloop.c: Likewise.
273 * dominance.c: Likewise.
274 * doschk.c: Likewise.
275 * dwarf2asm.c: Likewise.
276 * dwarf2out.c: Likewise.
277 * dwarfout.c: Likewise.
279 2002-05-10 Richard Henderson <rth@redhat.com>
281 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
282 Convert integers constants as needed. Replace "nwords" field with
284 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
285 * function.h: Fix typo in comment.
286 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
288 2002-05-10 Roger Sayle <roger@eyesopen.com>
290 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
291 into the equivalent (signed char)c > 0.
293 2002-05-10 Janis Johnson <janis187@us.ibm.com>
295 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
296 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
297 (struct prefetch_info): Fix spelling of member bytes_accessed.
298 (emit_prefetch_instructions): Make dump messages more regular;
299 restructure code to add more dump messages; use new macros for
300 heuristics. (There are no code generation changes in any of this).
302 2002-05-10 David S. Miller <davem@redhat.com>
304 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
305 (struct rtx_def): Update unchanging flag comment.
306 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
307 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
308 to be handled to INSN too.
309 (dbr_schedule): Likewise.
310 * resource.c (next_insn_no_annul): Likewise.
312 * cse.c (rtx_cost): Remove multiplication by power of 2 special
315 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
317 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
318 . as N64/N32 libgcc_s.so subdirs.
320 2002-05-10 David S. Miller <davem@redhat.com>
322 * config/sparc/sparc.md: Use define_constants for unspec numbers.
324 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
326 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
328 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
329 * doc/rtl.texi: Document these macros more accurately.
330 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
331 JUMP_INSNs and CALL_INSNs.
332 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
333 or INSN_FROM_TARGET_P if the code is appropriate.
335 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
337 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
338 before using SYMBOL_REF_FLAG (addr).
340 * config/avr/avr-protos.h (avr_io_address_p): Declare.
341 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
342 Make non-static. Update all callers.
343 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
344 New insns to clear/set/test a single bit in I/O address space.
346 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
348 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
350 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
352 * Makefile.in: Update.
353 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
354 builtin_define_std): New.
355 (c_common_init): Register CPP builtins callback.
356 * c-common.h (flag_iso, flag_undef): New.
357 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
358 * c-lex.c: Don't include target.h.
359 (cb_register_builtins): Move to c-common.c.
360 (init_c_lex): Don't register hook here.
361 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
362 (cpp_define, cpp_assert): Remove.
363 * gcc.c (cc1_options): Pass -undef to front end.
364 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
365 (TARGET_INITIALIZER): Update.
366 * target.h (struct cpp_reader): Don't predeclare.
367 (struct gcc_target): Remove cpp builtin hook.
368 * tree.c (default_register_cpp_builtins): Remove.
372 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
374 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
376 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
378 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
379 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
381 2002-05-09 Jakub Jelinek <jakub@redhat.com>
383 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
384 * config/sparc/libgcc-sparc-glibc.ver: New file.
385 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
386 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
388 2002-05-09 Jakub Jelinek <jakub@redhat.com>
391 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
392 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
393 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
395 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
396 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
397 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
398 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
400 2002-05-09 Richard Henderson <rth@redhat.com>
402 * config/ia64/ia64.md: Use define_constants for unspec numbers.
403 * config/ia64/ia64.c: Likewise.
405 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
407 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
408 (save_restore_insns): Likewise.
409 (mips_expand_prologue, mips_expand_epilogue): Update callers.
410 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
412 Thu May 9 11:50:09 2002 Jeffrey A Law (law@cygnus.com)
414 * athlon.md, k6.md, pentium.md, ppro.md): New files.
415 * i386.md: Move scheduling information into new files.
417 * i386.md (type attribute): Add "rotate" for rotate insns.
418 (rotate insns): Set type to "rotate".
419 (various attributes and function units): Treat rotate like shift.
420 (pent_pair attribute): Only rotates by one bit position are
422 (sbb insns): Explicitly set pent_pair attribute on a couple
423 that were missing it.
425 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
427 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
428 make sure that buffer starts on odd word address.
429 (sh_va_arg): Skip odd fp registers when reading a double precision
432 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
434 * tree.h (preserve_data, object_permanent_p, type_precision):
437 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
439 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
440 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
442 * cpp.texi: Update for removal of obsolete features.
444 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
445 Jeffrey A Law (law@redhat.com)
447 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
448 the DFA interface for Pentium processors.
449 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
450 (attr_pent_pair, ix86_pent_find_pair): Remove.
451 (ix86_sched_reorder_pentium): Remove.
452 (ix86_sched_reorder): Remove reordering for Pentium.
453 * i386.md (Pentium scheduling): Rewrite using DFA description.
455 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
457 * cfganal.c (can_fallthru): Fix fast path.
458 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
459 with edges to the next block.
461 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
462 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
464 * final.c (end_final): Use C trees to output data structures for profiling.
466 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
467 (profile.o): New dependency profile.h
468 (final.o): New dependency profile.h
469 * profile.h: New file. New global structure profile_info.
470 * final.h (count_edges_instrumented_now): Declare.
471 (current_function_cfg_checksum): Declare.
472 (function_list): New structure.
473 (functions_head, functions_tail): New static variables.
474 (end_final): Emits more data, removed some -ax stuff.
475 (final): Stores function names and chcksums.
476 * gcov-io.h (__write_gcov_string): New function.
477 (__read_gcov_string): New function.
478 * gcov.c (read_profile): New function.
479 (create_program_flow_graph): Uses read_profile instead of reading
481 (read_files): Removed da_file checking, it's done by read_profile now.
482 * libgcc2.c (bb_function_info): New structure.
483 (bb): New field in structure, removed some -ax stuff.
484 (__bb_exit_func): Changed structure of da_file.
485 * profile.c (count_edges_instrumented_now): New global variable.
486 (current_function_cfg_checksum): New global variable.
487 (max_counter_in_program): New global variable.
488 (get_exec_counts): New function.
489 (compute_checksum): New function.
490 (instrument_edges): Sets count_edges_instrumented_now.
491 (compute_branch_probabilities): Uses get_exec_counts instead of
493 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
494 (init_branch_prob): Removed da_file checking, done in get_exec_counts
496 (end_branch_prob): Removed da_file checking, done in get_exec_counts
498 * gcov.texi: Updated information about gcov file format.
500 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
502 * sbitmap.c: Fix formatting.
504 * scan-decls.c: Likewise.
505 * sched-deps.c: Likewise.
506 * sched-ebb.c: Likewise.
507 * sched-rgn.c: Likewise.
508 * sched-vis.c: Likewise.
509 * sdbout.c: Likewise.
510 * sibcall.c: Likewise.
511 * simplify-rtx.c: Likewise.
513 * ssa-ccp.c: Likewise.
514 * ssa-dce.c: Likewise.
516 * stor-layout.c: Likewise.
517 * stringpool.c: Likewise.
519 2002-05-09 David S. Miller <davem@redhat.com>
521 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
523 2002-05-07 David S. Miller <davem@redhat.com>
525 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
526 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
527 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
528 library implementation clobbers the output before the inputs
529 are fully consumed, use stack temporary for the output.
531 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
533 * config/netbsd.h (CPP_SPEC): Remove.
534 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
535 * config/i386/netbsd.h (CPP_SPEC): Define.
536 * config/ns32k/netbsd.h (CPP_SPEC): Define.
537 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
538 * config/sparc/netbsd.h (CPP_SPEC): Define.
539 * config/vax/netbsd.h (CPP_SPEC): Define.
541 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
543 * read-rtl.c: Fix formatting.
546 * regclass.c: Likewise.
547 * regmove.c: Likewise.
548 * reg-stack.c: Likewise.
549 * reload1.c: Likewise.
550 * reload.c: Likewise.
551 * resource.c: Likewise.
552 * rtlanal.c: Likewise.
554 * rtl-error.c: Likewise.
556 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
558 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
559 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
561 2002-05-08 Bernd Schmidt <bernds@redhat.com>
563 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
564 use __SSE2__ macro instead.
565 * config/i386/xmmintrin.h: Likewise.
567 2002-05-08 Janis Johnson <janis187@us.ibm.com>
569 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
570 and use it in all invocations of these macros. Clean up comments.
571 * rtl.c (rtl_check_failed_flag): Add an argument for the name
572 of the flag access macro whose check failed.
573 * doc/rtl.texi (Flags): Document additional flag uses.
575 2002-05-08 Robert Spier <rspier@pobox.com>
576 Neil Booth <neil@daikokuya.demon.co.uk>
579 * cppfiles.c (handle_missing_header): Don't do anything
580 different for <> includes.
582 * cppopts.texi: Update documentation for -MG.
584 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
586 * cpplex.c (cpp_interpret_charconst): Truncate as well as
589 * cpp.texi: Clarify multichar charconst valuation.
591 2002-05-08 Mark Mitchell <mark@codesourcery.com>
593 * doc/invoke.texi: Document -mwindiss option.
595 2002-05-08 Jason Merrill <jason@redhat.com>
597 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
599 * dwarf2out.c (gen_type_die): Abort on broken recursion.
602 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
605 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
607 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
608 little-endian multilibs to override arm/thumb multilibs.
609 Do not build hardware floating point multilibs, nor apcs-26
610 multilibs for the Thumb.
612 2002-05-08 Mark Mitchell <mark@codesourcery.com>
615 * varasm.c (mark_weak): New function.
616 (merge_weak): Use it. Do not call declare_weak.
617 (declare_weak): Use merge_weak.
619 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
621 * cse.c (dead_libcall_p): Update counts.
622 (delete_trivially_dead_insns): Update call of dead_libcall_p.
624 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
626 * cfglayout.c (function_tail_eff_head): Rename to ...
627 (function_footer): ... this one.
628 (unlink_insn_chain): New functions.
629 (label_for_bb): Only call block_label and emit debug message.
630 (record_effective_endpoints): Actually unlink the headers and footers.
631 (fixup_reorder_cahin): Re-insert the unlinked sequences.
632 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
633 * cfglayout.h (struct reorder_block_def): New fields footer/header;
634 remove eff_head/eff_end.
635 * rtl.h (set_first_insn): Declare.
636 * emit-rtl.c (set_first_insn): New function.
638 * cfglayout.c (fixup_reorder_chain): Dump duplicated
639 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
640 cfg_layout_duplicate_bb): New global function.
641 (duplicate_insn_chain): New static function.
642 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
643 cfg_layout_duplicate_bb): Declare.
644 (struct reorder_block_def): Add "original" field.
645 * emit-rtl.c (emit_copy_of_insn_after): New function.
646 * rtl.h (emit_copy_of_insn_after): Declare.
648 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
649 (fixup_reorder_chain): properly handle edges to exit block.
651 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
652 Jan Hubicka <jh@suse.cz>
654 * basic-block.h (note_prediction_to_br_prob): declare.
655 * c-semantics.c: Inlucde predit.h
656 (expand_stmt): predict GOTO_STMT as not taken.
657 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
658 (cleanup_cfg): Do not free tail_recursion_list.
659 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
660 (flow_delete_block): Kill predictions past end of basic block.
661 * output.h (delete_unreachable_blocks): Declare.
662 * predict.c (predicted_by_p, process_note_predictions,
663 process_note_prediction, last_block_p): New function.
664 (estimate_probability): Bypass loop on PRED_CONTINUE;
665 do not handle noreturn heuristics; kill PRED_RETURN; add
667 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
668 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
669 * predict.h (IS_TAKEN): New constant.
670 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
671 * rtl.c (NOTE_INSN_PREDICTION): New.
672 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
674 (insn_note): add NOTE_INSN_PREDICTION.
675 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
676 CFG; free tail_recursion_label_list.
677 * stmt.c: Include predict.h;
678 (return_prediction): New.
679 (expand_value_return): Use it.
680 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
682 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
684 * config/mips/mips.md: Name the unspecs with define_constant.
685 (*HILO_delay): Rename to 'hilo_delay' (no star).
686 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
687 (reload_outdi, reload_outsi): Likewise.
689 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
691 * toplev.c: Fix formatting.
693 2002-05-07 Janis Johnson <janis187@us.ibm.com>
695 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
696 * configure.in (ac_rtlflag_checking): New.
697 * doc/install.texi (--enable-checking): Document RTL flag checking.
699 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
701 * c-common.c (c_common_init): Set options->unsigned_wchar.
702 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
703 group target dependencies.
704 (init_builtins, cpp_handle_option): Update.
705 * cpplex.c (cpp_interpret_charconst): Update.
706 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
707 signed_char to unsigned_char, group target dependencies.
708 * defaults.h (WCHAR_UNSIGNED): Remove.
709 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
711 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
712 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
713 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
714 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
715 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
717 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
719 2002-05-07 Mark Mitchell <mark@codesourcery.com>
721 * fixinc/inclhack.def (windiss_math1): New fix.
722 (windiss_math2): Likewise.
723 (windiss_valist): Likewise.
724 * fixinc/fixincl.x: Regenerated.
726 2002-05-07 Andreas Jaeger <aj@suse.de>
728 * genautomata.c (output_internal_min_issue_delay_func): Add
729 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
730 (output_internal_trans_func): Likewise.
732 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
734 * pa.c (hppa_profile_hook): Use force_reg to get the address
735 of the profile hook into an appropriate pseudo register.
737 2002-05-07 Mark Mitchell <mark@codesourcery.com>
739 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
740 (LINK_START_SPEC): Handle it.
741 (LINK_OS_SPEC): Likewise.
742 (CPP_SPEC): Likewise.
743 (STARTFILE_SPEC): Likewise.
744 (LIB_SPEC): Likewise.
745 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
747 (CRTSAVRES_DEFAULT_SPEC): New macro.
748 (LIB_WINDISS_SPEC): New macro.
749 (CPP_OS_WINDISS_SPEC): Likewise.
750 (STARTFILE_WINDISS_SPEC): Likewise.
751 (ENDFILE_WINDISS_SPEC): Likewise.
752 (LINK_START_WINDISS_SPEC): Likewise.
753 (LINK_OS_WINDISS_SPEC): Likewise.
754 * config/rs6000/windiss.h: New file.
756 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
758 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
760 2002-05-06 David S. Miller <davem@redhat.com>
762 * config/sparc/sparc.md (shift insns): Do not mask off
763 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
766 2002-05-06 Richard Henderson <rth@redhat.com>
769 * expr.c (highest_pow2_factor_for_type): New.
770 (expand_assignment): Use it.
772 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
774 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
776 ("altivec_mfvscr"): Same.
778 2002-05-06 Janis Johnson <janis187@us.ibm.com>
780 * rtl.h (struct rtx_def): Update comments.
781 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
782 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
783 RTL_FLAG_CHECK macros with list of expected RTL codes.
784 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
785 (rtl_check_failed_flag): New.
786 * reload1.c (reload): Use REG macro before changing rtx to MEM.
787 (reload_cse_noop_set_p): Check rtx code before using access macro.
788 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
789 before using access macro.
791 2002-05-06 Janis Johnson <janis187@us.ibm.com>
793 * doc/rtl.texi (Flags): Update to reflect current usage.
795 2002-05-06 Roger Sayle <roger@eyesopen.com>
798 * fold-const.c (sign_bit_p): New function.
799 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
800 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
801 Reapply fold when converting (A & C) == C into (A & C) != 0.
802 (fold_binary_op_with_conditional_arg): Fix typo in comment.
804 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
806 * c-common.c (warn_multichar): New.
807 (c_common_init): Set CPP's warn_multichar.
808 * c-common.h (warn_multichar): New.
809 * c-decl.c (warn_multichar): Remove.
810 * c-lex.c (lex_charconst): Update.
811 * c-tree.h (warn_multichar): Remove.
812 * cppexp.c (eval_token): Sign-extend charconst value.
813 * cppinit.c (cpp_create_reader): Set warn_multichar.
814 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
815 each character. Update prototype. Sign-extend the result.
816 * cpplib.h: Fix conditions.
817 (struct cpp_options): Add new warning flag.
818 (cpp_interpret_charconst): Update prototype.
820 * cpp.texi: Update documentation.
822 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
824 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
825 Fix typo in usage of allof instead of unit.
827 2002-05-06 Richard Henderson <rth@redhat.com>
829 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
830 and any jump or call for IN.
832 2002-05-06 Bernd Schmidt <bernds@redhat.com>
834 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
836 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
838 2002-05-06 Roger Sayle <roger@eyesopen.com>
840 * fold-const.c (lshift-double): Cast the high word to an unsigned
841 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
842 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
843 avoid compiler warning. (fold): Remove redundant code from
844 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
846 2002-05-06 Jeff Law <law@redhat.com>
848 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
849 * pa.c (pa_adjust_cost): Remove all true dependency cost
850 adjustments. Also remove support for non-DFA scheduling.
851 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
852 to adjust true dependency costs. Update various comments.
853 (7100lc, 7200, 7300 scheduling): Simplify by combining the
854 FP ALU & MPY units into a single unit.
856 2002-05-06 Catherine Moore <clm@redhat.com>
858 * config/v850/v850.c (compute_register_save_size): Make sure
859 to count all of the registers that will be saved.
861 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
863 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
865 2002-05-06 David S. Miller <davem@redhat.com>
867 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
868 allow result to overlap input operands in memory.
870 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
873 * cpp.texi: Update multichar charconst docs.
875 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
877 * cpplex.c (cpp_interpret_charconst): Sign-extend each
878 character. Don't ignore excess characters. Treat
879 multicharacter character constants as signed.
880 (cpp_parse_escape): Clarify diagnostic.
882 2002-05-05 Jakub Jelinek <jakub@redhat.com>
884 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
885 use add instead of shift.
886 (ashldi3_sp64): Likewise.
887 (ashlsi3_const1, ashldi3_const1): Remove.
888 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
889 * config/sparc/sparc.c (const1_operand): New.
891 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
893 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
895 2002-05-05 Jakub Jelinek <jakub@redhat.com>
898 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
900 2002-05-05 Richard Henderson <rth@redhat.com>
902 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
903 memory latency adjustments.
904 (alpha_variable_issue): Remove.
905 (alpha_use_dfa_pipeline_interface): New.
906 (alpha_multipass_dfa_lookahead): New.
907 * config/alpha/alpha.md: Remove define_function_unit scheduling;
908 include new dfa scheduling.
909 (attr type): Add none.
911 * config/alpha/ev4.md: New.
912 * config/alpha/ev5.md: New.
913 * config/alpha/ev6.md: New.
915 2002-05-05 David S. Miller <davem@redhat.com>
917 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
919 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
921 * cse.c: Fix formatting.
922 * emit-rtl.c: Likewise.
924 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
926 * genautomata.c (initiate_states): Add additional guard to
927 initialize `units_array'.
929 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
931 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
932 process_unit_to_form_the_same_automaton_unit_lists,
933 form_the_same_automaton_unit_lists
934 check_unit_distributions_to_automata): New prototypes and
936 (check_automata): Rename it into `check_automata_insn_issues'.
937 (unit_decl): New fields `the_same_automaton_unit' and
938 `the_same_automaton_message_reported_p'.
939 (unit_decl_t): New typedef.
940 (the_same_automaton_lists): New gloval variable.
941 (unit_regexp, unit_set_el, units_array, units_cmp,
942 output_get_cpu_unit_code_func): Use the typedef.
943 (evaluate_max_reserv_cycles): Increment
944 `description->max_insn_reserv_cycles'.
945 (initiate_states): Don't increment `max_cycles_num'.
946 (transform_insn_regexps): Move code around transformation of
947 regexps from `generate'.
948 (generate): Remove call of `transform_insn_regexps'.
949 (expand_automata): Call `transform_insn_regexps' and
950 `check_unit_distributions_to_automata'. Check errors before
953 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
954 automaton `ultrasparc3_1'.
956 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
958 * c-common.c (c_common_init): Set up CPP arithmetic.
959 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
960 something reasonable for the host.
961 (sanity_checks): Add checks.
962 (cpp_read_main_file): Call sanity_checks() from here...
963 (cpp_post_options): ... not here.
964 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
965 * cpplib.h (struct cpp_options): New member int_precision.
967 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
969 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
971 2002-05-04 David S. Miller <davem@redhat.com>
973 * config/sparc/linux.h, config/sparc/linux64.h
974 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
976 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
978 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
980 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
983 2002-05-05 Tim Josling <tej@melbpc.org.au>
985 * treelang; New directory for new sample language treelang.
987 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
989 * Makefile.in (c-lex.o): Update.
990 * c-lex.c: Include target.h.
991 (cb_register_builtins): New.
992 (init_c_lex): Set builtins callback.
993 * c-lex.h (cpp_define, cpp_assert): New prototypes.
994 * cppinit.c (init_builtins): Use callback, including for
996 * cpplib.h (struct cpp_callbacks): New member.
997 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
998 (TARGET_INITIALIZER): Update.
999 * target.h (struct gcc_target): New hook.
1000 * tree.c (default_register_cpp_builtins): New.
1001 * tree.h (default_register_cpp_builtins): New.
1003 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
1005 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
1007 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
1008 (cpp_post_options): Move sanity checks to...
1009 (sanity_checks): New.
1010 * cpplex.c (maybe_read_ucs): Fix prototype.
1011 (parse_string, cpp_parse_escape): Cast for %c format specifier.
1012 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
1015 2002-05-04 Bernd Schmidt <bernds@redhat.com>
1017 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
1018 builtins. Use V2DI patterns instead of TI for logical operations.
1019 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
1020 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
1021 (ix86_expand_builtins): Change the pattern used for movntdq.
1022 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
1023 sse2_nandv2di3): New patterns.
1024 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
1026 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
1027 (cvtdq2pd): Correct mode on operand 1.
1028 (sse2_umulsidi3): Describe without unspec.
1029 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
1031 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
1032 (ashlv2di3): Likewise, from sse2_ashlv2di3.
1033 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
1034 ashlv4si3, ashlv2di3): Use SImode for shift count.
1035 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
1036 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
1038 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
1040 (__m128i, __m128d): New macros.
1041 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
1042 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
1043 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
1044 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
1045 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
1046 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
1047 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
1048 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
1049 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
1050 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
1051 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
1052 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
1053 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
1054 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
1055 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
1056 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
1057 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
1058 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
1059 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
1060 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
1061 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
1062 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
1063 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
1064 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
1065 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
1066 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
1067 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
1068 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
1069 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
1070 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
1071 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
1072 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
1073 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
1074 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
1075 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
1076 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
1077 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
1079 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
1080 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
1082 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
1084 * dwarf2out.c: Fix formatting.
1085 * varasm.c: Likewise.
1087 2002-05-04 David Edelsohn <edelsohn@gnu.org>
1090 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
1091 clobber and use result as temporary value.
1093 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1095 * expr.c (force_operand): Use expand_simple_* to handle more
1098 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
1100 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
1102 (lex_charconst): Update for change in prototype of
1103 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
1105 * cpphash.h (BITS_PER_CPPCHAR_T): New.
1106 * cppinit.c (cpp_create_reader): Initialize them for no
1107 change in semantics.
1108 (cpp_post_options): Add sanity checks.
1109 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
1110 and truncation issues. Calculate in type cppchar_t.
1111 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
1112 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
1113 run-time dependent precision correctly. Return whether the
1114 result is signed or not.
1115 * cpplib.c (dequote_string): Use cppchar_t; update.
1116 * cpplib.h (cppchar_signed_t): New.
1117 struct cpp_options): New precision members.
1118 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
1119 * cppexp.c (eval_token): Update.
1121 2002-05-03 David S. Miller <davem@redhat.com>
1123 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
1124 * config/sparc/sparc.c (sparc_rtx_costs): New function
1125 implementing RTX_COSTS and CONST_COSTS.
1126 * config/sparc/sparc.h (CONST_COSTS): Delete.
1127 (RTX_COSTS_CASES): Define.
1128 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
1131 * config/sparc/sparc.md (DFA schedulers): Split out...
1132 * config/sparc/cypress.md, config/sparc/hypersparc.md,
1133 config/sparc/sparclet.md, config/sparc/supersparc.md,
1134 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
1136 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
1137 checks on it, always defined for Sparc.
1139 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
1140 Tweak, and add more detailed comments.
1142 2002-05-03 Zack Weinberg <zack@codesourcery.com>
1144 * Re-apply patch accidentally reverted with
1145 DFA scheduler merge: remove all rules and variables to slurp
1146 source files out of libiberty and rebuild them with HOST_CC.
1147 ($(HOST_PREFIX_1)varray.o): New rule.
1148 (genattrtab rule): Word wrap.
1150 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
1152 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
1153 (CPP_SUBTARGET_SPEC): Define.
1154 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
1155 cpp_subtarget specs.
1156 (CPP_SPEC): Redefine to include %(cpp_subtarget).
1158 2002-05-03 David S. Miller <davem@redhat.com>
1160 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
1161 * target.h (struct gcc_target): Delete cycle_display member.
1163 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
1164 (rtx_needs_barrier): Delete reference to cycle_display unspec.
1165 (ia64_sched_reorder2): Mention need for cycle display handling
1166 once such notes exist.
1168 2002-05-03 Richard Henderson <rth@redhat.com>
1170 * real.c (etoasc): Strip most trailing zeros for clarity.
1171 * sched-vis.c: Include real.h.
1172 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
1173 * Makefile.in (sched-vis.o): Add real.h.
1175 2002-05-03 David S. Miller <davem@redhat.com>
1177 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
1180 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
1182 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
1183 when we get an out of range literal.
1184 (altivec_expand_ternop_builtin): Same.
1185 (altivec_expand_unop_builtin): Same.
1186 (altivec_expand_builtin): Same, for dss.
1187 (altivec_expand_builtin): Use trees instead of rtl when
1188 determining literal argument validity.
1190 2002-05-03 David S. Miller <davem@redhat.com>
1192 Delete cycle display scheduling hook.
1193 * config/ia64/ia64.c (ia64_cycle_display,
1194 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
1195 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
1196 and use emit_insn_before instead of ia64_emit_insn_before.
1197 * config/ia64/ia64.md (unspec usage): Delete cycle display.
1198 (cycle_display): Delete insn pattern.
1199 * config/sparc/sparc.md (unspec usage): Delete cycle display.
1200 (cycle_display): Delete insn pattern.
1201 * config/sparc/sparc.c (sparc_cycle_display,
1202 TARGET_SCHED_CYCLE_DISPLAY): Delete.
1203 * doc/md.texi (cycle_display): Don't mention.
1204 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
1206 2002-05-03 Richard Henderson <rth@redhat.com>
1208 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
1209 * recog.h: Declare them.
1211 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
1212 * config/sparc/sparc.md: Use store_data_bypass_p instead.
1213 * config/sparc/sparc-protos.h: Update.
1215 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
1217 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
1218 -D__arch64__. Add -D_LP64.
1219 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
1221 (CPP_ARCH64_SPEC): Likewise.
1222 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
1223 (NO_BUILTIN_SIZE_TYPE): Undef.
1225 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
1227 * genautomata.c (min_issue_delay_pass_states): Change return type
1229 (min_issue_delay_pass_states): Change the algorithm.
1230 (min_issue_delay): Set up min_insn_issue_delay for the state.
1231 (output_min_issue_delay_table): Interchange the nested loops and
1232 and initiate min_insn_issue_delay for states.
1234 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
1236 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
1239 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
1241 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
1244 2002-05-03 Richard Henderson <rth@redhat.com>
1247 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
1248 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
1249 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
1250 code before JUMP, not EARLIEST.
1252 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
1254 * c-format.c (check_format_info_main): Don't check for presence of
1255 parameter for * width until after operand number has been read,
1256 and only check for it if format parameters are available.
1259 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
1261 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
1262 (LINK_SPEC): Undef before defining.
1264 2002-05-03 Jakub Jelinek <jakub@redhat.com>
1266 PR preprocessor/6489
1267 * tradcpp.c (fixup_newlines): New.
1268 (main, finclude): Use it.
1270 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
1272 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
1273 * config/mips/mips.c (mips_unique_section): Strip encoding from
1276 2002-05-03 Jakub Jelinek <jakub@redhat.com>
1278 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
1281 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1283 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
1284 (Specific): Removed buildstats references.
1285 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
1286 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
1287 Accomodate Solaris versions beyond 8.
1288 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
1289 (Specific, *-*-solaris2.8): Removed, obsolete.
1291 2002-05-03 Jakub Jelinek <jakub@redhat.com>
1294 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
1295 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
1296 fill leaf_reg_remap with identity.
1297 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
1299 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
1301 * config/h8300/crti.asm: Remove trailing spaces.
1302 * config/h8300/h8300.c: Likewise.
1303 * config/h8300/lib1funcs.asm: Likewise.
1305 2002-05-02 Jason Merrill <jason@redhat.com>
1307 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
1308 * c-decl.c (c_init_decl_processing): Use it.
1309 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
1310 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
1311 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
1313 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
1315 * regrename.c: Fix formatting.
1318 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1320 * i386.md (attribute memory): Handle compares properly.
1322 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
1324 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
1327 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
1329 * function.c: Fix formatting.
1331 2002-05-02 Jan Hubicka <jh@suse.cz>
1333 * haifa-sched.c (schedule_insn): Print table of instructions and
1335 (sched_block): Do not print ready list at verbosity level 1.
1336 * sched-vis.c (print_insn): Make global.
1337 * sched-ebb.c (ebb_print_insn): Rename from...
1338 (print_insn): ... this one.
1339 * sched-int.h (print_insn): Declare
1341 2002-05-02 Richard Henderson <rth@redhat.com>
1343 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
1344 emitted by cycle_display.
1346 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
1348 * doc/install.texi (*-*-freebsd*): Update to latest status.
1350 2002-05-02 Jakub Jelinek <jakub@redhat.com>
1353 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
1354 * config/float-sparc.h: Assume 128-bit long double if
1355 __LONG_DOUBLE_128__ is defined.
1357 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
1359 * genattrtab.c (write_function_unit_info): Add a dummy element
1360 when num_units == 0.
1362 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1364 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
1365 TYPE_MODE (double_type_node) instead of DFmode.
1367 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
1369 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
1371 * toplev.c (rest_of_compilation): Revert Richard's patch.
1373 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
1375 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
1377 2002-05-02 Catherine Moore <clm@redhat.com>
1379 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
1381 2002-05-02 Kazu Hirata <kazu@hxi.com>
1383 * combine.c: Fix comment typos.
1385 * genautomata.c: Likewise.
1389 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
1391 * doc/install.texi: State GNAT version requirements.
1393 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
1395 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
1396 of the frame pointer or arg pointer register which strict register
1397 checking is not enabled.
1399 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
1401 * gcc.dg/altivec-8.c: New.
1403 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
1404 PRE_INC and PRE_DEC for altivec modes.
1406 2002-05-01 Bruce Korb <bkorb@gnu.org>
1408 * fixinc/check.tpl(set-writable): make sure the function exists first
1409 * fixinc/inclhack.def(alpha_assert): fix test_text
1410 * fixinc/tests/base/assert.h: add in missing result
1412 2002-05-01 Jeff Law <law@redhat.com>
1414 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
1417 2002-05-01 Joel Brobecker <brobecker@gnat.com>
1419 * dbxout.c (dbxout_type): Emit size information for range types,
1420 as well, but only when using GDB extensions.
1422 2002-05-01 Richard Henderson <rth@redhat.com>
1424 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
1425 target-independent gnu binutils date test.
1427 2002-05-01 Richard Henderson <rth@redhat.com>
1429 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
1430 info before expunging the block.
1432 2002-05-01 Jakub Jelinek <jakub@redhat.com>
1434 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
1435 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
1436 -M -or -MM is in effect.
1438 2002-05-01 Zack Weinberg <zack@codesourcery.com>
1440 * config.gcc: Correct test of --enable-obsolete. Obsolete all
1441 A29k configurations.
1442 * doc/install.texi: Update to match.
1444 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1447 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
1448 for duplicates. Always loop over whole list.
1450 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1452 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
1454 2002-05-01 Joel Sherrill <joel@OARcorp.com>
1456 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
1459 2002-05-01 Joel Sherrill <joel@OARcorp.com>
1461 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
1463 2002-05-01 David Edelsohn <edelsohn@gnu.org>
1465 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
1466 (nabs_nopower): Same.
1467 (floatdisf2): New pattern.
1468 (absdi2): Convert to define_insn_and_split.
1473 (fix_trunctfdi2): Same.
1474 (fix_trunctfsi2): Same.
1476 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
1478 * doc/install.texi: Update Texinfo version requirement
1481 2002-05-01 Jakub Jelinek <jakub@redhat.com>
1483 PR target/6512, PR target/5628
1484 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
1485 when memory is not aligned.
1486 (movdf_insn_v9only_vis): Likewise.
1487 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
1488 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
1489 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
1491 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
1493 * gcc.dg/altivec-7.c: New.
1495 * config/rs6000/altivec.h: Cleanup.
1497 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
1499 * doc/invoke.texi (Option Summary): Add -mvrsave=.
1500 (RS/6000 and PowerPC Options): Document -mvrsave=.
1502 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
1503 (rs6000_altivec_vrsave_string): Same.
1504 (rs6000_override_options): Call rs6000_parse_vrsave_option.
1505 (rs6000_parse_vrsave_option): New.
1506 (rs6000_stack_info): Only generate vrsave instructions when
1507 TARGET_ALTIVEC_VRSAVE.
1509 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
1510 (rs6000_altivec_vrsave_string): Define extern.
1511 (rs6000_altivec_vrsave): Same.
1512 (TARGET_ALTIVEC_VRSAVE): New.
1514 2002-04-30 Richard Henderson <rth@redhat.com>
1517 * toplev.c (rest_of_compilation): Don't run cross-jump before
1520 2002-04-30 Tom Rix <trix@redhat.com>
1522 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
1523 check which_alternative.
1525 2002-04-30 Kazu Hirata <kazu@hxi.com>
1527 * cpplex.c: Fix comment formatting.
1528 * function.c: Likewise.
1529 * integrate.c: Likewise.
1530 * regrename.c: Likewise.
1531 * sibcall.c: Likewise.
1532 * simplify-rtx.c: Likewise.
1533 * tree-inline.c: Likewise.
1535 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1537 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
1538 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
1539 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
1540 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
1541 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
1542 * pa/x-ada: New file. Define ADA_CFLAGS.
1544 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
1546 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
1547 from MMIX_LAST_REGISTER_FILE_REGNUM.
1548 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
1549 (struct machine_function): New member highest_saved_stack_register
1550 previously static variable in mmix.c.
1551 (MACHINE_DEPENDENT_REORG): Define.
1552 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
1553 (MMIX_OUTPUT_REGNO): New.
1554 (mmix_target_asm_function_prologue): Move calculation of last used
1555 saved-stack-register into...
1556 (mmix_machine_dependent_reorg): New function. Update to also handle
1558 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
1559 register names, simplify somewhat by new variable regno.
1560 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
1562 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
1563 emitting register names.
1564 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
1565 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
1567 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
1570 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
1572 2002-04-30 Richard Henderson <rth@redhat.com>
1574 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
1575 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
1576 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
1577 emit_tfmode_cvt): New.
1578 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
1579 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
1580 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
1581 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
1582 * config/sparc/sparc-protos.h: Update.
1584 2002-04-30 Janis Johnson <janis187@us.ibm.com>
1586 * install.texi (Final install): Add to the list of info to include
1587 in a report of a successful bootstrap, and add link to 3.1 list.
1589 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1591 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
1592 (mode): Add vector modes
1593 (i387): Kill attribute.
1594 (unit): New attribute.
1595 (length_immediate): Grok new types.
1596 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
1597 (modrm): Use "unit".
1598 (memory): Handle MMX/SSE properly.
1599 (scheduling descriptions): Kill uses of fop1.
1600 (sse, mmx, fp patterns): Set type and mode properly.
1602 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@cygnus.com)
1604 * pa.c (override_options): Default to PA8000 scheduling.
1605 * doc/invoke.texi (HP-PA options): Mention newly added 7300
1606 scheduling parameter.
1608 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
1609 handling of double precision multiplies.
1611 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
1612 fpdiv and fpsqrt instructions.
1613 (7200 & 7300 scheduling): Fix typo in handling of
1614 store-load and store-store penalties.
1616 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1618 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
1619 mips. Add two missing commas.
1621 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
1623 * doc/contrib.texi (Contributors): Update Paolo Carlini's
1624 and Benjamin Kosnik's entries.
1626 2002-04-29 David S. Miller <davem@redhat.com>
1628 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
1629 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
1630 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
1631 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1633 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1635 * combine.c (find_split_point): Use gen_int_mode.
1637 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
1639 Merging code from dfa-branch:
1641 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
1643 * genautomata.c (output_reserv_sets): Fix typo.
1645 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
1647 * genautomata.c (output_reserv_sets): Remove
1648 next_cycle_output_flag.
1650 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
1652 * sched-rgn.c (init_ready_list): Make the DFA code handle
1653 USE/CLOBBER insns in the same way as the traditional
1655 (new_ready): Similarly..
1657 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
1659 * haifa-sched.c (schedule_block): Change the DFA state only after
1662 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
1664 * pa.c (hppa_use_dfa_pipeline_interface): New function.
1665 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1666 (override_options): Add PA7300 scheduling support.
1667 (pa_adjust_cost): Update various comments. Properly
1668 handle anti and output dependencies when using the
1670 (pa_issue_rate): Add PA7300 scheduling support.
1671 (pa_can_combine_p): Call extract_insn before calling
1672 constrain_operands (taken from mainline tree).
1673 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
1674 * pa.md (cpu attr): Add 7300. Rewrite pipeline
1675 descriptions using DFA descriptions. Add PA7300
1678 2002-03-30 David S. Miller <davem@redhat.com>
1680 Add UltraSPARC-III DFA scheduling support.
1681 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
1682 Update FP conditional move on register insn patterns to use it, as
1684 (define_attr cpu): Add ultrasparc3.
1685 (define_attr us3load_type): New, update integer load patterns to
1686 set it, as appropriate.
1687 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
1688 (rest): Add UltraSPARC3 scheduling description.
1689 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
1690 (PROCESSOR_ULTRASPARC3): New.
1691 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
1692 ({ASM,CPP}_CPU_SPEC): Likewise.
1693 (REGISTER_MOVE_COST): Likewise.
1694 (RTX_COSTS): Likewise.
1695 * config/sparc/sparc.c (sparc_override_options,
1696 sparc_initialize_trampoline, sparc64_initialize_trampoline,
1697 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
1698 sparc_issue_rate): Likewise.
1699 * config/sparc/sol2.h: Likewise.
1700 * config/sparc/sol2-sld-64.h: Likewise.
1701 * config/sparc/linux64.h: Likewise.
1703 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
1705 * doc/md.texi: Add comments about usage the latency time for the
1706 different dependencies and about case when two or more conditions
1707 in different define_insn_reservations returns TRUE for an insn.
1709 * doc/md.texi: Add reference for automaton based pipeline
1712 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
1714 * doc/passes.texi: Add missed information about genattrtab.
1716 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
1718 * genautomata.c (output_automata_list_transition_code): Check
1719 automata_list on NULL.
1721 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
1723 * genautomata.c (output_insn_code_cases,
1724 output_automata_list_min_issue_delay_code,
1725 output_automata_list_transition_code,
1726 output_automata_list_state_alts_code): Comment the functions.
1728 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
1730 * genautomata.c (automata_list_el_t): New typedef.
1731 (get_free_automata_list_el,free_automata_list_el,
1732 free_automata_list, automata_list_hash, automata_list_eq_p,
1733 initiate_automata_lists, automata_list_start, automata_list_add,
1734 automata_list_finish, finish_automata_lists,
1735 output_insn_code_cases, output_automata_list_min_issue_delay_code,
1736 output_automata_list_transition_code,
1737 output_automata_list_state_alts_code, add_automaton_state,
1738 form_important_insn_automata_lists): New functions and prototypes.
1739 (insn_reserv_decl): Add members important_automata_list and
1741 (ainsn): Add members important_p.
1742 (automata_list_el): New structure.
1743 (first_free_automata_list_el, current_automata_list,
1744 automata_list_table): New global variables.
1745 (create_ainsns): Initiate member important_p.
1746 (output_internal_min_issue_delay_func): Generate the switch and
1747 call output_insn_code_cases.
1748 (output_internal_trans_func, output_internal_state_alts_func):
1750 (generate): Call initiate_automata_lists.
1751 (automaton_states): New global variable.
1752 (expand_automata): Call form_important_insn_automata_lists.
1753 (write_automata): Call finish_automata_lists.
1755 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
1757 * genautomata.c (add_excls, add_presence_absence): Check that
1758 cpu units in the sets belong the same automaton.
1760 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
1761 about that cpu units in the sets belong the same automaton.
1763 * doc/md.texi: Ditto.
1765 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
1766 Nitin Gupta <niting@noida.hcltech.com>
1768 * config/sh/sh.c (sh_use_dfa_interface): New function.
1770 (sh_issue_rate): New Function.
1771 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
1772 TARGET_SCHED_ISSUE_RATE: define.
1774 * config/sh/sh.md: Add DFA based pipeline description for SH4.
1776 (define_attr insn_class): New attribute used for DFA
1778 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
1779 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
1780 cmpeqdi_t): Likewise.
1782 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
1783 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
1785 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
1787 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
1789 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
1792 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
1794 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
1795 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
1797 (output_dfa_start_func): Initiate new variable insn_codes_length,
1798 (write_automata): Output definition of the new variable.
1800 2001-10-02 David S. Miller <davem@redhat.com>
1802 * haifa-sched.c (advance_one_cycle): New function.
1803 (schedule_block): Use it.
1804 (queue_to_ready): Use it, and also make sure to advance the DFA
1805 state on all stall cycles, not just those where insn_queue links
1808 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
1810 * haifa-sched.c (max_issue): Remove last_p argument. Only return
1811 non-zero if the highest-priority instruction could be scheduled.
1812 (choose_ready): Remove last argument from max_issue call.
1814 2001-09-28 David S. Miller <davem@redhat.com>
1816 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
1817 ultrasparc and 3 for other multi-issue sparcs.
1819 2001-09-27 David S. Miller <davem@redhat.com>
1821 * config/sparc/sparc.md (cycle_display): New pattern.
1822 * config/sparc/sparc.c (sparc_cycle_display): New.
1823 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
1825 2001-09-25 David S. Miller <davem@redhat.com>
1827 Convert all of Sparc scheduling to DFA
1828 * config/sparc/sparc.md: Kill all define_function_unit
1829 directives and replace with DFA equivalent.
1830 * config/sparc/sparc.c (ultrasparc_adjust_cost,
1831 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
1832 ultra_fpmode_conflict_exists, ultra_find_type,
1833 ultra_build_types_avail, ultra_flush_pipeline,
1834 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
1835 ultrasparc_variable_issue, ultrasparc_sched_init,
1836 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
1837 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
1838 ultra_cur_hist, ultra_cycles_elapsed): Kill.
1839 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
1840 ultrasparc_store_bypass_p): New.
1841 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
1844 2001-09-24 David S. Miller <davem@redhat.com>
1846 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
1847 ready->vec[foo] not ready[foo].
1849 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
1851 * doc/md.texi: Correct examples for define_insn_reservations
1854 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
1856 * genautomata.c (create_automata): Print message about creation of
1858 (generate): Remove printing meease about creation of
1861 2001-09-05 David S. Miller <davem@redhat.com>
1863 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
1864 * config/sparc/linux64.h: Likewise.
1866 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
1868 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
1869 schedule_block, sched_init, sched_finish): Add missed calls of
1870 use_dfa_pipeline_interface.
1872 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
1875 * sched-vis.c (get_visual_tbl_length): Ditto.
1877 2001-08-27 Richard Henderson <rth@redhat.com>
1879 * genattr.c (main): Emit state_t even when not doing scheduling.
1881 2001-08-27 Richard Henderson <rth@redhat.com>
1883 * genautomata.c (expand_automata): Always create a description.
1885 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
1887 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
1888 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
1889 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
1892 * genattr.c (main): New variable num_insn_reservations. Increase
1893 it if there is DEFINE_INSN_RESERVATION. Output automaton based
1894 pipeline hazard recognizer interface.
1896 * genattrtab.h: New file.
1898 * genattrtab.c: Include genattrtab.h.
1899 (attr_printf, check_attr_test, make_internal_attr,
1900 make_numeric_value): Move protypes into genattrtab.h. Define them
1902 (num_dfa_decls): New global variable.
1903 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
1904 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
1905 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
1906 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
1908 * genautomata.c: New file.
1910 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
1912 * sched-int.h: (curr_state): Add the external definition for
1913 automaton pipeline interface.
1914 (haifa_insn_data): Add comments for members blockage and units.
1916 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1917 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1918 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
1919 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
1920 TARGET_SCHED_DFA_POST_CYCLE_INSN,
1921 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1922 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
1924 (TARGET_SCHED): Use the new macros.
1926 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
1927 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
1928 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
1929 dfa_bubble): New members in gcc_target.sched.
1931 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
1932 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
1933 (insn_queue): Redefine it as pointer to array.
1934 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
1936 (max_insn_queue_index_macro_value): New variable.
1937 (curr_state, dfa_state_size, ready_try): New varaibles for
1938 automaton interface.
1939 (ready_element, ready_remove, max_issue): New function prototypes
1940 for automaton interface.
1941 (choose_ready): New function prototype.
1942 (insn_unit, blockage_range): Add comments.
1943 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
1944 FUNCTION_UNITS_SIZE == 0.
1945 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
1946 actual_hazard, potential_hazard): Add comments.
1947 (insn_cost): Use cost -1 as undefined value. Remove
1948 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
1950 (ready_element, ready_remove): New functions for automaton
1952 (schedule_insn): Add new code for automaton pipeline interface.
1953 (queue_to_ready): Add new code for automaton pipeline interface.
1954 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
1955 (debug_ready_list): Print newline when the queue is empty.
1956 (max_issue): New function for automaton pipeline interface.
1957 (choose_ready): New function.
1958 (schedule_block): Add new code for automaton pipeline interface.
1959 Print ready list before scheduling each insn.
1960 (sched_init): Add new code for automaton pipeline interface.
1961 Initiate insn cost by -1.
1962 (sched_finish): Free the current automaton state and finalize
1963 automaton pipeline interface.
1965 * sched-rgn.c: Include target.h.
1966 (init_ready_list, new_ready, debug_dependencies): Add new code for
1967 automaton pipeline interface.
1969 * sched-vis.c: Include target.h.
1970 (get_visual_tbl_length): Add code for automaton interface.
1971 (target_units, print_block_visualization): Add comments.
1973 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
1974 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
1975 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
1976 (getruntime.o, genautomata.o): New entries.
1977 (genattrtab.o): Add new dependency file genattrtab.h.
1978 (genattrtab): Add new dependencies. Link it with `libm.a'.
1979 (getruntime.o, hashtab.o): New entries for canadian cross.
1981 * doc/md.texi: Description of automaton based model.
1983 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
1985 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1986 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
1987 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1988 TARGET_SCHED_DFA_POST_CYCLE_INSN,
1989 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
1990 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1991 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
1993 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
1994 MAX_DFA_ISSUE_RATE): New macro descriptions.
1996 * doc/contrib.texi: Add dfa based scheduler contribution.
1998 * doc/gcc.texi: Add more information about genattrtab.
2000 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2002 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
2003 adjust_address_nv call.
2005 2002-04-29 Janis Johnson <janis187@us.ibm.com>
2007 * doc/install.texi (Testing): Provide additional information, and
2008 a stronger encouragement, for running the testsuites.
2010 2002-04-29 DJ Delorie <dj@redhat.com>
2012 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
2013 given in upper case.
2015 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2017 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
2018 Solaris 2 <widec.h> if missing.
2019 * fixinc/fixincl.x: Regenerate.
2020 * fixinc/tests/base/widec.h: New file.
2022 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
2024 * toplev.c (f_options): Add "profile" switch so that
2025 -fno-profile can be used to disable -p.
2027 2002-04-29 Bernd Schmidt <bernds@redhat.com>
2029 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
2031 * tree.c (build_common_tree_nodes_2): Likewise.
2032 * tree.h (enum tree_index): Likewise.
2033 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
2035 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
2037 (init_mmx_sse_builtins): Initialize SSE2 builtins.
2038 (ix86_expand_builtin): Add support for SSE2 builtins.
2039 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
2040 (VALID_SSE_REG_MODE): Use it.
2041 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
2042 (enum ix86_builtins): Add SSE2 builtins.
2043 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
2044 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
2045 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
2046 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
2047 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
2048 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
2049 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
2050 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
2051 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
2052 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
2053 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
2054 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
2055 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
2056 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
2057 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
2058 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
2059 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
2060 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
2061 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
2062 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
2063 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
2064 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
2065 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
2066 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
2067 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
2068 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
2069 lfence_insn): New patterns.
2070 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
2071 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
2073 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
2075 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
2077 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2079 * doc/contrib.texi (Contributors): Add Paolo Carlini and
2081 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
2082 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
2083 and CPU instead of cpu.
2085 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
2087 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
2089 (lang_independent_options): Add -fif-conversion, -fif-conversion2
2090 (rest_of_compilation): Do if conversion only when asked for.
2091 (parse_options_and_default_flags): Set new variables to 1 for -O1
2092 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
2094 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
2096 * i386.c (dbx64_register_map): Fix typo.
2098 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2100 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
2101 real_one_half, real_bb_freq_max): New static variables.
2102 (debug_profile_bbauxs): Kill.
2103 (process_note_predictions): Kill unused variable.
2104 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
2106 (propagate_freq): Use REAL_ARITHMETICS.
2107 (estimate_bb_frequencies): Likevise; init new static variables.
2108 * Makefile.in (predict.o): Add dependency on real.h
2110 2002-04-28 David S. Miller <davem@redhat.com>
2113 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
2114 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
2115 several {reads,writes} instead.
2116 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
2119 2002-04-27 David S. Miller <davem@redhat.com>
2122 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
2125 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
2126 including signal.h and sys/ucontext.h, not needed.
2128 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
2130 * varasm.c (output_constant_def): Correct test for not calling
2131 ENCODE_SECTION_INFO for INTEGER_CST.
2133 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
2135 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
2136 keep most cases as function eval_token.
2137 (eval_token): New function.
2138 (_cpp_parse_expr): Read token here for improved diagnostics.
2139 Don't use op_as_text. Detect bad ':' here.
2140 (reduce): Don't detect bad ':' here.
2141 (op_as_text): Remove.
2142 * cpphash.h (_cpp_test_assertion): Change prototype.
2143 * cpplib.c (_cpp_test_assertion): Change prototype.
2145 2002-04-28 Richard Henderson <rth@redhat.com>
2148 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
2149 (ggc_mark_rtx_children): New.
2151 2002-04-28 Jakub Jelinek <jakub@redhat.com>
2154 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
2155 after call peepholes for UltraSPARC.
2156 (call + jump 64-bit peepholes): Remove.
2158 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2161 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
2162 result as temporary value.
2164 2002-04-28 Jakub Jelinek <jakub@redhat.com>
2167 * toplev.c (rest_of_compilation): Only run regrename and copy
2168 propagation if optimizing.
2170 2002-04-28 Jakub Jelinek <jakub@redhat.com>
2172 PR optimization/6475
2173 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
2174 register of REGNO_DECL (i).
2175 * Makefile.in (reload1.o): Add $(TREE_H).
2177 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
2179 * cppexp.c (lex): Update to use state.skip_eval.
2180 (struct op): Remove prio and flags members.
2181 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
2182 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
2183 (LEFT_ASSOC): New macro.
2184 (optab): New table of operator priorities and flags.
2186 (_cpp_parse_expr): Clean up logic. Return bool. Use a
2187 malloc-ed parser stack.
2188 (reduce): New; reduce the operator stack.
2189 (_cpp_expand_op_stack): Expand the operator stack as necessary.
2190 * cpphash.h (struct op): Predeclare.
2191 (struct cpp_reader): New members op_stack, op_limit.
2192 (struct lexer_state): New member skip_eval.
2193 (_cpp_parse_expr): Update.
2194 (_cpp_expand_op_stack): New.
2195 * cpplib.c (do_if): Update.
2196 * cppinit.c (cpp_create_reader): Create op stack.
2197 (cpp_destroy): And destroy it.
2198 * cpplib.h (CPP_LAST_CPP_OP): Correct.
2199 (TTYPE_TABLE): Correct.
2201 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2204 * c-decl.c (duplicate_decls): Call merge_weak.
2205 * c-pragma.c (apply_pragma_weak): Warn about misuse.
2206 * output.h (merge_weak): Prototype merge_weak.
2207 * varasm.c (merge_weak): New function.
2208 (declare_weak): Make sure we don't give an error on VAR_DECLs.
2209 Mark RTL with SYMBOL_REF_WEAK.
2211 2002-04-27 Kurt Garloff <garloff@suse.de>
2213 * tree-inline.c (inlinable_function_p): Improve heuristics
2214 by using a smoother function to cut down allowable inlinable size.
2215 * param.def: Add parameters max-inline-insns-single,
2216 max-inline-slope, min-inline-insns that determine the exact
2217 shape of the above function.
2218 * param.h: Likewise.
2220 2002-04-26 Richard Henderson <rth@redhat.com>
2222 * c-parse.in (malloced_yyss, malloced_yyvs): New.
2223 (yyoverflow): Re-add. Set them.
2224 (free_parser_stacks): New.
2225 * c-common.h: Declare it.
2226 * c-lex.c (c_common_parse_file): Call it.
2228 2002-04-26 Richard Henderson <rth@redhat.com>
2230 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
2231 for fallthru search.
2233 2002-04-26 Eric Christopher <echristo@redhat.com>
2235 PR optimization/3700
2236 * config/mips/mips.c (mips_issue_rate): Define. New function.
2237 (TARGET_SCHED_ISSUE_RATE): Use.
2239 2002-04-25 David S. Miller <davem@redhat.com>
2242 * reorg.c (optimize_skip): Do not allow exception causing
2243 instructions to be considered for delay slots.
2244 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
2245 (relax_delay_slots): Do not try to consider exception causing
2246 instructions as redundant.
2248 2002-04-26 Richard Henderson <rth@redhat.com>
2251 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
2253 2002-04-26 Mark Mitchell <mark@codesourcery.com>
2256 * config/i386/i386.md (untyped_call): Return the value in a float
2257 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
2260 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
2262 * tree.c (tree_int_cst_lt): Compare constants whose types differ
2263 in unsigned-ness correctly.
2265 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2267 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
2268 portable runtime model.
2270 2002-04-26 Richard Henderson <rth@redhat.com>
2272 * c-parse.in (yyoverflow): Revert.
2274 2002-04-26 David Edelsohn <edelsohn@gnu.org>
2275 Richard Henderson <rth@redhat.com>
2277 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
2278 result as temporary value.
2280 2002-04-26 Richard Henderson <rth@redhat.com>
2283 * c-common.c (fix_string_type): Split out of ...
2284 (combine_strings): ... here. Take a varray, not a tree list.
2285 (c_expand_builtin_printf): Use fix_string_type.
2286 * c-common.h: Update decls.
2287 * c-parse.in (string): Remove. Update all uses to use STRING
2288 instead, and not call combine_strings.
2291 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
2292 (build_asm_stmt): Likewise.
2293 * objc/objc-act.c (my_build_string): Use fix_string_type.
2294 (build_objc_string_object): Build varray for combine_strings.
2296 2002-04-26 Bo Thorsen <bo@suse.co.uk>
2298 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
2301 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
2303 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
2304 (HAVE_NO_R_OPERAND): Remove.
2305 (HAVE_VALUE): Remove.
2306 (op_to_prio): Update.
2307 (UNARY): Don't alter flags.
2308 (_cpp_parse_expr): want_value used to indicate whether
2309 a number or unary operator is expected next. Distinguish
2310 unary and binary +/-.
2311 (op_as_text): Update for unary operators.
2313 2002-04-25 Richard Henderson <rth@redhat.com>
2316 * c-parse.in (yyoverflow): New.
2318 2002-04-25 Richard Henderson <rth@redhat.com>
2321 * c-common.c (shorten_compare): Simplfy conditions leading to
2322 the generation of a warning.
2324 2002-04-25 Richard Henderson <rth@redhat.com>
2327 * expmed.c (extract_bit_field): Fall through to generic code rather
2328 than aborting on subreg special case.
2330 2002-04-25 David S. Miller <davem@redhat.com>
2332 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
2333 for DECL being NULL.
2335 2002-04-25 Steve Christiansen <smc@us.ibm.com>
2337 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
2339 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
2341 * c-decl.c (grokdeclarator): Remove outdated ??? note
2342 on invalid declaration of flexible array members.
2344 2002-04-25 Richard Henderson <rth@redhat.com>
2346 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
2348 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
2350 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
2351 needed by the compiler, even if they are used as global regs.
2353 2002-04-25 Matt Hiller <hiller@redhat.com>
2355 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
2357 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
2358 of the corresponding functions.
2359 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
2362 2002-04-25 Matt Hiller <hiller@redhat.com>
2364 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
2366 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
2367 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
2368 registers, adjust comment accordingly.
2369 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2370 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
2371 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
2372 for coprocessor registers.
2373 (ADDITIONAL_REGISTER_NAMES): Include
2374 ALL_COP_ADDITIONAL_REGISTER_NAMES.
2376 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
2377 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
2378 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
2379 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
2380 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
2382 (mips_char_to_class): Adjust comment to include coprocessor
2385 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
2387 (mips_reg_names, mips_regno_to_class): Include coprocessor
2389 (mips_sw_reg_names): Ditto, make non-static.
2390 (mips_move_1word): Handle moves to and from coprocessor registers.
2391 (mips_move_2words): Handle moves to and from coprocessor
2393 (mips_class_max_nregs, mips_register_move_cost): Handle
2394 coprocessor register classes.
2395 (override_options): Initialize mips_char_to_class and
2396 mips_hard_regno_mode_ok properly for coprocessor registers.
2398 * config/mips/mips.md (movdi_internal, movdi_internal2,
2399 movsi_internal1, movsi_internal2): Add constraint-sets for
2400 coprocessor registers.
2401 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
2402 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
2404 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
2405 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
2407 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
2408 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
2410 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
2411 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
2414 * doc/tm.texi: Document feature.
2416 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
2418 * integrate.c (function_attribute_inlinable_p): Simplify.
2419 Check the table pointer is not NULL.
2421 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
2423 * doc/c-tree.texi: Fix typo in introduction.
2425 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
2427 * c-common.h (c_common_parse_file): Update.
2428 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
2429 * c-lex.c (YYDEBUG): Get from c-lex.h.
2430 (c_common_parse_file): Update.
2431 * c-lex.h (YYDEBUG, yydebug): New.
2432 * c-parse.in (YYDEBUG): Get from c-lex.h.
2433 (c_set_yydebug): Remove.
2434 * c-tree.h (c_set_yydebug): Remove.
2435 * langhooks-def.h (lhd_do_nothing_i): New.
2436 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
2437 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
2438 * langhooks.c (lhd_do_nothing_i): New.
2439 (lhd_set_yydebug): Remove.
2440 * langhooks.h (struct lang_hooks): Update.
2441 * toplev.c (set_yydebug): New.
2442 (compile_file): Update call to parse_file hook.
2443 (decode_d_option): Update.
2445 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
2447 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
2449 * loop.c (load_mems): Don't change the interface of called functions.
2451 * calls.c (expand_call): Take current_function_pretend_args_size
2452 into account when setting argblock for sibcalls.
2454 2002-04-24 Matt Hiller <hiller@redhat.com>
2456 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
2459 * cpplex.c (skip_line_comment): Process comment one multibyte
2460 character at a time rather than one char at a time, if
2462 (parse_string): Process string one multibyte character at a time
2463 rather than one char at a time, if appropriate.
2464 * c-lex.c (lex_string): Lex and copy multibyte strings
2466 * cpplib.h (cppchar_t): Change to unsigned.
2468 2002-04-24 Richard Henderson <rth@redhat.com>
2471 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
2474 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
2476 * sh.c (sh_va_arg): If argument was passed by reference,
2477 dereference the pointer.
2479 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
2481 * sh.md (divsi3_i4_media): Use match_operand for input values
2482 rather than hard registers.
2483 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
2484 unnecessarily through hard registers. Keep copies of pseudo
2485 registers outside of the libcall sequence.
2487 * sh.md (casesi_shift_media): Add modes.
2489 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
2492 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
2494 * attribs.c (c_common_attribute_table): Move table and handlers
2496 (format_attribute_table, lang_attribute_table,
2497 lang_attribute_common): Remove.
2498 (init_attributes): Replace NULL pointers with pointers to the
2500 (handle_packed_attribute, handle_nocommon_attribute,
2501 handle_common_attribute, handle_noreturn_attribute,
2502 handle_noinline_attribute, handle_always_inline_attribute,
2503 handle_used_attribute, handle_unused_attribute,
2504 handle_const_attribute, handle_transparent_union_attribute,
2505 handle_constructor_attribute, handle_destructor_attribute,
2506 handle_mode_attribute, handle_section_attribute,
2507 handle_aligned_attribute, handle_weak_attribute,
2508 handle_alias_attribute, handle_visibility_attribute,
2509 handle_no_instrument_function_attribute, handle_malloc_attribute,
2510 handle_no_limit_stack_attribute, handle_pure_attribute,
2511 handle_deprecated_attribute, handle_vector_size_attribute,
2512 vector_size_helper): Move to c-common.c.
2513 * c-common.c (c_common_attribute_table,
2514 handle_packed_attribute, handle_nocommon_attribute,
2515 handle_common_attribute, handle_noreturn_attribute,
2516 handle_noinline_attribute, handle_always_inline_attribute,
2517 handle_used_attribute, handle_unused_attribute,
2518 handle_const_attribute, handle_transparent_union_attribute,
2519 handle_constructor_attribute, handle_destructor_attribute,
2520 handle_mode_attribute, handle_section_attribute,
2521 handle_aligned_attribute, handle_weak_attribute,
2522 handle_alias_attribute, handle_visibility_attribute,
2523 handle_no_instrument_function_attribute, handle_malloc_attribute,
2524 handle_no_limit_stack_attribute, handle_pure_attribute,
2525 handle_deprecated_attribute, handle_vector_size_attribute,
2526 vector_size_helper): Move from attribs.c.
2527 * c-common.h (c_common_attribute_table,
2528 c_common_format_attribute_table): New.
2529 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
2530 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
2531 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2532 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
2533 (LANG_HOOKS_INITIALIZER): Update.
2534 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
2535 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
2536 * target.h: Update comment.
2537 * tree.c (default_target_attribute_table): Remove.
2538 * tree.h (default_target_attribute_table, format_attribute_table,
2539 lang_attribute_table, lang_attribute_common): Remove.
2541 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
2542 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
2544 2002-04-24 Jason Merrill <jason@redhat.com>
2546 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
2547 * dwarf2out.c (dwarf_attr_name): Support it.
2548 (gen_array_type_die): Emit it.
2549 (lookup_type_die): No special handling for VECTOR_TYPE.
2550 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
2552 2002-04-24 Richard Henderson <rth@redhat.com>
2554 * config/mips/mips.md (movdi_usd): Renumber.
2556 2002-04-24 David S. Miller <davem@redhat.com>
2559 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
2560 32-bit Sparc and current_function_returns_struct is true.
2562 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
2564 * loop.c (canonicalize_condition): Use gen_int_mode.
2566 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
2568 * config/rs6000/altivec.h: Cleanup file. Add non individual
2590 (vec_vcmpequb): New.
2591 (vec_vcmpequh): New.
2592 (vec_vcmpequw): New.
2593 (vec_vcmpeqfp): New.
2594 (vec_vcmpgefp): New.
2595 (vec_vcmpgtub): New.
2596 (vec_vcmpgtsb): New.
2597 (vec_vcmpgtuh): New.
2598 (vec_vcmpgtsh): New.
2599 (vec_vcmpgtuw): New.
2600 (vec_vcmpgtsw): New.
2601 (vec_vcmpgtfp): New.
2602 (vec_vcmpgefp): New.
2607 (vec_vexptefp): New.
2612 (vec_lde): Add vector float variant.
2617 (vec_vmhaddshs): New.
2639 (vec_vmladduhm): New.
2640 (vec_vmhraddshs): New.
2642 (vec_vmsummbm): New.
2643 (vec_vmsumuhm): New.
2644 (vec_vmsumshm): New.
2645 (vec_vmsumuhs): New.
2646 (vec_vmsumshs): New.
2655 (vec_vnmsubfp): New.
2673 (vec_vrsqrtefp): New.
2684 (vec_vspltisb): New.
2685 (vec_vspltish): New.
2686 (vec_vspltisw): New.
2711 (vec_vsum4ubs): New.
2712 (vec_vsum4sbs): New.
2713 (vec_vsum4shs): New.
2714 (vec_vsum2sws): New.
2725 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
2728 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
2729 added literals from substracted literals.
2730 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
2731 (fold) [associate]: Preserve MINUS_EXPR if needed.
2733 2002-04-23 Zack Weinberg <zack@codesourcery.com>
2735 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
2738 2002-04-23 Tom Tromey <tromey@redhat.com>
2740 * gcc.c: Added --resource. For PR java/6314.
2742 2002-04-23 David O'Brien <obrien@FreeBSD.org>
2744 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
2745 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
2748 2002-04-23 David O'Brien <obrien@FreeBSD.org>
2750 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
2752 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
2754 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
2756 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
2757 (ix86_expand_clrstr): Fix typo.
2758 * loop.c (gen_load_of_final_value): New.
2759 (loop_givs_rescan, strength_reduce, check_dbra_loop):
2762 2002-04-23 Roger Sayle <roger@eyesopen.com>
2764 * builtins.c (builtin_memset_gen_str): New function.
2765 (expand_builtin_memset): Optimize the case of constant length, but
2768 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
2770 * config/rs6000/altivec.h (vec_step): Remove extraneous
2772 (vec_ctu): Cast return.
2774 2002-04-23 Alan Modra <amodra@bigpond.net.au>
2777 * function.h: (struct function): Add profile_label_no field.
2778 (current_function_profile_label_no): Define.
2779 * function.c: (profile_label_no): New static var.
2780 (expand_function_start): Increment it, and copy to
2781 current_function_profile_label_no.
2782 * output.h (profile_label_no): Delete.
2783 * final.c (profile_label_no): Delete.
2784 (profile_function): Use current_function_profile_label_no.
2785 (final_end_function): Don't increment profile_label_no here.
2786 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
2787 profile_label_no with current_function_profile_label_no.
2788 * config/pa/pa.c (current_function_number): Delete.
2789 (pa_output_function_prologue): Don't output profile label here.
2790 (hppa_profile_hook): Use label_no param rather than
2791 current_function_number.
2792 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
2793 * config/pa/pa.h: .. here.
2794 (FUNCTION_PROFILER): Output profile label here.
2796 2002-04-22 Eric Christopher <echristo@redhat.com>
2798 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
2799 patch of 2002-04-09 due to binutils issues.
2800 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
2802 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
2804 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
2805 constraint to 'o' for m=r and r=m alternatives.
2806 ("*movv8hi_internal1"): Same.
2807 ("*movv16qi_internal1"): Same.
2808 ("*movv4sf_internal1"): Same.
2810 2002-04-22 Janis Johnson <janis187@us.ibm.com>
2812 * rtl.h (RTX_FLAG): New macro.
2813 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
2814 * final.c (alter_subreg): Use macro to access rtx flag.
2815 * integrate.c (copy_rtx_and_substitute): Use new access macro.
2816 * print-rtl.c (print_rtx): Use new access macro.
2818 * cse.c (insert): Check rtx code before accessing flag.
2820 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
2821 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
2822 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
2823 convert_const_symbol_ref, make_canonical, make_alternative_compare,
2824 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
2825 simplify_test_exp, optimize_attrs, simplify_by_exploding,
2826 find_and_mark_used_attributes, unmark_used_attributes,
2827 add_values_to_cover, simplify_with_current_value,
2828 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
2829 copy_rtx_unchanging, main): Use new access macros.
2831 2002-04-22 Tom Rix <trix@redhat.com>
2833 * expmed.c (init_expmed): Generate shifted constant once.
2835 2002-04-22 Zack Weinberg <zack@codesourcery.com>
2837 * c-lex.c (lex_charconst): Call convert to get constant in
2838 proper type; don't just smash the type field.
2841 * config.gcc: Add list of obsolete configurations. Disallow
2842 building these without --enable-obsolete.
2843 * doc/install.texi: Document --enable-obsolete and obsoletion
2844 policy. Mention obsoletion of individual targets in
2847 2002-04-22 Richard Henderson <rth@redhat.com>
2849 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
2851 2002-04-22 Mark Mitchell <mark@codesourcery.com>
2854 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
2855 (walk_fixup_memory_subreg): Likewise.
2856 (fixup_var_refs_insn): Adjust accordingly.
2857 (fixup_var_refs_1): Likewise.
2859 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
2861 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
2862 LIBPATH_ARCH64_SPEC): Define.
2863 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
2864 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
2865 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
2866 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
2868 2002-04-22 Joel Sherrill <joel@OARcorp.com>
2870 * gthr-rtems.h: Correct prototypes to remove warnings.
2872 2002-04-22 Richard Henderson <rth@redhat.com>
2875 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
2877 * gcse.c (free_insn_expr_list_list): New.
2878 (clear_modify_mem_tables): Use it. Fix bit set usage.
2879 (canon_list_insert): Use EXPR_LISTs for expressions.
2880 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
2882 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
2884 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
2885 file change and include code to _cpp_pop_buffer.
2886 * cpphash.h (struct pending_option): Predeclare.
2887 (struct cpp_reader): New member next_include_file.
2888 (_cpp_pop_file_buffer): Update.
2889 (_cpp_push_next_buffer): Update, rename.
2890 * cppinit.c (cpp_destroy): Free include chain and pending here.
2891 (cpp_finish_options): Simplify.
2892 (_cpp_push_next_buffer): Rename and clean up.
2893 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
2895 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
2897 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
2899 * config/rs6000/altivec.h (vec_xor): Add variant for both args
2900 being vector signed int.
2902 (vec_xor): Add variant for both args being vector signed char.
2903 Remove redundant variant.
2906 2002-04-21 David S. Miller <davem@redhat.com>
2908 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
2909 compare mode in output RTL.
2911 2002-04-22 David Edelsohn <edelsohn@gnu.org>
2913 * config/rs6000/rs6000.c (rs6000_override_options): Correct
2914 style and formatting of previous patch.
2916 2002-04-22 Alan Modra <amodra@bigpond.net.au>
2918 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
2919 flag_pic for ABI_AIX.
2921 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
2923 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
2924 * cppfiles.c (read_include_file): Similarly.
2925 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
2926 uxstrdup ustrchr, ufputs): Similarly.
2927 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
2928 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
2929 cpp_ideq, parse_identifier, parse_number): Similarly.
2930 * cpplib.c (struct directive, dequote_string, D, run_directive,
2931 cpp_push_buffer): Similarly.
2932 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
2933 _cpp_create_definition, check_trad_stringification,
2934 cpp_macro_definition): Similarly.
2936 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
2938 * cppmacro.c (funlike_invocation_p): Don't step back
2941 2002-04-21 David Edelsohn <edelsohn@gnu.org>
2943 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
2946 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
2948 * doc/invoke.texi: Remove Chill references.
2949 * doc/gcc.texi: Update last modified date.
2951 2002-04-20 Kazu Hirata <kazu@hxi.com>
2953 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
2954 push and pop. Replace add.l with add.w.
2956 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2958 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
2959 multiply instructions for H8/300H case.
2961 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2963 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
2964 Bum three instructions from each routine.
2966 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
2968 * Makefile.in: Update.
2969 * decl.c (push_c_function_context, pop_c_function_context,
2970 mark_c_function_context): Rename for consistency.
2971 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
2972 * c-tree.h (push_c_function_context, pop_c_function_context,
2973 mark_c_function_context): Rename for consistency.
2974 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
2975 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
2976 * function.c (init_lang_status, save_lang_status,
2977 restore_lang_status, mark_lang_status, free_lang_status):
2978 Move to langhooks.h.
2979 (push_function_context_to, pop_function_context_from,
2980 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
2982 * function.h (init_lang_status, save_lang_status,
2983 restore_lang_status, mark_lang_status, free_lang_status):
2984 Move to langhooks.h.
2985 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
2986 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2987 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
2988 LANG_HOOKS_FUNCTION_INITIALIZER): New.
2989 (LANG_HOOKS_INITIALIZER): Update.
2990 (lhd_do_nothing_f): New.
2991 * langhooks.h (struct lang_hooks_for_functions): New.
2992 (struct lang_hooks): New hooks.
2993 * langhooks.c (lhd_do_nothing_f): New.
2995 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
2996 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
2998 2002-04-19 David S. Miller <davem@redhat.com>
3000 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
3001 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
3003 2002-04-19 Jakub Jelinek <jakub@redhat.com>
3005 PR optimization/3756
3006 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
3007 x = ((int) y < 0) ? cst1 : cst2.
3009 2002-04-19 Jakub Jelinek <jakub@redhat.com>
3012 * function.c: Reapply patch for c/6358.
3013 (expand_function_end): Copy decl_rtl's mode, not
3014 current_function_return_rtx mode.
3016 2002-04-19 Joel Sherrill <joel@OARcorp.com>
3018 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
3021 2002-04-19 Tom Tromey <tromey@redhat.com>
3023 * doc/install.texi (Specific): Update status of Solaris 2.8.
3026 2002-04-19 Andreas Schwab <schwab@suse.de>
3028 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
3029 (PUT_REAL): Restore old definition.
3031 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
3032 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3034 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
3035 binutils 2.11.2 and higher generate smaller binaries than Sun's
3038 2002-04-19 Mark Mitchell <mark@codesourcery.com>
3041 * toplev.c (rest_of_compilation): Do not defer functions for which
3042 TREE_SYMBOL_REFERENCED has already been set.
3044 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
3046 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
3049 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
3051 * builtins.c: Include langhooks.h.
3052 (lang_type_promotes_to): Remove.
3053 (expand_builtin_va_arg): Use new hook.
3054 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
3055 (simple_type_promotes_to): Move to c-typeck.c.
3056 * c-common.h (simple_type_promotes_to): Remove.
3057 * c-decl.c (duplicate_decls, grokdeclarator): Update.
3058 * c-format.c: Include langhooks.h.
3059 (check_format_types): Update.
3060 * c-tree.h (c_type_promotes_to): New.
3061 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
3062 (type_lists_compatible_p): Update.
3063 * langhooks-def.h (lhd_type_promotes_to): New.
3064 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
3065 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
3066 * langhooks.c (lhd_type_promotes_to): New.
3067 * langhooks.h (struct lang_hooks_for_types): New hook.
3068 * tree.h (lang_type_promotes_to): Remove.
3070 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
3072 2002-04-18 Richard Henderson <rth@redhat.com>
3074 * function.c: Revert patch for c/6358.
3076 2002-04-18 Richard Henderson <rth@redhat.com>
3078 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
3079 blocks. Handle multiple references to the TRAP block. Handle
3080 non-adjacent THEN and OTHER blocks.
3082 2002-04-18 Richard Henderson <rth@redhat.com>
3084 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
3085 crash with no type for by-mode libcalls.
3087 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
3089 2002-04-18 Bob Wilson <bob.wilson@acm.org>
3091 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
3092 __xtensa_nonlocal_goto): Use a syscall instructions to flush
3093 the register windows.
3095 2002-04-18 Zack Weinberg <zack@codesourcery.com>
3097 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
3098 appropriate. Document need for extended precision even when
3099 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
3100 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
3101 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
3102 instead of relying on later syntax error when REAL_WIDTH > 5.
3103 * real.c: Define NE based only on whether or not we have a
3104 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
3105 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
3106 define GET_REAL and PUT_REAL as simple memcpy operations; no
3107 need to byteswap or round.
3108 Use #error instead of #ifdef-ing out the entire file, for
3109 prompt error detection.
3111 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
3113 2002-04-18 David S. Miller <davem@redhat.com>
3115 * config/sparc/sparc.h (BRANCH_COST): Define.
3117 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
3120 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
3122 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
3123 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
3124 propagate_block calls after relaxation loop using new variable
3125 stabilized_prop_flags.
3127 2002-04-18 Richard Henderson <rth@redhat.com>
3129 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
3130 (ia64_va_arg): Expect variable sized types by reference.
3131 * config/ia64/ia64-protos.h: Update.
3132 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
3133 ia64_function_arg_pass_by_reference.
3135 2002-04-18 Richard Henderson <rth@redhat.com>
3137 * ifcvt.c: Include except.h.
3138 (block_has_only_trap): Break out from find_cond_trap.
3139 (find_cond_trap): Use it. Always delete the trap block.
3140 (merge_if_block): Allow then block null. Be less simplistic about
3141 what insns can end a block.
3142 * Makefile.in (ifcvt.o): Depend on except.h.
3144 * config/ia64/ia64.md (trap, conditional_trap): New.
3146 2002-04-18 Jakub Jelinek <jakub@redhat.com>
3149 * function.c (assign_parms): Assign hard current_function_return_rtx
3151 (expand_function_end): ...not here.
3153 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
3155 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
3156 * c-tree.h (c_incomplete_type_error): New.
3157 * c-typeck.c (require_complete_type, build_component_ref): Update.
3158 (incomplete_type_error): Rename.
3159 * langhooks-def.h (lhd_incomplete_type_error): New.
3160 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
3161 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
3162 * langhooks.c (lhd_incomplete_type_error): New.
3163 * langhooks.h (struct lang_hooks_for_types): New hook.
3164 * tree.c (size_in_bytes): Use new hook.
3165 * tree.h (incomplete_type_error): Remove.
3167 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
3169 2002-04-18 Zack Weinberg <zack@codesourcery.com>
3171 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
3172 TARGET_FLOAT_FORMAT blocks.
3174 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3176 * doc/install.texi (Downloading the source): Do not mention Chill
3177 any longer, but mention Ada.
3178 (Configuration): Do not mention Chill any longer.
3180 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
3182 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
3184 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
3186 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
3189 2002-04-18 Jakub Jelinek <jakub@redhat.com>
3191 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
3192 instead of unsigned_type.
3194 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3196 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
3197 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
3200 2002-04-18 Bernd Schmidt <bernds@redhat.com>
3202 * attribs.c (vector_type_node_list): New static variable.
3203 (handle_vector_size_attribute): Use it to avoid generating a
3204 new type node each time we are called.
3206 * combine.c (subst): Avoid trying to make a vector mode subreg of
3207 an integer constant.
3208 (gen_lowpart_for_combine): Likewise.
3210 2002-04-18 Roger Sayle <roger@eyesopen.com>
3211 Jakub Jelinek <jakub@redhat.com>
3213 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
3214 for integer constant c (if x has unsigned type or sign bit is not
3215 set in c). This folds the zero/sign extension into the bit-wise and
3218 2002-04-18 Jakub Jelinek <jakub@redhat.com>
3221 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
3224 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
3226 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
3228 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
3230 * gcc.c (read_specs): Detect and fail if an attempt is made to
3231 rename a spec string to an already existing string.
3233 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3235 * config/s390/s390.c (legitimize_pic_address): Do not generate
3236 illegal address constant without CONST.
3238 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3240 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
3241 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3243 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
3245 PR optimization/6305
3246 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
3247 to make sure previous reloads are taken into account. Generate
3248 better code if one operand is an in-range immediate constant.
3250 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
3252 * doc/install.texi (Building): libgcj requires GNU make.
3254 2002-04-17 Jakub Jelinek <jakub@redhat.com>
3257 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
3258 even if hard quad and register is not floating.
3259 (movtf reg<-mem split): Disallow splitting if hard quad and
3260 register is floating.
3261 (movtf mem<-reg split): Likewise.
3262 * config/sparc/sparc.c (fp_register_operand): New predicate.
3263 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
3265 2002-04-17 Zack Weinberg <zack@codesourcery.com>
3267 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
3268 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
3269 (unprotoize.o): Ditto. Build from protoize.c. Define
3270 UNPROTOIZE on command line.
3271 * protoize.c: Include cppdefault.h. Delete include_defaults.
3272 (in_system_include_dir): Use cpp_include_defaults (defined in
3274 * unprotoize.c: Delete file.
3276 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
3278 * config/rs6000/altivec.h (vec_ld): Add array variants.
3282 2002-04-17 Alan Matsuoka <alanm@redhat.com>
3283 Aldy Hernandez <aldyh@redhat.com>
3285 * config/rs6000/altivec.h: Define __ALTIVEC__.
3292 Add parentheses to all macro arguments.
3294 2002-04-16 Richard Henderson <rth@redhat.com>
3297 * except.c (remove_eh_handler): Insert inner regions at beginning
3298 of sibling chain. Refactor expressions.
3300 2002-04-16 Richard Henderson <rth@redhat.com>
3302 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
3303 * config/sparc/sol2-gas-bi.h: New file.
3304 * config.gcc (sparc*-solaris): Add it as needed.
3305 * configure.in (AS_SPARC64_FLAG): Remove check.
3306 * config.in, configure: Regenerate.
3308 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
3310 2002-04-16 Richard Henderson <rth@redhat.com>
3312 * config/mips/mips.c (override_options): Don't override N32 for
3316 * config/mips/mips.md (can_delay): Split out of existing define_delays.
3317 (HILO_delay): Set can_delay false.
3319 2002-04-16 Dale Johannesen <dalej@apple.com>
3321 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
3322 instruction addresses.
3323 (rs6000_output_function_epilogue): Likewise.
3325 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
3327 * c-parse.in (poplevel, compstmt_start,
3328 compstmt_primary_start): Add ending ';', in accordance
3331 2002-04-16 Richard Henderson <rth@redhat.com>
3333 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
3334 Adjust tm_file order to get TARGET_DEFAULT set properly.
3335 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
3336 * doc/install.texi (sparc-solaris): Update.
3338 2002-04-16 Dale Johannesen <dalej@apple.com>
3340 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
3341 comparison operands do not match each other or if modes of
3342 conditions do not match result.
3344 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
3347 * config/s390/s390.md (mulsidi3): Set both subregs of the
3350 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
3352 * config/rs6000/altivec.h (vec_addc): Type check.
3354 2002-04-16 Jakub Jelinek <jakub@redhat.com>
3357 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
3359 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
3361 2002-04-15 Richard Henderson <rth@redhat.com>
3363 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
3364 call_really_used_regs too.
3366 2002-04-15 Richard Henderson <rth@redhat.com>
3368 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
3370 2002-04-15 David S. Miller <davem@redhat.com>
3372 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
3375 2002-04-16 Jakub Jelinek <jakub@redhat.com>
3378 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
3379 CONST_VECTOR is { 0, ... 0 }.
3381 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
3383 * doc/install.texi (Installing GCC: Configuration): Clarify
3384 the only supported ways to configure gcc.
3386 2002-04-15 Roland McGrath <roland@frob.com>
3388 * config.gcc (alpha*-*-gnu*): New target configuration.
3389 * config/alpha/gnu.h: New file for it.
3390 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
3392 2002-04-16 Mark Mitchell <mark@codesourcery.com>
3394 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
3395 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
3396 * tree.h (expand_start_stmt_expr): Update prototype.
3397 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
3398 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
3399 on the STMT_EXPR created for the inline function.
3401 2002-04-15 Richard Henderson <rth@redhat.com>
3403 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
3404 config/i386/linux-aout.h, config/i386/linux-oldld.h,
3405 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
3406 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
3407 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
3408 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
3409 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
3410 Define __gnu_linux__, not gnu_linux.
3411 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
3413 2002-04-15 Mark Mitchell <mark@codesourcery.com>
3415 Remove Chill front end.
3416 * gcc.c (default_compilers): Remove Chill entries.
3417 * ch: Remove directory.
3418 * doc/frontends.texi: Remove information about Chill.
3419 * doc/sourcebuild.texi: Likewise.
3420 * doc/standards.texi: Likewise.
3422 2002-04-15 Douglas B Rupp <rupp@gnat.com>
3424 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
3425 (LONGLONG_STANDALONE): Define.
3427 2002-04-15 David S. Miller <davem@redhat.com>
3429 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
3430 Call emit_library_call with LCT_NORMAL.
3431 (sparc_initialize_trampoline): Use LCT_foo instead of
3432 magic constant in emit_library_call invocations.
3433 (sparc64_initialize_trampoline): Likewise.
3434 (sparc_profile_hook): Likewise.
3435 * config/sparc/sparc.md: Likewise.
3437 * config/sparc/sparc.c (sparc_extra_constraint_check):
3438 Fix type of argument 'c'.
3439 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
3442 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
3444 * diagnostic.h (output_buffer_state): Redefine.
3445 (output_format_decoder): New macro.
3446 (output_prefixing_rule): Likewise.
3447 (output_line_cutoff): Likewise.
3448 (diagnostic_format_decoder): Adjust.
3449 (diagnostic_prefixing_rule): Likewise.
3450 (diagnostic_line_cutoff): Likewise.
3451 (diagnostic_state): Likewise.
3452 (diagnostic_kind_count): Likewise.
3453 (diagnostic_buffer): Now a macro.
3455 * diagnostic.c (diagnostic_buffer): Remove definition.
3456 (output_is_line_wrapping): Adjust.
3457 (set_real_maximum_length): Likewise.
3458 (output_set_maximum_length): Likewise.
3459 (init_output_buffer): Likewise.
3460 (lhd_print_error_function): Likewise.
3461 (output_do_verbatim): Likewise.
3463 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
3465 * cpperror.c (print_location): Don't print include chain
3467 (cpp_begin_message): Update to use DL_ macros.
3468 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
3469 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
3470 cpp_notice, cpp_notice_from_errno): Remove.
3471 (cpp_error, cpp_error_with_line): Update to take a diagnostic
3474 * cppexp.c (CPP_ICE): Remove.
3475 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
3476 lex, integer_overflow, _cpp_parse_expr): Update.
3477 * cppfiles.c (read_include_file, find_include_file,
3478 handle_missing_header, _cpp_read_file, remap_filename): Update.
3479 * cpphash.h (enum error_type): Remove.
3480 (_cpp_begin_message): Update.
3481 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
3482 cpp_handle_option, cpp_post_options): Update.
3483 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
3484 skip_whitespace, parse_identifier, parse_slow, parse_string,
3485 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
3486 cpp_interpret_charconst): Update.
3487 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
3488 lex_macro_node, do_undef, glue_header_name, parse_include,
3489 do_include_common, read_flag, do_line, do_linemarker, do_ident,
3490 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
3491 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
3492 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
3493 _cpp_pop_buffer, do_diagnostic): Update.
3494 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
3495 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
3496 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
3497 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
3498 cpp_notice, cpp_notice_from_errno): Remove.
3499 (cpp_error, cpp_error_with_line): Update to take a diagnostic
3502 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
3503 collect_args, enter_macro_context, save_parameter, parse_params,
3504 _cpp_create_definition, check_trad_stringification,
3505 cpp_macro_definition): Update.
3506 * cppmain.c (cpp_preprocess_file): Update.
3507 * fix-header.c (read_scan_file): Update.
3509 2002-04-14 Andreas Schwab <schwab@suse.de>
3511 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
3513 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3515 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
3517 2002-04-13 Mark Mitchell <mark@codesourcery.com>
3519 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
3522 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
3524 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
3526 2002-04-13 Joel Sherrill <joel@OARcorp.com>
3528 * config/sparc/t-elf: Enable v8 multilibs. Impacts
3529 sparc-elf and sparc-rtems targets.
3531 2002-04-13 Mark Mitchell <mark@codesourcery.com>
3533 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
3534 defined, and __gnu_hurd__ wherever __GNU__ is defined.
3535 * arm/linux-elf.h: Likewise.
3536 * cris/aout.h: Likewise.
3537 * cris/linux.h: Likewise.
3538 * i370/linux.h: Likewise.
3539 * i386/gnu.h: Likewise.
3540 * i386/linux-aout.h: Likewise.
3541 * i386/linux-oldld.h: Likewise.
3542 * i386/linux.h: Likewise.
3543 * i386/linux64.h: Likewise.
3544 * ia64/linux.h: Likewise.
3545 * m68k/linux-aout.h: Likewise.
3546 * m68k/linux.h: Likewise.
3547 * mips/linux.h: Likewise.
3548 * pa/pa-linux.h: Likewise.
3549 * pj/linux.h: Likewise.
3550 * rs6000/sysv4.h: Likewise.
3551 * s390/linux.h: Likewise.
3552 * sh/linux.h: Likewise.
3553 * sparc/linux-aout.h: Likewise.
3554 * sparc/linux.h: Likewise.
3555 * sparc/linux64.h: Likewise.
3556 * xtensa/linux.h: Likewise.
3558 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
3560 * stmt.c (check_unique_operand_names): Expect operand names to
3561 be strings rather than identifiers. Use simple_cst_equal to
3563 (resolve_operand_name_1): Make same identifier to string change here.
3564 * c-parse.in (asm_operand): Convert a named operand into a string.
3565 * cp/parse.y (asm_operand): Likewise.
3567 2002-04-13 Andreas Schwab <schwab@suse.de>
3569 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
3571 2002-04-12 Mark Mitchell <mark@codesourcery.com>
3573 Revert these changes:
3575 2002-04-06 Mark Mitchell <mark@codesourcery.com>
3578 * stor-layout.c (layout_decl): Reset the RTL for the decl.
3580 2002-04-12 Richard Henderson <rth@redhat.com>
3582 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
3583 (sparc*-*-solaris): Clean up header files.
3584 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
3585 and plan on generating 64-bit code.
3586 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
3587 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
3588 * config/sparc/sol2-sld-64.h: Rename ...
3589 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
3590 for AS_SPARC64_FLAG not defined.
3591 * config/sparc/sol2-gld-bi.h: New.
3592 * config/sparc/sol2-sld.h: Remove.
3593 * config/sparc/sol26-sld.h: New.
3594 * config/sparc/sol2.h: Tidy comments.
3595 * doc/install.texi: Document sparc-solaris configury changes.
3597 2002-04-12 Richard Henderson <rth@redhat.com>
3599 * recog.c (offsettable_address_p): Match the logic in adjust_address.
3601 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
3602 in 64-bit mode only. Use only for 32-bit or MEDLOW.
3604 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3606 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
3608 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
3610 * pa.c (pa_can_combine_p): Call extract_insn before calling
3613 2002-04-12 Douglas B Rupp <rupp@gnat.com>
3615 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
3616 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
3617 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
3618 (CPP_PREDEFINES): Handle __declspec.
3619 * config/i386/t-interix (USER_H): Remove.
3621 2002-04-12 DJ Delorie <dj@redhat.com>
3623 * integrate.c (compare_blocks): Make comparisons safe for when
3624 sizeof(int) < sizeof(char *).
3625 (find_block): Likewise.
3627 2002-04-12 Jan Hubicka <jh@suse.cz>
3628 David Edelsohn <edelsohn@gnu.org>
3630 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
3632 (symbol_ref_operand): New.
3633 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
3634 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
3636 2002-04-12 Andreas Schwab <schwab@suse.de>
3638 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
3639 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
3640 overrides the definition in config/svr4.h.
3642 2002-04-12 Eric Norum <eric.norum@usask.ca>
3644 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
3645 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
3646 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
3647 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
3648 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
3649 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
3650 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
3651 definitions to config/rtems.h and make the targets more similar.
3653 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3655 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
3656 POINTERS_EXTEND_UNSIGNED.
3657 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
3658 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
3660 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
3663 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
3665 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
3666 depends on TARGET_SHMEDIA, not TARGET_SH5.
3668 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
3670 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
3671 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
3673 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3675 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
3678 2002-04-12 Andreas Schwab <schwab@suse.de>
3680 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
3682 2002-04-12 Richard Henderson <rth@redhat.com>
3685 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
3687 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
3688 modes spanning multiple hard regs.
3690 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
3692 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3694 * pa.c (pa_output_function_prologue): Don't accumulate the total
3695 number of code bytes when using TARGET_64BIT, or gas, SOM and not
3696 the portable runtime.
3697 (output_deferred_plabels): Handle 64bit plabels.
3698 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
3699 generating pic code using the GAS assembler for object formats that
3700 are not SOM (ie., ELF32 and ELF64).
3701 (output_millicode_call): Check attribute type if attribute length is 28.
3702 Likewise use $PIC_pcrel$0. Only call get_attr_length and
3703 dbr_sequence_length once.
3704 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
3705 dbr_sequence_length once.
3706 * pa.h (TARGET_SOM): Define if not defined.
3707 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
3708 with GAS and not SOM.
3709 (jump, call_internal_reg, call_value_internal_reg): Likewise.
3710 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
3712 2002-04-11 David O'Brien <obrien@FreeBSD.org>
3714 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
3715 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
3716 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
3717 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
3718 elfos.h and dbxelf.h values are fine now.
3719 * config/i386/freebsd.h, config/alpha/freebsd.h
3720 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
3722 2002-04-11 David O'Brien <obrien@FreeBSD.org>
3724 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
3725 or set Acpu or Amachine. Reformat.
3726 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
3728 (LINK_SPEC): Do not need to undef.
3729 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
3730 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
3731 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
3733 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
3734 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
3735 (LINK_SPEC): Do not need to undef.
3736 (DONT_USE_BUILTIN_SETJMP): Do not define.
3737 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
3738 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
3739 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
3740 Remove trailing spaces.
3741 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
3742 __ELF__, or set Acpu or Amachine. Reformat.
3743 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
3746 2002-04-11 David O'Brien <obrien@FreeBSD.org>
3748 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
3749 all other *-*-freebsd* targets.
3751 2002-04-11 Richard Henderson <rth@redhat.com>
3753 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
3755 2002-04-11 David O'Brien <obrien@FreeBSD.org>
3757 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
3758 Include {cpu}/{cpu}.h thru tm_file.
3759 (alpha*-*-linux*ecoff): Remove target.
3760 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
3761 (LINK_SPEC): Remove, is not OS independent.
3762 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
3763 (LINK_SPEC): Do not need to #undef any longer.
3764 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
3766 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
3768 (LINK_SPEC): Moved here from alpha/elf.h.
3769 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
3771 * config/alpha/linux-ecoff.h: Remove.
3772 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
3773 (CPP_SPEC): Define _POSIX_SOURCE as needed.
3774 (CPP_SUBTARGET_SPEC): Do not define.
3775 (LINK_SPEC): Do not need to #undef any longer.
3776 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
3777 * config/alpha/vms.h: Likewise.
3779 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
3781 * doc/extend.texi: Remove old claim that typedefs cannot have
3782 an alignment attribute.
3784 2002-04-11 Jakub Jelinek <jakub@redhat.com>
3786 PR optimization/6177
3787 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
3788 bitpos is 0 and bitsize CONCAT size.
3790 2002-04-11 Jakub Jelinek <jakub@redhat.com>
3793 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
3795 2002-04-10 David O'Brien <obrien@FreeBSD.org>
3797 * config/alpha/freebsd.h: Minor reformatting.
3798 (CPP_SPEC): Define ELF and add cpp_subtarget.
3799 (ASM_SPEC): No longer needed.
3801 2002-04-11 Richard Henderson <rth@redhat.com>
3803 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
3804 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
3805 (dimode mem/zero splitter): New.
3807 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
3809 * config/cris/cris.c (cris_override_options): Tweak error message
3810 for PIC not implemented.
3812 * config/cris/cris.h: Tweak comments related to parameter-passing.
3814 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
3816 2002-04-10 Richard Henderson <rth@redhat.com>
3818 * except.c (add_ehl_entry): Allow duplicates after landing pad
3821 2002-04-10 David Edelsohn <edelsohn@gnu.org>
3823 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
3825 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
3827 * c-decl.c (c_init_decl_processing): Move generation of
3828 decls for g77_integer_type_node and friends from here ...
3829 * c-common.c (c_common_nodes_and_builtins): ... to here.
3831 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
3833 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
3834 is only used as frame pointer when frame_pointer_needed is true.
3836 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
3839 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
3840 for the fact that the pool entry uses two words.
3841 (movdf_hard_insn): Similarly. Also, ADR instruction can span
3843 (movdf_soft_insn): Similarly.
3844 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
3845 for the fact that the pool entry uses three words.
3847 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
3849 * config/mips/mips.c (mips_va_arg): When using the struct version
3850 of the EABI va_list, allow arguments in the register save area to
3851 take up less room than a stack argument.
3853 2002-04-10 Richard Henderson <rth@redhat.com>
3855 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
3856 if EXPAND_INITIALIZER.
3858 2002-04-09 Richard Henderson <rth@redhat.com>
3860 * config/alpha/alpha.md (movdi_er_maybe_g): New.
3861 * config/alpha/alpha.c (alpha_expand_mov): Use it.
3863 2002-04-10 Alan Modra <amodra@bigpond.net.au>
3865 PR optimization/6233
3866 * rtlanal.c (pure_call_p): New function.
3867 * rtl.h (pure_call_p): Declare.
3868 * loop.c (prescan_loop): Use it to set has_nonconst_call.
3869 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
3871 2002-04-09 Eric Christopher <echristo@redhat.com>
3873 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
3874 information to .comm directive.
3876 2002-04-09 Richard Henderson <rth@redhat.com>
3879 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
3881 2002-04-09 Richard Henderson <rth@redhat.com>
3883 * basic-block.h (flow_delete_block_noexpunge): Declare.
3884 (expunge_block_nocompact): Declare.
3885 * cfg.c (expunge_block_nocompact): Split out from ...
3886 (expunge_block): ... here.
3887 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
3888 (flow_delete_block_noexpunge): Split out from ...
3889 (flow_delete_block): ... here.
3890 * cfgcleanup.c (delete_unreachable_blocks): Compact while
3891 removing dead blocks.
3892 * except.c (exception_handler_labels): Remove.
3893 (exception_handler_label_map): New.
3894 (struct eh_region): Add aka member.
3895 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
3896 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
3897 (for_each_eh_label, for_each_eh_label_1): New.
3898 (init_eh): Register exception_handler_label_map.
3899 (free_eh_status): Use free_region.
3900 (find_exception_handler_labels): Use the map, not the list.
3901 (remove_exception_handler_label): Likewise.
3902 (maybe_remove_eh_handler): Likewise.
3903 (remove_eh_handler): Use the region aka bitmap.
3904 * except.h (exception_handler_labels): Remove.
3905 (for_each_eh_label): Declare.
3906 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
3907 * loop.c (invalidate_loops_containing_label): New.
3908 (find_and_verify_loops): Use it. Use for_each_eh_label.
3909 * sched-rgn.c (is_cfg_nonregular): Use
3910 current_function_has_exception_handlers.
3912 2002-04-09 Richard Henderson <rth@redhat.com>
3914 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
3915 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
3916 Do not return changed status.
3917 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
3918 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
3919 New functions that do return changed status.
3920 * sbitmap.h: Update decls.
3921 * gcse.c, lcm.c: Use _cg functions as needed.
3923 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3925 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
3926 (sh64-*-elf*, sh-*-rtemself*): Likewise.
3927 * config/sh/embed_bb.c: New file.
3928 * config/sh/embed-elf.h: New file.
3929 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
3930 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
3931 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
3933 (SUBTARGET_CPP_PTR_SPEC): Don't define.
3934 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
3935 Add subtarget_asm_endian_spec.
3936 (ASM_SPEC): Use subtarget_asm_endian_spec.
3937 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
3938 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
3939 (WCHAR_UNSIGNED): Define.
3940 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
3941 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
3942 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
3944 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
3945 (sh_adjust_cost): Likewise.
3946 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
3948 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
3949 (WCHAR_TYPE_SIZE): Likewise.
3950 (ASM_SPEC): Use subtarget_asm_endian_spec.
3951 (SH_ELF_WCHAR_TYPE): #undef/ #define.
3952 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
3953 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
3954 (MAX_WCHAR_TYPE_SIZE): Don't #define .
3955 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
3956 (USER_LABEL_PREFIX): Don't #undef /#define .
3957 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
3958 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
3959 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
3960 (ASM_SPEC): Likewise.
3961 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
3962 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
3963 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
3964 (LIB2FUNCS_EXTRA): Define.
3965 * t-sh64 (LIB2FUNCS_EXTRA): Define.
3966 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
3967 (LIB1ASMFUNCS_CACHE): Define.
3968 (LIB2FUNCS_EXTRA): Redefine empty.
3970 2002-04-08 Richard Henderson <rth@redhat.com>
3972 * reorg.c (get_branch_condition): Use reversed_comparison_code.
3974 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3976 * config/m68hc11/larith.asm (__map_data_section): Fix condition
3977 and optimize for size.
3978 (__do_global_ctors): Fix pointer comparison.
3979 (__do_global_dtors): Likewise.
3981 2002-04-09 David S. Miller <davem@redhat.com>
3983 * config/sparc/sparc.c (sparc_extra_constraint_check): New
3984 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
3985 allow reloading pseudos.
3986 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
3987 * config/sparc/sparc-protos.h: Declare it.
3989 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
3990 unsigned comparison warning.
3991 (output_restore_regs): Mark leaf_function as unused.
3993 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3995 * expr.c (is_aligning_offset): New function.
3996 (expand_expr, case COMPONENT_EXPR): Call it.
3998 2002-04-08 David S. Miller <davem@redhat.com>
4001 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
4003 Make init_priority work on Sparc when using GNU ld.
4004 * config/sparc/linux.h, config/sparc/linux64.h,
4005 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
4006 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
4007 * config/sparc/sol2-gld.h: New file to do the same.
4008 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
4009 sparc/sol2-gld.h to tm_file.
4011 PR optimization/4328
4012 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
4013 * doc/md.texi: Document it.
4014 * config/sparc/sparc.md (movdi_insn_sp64_novis,
4015 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
4016 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
4017 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
4018 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
4020 2002-04-08 Andreas Jaeger <aj@suse.de>
4022 * stmt.c (expand_asm_operands): Revert last patch from Richard
4025 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4027 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
4028 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
4030 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4032 * doc/contrib.texi (Contributors): Add David O'Brien.
4034 2002-04-08 Alan Modra <amodra@bigpond.net.au>
4036 * configure.in (auto-build.h): Use target_alias and build_alias
4037 when running configure.
4038 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
4039 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
4040 * configure: Regenerate.
4042 2002-04-07 David S. Miller <davem@redhat.com>
4044 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
4046 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4049 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
4050 generating 32-bit pic code.
4052 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
4054 * cppinit.c (cpp_create_reader): Initialize
4055 discard_comments_in_macro_exp.
4056 (COMMAND_LINE_OPTIONS): Add "-CC" option.
4057 (cpp_handle_option): Handle "-CC" option.
4058 * cpplex.c (save_comment): If saving a C++ comment in
4059 a directive, convert it to a C comment.
4060 (_cpp_lex_direct): Pass second comment start character to
4061 save_comment to indicate comment type.
4062 * cpplib.c (_cpp_handle_directive): If processing
4063 a "#define" directive and discard_comments_in_macro_exp
4064 is false, re-enable saving of comments.
4065 (lex_macro_node): If discard_comments_in_macro_exp is false,
4066 discard any comments before the macro identifier.
4067 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
4069 * cppmacro.c (cpp_get_token): If expanding a macro while
4070 processing a directive, discard any comments we might encounter.
4071 (parse_params): If discard_comments_in_macro_exp is false,
4072 ignore comments in the macro parameter list.
4073 * gcc.c (cpp_unique_options): Add "-CC" option.
4074 (option_map): Map "--comments-in-macros" to "-CC".
4075 * doc/cppopts.texi: Document "-CC" option.
4076 * f/lang-specs.h: Add "-CC" option.
4077 * testsuite/gcc.dg/cpp/maccom1.c: New test.
4078 * testsuite/gcc.dg/cpp/maccom2.c: New test.
4079 * testsuite/gcc.dg/cpp/maccom3.c: New test.
4080 * testsuite/gcc.dg/cpp/maccom4.c: New test.
4081 * testsuite/gcc.dg/cpp/maccom5.c: New test.
4082 * testsuite/gcc.dg/cpp/maccom6.c: New test.
4084 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
4087 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
4089 2002-04-06 Mark Mitchell <mark@codesourcery.com>
4092 * stor-layout.c (layout_decl): Reset the RTL for the decl.
4095 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
4096 RTX_UNCHANGING_P for the functions arguments when a tail call
4099 2002-04-06 Jason Merrill <jason@redhat.com>
4101 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
4102 (parse_options_and_default_flags): Set them appropriately.
4103 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
4105 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
4107 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
4110 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
4113 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
4114 types come in by-reference. Fix typo in comment.
4116 2002-04-05 David S. Miller <davem@redhat.com>
4118 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
4119 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
4120 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
4121 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
4123 2002-04-05 David S. Miller <davem@redhat.com>
4125 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
4126 are not going to emit return instructions, emit at least a nop
4127 for the sake of sane backtraces.
4129 2002-04-05 Richard Henderson <rth@redhat.com>
4131 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
4133 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
4135 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
4137 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
4139 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
4140 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
4141 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
4143 2002-04-05 Andreas Schwab <schwab@suse.de>
4145 * c-convert.c: Include c-common.h.
4146 * Makefile.in (c-convert.o): Updated.
4148 2002-04-05 Jakub Jelinek <jakub@redhat.com>
4150 * mklibgcc.in: Use separate libgcc.map for each multilib.
4151 * Makefile.in (distclean): Don't remove libgcc.map here.
4153 2002-04-05 Jakub Jelinek <jakub@redhat.com>
4155 * Makefile.in (s-mlib): Handle --disable-multilib by separate
4156 genmultilib invocation.
4158 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
4160 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
4161 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
4162 to num_gprs for symmetry.
4163 * config/mips/mips.c: Adjust accordingly.
4165 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
4167 * c-common.c (truthvalue_conversion): Rename, update.
4168 * c-common.h (c_common_truthvalue_conversion): New.
4169 * c-convert.c (convert): Update.
4170 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
4171 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
4172 * c-typeck.c (build_binary_op, build_unary_op,
4173 build_conditional_expr): Update.
4174 * fold-const.c (constant_boolean_node, fold): Use langhook.
4175 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
4176 * langhooks.h (struct lang_hooks): New hook.
4177 * stmt.c (expand_decl_cleanup): Use langhook.
4178 * tree.h (truthvalue_conversion): Remove.
4180 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
4182 2002-04-05 Alan Modra <amodra@bigpond.net.au>
4184 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
4185 Add rules to make null object file.
4187 2002-04-04 Jim Blandy <jimb@redhat.com>
4189 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
4190 macro formal parameter names.
4192 2002-04-04 David S. Miller <davem@redhat.com>
4194 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
4196 2002-04-04 Richard Henderson <rth@redhat.com>
4199 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
4200 Support copies into and out of memory. Don't accept allows_reg
4201 and allows_mem as gospel.
4203 2002-04-04 Richard Henderson <rth@redhat.com>
4206 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
4207 (write_dependence_p): Likewise.
4209 2002-04-04 Richard Henderson <rth@redhat.com>
4211 * predict.c (estimate_bb_frequencies): Do frequency calculation
4212 with a volatile temporary.
4214 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
4216 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
4218 2002-04-04 Jakub Jelinek <jakub@redhat.com>
4221 * final.c (final_start_function): Don't bump profile_label_no here...
4222 (final_end_function): ...but here.
4224 2002-04-04 Jakub Jelinek <jakub@redhat.com>
4226 * config/sparc/sparc.md (pic): New attribute.
4227 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
4229 (split after do_builtin_setjmp_setup): New.
4231 2002-04-04 Jakub Jelinek <jakub@redhat.com>
4234 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
4237 2002-04-04 Jakub Jelinek <jakub@redhat.com>
4239 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
4240 UNITS_PER_WORD for zero sized aggregates.
4242 2002-04-03 David S. Miller <davem@redhat.com>
4244 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
4245 one-character spec for this, just use %(link_gcc_c_sequence).
4247 2002-04-03 David S. Miller <davem@redhat.com>
4249 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
4252 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4254 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
4255 (DWARF_FRAME_RETURN_COLUMN): Move.
4256 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4257 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
4258 * pa.c (except.h, predict.h): Include.
4260 (store_reg_modify, set_reg_plus_d): Revise prototypes.
4261 (output_ascii): Add cast.
4262 (store_reg_modify): Revise to add frame notes.
4263 (set_reg_plus_d): Likewise.
4264 (compute_frame_size): Include space for eh data registers in frame if
4265 the current function calls eh_return.
4266 (hppa_expand_prologue): Ensure register %r2 is saved if the current
4267 function calls eh_return. Save eh data registers if the current
4268 function calls eh_return. Fix code to add frame notes. Emit
4269 blockage to prevent insns with frame notes being scheduled in the
4270 delay slot of calls.
4271 (hppa_expand_epilogue): Restore eh data registers and do final stack
4272 adjustment if the current function calls eh_return. Don't add frame
4274 (output_call): Revise for change in length of call insn. Don't do
4275 return pointer adjustment for an unconditional jump in the delay slot
4276 of a call when using frame notes.
4277 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
4278 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
4279 (ARG_POINTER_CFA_OFFSET): Define.
4280 * pa.md (return_external_pic): New pattern.
4281 (prologue): Correct formatting. Use return_external_pic if current
4282 function calls eh_return.
4283 (call_internal_symref, call_value_internal_symref,
4284 sibcall_internal_symref, sibcall_value_internal_symref): Change default
4285 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
4287 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
4289 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
4290 list of targets to check using "nop" insn.
4291 * configure: Rebuilt.
4293 2002-04-04 Alan Modra <amodra@bigpond.net.au>
4295 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
4297 2002-04-03 David S. Miller <davem@redhat.com>
4299 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
4300 library sequence passed to the linker.
4301 (LINK_COMMAND_SPEC): Use it.
4302 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
4303 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
4304 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4306 2002-04-03 Jason Merrill <jason@redhat.com>
4308 * except.c (struct eh_status): Remove protect_list.
4309 (begin_protect_partials, end_protect_partials): Remove.
4310 (add_partial_entry): Remove.
4311 * except.h: Remove prototypes.
4313 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
4314 expand_decl_cleanup_eh.
4317 * tree.h (CLEANUP_EH_ONLY): New macro.
4318 * stmt.c (expand_decl_cleanup_eh): New fn.
4319 (expand_cleanups): Check CLEANUP_EH_ONLY.
4320 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
4321 Use expand_decl_cleanup_eh.
4322 (expand_stmt): Adjust.
4323 * c-common.h: Adjust prototype.
4325 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
4327 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
4328 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
4329 (cris_target_asm_function_epilogue): Ditto.
4330 (cris_initial_frame_pointer_offset): Ditto.
4331 (cris_simple_epilogue): Ditto.
4332 (cris_expand_builtin_va_arg): Variable-size types come in
4335 2002-04-03 David S. Miller <davem@redhat.com>
4337 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
4339 (set_fast_math): Correct 'fsr' type.
4341 2002-04-03 Richard Henderson <rth@redhat.com>
4344 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
4345 * toplev.c (check_global_declarations): Use it.
4346 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
4347 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
4348 (LANG_HOOKS_DECLS): Add it.
4349 * langhooks.c (lhd_warn_unused_global_decl): New.
4350 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
4351 * c-objc-common.c (c_warn_unused_global_decl): New.
4352 * c-tree.h (c_warn_unused_global_decl): Declare.
4353 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
4355 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
4357 * langhooks-def.h (lhd_set_decl_assembler_name,
4358 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
4359 (LANG_HOOKS_INITIALIZER): Update.
4360 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
4361 * langhooks.h (struct lang_hooks): New hook.
4362 * tree.c (set_decl_assembler_name): Move to langhooks.c.
4363 (lang_set_decl_assembler_name): Remove.
4364 (init_obstacks): Don't set hook.
4365 (decl_assembler_name): New function.
4366 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
4367 (decl_assembler_name): New.
4368 (lang_set_decl_assembler_name): Remove.
4370 2002-04-03 Jakub Jelinek <jakub@redhat.com>
4372 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
4373 works properly with .hidden symbols.
4374 * configure: Rebuilt.
4375 * config.in: Rebuilt.
4376 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4377 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
4378 properly with .hidden symbols.
4380 2002-04-03 Jakub Jelinek <jakub@redhat.com>
4383 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
4386 2002-04-03 Richard Henderson <rth@redhat.com>
4389 * sched-rgn.c (sets_likely_spilled): New.
4390 (sets_likely_spilled_1): New.
4391 (add_branch_dependences): Use it.
4393 2002-04-02 Richard Henderson <rth@redhat.com>
4396 * loop.h (LOOP_FIRST_PASS): New.
4397 * loop.c (strength_reduce): Mind it when deciding to unroll.
4398 * toplev.c (rest_of_compilation): Set it.
4400 2002-04-02 David S. Miller <davem@redhat.com>
4402 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
4403 mems_ok_for_ldd_peep when the order of the loads being examined
4405 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
4406 existing comment to increase comprehension of this situation.
4408 2002-04-02 Zack Weinberg <zack@codesourcery.com>
4410 * config/sh/sh.md: Don't use union real_extract.
4412 2002-04-02 Richard Henderson <rth@redhat.com>
4414 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
4416 2002-04-02 David O'Brien <obrien@FreeBSD.org>
4418 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
4419 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
4420 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
4421 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
4422 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
4423 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
4424 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
4425 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
4426 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
4427 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
4428 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
4429 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
4430 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
4431 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
4432 Include as many configury headers via tm_file as possible. This
4433 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
4434 * config/openbsd-oldgas.h: New file.
4435 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
4436 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
4437 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
4438 config/i386/i386-coff.h, config/i386/i386-interix.h,
4439 config/i386/iscdbx.h, config/i386/linux-aout.h,
4440 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
4441 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
4442 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
4443 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
4444 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
4445 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
4446 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
4447 config/i386/vxi386.h: Do not directly include configury headers.
4448 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
4449 Directly include configury headers that are no longer automatically
4450 included by the above headers.
4451 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
4452 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
4453 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
4454 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
4455 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
4456 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
4457 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
4458 (TARGET_VERSION): Define.
4459 * config/i386/beos-elf.h, config/i386/freebsd.h,
4460 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
4461 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4462 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
4463 config/i386/sco5.h, config/i386/sysv4.h
4464 (TARGET_VERSION): Do not need to protect.
4465 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
4466 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
4467 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
4468 config/i386/i386-interix.h, config/i386/linux-aout.h,
4469 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
4470 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
4471 (YES_UNDERSCORES): Do not define - not needed.
4472 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
4473 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
4474 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
4475 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
4476 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
4477 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
4478 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
4479 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
4481 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
4482 Richard Henderson <rth@redhat.com>
4485 * function.c (assign_temp): Accept either type or decl argument.
4486 Detect variables whose size is too large to fit into an integer.
4487 * stmt.c (expand_decl): Pass the decl, not the type.
4489 2002-04-02 David O'Brien <obrien@FreeBSD.org>
4491 * protoize.c: Match include directory usage with cppdefault.c.
4493 2002-04-03 Jeffrey A Law (law@redhat.com)
4494 Hans-Peter Nilsson <hp@bitrange.com>
4496 * combine.c (simplify_comparison): Avoid narrowing a comparison
4497 with a paradoxical subreg when doing so would drop signficant bits.
4499 2002-04-02 Steve Ellcey <sje@cup.hp.com>
4501 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
4502 if POINTERS_EXTEND_UNSIGNED is defined.
4504 2002-04-02 Richard Henderson <rth@redhat.com>
4507 * local-alloc.c (contains_replace_regs): LO_SUM may contain
4510 2002-04-02 Richard Henderson <rth@redhat.com>
4512 * doc/standards.texi: Document required freestanding libc entry points.
4514 2002-04-02 Alan Modra <amodra@bigpond.net.au>
4516 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
4517 associated splitter. Remove MQ constraint.
4518 (ctrdi_internal4): Correct CCmode clobber.
4520 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
4522 * milli64.S ($$dyncall): New function.
4523 * t-linux (LIB1ASMFUNCS): Revise module list.
4524 (LIB1ASMSRC): Use pa/milli64.S.
4526 2002-04-02 Richard Henderson <rth@redhat.com>
4528 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
4529 rename solaris_sys_varargs_h.
4531 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4533 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
4534 the same mode as its component.
4536 2002-04-02 Richard Henderson <rth@redhat.com>
4539 * final.c (this_is_asm_operands): Export.
4540 * output.h (this_is_asm_operands): Declare.
4541 * config/i386/i386.c (print_operand): Error odd asm operands.
4543 2002-04-02 Richard Henderson <rth@redhat.com>
4546 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
4548 2002-04-01 Richard Henderson <rth@redhat.com>
4551 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
4552 * fixinc/fixincl.x: Rebuild.
4554 2002-04-01 Richard Henderson <rth@redhat.com>
4556 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
4557 (atomic_alloc, atomic_free): New.
4558 (SIZE, MASK_FOR, PTR_IN): New.
4559 (emergency_reg_state, emergency_reg_state_free): New.
4560 (emergency_labeled_state, emergency_labeled_state_free): New.
4561 (reg_state_alloced, labeled_state_alloced): New.
4562 (alloc_reg_state, free_reg_state): New.
4563 (alloc_label_state, free_label_state, free_label_states): New.
4564 (push, pop, dup_state_stack, free_state_stack): Use them.
4565 (desc_label_state): Likewise.
4566 (uw_frame_state_for): Free label states and state stack.
4567 (uw_update_reg_address): Eliminate warnings.
4569 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
4571 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
4572 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
4574 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
4576 * c-decl.c (grokdeclarator): Update.
4577 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
4578 * c-tree.h (c_mark_addressable): New.
4579 * c-typeck.c (default_function_array_conversion, build_unary_op,
4580 build_array_ref, convert_for_assignment): Update.
4581 (mark_addressable): Rename.
4582 * calls.c (try_to_integrate, expand_call): Use langhook.
4583 * expr.c (expand_expr): Use langhook.
4584 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
4585 * langhooks.h (struct lang_hooks): New hook.
4586 * stmt.c (expand_asm_operands): Use langhook.
4587 * tree.h (mark_addressable): Remove.
4589 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
4591 2002-04-01 Bob Wilson <bob.wilson@acm.org>
4593 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
4596 2002-04-01 Bob Wilson <bob.wilson@acm.org>
4598 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
4599 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
4601 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
4603 * c-common.c (unsigned_conversion_warning, convert_and_check,
4604 unsigned_type, signed_type, shorten_compare,
4605 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
4606 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
4607 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
4609 * c-decl.c (grokdeclarator): Update.
4610 * c-format.c (check_format_types): Update.
4611 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
4612 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
4613 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
4614 * convert.c (convert_to_integer): Use new hooks.
4615 * expmed.c (make_tree): Use new hooks.
4616 * expr.c (store_expr): Use new hooks.
4617 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
4618 all_ones_mask_p, unextend, fold): Use new hooks.
4619 * langhooks.h (struct lang_hooks_for_types): New hooks.
4620 * tree.h (signed_or_unsigned_type, signed_type,
4621 unsigned_type): Remove.
4623 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
4624 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
4626 2002-03-31 Richard Henderson <rth@redhat.com>
4628 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
4629 (desc_frgr_mem): Fix reference to f16-f31.
4631 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4633 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
4634 RTVEC_ELT): Const-ify.
4635 * varray.h (VARRAY_CHECK): Const-ify.
4636 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
4637 ggc_mark_rtvec, ggc_mark): Const-ify.
4639 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
4641 * diagnostic.c: Include langhooks-def.h.
4642 * Makefile.in (diagnostic.o): Update.
4644 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
4646 * c-common.c (c_unsafe_for_reeval): Rename.
4647 * c-common.h (c_unsafe_for_reeval): Rename.
4648 * c-decl.c (finish_incomplete_decl): Rename.
4649 (c_init_decl_processing): Don't set langhook.
4650 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
4651 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
4652 * c-objc-common.c (c_objc_common_init): Don't set langhook.
4653 * c-tree.h (finish_incomplete_decl): Rename.
4654 * langhooks-def.h (lhd_unsafe_for_reeval): New.
4655 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
4656 (LANG_HOOKS_INITIALIZER): Update.
4657 * langhooks.c (lhd_unsafe_For_reeval): New.
4658 * langhooks.h (struct langhooks): New hooks.
4659 * toplev.c (incomplete_decl_finalize_hook): Remove.
4660 (wrapup_global_declarations): Update.
4661 * tree.c (lang_unsafe_for_reeval): Remove.
4662 (unsafe_for_reeval): Update.
4663 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
4666 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
4667 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
4669 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
4671 * diagnostic.c (print_error_function): Remove.
4672 (default_print_error_function): Rename.
4673 (report_error_function): Update.
4674 * diagnostic.h (print_error_function): Remove.
4675 (default_print_error_function): Remove.
4676 * langhooks-def.h (struct diagnostic_context): Predeclare.
4677 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
4678 (LANG_HOOKS_INITIALIZER): Update.
4679 * langhooks.h (struct diagnostic context): Predeclare.
4680 (struct lang_hooks): New hook.
4682 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4684 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
4685 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
4687 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
4688 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
4689 of PIC_OFFSET_TABLE_REGNUM thruout.
4690 * config/rs6000/rs6000.md: Likewise.
4691 * config/rs6000/darwin.h: Likewise.
4693 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4695 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
4696 unsigned HOST_WIDE_INT, not unsigned int.
4698 2002-03-31 Jakub Jelinek <jakub@redhat.com>
4700 PR middle-end/6096, middle-end/6098, middle-end/6099
4701 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
4703 (fill_slots_from_thread): Likewise.
4705 2002-03-31 Jakub Jelinek <jakub@redhat.com>
4707 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
4708 floating fields in float regs.
4709 (function_arg_record_value_2): Likewise.
4711 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
4713 * config/mmix/mmix.md (define_constants): Remove misleading
4714 FIXME. Add MMIX_fp_rO_OFFSET.
4715 ("nonlocal_goto_receiver"): Don't have stack-frame address of
4716 saved rO as part of the pattern. Remove FIXME.
4717 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
4718 here, at output-time.
4720 2002-03-31 Jakub Jelinek <jakub@redhat.com>
4723 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
4725 (output_v9branch): Likewise.
4727 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
4729 * gcc.c: Revert previous patch for now.
4730 * config/i386/djgpp.h: Likewise.
4732 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
4734 * config/mmix/crti.asm (_init): Register _fini with atexit.
4735 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
4737 2002-03-31 Richard Henderson <rth@redhat.com>
4740 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
4741 (ASM_OUTPUT_DEF_FROM_DECLS): New.
4743 2002-03-31 Richard Henderson <rth@redhat.com>
4745 * libgcc2.c (__bb_exit_func): Make static.
4747 * config/alpha/alpha.md (trap): New.
4749 2002-03-31 Richard Henderson <rth@redhat.com>
4751 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
4752 promoted argument types; build trap.
4753 (expand_builtin_trap): New.
4754 (expand_builtin): Use it.
4755 * stmt.c (expand_nl_goto_receivers): Likewise.
4756 * expr.h (expand_builtin_trap): Declare.
4757 * libfuncs.h (LTI_abort, abort_libfunc): New.
4758 * optabs.c (init_optabs): Init abort_libfunc.
4760 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
4762 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
4763 (LINK_COMMAND_SPEC): ... from here.
4764 (init_gcc_specs): Duplicate it here too, omitting
4765 shared_name in the second copy.
4766 (init_spec): Test for duplicate
4767 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
4769 2002-03-30 David S. Miller <davem@redhat.com>
4771 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
4772 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
4774 2002-03-30 Roger Sayle <roger@eyesopen.com>
4775 Richard Henderson <rth@redhat.com>
4777 * regmove.c (combine_stack_adjustments_for_block): Avoid
4778 emitting a stack adjustment of zero bytes. Let delete_insn
4781 2002-03-30 Richard Henderson <rth@redhat.com>
4783 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
4784 (sparc_emitting_epilogue): New.
4785 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
4786 * config/sparc/sparc-protos.h: Update.
4787 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
4788 (TARGET_SWITCHES): Update.
4789 * config/sparc/sparc.md (return): Remove.
4790 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
4791 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
4792 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
4793 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
4794 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
4795 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
4796 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
4797 Remove MASK_EPILOGUE.
4798 * doc/invoke.texi: Update.
4800 2002-03-30 Daniel Berlin <dan@dberlin.org>
4802 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
4803 CPP will start the file for us.
4805 2002-03-30 Richard Henderson <rth@redhat.com>
4808 * config/ia64/ia64.c (group_barrier_needed_p): Special case
4809 prologue_allocate_stack.
4810 (ia64_single_set): Use insn codes for recognition of special
4811 cases, not rtl matching.
4812 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
4814 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
4816 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
4818 2002-03-30 Richard Henderson <rth@redhat.com>
4821 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
4822 or -fomit-frame-pointer with profiling.
4823 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4824 (FUNCTION_PROFILER): Do nothing.
4825 (PROFILE_HOOK): New.
4826 * config/sparc/sparc.c (sparc_override_options): Don't check
4827 code models for profiling.
4828 (sparc_function_profiler): Remove.
4829 (sparc_profile_hook): New.
4830 * config/sparc/sparc-protos.h: Update.
4832 2002-03-30 Jakub Jelinek <jakub@redhat.com>
4834 PR optimization/6086
4835 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
4836 of SUBREG of volatile MEM or because the MEM was mode dependent,
4837 return CLOBBER instead of unmodified SUBREG.
4839 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4841 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
4842 when not optimizing.
4844 * toplev.c (rest_of_compilation): Cann mark_constant_function
4845 only when optimizing.
4847 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
4850 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
4851 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
4852 (try_optimize_cfg): clear all AUX fields.
4854 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4855 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4856 (ix86_address_cost): Be prepared for SUBREGed registers.
4857 (legitimate_address_p): Accept SUBREGed registers.
4859 2002-03-29 Richard Henderson <rth@redhat.com>
4862 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
4864 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4866 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
4867 for aggregate and TFmode types.
4869 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
4871 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
4873 2002-03-29 Richard Henderson <rth@redhat.com>
4876 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
4877 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
4879 2002-03-29 Richard Henderson <rth@redhat.com>
4882 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
4883 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
4884 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
4885 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
4887 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
4889 2002-03-29 Dale Johannesen <dalej@apple.com>
4891 * loop.c (combine_movables): Do allow combination of pseudos.
4893 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
4895 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
4896 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
4897 No functional change except ...
4898 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
4899 * doc/install.texi (*-*-freebsd*): Document port configuration.
4901 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
4903 * Makefile.in (convert.o, calls.o, expmed.o): Update.
4904 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
4906 * builtin-types.def (BT_PTRMODE): Update.
4907 * c-common.c (type_for_size): Rename c_common_type_for_size.
4908 (type_for_mode): Similarly.
4909 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
4911 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
4912 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
4913 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
4915 * c-typeck.c (common_type, comptypes, default_conversion):
4917 * calls.c: Include langhooks.h.
4918 (emit_library_call_value_1): Use new hooks. Avoid redundant
4920 * convert.c: Include langhooks.h
4921 (convert_to_pointer, convert_to_integer): Use new hooks.
4922 * except.c (init_eh): Similarly.
4923 * expmed.c: Include langhooks.h.
4924 (expand_mult_add): Use new hooks.
4925 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
4926 try_casesi): Similarly.
4927 * fold-const.c (optimize_bit_field_compare, make_range,
4928 decode_field_reference, fold_truthop, fold): Similarly.
4929 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
4930 put_var_into_stack): Similarly.
4931 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
4932 LANG_HOOKS_TYPE_FOR_SIZE): New.
4933 (LANG_HOOKS_TYPES_INITIALIZER): Update.
4934 * langhooks.h (lang_hooks_for_types): New hooks.
4935 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
4936 * tree.c (get_unwidened, get_narrower): Similarly.
4937 * tree.h (type_for_mode, type_for_size): Remove.
4938 * varasm.c (force_const_mem): Use new hooks.
4939 * utils2.c (nonbinary_modular_operation): Update.
4941 * objc-act.c (handle_impent): Update.
4942 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
4945 2002-03-29 Steve Ellcey <sje@cup.hp.com>
4947 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
4948 * config/ia64/ia64.c (basereg_operand): New.
4949 * config/ia64/ia64-protos.h (basereg_operand): Declare.
4950 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
4952 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
4954 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
4955 unwind information when frame_pointer_needed.
4956 (mmix_assemble_integer): Tweak wording in comment.
4958 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
4960 * Makefile.in (except.o): Update.
4961 * except.c: Include langhooks.h.
4962 (init_eh): Use langhook.
4963 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
4964 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
4965 (LANG_HOOKS_INITIALIZER): Update.
4966 * langhooks.h (lang_hooks_for_types): New.
4967 (struct lang_hooks): Add it.
4968 * tree.c (make_lang_type_fn, make_lang_type): Remove.
4969 * tree.h (make_lang_type_fn, make_lang_type): Remove.
4971 * alpha/alpha.c: Include langhooks.h.
4972 (alpha_build_va_list): Use langhook.
4973 * d30v/d30v.c: Include langhooks.h.
4974 (d30v_build_va_list): Use langhook.
4975 * i386/i386.c: Include langhooks.h.
4976 (ix86_build_va_list): Use langhook.
4977 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
4978 * s390/s390.c: Include langhooks.h.
4979 (s390_build_va_list): Use langhook.
4980 * stormy16/stormy16.c: Include langhooks.h.
4981 (stormy16_build_va_list): Use langhook.
4983 2002-03-29 Jakub Jelinek <jakub@redhat.com>
4986 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
4988 (length): Compute variable length for branches/calls/jumps here.
4989 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
4990 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
4991 define branch_type attribute.
4992 (divsi3_sp32): Maximum length is 6 not 7.
4993 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
4994 call_address_untyped_struct_value_sp32,
4995 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
4996 * config/sparc/sparc.c (empty_delay_slot): New function.
4997 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
4998 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
5000 2002-03-29 Jakub Jelinek <jakub@redhat.com>
5002 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
5003 nonzero_bits if not needed.
5004 (nonzero_bits) [XOR]: Likewise.
5005 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
5006 reg_last_set_mode and mode are both MODE_INT, but not equal.
5007 (record_value_for_reg): Compute reg_last_set_nonzero_bits
5008 in nonzero_bits_mode for MODE_INT modes.
5010 2002-03-28 Richard Henderson <rth@redhat.com>
5013 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
5014 to GAS. Correct drift between alternatives.
5016 2002-03-28 Richard Henderson <rth@redhat.com>
5019 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
5021 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
5023 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
5024 emulation to the linker.
5026 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
5028 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
5029 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
5031 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
5033 * combine.c (simplify_and_const_int): Make sure to apply mask
5034 when force_to_mode returns a constant integer. PR3311.
5036 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
5038 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
5040 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5042 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
5043 and Objective-C Dialect Options.
5045 2002-03-28 Richard Henderson <rth@redhat.com>
5047 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
5048 comparison should be done vs !=0 not >0 return code. Tidy cases.
5050 2002-03-28 Richard Henderson <rth@redhat.com>
5052 * c-decl.c (finish_function): New arg can_defer_p. Pass it
5053 on to c_expand_body.
5054 * c-tree.h (finish_function): Update decl.
5055 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
5057 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
5059 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
5061 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
5063 * rtlanal.c: Include flags.h
5064 (may_trap_p): Do not mark FP operations if trapping
5065 if !flag_trapping_math
5066 * Makefile.in (rtlanal.o): Add dependency on flag.h
5067 * ifcvt.c (noce_operand_ok): Avoid the lameness.
5069 2002-03-27 Zack Weinberg <zack@codesourcery.com>
5071 * mips.md: Use dconst1, not 1.0, as first argument of
5072 REAL_VALUE_LDEXP. Don't use union real_extract.
5074 2002-03-28 Alan Modra <amodra@bigpond.net.au>
5076 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
5077 rather than $target. Heed program_prefix and
5078 program_transform_name. Search for gas in cross-compiler case too.
5079 "test -x" rather than "test -f".
5080 (gcc_cv_ld): Likewise.
5081 (gcc_cv_nm): Heed program_prefix and program_transform_name.
5082 (gcc_cv_objdump): Likewise.
5083 * configure: Regenerate.
5085 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
5087 * Makefile.in (attribs.o): Update.
5088 * attribs.c: Include langhooks.h.
5089 (decl_attributes): Use langhook.
5090 * c-decl.c (insert_default_attributes): Rename.
5091 * c-tree.h (c_insert_default_attributes): New.
5092 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
5093 (LANG_HOOKS_INITIALIZER): Update.
5094 * langhooks.h (struct lang_hooks): New hook.
5095 * tree.h (insert_default_attributes): Remove.
5097 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
5099 2002-03-27 Andreas Schwab <schwab@suse.de>
5101 * config/i386/i386.c (classify_argument): Also check for
5104 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5106 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
5109 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
5111 * i960.md (ret): Set PC.
5112 (nonlocal_goto): Fix expander.
5113 * builtins.c (epxand_builin_longjmp): Check that we've emitted
5116 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
5118 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
5121 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5123 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
5124 assigning to BLOCK_FOR_INSN directly.
5126 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
5128 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
5130 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
5132 * c-common.c (c_expand_expr): Fix prototype.
5133 * c-common.h (c_expand_expr): Always declare, update.
5134 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
5135 * c-objc-common.c (c_objc_common_init): No global hook.
5136 * expr.c (expand_expr): Use langhook.
5137 * expr.h (enum expand_modifier): Conditionally declare.
5138 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
5139 (LANG_HOOKS_INITIALIZER): Update.
5140 * langhooks.c (lhd_expand_expr): New.
5141 * langhooks.h (struct lang_hooks): New hook.
5142 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
5143 (lang_independent_init): Don't default hook.
5145 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
5147 2002-03-27 Richard Henderson <rth@redhat.com>
5150 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
5151 TARGET_CONST_GP. Simplify conditions.
5153 2002-03-27 Richard Henderson <rth@redhat.com>
5155 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
5156 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
5157 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
5159 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
5161 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
5162 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
5163 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
5164 Remove unnecessary masks.
5165 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
5166 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
5167 -mwindows, -mdll switches and their negations.
5169 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
5171 * gcc-common.c (lang_mark_false_label_stack): Remove.
5172 * ggc.h (lang_mark_false_label_stack): Similarly.
5174 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
5176 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
5178 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
5179 or __rtems_ is defined.
5181 2002-03-26 Richard Henderson <rth@redhat.com>
5183 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
5184 if a non-trivial load was emitted.
5185 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
5186 in high+extra+low case.
5188 2002-03-26 Richard Henderson <rth@redhat.com>
5190 * config.gcc (sparc*-solaris): Use float_format=sparc.
5192 2002-03-26 Richard Henderson <rth@redhat.com>
5194 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
5195 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
5196 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
5197 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
5198 (WINT_TYPE_SIZE): Fix at 32.
5200 2002-03-26 Richard Henderson <rth@redhat.com>
5202 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
5203 until after eh landing pad generation.
5204 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
5205 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
5207 2002-03-26 Richard Henderson <rth@redhat.com>
5209 * expr.h (ADD_PARM_SIZE): One more convert for INC.
5211 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
5213 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
5214 and warning switches.
5215 (cc1_options): Likewise.
5217 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
5219 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
5220 Restore more of the signal context. Set no_reg_stack_frame.
5221 * config/ia64/unwind-ia64.c (unw_state_record):
5222 Add no_reg_stack_frame, comments.
5223 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
5224 (uw_update_context): Adjust bsp when unwinding from leaf,
5225 but not signal frame.
5227 2002-03-26 David Edelsohn <edelsohn@gnu.org>
5229 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
5231 2002-03-26 Bob Wilson <bob.wilson@acm.org>
5233 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
5235 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
5238 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
5239 "Add a pool_range attribute", which was lost during the ARM/Thumb
5242 2002-03-26 Bob Wilson <bob.wilson@acm.org>
5244 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
5245 a register into the MAC16 accumulator.
5247 2002-03-26 Andrew Cagney <ac131313@redhat.com>
5249 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
5250 (Warning Options): Document -Wswitch-enum.
5251 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
5253 (warn_switch_enum): Define variables.
5254 * flags.h (warn_switch_enum): Declare variables.
5255 * stmt.c (expand_end_case_type): When warn_switch_enum /
5256 -Wswitch-enum, perform switch checks.
5259 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
5261 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
5262 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
5263 (reload_muladdsi_compare0_scratch): Delete.
5265 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
5267 * doc/install.texi (*-*-freebsd*): Update.
5269 2002-03-26 Richard Henderson <rth@redhat.com>
5271 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
5272 (SUB_PARM_SIZE): Cast DEC to ssizetype.
5274 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
5275 types from the normal argument frame.
5277 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
5278 variable sized objects by reference.
5279 (sparc_va_arg): Receive them by reference too.
5281 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
5283 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
5284 code to not restoring global registers.
5286 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
5288 * Makefile.in (ggc-common.o): Update.
5289 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
5290 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
5291 * c-tree.h (c_mark_tree): New.
5292 * ggc-common.c: Include langhooks.h.
5293 (gcc_mark_trees): Use new langhook.
5294 * ggc-callbacks.c: Delete file.
5295 * ggc.h (lang_mark_tree): Remove.
5296 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
5297 (LANG_HOOKS_INITIALIZER): Update.
5298 * langhooks.h (struct lang_hooks): New hook.
5300 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
5302 2002-03-25 Zack Weinberg <zack@codesourcery.com>
5304 * doc/cpp.texi: Exclude entire Top node from printed manual.
5305 Move option index after directive index. Insert page breaks
5306 before GFDL and concept index. Index environment variables
5307 with command line options.
5308 * doc/cppenv.texi: Use @vtable for environment variable list.
5309 Add paragraph explaining semantics of empty elements in path
5310 variables. Exclude a cross-reference to Fishkill from the
5311 manpage. Remove an unnecessary cross-reference of the entry
5312 right above the referer. Don't use @anchor in text that goes
5314 * doc/cppopts.texi: Cross-reference the environment variables
5315 section, not the specific environment variable, for consistency.
5317 2002-03-25 Richard Henderson <rth@redhat.com>
5319 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
5320 anywhere in the block. Don't refer to insns that have been
5321 removed from the chain. Iterate backward through the new insns.
5322 Don't refer to edges that have been removed.
5324 2002-03-26 Alan Modra <amodra@bigpond.net.au>
5326 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
5327 test for overflow of constant.
5329 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
5332 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
5333 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
5334 these patterns on arm_archv4.
5336 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
5338 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
5341 2002-03-25 Zack Weinberg <zack@codesourcery.com>
5343 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
5344 float_handled, float_handler, float_signal, set_float_handler,
5345 and do_float_handler. Set handler for SIGFPE to crash_signal.
5346 * toplev.h: Don't prototype do_float_handler.
5348 * c-lex.c: Fold parse_float into lex_number. Make warning
5349 about portability of hex float constants more informative, and
5350 don't issue it on top of a syntax error.
5351 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
5353 * real.h: Define REAL_VALUE_ABS here...
5354 * simplify-rtx.c: ... not here. Fold check_fold_consts,
5355 simplify_unary_real, simplify_binary_real, and
5356 simplify_binary_is2orm1 into their callers.
5357 * tree.c: Fold build_real_from_int_cst_1 into caller.
5359 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
5361 * tsystem.h: Include float.h here...
5362 * libgcc2.c: ... not here.
5364 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
5366 Fixes for: PR bootstrap/3591, target/5676
5367 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
5368 defined. Do not disable exceptions or rtti.
5369 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
5370 mcore.h. Disable exceptions and rtti, since they are not
5373 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
5375 * c-decl.c (maybe_build_cleanup): Remove.
5376 * expr.c (expand_expr): Use langhook.
5377 * langhooks-def.h (lhd_return_null_tree,
5378 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
5379 (LANGHOOKS_INITIALIZER): Update.
5380 * langhooks.c (lhd_return_null_tree): New.
5381 * langhooks.h (struct lang_hooks): New hook.
5382 * tree-inline.c (initialize_inlined_parameters): Use langhook.
5383 * tree.h (maybe_build_cleanup): Remove.
5385 2002-03-25 Jakub Jelinek <jakub@redhat.com>
5387 * regrename.c (build_def_use): Move recog_memoized
5388 before extract_insn.
5390 2002-03-25 Jakub Jelinek <jakub@redhat.com>
5393 * expr.c (emit_group_store): Handle storing into CONCAT.
5395 2002-03-25 Jakub Jelinek <jakub@redhat.com>
5397 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
5398 corresponding MATCH_DUP.
5400 2002-03-24 Richard Henderson <rth@redhat.com>
5402 * unroll.c (unroll_loop): Zero label_map.
5404 * gcse.c: Include except.h.
5405 * Makefile.in (gcse.o): Update.
5407 2002-03-24 Richard Henderson <rth@redhat.com>
5409 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
5410 Do resolve_unique_section before shared data clause.
5412 2002-03-24 Richard Henderson <rth@redhat.com>
5414 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
5416 2002-03-24 Richard Henderson <rth@redhat.com>
5418 * recog.c (peephole2_optimize): Split blocks when EH insns are
5419 generated in the middle of a block. Do global life update if
5422 2002-03-24 Richard Henderson <rth@redhat.com>
5424 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
5426 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
5429 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
5430 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
5431 (init_dependency_output): Don't make no_output decision here.
5433 2002-03-24 Andrew Cagney <ac131313@redhat.com>
5435 * stmt.c (check_for_full_enumeration_handling): Remove tests of
5436 warn_switch. Update description.
5437 (expand_end_case_type): Call check_for_full_enumeration_handling
5440 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5442 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
5443 (m68hc11_split_move): Call it to see if the source and destination
5444 operands use the same direction auto inc/dec mode, otherwise make the
5445 source an offsetable memory operand and generate an add.
5447 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5449 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
5450 register for operand 2.
5451 ("*subsi3_zero_extendqi"): Likewise.
5452 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
5453 bits so that it is compatible with a pop.
5454 ("*andhi3_gen"): Likewise.
5455 ("xorhi3"): Likewise.
5457 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
5459 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
5461 (cpp_post_options): ... not here.
5463 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
5464 Aldy Hernandez <aldyh@redhat.com>
5466 Removal of separate preprocessor cpp0.
5468 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
5469 cpp0, install-common): Update.
5470 * c-common.c (flag_preprocess_only): New.
5471 (c_common_init): Preprocess for -E.
5472 * c-common.h (flag_preprocess_only): New.
5473 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
5474 * c-objc-common.c (c_init_decl_processing): Exit quickly
5475 for NULL return from c_common_init.
5476 * cpplib.h (cpp_preprocess_file): New.
5477 * cppmain.c (main, general_init, pfile, progname): Remove.
5478 (do_preprocessing): Rename cpp_preprocess_file, don't call
5479 cpp_finish. Don't close stdout here.
5480 (setup_callbacks): Update prototype.
5481 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
5483 * tradcpp.c (main): Ignore -quiet.
5485 * lang-specs.h (default_compilers): Preprocess with cc1obj.
5487 2002-03-24 Richard Henderson <rth@redhat.com>
5489 PR optimization/5742
5490 * machmode.def: Add inner mode field to complex modes.
5491 * config/mips/mips.c (mips_function_value): Always define. Add
5492 new argument to handle libcalls.
5493 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
5494 (FUNCTION_VALUE): Likewise.
5495 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
5496 * config/mips/mips-protos.h: Update.
5498 2002-03-23 Richard Henderson <rth@redhat.com>
5500 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
5501 * config/sparc/sparc-protos.h: Update.
5502 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
5504 2002-03-23 Richard Henderson <rth@redhat.com>
5506 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
5507 _start or _init begins the text segment.
5509 2002-03-23 David Edelsohn <edelsohn@gnu.org>
5511 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
5512 not HOST_WIDEST_INT.
5513 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
5515 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
5518 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
5519 operand argument to output_return_instruction.
5520 * arm.c (arm_print_operand, case 'd'): If the operand is
5521 const_true_rtx then just return.
5522 (arm_print_operand, case 'D'): If the operand is const_true_rtx
5525 2002-03-23 Andrew Cagney <ac131313@redhat.com>
5527 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
5528 (Warning Options): Document -Wswitch-default.
5529 * toplev.c (W_options): Add -Wswitch-default. Update comment on
5531 (warn_switch_default): Define variable.
5532 (warn_switch): Update comment.
5533 * flags.h (warn_switch_default): Declare variable.
5534 (warn_switch): Update comment.
5535 * stmt.c (expand_end_case): Check for and, when
5536 warn_switch_no_default, warn of a missing default case.
5538 2002-03-23 Alan Modra <amodra@bigpond.net.au>
5540 * real.h (N): Special case 128 bit doubles.
5542 * combine.c (simplify_comparison): When widening modes, ignore
5543 sign extension on CONST_INTs.
5545 2002-03-22 Bob Wilson <bob.wilson@acm.org>
5547 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
5548 passed to adjust_address. Fix comment formatting.
5551 2002-03-22 Zack Weinberg <zack@codesourcery.com>
5553 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
5554 Always make REAL_VALUE_TYPE a struct containing an array of
5555 HOST_WIDE_INT, not a double. Tidy up the code deciding how
5556 big it is. Don't declare or use union real_extract.
5558 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
5559 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
5560 (print_operand), config/arm/arm.c (output_move_double),
5561 config/arm/arm.md (consttable_4, consttable_8),
5562 config/romp/romp.c (output_fpops), config/s390/s390.h
5563 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
5564 (xtensa_output_literal): Don't use union real_extract.
5566 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
5567 (sfmode_constant_to_ulong), config/ns32k/merlin.h
5568 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
5569 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
5570 (PRINT_OPERAND): Don't use local version of union
5573 * config/convex/convex.c (check_float_value), config/vax/vax.c
5574 (vax_float_literal), config/m88k/m88k.md (divdf3),
5575 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
5576 config/pdp11/pdp11.c (output_move_quad): Don't do host
5577 arithmetic on target floating point quantities.
5579 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
5580 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
5582 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
5583 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
5585 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
5586 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
5588 * print-rtl.c (print_rtx): Disable code which needs
5589 floating-point emulator.
5590 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
5591 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
5592 depending on HOST_FLOAT_FORMAT to be defined properly.
5594 * config/1750a/1750a.c (get_double, float_label): Delete.
5595 (print_operand): Delete huge commented-out chunk. Use
5596 REAL_VALUE_TO_DECIMAL.
5597 * config/1750a/1750a-protos.h: Delete prototypes of deleted
5599 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
5601 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
5602 Use REAL_VALUE_TO_DECIMAL as ELF version does.
5603 * config/m88k/m88k.c (real_power_of_2_operand,
5604 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
5605 real_extract out of the union; run the input through
5606 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
5607 from that into the union.
5608 * config/pdp11/pdp11.c (output_move_double): Rearrange
5609 parentheses to make automatic indenter happy.
5611 * doc/tm.texi (Cross-compilation): Rename node to "Floating
5612 Point" and rewrite to describe current situation. Also adjust
5613 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
5615 * doc/rtl.texi: Adjust cross reference.
5617 2002-03-22 Bob Wilson <bob.wilson@acm.org>
5619 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
5620 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
5621 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
5622 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
5623 prevent use of sp as a reload register.
5624 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
5625 non_acc_reg_operand.
5626 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
5627 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
5628 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
5629 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
5631 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
5633 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
5634 * cpplex.c (unterminated): Delete.
5635 (parse_string): No string literal may extend over multiple
5636 lines. Suppress the error when preprocessing assembly.
5637 * cppmain.c (scan_translation_unit): Strings are single-line.
5639 * doc/cpp.texi: Update to match.
5641 2002-03-22 Jakub Jelinek <jakub@redhat.com>
5643 PR optimization/5854
5644 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
5646 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
5647 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
5648 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
5649 const0 if scratch register was not allocated.
5650 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
5651 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
5653 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
5654 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
5655 with GEN_INT (...) everywhere. Remove constraints in define_split
5657 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
5658 require scratch register for setting 0 into regs/non-pushable memory.
5660 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
5662 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
5663 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
5665 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
5667 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
5668 * cppinit.c (cpp_create_reader): On by default.
5669 (cpp_handle_option): Handle -W[no-]endif-labels.
5670 (cpp_post_options): Also enable if -pedantic.
5671 * cpplib.c (do_else): Use it.
5672 (do_endif): Likewise.
5673 * doc/cppopts.texi: Document new option.
5674 * doc/invoke.texi: Document new option.
5676 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
5678 * config/i386/i386.c, config/i386/i386.md: Change all occurences
5679 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
5681 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
5683 * flow.c (calculate_global_regs_live): Clear aux fields of
5686 2002-03-22 Jakub Jelinek <jakub@redhat.com>
5688 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
5689 REG or MEM subregs, pass rtx * instead of rtx to it.
5690 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
5691 rtx * instead of rtx to alter_subreg.
5692 * config/m32r/m32r.c (gen_split_move_double): Likewise.
5693 * config/pj/pj.c (pj_output_rval): Likewise.
5695 2002-03-22 Richard Henderson <rth@redhat.com>
5698 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
5699 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
5700 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
5701 (ia64_expand_prologue): Look at int_regs, not words, for number
5702 of incomming int regs.
5704 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
5706 * expr.c (expand_expr): A RESULT_DECL is part of a call.
5708 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
5710 * toplev.c (flag_loop_optimize, flag_crossjumping):
5711 New static variables.
5712 (rest_of_compilation): Conditionalize crossjumping and
5714 (parse_options_and_default_flags): Default loop_optimize and
5716 (lang_independent_options): Add -fcrossjumping and -floop-optimize
5717 * invoke.texi (crossjumping, loop-optimize): Document.
5719 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
5721 * real.c (eiisneg): Move outside #ifdef NANS.
5723 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
5725 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
5726 frequencies match; avoid match on different loop depths.
5727 (try_crossjump_to_bb): Kill tests that no longer brings time
5729 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
5731 (split_edge): Likewise.
5733 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
5736 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
5737 * cfgrtl.c: Include insn-config.h
5738 (split_block) Dirtify block in presence of conditional execution
5740 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
5742 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
5743 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
5744 (function_arg): Constify CUMULATIVE_ARGS.
5745 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
5746 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
5747 (UNITS_PER_DOUBLE): New macro.
5748 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
5749 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
5750 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
5751 fp_regs and stack_words.
5752 (EABI_FLOAT_VARARGS_P): New macro.
5753 * config/mips/mips.c (struct mips_arg_info): New.
5754 (mips_arg_info): New function.
5755 (function_arg_advance): Use it. Add adjustment instructions here
5756 rather than in function_arg.
5757 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
5758 for VOIDmode at the beginning of the function.
5759 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
5760 (function_arg_pass_by_reference): Likewise.
5761 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
5762 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
5763 (mips_va_start): Likewise. Use the new stack_words field of
5764 CUMULATIVE_ARGS to set up overflow area. Reformat.
5765 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
5766 doubles and other types, aligning the overflow pointer for non-doubles
5767 too. Remove some code duplication. Replace hard-coded constants.
5769 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
5771 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
5772 (CLASS_UNITS): Undefine.
5773 (CLASS_MAX_NREGS): Use FP_INC.
5774 * config/mips/mips.c (compute_frame_size): Likewise.
5775 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
5777 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
5779 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
5780 prototype, and handle lexing numbers and identifiers.
5781 (parse_identifier): Update to new form of parse_slow.
5782 (parse_number): Fast path only, use parse_slow otherwise.
5783 (_cpp_lex_direct): Update calls to parse_number.
5785 2002-03-21 DJ Delorie <dj@redhat.com>
5787 * bb-reorder.c (make_reorder_chain_1): Protect against
5788 when redundant edges are omitted.
5789 * predict.c (dump_prediction): Likewise.
5791 2002-03-21 Richard Henderson <rth@redhat.com>
5794 * fixinc/inclhack.def (solaris_stdio_tag): New.
5795 * fixinc/fixincl.x: Regenerate.
5797 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
5800 * c-typeck.c (process_init_element): Flag non-static
5801 initialization of a flexible array member as illegal.
5803 2002-03-22 Alan Modra <amodra@bigpond.net.au>
5805 * config/rs6000/t-linux64: New.
5806 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
5807 t-ppccomm. Use t-rs6000 and t-linux64.
5808 (powerpc64-*-gnu* <tmake_file>): Likewise.
5809 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
5810 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
5811 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
5813 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
5815 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
5816 flag_really_no_inline instead of optimize == 0.
5818 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
5820 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
5822 * flags.h (flag_really_no_inline): New.
5824 * c-common.c (c_common_post_options): Initialize
5825 flag_really_no_inline.
5827 * toplev.c (flag_really_no_inline): New.
5829 2002-03-21 Jakub Jelinek <jakub@redhat.com>
5831 * config/avr/avr.md (length): Fix length computation for
5832 conditional branches.
5834 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
5836 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
5837 sdbout.o, profile.o): Update.
5838 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
5840 * c-common.h (gettags): Move here from tree.h.
5841 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
5842 insert_block, getdecls, kept_level_p, global_bindings_p): New.
5843 * dbxout.c (dbxout_init): Use getdecls langhook.
5844 * expr.c (expand_expr): Use insert_block langhook.
5845 * fold-const.c: Include langhooks.h.
5846 (fold_range_test, fold_binary_op_with_conditional_arg,
5847 fold): Use global_bindings_p langhook.
5848 * integrate.c (expand_inline_function): Use insert_block langhook.
5849 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
5850 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
5851 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
5852 LANG_HOOKS_GETDECLS): New.
5853 (LANG_HOOKS_INITIALIZER): Update.
5854 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
5856 * langhooks.h (struct lang_hooks_for_decls): New.
5857 (struct lang_hooks): Update.
5858 * profile.c: Include langhooks.h.
5859 (output_func_start_profiler): Use new langhooks.
5860 * sdbout.c: Include langhooks.h.
5861 (sdbout_init, sdbout_finish): Use getdecls langhook.
5862 * stmt.c: Include langhooks.h.
5863 (expand_fixup, fixup_gotos): Use new langhooks.
5864 * stor-layout.c: Include langhooks.h.
5865 (variable_size): Use global_bindings_p langhook.
5866 * toplev.c (compile_file): Use getdecls langhook.
5867 * tree-inline.c (remap_block): Use insert_block langhook.
5868 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
5869 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
5871 2002-03-21 Richard Henderson <rth@redhat.com>
5873 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
5874 constants in .data when -fpic.
5876 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5878 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
5881 2002-03-21 Tom Tromey <tromey@redhat.com>
5883 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
5885 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5887 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
5889 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
5891 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
5892 Richard Henderson <rth@redhat.com>
5895 * c-common.c (c_expand_expr): Preserve result of a statement
5896 expression if needed.
5898 2002-03-21 Jakub Jelinek <jakub@redhat.com>
5901 * genrecog.c (maybe_both_true_mode): Remove.
5902 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
5903 * machmode.def (Pmode): Likewise.
5905 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
5907 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
5908 (nonlocal_mentioned_p_1): New function.
5909 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
5910 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
5911 (mark_constant_function): Recognize pure functions.
5912 * rtl.h (global_reg_mentioned_p): New prototype.
5913 * rtlanal.c (global_reg_mentioned_p,
5914 global_reg_mentioned_p_1): New function.
5916 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5918 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
5920 * fixinc/fixincl.x: Regenerate.
5922 2002-03-20 Jason Merrill <jason@redhat.com>
5924 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
5926 2002-03-20 Michael Meissner <meissner@redhat.com>
5928 * doc/invoke.texi (Optimize Options): Document that -O2 sets
5931 2002-03-20 Bob Wilson <bob.wilson@acm.org>
5933 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
5934 ".literal_position" directive before the constant pool.
5936 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5938 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
5939 Add Craig Rodrigues.
5940 Add Brad Lucier to testers.
5942 2002-03-20 Jakub Jelinek <jakub@redhat.com>
5945 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
5947 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
5948 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
5949 instead of insn_extract.
5951 2002-03-20 Jakub Jelinek <jakub@redhat.com>
5954 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
5956 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
5957 stmt if some case has been output.
5959 2002-03-20 Jakub Jelinek <jakub@redhat.com>
5962 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
5963 movsfcc_1, movdfcc_1): Add %O2.
5964 * config/i386/i386.c (print_operand): Handle %ON.
5965 Print . before float condition codes in Sun as cmov syntax.
5966 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
5967 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
5970 2002-03-20 Philip Blundell <pb@nexus.co.uk>
5972 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
5973 return instruction if PC was popped.
5975 2002-03-20 Bob Wilson <bob.wilson@acm.org>
5977 * config/xtensa/xtensa.md: Remove unused type attributes.
5978 (adddi_carry, subddi_carry): Change type attribute to "multi".
5980 2002-03-19 Dale Johannesen <dalej@apple.com>
5982 PR optimization/5999, middle-end/5731
5983 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
5984 multiplications by reciprocals.
5986 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
5988 * Makefile.in: Update.
5989 * c-common.c: Include langhooks.h.
5990 (inline_forbidden_p): Use new hook.
5991 * diagnostic.c: Include langhooks.h.
5992 (format_with_decl, announce_function,
5993 default_print_error_function): Use new hook.
5994 * dwarf2out.c (dwarf2_name): Use new hook.
5995 * function.c: Include langhooks.h.
5996 (init_function_start): Use new hook.
5997 * langhooks-def.h (lhd_decl_printable_name): New.
5998 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
5999 (LANGHOOKS_INITIALIZER): Update.
6000 * langhooks.c (lhd_decl_printable_name): New.
6001 * langhooks.h (struct lang_hooks): New hook.
6002 * toplev.c (decl_name, decl_printable_name): Remove.
6003 (open_dump_file): Use new hook.
6004 (process_options): Remove old hook.
6005 * tree.h (decl_printable_name): Remove.
6007 * objc-act.c (objc_init): Remove old hook.
6008 (objc_printable_name): Export.
6009 * objc-act.h (objc_printable_name): New.
6010 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
6012 2002-03-19 Jim Blandy <jimb@redhat.com>
6014 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
6015 the start_source_file debug hook, not the current line number.
6017 2002-03-19 Richard Henderson <rth@redhat.com>
6019 * flow.c (EH_USES): Provide default.
6020 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
6021 * doc/tm.texi (EH_USES): New.
6023 * config/ia64/ia64.c (ia64_eh_uses): New.
6024 * config/ia64/ia64-protos.h: Update.
6025 * config/ia64/ia64.h (EH_USES): New.
6027 2002-03-19 Richard Henderson <rth@redhat.com>
6029 * varasm.c (output_constant_def): Fix stupid typo.
6031 2002-03-19 Richard Henderson <rth@redhat.com>
6034 * except.c (current_function_has_exception_handlers): New.
6035 * except.h: Declare it.
6036 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
6037 Combine tests that disable all sibcalls for the function.
6039 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
6041 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
6044 2002-03-19 Richard Henderson <rth@redhat.com>
6047 * config/ia64/ia64.c: Revert 2002-03-01 patch.
6048 * config/ia64/ia64.h (INIT_EXPANDERS): New.
6050 2002-03-19 Jim Blandy <jimb@redhat.com>
6052 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
6053 name, even if the replacement list contains no tokens, as required
6056 2002-03-19 Jason Merrill <jason@redhat.com>
6058 * varasm.c (globalize_decl): Get the name from the RTL, not
6059 DECL_ASSEMBLER_NAME.
6061 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
6063 2002-03-19 Bob Wilson <bob.wilson@acm.org>
6065 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
6066 subdi_carry): Define.
6068 2002-03-19 David Edelsohn <edelsohn@gnu.org>
6070 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
6071 about -fpic/-fPIC if extra_warnings set.
6073 2002-03-19 David Edelsohn <edelsohn@gnu.org>
6075 * expr.c (expand_expr): Sign-extend CONST_INT generated from
6076 TREE_STRING_POINTER.
6077 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
6079 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6081 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
6082 in favor of SP if FRAME_POINTER_REQUIRED is false.
6084 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
6086 * emit-rtl.c (gen_int_mode): New function.
6087 * rtl.h: Prototype for it.
6088 * combine.c (make_extraction, simplify_comparison), expmed.c
6089 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
6090 (convert_modes, store_field), optabs.c (expand_fix),
6091 simplify-rtx.c (neg_const_int, simplify_unary_real),
6093 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
6094 Use it instead of GEN_INT (trunc_int_for_mode (...)).
6096 2002-03-19 Jakub Jelinek <jakub@redhat.com>
6099 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6100 convert_parm_for_inlining.
6101 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
6103 * langhooks-def.h: Likewise.
6104 * objc/objc-lang.c: Likewise.
6105 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
6107 * tree-inline.c (initialize_inlined_parameters):
6108 Call convert_parm_for_inlining lang hook if needed.
6109 * c-typeck.c (c_convert_parm_for_inlining): New function.
6110 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
6112 2002-03-18 Mark Mitchell <mark@codesourcery.com>
6114 * calls.c (precompute_arguments): Do not assume that temporaries
6115 can be destroyed after expanding the argument.
6116 (expand_call): Likewise.
6118 2002-03-15 Eric Christopher <echristo@redhat.com>
6120 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
6121 Fix register preference on last change.
6122 * config/mips/mips.c (mips_return_in_memory): New function.
6123 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
6124 * config/mips/mips-protos.h: Declare.
6125 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
6126 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
6128 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
6130 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
6132 (anddi3, iorsi3): Likewise.
6134 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
6135 use %gprel for symbols that are going to be placed in linkonce
6138 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
6139 RETURN_ADDRESS_POINTER_REGNUM to $ra.
6140 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
6141 not needed. Disregard leaf_function_p().
6142 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
6143 mips16 frame pointer.
6144 * config/mips/mips.md (store ra): Only to small SP offsets.
6145 2001-08-22 Graham Stott <grahams@redhat.com>
6146 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
6147 return a REG rtx for the return address register.
6149 2002-03-18 Bob Wilson <bob.wilson@acm.org>
6151 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
6152 constant-pool addresses as "mode-dependent".
6153 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
6155 2002-03-18 Jakub Jelinek <jakub@redhat.com>
6158 * expr.c (emit_group_load): Use extract_bit_field if
6159 needed for CONCAT arguments.
6161 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
6164 * arm.md (tablejump): Make this a define_expand. For PIC add the
6165 offset to the base of the table.
6166 (thumb_tablejump): Matcher for Thumb tablejump insn.
6167 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
6168 as the difference of two labels.
6169 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6170 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
6172 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
6173 * arm.c (get_jump_table_size): If the table is not in the text
6174 section, return zero.
6176 2002-03-18 Bernd Schmidt <bernds@redhat.com>
6178 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
6180 (arm_reload_out_hi): Use gen_lowpart instead of
6181 gen_rtx_SUBREG to access QImode components.
6182 * config/arm/arm.md: Disable zero_extend split for QImode
6183 subregs in BIG_ENDIAN mode.
6184 (storehi_bigend): Match use of least significant byte.
6185 (storeinthi): Remove extraneous SUBREG.
6186 Add missing construction of operands[2].
6187 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
6188 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
6189 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
6191 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
6193 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
6196 2002-03-17 Richard Henderson <rth@redhat.com>
6198 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
6201 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
6203 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
6204 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
6206 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6208 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
6210 * predict.c (estimate_bb_frequencies): Delete unused variables.
6212 2002-03-17 Richard Henderson <rth@redhat.com>
6214 * config/ia64/ia64.c (ia64_attribute_table): Move before
6215 targetm definition. Make static.
6217 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
6219 * c-common.h (yyparse, c_common_parse_file): New.
6220 * c-lang.c: Include c-common.h.
6221 (LANG_HOOKS_PARSE_FILE): Redefine.
6222 * c-lex.c: Include c-common.h.
6223 (yyparse): Rename c_common_parse_file. Call yyparse.
6224 * c-parse.in (yyparse): Remove macro.
6225 * c-tree.h (yyparse_1): Remove.
6226 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
6227 (LANG_HOOKS_INITIALIZER): Update.
6228 * langhooks.h (struct lang_hoooks): New hook parse_file.
6229 * toplev.c (compile_file): Use parse_file hook.
6230 * tree.h (yyparse): Remove.
6231 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
6233 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
6235 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
6236 float_truncate, not fix.
6237 ("*truncdfsf2_real"): Ditto.
6238 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
6240 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
6242 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
6244 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
6245 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
6246 where appropriate. Make the second reference to
6247 leaf_function_p a function call, as intended. Reindented.
6249 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
6250 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
6252 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
6253 add register to non-constant into sp.
6255 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
6256 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
6257 (mips16_gp_pseudo_rtx): Lose.
6258 (INIT_EXPANDERS): Deleted.
6259 * config/mips/mips.c (mips_init_machine_status): New.
6260 (mips_free_machine_status): New.
6261 (mips_mark_machine_status): New.
6262 (override_options): Set them.
6263 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
6264 (struct machine_function): ... new. Replaced all references.
6265 (mips_add_gc_roots): Don't mark them.
6266 (embedded_pic_fnaddr_reg): New, extracted from...
6267 (embedded_pic_offset): ... here.
6268 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
6271 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
6273 * cppinit.c: Revert -MD removal.
6275 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6277 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
6278 soft registers by default for 68HC12.
6279 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
6280 when compiling with -fomit-frame-pointer.
6281 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
6282 (expand_epilogue): Likewise.
6283 (m68hc11_gen_rotate): Use exg when rotating by 8.
6285 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6287 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
6288 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
6289 (splits): Remove unused add splits.
6290 ("*addhi3_68hc12"): Tune constraints.
6291 ("addhi_sp"): Try to use X instead of Y in all cases and if the
6292 constant fits in 8-bits and D is dead use abx/aby instructions.
6293 ("*addhi3"): Remove extern declaration of ix_reg.
6294 ("*subsi3"): Optimize and provide new split.
6295 ("subhi3"): Cleanup.
6296 ("*subhi3_sp"): Avoid saving X if we know it is dead.
6297 (arith splits): For 68hc12 save the address register on the stack
6298 and do the arithmetic operation with a pop.
6300 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6302 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
6303 allocating QImode in address registers.
6304 ("*movqi_m68hc11"): Likewise.
6306 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
6308 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
6310 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
6312 * cppinit.c (print_help): Display -MD and -MMD.
6313 Don't display usage string. Update assertion syntax and
6315 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
6316 (cpp_handle_option): Update.
6318 2002-03-15 Chris Demetriou <cgd@broadcom.com>
6320 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
6321 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
6322 and define it so that regardless of target CPU size,
6323 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
6324 of "int" rather than "long."
6326 2002-03-15 Richard Henderson <rth@redhat.com>
6328 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
6331 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6333 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
6334 ("tstqi" split): Avoid using memory for tstqi on address register.
6335 (splits): Remove constraints.
6336 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
6337 ("cmpdf", "cmpsf"): Remove since not used.
6338 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
6339 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
6341 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6343 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
6344 ("neghi2"): Tighten constraints.
6345 ("one_cmplsi2"): Optimize and simplify split.
6346 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
6348 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6350 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
6351 and split of AND operation to clear the upper bits.
6352 ("*logicalsi3_zextqi"): Likewise.
6353 ("*logicallhi3_zexthi_ashift8"): Likewise.
6354 ("*logicalsi3_silshr16"): Likewise.
6355 ("logicalsi3_silshl16"): Likewise.
6356 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
6358 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6360 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
6361 (m68hc11_indirect_p): New function.
6362 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
6363 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
6365 (asm_print_register): Likewise.
6366 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
6367 (m68hc11_indirect_p): Declare.
6368 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
6369 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
6370 (TARGET_SWITCHES): New option -mrelax.
6371 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
6373 ("iorsi3", "xorsi3"): Likewise.
6374 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
6375 ("*andhi3_mem"): New to handle destination in memory with bclr
6376 and a scratch register.
6377 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
6378 ("*andhi3_const"): New when operand2 is constant.
6379 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
6380 ("*andhi3_gen"): Cleanup of the old "andhi3".
6381 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
6382 ("xorqi3"): Update constraints.
6384 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6386 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
6387 for reg_equiv_memory_loc when the operand is a register that does
6388 not get a hard register (stack location).
6389 (tst_operand): After reload, accept all memory operand.
6390 (symbolic_memory_operand): Fix detection of symbolic references.
6391 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
6392 accept symbols and any constant.
6394 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6396 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
6397 note on the insn that sets the soft frame register.
6398 (must_parenthesize): ix and iy are also reserved names.
6399 (print_operand_address): One more place where parenthesis are required
6400 to avoid confusion with register names.
6401 (m68hc11_gen_movhi): Allow push of stack pointer.
6402 (m68hc11_check_z_replacement): Fix handling of parallel with a
6404 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
6405 the replacement register is.
6406 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
6407 and D8_REGS classes.
6408 (MODES_TIEABLE_P): All modes are tieable except QImode.
6410 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6412 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
6413 (___subdi3): Likewise.
6414 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
6415 (__map_data_section): Optimize 68hc11 case.
6417 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6419 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
6420 than a shift to avoid adding a register with itself.
6421 (m68hc11_memory_move_cost): Take into account NO_REGS.
6422 (m68hc11_register_move_cost): Update and use memory move cost
6424 (m68hc11_address_cost): Make cost of valid offset not 0 so that
6425 it gives more opportunities to cse to optimize.
6426 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
6427 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
6429 2002-03-15 Mark Mitchell <mark@codesourcery.com>
6431 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
6432 * c-common.def (CLEANUP_STMT): New tree node.
6433 * c-common.h (CLEANUP_DECL): New macro.
6434 (CLEANUP_EXPR): Likewise.
6435 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
6436 * expr.c (expand_expr): Tidy.
6437 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
6438 * tree-inline.c (initialize_inlined_parameters): Clean up
6439 new local variables.
6441 2002-03-15 Jakub Jelinek <jakub@redhat.com>
6444 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
6445 before movrXX only, use reg_overlap_mentioned_p.
6446 Only special case NE if just one insn can be generated.
6448 2002-03-15 Jason Merrill <jason@redhat.com>
6450 * varasm.c (assemble_variable): Call resolve_unique_section before
6451 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
6454 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
6457 * arm.md (split pattern for thumb shiftable immediates): Add comment
6458 explaining non-obvious test.
6460 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
6463 * arm.md (movaddr, movaddr_insn): Delete.
6465 2002-03-15 Jason Merrill <jason@redhat.com>
6467 * toplev.c (wrapup_global_declarations): Clarify variable handling.
6468 -fkeep-static-consts doesn't apply to comdats.
6470 2002-03-14 Richard Henderson <rth@redhat.com>
6472 * c-decl.c: Include c-pragma.h.
6473 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
6474 (finish_function): Tidy.
6475 * c-pragma.c: Include c-common.h.
6476 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
6477 (handle_pragma_weak): Use them.
6478 (init_pragma): Register pending_weaks.
6479 * c-pragma.h (maybe_apply_pragma_weak): Declare.
6480 * print-tree.c (print_node): Print DECL_WEAK.
6481 * varasm.c (mark_weak_decls): Remove.
6482 (remove_from_pending_weak_list): Remove.
6484 (asm_emit_uninitialised): Call globalize_decl for weak commons.
6485 (weak_decls): Make a tree_list.
6486 (declare_weak): Cons weak_decls directly.
6487 (globalize_decl): Remove weak_decls elements directly.
6488 (weak_finish): Simplify weak_decls walk. Don't weaken unused
6489 symbols. Don't pretend to handle aliases.
6490 (init_varasm_once): Update weak_decls registry.
6491 * Makefile.in: Update dependencies.
6493 2002-03-14 Richard Henderson <rth@redhat.com>
6496 * config/ia64/ia64.c: Include tm_p.h last.
6497 (gen_nop_type): Remove duplicate definition.
6498 (cycle_end_fill_slots): Set sched_data for second L slot.
6499 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
6500 (nop_cycles_until): Fix typos.
6502 2002-03-15 Jakub Jelinek <jakub@redhat.com>
6504 PR optimization/5891
6505 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
6507 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
6509 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
6510 descriptors correctly.
6512 2002-03-14 Michael Meissner <meissner@redhat.com>
6514 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
6515 100, allowing MAX_UNROLLED_INSNS to be overridden.
6517 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
6520 * unroll.c (params.h): Include.
6521 (MAX_UNROLLED_INSNS): Delete, now in params.h.
6523 * doc/invoke.texi (--param max-unroll-insns): Document.
6525 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
6527 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
6529 * arm.md: Fix warnings about constraints in peepholes and splits.
6531 2002-03-14 Zack Weinberg <zack@codesourcery.com>
6533 * cpphash.h (struct lexer_state): Remove line_extension member.
6534 * cpplib.c (dequote_string, do_linemarker): New functions.
6535 (linemarker_dir): New data object.
6536 (DIRECTIVE_TABLE): No longer need to interpret #line in
6537 preprocessed source. Delete obsolete comment about return
6539 (end_directive, directive_diagnostics, _cpp_handle_directive):
6540 Don't muck with line_extension.
6541 (directive_diagnostics): No need to issue warnings for
6543 (_cpp_handle_directive): Issue warnings for linemarkers here,
6544 when appropriate. Dispatch linemarkers to do_linemarker, not
6546 (do_line): Code to handle linemarkers split out to do_linemarker.
6547 Convert escape sequences in filename argument, both places.
6549 * cppmacro.c (quote_string): Rename cpp_quote_string and
6550 export. All callers changed.
6551 * cpplib.h (cpp_quote_string): Prototype.
6552 * cppmain.c (print_line): Call cpp_quote_string on to_file
6555 * doc/cpp.texi: Document that escapes are now interpreted in
6556 #line and in linemarkers, and that non-printing characters are
6557 converted to octal escapes when linemarkers are generated.
6559 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
6561 * emit-rtl.c (try_split): Use delete_insns.
6562 * recog.c (split_all_insns): Fix terminating condition.
6564 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
6565 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6568 * arm.c (arm_output_epilogue): Fix floating-point register save
6569 adjustment when using a frame pointer.
6571 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
6573 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
6574 * config/mips/mips.c (compute_frame_size): Retrofit them here.
6575 (save_restore_insns, mips_expand_epilogue): And here.
6576 (build_mips16_call_stub): And here.
6577 (mips_function_value): Use the new macros to decide whether a single
6578 or complex float can be returned in floating-point registers. Return
6579 a parallel rtx in the complex case.
6581 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
6583 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
6584 call after liveness analysis.
6586 * recog.c (split_insn): Use delete_insn_and_edges.
6588 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
6589 instructions to have branch prediction notes.
6590 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
6592 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
6594 * configure.in: Don't pass -Wno-long-long to a ADA compiler
6595 that doesn't support it.
6596 * configure: Regenerate.
6598 2002-03-13 Jakub Jelinek <jakub@redhat.com>
6601 * config/sparc/sparc.md (normal_branch, inverted_branch,
6602 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6603 inverted_fp_branch): Adjust calls to output_cbranch.
6604 Set length attribute.
6605 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
6606 output_v9branch. Set length attribute.
6607 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
6609 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
6610 (output_cbranch): Likewise. Handle far branches.
6611 (output_v9branch): Handle far branches.
6612 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
6614 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
6615 noov_compare64_op predicates.
6617 2002-03-13 Jason Merrill <jason@redhat.com>
6619 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
6620 into the function and constify it.
6621 * gthr-dce.h, gthr-solaris.h: Likewise.
6623 2002-03-13 David Edelsohn <edelsohn@gnu.org>
6625 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
6626 * config/rs6000/rs6000.c (rs6000_va_arg): Use
6627 std_expand_builtin_va_arg if not ABI_V4.
6629 2002-03-13 Jason Merrill <jason@redhat.com>
6631 * varasm.c (globalize_decl): New fn.
6632 (assemble_start_function): Use it.
6633 (asm_emit_uninitialized): Use it.
6634 (assemble_alias): Use it.
6635 (assemble_variable): Use it.
6637 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
6639 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
6640 2002-03-12 internal visibility change.
6641 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
6642 visibility into SYMBOL_REF_FLAG.
6644 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
6646 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
6647 VOIDmode operand. Add compile-time optimization for constant results.
6649 2002-03-12 Jason Merrill <jason@redhat.com>
6651 * c-typeck.c (convert_for_assignment): Don't allow conversions
6652 between pointers and references. Only allow lvalues to convert to
6655 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
6657 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
6658 before prologue, to avoid scheduling problems.
6660 2002-03-13 Jakub Jelinek <jakub@redhat.com>
6662 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
6663 (ELIMINABLE_REGS): Add sfp->sp.
6664 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
6666 2002-03-13 Jakub Jelinek <jakub@redhat.com>
6668 PR optimization/5892
6669 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
6671 2002-03-13 Jakub Jelinek <jakub@redhat.com>
6673 * loop.c (basic_induction_var): Don't call convert_modes if mode
6674 classes are different.
6676 2002-03-12 Richard Henderson <rth@redhat.com>
6678 PR optimization/5901
6679 * function.c (reposition_prologue_and_epilogue_notes): Position
6680 the markers after/before the last/first insn not deleted.
6682 2002-03-12 Richard Henderson <rth@redhat.com>
6684 PR optimization/5878
6685 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
6686 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
6687 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
6689 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
6690 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
6691 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
6693 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
6694 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
6695 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
6696 also. Don't set it if not flag_pic.
6697 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
6698 to be INVALID_REGNUM when not used.
6700 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
6702 * expmed.c (store_bit_field): Reset alias set for memory.
6703 (extract_bit_field): Same.
6705 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6707 * c-common.c (c_tree_code_type, c_tree_code_length,
6708 c_tree_code_name, add_c_tree_codes): Delete.
6709 * c-common.h (add_c_tree_codes): Delete.
6710 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
6712 * c-objc-common.c (c_objc_common_init): Don't call
6713 add_c_tree_codes, instead set lang_unsafe_for_reeval.
6714 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
6715 objc_tree_code_name, add_objc_tree_codes): Delete.
6716 (objc_init): Don't call add_objc_tree_codes.
6717 * objc/objc-lang.c (tree_code_type, tree_code_length,
6718 tree_code_name): Define.
6719 * toplev.c (lang_independent_init): Don't set
6720 tree_code_length[IDENTIFIER_NODE].
6721 * tree.c (tree_code_type, tree_code_length, tree_code_name):
6722 Delete definitions, moved to language front-ends.
6723 * tree.def (IDENTIFIER_NODE): Hardwire the length.
6724 * tree.h (tree_code_type, tree_code_length, tree_code_name):
6726 (tree_code_length): Change type to unsigned char.
6728 2002-03-12 Richard Henderson <rth@redhat.com>
6730 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
6731 internal visibility change.
6733 2002-03-12 Bob Wilson <bob.wilson@acm.org>
6735 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
6736 validize_mem() instead of change_address to avoid clobbering
6739 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
6741 * c-lex.h (position_after_whitespace): Remove.
6743 2002-03-12 Jakub Jelinek <jakub@redhat.com>
6745 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
6746 (lex_string): Use unsigned char pointers.
6748 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
6750 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
6751 is not a valid memory_operand.
6753 2002-03-12 Bob Wilson <bob.wilson@acm.org>
6755 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
6756 * config/xtensa/lib1funcs.asm: Fix copyright to include
6757 special case for libgcc files.
6758 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
6759 (__divsi3): Likewise.
6760 (__umodsi3): Likewise.
6761 (__modsi3): Likewise.
6762 * config/xtensa/lib2funcs.S: Fix copyright to include
6763 special case for libgcc files.
6765 2002-03-12 Tom Rix <trix@redhat.com>
6767 * collect2.c (resolve_lib_name): Move outside of
6768 OBJECT_FORMAT_COFF ifdef.
6769 (ignore_library): Same.
6771 2002-03-12 Bob Wilson <bob.wilson@acm.org>
6773 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
6775 2002-03-12 Bob Wilson <bob.wilson@acm.org>
6777 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
6778 to function_section before writing out the constant pool.
6780 2002-03-12 David Edelsohn <edelsohn@gnu.org>
6782 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
6784 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
6786 2002-03-12 Alan Modra <amodra@bigpond.net.au>
6788 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
6792 (cmpsi splitter): Likewise.
6793 (modsi3): Fail if <= 0.
6794 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
6795 redundant test when HOST_BITS_PER_WIDE_INT != 32.
6796 (reg_or_sub_cint64_operand): Likewise.
6797 (num_insns_constant_wide): Optimize sign extension.
6798 (rs6000_legitimize_address): Likewise.
6800 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
6802 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
6803 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
6805 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
6807 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
6808 address calculation.
6810 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
6812 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
6813 scratch register to DImode / TImode.
6814 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
6815 register used does not overlap the target.
6817 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6819 * Makefile.in (debug.o): Depend on debug.h.
6820 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
6821 * debug.c (do_nothing_debug_hooks): Likewise.
6822 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
6823 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
6824 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
6825 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
6826 * dwarfout.c (dwarf_debug_hooks): Likewise.
6827 * integrate.c (output_inline_function): Likewise.
6828 * objc/objc-act.c (synth_module_prologue): Likewise.
6829 * sdbout.c (sdb_debug_hooks): Likewise.
6830 * toplev.c (debug_hooks): Likewise.
6831 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6833 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6835 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
6836 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
6837 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
6838 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
6839 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
6840 * defaults.h (POINTER_SIZE): Define.
6841 * doc/tm.texi (POINTER_SIZE): Document default.
6843 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6845 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
6847 2002-03-11 Richard Henderson <rth@redhat.com>
6849 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
6850 if rebuild_label_notes_after_reload.
6852 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
6854 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
6855 emit pic register load if "internal" visibility.
6856 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
6857 (cris_expand_builtin_va_arg): Do all computations on trees.
6859 2002-03-11 Richard Henderson <rth@redhat.com>
6861 * rtlanal.c: Include recog.h.
6862 (keep_with_call_p): Fix thinko.
6863 * Makefile.in (rtlanal.o): Update dependencies.
6865 2002-03-11 Chris Meyer <cmeyer@gatan.com>
6867 * genflags.c (gen_insn): Use IS_VSPACE.
6868 * genoutput.c (output_insn_data): Likewise.
6869 (process_template): Likewise.
6871 2002-03-11 Richard Henderson <rth@redhat.com>
6873 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
6875 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
6877 * Makefile.in: Update.
6878 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
6879 Update documentation.
6880 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
6881 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
6883 2002-03-11 Zack Weinberg <zack@codesourcery.com>
6885 * Makefile.in: Give texi2pod its input file as a command line
6886 argument, not on stdin.
6888 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
6889 Daniel Berlin <dan@dberlin.org>
6891 C++ alias analysis improvement.
6892 * alias.c (record_component_aliases): Record aliases for base
6895 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6897 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
6899 2002-03-11 Douglas B Rupp <rupp@gnat.com>
6901 * toplev.c (vms_fopen): Remove, not needed.
6903 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
6905 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
6907 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
6908 for FP, already done later.
6910 * toplev.c (debug_args): Add entry for VMS_DEBUG.
6911 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
6913 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
6915 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
6916 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
6917 LARGEST_EXPONENT_IS_NORMAL for the given mode.
6918 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
6919 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
6920 (ediv, emul, eldexp, esqrt): Likewise.
6921 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
6922 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
6923 (saturate): New function.
6924 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
6925 (make_nan): Use a saturation value instead of a NaN if
6926 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
6927 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
6928 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
6929 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
6930 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
6931 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
6932 !ROUND_TOWARDS_ZERO.
6933 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
6934 (ROUND_TOWARDS_ZERO): Document.
6936 2002-03-11 Andreas Jaeger <aj@suse.de>
6938 * cfg.c (dump_flow_info): Remove unused variable.
6940 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
6942 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
6943 computations on trees.
6945 2002-03-10 Richard Henderson <rth@redhat.com>
6948 * reload.c (copy_replacements_1): New.
6949 (copy_replacements): Use it to recurse through the rtx.
6951 2002-03-10 Richard Henderson <rth@redhat.com>
6953 * loop.c (strength_reduce): Compute number of iterations as
6954 unsigned HOST_WIDE_INT.
6956 2002-03-10 Richard Henderson <rth@redhat.com>
6958 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
6959 to move away from the end of the block.
6961 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
6963 PR preprocessor/5899
6964 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
6966 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6968 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
6970 * attribs.c (decl_attributes): Fix signed/unsigned warning.
6972 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
6974 * config/mmix/mmix.c: Improve comments.
6975 (mmix_target_asm_function_prologue): Drop variable
6976 empty_stack_frame. Don't allocate unused slot above fp.
6977 (mmix_target_asm_function_epilogue): Mirror prologue changes.
6978 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
6979 brace in first column.
6980 (enum reg_class): Ditto.
6981 (FIRST_PARM_OFFSET): Now 0.
6982 (USER_LABEL_PREFIX): Remove #if 0:d definition.
6984 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6986 * combine.c (make_extraction): Fix error in last change.
6988 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6990 * c4x.c (c4x_fp_reglist): Const-ify.
6991 * cris.c (cris_print_operand): Likewise.
6992 * i386.c (ix86_va_arg): Likewise.
6993 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
6994 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
6995 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
6996 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
6997 * mcore.h (regno_reg_class): Likewise.
6998 * mips.c (gen_int_relational): Likewise.
6999 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
7000 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
7001 * pdp11.c (move_costs): Likewise.
7002 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
7003 * s390.c (s390_branch_condition_mnemonic, regclass_map):
7005 * s390.h (regclass_map): Likewise.
7006 * sh.c (shift_amounts): Likewise.
7007 * sh.md (rotlsi3): Likewise.
7009 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
7011 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
7012 (ne0+5): Use new clobber to generate proper shift pattern.
7013 Patch by Michael Matz <matz@kde.org>.
7015 2002-03-09 Andreas Schwab <schwab@suse.de>
7017 * gcc.c (validate_all_switches): Also handle `%W{...}'.
7019 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
7021 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
7023 2002-03-09 Jakub Jelinek <jakub@redhat.com>
7026 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
7027 even for non-representable constants.
7029 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7031 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
7032 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
7033 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
7034 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
7035 (pop_function_context): Compute MAY_SHARE parameter for
7037 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
7038 (gen_mem_addressof): Call fixup_var_refs with new parm.
7040 * combine.c (make_extraction): Don't make extension of CONST_INT.
7042 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
7044 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
7045 in o32 and o64 ABIs.
7046 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
7047 but getting fixed-size structs passed in registers regardless of
7048 padding in o32 and o64 ABIs.
7050 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
7051 offset before loading address of argument passed by transparent
7054 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
7056 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
7058 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
7060 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
7061 marker such that registers after it are saved.
7063 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7065 * sparc.c (arith_4096_operand): Fix error in last change.
7067 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
7069 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
7072 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
7074 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
7077 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
7079 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
7081 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
7083 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
7084 removed; fix return value.
7085 * combine.c (combine_instructions): Dirtify blocks where we failed to
7086 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
7087 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
7089 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7091 * gcse.c (insert_insn_end_bb): Fix typo in last change.
7093 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
7095 * recog.c (peephole2_optimize): Re-distribute EH edges.
7097 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
7099 * expr.c (expand_expr): Use unsave lang hook.
7100 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
7101 (LANG_HOOKS_INITIALIZER): Update.
7102 * langhooks.h (struct lang_hooks): New hook unsave.
7103 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
7104 (unsave_expr_1): Remove unused lang_unsave_expr_now.
7105 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
7106 (unsave_expr_now): Remove.
7107 * tree.h (unsave_expr_now, lang_unsave,
7108 lang_unsave_expr_now): Remove.
7111 2002-03-08 Andreas Jaeger <aj@suse.de>
7113 * flow.c (propagate_block_delete_insn): Remove unused variable.
7115 2002-03-08 Kazu Hirata <kazu@hxi.com>
7117 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
7118 insn length for memory load/store.
7120 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
7122 * doc/install.texi (--with-libiconv-prefix): Document.
7124 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
7126 * doc/sourcebuild.texi: Fix typo.
7128 2002-03-08 Jakub Jelinek <jakub@redhat.com>
7131 * builtins.c (std_expand_builtin_va_arg): Do all computations on
7134 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7136 * rtl.c (copy_most_rtx): Move from here ...
7137 * emit-rtl.c (copy_most_rtx): ... to here.
7139 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
7141 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
7142 SUBTARGET_CPP_SIZE_SPEC.
7143 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
7145 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
7147 2002-03-07 Matt Hiller <hiller@redhat.com>
7149 * gensupport.c (first_dir_md_include): Renamed from include;
7150 change all references.
7151 (last_dir_md_include): Renamed from last_include; change all
7153 (init_md_reader): Unconditionally initialize base_dir whether or
7154 not filename is a relative path.
7156 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
7158 * config/fp-bit.c (_unord_f2): Compile it in even if
7159 US_SOFTWARE_GOFAST is enabled.
7161 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
7162 NULL_RTX. Set all HFmode operations as NULL_RTX.
7163 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
7164 NULL_RTX, try reversing the comparison and the operands.
7166 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7168 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
7169 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
7172 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
7174 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
7176 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
7178 * basic-block.h (fixup_abnormal_edges): Declare.
7179 * reload1.c (fixup_abnormal_edges): New function.
7180 * reg-stack.c (convert_regs): Use it.
7182 * gcse.c (insert_insn_end_bb): Handle trapping insns.
7184 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
7186 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
7188 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
7189 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
7190 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
7191 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
7192 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
7193 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
7194 unless x and y could be infinite.
7195 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
7196 Check that the common type of both arguments is a real, even for
7197 targets without unordered comparisons. Allow an integer argument
7198 to be compared against a real.
7199 (expand_tree_builtin): Use expand_unordered_cmp.
7200 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
7201 * cse.c (fold_rtx): Likewise. Fix indentation.
7202 * fold-const.c (fold_real_zero_addition_p): New.
7203 (fold): Use it, and the new HONOR_... macros.
7204 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
7205 * jump.c (reversed_comparison_code_parts): After searching for
7206 the true comparison mode, use HONOR_NANS to decide whether it
7207 can be safely reversed.
7208 (reverse_condition_maybe_unordered): Remove IEEE check.
7209 * simplify-rtx.c (simplify_binary_operation): Use the new macros
7210 to decide which simplifications are valid. Allow the following
7211 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
7212 and (a - -b) to (a + b).
7213 (simplify_relational_operation): Use HONOR_NANS.
7214 * doc/tm.texi: Document the MODE_HAS_... macros.
7216 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
7218 * combine.c (simplify_comparison): If simplifying a logical shift
7219 right and compare with constant, force the comparison to unsigned.
7221 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
7223 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
7225 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
7227 (alt_reg_names): Remove % for vrsave.
7229 2002-03-06 Richard Henderson <rth@redhat.com>
7231 PR optimization/5844
7232 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
7233 if used indicates we've already emitted one copy of an operand.
7234 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
7235 (gen_split): Supply a non-null used.
7237 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7239 * reload1.c (reload): Unshare all rtl after reload is done.
7241 * simplify-rtx.c (simplify_plus_minus): Do not abort,
7242 but simply fail if the expression is too complex to simplify.
7243 (simplify_gen_binary): Handle simplify_plus_minus failures.
7245 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
7247 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
7248 consistently call delete_trivially_dead_insns after CSE and GCSE;
7249 fix DFI_life dumping; do jump threading after liveness; do crossjumping
7250 after liveness2; update comment in last crossjumping.
7251 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
7253 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
7255 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
7256 after completing fast dead code elimination.
7258 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
7261 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
7263 * version.c: Fix misplaced leading blanks on first line.
7265 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
7267 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
7269 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
7271 * cfgcleanup.c (mentions_nonequal_regs): New function.
7272 (thread_jump): Use it.
7273 * toplev.c (rest_of_compilation): Run jump threading after
7276 2002-03-06 Jakub Jelinek <jakub@redhat.com>
7278 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
7281 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
7283 * predict.c (estimate_bb_frequencies): Do not reload the
7284 frequencies from notes.
7286 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
7288 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
7289 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
7291 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
7292 delete_noop_moves): Return indeger.
7293 * flow.c (ndead): New variable.
7294 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
7295 BB argument; update callers.
7296 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
7297 (life_analysis): Do not call purge_all_dead_edges.
7298 (update_life_info): Return number of deleted insns; print statistics.
7299 (update_life_info_in_dirty_blocks): likewise.
7300 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
7301 return number of insns deleted.
7303 * cse.c: Include timevar.h
7304 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
7305 iterate until stabilizes; print statistics; return number of killed
7307 * Makefile.in: (cse.o): Add timevar.h dependency
7308 * rtl.h (delete_trivially_dead_insns): New.
7309 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
7310 * toplev.c (rest_of_compilation): Update callers.
7312 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
7313 (try_optimize_cfg): Do not update liveness.
7314 (cleanup-cfg): Loop until try_optimize_cfg and dead code
7315 removal stabilizes; use delete_trivially_dead_insns.
7317 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
7319 2002-03-05 Zack Weinberg <zack@codesourcery.com>
7321 * cppmain.c (setup_callbacks): Disable #pragma and #ident
7322 callbacks when processing assembly language.
7324 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7326 * pa.h (ASM_FILE_END): Define.
7327 * som.h (ASM_FILE_END): Delete.
7329 * pa.c (function_arg): Don't pass floats in general registers in
7330 indirect calls if TARGET_ELF32.
7332 2002-03-05 Richard Henderson <rth@redhat.com>
7334 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
7336 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
7338 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
7340 2002-03-05 Jakub Jelinek <jakub@redhat.com>
7342 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
7343 -r command line. Don't hide any symbols if not building
7346 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
7348 * cfg.c (dump_flow_info): Warn about profile mismatches.
7349 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
7350 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
7352 2002-03-05 Jakub Jelinek <jakub@redhat.com>
7354 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
7355 wide volatile memory by parts.
7357 2002-03-05 Jakub Jelinek <jakub@redhat.com>
7359 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
7362 2002-03-05 Richard Henderson <rth@redhat.com>
7364 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
7366 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
7368 * toplev.c (documented_lang_options): Document more
7369 language-specific options.
7370 * doc/invoke.texi (Warning Options): Correct documentation for
7371 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
7372 * c-decl.c (c_decode_option): Use a table to handle warning options.
7374 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
7376 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
7377 parameter to mmix_encode_section_info.
7378 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
7379 relocatably. Always produce ELF, not mmo if linking relocatably.
7380 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
7381 first is non-zero, don't add symbol prefix.
7382 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
7383 prototype accordingly.
7385 2002-03-04 Krister Walfridsson <cato@df.lth.se>
7387 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
7389 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
7391 * configure.in: Increase required makeinfo version to 4.1.
7392 * configure: Regenerate.
7394 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
7396 * .cvsignore: Remove *.info* and genrtl*; these files are generated
7399 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
7401 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
7402 * doc/invoke.texi: Fix @math uses.
7404 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
7406 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
7409 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
7411 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
7412 (powerpc-*-eabisimaltivec*): Same.
7414 * config/rs6000/t-ppcendian: New.
7416 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7418 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
7419 nonimmediate_src_operand and nonimmediate_lsrc_operand to
7420 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
7422 2002-03-03 Richard Henderson <rth@redhat.com>
7424 * toplev.c (rest_of_decl_compilation): Revert last two changes.
7426 2002-03-03 Zack Weinberg <zack@codesourcery.com>
7428 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
7429 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
7430 tree.c, config/m68k/m68k.c:
7431 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
7432 REAL_ARITHMETIC blocks unconditional. Delete some further
7433 #ifdef blocks predicated on REAL_ARITHMETIC.
7434 * flags.h, toplev.c: Delete remaining references to
7437 * doc/invoke.texi: Remove documentation of -fpretend-float.
7438 * doc/tm.texi: Describe the various REAL_* macros as provided by
7439 real.h, not by the target configuration files.
7441 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
7442 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
7443 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
7444 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
7445 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
7446 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
7447 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
7448 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
7449 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
7450 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
7451 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
7452 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
7453 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
7454 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
7455 config/xtensa/xtensa.h:
7456 Do not define, undefine, or mention in comments any of
7457 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
7458 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
7459 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
7460 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
7461 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
7462 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
7463 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
7464 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
7465 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
7467 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7469 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
7470 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
7471 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
7472 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7473 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
7474 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
7476 * defaults.h (BITS_PER_WORD): Define.
7477 * doc/tm.texi (BITS_PER_WORD): Document default value.
7479 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
7480 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
7481 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
7483 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7485 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
7486 lieu of explicit sizeof/sizeof.
7487 * i386.c (override_options, ix86_init_mmx_sse_builtins,
7488 ix86_expand_builtin): Likewise.
7489 * mips.c (mips_add_gc_roots): Likewise.
7490 * mmix.c (mmix_output_condition): Likewise.
7491 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
7492 altivec_init_builtins): Likewise.
7493 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
7494 * cppexp.c (Nsuff, parse_number): Likewise.
7495 * cppinit.c (builtin_array_end): Likewise.
7496 * gcc.c (n_default_compilers, process_command): Likewise.
7497 * genpreds.c (output_predicate_decls): Likewise.
7498 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
7499 * lcm.c (N_ENTITIES): Likewise.
7500 * stor-layout.c (set_sizetype): Likewise.
7502 2002-03-03 Richard Henderson <rth@redhat.com>
7504 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
7505 for types or labels.
7507 2002-03-03 Richard Henderson <rth@redhat.com>
7509 * c-decl.c (start_decl): Initialized variables are not common.
7511 2002-03-02 Per Bothner <per@bothner.com>
7513 * gcc.c (option_map): Suport new --bootclasspath option.
7514 --CLASSPATH is now just an alias for --classpath.
7516 2002-03-02 Richard Henderson <rth@redhat.com>
7518 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
7519 load if "internal" visibility.
7520 * doc/extend.texi: Document visibility meanings.
7522 2002-03-02 Richard Henderson <rth@redhat.com>
7524 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
7525 to functions as well.
7527 2002-03-02 Richard Henderson <rth@redhat.com>
7529 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
7530 (handle_visibility_attribute): Don't call assemble_visibility.
7531 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
7532 without asmspec. Invoke assemble_alias when needed.
7533 * varasm.c (maybe_assemble_visibility): New.
7534 (assemble_start_function, assemble_variable, assemble_alias): Use it.
7536 2002-03-02 Richard Henderson <rth@redhat.com>
7538 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
7539 invoke ENCODE_SECTION_INFO with first call flag.
7541 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
7542 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
7543 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
7544 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
7545 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
7546 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
7547 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
7548 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
7549 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
7550 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
7551 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
7552 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
7553 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
7554 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
7555 config/mcore/mcore-protos.h, config/mcore/mcore.c,
7556 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
7557 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
7558 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
7559 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
7560 config/sh/sh.h, config/sparc/sparc.h,
7561 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
7562 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
7563 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
7564 FIRST argument. As needed, examine it and do nothing.
7566 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
7567 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
7568 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
7570 * config/arm/t-pe (pe.o): Add dependencies.
7572 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7574 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
7575 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
7576 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
7577 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
7578 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
7579 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
7580 * defaults.h (BITS_PER_UNIT): Define.
7581 * doc/tm.texi (BITS_PER_UNIT): Document default value.
7583 2002-03-02 Kazu Hirata <kazu@hxi.com>
7585 * config/h8300/h8300-protos.h: Add a prototype for
7586 compute_a_shift_length.
7587 * config/h8300/h8300.c (h8300_asm_insn_count): New.
7588 (compute_a_shift_length): Likewise.
7589 (h8300_adjust_insn_length): Do not adjust insn length of shift
7591 * config/h8300/h8300.md (anonymous shift patterns): Use
7592 compute_a_shift_length.
7594 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7596 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
7599 * emit-rtl.c (offset_address): Call update_temp_slot_address.
7601 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7603 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
7604 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
7605 * flags.h (flag_zero_initialized_in_bss): Declare.
7606 * toplev.c (flag_zero_initialized_in_bss): New flag.
7607 (lang_independent_options): Add flag_zero_initialized_in_bss.
7608 * tree.c (initializer_zerop): New function.
7609 * tree.h (initializer_zerop): Declare.
7610 * varasm.c (assemble_variable): If we can emit bss, put zero
7611 initializers in the bss section.
7613 2002-03-02 Alan Modra <amodra@bigpond.net.au>
7615 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
7616 like more than one symbol per .weak directive.
7618 2002-03-01 Richard Henderson <rth@redhat.com>
7620 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
7621 adjust argument_pointer by pretend_args_size.
7622 (ia64_va_start): Adjust va_start address by -pretend_args_size.
7624 2002-03-01 Kazu Hirata <kazu@hxi.com>
7626 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
7628 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
7630 * toplev.c (rest_of_compilation): Delete dead jumptables before
7632 * flow.c (delete_dead_jumptables): Make global.
7633 * rtl.h (delete_dead_jumptables): Declare.
7635 2002-03-01 David Edelsohn <edelsohn@gnu.org>
7637 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
7638 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
7639 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
7641 2002-03-01 Kazu Hirata <kazu@hxi.com>
7643 * config/h8300/h8300-protos.h: Fix formatting.
7644 * config/h8300/h8300.c: Likewise.
7645 * config/h8300/h8300.h: Likewise.
7647 2002-03-01 Kazu Hirata <kazu@hxi.com>
7649 * config/h8300/h8300.c (print_operand): Support 16-bit
7651 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
7653 2002-02-28 Richard Henderson <rth@redhat.com>
7655 * expmed.c (store_bit_field): Prevent generation of CONCATs;
7656 pun complex values as integers; use gen_lowpart instead of
7658 (extract_bit_field): Likewise.
7660 2002-03-01 Alan Modra <amodra@bigpond.net.au>
7661 David Edelsohn <edelsohn@gnu.org>
7663 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
7664 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
7665 (SUPPORTS_WEAK): Likewise.
7666 * output.h (add_weak): Add tree param.
7667 * varasm.c (add_weak): Likewise. Save decl.
7668 (struct weak_syms): Add decl field.
7669 (mark_weak_decls): New function.
7670 (init_varasm_once): ggc_add_root mark_weak_decls.
7671 (assemble_start_function): Use ASM_WEAKEN_DECL.
7672 (assemble_variable): Likewise.
7673 (assemble_alias): Likewise.
7674 (declare_weak): Pass decl to add_weak.
7675 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
7676 (remove_from_pending_weak_list): Declare and define for
7678 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
7679 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
7680 * defaults.h (SUPPORTS_WEAK): Likewise.
7681 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
7682 .weak for code sym. Do emit .size for descriptor sym.
7683 (ASM_DECLARE_FUNCTION_SIZE): Define.
7684 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
7685 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
7686 .lglobl unless TARGET_XCOFF. Formatting fixes.
7687 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
7689 (HANDLE_PRAGMA_WEAK): Remove.
7690 (ASM_WEAKEN_LABEL): Remove.
7691 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
7693 2002-03-01 Jason Merrill <jason@redhat.com>
7695 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
7696 (TARGET_EXPR_CLEANUP): New macro.
7698 2002-02-28 Steve Ellcey <sje@cup.hp.com>
7700 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
7701 to take ptr_extend into account as third type of extension.
7702 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
7703 fields used by SUBREG_PROMOTED_UNSIGNED_P.
7704 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
7705 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
7706 * calls.c (precompute_arguments): Use new macro.
7707 (expand_call): Ditto.
7708 * combine.c (nonzero_bits): Ditto.
7709 (record_promoted_value): Ditto.
7710 * expr.c (store_expr): Ditto.
7711 (expand_expr): Ditto.
7712 * function.c (assign_parms): Ditto.
7714 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
7716 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
7717 override -shared and -shared-libgcc.
7719 2002-02-28 David O'Brien <obrien@FreeBSD.org>
7721 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
7723 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
7726 2002-02-28 Richard Henderson <rth@redhat.com>
7728 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
7729 4 cycle latency from MM producers.
7730 (ia64_internal_sched_reorder): Likewise with pipeline flush.
7732 2002-02-28 Jakub Jelinek <jakub@redhat.com>
7734 * mklibgcc.in: Don't use GNU make extension.
7736 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
7738 * c-parse.in (STATIC): New terminal.
7739 (scspec): New non-terminal. Update productions accordingly.
7740 (program): Remove bogus ifc / end ifc.
7741 (array_declarator): Simplify production using STATIC.
7743 2002-02-28 Jim Meyering <meyering@lucent.com>
7745 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
7746 \a still means TARGET_BELL.
7748 2002-02-28 Richard Henderson <rth@redhat.com>
7750 * haifa-sched.c (sched_emit_insn): New.
7751 (schedule_block): Use last_scheduled_insn to track last insn.
7752 * sched-int.h (sched_emit_insn): Prototype.
7753 * config/ia64/ia64.c (last_issued): Remove.
7754 (ia64_variable_issue): Don't set it.
7755 (nop_cycles_until): Use sched_emit_insn.
7757 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
7759 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
7762 2002-02-28 Kazu Hirata <kazu@hxi.com>
7764 * config/h8300/h8300.c: Fix formatting.
7765 * config/h8300/h8300.h: Likewise.
7767 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
7769 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
7770 which may overwrite the high byte of the frame pointer.
7772 2002-02-28 Bo Thorsen <bo@suse.de>
7774 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
7775 (STARTFILE_SPEC): Add 64 bit files.
7776 (ENDFILE_SPEC): Likewise.
7778 2002-02-28 Jason Merrill <jason@redhat.com>
7780 * c-decl.c (finish_function): Only warn about missing return
7781 statement with -Wreturn-type.
7783 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
7785 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
7787 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
7788 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
7790 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
7792 * basic-block.h (BB_REACHABLE): Renumber.
7793 (BB_DIRTY, BB_NEW): New flags.
7794 (clear_bb_flags): Declare.
7795 (update_life_info_in_dirty_blocks): Declare.
7796 * cfg.c (clear_bb_flags): New function.
7797 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
7798 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
7799 reorder_insns, emit_insn_after): Mark block as dirty.
7800 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
7801 (update_life_info_in_dirty_blocks): New function.
7802 * recog.c (apply_change_group): Dirtify block.
7804 * cse.c (cse_insn): Reorder emitting of jump insn to keep
7806 * gcse.c (delete_null_pointer_checks): Likewise.
7808 * toplev.c (dump_file_index): Move cse2 after bp,
7810 (dump_file_info): Similary.
7811 (rest_of_compilation): Avoid most of CFG rebuilds;
7812 do first if converision after null pointer checks, do cse2
7813 after branch prediction; avoid full liveness rebuild after
7814 initializing subregs.
7815 * invoke.texi (-d options): Document -du, renumber.
7817 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
7818 (notice_new_block): Do not set BB_UPDATE_LIFE.
7819 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
7820 merge_blocks_move_successor_nojumps, merge_blocks,
7821 try_crossjump_to_edge): Likewise.
7822 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
7823 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
7824 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
7825 (merge_of_block): Do not use life_data_ok.
7826 (find_if_case_1): Do not use SET_UPDATE_LIFE.
7827 (if_convert): Use BB_DIRTY mechanizm to update life.
7828 * lcm.c (optimize_mode_switching): Update
7829 update_life_info_in_dirty_blocks
7831 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
7833 * Makefile.in (integrate.o): Update.
7834 * c-decl.c (copy_lang_decl): Rename.
7835 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
7836 * integrate.c: Include langhooks.h.
7837 (copy_decl_for_inlining): Update to use langhook.
7838 * langhooks-def.h (lhd_do_nothing_t,
7839 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
7840 (LANG_HOOKS_INITIALIZER): Update.
7841 * langhooks.c (lhd_do_nothing_t): New.
7842 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
7843 * tree.h (copy_lang_decl): Remove.
7845 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
7847 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
7849 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
7850 POST_DEC, and POST_MODIFY.
7852 2002-02-27 Zack Weinberg <zack@codesourcery.com>
7854 * c-typeck.c (digest_init): Remove unused parameter; all
7857 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
7859 * expmed.c (expand_shift): Correctly test for low part of a
7862 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
7864 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
7865 insn UIDs with insn addresses.
7867 2002-02-27 Zack Weinberg <zack@codesourcery.com>
7869 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
7870 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
7871 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
7872 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
7873 gcc.c, toplev.c: Delete code implementing -traditional mode.
7875 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
7876 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
7877 Document removal of -traditional mode for compilation, and
7878 remove documentation only relevant to that mode.
7880 * config/nextstep.h, config/ptx4.h, config/svr4.h,
7881 config/convex/convex.h, config/d30v/d30v.h,
7882 config/i386/dgux.h, config/i386/osf1elf.h,
7883 config/i386/osfelf.h, config/i386/osfrose.h,
7884 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
7885 config/m68k/hp310.h, config/m88k/dgux.h,
7886 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
7887 config/m88k/m88k.h, config/m88k/openbsd.h,
7888 config/mips/abi64.h, config/mips/osfrose.h,
7889 config/mips/svr4-5.h, config/mips/svr4-t.h,
7890 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
7891 config/stormy16/stormy16.h: Remove all references to
7892 -traditional from target specs. Delete all mention of the
7893 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
7894 delete a couple of commented-out definitions of
7895 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
7898 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
7899 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
7901 2002-02-27 Zack Weinberg <zack@codesourcery.com>
7903 * mklibgcc.in: Don't use \n in a line subject to
7904 interpretation by echo.
7906 2002-02-27 Graham Stott <grahams@redhat.com>
7908 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
7911 * loop.c (prescan_loop): Handle PARALLEL.
7913 * unroll.c (loop_iterations): Return 0 if the add_val for
7916 * final.c (output_operand_lossage): Constify PFX_STR.
7918 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
7920 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
7922 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
7923 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
7925 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
7927 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7929 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
7931 * cpplex.c (_cpp_lex_token): Handle directives in macro
7933 * cpplib.c (_cpp_handle_directive): Save and restore state
7934 if parsing macro args when entering a directive.
7935 * cppmacro.c (collect_args): No need to handle directives
7937 (enter_macro_context, replace_args): Use the original macro
7938 definition in case it was redefined whilst collecting arguments.
7942 2002-02-26 David Edelsohn <edelsohn@gnu.org>
7944 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
7945 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
7946 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
7948 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
7949 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
7950 (load_toc_v4_PIC_2): Same.
7952 2002-02-26 Alan Modra <amodra@bigpond.net.au>
7954 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
7956 2002-02-26 Richard Henderson <rth@redhat.com>
7958 * config/alpha/alpha.md (ashldi_se): Re-enable.
7960 2002-02-26 Richard Henderson <rth@redhat.com>
7962 * config/alpha/alpha.c (alpha_encode_section_info): Examine
7963 MODULE_LOCAL_P; improve commentary.
7965 2002-02-26 Zack Weinberg <zack@codesourcery.com>
7967 * doc/cpp.texi: Clarify documentation of relationship between
7970 2002-02-26 Kazu Hirata <kazu@hxi.com>
7972 * config/h8300/h8300-protos.h: Update the prototype for
7973 compute_logical_op_length. Add the prototype for
7974 compute_logical_op_cc.
7975 * config/h8300/h8300.c (compute_logical_op_length): Figure out
7977 (compute_logical_op_cc): New.
7978 * config/h8300/h8300.md: Combine all the logical op patterns
7979 in HImode and SImode. Use compute_logical_op_cc.
7981 2002-02-26 Kelley Cook <kelleycook@comcast.net>
7983 * config/i386/i386.c (print_operand): Don't append ATT-style
7984 length suffixs to x87 opcodes when in Intel mode.
7986 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
7988 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
7989 (init_emit_once): Update calls.
7990 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
7991 (init_syntax_once): Prototype.
7993 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7995 * pa-linux.h (LIB_SPEC): Update definition.
7996 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
7998 2002-02-26 Richard Henderson <rth@redhat.com>
8000 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
8001 if we emitted a stop bit.
8003 2002-02-26 Jakub Jelinek <jakub@redhat.com>
8005 * configure.in (libgcc_visibility): Substitute.
8006 * configure: Rebuilt.
8007 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
8008 defined symbols .hidden.
8010 2002-02-26 Jakub Jelinek <jakub@redhat.com>
8012 * attribs.c (c_common_attribute_table): Add visibility.
8013 (handle_visibility_attribute): New function.
8014 * varasm.c (assemble_visibility): New function.
8015 * output.h (assemble_visibility): Add prototype.
8016 * tree.h (MODULE_LOCAL_P): Define.
8017 * crtstuff.c (__dso_handle): Use visibility attribute.
8018 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
8019 for MODULE_LOCAL_P symbols too.
8020 * config/ia64/ia64.c (ia64_encode_section_info): Handle
8021 MODULE_LOCAL_P symbols the same way as local symbols.
8022 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
8023 into .sdata/.sbss by the user.
8024 * doc/extend.texi (Function Attributes): Document visibility
8027 2002-02-26 Jakub Jelinek <jakub@redhat.com>
8030 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
8031 STRING_CST initializer spanning the whole variable without
8033 If expand_expr returned MEM, don't use it.
8035 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
8037 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
8038 generate a die for the lexical block.
8040 2002-02-26 Kazu Hirata <kazu@hxi.com>
8042 * config/h8300/h8300-protos.h: Add a prototype for
8043 compute_logical_op_length.
8044 * config/h8300/h8300.c (compute_logical_op_length): New.
8045 * config/h8300/h8300.md (anonymous logical patterns): Use
8046 compute_logical_op_length for length.
8048 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
8050 * dwarf2out.c (modified_type_die): Do not call type_main_variant
8052 (gen_type_die): Same.
8054 * attribs.c (handle_vector_size_attribute): Set debug information.
8056 2002-02-26 Daniel Egger <degger@fhm.edu>
8058 * config/rs6000/rs6000.md: Swap define_insn attributes to
8059 fix incorrect generation of merge high instructions instead
8062 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
8064 * c-typeck.c (really_start_incremental_init): Use
8065 bitsize_zero_node for vectors.
8067 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
8069 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
8070 ("*set_vrsave_internal"): Same.
8072 2002-02-25 Richard Henderson <rth@redhat.com>
8074 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
8075 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
8077 2002-02-25 Jakub Jelinek <jakub@redhat.com>
8080 * config/i386/i386.c (ix86_return_pops_args): Only pop
8081 fake structure return argument if it was passed on the stack.
8083 2002-02-25 Jason Merrill <jason@redhat.com>
8085 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
8088 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
8090 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
8091 link with shared_name only.
8092 * doc/invoke.texi (Link Options): Document new behavior.
8094 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
8096 * c-typeck.c (push_init_level): Handle vectors.
8098 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
8100 * config/sparc/sparc.c (const64_high_operand): Zero-extend
8101 operands of SPARC_SETHI_P.
8102 (input_operand): Likewise.
8103 (sparc_emit_set_const32): Likewise.
8104 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
8105 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
8106 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
8107 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
8108 (movdi_insn_sp64_vis): Likewise.
8109 (movdi split, movdf split): Use SETHI32.
8110 * doc/md.texi: Document SPARC constraints L, M and N.
8112 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
8114 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
8115 ("*set_vrsave_internal"): use mfspr for Darwin.
8117 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
8118 gen_get_vrsave_internal.
8120 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8122 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
8124 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
8126 * cpplex.c (cpp_interpret_charconst): Get signedness or
8127 otherwise of wide character constants correct.
8128 * cppexp.c (lex): Get signedness of wide charconsts correct.
8130 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8132 * optabs.c (widen_operand): Only call convert_modes for
8133 promoted SUBREG if signedness matches.
8134 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
8136 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
8138 * cpplib.c (glue_header_name): Use local buffer to build up
8141 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
8143 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
8145 2002-02-23 Kazu Hirata <kazu@hxi.com>
8147 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
8148 H8/300[HS] separately.
8149 * config/h8300/h8300.md: Remove the early clobber constraint
8150 from bit field patterns.
8152 2002-02-23 Kazu Hirata <kazu@hxi.com>
8154 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
8156 (mulhisi3): Likewise.
8157 (umulqisi3): Likewise.
8158 (umulhisi3): Likewise.
8160 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
8162 * cppinit.c (output_deps): Correct test for stdout output.
8163 (init_dependency_output): Cure warning.
8165 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8167 * expr.c (store_expr): When converting expression to promoted
8168 equivalent type, allow using SUBREG_REG of TARGET as the target
8169 of the expansion of EXP.
8170 * loop.c (basic_induction_var, case SUBREG): Always look inside.
8171 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
8172 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
8173 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
8174 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
8176 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
8178 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
8179 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
8180 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
8182 2002-02-23 Jakub Jelinek <jakub@redhat.com>
8184 PR optimization/5747
8185 * loop.c (scan_loop): Update reg info if move_movables created new
8188 2002-02-23 David Edelsohn <edelsohn@gnu.org>
8190 * gcc.c (init_gcc_spec): Revert last change.
8192 2002-02-23 David Edelsohn <edelsohn@gnu.org>
8194 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
8195 gpc_reg_operand constraint.
8197 2002-02-23 Alan Modra <amodra@bigpond.net.au>
8199 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
8200 Simplify comparison of `low'.
8201 (add_operand): Fix formatting.
8202 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
8203 (mask_operand): Disallow mask to wrap in 64-bit mode.
8204 (rs6000_stack_info): Remove redundant test setting push_p.
8205 (output_toc): Fix formatting.
8206 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
8207 cc_reg_not_cr0_operand constraint.
8208 (booldi3, boolcdi3 splitters): Same.
8210 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
8212 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
8214 2002-02-22 David Edelsohn <edelsohn@gnu.org>
8216 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
8217 gcc invoked with -shared-libgcc.
8219 2002-02-22 Jakub Jelinek <jakub@redhat.com>
8222 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
8223 decl if any of elements was TREE_USED.
8225 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
8227 * config/sparc/sol2.h: Don't include sys/mman.h.
8228 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
8229 (arith_4096_operand): Don't throw high bits away.
8230 (const64_operand): Take sign extension of CONST_INTs into account.
8231 (const64_high_operand, sparc_emit_set_const32): Likewise.
8232 (GEN_HIGHINT64): Likewise.
8233 (sparc_emit_set_const64_quick1): Likewise.
8234 (const64_is_2insns): Likewise.
8235 (print_operand): Use trunc_int_for_mode for sign extension.
8236 * config/sparc/sparc.h (SMALL_INT32): Likewise.
8237 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
8238 chars. Assume CONST_INT is already properly sign-extended.
8239 (movdi split): Sign-extend each SImode part.
8240 (andsi3 split): Don't mask high bits off, so that result
8241 remains properly sign-extend.
8242 (iorsi3 split): Likewise.
8243 (xorsi3 split): Likewise.
8245 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
8247 * fold-const.c (fold): Fix typo in comments.
8249 2002-02-21 Diego Novillo <dnovillo@redhat.com>
8251 * Makefile.in (langhooks.o): Update dependencies.
8253 2002-02-21 Diego Novillo <dnovillo@redhat.com>
8255 * langhooks.c: Include flags.h.
8257 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
8259 * testsuite/gcc.dg/attr-alwaysinline.c: New.
8261 * c-common.c (c_common_post_options): Set inline trees by
8264 * doc/extend.texi (Function Attributes): Document always_inline
8266 Update documentation about inlining when not optimizing.
8268 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
8270 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
8271 unless DECL_ALWAYS_INLINE.
8273 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
8274 unless DECL_ALWAYS_INLINE.
8275 (c_disregard_inline_limits): Disregard if always_inline set.
8277 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
8278 Disregard if always_inline set.
8279 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
8280 unless DECL_ALWAYS_INLINE.
8282 * attribs.c (handle_always_inline_attribute): New.
8283 (c_common_attribute_table): Add always_inline.
8285 * config/rs6000/altivec.h: Add prototypes for builtins
8286 requiring the always_inline attribute.
8288 2002-02-21 Eric Christopher <echristo@redhat.com>
8290 * expmed.c (store_bit_field): Try to simplify the subreg
8291 before generating a new one when when the mode size of
8292 value is less than maxmode.
8294 2002-02-21 Richard Henderson <rth@redhat.com>
8296 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
8297 than gen_rtx_PLUS to form the sum.
8298 * explow.c (force_reg): Rearrange to not allocate new pseudo
8299 when force_operand returns a register.
8300 * expr.c (expand_assignment): Allow offset_rtx expansion to
8301 return a sum. Do not force addresses into registers.
8302 (expand_expr): Likewise.
8303 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
8304 to canonicalize arithmetic that didn't simpify.
8305 (simplify_plus_minus): New argument force; update
8306 all callers. Don't split CONST unless we can do something with it,
8307 and wouldn't lose the constness of the operands.
8309 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
8310 that we generated earlier.
8312 2002-02-21 Tom Tromey <tromey@redhat.com>
8314 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
8315 (output_line_info): Use constant `1', with a long explanatory
8317 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
8319 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
8321 * jump.c (redirect_jump): If old label has no UID, don't try to
8324 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
8326 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
8327 If input is constant, do shifts at compile time.
8329 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
8331 * doc/extend.texi: Fix some more overfull hboxes.
8333 2002-02-21 Jakub Jelinek <jakub@redhat.com>
8335 PR optimization/4994
8336 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
8339 2002-02-21 Jakub Jelinek <jakub@redhat.com>
8342 * expr.h (expand_and): Add mode argument.
8343 * expmed.c (expand_and): Add mode argument.
8344 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
8345 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
8346 * except.c (expand_builtin_extract_return_addr): Likewise.
8347 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
8348 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
8349 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
8350 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
8351 * config/c4x/c4x.md: Use GEN_INT (x) instead of
8352 gen_rtx (CONST_INT, VOIDmode, x).
8354 2002-02-21 Jakub Jelinek <jakub@redhat.com>
8357 * stmt.c (warn_if_unused_value): Move side effects test once more.
8359 2002-02-20 Torbjorn Granlund <tege@swox.com>
8361 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
8362 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
8364 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
8366 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
8367 SUBREG or ZERO_EXTEND.
8369 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
8371 * sh.h (current_function_anonymous_args): Remove.
8372 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
8373 of current_function_varargs and current_function_stdarg is set.
8374 * sh.c (sh_expand_prologue): Check current_function_varargs /
8375 current_function_stdarg / TARGET_SH5 instead of
8376 current_function_anonymous_args.
8378 * sh64.h (TARGET_VERSION): Define.
8380 2002-02-20 David Edelsohn <edelsohn@gnu.org>
8382 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
8383 VRSAVE_REGNO on TARGET_ALTIVEC.
8385 2002-02-20 Alan Modra <amodra@bigpond.net.au>
8387 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
8388 bits of SImode const_int.
8389 (includes_rshift_p): Likewise.
8390 (print_operand): Call mask_operand and mask64_operand with correct
8392 (rs6000_output_function_epilogue): Pad traceback table to word.
8393 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
8394 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
8395 mask64_operand with correct mode.
8396 (FUNCTION_ARG_REGNO_P): Correct parentheses.
8398 2002-02-20 Jakub Jelinek <jakub@redhat.com>
8401 * varasm.c (get_pool_constant_mark): New.
8402 * rtl.h (get_pool_constant_mark): Add prototype.
8403 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
8404 be represented if it has not been output.
8406 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
8408 * combine.c (do_SUBST): Sanity check substitutions of
8409 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
8410 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
8411 CONST_INT into its operand.
8412 (known_cond): Likewise, for ZERO_EXTEND.
8413 * simplify-rtx.c (simplify_unary_operation): Fix condition to
8414 allow for simplification of wide modes. Reject CONST_INTs in
8415 ZERO_EXTEND when their actual mode is not given.
8417 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
8419 * c-decl.c (pushdecl): If no global declaration is found for an
8420 extern declaration in block scope, try a limbo one.
8422 2002-02-20 Jakub Jelinek <jakub@redhat.com>
8425 * c-common.c (pointer_int_sum): Moved from...
8426 * c-typeck.c (pointer_int_sum): ...here.
8427 * c-common.h (pointer_int_sum): Add prototype.
8429 2002-02-20 Jakub Jelinek <jakub@redhat.com>
8432 * c-decl.c (duplicate_decls): Return 0 if issued error about
8435 2002-02-20 Roger Sayle <roger@eyesopen.com>
8436 Jakub Jelinek <jakub@redhat.com>
8439 * tree.c (host_integerp): Ensure that the constant integer is
8440 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
8441 when pos is zero or non-zero respectively. Clarify comment.
8442 * c-format.c (check_format_info_recurse): Fix host_integerp
8443 usage; the pos argument should be zero when assigning to a
8444 signed HOST_WIDE_INT.
8446 2002-02-20 Richard Henderson <rth@redhat.com>
8448 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
8449 of the operand, rather than assuming TImode.
8450 (ix86_expand_binop_builtin): Cope with commutative patterns
8451 using nonimmediate_operand for both operands.
8452 (ix86_expand_timode_binop_builtin): Likewise.
8453 (ix86_expand_store_builtin): Validate operand 1.
8454 (ix86_expand_unop1_builtin): Likewise.
8456 2002-02-20 Philip Blundell <philb@gnu.org>
8459 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
8461 2002-02-20 Richard Henderson <rth@redhat.com>
8464 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
8466 2002-02-20 Tom Tromey <tromey@redhat.com>
8468 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
8469 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
8470 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
8471 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
8472 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
8475 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
8477 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
8478 for (const_int 0) in X not just INTVAL.
8480 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
8482 * doc/extend.texi: Avoid or reduce overfull hboxes.
8484 2002-02-20 Diego Novillo <dnovillo@redhat.com>
8486 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
8487 operations if the field does not start at a mode boundary.
8489 2001-02-20 Joel Sherrill <joel@OARcorp.com>
8491 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
8492 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
8493 Also done for -Acpu and -Amachine.
8495 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
8497 * cppinit.c (init_dependency_output): Take deps output file
8498 from -o if none given with -MF. Suppress normal output.
8499 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
8500 * doc/cpp.texi, doc/invoke.texi: Update.
8502 2002-02-19 Zack Weinberg <zack@codesourcery.com>
8504 * toplev.c (output_quoted_string): Write unprintable
8505 characters with octal escapes.
8507 2002-02-19 David Edelsohn <edelsohn@gnu.org>
8509 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
8510 really_call_used[VRSAVE_REGNO] if not Altivec.
8512 2002-02-19 Alan Modra <amodra@bigpond.net.au>
8514 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
8516 (constant_pool_expr_1): Fix formatting.
8517 (rs6000_legitimize_reload_address): Likewise.
8519 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8521 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
8522 now that we have one.
8524 2002-02-19 Zack Weinberg <zack@codesourcery.com>
8526 * tree.h (struct tree_common): Remove aux. Add unused_0 at
8527 end of first block of bitfields (which was only seven bits);
8528 rename dummy to unused_1; remove comment which is no longer true.
8530 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
8532 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
8534 2002-02-19 Philip Blundell <pb@nexus.co.uk>
8537 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
8541 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
8542 arm_is_longcall_p rather than inspecting call-type cookie
8544 (call_value_insn) [TARGET_THUMB]: Likewise.
8546 2002-02-19 Graham Stott <grahams@redhat.com>
8548 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
8550 2002-02-19 David Edelsohn <edelsohn@gnu.org>
8552 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
8553 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
8554 (FP_SAVE_INLINE): Delete.
8556 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
8557 * config/rs6000/eabi.asm: Remove ABI save restore routines.
8558 * config/rs6000/t-ppccomm: Build crtsavres.o.
8559 * config/rs6000/crtsavres.asm: New file.
8561 2002-02-19 Philip Blundell <philb@gnu.org>
8563 * config/arm/arm.c (use_return_insn): Don't reject interrupt
8565 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
8566 (output_return_instruction): Allow interrupt functions to return with
8567 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
8568 (arm_expand_prologue): Subtract 4 before stacking LR in an
8571 2002-02-19 Philip Blundell <pb@nexus.co.uk>
8573 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
8574 decl, not just FUNCTION_DECL.
8575 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
8576 (arm_assemble_integer): Likewise.
8577 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
8580 2002-02-19 matthew green <mrg@eterna.com.au>
8582 * config.gcc (sparc-*-netbsdelf*): Enable target.
8583 (sparc64-*-netbsd*): New target.
8584 * config/sparc/netbsd-elf.h: New file.
8585 * config/sparc/t-netbsd64: New file.
8587 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
8589 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
8591 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
8593 * doc/invoke.texi: explicitly list the style guidelines that
8594 -Weffc++ checks for.
8596 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
8598 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
8600 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
8603 * gcc.c (cpp_unique_options): Treat -o as indicating object file
8604 only if not -E. If -E, pass -o through to the preprocessor.
8606 2002-02-19 Kazu Hirata <kazu@hxi.com>
8608 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
8609 register number with an appropriate macro.
8611 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
8613 * doc/rtl.texi (Constants): Close @code tag.
8615 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
8617 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
8618 ("mmx_uavgv4hi3"): Same.
8619 ("pmulhrwv4hi3"): Same.
8621 * tree-inline.c (walk_tree): Handle vectors.
8623 * c-common.c (constant_expression_warning): Handle vectors.
8624 (overflow_warning): Same.
8626 * sched-deps.c (sched_analyze_2): Handle vectors.
8628 * rtlanal.c (rtx_unstable_p): Handle vectors.
8629 (rtx_varies_p): Same.
8630 (count_occurrences): Same.
8631 (regs_set_between_p): Same.
8632 (modified_between_p): Same.
8633 (modified_in_p): Same.
8634 (volatile_insn_p): Same.
8635 (volatile_refs_p): Same.
8636 (side_effects_p): Same.
8638 (inequality_comparisons_p): Same.
8639 (replace_regs): Same.
8640 (computed_jump_p_1): Same.
8642 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
8644 (inner_mode_array): New.
8645 (copy_rtx): Handle vectors.
8646 (copy_most_rtx): Same.
8647 (rtx_equal_p): Same.
8648 (get_mode_alignment): Adjust for vectors.
8650 * resource.c (mark_referenced_resources): Handle vectors.
8651 (mark_set_resources): Same.
8653 * reload1.c (eliminate_regs): Handle vectors.
8654 (elimination_effects): Same.
8655 (scan_paradoxical_subregs): Same.
8657 * reload.c (subst_reg_equivs): Handle vectors.
8659 * regrename.c (scan_rtx): Handle vectors.
8661 * regclass.c (reg_scan_mark_refs): Handle vectors.
8663 * recog.c (find_single_use_1): Handle vectors.
8665 * local-alloc.c (equiv_init_varies_p): Handle vectors.
8666 (contains_replace_regs): Same.
8667 (memref_referenced_p): Same.
8669 * integrate.c (copy_rtx_and_substitute): Handle vectors.
8670 (subst_constants): Same.
8672 * genattrtab.c (attr_copy_rtx): Handle vectors.
8673 (encode_units_mask): Same.
8674 (clear_struct_flag): Same.
8675 (count_sub_rtxs): Same.
8677 * gcse.c (want_to_gcse_p): Handle vectors.
8678 (oprs_unchanged_p): Same.
8679 (hash_expr_1): Same.
8680 (oprs_not_set_p): Same.
8681 (expr_killed_p): Same.
8682 (compute_transp): Same.
8683 (store_ops_ok): Same.
8685 * function.c (purge_addressof_1): Do not allow paradoxical subregs
8687 (fixup_var_refs_1): Same.
8688 (instantiate_virtual_regs_1): Same.
8690 * fold-const.c (operand_equal_p): Handle vectors.
8692 (rtl_expr_nonnegative_p): Same.
8694 * flow.c (mark_used_regs): Handle vectors.
8696 * df.c (df_uses_record): Handle vectors.
8698 * cselib.c (cselib_subst_to_values): Handle vectors.
8699 (cselib_mem_conflict_p): Same.
8702 * cse.c (canon_reg): Handle vectors.
8704 (cse_process_notes): Same.
8705 (count_reg_usage): Same.
8708 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
8710 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
8712 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
8713 (gen_rtx): Handle CONST_VECTOR.
8714 (gen_const_vector_0): New.
8715 (copy_rtx_if_shared): CONST_VECTORs can be shared.
8716 (reset_used_flags): Same.
8717 (copy_insn_1): Same.
8718 (initializer_constant_valid_p): Handle VECTOR_CST.
8720 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
8722 * doc/rtl.texi (Constants): Document const_vector.
8723 (CONST0_RTX): Update for vectors.
8724 (RTL sharing): Same.
8726 * print-tree.c (print_node): Add case for VECTOR_CST.
8728 * tree.h (TREE_VECTOR_CST_ELTS): New.
8729 (struct tree_vector): New.
8730 (union tree_node): Add vector node.
8731 (build_vector): Add prototype.
8733 * tree.def (VECTOR_CST): New.
8735 * tree.c (build_vector): New.
8737 * expmed.c (make_tree): Handle CONST_VECTOR.
8739 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
8740 (CONST_VECTOR_ELT): New.
8741 (CONST_VECTOR_NUNITS): New.
8743 * machmode.h (GET_MODE_INNER): New.
8744 (DEF_MACHMODE): Accept 8th arg.
8746 * machmode.def: Add 8th argument for vector inner mode.
8747 Add inner vector modes for vectors.
8749 * rtl.def (VEC_CONST): Remove.
8750 (CONST_VECTOR): New.
8752 * expr.c (clear_storage): Allow vectors.
8753 (is_zeros_p): Handle VECTOR_CST.
8755 * varasm.c (output_constant_pool): Handle vectors.
8756 (rtx_const): Add veclo and vechi fields.
8757 (kind): Add RTX_VECTOR.
8758 (decode_rtx_const): Add case for vector.
8760 * config/rs6000/rs6000-protos.h: Add zero_constant.
8762 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
8763 constants. Force easy vector constants into memory.
8764 (easy_vector_constant): New.
8765 (emit_easy_vector_constant): New.
8766 (rs6000_legitimize_reload_address): Do not generate bad reloads on
8769 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
8771 ("altivec_lvxl"): Same.
8772 (altivec_lvebx): Same.
8773 (altivec_lvehx): Same.
8774 (altivec_lvewx): Same.
8775 ("*movv4si_const0"): New.
8776 ("*movv4sf_const0"): New.
8777 ("*movv8hi_const0"): New.
8778 ("*movv16qi_const0"): New.
8780 2002-02-18 Kazu Hirata <kazu@hxi.com>
8782 * config/h8300/h8300.c (notice_update_cc): Use
8785 2002-02-18 Kazu Hirata <kazu@hxi.com>
8787 * config/h8300/h8300.md (divmod patterns): Change the
8788 constraints for operands[1] to register_operand.
8790 2002-02-18 Kazu Hirata <kazu@hxi.com>
8792 * config/h8300/h8300-protos.h: Remove the prototype for
8794 * config/h8300/h8300.c (p_operand): Remove.
8795 * config/h8300/h8300.md: Replace p_operand with
8798 2002-02-18 Philip Blundell <pb@nexus.co.uk>
8800 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
8802 (output_return_instruction): Allow use of LDR to unstack
8803 return addresss even for interrupt handlers or when
8804 interworking. If compiling for ARMv5, use interworking-safe
8805 return instructions by default. Remove duplicated code and
8806 lengthy "strcat" sequences.
8808 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8810 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
8811 (LINK_EH_SPEC): Define.
8812 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8814 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8816 * config/s390/s390.c (s390_emit_prologue): Do not set the
8817 frame_related flag for call-clobbered registers.
8819 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
8821 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
8822 (construct_container): Fix handling of SSE operands.
8823 (ix86_expand_builtin): Fix handling of 64bit pointers.
8824 (mmx_maskmovq_rex): New pattern.
8826 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
8828 * regrename.c (kill_set_value): Handle subregs properly.
8830 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
8832 * objc/objc-act.c (handle_impent): Remove leading '*'
8833 from objc_class_name.
8835 2002-02-17 Richard Henderson <rth@redhat.com>
8837 * config/alpha/alpha.c (some_small_symbolic_operand,
8838 some_small_symbolic_operand_1, split_small_symbolic_operand,
8839 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
8840 Handle small SYMBOL_REFs anywhere, not just inside memories.
8841 * config/alpha/alpha-protos.h: Update.
8842 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8843 * config/alpha/alpha.md (small symbolic operand splitter): Update.
8845 2002-02-17 Roland McGrath <roland@frob.com>
8847 * config.gcc (powerpc-*-gnu-gnualtivec*,
8848 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
8849 * config/rs6000/gnu.h: New file.
8850 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
8851 Grok "gnu" in rs6000_abi_name.
8852 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
8853 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
8854 Grok -mcall-gnu analogous to -mcall-linux et al.
8855 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
8856 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
8857 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
8859 2002-02-17 Jakub Jelinek <jakub@redhat.com>
8862 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
8865 2002-02-17 Philipp Thomas <pthomas@suse.de>
8867 * config/cris/cris.h: Undefine STARTFILE_SPEC and
8868 ENDFILE_SPEC before (re)defining them.
8870 2002-02-17 Kazu Hirata <kazu@hxi.com>
8872 * config/h8300/h8300.c: Fix formatting.
8873 * config/h8300/h8300.h: Likewise.
8875 2002-02-17 Philipp Thomas <pthomas@suse.de>
8877 * doc/tm.texi: Explain why empty strings should not be
8878 marked for translation.
8880 2002-02-17 Philipp Thomas <pthomas@suse.de>
8882 * final.c (output_operand_lossage): Changed to accept
8883 printf style arguments. Change calls where necessary.
8884 * output.h (output_operand_lossage): Change declaration
8885 accordingly. Update copyright.
8886 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
8887 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
8888 Update copyright date where necessary.
8890 * config/i386/i386.c (print_operand): Likewise. Remove use of
8893 * config/cris/cris.c (cris_operand_lossage): Likewise.
8894 Rename parameter so that exgettext recognizes it as
8895 translatable message.
8896 (LOSE_AND_RETURN): Rename parameter to msgid.
8898 2002-02-17 Kazu Hirata <kazu@hxi.com>
8900 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
8901 hard coded register number with an appropriate macro.
8902 (HARD_REGNO_MODE_OK): Likewise.
8903 (ARG_POINTER_REGNUM): Likewise.
8904 (STATIC_CHAIN_REGNUM): Likewise.
8905 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
8906 * config/h8300/h8300.md (define_constants): Define more
8909 2002-02-17 Philipp Thomas <pthomas@suse.de>
8911 * config/i386/i386.h: Don't mark empty strings for translation.
8913 2002-02-16 H.J. Lu <hjl@gnu.org>
8915 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
8917 2002-02-16 Zack Weinberg <zack@codesourcery.com>
8919 * cppinit.c (merge_include_chains): Check for brack being
8920 NULL before attempting to merge it with qtail.
8922 2002-02-16 Andrew Cagney <ac131313@redhat.com>
8924 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
8927 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
8929 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
8931 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
8933 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
8934 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
8935 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
8937 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8939 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
8940 now only if !TARGET_FIX.
8941 (*movsi_nt_vms_fix): New pattern.
8943 2002-02-16 Douglas B Rupp <rupp@gnat.com>
8945 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
8946 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
8947 (alpha_sa_mask, alpha_sa_size): Reflect above change.
8948 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
8949 (alpha_start_function, alpha_expand_epilogue): Likewise.
8950 (unicosmk_gen_dsib): Likewise.
8952 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8954 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
8956 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
8958 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
8959 check_and_change_labels, s390_final_chunkify): Delete.
8960 (s390_split_branches, s390_chunkify_pool): New functions.
8961 (s390_function_prologue): Call them.
8963 * config/s390/s390.h (S390_REL_MAX): Delete.
8964 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
8966 * config/s390/s390.md (cjump, icjump, jump): Fix length
8967 attribute calculation.
8970 2002-02-15 David Edelsohn <edelsohn@gnu.org>
8972 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
8973 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
8975 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8977 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
8978 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
8979 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
8981 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
8983 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
8985 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
8987 * reload.c (find_dummy_reload): Check that an output register
8988 is valid for its mode.
8990 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
8992 * combine.c (known_cond): After replacing the REG of a SUBREG, try
8995 * function.c (assign_parms): Demote promoted argument passed by
8996 transparent reference.
8998 2001-02-14 Joel Sherrill <joel@OARcorp.com>
9000 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
9001 -Acpu() and -Amachine() to eliminate warnings.
9003 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
9005 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
9007 2002-02-14 Kazu Hirata <kazu@hxi.com>
9009 * config/h8300/h8300-protos.h: Update the prototype for
9011 * config/h8300/h8300.c (const_costs): Treat SET as a little
9012 more expensive operation.
9013 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
9014 reference to const_costs.
9016 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
9018 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
9020 2002-02-14 Jakub Jelinek <jakub@redhat.com>
9023 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
9024 use arguments from newtype.
9026 2002-02-13 Eric Christopher <echristo@redhat.com>
9028 * config/mips/mips.c (override_options): Add check for march/mipsX
9029 on the same command line. Fix error message in cpu processing.
9030 Remove architecture and ISA checks.
9032 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
9034 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
9036 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
9038 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
9040 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
9042 ("*movv8hi_internal1"): Same.
9043 ("*movv16qi_internal1"): Same.
9044 ("*movv4sf_internal1"): Same.
9046 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
9047 not push_reload for altivec modes.
9049 2002-02-13 Joel Sherrill <joel@OARcorp.com>
9051 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
9052 all RTEMS targets including removal of #includes from config/*/rtems*.h
9053 file and adding them to tm_file setting. Added xm_defines=POSIX to
9055 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
9056 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
9057 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
9058 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
9059 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
9060 config/m68k/rtemself.h: Ditto.
9061 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
9062 config/mips/rtems64.h: Ditto.
9063 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
9064 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
9066 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
9067 config/sparc/rtemself.h: Ditto.
9068 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
9069 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
9070 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
9072 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
9073 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
9074 target made more similar to i386-elf.
9075 * config/i386/t-rtems-i386: Added soft float support and multilibs.
9076 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
9077 be similar to config/m68k/t-m68kelf.
9078 * gthr-rtems.h: Encapsulate with extern "C" for C++.
9080 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
9082 * regmove.c (kill_value): Handle subregs.
9084 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
9086 * i386.md (mul patterns): Allow memory operand to be first;
9087 add expanders where needed; fix constraints.
9088 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
9089 Allow memory operand to be the first.
9091 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
9094 2002-02-13 Jakub Jelinek <jakub@redhat.com>
9097 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
9100 2002-02-13 Jakub Jelinek <jakub@redhat.com>
9102 PR optimization/5547:
9103 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
9104 all valid IA-32 address modes involving non-scaled %ebx and
9105 GOT/GOTOFF as displacement.
9107 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9109 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
9110 after emitting ltorg insns.
9112 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
9113 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
9114 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
9115 *abssf2): Fix "op_type" attribute.
9117 2002-02-13 Douglas B Rupp <rupp@gnat.com>
9119 * mkconfig.sh: Avoid using a subshell redirect.
9120 ($output.T): Change to $(output)T.
9121 (ENABLE_NLS): Remove unneeded undef.
9123 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
9124 * config/alpha/x-vms (libsubdir): Define.
9126 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
9127 register frame procedures. Optimize retrieving context.
9129 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
9130 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
9131 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
9133 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9135 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
9136 Make same change as for find_base_value.
9138 2002-02-13 Kazu Hirata <kazu@hxi.com>
9140 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
9141 of QImode and SImode.
9143 2002-02-13 Kazu Hirata <kazu@hxi.com>
9145 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
9146 length computation of movsi.
9147 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
9149 2002-02-13 Kazu Hirata <kazu@hxi.com>
9151 * config/h8300/h8300.md (subqi3): Tighten the predicate for
9152 operands[2] to register_operand.
9154 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
9156 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
9158 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
9160 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
9161 for altivec_lvx* and altivec_stvx*.
9162 ("*movv4si_internal"): Add constraint for loading from GPRs.
9163 ("*movv8hi_internal1"): Same.
9164 ("*movv16qi_internal1"): Same.
9165 ("*movv4sf_internal1"): Same.
9167 * config/rs6000/rs6000.c (altivec_register_operand): New.
9169 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9170 altivec_register_operand.
9172 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
9174 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
9177 2002-02-13 Stan Shebs <shebs@apple.com>
9179 * c-typeck.c (digest_init): Handle vectors.
9180 (really_start_incremental_init): Same.
9181 (pop_init_level): Same.
9182 (process_init_element): Same.
9184 * varasm.c (output_constant): Same.
9186 * expr.c (clear_storage): Same.
9187 (store_constructor): Same.
9189 2002-02-12 Eric Christopher <echristo@redhat.com>
9191 * explow.c (hard_function_value): Add comment explaining
9192 signed/unsigned comparison.
9194 2002-02-12 Jakub Jelinek <jakub@redhat.com>
9196 * jump.c (never_reached_warning): Add finish argument.
9197 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
9198 real insn after end.
9199 * rtl.h (never_reached_warning): Adjust prototype.
9200 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
9201 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
9202 never_reached_warning.
9204 2002-02-12 Graham Stott <grahams@redhat.com>
9206 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
9208 2002-02-12 Kazu Hirata <kazu@hxi.com>
9210 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
9211 logical shifts on H8/300.
9212 (shift_alg_si): Improve several shifts on H8/300.
9213 (get_shift_alg): Likewise.
9215 2002-02-12 Graham Stott <grahams@redhat.com>
9217 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
9219 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9221 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
9222 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
9224 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
9226 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
9227 non-CONST_INT through default_assemble_integer.
9228 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
9229 <case 8>: Abort for CONST_DOUBLE.
9231 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9233 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
9235 * config/pa/pa-linux.h (LIB_SPEC): Delete.
9236 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
9238 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
9240 * config/stormy16/stormy16.md (zero_extendqihi2): New.
9242 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
9244 * regrename.c (regrename_optimize): Don't accept a
9245 part-clobbered register if the replaced register is not part
9248 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
9249 take padding into account when computing the argument value.
9251 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
9253 * combine.c (try_combine): Apply substitutions in
9254 CALL_INSN_FUNCTION_USAGE too.
9256 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
9258 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
9259 __builtin_altivec_abs*.
9262 * config/rs6000/rs6000.h (rs6000_builtins): Add
9263 ALTIVEC_BUILTIN_ABS*.
9265 * config/rs6000/altivec.h: Use const char for builtins expecting
9267 (vec_abs): New versions for C and C++.
9270 2002-02-10 Kazu Hirata <kazu@hxi.com>
9272 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
9275 2002-02-10 Kazu Hirata <kazu@hxi.com>
9277 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
9278 constant definition from h8300.md.
9279 (FRAME_POINTER_REGNUM): Likewise.
9280 * config/h8300/h8300.md (define_constants): Add FP_REG.
9282 2002-02-10 Kazu Hirata <kazu@hxi.com>
9284 * config/h8300/h8300.c (print_operand): Remove redundant code.
9286 2002-02-10 Kazu Hirata <kazu@hxi.com>
9288 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
9289 * config/h8300/h8300.c (byte_reg): Make it static.
9291 2002-02-10 Richard Henderson <rth@redhat.com>
9294 * c-typeck.c (incomplete_type_error): Handle flexible array members.
9296 2002-02-10 Richard Henderson <rth@redhat.com>
9299 * tree.c (append_random_chars): Don't abort if main_input_filename
9302 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
9304 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
9306 2002-02-10 Kazu Hirata <kazu@hxi.com>
9308 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
9309 (pushhi1): Likewise.
9311 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
9313 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
9314 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
9316 2002-02-09 David O'Brien <obrien@FreeBSD.org>
9318 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
9320 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
9322 2002-02-09 Kazu Hirata <kazu@hxi.com>
9324 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
9325 a half of an SImode register on H8/300.
9327 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
9329 * i386.md (movdi_2): Add missing '!'.
9331 2002-02-09 Kazu Hirata <kazu@hxi.com>
9333 * config/h8300/h8300.h: Fix formatting. Remove commented-out
9336 2002-02-09 Kazu Hirata <kazu@hxi.com>
9338 * config/h8300/h8300.md (length): Correct the distance valid
9339 for the short branch.
9341 2002-02-09 Kazu Hirata <kazu@hxi.com>
9343 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
9345 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
9347 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
9348 registers in SImode.
9349 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
9352 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
9355 Contribute sh64-elf.
9356 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
9357 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
9358 (sh_cannot_modify_jumps_p): New function.
9359 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
9360 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
9361 (sh_ms_bitfield_layout_p): New function.
9362 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
9363 Zack Weinberg <zack@codesourcery.com>
9364 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
9365 expand_simple_binop instead of expand_binop.
9366 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
9367 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
9368 use of .quad and .uaquad.
9369 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
9370 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
9371 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
9372 * config/sh/sh.md (movdi_const, movdi_const_32bit,
9373 movdi_const_16bit): Make sure all CONSTs have modes.
9374 (sym2PIC): Ditto, but by adjusting all callers.
9375 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
9376 if the prologue calls the SHmedia argument decoder or register
9378 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
9379 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
9380 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
9381 (sh_expand_epilogue): Don't emit USE of return target register.
9382 (prepare_move_operands): Legitimize DImode PIC addresses.
9383 (sh_media_register_for_return): Skip tr0, used to initialize the
9385 (sh_expand_prologue): Remove explicit USE of return register.
9386 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
9387 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
9388 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
9389 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
9390 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
9392 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
9393 (MOVI_SHORI_BASE_OPERAND_P): New.
9394 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
9395 (EXTRA_CONSTRAINT_T): Define in terms of them.
9396 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
9397 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
9398 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
9399 alternatives supporting TARGET_REGS.
9400 (UNSPEC_GOTPLT): New constant.
9401 (movdi split): Move incrementing of LABEL_NUSES...
9402 (movdi_const, movdi_const_32bit): Here. Use
9403 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
9404 (movdi_const_16bit): New.
9405 (call, call_value) [flag_pic]: Use GOTPLT.
9406 (call_pop, call_value_pop): New expands.
9407 (call_pop_compact, call_pop_rettramp): New insns.
9408 (call_value_pop_compact, call_value_pop_rettramp): New insns.
9409 (sibcall) [flag_pic]: Use GOT.
9410 (builtint_setjmp_receiver): Remove bogus, unused expand.
9411 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
9412 (*pt, *ptb, ptrel): New insns.
9413 (sym2GOT): Handle DImode GOT.
9414 (sym2GOTPLT, symGOTPLT2reg): New expands.
9415 (sym2PIC): New expand.
9416 (shcompact_return_tramp): Use GOTPLT to return trampoline.
9417 (shcompact_return_tramp_i): Use return register explicitly.
9418 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
9419 disable flag_reorder_blocks.
9420 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
9421 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
9422 clobbers, for clarity.
9423 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
9424 restoring of r0 in macl as MAYBE_DEAD.
9425 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
9426 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
9427 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
9428 alter_subreg all over.
9429 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
9430 reload, instead of emitting instructions that would require
9432 (casesi_load_media): Add missing modes.
9433 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
9434 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
9435 as used if the argument decoder is called.
9436 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
9437 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
9438 Pmode, then extend it to DImode if necessary.
9439 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
9440 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
9441 constants in FPU-enabled SHmedia, let them be loaded from memory.
9442 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
9443 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
9444 Adjust whitespace in assembly output templates.
9445 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
9446 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
9447 mode of if_then_else.
9448 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
9449 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
9451 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
9452 Joern Rennecke <amylaar@redhat.com>
9453 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
9454 (SUBTARGET_CPP_PTR_SPEC): New.
9455 (SUBTARGET_CPP_SPEC): Remove.
9456 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
9457 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
9458 Fix typo in previous checkin.
9459 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
9460 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
9461 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
9462 Alexandre Oliva <aoliva@redhat.com>
9463 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
9464 what single FP register can hold for SHmedia target.
9465 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
9466 Alexandre Oliva <aoliva@redhat.com>
9467 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
9468 Do not split into SUBREG.
9469 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
9470 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
9471 and added new functions as specified in SH5 ABI r9.
9472 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
9473 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
9475 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
9476 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
9477 gen_consttable_4 and gen_consttable_8. Emit multiple labels
9478 and consttable_window_ends.
9479 2001-06-03 Graham Stott <grahams@redhat,com>
9480 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
9481 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
9482 * config/sh/sh.c (print_operand): Handle floating-point pair,
9483 vector and matrix registers.
9484 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
9485 vector modes into account.
9486 * config/sh/sh.md (movv2sf): Split move between registers into
9488 (movv4sf, movv16sf): Introduce insns that get split only after
9490 * config/sh/shmedia.h: Fix Copyright dates.
9491 * config/sh/ushmedia.h: Likewise. Move loop counter
9492 declarations into conditionals that uses them.
9493 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
9495 * config/sh/sshmedia.h: Fix Copyright dates.
9496 (sh_media_PUTCFG): Fix constraints.
9497 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
9498 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
9499 ptrmemfunc_vbit_in_delta for SH5.
9500 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
9501 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
9502 * invoke.texi: Likewise.
9503 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9504 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
9505 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
9506 GCC_pop_shmedia_regs_nofpu): New global symbols.
9507 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
9508 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
9509 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
9510 compact function with nonlocal labels.
9511 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
9512 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
9513 (initial_elimination_offset): Account for their stack space.
9514 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
9515 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
9516 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
9517 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
9518 least one of the operands to be a register.
9519 (movv2sf): Likewise. Renamed to movv2sf_i.
9520 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
9521 prepare_move_operands() before emitting SHmedia insns.
9522 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
9523 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
9524 Don't save nor initialize r12. Don't mis-align the stack.
9525 Pad the code with a nop.
9526 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
9528 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
9529 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
9530 [__SHMEDIA__]: Implement.
9531 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
9532 * config/sh/sh.md: Set latency of `pt' closer to reality.
9533 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
9534 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
9535 Set move, load and store type attributes.
9536 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
9537 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
9539 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
9540 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
9541 * config/sh/sh.c (sh_media_register_for_return): New function.
9542 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
9543 branch-target register.
9544 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
9545 * config/sh/sh.md (return_media_i): Use any call-clobbered
9546 branch-target register.
9547 (return_media): If r18 wasn't copied in the prologue, copy it
9549 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
9550 Clear class FP0_REGS.
9551 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
9553 2001-03-08 DJ Delorie <dj@redhat.com>
9554 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
9555 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
9556 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
9557 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
9558 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
9559 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
9560 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
9561 return value correctly for call_cookie.
9562 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
9563 * config/sh/crt1.asm (start): Modified so as to call
9564 ___setup_argv_and_call_main.
9565 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
9566 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
9568 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
9569 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
9570 (STRIP_NAME_ENCODING): Use it.
9571 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
9572 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
9573 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
9574 prepare_scc_operands().
9575 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
9576 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
9577 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
9578 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
9579 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
9580 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
9581 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
9582 used in shcompact_incoming_args.
9583 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
9585 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
9587 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
9589 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9590 Simplify. Adjust. Add sanity check.
9591 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
9593 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
9595 (udivsi3, divsi3): Use them.
9596 (force_mode_for_call): New insn.
9597 (call, call_value, sibcall_value): Emit it before SHcompact
9599 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
9600 * config/sh/sh.md (call, call_value, sibcall): Make sure the
9601 call cookie is non-NULL before taking its value.
9602 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
9603 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
9604 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
9605 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
9607 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
9608 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
9609 temporary for stack adjusts. Use MACL and MACH to pass
9610 arguments to shcompact_incoming_args.
9611 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
9613 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
9614 (nested_trampoline): Load static chain address into r1.
9615 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
9616 2001-01-07 Alexandre Oliva <aoliva@redhat.com
9617 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
9618 fp_arith_reg_operand().
9619 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
9620 * config/sh/sh.md (casesi): Sign-extend the first two operands,
9621 and use signed compares for them.
9622 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
9623 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
9624 ones properly aligned.
9625 (find_barrier): Account for extra alignment needed for 8-byte wide
9627 (machine_dependent_reorg): Require a label for the second 4-byte
9628 constant after an 8-byte one.
9629 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
9631 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
9632 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
9633 last_float when switching float modes.
9634 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
9635 auto-increment for general-purpose registers.
9636 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
9638 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
9640 * config/sh/sh.c (sh_builtin_saveregs): Support using all
9641 registers for varargs.
9642 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
9643 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
9644 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
9645 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
9646 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
9647 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
9648 call_cookie accordingly.
9649 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
9650 (SHCOMPACT_BYREF): Likewise.
9651 (SHCOMPACT_FORCE_ON_STACK): New macro.
9652 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
9653 (sh_builtin_saveregs): Likewise.
9654 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
9655 shcompact_incoming_args): Use new shift values. Support
9656 sequences of consecutive and non-consecutive pushes/pops.
9657 * config/sh/sh.md (return): Don't explicitly use PR_REG.
9658 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
9659 * config/sh/sh.h (TEXT_SECTION): Define.
9660 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
9661 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
9662 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
9663 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
9664 return values on FPU-enabled SHmedia.
9665 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
9666 FPU-enabled SHmedia.
9667 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
9668 value is returned in a non-FP reg and is not returned by
9670 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
9672 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
9673 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
9674 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
9675 quad-aligned to be passed by callee-copy reference.
9676 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
9677 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
9678 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
9679 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
9680 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
9681 copying low-numbered FP regs to r7 and r8.
9682 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
9683 FP regs to general-purpose regs only if the copy was passed on the
9685 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
9686 copying FP reg to r9.
9687 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
9688 copy FP regs to general-purpose regs only in outgoing calls.
9689 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
9690 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
9692 * config/sh/sh.h (struct sh_args): Document all fields.
9693 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
9694 passed partially on the stack should not consider making
9696 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
9697 stack_regs only for incoming calls. When passing FP args,
9698 make sure there are FP regs available before modifying
9700 (SHCOMPACT_BYREF): Pass double args in general-purpose
9701 registers by reference.
9702 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
9703 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
9704 attempt to generate sibcalls if the caller got any arguments
9706 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
9707 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
9708 to 8-byte boundaries.
9709 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
9710 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
9711 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
9712 stored in the stack.
9713 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
9714 for the offsets to have the ISA bit set.
9715 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
9716 invocation. Use beq instead of bgt to mark end of sequence of
9718 (shcompact_incoming_args): Fix store of r2. Use beq instead of
9719 bgt to mark end of sequence of stores.
9720 * config/sh/sh.c (arith_operand): Don't check whether
9721 CONST_OK_FOR_J for now.
9722 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
9723 instead of long for conversion.
9724 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
9725 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
9726 before passing it to fprintf.
9727 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
9728 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
9729 Call set_fpscr before reading/writing SR.
9730 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
9732 * config/sh/lib1funcs.asm: Add `.align 2' directives before
9734 (FMOVD_WORKS): Define on SH5 with FPU.
9735 (set_fpscr): Define on SH5. Remove separate _fpscr_values
9737 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
9739 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
9740 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
9742 (ia_main_table): Ditto.
9743 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
9744 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
9745 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
9746 the definitions from sh.h.
9747 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
9749 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
9750 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
9751 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
9752 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
9753 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
9754 Increment LABEL_NUSES.
9756 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
9758 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
9760 * config/sh/elf.h (SIZE_TYPE): Likewise.
9761 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
9762 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
9763 shcompact_incoming_args): Load switch table addresses using
9765 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
9766 (NO_BUILTIN_SIZE_TYPE): Define.
9767 (SIZE_TYPE): Don't define.
9768 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
9769 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
9770 definition of __SH5__=32 for -m5-compact-nofpu.
9771 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
9773 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
9774 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
9775 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
9776 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
9777 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
9778 (INSN_LENGTH_ALIGNMENT): Likewise.
9779 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
9780 * config/sh/sh.md (call, call_value, sibcall): Simplify
9781 copying of non-branch-target register.
9782 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
9783 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
9784 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
9785 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
9786 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
9787 floating-point values as structs.
9788 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
9789 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
9790 general-purpose register.
9791 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
9792 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
9793 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
9794 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
9795 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
9796 (ENCODE_SECTION_INFO): Enclose variables and constants in
9798 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
9799 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
9800 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
9801 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
9802 only for LABEL_REFs. For SYMBOL_REFs, prepend
9803 SH_DATALABEL_ENCODING to the symbol name.
9804 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
9806 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
9807 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
9809 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
9810 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
9811 (DATALABEL_REF_P): Don't require CONST.
9812 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
9814 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
9815 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
9817 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
9818 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
9819 Use shallow_copy_rtx and PUT_MODE to change the mode of
9820 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
9821 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
9822 on SHmedia using GENERAL_REGs.
9823 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
9824 bltu_media_i): Fix reversion of conditions.
9825 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
9826 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
9827 * config/sh/sh.c (output_far_jump): Save r13 in macl.
9828 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
9829 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
9830 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
9831 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
9832 (GCC_nested_trampoline): Likewise.
9833 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
9834 * config/sh/sh.c (gen_datalabel_ref): Define.
9835 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
9836 (INITIALIZE_TRAMPOLINE): Likewise.
9837 (TRAMPOLINE_ADJUST_ADDRESS): Define.
9838 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
9839 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
9840 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
9841 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
9842 (ic_invalidate): Adjust for SH5.
9843 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
9844 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
9846 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
9847 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
9848 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
9849 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
9850 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
9851 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
9852 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
9853 * config/sh/sh.c (target_reg_operand): Match only target-branch
9854 registers and pseudos that aren't virtual registers.
9855 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
9856 Copy operands that don't match target_reg_operand to pseudos.
9857 (call_media, call_value_media, sibcall_media): Use
9858 target_reg_operand instead of target_operand.
9859 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
9860 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
9861 * config/sh/sh.c (target_reg_operand): Match hardware registers
9862 other than branch-target registers.
9863 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
9864 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
9865 (fpscr_values) [SH5 == 32]: Define.
9866 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
9867 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
9868 Handle function addresses coming in SUBREGs.
9869 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
9870 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
9871 shcompact_return_trampoline): Use datalabel where appropriate.
9872 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
9873 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
9874 general-purpose register to copy one branch-target register to
9876 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
9877 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
9878 SYMBOL_REFs with VOIDmode.
9879 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
9880 bltu_media_i): New insns.
9881 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
9882 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
9883 (INIT_CUMULATIVE_ARGS): Likewise.
9884 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
9885 * machmode.def (V16SFmode): New mode.
9886 * c-common.c (type_for_mode): Support V2SF and V16SF.
9887 * tree.c (build_common_tree_nodes_2): Likewise.
9888 * tree.h (tree_index): Likewise.
9889 * calls.c (emit_call_1): Take args_so_far. Adjust all
9890 callers. Introduce CALL_POPS_ARGS.
9891 * tm.texi (CALL_POPS_ARGS): Document.
9892 * config/sh/crt1.asm: Implement in SHmedia mode.
9893 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
9894 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
9895 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
9896 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
9897 Implement divsi and udivsi in SHmedia mode. Introduce
9898 SHcompact trampolines.
9899 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
9901 (regno_reg_class): Rewrite.
9902 (fp_reg_names): Remove.
9903 (sh_register_names, sh_additional_register_names): New.
9904 (print_operand): Added `u'. Support SUBREGs in addresses.
9905 Add parentheses around shifted CONSTs.
9906 (output_file_start): Output .mode and .abi directives.
9907 (shiftcosts, addsubcosts, multcosts): Adjust.
9908 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
9909 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
9910 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
9911 bytes, not registers. Take into account the need for the
9912 SHcompact incoming args trampoline. Adjust all callers.
9913 (sh_expand_prologue): Take stack_regs into account. Call
9914 incoming args trampoline. Keep stack aligned as per SH5 ABI.
9915 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
9916 stack aligned as per SH5 ABI.
9917 (sh_builtin_saveregs): Support SH5 ABI.
9918 (sh_build_va_list, sh_va_start): Likewise.
9919 (initial_elimination_offset): Take alignment into account.
9920 Compute location of PR according to the SH5 stack frame.
9921 (arith_reg_operand): Reject branch-target registers.
9922 (shmedia_6bit_operand): New.
9923 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
9924 (target_reg_operand): Match DImode only. Accept SUBREGs.
9925 (target_operand): New.
9926 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
9927 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
9928 SIBCALL_REGS for SHmedia.
9929 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
9930 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
9931 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
9932 (TARGET_SWITCHES): New SH5 flags.
9933 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
9934 VALID_REGISTER_P to disable unsupported registers.
9935 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
9936 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
9937 (FUNCTION_ARG_PADDING): Define.
9938 (FASTEST_ALIGNMENT): Adjust.
9939 (SH_REGISTER_NAMES_INITIALIZER): New.
9940 (sh_register_names): Declare.
9941 (DEBUG_REGISTER_NAMES): Define.
9942 (REGISTER_NAMES): Define based on sh_register_names.
9943 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
9944 (sh_additional_register_names): Declare.
9945 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
9946 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
9947 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
9948 (REGISTER_NATURAL_MODE): Define.
9949 (FIRST_PSEUDO_REGISTER): Adjust.
9950 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
9951 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
9952 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
9953 (VECTOR_MODE_SUPPORTED_P): Define.
9954 (REG_CLASS_CONTENTS): Adjust.
9955 (SMALL_REGISTER_CLASSES): Adjust.
9956 (REG_ALLOC_ORDER): Adjust.
9957 (INDEX_REG_CLASS): Adjust.
9958 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
9959 (CONST_OK_FOR_LETTER_P): Adjust.
9960 (PREFERRED_RELOAD_CLASS): Adjust.
9961 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
9962 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
9963 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
9964 (FIRST_FP_PARM_REG): Adjust.
9965 (CALL_POPS_ARGS): Define.
9966 (FUNCTION_ARG_REGNO_P): Adjust.
9967 (struct sh_args): New fields.
9968 (GET_SH_ARG_CLASS): Adjust.
9969 (INIT_CUMULATIVE_ARGS): Adjust.
9970 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
9971 (FUNCTION_ARG_ADVANCE): Adjust.
9972 (FUNCTION_ARG): Adjust.
9973 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
9974 (FUNCTION_ARG_CALLEE_COPIES): Define.
9975 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
9976 (STRICT_ARGUMENT_NAMING): Define.
9977 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
9978 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
9979 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
9980 (SETUP_INCOMING_VARARGS): Adjust.
9981 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
9982 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
9983 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
9984 (SUBREG_OK_FOR_INDEX_P): Adjust.
9985 (EXTRA_CONSTRAINT_S): Update.
9986 (EXTRA_CONSTRAINT_T): New.
9987 (EXTRA_CONSTRAINT): Adjust.
9988 (GO_IF_LEGITIMATE_INDEX): Adjust.
9989 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
9990 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
9992 (MAX_MOVE_MAX): Define.
9994 (CONST_COSTS): Adjust.
9995 (REGISTER_MOVE_COST): Adjust.
9996 (BRANCH_COST): Adjust.
9997 (TEXT_SECTION_ASM_OP): Adjust.
9998 (DBX_REGISTER_NUMBER): Adjust.
9999 (ASM_OUTPUT_DOUBLE_INT): New.
10000 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
10001 (PREDICATE_CODES): Adjust.
10002 (PROMOTE_MODE): Adjust.
10003 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
10004 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
10005 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
10006 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
10007 (DR0_REG, DR2_REG, DR4_REG): Renumber.
10008 (TR0_REG, TR1_REG, TR2_REG): New.
10009 (XD0_REG): Renumber.
10010 (UNSPEC_COMPACT_ARGS): New.
10011 (type): Added pt and ptabs.
10012 (length): Default to 4 on SHmedia. Default pt length to 12
10013 and 20 on SHmedia32 and SHmedia64, respectively.
10014 (pt): New function unit.
10015 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
10016 Add whitespace between operands of SHmedia instructions.
10018 (adddi3_media, addsi3_media): Adjust constraints.
10019 (subsi3) [SHmedia]: Force operand 1 into a register.
10020 (udivsi3_i1_media, udivsi3_i4_media): New.
10021 (udivsi3): Support SHmedia.
10022 (divsi3_i1_media, divsi3_i4_media): New.
10023 (divsi3): Support SHmedia.
10024 (anddi3, iordi3, xordi3): Adjust constraints.
10025 (zero_extendhidi2, zero_extendqidi2): New.
10026 (extendsidi2, extendhidi2, extendqidi2): New.
10027 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
10028 (pop_e, pop_fpul, pop_4): Likewise.
10029 (movsi_media): Support FP and BT registers.
10030 (movsi_media_nofpu): New. Adjust splits to DImode.
10031 (lduw, ldub): Renamed to zero_extend* above.
10032 (movqi_media): Fix typo.
10033 (movdi_media): Support FP and BT registers.
10034 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
10035 (movdi_const_32bit): New.
10036 (shori_media): Require immediate operand. Use `u' for output.
10037 (movdf_media, movsf_media): Simplified.
10038 (movdf_media_nofpu, movsf_media_nofpu): New.
10039 (movdf, movsf): Adjust
10040 (movv2sf, movv2sf, movv16sf): New.
10041 (beq_media, beq_media_i): Adjust constraints. Don't use
10042 scratch BT register.
10043 (bne_media, bne_media_i): Likewise.
10044 (bgt_media, bgt_media_i): Likewise.
10045 (bge_media, bge_media_i): Likewise.
10046 (bgtu_media, bgtu_media_i): Likewise.
10047 (bgeu_media, bgeu_media_i): Likewise.
10048 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
10049 bunordered): Emit jump insn. Force operands to registers when
10051 (jump_media, jump): Simplify.
10052 (call_compact, call_compact_rettramp): New.
10053 (call_value_compact, call_value_compact_rettramp): New.
10054 (call_media, call_value_media): Simplify.
10055 (sibcall_compact, sibcall_media): New.
10056 (call, call_value): Adjust for SHmedia and SHcompact.
10057 (sibcall, sibcall_value, untyped_call): Likewise.
10058 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
10059 (indirect_jump): Adjust for SHmedia.
10060 (casesi_jump_media): New.
10061 (nop): Re-enable for SHmedia.
10062 (call_site): Restrict to SH1.
10063 (casesi): Adjust for SHmedia.
10064 (casesi_shift_media, casesi_load_media): New.
10065 (return): Explicitly use PR register. Call return trampoline
10067 (return_i): Explicitly use PR register.
10068 (shcompact_return_tramp, shcompact_return_tramp_i): New.
10069 (return_media): Adjust.
10070 (shcompact_incoming_args): New.
10071 (epilogue): Adjust.
10072 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
10073 (movstrsi): Disable on SH5.
10074 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
10075 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
10076 (subsf3, subsf3_media): Likewise.
10077 (mulsf3, mulsf3_media, mac_media): Likewise.
10078 (divsf3, divsf3_media): Likewise.
10079 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
10080 (floatsisf2, fux_truncsfsi2): Likewise.
10081 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
10083 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
10084 (cmpunsf_media, cmpsf): Likewise.
10085 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
10086 (abssf2, abssf2_media): Likewise.
10087 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
10088 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
10089 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
10090 (floatsidf2, fix_truncdfsi2): Likewise.
10091 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
10093 (cmpeqdf_media, cmpgtdf_media): Likewise.
10094 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
10095 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
10096 (absdf2, absdf2_media): Likewise.
10097 (extendsfdf2, extendsfdf2_media): Likewise.
10098 (truncsfdf2, truncsfdf2_media): Likewise.
10099 * config/sh/sh64.h: New file.
10100 * config/sh/t-sh64: New file.
10101 * config/sh/shmedia.h: New file.
10102 * config/sh/ushmedia.h: New file.
10103 * config/sh/sshmedia.h: New file.
10104 * configure.in: Added sh64-*-elf.
10105 * configure: Rebuilt.
10106 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
10107 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
10108 (reg_class_from_letter): Use `b' for TARGET_REGS.
10109 (print_operand): Support `%M', `%m', `AND' and
10110 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
10111 (andcosts): Adjust for SHmedia.
10112 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
10114 (target_reg_operand): New function.
10115 * config/sh/sh-protos.h (target_reg_operand): Declare.
10116 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
10117 FP registers on SH5.
10118 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
10120 (TARGET_REGISTER_P): New macro.
10121 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
10122 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
10123 (EXTRA_CONSTRAINT_S): New macro.
10124 (EXTRA_CONSTRAINT): Adjust.
10125 (FLOAT_TYPE_SIZE): Define to 32.
10126 (Pmode): DImode on SHmedia.
10127 (CONST_COSTS): Adjust for SHmedia literals.
10128 (PREDICATE_CODES): Added target_reg_operand.
10129 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
10130 * config/sh/sh.md: Remove all attrs from SHmedia insns.
10131 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
10132 (cmpdi): Accept SHmedia.
10133 (movdicc_false, movdicc_true): New insns.
10134 (movdicc): New expand.
10135 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
10137 (addsi3_media): Match `S' constraint.
10138 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
10139 (negdi2): Expand for SHmedia.
10140 (one_cmpldi2): New expand.
10141 (zero_extendsidi2): Change from expand to insn.
10142 (extendsidi2): Add constraints.
10143 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
10144 LD/ST address. Fix SI immediate loading split.
10145 (movhi_media, movqi_media, lduw, ldub): New insns.
10146 (movhi, movqi): Accept SHmedia.
10147 (shori_media, movdi_media): Relax input constraints. Split
10148 symbolic constants.
10149 (movdf_media, movsf_media): New insn. New split to movdi.
10150 (movdf, movsf): Match on SHmedia.
10151 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
10152 bgeu_media): New insns and splits. New insns with `_i' suffix.
10153 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
10154 (bunordered): New expand.
10155 (jump_compact): Renamed from `jump'.
10156 (jump_media): New insn.
10157 (jump): New expand.
10158 (call_media, call_value_media): New insns.
10159 (call, call_value): Adjust.
10160 (indirect_jump_compact): Renamed from `indirect_jump'.
10161 (indirect_jump_media): New insn.
10162 (indirect_jump): New expand.
10163 (untyped_call, return): Accept SHmedia.
10164 (return_media): New insn.
10165 (prologue, epilogue, blockage): Accept SHmedia.
10166 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
10167 (sunordered): New expand.
10168 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
10169 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
10170 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
10171 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
10172 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
10173 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
10174 abssf2_media): New insns.
10175 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
10176 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
10177 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
10178 floatdidf2, floatsidf2_media, fix_truncdfdi2,
10179 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
10180 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
10181 absdf2_media): New insns.
10182 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
10183 (extendsfdf2_media, truncdfsf2_media): New insns.
10184 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
10185 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
10186 * config/sh/sh.h (CONST_OK_FOR_J): Document.
10187 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
10188 * config/sh/sh.md (adddi3): New expand.
10189 (adddi3_media, adddi3z_media): New insns.
10190 (adddi3_compact): Renamed from adddi3.
10191 (addsi3_media): Use add.l r63 to add constant zero.
10192 (subdi3): New expand.
10193 (subdi3_media): New insn.
10194 (subdi3_compact): Renamed from subdi3.
10195 (mulsidi3): New expand.
10196 (mulsidi3_media): New insn.
10197 (mulsidi3_compact): Renamed from mulsidi3.
10198 (umulsidi3): New expand.
10199 (umulsidi3_media): New insn.
10200 (umulsidi3_compact): Renamed from umulsidi3.
10201 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
10202 (ashlsi3, ashrsi3, lshrsi3): Use them.
10203 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
10204 (ashldi3, ashrdi3, lshrdi3): Use them.
10205 (zero_extendsidi2): New expand.
10206 (extendsidi2): New insn.
10207 (movsi_media): New insn. Split to movdi to load constants.
10208 (movsi): Enable for shmedia.
10209 (movdi_media): New insn. Use shori_media to load wide constants.
10210 (short_media): New insn.
10211 (movdi): Enable for shmedia.
10212 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
10213 * config/sh/sh.h (CPP_SPEC): Added `m5'.
10214 (SUBTARGET_CPP_SPEC): Added `!m5'.
10215 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
10216 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
10217 to all other SH variants.
10218 (TARGET_DEFAULT): Set to SH1_BIT.
10219 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
10220 (BITS_PER_WORD): Raise to 64 on shmedia.
10221 (MAX_BITS_PER_WORD): Change to 64.
10222 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
10223 (INT_TYPE_SIZE): Keep as 32.
10224 (UNITS_PER_WORD): Raise to 8 on shmedia.
10225 (MIN_UNITS_PER_WORD): Keep as 4.
10226 (POINTER_SIZE): Raise to 64 on shmedia.
10227 (CONST_OK_FOR_J): New macro.
10228 (CONST_OK_FOR_LETTER_P): Use it.
10229 (processor_type): Add PROCESSOR_SH5.
10230 * config/sh/sh.md: Conditionalize all expands, insns and
10231 splits to TARGET_SH1.
10233 (addsi3_compact): Renamed from...
10234 (addsi3): Now an expand.
10235 (addsi3_media, subsi3_media): New insns.
10236 (subsi3): Don't negate constants with SHmedia.
10238 * hooks.c: New file.
10239 * hooks.h: New file.
10240 * Makefile.in (HOOKS_H): New.
10241 (TARGET_DEF_H): Added $(HOOKS_H).
10242 (OBJS): Added hooks.o.
10243 (cfgcleanup.o, bb-reorder.o): Added target.h.
10244 (hooks.o): Added dependencies.
10245 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
10246 (TARGET_INITIALIZER): this.
10247 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
10248 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
10249 * bb-reorder.c: Include target.h.
10250 (reorder_basic_blocks): Skip if cannot modify jumps.
10251 * cfgcleanup.c: Include target.h.
10252 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
10254 2002-02-08 Chris Demetriou <cgd@broadcom.com>
10256 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10257 Protect jump delay slot instructions with .set noreorder and
10260 2002-02-08 Chris Demetriou <cgd@broadcom.com>
10262 * config/mips/mips.md (casesi_internal_di): Calculate
10263 the index into the target offset table correctly.
10265 2002-02-08 Richard Henderson <rth@redhat.com>
10267 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
10268 * final.c (output_addr_const): Accept and discard SUBREG.
10269 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
10270 mark them unknown instead.
10271 (simplify_subtraction): Handle RTX_UNKNOWN.
10272 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
10274 2002-02-08 David Edelsohn <edelsohn@gnu.org>
10276 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
10278 2002-02-08 Richard Henderson <rth@redhat.com>
10280 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
10282 2002-02-08 Andreas Jaeger <aj@suse.de>
10284 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
10285 * config/i386/t-linux64: New file.
10287 2002-02-08 Jakub Jelinek <jakub@redhat.com>
10289 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
10290 * c-parse.in (compstmt): Clear last_expr_type.
10292 2002-02-07 Richard Henderson <rth@redhat.com>
10294 * loop.c (strength_reduce): Sink final_value when not
10297 2002-02-07 David O'Brien <obrien@FreeBSD.org>
10299 * config/sparc/freebsd.h: Fix mismatched spec {.
10301 2002-02-07 Richard Henderson <rth@redhat.com>
10303 * cfgrtl.c: Include recog.h and insn-config.h.
10304 (keep_with_call_p): Fix general_operand invocation.
10305 * Makefile.in (cfgrtl.o): Update dependencies.
10307 2002-02-07 Kazu Hirata <kazu@hxi.com>
10309 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
10310 comment. Accept HImode only if TARGET_H8300.
10312 2002-02-07 Eric Christopher <echristo@redhat.com>
10314 * config/mips/crtn.asm: Cleanup #ifdefs.
10316 2002-02-07 Eric Christopher <echristo@redhat.com>
10318 * config/mips/crti.asm: Add changes for mips16. mips16 uses
10319 register 7 as RA instead of $31.
10320 * config/mips/crtn.asm: Ditto.
10321 * config/mips/mips.c (mips_move_2words): Add case for
10322 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
10323 (compute_frame_size): Fix typo.
10324 (save_restore_insns): Ditto. Make documentation about using
10325 register $7 as return register more precise.
10326 (mips_expand_epilogue): Fix comment. Add code to work around not
10327 being able to add to the stack pointer directly.
10328 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
10329 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
10332 2002-02-07 Tom Rix <trix@redhat.com>
10334 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
10335 immediates in ldu and stdu DS opcode field.
10336 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
10337 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
10338 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
10340 2002-02-07 Jeff Sturm <jsturm@one-point.com>
10342 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
10343 offset for stack bias.
10345 2002-02-07 H.J. Lu <hjl@gnu.org>
10347 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
10349 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
10351 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
10353 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
10355 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
10356 * i386.c (x86_order_regs_for_local_alloc): New global function.
10357 * i386.h (REG_ALLOC_ORDER): CLeanup.
10358 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
10360 2002-02-07 Richard Henderson <rth@redhat.com>
10362 PR optimization/2463
10363 * alias.c (find_base_value): Recall base values for fixed hard regs.
10364 * loop.c (loop_regs_update): Don't use single_set on non-insns.
10366 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
10368 * config/mips/mips.md (define_delay) [mips16]: Adjust required
10371 2002-02-06 Richard Henderson <rth@redhat.com>
10374 * stmt.c (resolve_operand_name_1): Take more care with mixed
10375 named and unnamed operands.
10377 2002-02-06 Janis Johnson <janis187@us.ibm.com>
10378 Jan Hubicka <jh@suse.cz>
10380 * loop.c (remove_constant_addition): Avoid clobbering a shared
10383 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10385 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
10386 * config/s390/t-linux64: New file.
10387 * config/s390/libgcc-glibc.ver: New file.
10389 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10391 * config/s390/linux64.h: Delete file.
10392 * config/s390/s390x.h: New file.
10393 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
10394 as target header file.
10395 * config/s390/linux.h (TARGET_VERSION): Define depending on
10396 DEFAULT_TARGET_64BIT.
10397 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
10398 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
10399 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
10400 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
10401 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
10402 (EXTRA_SPEC): New define.
10403 * config/s390/s390.h (TARGET_VERSION): Define depending on
10404 DEFAULT_TARGET_64BIT.
10405 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
10407 2002-02-06 Jason Merrill <jason@redhat.com>
10409 * c-decl.c (finish_function): Warn about a non-void function with
10410 no return statement and no abnormal exit.
10411 (current_function_returns_abnormally): New variable.
10412 (start_function): Clear it.
10413 (struct c_language_function): Add returns_abnormally.
10414 (push_c_function_context): Save it.
10415 (pop_c_function_context): Restore it.
10416 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
10417 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
10418 an explicit return type.
10419 * c-tree.h: Declare current_function_returns_abnormally.
10420 (C_FUNCTION_IMPLICIT_INT): New macro.
10421 * c-typeck.c (build_function_call): Set it.
10422 (c_expand_return): Set current_function_returns_value even if the
10423 value is erroneous.
10425 2002-02-06 Jakub Jelinek <jakub@redhat.com>
10428 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
10429 unsafe for reevaluation.
10431 2002-02-06 Jakub Jelinek <jakub@redhat.com>
10434 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
10435 EXPR_STMT, but COMPOUND_STMT, recurse into it.
10437 2002-02-06 Richard Henderson <rth@redhat.com>
10439 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
10440 be a general_operand. Dest for function value must be a pseudo.
10442 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
10444 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
10445 as SYMBOL_REFs from the constant pool.
10447 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
10449 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
10450 passed by invisible reference.
10452 2002-02-05 Richard Henderson <rth@redhat.com>
10454 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
10456 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
10458 Implement using "base addresses" in insn operands as default.
10459 * config/mmix/mmix.c (mmix_conditional_register_usage): if
10460 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
10461 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
10462 used to read the rtx value.
10463 (mmix_target_asm_function_epilogue): Fix spacing.
10464 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
10465 (mmix_legitimate_address): Ditto.
10466 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
10467 should be loaded with a GETA insn. Don't allocate needless extra
10468 char for nul termination and fix misleading comment.
10469 (mmix_print_operand_address): Handle constants if
10470 TARGET_BASE_ADDRESSES.
10471 (mmix_output_register_setting): Use base addressing if
10472 TARGET_BASE_ADDRESSES and the number of insns is 3.
10473 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
10474 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
10475 to use R as constraint, add LDA to match s.
10476 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
10477 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
10478 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
10479 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
10480 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
10481 order with other fixed registers.
10482 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
10483 other parameter/call-clobbered registers.
10484 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
10485 -mbase-addresses, -mno-base-addresses.
10486 (MMIX Options): Ditto.
10488 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
10490 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
10492 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
10494 * config/rs6000/altivec.h: Change elem to _S_elem.
10496 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
10498 * config/netbsd.h (WCHAR_TYPE): Define.
10499 (WCHAR_TYPE_SIZE): Ditto.
10500 (WINT_TYPE): Ditto.
10501 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
10502 (WCHAR_UNSIGNED): Ditto.
10503 (WCHAR_TYPE_SIZE): Ditto.
10504 (WINT_TYPE): Ditto.
10505 * config/arm/netbsd.h: Likewise.
10506 * config/i386/netbsd-elf.h: Likewise.
10507 * config/i386/netbsd.h: Likewise.
10508 * config/m68k/netbsd-elf.h: Likewise.
10509 * config/m68k/netbsd.h: Likewise.
10510 * config/ns32k/netbsd.h: Likewise.
10511 * config/sparc/netbsd.h: Likewise.
10512 * config/vax/netbsd.: Likewise.
10514 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
10516 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
10517 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
10518 (TARGET_INITIALIZER): this.
10519 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
10520 (BITFIELD_NBYTES_LIMITED): Markup fix.
10521 * tree.h (default_ms_bitfield_layout_p): Declare.
10522 (record_layout_info): Added prev_field.
10523 * tree.c (default_ms_bitfield_layout_p): New fn.
10524 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
10525 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
10526 * stor-layout.c: Include target.h.
10527 (start_record_layout): Initialize prev_field.
10528 (place_field): Handle MS bit-field layout, and disregard
10529 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
10530 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
10531 * Makefile.in (stor-layout.o): Adjust dependencies.
10533 2002-02-05 Jason Merrill <jason@redhat.com>
10535 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
10537 2002-02-05 Andreas Jaeger <aj@suse.de>
10539 * crtstuff.c: Fix comments.
10541 2002-02-05 Richard Henderson <rth@redhat.com>
10544 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
10545 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10548 * config/mips/mips.c (function_arg): Handle TImode.
10549 (function_arg_advance): Likewise.
10551 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
10553 * config/rs6000/altivec.h (vec_step_help): Rename to
10556 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
10558 * config/rs6000/altivec.h: Fix typos.
10560 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
10562 * config/arm/netbsd.h: Correct a comment.
10564 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
10566 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
10567 building void typed builtins.
10569 * config/rs6000/altivec.h (vec_ld*): Fix typos.
10570 (vec_step): Implement for C++.
10572 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10574 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
10576 2002-02-04 Richard Henderson <rth@redhat.com>
10578 * combine.c (nonzero_bits): Re-introduce special case for
10579 sp/fp/ap wrt REGNO_POINTER_ALIGN.
10581 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
10583 * doc/extend.texi: Warn about unsupported usage of altivec
10586 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
10587 (altivec_predicate_*): New.
10589 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
10590 Add C++ version of vec_*() functions.
10592 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
10593 (bdesc_2arg): Remove altivec predicates.
10594 (altivec_expand_builtin): Handle predicates.
10595 (altivec_init_builtins): Handle predicates.
10596 (altivec_expand_predicate_builtin): New.
10598 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10600 * pa.c (DO_FRAME_NOTES): Move forward.
10601 (store_reg): Revise handling of frame notes.
10602 (load_reg): Likewise.
10603 (set_reg_plus_d): Likewise.
10604 (hppa_expand_prologue): Likewise.
10605 (hppa_expand_epilogue): Likewise.
10607 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10609 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
10611 2002-02-04 Jakub Jelinek <jakub@redhat.com>
10613 PR c/4475, c++/3780:
10614 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
10615 * c-common.h (SWITCH_TYPE): Define.
10616 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
10617 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
10618 Rename spareness variable to sparseness.
10619 (expand_end_case_type): Renamed from expand_end_case, use orig_type
10620 if non-NULL instead of TREE_TYPE (orig_index).
10621 * tree.h (expand_end_case_type): Renamed from expand_end_case.
10622 (expand_end_case): Define using expand_end_case_type.
10623 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
10624 to expand_end_case_type.
10625 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
10627 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10629 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
10630 (BIGGEST_ALIGNMENT): Change to 128.
10632 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10634 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
10636 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10638 * pa.md (call_internal_reg_64bit): Remove unused variable.
10640 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
10642 * config/arm/arm.h (machine_function): Add uses_anonymous_args
10644 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
10645 * config/arm/arm.c (current_function_anonymous_args): Delete,
10646 replace uses with cfun->machine->uses_anonymous_args.
10647 (arm_reorg): Do not reset uses_anonymous_args.
10649 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
10650 any geenral register.
10652 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
10654 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
10657 2002-02-04 Richard Henderson <rth@redhat.com>
10659 * combine.c (force_to_mode): Remove STACK_BIAS code.
10660 (nonzero_bits): Likewise. Replace sp/fp special case with
10661 REGNO_POINTER_ALIGN.
10663 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
10664 (HARD_FRAME_POINTER_REGNUM): New.
10665 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
10666 (FIXED_REGS, CALL_USED_REGS): Update.
10667 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
10668 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
10669 (HARD_REGNO_NREGS): Update for SFP.
10670 (STACK_POINTER_OFFSET): Include bias here ...
10671 (FIRST_PARM_OFFSET): ... not here.
10672 (STACK_BIAS): Remove.
10673 (INIT_EXPANDERS): New.
10674 (STARTING_FRAME_OFFSET): Do not include bias.
10675 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
10676 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
10677 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
10678 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
10679 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
10680 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
10681 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
10682 (MUST_SAVE_REGISTER): Likewise.
10683 (sparc_flat_function_prologue): Likewise.
10684 (sparc_flat_function_epilogue): Likewise.
10685 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
10686 (sparc_init_modes): SFP is GENERAL_REGS.
10687 (sparc_builtin_saveregs): SFP does not have bias applied.
10689 2002-02-04 Richard Henderson <rth@redhat.com>
10691 * config/alpha/alpha.c (current_function_is_thunk): Don't check
10692 current_function_is_thunk.
10693 (alpha_sa_mask): Distinguish between current_function_is_thunk
10694 called from ASM_OUTPUT_MI_THUNK and not.
10695 (alpha_does_function_need_gp): Thunks always need gp.
10696 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
10697 (alpha_output_mi_thunk_osf): New.
10698 * config/alpha/alpha-protos.h: Update.
10699 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
10701 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
10703 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
10704 function types, not when they're taken away.
10706 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
10708 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
10709 CODE_LABEL and jump table when replacing a table jump with a
10712 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10714 * config/s390/s390-protos.h (legitimize_la_operand,
10715 s390_secondary_input_reload_class, s390_plus_operand,
10716 s390_expand_plus_operand): Add prototypes.
10718 config/s390/s390.c (s390_secondary_input_reload_class,
10719 s390_plus_operand, s390_expand_plus_operand): New functions.
10721 (struct s390_address): New member 'pointer'.
10722 (s390_decompose_address): Compute it.
10723 (legitimate_la_operand_p): Use it.
10724 (legitimize_la_operand): New function.
10725 (movti, movdi, movdf splitters): Call it.
10727 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
10728 (PREDICATE_CODES): Add s390_plus_operand.
10730 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
10731 (la_ccclobber): Allow GENERAL_REGS as output operand.
10733 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
10734 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
10735 (*la_64, *la_31, reload_indi, reload_insi): ... these.
10737 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10739 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
10740 register names for regular asm () construct.
10742 2002-02-04 Jakub Jelinek <jakub@redhat.com>
10744 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
10747 2002-02-04 Jakub Jelinek <jakub@redhat.com>
10749 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
10752 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
10754 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
10755 constant pool to be identical by string address and index.
10757 2002-02-04 Anthony Green <green@redhat.com>
10759 * output.h (SECTION_OVERRIDE): Define.
10760 * varasm.c (named_section): Obey SECTION_OVERRIDE.
10762 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
10764 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
10765 by existing arm*-*-netbsd* (a.out) target.
10766 (ns32k-*-netbsdelf*): Likewise.
10767 (sparc-*-netbsdelf*): Likewise.
10768 (vax-*-netbsdelf*): Likewise.
10770 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
10772 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
10773 headers and libobjc headers.
10775 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
10777 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
10778 (_mingw.h): Remove duplicate include.
10780 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
10782 * config.gcc: Set cpu_type to m68k for 68010, as well.
10783 (m68010-*-netbsdelf*): New...
10784 (m68k*-*-netbsdelf*): ...targets.
10785 * config/m68k/netbsd-elf.h: New file.
10787 2002-02-02 Kazu Hirata <kazu@hxi.com>
10789 * config/h8300/h8300.c (hand_list): Move inside function_arg.
10791 2002-02-02 Kazu Hirata <kazu@hxi.com>
10793 * config/h8300/h8300.c (h8_push_ops): Move inside
10795 (h8_pop_ops): Likewise.
10796 (h8_move_ops): Likewise.
10798 2002-02-02 Kazu Hirata <kazu@hxi.com>
10800 * config/h8300/h8300.c (os_task): Make it static.
10801 (monitor): Likewise.
10802 (pragma_saveall): Likewise.
10804 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
10806 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
10807 constant is a valid sign-extension for Pmode.
10809 2002-02-02 Kazu Hirata <kazu@hxi.com>
10811 * config/h8300/h8300.c: Fix formatting.
10813 2002-02-02 Kazu Hirata <kazu@hxi.com>
10815 * config/h8300/h8300.md: Fix formatting.
10817 2002-02-02 Kazu Hirata <kazu@hxi.com>
10819 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
10820 predicates of operands[1]. Split the patterns for each
10823 2002-02-02 Kazu Hirata <kazu@hxi.com>
10825 * config/h8300/h8300.md (xor patterns): Tighten the predicates
10826 of operands[1] to register_operand.
10828 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
10830 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
10831 * cpphash.c (_cpp_init_hashtable): Similarly.
10832 * cppinit.c (cpp_create_reader): Default the signed_char flag.
10833 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
10834 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
10835 (cpp_handle_option): Handle the new options.
10836 * cpplex.c (cpp_interpret_charconst): Use new flag.
10837 * cpplib.h (struct cpp_options): New member signed_char.
10838 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
10839 (cpp_options): Handle -fsigned-char and -funsigned-char.
10840 (static_specs): Remove signed_char_spec.
10841 (do_spec1): Don't handle %c.
10842 * system.h: Poison SIGNED_CHAR_SPEC.
10843 * tradcif.y (yylex): Use flag_signed_char.
10844 * tradcpp.h (flag_signed_char): New.
10845 * tradcpp.c (flag_signed_char): New.
10846 (main): Handle new command-line options.
10847 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
10849 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
10850 * avr/avr.h: Remove old comments.
10851 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
10852 (CC1_SPEC): Pass -fsigned-char if -mic*.
10853 (SIGNED_CHAR_SPEC): Remove.
10855 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
10857 2002-02-01 Eric Christopher <echristo@redhat.com>
10859 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
10860 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
10861 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
10862 (ASM_OUTPUT_REG_POP): Ditto.
10864 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
10866 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
10869 2002-02-02 Jakub Jelinek <jakub@redhat.com>
10871 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
10873 2002-02-02 Jakub Jelinek <jakub@redhat.com>
10876 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
10879 2002-02-01 Janis Johnson <janis187@us.ibm.com>
10881 * cfganal.c: Include tm_p.h.
10882 (keep_with_call_p): Fix the test that determines if a register holds
10883 the return value of a call.
10885 2002-02-01 DJ Delorie <dj@redhat.com>
10887 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
10888 we are given conflicting registers, switch to the other one we
10889 had allocated for us.
10890 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
10891 as TImode so we know when the "other" register is available.
10893 2002-02-01 David O'Brien <obrien@FreeBSD.org>
10895 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
10898 2002-02-01 Janis Johnson <janis187@us.ibm.com>
10900 * cfganal.c (keep_with_call_p): New function.
10901 (flow_call_edges_add): Prevent splitting a block between a call and
10902 a single-set instruction that should be kept in the same block.
10904 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
10906 * doc/install.texi (avr): Update outdated URL.
10908 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
10910 * config/stormy16/stormy16.md (pushqi): New.
10914 (movhi): Remove stack operands.
10916 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
10917 nonimmediate_nonstack_operand.
10918 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
10920 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
10923 2002-01-31 Jason Merrill <jason@redhat.com>
10925 * Makefile.in (c-parse.c): Handle .output file.
10926 * objc/Make-lang.in (objc-parse.c): Likewise.
10928 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
10930 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
10931 the -me[lb] option is given. Don't output the default flag
10934 2002-01-31 Zack Weinberg <zack@codesourcery.com>
10936 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
10937 the primary source file; this has not been done yet.
10938 * c-decl.c (c_expand_body): Reset input_filename from
10939 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
10941 2002-01-31 Kazu Hirata <kazu@hxi.com>
10943 * rtlanal.c (subreg_regno_offset): Do not use
10944 SUBREG_REGNO_OFFSET.
10945 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
10946 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
10948 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
10950 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
10951 version rather than GNATS version in --version output.
10953 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
10955 * ifcvt.c (noce_process_if_block): Make a copy of the destination
10956 when copying back from a temporary.
10958 2002-01-30 Richard Henderson <rth@redhat.com>
10960 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
10961 and new_dest are the same.
10963 2002-01-30 Richard Henderson <rth@redhat.com>
10966 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
10967 * rtl.c (note_insn_name): Update.
10968 * emit-rtl.c (remove_unnecessary_notes): Kill it.
10969 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
10970 to perform loop rotation.
10971 (expand_exit_loop_top_cond): New.
10972 * tree.h (expand_exit_loop_top_cond): Declare it.
10973 * c-semantics.c (genrtl_while_stmt): Use it.
10974 (genrtl_for_stmt): Likewise.
10976 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
10978 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
10979 arguments to 64-bit boundaries on 64-bit ABIs.
10981 2002-01-30 Steve Ellcey <sje@cup.hp.com>
10983 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
10985 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
10987 * c-decl.c (grokdeclarator): Handle type being a typedef for an
10990 2002-01-30 David O'Brien <obrien@FreeBSD.org>
10992 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
10993 * config/sparc/sparc_bi.h: Remove file.
10994 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
10996 2002-01-30 Richard Henderson <rth@redhat.com>
10998 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
11000 2002-01-30 Zack Weinberg <zack@codesourcery.com>
11002 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
11004 2002-01-30 Jason Merrill <jason@redhat.com>
11006 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
11007 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
11008 (reg_save): Use DW_CFA_offset_extended_sf instead.
11010 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
11012 2002-01-29 Jakub Jelinek <jakub@redhat.com>
11014 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
11017 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
11019 * rs6000.md ("*call_value_local32"): Remove constraints.
11020 ("*call_value_local64"): Same.
11021 ("*call_value_indirect_nonlocal_aix32"): Same.
11022 ("*call_value_nonlocal_aix32"): Same.
11023 ("*call_value_indirect_nonlocal_aix64"): Same.
11024 ("*call_value_nonlocal_aix64"): Same.
11025 ("*call_value_nonlocal_sysv"): Same.
11027 2002-01-29 Richard Henderson <rth@redhat.com>
11029 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
11031 2002-01-29 Richard Henderson <rth@redhat.com>
11033 * expr.c (force_operand): Ignore flag_pic for detecting pic
11035 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
11036 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
11037 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
11038 instead of open-coded loop.
11039 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
11040 be fixed when in use.
11042 2002-01-29 Richard Henderson <rth@redhat.com>
11044 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
11045 * sched-rgn.c (propagate_deps): Update them.
11046 * sched-deps.c (sched_analyze_insn): Update them. Flush the
11047 clobbers list when either gets too long.
11049 2002-01-29 Jakub Jelinek <jakub@redhat.com>
11051 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
11052 and INDEX_REGS the same as GENERAL_REGS.
11053 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
11055 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
11057 * tree.c (build_nonstandard_integer_type): Correct prototype.
11059 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
11061 * config/s390/s390.md (movstrsico, movstrdix_64,
11062 movstrsix_31): Remove, replace by ...
11063 (movstrdi_short, movstrsi_short, movstrdi_long,
11064 movstrsi_long): ... these. New.
11065 (movstrdi, movstrsi): Adapt.
11067 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
11068 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
11069 Remove unnecessary CC clobber.
11070 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
11071 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
11073 (divmoddi4): Don't partially initialize TImode register.
11075 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
11077 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
11079 2002-01-29 Richard Henderson <rth@redhat.com>
11081 * flow.c (print_rtl_and_abort): Remove.
11082 (print_rtl_and_abort_fcn): Remove.
11083 (verify_local_live_at_start): Use dump_bb instead.
11084 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
11085 (verify_wide_reg_1): Return 2 on mode test failure.
11087 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
11089 PR c/3325, c/3326, c/2511, c/3347
11090 * c-decl.c (enum_decl_context): Remove BITFIELD.
11091 (grokdeclarator): Take bitfield width as an input.
11092 Ensure bitfields are given the correct type. Perform
11093 bitfield width validation with build_bitfield_integer_type
11094 rather than waiting for finish_struct.
11095 (grok_typename, grok_typename_in_parm_context, start_decl,
11096 push_parmdecl, grokfield, start_function): Update calls to
11098 (build_bitfield_integer_type): New function.
11099 (finish_struct): Move bitfield validation to grokdeclarator
11100 and build_bitfield_integer_type.
11101 * tree.c (build_nonstandard_integer_type): New function.
11102 * tree.h (build_nonstandard_integer_type): New prototype.
11104 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
11106 2002-01-29 Jakub Jelinek <jakub@redhat.com>
11109 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
11110 don't ignore unrecognized -W* options.
11111 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
11112 * cpplib.h (cpp_handle_option): Adjust prototype.
11113 * c-decl.c (c_decode_options): Pass 0 as last argument to
11117 * gcc.c (cpp_unique_options): Split from cpp_options.
11118 (cpp_options): Source cpp_unique_options.
11119 (default_compilers): Use cpp_unique_options instead of cpp_options
11120 when used together with cc1_options.
11121 (static_specs): Add cpp_unique_options.
11122 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
11123 when used together with cc1_options.
11125 2002-01-29 Kazu Hirata <kazu@hxi.com>
11127 * config/h8300/h8300-protos.h: Update the prototype of
11129 * config/h8300/h8300.c (output_a_shift): Remove an unused
11130 argument 'insn'. Remove redundant code.
11131 * config/h8300/h8300.md: Adust to the new prototype of
11134 2002-01-29 Kazu Hirata <kazu@hxi.com>
11136 * config/h8300/h8300-protos.h: Update the prototypes of
11137 emit_a_rotate and expand_a_rotate.
11138 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
11139 first argument to 'enum rtx_code'.
11140 (expand_a_rotate): Likewise.
11142 2002-01-28 Kazu Hirata <kazu@hxi.com>
11144 * config/h8300/h8300-protos.h: Update the prototype of
11146 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
11148 * config/h8300/h8300.md: Adjust to the new prototype.
11150 2002-01-28 Kazu Hirata <kazu@hxi.com>
11152 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
11155 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
11157 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
11158 is a fixed register before returning pic_offset_table_rtx.
11159 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
11160 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
11162 2002-01-28 Jason Merrill <jason@redhat.com>
11164 * dwarf2.h: Sync with src version.
11166 2002-01-28 Paul Koning <pkoning@equallogic.com>
11168 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
11169 BT_FN_VOID_PTR_VAR.
11170 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
11171 * doc/extend.texi (__builtin_prefetch): Update documentation:
11172 first argument is now const void ptr.
11174 2002-01-28 Kazu Hirata <kazu@hxi.com>
11176 * config/h8300/h8300-protos.h: Remove an unused prototype.
11178 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
11180 * toplev.c (lang_independent_init): Round up identifier size.
11182 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
11184 * config.gcc: Revert previous change.
11186 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
11188 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
11190 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
11192 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
11193 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
11194 other non-elf netbsd config frags.
11195 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
11196 collect2 will does that.
11197 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
11198 shared-lib frobbing will work.
11200 2002-01-28 Kazu Hirata <kazu@hxi.com>
11202 * config/h8300/h8300.h: Fix formatting.
11203 * config/h8300/h8300.md: Likewise.
11205 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
11207 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
11208 the old, removed AAA_standards fix.
11209 * fixinc/fixincl.x: Rebuilt.
11211 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
11213 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
11214 atexit call in crtbegin, hooked in after call to frame_dummy;
11215 register EH before registering __fini__start.
11217 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
11219 * config/rs6000/altivec.h: Remove spurious semicolons.
11221 2002-01-27 Kazu Hirata <kazu@hxi.com>
11223 * config/h8300/h8300.md: Replace dead bit extraction patterns
11224 with ones that work.
11226 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11228 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
11229 if not STRICT_ALIGNMENT.
11230 * rtl.h (MEM_ALIGN): Likewise.
11232 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
11234 * doc/invoke.texi (-fdump-translation-unit): Revert this
11235 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
11237 2002-01-27 Kazu Hirata <kazu@hxi.com>
11239 * config/h8300/h8300.md (define_constants): New.
11240 (anonymous patterns) Use defined constants appropriately.
11242 2002-01-27 Kazu Hirata <kazu@hxi.com>
11244 * config/h8300/h8300.c (function_arg): Remove redundant code.
11246 2002-01-26 Richard Henderson <rth@redhat.com>
11248 * sched-deps.c (reg_pending_uses_head): New.
11249 (reg_pending_barrier): Rename from reg_pending_sets_all.
11250 (find_insn_list): Don't mark inline.
11251 (find_insn_mem_list): Remove.
11252 (add_dependence_list, add_dependence_list_and_free): New.
11253 (flush_pending_lists): Replace only_write param with separate
11254 for_read and for_write parameters. Update all callers. Use
11255 add_dependence_list_and_free.
11256 (sched_analyze_1): Do not add reg dependencies here; just set
11257 the pending bits. Use add_dependence_list.
11258 (sched_analyze_2): Likewise.
11259 (sched_analyze_insn): Replace schedule_barrier_found with
11260 reg_pending_barrier. Add all dependencies for pending reg
11261 uses, sets, and clobbers.
11262 (sched_analyze): Don't add reg dependencies for calls, just
11263 set pending bits. Use regs_invalidated_by_call. Treat
11264 sched_before_next_call as a normal list, not a fake insn.
11265 (init_deps): No funny init for sched_before_next_call.
11266 (free_deps): Free pending mems lists. Don't zero reg_last.
11267 (init_deps_global): Init reg_pending_uses.
11268 (finish_deps_global): Free it.
11269 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
11270 (find_insn_mem_list): Remove.
11271 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
11272 (propagate_deps): Use them. Zero temp mem lists.
11274 2002-01-26 Richard Henderson <rth@redhat.com>
11276 * Makefile.in (CRTSTUFF_CFLAGS): New.
11277 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
11278 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
11279 crtstuff.c instead of alpha assembly version.
11280 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
11281 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
11282 not FORCE_{INIT,FINI}_SECTION_ALIGN.
11283 (__do_global_dtors_aux): Mark used.
11284 (frame_dummy, __do_global_ctors_aux): Mark used.
11285 (fini_dummy, init_dummy): Remove.
11287 * config/alpha/crtbegin.asm: Remove file.
11288 * config/alpha/crtend.asm: Remove file.
11289 * config/alpha/t-crtbe: Remove file.
11290 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
11291 (LINK_EH_SPEC): New.
11293 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
11294 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
11295 calling constructors.
11296 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
11298 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
11299 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
11300 CRT_END_INIT_DUMMY hack.
11301 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
11302 FORCE_{INIT,FINI}_SECTION_ALIGN.
11304 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
11305 FORCE_{INIT,FINI}_SECTION_ALIGN.
11307 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
11308 invocation sequence.
11309 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
11311 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
11312 (FORCE_CODE_SECTION_ALIGN): New.
11314 2002-01-26 Richard Henderson <rth@redhat.com>
11316 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
11318 2002-01-26 Richard Henderson <rth@redhat.com>
11320 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
11321 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
11323 2002-01-26 Kazu Hirata <kazu@hxi.com>
11325 * config/h8300/h8300.md: Remove bit extraction patterns that
11326 cannot be triggered.
11327 Restrict each bit extraction pattern to a variant on which the
11330 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
11332 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
11334 2002-01-26 Kazu Hirata <kazu@hxi.com>
11336 * config/h8300/h8300.md: Remove bit test patterns that cannot
11338 Restrict each bit test pattern to a variant on which the
11341 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11343 * builtins.c (expand_builtin_strncat): Remove redundant check for
11346 2002-01-25 David O'Brien <obrien@FreeBSD.org>
11348 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
11350 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
11353 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
11355 * dbxout.c (dbxout_init): Use assemble_name rather than just
11356 stripping off the first character.
11357 (dbxout_source_file): Likewise.
11359 2002-01-25 DJ Delorie <dj@redhat.com>
11361 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
11362 using rtx_equal_p, not by comparing pointers.
11364 2002-01-25 Steve Ellcey <sje@cup.hp.com>
11366 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
11367 for PIC_OFFSET_TABLE_REGNUM.
11368 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
11370 2002-01-25 David O'Brien <obrien@FreeBSD.org>
11372 * config.gcc (x86_64-*-freebsd*): New target.
11373 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
11375 (i[34567]86-*-freebsd*): Don't include svr4.h.
11376 * config/i386/freebsd64.h: New file.
11378 2002-01-25 Douglas B Rupp <rupp@gnat.com>
11380 * config/alpha/x-vms (version): Make static.
11382 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
11383 in previous checkin.
11385 * Makefile.in (install-headers-cp): New target.
11386 * config.gcc (alpha-dec-*vms*): Install headers with
11389 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
11391 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
11394 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11396 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
11397 of compare_tree_int.
11398 (expand_builtin_strncat): Likewise.
11399 * c-decl.c (finish_struct): Use tree_low_cst.
11400 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
11401 * tree.c (compare_tree_int): Likewise.
11403 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
11405 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
11406 adjustments even if they are implemented by more than two insns.
11408 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
11410 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
11411 * df.h (struct ref): Kill B.
11412 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
11414 * basic-block.h (PROP_EQUAL_NOTES): New flag.
11415 * flow.c (propagate_one_insn): Use it.
11416 (mark_used_regs): Handle NIL.
11418 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
11420 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
11423 2002-01-25 David Edelsohn <edelsohn@gnu.org>
11425 * rs6000.md (prefetch): Make address V4SI mode so that the address
11426 is restricted to legitimate form for instruction.
11428 2002-01-25 Bob Wilson <bob.wilson@acm.org>
11430 * doc/install.texi (xtensa-*-elf): New target.
11431 (xtensa-*-linux*): New target.
11432 * doc/contrib.texi: Add myself.
11434 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
11436 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
11437 purpose register to hold an SImode (or smaller) value.
11439 2002-01-25 Jakub Jelinek <jakub@redhat.com>
11441 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
11443 * crtstuff.c: Likewise.
11445 2002-01-25 Kazu Hirata <kazu@hxi.com>
11447 * config/h8300/h8300.md (negation patterns): Tighten
11448 predicates to register_operand.
11450 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
11452 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
11455 * builtins.c (expand_builtin_prefetch): Same.
11457 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
11459 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
11462 2002-01-24 Kazu Hirata <kazu@hxi.com>
11464 * config/h8300/h8300.c (print_operand): Remove support for
11465 operand character 'A'.
11466 * config/h8300/h8300.md (three anonymous patterns): Replace
11467 operand character 'A' with either 'T' or 'S'.
11469 2002-01-24 Kazu Hirata <kazu@hxi.com>
11471 * config/h8300/h8300.c (print_operand): Remove support for
11472 operand character 'U'.
11474 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
11476 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
11478 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
11480 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
11481 values to be assigned to the stack pointer.
11483 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
11485 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
11486 to const_double needs to be done right for big-endian systems.
11488 2002-01-24 Jason Merrill <jason@redhat.com>
11491 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
11492 to can_throw_internal.
11494 2002-01-23 Richard Henderson <rth@redhat.com>
11496 * fold-const.c (fold): Change UINT_MAX test to check vs precision
11497 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
11499 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
11501 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
11502 (symGOT2reg): Use them, then set as GOT value as unchanging.
11503 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
11504 as a temporary, if possible.
11505 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
11506 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
11508 2002-01-23 Kazu Hirata <kazu@hxi.com>
11510 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
11511 accept to accept 0x80 as operands[2].
11513 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
11515 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
11517 2002-01-23 Richard Henderson <rth@redhat.com>
11519 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
11521 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
11523 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
11524 (parmlist_or_identifiers_1): Verify that only a parmlist follows
11527 2002-01-23 Richard Henderson <rth@redhat.com>
11529 * expr.c (move_by_pieces_1): Extend size before negation.
11531 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
11532 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
11533 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
11534 * config/m68k/t-m68kelf: Likewise.
11536 2002-01-23 Bob Wilson <bob.wilson@acm.org>
11538 * config/xtensa/elf.h: New file.
11539 * config/xtensa/lib1funcs.asm: New file.
11540 * config/xtensa/lib2funcs.S: New file.
11541 * config/xtensa/linux.h: New file.
11542 * config/xtensa/t-xtensa: New file.
11543 * config/xtensa/xtensa-config.h: New file.
11544 * config/xtensa/xtensa-protos.h: New file.
11545 * config/xtensa/xtensa.c: New file.
11546 * config/xtensa/xtensa.h: New file.
11547 * config/xtensa/xtensa.md: New file.
11548 * config.gcc (xtensa-*-elf*): New target.
11549 (xtensa-*-linux*): New target.
11550 * cse.c (canon_hash): Compare rtx pointers instead of register
11551 numbers. This is required for the Xtensa port.
11552 * integrate.c (copy_insn_list): Handle case where the static
11553 chain is in memory and the memory address has to be copied to
11555 * doc/invoke.texi (Option Summary): Add Xtensa options.
11556 (Xtensa Options): New node.
11557 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
11559 2002-01-23 Zack Weinberg <zack@codesourcery.com>
11561 * diagnostic.c (internal_error): Do ICE suppression only
11562 when ENABLE_CHECKING is not defined.
11564 * c-typeck.c (require_complete_type): Return error_mark_node
11565 if type is error_mark_node.
11567 2002-01-23 Janis Johnson <janis187@us.ibm.com>
11569 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
11570 -Os and issue a warning.
11572 2002-01-23 Zack Weinberg <zack@codesourcery.com>
11574 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
11575 current (lack of) need for host configuration by hand.
11577 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
11578 references. Documentation of some target macros moved from
11579 hostconfig.texi to tm.texi.
11581 2002-01-23 Will Cohen <wcohen@redhat.com>
11583 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
11586 2002-01-23 Kazu Hirata <kazu@hxi.com>
11588 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
11591 2002-01-23 Jason Merrill <jason@redhat.com>
11593 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
11595 * function.c (assign_parms): Don't put args of inline functions
11596 into registers when not optimizing.
11598 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
11600 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
11601 (prologue_use): New pattern.
11602 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
11603 preference to gen_rtx_USE.
11604 (thumb_expand_prologue): Use gen_prologue_use in preference to
11606 (thumb_expand_epilogue): Use gen_prologue_use in preference to
11609 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
11611 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
11613 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
11616 * doc/extend.texi: Correct documentation of __alignof__.
11618 2002-01-22 Zack Weinberg <zack@codesourcery.com>
11620 * params.h: Rename arguments of DEFPARAM so that it will be
11621 recognized as a translation keyword.
11623 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
11625 * extend.texi: Document altivec functions.
11626 Fix N-bit adjectives in X86 builtin documentation.
11628 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
11630 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
11631 auto_inc_dec values.
11633 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
11635 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
11637 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
11639 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
11641 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
11643 2002-01-22 Richard Henderson <rth@redhat.com>
11645 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
11646 copy_insn not copy_rtx.
11648 2002-01-23 Alan Modra <amodra@bigpond.net.au>
11650 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
11651 "nonzero" as that might add "1" bits. Ensure "constop" is
11652 properly sign extened.
11653 (force_to_mode): Tweak for sign extended constop.
11655 2002-01-22 Richard Henderson <rth@redhat.com>
11657 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
11658 for_each_rtx instead of assuming we're already looking at the MEM.
11659 (split_small_symbolic_mem_operand): Likewise.
11660 * config/alpha/alpha.h (PREDICATE_CODES): Update.
11661 * config/alpha/alpha.md (small symbolic memory splitters): Update.
11663 2002-01-22 Richard Henderson <rth@redhat.com>
11665 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
11666 sequence number for the literal.
11667 (divmoddi_internal_er): Likewise.
11669 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
11672 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
11673 in LIBICONV variable.
11674 * configure: Regenerated.
11676 2002-01-22 Krister Walfridsson <cato@df.lth.se>
11678 * dependence.c (build_def_use): Remove array_idx.
11680 * dwarfout.c (last_filename): Remove.
11681 (output_compile_unit_die): Remove last_filename.
11683 2002-01-22 Roger Sayle <roger@eyesopen.com>
11684 Richard Henderson <rth@redhat.com>
11687 * fold-const.c (fold): Optimize unsigned comparisons against
11688 UINT_MAX (and similar unsigned constants).
11690 2002-01-22 Janis Johnson <janis187@us.ibm.com>
11692 * Makefile.in (loop.o): Depend on OPTABS_H.
11693 * loop.c (emit_prefetch_instructions): Check the prefetch operand
11694 against the predicate.
11697 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
11698 for the address operand.
11700 2002-01-22 Richard Henderson <rth@redhat.com>
11702 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
11704 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
11707 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
11708 preprocessor flags.
11710 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
11712 * config.gcc (x86_64-*-netbsd*): New target.
11713 * config/i386/netbsd64.h: New file.
11715 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
11717 * regrename.c (kill_value): Fix typo.
11719 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
11721 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
11723 * config/rs6000/rs6000.h: Same.
11725 * function.c (instantiate_virtual_regs): Remove
11726 STARTING_FRAME_PHASE.
11727 (assign_stack_local_1): Same.
11728 Calculate frame phase.
11730 2002-01-22 Nick Clifton <nickc@redhat.com>
11732 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
11733 variable declaration to outer scope in order to simplify
11735 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
11736 arm_hard_regno_mode_ok.
11737 * config/arm/arm-protos.h: Add a prototype for
11738 arm_hard_regno_mode_ok.
11739 * config/arm/arm.c (soft_df_operand): Remove now redundant
11740 check for DImode values using IP_REGNUM.
11741 (nonimmediate_soft_df_operand): Remove now redundant check for
11742 DImode values using IP_REGNUM.
11743 (arm_hard_regno_mode_ok): New function. New check: make sure
11744 that DImode values are not stored in IP_REGNUM.
11746 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
11748 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
11750 2002-01-22 Jason Merrill <jason@redhat.com>
11752 * c-semantics.c (genrtl_compound_stmt): Only check nesting
11753 consistency if this COMPOUND_STMT is scoped.
11755 2002-01-22 Kazu Hirata <kazu@hxi.com>
11757 * predict.c: Fix formatting.
11758 * print-tree.c: Likewise.
11759 * protoize.c: Likewise.
11760 * real.h: Likewise.
11762 * sbitmap.h: Likewise.
11763 * scan.c: Likewise.
11764 * sched-deps.c: Likewise.
11765 * sched-vis.c: Likewise.
11766 * sdbout.c: Likewise.
11767 * sibcall.c: Likewise.
11769 * ssa-ccp.c: Likewise.
11770 * ssa-dce.c: Likewise.
11771 * stmt.c: Likewise.
11772 * stor-layout.c: Likewise.
11773 * system.h: Likewise.
11775 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11777 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
11778 if fits in bounds of base type.
11780 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
11781 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
11782 (add_bound_info, default): If can't find a context, make a
11784 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
11786 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
11788 * c-typeck.c (parser_build_binary_op): If result from
11789 build_binary_op is ERROR_MARK just return error_mark_node without
11790 further processing.
11792 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
11794 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
11795 Split a.out-specific bits into...
11796 * config/netbsd-aout.h: ...this.
11797 * config/netbsd-elf.h: New file.
11798 * config/alpha/netbsd-elf.h: Remove.
11799 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
11800 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
11801 (STARTFILE_SPEC): Remove redundant definition.
11802 (ENDFILE_SPEC): Likewise.
11803 (LINK_SPEC): Likewise.
11804 (CPP_SPEC): Likewise.
11805 (ASM_SPEC): Likewise.
11806 (LIB_SPEC): Likewise.
11807 (SWITCH_TAKES_ARG): Likewise.
11808 (TARGET_MEM_FUNCTIONS): Likewise.
11809 (CPP_PREDEFINES): Redefine.
11810 (ASM_FINAL_SPEC): Remove redefinition.
11811 (ASM_COMMENT_START): Redefine.
11812 (FUNCTION_PROFILER): Define.
11813 (TARGET_VERSION): Redefine.
11814 Comment and formatting cleanup.
11815 * config/i386/netbsd.h: Include <netbsd-aout.h>.
11816 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
11817 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
11818 big- or little-endian.
11819 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
11820 * config.gcc (*-*-netbsd*): Add definitions common to all
11822 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
11823 gnu_ld definitions. Add netbsd-elf.h to and remove
11824 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
11825 tmake_file, and don't lose previous tmake_file contents.
11826 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
11827 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
11828 gnu_ld definitions. Add netbsd-elf.h to tm_file.
11829 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
11830 (mipsel-*-netbsd*): Rename this to...
11831 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
11832 mips/little.h to tm_file for mips*el-*.
11833 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
11834 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
11835 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
11837 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
11839 * pa-protos.h (reg_before_reload_operand): New function prototype.
11840 * pa.c (reg_before_reload_operand): New function implementation.
11841 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
11842 contraints to "*m".
11844 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11846 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
11848 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
11850 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
11851 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
11852 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
11853 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
11854 (ENDFILE_SPEC): Undefine.
11855 (STARTFILE_SPEC): Redefine for PA.
11857 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11859 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
11861 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
11863 * config.gcc: Add entries to supported PowerPC --with-cpu
11866 2002-01-21 Jakub Jelinek <jakub@redhat.com>
11868 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
11869 true for 64-bit mode only SSE registers in 32-bit mode.
11871 2002-01-21 Kazu Hirata <kazu@hxi.com>
11873 * unwind-dw2.c: Fix formatting.
11874 * unwind-dw2-fde.c: Likewise.
11875 * unwind-dw2-fde.h: Likewise.
11876 * unwind-pe.h: Likewise.
11877 * varasm.c: Likewise.
11878 * varray.h: Likewise.
11880 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
11882 Remove workaround for register stack overwrite bug in mmix.
11883 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
11884 support for TARGET_REG_STACK_FILL_BUG.
11885 * config/mmix/mmix.h: Remove member has_call_without_parameters.
11886 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
11888 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
11889 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
11890 -mno-reg-stack-fill-bug-workaround.
11891 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
11892 machine member has_call_without_parameters.
11893 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
11894 -mreg-stack-fill-bug-workaround and
11895 -mno-reg-stack-fill-bug-workaround.
11896 (MMIX Options): Ditto.
11898 2002-01-21 Kazu Hirata <kazu@hxi.com>
11900 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
11902 Remove redundant code.
11904 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
11906 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
11907 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11908 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
11909 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
11910 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
11911 out target macro definitions and non-target-specific comments
11912 mostly taken from old versions of the manual.
11914 2002-01-20 Kazu Hirata <kazu@hxi.com>
11916 * config/h8300/h8300.h: Fix comment formatting.
11917 * config/ia64/aix.h: Likewise.
11918 * config/ia64/ia64-protos.h: Likewise.
11919 * config/ia64/ia64.c: Likewise.
11920 * config/ia64/ia64.h: Likewise.
11921 * config/ia64/ia64intrin.h: Likewise.
11922 * config/ia64/linux.h: Likewise.
11923 * config/ia64/unwind-aix.c: Likewise.
11924 * config/ia64/unwind-ia64.c: Likewise.
11926 2002-01-20 Kazu Hirata <kazu@hxi.com>
11928 * config/h8300/h8300.c: Revise comments about shift code.
11930 2002-01-20 Kazu Hirata <kazu@hxi.com>
11932 * config/h8300/h8300.c (function_arg): Update a comment.
11934 2002-01-20 Kazu Hirata <kazu@hxi.com>
11936 * config/h8300/h8300.md: Update the comments at the beginning
11939 2002-01-20 Kazu Hirata <kazu@hxi.com>
11941 * config/i370/i370.c: Fix comment formatting.
11942 * config/i370/i370.h: Likewise.
11943 * config/i370/i370.md: Likewise.
11944 * config/i370/linux.h: Likewise.
11946 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11948 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
11950 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
11951 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
11952 in incomplete case.
11954 2002-01-20 Graham Stott <grahams@redhat.com>
11956 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
11958 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
11960 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
11962 2002-01-19 Tom Rix <trix@redhat.com>
11964 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
11966 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
11968 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
11970 * function.c (assign_stack_local_1): Adjust x_frame_offset with
11971 STARTING_FRAME_PHASE.
11972 (STARTING_FRAME_PHASE): New.
11973 (instantiate_virtual_regs): Check saneness of
11974 STARTING_FRAME_PHASE.
11976 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
11978 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
11980 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
11982 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
11984 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
11985 be used for bootstrapping GCC 3.0.
11987 2002-01-18 Kazu Hirata <kazu@hxi.com>
11989 * config/h8300/h8300.md: Fix an insn length.
11991 2002-01-18 Kazu Hirata <kazu@hxi.com>
11993 * bitmap.h: Fix comment formatting.
11994 * combine.c: Likewise.
11995 * cppfiles.c: Likewise.
11996 * c-pragma.h: Likewise.
11997 * c-typeck.c: Likewise.
11999 * dwarf2out.c: Likewise.
12000 * function.c: Likewise.
12002 * genattrtab.c: Likewise.
12003 * gthr-win32.h: Likewise.
12004 * haifa-sched.c: Likewise.
12005 * predict.c: Likewise.
12006 * rtlanal.c: Likewise.
12008 * unwind-dw2-fde.h: Likewise.
12009 * unwind-pe.h: Likewise.
12010 * vmsdbgout.c: Likewise.
12012 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12014 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
12015 if type_required and passed decl.
12017 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
12019 * config.gcc (cpu_type): Include altivec.h in powerpc
12023 * config/rs6000/altivec.h: New.
12025 2002-01-17 David Edelsohn <edelsohn@gnu.org>
12027 * doc/install.texi (*-ibm-aix*): Update assembler and exception
12028 handling information.
12029 * doc/trouble.texi (Interoperation): Add libstdc++ information
12031 (Misunderstandings): Add template instantiation and static template
12032 member information for AIX.
12034 2002-01-17 Jason Merrill <jason@redhat.com>
12036 * dbxout.c (dbxout_type): Support const and volatile.
12038 * except.c (add_partial_entry): Remove backwards compatibility code.
12039 (end_protect_partials): Likewise.
12041 2002-01-17 Jakub Jelinek <jakub@redhat.com>
12043 * config/ia64/ia64.md (prologue_use): New.
12044 * config/ia64/ia64.c (ia64_expand_prologue): Use
12045 gen_prologue_use instead of gen_rtx_USE.
12046 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
12047 as CODE_FOR_pred_rel_mutex.
12048 (ia64_sched_reorder2): Likewise.
12050 2002-01-16 Eric Christopher <echristo@redhat.com>
12052 * config/mips/r3900.h: Reformat.
12053 (SUBTARGET_CPP_SIZE_SPEC): Remove.
12054 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
12055 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
12056 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
12057 * config/mips/t-elf: Remove mips3 multilib.
12059 2002-01-16 H.J. Lu <hjl@gnu.org>
12061 * config/mips/linux.h: Include "mips/abi64.h".
12063 2002-01-16 H.J. Lu <hjl@gnu.org>
12065 * config/mips/t-linux: New.
12067 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
12069 * config/mips/linux.h: Don't include "gofast.h".
12070 (INIT_SUBTARGET_OPTABS): Removed.
12072 2002-01-16 Kazu Hirata <kazu@hxi.com>
12074 * config/h8300/h8300-protos.h: Replace emit_a_shift with
12076 * config/h8300/h8300.c: Likewise.
12077 * config/h8300/h8300.md: Likewise.
12079 2002-01-16 Kazu Hirata <kazu@hxi.com>
12081 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
12082 spaces after an opcode name.
12083 (pushqi1_h8300hs): Likewise.
12084 (pushhi1_h8300hs): Likewise.
12086 2002-01-16 Kazu Hirata <kazu@hxi.com>
12088 * doc/extend.texi: Replace "option" with "attribute"
12091 2002-01-16 Jakub Jelinek <jakub@redhat.com>
12093 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
12094 (and:DI () (const_int -8)).
12095 (split_small_symbolic_mem_operand): Split
12096 (mem (and:DI () (const_int -8)).
12098 2002-01-16 Jakub Jelinek <jakub@redhat.com>
12101 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
12102 same way as TYPE_IMUL.
12103 (ultrasparc_sched_reorder): Likewise.
12104 * config/sparc/sparc.md (type): Add comment to update
12105 ultrasparc_sched_reorder when making changes.
12107 2002-01-16 Kazu Hirata <kazu@hxi.com>
12109 * doc/invoke.texi: Change the dump file name of block
12110 reordering pass from 28.bbro to 29.bbro.
12111 Mention -dk option.
12113 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
12115 * i386.md (minsf splitter): Fix pasto.
12117 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
12119 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
12120 to frame pointer initialisation instruction.
12121 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
12122 initialisation instruction.
12123 (soft_df_operand): Do not accept the IP register.
12124 (nonimmediate_soft_df_operand): Do not accept the IP register.
12126 2002-01-16 Jakub Jelinek <jakub@redhat.com>
12129 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
12130 MASK_V8 being both set.
12132 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
12134 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
12135 insn for GOT register; add REG_MAYBE_DEAD notes instead.
12136 config/s390/s390.md (call, call_value): Add GOT register to
12137 CALL_INSN_FUNCTION_USAGE where needed.
12138 (call_exp, call_value_exp): New.
12140 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
12142 * config/arm/arm.c: General formatting tidy up.
12144 2002-01-16 Graham Stott <grahams@redhat.com>
12146 * calls.c (try_to_integrate): Use "(size_t)" intermediate
12147 cast and when casting an integer literal to "rtx" pointer.
12148 (expand_call): Likewise.
12149 * flow.c (try_pre_increment): Likewise.
12150 (find_use_as_address): Likewise.
12151 * integrate.c (expand_iline_function): Likewise.
12152 * regmove.c (try_auto_increment): Likewise.
12154 2002-01-16 Graham Stott <grahams@redhat.com>
12156 * sched-rgn.c (passed): Use sbitmap_free.
12157 (header): Likewise.
12159 (in_queue): Likewise.
12160 (in_stack): Likewise.
12162 2002-01-15 Eric Christopher <echristo@redhat.com>
12164 * flow.c (propagate_one_insn): Change to use fatal_insn.
12166 2002-01-15 Kazu Hirata <kazu@hxi.com>
12168 * expmed.c (extract_fixed_bit_field): Remove unused code.
12169 * system.h: Poison SLOW_ZERO_EXTEND.
12170 * doc/tm.texi: Remove.
12171 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
12172 * config/arm/arm.h: Likewise.
12173 * config/avr/avr.h: Likewise.
12174 * config/clipper/clipper.h: Likewise.
12175 * config/convex/convex.h: Likewise.
12176 * config/d30v/d30v.h: Likewise.
12177 * config/dsp16xx/dsp16xx.h: Likewise.
12178 * config/elxsi/elxsi.h: Likewise.
12179 * config/fr30/fr30.h: Likewise.
12180 * config/h8300/h8300.h: Likewise.
12181 * config/i370/i370.h: Likewise.
12182 * config/i386/i386.h: Likewise.
12183 * config/m68k/m68k.h: Likewise.
12184 * config/mips/mips.h: Likewise.
12185 * config/ns32k/ns32k.h: Likewise.
12186 * config/pdp11/pdp11.h: Likewise.
12187 * config/pj/pj.h: Likewise.
12188 * config/s390/s390.h: Likewise.
12189 * config/sh/sh.h: Likewise.
12190 * config/stormy16/stormy16.h: Likewise.
12191 * config/v850/v850.h: Likewise.
12192 * config/vax/vax.h: Likewise.
12193 * config/we32k/we32k.h: Likewise.
12195 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
12197 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
12198 (altivec_lvsl): Change constraint to b.
12199 (altivec_lvsr): Same.
12200 (altivec_lvebx): Same.
12201 (altivec_lvehx): Same.
12202 (altivec_lvewx): Same.
12203 (altivec_lvxl): Same.
12204 (altivec_lvx): Same.
12205 (altivec_stvx): Add parallel.
12206 (altivec_stvxl): Same.
12207 (altivec_stvehx): Same.
12208 (altivec_stvebx): Same.
12209 (altivec_stvebx): Same.
12211 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
12213 * config.gcc: Change altivec.h to altivec-defs.h.
12215 * config/rs6000/altivec.h: Delete.
12217 * config/rs6000/altivec-defs.h: Add.
12219 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
12221 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
12224 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
12225 less than or equal to eight bytes.
12227 * vax.md (andsi3): Remove constraints and change SET destination
12228 operand type to nonimmediate_operand.
12229 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
12230 when it is a CONST_INT.
12232 2002-01-15 Jason Merrill <jason@redhat.com>
12234 * c-common.def (FILE_STMT): New code.
12235 * c-common.c (statement_code_p): It's a statement.
12236 * c-common.h (stmt_tree_s): Add x_last_filename.
12237 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
12238 (last_expr_filename): New macro.
12239 * c-semantics.c (begin_stmt_tree): Initialize it.
12240 (add_stmt): If the filename changed, also insert a
12242 (expand_stmt): Handle seeing one.
12244 2002-01-15 Eric Christopher <echristo@redhat.com>
12246 * flow.c (propagate_one_insn): Add error message and print out
12247 insn for debugging.
12249 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
12251 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
12252 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
12253 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
12254 TRAMPOLINE_ALIGNMENT.
12255 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
12257 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
12258 PCC_BITFIELD_TYPE_MATTERS.
12259 * config/interix.h (STDC_VALUE): Remove. Use
12260 STDC_0_IN_SYSTEM_HEADERS.
12261 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
12262 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
12263 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
12265 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
12267 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
12268 not work on this platform currently.
12270 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
12272 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
12273 readonly_warning in _().
12275 2002-01-15 Douglas B Rupp <rupp@gnat.com>
12277 * gcc.c (delete_if_ordinary): Backout previous change.
12279 2002-01-15 Kazu Hirata <kazu@hxi.com>
12281 * config/h8300/h8300.c (print_operand): Remove support for
12282 unused operand characters.
12284 * read-rtl.c: Fix formatting.
12285 * real.c: Likewise.
12286 * recog.c: Likewise.
12287 * regclass.c: Likewise.
12288 * regmove.c: Likewise.
12289 * reg-stack.c: Likewise.
12290 * reload1.c: Likewise.
12291 * rtlanal.c: Likewise.
12293 2002-01-15 Kazu Hirata <kazu@hxi.com>
12295 * config/i386/i386.c: Fix formatting.
12297 2002-01-15 Jakub Jelinek <jakub@redhat.com>
12299 * c-typeck.c (process_init_element): Don't save_expr
12300 COMPOUND_LITERAL_EXPR if just its initializer will be used.
12302 2002-01-15 David Edelsohn <edelsohn@gnu.org>
12304 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
12305 emit optional traceback table if optimize_size or TARGET_ELF.
12306 * config/rs6000/rs6000.md (prefetch): New.
12308 2002-01-15 Andreas Jaeger <aj@suse.de>
12310 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
12312 2002-01-15 Kazu Hirata <kazu@hxi.com>
12314 * mips-tfile.c: Fix formatting.
12316 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
12318 * unroll.c (final_reg_note_copy): Fix previous commit.
12320 2002-01-14 Kazu Hirata <kazu@hxi.com>
12322 * config/h8300/h8300-protos.h: Remove the prototype for
12324 * config/h8300/h8300.c (eq_operator): Remove.
12326 2002-01-14 Richard Henderson <rth@redhat.com>
12328 * config/i386/i386.md (prefetch): Tidy.
12329 (prefetch_3dnow): Fix locality operand.
12331 2002-01-14 Richard Henderson <rth@redhat.com>
12333 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
12334 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
12336 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
12338 * reload1.c (reload_combine): Pass reg_sum replacement through
12339 copy_rtx in loop performing multiple changes.
12341 2002-01-14 Jakub Jelinek <jakub@redhat.com>
12343 * except.c (remove_unreachable_regions): New.
12344 (free_eh_status): Clear exception_handler_labels.
12345 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
12346 (find_exception_handler_labels): Don't add the same label more than
12348 (remove_exception_handler_label): Don't die if
12349 find_exception_handler_labels hasn't been called for the current
12352 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
12354 * toplev.c (rest_of_compilation): Rebuild jump labels after
12357 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
12359 * doc/extend.texi: Move documentation of X86 built-in functions
12361 * doc/invoke.texi: From here.
12362 * doc/sourcebuild.texi: Document location of documentation for
12363 machine built-in functions.
12365 2002-01-13 Christopher Faylor <cgf@redhat.com>
12367 * cppfiles.c (TEST_THRESHOLD): New macro.
12368 (SHOULD_MMAP): Ditto.
12369 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
12372 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
12374 * unroll.c (final_reg_note_copy): Properly handle
12376 (unroll_loops): Fix LOOP_CONDITION heuristics.
12378 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
12380 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
12381 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
12383 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
12385 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
12388 2002-01-14 Tom Rix <trix@redhat.com>
12390 * config/rs6000/rs6000.md: Fix typo with sradi.
12392 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
12394 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
12395 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
12396 (clrstrdi, clrstrsi): Adapt callers.
12398 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
12400 (movti splitter): Never use register 0 as base register.
12402 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
12404 * combine.c (simplify_shift_const): Always generate new rtx
12405 for shift expression instead of reusing given expression.
12407 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12409 * config/alpha/alpha.c (alpha_expand_mov): Don't call
12410 alpha_legitimize_address unless mode is Pmode.
12412 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
12414 * doc/md.texi (Modifiers): Document the '*' constraint for the
12417 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
12418 * doc/extend.texi (Function Attributes): 'interrupt' is valid
12421 2002-01-13 Richard Henderson <rth@redhat.com>
12423 * reload.c (find_reloads): Use a hard reg destination as reload reg
12424 for an input reload of the source.
12426 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12428 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
12431 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
12433 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
12434 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
12436 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
12438 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12440 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
12442 2002-01-12 Tom Rix <trix@redhat.com>
12444 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
12447 2002-01-12 Richard Henderson <rth@redhat.com>
12449 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
12451 * doc/invoke.texi: Update Alpha options.
12453 * doc/invoke.texi: Update i386 built-in function lists.
12455 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
12457 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
12458 referencing outside.
12460 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12462 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
12463 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
12464 offsets, and change line folding.
12465 * optabs.c (expand_binop): Remove warnings.
12466 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
12468 2002-01-12 Graham Stott <grahams@redhat.com>
12470 * attribs.c (handle_deprecated_attribute): constify WHAT.
12471 * diagnostic.c (warn_deprecated_use): Add braces, fixes
12472 dangling else warning and constify WHAT.
12473 * except.h (struct function, struct inline_remap): Move
12474 struct tag forward defs before all prototypes.
12475 (duplicate_eh_regions): Whitespace.
12477 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
12479 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
12480 MODE_BASE_REG_CLASS.
12481 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
12483 2002-01-12 Richard Henderson <rth@redhat.com>
12485 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
12486 (ix86_expand_vector_move): New.
12487 (bdesc_2arg): Remove andps, andnps, orps, xorps.
12488 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
12489 Remove old prefetch builtins. Special case the logicals removed above.
12490 (ix86_expand_builtin): Likewise.
12491 (safe_vector_operand): Use V4SFmode, not TImode.
12492 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
12493 (ix86_expand_timode_binop_builtin): New.
12494 * config/i386/i386-protos.h: Update.
12495 * config/i386/i386.h (enum ix86_builtins): Update.
12496 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
12497 Use ix86_expand_vector_move in vector move expanders.
12498 (movti_internal, movti_rex64): Add xorps alternative.
12499 (sse_clrv4sf): Rename and adjust from sse_clrti.
12500 (prefetch): Don't work so hard.
12501 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
12502 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
12503 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
12505 2002-01-11 Richard Henderson <rth@redhat.com>
12507 * config/i386/mmintrin.h: New file.
12508 * config/i386/xmmintrin.h: New file.
12509 * config.gcc (i?86-*-*): Add extra_headers.
12510 * simplify-rtx.c (simplify_unary_operation): Handle saturating
12512 (simplify_binary_operation): Handle saturating arithmetic codes.
12513 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
12514 not the lowpart subreg.
12515 (ix86_expand_builtin): Return a TImode dummy register instead of 0
12517 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
12519 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12521 * conflict.c (conflict_graph_compute): Free regsets when finished.
12522 * ssa.c (compute_coalesced_reg_partition): Likewise.
12524 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12526 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
12527 every where we allocate a register.
12529 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12531 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
12532 * lcm.c (compute_earliest, compute_farthest): Likewise.
12534 2002-01-11 Janis Johnson <janis187@us.ibm.com>
12536 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
12538 2002-01-11 Janis Johnson <janis187@us.ibm.com>
12540 * doc/rtl.texi (Insns): Fix 2 typos.
12542 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
12544 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
12545 options. Use @table @gcctabopt for MMIX options. Add index
12546 entries for MMIX options. Start new paragraph with first
12547 heading of the machine-dependent options.
12549 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
12552 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
12553 * combine.c (force_to_mode): Same.
12554 * reload1.c (clear_reload_reg_in_use): Same.
12556 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
12558 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
12561 2002-01-11 Andreas Jaeger <aj@suse.de>,
12562 Brad Lucier <lucier@math.purdue.edu>
12564 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
12567 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
12569 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
12570 Protect with IN_LIBGCC.
12571 (LINK_EH_SPEC): Add required trailing space.
12573 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
12575 * c-tree.h: Move function declarations so that they are listed
12576 under the filename which contains them.
12577 (check_identifier, finish_decl_top_level,
12578 lookup_name_current_level_global, shadow_record_fields): Remove.
12580 2002-01-11 Andreas Jaeger <aj@suse.de>
12582 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
12585 2002-01-10 Richard Henderson <rth@redhat.com>
12587 * config/alpha/alpha.c (print_operand): Add 'J'.
12588 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
12589 new operand with the sequence number for the lituse. When splitting
12590 the insns, use gen_movdi_er_high_g and generate a sequence number.
12591 (gen_movdi_er_high_g): Print the sequence number if non-zero.
12593 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
12595 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
12596 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
12598 (altivec_expand_builtin): Same.
12599 (altivec_expand_stv_builtin): New.
12601 * config/rs6000/rs6000.h (rs6000_builtins): Same.
12603 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
12604 ("altivec_lvehx"): New.
12605 ("altivec_lvewx"): New.
12606 ("altivec_lvxl"): New.
12607 ("altivec_lvx"): New.
12608 ("altivec_stvx"): New.
12609 ("altivec_stvebx"): New.
12610 ("altivec_stvehx"): New.
12611 ("altivec_stvewx"): New.
12612 ("altivec_stvxl"): New.
12614 2002-01-10 Richard Henderson <rth@redhat.com>
12616 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
12617 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
12618 care not to delete instructions twice.
12620 2002-01-10 Zack Weinberg <zack@codesourcery.com>
12622 * toplev.c: Don't declare environ (it's not used anywhere).
12623 * configure.in: Don't check for declaration of environ.
12624 * config/i386/xm-mingw32.h: Don't #define environ.
12625 * config.in, configure: Regenerate.
12627 2002-01-10 Zack Weinberg <zack@codesourcery.com>
12629 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
12630 * configure: Regenerate.
12632 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
12633 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
12634 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
12636 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
12637 LIMITS_H_TEST here, not in m68k/x-next.
12638 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
12639 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
12641 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
12642 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
12643 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
12645 * config/i386/x-djgpp: Renamed i386/t-djgpp.
12646 * config/m88k/x-dolph: Renamed m88k/t-dolph.
12647 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
12648 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
12649 replacement of quadlib.asm with quadlib.c.
12651 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
12652 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
12653 config/rs6000/xm-beos.h: Delete file.
12655 * config.gcc: Update to match above changes.
12657 2002-01-10 Kazu Hirata <kazu@hxi.com>
12659 * config/h8300/h8300.h: Fix comment typos.
12660 * config/h8300/h8300.md: Likewise.
12661 * config/h8300/lib1funcs.asm: Likewise.
12663 2002-01-10 Dale Johannesen <dalej@apple.com>
12665 PR optimization/5269
12666 * unroll.c (precondition_loop_p): Make *increment be the correct
12667 sign when n_iterations known, to avoid confusing caller.
12669 2002-01-10 Kazu Hirata <kazu@hxi.com>
12671 * doc/extend.texi (deprecated): Fix a typo.
12673 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
12675 * basic-block.h (update_br_prob_note): Declare.
12676 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
12677 (try_forward_edges): Care negative frequencies and update note.
12678 (outgoing_edges_match): Tweek conditional merging heuristics.
12679 (try_crossjump_to_edge): use update_br_prob_note.
12680 * cfglayout.c (fixup_reorder_chain): Likewise.
12681 * cfrtl.c (update_br_prob_note): New.
12682 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
12684 * i386.c (ix86_decompose_address): Return -1 if address contains
12686 (legitimate_address_p): Require ix86_decompose_address to return 1.
12688 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
12689 (cprop_insn): Likewise.
12691 2002-01-10 Kazu Hirata <kazu@hxi.com>
12693 * toplev.c: Fix formatting.
12694 * tree.c: Likewise.
12695 * tree-dump.c: Likewise.
12696 * unroll.c: Likewise.
12697 * unwind-dw2.c: Likewise.
12698 * unwind-dw2-fde.c: Likewise.
12699 * unwind-dw2-fde-glibc.c: Likewise.
12700 * unwind-sjlj.c: Likewise.
12702 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
12704 * doc/invoke.texi: Document PDP-11 options.
12706 2002-01-10 Kazu Hirata <kazu@hxi.com>
12708 * config/h8300/h8300.h: Fix formatting.
12710 2002-01-10 Ira Ruben <ira@apple.com>
12712 Add __attribute__ ((deprecated)).
12713 * extend.texi: Document __attribute__ ((deprecated)).
12714 * invoke.texi: Document -Wno-deprecated-declarations.
12715 * testsuite/g++.dg/other/deprecated.C: New C++ test.
12716 * testsuite/gcc.dg/deprecated.c: New C test.
12717 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
12718 (c_common_attribute_table): Add "deprecated" entry.
12719 (handle_deprecated_attribute): New function.
12720 * c-decl.c (deprecated_states): New enum.
12721 deprecated_state: State of "deprecated" handling.
12722 (start_decl): Set deprecated_state based on attributes.
12723 (grokdeclarator): Test for deprecated uses, propagate attribute.
12724 * c-typeck.c (build_component_ref): Test for deprecated fields.
12725 (build_external_ref): Test for deprecated primaries.
12726 * diagnostic.c (warn_deprecated_use) New function to issue
12727 warnings about __attribute__ ((depricated)) references.
12728 * flags.h (warn_deprecated_decl): Extern declared for
12729 -W[no-]deprecated-declarations option.
12730 * print-tree.c (print_node): Show deprecated flag status.
12731 * toplev.c (warn_deprecated_decl): Defined.
12732 (W_options): Added "deprecated-declaration".
12733 * toplev.h (warn_deprecated_use): Extern declared.
12734 * tree.h (struct tree_common): Define deprecated_flag.
12735 (TREE_DEPRECATED): New macro to access flag.
12736 * cp/call.c (build_call): Test for deprecated calls.
12737 * cp/class.c (add_implicitly_declared_members): Set global
12738 flag to tell grokdeclarator to not issue deprecated warnings.
12739 * cp/cp-tree.h: Add extern for adding_implicit_members.
12740 * cp/decl.c (deprecated_states): New enum.
12741 (start_decl): Set deprecated_state based on attributes.
12742 (grokdeclarator): Test for deprecated uses, propagate attribute.
12743 * cp/lex.c (do_identifier): Test for deprecated primaries.
12744 * cp/typeck.c (build_component_ref): Test for deprecated fields.
12746 2002-01-10 Ira Ruben <ira@apple.com>
12748 Fix to assign attributes to inline member functions.
12749 * cp/decl.c (start_method): Handle attrlist.
12751 2002-01-10 Kazu Hirata <kazu@hxi.com>
12753 * combine.c (expand_field_assignment): Use subreg_lsb().
12755 2002-01-10 David Edelsohn <edelsohn@gnu.org>
12757 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
12758 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
12759 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
12760 Recurse for any operand of AND as long as constant is non-zero.
12762 2002-01-10 Kazu Hirata <kazu@hxi.com>
12764 * config/h8300/h8300.md: Remove constraints from expanders.
12766 2002-01-10 Kazu Hirata <kazu@hxi.com>
12768 * varasm.c: Fix formatting.
12769 * varray.c: Likewise.
12770 * vmsdbgout.c: Likewise.
12771 * xcoffout.c: Likewise.
12773 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
12775 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
12776 update edge probabilities to match.
12778 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
12780 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
12782 * doc/languages.texi, doc/sourcebuild.texi: New files.
12783 * doc/configfiles.texi: Make a subsubsection. Update.
12784 * doc/configterms.texi: Add @node. Remove warning that this isn't
12785 instructions for building GCC.
12786 * doc/makefile.texi: Make a subsection.
12787 * doc/gccint.texi: Update.
12789 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
12791 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
12793 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
12795 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
12797 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
12799 * optabs.c (expand_fix): Look for wider integer modes first.
12801 * i386.md (mov?f): Avoid the fake const double trick for medium
12803 (min?f*/max?f*): Prohibit memory operands for i387 variant.
12804 (fop_df_4): Disable for SSE compilation.
12806 2002-01-10 Graham Stott <grahams@redhat.com>
12808 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
12809 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
12811 2002-01-10 Richard Henderson <rth@redhat.com>
12813 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
12815 2002-01-10 Richard Henderson <rth@redhat.com>
12817 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
12818 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
12820 2002-01-10 Kazu Hirata <kazu@hxi.com>
12822 * combine.c (can_combine_p): Fix a comment typo.
12824 2002-01-09 Zack Weinberg <zack@codesourcery.com>
12826 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
12827 empty list correctly. Change loop index $t to $f for
12828 consistency with rest of Makefile.
12830 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
12832 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
12833 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
12835 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
12836 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
12837 (altivec_init_builtins): Same.
12838 (altivec_expand_unop_builtin): Return NULL_RTX on error.
12839 (altivec_expand_binop_builtin): Same.
12840 (altivec_expand_ternop_builtin): Same.
12843 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
12844 ("altivec_vctuxs"): Fix typo.
12845 ("altivec_vnmsubfp"): Same.
12846 ("altivec_dssall"): New.
12847 ("altivec_mfvscr"): New.
12848 ("altivec_dss"): New.
12849 ("altivec_lvsl"): New.
12850 ("altivec_lvsr"): New.
12851 ("altivec_dstt"): New.
12852 ("altivec_dstst"): New.
12853 ("altivec_dststt"): New.
12854 ("altivec_dst"): New.
12856 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
12857 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
12859 2002-01-09 Richard Henderson <rth@redhat.com>
12861 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
12863 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
12865 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
12867 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
12869 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
12871 2002-01-09 Kazu Hirata <kazu@hxi.com>
12873 * read-rtl.c: Fix formatting.
12874 * real.c: Likewise.
12875 * regclass.c: Likewise.
12876 * regrename.c: Likewise.
12877 * reg-stack.c: Likewise.
12878 * reload1.c: Likewise.
12879 * reload.c: Likewise.
12882 2002-01-09 Kazu Hirata <kazu@hxi.com>
12884 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
12885 to extract items in the expr_list chain.
12887 2002-01-09 Richard Henderson <rth@redhat.com>
12889 * config/vax/vax.c (vax_rtx_cost): Never abort.
12891 * config/vax/vax.h (REAL_ARITHMETIC): Define.
12893 2002-01-09 Jan Hubicka <jh@suse.cz>
12895 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
12897 2002-01-09 Richard Henderson <rth@redhat.com>
12899 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
12900 Unify code from various alternatives.
12902 2002-01-09 Richard Henderson <rth@redhat.com>
12904 * regrename.c (copy_value): Ignore the copy if the source register
12905 is present in the value chain with a narrower mode.
12907 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12909 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
12910 for the c4x target. Also improve layout.
12912 2002-01-09 Richard Henderson <rth@redhat.com>
12914 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
12915 * config/m32r/m32r.md (and ior xor splitters): Swap operands
12916 to match insn patterns.
12918 2002-01-09 Richard Henderson <rth@redhat.com>
12920 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
12921 (copyprop_hardreg_forward_1): Likewise.
12923 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12925 * pa.md (decrement_and_branch_until_zero): Change predicate for
12926 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
12928 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
12930 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
12931 gets undefined. For Darwin.
12933 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12935 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
12937 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12939 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
12941 2002-01-08 Richard Henderson <rth@redhat.com>
12943 * regrename.c (copy_value): Ignore overlapping copies.
12945 2002-01-08 Richard Henderson <rth@redhat.com>
12947 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
12948 as needed to avoid shared structure.
12950 2002-01-08 Kazu Hirata <kazu@hxi.com>
12952 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
12955 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
12957 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
12958 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
12959 documentation of obsolete macros.
12960 * system.h: Poison these macros.
12961 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
12962 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
12963 config/c4x/c4x.h, config/clipper/clipper.h,
12964 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
12965 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
12966 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
12967 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
12968 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12969 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
12970 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
12971 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
12972 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
12973 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
12974 config/sparc/sparc.h, config/stormy16/stormy16.h,
12975 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
12976 definitions and commented out definitions of obsolete macros.
12977 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
12978 of MAX_INT_TYPE_SIZE.
12980 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
12982 * config/s390/s390.c (s390_preferred_reload_class): Never
12983 return ADDR_REGS if it isn't a subset of the given class.
12984 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
12985 FP_REGS, but all superclasses as well.
12987 * config/s390/s390.c (s390_function_profiler): Fix thinko.
12989 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
12990 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
12991 must not be a const_int.
12993 2002-01-08 Richard Henderson <rth@redhat.com>
12995 * Makefile.in (toplev.o): Depend on options.h.
12996 (gcc.o): Depend on specs.h.
12998 2002-01-08 Jakub Jelinek <jakub@redhat.com>
13000 * expr.c (store_expr): Convert VOIDmode constants back to target's
13003 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13005 * doc/invoke.texi: Markup gcc as @command. Refer to
13006 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
13007 of http://gcc.gnu.org/thanks.html.
13009 2002-01-08 Dale Johannesen <dalej@apple.com>
13011 * config/rs6000/rs6000.md: Add missing int register
13012 target case to movdf_low.
13014 2002-01-08 Zack Weinberg <zack@codesourcery.com>
13016 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
13017 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
13018 (cppinit.o): Depend on except.h.
13019 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
13020 s-specs): New rules.
13022 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
13023 Don't create specs.h/options.h/gencheck.h here. Remove
13024 unnecessary variable settings from last argument of AC_OUTPUT.
13025 * config.in, configure: Regenerate.
13026 * intl.c: Hardcode package name as "gcc".
13028 * cppinit.c: Include except.h.
13029 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
13031 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
13032 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
13033 (!)USING_SJLJ_EXCEPTIONS.
13034 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
13036 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
13038 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
13039 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
13040 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
13041 documentation of obsolete macros.
13042 * system.h: Poison these macros.
13043 * config/d30v/d30v.h, config/ns32k/encore.h,
13044 config/stormy16/stormy16.h: Remove definitions and commented out
13045 definitions of obsolete macros.
13047 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
13049 * objc/objc-act.c (handle_class_ref): Mark the declaration of
13050 %sobjc_class_ref_%s as used - to prevent unwanted compiler
13053 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
13055 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
13056 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
13057 to insn adjusting stack/frame pointer.
13058 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
13059 accept operands that cause the insn to be non-splittable.
13061 2002-01-08 Graham Stott <grahams@redhat.com>
13063 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
13064 (C_TYPE_FIELDS_VOLATILE): Likewise.
13065 (C_TYPE_BEING_DEFINED): Likewise.
13066 (C_IS_RESERVED_WORD): Likewise.
13067 (C_TYPE_VARIABLE_SIZE): Likewise.
13068 (C_DECL_VARIABLE_SIZE): Likewise.
13069 (C_MISSING_PROTOTYPE_WARNED): Likewise.
13070 (C_SET_EXP_ORIGINAL_CODE): Likewise.
13071 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
13073 (C_DECL_ANTICIPATED): Likewise.
13074 (c_build_type_variant): Add parenthesis.
13076 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
13078 * gcc.c (option_map): Remove --version.
13079 (process_command): Handle -fversion following the GNU Coding
13080 Standards. Partially addresses PR other/704.
13082 2002-01-08 Graham Stott <grahams@redhat.com>
13084 * combine.c (combine_instructions): Fix typo.
13086 2002-01-08 Graham Stott <grahams@redhat.com>
13088 * debug.h: Use "tree" and "rtx" throughout.
13090 * debug.c: Likewise.
13092 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
13094 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
13095 constant pool, use the pool's version of the symbol instead.
13097 2002-01-07 Richard Henderson <rth@redhat.com>
13099 * regrename.c (find_oldest_value_reg): Ignore the value chain if
13100 the original register was copied in a mode with a fewer number of
13101 hard registers than the desired mode.
13102 (copyprop_hardreg_forward_1): Likewise.
13103 (debug_value_data): Fix loop test.
13104 * toplev.c (parse_options_and_default_flags): Reenable
13105 -fcprop-registers at -O1.
13107 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
13109 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
13110 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
13112 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
13115 * config/rs6000/rs6000.md: Add altivec predicate patterns.
13117 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13119 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
13120 (pa_output_function_prologue): Output local label at the beginning of
13121 the prologue when profiling.
13122 (hppa_profile_hook): Use the local label rather than the function label.
13123 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
13125 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
13127 * config/rs6000/rs6000.c (print_operand): Remove extra space.
13128 (altivec_expand_unop_builtin): Fix thinko.
13129 (altivec_expand_binop_builtin): Same.
13130 (altivec_expand_ternop_builtin): Same.
13131 (altivec_expand_builtin): Same.
13133 2002-01-07 Richard Henderson <rth@redhat.com>
13135 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
13137 2002-01-07 Jason Merrill <jason@redhat.com>
13139 * unwind-dw2.c (execute_cfa_program): Use < again.
13141 2002-01-07 Jakub Jelinek <jakub@redhat.com>
13143 * predict.c (combine_predictions_for_insn): Avoid division by zero.
13145 2002-01-07 Jakub Jelinek <jakub@redhat.com>
13147 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
13148 Don't allow -1 - x -> ~x simplifications in the first pass.
13150 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
13152 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
13154 (altivec_expand_binop_builtin): Same.
13155 (altivec_expand_unop_builtin): Same.
13156 (print_operand): Fix typo.
13157 (bdesc_1arg): Add vupk* variants.
13159 * rs6000.h (rs6000_builtins): Add vupk* enums.
13161 * rs6000.md: Add altivec_vupk* variants.
13163 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
13165 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
13166 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
13167 and last update dates.
13169 2002-01-07 Janis Johnson <janis187@us.ibm.com>
13171 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
13173 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
13175 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
13176 * config/avr/avr.h (CPP_SPEC): Likewise.
13177 (LINK_SPEC): Likewise.
13178 (CRT_BINUTILS_SPECS): Likewise.
13179 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13180 * doc/invoke.texi (AVR Options): Document them.
13182 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
13184 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
13187 2002-01-07 Graham Stott <grahams@redhat.com>
13189 * config/i386/i386.h: Update copyright date.
13190 (HALF_PIC_PTR): Add parenthesis.
13191 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
13192 (CONSTANT_ALIGNMENT): Add parenthesis.
13193 (DATA_ALIGNMENT): Likewise.
13194 (LOCAL_ALIGNMENT): Likewise.
13195 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
13196 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
13197 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
13198 (HARD_REGNO_NREGS): Add paranethesis.
13199 (VALID_SSE_REG_MODE): Whitespace.
13200 (VALID_MMX_REG_MODE): Whitespace.
13201 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
13202 (ix86_hard_regno_mode_ok): Add parenthesis.
13203 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
13204 (RETURN_IN_MEMORY): Whitespace.
13205 (N_REG_CLASSES): Add parenthesis.
13206 (INTEGER_CLASS_P): Add parenthesis and wrap.
13207 (FLOAT_CLASS_P): Likewise.
13208 (SSE_CLASS_P): Likewise.
13209 (MMX_CLASS_P): Likewise.
13210 (MAYBE_INTEGER_CLASS_P): Likewise.
13211 (MAYBE_FLOAT_CLASS_P): Likewise.
13212 (MAYBE_SSE_CLASS_P): Likewise.
13213 (MAYBE_MMX_CLASS_P): Likewise.
13214 (Q_CLASS_P): Likewise.
13215 (GENERAL_REGNO_P): Uppercase macro parameter.
13216 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
13217 (FP_REGNO_P): Likewise.
13218 (ANY_FP_REGNO_P): Uppercase macro parameter.
13219 (SSE_REGNO_P): Likewise.
13220 (SSE_REGNO): Likewise.
13221 (SSE_REG_P): Likewise.
13222 (SSE_FLOAT_MODE_P): Likewise.
13223 (MMX_REGNO_P): Likewise.
13224 (MMX_REG_P):Likewise.
13225 (STACK_REG_P): Likewise.
13226 (NON_STACK_REG_P): Likewise.
13227 (STACK_TOP_P): Likewise.
13228 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
13229 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
13230 (SECONDARY_MEMORY_NEEDED): Likewise.
13231 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
13232 (MD_ASM_CLOBBERS): Whitespace and wrap.
13233 (MUST_PASS_IN_STACK): Whitespace and wrap.
13234 (RETURN_POPS_ARGS): Add parenthesis.
13235 (INIT_CUMULATIVE_ARGS): Likewise.
13236 (FUNCTION_ARG): Likewise.
13237 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
13238 (SETUP_INCOMING_VARARGS): Likewise.
13239 (BUILD_VA_LIST_TYPE): Add parenthesis.
13240 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
13242 (EXPAND_BUILTIN_VA_ARG): Likewise.
13243 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
13244 (INITIALIZE_TRAMPOLINE): Add parenthesis.
13245 (INITIAL_ELIMINATION_OFFSET): Likewise.
13246 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
13247 (REGNO_OK_FOR_BASE_P): Likewise.
13248 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
13249 (REGNO_OK_FOR_DIREG_P): Likewise.
13250 (REG_OK_FOR_INDEX_P): Whitespace.
13251 (REG_OK_FOR_BASE_P): Whitespace.
13252 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
13254 (FIND_BASE_TERM): Fix typo.
13255 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
13256 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
13257 (SYMBOLIC_CONST; Whitespace.
13258 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
13259 (ENCODE_SECTION_INFO): Whitespace.
13260 (FINALIZE_PIC): Remove do { ... } while (0).
13261 (PROMOTE_MODE): Wrap in do { ... } while (0).
13262 (CONST_COSTS): Whitespace.
13263 (RTX_COSTS): Add paramethesis, whitespace and wrap.
13264 (REGISTER_MOVE_COST): Add parenthesis.
13265 (MEMORY_MOVE_COST): Likewise.
13266 (EXTRA_CC_MODES): Whitespace.
13267 (SELECT_CC_MODE): Add parenthesis and whitespace.
13268 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
13269 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
13270 (ASM_OUTPUT_LABEL): Add paramethesis.
13271 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
13272 (ASM_OUTPUT_REG_POP): Likewise.
13273 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
13274 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13276 * config/i386/i386.c: Update copyright.
13277 (CHECK_STACK_LIMIT): Add parenthesis.
13278 (AT_BP): Uppercase macro parameter.
13279 (x86_64_int_parameter_registers): Constify.
13280 (x86_64_int_return_registers): Likewise.
13281 (ix86_compare_op0): Use rtx.
13282 (construct_container): Constify INTREG parameter.
13283 (function_arg): Use rtx.
13285 * diagnostic.h: Update copyright date.
13286 (output_buffer_state): Add parenthesis.
13287 (output_buffer_format_args): Likewise.
13289 * combine.c (combine_instructions): Replace XEXP (links, 0)
13292 2002-01-06 H.J. Lu <hjl@gnu.org>
13294 * cfgcleanup.c (thread_jump): Fix 2 typos.
13296 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
13298 * config.gcc: Add support for --enable-altivec.
13300 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
13302 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
13304 2002-01-06 Jakub Jelinek <jakub@redhat.com>
13306 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
13307 __objc_class_name_*.
13309 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
13311 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
13313 2002-01-06 Richard Henderson <rth@redhat.com>
13315 * reorg.c (emit_delay_sequence): Remove death notes, not merely
13316 nop them out. Increment label reference count for REG_LABEL.
13317 (fill_slots_from_thread): Frob label reference count around
13318 delete_related_insns.
13320 2002-01-05 Richard Henderson <rth@redhat.com>
13322 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
13325 2002-01-05 Richard Henderson <rth@redhat.com>
13327 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
13328 * integrate.c (output_inline_function): Likewise.
13329 * toplev.c (rest_of_compilation): Do it here instead. Move call
13330 to remove_unnecessary_notes after emitting abstract instance.
13331 Force an emitted nested function to have its parent emited as well.
13332 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
13334 (rtl_for_decl_location): Do not look at reload data structures
13335 before reload has run.
13337 2002-01-05 Kazu Hirata <kazu@hxi.com>
13339 * cse.c: Fix formatting.
13340 * dwarf2asm.c: Likewise.
13341 * dwarf2out.c: Likewise.
13342 * explow.c: Likewise.
13343 * expmed.c: Likewise.
13344 * function.c: Likewise.
13345 * gcov.c: Likewise.
13346 * gencheck.c: Likewise.
13347 * genrecog.c: Likewise.
13348 * ggc-common.c: Likewise.
13349 * ggc-page.c: Likewise.
13350 * global.c: Likewise.
13352 2002-01-05 Kazu Hirata <kazu@hxi.com>
13354 * combine.c: Fix formatting.
13356 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
13359 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
13361 2002-01-05 David Edelsohn <edelsohn@gnu.org>
13363 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
13364 as 1 for __powerpc64__ as well.
13366 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
13368 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
13371 2002-01-05 Daniel Berlin <dan@dberlin.org>
13373 * lcm.c: Revert change, due to performance regression it causes on
13374 SPEC because it's slightly more conservative (sigh, I hate
13377 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
13379 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
13381 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
13383 * doc/cppinternals.texi: Update.
13385 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
13387 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
13388 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
13390 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
13391 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
13392 kludge for pre-october-14th mmix versions to handle new-found bug
13393 with PUSHJ/PUSHGO and the register stack.
13394 * config/mmix/mmix.h (struct machine_function): Rename member
13395 has_call_value_without_parameters to has_call_without_parameters.
13396 All referers changed.
13397 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
13398 TARGET_MASK_BRANCH_PREDICT): New macros.
13399 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
13400 -mno-reg-stack-fill-bug-workaround.
13401 * config/mmix/mmix.md ("call"): Set struct machine member
13402 has_call_without_parameters.
13404 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
13406 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
13408 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
13410 * cfgcleanup.c: Include tm_p.h
13411 (mark_effect): Fix handling of hard register; fix handling of SET
13413 2002-01-04 Kazu Hirata <kazu@hxi.com>
13415 * config/h8300/h8300.md (anonymous patterns): Check that
13416 operands are registers before using REGNO on them.
13418 2002-01-03 Roland McGrath <roland@frob.com>
13420 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
13422 2002-01-04 Jakub Jelinek <jakub@redhat.com>
13424 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
13425 * c-common.h (genrtl_expr_stmt_value): Likewise.
13426 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
13427 (expand_expr_stmt_value): Add maybe_last argument.
13428 Don't warn about statement with no effect if it is the last statement
13429 in expression statement.
13430 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
13431 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
13432 expand_expr_stmt_value.
13433 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
13434 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
13435 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
13436 as maybe_last to expand_expr_stmt_value.
13438 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
13440 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
13441 be passed in, do not build it.
13442 (c_begin_if_stmt): New function.
13443 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
13444 * c-common.h (c_expand_start_cond): Update prototype.
13445 (c_begin_if_stmt): Prototype new function.
13446 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
13447 * c-parse.in (if_prefix): Use c_begin_if_stmt,
13448 c_begin_while_stmt and c_finish_while_stmt_cond.
13450 2002-01-04 William Cohen <wcohen@redhat.com>
13452 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
13453 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
13454 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
13455 * config/pa/som.h (ASM_FILE_START): Likewise.
13457 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
13459 * lcm.c: Include df.h.
13460 Add available_transfer_function prototype.
13461 (compute_available): Rework to use iterative dataflow framework.
13462 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
13463 with bb_info in df.h
13464 (available_transfer_function): New function.
13466 * Makefile.in (lcm.o): add df.h to dependencies.
13468 2002-01-04 Richard Henderson <rth@redhat.com>
13470 * config/alpha/alpha.c (some_operand): Accept HIGH.
13471 (input_operand): Likewise; accept simple references to globals.
13472 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
13473 (alpha_const_double_ok_for_letter_p): Likewise.
13474 (alpha_extra_constraint): Likewise.
13475 (alpha_preferred_reload_class): Likewise. Do not force
13476 symbolic constants to memory.
13477 (alpha_legitimate_address_p): Accept simple references
13478 to small_symbolic_operand.
13479 (alpha_legitimize_address): New arg scratch. Be prepared to be
13480 called when no_new_pseudos. Emit simple symbolic references.
13481 Split integers into low, high, and rest.
13482 (alpha_expand_mov): Use alpha_legitimize_address.
13483 (some_small_symbolic_mem_operand): New.
13484 (split_small_symbolic_mem_operand): New.
13485 * config/alpha/alpha-protos.h: Update.
13486 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
13487 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
13488 (EXTRA_CONSTRAINT): Likewise.
13489 (PREFERRED_RELOAD_CLASS): Likewise.
13490 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
13491 (PREDICATE_CODES): Update.
13492 * config/alpha/alpha.md: New post-reload splitters to convert
13493 simplfied symbolic operands to the form that references $29.
13494 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
13495 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
13497 2002-01-03 Richard Henderson <rth@redhat.com>
13499 * local-alloc.c (function_invariant_p): Update commentary.
13501 2002-01-04 H.J. Lu <hjl@gnu.org>
13503 * toplev.c (rest_of_compilation): Fix a typo when calling
13506 2002-01-03 Kazu Hirata <kazu@hxi.com>
13508 * c-common.c: Fix formatting.
13509 * diagnostic.c: Likewise.
13510 * doloop.c: Likewise.
13511 * dwarf2out.c: Likewise.
13513 2002-01-03 Kazu Hirata <kazu@hxi.com>
13515 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
13516 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
13518 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
13520 * cpperror.c: Update comments and copyright.
13521 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
13522 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
13524 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13526 * collect2.c (main): Use strcmp when testing for "-shared".
13528 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
13530 * cppmacro.c: Don't include intl.h. Update comments.
13531 (new_number_token): Allocate enough buffer for 64-bit unsigned
13532 integers; update prototype.
13533 * cppmain.c: Update comments.
13535 2002-01-03 William Cohen <wcohen@redhat.com>
13537 * function.h (struct function): Add profile.
13538 (current_function_profile): New.
13539 doc/extend.texi: Update documentation.
13540 * final.c (final_start_function): Use current_function_profile
13541 instead of profile_flag.
13542 (profile_after_prologue): Likewise.
13543 * function.c (expand_function_start): Likewise.
13544 (expand_function_start): Likewise.
13545 * config/alpha/alpha.c (direct_call_operand):
13546 (alpha_does_function_need_gp): Likewise.
13547 (alpha_expand_prologue): Likewise.
13548 * config/arm/arm.c (arm_expand_prologue): Likewise.
13549 thumb_expand_prologue: Likewise.
13550 * config/d30v/d30v.c (d30v_stack_info): Likewise.
13551 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
13552 (fr30_expand_prologue): Likewise.
13553 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
13554 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
13555 * config/i386/i386.h (FINALIZE_PIC): Likewise.
13556 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
13557 * config/i960/i960.c (i960_output_function_prologue): Likewise.
13558 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
13559 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
13560 (m32r_expand_prologue): Likewise.
13561 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
13562 (m88k_expand_prologue): Likewise.
13563 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
13564 * config/mips/mips.c (compute_frame_size): Likewise.
13565 (mips_expand_prologue): Likewise.
13566 (mips_can_use_return_insn): Likewise.
13567 * config/pa/elf.h (ASM_FILE_START): Likewise.
13568 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
13569 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
13570 * config/pa/som.h (ASM_FILE_START): Likewise.
13571 * config/romp/romp.c (romp_using_r14): Likewise.
13572 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
13573 (rs6000_stack_info): Likewise.
13574 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13575 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
13576 * config/v850/v850.c (compute_register_save_size): Likewise.
13578 2002-01-03 Jakub Jelinek <jakub@redhat.com>
13580 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
13581 gen_lowpart_common fails, use gen_lowpart_SUBREG.
13583 2002-01-03 Turly O'Connor <turly@apple.com>
13585 * darwin.c (machopic_output_possible_stub_label): Don't generate
13586 stub routines for pseudo-stubs which we've just defined.
13588 2002-01-03 Kazu Hirata <kazu@hxi.com>
13590 * builtins.c: Fix formatting.
13591 * c-typeck.c: Likewise.
13592 * combine.c: Likewise.
13593 * expr.c: Likewise.
13594 * loop.c: Likewise.
13596 2002-01-03 Andreas Schwab <schwab@suse.de>
13598 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
13599 and return true if _cpp_push_next_buffer pushed a new include
13601 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
13602 _cpp_pop_file_buffer did not push a new file.
13603 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
13605 2002-01-02 Eric Christopher <echristo@redhat.com>
13607 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
13608 FIND_REG_INC_NOTE call. Update copyright.
13609 * loop.c (canonicalize_condition): Ditto.
13610 * reorg.c (delete_scheduled_jump): Ditto.
13612 2002-01-03 Kazu Hirata <kazu@hxi.com>
13614 * gcse.c: Fix formatting.
13616 2002-01-03 Graham Stott <grahams@redhat.com>
13618 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
13619 forward defs for struct tags rtx_def, union_tree, rtvec_def
13620 also output corresponding typedefs for rtx, tree, and rtvec.
13622 * system.h: Move forward defs for struct tags rtx_def, union_tree,
13623 rtvec_def along with corresponding typedefs for rtx, tree, and
13624 rtvec to config.h, hconfig.h, tconfig.h.
13626 2002-01-03 Graham Stott <grahams@redhat.com>
13628 * tree.h: Update copyright date.
13629 (IS_EXPR_CODE_CLASS): Add parenthesis.
13630 (TREE_SET_CODE): Add whitespace.
13631 (TREE_CHECK): Add parenthesis.
13632 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
13633 (CST_OR_CONSTRUCTOR_CHECK):
13634 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
13635 (TREE_SYMBOL_REFERENCED): Whitespace.
13636 (INT_CST_LT): Likewise.
13637 (INT_CST_LT_UNSIGNED): Likewise.
13638 (tree_real_cst): Unwrap comment.
13639 (tree_string): Likewise.
13640 (tree_complex): Likewise.
13641 (IDENTIFIER_POINTER): correct cast.
13642 (SAVE_EXPR_CONTEXT): Whitespace.
13643 (EXPR_WFL_FILENAME_NODE): Likewise.
13644 (EXPR_WFL_FILENAME): Remove parenthesis.
13645 (DECL_ORIGIN): Add parenthesis.
13646 (DECL_FROM_INLINE): Use NULL_TREE.
13647 (build_int_2): Whitespace.
13648 (build_type_variant): Add parenthesis.
13650 * gcc/jcf-parse.c: Update copyright date.
13651 (yyparse): Constify resource_filename.
13653 2002-01-03 Graham Stott <grahams@redhat.com>
13655 * rtl.h: Update copyright date.
13656 (RTL_CHECK1): Wrap long line.
13657 (RTL_CHECK2): Likewise.
13658 (RTL_CHECKC1): Wrap long line and whitespace.
13659 (RTL_CHECKC2): Likewise.
13660 (XWINT): Whitespace.
13666 (XBITMAP): Likewise.
13668 (XBBDEF): Likewise.
13670 (X0WINT): Likewise.
13672 (X0UINT): Likewise.
13676 (X0MODE): Likewise.
13677 (X0BITMAP): Likewise.
13678 (X0TREE): Likewise.
13679 (X0BBDEF): Likewise.
13680 (X0ADVFLAGS): Likewise.
13681 (X0CSELIB): Likewise.
13682 (X0MEMATTR): Likewise.
13683 (XCWINT): Likewise.
13685 (XCUINT): Likewise.
13689 (XCMODE): Likewise.
13690 (XCBITMAP): Likewise.
13691 (XCTREE): Likewise.
13692 (XCBBDEF): Likewise.
13693 (XCADVFLAGS): Likewise.
13694 (XCCSELIB): Likewise.
13695 (XC2EXP): Likewise.
13696 (INSN_UID): Likewise.
13697 (PREV_INSN): Likewise.
13698 (PATTERN): Likewise.
13699 (INSN_CODE): Likewise.
13700 (PUT_REG_NOTE_KIND): Likewise.
13701 (CODE_LABEL_NUMBER): Likewise.
13702 (NOTE_SOURCE_FILE): Likewise.
13703 (NOTE_BLOCK): Likewise.
13704 (NOTE_EH_HANDLER): Likewise.
13705 (NOTE_RANGE_INFO): Likewise.
13706 (NOTE_LIVE_INFO): Likewise.
13707 (NOTE_BASIC_BLOCK): Likewise.
13708 (NOTE_EXPECTED_VALUE): Likewise.
13709 (NOTE_LINE_NUMBER): Likewise.
13710 (LABEL_NAME): Likewise.
13711 (LABEL_NUSES): Likewise.
13712 (LABEL_ALTERNATE_NAME): Likewise.
13713 (ADDRESSOF_DECL): Likewise.
13714 (JUMP_LABEL): Likewise.
13715 (LABEL_NEXTREF): Likewise.
13717 (ORIGINAL_REGNO: Likewise.
13718 (HARD_REGISTER_NUM_P): Add parenthesis.
13719 (SUBREG_REG): Whitespace.
13720 (SUBREG_BYTE): Likewise.
13721 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
13722 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
13723 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
13724 (ASM_OPERANDS_INPUT_VEC): Likewise.
13725 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
13726 (ASM_OPERANDS_INPUT): Likewise.
13727 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
13728 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
13729 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
13730 (ASM_OPERANDS_INPUT_MODE): Likewise.
13731 (ASM_OPERANDS_SOURCE_FILE): Likewise.
13732 (ASM_OPERANDS_SOURCE_LINE): Likewise.
13733 (MEM_SET_IN_STRUCT_P): Minor reformat.
13734 (TRAP_CONDITION): Whitespace.
13735 (TRAP_CODE): Likewise.
13736 (COND_EXEC_TEST): Likewise.
13737 (COND_EXEC_CODE): Likewise.
13738 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
13739 (PHI_NODE_P): Add parenthesis.
13740 (plus_constant): Whitespace and add parenthesis.
13742 2002-01-03 Kazu Hirata <kazu@hxi.com>
13744 * config/avr/avr.c: Fix comment typos.
13745 * config/c4x/c4x.md: Likewise.
13746 * config/dsp16xx/dsp16xx.h: Likewise.
13747 * config/dsp16xx/dsp16xx.md: Likewise.
13748 * config/i386/i386.md: Likewise.
13749 * config/ia64/ia64.c: Likewise.
13750 * config/m32r/m32r.h: Likewise.
13751 * config/m68hc11/m68hc11.md: Likewise.
13752 * config/mmix/mmix.c: Likewise.
13753 * config/mn10200/mn10200.c: Likewise.
13754 * config/romp/romp.c: Likewise.
13755 * config/sh/sh.c: Likewise.
13756 * config/stormy16/stormy16.c: Likewise.
13757 * config/stormy16/stormy16.h: Likewise.
13758 * config/stormy16/stormy16.md: Likewise.
13760 2002-01-03 Graham Stott <grahams@redhat.com>
13762 * loop.h: Update copyright date.
13763 (LOOP_MOVABLES): Fix typo.
13764 (LOOP_REGS): Likewise.
13765 (LOOP_IVS): Likewise.
13767 2002-01-03 Graham Stott <grahams@redhat.com>
13769 * cppinit.c: Update copyright date.
13770 Don't include output.h
13771 * Makefile.in: Update copyright date.
13774 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
13777 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
13778 (-pthread) Add to RS/6000 options.
13780 2002-01-02 Kazu Hirata <kazu@hxi.com>
13782 * except.c: Fix comment typos.
13783 * loop.c: Likewise.
13784 * varasm.c: Likewise.
13785 * doc/tm.texi: Fix a typo.
13787 2002-01-02 Jakub Jelinek <jakub@redhat.com>
13789 * c-typeck.c (output_init_element): Allow initializing static storage
13790 duration objects with compound literals.
13792 2002-01-02 Richard Henderson <rth@redhat.com>
13794 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
13797 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13799 * gcc.c (default_compilers): Const-ify.
13800 * mips-tdump.c (stab_names): Likewise.
13801 * mips-tfile.c (map_coff_types, map_coff_storage,
13802 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
13803 pseudo_ops_t, pseudo_ops): Likewise.
13804 * protoize.c (default_include): Likewise
13806 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
13807 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
13808 Add array size in declaration.
13809 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
13810 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
13811 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
13812 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
13813 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
13814 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
13815 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
13816 emtens, make_nan): Const-ify.
13817 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
13818 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
13820 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
13822 * config.gcc (ia64-*-*): Set extra_headers.
13823 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
13824 * config/alpha/t-osf: Remove.
13825 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
13827 2002-01-02 David Edelsohn <edelsohn@gnu.org>
13829 * config/rs6000/t-aix43: Revert previous change.
13831 2002-01-02 Jason Merrill <jason@redhat.com>
13833 * c-decl.c (c_expand_body): Call outlining_inline_function when
13834 emitting an inline function out of line.
13836 2002-01-02 Richard Henderson <rth@redhat.com>
13838 * dwarf2out.c (limbo_die_node): Add created_for member.
13839 (new_die): New argument created_for. Update all callers.
13840 (mark_limbo_die_list): New.
13841 (dwarf2out_init): Register limbo_die_list as a root.
13842 (dwarf2out_finish): Force insert limbo dies into their function
13845 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
13848 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
13850 2002-01-02 Kazu Hirata <kazu@hxi.com>
13852 * config/h8300/fixunssfsi.c: Update copyright.
13855 * config/h8300/h8300.c: Update copyright.
13856 Eliminate warnings.
13858 2002-01-02 Kazu Hirata <kazu@hxi.com>
13860 * config/romp/romp.c: Fix comment formatting.
13861 * config/romp/romp.h: Likewise.
13862 * config/romp/romp.md: Likewise.
13863 * config/s390/s390.c: Likewise.
13864 * config/stormy16/stormy16.c: Likewise.
13865 * config/stormy16/stormy16.h: Likewise.
13867 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
13869 * c-common.h (genrtl_expr_stmt_value): Declare.
13870 * c-semantics.c (genrtl_goto_stmt): Redirect to...
13871 (genrtl_goto_stmt_value): ... this new function. Pass new
13872 argument down to expand_expr_stmt_value, taking
13873 TREE_ADDRESSABLE into account.
13874 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
13875 STMT_EXPR as addressable, i.e., one whose result we want.
13876 * expr.c (expand_expr): Don't save expression statement value
13877 of labeled_blocks or loop_exprs.
13878 * stmt.c (expand_expr_stmt): Redirect to...
13879 (expand_expr_stmt_value): ... this new function. Use new
13880 argument to tell whether to save expression value.
13881 (expand_end_stmt_expr): Reset last_expr_type and
13882 last_expr_value if we don't have either.
13883 * tree-inline.c (declare_return_variable): Mark its use
13884 statement as addressable.
13885 * tree.h: Document new use of TREE_ADDRESSABLE.
13886 (expand_expr_stmt_value): Declare.
13888 2002-01-01 Tom Rix <trix@redhat.com>
13890 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
13891 rs6000_emit_allocate_stack.
13893 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
13895 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
13896 ${srcdir}/ginclude/ to every entry in extra_headers.
13897 * configure: Regenerate.
13898 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
13899 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
13900 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
13901 * ginclude/proto.h: Rename to config/convex/proto.h.
13903 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13905 * attribs.c (handle_vector_size_attribute): Use host_integerp
13906 and tree_int_cst; remove warnings.
13907 * caller-save.c (insert_restore): Add cast to get rid of warning.
13908 (insert_save): Likewise.
13909 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
13910 * regmove.c (find_matches): Add temporary var to kill a warning.
13912 2002-01-01 Douglas B Rupp <rupp@gnat.com>
13914 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
13915 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
13916 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
13917 (vms-dwarf2eh.o): Add Makefile rule.
13918 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
13919 * config/alpha/vms-dwarf2eh.asm: New file.
13921 * gcc.c (delete_if_ordinary): Delete all versions.
13923 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
13925 * config/mmix/mmix.md: Update FIXME to not mention
13927 (MMIX_rJ_REGNUM): New define_constants constant.
13928 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
13929 "*movdicc_real"): Adjust contraints formatting.
13930 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
13931 for branch prediction.
13932 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
13934 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
13935 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
13936 number. Delete related FIXMEs.
13937 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
13938 from number to MMIX_rJ_REGNUM.
13939 (TARGET_MASK_BRANCH_PREDICT): New.
13940 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
13941 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
13942 value. Add -mbranch-predict and -mno-branch-predict.
13943 (TARGET_VERSION): Drop date.
13944 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
13945 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
13946 for finding out global symbols.
13947 (mmix_asm_output_labelref): Revert condition for global symbol.
13948 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
13949 (mmix_print_operand_punct_valid_p): A '+' is valid.
13951 See ChangeLog.6 for earlier changes.