1 2002-03-09 Jakub Jelinek <jakub@redhat.com>
4 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
5 even for non-representable constants.
7 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
10 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
11 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
12 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
13 (pop_function_context): Compute MAY_SHARE parameter for
15 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
16 (gen_mem_addressof): Call fixup_var_refs with new parm.
18 * combine.c (make_extraction): Don't make extension of CONST_INT.
20 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
22 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
24 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
25 but getting fixed-size structs passed in registers regardless of
26 padding in o32 and o64 ABIs.
28 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
29 offset before loading address of argument passed by transparent
32 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
34 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
36 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
38 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
39 marker such that registers after it are saved.
41 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
43 * sparc.c (arith_4096_operand): Fix error in last change.
45 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
47 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
50 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
52 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
55 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
57 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
59 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
61 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
62 removed; fix return value.
63 * combine.c (combine_instructions): Dirtify blocks where we failed to
64 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
65 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
67 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
69 * gcse.c (insert_insn_end_bb): Fix typo in last change.
71 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
73 * recog.c (peephole2_optimize): Re-distribute EH edges.
75 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
77 * expr.c (expand_expr): Use unsave lang hook.
78 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
79 (LANG_HOOKS_INITIALIZER): Update.
80 * langhooks.h (struct lang_hooks): New hook unsave.
81 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
82 (unsave_expr_1): Remove unused lang_unsave_expr_now.
83 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
84 (unsave_expr_now): Remove.
85 * tree.h (unsave_expr_now, lang_unsave,
86 lang_unsave_expr_now): Remove.
89 2002-03-08 Andreas Jaeger <aj@suse.de>
91 * flow.c (propagate_block_delete_insn): Remove unused variable.
93 2002-03-08 Kazu Hirata <kazu@hxi.com>
95 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
96 insn length for memory load/store.
98 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
100 * doc/install.texi (--with-libiconv-prefix): Document.
102 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
104 * doc/sourcebuild.texi: Fix typo.
106 2002-03-08 Jakub Jelinek <jakub@redhat.com>
109 * builtins.c (std_expand_builtin_va_arg): Do all computations on
112 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
114 * rtl.c (copy_most_rtx): Move from here ...
115 * emit-rtl.c (copy_most_rtx): ... to here.
117 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
119 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
120 SUBTARGET_CPP_SIZE_SPEC.
121 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
123 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
125 2002-03-07 Matt Hiller <hiller@redhat.com>
127 * gensupport.c (first_dir_md_include): Renamed from include;
128 change all references.
129 (last_dir_md_include): Renamed from last_include; change all
131 (init_md_reader): Unconditionally initialize base_dir whether or
132 not filename is a relative path.
134 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
136 * config/fp-bit.c (_unord_f2): Compile it in even if
137 US_SOFTWARE_GOFAST is enabled.
139 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
140 NULL_RTX. Set all HFmode operations as NULL_RTX.
141 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
142 NULL_RTX, try reversing the comparison and the operands.
144 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
146 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
147 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
150 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
152 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
154 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
156 * basic-block.h (fixup_abnormal_edges): Declare.
157 * reload1.c (fixup_abnormal_edges): New function.
158 * reg-stack.c (convert_regs): Use it.
160 * gcse.c (insert_insn_end_bb): Handle trapping insns.
162 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
164 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
166 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
167 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
168 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
169 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
170 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
171 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
172 unless x and y could be infinite.
173 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
174 Check that the common type of both arguments is a real, even for
175 targets without unordered comparisons. Allow an integer argument
176 to be compared against a real.
177 (expand_tree_builtin): Use expand_unordered_cmp.
178 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
179 * cse.c (fold_rtx): Likewise. Fix indentation.
180 * fold-const.c (fold_real_zero_addition_p): New.
181 (fold): Use it, and the new HONOR_... macros.
182 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
183 * jump.c (reversed_comparison_code_parts): After searching for
184 the true comparison mode, use HONOR_NANS to decide whether it
185 can be safely reversed.
186 (reverse_condition_maybe_unordered): Remove IEEE check.
187 * simplify-rtx.c (simplify_binary_operation): Use the new macros
188 to decide which simplifications are valid. Allow the following
189 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
190 and (a - -b) to (a + b).
191 (simplify_relational_operation): Use HONOR_NANS.
192 * doc/tm.texi: Document the MODE_HAS_... macros.
194 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
196 * combine.c (simplify_comparison): If simplifying a logical shift
197 right and compare with constant, force the comparison to unsigned.
199 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
201 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
203 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
205 (alt_reg_names): Remove % for vrsave.
207 2002-03-06 Richard Henderson <rth@redhat.com>
209 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
210 if used indicates we've already emitted one copy of an operand.
211 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
212 (gen_split): Supply a non-null used.
214 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
216 * reload1.c (reload): Unshare all rtl after reload is done.
218 * simplify-rtx.c (simplify_plus_minus): Do not abort,
219 but simply fail if the expression is too complex to simplify.
220 (simplify_gen_binary): Handle simplify_plus_minus failures.
222 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
224 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
225 consistently call delete_trivially_dead_insns after CSE and GCSE;
226 fix DFI_life dumping; do jump threading after liveness; do crossjumping
227 after liveness2; update comment in last crossjumping.
228 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
230 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
232 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
233 after completing fast dead code elimination.
235 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
238 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
240 * version.c: Fix misplaced leading blanks on first line.
242 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
244 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
246 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
248 * cfgcleanup.c (mentions_nonequal_regs): New function.
249 (thread_jump): Use it.
250 * toplev.c (rest_of_compilation): Run jump threading after
253 2002-03-06 Jakub Jelinek <jakub@redhat.com>
255 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
258 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
260 * predict.c (estimate_bb_frequencies): Do not reload the
261 frequencies from notes.
263 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
265 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
266 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
268 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
269 delete_noop_moves): Return indeger.
270 * flow.c (ndead): New variable.
271 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
272 BB argument; update callers.
273 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
274 (life_analysis): Do not call purge_all_dead_edges.
275 (update_life_info): Return number of deleted insns; print statistics.
276 (update_life_info_in_dirty_blocks): likewise.
277 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
278 return number of insns deleted.
280 * cse.c: Include timevar.h
281 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
282 iterate until stabilizes; print statistics; return number of killed
284 * Makefile.in: (cse.o): Add timevar.h dependency
285 * rtl.h (delete_trivially_dead_insns): New.
286 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
287 * toplev.c (rest_of_compilation): Update callers.
289 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
290 (try_optimize_cfg): Do not update liveness.
291 (cleanup-cfg): Loop until try_optimize_cfg and dead code
292 removal stabilizes; use delete_trivially_dead_insns.
294 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
296 2002-03-05 Zack Weinberg <zack@codesourcery.com>
298 * cppmain.c (setup_callbacks): Disable #pragma and #ident
299 callbacks when processing assembly language.
301 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
303 * pa.h (ASM_FILE_END): Define.
304 * som.h (ASM_FILE_END): Delete.
306 * pa.c (function_arg): Don't pass floats in general registers in
307 indirect calls if TARGET_ELF32.
309 2002-03-05 Richard Henderson <rth@redhat.com>
311 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
313 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
315 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
317 2002-03-05 Jakub Jelinek <jakub@redhat.com>
319 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
320 -r command line. Don't hide any symbols if not building
323 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
325 * cfg.c (dump_flow_info): Warn about profile mismatches.
326 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
327 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
329 2002-03-05 Jakub Jelinek <jakub@redhat.com>
331 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
332 wide volatile memory by parts.
334 2002-03-05 Jakub Jelinek <jakub@redhat.com>
336 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
339 2002-03-05 Richard Henderson <rth@redhat.com>
341 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
343 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
345 * toplev.c (documented_lang_options): Document more
346 language-specific options.
347 * doc/invoke.texi (Warning Options): Correct documentation for
348 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
349 * c-decl.c (c_decode_option): Use a table to handle warning options.
351 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
353 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
354 parameter to mmix_encode_section_info.
355 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
356 relocatably. Always produce ELF, not mmo if linking relocatably.
357 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
358 first is non-zero, don't add symbol prefix.
359 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
360 prototype accordingly.
362 2002-03-04 Krister Walfridsson <cato@df.lth.se>
364 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
366 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
368 * configure.in: Increase required makeinfo version to 4.1.
369 * configure: Regenerate.
371 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
373 * .cvsignore: Remove *.info* and genrtl*; these files are generated
376 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
378 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
379 * doc/invoke.texi: Fix @math uses.
381 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
383 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
386 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
388 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
389 (powerpc-*-eabisimaltivec*): Same.
391 * config/rs6000/t-ppcendian: New.
393 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
395 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
396 nonimmediate_src_operand and nonimmediate_lsrc_operand to
397 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
399 2002-03-03 Richard Henderson <rth@redhat.com>
401 * toplev.c (rest_of_decl_compilation): Revert last two changes.
403 2002-03-03 Zack Weinberg <zack@codesourcery.com>
405 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
406 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
407 tree.c, config/m68k/m68k.c:
408 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
409 REAL_ARITHMETIC blocks unconditional. Delete some further
410 #ifdef blocks predicated on REAL_ARITHMETIC.
411 * flags.h, toplev.c: Delete remaining references to
414 * doc/invoke.texi: Remove documentation of -fpretend-float.
415 * doc/tm.texi: Describe the various REAL_* macros as provided by
416 real.h, not by the target configuration files.
418 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
419 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
420 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
421 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
422 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
423 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
424 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
425 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
426 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
427 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
428 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
429 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
430 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
431 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
432 config/xtensa/xtensa.h:
433 Do not define, undefine, or mention in comments any of
434 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
435 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
436 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
437 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
438 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
439 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
440 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
441 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
442 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
444 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
446 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
447 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
448 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
449 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
450 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
451 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
453 * defaults.h (BITS_PER_WORD): Define.
454 * doc/tm.texi (BITS_PER_WORD): Document default value.
456 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
457 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
458 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
460 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
462 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
463 lieu of explicit sizeof/sizeof.
464 * i386.c (override_options, ix86_init_mmx_sse_builtins,
465 ix86_expand_builtin): Likewise.
466 * mips.c (mips_add_gc_roots): Likewise.
467 * mmix.c (mmix_output_condition): Likewise.
468 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
469 altivec_init_builtins): Likewise.
470 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
471 * cppexp.c (Nsuff, parse_number): Likewise.
472 * cppinit.c (builtin_array_end): Likewise.
473 * gcc.c (n_default_compilers, process_command): Likewise.
474 * genpreds.c (output_predicate_decls): Likewise.
475 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
476 * lcm.c (N_ENTITIES): Likewise.
477 * stor-layout.c (set_sizetype): Likewise.
479 2002-03-03 Richard Henderson <rth@redhat.com>
481 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
484 2002-03-03 Richard Henderson <rth@redhat.com>
486 * c-decl.c (start_decl): Initialized variables are not common.
488 2002-03-02 Per Bothner <per@bothner.com>
490 * gcc.c (option_map): Suport new --bootclasspath option.
491 --CLASSPATH is now just an alias for --classpath.
493 2002-03-02 Richard Henderson <rth@redhat.com>
495 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
496 load if "internal" visibility.
497 * doc/extend.texi: Document visibility meanings.
499 2002-03-02 Richard Henderson <rth@redhat.com>
501 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
502 to functions as well.
504 2002-03-02 Richard Henderson <rth@redhat.com>
506 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
507 (handle_visibility_attribute): Don't call assemble_visibility.
508 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
509 without asmspec. Invoke assemble_alias when needed.
510 * varasm.c (maybe_assemble_visibility): New.
511 (assemble_start_function, assemble_variable, assemble_alias): Use it.
513 2002-03-02 Richard Henderson <rth@redhat.com>
515 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
516 invoke ENCODE_SECTION_INFO with first call flag.
518 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
519 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
520 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
521 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
522 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
523 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
524 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
525 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
526 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
527 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
528 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
529 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
530 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
531 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
532 config/mcore/mcore-protos.h, config/mcore/mcore.c,
533 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
534 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
535 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
536 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
537 config/sh/sh.h, config/sparc/sparc.h,
538 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
539 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
540 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
541 FIRST argument. As needed, examine it and do nothing.
543 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
544 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
545 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
547 * config/arm/t-pe (pe.o): Add dependencies.
549 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
551 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
552 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
553 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
554 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
555 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
556 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
557 * defaults.h (BITS_PER_UNIT): Define.
558 * doc/tm.texi (BITS_PER_UNIT): Document default value.
560 2002-03-02 Kazu Hirata <kazu@hxi.com>
562 * config/h8300/h8300-protos.h: Add a prototype for
563 compute_a_shift_length.
564 * config/h8300/h8300.c (h8300_asm_insn_count): New.
565 (compute_a_shift_length): Likewise.
566 (h8300_adjust_insn_length): Do not adjust insn length of shift
568 * config/h8300/h8300.md (anonymous shift patterns): Use
569 compute_a_shift_length.
571 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
573 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
576 * emit-rtl.c (offset_address): Call update_temp_slot_address.
578 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
580 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
581 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
582 * flags.h (flag_zero_initialized_in_bss): Declare.
583 * toplev.c (flag_zero_initialized_in_bss): New flag.
584 (lang_independent_options): Add flag_zero_initialized_in_bss.
585 * tree.c (initializer_zerop): New function.
586 * tree.h (initializer_zerop): Declare.
587 * varasm.c (assemble_variable): If we can emit bss, put zero
588 initializers in the bss section.
590 2002-03-02 Alan Modra <amodra@bigpond.net.au>
592 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
593 like more than one symbol per .weak directive.
595 2002-03-01 Richard Henderson <rth@redhat.com>
597 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
598 adjust argument_pointer by pretend_args_size.
599 (ia64_va_start): Adjust va_start address by -pretend_args_size.
601 2002-03-01 Kazu Hirata <kazu@hxi.com>
603 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
605 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
607 * toplev.c (rest_of_compilation): Delete dead jumptables before
609 * flow.c (delete_dead_jumptables): Make global.
610 * rtl.h (delete_dead_jumptables): Declare.
612 2002-03-01 David Edelsohn <edelsohn@gnu.org>
614 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
615 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
616 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
618 2002-03-01 Kazu Hirata <kazu@hxi.com>
620 * config/h8300/h8300-protos.h: Fix formatting.
621 * config/h8300/h8300.c: Likewise.
622 * config/h8300/h8300.h: Likewise.
624 2002-03-01 Kazu Hirata <kazu@hxi.com>
626 * config/h8300/h8300.c (print_operand): Support 16-bit
628 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
630 2002-02-28 Richard Henderson <rth@redhat.com>
632 * expmed.c (store_bit_field): Prevent generation of CONCATs;
633 pun complex values as integers; use gen_lowpart instead of
635 (extract_bit_field): Likewise.
637 2002-03-01 Alan Modra <amodra@bigpond.net.au>
638 David Edelsohn <edelsohn@gnu.org>
640 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
641 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
642 (SUPPORTS_WEAK): Likewise.
643 * output.h (add_weak): Add tree param.
644 * varasm.c (add_weak): Likewise. Save decl.
645 (struct weak_syms): Add decl field.
646 (mark_weak_decls): New function.
647 (init_varasm_once): ggc_add_root mark_weak_decls.
648 (assemble_start_function): Use ASM_WEAKEN_DECL.
649 (assemble_variable): Likewise.
650 (assemble_alias): Likewise.
651 (declare_weak): Pass decl to add_weak.
652 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
653 (remove_from_pending_weak_list): Declare and define for
655 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
656 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
657 * defaults.h (SUPPORTS_WEAK): Likewise.
658 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
659 .weak for code sym. Do emit .size for descriptor sym.
660 (ASM_DECLARE_FUNCTION_SIZE): Define.
661 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
662 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
663 .lglobl unless TARGET_XCOFF. Formatting fixes.
664 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
666 (HANDLE_PRAGMA_WEAK): Remove.
667 (ASM_WEAKEN_LABEL): Remove.
668 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
670 2002-03-01 Jason Merrill <jason@redhat.com>
672 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
673 (TARGET_EXPR_CLEANUP): New macro.
675 2002-02-28 Steve Ellcey <sje@cup.hp.com>
677 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
678 to take ptr_extend into account as third type of extension.
679 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
680 fields used by SUBREG_PROMOTED_UNSIGNED_P.
681 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
682 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
683 * calls.c (precompute_arguments): Use new macro.
684 (expand_call): Ditto.
685 * combine.c (nonzero_bits): Ditto.
686 (record_promoted_value): Ditto.
687 * expr.c (store_expr): Ditto.
688 (expand_expr): Ditto.
689 * function.c (assign_parms): Ditto.
691 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
693 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
694 override -shared and -shared-libgcc.
696 2002-02-28 David O'Brien <obrien@FreeBSD.org>
698 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
700 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
703 2002-02-28 Richard Henderson <rth@redhat.com>
705 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
706 4 cycle latency from MM producers.
707 (ia64_internal_sched_reorder): Likewise with pipeline flush.
709 2002-02-28 Jakub Jelinek <jakub@redhat.com>
711 * mklibgcc.in: Don't use GNU make extension.
713 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
715 * c-parse.in (STATIC): New terminal.
716 (scspec): New non-terminal. Update productions accordingly.
717 (program): Remove bogus ifc / end ifc.
718 (array_declarator): Simplify production using STATIC.
720 2002-02-28 Jim Meyering <meyering@lucent.com>
722 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
723 \a still means TARGET_BELL.
725 2002-02-28 Richard Henderson <rth@redhat.com>
727 * haifa-sched.c (sched_emit_insn): New.
728 (schedule_block): Use last_scheduled_insn to track last insn.
729 * sched-int.h (sched_emit_insn): Prototype.
730 * config/ia64/ia64.c (last_issued): Remove.
731 (ia64_variable_issue): Don't set it.
732 (nop_cycles_until): Use sched_emit_insn.
734 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
736 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
739 2002-02-28 Kazu Hirata <kazu@hxi.com>
741 * config/h8300/h8300.c: Fix formatting.
742 * config/h8300/h8300.h: Likewise.
744 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
746 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
747 which may overwrite the high byte of the frame pointer.
749 2002-02-28 Bo Thorsen <bo@suse.de>
751 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
752 (STARTFILE_SPEC): Add 64 bit files.
753 (ENDFILE_SPEC): Likewise.
755 2002-02-28 Jason Merrill <jason@redhat.com>
757 * c-decl.c (finish_function): Only warn about missing return
758 statement with -Wreturn-type.
760 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
762 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
764 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
765 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
767 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
769 * basic-block.h (BB_REACHABLE): Renumber.
770 (BB_DIRTY, BB_NEW): New flags.
771 (clear_bb_flags): Declare.
772 (update_life_info_in_dirty_blocks): Declare.
773 * cfg.c (clear_bb_flags): New function.
774 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
775 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
776 reorder_insns, emit_insn_after): Mark block as dirty.
777 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
778 (update_life_info_in_dirty_blocks): New function.
779 * recog.c (apply_change_group): Dirtify block.
781 * cse.c (cse_insn): Reorder emitting of jump insn to keep
783 * gcse.c (delete_null_pointer_checks): Likewise.
785 * toplev.c (dump_file_index): Move cse2 after bp,
787 (dump_file_info): Similary.
788 (rest_of_compilation): Avoid most of CFG rebuilds;
789 do first if converision after null pointer checks, do cse2
790 after branch prediction; avoid full liveness rebuild after
791 initializing subregs.
792 * invoke.texi (-d options): Document -du, renumber.
794 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
795 (notice_new_block): Do not set BB_UPDATE_LIFE.
796 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
797 merge_blocks_move_successor_nojumps, merge_blocks,
798 try_crossjump_to_edge): Likewise.
799 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
800 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
801 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
802 (merge_of_block): Do not use life_data_ok.
803 (find_if_case_1): Do not use SET_UPDATE_LIFE.
804 (if_convert): Use BB_DIRTY mechanizm to update life.
805 * lcm.c (optimize_mode_switching): Update
806 update_life_info_in_dirty_blocks
808 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
810 * Makefile.in (integrate.o): Update.
811 * c-decl.c (copy_lang_decl): Rename.
812 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
813 * integrate.c: Include langhooks.h.
814 (copy_decl_for_inlining): Update to use langhook.
815 * langhooks-def.h (lhd_do_nothing_t,
816 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
817 (LANG_HOOKS_INITIALIZER): Update.
818 * langhooks.c (lhd_do_nothing_t): New.
819 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
820 * tree.h (copy_lang_decl): Remove.
822 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
824 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
826 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
827 POST_DEC, and POST_MODIFY.
829 2002-02-27 Zack Weinberg <zack@codesourcery.com>
831 * c-typeck.c (digest_init): Remove unused parameter; all
834 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
836 * expmed.c (expand_shift): Correctly test for low part of a
839 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
841 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
842 insn UIDs with insn addresses.
844 2002-02-27 Zack Weinberg <zack@codesourcery.com>
846 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
847 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
848 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
849 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
850 gcc.c, toplev.c: Delete code implementing -traditional mode.
852 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
853 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
854 Document removal of -traditional mode for compilation, and
855 remove documentation only relevant to that mode.
857 * config/nextstep.h, config/ptx4.h, config/svr4.h,
858 config/convex/convex.h, config/d30v/d30v.h,
859 config/i386/dgux.h, config/i386/osf1elf.h,
860 config/i386/osfelf.h, config/i386/osfrose.h,
861 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
862 config/m68k/hp310.h, config/m88k/dgux.h,
863 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
864 config/m88k/m88k.h, config/m88k/openbsd.h,
865 config/mips/abi64.h, config/mips/osfrose.h,
866 config/mips/svr4-5.h, config/mips/svr4-t.h,
867 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
868 config/stormy16/stormy16.h: Remove all references to
869 -traditional from target specs. Delete all mention of the
870 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
871 delete a couple of commented-out definitions of
872 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
875 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
876 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
878 2002-02-27 Zack Weinberg <zack@codesourcery.com>
880 * mklibgcc.in: Don't use \n in a line subject to
881 interpretation by echo.
883 2002-02-27 Graham Stott <grahams@redhat.com>
885 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
888 * loop.c (prescan_loop): Handle PARALLEL.
890 * unroll.c (loop_iterations): Return 0 if the add_val for
893 * final.c (output_operand_lossage): Constify PFX_STR.
895 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
897 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
899 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
900 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
902 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
904 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
906 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
908 * cpplex.c (_cpp_lex_token): Handle directives in macro
910 * cpplib.c (_cpp_handle_directive): Save and restore state
911 if parsing macro args when entering a directive.
912 * cppmacro.c (collect_args): No need to handle directives
914 (enter_macro_context, replace_args): Use the original macro
915 definition in case it was redefined whilst collecting arguments.
919 2002-02-26 David Edelsohn <edelsohn@gnu.org>
921 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
922 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
923 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
925 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
926 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
927 (load_toc_v4_PIC_2): Same.
929 2002-02-26 Alan Modra <amodra@bigpond.net.au>
931 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
933 2002-02-26 Richard Henderson <rth@redhat.com>
935 * config/alpha/alpha.md (ashldi_se): Re-enable.
937 2002-02-26 Richard Henderson <rth@redhat.com>
939 * config/alpha/alpha.c (alpha_encode_section_info): Examine
940 MODULE_LOCAL_P; improve commentary.
942 2002-02-26 Zack Weinberg <zack@codesourcery.com>
944 * doc/cpp.texi: Clarify documentation of relationship between
947 2002-02-26 Kazu Hirata <kazu@hxi.com>
949 * config/h8300/h8300-protos.h: Update the prototype for
950 compute_logical_op_length. Add the prototype for
951 compute_logical_op_cc.
952 * config/h8300/h8300.c (compute_logical_op_length): Figure out
954 (compute_logical_op_cc): New.
955 * config/h8300/h8300.md: Combine all the logical op patterns
956 in HImode and SImode. Use compute_logical_op_cc.
958 2002-02-26 Kelley Cook <kelleycook@comcast.net>
960 * config/i386/i386.c (print_operand): Don't append ATT-style
961 length suffixs to x87 opcodes when in Intel mode.
963 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
965 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
966 (init_emit_once): Update calls.
967 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
968 (init_syntax_once): Prototype.
970 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
972 * pa-linux.h (LIB_SPEC): Update definition.
973 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
975 2002-02-26 Richard Henderson <rth@redhat.com>
977 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
978 if we emitted a stop bit.
980 2002-02-26 Jakub Jelinek <jakub@redhat.com>
982 * configure.in (libgcc_visibility): Substitute.
983 * configure: Rebuilt.
984 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
985 defined symbols .hidden.
987 2002-02-26 Jakub Jelinek <jakub@redhat.com>
989 * attribs.c (c_common_attribute_table): Add visibility.
990 (handle_visibility_attribute): New function.
991 * varasm.c (assemble_visibility): New function.
992 * output.h (assemble_visibility): Add prototype.
993 * tree.h (MODULE_LOCAL_P): Define.
994 * crtstuff.c (__dso_handle): Use visibility attribute.
995 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
996 for MODULE_LOCAL_P symbols too.
997 * config/ia64/ia64.c (ia64_encode_section_info): Handle
998 MODULE_LOCAL_P symbols the same way as local symbols.
999 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1000 into .sdata/.sbss by the user.
1001 * doc/extend.texi (Function Attributes): Document visibility
1004 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1007 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1008 STRING_CST initializer spanning the whole variable without
1010 If expand_expr returned MEM, don't use it.
1012 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1014 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1015 generate a die for the lexical block.
1017 2002-02-26 Kazu Hirata <kazu@hxi.com>
1019 * config/h8300/h8300-protos.h: Add a prototype for
1020 compute_logical_op_length.
1021 * config/h8300/h8300.c (compute_logical_op_length): New.
1022 * config/h8300/h8300.md (anonymous logical patterns): Use
1023 compute_logical_op_length for length.
1025 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1027 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1029 (gen_type_die): Same.
1031 * attribs.c (handle_vector_size_attribute): Set debug information.
1033 2002-02-26 Daniel Egger <degger@fhm.edu>
1035 * config/rs6000/rs6000.md: Swap define_insn attributes to
1036 fix incorrect generation of merge high instructions instead
1039 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1041 * c-typeck.c (really_start_incremental_init): Use
1042 bitsize_zero_node for vectors.
1044 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1046 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1047 ("*set_vrsave_internal"): Same.
1049 2002-02-25 Richard Henderson <rth@redhat.com>
1051 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1052 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1054 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1057 * config/i386/i386.c (ix86_return_pops_args): Only pop
1058 fake structure return argument if it was passed on the stack.
1060 2002-02-25 Jason Merrill <jason@redhat.com>
1062 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1065 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1067 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1068 link with shared_name only.
1069 * doc/invoke.texi (Link Options): Document new behavior.
1071 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1073 * c-typeck.c (push_init_level): Handle vectors.
1075 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1077 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1078 operands of SPARC_SETHI_P.
1079 (input_operand): Likewise.
1080 (sparc_emit_set_const32): Likewise.
1081 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1082 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1083 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1084 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1085 (movdi_insn_sp64_vis): Likewise.
1086 (movdi split, movdf split): Use SETHI32.
1087 * doc/md.texi: Document SPARC constraints L, M and N.
1089 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1091 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1092 ("*set_vrsave_internal"): use mfspr for Darwin.
1094 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1095 gen_get_vrsave_internal.
1097 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1099 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1101 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1103 * cpplex.c (cpp_interpret_charconst): Get signedness or
1104 otherwise of wide character constants correct.
1105 * cppexp.c (lex): Get signedness of wide charconsts correct.
1107 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1109 * optabs.c (widen_operand): Only call convert_modes for
1110 promoted SUBREG if signedness matches.
1111 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1113 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1115 * cpplib.c (glue_header_name): Use local buffer to build up
1118 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1120 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1122 2002-02-23 Kazu Hirata <kazu@hxi.com>
1124 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1125 H8/300[HS] separately.
1126 * config/h8300/h8300.md: Remove the early clobber constraint
1127 from bit field patterns.
1129 2002-02-23 Kazu Hirata <kazu@hxi.com>
1131 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1133 (mulhisi3): Likewise.
1134 (umulqisi3): Likewise.
1135 (umulhisi3): Likewise.
1137 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1139 * cppinit.c (output_deps): Correct test for stdout output.
1140 (init_dependency_output): Cure warning.
1142 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1144 * expr.c (store_expr): When converting expression to promoted
1145 equivalent type, allow using SUBREG_REG of TARGET as the target
1146 of the expansion of EXP.
1147 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1148 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1149 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1150 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1151 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1153 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1155 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1156 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1157 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1159 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1161 PR optimization/5747
1162 * loop.c (scan_loop): Update reg info if move_movables created new
1165 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1167 * gcc.c (init_gcc_spec): Revert last change.
1169 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1171 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1172 gpc_reg_operand constraint.
1174 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1176 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1177 Simplify comparison of `low'.
1178 (add_operand): Fix formatting.
1179 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1180 (mask_operand): Disallow mask to wrap in 64-bit mode.
1181 (rs6000_stack_info): Remove redundant test setting push_p.
1182 (output_toc): Fix formatting.
1183 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1184 cc_reg_not_cr0_operand constraint.
1185 (booldi3, boolcdi3 splitters): Same.
1187 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1189 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1191 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1193 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1194 gcc invoked with -shared-libgcc.
1196 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1199 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1200 decl if any of elements was TREE_USED.
1202 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1204 * config/sparc/sol2.h: Don't include sys/mman.h.
1205 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1206 (arith_4096_operand): Don't throw high bits away.
1207 (const64_operand): Take sign extension of CONST_INTs into account.
1208 (const64_high_operand, sparc_emit_set_const32): Likewise.
1209 (GEN_HIGHINT64): Likewise.
1210 (sparc_emit_set_const64_quick1): Likewise.
1211 (const64_is_2insns): Likewise.
1212 (print_operand): Use trunc_int_for_mode for sign extension.
1213 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1214 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1215 chars. Assume CONST_INT is already properly sign-extended.
1216 (movdi split): Sign-extend each SImode part.
1217 (andsi3 split): Don't mask high bits off, so that result
1218 remains properly sign-extend.
1219 (iorsi3 split): Likewise.
1220 (xorsi3 split): Likewise.
1222 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1224 * fold-const.c (fold): Fix typo in comments.
1226 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1228 * Makefile.in (langhooks.o): Update dependencies.
1230 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1232 * langhooks.c: Include flags.h.
1234 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1236 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1238 * c-common.c (c_common_post_options): Set inline trees by
1241 * doc/extend.texi (Function Attributes): Document always_inline
1243 Update documentation about inlining when not optimizing.
1245 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1247 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1248 unless DECL_ALWAYS_INLINE.
1250 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1251 unless DECL_ALWAYS_INLINE.
1252 (c_disregard_inline_limits): Disregard if always_inline set.
1254 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1255 Disregard if always_inline set.
1256 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1257 unless DECL_ALWAYS_INLINE.
1259 * attribs.c (handle_always_inline_attribute): New.
1260 (c_common_attribute_table): Add always_inline.
1262 * config/rs6000/altivec.h: Add prototypes for builtins
1263 requiring the always_inline attribute.
1265 2002-02-21 Eric Christopher <echristo@redhat.com>
1267 * expmed.c (store_bit_field): Try to simplify the subreg
1268 before generating a new one when when the mode size of
1269 value is less than maxmode.
1271 2002-02-21 Richard Henderson <rth@redhat.com>
1273 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1274 than gen_rtx_PLUS to form the sum.
1275 * explow.c (force_reg): Rearrange to not allocate new pseudo
1276 when force_operand returns a register.
1277 * expr.c (expand_assignment): Allow offset_rtx expansion to
1278 return a sum. Do not force addresses into registers.
1279 (expand_expr): Likewise.
1280 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1281 to canonicalize arithmetic that didn't simpify.
1282 (simplify_plus_minus): New argument force; update
1283 all callers. Don't split CONST unless we can do something with it,
1284 and wouldn't lose the constness of the operands.
1286 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1287 that we generated earlier.
1289 2002-02-21 Tom Tromey <tromey@redhat.com>
1291 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1292 (output_line_info): Use constant `1', with a long explanatory
1294 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1296 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1298 * jump.c (redirect_jump): If old label has no UID, don't try to
1301 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1303 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1304 If input is constant, do shifts at compile time.
1306 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1308 * doc/extend.texi: Fix some more overfull hboxes.
1310 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1312 PR optimization/4994
1313 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1316 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1319 * expr.h (expand_and): Add mode argument.
1320 * expmed.c (expand_and): Add mode argument.
1321 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1322 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1323 * except.c (expand_builtin_extract_return_addr): Likewise.
1324 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1325 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1326 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1327 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1328 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1329 gen_rtx (CONST_INT, VOIDmode, x).
1331 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1334 * stmt.c (warn_if_unused_value): Move side effects test once more.
1336 2002-02-20 Torbjorn Granlund <tege@swox.com>
1338 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1339 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1341 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1343 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1344 SUBREG or ZERO_EXTEND.
1346 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1348 * sh.h (current_function_anonymous_args): Remove.
1349 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1350 of current_function_varargs and current_function_stdarg is set.
1351 * sh.c (sh_expand_prologue): Check current_function_varargs /
1352 current_function_stdarg / TARGET_SH5 instead of
1353 current_function_anonymous_args.
1355 * sh64.h (TARGET_VERSION): Define.
1357 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1359 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1360 VRSAVE_REGNO on TARGET_ALTIVEC.
1362 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1364 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1365 bits of SImode const_int.
1366 (includes_rshift_p): Likewise.
1367 (print_operand): Call mask_operand and mask64_operand with correct
1369 (rs6000_output_function_epilogue): Pad traceback table to word.
1370 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1371 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1372 mask64_operand with correct mode.
1373 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1375 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1378 * varasm.c (get_pool_constant_mark): New.
1379 * rtl.h (get_pool_constant_mark): Add prototype.
1380 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1381 be represented if it has not been output.
1383 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1385 * combine.c (do_SUBST): Sanity check substitutions of
1386 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1387 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1388 CONST_INT into its operand.
1389 (known_cond): Likewise, for ZERO_EXTEND.
1390 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1391 allow for simplification of wide modes. Reject CONST_INTs in
1392 ZERO_EXTEND when their actual mode is not given.
1394 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1396 * c-decl.c (pushdecl): If no global declaration is found for an
1397 extern declaration in block scope, try a limbo one.
1399 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1402 * c-common.c (pointer_int_sum): Moved from...
1403 * c-typeck.c (pointer_int_sum): ...here.
1404 * c-common.h (pointer_int_sum): Add prototype.
1406 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1409 * c-decl.c (duplicate_decls): Return 0 if issued error about
1412 2002-02-20 Roger Sayle <roger@eyesopen.com>
1413 Jakub Jelinek <jakub@redhat.com>
1416 * tree.c (host_integerp): Ensure that the constant integer is
1417 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1418 when pos is zero or non-zero respectively. Clarify comment.
1419 * c-format.c (check_format_info_recurse): Fix host_integerp
1420 usage; the pos argument should be zero when assigning to a
1421 signed HOST_WIDE_INT.
1423 2002-02-20 Richard Henderson <rth@redhat.com>
1425 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1426 of the operand, rather than assuming TImode.
1427 (ix86_expand_binop_builtin): Cope with commutative patterns
1428 using nonimmediate_operand for both operands.
1429 (ix86_expand_timode_binop_builtin): Likewise.
1430 (ix86_expand_store_builtin): Validate operand 1.
1431 (ix86_expand_unop1_builtin): Likewise.
1433 2002-02-20 Philip Blundell <philb@gnu.org>
1436 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1438 2002-02-20 Richard Henderson <rth@redhat.com>
1441 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1443 2002-02-20 Tom Tromey <tromey@redhat.com>
1445 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1446 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1447 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1448 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1449 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1452 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1454 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1455 for (const_int 0) in X not just INTVAL.
1457 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1459 * doc/extend.texi: Avoid or reduce overfull hboxes.
1461 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1463 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1464 operations if the field does not start at a mode boundary.
1466 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1468 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1469 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1470 Also done for -Acpu and -Amachine.
1472 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1474 * cppinit.c (init_dependency_output): Take deps output file
1475 from -o if none given with -MF. Suppress normal output.
1476 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1477 * doc/cpp.texi, doc/invoke.texi: Update.
1479 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1481 * toplev.c (output_quoted_string): Write unprintable
1482 characters with octal escapes.
1484 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1486 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1487 really_call_used[VRSAVE_REGNO] if not Altivec.
1489 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1491 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1493 (constant_pool_expr_1): Fix formatting.
1494 (rs6000_legitimize_reload_address): Likewise.
1496 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1498 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1499 now that we have one.
1501 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1503 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1504 end of first block of bitfields (which was only seven bits);
1505 rename dummy to unused_1; remove comment which is no longer true.
1507 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1509 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1511 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1514 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1518 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1519 arm_is_longcall_p rather than inspecting call-type cookie
1521 (call_value_insn) [TARGET_THUMB]: Likewise.
1523 2002-02-19 Graham Stott <grahams@redhat.com>
1525 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1527 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1529 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1530 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1531 (FP_SAVE_INLINE): Delete.
1533 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1534 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1535 * config/rs6000/t-ppccomm: Build crtsavres.o.
1536 * config/rs6000/crtsavres.asm: New file.
1538 2002-02-19 Philip Blundell <philb@gnu.org>
1540 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1542 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1543 (output_return_instruction): Allow interrupt functions to return with
1544 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1545 (arm_expand_prologue): Subtract 4 before stacking LR in an
1548 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1550 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1551 decl, not just FUNCTION_DECL.
1552 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1553 (arm_assemble_integer): Likewise.
1554 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1557 2002-02-19 matthew green <mrg@eterna.com.au>
1559 * config.gcc (sparc-*-netbsdelf*): Enable target.
1560 (sparc64-*-netbsd*): New target.
1561 * config/sparc/netbsd-elf.h: New file.
1562 * config/sparc/t-netbsd64: New file.
1564 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1566 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1568 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1570 * doc/invoke.texi: explicitly list the style guidelines that
1571 -Weffc++ checks for.
1573 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1575 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1577 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1580 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1581 only if not -E. If -E, pass -o through to the preprocessor.
1583 2002-02-19 Kazu Hirata <kazu@hxi.com>
1585 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1586 register number with an appropriate macro.
1588 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1590 * doc/rtl.texi (Constants): Close @code tag.
1592 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1594 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1595 ("mmx_uavgv4hi3"): Same.
1596 ("pmulhrwv4hi3"): Same.
1598 * tree-inline.c (walk_tree): Handle vectors.
1600 * c-common.c (constant_expression_warning): Handle vectors.
1601 (overflow_warning): Same.
1603 * sched-deps.c (sched_analyze_2): Handle vectors.
1605 * rtlanal.c (rtx_unstable_p): Handle vectors.
1606 (rtx_varies_p): Same.
1607 (count_occurrences): Same.
1608 (regs_set_between_p): Same.
1609 (modified_between_p): Same.
1610 (modified_in_p): Same.
1611 (volatile_insn_p): Same.
1612 (volatile_refs_p): Same.
1613 (side_effects_p): Same.
1615 (inequality_comparisons_p): Same.
1616 (replace_regs): Same.
1617 (computed_jump_p_1): Same.
1619 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1621 (inner_mode_array): New.
1622 (copy_rtx): Handle vectors.
1623 (copy_most_rtx): Same.
1624 (rtx_equal_p): Same.
1625 (get_mode_alignment): Adjust for vectors.
1627 * resource.c (mark_referenced_resources): Handle vectors.
1628 (mark_set_resources): Same.
1630 * reload1.c (eliminate_regs): Handle vectors.
1631 (elimination_effects): Same.
1632 (scan_paradoxical_subregs): Same.
1634 * reload.c (subst_reg_equivs): Handle vectors.
1636 * regrename.c (scan_rtx): Handle vectors.
1638 * regclass.c (reg_scan_mark_refs): Handle vectors.
1640 * recog.c (find_single_use_1): Handle vectors.
1642 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1643 (contains_replace_regs): Same.
1644 (memref_referenced_p): Same.
1646 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1647 (subst_constants): Same.
1649 * genattrtab.c (attr_copy_rtx): Handle vectors.
1650 (encode_units_mask): Same.
1651 (clear_struct_flag): Same.
1652 (count_sub_rtxs): Same.
1654 * gcse.c (want_to_gcse_p): Handle vectors.
1655 (oprs_unchanged_p): Same.
1656 (hash_expr_1): Same.
1657 (oprs_not_set_p): Same.
1658 (expr_killed_p): Same.
1659 (compute_transp): Same.
1660 (store_ops_ok): Same.
1662 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1664 (fixup_var_refs_1): Same.
1665 (instantiate_virtual_regs_1): Same.
1667 * fold-const.c (operand_equal_p): Handle vectors.
1669 (rtl_expr_nonnegative_p): Same.
1671 * flow.c (mark_used_regs): Handle vectors.
1673 * df.c (df_uses_record): Handle vectors.
1675 * cselib.c (cselib_subst_to_values): Handle vectors.
1676 (cselib_mem_conflict_p): Same.
1679 * cse.c (canon_reg): Handle vectors.
1681 (cse_process_notes): Same.
1682 (count_reg_usage): Same.
1685 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1687 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1689 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1690 (gen_rtx): Handle CONST_VECTOR.
1691 (gen_const_vector_0): New.
1692 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1693 (reset_used_flags): Same.
1694 (copy_insn_1): Same.
1695 (initializer_constant_valid_p): Handle VECTOR_CST.
1697 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1699 * doc/rtl.texi (Constants): Document const_vector.
1700 (CONST0_RTX): Update for vectors.
1701 (RTL sharing): Same.
1703 * print-tree.c (print_node): Add case for VECTOR_CST.
1705 * tree.h (TREE_VECTOR_CST_ELTS): New.
1706 (struct tree_vector): New.
1707 (union tree_node): Add vector node.
1708 (build_vector): Add prototype.
1710 * tree.def (VECTOR_CST): New.
1712 * tree.c (build_vector): New.
1714 * expmed.c (make_tree): Handle CONST_VECTOR.
1716 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1717 (CONST_VECTOR_ELT): New.
1718 (CONST_VECTOR_NUNITS): New.
1720 * machmode.h (GET_MODE_INNER): New.
1721 (DEF_MACHMODE): Accept 8th arg.
1723 * machmode.def: Add 8th argument for vector inner mode.
1724 Add inner vector modes for vectors.
1726 * rtl.def (VEC_CONST): Remove.
1727 (CONST_VECTOR): New.
1729 * expr.c (clear_storage): Allow vectors.
1730 (is_zeros_p): Handle VECTOR_CST.
1732 * varasm.c (output_constant_pool): Handle vectors.
1733 (rtx_const): Add veclo and vechi fields.
1734 (kind): Add RTX_VECTOR.
1735 (decode_rtx_const): Add case for vector.
1737 * config/rs6000/rs6000-protos.h: Add zero_constant.
1739 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1740 constants. Force easy vector constants into memory.
1741 (easy_vector_constant): New.
1742 (emit_easy_vector_constant): New.
1743 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1746 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1748 ("altivec_lvxl"): Same.
1749 (altivec_lvebx): Same.
1750 (altivec_lvehx): Same.
1751 (altivec_lvewx): Same.
1752 ("*movv4si_const0"): New.
1753 ("*movv4sf_const0"): New.
1754 ("*movv8hi_const0"): New.
1755 ("*movv16qi_const0"): New.
1757 2002-02-18 Kazu Hirata <kazu@hxi.com>
1759 * config/h8300/h8300.c (notice_update_cc): Use
1762 2002-02-18 Kazu Hirata <kazu@hxi.com>
1764 * config/h8300/h8300.md (divmod patterns): Change the
1765 constraints for operands[1] to register_operand.
1767 2002-02-18 Kazu Hirata <kazu@hxi.com>
1769 * config/h8300/h8300-protos.h: Remove the prototype for
1771 * config/h8300/h8300.c (p_operand): Remove.
1772 * config/h8300/h8300.md: Replace p_operand with
1775 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1777 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1779 (output_return_instruction): Allow use of LDR to unstack
1780 return addresss even for interrupt handlers or when
1781 interworking. If compiling for ARMv5, use interworking-safe
1782 return instructions by default. Remove duplicated code and
1783 lengthy "strcat" sequences.
1785 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1787 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1788 (LINK_EH_SPEC): Define.
1789 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1791 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1793 * config/s390/s390.c (s390_emit_prologue): Do not set the
1794 frame_related flag for call-clobbered registers.
1796 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1798 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1799 (construct_container): Fix handling of SSE operands.
1800 (ix86_expand_builtin): Fix handling of 64bit pointers.
1801 (mmx_maskmovq_rex): New pattern.
1803 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1805 * regrename.c (kill_set_value): Handle subregs properly.
1807 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1809 * objc/objc-act.c (handle_impent): Remove leading '*'
1810 from objc_class_name.
1812 2002-02-17 Richard Henderson <rth@redhat.com>
1814 * config/alpha/alpha.c (some_small_symbolic_operand,
1815 some_small_symbolic_operand_1, split_small_symbolic_operand,
1816 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1817 Handle small SYMBOL_REFs anywhere, not just inside memories.
1818 * config/alpha/alpha-protos.h: Update.
1819 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1820 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1822 2002-02-17 Roland McGrath <roland@frob.com>
1824 * config.gcc (powerpc-*-gnu-gnualtivec*,
1825 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1826 * config/rs6000/gnu.h: New file.
1827 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1828 Grok "gnu" in rs6000_abi_name.
1829 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1830 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1831 Grok -mcall-gnu analogous to -mcall-linux et al.
1832 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1833 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1834 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1836 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1839 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1842 2002-02-17 Philipp Thomas <pthomas@suse.de>
1844 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1845 ENDFILE_SPEC before (re)defining them.
1847 2002-02-17 Kazu Hirata <kazu@hxi.com>
1849 * config/h8300/h8300.c: Fix formatting.
1850 * config/h8300/h8300.h: Likewise.
1852 2002-02-17 Philipp Thomas <pthomas@suse.de>
1854 * doc/tm.texi: Explain why empty strings should not be
1855 marked for translation.
1857 2002-02-17 Philipp Thomas <pthomas@suse.de>
1859 * final.c (output_operand_lossage): Changed to accept
1860 printf style arguments. Change calls where necessary.
1861 * output.h (output_operand_lossage): Change declaration
1862 accordingly. Update copyright.
1863 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1864 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1865 Update copyright date where necessary.
1867 * config/i386/i386.c (print_operand): Likewise. Remove use of
1870 * config/cris/cris.c (cris_operand_lossage): Likewise.
1871 Rename parameter so that exgettext recognizes it as
1872 translatable message.
1873 (LOSE_AND_RETURN): Rename parameter to msgid.
1875 2002-02-17 Kazu Hirata <kazu@hxi.com>
1877 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1878 hard coded register number with an appropriate macro.
1879 (HARD_REGNO_MODE_OK): Likewise.
1880 (ARG_POINTER_REGNUM): Likewise.
1881 (STATIC_CHAIN_REGNUM): Likewise.
1882 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1883 * config/h8300/h8300.md (define_constants): Define more
1886 2002-02-17 Philipp Thomas <pthomas@suse.de>
1888 * config/i386/i386.h: Don't mark empty strings for translation.
1890 2002-02-16 H.J. Lu <hjl@gnu.org>
1892 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1894 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1896 * cppinit.c (merge_include_chains): Check for brack being
1897 NULL before attempting to merge it with qtail.
1899 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1901 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1904 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1906 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1908 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1910 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1911 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1912 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1914 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1916 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1917 now only if !TARGET_FIX.
1918 (*movsi_nt_vms_fix): New pattern.
1920 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1922 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1923 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1924 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1925 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1926 (alpha_start_function, alpha_expand_epilogue): Likewise.
1927 (unicosmk_gen_dsib): Likewise.
1929 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1931 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1933 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1935 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1936 check_and_change_labels, s390_final_chunkify): Delete.
1937 (s390_split_branches, s390_chunkify_pool): New functions.
1938 (s390_function_prologue): Call them.
1940 * config/s390/s390.h (S390_REL_MAX): Delete.
1941 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1943 * config/s390/s390.md (cjump, icjump, jump): Fix length
1944 attribute calculation.
1947 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1949 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1950 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1952 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1954 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1955 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1956 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1958 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1960 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1962 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1964 * reload.c (find_dummy_reload): Check that an output register
1965 is valid for its mode.
1967 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1969 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1972 * function.c (assign_parms): Demote promoted argument passed by
1973 transparent reference.
1975 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1977 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1978 -Acpu() and -Amachine() to eliminate warnings.
1980 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1982 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1984 2002-02-14 Kazu Hirata <kazu@hxi.com>
1986 * config/h8300/h8300-protos.h: Update the prototype for
1988 * config/h8300/h8300.c (const_costs): Treat SET as a little
1989 more expensive operation.
1990 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1991 reference to const_costs.
1993 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1995 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1997 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2000 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2001 use arguments from newtype.
2003 2002-02-13 Eric Christopher <echristo@redhat.com>
2005 * config/mips/mips.c (override_options): Add check for march/mipsX
2006 on the same command line. Fix error message in cpu processing.
2007 Remove architecture and ISA checks.
2009 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2011 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2013 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2015 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2017 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2019 ("*movv8hi_internal1"): Same.
2020 ("*movv16qi_internal1"): Same.
2021 ("*movv4sf_internal1"): Same.
2023 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2024 not push_reload for altivec modes.
2026 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2028 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2029 all RTEMS targets including removal of #includes from config/*/rtems*.h
2030 file and adding them to tm_file setting. Added xm_defines=POSIX to
2032 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2033 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2034 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2035 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2036 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2037 config/m68k/rtemself.h: Ditto.
2038 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2039 config/mips/rtems64.h: Ditto.
2040 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2041 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2043 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2044 config/sparc/rtemself.h: Ditto.
2045 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2046 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2047 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2049 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2050 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2051 target made more similar to i386-elf.
2052 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2053 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2054 be similar to config/m68k/t-m68kelf.
2055 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2057 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2059 * regmove.c (kill_value): Handle subregs.
2061 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2063 * i386.md (mul patterns): Allow memory operand to be first;
2064 add expanders where needed; fix constraints.
2065 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2066 Allow memory operand to be the first.
2068 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2071 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2074 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2077 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2079 PR optimization/5547:
2080 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2081 all valid IA-32 address modes involving non-scaled %ebx and
2082 GOT/GOTOFF as displacement.
2084 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2086 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2087 after emitting ltorg insns.
2089 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2090 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2091 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2092 *abssf2): Fix "op_type" attribute.
2094 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2096 * mkconfig.sh: Avoid using a subshell redirect.
2097 ($output.T): Change to $(output)T.
2098 (ENABLE_NLS): Remove unneeded undef.
2100 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2101 * config/alpha/x-vms (libsubdir): Define.
2103 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2104 register frame procedures. Optimize retrieving context.
2106 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2107 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2108 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2110 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2112 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2113 Make same change as for find_base_value.
2115 2002-02-13 Kazu Hirata <kazu@hxi.com>
2117 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2118 of QImode and SImode.
2120 2002-02-13 Kazu Hirata <kazu@hxi.com>
2122 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2123 length computation of movsi.
2124 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2126 2002-02-13 Kazu Hirata <kazu@hxi.com>
2128 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2129 operands[2] to register_operand.
2131 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2133 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2135 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2137 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2138 for altivec_lvx* and altivec_stvx*.
2139 ("*movv4si_internal"): Add constraint for loading from GPRs.
2140 ("*movv8hi_internal1"): Same.
2141 ("*movv16qi_internal1"): Same.
2142 ("*movv4sf_internal1"): Same.
2144 * config/rs6000/rs6000.c (altivec_register_operand): New.
2146 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2147 altivec_register_operand.
2149 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2151 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2154 2002-02-13 Stan Shebs <shebs@apple.com>
2156 * c-typeck.c (digest_init): Handle vectors.
2157 (really_start_incremental_init): Same.
2158 (pop_init_level): Same.
2159 (process_init_element): Same.
2161 * varasm.c (output_constant): Same.
2163 * expr.c (clear_storage): Same.
2164 (store_constructor): Same.
2166 2002-02-12 Eric Christopher <echristo@redhat.com>
2168 * explow.c (hard_function_value): Add comment explaining
2169 signed/unsigned comparison.
2171 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2173 * jump.c (never_reached_warning): Add finish argument.
2174 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2175 real insn after end.
2176 * rtl.h (never_reached_warning): Adjust prototype.
2177 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2178 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2179 never_reached_warning.
2181 2002-02-12 Graham Stott <grahams@redhat.com>
2183 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2185 2002-02-12 Kazu Hirata <kazu@hxi.com>
2187 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2188 logical shifts on H8/300.
2189 (shift_alg_si): Improve several shifts on H8/300.
2190 (get_shift_alg): Likewise.
2192 2002-02-12 Graham Stott <grahams@redhat.com>
2194 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2196 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2198 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2199 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2201 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2203 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2204 non-CONST_INT through default_assemble_integer.
2205 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2206 <case 8>: Abort for CONST_DOUBLE.
2208 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2210 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2212 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2213 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2215 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2217 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2219 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2221 * regrename.c (regrename_optimize): Don't accept a
2222 part-clobbered register if the replaced register is not part
2225 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2226 take padding into account when computing the argument value.
2228 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2230 * combine.c (try_combine): Apply substitutions in
2231 CALL_INSN_FUNCTION_USAGE too.
2233 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2235 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2236 __builtin_altivec_abs*.
2239 * config/rs6000/rs6000.h (rs6000_builtins): Add
2240 ALTIVEC_BUILTIN_ABS*.
2242 * config/rs6000/altivec.h: Use const char for builtins expecting
2244 (vec_abs): New versions for C and C++.
2247 2002-02-10 Kazu Hirata <kazu@hxi.com>
2249 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2252 2002-02-10 Kazu Hirata <kazu@hxi.com>
2254 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2255 constant definition from h8300.md.
2256 (FRAME_POINTER_REGNUM): Likewise.
2257 * config/h8300/h8300.md (define_constants): Add FP_REG.
2259 2002-02-10 Kazu Hirata <kazu@hxi.com>
2261 * config/h8300/h8300.c (print_operand): Remove redundant code.
2263 2002-02-10 Kazu Hirata <kazu@hxi.com>
2265 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2266 * config/h8300/h8300.c (byte_reg): Make it static.
2268 2002-02-10 Richard Henderson <rth@redhat.com>
2271 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2273 2002-02-10 Richard Henderson <rth@redhat.com>
2276 * tree.c (append_random_chars): Don't abort if main_input_filename
2279 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2281 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2283 2002-02-10 Kazu Hirata <kazu@hxi.com>
2285 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2286 (pushhi1): Likewise.
2288 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2290 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2291 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2293 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2295 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2297 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2299 2002-02-09 Kazu Hirata <kazu@hxi.com>
2301 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2302 a half of an SImode register on H8/300.
2304 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2306 * i386.md (movdi_2): Add missing '!'.
2308 2002-02-09 Kazu Hirata <kazu@hxi.com>
2310 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2313 2002-02-09 Kazu Hirata <kazu@hxi.com>
2315 * config/h8300/h8300.md (length): Correct the distance valid
2316 for the short branch.
2318 2002-02-09 Kazu Hirata <kazu@hxi.com>
2320 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2322 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2324 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2325 registers in SImode.
2326 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2329 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2332 Contribute sh64-elf.
2333 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2334 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2335 (sh_cannot_modify_jumps_p): New function.
2336 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2337 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2338 (sh_ms_bitfield_layout_p): New function.
2339 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2340 Zack Weinberg <zack@codesourcery.com>
2341 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2342 expand_simple_binop instead of expand_binop.
2343 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2344 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2345 use of .quad and .uaquad.
2346 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2347 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2348 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2349 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2350 movdi_const_16bit): Make sure all CONSTs have modes.
2351 (sym2PIC): Ditto, but by adjusting all callers.
2352 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2353 if the prologue calls the SHmedia argument decoder or register
2355 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2356 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2357 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2358 (sh_expand_epilogue): Don't emit USE of return target register.
2359 (prepare_move_operands): Legitimize DImode PIC addresses.
2360 (sh_media_register_for_return): Skip tr0, used to initialize the
2362 (sh_expand_prologue): Remove explicit USE of return register.
2363 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2364 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2365 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2366 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2367 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2369 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2370 (MOVI_SHORI_BASE_OPERAND_P): New.
2371 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2372 (EXTRA_CONSTRAINT_T): Define in terms of them.
2373 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2374 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2375 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2376 alternatives supporting TARGET_REGS.
2377 (UNSPEC_GOTPLT): New constant.
2378 (movdi split): Move incrementing of LABEL_NUSES...
2379 (movdi_const, movdi_const_32bit): Here. Use
2380 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2381 (movdi_const_16bit): New.
2382 (call, call_value) [flag_pic]: Use GOTPLT.
2383 (call_pop, call_value_pop): New expands.
2384 (call_pop_compact, call_pop_rettramp): New insns.
2385 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2386 (sibcall) [flag_pic]: Use GOT.
2387 (builtint_setjmp_receiver): Remove bogus, unused expand.
2388 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2389 (*pt, *ptb, ptrel): New insns.
2390 (sym2GOT): Handle DImode GOT.
2391 (sym2GOTPLT, symGOTPLT2reg): New expands.
2392 (sym2PIC): New expand.
2393 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2394 (shcompact_return_tramp_i): Use return register explicitly.
2395 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2396 disable flag_reorder_blocks.
2397 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2398 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2399 clobbers, for clarity.
2400 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2401 restoring of r0 in macl as MAYBE_DEAD.
2402 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2403 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2404 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2405 alter_subreg all over.
2406 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2407 reload, instead of emitting instructions that would require
2409 (casesi_load_media): Add missing modes.
2410 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2411 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2412 as used if the argument decoder is called.
2413 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2414 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2415 Pmode, then extend it to DImode if necessary.
2416 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2417 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2418 constants in FPU-enabled SHmedia, let them be loaded from memory.
2419 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2420 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2421 Adjust whitespace in assembly output templates.
2422 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2423 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2424 mode of if_then_else.
2425 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2426 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2428 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2429 Joern Rennecke <amylaar@redhat.com>
2430 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2431 (SUBTARGET_CPP_PTR_SPEC): New.
2432 (SUBTARGET_CPP_SPEC): Remove.
2433 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2434 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2435 Fix typo in previous checkin.
2436 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2437 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2438 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2439 Alexandre Oliva <aoliva@redhat.com>
2440 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2441 what single FP register can hold for SHmedia target.
2442 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2443 Alexandre Oliva <aoliva@redhat.com>
2444 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2445 Do not split into SUBREG.
2446 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2447 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2448 and added new functions as specified in SH5 ABI r9.
2449 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2450 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2452 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2453 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2454 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2455 and consttable_window_ends.
2456 2001-06-03 Graham Stott <grahams@redhat,com>
2457 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2458 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2459 * config/sh/sh.c (print_operand): Handle floating-point pair,
2460 vector and matrix registers.
2461 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2462 vector modes into account.
2463 * config/sh/sh.md (movv2sf): Split move between registers into
2465 (movv4sf, movv16sf): Introduce insns that get split only after
2467 * config/sh/shmedia.h: Fix Copyright dates.
2468 * config/sh/ushmedia.h: Likewise. Move loop counter
2469 declarations into conditionals that uses them.
2470 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2472 * config/sh/sshmedia.h: Fix Copyright dates.
2473 (sh_media_PUTCFG): Fix constraints.
2474 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2475 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2476 ptrmemfunc_vbit_in_delta for SH5.
2477 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2478 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2479 * invoke.texi: Likewise.
2480 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2481 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2482 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2483 GCC_pop_shmedia_regs_nofpu): New global symbols.
2484 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2485 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2486 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2487 compact function with nonlocal labels.
2488 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2489 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2490 (initial_elimination_offset): Account for their stack space.
2491 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2492 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2493 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2494 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2495 least one of the operands to be a register.
2496 (movv2sf): Likewise. Renamed to movv2sf_i.
2497 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2498 prepare_move_operands() before emitting SHmedia insns.
2499 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2500 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2501 Don't save nor initialize r12. Don't mis-align the stack.
2502 Pad the code with a nop.
2503 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2505 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2506 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2507 [__SHMEDIA__]: Implement.
2508 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2509 * config/sh/sh.md: Set latency of `pt' closer to reality.
2510 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2511 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2512 Set move, load and store type attributes.
2513 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2514 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2516 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2517 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2518 * config/sh/sh.c (sh_media_register_for_return): New function.
2519 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2520 branch-target register.
2521 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2522 * config/sh/sh.md (return_media_i): Use any call-clobbered
2523 branch-target register.
2524 (return_media): If r18 wasn't copied in the prologue, copy it
2526 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2527 Clear class FP0_REGS.
2528 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2530 2001-03-08 DJ Delorie <dj@redhat.com>
2531 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2532 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2533 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2534 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2535 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2536 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2537 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2538 return value correctly for call_cookie.
2539 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2540 * config/sh/crt1.asm (start): Modified so as to call
2541 ___setup_argv_and_call_main.
2542 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2543 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2545 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2546 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2547 (STRIP_NAME_ENCODING): Use it.
2548 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2549 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2550 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2551 prepare_scc_operands().
2552 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2553 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2554 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2555 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2556 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2557 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2558 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2559 used in shcompact_incoming_args.
2560 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2562 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2564 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2566 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2567 Simplify. Adjust. Add sanity check.
2568 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2570 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2572 (udivsi3, divsi3): Use them.
2573 (force_mode_for_call): New insn.
2574 (call, call_value, sibcall_value): Emit it before SHcompact
2576 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2577 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2578 call cookie is non-NULL before taking its value.
2579 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2580 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2581 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2582 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2584 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2585 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2586 temporary for stack adjusts. Use MACL and MACH to pass
2587 arguments to shcompact_incoming_args.
2588 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2590 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2591 (nested_trampoline): Load static chain address into r1.
2592 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2593 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2594 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2595 fp_arith_reg_operand().
2596 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2597 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2598 and use signed compares for them.
2599 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2600 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2601 ones properly aligned.
2602 (find_barrier): Account for extra alignment needed for 8-byte wide
2604 (machine_dependent_reorg): Require a label for the second 4-byte
2605 constant after an 8-byte one.
2606 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2608 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2609 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2610 last_float when switching float modes.
2611 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2612 auto-increment for general-purpose registers.
2613 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2615 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2617 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2618 registers for varargs.
2619 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2620 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2621 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2622 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2623 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2624 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2625 call_cookie accordingly.
2626 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2627 (SHCOMPACT_BYREF): Likewise.
2628 (SHCOMPACT_FORCE_ON_STACK): New macro.
2629 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2630 (sh_builtin_saveregs): Likewise.
2631 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2632 shcompact_incoming_args): Use new shift values. Support
2633 sequences of consecutive and non-consecutive pushes/pops.
2634 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2635 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2636 * config/sh/sh.h (TEXT_SECTION): Define.
2637 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2638 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2639 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2640 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2641 return values on FPU-enabled SHmedia.
2642 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2643 FPU-enabled SHmedia.
2644 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2645 value is returned in a non-FP reg and is not returned by
2647 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2649 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2650 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2651 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2652 quad-aligned to be passed by callee-copy reference.
2653 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2654 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2655 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2656 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2657 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2658 copying low-numbered FP regs to r7 and r8.
2659 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2660 FP regs to general-purpose regs only if the copy was passed on the
2662 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2663 copying FP reg to r9.
2664 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2665 copy FP regs to general-purpose regs only in outgoing calls.
2666 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2667 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2669 * config/sh/sh.h (struct sh_args): Document all fields.
2670 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2671 passed partially on the stack should not consider making
2673 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2674 stack_regs only for incoming calls. When passing FP args,
2675 make sure there are FP regs available before modifying
2677 (SHCOMPACT_BYREF): Pass double args in general-purpose
2678 registers by reference.
2679 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2680 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2681 attempt to generate sibcalls if the caller got any arguments
2683 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2684 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2685 to 8-byte boundaries.
2686 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2687 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2688 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2689 stored in the stack.
2690 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2691 for the offsets to have the ISA bit set.
2692 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2693 invocation. Use beq instead of bgt to mark end of sequence of
2695 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2696 bgt to mark end of sequence of stores.
2697 * config/sh/sh.c (arith_operand): Don't check whether
2698 CONST_OK_FOR_J for now.
2699 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2700 instead of long for conversion.
2701 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2702 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2703 before passing it to fprintf.
2704 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2705 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2706 Call set_fpscr before reading/writing SR.
2707 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2709 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2711 (FMOVD_WORKS): Define on SH5 with FPU.
2712 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2714 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2716 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2717 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2719 (ia_main_table): Ditto.
2720 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2721 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2722 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2723 the definitions from sh.h.
2724 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2726 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2727 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2728 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2729 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2730 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2731 Increment LABEL_NUSES.
2733 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2735 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2737 * config/sh/elf.h (SIZE_TYPE): Likewise.
2738 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2739 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2740 shcompact_incoming_args): Load switch table addresses using
2742 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2743 (NO_BUILTIN_SIZE_TYPE): Define.
2744 (SIZE_TYPE): Don't define.
2745 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2746 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2747 definition of __SH5__=32 for -m5-compact-nofpu.
2748 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2750 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2751 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2752 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2753 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2754 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2755 (INSN_LENGTH_ALIGNMENT): Likewise.
2756 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2757 * config/sh/sh.md (call, call_value, sibcall): Simplify
2758 copying of non-branch-target register.
2759 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2760 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2761 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2762 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2763 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2764 floating-point values as structs.
2765 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2766 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2767 general-purpose register.
2768 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2769 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2770 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2771 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2772 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2773 (ENCODE_SECTION_INFO): Enclose variables and constants in
2775 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2776 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2777 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2778 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2779 only for LABEL_REFs. For SYMBOL_REFs, prepend
2780 SH_DATALABEL_ENCODING to the symbol name.
2781 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2783 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2784 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2786 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2787 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2788 (DATALABEL_REF_P): Don't require CONST.
2789 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2791 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2792 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2794 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2795 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2796 Use shallow_copy_rtx and PUT_MODE to change the mode of
2797 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2798 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2799 on SHmedia using GENERAL_REGs.
2800 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2801 bltu_media_i): Fix reversion of conditions.
2802 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2803 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2804 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2805 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2806 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2807 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2808 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2809 (GCC_nested_trampoline): Likewise.
2810 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2811 * config/sh/sh.c (gen_datalabel_ref): Define.
2812 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2813 (INITIALIZE_TRAMPOLINE): Likewise.
2814 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2815 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2816 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2817 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2818 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2819 (ic_invalidate): Adjust for SH5.
2820 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2821 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2823 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2824 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2825 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2826 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2827 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2828 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2829 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2830 * config/sh/sh.c (target_reg_operand): Match only target-branch
2831 registers and pseudos that aren't virtual registers.
2832 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2833 Copy operands that don't match target_reg_operand to pseudos.
2834 (call_media, call_value_media, sibcall_media): Use
2835 target_reg_operand instead of target_operand.
2836 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2837 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2838 * config/sh/sh.c (target_reg_operand): Match hardware registers
2839 other than branch-target registers.
2840 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2841 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2842 (fpscr_values) [SH5 == 32]: Define.
2843 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2844 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2845 Handle function addresses coming in SUBREGs.
2846 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2847 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2848 shcompact_return_trampoline): Use datalabel where appropriate.
2849 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2850 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2851 general-purpose register to copy one branch-target register to
2853 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2854 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2855 SYMBOL_REFs with VOIDmode.
2856 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2857 bltu_media_i): New insns.
2858 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2859 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2860 (INIT_CUMULATIVE_ARGS): Likewise.
2861 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2862 * machmode.def (V16SFmode): New mode.
2863 * c-common.c (type_for_mode): Support V2SF and V16SF.
2864 * tree.c (build_common_tree_nodes_2): Likewise.
2865 * tree.h (tree_index): Likewise.
2866 * calls.c (emit_call_1): Take args_so_far. Adjust all
2867 callers. Introduce CALL_POPS_ARGS.
2868 * tm.texi (CALL_POPS_ARGS): Document.
2869 * config/sh/crt1.asm: Implement in SHmedia mode.
2870 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2871 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2872 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2873 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2874 Implement divsi and udivsi in SHmedia mode. Introduce
2875 SHcompact trampolines.
2876 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2878 (regno_reg_class): Rewrite.
2879 (fp_reg_names): Remove.
2880 (sh_register_names, sh_additional_register_names): New.
2881 (print_operand): Added `u'. Support SUBREGs in addresses.
2882 Add parentheses around shifted CONSTs.
2883 (output_file_start): Output .mode and .abi directives.
2884 (shiftcosts, addsubcosts, multcosts): Adjust.
2885 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2886 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2887 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2888 bytes, not registers. Take into account the need for the
2889 SHcompact incoming args trampoline. Adjust all callers.
2890 (sh_expand_prologue): Take stack_regs into account. Call
2891 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2892 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2893 stack aligned as per SH5 ABI.
2894 (sh_builtin_saveregs): Support SH5 ABI.
2895 (sh_build_va_list, sh_va_start): Likewise.
2896 (initial_elimination_offset): Take alignment into account.
2897 Compute location of PR according to the SH5 stack frame.
2898 (arith_reg_operand): Reject branch-target registers.
2899 (shmedia_6bit_operand): New.
2900 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2901 (target_reg_operand): Match DImode only. Accept SUBREGs.
2902 (target_operand): New.
2903 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2904 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2905 SIBCALL_REGS for SHmedia.
2906 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2907 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2908 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2909 (TARGET_SWITCHES): New SH5 flags.
2910 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2911 VALID_REGISTER_P to disable unsupported registers.
2912 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2913 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2914 (FUNCTION_ARG_PADDING): Define.
2915 (FASTEST_ALIGNMENT): Adjust.
2916 (SH_REGISTER_NAMES_INITIALIZER): New.
2917 (sh_register_names): Declare.
2918 (DEBUG_REGISTER_NAMES): Define.
2919 (REGISTER_NAMES): Define based on sh_register_names.
2920 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2921 (sh_additional_register_names): Declare.
2922 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2923 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2924 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2925 (REGISTER_NATURAL_MODE): Define.
2926 (FIRST_PSEUDO_REGISTER): Adjust.
2927 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2928 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2929 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2930 (VECTOR_MODE_SUPPORTED_P): Define.
2931 (REG_CLASS_CONTENTS): Adjust.
2932 (SMALL_REGISTER_CLASSES): Adjust.
2933 (REG_ALLOC_ORDER): Adjust.
2934 (INDEX_REG_CLASS): Adjust.
2935 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2936 (CONST_OK_FOR_LETTER_P): Adjust.
2937 (PREFERRED_RELOAD_CLASS): Adjust.
2938 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2939 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2940 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2941 (FIRST_FP_PARM_REG): Adjust.
2942 (CALL_POPS_ARGS): Define.
2943 (FUNCTION_ARG_REGNO_P): Adjust.
2944 (struct sh_args): New fields.
2945 (GET_SH_ARG_CLASS): Adjust.
2946 (INIT_CUMULATIVE_ARGS): Adjust.
2947 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2948 (FUNCTION_ARG_ADVANCE): Adjust.
2949 (FUNCTION_ARG): Adjust.
2950 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2951 (FUNCTION_ARG_CALLEE_COPIES): Define.
2952 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2953 (STRICT_ARGUMENT_NAMING): Define.
2954 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2955 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2956 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2957 (SETUP_INCOMING_VARARGS): Adjust.
2958 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2959 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2960 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2961 (SUBREG_OK_FOR_INDEX_P): Adjust.
2962 (EXTRA_CONSTRAINT_S): Update.
2963 (EXTRA_CONSTRAINT_T): New.
2964 (EXTRA_CONSTRAINT): Adjust.
2965 (GO_IF_LEGITIMATE_INDEX): Adjust.
2966 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2967 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2969 (MAX_MOVE_MAX): Define.
2971 (CONST_COSTS): Adjust.
2972 (REGISTER_MOVE_COST): Adjust.
2973 (BRANCH_COST): Adjust.
2974 (TEXT_SECTION_ASM_OP): Adjust.
2975 (DBX_REGISTER_NUMBER): Adjust.
2976 (ASM_OUTPUT_DOUBLE_INT): New.
2977 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2978 (PREDICATE_CODES): Adjust.
2979 (PROMOTE_MODE): Adjust.
2980 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2981 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2982 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2983 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2984 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2985 (TR0_REG, TR1_REG, TR2_REG): New.
2986 (XD0_REG): Renumber.
2987 (UNSPEC_COMPACT_ARGS): New.
2988 (type): Added pt and ptabs.
2989 (length): Default to 4 on SHmedia. Default pt length to 12
2990 and 20 on SHmedia32 and SHmedia64, respectively.
2991 (pt): New function unit.
2992 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2993 Add whitespace between operands of SHmedia instructions.
2995 (adddi3_media, addsi3_media): Adjust constraints.
2996 (subsi3) [SHmedia]: Force operand 1 into a register.
2997 (udivsi3_i1_media, udivsi3_i4_media): New.
2998 (udivsi3): Support SHmedia.
2999 (divsi3_i1_media, divsi3_i4_media): New.
3000 (divsi3): Support SHmedia.
3001 (anddi3, iordi3, xordi3): Adjust constraints.
3002 (zero_extendhidi2, zero_extendqidi2): New.
3003 (extendsidi2, extendhidi2, extendqidi2): New.
3004 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3005 (pop_e, pop_fpul, pop_4): Likewise.
3006 (movsi_media): Support FP and BT registers.
3007 (movsi_media_nofpu): New. Adjust splits to DImode.
3008 (lduw, ldub): Renamed to zero_extend* above.
3009 (movqi_media): Fix typo.
3010 (movdi_media): Support FP and BT registers.
3011 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3012 (movdi_const_32bit): New.
3013 (shori_media): Require immediate operand. Use `u' for output.
3014 (movdf_media, movsf_media): Simplified.
3015 (movdf_media_nofpu, movsf_media_nofpu): New.
3016 (movdf, movsf): Adjust
3017 (movv2sf, movv2sf, movv16sf): New.
3018 (beq_media, beq_media_i): Adjust constraints. Don't use
3019 scratch BT register.
3020 (bne_media, bne_media_i): Likewise.
3021 (bgt_media, bgt_media_i): Likewise.
3022 (bge_media, bge_media_i): Likewise.
3023 (bgtu_media, bgtu_media_i): Likewise.
3024 (bgeu_media, bgeu_media_i): Likewise.
3025 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3026 bunordered): Emit jump insn. Force operands to registers when
3028 (jump_media, jump): Simplify.
3029 (call_compact, call_compact_rettramp): New.
3030 (call_value_compact, call_value_compact_rettramp): New.
3031 (call_media, call_value_media): Simplify.
3032 (sibcall_compact, sibcall_media): New.
3033 (call, call_value): Adjust for SHmedia and SHcompact.
3034 (sibcall, sibcall_value, untyped_call): Likewise.
3035 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3036 (indirect_jump): Adjust for SHmedia.
3037 (casesi_jump_media): New.
3038 (nop): Re-enable for SHmedia.
3039 (call_site): Restrict to SH1.
3040 (casesi): Adjust for SHmedia.
3041 (casesi_shift_media, casesi_load_media): New.
3042 (return): Explicitly use PR register. Call return trampoline
3044 (return_i): Explicitly use PR register.
3045 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3046 (return_media): Adjust.
3047 (shcompact_incoming_args): New.
3049 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3050 (movstrsi): Disable on SH5.
3051 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3052 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3053 (subsf3, subsf3_media): Likewise.
3054 (mulsf3, mulsf3_media, mac_media): Likewise.
3055 (divsf3, divsf3_media): Likewise.
3056 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3057 (floatsisf2, fux_truncsfsi2): Likewise.
3058 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3060 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3061 (cmpunsf_media, cmpsf): Likewise.
3062 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3063 (abssf2, abssf2_media): Likewise.
3064 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3065 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3066 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3067 (floatsidf2, fix_truncdfsi2): Likewise.
3068 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3070 (cmpeqdf_media, cmpgtdf_media): Likewise.
3071 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3072 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3073 (absdf2, absdf2_media): Likewise.
3074 (extendsfdf2, extendsfdf2_media): Likewise.
3075 (truncsfdf2, truncsfdf2_media): Likewise.
3076 * config/sh/sh64.h: New file.
3077 * config/sh/t-sh64: New file.
3078 * config/sh/shmedia.h: New file.
3079 * config/sh/ushmedia.h: New file.
3080 * config/sh/sshmedia.h: New file.
3081 * configure.in: Added sh64-*-elf.
3082 * configure: Rebuilt.
3083 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3084 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3085 (reg_class_from_letter): Use `b' for TARGET_REGS.
3086 (print_operand): Support `%M', `%m', `AND' and
3087 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3088 (andcosts): Adjust for SHmedia.
3089 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3091 (target_reg_operand): New function.
3092 * config/sh/sh-protos.h (target_reg_operand): Declare.
3093 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3094 FP registers on SH5.
3095 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3097 (TARGET_REGISTER_P): New macro.
3098 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3099 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3100 (EXTRA_CONSTRAINT_S): New macro.
3101 (EXTRA_CONSTRAINT): Adjust.
3102 (FLOAT_TYPE_SIZE): Define to 32.
3103 (Pmode): DImode on SHmedia.
3104 (CONST_COSTS): Adjust for SHmedia literals.
3105 (PREDICATE_CODES): Added target_reg_operand.
3106 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3107 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3108 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3109 (cmpdi): Accept SHmedia.
3110 (movdicc_false, movdicc_true): New insns.
3111 (movdicc): New expand.
3112 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3114 (addsi3_media): Match `S' constraint.
3115 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3116 (negdi2): Expand for SHmedia.
3117 (one_cmpldi2): New expand.
3118 (zero_extendsidi2): Change from expand to insn.
3119 (extendsidi2): Add constraints.
3120 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3121 LD/ST address. Fix SI immediate loading split.
3122 (movhi_media, movqi_media, lduw, ldub): New insns.
3123 (movhi, movqi): Accept SHmedia.
3124 (shori_media, movdi_media): Relax input constraints. Split
3126 (movdf_media, movsf_media): New insn. New split to movdi.
3127 (movdf, movsf): Match on SHmedia.
3128 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3129 bgeu_media): New insns and splits. New insns with `_i' suffix.
3130 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3131 (bunordered): New expand.
3132 (jump_compact): Renamed from `jump'.
3133 (jump_media): New insn.
3135 (call_media, call_value_media): New insns.
3136 (call, call_value): Adjust.
3137 (indirect_jump_compact): Renamed from `indirect_jump'.
3138 (indirect_jump_media): New insn.
3139 (indirect_jump): New expand.
3140 (untyped_call, return): Accept SHmedia.
3141 (return_media): New insn.
3142 (prologue, epilogue, blockage): Accept SHmedia.
3143 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3144 (sunordered): New expand.
3145 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3146 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3147 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3148 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3149 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3150 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3151 abssf2_media): New insns.
3152 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3153 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3154 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3155 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3156 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3157 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3158 absdf2_media): New insns.
3159 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3160 (extendsfdf2_media, truncdfsf2_media): New insns.
3161 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3162 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3163 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3164 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3165 * config/sh/sh.md (adddi3): New expand.
3166 (adddi3_media, adddi3z_media): New insns.
3167 (adddi3_compact): Renamed from adddi3.
3168 (addsi3_media): Use add.l r63 to add constant zero.
3169 (subdi3): New expand.
3170 (subdi3_media): New insn.
3171 (subdi3_compact): Renamed from subdi3.
3172 (mulsidi3): New expand.
3173 (mulsidi3_media): New insn.
3174 (mulsidi3_compact): Renamed from mulsidi3.
3175 (umulsidi3): New expand.
3176 (umulsidi3_media): New insn.
3177 (umulsidi3_compact): Renamed from umulsidi3.
3178 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3179 (ashlsi3, ashrsi3, lshrsi3): Use them.
3180 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3181 (ashldi3, ashrdi3, lshrdi3): Use them.
3182 (zero_extendsidi2): New expand.
3183 (extendsidi2): New insn.
3184 (movsi_media): New insn. Split to movdi to load constants.
3185 (movsi): Enable for shmedia.
3186 (movdi_media): New insn. Use shori_media to load wide constants.
3187 (short_media): New insn.
3188 (movdi): Enable for shmedia.
3189 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3190 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3191 (SUBTARGET_CPP_SPEC): Added `!m5'.
3192 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3193 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3194 to all other SH variants.
3195 (TARGET_DEFAULT): Set to SH1_BIT.
3196 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3197 (BITS_PER_WORD): Raise to 64 on shmedia.
3198 (MAX_BITS_PER_WORD): Change to 64.
3199 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3200 (INT_TYPE_SIZE): Keep as 32.
3201 (UNITS_PER_WORD): Raise to 8 on shmedia.
3202 (MIN_UNITS_PER_WORD): Keep as 4.
3203 (POINTER_SIZE): Raise to 64 on shmedia.
3204 (CONST_OK_FOR_J): New macro.
3205 (CONST_OK_FOR_LETTER_P): Use it.
3206 (processor_type): Add PROCESSOR_SH5.
3207 * config/sh/sh.md: Conditionalize all expands, insns and
3208 splits to TARGET_SH1.
3210 (addsi3_compact): Renamed from...
3211 (addsi3): Now an expand.
3212 (addsi3_media, subsi3_media): New insns.
3213 (subsi3): Don't negate constants with SHmedia.
3215 * hooks.c: New file.
3216 * hooks.h: New file.
3217 * Makefile.in (HOOKS_H): New.
3218 (TARGET_DEF_H): Added $(HOOKS_H).
3219 (OBJS): Added hooks.o.
3220 (cfgcleanup.o, bb-reorder.o): Added target.h.
3221 (hooks.o): Added dependencies.
3222 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3223 (TARGET_INITIALIZER): this.
3224 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3225 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3226 * bb-reorder.c: Include target.h.
3227 (reorder_basic_blocks): Skip if cannot modify jumps.
3228 * cfgcleanup.c: Include target.h.
3229 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3231 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3233 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3234 Protect jump delay slot instructions with .set noreorder and
3237 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3239 * config/mips/mips.md (casesi_internal_di): Calculate
3240 the index into the target offset table correctly.
3242 2002-02-08 Richard Henderson <rth@redhat.com>
3244 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3245 * final.c (output_addr_const): Accept and discard SUBREG.
3246 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3247 mark them unknown instead.
3248 (simplify_subtraction): Handle RTX_UNKNOWN.
3249 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3251 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3253 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3255 2002-02-08 Richard Henderson <rth@redhat.com>
3257 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3259 2002-02-08 Andreas Jaeger <aj@suse.de>
3261 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3262 * config/i386/t-linux64: New file.
3264 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3266 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3267 * c-parse.in (compstmt): Clear last_expr_type.
3269 2002-02-07 Richard Henderson <rth@redhat.com>
3271 * loop.c (strength_reduce): Sink final_value when not
3274 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3276 * config/sparc/freebsd.h: Fix mismatched spec {.
3278 2002-02-07 Richard Henderson <rth@redhat.com>
3280 * cfgrtl.c: Include recog.h and insn-config.h.
3281 (keep_with_call_p): Fix general_operand invocation.
3282 * Makefile.in (cfgrtl.o): Update dependencies.
3284 2002-02-07 Kazu Hirata <kazu@hxi.com>
3286 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3287 comment. Accept HImode only if TARGET_H8300.
3289 2002-02-07 Eric Christopher <echristo@redhat.com>
3291 * config/mips/crtn.asm: Cleanup #ifdefs.
3293 2002-02-07 Eric Christopher <echristo@redhat.com>
3295 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3296 register 7 as RA instead of $31.
3297 * config/mips/crtn.asm: Ditto.
3298 * config/mips/mips.c (mips_move_2words): Add case for
3299 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3300 (compute_frame_size): Fix typo.
3301 (save_restore_insns): Ditto. Make documentation about using
3302 register $7 as return register more precise.
3303 (mips_expand_epilogue): Fix comment. Add code to work around not
3304 being able to add to the stack pointer directly.
3305 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3306 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3309 2002-02-07 Tom Rix <trix@redhat.com>
3311 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3312 immediates in ldu and stdu DS opcode field.
3313 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3314 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3315 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3317 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3319 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3320 offset for stack bias.
3322 2002-02-07 H.J. Lu <hjl@gnu.org>
3324 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3326 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3328 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3330 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3332 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3333 * i386.c (x86_order_regs_for_local_alloc): New global function.
3334 * i386.h (REG_ALLOC_ORDER): CLeanup.
3335 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3337 2002-02-07 Richard Henderson <rth@redhat.com>
3339 PR optimization/2463
3340 * alias.c (find_base_value): Recall base values for fixed hard regs.
3341 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3343 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3345 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3348 2002-02-06 Richard Henderson <rth@redhat.com>
3351 * stmt.c (resolve_operand_name_1): Take more care with mixed
3352 named and unnamed operands.
3354 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3355 Jan Hubicka <jh@suse.cz>
3357 * loop.c (remove_constant_addition): Avoid clobbering a shared
3360 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3362 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3363 * config/s390/t-linux64: New file.
3364 * config/s390/libgcc-glibc.ver: New file.
3366 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3368 * config/s390/linux64.h: Delete file.
3369 * config/s390/s390x.h: New file.
3370 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3371 as target header file.
3372 * config/s390/linux.h (TARGET_VERSION): Define depending on
3373 DEFAULT_TARGET_64BIT.
3374 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3375 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3376 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3377 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3378 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3379 (EXTRA_SPEC): New define.
3380 * config/s390/s390.h (TARGET_VERSION): Define depending on
3381 DEFAULT_TARGET_64BIT.
3382 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3384 2002-02-06 Jason Merrill <jason@redhat.com>
3386 * c-decl.c (finish_function): Warn about a non-void function with
3387 no return statement and no abnormal exit.
3388 (current_function_returns_abnormally): New variable.
3389 (start_function): Clear it.
3390 (struct c_language_function): Add returns_abnormally.
3391 (push_c_function_context): Save it.
3392 (pop_c_function_context): Restore it.
3393 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3394 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3395 an explicit return type.
3396 * c-tree.h: Declare current_function_returns_abnormally.
3397 (C_FUNCTION_IMPLICIT_INT): New macro.
3398 * c-typeck.c (build_function_call): Set it.
3399 (c_expand_return): Set current_function_returns_value even if the
3402 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3405 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3406 unsafe for reevaluation.
3408 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3411 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3412 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3414 2002-02-06 Richard Henderson <rth@redhat.com>
3416 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3417 be a general_operand. Dest for function value must be a pseudo.
3419 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3421 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3422 as SYMBOL_REFs from the constant pool.
3424 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3426 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3427 passed by invisible reference.
3429 2002-02-05 Richard Henderson <rth@redhat.com>
3431 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3433 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3435 Implement using "base addresses" in insn operands as default.
3436 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3437 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3438 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3439 used to read the rtx value.
3440 (mmix_target_asm_function_epilogue): Fix spacing.
3441 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3442 (mmix_legitimate_address): Ditto.
3443 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3444 should be loaded with a GETA insn. Don't allocate needless extra
3445 char for nul termination and fix misleading comment.
3446 (mmix_print_operand_address): Handle constants if
3447 TARGET_BASE_ADDRESSES.
3448 (mmix_output_register_setting): Use base addressing if
3449 TARGET_BASE_ADDRESSES and the number of insns is 3.
3450 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3451 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3452 to use R as constraint, add LDA to match s.
3453 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3454 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3455 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3456 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3457 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3458 order with other fixed registers.
3459 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3460 other parameter/call-clobbered registers.
3461 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3462 -mbase-addresses, -mno-base-addresses.
3463 (MMIX Options): Ditto.
3465 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3467 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3469 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3471 * config/rs6000/altivec.h: Change elem to _S_elem.
3473 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3475 * config/netbsd.h (WCHAR_TYPE): Define.
3476 (WCHAR_TYPE_SIZE): Ditto.
3478 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3479 (WCHAR_UNSIGNED): Ditto.
3480 (WCHAR_TYPE_SIZE): Ditto.
3482 * config/arm/netbsd.h: Likewise.
3483 * config/i386/netbsd-elf.h: Likewise.
3484 * config/i386/netbsd.h: Likewise.
3485 * config/m68k/netbsd-elf.h: Likewise.
3486 * config/m68k/netbsd.h: Likewise.
3487 * config/ns32k/netbsd.h: Likewise.
3488 * config/sparc/netbsd.h: Likewise.
3489 * config/vax/netbsd.: Likewise.
3491 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3493 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3494 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3495 (TARGET_INITIALIZER): this.
3496 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3497 (BITFIELD_NBYTES_LIMITED): Markup fix.
3498 * tree.h (default_ms_bitfield_layout_p): Declare.
3499 (record_layout_info): Added prev_field.
3500 * tree.c (default_ms_bitfield_layout_p): New fn.
3501 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3502 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3503 * stor-layout.c: Include target.h.
3504 (start_record_layout): Initialize prev_field.
3505 (place_field): Handle MS bit-field layout, and disregard
3506 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3507 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3508 * Makefile.in (stor-layout.o): Adjust dependencies.
3510 2002-02-05 Jason Merrill <jason@redhat.com>
3512 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3514 2002-02-05 Andreas Jaeger <aj@suse.de>
3516 * crtstuff.c: Fix comments.
3518 2002-02-05 Richard Henderson <rth@redhat.com>
3521 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3522 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3525 * config/mips/mips.c (function_arg): Handle TImode.
3526 (function_arg_advance): Likewise.
3528 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3530 * config/rs6000/altivec.h (vec_step_help): Rename to
3533 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3535 * config/rs6000/altivec.h: Fix typos.
3537 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3539 * config/arm/netbsd.h: Correct a comment.
3541 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3543 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3544 building void typed builtins.
3546 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3547 (vec_step): Implement for C++.
3549 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3551 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3553 2002-02-04 Richard Henderson <rth@redhat.com>
3555 * combine.c (nonzero_bits): Re-introduce special case for
3556 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3558 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3560 * doc/extend.texi: Warn about unsupported usage of altivec
3563 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3564 (altivec_predicate_*): New.
3566 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3567 Add C++ version of vec_*() functions.
3569 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3570 (bdesc_2arg): Remove altivec predicates.
3571 (altivec_expand_builtin): Handle predicates.
3572 (altivec_init_builtins): Handle predicates.
3573 (altivec_expand_predicate_builtin): New.
3575 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3577 * pa.c (DO_FRAME_NOTES): Move forward.
3578 (store_reg): Revise handling of frame notes.
3579 (load_reg): Likewise.
3580 (set_reg_plus_d): Likewise.
3581 (hppa_expand_prologue): Likewise.
3582 (hppa_expand_epilogue): Likewise.
3584 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3586 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3588 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3590 PR c/4475, c++/3780:
3591 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3592 * c-common.h (SWITCH_TYPE): Define.
3593 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3594 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3595 Rename spareness variable to sparseness.
3596 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3597 if non-NULL instead of TREE_TYPE (orig_index).
3598 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3599 (expand_end_case): Define using expand_end_case_type.
3600 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3601 to expand_end_case_type.
3602 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3604 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3606 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3607 (BIGGEST_ALIGNMENT): Change to 128.
3609 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3611 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3613 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3615 * pa.md (call_internal_reg_64bit): Remove unused variable.
3617 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3619 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3621 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3622 * config/arm/arm.c (current_function_anonymous_args): Delete,
3623 replace uses with cfun->machine->uses_anonymous_args.
3624 (arm_reorg): Do not reset uses_anonymous_args.
3626 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3627 any geenral register.
3629 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3631 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3634 2002-02-04 Richard Henderson <rth@redhat.com>
3636 * combine.c (force_to_mode): Remove STACK_BIAS code.
3637 (nonzero_bits): Likewise. Replace sp/fp special case with
3638 REGNO_POINTER_ALIGN.
3640 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3641 (HARD_FRAME_POINTER_REGNUM): New.
3642 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3643 (FIXED_REGS, CALL_USED_REGS): Update.
3644 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3645 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3646 (HARD_REGNO_NREGS): Update for SFP.
3647 (STACK_POINTER_OFFSET): Include bias here ...
3648 (FIRST_PARM_OFFSET): ... not here.
3649 (STACK_BIAS): Remove.
3650 (INIT_EXPANDERS): New.
3651 (STARTING_FRAME_OFFSET): Do not include bias.
3652 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3653 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3654 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3655 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3656 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3657 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3658 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3659 (MUST_SAVE_REGISTER): Likewise.
3660 (sparc_flat_function_prologue): Likewise.
3661 (sparc_flat_function_epilogue): Likewise.
3662 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3663 (sparc_init_modes): SFP is GENERAL_REGS.
3664 (sparc_builtin_saveregs): SFP does not have bias applied.
3666 2002-02-04 Richard Henderson <rth@redhat.com>
3668 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3669 current_function_is_thunk.
3670 (alpha_sa_mask): Distinguish between current_function_is_thunk
3671 called from ASM_OUTPUT_MI_THUNK and not.
3672 (alpha_does_function_need_gp): Thunks always need gp.
3673 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3674 (alpha_output_mi_thunk_osf): New.
3675 * config/alpha/alpha-protos.h: Update.
3676 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3678 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3680 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3681 function types, not when they're taken away.
3683 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3685 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3686 CODE_LABEL and jump table when replacing a table jump with a
3689 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3691 * config/s390/s390-protos.h (legitimize_la_operand,
3692 s390_secondary_input_reload_class, s390_plus_operand,
3693 s390_expand_plus_operand): Add prototypes.
3695 config/s390/s390.c (s390_secondary_input_reload_class,
3696 s390_plus_operand, s390_expand_plus_operand): New functions.
3698 (struct s390_address): New member 'pointer'.
3699 (s390_decompose_address): Compute it.
3700 (legitimate_la_operand_p): Use it.
3701 (legitimize_la_operand): New function.
3702 (movti, movdi, movdf splitters): Call it.
3704 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3705 (PREDICATE_CODES): Add s390_plus_operand.
3707 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3708 (la_ccclobber): Allow GENERAL_REGS as output operand.
3710 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3711 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3712 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3714 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3716 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3717 register names for regular asm () construct.
3719 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3721 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3724 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3726 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3729 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3731 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3732 constant pool to be identical by string address and index.
3734 2002-02-04 Anthony Green <green@redhat.com>
3736 * output.h (SECTION_OVERRIDE): Define.
3737 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3739 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3741 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3742 by existing arm*-*-netbsd* (a.out) target.
3743 (ns32k-*-netbsdelf*): Likewise.
3744 (sparc-*-netbsdelf*): Likewise.
3745 (vax-*-netbsdelf*): Likewise.
3747 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3749 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3750 headers and libobjc headers.
3752 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3754 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3755 (_mingw.h): Remove duplicate include.
3757 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3759 * config.gcc: Set cpu_type to m68k for 68010, as well.
3760 (m68010-*-netbsdelf*): New...
3761 (m68k*-*-netbsdelf*): ...targets.
3762 * config/m68k/netbsd-elf.h: New file.
3764 2002-02-02 Kazu Hirata <kazu@hxi.com>
3766 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3768 2002-02-02 Kazu Hirata <kazu@hxi.com>
3770 * config/h8300/h8300.c (h8_push_ops): Move inside
3772 (h8_pop_ops): Likewise.
3773 (h8_move_ops): Likewise.
3775 2002-02-02 Kazu Hirata <kazu@hxi.com>
3777 * config/h8300/h8300.c (os_task): Make it static.
3778 (monitor): Likewise.
3779 (pragma_saveall): Likewise.
3781 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3783 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3784 constant is a valid sign-extension for Pmode.
3786 2002-02-02 Kazu Hirata <kazu@hxi.com>
3788 * config/h8300/h8300.c: Fix formatting.
3790 2002-02-02 Kazu Hirata <kazu@hxi.com>
3792 * config/h8300/h8300.md: Fix formatting.
3794 2002-02-02 Kazu Hirata <kazu@hxi.com>
3796 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3797 predicates of operands[1]. Split the patterns for each
3800 2002-02-02 Kazu Hirata <kazu@hxi.com>
3802 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3803 of operands[1] to register_operand.
3805 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3807 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3808 * cpphash.c (_cpp_init_hashtable): Similarly.
3809 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3810 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3811 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3812 (cpp_handle_option): Handle the new options.
3813 * cpplex.c (cpp_interpret_charconst): Use new flag.
3814 * cpplib.h (struct cpp_options): New member signed_char.
3815 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3816 (cpp_options): Handle -fsigned-char and -funsigned-char.
3817 (static_specs): Remove signed_char_spec.
3818 (do_spec1): Don't handle %c.
3819 * system.h: Poison SIGNED_CHAR_SPEC.
3820 * tradcif.y (yylex): Use flag_signed_char.
3821 * tradcpp.h (flag_signed_char): New.
3822 * tradcpp.c (flag_signed_char): New.
3823 (main): Handle new command-line options.
3824 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3826 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3827 * avr/avr.h: Remove old comments.
3828 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3829 (CC1_SPEC): Pass -fsigned-char if -mic*.
3830 (SIGNED_CHAR_SPEC): Remove.
3832 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3834 2002-02-01 Eric Christopher <echristo@redhat.com>
3836 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3837 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3838 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3839 (ASM_OUTPUT_REG_POP): Ditto.
3841 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3843 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3846 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3848 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3850 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3853 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3856 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3858 * cfganal.c: Include tm_p.h.
3859 (keep_with_call_p): Fix the test that determines if a register holds
3860 the return value of a call.
3862 2002-02-01 DJ Delorie <dj@redhat.com>
3864 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3865 we are given conflicting registers, switch to the other one we
3866 had allocated for us.
3867 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3868 as TImode so we know when the "other" register is available.
3870 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3872 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3875 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3877 * cfganal.c (keep_with_call_p): New function.
3878 (flow_call_edges_add): Prevent splitting a block between a call and
3879 a single-set instruction that should be kept in the same block.
3881 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3883 * doc/install.texi (avr): Update outdated URL.
3885 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3887 * config/stormy16/stormy16.md (pushqi): New.
3891 (movhi): Remove stack operands.
3893 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3894 nonimmediate_nonstack_operand.
3895 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3897 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3900 2002-01-31 Jason Merrill <jason@redhat.com>
3902 * Makefile.in (c-parse.c): Handle .output file.
3903 * objc/Make-lang.in (objc-parse.c): Likewise.
3905 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3907 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3908 the -me[lb] option is given. Don't output the default flag
3911 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3913 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3914 the primary source file; this has not been done yet.
3915 * c-decl.c (c_expand_body): Reset input_filename from
3916 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3918 2002-01-31 Kazu Hirata <kazu@hxi.com>
3920 * rtlanal.c (subreg_regno_offset): Do not use
3921 SUBREG_REGNO_OFFSET.
3922 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3923 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3925 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3927 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3928 version rather than GNATS version in --version output.
3930 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3932 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3933 when copying back from a temporary.
3935 2002-01-30 Richard Henderson <rth@redhat.com>
3937 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3938 and new_dest are the same.
3940 2002-01-30 Richard Henderson <rth@redhat.com>
3943 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3944 * rtl.c (note_insn_name): Update.
3945 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3946 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3947 to perform loop rotation.
3948 (expand_exit_loop_top_cond): New.
3949 * tree.h (expand_exit_loop_top_cond): Declare it.
3950 * c-semantics.c (genrtl_while_stmt): Use it.
3951 (genrtl_for_stmt): Likewise.
3953 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3955 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3956 arguments to 64-bit boundaries on 64-bit ABIs.
3958 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3960 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3962 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3964 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3967 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3969 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3970 * config/sparc/sparc_bi.h: Remove file.
3971 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3973 2002-01-30 Richard Henderson <rth@redhat.com>
3975 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3977 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3979 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3981 2002-01-30 Jason Merrill <jason@redhat.com>
3983 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3984 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3985 (reg_save): Use DW_CFA_offset_extended_sf instead.
3987 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3989 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3991 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3994 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3996 * rs6000.md ("*call_value_local32"): Remove constraints.
3997 ("*call_value_local64"): Same.
3998 ("*call_value_indirect_nonlocal_aix32"): Same.
3999 ("*call_value_nonlocal_aix32"): Same.
4000 ("*call_value_indirect_nonlocal_aix64"): Same.
4001 ("*call_value_nonlocal_aix64"): Same.
4002 ("*call_value_nonlocal_sysv"): Same.
4004 2002-01-29 Richard Henderson <rth@redhat.com>
4006 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4008 2002-01-29 Richard Henderson <rth@redhat.com>
4010 * expr.c (force_operand): Ignore flag_pic for detecting pic
4012 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4013 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4014 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4015 instead of open-coded loop.
4016 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4017 be fixed when in use.
4019 2002-01-29 Richard Henderson <rth@redhat.com>
4021 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4022 * sched-rgn.c (propagate_deps): Update them.
4023 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4024 clobbers list when either gets too long.
4026 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4028 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4029 and INDEX_REGS the same as GENERAL_REGS.
4030 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4032 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4034 * tree.c (build_nonstandard_integer_type): Correct prototype.
4036 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4038 * config/s390/s390.md (movstrsico, movstrdix_64,
4039 movstrsix_31): Remove, replace by ...
4040 (movstrdi_short, movstrsi_short, movstrdi_long,
4041 movstrsi_long): ... these. New.
4042 (movstrdi, movstrsi): Adapt.
4044 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4045 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4046 Remove unnecessary CC clobber.
4047 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4048 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4050 (divmoddi4): Don't partially initialize TImode register.
4052 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4054 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4056 2002-01-29 Richard Henderson <rth@redhat.com>
4058 * flow.c (print_rtl_and_abort): Remove.
4059 (print_rtl_and_abort_fcn): Remove.
4060 (verify_local_live_at_start): Use dump_bb instead.
4061 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4062 (verify_wide_reg_1): Return 2 on mode test failure.
4064 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4066 PR c/3325, c/3326, c/2511, c/3347
4067 * c-decl.c (enum_decl_context): Remove BITFIELD.
4068 (grokdeclarator): Take bitfield width as an input.
4069 Ensure bitfields are given the correct type. Perform
4070 bitfield width validation with build_bitfield_integer_type
4071 rather than waiting for finish_struct.
4072 (grok_typename, grok_typename_in_parm_context, start_decl,
4073 push_parmdecl, grokfield, start_function): Update calls to
4075 (build_bitfield_integer_type): New function.
4076 (finish_struct): Move bitfield validation to grokdeclarator
4077 and build_bitfield_integer_type.
4078 * tree.c (build_nonstandard_integer_type): New function.
4079 * tree.h (build_nonstandard_integer_type): New prototype.
4081 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4083 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4086 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4087 don't ignore unrecognized -W* options.
4088 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4089 * cpplib.h (cpp_handle_option): Adjust prototype.
4090 * c-decl.c (c_decode_options): Pass 0 as last argument to
4094 * gcc.c (cpp_unique_options): Split from cpp_options.
4095 (cpp_options): Source cpp_unique_options.
4096 (default_compilers): Use cpp_unique_options instead of cpp_options
4097 when used together with cc1_options.
4098 (static_specs): Add cpp_unique_options.
4099 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4100 when used together with cc1_options.
4102 2002-01-29 Kazu Hirata <kazu@hxi.com>
4104 * config/h8300/h8300-protos.h: Update the prototype of
4106 * config/h8300/h8300.c (output_a_shift): Remove an unused
4107 argument 'insn'. Remove redundant code.
4108 * config/h8300/h8300.md: Adust to the new prototype of
4111 2002-01-29 Kazu Hirata <kazu@hxi.com>
4113 * config/h8300/h8300-protos.h: Update the prototypes of
4114 emit_a_rotate and expand_a_rotate.
4115 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4116 first argument to 'enum rtx_code'.
4117 (expand_a_rotate): Likewise.
4119 2002-01-28 Kazu Hirata <kazu@hxi.com>
4121 * config/h8300/h8300-protos.h: Update the prototype of
4123 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4125 * config/h8300/h8300.md: Adjust to the new prototype.
4127 2002-01-28 Kazu Hirata <kazu@hxi.com>
4129 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4132 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4134 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4135 is a fixed register before returning pic_offset_table_rtx.
4136 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4137 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4139 2002-01-28 Jason Merrill <jason@redhat.com>
4141 * dwarf2.h: Sync with src version.
4143 2002-01-28 Paul Koning <pkoning@equallogic.com>
4145 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4147 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4148 * doc/extend.texi (__builtin_prefetch): Update documentation:
4149 first argument is now const void ptr.
4151 2002-01-28 Kazu Hirata <kazu@hxi.com>
4153 * config/h8300/h8300-protos.h: Remove an unused prototype.
4155 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4157 * toplev.c (lang_independent_init): Round up identifier size.
4159 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4161 * config.gcc: Revert previous change.
4163 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4165 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4167 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4169 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4170 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4171 other non-elf netbsd config frags.
4172 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4173 collect2 will does that.
4174 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4175 shared-lib frobbing will work.
4177 2002-01-28 Kazu Hirata <kazu@hxi.com>
4179 * config/h8300/h8300.h: Fix formatting.
4180 * config/h8300/h8300.md: Likewise.
4182 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4184 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4185 the old, removed AAA_standards fix.
4186 * fixinc/fixincl.x: Rebuilt.
4188 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4190 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4191 atexit call in crtbegin, hooked in after call to frame_dummy;
4192 register EH before registering __fini__start.
4194 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4196 * config/rs6000/altivec.h: Remove spurious semicolons.
4198 2002-01-27 Kazu Hirata <kazu@hxi.com>
4200 * config/h8300/h8300.md: Replace dead bit extraction patterns
4201 with ones that work.
4203 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4205 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4206 if not STRICT_ALIGNMENT.
4207 * rtl.h (MEM_ALIGN): Likewise.
4209 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4211 * doc/invoke.texi (-fdump-translation-unit): Revert this
4212 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4214 2002-01-27 Kazu Hirata <kazu@hxi.com>
4216 * config/h8300/h8300.md (define_constants): New.
4217 (anonymous patterns) Use defined constants appropriately.
4219 2002-01-27 Kazu Hirata <kazu@hxi.com>
4221 * config/h8300/h8300.c (function_arg): Remove redundant code.
4223 2002-01-26 Richard Henderson <rth@redhat.com>
4225 * sched-deps.c (reg_pending_uses_head): New.
4226 (reg_pending_barrier): Rename from reg_pending_sets_all.
4227 (find_insn_list): Don't mark inline.
4228 (find_insn_mem_list): Remove.
4229 (add_dependence_list, add_dependence_list_and_free): New.
4230 (flush_pending_lists): Replace only_write param with separate
4231 for_read and for_write parameters. Update all callers. Use
4232 add_dependence_list_and_free.
4233 (sched_analyze_1): Do not add reg dependencies here; just set
4234 the pending bits. Use add_dependence_list.
4235 (sched_analyze_2): Likewise.
4236 (sched_analyze_insn): Replace schedule_barrier_found with
4237 reg_pending_barrier. Add all dependencies for pending reg
4238 uses, sets, and clobbers.
4239 (sched_analyze): Don't add reg dependencies for calls, just
4240 set pending bits. Use regs_invalidated_by_call. Treat
4241 sched_before_next_call as a normal list, not a fake insn.
4242 (init_deps): No funny init for sched_before_next_call.
4243 (free_deps): Free pending mems lists. Don't zero reg_last.
4244 (init_deps_global): Init reg_pending_uses.
4245 (finish_deps_global): Free it.
4246 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4247 (find_insn_mem_list): Remove.
4248 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4249 (propagate_deps): Use them. Zero temp mem lists.
4251 2002-01-26 Richard Henderson <rth@redhat.com>
4253 * Makefile.in (CRTSTUFF_CFLAGS): New.
4254 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4255 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4256 crtstuff.c instead of alpha assembly version.
4257 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4258 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4259 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4260 (__do_global_dtors_aux): Mark used.
4261 (frame_dummy, __do_global_ctors_aux): Mark used.
4262 (fini_dummy, init_dummy): Remove.
4264 * config/alpha/crtbegin.asm: Remove file.
4265 * config/alpha/crtend.asm: Remove file.
4266 * config/alpha/t-crtbe: Remove file.
4267 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4268 (LINK_EH_SPEC): New.
4270 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4271 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4272 calling constructors.
4273 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4275 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4276 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4277 CRT_END_INIT_DUMMY hack.
4278 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4279 FORCE_{INIT,FINI}_SECTION_ALIGN.
4281 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4282 FORCE_{INIT,FINI}_SECTION_ALIGN.
4284 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4285 invocation sequence.
4286 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4288 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4289 (FORCE_CODE_SECTION_ALIGN): New.
4291 2002-01-26 Richard Henderson <rth@redhat.com>
4293 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4295 2002-01-26 Richard Henderson <rth@redhat.com>
4297 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4298 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4300 2002-01-26 Kazu Hirata <kazu@hxi.com>
4302 * config/h8300/h8300.md: Remove bit extraction patterns that
4303 cannot be triggered.
4304 Restrict each bit extraction pattern to a variant on which the
4307 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4309 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4311 2002-01-26 Kazu Hirata <kazu@hxi.com>
4313 * config/h8300/h8300.md: Remove bit test patterns that cannot
4315 Restrict each bit test pattern to a variant on which the
4318 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4320 * builtins.c (expand_builtin_strncat): Remove redundant check for
4323 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4325 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4327 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4330 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4332 * dbxout.c (dbxout_init): Use assemble_name rather than just
4333 stripping off the first character.
4334 (dbxout_source_file): Likewise.
4336 2002-01-25 DJ Delorie <dj@redhat.com>
4338 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4339 using rtx_equal_p, not by comparing pointers.
4341 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4343 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4344 for PIC_OFFSET_TABLE_REGNUM.
4345 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4347 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4349 * config.gcc (x86_64-*-freebsd*): New target.
4350 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4352 (i[34567]86-*-freebsd*): Don't include svr4.h.
4353 * config/i386/freebsd64.h: New file.
4355 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4357 * config/alpha/x-vms (version): Make static.
4359 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4360 in previous checkin.
4362 * Makefile.in (install-headers-cp): New target.
4363 * config.gcc (alpha-dec-*vms*): Install headers with
4366 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4368 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4371 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4373 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4374 of compare_tree_int.
4375 (expand_builtin_strncat): Likewise.
4376 * c-decl.c (finish_struct): Use tree_low_cst.
4377 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4378 * tree.c (compare_tree_int): Likewise.
4380 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4382 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4383 adjustments even if they are implemented by more than two insns.
4385 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4387 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4388 * df.h (struct ref): Kill B.
4389 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4391 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4392 * flow.c (propagate_one_insn): Use it.
4393 (mark_used_regs): Handle NIL.
4395 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4397 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4400 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4402 * rs6000.md (prefetch): Make address V4SI mode so that the address
4403 is restricted to legitimate form for instruction.
4405 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4407 * doc/install.texi (xtensa-*-elf): New target.
4408 (xtensa-*-linux*): New target.
4409 * doc/contrib.texi: Add myself.
4411 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4413 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4414 purpose register to hold an SImode (or smaller) value.
4416 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4418 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4420 * crtstuff.c: Likewise.
4422 2002-01-25 Kazu Hirata <kazu@hxi.com>
4424 * config/h8300/h8300.md (negation patterns): Tighten
4425 predicates to register_operand.
4427 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4429 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4432 * builtins.c (expand_builtin_prefetch): Same.
4434 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4436 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4439 2002-01-24 Kazu Hirata <kazu@hxi.com>
4441 * config/h8300/h8300.c (print_operand): Remove support for
4442 operand character 'A'.
4443 * config/h8300/h8300.md (three anonymous patterns): Replace
4444 operand character 'A' with either 'T' or 'S'.
4446 2002-01-24 Kazu Hirata <kazu@hxi.com>
4448 * config/h8300/h8300.c (print_operand): Remove support for
4449 operand character 'U'.
4451 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4453 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4455 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4457 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4458 values to be assigned to the stack pointer.
4460 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4462 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4463 to const_double needs to be done right for big-endian systems.
4465 2002-01-24 Jason Merrill <jason@redhat.com>
4468 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4469 to can_throw_internal.
4471 2002-01-23 Richard Henderson <rth@redhat.com>
4473 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4474 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4476 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4478 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4479 (symGOT2reg): Use them, then set as GOT value as unchanging.
4480 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4481 as a temporary, if possible.
4482 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4483 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4485 2002-01-23 Kazu Hirata <kazu@hxi.com>
4487 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4488 accept to accept 0x80 as operands[2].
4490 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4492 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4494 2002-01-23 Richard Henderson <rth@redhat.com>
4496 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4498 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4500 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4501 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4504 2002-01-23 Richard Henderson <rth@redhat.com>
4506 * expr.c (move_by_pieces_1): Extend size before negation.
4508 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4509 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4510 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4511 * config/m68k/t-m68kelf: Likewise.
4513 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4515 * config/xtensa/elf.h: New file.
4516 * config/xtensa/lib1funcs.asm: New file.
4517 * config/xtensa/lib2funcs.S: New file.
4518 * config/xtensa/linux.h: New file.
4519 * config/xtensa/t-xtensa: New file.
4520 * config/xtensa/xtensa-config.h: New file.
4521 * config/xtensa/xtensa-protos.h: New file.
4522 * config/xtensa/xtensa.c: New file.
4523 * config/xtensa/xtensa.h: New file.
4524 * config/xtensa/xtensa.md: New file.
4525 * config.gcc (xtensa-*-elf*): New target.
4526 (xtensa-*-linux*): New target.
4527 * cse.c (canon_hash): Compare rtx pointers instead of register
4528 numbers. This is required for the Xtensa port.
4529 * integrate.c (copy_insn_list): Handle case where the static
4530 chain is in memory and the memory address has to be copied to
4532 * doc/invoke.texi (Option Summary): Add Xtensa options.
4533 (Xtensa Options): New node.
4534 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4536 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4538 * diagnostic.c (internal_error): Do ICE suppression only
4539 when ENABLE_CHECKING is not defined.
4541 * c-typeck.c (require_complete_type): Return error_mark_node
4542 if type is error_mark_node.
4544 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4546 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4547 -Os and issue a warning.
4549 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4551 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4552 current (lack of) need for host configuration by hand.
4554 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4555 references. Documentation of some target macros moved from
4556 hostconfig.texi to tm.texi.
4558 2002-01-23 Will Cohen <wcohen@redhat.com>
4560 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4563 2002-01-23 Kazu Hirata <kazu@hxi.com>
4565 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4568 2002-01-23 Jason Merrill <jason@redhat.com>
4570 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4572 * function.c (assign_parms): Don't put args of inline functions
4573 into registers when not optimizing.
4575 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4577 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4578 (prologue_use): New pattern.
4579 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4580 preference to gen_rtx_USE.
4581 (thumb_expand_prologue): Use gen_prologue_use in preference to
4583 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4586 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4588 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4590 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4593 * doc/extend.texi: Correct documentation of __alignof__.
4595 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4597 * params.h: Rename arguments of DEFPARAM so that it will be
4598 recognized as a translation keyword.
4600 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4602 * extend.texi: Document altivec functions.
4603 Fix N-bit adjectives in X86 builtin documentation.
4605 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4607 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4608 auto_inc_dec values.
4610 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4612 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4614 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4616 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4618 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4620 2002-01-22 Richard Henderson <rth@redhat.com>
4622 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4623 copy_insn not copy_rtx.
4625 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4627 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4628 "nonzero" as that might add "1" bits. Ensure "constop" is
4629 properly sign extened.
4630 (force_to_mode): Tweak for sign extended constop.
4632 2002-01-22 Richard Henderson <rth@redhat.com>
4634 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4635 for_each_rtx instead of assuming we're already looking at the MEM.
4636 (split_small_symbolic_mem_operand): Likewise.
4637 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4638 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4640 2002-01-22 Richard Henderson <rth@redhat.com>
4642 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4643 sequence number for the literal.
4644 (divmoddi_internal_er): Likewise.
4646 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4649 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4650 in LIBICONV variable.
4651 * configure: Regenerated.
4653 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4655 * dependence.c (build_def_use): Remove array_idx.
4657 * dwarfout.c (last_filename): Remove.
4658 (output_compile_unit_die): Remove last_filename.
4660 2002-01-22 Roger Sayle <roger@eyesopen.com>
4661 Richard Henderson <rth@redhat.com>
4664 * fold-const.c (fold): Optimize unsigned comparisons against
4665 UINT_MAX (and similar unsigned constants).
4667 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4669 * Makefile.in (loop.o): Depend on OPTABS_H.
4670 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4671 against the predicate.
4674 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4675 for the address operand.
4677 2002-01-22 Richard Henderson <rth@redhat.com>
4679 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4681 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4684 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4687 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4689 * config.gcc (x86_64-*-netbsd*): New target.
4690 * config/i386/netbsd64.h: New file.
4692 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4694 * regrename.c (kill_value): Fix typo.
4696 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4698 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4700 * config/rs6000/rs6000.h: Same.
4702 * function.c (instantiate_virtual_regs): Remove
4703 STARTING_FRAME_PHASE.
4704 (assign_stack_local_1): Same.
4705 Calculate frame phase.
4707 2002-01-22 Nick Clifton <nickc@redhat.com>
4709 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4710 variable declaration to outer scope in order to simplify
4712 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4713 arm_hard_regno_mode_ok.
4714 * config/arm/arm-protos.h: Add a prototype for
4715 arm_hard_regno_mode_ok.
4716 * config/arm/arm.c (soft_df_operand): Remove now redundant
4717 check for DImode values using IP_REGNUM.
4718 (nonimmediate_soft_df_operand): Remove now redundant check for
4719 DImode values using IP_REGNUM.
4720 (arm_hard_regno_mode_ok): New function. New check: make sure
4721 that DImode values are not stored in IP_REGNUM.
4723 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4725 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4727 2002-01-22 Jason Merrill <jason@redhat.com>
4729 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4730 consistency if this COMPOUND_STMT is scoped.
4732 2002-01-22 Kazu Hirata <kazu@hxi.com>
4734 * predict.c: Fix formatting.
4735 * print-tree.c: Likewise.
4736 * protoize.c: Likewise.
4739 * sbitmap.h: Likewise.
4741 * sched-deps.c: Likewise.
4742 * sched-vis.c: Likewise.
4743 * sdbout.c: Likewise.
4744 * sibcall.c: Likewise.
4746 * ssa-ccp.c: Likewise.
4747 * ssa-dce.c: Likewise.
4749 * stor-layout.c: Likewise.
4750 * system.h: Likewise.
4752 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4754 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4755 if fits in bounds of base type.
4757 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4758 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4759 (add_bound_info, default): If can't find a context, make a
4761 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4763 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4765 * c-typeck.c (parser_build_binary_op): If result from
4766 build_binary_op is ERROR_MARK just return error_mark_node without
4769 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4771 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4772 Split a.out-specific bits into...
4773 * config/netbsd-aout.h: ...this.
4774 * config/netbsd-elf.h: New file.
4775 * config/alpha/netbsd-elf.h: Remove.
4776 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4777 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4778 (STARTFILE_SPEC): Remove redundant definition.
4779 (ENDFILE_SPEC): Likewise.
4780 (LINK_SPEC): Likewise.
4781 (CPP_SPEC): Likewise.
4782 (ASM_SPEC): Likewise.
4783 (LIB_SPEC): Likewise.
4784 (SWITCH_TAKES_ARG): Likewise.
4785 (TARGET_MEM_FUNCTIONS): Likewise.
4786 (CPP_PREDEFINES): Redefine.
4787 (ASM_FINAL_SPEC): Remove redefinition.
4788 (ASM_COMMENT_START): Redefine.
4789 (FUNCTION_PROFILER): Define.
4790 (TARGET_VERSION): Redefine.
4791 Comment and formatting cleanup.
4792 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4793 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4794 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4795 big- or little-endian.
4796 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4797 * config.gcc (*-*-netbsd*): Add definitions common to all
4799 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4800 gnu_ld definitions. Add netbsd-elf.h to and remove
4801 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4802 tmake_file, and don't lose previous tmake_file contents.
4803 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4804 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4805 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4806 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4807 (mipsel-*-netbsd*): Rename this to...
4808 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4809 mips/little.h to tm_file for mips*el-*.
4810 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4811 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4812 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4814 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4816 * pa-protos.h (reg_before_reload_operand): New function prototype.
4817 * pa.c (reg_before_reload_operand): New function implementation.
4818 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4821 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4823 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4825 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4827 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4828 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4829 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4830 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4831 (ENDFILE_SPEC): Undefine.
4832 (STARTFILE_SPEC): Redefine for PA.
4834 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4836 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4838 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4840 * config.gcc: Add entries to supported PowerPC --with-cpu
4843 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4845 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4846 true for 64-bit mode only SSE registers in 32-bit mode.
4848 2002-01-21 Kazu Hirata <kazu@hxi.com>
4850 * unwind-dw2.c: Fix formatting.
4851 * unwind-dw2-fde.c: Likewise.
4852 * unwind-dw2-fde.h: Likewise.
4853 * unwind-pe.h: Likewise.
4854 * varasm.c: Likewise.
4855 * varray.h: Likewise.
4857 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4859 Remove workaround for register stack overwrite bug in mmix.
4860 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4861 support for TARGET_REG_STACK_FILL_BUG.
4862 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4863 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4865 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4866 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4867 -mno-reg-stack-fill-bug-workaround.
4868 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4869 machine member has_call_without_parameters.
4870 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4871 -mreg-stack-fill-bug-workaround and
4872 -mno-reg-stack-fill-bug-workaround.
4873 (MMIX Options): Ditto.
4875 2002-01-21 Kazu Hirata <kazu@hxi.com>
4877 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4879 Remove redundant code.
4881 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4883 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4884 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4885 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4886 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4887 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4888 out target macro definitions and non-target-specific comments
4889 mostly taken from old versions of the manual.
4891 2002-01-20 Kazu Hirata <kazu@hxi.com>
4893 * config/h8300/h8300.h: Fix comment formatting.
4894 * config/ia64/aix.h: Likewise.
4895 * config/ia64/ia64-protos.h: Likewise.
4896 * config/ia64/ia64.c: Likewise.
4897 * config/ia64/ia64.h: Likewise.
4898 * config/ia64/ia64intrin.h: Likewise.
4899 * config/ia64/linux.h: Likewise.
4900 * config/ia64/unwind-aix.c: Likewise.
4901 * config/ia64/unwind-ia64.c: Likewise.
4903 2002-01-20 Kazu Hirata <kazu@hxi.com>
4905 * config/h8300/h8300.c: Revise comments about shift code.
4907 2002-01-20 Kazu Hirata <kazu@hxi.com>
4909 * config/h8300/h8300.c (function_arg): Update a comment.
4911 2002-01-20 Kazu Hirata <kazu@hxi.com>
4913 * config/h8300/h8300.md: Update the comments at the beginning
4916 2002-01-20 Kazu Hirata <kazu@hxi.com>
4918 * config/i370/i370.c: Fix comment formatting.
4919 * config/i370/i370.h: Likewise.
4920 * config/i370/i370.md: Likewise.
4921 * config/i370/linux.h: Likewise.
4923 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4925 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4927 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4928 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4931 2002-01-20 Graham Stott <grahams@redhat.com>
4933 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4935 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4937 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4939 2002-01-19 Tom Rix <trix@redhat.com>
4941 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4943 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4945 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4947 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4948 STARTING_FRAME_PHASE.
4949 (STARTING_FRAME_PHASE): New.
4950 (instantiate_virtual_regs): Check saneness of
4951 STARTING_FRAME_PHASE.
4953 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4955 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4957 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4959 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4961 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4962 be used for bootstrapping GCC 3.0.
4964 2002-01-18 Kazu Hirata <kazu@hxi.com>
4966 * config/h8300/h8300.md: Fix an insn length.
4968 2002-01-18 Kazu Hirata <kazu@hxi.com>
4970 * bitmap.h: Fix comment formatting.
4971 * combine.c: Likewise.
4972 * cppfiles.c: Likewise.
4973 * c-pragma.h: Likewise.
4974 * c-typeck.c: Likewise.
4976 * dwarf2out.c: Likewise.
4977 * function.c: Likewise.
4979 * genattrtab.c: Likewise.
4980 * gthr-win32.h: Likewise.
4981 * haifa-sched.c: Likewise.
4982 * predict.c: Likewise.
4983 * rtlanal.c: Likewise.
4985 * unwind-dw2-fde.h: Likewise.
4986 * unwind-pe.h: Likewise.
4987 * vmsdbgout.c: Likewise.
4989 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4991 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4992 if type_required and passed decl.
4994 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4996 * config.gcc (cpu_type): Include altivec.h in powerpc
5000 * config/rs6000/altivec.h: New.
5002 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5004 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5005 handling information.
5006 * doc/trouble.texi (Interoperation): Add libstdc++ information
5008 (Misunderstandings): Add template instantiation and static template
5009 member information for AIX.
5011 2002-01-17 Jason Merrill <jason@redhat.com>
5013 * dbxout.c (dbxout_type): Support const and volatile.
5015 * except.c (add_partial_entry): Remove backwards compatibility code.
5016 (end_protect_partials): Likewise.
5018 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5020 * config/ia64/ia64.md (prologue_use): New.
5021 * config/ia64/ia64.c (ia64_expand_prologue): Use
5022 gen_prologue_use instead of gen_rtx_USE.
5023 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5024 as CODE_FOR_pred_rel_mutex.
5025 (ia64_sched_reorder2): Likewise.
5027 2002-01-16 Eric Christopher <echristo@redhat.com>
5029 * config/mips/r3900.h: Reformat.
5030 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5031 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5032 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5033 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5034 * config/mips/t-elf: Remove mips3 multilib.
5036 2002-01-16 H.J. Lu <hjl@gnu.org>
5038 * config/mips/linux.h: Include "mips/abi64.h".
5040 2002-01-16 H.J. Lu <hjl@gnu.org>
5042 * config/mips/t-linux: New.
5044 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5046 * config/mips/linux.h: Don't include "gofast.h".
5047 (INIT_SUBTARGET_OPTABS): Removed.
5049 2002-01-16 Kazu Hirata <kazu@hxi.com>
5051 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5053 * config/h8300/h8300.c: Likewise.
5054 * config/h8300/h8300.md: Likewise.
5056 2002-01-16 Kazu Hirata <kazu@hxi.com>
5058 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5059 spaces after an opcode name.
5060 (pushqi1_h8300hs): Likewise.
5061 (pushhi1_h8300hs): Likewise.
5063 2002-01-16 Kazu Hirata <kazu@hxi.com>
5065 * doc/extend.texi: Replace "option" with "attribute"
5068 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5070 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5071 (and:DI () (const_int -8)).
5072 (split_small_symbolic_mem_operand): Split
5073 (mem (and:DI () (const_int -8)).
5075 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5078 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5079 same way as TYPE_IMUL.
5080 (ultrasparc_sched_reorder): Likewise.
5081 * config/sparc/sparc.md (type): Add comment to update
5082 ultrasparc_sched_reorder when making changes.
5084 2002-01-16 Kazu Hirata <kazu@hxi.com>
5086 * doc/invoke.texi: Change the dump file name of block
5087 reordering pass from 28.bbro to 29.bbro.
5090 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5092 * i386.md (minsf splitter): Fix pasto.
5094 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5096 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5097 to frame pointer initialisation instruction.
5098 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5099 initialisation instruction.
5100 (soft_df_operand): Do not accept the IP register.
5101 (nonimmediate_soft_df_operand): Do not accept the IP register.
5103 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5106 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5107 MASK_V8 being both set.
5109 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5111 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5112 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5113 config/s390/s390.md (call, call_value): Add GOT register to
5114 CALL_INSN_FUNCTION_USAGE where needed.
5115 (call_exp, call_value_exp): New.
5117 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5119 * config/arm/arm.c: General formatting tidy up.
5121 2002-01-16 Graham Stott <grahams@redhat.com>
5123 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5124 cast and when casting an integer literal to "rtx" pointer.
5125 (expand_call): Likewise.
5126 * flow.c (try_pre_increment): Likewise.
5127 (find_use_as_address): Likewise.
5128 * integrate.c (expand_iline_function): Likewise.
5129 * regmove.c (try_auto_increment): Likewise.
5131 2002-01-16 Graham Stott <grahams@redhat.com>
5133 * sched-rgn.c (passed): Use sbitmap_free.
5136 (in_queue): Likewise.
5137 (in_stack): Likewise.
5139 2002-01-15 Eric Christopher <echristo@redhat.com>
5141 * flow.c (propagate_one_insn): Change to use fatal_insn.
5143 2002-01-15 Kazu Hirata <kazu@hxi.com>
5145 * expmed.c (extract_fixed_bit_field): Remove unused code.
5146 * system.h: Poison SLOW_ZERO_EXTEND.
5147 * doc/tm.texi: Remove.
5148 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5149 * config/arm/arm.h: Likewise.
5150 * config/avr/avr.h: Likewise.
5151 * config/clipper/clipper.h: Likewise.
5152 * config/convex/convex.h: Likewise.
5153 * config/d30v/d30v.h: Likewise.
5154 * config/dsp16xx/dsp16xx.h: Likewise.
5155 * config/elxsi/elxsi.h: Likewise.
5156 * config/fr30/fr30.h: Likewise.
5157 * config/h8300/h8300.h: Likewise.
5158 * config/i370/i370.h: Likewise.
5159 * config/i386/i386.h: Likewise.
5160 * config/m68k/m68k.h: Likewise.
5161 * config/mips/mips.h: Likewise.
5162 * config/ns32k/ns32k.h: Likewise.
5163 * config/pdp11/pdp11.h: Likewise.
5164 * config/pj/pj.h: Likewise.
5165 * config/s390/s390.h: Likewise.
5166 * config/sh/sh.h: Likewise.
5167 * config/stormy16/stormy16.h: Likewise.
5168 * config/v850/v850.h: Likewise.
5169 * config/vax/vax.h: Likewise.
5170 * config/we32k/we32k.h: Likewise.
5172 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5174 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5175 (altivec_lvsl): Change constraint to b.
5176 (altivec_lvsr): Same.
5177 (altivec_lvebx): Same.
5178 (altivec_lvehx): Same.
5179 (altivec_lvewx): Same.
5180 (altivec_lvxl): Same.
5181 (altivec_lvx): Same.
5182 (altivec_stvx): Add parallel.
5183 (altivec_stvxl): Same.
5184 (altivec_stvehx): Same.
5185 (altivec_stvebx): Same.
5186 (altivec_stvebx): Same.
5188 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5190 * config.gcc: Change altivec.h to altivec-defs.h.
5192 * config/rs6000/altivec.h: Delete.
5194 * config/rs6000/altivec-defs.h: Add.
5196 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5198 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5201 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5202 less than or equal to eight bytes.
5204 * vax.md (andsi3): Remove constraints and change SET destination
5205 operand type to nonimmediate_operand.
5206 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5207 when it is a CONST_INT.
5209 2002-01-15 Jason Merrill <jason@redhat.com>
5211 * c-common.def (FILE_STMT): New code.
5212 * c-common.c (statement_code_p): It's a statement.
5213 * c-common.h (stmt_tree_s): Add x_last_filename.
5214 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5215 (last_expr_filename): New macro.
5216 * c-semantics.c (begin_stmt_tree): Initialize it.
5217 (add_stmt): If the filename changed, also insert a
5219 (expand_stmt): Handle seeing one.
5221 2002-01-15 Eric Christopher <echristo@redhat.com>
5223 * flow.c (propagate_one_insn): Add error message and print out
5226 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5228 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5229 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5230 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5231 TRAMPOLINE_ALIGNMENT.
5232 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5234 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5235 PCC_BITFIELD_TYPE_MATTERS.
5236 * config/interix.h (STDC_VALUE): Remove. Use
5237 STDC_0_IN_SYSTEM_HEADERS.
5238 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5239 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5240 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5242 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5244 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5245 not work on this platform currently.
5247 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5249 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5250 readonly_warning in _().
5252 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5254 * gcc.c (delete_if_ordinary): Backout previous change.
5256 2002-01-15 Kazu Hirata <kazu@hxi.com>
5258 * config/h8300/h8300.c (print_operand): Remove support for
5259 unused operand characters.
5261 * read-rtl.c: Fix formatting.
5263 * recog.c: Likewise.
5264 * regclass.c: Likewise.
5265 * regmove.c: Likewise.
5266 * reg-stack.c: Likewise.
5267 * reload1.c: Likewise.
5268 * rtlanal.c: Likewise.
5270 2002-01-15 Kazu Hirata <kazu@hxi.com>
5272 * config/i386/i386.c: Fix formatting.
5274 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5276 * c-typeck.c (process_init_element): Don't save_expr
5277 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5279 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5281 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5282 emit optional traceback table if optimize_size or TARGET_ELF.
5283 * config/rs6000/rs6000.md (prefetch): New.
5285 2002-01-15 Andreas Jaeger <aj@suse.de>
5287 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5289 2002-01-15 Kazu Hirata <kazu@hxi.com>
5291 * mips-tfile.c: Fix formatting.
5293 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5295 * unroll.c (final_reg_note_copy): Fix previous commit.
5297 2002-01-14 Kazu Hirata <kazu@hxi.com>
5299 * config/h8300/h8300-protos.h: Remove the prototype for
5301 * config/h8300/h8300.c (eq_operator): Remove.
5303 2002-01-14 Richard Henderson <rth@redhat.com>
5305 * config/i386/i386.md (prefetch): Tidy.
5306 (prefetch_3dnow): Fix locality operand.
5308 2002-01-14 Richard Henderson <rth@redhat.com>
5310 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5311 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5313 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5315 * reload1.c (reload_combine): Pass reg_sum replacement through
5316 copy_rtx in loop performing multiple changes.
5318 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5320 * except.c (remove_unreachable_regions): New.
5321 (free_eh_status): Clear exception_handler_labels.
5322 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5323 (find_exception_handler_labels): Don't add the same label more than
5325 (remove_exception_handler_label): Don't die if
5326 find_exception_handler_labels hasn't been called for the current
5329 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5331 * toplev.c (rest_of_compilation): Rebuild jump labels after
5334 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5336 * doc/extend.texi: Move documentation of X86 built-in functions
5338 * doc/invoke.texi: From here.
5339 * doc/sourcebuild.texi: Document location of documentation for
5340 machine built-in functions.
5342 2002-01-13 Christopher Faylor <cgf@redhat.com>
5344 * cppfiles.c (TEST_THRESHOLD): New macro.
5345 (SHOULD_MMAP): Ditto.
5346 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5349 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5351 * unroll.c (final_reg_note_copy): Properly handle
5353 (unroll_loops): Fix LOOP_CONDITION heuristics.
5355 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5357 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5358 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5360 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5362 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5365 2002-01-14 Tom Rix <trix@redhat.com>
5367 * config/rs6000/rs6000.md: Fix typo with sradi.
5369 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5371 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5372 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5373 (clrstrdi, clrstrsi): Adapt callers.
5375 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5377 (movti splitter): Never use register 0 as base register.
5379 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5381 * combine.c (simplify_shift_const): Always generate new rtx
5382 for shift expression instead of reusing given expression.
5384 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5386 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5387 alpha_legitimize_address unless mode is Pmode.
5389 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5391 * doc/md.texi (Modifiers): Document the '*' constraint for the
5394 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5395 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5398 2002-01-13 Richard Henderson <rth@redhat.com>
5400 * reload.c (find_reloads): Use a hard reg destination as reload reg
5401 for an input reload of the source.
5403 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5405 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5408 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5410 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5411 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5413 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5415 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5417 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5419 2002-01-12 Tom Rix <trix@redhat.com>
5421 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5424 2002-01-12 Richard Henderson <rth@redhat.com>
5426 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5428 * doc/invoke.texi: Update Alpha options.
5430 * doc/invoke.texi: Update i386 built-in function lists.
5432 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5434 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5435 referencing outside.
5437 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5439 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5440 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5441 offsets, and change line folding.
5442 * optabs.c (expand_binop): Remove warnings.
5443 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5445 2002-01-12 Graham Stott <grahams@redhat.com>
5447 * attribs.c (handle_deprecated_attribute): constify WHAT.
5448 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5449 dangling else warning and constify WHAT.
5450 * except.h (struct function, struct inline_remap): Move
5451 struct tag forward defs before all prototypes.
5452 (duplicate_eh_regions): Whitespace.
5454 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5456 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5457 MODE_BASE_REG_CLASS.
5458 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5460 2002-01-12 Richard Henderson <rth@redhat.com>
5462 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5463 (ix86_expand_vector_move): New.
5464 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5465 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5466 Remove old prefetch builtins. Special case the logicals removed above.
5467 (ix86_expand_builtin): Likewise.
5468 (safe_vector_operand): Use V4SFmode, not TImode.
5469 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5470 (ix86_expand_timode_binop_builtin): New.
5471 * config/i386/i386-protos.h: Update.
5472 * config/i386/i386.h (enum ix86_builtins): Update.
5473 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5474 Use ix86_expand_vector_move in vector move expanders.
5475 (movti_internal, movti_rex64): Add xorps alternative.
5476 (sse_clrv4sf): Rename and adjust from sse_clrti.
5477 (prefetch): Don't work so hard.
5478 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5479 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5480 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5482 2002-01-11 Richard Henderson <rth@redhat.com>
5484 * config/i386/mmintrin.h: New file.
5485 * config/i386/xmmintrin.h: New file.
5486 * config.gcc (i?86-*-*): Add extra_headers.
5487 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5489 (simplify_binary_operation): Handle saturating arithmetic codes.
5490 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5491 not the lowpart subreg.
5492 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5494 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5496 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5498 * conflict.c (conflict_graph_compute): Free regsets when finished.
5499 * ssa.c (compute_coalesced_reg_partition): Likewise.
5501 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5503 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5504 every where we allocate a register.
5506 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5508 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5509 * lcm.c (compute_earliest, compute_farthest): Likewise.
5511 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5513 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5515 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5517 * doc/rtl.texi (Insns): Fix 2 typos.
5519 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5521 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5522 options. Use @table @gcctabopt for MMIX options. Add index
5523 entries for MMIX options. Start new paragraph with first
5524 heading of the machine-dependent options.
5526 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5529 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5530 * combine.c (force_to_mode): Same.
5531 * reload1.c (clear_reload_reg_in_use): Same.
5533 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5535 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5538 2002-01-11 Andreas Jaeger <aj@suse.de>,
5539 Brad Lucier <lucier@math.purdue.edu>
5541 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5544 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5546 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5547 Protect with IN_LIBGCC.
5548 (LINK_EH_SPEC): Add required trailing space.
5550 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5552 * c-tree.h: Move function declarations so that they are listed
5553 under the filename which contains them.
5554 (check_identifier, finish_decl_top_level,
5555 lookup_name_current_level_global, shadow_record_fields): Remove.
5557 2002-01-11 Andreas Jaeger <aj@suse.de>
5559 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5562 2002-01-10 Richard Henderson <rth@redhat.com>
5564 * config/alpha/alpha.c (print_operand): Add 'J'.
5565 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5566 new operand with the sequence number for the lituse. When splitting
5567 the insns, use gen_movdi_er_high_g and generate a sequence number.
5568 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5570 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5572 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5573 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5575 (altivec_expand_builtin): Same.
5576 (altivec_expand_stv_builtin): New.
5578 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5580 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5581 ("altivec_lvehx"): New.
5582 ("altivec_lvewx"): New.
5583 ("altivec_lvxl"): New.
5584 ("altivec_lvx"): New.
5585 ("altivec_stvx"): New.
5586 ("altivec_stvebx"): New.
5587 ("altivec_stvehx"): New.
5588 ("altivec_stvewx"): New.
5589 ("altivec_stvxl"): New.
5591 2002-01-10 Richard Henderson <rth@redhat.com>
5593 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5594 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5595 care not to delete instructions twice.
5597 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5599 * toplev.c: Don't declare environ (it's not used anywhere).
5600 * configure.in: Don't check for declaration of environ.
5601 * config/i386/xm-mingw32.h: Don't #define environ.
5602 * config.in, configure: Regenerate.
5604 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5606 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5607 * configure: Regenerate.
5609 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5610 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5611 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5613 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5614 LIMITS_H_TEST here, not in m68k/x-next.
5615 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5616 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5618 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5619 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5620 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5622 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5623 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5624 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5625 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5626 replacement of quadlib.asm with quadlib.c.
5628 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5629 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5630 config/rs6000/xm-beos.h: Delete file.
5632 * config.gcc: Update to match above changes.
5634 2002-01-10 Kazu Hirata <kazu@hxi.com>
5636 * config/h8300/h8300.h: Fix comment typos.
5637 * config/h8300/h8300.md: Likewise.
5638 * config/h8300/lib1funcs.asm: Likewise.
5640 2002-01-10 Dale Johannesen <dalej@apple.com>
5642 PR optimization/5269
5643 * unroll.c (precondition_loop_p): Make *increment be the correct
5644 sign when n_iterations known, to avoid confusing caller.
5646 2002-01-10 Kazu Hirata <kazu@hxi.com>
5648 * doc/extend.texi (deprecated): Fix a typo.
5650 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5652 * basic-block.h (update_br_prob_note): Declare.
5653 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5654 (try_forward_edges): Care negative frequencies and update note.
5655 (outgoing_edges_match): Tweek conditional merging heuristics.
5656 (try_crossjump_to_edge): use update_br_prob_note.
5657 * cfglayout.c (fixup_reorder_chain): Likewise.
5658 * cfrtl.c (update_br_prob_note): New.
5659 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5661 * i386.c (ix86_decompose_address): Return -1 if address contains
5663 (legitimate_address_p): Require ix86_decompose_address to return 1.
5665 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5666 (cprop_insn): Likewise.
5668 2002-01-10 Kazu Hirata <kazu@hxi.com>
5670 * toplev.c: Fix formatting.
5672 * tree-dump.c: Likewise.
5673 * unroll.c: Likewise.
5674 * unwind-dw2.c: Likewise.
5675 * unwind-dw2-fde.c: Likewise.
5676 * unwind-dw2-fde-glibc.c: Likewise.
5677 * unwind-sjlj.c: Likewise.
5679 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5681 * doc/invoke.texi: Document PDP-11 options.
5683 2002-01-10 Kazu Hirata <kazu@hxi.com>
5685 * config/h8300/h8300.h: Fix formatting.
5687 2002-01-10 Ira Ruben <ira@apple.com>
5689 Add __attribute__ ((deprecated)).
5690 * extend.texi: Document __attribute__ ((deprecated)).
5691 * invoke.texi: Document -Wno-deprecated-declarations.
5692 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5693 * testsuite/gcc.dg/deprecated.c: New C test.
5694 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5695 (c_common_attribute_table): Add "deprecated" entry.
5696 (handle_deprecated_attribute): New function.
5697 * c-decl.c (deprecated_states): New enum.
5698 deprecated_state: State of "deprecated" handling.
5699 (start_decl): Set deprecated_state based on attributes.
5700 (grokdeclarator): Test for deprecated uses, propagate attribute.
5701 * c-typeck.c (build_component_ref): Test for deprecated fields.
5702 (build_external_ref): Test for deprecated primaries.
5703 * diagnostic.c (warn_deprecated_use) New function to issue
5704 warnings about __attribute__ ((depricated)) references.
5705 * flags.h (warn_deprecated_decl): Extern declared for
5706 -W[no-]deprecated-declarations option.
5707 * print-tree.c (print_node): Show deprecated flag status.
5708 * toplev.c (warn_deprecated_decl): Defined.
5709 (W_options): Added "deprecated-declaration".
5710 * toplev.h (warn_deprecated_use): Extern declared.
5711 * tree.h (struct tree_common): Define deprecated_flag.
5712 (TREE_DEPRECATED): New macro to access flag.
5713 * cp/call.c (build_call): Test for deprecated calls.
5714 * cp/class.c (add_implicitly_declared_members): Set global
5715 flag to tell grokdeclarator to not issue deprecated warnings.
5716 * cp/cp-tree.h: Add extern for adding_implicit_members.
5717 * cp/decl.c (deprecated_states): New enum.
5718 (start_decl): Set deprecated_state based on attributes.
5719 (grokdeclarator): Test for deprecated uses, propagate attribute.
5720 * cp/lex.c (do_identifier): Test for deprecated primaries.
5721 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5723 2002-01-10 Ira Ruben <ira@apple.com>
5725 Fix to assign attributes to inline member functions.
5726 * cp/decl.c (start_method): Handle attrlist.
5728 2002-01-10 Kazu Hirata <kazu@hxi.com>
5730 * combine.c (expand_field_assignment): Use subreg_lsb().
5732 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5734 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5735 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5736 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5737 Recurse for any operand of AND as long as constant is non-zero.
5739 2002-01-10 Kazu Hirata <kazu@hxi.com>
5741 * config/h8300/h8300.md: Remove constraints from expanders.
5743 2002-01-10 Kazu Hirata <kazu@hxi.com>
5745 * varasm.c: Fix formatting.
5746 * varray.c: Likewise.
5747 * vmsdbgout.c: Likewise.
5748 * xcoffout.c: Likewise.
5750 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5752 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5753 update edge probabilities to match.
5755 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5757 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5759 * doc/languages.texi, doc/sourcebuild.texi: New files.
5760 * doc/configfiles.texi: Make a subsubsection. Update.
5761 * doc/configterms.texi: Add @node. Remove warning that this isn't
5762 instructions for building GCC.
5763 * doc/makefile.texi: Make a subsection.
5764 * doc/gccint.texi: Update.
5766 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5768 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5770 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5772 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5774 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5776 * optabs.c (expand_fix): Look for wider integer modes first.
5778 * i386.md (mov?f): Avoid the fake const double trick for medium
5780 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5781 (fop_df_4): Disable for SSE compilation.
5783 2002-01-10 Graham Stott <grahams@redhat.com>
5785 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5786 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5788 2002-01-10 Richard Henderson <rth@redhat.com>
5790 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5792 2002-01-10 Richard Henderson <rth@redhat.com>
5794 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5795 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5797 2002-01-10 Kazu Hirata <kazu@hxi.com>
5799 * combine.c (can_combine_p): Fix a comment typo.
5801 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5803 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5804 empty list correctly. Change loop index $t to $f for
5805 consistency with rest of Makefile.
5807 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5809 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5810 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5812 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5813 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5814 (altivec_init_builtins): Same.
5815 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5816 (altivec_expand_binop_builtin): Same.
5817 (altivec_expand_ternop_builtin): Same.
5820 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5821 ("altivec_vctuxs"): Fix typo.
5822 ("altivec_vnmsubfp"): Same.
5823 ("altivec_dssall"): New.
5824 ("altivec_mfvscr"): New.
5825 ("altivec_dss"): New.
5826 ("altivec_lvsl"): New.
5827 ("altivec_lvsr"): New.
5828 ("altivec_dstt"): New.
5829 ("altivec_dstst"): New.
5830 ("altivec_dststt"): New.
5831 ("altivec_dst"): New.
5833 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5834 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5836 2002-01-09 Richard Henderson <rth@redhat.com>
5838 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5840 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5842 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5844 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5846 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5848 2002-01-09 Kazu Hirata <kazu@hxi.com>
5850 * read-rtl.c: Fix formatting.
5852 * regclass.c: Likewise.
5853 * regrename.c: Likewise.
5854 * reg-stack.c: Likewise.
5855 * reload1.c: Likewise.
5856 * reload.c: Likewise.
5859 2002-01-09 Kazu Hirata <kazu@hxi.com>
5861 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5862 to extract items in the expr_list chain.
5864 2002-01-09 Richard Henderson <rth@redhat.com>
5866 * config/vax/vax.c (vax_rtx_cost): Never abort.
5868 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5870 2002-01-09 Jan Hubicka <jh@suse.cz>
5872 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5874 2002-01-09 Richard Henderson <rth@redhat.com>
5876 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5877 Unify code from various alternatives.
5879 2002-01-09 Richard Henderson <rth@redhat.com>
5881 * regrename.c (copy_value): Ignore the copy if the source register
5882 is present in the value chain with a narrower mode.
5884 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5886 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5887 for the c4x target. Also improve layout.
5889 2002-01-09 Richard Henderson <rth@redhat.com>
5891 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5892 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5893 to match insn patterns.
5895 2002-01-09 Richard Henderson <rth@redhat.com>
5897 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5898 (copyprop_hardreg_forward_1): Likewise.
5900 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5902 * pa.md (decrement_and_branch_until_zero): Change predicate for
5903 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5905 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5907 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5908 gets undefined. For Darwin.
5910 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5912 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5914 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5916 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5918 2002-01-08 Richard Henderson <rth@redhat.com>
5920 * regrename.c (copy_value): Ignore overlapping copies.
5922 2002-01-08 Richard Henderson <rth@redhat.com>
5924 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5925 as needed to avoid shared structure.
5927 2002-01-08 Kazu Hirata <kazu@hxi.com>
5929 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5932 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5934 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5935 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5936 documentation of obsolete macros.
5937 * system.h: Poison these macros.
5938 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5939 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5940 config/c4x/c4x.h, config/clipper/clipper.h,
5941 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5942 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5943 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5944 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5945 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5946 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5947 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5948 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5949 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5950 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5951 config/sparc/sparc.h, config/stormy16/stormy16.h,
5952 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5953 definitions and commented out definitions of obsolete macros.
5954 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5955 of MAX_INT_TYPE_SIZE.
5957 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5959 * config/s390/s390.c (s390_preferred_reload_class): Never
5960 return ADDR_REGS if it isn't a subset of the given class.
5961 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5962 FP_REGS, but all superclasses as well.
5964 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5966 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5967 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5968 must not be a const_int.
5970 2002-01-08 Richard Henderson <rth@redhat.com>
5972 * Makefile.in (toplev.o): Depend on options.h.
5973 (gcc.o): Depend on specs.h.
5975 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5977 * expr.c (store_expr): Convert VOIDmode constants back to target's
5980 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5982 * doc/invoke.texi: Markup gcc as @command. Refer to
5983 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5984 of http://gcc.gnu.org/thanks.html.
5986 2002-01-08 Dale Johannesen <dalej@apple.com>
5988 * config/rs6000/rs6000.md: Add missing int register
5989 target case to movdf_low.
5991 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5993 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5994 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5995 (cppinit.o): Depend on except.h.
5996 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5997 s-specs): New rules.
5999 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6000 Don't create specs.h/options.h/gencheck.h here. Remove
6001 unnecessary variable settings from last argument of AC_OUTPUT.
6002 * config.in, configure: Regenerate.
6003 * intl.c: Hardcode package name as "gcc".
6005 * cppinit.c: Include except.h.
6006 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6008 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6009 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6010 (!)USING_SJLJ_EXCEPTIONS.
6011 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6013 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6015 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6016 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6017 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6018 documentation of obsolete macros.
6019 * system.h: Poison these macros.
6020 * config/d30v/d30v.h, config/ns32k/encore.h,
6021 config/stormy16/stormy16.h: Remove definitions and commented out
6022 definitions of obsolete macros.
6024 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6026 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6027 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6030 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6032 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6033 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6034 to insn adjusting stack/frame pointer.
6035 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6036 accept operands that cause the insn to be non-splittable.
6038 2002-01-08 Graham Stott <grahams@redhat.com>
6040 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6041 (C_TYPE_FIELDS_VOLATILE): Likewise.
6042 (C_TYPE_BEING_DEFINED): Likewise.
6043 (C_IS_RESERVED_WORD): Likewise.
6044 (C_TYPE_VARIABLE_SIZE): Likewise.
6045 (C_DECL_VARIABLE_SIZE): Likewise.
6046 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6047 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6048 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6050 (C_DECL_ANTICIPATED): Likewise.
6051 (c_build_type_variant): Add parenthesis.
6053 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6055 * gcc.c (option_map): Remove --version.
6056 (process_command): Handle -fversion following the GNU Coding
6057 Standards. Partially addresses PR other/704.
6059 2002-01-08 Graham Stott <grahams@redhat.com>
6061 * combine.c (combine_instructions): Fix typo.
6063 2002-01-08 Graham Stott <grahams@redhat.com>
6065 * debug.h: Use "tree" and "rtx" throughout.
6067 * debug.c: Likewise.
6069 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6071 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6072 constant pool, use the pool's version of the symbol instead.
6074 2002-01-07 Richard Henderson <rth@redhat.com>
6076 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6077 the original register was copied in a mode with a fewer number of
6078 hard registers than the desired mode.
6079 (copyprop_hardreg_forward_1): Likewise.
6080 (debug_value_data): Fix loop test.
6081 * toplev.c (parse_options_and_default_flags): Reenable
6082 -fcprop-registers at -O1.
6084 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6086 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6087 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6089 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6092 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6094 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6096 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6097 (pa_output_function_prologue): Output local label at the beginning of
6098 the prologue when profiling.
6099 (hppa_profile_hook): Use the local label rather than the function label.
6100 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6102 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6104 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6105 (altivec_expand_unop_builtin): Fix thinko.
6106 (altivec_expand_binop_builtin): Same.
6107 (altivec_expand_ternop_builtin): Same.
6108 (altivec_expand_builtin): Same.
6110 2002-01-07 Richard Henderson <rth@redhat.com>
6112 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6114 2002-01-07 Jason Merrill <jason@redhat.com>
6116 * unwind-dw2.c (execute_cfa_program): Use < again.
6118 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6120 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6122 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6124 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6125 Don't allow -1 - x -> ~x simplifications in the first pass.
6127 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6129 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6131 (altivec_expand_binop_builtin): Same.
6132 (altivec_expand_unop_builtin): Same.
6133 (print_operand): Fix typo.
6134 (bdesc_1arg): Add vupk* variants.
6136 * rs6000.h (rs6000_builtins): Add vupk* enums.
6138 * rs6000.md: Add altivec_vupk* variants.
6140 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6142 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6143 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6144 and last update dates.
6146 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6148 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6150 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6152 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6153 * config/avr/avr.h (CPP_SPEC): Likewise.
6154 (LINK_SPEC): Likewise.
6155 (CRT_BINUTILS_SPECS): Likewise.
6156 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6157 * doc/invoke.texi (AVR Options): Document them.
6159 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6161 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6164 2002-01-07 Graham Stott <grahams@redhat.com>
6166 * config/i386/i386.h: Update copyright date.
6167 (HALF_PIC_PTR): Add parenthesis.
6168 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6169 (CONSTANT_ALIGNMENT): Add parenthesis.
6170 (DATA_ALIGNMENT): Likewise.
6171 (LOCAL_ALIGNMENT): Likewise.
6172 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6173 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6174 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6175 (HARD_REGNO_NREGS): Add paranethesis.
6176 (VALID_SSE_REG_MODE): Whitespace.
6177 (VALID_MMX_REG_MODE): Whitespace.
6178 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6179 (ix86_hard_regno_mode_ok): Add parenthesis.
6180 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6181 (RETURN_IN_MEMORY): Whitespace.
6182 (N_REG_CLASSES): Add parenthesis.
6183 (INTEGER_CLASS_P): Add parenthesis and wrap.
6184 (FLOAT_CLASS_P): Likewise.
6185 (SSE_CLASS_P): Likewise.
6186 (MMX_CLASS_P): Likewise.
6187 (MAYBE_INTEGER_CLASS_P): Likewise.
6188 (MAYBE_FLOAT_CLASS_P): Likewise.
6189 (MAYBE_SSE_CLASS_P): Likewise.
6190 (MAYBE_MMX_CLASS_P): Likewise.
6191 (Q_CLASS_P): Likewise.
6192 (GENERAL_REGNO_P): Uppercase macro parameter.
6193 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6194 (FP_REGNO_P): Likewise.
6195 (ANY_FP_REGNO_P): Uppercase macro parameter.
6196 (SSE_REGNO_P): Likewise.
6197 (SSE_REGNO): Likewise.
6198 (SSE_REG_P): Likewise.
6199 (SSE_FLOAT_MODE_P): Likewise.
6200 (MMX_REGNO_P): Likewise.
6201 (MMX_REG_P):Likewise.
6202 (STACK_REG_P): Likewise.
6203 (NON_STACK_REG_P): Likewise.
6204 (STACK_TOP_P): Likewise.
6205 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6206 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6207 (SECONDARY_MEMORY_NEEDED): Likewise.
6208 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6209 (MD_ASM_CLOBBERS): Whitespace and wrap.
6210 (MUST_PASS_IN_STACK): Whitespace and wrap.
6211 (RETURN_POPS_ARGS): Add parenthesis.
6212 (INIT_CUMULATIVE_ARGS): Likewise.
6213 (FUNCTION_ARG): Likewise.
6214 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6215 (SETUP_INCOMING_VARARGS): Likewise.
6216 (BUILD_VA_LIST_TYPE): Add parenthesis.
6217 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6219 (EXPAND_BUILTIN_VA_ARG): Likewise.
6220 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6221 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6222 (INITIAL_ELIMINATION_OFFSET): Likewise.
6223 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6224 (REGNO_OK_FOR_BASE_P): Likewise.
6225 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6226 (REGNO_OK_FOR_DIREG_P): Likewise.
6227 (REG_OK_FOR_INDEX_P): Whitespace.
6228 (REG_OK_FOR_BASE_P): Whitespace.
6229 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6231 (FIND_BASE_TERM): Fix typo.
6232 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6233 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6234 (SYMBOLIC_CONST; Whitespace.
6235 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6236 (ENCODE_SECTION_INFO): Whitespace.
6237 (FINALIZE_PIC): Remove do { ... } while (0).
6238 (PROMOTE_MODE): Wrap in do { ... } while (0).
6239 (CONST_COSTS): Whitespace.
6240 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6241 (REGISTER_MOVE_COST): Add parenthesis.
6242 (MEMORY_MOVE_COST): Likewise.
6243 (EXTRA_CC_MODES): Whitespace.
6244 (SELECT_CC_MODE): Add parenthesis and whitespace.
6245 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6246 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6247 (ASM_OUTPUT_LABEL): Add paramethesis.
6248 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6249 (ASM_OUTPUT_REG_POP): Likewise.
6250 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6251 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6253 * config/i386/i386.c: Update copyright.
6254 (CHECK_STACK_LIMIT): Add parenthesis.
6255 (AT_BP): Uppercase macro parameter.
6256 (x86_64_int_parameter_registers): Constify.
6257 (x86_64_int_return_registers): Likewise.
6258 (ix86_compare_op0): Use rtx.
6259 (construct_container): Constify INTREG parameter.
6260 (function_arg): Use rtx.
6262 * diagnostic.h: Update copyright date.
6263 (output_buffer_state): Add parenthesis.
6264 (output_buffer_format_args): Likewise.
6266 * combine.c (combine_instructions): Replace XEXP (links, 0)
6269 2002-01-06 H.J. Lu <hjl@gnu.org>
6271 * cfgcleanup.c (thread_jump): Fix 2 typos.
6273 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6275 * config.gcc: Add support for --enable-altivec.
6277 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6279 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6281 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6283 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6284 __objc_class_name_*.
6286 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6288 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6290 2002-01-06 Richard Henderson <rth@redhat.com>
6292 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6293 nop them out. Increment label reference count for REG_LABEL.
6294 (fill_slots_from_thread): Frob label reference count around
6295 delete_related_insns.
6297 2002-01-05 Richard Henderson <rth@redhat.com>
6299 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6302 2002-01-05 Richard Henderson <rth@redhat.com>
6304 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6305 * integrate.c (output_inline_function): Likewise.
6306 * toplev.c (rest_of_compilation): Do it here instead. Move call
6307 to remove_unnecessary_notes after emitting abstract instance.
6308 Force an emitted nested function to have its parent emited as well.
6309 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6311 (rtl_for_decl_location): Do not look at reload data structures
6312 before reload has run.
6314 2002-01-05 Kazu Hirata <kazu@hxi.com>
6316 * cse.c: Fix formatting.
6317 * dwarf2asm.c: Likewise.
6318 * dwarf2out.c: Likewise.
6319 * explow.c: Likewise.
6320 * expmed.c: Likewise.
6321 * function.c: Likewise.
6323 * gencheck.c: Likewise.
6324 * genrecog.c: Likewise.
6325 * ggc-common.c: Likewise.
6326 * ggc-page.c: Likewise.
6327 * global.c: Likewise.
6329 2002-01-05 Kazu Hirata <kazu@hxi.com>
6331 * combine.c: Fix formatting.
6333 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6336 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6338 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6340 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6341 as 1 for __powerpc64__ as well.
6343 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6345 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6348 2002-01-05 Daniel Berlin <dan@dberlin.org>
6350 * lcm.c: Revert change, due to performance regression it causes on
6351 SPEC because it's slightly more conservative (sigh, I hate
6354 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6356 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6358 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6360 * doc/cppinternals.texi: Update.
6362 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6364 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6365 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6367 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6368 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6369 kludge for pre-october-14th mmix versions to handle new-found bug
6370 with PUSHJ/PUSHGO and the register stack.
6371 * config/mmix/mmix.h (struct machine_function): Rename member
6372 has_call_value_without_parameters to has_call_without_parameters.
6373 All referers changed.
6374 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6375 TARGET_MASK_BRANCH_PREDICT): New macros.
6376 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6377 -mno-reg-stack-fill-bug-workaround.
6378 * config/mmix/mmix.md ("call"): Set struct machine member
6379 has_call_without_parameters.
6381 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6383 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6385 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6387 * cfgcleanup.c: Include tm_p.h
6388 (mark_effect): Fix handling of hard register; fix handling of SET
6390 2002-01-04 Kazu Hirata <kazu@hxi.com>
6392 * config/h8300/h8300.md (anonymous patterns): Check that
6393 operands are registers before using REGNO on them.
6395 2002-01-03 Roland McGrath <roland@frob.com>
6397 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6399 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6401 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6402 * c-common.h (genrtl_expr_stmt_value): Likewise.
6403 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6404 (expand_expr_stmt_value): Add maybe_last argument.
6405 Don't warn about statement with no effect if it is the last statement
6406 in expression statement.
6407 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6408 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6409 expand_expr_stmt_value.
6410 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6411 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6412 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6413 as maybe_last to expand_expr_stmt_value.
6415 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6417 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6418 be passed in, do not build it.
6419 (c_begin_if_stmt): New function.
6420 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6421 * c-common.h (c_expand_start_cond): Update prototype.
6422 (c_begin_if_stmt): Prototype new function.
6423 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6424 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6425 c_begin_while_stmt and c_finish_while_stmt_cond.
6427 2002-01-04 William Cohen <wcohen@redhat.com>
6429 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6430 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6431 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6432 * config/pa/som.h (ASM_FILE_START): Likewise.
6434 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6436 * lcm.c: Include df.h.
6437 Add available_transfer_function prototype.
6438 (compute_available): Rework to use iterative dataflow framework.
6439 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6440 with bb_info in df.h
6441 (available_transfer_function): New function.
6443 * Makefile.in (lcm.o): add df.h to dependencies.
6445 2002-01-04 Richard Henderson <rth@redhat.com>
6447 * config/alpha/alpha.c (some_operand): Accept HIGH.
6448 (input_operand): Likewise; accept simple references to globals.
6449 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6450 (alpha_const_double_ok_for_letter_p): Likewise.
6451 (alpha_extra_constraint): Likewise.
6452 (alpha_preferred_reload_class): Likewise. Do not force
6453 symbolic constants to memory.
6454 (alpha_legitimate_address_p): Accept simple references
6455 to small_symbolic_operand.
6456 (alpha_legitimize_address): New arg scratch. Be prepared to be
6457 called when no_new_pseudos. Emit simple symbolic references.
6458 Split integers into low, high, and rest.
6459 (alpha_expand_mov): Use alpha_legitimize_address.
6460 (some_small_symbolic_mem_operand): New.
6461 (split_small_symbolic_mem_operand): New.
6462 * config/alpha/alpha-protos.h: Update.
6463 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6464 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6465 (EXTRA_CONSTRAINT): Likewise.
6466 (PREFERRED_RELOAD_CLASS): Likewise.
6467 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6468 (PREDICATE_CODES): Update.
6469 * config/alpha/alpha.md: New post-reload splitters to convert
6470 simplfied symbolic operands to the form that references $29.
6471 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6472 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6474 2002-01-03 Richard Henderson <rth@redhat.com>
6476 * local-alloc.c (function_invariant_p): Update commentary.
6478 2002-01-04 H.J. Lu <hjl@gnu.org>
6480 * toplev.c (rest_of_compilation): Fix a typo when calling
6483 2002-01-03 Kazu Hirata <kazu@hxi.com>
6485 * c-common.c: Fix formatting.
6486 * diagnostic.c: Likewise.
6487 * doloop.c: Likewise.
6488 * dwarf2out.c: Likewise.
6490 2002-01-03 Kazu Hirata <kazu@hxi.com>
6492 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6493 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6495 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6497 * cpperror.c: Update comments and copyright.
6498 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6499 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6501 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6503 * collect2.c (main): Use strcmp when testing for "-shared".
6505 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6507 * cppmacro.c: Don't include intl.h. Update comments.
6508 (new_number_token): Allocate enough buffer for 64-bit unsigned
6509 integers; update prototype.
6510 * cppmain.c: Update comments.
6512 2002-01-03 William Cohen <wcohen@redhat.com>
6514 * function.h (struct function): Add profile.
6515 (current_function_profile): New.
6516 doc/extend.texi: Update documentation.
6517 * final.c (final_start_function): Use current_function_profile
6518 instead of profile_flag.
6519 (profile_after_prologue): Likewise.
6520 * function.c (expand_function_start): Likewise.
6521 (expand_function_start): Likewise.
6522 * config/alpha/alpha.c (direct_call_operand):
6523 (alpha_does_function_need_gp): Likewise.
6524 (alpha_expand_prologue): Likewise.
6525 * config/arm/arm.c (arm_expand_prologue): Likewise.
6526 thumb_expand_prologue: Likewise.
6527 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6528 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6529 (fr30_expand_prologue): Likewise.
6530 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6531 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6532 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6533 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6534 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6535 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6536 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6537 (m32r_expand_prologue): Likewise.
6538 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6539 (m88k_expand_prologue): Likewise.
6540 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6541 * config/mips/mips.c (compute_frame_size): Likewise.
6542 (mips_expand_prologue): Likewise.
6543 (mips_can_use_return_insn): Likewise.
6544 * config/pa/elf.h (ASM_FILE_START): Likewise.
6545 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6546 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6547 * config/pa/som.h (ASM_FILE_START): Likewise.
6548 * config/romp/romp.c (romp_using_r14): Likewise.
6549 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6550 (rs6000_stack_info): Likewise.
6551 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6552 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6553 * config/v850/v850.c (compute_register_save_size): Likewise.
6555 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6557 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6558 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6560 2002-01-03 Turly O'Connor <turly@apple.com>
6562 * darwin.c (machopic_output_possible_stub_label): Don't generate
6563 stub routines for pseudo-stubs which we've just defined.
6565 2002-01-03 Kazu Hirata <kazu@hxi.com>
6567 * builtins.c: Fix formatting.
6568 * c-typeck.c: Likewise.
6569 * combine.c: Likewise.
6573 2002-01-03 Andreas Schwab <schwab@suse.de>
6575 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6576 and return true if _cpp_push_next_buffer pushed a new include
6578 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6579 _cpp_pop_file_buffer did not push a new file.
6580 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6582 2002-01-02 Eric Christopher <echristo@redhat.com>
6584 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6585 FIND_REG_INC_NOTE call. Update copyright.
6586 * loop.c (canonicalize_condition): Ditto.
6587 * reorg.c (delete_scheduled_jump): Ditto.
6589 2002-01-03 Kazu Hirata <kazu@hxi.com>
6591 * gcse.c: Fix formatting.
6593 2002-01-03 Graham Stott <grahams@redhat.com>
6595 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6596 forward defs for struct tags rtx_def, union_tree, rtvec_def
6597 also output corresponding typedefs for rtx, tree, and rtvec.
6599 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6600 rtvec_def along with corresponding typedefs for rtx, tree, and
6601 rtvec to config.h, hconfig.h, tconfig.h.
6603 2002-01-03 Graham Stott <grahams@redhat.com>
6605 * tree.h: Update copyright date.
6606 (IS_EXPR_CODE_CLASS): Add parenthesis.
6607 (TREE_SET_CODE): Add whitespace.
6608 (TREE_CHECK): Add parenthesis.
6609 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6610 (CST_OR_CONSTRUCTOR_CHECK):
6611 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6612 (TREE_SYMBOL_REFERENCED): Whitespace.
6613 (INT_CST_LT): Likewise.
6614 (INT_CST_LT_UNSIGNED): Likewise.
6615 (tree_real_cst): Unwrap comment.
6616 (tree_string): Likewise.
6617 (tree_complex): Likewise.
6618 (IDENTIFIER_POINTER): correct cast.
6619 (SAVE_EXPR_CONTEXT): Whitespace.
6620 (EXPR_WFL_FILENAME_NODE): Likewise.
6621 (EXPR_WFL_FILENAME): Remove parenthesis.
6622 (DECL_ORIGIN): Add parenthesis.
6623 (DECL_FROM_INLINE): Use NULL_TREE.
6624 (build_int_2): Whitespace.
6625 (build_type_variant): Add parenthesis.
6627 * gcc/jcf-parse.c: Update copyright date.
6628 (yyparse): Constify resource_filename.
6630 2002-01-03 Graham Stott <grahams@redhat.com>
6632 * rtl.h: Update copyright date.
6633 (RTL_CHECK1): Wrap long line.
6634 (RTL_CHECK2): Likewise.
6635 (RTL_CHECKC1): Wrap long line and whitespace.
6636 (RTL_CHECKC2): Likewise.
6637 (XWINT): Whitespace.
6643 (XBITMAP): Likewise.
6654 (X0BITMAP): Likewise.
6656 (X0BBDEF): Likewise.
6657 (X0ADVFLAGS): Likewise.
6658 (X0CSELIB): Likewise.
6659 (X0MEMATTR): Likewise.
6667 (XCBITMAP): Likewise.
6669 (XCBBDEF): Likewise.
6670 (XCADVFLAGS): Likewise.
6671 (XCCSELIB): Likewise.
6673 (INSN_UID): Likewise.
6674 (PREV_INSN): Likewise.
6675 (PATTERN): Likewise.
6676 (INSN_CODE): Likewise.
6677 (PUT_REG_NOTE_KIND): Likewise.
6678 (CODE_LABEL_NUMBER): Likewise.
6679 (NOTE_SOURCE_FILE): Likewise.
6680 (NOTE_BLOCK): Likewise.
6681 (NOTE_EH_HANDLER): Likewise.
6682 (NOTE_RANGE_INFO): Likewise.
6683 (NOTE_LIVE_INFO): Likewise.
6684 (NOTE_BASIC_BLOCK): Likewise.
6685 (NOTE_EXPECTED_VALUE): Likewise.
6686 (NOTE_LINE_NUMBER): Likewise.
6687 (LABEL_NAME): Likewise.
6688 (LABEL_NUSES): Likewise.
6689 (LABEL_ALTERNATE_NAME): Likewise.
6690 (ADDRESSOF_DECL): Likewise.
6691 (JUMP_LABEL): Likewise.
6692 (LABEL_NEXTREF): Likewise.
6694 (ORIGINAL_REGNO: Likewise.
6695 (HARD_REGISTER_NUM_P): Add parenthesis.
6696 (SUBREG_REG): Whitespace.
6697 (SUBREG_BYTE): Likewise.
6698 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6699 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6700 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6701 (ASM_OPERANDS_INPUT_VEC): Likewise.
6702 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6703 (ASM_OPERANDS_INPUT): Likewise.
6704 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6705 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6706 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6707 (ASM_OPERANDS_INPUT_MODE): Likewise.
6708 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6709 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6710 (MEM_SET_IN_STRUCT_P): Minor reformat.
6711 (TRAP_CONDITION): Whitespace.
6712 (TRAP_CODE): Likewise.
6713 (COND_EXEC_TEST): Likewise.
6714 (COND_EXEC_CODE): Likewise.
6715 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6716 (PHI_NODE_P): Add parenthesis.
6717 (plus_constant): Whitespace and add parenthesis.
6719 2002-01-03 Kazu Hirata <kazu@hxi.com>
6721 * config/avr/avr.c: Fix comment typos.
6722 * config/c4x/c4x.md: Likewise.
6723 * config/dsp16xx/dsp16xx.h: Likewise.
6724 * config/dsp16xx/dsp16xx.md: Likewise.
6725 * config/i386/i386.md: Likewise.
6726 * config/ia64/ia64.c: Likewise.
6727 * config/m32r/m32r.h: Likewise.
6728 * config/m68hc11/m68hc11.md: Likewise.
6729 * config/mmix/mmix.c: Likewise.
6730 * config/mn10200/mn10200.c: Likewise.
6731 * config/romp/romp.c: Likewise.
6732 * config/sh/sh.c: Likewise.
6733 * config/stormy16/stormy16.c: Likewise.
6734 * config/stormy16/stormy16.h: Likewise.
6735 * config/stormy16/stormy16.md: Likewise.
6737 2002-01-03 Graham Stott <grahams@redhat.com>
6739 * loop.h: Update copyright date.
6740 (LOOP_MOVABLES): Fix typo.
6741 (LOOP_REGS): Likewise.
6742 (LOOP_IVS): Likewise.
6744 2002-01-03 Graham Stott <grahams@redhat.com>
6746 * cppinit.c: Update copyright date.
6747 Don't include output.h
6748 * Makefile.in: Update copyright date.
6751 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6754 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6755 (-pthread) Add to RS/6000 options.
6757 2002-01-02 Kazu Hirata <kazu@hxi.com>
6759 * except.c: Fix comment typos.
6761 * varasm.c: Likewise.
6762 * doc/tm.texi: Fix a typo.
6764 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6766 * c-typeck.c (output_init_element): Allow initializing static storage
6767 duration objects with compound literals.
6769 2002-01-02 Richard Henderson <rth@redhat.com>
6771 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6774 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6776 * gcc.c (default_compilers): Const-ify.
6777 * mips-tdump.c (stab_names): Likewise.
6778 * mips-tfile.c (map_coff_types, map_coff_storage,
6779 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6780 pseudo_ops_t, pseudo_ops): Likewise.
6781 * protoize.c (default_include): Likewise
6783 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6784 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6785 Add array size in declaration.
6786 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6787 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6788 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6789 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6790 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6791 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6792 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6793 emtens, make_nan): Const-ify.
6794 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6795 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6797 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6799 * config.gcc (ia64-*-*): Set extra_headers.
6800 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6801 * config/alpha/t-osf: Remove.
6802 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6804 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6806 * config/rs6000/t-aix43: Revert previous change.
6808 2002-01-02 Jason Merrill <jason@redhat.com>
6810 * c-decl.c (c_expand_body): Call outlining_inline_function when
6811 emitting an inline function out of line.
6813 2002-01-02 Richard Henderson <rth@redhat.com>
6815 * dwarf2out.c (limbo_die_node): Add created_for member.
6816 (new_die): New argument created_for. Update all callers.
6817 (mark_limbo_die_list): New.
6818 (dwarf2out_init): Register limbo_die_list as a root.
6819 (dwarf2out_finish): Force insert limbo dies into their function
6822 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6825 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6827 2002-01-02 Kazu Hirata <kazu@hxi.com>
6829 * config/h8300/fixunssfsi.c: Update copyright.
6832 * config/h8300/h8300.c: Update copyright.
6835 2002-01-02 Kazu Hirata <kazu@hxi.com>
6837 * config/romp/romp.c: Fix comment formatting.
6838 * config/romp/romp.h: Likewise.
6839 * config/romp/romp.md: Likewise.
6840 * config/s390/s390.c: Likewise.
6841 * config/stormy16/stormy16.c: Likewise.
6842 * config/stormy16/stormy16.h: Likewise.
6844 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6846 * c-common.h (genrtl_expr_stmt_value): Declare.
6847 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6848 (genrtl_goto_stmt_value): ... this new function. Pass new
6849 argument down to expand_expr_stmt_value, taking
6850 TREE_ADDRESSABLE into account.
6851 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6852 STMT_EXPR as addressable, i.e., one whose result we want.
6853 * expr.c (expand_expr): Don't save expression statement value
6854 of labeled_blocks or loop_exprs.
6855 * stmt.c (expand_expr_stmt): Redirect to...
6856 (expand_expr_stmt_value): ... this new function. Use new
6857 argument to tell whether to save expression value.
6858 (expand_end_stmt_expr): Reset last_expr_type and
6859 last_expr_value if we don't have either.
6860 * tree-inline.c (declare_return_variable): Mark its use
6861 statement as addressable.
6862 * tree.h: Document new use of TREE_ADDRESSABLE.
6863 (expand_expr_stmt_value): Declare.
6865 2002-01-01 Tom Rix <trix@redhat.com>
6867 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6868 rs6000_emit_allocate_stack.
6870 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6872 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6873 ${srcdir}/ginclude/ to every entry in extra_headers.
6874 * configure: Regenerate.
6875 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6876 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6877 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6878 * ginclude/proto.h: Rename to config/convex/proto.h.
6880 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6882 * attribs.c (handle_vector_size_attribute): Use host_integerp
6883 and tree_int_cst; remove warnings.
6884 * caller-save.c (insert_restore): Add cast to get rid of warning.
6885 (insert_save): Likewise.
6886 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6887 * regmove.c (find_matches): Add temporary var to kill a warning.
6889 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6891 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6892 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6893 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6894 (vms-dwarf2eh.o): Add Makefile rule.
6895 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6896 * config/alpha/vms-dwarf2eh.asm: New file.
6898 * gcc.c (delete_if_ordinary): Delete all versions.
6900 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6902 * config/mmix/mmix.md: Update FIXME to not mention
6904 (MMIX_rJ_REGNUM): New define_constants constant.
6905 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6906 "*movdicc_real"): Adjust contraints formatting.
6907 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6908 for branch prediction.
6909 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6911 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6912 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6913 number. Delete related FIXMEs.
6914 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6915 from number to MMIX_rJ_REGNUM.
6916 (TARGET_MASK_BRANCH_PREDICT): New.
6917 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6918 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6919 value. Add -mbranch-predict and -mno-branch-predict.
6920 (TARGET_VERSION): Drop date.
6921 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6922 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6923 for finding out global symbols.
6924 (mmix_asm_output_labelref): Revert condition for global symbol.
6925 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6926 (mmix_print_operand_punct_valid_p): A '+' is valid.
6928 See ChangeLog.6 for earlier changes.
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