1 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
3 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
6 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
8 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
11 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
15 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
17 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
18 removed; fix return value.
19 * combine.c (combine_instructions): Dirtify blocks where we failed to
20 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
21 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
23 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25 * gcse.c (insert_insn_end_bb): Fix typo in last change.
27 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
29 * recog.c (peephole2_optimize): Re-distribute EH edges.
31 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
33 * expr.c (expand_expr): Use unsave lang hook.
34 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
35 (LANG_HOOKS_INITIALIZER): Update.
36 * langhooks.h (struct lang_hooks): New hook unsave.
37 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
38 (unsave_expr_1): Remove unused lang_unsave_expr_now.
39 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
40 (unsave_expr_now): Remove.
41 * tree.h (unsave_expr_now, lang_unsave,
42 lang_unsave_expr_now): Remove.
45 2002-03-08 Andreas Jaeger <aj@suse.de>
47 * flow.c (propagate_block_delete_insn): Remove unused variable.
49 2002-03-08 Kazu Hirata <kazu@hxi.com>
51 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
52 insn length for memory load/store.
54 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
56 * doc/install.texi (--with-libiconv-prefix): Document.
58 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
60 * doc/sourcebuild.texi: Fix typo.
62 2002-03-08 Jakub Jelinek <jakub@redhat.com>
65 * builtins.c (std_expand_builtin_va_arg): Do all computations on
68 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
70 * rtl.c (copy_most_rtx): Move from here ...
71 * emit-rtl.c (copy_most_rtx): ... to here.
73 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
75 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
76 SUBTARGET_CPP_SIZE_SPEC.
77 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
79 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
81 2002-03-07 Matt Hiller <hiller@redhat.com>
83 * gensupport.c (first_dir_md_include): Renamed from include;
84 change all references.
85 (last_dir_md_include): Renamed from last_include; change all
87 (init_md_reader): Unconditionally initialize base_dir whether or
88 not filename is a relative path.
90 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
92 * config/fp-bit.c (_unord_f2): Compile it in even if
93 US_SOFTWARE_GOFAST is enabled.
95 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
96 NULL_RTX. Set all HFmode operations as NULL_RTX.
97 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
98 NULL_RTX, try reversing the comparison and the operands.
100 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
102 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
103 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
106 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
108 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
110 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
112 * basic-block.h (fixup_abnormal_edges): Declare.
113 * reload1.c (fixup_abnormal_edges): New function.
114 * reg-stack.c (convert_regs): Use it.
116 * gcse.c (insert_insn_end_bb): Handle trapping insns.
118 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
120 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
122 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
123 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
124 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
125 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
126 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
127 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
128 unless x and y could be infinite.
129 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
130 Check that the common type of both arguments is a real, even for
131 targets without unordered comparisons. Allow an integer argument
132 to be compared against a real.
133 (expand_tree_builtin): Use expand_unordered_cmp.
134 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
135 * cse.c (fold_rtx): Likewise. Fix indentation.
136 * fold-const.c (fold_real_zero_addition_p): New.
137 (fold): Use it, and the new HONOR_... macros.
138 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
139 * jump.c (reversed_comparison_code_parts): After searching for
140 the true comparison mode, use HONOR_NANS to decide whether it
141 can be safely reversed.
142 (reverse_condition_maybe_unordered): Remove IEEE check.
143 * simplify-rtx.c (simplify_binary_operation): Use the new macros
144 to decide which simplifications are valid. Allow the following
145 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
146 and (a - -b) to (a + b).
147 (simplify_relational_operation): Use HONOR_NANS.
148 * doc/tm.texi: Document the MODE_HAS_... macros.
150 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
152 * combine.c (simplify_comparison): If simplifying a logical shift
153 right and compare with constant, force the comparison to unsigned.
155 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
157 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
159 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
161 (alt_reg_names): Remove % for vrsave.
163 2002-03-06 Richard Henderson <rth@redhat.com>
165 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
166 if used indicates we've already emitted one copy of an operand.
167 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
168 (gen_split): Supply a non-null used.
170 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
172 * reload1.c (reload): Unshare all rtl after reload is done.
174 * simplify-rtx.c (simplify_plus_minus): Do not abort,
175 but simply fail if the expression is too complex to simplify.
176 (simplify_gen_binary): Handle simplify_plus_minus failures.
178 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
180 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
181 consistently call delete_trivially_dead_insns after CSE and GCSE;
182 fix DFI_life dumping; do jump threading after liveness; do crossjumping
183 after liveness2; update comment in last crossjumping.
184 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
186 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
188 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
189 after completing fast dead code elimination.
191 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
194 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
196 * version.c: Fix misplaced leading blanks on first line.
198 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
200 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
202 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
204 * cfgcleanup.c (mentions_nonequal_regs): New function.
205 (thread_jump): Use it.
206 * toplev.c (rest_of_compilation): Run jump threading after
209 2002-03-06 Jakub Jelinek <jakub@redhat.com>
211 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
214 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
216 * predict.c (estimate_bb_frequencies): Do not reload the
217 frequencies from notes.
219 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
221 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
222 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
224 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
225 delete_noop_moves): Return indeger.
226 * flow.c (ndead): New variable.
227 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
228 BB argument; update callers.
229 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
230 (life_analysis): Do not call purge_all_dead_edges.
231 (update_life_info): Return number of deleted insns; print statistics.
232 (update_life_info_in_dirty_blocks): likewise.
233 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
234 return number of insns deleted.
236 * cse.c: Include timevar.h
237 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
238 iterate until stabilizes; print statistics; return number of killed
240 * Makefile.in: (cse.o): Add timevar.h dependency
241 * rtl.h (delete_trivially_dead_insns): New.
242 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
243 * toplev.c (rest_of_compilation): Update callers.
245 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
246 (try_optimize_cfg): Do not update liveness.
247 (cleanup-cfg): Loop until try_optimize_cfg and dead code
248 removal stabilizes; use delete_trivially_dead_insns.
250 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
252 2002-03-05 Zack Weinberg <zack@codesourcery.com>
254 * cppmain.c (setup_callbacks): Disable #pragma and #ident
255 callbacks when processing assembly language.
257 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
259 * pa.h (ASM_FILE_END): Define.
260 * som.h (ASM_FILE_END): Delete.
262 * pa.c (function_arg): Don't pass floats in general registers in
263 indirect calls if TARGET_ELF32.
265 2002-03-05 Richard Henderson <rth@redhat.com>
267 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
269 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
271 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
273 2002-03-05 Jakub Jelinek <jakub@redhat.com>
275 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
276 -r command line. Don't hide any symbols if not building
279 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
281 * cfg.c (dump_flow_info): Warn about profile mismatches.
282 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
283 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
285 2002-03-05 Jakub Jelinek <jakub@redhat.com>
287 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
288 wide volatile memory by parts.
290 2002-03-05 Jakub Jelinek <jakub@redhat.com>
292 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
295 2002-03-05 Richard Henderson <rth@redhat.com>
297 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
299 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
301 * toplev.c (documented_lang_options): Document more
302 language-specific options.
303 * doc/invoke.texi (Warning Options): Correct documentation for
304 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
305 * c-decl.c (c_decode_option): Use a table to handle warning options.
307 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
309 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
310 parameter to mmix_encode_section_info.
311 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
312 relocatably. Always produce ELF, not mmo if linking relocatably.
313 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
314 first is non-zero, don't add symbol prefix.
315 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
316 prototype accordingly.
318 2002-03-04 Krister Walfridsson <cato@df.lth.se>
320 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
322 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
324 * configure.in: Increase required makeinfo version to 4.1.
325 * configure: Regenerate.
327 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
329 * .cvsignore: Remove *.info* and genrtl*; these files are generated
332 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
334 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
335 * doc/invoke.texi: Fix @math uses.
337 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
339 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
342 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
344 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
345 (powerpc-*-eabisimaltivec*): Same.
347 * config/rs6000/t-ppcendian: New.
349 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
351 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
352 nonimmediate_src_operand and nonimmediate_lsrc_operand to
353 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
355 2002-03-03 Richard Henderson <rth@redhat.com>
357 * toplev.c (rest_of_decl_compilation): Revert last two changes.
359 2002-03-03 Zack Weinberg <zack@codesourcery.com>
361 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
362 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
363 tree.c, config/m68k/m68k.c:
364 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
365 REAL_ARITHMETIC blocks unconditional. Delete some further
366 #ifdef blocks predicated on REAL_ARITHMETIC.
367 * flags.h, toplev.c: Delete remaining references to
370 * doc/invoke.texi: Remove documentation of -fpretend-float.
371 * doc/tm.texi: Describe the various REAL_* macros as provided by
372 real.h, not by the target configuration files.
374 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
375 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
376 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
377 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
378 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
379 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
380 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
381 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
382 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
383 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
384 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
385 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
386 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
387 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
388 config/xtensa/xtensa.h:
389 Do not define, undefine, or mention in comments any of
390 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
391 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
392 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
393 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
394 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
395 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
396 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
397 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
398 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
400 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
402 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
403 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
404 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
405 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
406 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
407 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
409 * defaults.h (BITS_PER_WORD): Define.
410 * doc/tm.texi (BITS_PER_WORD): Document default value.
412 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
413 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
414 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
416 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
418 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
419 lieu of explicit sizeof/sizeof.
420 * i386.c (override_options, ix86_init_mmx_sse_builtins,
421 ix86_expand_builtin): Likewise.
422 * mips.c (mips_add_gc_roots): Likewise.
423 * mmix.c (mmix_output_condition): Likewise.
424 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
425 altivec_init_builtins): Likewise.
426 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
427 * cppexp.c (Nsuff, parse_number): Likewise.
428 * cppinit.c (builtin_array_end): Likewise.
429 * gcc.c (n_default_compilers, process_command): Likewise.
430 * genpreds.c (output_predicate_decls): Likewise.
431 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
432 * lcm.c (N_ENTITIES): Likewise.
433 * stor-layout.c (set_sizetype): Likewise.
435 2002-03-03 Richard Henderson <rth@redhat.com>
437 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
440 2002-03-03 Richard Henderson <rth@redhat.com>
442 * c-decl.c (start_decl): Initialized variables are not common.
444 2002-03-02 Per Bothner <per@bothner.com>
446 * gcc.c (option_map): Suport new --bootclasspath option.
447 --CLASSPATH is now just an alias for --classpath.
449 2002-03-02 Richard Henderson <rth@redhat.com>
451 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
452 load if "internal" visibility.
453 * doc/extend.texi: Document visibility meanings.
455 2002-03-02 Richard Henderson <rth@redhat.com>
457 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
458 to functions as well.
460 2002-03-02 Richard Henderson <rth@redhat.com>
462 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
463 (handle_visibility_attribute): Don't call assemble_visibility.
464 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
465 without asmspec. Invoke assemble_alias when needed.
466 * varasm.c (maybe_assemble_visibility): New.
467 (assemble_start_function, assemble_variable, assemble_alias): Use it.
469 2002-03-02 Richard Henderson <rth@redhat.com>
471 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
472 invoke ENCODE_SECTION_INFO with first call flag.
474 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
475 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
476 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
477 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
478 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
479 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
480 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
481 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
482 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
483 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
484 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
485 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
486 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
487 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
488 config/mcore/mcore-protos.h, config/mcore/mcore.c,
489 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
490 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
491 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
492 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
493 config/sh/sh.h, config/sparc/sparc.h,
494 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
495 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
496 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
497 FIRST argument. As needed, examine it and do nothing.
499 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
500 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
501 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
503 * config/arm/t-pe (pe.o): Add dependencies.
505 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
507 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
508 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
509 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
510 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
511 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
512 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
513 * defaults.h (BITS_PER_UNIT): Define.
514 * doc/tm.texi (BITS_PER_UNIT): Document default value.
516 2002-03-02 Kazu Hirata <kazu@hxi.com>
518 * config/h8300/h8300-protos.h: Add a prototype for
519 compute_a_shift_length.
520 * config/h8300/h8300.c (h8300_asm_insn_count): New.
521 (compute_a_shift_length): Likewise.
522 (h8300_adjust_insn_length): Do not adjust insn length of shift
524 * config/h8300/h8300.md (anonymous shift patterns): Use
525 compute_a_shift_length.
527 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
529 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
532 * emit-rtl.c (offset_address): Call update_temp_slot_address.
534 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
536 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
537 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
538 * flags.h (flag_zero_initialized_in_bss): Declare.
539 * toplev.c (flag_zero_initialized_in_bss): New flag.
540 (lang_independent_options): Add flag_zero_initialized_in_bss.
541 * tree.c (initializer_zerop): New function.
542 * tree.h (initializer_zerop): Declare.
543 * varasm.c (assemble_variable): If we can emit bss, put zero
544 initializers in the bss section.
546 2002-03-02 Alan Modra <amodra@bigpond.net.au>
548 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
549 like more than one symbol per .weak directive.
551 2002-03-01 Richard Henderson <rth@redhat.com>
553 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
554 adjust argument_pointer by pretend_args_size.
555 (ia64_va_start): Adjust va_start address by -pretend_args_size.
557 2002-03-01 Kazu Hirata <kazu@hxi.com>
559 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
561 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
563 * toplev.c (rest_of_compilation): Delete dead jumptables before
565 * flow.c (delete_dead_jumptables): Make global.
566 * rtl.h (delete_dead_jumptables): Declare.
568 2002-03-01 David Edelsohn <edelsohn@gnu.org>
570 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
571 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
572 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
574 2002-03-01 Kazu Hirata <kazu@hxi.com>
576 * config/h8300/h8300-protos.h: Fix formatting.
577 * config/h8300/h8300.c: Likewise.
578 * config/h8300/h8300.h: Likewise.
580 2002-03-01 Kazu Hirata <kazu@hxi.com>
582 * config/h8300/h8300.c (print_operand): Support 16-bit
584 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
586 2002-02-28 Richard Henderson <rth@redhat.com>
588 * expmed.c (store_bit_field): Prevent generation of CONCATs;
589 pun complex values as integers; use gen_lowpart instead of
591 (extract_bit_field): Likewise.
593 2002-03-01 Alan Modra <amodra@bigpond.net.au>
594 David Edelsohn <edelsohn@gnu.org>
596 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
597 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
598 (SUPPORTS_WEAK): Likewise.
599 * output.h (add_weak): Add tree param.
600 * varasm.c (add_weak): Likewise. Save decl.
601 (struct weak_syms): Add decl field.
602 (mark_weak_decls): New function.
603 (init_varasm_once): ggc_add_root mark_weak_decls.
604 (assemble_start_function): Use ASM_WEAKEN_DECL.
605 (assemble_variable): Likewise.
606 (assemble_alias): Likewise.
607 (declare_weak): Pass decl to add_weak.
608 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
609 (remove_from_pending_weak_list): Declare and define for
611 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
612 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
613 * defaults.h (SUPPORTS_WEAK): Likewise.
614 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
615 .weak for code sym. Do emit .size for descriptor sym.
616 (ASM_DECLARE_FUNCTION_SIZE): Define.
617 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
618 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
619 .lglobl unless TARGET_XCOFF. Formatting fixes.
620 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
622 (HANDLE_PRAGMA_WEAK): Remove.
623 (ASM_WEAKEN_LABEL): Remove.
624 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
626 2002-03-01 Jason Merrill <jason@redhat.com>
628 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
629 (TARGET_EXPR_CLEANUP): New macro.
631 2002-02-28 Steve Ellcey <sje@cup.hp.com>
633 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
634 to take ptr_extend into account as third type of extension.
635 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
636 fields used by SUBREG_PROMOTED_UNSIGNED_P.
637 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
638 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
639 * calls.c (precompute_arguments): Use new macro.
640 (expand_call): Ditto.
641 * combine.c (nonzero_bits): Ditto.
642 (record_promoted_value): Ditto.
643 * expr.c (store_expr): Ditto.
644 (expand_expr): Ditto.
645 * function.c (assign_parms): Ditto.
647 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
649 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
650 override -shared and -shared-libgcc.
652 2002-02-28 David O'Brien <obrien@FreeBSD.org>
654 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
656 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
659 2002-02-28 Richard Henderson <rth@redhat.com>
661 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
662 4 cycle latency from MM producers.
663 (ia64_internal_sched_reorder): Likewise with pipeline flush.
665 2002-02-28 Jakub Jelinek <jakub@redhat.com>
667 * mklibgcc.in: Don't use GNU make extension.
669 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
671 * c-parse.in (STATIC): New terminal.
672 (scspec): New non-terminal. Update productions accordingly.
673 (program): Remove bogus ifc / end ifc.
674 (array_declarator): Simplify production using STATIC.
676 2002-02-28 Jim Meyering <meyering@lucent.com>
678 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
679 \a still means TARGET_BELL.
681 2002-02-28 Richard Henderson <rth@redhat.com>
683 * haifa-sched.c (sched_emit_insn): New.
684 (schedule_block): Use last_scheduled_insn to track last insn.
685 * sched-int.h (sched_emit_insn): Prototype.
686 * config/ia64/ia64.c (last_issued): Remove.
687 (ia64_variable_issue): Don't set it.
688 (nop_cycles_until): Use sched_emit_insn.
690 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
692 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
695 2002-02-28 Kazu Hirata <kazu@hxi.com>
697 * config/h8300/h8300.c: Fix formatting.
698 * config/h8300/h8300.h: Likewise.
700 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
702 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
703 which may overwrite the high byte of the frame pointer.
705 2002-02-28 Bo Thorsen <bo@suse.de>
707 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
708 (STARTFILE_SPEC): Add 64 bit files.
709 (ENDFILE_SPEC): Likewise.
711 2002-02-28 Jason Merrill <jason@redhat.com>
713 * c-decl.c (finish_function): Only warn about missing return
714 statement with -Wreturn-type.
716 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
718 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
720 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
721 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
723 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
725 * basic-block.h (BB_REACHABLE): Renumber.
726 (BB_DIRTY, BB_NEW): New flags.
727 (clear_bb_flags): Declare.
728 (update_life_info_in_dirty_blocks): Declare.
729 * cfg.c (clear_bb_flags): New function.
730 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
731 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
732 reorder_insns, emit_insn_after): Mark block as dirty.
733 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
734 (update_life_info_in_dirty_blocks): New function.
735 * recog.c (apply_change_group): Dirtify block.
737 * cse.c (cse_insn): Reorder emitting of jump insn to keep
739 * gcse.c (delete_null_pointer_checks): Likewise.
741 * toplev.c (dump_file_index): Move cse2 after bp,
743 (dump_file_info): Similary.
744 (rest_of_compilation): Avoid most of CFG rebuilds;
745 do first if converision after null pointer checks, do cse2
746 after branch prediction; avoid full liveness rebuild after
747 initializing subregs.
748 * invoke.texi (-d options): Document -du, renumber.
750 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
751 (notice_new_block): Do not set BB_UPDATE_LIFE.
752 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
753 merge_blocks_move_successor_nojumps, merge_blocks,
754 try_crossjump_to_edge): Likewise.
755 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
756 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
757 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
758 (merge_of_block): Do not use life_data_ok.
759 (find_if_case_1): Do not use SET_UPDATE_LIFE.
760 (if_convert): Use BB_DIRTY mechanizm to update life.
761 * lcm.c (optimize_mode_switching): Update
762 update_life_info_in_dirty_blocks
764 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
766 * Makefile.in (integrate.o): Update.
767 * c-decl.c (copy_lang_decl): Rename.
768 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
769 * integrate.c: Include langhooks.h.
770 (copy_decl_for_inlining): Update to use langhook.
771 * langhooks-def.h (lhd_do_nothing_t,
772 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
773 (LANG_HOOKS_INITIALIZER): Update.
774 * langhooks.c (lhd_do_nothing_t): New.
775 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
776 * tree.h (copy_lang_decl): Remove.
778 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
780 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
782 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
783 POST_DEC, and POST_MODIFY.
785 2002-02-27 Zack Weinberg <zack@codesourcery.com>
787 * c-typeck.c (digest_init): Remove unused parameter; all
790 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
792 * expmed.c (expand_shift): Correctly test for low part of a
795 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
797 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
798 insn UIDs with insn addresses.
800 2002-02-27 Zack Weinberg <zack@codesourcery.com>
802 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
803 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
804 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
805 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
806 gcc.c, toplev.c: Delete code implementing -traditional mode.
808 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
809 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
810 Document removal of -traditional mode for compilation, and
811 remove documentation only relevant to that mode.
813 * config/nextstep.h, config/ptx4.h, config/svr4.h,
814 config/convex/convex.h, config/d30v/d30v.h,
815 config/i386/dgux.h, config/i386/osf1elf.h,
816 config/i386/osfelf.h, config/i386/osfrose.h,
817 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
818 config/m68k/hp310.h, config/m88k/dgux.h,
819 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
820 config/m88k/m88k.h, config/m88k/openbsd.h,
821 config/mips/abi64.h, config/mips/osfrose.h,
822 config/mips/svr4-5.h, config/mips/svr4-t.h,
823 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
824 config/stormy16/stormy16.h: Remove all references to
825 -traditional from target specs. Delete all mention of the
826 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
827 delete a couple of commented-out definitions of
828 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
831 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
832 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
834 2002-02-27 Zack Weinberg <zack@codesourcery.com>
836 * mklibgcc.in: Don't use \n in a line subject to
837 interpretation by echo.
839 2002-02-27 Graham Stott <grahams@redhat.com>
841 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
844 * loop.c (prescan_loop): Handle PARALLEL.
846 * unroll.c (loop_iterations): Return 0 if the add_val for
849 * final.c (output_operand_lossage): Constify PFX_STR.
851 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
853 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
855 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
856 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
858 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
860 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
862 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
864 * cpplex.c (_cpp_lex_token): Handle directives in macro
866 * cpplib.c (_cpp_handle_directive): Save and restore state
867 if parsing macro args when entering a directive.
868 * cppmacro.c (collect_args): No need to handle directives
870 (enter_macro_context, replace_args): Use the original macro
871 definition in case it was redefined whilst collecting arguments.
875 2002-02-26 David Edelsohn <edelsohn@gnu.org>
877 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
878 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
879 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
881 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
882 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
883 (load_toc_v4_PIC_2): Same.
885 2002-02-26 Alan Modra <amodra@bigpond.net.au>
887 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
889 2002-02-26 Richard Henderson <rth@redhat.com>
891 * config/alpha/alpha.md (ashldi_se): Re-enable.
893 2002-02-26 Richard Henderson <rth@redhat.com>
895 * config/alpha/alpha.c (alpha_encode_section_info): Examine
896 MODULE_LOCAL_P; improve commentary.
898 2002-02-26 Zack Weinberg <zack@codesourcery.com>
900 * doc/cpp.texi: Clarify documentation of relationship between
903 2002-02-26 Kazu Hirata <kazu@hxi.com>
905 * config/h8300/h8300-protos.h: Update the prototype for
906 compute_logical_op_length. Add the prototype for
907 compute_logical_op_cc.
908 * config/h8300/h8300.c (compute_logical_op_length): Figure out
910 (compute_logical_op_cc): New.
911 * config/h8300/h8300.md: Combine all the logical op patterns
912 in HImode and SImode. Use compute_logical_op_cc.
914 2002-02-26 Kelley Cook <kelleycook@comcast.net>
916 * config/i386/i386.c (print_operand): Don't append ATT-style
917 length suffixs to x87 opcodes when in Intel mode.
919 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
921 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
922 (init_emit_once): Update calls.
923 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
924 (init_syntax_once): Prototype.
926 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
928 * pa-linux.h (LIB_SPEC): Update definition.
929 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
931 2002-02-26 Richard Henderson <rth@redhat.com>
933 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
934 if we emitted a stop bit.
936 2002-02-26 Jakub Jelinek <jakub@redhat.com>
938 * configure.in (libgcc_visibility): Substitute.
939 * configure: Rebuilt.
940 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
941 defined symbols .hidden.
943 2002-02-26 Jakub Jelinek <jakub@redhat.com>
945 * attribs.c (c_common_attribute_table): Add visibility.
946 (handle_visibility_attribute): New function.
947 * varasm.c (assemble_visibility): New function.
948 * output.h (assemble_visibility): Add prototype.
949 * tree.h (MODULE_LOCAL_P): Define.
950 * crtstuff.c (__dso_handle): Use visibility attribute.
951 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
952 for MODULE_LOCAL_P symbols too.
953 * config/ia64/ia64.c (ia64_encode_section_info): Handle
954 MODULE_LOCAL_P symbols the same way as local symbols.
955 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
956 into .sdata/.sbss by the user.
957 * doc/extend.texi (Function Attributes): Document visibility
960 2002-02-26 Jakub Jelinek <jakub@redhat.com>
963 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
964 STRING_CST initializer spanning the whole variable without
966 If expand_expr returned MEM, don't use it.
968 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
970 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
971 generate a die for the lexical block.
973 2002-02-26 Kazu Hirata <kazu@hxi.com>
975 * config/h8300/h8300-protos.h: Add a prototype for
976 compute_logical_op_length.
977 * config/h8300/h8300.c (compute_logical_op_length): New.
978 * config/h8300/h8300.md (anonymous logical patterns): Use
979 compute_logical_op_length for length.
981 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
983 * dwarf2out.c (modified_type_die): Do not call type_main_variant
985 (gen_type_die): Same.
987 * attribs.c (handle_vector_size_attribute): Set debug information.
989 2002-02-26 Daniel Egger <degger@fhm.edu>
991 * config/rs6000/rs6000.md: Swap define_insn attributes to
992 fix incorrect generation of merge high instructions instead
995 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
997 * c-typeck.c (really_start_incremental_init): Use
998 bitsize_zero_node for vectors.
1000 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1002 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1003 ("*set_vrsave_internal"): Same.
1005 2002-02-25 Richard Henderson <rth@redhat.com>
1007 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1008 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1010 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1013 * config/i386/i386.c (ix86_return_pops_args): Only pop
1014 fake structure return argument if it was passed on the stack.
1016 2002-02-25 Jason Merrill <jason@redhat.com>
1018 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1021 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1023 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1024 link with shared_name only.
1025 * doc/invoke.texi (Link Options): Document new behavior.
1027 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1029 * c-typeck.c (push_init_level): Handle vectors.
1031 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1033 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1034 operands of SPARC_SETHI_P.
1035 (input_operand): Likewise.
1036 (sparc_emit_set_const32): Likewise.
1037 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1038 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1039 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1040 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1041 (movdi_insn_sp64_vis): Likewise.
1042 (movdi split, movdf split): Use SETHI32.
1043 * doc/md.texi: Document SPARC constraints L, M and N.
1045 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1047 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1048 ("*set_vrsave_internal"): use mfspr for Darwin.
1050 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1051 gen_get_vrsave_internal.
1053 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1055 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1057 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1059 * cpplex.c (cpp_interpret_charconst): Get signedness or
1060 otherwise of wide character constants correct.
1061 * cppexp.c (lex): Get signedness of wide charconsts correct.
1063 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1065 * optabs.c (widen_operand): Only call convert_modes for
1066 promoted SUBREG if signedness matches.
1067 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1069 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1071 * cpplib.c (glue_header_name): Use local buffer to build up
1074 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1076 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1078 2002-02-23 Kazu Hirata <kazu@hxi.com>
1080 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1081 H8/300[HS] separately.
1082 * config/h8300/h8300.md: Remove the early clobber constraint
1083 from bit field patterns.
1085 2002-02-23 Kazu Hirata <kazu@hxi.com>
1087 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1089 (mulhisi3): Likewise.
1090 (umulqisi3): Likewise.
1091 (umulhisi3): Likewise.
1093 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1095 * cppinit.c (output_deps): Correct test for stdout output.
1096 (init_dependency_output): Cure warning.
1098 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1100 * expr.c (store_expr): When converting expression to promoted
1101 equivalent type, allow using SUBREG_REG of TARGET as the target
1102 of the expansion of EXP.
1103 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1104 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1105 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1106 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1107 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1109 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1111 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1112 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1113 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1115 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1117 PR optimization/5747
1118 * loop.c (scan_loop): Update reg info if move_movables created new
1121 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1123 * gcc.c (init_gcc_spec): Revert last change.
1125 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1127 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1128 gpc_reg_operand constraint.
1130 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1132 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1133 Simplify comparison of `low'.
1134 (add_operand): Fix formatting.
1135 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1136 (mask_operand): Disallow mask to wrap in 64-bit mode.
1137 (rs6000_stack_info): Remove redundant test setting push_p.
1138 (output_toc): Fix formatting.
1139 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1140 cc_reg_not_cr0_operand constraint.
1141 (booldi3, boolcdi3 splitters): Same.
1143 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1145 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1147 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1149 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1150 gcc invoked with -shared-libgcc.
1152 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1155 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1156 decl if any of elements was TREE_USED.
1158 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1160 * config/sparc/sol2.h: Don't include sys/mman.h.
1161 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1162 (arith_4096_operand): Don't throw high bits away.
1163 (const64_operand): Take sign extension of CONST_INTs into account.
1164 (const64_high_operand, sparc_emit_set_const32): Likewise.
1165 (GEN_HIGHINT64): Likewise.
1166 (sparc_emit_set_const64_quick1): Likewise.
1167 (const64_is_2insns): Likewise.
1168 (print_operand): Use trunc_int_for_mode for sign extension.
1169 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1170 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1171 chars. Assume CONST_INT is already properly sign-extended.
1172 (movdi split): Sign-extend each SImode part.
1173 (andsi3 split): Don't mask high bits off, so that result
1174 remains properly sign-extend.
1175 (iorsi3 split): Likewise.
1176 (xorsi3 split): Likewise.
1178 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1180 * fold-const.c (fold): Fix typo in comments.
1182 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1184 * Makefile.in (langhooks.o): Update dependencies.
1186 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1188 * langhooks.c: Include flags.h.
1190 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1192 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1194 * c-common.c (c_common_post_options): Set inline trees by
1197 * doc/extend.texi (Function Attributes): Document always_inline
1199 Update documentation about inlining when not optimizing.
1201 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1203 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1204 unless DECL_ALWAYS_INLINE.
1206 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1207 unless DECL_ALWAYS_INLINE.
1208 (c_disregard_inline_limits): Disregard if always_inline set.
1210 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1211 Disregard if always_inline set.
1212 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1213 unless DECL_ALWAYS_INLINE.
1215 * attribs.c (handle_always_inline_attribute): New.
1216 (c_common_attribute_table): Add always_inline.
1218 * config/rs6000/altivec.h: Add prototypes for builtins
1219 requiring the always_inline attribute.
1221 2002-02-21 Eric Christopher <echristo@redhat.com>
1223 * expmed.c (store_bit_field): Try to simplify the subreg
1224 before generating a new one when when the mode size of
1225 value is less than maxmode.
1227 2002-02-21 Richard Henderson <rth@redhat.com>
1229 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1230 than gen_rtx_PLUS to form the sum.
1231 * explow.c (force_reg): Rearrange to not allocate new pseudo
1232 when force_operand returns a register.
1233 * expr.c (expand_assignment): Allow offset_rtx expansion to
1234 return a sum. Do not force addresses into registers.
1235 (expand_expr): Likewise.
1236 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1237 to canonicalize arithmetic that didn't simpify.
1238 (simplify_plus_minus): New argument force; update
1239 all callers. Don't split CONST unless we can do something with it,
1240 and wouldn't lose the constness of the operands.
1242 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1243 that we generated earlier.
1245 2002-02-21 Tom Tromey <tromey@redhat.com>
1247 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1248 (output_line_info): Use constant `1', with a long explanatory
1250 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1252 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1254 * jump.c (redirect_jump): If old label has no UID, don't try to
1257 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1259 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1260 If input is constant, do shifts at compile time.
1262 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1264 * doc/extend.texi: Fix some more overfull hboxes.
1266 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1268 PR optimization/4994
1269 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1272 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1275 * expr.h (expand_and): Add mode argument.
1276 * expmed.c (expand_and): Add mode argument.
1277 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1278 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1279 * except.c (expand_builtin_extract_return_addr): Likewise.
1280 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1281 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1282 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1283 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1284 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1285 gen_rtx (CONST_INT, VOIDmode, x).
1287 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1290 * stmt.c (warn_if_unused_value): Move side effects test once more.
1292 2002-02-20 Torbjorn Granlund <tege@swox.com>
1294 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1295 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1297 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1299 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1300 SUBREG or ZERO_EXTEND.
1302 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1304 * sh.h (current_function_anonymous_args): Remove.
1305 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1306 of current_function_varargs and current_function_stdarg is set.
1307 * sh.c (sh_expand_prologue): Check current_function_varargs /
1308 current_function_stdarg / TARGET_SH5 instead of
1309 current_function_anonymous_args.
1311 * sh64.h (TARGET_VERSION): Define.
1313 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1315 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1316 VRSAVE_REGNO on TARGET_ALTIVEC.
1318 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1320 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1321 bits of SImode const_int.
1322 (includes_rshift_p): Likewise.
1323 (print_operand): Call mask_operand and mask64_operand with correct
1325 (rs6000_output_function_epilogue): Pad traceback table to word.
1326 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1327 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1328 mask64_operand with correct mode.
1329 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1331 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1334 * varasm.c (get_pool_constant_mark): New.
1335 * rtl.h (get_pool_constant_mark): Add prototype.
1336 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1337 be represented if it has not been output.
1339 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1341 * combine.c (do_SUBST): Sanity check substitutions of
1342 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1343 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1344 CONST_INT into its operand.
1345 (known_cond): Likewise, for ZERO_EXTEND.
1346 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1347 allow for simplification of wide modes. Reject CONST_INTs in
1348 ZERO_EXTEND when their actual mode is not given.
1350 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1352 * c-decl.c (pushdecl): If no global declaration is found for an
1353 extern declaration in block scope, try a limbo one.
1355 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1358 * c-common.c (pointer_int_sum): Moved from...
1359 * c-typeck.c (pointer_int_sum): ...here.
1360 * c-common.h (pointer_int_sum): Add prototype.
1362 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1365 * c-decl.c (duplicate_decls): Return 0 if issued error about
1368 2002-02-20 Roger Sayle <roger@eyesopen.com>
1369 Jakub Jelinek <jakub@redhat.com>
1372 * tree.c (host_integerp): Ensure that the constant integer is
1373 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1374 when pos is zero or non-zero respectively. Clarify comment.
1375 * c-format.c (check_format_info_recurse): Fix host_integerp
1376 usage; the pos argument should be zero when assigning to a
1377 signed HOST_WIDE_INT.
1379 2002-02-20 Richard Henderson <rth@redhat.com>
1381 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1382 of the operand, rather than assuming TImode.
1383 (ix86_expand_binop_builtin): Cope with commutative patterns
1384 using nonimmediate_operand for both operands.
1385 (ix86_expand_timode_binop_builtin): Likewise.
1386 (ix86_expand_store_builtin): Validate operand 1.
1387 (ix86_expand_unop1_builtin): Likewise.
1389 2002-02-20 Philip Blundell <philb@gnu.org>
1392 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1394 2002-02-20 Richard Henderson <rth@redhat.com>
1397 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1399 2002-02-20 Tom Tromey <tromey@redhat.com>
1401 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1402 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1403 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1404 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1405 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1408 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1410 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1411 for (const_int 0) in X not just INTVAL.
1413 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1415 * doc/extend.texi: Avoid or reduce overfull hboxes.
1417 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1419 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1420 operations if the field does not start at a mode boundary.
1422 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1424 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1425 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1426 Also done for -Acpu and -Amachine.
1428 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1430 * cppinit.c (init_dependency_output): Take deps output file
1431 from -o if none given with -MF. Suppress normal output.
1432 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1433 * doc/cpp.texi, doc/invoke.texi: Update.
1435 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1437 * toplev.c (output_quoted_string): Write unprintable
1438 characters with octal escapes.
1440 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1442 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1443 really_call_used[VRSAVE_REGNO] if not Altivec.
1445 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1447 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1449 (constant_pool_expr_1): Fix formatting.
1450 (rs6000_legitimize_reload_address): Likewise.
1452 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1454 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1455 now that we have one.
1457 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1459 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1460 end of first block of bitfields (which was only seven bits);
1461 rename dummy to unused_1; remove comment which is no longer true.
1463 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1465 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1467 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1470 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1474 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1475 arm_is_longcall_p rather than inspecting call-type cookie
1477 (call_value_insn) [TARGET_THUMB]: Likewise.
1479 2002-02-19 Graham Stott <grahams@redhat.com>
1481 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1483 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1485 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1486 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1487 (FP_SAVE_INLINE): Delete.
1489 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1490 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1491 * config/rs6000/t-ppccomm: Build crtsavres.o.
1492 * config/rs6000/crtsavres.asm: New file.
1494 2002-02-19 Philip Blundell <philb@gnu.org>
1496 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1498 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1499 (output_return_instruction): Allow interrupt functions to return with
1500 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1501 (arm_expand_prologue): Subtract 4 before stacking LR in an
1504 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1506 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1507 decl, not just FUNCTION_DECL.
1508 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1509 (arm_assemble_integer): Likewise.
1510 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1513 2002-02-19 matthew green <mrg@eterna.com.au>
1515 * config.gcc (sparc-*-netbsdelf*): Enable target.
1516 (sparc64-*-netbsd*): New target.
1517 * config/sparc/netbsd-elf.h: New file.
1518 * config/sparc/t-netbsd64: New file.
1520 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1522 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1524 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1526 * doc/invoke.texi: explicitly list the style guidelines that
1527 -Weffc++ checks for.
1529 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1531 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1533 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1536 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1537 only if not -E. If -E, pass -o through to the preprocessor.
1539 2002-02-19 Kazu Hirata <kazu@hxi.com>
1541 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1542 register number with an appropriate macro.
1544 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1546 * doc/rtl.texi (Constants): Close @code tag.
1548 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1550 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1551 ("mmx_uavgv4hi3"): Same.
1552 ("pmulhrwv4hi3"): Same.
1554 * tree-inline.c (walk_tree): Handle vectors.
1556 * c-common.c (constant_expression_warning): Handle vectors.
1557 (overflow_warning): Same.
1559 * sched-deps.c (sched_analyze_2): Handle vectors.
1561 * rtlanal.c (rtx_unstable_p): Handle vectors.
1562 (rtx_varies_p): Same.
1563 (count_occurrences): Same.
1564 (regs_set_between_p): Same.
1565 (modified_between_p): Same.
1566 (modified_in_p): Same.
1567 (volatile_insn_p): Same.
1568 (volatile_refs_p): Same.
1569 (side_effects_p): Same.
1571 (inequality_comparisons_p): Same.
1572 (replace_regs): Same.
1573 (computed_jump_p_1): Same.
1575 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1577 (inner_mode_array): New.
1578 (copy_rtx): Handle vectors.
1579 (copy_most_rtx): Same.
1580 (rtx_equal_p): Same.
1581 (get_mode_alignment): Adjust for vectors.
1583 * resource.c (mark_referenced_resources): Handle vectors.
1584 (mark_set_resources): Same.
1586 * reload1.c (eliminate_regs): Handle vectors.
1587 (elimination_effects): Same.
1588 (scan_paradoxical_subregs): Same.
1590 * reload.c (subst_reg_equivs): Handle vectors.
1592 * regrename.c (scan_rtx): Handle vectors.
1594 * regclass.c (reg_scan_mark_refs): Handle vectors.
1596 * recog.c (find_single_use_1): Handle vectors.
1598 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1599 (contains_replace_regs): Same.
1600 (memref_referenced_p): Same.
1602 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1603 (subst_constants): Same.
1605 * genattrtab.c (attr_copy_rtx): Handle vectors.
1606 (encode_units_mask): Same.
1607 (clear_struct_flag): Same.
1608 (count_sub_rtxs): Same.
1610 * gcse.c (want_to_gcse_p): Handle vectors.
1611 (oprs_unchanged_p): Same.
1612 (hash_expr_1): Same.
1613 (oprs_not_set_p): Same.
1614 (expr_killed_p): Same.
1615 (compute_transp): Same.
1616 (store_ops_ok): Same.
1618 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1620 (fixup_var_refs_1): Same.
1621 (instantiate_virtual_regs_1): Same.
1623 * fold-const.c (operand_equal_p): Handle vectors.
1625 (rtl_expr_nonnegative_p): Same.
1627 * flow.c (mark_used_regs): Handle vectors.
1629 * df.c (df_uses_record): Handle vectors.
1631 * cselib.c (cselib_subst_to_values): Handle vectors.
1632 (cselib_mem_conflict_p): Same.
1635 * cse.c (canon_reg): Handle vectors.
1637 (cse_process_notes): Same.
1638 (count_reg_usage): Same.
1641 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1643 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1645 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1646 (gen_rtx): Handle CONST_VECTOR.
1647 (gen_const_vector_0): New.
1648 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1649 (reset_used_flags): Same.
1650 (copy_insn_1): Same.
1651 (initializer_constant_valid_p): Handle VECTOR_CST.
1653 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1655 * doc/rtl.texi (Constants): Document const_vector.
1656 (CONST0_RTX): Update for vectors.
1657 (RTL sharing): Same.
1659 * print-tree.c (print_node): Add case for VECTOR_CST.
1661 * tree.h (TREE_VECTOR_CST_ELTS): New.
1662 (struct tree_vector): New.
1663 (union tree_node): Add vector node.
1664 (build_vector): Add prototype.
1666 * tree.def (VECTOR_CST): New.
1668 * tree.c (build_vector): New.
1670 * expmed.c (make_tree): Handle CONST_VECTOR.
1672 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1673 (CONST_VECTOR_ELT): New.
1674 (CONST_VECTOR_NUNITS): New.
1676 * machmode.h (GET_MODE_INNER): New.
1677 (DEF_MACHMODE): Accept 8th arg.
1679 * machmode.def: Add 8th argument for vector inner mode.
1680 Add inner vector modes for vectors.
1682 * rtl.def (VEC_CONST): Remove.
1683 (CONST_VECTOR): New.
1685 * expr.c (clear_storage): Allow vectors.
1686 (is_zeros_p): Handle VECTOR_CST.
1688 * varasm.c (output_constant_pool): Handle vectors.
1689 (rtx_const): Add veclo and vechi fields.
1690 (kind): Add RTX_VECTOR.
1691 (decode_rtx_const): Add case for vector.
1693 * config/rs6000/rs6000-protos.h: Add zero_constant.
1695 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1696 constants. Force easy vector constants into memory.
1697 (easy_vector_constant): New.
1698 (emit_easy_vector_constant): New.
1699 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1702 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1704 ("altivec_lvxl"): Same.
1705 (altivec_lvebx): Same.
1706 (altivec_lvehx): Same.
1707 (altivec_lvewx): Same.
1708 ("*movv4si_const0"): New.
1709 ("*movv4sf_const0"): New.
1710 ("*movv8hi_const0"): New.
1711 ("*movv16qi_const0"): New.
1713 2002-02-18 Kazu Hirata <kazu@hxi.com>
1715 * config/h8300/h8300.c (notice_update_cc): Use
1718 2002-02-18 Kazu Hirata <kazu@hxi.com>
1720 * config/h8300/h8300.md (divmod patterns): Change the
1721 constraints for operands[1] to register_operand.
1723 2002-02-18 Kazu Hirata <kazu@hxi.com>
1725 * config/h8300/h8300-protos.h: Remove the prototype for
1727 * config/h8300/h8300.c (p_operand): Remove.
1728 * config/h8300/h8300.md: Replace p_operand with
1731 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1733 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1735 (output_return_instruction): Allow use of LDR to unstack
1736 return addresss even for interrupt handlers or when
1737 interworking. If compiling for ARMv5, use interworking-safe
1738 return instructions by default. Remove duplicated code and
1739 lengthy "strcat" sequences.
1741 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1743 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1744 (LINK_EH_SPEC): Define.
1745 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1747 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1749 * config/s390/s390.c (s390_emit_prologue): Do not set the
1750 frame_related flag for call-clobbered registers.
1752 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1754 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1755 (construct_container): Fix handling of SSE operands.
1756 (ix86_expand_builtin): Fix handling of 64bit pointers.
1757 (mmx_maskmovq_rex): New pattern.
1759 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1761 * regrename.c (kill_set_value): Handle subregs properly.
1763 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1765 * objc/objc-act.c (handle_impent): Remove leading '*'
1766 from objc_class_name.
1768 2002-02-17 Richard Henderson <rth@redhat.com>
1770 * config/alpha/alpha.c (some_small_symbolic_operand,
1771 some_small_symbolic_operand_1, split_small_symbolic_operand,
1772 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1773 Handle small SYMBOL_REFs anywhere, not just inside memories.
1774 * config/alpha/alpha-protos.h: Update.
1775 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1776 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1778 2002-02-17 Roland McGrath <roland@frob.com>
1780 * config.gcc (powerpc-*-gnu-gnualtivec*,
1781 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1782 * config/rs6000/gnu.h: New file.
1783 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1784 Grok "gnu" in rs6000_abi_name.
1785 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1786 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1787 Grok -mcall-gnu analogous to -mcall-linux et al.
1788 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1789 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1790 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1792 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1795 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1798 2002-02-17 Philipp Thomas <pthomas@suse.de>
1800 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1801 ENDFILE_SPEC before (re)defining them.
1803 2002-02-17 Kazu Hirata <kazu@hxi.com>
1805 * config/h8300/h8300.c: Fix formatting.
1806 * config/h8300/h8300.h: Likewise.
1808 2002-02-17 Philipp Thomas <pthomas@suse.de>
1810 * doc/tm.texi: Explain why empty strings should not be
1811 marked for translation.
1813 2002-02-17 Philipp Thomas <pthomas@suse.de>
1815 * final.c (output_operand_lossage): Changed to accept
1816 printf style arguments. Change calls where necessary.
1817 * output.h (output_operand_lossage): Change declaration
1818 accordingly. Update copyright.
1819 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1820 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1821 Update copyright date where necessary.
1823 * config/i386/i386.c (print_operand): Likewise. Remove use of
1826 * config/cris/cris.c (cris_operand_lossage): Likewise.
1827 Rename parameter so that exgettext recognizes it as
1828 translatable message.
1829 (LOSE_AND_RETURN): Rename parameter to msgid.
1831 2002-02-17 Kazu Hirata <kazu@hxi.com>
1833 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1834 hard coded register number with an appropriate macro.
1835 (HARD_REGNO_MODE_OK): Likewise.
1836 (ARG_POINTER_REGNUM): Likewise.
1837 (STATIC_CHAIN_REGNUM): Likewise.
1838 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1839 * config/h8300/h8300.md (define_constants): Define more
1842 2002-02-17 Philipp Thomas <pthomas@suse.de>
1844 * config/i386/i386.h: Don't mark empty strings for translation.
1846 2002-02-16 H.J. Lu <hjl@gnu.org>
1848 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1850 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1852 * cppinit.c (merge_include_chains): Check for brack being
1853 NULL before attempting to merge it with qtail.
1855 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1857 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1860 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1862 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1864 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1866 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1867 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1868 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1870 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1872 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1873 now only if !TARGET_FIX.
1874 (*movsi_nt_vms_fix): New pattern.
1876 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1878 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1879 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1880 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1881 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1882 (alpha_start_function, alpha_expand_epilogue): Likewise.
1883 (unicosmk_gen_dsib): Likewise.
1885 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1887 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1889 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1891 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1892 check_and_change_labels, s390_final_chunkify): Delete.
1893 (s390_split_branches, s390_chunkify_pool): New functions.
1894 (s390_function_prologue): Call them.
1896 * config/s390/s390.h (S390_REL_MAX): Delete.
1897 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1899 * config/s390/s390.md (cjump, icjump, jump): Fix length
1900 attribute calculation.
1903 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1905 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1906 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1908 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1910 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1911 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1912 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1914 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1916 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1918 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1920 * reload.c (find_dummy_reload): Check that an output register
1921 is valid for its mode.
1923 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1925 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1928 * function.c (assign_parms): Demote promoted argument passed by
1929 transparent reference.
1931 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1933 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1934 -Acpu() and -Amachine() to eliminate warnings.
1936 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1938 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1940 2002-02-14 Kazu Hirata <kazu@hxi.com>
1942 * config/h8300/h8300-protos.h: Update the prototype for
1944 * config/h8300/h8300.c (const_costs): Treat SET as a little
1945 more expensive operation.
1946 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1947 reference to const_costs.
1949 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1951 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1953 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1956 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1957 use arguments from newtype.
1959 2002-02-13 Eric Christopher <echristo@redhat.com>
1961 * config/mips/mips.c (override_options): Add check for march/mipsX
1962 on the same command line. Fix error message in cpu processing.
1963 Remove architecture and ISA checks.
1965 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1967 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1969 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1971 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1973 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1975 ("*movv8hi_internal1"): Same.
1976 ("*movv16qi_internal1"): Same.
1977 ("*movv4sf_internal1"): Same.
1979 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1980 not push_reload for altivec modes.
1982 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1984 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1985 all RTEMS targets including removal of #includes from config/*/rtems*.h
1986 file and adding them to tm_file setting. Added xm_defines=POSIX to
1988 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1989 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1990 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1991 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1992 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1993 config/m68k/rtemself.h: Ditto.
1994 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1995 config/mips/rtems64.h: Ditto.
1996 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1997 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1999 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2000 config/sparc/rtemself.h: Ditto.
2001 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2002 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2003 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2005 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2006 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2007 target made more similar to i386-elf.
2008 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2009 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2010 be similar to config/m68k/t-m68kelf.
2011 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2013 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2015 * regmove.c (kill_value): Handle subregs.
2017 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2019 * i386.md (mul patterns): Allow memory operand to be first;
2020 add expanders where needed; fix constraints.
2021 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2022 Allow memory operand to be the first.
2024 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2027 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2030 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2033 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2035 PR optimization/5547:
2036 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2037 all valid IA-32 address modes involving non-scaled %ebx and
2038 GOT/GOTOFF as displacement.
2040 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2042 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2043 after emitting ltorg insns.
2045 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2046 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2047 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2048 *abssf2): Fix "op_type" attribute.
2050 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2052 * mkconfig.sh: Avoid using a subshell redirect.
2053 ($output.T): Change to $(output)T.
2054 (ENABLE_NLS): Remove unneeded undef.
2056 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2057 * config/alpha/x-vms (libsubdir): Define.
2059 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2060 register frame procedures. Optimize retrieving context.
2062 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2063 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2064 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2066 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2068 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2069 Make same change as for find_base_value.
2071 2002-02-13 Kazu Hirata <kazu@hxi.com>
2073 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2074 of QImode and SImode.
2076 2002-02-13 Kazu Hirata <kazu@hxi.com>
2078 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2079 length computation of movsi.
2080 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2082 2002-02-13 Kazu Hirata <kazu@hxi.com>
2084 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2085 operands[2] to register_operand.
2087 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2089 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2091 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2093 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2094 for altivec_lvx* and altivec_stvx*.
2095 ("*movv4si_internal"): Add constraint for loading from GPRs.
2096 ("*movv8hi_internal1"): Same.
2097 ("*movv16qi_internal1"): Same.
2098 ("*movv4sf_internal1"): Same.
2100 * config/rs6000/rs6000.c (altivec_register_operand): New.
2102 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2103 altivec_register_operand.
2105 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2107 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2110 2002-02-13 Stan Shebs <shebs@apple.com>
2112 * c-typeck.c (digest_init): Handle vectors.
2113 (really_start_incremental_init): Same.
2114 (pop_init_level): Same.
2115 (process_init_element): Same.
2117 * varasm.c (output_constant): Same.
2119 * expr.c (clear_storage): Same.
2120 (store_constructor): Same.
2122 2002-02-12 Eric Christopher <echristo@redhat.com>
2124 * explow.c (hard_function_value): Add comment explaining
2125 signed/unsigned comparison.
2127 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2129 * jump.c (never_reached_warning): Add finish argument.
2130 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2131 real insn after end.
2132 * rtl.h (never_reached_warning): Adjust prototype.
2133 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2134 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2135 never_reached_warning.
2137 2002-02-12 Graham Stott <grahams@redhat.com>
2139 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2141 2002-02-12 Kazu Hirata <kazu@hxi.com>
2143 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2144 logical shifts on H8/300.
2145 (shift_alg_si): Improve several shifts on H8/300.
2146 (get_shift_alg): Likewise.
2148 2002-02-12 Graham Stott <grahams@redhat.com>
2150 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2152 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2154 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2155 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2157 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2159 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2160 non-CONST_INT through default_assemble_integer.
2161 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2162 <case 8>: Abort for CONST_DOUBLE.
2164 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2166 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2168 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2169 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2171 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2173 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2175 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2177 * regrename.c (regrename_optimize): Don't accept a
2178 part-clobbered register if the replaced register is not part
2181 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2182 take padding into account when computing the argument value.
2184 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2186 * combine.c (try_combine): Apply substitutions in
2187 CALL_INSN_FUNCTION_USAGE too.
2189 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2191 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2192 __builtin_altivec_abs*.
2195 * config/rs6000/rs6000.h (rs6000_builtins): Add
2196 ALTIVEC_BUILTIN_ABS*.
2198 * config/rs6000/altivec.h: Use const char for builtins expecting
2200 (vec_abs): New versions for C and C++.
2203 2002-02-10 Kazu Hirata <kazu@hxi.com>
2205 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2208 2002-02-10 Kazu Hirata <kazu@hxi.com>
2210 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2211 constant definition from h8300.md.
2212 (FRAME_POINTER_REGNUM): Likewise.
2213 * config/h8300/h8300.md (define_constants): Add FP_REG.
2215 2002-02-10 Kazu Hirata <kazu@hxi.com>
2217 * config/h8300/h8300.c (print_operand): Remove redundant code.
2219 2002-02-10 Kazu Hirata <kazu@hxi.com>
2221 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2222 * config/h8300/h8300.c (byte_reg): Make it static.
2224 2002-02-10 Richard Henderson <rth@redhat.com>
2227 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2229 2002-02-10 Richard Henderson <rth@redhat.com>
2232 * tree.c (append_random_chars): Don't abort if main_input_filename
2235 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2237 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2239 2002-02-10 Kazu Hirata <kazu@hxi.com>
2241 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2242 (pushhi1): Likewise.
2244 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2246 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2247 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2249 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2251 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2253 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2255 2002-02-09 Kazu Hirata <kazu@hxi.com>
2257 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2258 a half of an SImode register on H8/300.
2260 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2262 * i386.md (movdi_2): Add missing '!'.
2264 2002-02-09 Kazu Hirata <kazu@hxi.com>
2266 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2269 2002-02-09 Kazu Hirata <kazu@hxi.com>
2271 * config/h8300/h8300.md (length): Correct the distance valid
2272 for the short branch.
2274 2002-02-09 Kazu Hirata <kazu@hxi.com>
2276 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2278 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2280 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2281 registers in SImode.
2282 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2285 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2288 Contribute sh64-elf.
2289 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2290 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2291 (sh_cannot_modify_jumps_p): New function.
2292 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2293 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2294 (sh_ms_bitfield_layout_p): New function.
2295 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2296 Zack Weinberg <zack@codesourcery.com>
2297 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2298 expand_simple_binop instead of expand_binop.
2299 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2300 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2301 use of .quad and .uaquad.
2302 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2303 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2304 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2305 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2306 movdi_const_16bit): Make sure all CONSTs have modes.
2307 (sym2PIC): Ditto, but by adjusting all callers.
2308 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2309 if the prologue calls the SHmedia argument decoder or register
2311 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2312 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2313 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2314 (sh_expand_epilogue): Don't emit USE of return target register.
2315 (prepare_move_operands): Legitimize DImode PIC addresses.
2316 (sh_media_register_for_return): Skip tr0, used to initialize the
2318 (sh_expand_prologue): Remove explicit USE of return register.
2319 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2320 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2321 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2322 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2323 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2325 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2326 (MOVI_SHORI_BASE_OPERAND_P): New.
2327 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2328 (EXTRA_CONSTRAINT_T): Define in terms of them.
2329 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2330 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2331 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2332 alternatives supporting TARGET_REGS.
2333 (UNSPEC_GOTPLT): New constant.
2334 (movdi split): Move incrementing of LABEL_NUSES...
2335 (movdi_const, movdi_const_32bit): Here. Use
2336 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2337 (movdi_const_16bit): New.
2338 (call, call_value) [flag_pic]: Use GOTPLT.
2339 (call_pop, call_value_pop): New expands.
2340 (call_pop_compact, call_pop_rettramp): New insns.
2341 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2342 (sibcall) [flag_pic]: Use GOT.
2343 (builtint_setjmp_receiver): Remove bogus, unused expand.
2344 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2345 (*pt, *ptb, ptrel): New insns.
2346 (sym2GOT): Handle DImode GOT.
2347 (sym2GOTPLT, symGOTPLT2reg): New expands.
2348 (sym2PIC): New expand.
2349 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2350 (shcompact_return_tramp_i): Use return register explicitly.
2351 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2352 disable flag_reorder_blocks.
2353 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2354 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2355 clobbers, for clarity.
2356 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2357 restoring of r0 in macl as MAYBE_DEAD.
2358 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2359 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2360 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2361 alter_subreg all over.
2362 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2363 reload, instead of emitting instructions that would require
2365 (casesi_load_media): Add missing modes.
2366 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2367 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2368 as used if the argument decoder is called.
2369 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2370 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2371 Pmode, then extend it to DImode if necessary.
2372 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2373 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2374 constants in FPU-enabled SHmedia, let them be loaded from memory.
2375 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2376 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2377 Adjust whitespace in assembly output templates.
2378 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2379 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2380 mode of if_then_else.
2381 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2382 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2384 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2385 Joern Rennecke <amylaar@redhat.com>
2386 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2387 (SUBTARGET_CPP_PTR_SPEC): New.
2388 (SUBTARGET_CPP_SPEC): Remove.
2389 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2390 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2391 Fix typo in previous checkin.
2392 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2393 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2394 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2395 Alexandre Oliva <aoliva@redhat.com>
2396 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2397 what single FP register can hold for SHmedia target.
2398 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2399 Alexandre Oliva <aoliva@redhat.com>
2400 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2401 Do not split into SUBREG.
2402 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2403 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2404 and added new functions as specified in SH5 ABI r9.
2405 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2406 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2408 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2409 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2410 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2411 and consttable_window_ends.
2412 2001-06-03 Graham Stott <grahams@redhat,com>
2413 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2414 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2415 * config/sh/sh.c (print_operand): Handle floating-point pair,
2416 vector and matrix registers.
2417 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2418 vector modes into account.
2419 * config/sh/sh.md (movv2sf): Split move between registers into
2421 (movv4sf, movv16sf): Introduce insns that get split only after
2423 * config/sh/shmedia.h: Fix Copyright dates.
2424 * config/sh/ushmedia.h: Likewise. Move loop counter
2425 declarations into conditionals that uses them.
2426 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2428 * config/sh/sshmedia.h: Fix Copyright dates.
2429 (sh_media_PUTCFG): Fix constraints.
2430 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2431 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2432 ptrmemfunc_vbit_in_delta for SH5.
2433 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2434 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2435 * invoke.texi: Likewise.
2436 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2437 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2438 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2439 GCC_pop_shmedia_regs_nofpu): New global symbols.
2440 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2441 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2442 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2443 compact function with nonlocal labels.
2444 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2445 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2446 (initial_elimination_offset): Account for their stack space.
2447 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2448 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2449 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2450 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2451 least one of the operands to be a register.
2452 (movv2sf): Likewise. Renamed to movv2sf_i.
2453 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2454 prepare_move_operands() before emitting SHmedia insns.
2455 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2456 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2457 Don't save nor initialize r12. Don't mis-align the stack.
2458 Pad the code with a nop.
2459 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2461 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2462 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2463 [__SHMEDIA__]: Implement.
2464 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2465 * config/sh/sh.md: Set latency of `pt' closer to reality.
2466 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2467 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2468 Set move, load and store type attributes.
2469 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2470 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2472 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2473 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2474 * config/sh/sh.c (sh_media_register_for_return): New function.
2475 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2476 branch-target register.
2477 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2478 * config/sh/sh.md (return_media_i): Use any call-clobbered
2479 branch-target register.
2480 (return_media): If r18 wasn't copied in the prologue, copy it
2482 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2483 Clear class FP0_REGS.
2484 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2486 2001-03-08 DJ Delorie <dj@redhat.com>
2487 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2488 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2489 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2490 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2491 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2492 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2493 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2494 return value correctly for call_cookie.
2495 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2496 * config/sh/crt1.asm (start): Modified so as to call
2497 ___setup_argv_and_call_main.
2498 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2499 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2501 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2502 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2503 (STRIP_NAME_ENCODING): Use it.
2504 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2505 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2506 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2507 prepare_scc_operands().
2508 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2509 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2510 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2511 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2512 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2513 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2514 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2515 used in shcompact_incoming_args.
2516 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2518 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2520 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2522 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2523 Simplify. Adjust. Add sanity check.
2524 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2526 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2528 (udivsi3, divsi3): Use them.
2529 (force_mode_for_call): New insn.
2530 (call, call_value, sibcall_value): Emit it before SHcompact
2532 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2533 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2534 call cookie is non-NULL before taking its value.
2535 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2536 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2537 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2538 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2540 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2541 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2542 temporary for stack adjusts. Use MACL and MACH to pass
2543 arguments to shcompact_incoming_args.
2544 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2546 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2547 (nested_trampoline): Load static chain address into r1.
2548 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2549 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2550 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2551 fp_arith_reg_operand().
2552 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2553 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2554 and use signed compares for them.
2555 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2556 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2557 ones properly aligned.
2558 (find_barrier): Account for extra alignment needed for 8-byte wide
2560 (machine_dependent_reorg): Require a label for the second 4-byte
2561 constant after an 8-byte one.
2562 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2564 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2565 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2566 last_float when switching float modes.
2567 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2568 auto-increment for general-purpose registers.
2569 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2571 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2573 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2574 registers for varargs.
2575 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2576 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2577 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2578 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2579 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2580 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2581 call_cookie accordingly.
2582 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2583 (SHCOMPACT_BYREF): Likewise.
2584 (SHCOMPACT_FORCE_ON_STACK): New macro.
2585 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2586 (sh_builtin_saveregs): Likewise.
2587 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2588 shcompact_incoming_args): Use new shift values. Support
2589 sequences of consecutive and non-consecutive pushes/pops.
2590 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2591 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2592 * config/sh/sh.h (TEXT_SECTION): Define.
2593 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2594 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2595 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2596 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2597 return values on FPU-enabled SHmedia.
2598 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2599 FPU-enabled SHmedia.
2600 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2601 value is returned in a non-FP reg and is not returned by
2603 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2605 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2606 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2607 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2608 quad-aligned to be passed by callee-copy reference.
2609 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2610 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2611 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2612 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2613 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2614 copying low-numbered FP regs to r7 and r8.
2615 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2616 FP regs to general-purpose regs only if the copy was passed on the
2618 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2619 copying FP reg to r9.
2620 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2621 copy FP regs to general-purpose regs only in outgoing calls.
2622 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2623 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2625 * config/sh/sh.h (struct sh_args): Document all fields.
2626 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2627 passed partially on the stack should not consider making
2629 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2630 stack_regs only for incoming calls. When passing FP args,
2631 make sure there are FP regs available before modifying
2633 (SHCOMPACT_BYREF): Pass double args in general-purpose
2634 registers by reference.
2635 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2636 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2637 attempt to generate sibcalls if the caller got any arguments
2639 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2640 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2641 to 8-byte boundaries.
2642 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2643 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2644 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2645 stored in the stack.
2646 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2647 for the offsets to have the ISA bit set.
2648 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2649 invocation. Use beq instead of bgt to mark end of sequence of
2651 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2652 bgt to mark end of sequence of stores.
2653 * config/sh/sh.c (arith_operand): Don't check whether
2654 CONST_OK_FOR_J for now.
2655 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2656 instead of long for conversion.
2657 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2658 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2659 before passing it to fprintf.
2660 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2661 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2662 Call set_fpscr before reading/writing SR.
2663 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2665 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2667 (FMOVD_WORKS): Define on SH5 with FPU.
2668 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2670 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2672 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2673 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2675 (ia_main_table): Ditto.
2676 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2677 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2678 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2679 the definitions from sh.h.
2680 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2682 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2683 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2684 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2685 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2686 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2687 Increment LABEL_NUSES.
2689 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2691 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2693 * config/sh/elf.h (SIZE_TYPE): Likewise.
2694 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2695 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2696 shcompact_incoming_args): Load switch table addresses using
2698 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2699 (NO_BUILTIN_SIZE_TYPE): Define.
2700 (SIZE_TYPE): Don't define.
2701 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2702 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2703 definition of __SH5__=32 for -m5-compact-nofpu.
2704 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2706 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2707 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2708 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2709 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2710 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2711 (INSN_LENGTH_ALIGNMENT): Likewise.
2712 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2713 * config/sh/sh.md (call, call_value, sibcall): Simplify
2714 copying of non-branch-target register.
2715 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2716 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2717 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2718 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2719 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2720 floating-point values as structs.
2721 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2722 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2723 general-purpose register.
2724 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2725 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2726 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2727 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2728 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2729 (ENCODE_SECTION_INFO): Enclose variables and constants in
2731 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2732 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2733 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2734 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2735 only for LABEL_REFs. For SYMBOL_REFs, prepend
2736 SH_DATALABEL_ENCODING to the symbol name.
2737 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2739 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2740 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2742 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2743 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2744 (DATALABEL_REF_P): Don't require CONST.
2745 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2747 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2748 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2750 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2751 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2752 Use shallow_copy_rtx and PUT_MODE to change the mode of
2753 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2754 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2755 on SHmedia using GENERAL_REGs.
2756 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2757 bltu_media_i): Fix reversion of conditions.
2758 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2759 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2760 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2761 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2762 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2763 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2764 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2765 (GCC_nested_trampoline): Likewise.
2766 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2767 * config/sh/sh.c (gen_datalabel_ref): Define.
2768 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2769 (INITIALIZE_TRAMPOLINE): Likewise.
2770 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2771 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2772 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2773 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2774 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2775 (ic_invalidate): Adjust for SH5.
2776 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2777 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2779 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2780 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2781 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2782 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2783 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2784 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2785 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2786 * config/sh/sh.c (target_reg_operand): Match only target-branch
2787 registers and pseudos that aren't virtual registers.
2788 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2789 Copy operands that don't match target_reg_operand to pseudos.
2790 (call_media, call_value_media, sibcall_media): Use
2791 target_reg_operand instead of target_operand.
2792 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2793 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2794 * config/sh/sh.c (target_reg_operand): Match hardware registers
2795 other than branch-target registers.
2796 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2797 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2798 (fpscr_values) [SH5 == 32]: Define.
2799 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2800 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2801 Handle function addresses coming in SUBREGs.
2802 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2803 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2804 shcompact_return_trampoline): Use datalabel where appropriate.
2805 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2806 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2807 general-purpose register to copy one branch-target register to
2809 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2810 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2811 SYMBOL_REFs with VOIDmode.
2812 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2813 bltu_media_i): New insns.
2814 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2815 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2816 (INIT_CUMULATIVE_ARGS): Likewise.
2817 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2818 * machmode.def (V16SFmode): New mode.
2819 * c-common.c (type_for_mode): Support V2SF and V16SF.
2820 * tree.c (build_common_tree_nodes_2): Likewise.
2821 * tree.h (tree_index): Likewise.
2822 * calls.c (emit_call_1): Take args_so_far. Adjust all
2823 callers. Introduce CALL_POPS_ARGS.
2824 * tm.texi (CALL_POPS_ARGS): Document.
2825 * config/sh/crt1.asm: Implement in SHmedia mode.
2826 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2827 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2828 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2829 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2830 Implement divsi and udivsi in SHmedia mode. Introduce
2831 SHcompact trampolines.
2832 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2834 (regno_reg_class): Rewrite.
2835 (fp_reg_names): Remove.
2836 (sh_register_names, sh_additional_register_names): New.
2837 (print_operand): Added `u'. Support SUBREGs in addresses.
2838 Add parentheses around shifted CONSTs.
2839 (output_file_start): Output .mode and .abi directives.
2840 (shiftcosts, addsubcosts, multcosts): Adjust.
2841 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2842 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2843 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2844 bytes, not registers. Take into account the need for the
2845 SHcompact incoming args trampoline. Adjust all callers.
2846 (sh_expand_prologue): Take stack_regs into account. Call
2847 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2848 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2849 stack aligned as per SH5 ABI.
2850 (sh_builtin_saveregs): Support SH5 ABI.
2851 (sh_build_va_list, sh_va_start): Likewise.
2852 (initial_elimination_offset): Take alignment into account.
2853 Compute location of PR according to the SH5 stack frame.
2854 (arith_reg_operand): Reject branch-target registers.
2855 (shmedia_6bit_operand): New.
2856 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2857 (target_reg_operand): Match DImode only. Accept SUBREGs.
2858 (target_operand): New.
2859 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2860 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2861 SIBCALL_REGS for SHmedia.
2862 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2863 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2864 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2865 (TARGET_SWITCHES): New SH5 flags.
2866 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2867 VALID_REGISTER_P to disable unsupported registers.
2868 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2869 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2870 (FUNCTION_ARG_PADDING): Define.
2871 (FASTEST_ALIGNMENT): Adjust.
2872 (SH_REGISTER_NAMES_INITIALIZER): New.
2873 (sh_register_names): Declare.
2874 (DEBUG_REGISTER_NAMES): Define.
2875 (REGISTER_NAMES): Define based on sh_register_names.
2876 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2877 (sh_additional_register_names): Declare.
2878 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2879 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2880 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2881 (REGISTER_NATURAL_MODE): Define.
2882 (FIRST_PSEUDO_REGISTER): Adjust.
2883 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2884 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2885 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2886 (VECTOR_MODE_SUPPORTED_P): Define.
2887 (REG_CLASS_CONTENTS): Adjust.
2888 (SMALL_REGISTER_CLASSES): Adjust.
2889 (REG_ALLOC_ORDER): Adjust.
2890 (INDEX_REG_CLASS): Adjust.
2891 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2892 (CONST_OK_FOR_LETTER_P): Adjust.
2893 (PREFERRED_RELOAD_CLASS): Adjust.
2894 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2895 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2896 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2897 (FIRST_FP_PARM_REG): Adjust.
2898 (CALL_POPS_ARGS): Define.
2899 (FUNCTION_ARG_REGNO_P): Adjust.
2900 (struct sh_args): New fields.
2901 (GET_SH_ARG_CLASS): Adjust.
2902 (INIT_CUMULATIVE_ARGS): Adjust.
2903 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2904 (FUNCTION_ARG_ADVANCE): Adjust.
2905 (FUNCTION_ARG): Adjust.
2906 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2907 (FUNCTION_ARG_CALLEE_COPIES): Define.
2908 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2909 (STRICT_ARGUMENT_NAMING): Define.
2910 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2911 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2912 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2913 (SETUP_INCOMING_VARARGS): Adjust.
2914 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2915 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2916 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2917 (SUBREG_OK_FOR_INDEX_P): Adjust.
2918 (EXTRA_CONSTRAINT_S): Update.
2919 (EXTRA_CONSTRAINT_T): New.
2920 (EXTRA_CONSTRAINT): Adjust.
2921 (GO_IF_LEGITIMATE_INDEX): Adjust.
2922 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2923 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2925 (MAX_MOVE_MAX): Define.
2927 (CONST_COSTS): Adjust.
2928 (REGISTER_MOVE_COST): Adjust.
2929 (BRANCH_COST): Adjust.
2930 (TEXT_SECTION_ASM_OP): Adjust.
2931 (DBX_REGISTER_NUMBER): Adjust.
2932 (ASM_OUTPUT_DOUBLE_INT): New.
2933 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2934 (PREDICATE_CODES): Adjust.
2935 (PROMOTE_MODE): Adjust.
2936 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2937 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2938 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2939 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2940 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2941 (TR0_REG, TR1_REG, TR2_REG): New.
2942 (XD0_REG): Renumber.
2943 (UNSPEC_COMPACT_ARGS): New.
2944 (type): Added pt and ptabs.
2945 (length): Default to 4 on SHmedia. Default pt length to 12
2946 and 20 on SHmedia32 and SHmedia64, respectively.
2947 (pt): New function unit.
2948 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2949 Add whitespace between operands of SHmedia instructions.
2951 (adddi3_media, addsi3_media): Adjust constraints.
2952 (subsi3) [SHmedia]: Force operand 1 into a register.
2953 (udivsi3_i1_media, udivsi3_i4_media): New.
2954 (udivsi3): Support SHmedia.
2955 (divsi3_i1_media, divsi3_i4_media): New.
2956 (divsi3): Support SHmedia.
2957 (anddi3, iordi3, xordi3): Adjust constraints.
2958 (zero_extendhidi2, zero_extendqidi2): New.
2959 (extendsidi2, extendhidi2, extendqidi2): New.
2960 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2961 (pop_e, pop_fpul, pop_4): Likewise.
2962 (movsi_media): Support FP and BT registers.
2963 (movsi_media_nofpu): New. Adjust splits to DImode.
2964 (lduw, ldub): Renamed to zero_extend* above.
2965 (movqi_media): Fix typo.
2966 (movdi_media): Support FP and BT registers.
2967 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2968 (movdi_const_32bit): New.
2969 (shori_media): Require immediate operand. Use `u' for output.
2970 (movdf_media, movsf_media): Simplified.
2971 (movdf_media_nofpu, movsf_media_nofpu): New.
2972 (movdf, movsf): Adjust
2973 (movv2sf, movv2sf, movv16sf): New.
2974 (beq_media, beq_media_i): Adjust constraints. Don't use
2975 scratch BT register.
2976 (bne_media, bne_media_i): Likewise.
2977 (bgt_media, bgt_media_i): Likewise.
2978 (bge_media, bge_media_i): Likewise.
2979 (bgtu_media, bgtu_media_i): Likewise.
2980 (bgeu_media, bgeu_media_i): Likewise.
2981 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2982 bunordered): Emit jump insn. Force operands to registers when
2984 (jump_media, jump): Simplify.
2985 (call_compact, call_compact_rettramp): New.
2986 (call_value_compact, call_value_compact_rettramp): New.
2987 (call_media, call_value_media): Simplify.
2988 (sibcall_compact, sibcall_media): New.
2989 (call, call_value): Adjust for SHmedia and SHcompact.
2990 (sibcall, sibcall_value, untyped_call): Likewise.
2991 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2992 (indirect_jump): Adjust for SHmedia.
2993 (casesi_jump_media): New.
2994 (nop): Re-enable for SHmedia.
2995 (call_site): Restrict to SH1.
2996 (casesi): Adjust for SHmedia.
2997 (casesi_shift_media, casesi_load_media): New.
2998 (return): Explicitly use PR register. Call return trampoline
3000 (return_i): Explicitly use PR register.
3001 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3002 (return_media): Adjust.
3003 (shcompact_incoming_args): New.
3005 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3006 (movstrsi): Disable on SH5.
3007 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3008 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3009 (subsf3, subsf3_media): Likewise.
3010 (mulsf3, mulsf3_media, mac_media): Likewise.
3011 (divsf3, divsf3_media): Likewise.
3012 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3013 (floatsisf2, fux_truncsfsi2): Likewise.
3014 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3016 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3017 (cmpunsf_media, cmpsf): Likewise.
3018 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3019 (abssf2, abssf2_media): Likewise.
3020 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3021 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3022 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3023 (floatsidf2, fix_truncdfsi2): Likewise.
3024 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3026 (cmpeqdf_media, cmpgtdf_media): Likewise.
3027 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3028 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3029 (absdf2, absdf2_media): Likewise.
3030 (extendsfdf2, extendsfdf2_media): Likewise.
3031 (truncsfdf2, truncsfdf2_media): Likewise.
3032 * config/sh/sh64.h: New file.
3033 * config/sh/t-sh64: New file.
3034 * config/sh/shmedia.h: New file.
3035 * config/sh/ushmedia.h: New file.
3036 * config/sh/sshmedia.h: New file.
3037 * configure.in: Added sh64-*-elf.
3038 * configure: Rebuilt.
3039 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3040 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3041 (reg_class_from_letter): Use `b' for TARGET_REGS.
3042 (print_operand): Support `%M', `%m', `AND' and
3043 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3044 (andcosts): Adjust for SHmedia.
3045 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3047 (target_reg_operand): New function.
3048 * config/sh/sh-protos.h (target_reg_operand): Declare.
3049 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3050 FP registers on SH5.
3051 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3053 (TARGET_REGISTER_P): New macro.
3054 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3055 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3056 (EXTRA_CONSTRAINT_S): New macro.
3057 (EXTRA_CONSTRAINT): Adjust.
3058 (FLOAT_TYPE_SIZE): Define to 32.
3059 (Pmode): DImode on SHmedia.
3060 (CONST_COSTS): Adjust for SHmedia literals.
3061 (PREDICATE_CODES): Added target_reg_operand.
3062 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3063 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3064 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3065 (cmpdi): Accept SHmedia.
3066 (movdicc_false, movdicc_true): New insns.
3067 (movdicc): New expand.
3068 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3070 (addsi3_media): Match `S' constraint.
3071 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3072 (negdi2): Expand for SHmedia.
3073 (one_cmpldi2): New expand.
3074 (zero_extendsidi2): Change from expand to insn.
3075 (extendsidi2): Add constraints.
3076 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3077 LD/ST address. Fix SI immediate loading split.
3078 (movhi_media, movqi_media, lduw, ldub): New insns.
3079 (movhi, movqi): Accept SHmedia.
3080 (shori_media, movdi_media): Relax input constraints. Split
3082 (movdf_media, movsf_media): New insn. New split to movdi.
3083 (movdf, movsf): Match on SHmedia.
3084 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3085 bgeu_media): New insns and splits. New insns with `_i' suffix.
3086 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3087 (bunordered): New expand.
3088 (jump_compact): Renamed from `jump'.
3089 (jump_media): New insn.
3091 (call_media, call_value_media): New insns.
3092 (call, call_value): Adjust.
3093 (indirect_jump_compact): Renamed from `indirect_jump'.
3094 (indirect_jump_media): New insn.
3095 (indirect_jump): New expand.
3096 (untyped_call, return): Accept SHmedia.
3097 (return_media): New insn.
3098 (prologue, epilogue, blockage): Accept SHmedia.
3099 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3100 (sunordered): New expand.
3101 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3102 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3103 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3104 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3105 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3106 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3107 abssf2_media): New insns.
3108 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3109 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3110 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3111 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3112 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3113 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3114 absdf2_media): New insns.
3115 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3116 (extendsfdf2_media, truncdfsf2_media): New insns.
3117 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3118 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3119 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3120 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3121 * config/sh/sh.md (adddi3): New expand.
3122 (adddi3_media, adddi3z_media): New insns.
3123 (adddi3_compact): Renamed from adddi3.
3124 (addsi3_media): Use add.l r63 to add constant zero.
3125 (subdi3): New expand.
3126 (subdi3_media): New insn.
3127 (subdi3_compact): Renamed from subdi3.
3128 (mulsidi3): New expand.
3129 (mulsidi3_media): New insn.
3130 (mulsidi3_compact): Renamed from mulsidi3.
3131 (umulsidi3): New expand.
3132 (umulsidi3_media): New insn.
3133 (umulsidi3_compact): Renamed from umulsidi3.
3134 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3135 (ashlsi3, ashrsi3, lshrsi3): Use them.
3136 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3137 (ashldi3, ashrdi3, lshrdi3): Use them.
3138 (zero_extendsidi2): New expand.
3139 (extendsidi2): New insn.
3140 (movsi_media): New insn. Split to movdi to load constants.
3141 (movsi): Enable for shmedia.
3142 (movdi_media): New insn. Use shori_media to load wide constants.
3143 (short_media): New insn.
3144 (movdi): Enable for shmedia.
3145 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3146 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3147 (SUBTARGET_CPP_SPEC): Added `!m5'.
3148 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3149 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3150 to all other SH variants.
3151 (TARGET_DEFAULT): Set to SH1_BIT.
3152 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3153 (BITS_PER_WORD): Raise to 64 on shmedia.
3154 (MAX_BITS_PER_WORD): Change to 64.
3155 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3156 (INT_TYPE_SIZE): Keep as 32.
3157 (UNITS_PER_WORD): Raise to 8 on shmedia.
3158 (MIN_UNITS_PER_WORD): Keep as 4.
3159 (POINTER_SIZE): Raise to 64 on shmedia.
3160 (CONST_OK_FOR_J): New macro.
3161 (CONST_OK_FOR_LETTER_P): Use it.
3162 (processor_type): Add PROCESSOR_SH5.
3163 * config/sh/sh.md: Conditionalize all expands, insns and
3164 splits to TARGET_SH1.
3166 (addsi3_compact): Renamed from...
3167 (addsi3): Now an expand.
3168 (addsi3_media, subsi3_media): New insns.
3169 (subsi3): Don't negate constants with SHmedia.
3171 * hooks.c: New file.
3172 * hooks.h: New file.
3173 * Makefile.in (HOOKS_H): New.
3174 (TARGET_DEF_H): Added $(HOOKS_H).
3175 (OBJS): Added hooks.o.
3176 (cfgcleanup.o, bb-reorder.o): Added target.h.
3177 (hooks.o): Added dependencies.
3178 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3179 (TARGET_INITIALIZER): this.
3180 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3181 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3182 * bb-reorder.c: Include target.h.
3183 (reorder_basic_blocks): Skip if cannot modify jumps.
3184 * cfgcleanup.c: Include target.h.
3185 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3187 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3189 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3190 Protect jump delay slot instructions with .set noreorder and
3193 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3195 * config/mips/mips.md (casesi_internal_di): Calculate
3196 the index into the target offset table correctly.
3198 2002-02-08 Richard Henderson <rth@redhat.com>
3200 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3201 * final.c (output_addr_const): Accept and discard SUBREG.
3202 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3203 mark them unknown instead.
3204 (simplify_subtraction): Handle RTX_UNKNOWN.
3205 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3207 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3209 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3211 2002-02-08 Richard Henderson <rth@redhat.com>
3213 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3215 2002-02-08 Andreas Jaeger <aj@suse.de>
3217 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3218 * config/i386/t-linux64: New file.
3220 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3222 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3223 * c-parse.in (compstmt): Clear last_expr_type.
3225 2002-02-07 Richard Henderson <rth@redhat.com>
3227 * loop.c (strength_reduce): Sink final_value when not
3230 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3232 * config/sparc/freebsd.h: Fix mismatched spec {.
3234 2002-02-07 Richard Henderson <rth@redhat.com>
3236 * cfgrtl.c: Include recog.h and insn-config.h.
3237 (keep_with_call_p): Fix general_operand invocation.
3238 * Makefile.in (cfgrtl.o): Update dependencies.
3240 2002-02-07 Kazu Hirata <kazu@hxi.com>
3242 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3243 comment. Accept HImode only if TARGET_H8300.
3245 2002-02-07 Eric Christopher <echristo@redhat.com>
3247 * config/mips/crtn.asm: Cleanup #ifdefs.
3249 2002-02-07 Eric Christopher <echristo@redhat.com>
3251 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3252 register 7 as RA instead of $31.
3253 * config/mips/crtn.asm: Ditto.
3254 * config/mips/mips.c (mips_move_2words): Add case for
3255 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3256 (compute_frame_size): Fix typo.
3257 (save_restore_insns): Ditto. Make documentation about using
3258 register $7 as return register more precise.
3259 (mips_expand_epilogue): Fix comment. Add code to work around not
3260 being able to add to the stack pointer directly.
3261 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3262 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3265 2002-02-07 Tom Rix <trix@redhat.com>
3267 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3268 immediates in ldu and stdu DS opcode field.
3269 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3270 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3271 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3273 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3275 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3276 offset for stack bias.
3278 2002-02-07 H.J. Lu <hjl@gnu.org>
3280 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3282 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3284 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3286 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3288 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3289 * i386.c (x86_order_regs_for_local_alloc): New global function.
3290 * i386.h (REG_ALLOC_ORDER): CLeanup.
3291 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3293 2002-02-07 Richard Henderson <rth@redhat.com>
3295 PR optimization/2463
3296 * alias.c (find_base_value): Recall base values for fixed hard regs.
3297 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3299 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3301 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3304 2002-02-06 Richard Henderson <rth@redhat.com>
3307 * stmt.c (resolve_operand_name_1): Take more care with mixed
3308 named and unnamed operands.
3310 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3311 Jan Hubicka <jh@suse.cz>
3313 * loop.c (remove_constant_addition): Avoid clobbering a shared
3316 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3318 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3319 * config/s390/t-linux64: New file.
3320 * config/s390/libgcc-glibc.ver: New file.
3322 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3324 * config/s390/linux64.h: Delete file.
3325 * config/s390/s390x.h: New file.
3326 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3327 as target header file.
3328 * config/s390/linux.h (TARGET_VERSION): Define depending on
3329 DEFAULT_TARGET_64BIT.
3330 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3331 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3332 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3333 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3334 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3335 (EXTRA_SPEC): New define.
3336 * config/s390/s390.h (TARGET_VERSION): Define depending on
3337 DEFAULT_TARGET_64BIT.
3338 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3340 2002-02-06 Jason Merrill <jason@redhat.com>
3342 * c-decl.c (finish_function): Warn about a non-void function with
3343 no return statement and no abnormal exit.
3344 (current_function_returns_abnormally): New variable.
3345 (start_function): Clear it.
3346 (struct c_language_function): Add returns_abnormally.
3347 (push_c_function_context): Save it.
3348 (pop_c_function_context): Restore it.
3349 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3350 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3351 an explicit return type.
3352 * c-tree.h: Declare current_function_returns_abnormally.
3353 (C_FUNCTION_IMPLICIT_INT): New macro.
3354 * c-typeck.c (build_function_call): Set it.
3355 (c_expand_return): Set current_function_returns_value even if the
3358 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3361 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3362 unsafe for reevaluation.
3364 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3367 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3368 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3370 2002-02-06 Richard Henderson <rth@redhat.com>
3372 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3373 be a general_operand. Dest for function value must be a pseudo.
3375 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3377 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3378 as SYMBOL_REFs from the constant pool.
3380 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3382 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3383 passed by invisible reference.
3385 2002-02-05 Richard Henderson <rth@redhat.com>
3387 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3389 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3391 Implement using "base addresses" in insn operands as default.
3392 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3393 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3394 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3395 used to read the rtx value.
3396 (mmix_target_asm_function_epilogue): Fix spacing.
3397 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3398 (mmix_legitimate_address): Ditto.
3399 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3400 should be loaded with a GETA insn. Don't allocate needless extra
3401 char for nul termination and fix misleading comment.
3402 (mmix_print_operand_address): Handle constants if
3403 TARGET_BASE_ADDRESSES.
3404 (mmix_output_register_setting): Use base addressing if
3405 TARGET_BASE_ADDRESSES and the number of insns is 3.
3406 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3407 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3408 to use R as constraint, add LDA to match s.
3409 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3410 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3411 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3412 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3413 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3414 order with other fixed registers.
3415 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3416 other parameter/call-clobbered registers.
3417 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3418 -mbase-addresses, -mno-base-addresses.
3419 (MMIX Options): Ditto.
3421 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3423 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3425 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3427 * config/rs6000/altivec.h: Change elem to _S_elem.
3429 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3431 * config/netbsd.h (WCHAR_TYPE): Define.
3432 (WCHAR_TYPE_SIZE): Ditto.
3434 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3435 (WCHAR_UNSIGNED): Ditto.
3436 (WCHAR_TYPE_SIZE): Ditto.
3438 * config/arm/netbsd.h: Likewise.
3439 * config/i386/netbsd-elf.h: Likewise.
3440 * config/i386/netbsd.h: Likewise.
3441 * config/m68k/netbsd-elf.h: Likewise.
3442 * config/m68k/netbsd.h: Likewise.
3443 * config/ns32k/netbsd.h: Likewise.
3444 * config/sparc/netbsd.h: Likewise.
3445 * config/vax/netbsd.: Likewise.
3447 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3449 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3450 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3451 (TARGET_INITIALIZER): this.
3452 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3453 (BITFIELD_NBYTES_LIMITED): Markup fix.
3454 * tree.h (default_ms_bitfield_layout_p): Declare.
3455 (record_layout_info): Added prev_field.
3456 * tree.c (default_ms_bitfield_layout_p): New fn.
3457 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3458 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3459 * stor-layout.c: Include target.h.
3460 (start_record_layout): Initialize prev_field.
3461 (place_field): Handle MS bit-field layout, and disregard
3462 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3463 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3464 * Makefile.in (stor-layout.o): Adjust dependencies.
3466 2002-02-05 Jason Merrill <jason@redhat.com>
3468 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3470 2002-02-05 Andreas Jaeger <aj@suse.de>
3472 * crtstuff.c: Fix comments.
3474 2002-02-05 Richard Henderson <rth@redhat.com>
3477 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3478 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3481 * config/mips/mips.c (function_arg): Handle TImode.
3482 (function_arg_advance): Likewise.
3484 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3486 * config/rs6000/altivec.h (vec_step_help): Rename to
3489 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3491 * config/rs6000/altivec.h: Fix typos.
3493 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3495 * config/arm/netbsd.h: Correct a comment.
3497 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3499 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3500 building void typed builtins.
3502 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3503 (vec_step): Implement for C++.
3505 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3507 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3509 2002-02-04 Richard Henderson <rth@redhat.com>
3511 * combine.c (nonzero_bits): Re-introduce special case for
3512 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3514 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3516 * doc/extend.texi: Warn about unsupported usage of altivec
3519 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3520 (altivec_predicate_*): New.
3522 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3523 Add C++ version of vec_*() functions.
3525 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3526 (bdesc_2arg): Remove altivec predicates.
3527 (altivec_expand_builtin): Handle predicates.
3528 (altivec_init_builtins): Handle predicates.
3529 (altivec_expand_predicate_builtin): New.
3531 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3533 * pa.c (DO_FRAME_NOTES): Move forward.
3534 (store_reg): Revise handling of frame notes.
3535 (load_reg): Likewise.
3536 (set_reg_plus_d): Likewise.
3537 (hppa_expand_prologue): Likewise.
3538 (hppa_expand_epilogue): Likewise.
3540 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3542 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3544 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3546 PR c/4475, c++/3780:
3547 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3548 * c-common.h (SWITCH_TYPE): Define.
3549 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3550 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3551 Rename spareness variable to sparseness.
3552 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3553 if non-NULL instead of TREE_TYPE (orig_index).
3554 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3555 (expand_end_case): Define using expand_end_case_type.
3556 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3557 to expand_end_case_type.
3558 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3560 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3562 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3563 (BIGGEST_ALIGNMENT): Change to 128.
3565 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3567 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3569 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3571 * pa.md (call_internal_reg_64bit): Remove unused variable.
3573 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3575 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3577 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3578 * config/arm/arm.c (current_function_anonymous_args): Delete,
3579 replace uses with cfun->machine->uses_anonymous_args.
3580 (arm_reorg): Do not reset uses_anonymous_args.
3582 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3583 any geenral register.
3585 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3587 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3590 2002-02-04 Richard Henderson <rth@redhat.com>
3592 * combine.c (force_to_mode): Remove STACK_BIAS code.
3593 (nonzero_bits): Likewise. Replace sp/fp special case with
3594 REGNO_POINTER_ALIGN.
3596 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3597 (HARD_FRAME_POINTER_REGNUM): New.
3598 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3599 (FIXED_REGS, CALL_USED_REGS): Update.
3600 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3601 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3602 (HARD_REGNO_NREGS): Update for SFP.
3603 (STACK_POINTER_OFFSET): Include bias here ...
3604 (FIRST_PARM_OFFSET): ... not here.
3605 (STACK_BIAS): Remove.
3606 (INIT_EXPANDERS): New.
3607 (STARTING_FRAME_OFFSET): Do not include bias.
3608 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3609 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3610 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3611 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3612 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3613 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3614 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3615 (MUST_SAVE_REGISTER): Likewise.
3616 (sparc_flat_function_prologue): Likewise.
3617 (sparc_flat_function_epilogue): Likewise.
3618 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3619 (sparc_init_modes): SFP is GENERAL_REGS.
3620 (sparc_builtin_saveregs): SFP does not have bias applied.
3622 2002-02-04 Richard Henderson <rth@redhat.com>
3624 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3625 current_function_is_thunk.
3626 (alpha_sa_mask): Distinguish between current_function_is_thunk
3627 called from ASM_OUTPUT_MI_THUNK and not.
3628 (alpha_does_function_need_gp): Thunks always need gp.
3629 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3630 (alpha_output_mi_thunk_osf): New.
3631 * config/alpha/alpha-protos.h: Update.
3632 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3634 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3636 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3637 function types, not when they're taken away.
3639 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3641 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3642 CODE_LABEL and jump table when replacing a table jump with a
3645 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3647 * config/s390/s390-protos.h (legitimize_la_operand,
3648 s390_secondary_input_reload_class, s390_plus_operand,
3649 s390_expand_plus_operand): Add prototypes.
3651 config/s390/s390.c (s390_secondary_input_reload_class,
3652 s390_plus_operand, s390_expand_plus_operand): New functions.
3654 (struct s390_address): New member 'pointer'.
3655 (s390_decompose_address): Compute it.
3656 (legitimate_la_operand_p): Use it.
3657 (legitimize_la_operand): New function.
3658 (movti, movdi, movdf splitters): Call it.
3660 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3661 (PREDICATE_CODES): Add s390_plus_operand.
3663 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3664 (la_ccclobber): Allow GENERAL_REGS as output operand.
3666 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3667 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3668 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3670 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3672 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3673 register names for regular asm () construct.
3675 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3677 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3680 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3682 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3685 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3687 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3688 constant pool to be identical by string address and index.
3690 2002-02-04 Anthony Green <green@redhat.com>
3692 * output.h (SECTION_OVERRIDE): Define.
3693 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3695 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3697 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3698 by existing arm*-*-netbsd* (a.out) target.
3699 (ns32k-*-netbsdelf*): Likewise.
3700 (sparc-*-netbsdelf*): Likewise.
3701 (vax-*-netbsdelf*): Likewise.
3703 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3705 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3706 headers and libobjc headers.
3708 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3710 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3711 (_mingw.h): Remove duplicate include.
3713 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3715 * config.gcc: Set cpu_type to m68k for 68010, as well.
3716 (m68010-*-netbsdelf*): New...
3717 (m68k*-*-netbsdelf*): ...targets.
3718 * config/m68k/netbsd-elf.h: New file.
3720 2002-02-02 Kazu Hirata <kazu@hxi.com>
3722 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3724 2002-02-02 Kazu Hirata <kazu@hxi.com>
3726 * config/h8300/h8300.c (h8_push_ops): Move inside
3728 (h8_pop_ops): Likewise.
3729 (h8_move_ops): Likewise.
3731 2002-02-02 Kazu Hirata <kazu@hxi.com>
3733 * config/h8300/h8300.c (os_task): Make it static.
3734 (monitor): Likewise.
3735 (pragma_saveall): Likewise.
3737 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3739 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3740 constant is a valid sign-extension for Pmode.
3742 2002-02-02 Kazu Hirata <kazu@hxi.com>
3744 * config/h8300/h8300.c: Fix formatting.
3746 2002-02-02 Kazu Hirata <kazu@hxi.com>
3748 * config/h8300/h8300.md: Fix formatting.
3750 2002-02-02 Kazu Hirata <kazu@hxi.com>
3752 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3753 predicates of operands[1]. Split the patterns for each
3756 2002-02-02 Kazu Hirata <kazu@hxi.com>
3758 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3759 of operands[1] to register_operand.
3761 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3763 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3764 * cpphash.c (_cpp_init_hashtable): Similarly.
3765 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3766 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3767 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3768 (cpp_handle_option): Handle the new options.
3769 * cpplex.c (cpp_interpret_charconst): Use new flag.
3770 * cpplib.h (struct cpp_options): New member signed_char.
3771 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3772 (cpp_options): Handle -fsigned-char and -funsigned-char.
3773 (static_specs): Remove signed_char_spec.
3774 (do_spec1): Don't handle %c.
3775 * system.h: Poison SIGNED_CHAR_SPEC.
3776 * tradcif.y (yylex): Use flag_signed_char.
3777 * tradcpp.h (flag_signed_char): New.
3778 * tradcpp.c (flag_signed_char): New.
3779 (main): Handle new command-line options.
3780 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3782 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3783 * avr/avr.h: Remove old comments.
3784 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3785 (CC1_SPEC): Pass -fsigned-char if -mic*.
3786 (SIGNED_CHAR_SPEC): Remove.
3788 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3790 2002-02-01 Eric Christopher <echristo@redhat.com>
3792 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3793 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3794 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3795 (ASM_OUTPUT_REG_POP): Ditto.
3797 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3799 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3802 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3804 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3806 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3809 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3812 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3814 * cfganal.c: Include tm_p.h.
3815 (keep_with_call_p): Fix the test that determines if a register holds
3816 the return value of a call.
3818 2002-02-01 DJ Delorie <dj@redhat.com>
3820 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3821 we are given conflicting registers, switch to the other one we
3822 had allocated for us.
3823 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3824 as TImode so we know when the "other" register is available.
3826 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3828 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3831 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3833 * cfganal.c (keep_with_call_p): New function.
3834 (flow_call_edges_add): Prevent splitting a block between a call and
3835 a single-set instruction that should be kept in the same block.
3837 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3839 * doc/install.texi (avr): Update outdated URL.
3841 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3843 * config/stormy16/stormy16.md (pushqi): New.
3847 (movhi): Remove stack operands.
3849 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3850 nonimmediate_nonstack_operand.
3851 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3853 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3856 2002-01-31 Jason Merrill <jason@redhat.com>
3858 * Makefile.in (c-parse.c): Handle .output file.
3859 * objc/Make-lang.in (objc-parse.c): Likewise.
3861 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3863 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3864 the -me[lb] option is given. Don't output the default flag
3867 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3869 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3870 the primary source file; this has not been done yet.
3871 * c-decl.c (c_expand_body): Reset input_filename from
3872 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3874 2002-01-31 Kazu Hirata <kazu@hxi.com>
3876 * rtlanal.c (subreg_regno_offset): Do not use
3877 SUBREG_REGNO_OFFSET.
3878 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3879 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3881 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3883 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3884 version rather than GNATS version in --version output.
3886 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3888 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3889 when copying back from a temporary.
3891 2002-01-30 Richard Henderson <rth@redhat.com>
3893 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3894 and new_dest are the same.
3896 2002-01-30 Richard Henderson <rth@redhat.com>
3899 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3900 * rtl.c (note_insn_name): Update.
3901 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3902 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3903 to perform loop rotation.
3904 (expand_exit_loop_top_cond): New.
3905 * tree.h (expand_exit_loop_top_cond): Declare it.
3906 * c-semantics.c (genrtl_while_stmt): Use it.
3907 (genrtl_for_stmt): Likewise.
3909 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3911 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3912 arguments to 64-bit boundaries on 64-bit ABIs.
3914 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3916 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3918 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3920 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3923 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3925 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3926 * config/sparc/sparc_bi.h: Remove file.
3927 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3929 2002-01-30 Richard Henderson <rth@redhat.com>
3931 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3933 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3935 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3937 2002-01-30 Jason Merrill <jason@redhat.com>
3939 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3940 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3941 (reg_save): Use DW_CFA_offset_extended_sf instead.
3943 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3945 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3947 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3950 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3952 * rs6000.md ("*call_value_local32"): Remove constraints.
3953 ("*call_value_local64"): Same.
3954 ("*call_value_indirect_nonlocal_aix32"): Same.
3955 ("*call_value_nonlocal_aix32"): Same.
3956 ("*call_value_indirect_nonlocal_aix64"): Same.
3957 ("*call_value_nonlocal_aix64"): Same.
3958 ("*call_value_nonlocal_sysv"): Same.
3960 2002-01-29 Richard Henderson <rth@redhat.com>
3962 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3964 2002-01-29 Richard Henderson <rth@redhat.com>
3966 * expr.c (force_operand): Ignore flag_pic for detecting pic
3968 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3969 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3970 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3971 instead of open-coded loop.
3972 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3973 be fixed when in use.
3975 2002-01-29 Richard Henderson <rth@redhat.com>
3977 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3978 * sched-rgn.c (propagate_deps): Update them.
3979 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3980 clobbers list when either gets too long.
3982 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3984 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3985 and INDEX_REGS the same as GENERAL_REGS.
3986 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3988 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3990 * tree.c (build_nonstandard_integer_type): Correct prototype.
3992 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3994 * config/s390/s390.md (movstrsico, movstrdix_64,
3995 movstrsix_31): Remove, replace by ...
3996 (movstrdi_short, movstrsi_short, movstrdi_long,
3997 movstrsi_long): ... these. New.
3998 (movstrdi, movstrsi): Adapt.
4000 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4001 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4002 Remove unnecessary CC clobber.
4003 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4004 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4006 (divmoddi4): Don't partially initialize TImode register.
4008 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4010 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4012 2002-01-29 Richard Henderson <rth@redhat.com>
4014 * flow.c (print_rtl_and_abort): Remove.
4015 (print_rtl_and_abort_fcn): Remove.
4016 (verify_local_live_at_start): Use dump_bb instead.
4017 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4018 (verify_wide_reg_1): Return 2 on mode test failure.
4020 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4022 PR c/3325, c/3326, c/2511, c/3347
4023 * c-decl.c (enum_decl_context): Remove BITFIELD.
4024 (grokdeclarator): Take bitfield width as an input.
4025 Ensure bitfields are given the correct type. Perform
4026 bitfield width validation with build_bitfield_integer_type
4027 rather than waiting for finish_struct.
4028 (grok_typename, grok_typename_in_parm_context, start_decl,
4029 push_parmdecl, grokfield, start_function): Update calls to
4031 (build_bitfield_integer_type): New function.
4032 (finish_struct): Move bitfield validation to grokdeclarator
4033 and build_bitfield_integer_type.
4034 * tree.c (build_nonstandard_integer_type): New function.
4035 * tree.h (build_nonstandard_integer_type): New prototype.
4037 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4039 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4042 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4043 don't ignore unrecognized -W* options.
4044 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4045 * cpplib.h (cpp_handle_option): Adjust prototype.
4046 * c-decl.c (c_decode_options): Pass 0 as last argument to
4050 * gcc.c (cpp_unique_options): Split from cpp_options.
4051 (cpp_options): Source cpp_unique_options.
4052 (default_compilers): Use cpp_unique_options instead of cpp_options
4053 when used together with cc1_options.
4054 (static_specs): Add cpp_unique_options.
4055 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4056 when used together with cc1_options.
4058 2002-01-29 Kazu Hirata <kazu@hxi.com>
4060 * config/h8300/h8300-protos.h: Update the prototype of
4062 * config/h8300/h8300.c (output_a_shift): Remove an unused
4063 argument 'insn'. Remove redundant code.
4064 * config/h8300/h8300.md: Adust to the new prototype of
4067 2002-01-29 Kazu Hirata <kazu@hxi.com>
4069 * config/h8300/h8300-protos.h: Update the prototypes of
4070 emit_a_rotate and expand_a_rotate.
4071 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4072 first argument to 'enum rtx_code'.
4073 (expand_a_rotate): Likewise.
4075 2002-01-28 Kazu Hirata <kazu@hxi.com>
4077 * config/h8300/h8300-protos.h: Update the prototype of
4079 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4081 * config/h8300/h8300.md: Adjust to the new prototype.
4083 2002-01-28 Kazu Hirata <kazu@hxi.com>
4085 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4088 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4090 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4091 is a fixed register before returning pic_offset_table_rtx.
4092 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4093 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4095 2002-01-28 Jason Merrill <jason@redhat.com>
4097 * dwarf2.h: Sync with src version.
4099 2002-01-28 Paul Koning <pkoning@equallogic.com>
4101 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4103 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4104 * doc/extend.texi (__builtin_prefetch): Update documentation:
4105 first argument is now const void ptr.
4107 2002-01-28 Kazu Hirata <kazu@hxi.com>
4109 * config/h8300/h8300-protos.h: Remove an unused prototype.
4111 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4113 * toplev.c (lang_independent_init): Round up identifier size.
4115 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4117 * config.gcc: Revert previous change.
4119 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4121 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4123 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4125 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4126 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4127 other non-elf netbsd config frags.
4128 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4129 collect2 will does that.
4130 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4131 shared-lib frobbing will work.
4133 2002-01-28 Kazu Hirata <kazu@hxi.com>
4135 * config/h8300/h8300.h: Fix formatting.
4136 * config/h8300/h8300.md: Likewise.
4138 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4140 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4141 the old, removed AAA_standards fix.
4142 * fixinc/fixincl.x: Rebuilt.
4144 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4146 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4147 atexit call in crtbegin, hooked in after call to frame_dummy;
4148 register EH before registering __fini__start.
4150 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4152 * config/rs6000/altivec.h: Remove spurious semicolons.
4154 2002-01-27 Kazu Hirata <kazu@hxi.com>
4156 * config/h8300/h8300.md: Replace dead bit extraction patterns
4157 with ones that work.
4159 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4161 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4162 if not STRICT_ALIGNMENT.
4163 * rtl.h (MEM_ALIGN): Likewise.
4165 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4167 * doc/invoke.texi (-fdump-translation-unit): Revert this
4168 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4170 2002-01-27 Kazu Hirata <kazu@hxi.com>
4172 * config/h8300/h8300.md (define_constants): New.
4173 (anonymous patterns) Use defined constants appropriately.
4175 2002-01-27 Kazu Hirata <kazu@hxi.com>
4177 * config/h8300/h8300.c (function_arg): Remove redundant code.
4179 2002-01-26 Richard Henderson <rth@redhat.com>
4181 * sched-deps.c (reg_pending_uses_head): New.
4182 (reg_pending_barrier): Rename from reg_pending_sets_all.
4183 (find_insn_list): Don't mark inline.
4184 (find_insn_mem_list): Remove.
4185 (add_dependence_list, add_dependence_list_and_free): New.
4186 (flush_pending_lists): Replace only_write param with separate
4187 for_read and for_write parameters. Update all callers. Use
4188 add_dependence_list_and_free.
4189 (sched_analyze_1): Do not add reg dependencies here; just set
4190 the pending bits. Use add_dependence_list.
4191 (sched_analyze_2): Likewise.
4192 (sched_analyze_insn): Replace schedule_barrier_found with
4193 reg_pending_barrier. Add all dependencies for pending reg
4194 uses, sets, and clobbers.
4195 (sched_analyze): Don't add reg dependencies for calls, just
4196 set pending bits. Use regs_invalidated_by_call. Treat
4197 sched_before_next_call as a normal list, not a fake insn.
4198 (init_deps): No funny init for sched_before_next_call.
4199 (free_deps): Free pending mems lists. Don't zero reg_last.
4200 (init_deps_global): Init reg_pending_uses.
4201 (finish_deps_global): Free it.
4202 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4203 (find_insn_mem_list): Remove.
4204 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4205 (propagate_deps): Use them. Zero temp mem lists.
4207 2002-01-26 Richard Henderson <rth@redhat.com>
4209 * Makefile.in (CRTSTUFF_CFLAGS): New.
4210 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4211 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4212 crtstuff.c instead of alpha assembly version.
4213 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4214 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4215 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4216 (__do_global_dtors_aux): Mark used.
4217 (frame_dummy, __do_global_ctors_aux): Mark used.
4218 (fini_dummy, init_dummy): Remove.
4220 * config/alpha/crtbegin.asm: Remove file.
4221 * config/alpha/crtend.asm: Remove file.
4222 * config/alpha/t-crtbe: Remove file.
4223 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4224 (LINK_EH_SPEC): New.
4226 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4227 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4228 calling constructors.
4229 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4231 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4232 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4233 CRT_END_INIT_DUMMY hack.
4234 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4235 FORCE_{INIT,FINI}_SECTION_ALIGN.
4237 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4238 FORCE_{INIT,FINI}_SECTION_ALIGN.
4240 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4241 invocation sequence.
4242 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4244 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4245 (FORCE_CODE_SECTION_ALIGN): New.
4247 2002-01-26 Richard Henderson <rth@redhat.com>
4249 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4251 2002-01-26 Richard Henderson <rth@redhat.com>
4253 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4254 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4256 2002-01-26 Kazu Hirata <kazu@hxi.com>
4258 * config/h8300/h8300.md: Remove bit extraction patterns that
4259 cannot be triggered.
4260 Restrict each bit extraction pattern to a variant on which the
4263 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4265 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4267 2002-01-26 Kazu Hirata <kazu@hxi.com>
4269 * config/h8300/h8300.md: Remove bit test patterns that cannot
4271 Restrict each bit test pattern to a variant on which the
4274 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4276 * builtins.c (expand_builtin_strncat): Remove redundant check for
4279 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4281 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4283 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4286 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4288 * dbxout.c (dbxout_init): Use assemble_name rather than just
4289 stripping off the first character.
4290 (dbxout_source_file): Likewise.
4292 2002-01-25 DJ Delorie <dj@redhat.com>
4294 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4295 using rtx_equal_p, not by comparing pointers.
4297 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4299 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4300 for PIC_OFFSET_TABLE_REGNUM.
4301 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4303 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4305 * config.gcc (x86_64-*-freebsd*): New target.
4306 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4308 (i[34567]86-*-freebsd*): Don't include svr4.h.
4309 * config/i386/freebsd64.h: New file.
4311 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4313 * config/alpha/x-vms (version): Make static.
4315 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4316 in previous checkin.
4318 * Makefile.in (install-headers-cp): New target.
4319 * config.gcc (alpha-dec-*vms*): Install headers with
4322 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4324 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4327 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4329 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4330 of compare_tree_int.
4331 (expand_builtin_strncat): Likewise.
4332 * c-decl.c (finish_struct): Use tree_low_cst.
4333 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4334 * tree.c (compare_tree_int): Likewise.
4336 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4338 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4339 adjustments even if they are implemented by more than two insns.
4341 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4343 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4344 * df.h (struct ref): Kill B.
4345 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4347 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4348 * flow.c (propagate_one_insn): Use it.
4349 (mark_used_regs): Handle NIL.
4351 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4353 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4356 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4358 * rs6000.md (prefetch): Make address V4SI mode so that the address
4359 is restricted to legitimate form for instruction.
4361 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4363 * doc/install.texi (xtensa-*-elf): New target.
4364 (xtensa-*-linux*): New target.
4365 * doc/contrib.texi: Add myself.
4367 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4369 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4370 purpose register to hold an SImode (or smaller) value.
4372 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4374 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4376 * crtstuff.c: Likewise.
4378 2002-01-25 Kazu Hirata <kazu@hxi.com>
4380 * config/h8300/h8300.md (negation patterns): Tighten
4381 predicates to register_operand.
4383 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4385 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4388 * builtins.c (expand_builtin_prefetch): Same.
4390 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4392 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4395 2002-01-24 Kazu Hirata <kazu@hxi.com>
4397 * config/h8300/h8300.c (print_operand): Remove support for
4398 operand character 'A'.
4399 * config/h8300/h8300.md (three anonymous patterns): Replace
4400 operand character 'A' with either 'T' or 'S'.
4402 2002-01-24 Kazu Hirata <kazu@hxi.com>
4404 * config/h8300/h8300.c (print_operand): Remove support for
4405 operand character 'U'.
4407 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4409 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4411 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4413 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4414 values to be assigned to the stack pointer.
4416 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4418 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4419 to const_double needs to be done right for big-endian systems.
4421 2002-01-24 Jason Merrill <jason@redhat.com>
4424 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4425 to can_throw_internal.
4427 2002-01-23 Richard Henderson <rth@redhat.com>
4429 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4430 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4432 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4434 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4435 (symGOT2reg): Use them, then set as GOT value as unchanging.
4436 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4437 as a temporary, if possible.
4438 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4439 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4441 2002-01-23 Kazu Hirata <kazu@hxi.com>
4443 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4444 accept to accept 0x80 as operands[2].
4446 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4448 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4450 2002-01-23 Richard Henderson <rth@redhat.com>
4452 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4454 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4456 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4457 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4460 2002-01-23 Richard Henderson <rth@redhat.com>
4462 * expr.c (move_by_pieces_1): Extend size before negation.
4464 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4465 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4466 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4467 * config/m68k/t-m68kelf: Likewise.
4469 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4471 * config/xtensa/elf.h: New file.
4472 * config/xtensa/lib1funcs.asm: New file.
4473 * config/xtensa/lib2funcs.S: New file.
4474 * config/xtensa/linux.h: New file.
4475 * config/xtensa/t-xtensa: New file.
4476 * config/xtensa/xtensa-config.h: New file.
4477 * config/xtensa/xtensa-protos.h: New file.
4478 * config/xtensa/xtensa.c: New file.
4479 * config/xtensa/xtensa.h: New file.
4480 * config/xtensa/xtensa.md: New file.
4481 * config.gcc (xtensa-*-elf*): New target.
4482 (xtensa-*-linux*): New target.
4483 * cse.c (canon_hash): Compare rtx pointers instead of register
4484 numbers. This is required for the Xtensa port.
4485 * integrate.c (copy_insn_list): Handle case where the static
4486 chain is in memory and the memory address has to be copied to
4488 * doc/invoke.texi (Option Summary): Add Xtensa options.
4489 (Xtensa Options): New node.
4490 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4492 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4494 * diagnostic.c (internal_error): Do ICE suppression only
4495 when ENABLE_CHECKING is not defined.
4497 * c-typeck.c (require_complete_type): Return error_mark_node
4498 if type is error_mark_node.
4500 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4502 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4503 -Os and issue a warning.
4505 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4507 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4508 current (lack of) need for host configuration by hand.
4510 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4511 references. Documentation of some target macros moved from
4512 hostconfig.texi to tm.texi.
4514 2002-01-23 Will Cohen <wcohen@redhat.com>
4516 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4519 2002-01-23 Kazu Hirata <kazu@hxi.com>
4521 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4524 2002-01-23 Jason Merrill <jason@redhat.com>
4526 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4528 * function.c (assign_parms): Don't put args of inline functions
4529 into registers when not optimizing.
4531 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4533 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4534 (prologue_use): New pattern.
4535 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4536 preference to gen_rtx_USE.
4537 (thumb_expand_prologue): Use gen_prologue_use in preference to
4539 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4542 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4544 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4546 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4549 * doc/extend.texi: Correct documentation of __alignof__.
4551 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4553 * params.h: Rename arguments of DEFPARAM so that it will be
4554 recognized as a translation keyword.
4556 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4558 * extend.texi: Document altivec functions.
4559 Fix N-bit adjectives in X86 builtin documentation.
4561 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4563 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4564 auto_inc_dec values.
4566 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4568 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4570 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4572 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4574 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4576 2002-01-22 Richard Henderson <rth@redhat.com>
4578 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4579 copy_insn not copy_rtx.
4581 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4583 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4584 "nonzero" as that might add "1" bits. Ensure "constop" is
4585 properly sign extened.
4586 (force_to_mode): Tweak for sign extended constop.
4588 2002-01-22 Richard Henderson <rth@redhat.com>
4590 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4591 for_each_rtx instead of assuming we're already looking at the MEM.
4592 (split_small_symbolic_mem_operand): Likewise.
4593 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4594 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4596 2002-01-22 Richard Henderson <rth@redhat.com>
4598 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4599 sequence number for the literal.
4600 (divmoddi_internal_er): Likewise.
4602 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4605 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4606 in LIBICONV variable.
4607 * configure: Regenerated.
4609 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4611 * dependence.c (build_def_use): Remove array_idx.
4613 * dwarfout.c (last_filename): Remove.
4614 (output_compile_unit_die): Remove last_filename.
4616 2002-01-22 Roger Sayle <roger@eyesopen.com>
4617 Richard Henderson <rth@redhat.com>
4620 * fold-const.c (fold): Optimize unsigned comparisons against
4621 UINT_MAX (and similar unsigned constants).
4623 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4625 * Makefile.in (loop.o): Depend on OPTABS_H.
4626 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4627 against the predicate.
4630 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4631 for the address operand.
4633 2002-01-22 Richard Henderson <rth@redhat.com>
4635 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4637 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4640 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4643 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4645 * config.gcc (x86_64-*-netbsd*): New target.
4646 * config/i386/netbsd64.h: New file.
4648 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4650 * regrename.c (kill_value): Fix typo.
4652 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4654 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4656 * config/rs6000/rs6000.h: Same.
4658 * function.c (instantiate_virtual_regs): Remove
4659 STARTING_FRAME_PHASE.
4660 (assign_stack_local_1): Same.
4661 Calculate frame phase.
4663 2002-01-22 Nick Clifton <nickc@redhat.com>
4665 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4666 variable declaration to outer scope in order to simplify
4668 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4669 arm_hard_regno_mode_ok.
4670 * config/arm/arm-protos.h: Add a prototype for
4671 arm_hard_regno_mode_ok.
4672 * config/arm/arm.c (soft_df_operand): Remove now redundant
4673 check for DImode values using IP_REGNUM.
4674 (nonimmediate_soft_df_operand): Remove now redundant check for
4675 DImode values using IP_REGNUM.
4676 (arm_hard_regno_mode_ok): New function. New check: make sure
4677 that DImode values are not stored in IP_REGNUM.
4679 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4681 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4683 2002-01-22 Jason Merrill <jason@redhat.com>
4685 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4686 consistency if this COMPOUND_STMT is scoped.
4688 2002-01-22 Kazu Hirata <kazu@hxi.com>
4690 * predict.c: Fix formatting.
4691 * print-tree.c: Likewise.
4692 * protoize.c: Likewise.
4695 * sbitmap.h: Likewise.
4697 * sched-deps.c: Likewise.
4698 * sched-vis.c: Likewise.
4699 * sdbout.c: Likewise.
4700 * sibcall.c: Likewise.
4702 * ssa-ccp.c: Likewise.
4703 * ssa-dce.c: Likewise.
4705 * stor-layout.c: Likewise.
4706 * system.h: Likewise.
4708 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4710 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4711 if fits in bounds of base type.
4713 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4714 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4715 (add_bound_info, default): If can't find a context, make a
4717 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4719 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4721 * c-typeck.c (parser_build_binary_op): If result from
4722 build_binary_op is ERROR_MARK just return error_mark_node without
4725 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4727 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4728 Split a.out-specific bits into...
4729 * config/netbsd-aout.h: ...this.
4730 * config/netbsd-elf.h: New file.
4731 * config/alpha/netbsd-elf.h: Remove.
4732 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4733 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4734 (STARTFILE_SPEC): Remove redundant definition.
4735 (ENDFILE_SPEC): Likewise.
4736 (LINK_SPEC): Likewise.
4737 (CPP_SPEC): Likewise.
4738 (ASM_SPEC): Likewise.
4739 (LIB_SPEC): Likewise.
4740 (SWITCH_TAKES_ARG): Likewise.
4741 (TARGET_MEM_FUNCTIONS): Likewise.
4742 (CPP_PREDEFINES): Redefine.
4743 (ASM_FINAL_SPEC): Remove redefinition.
4744 (ASM_COMMENT_START): Redefine.
4745 (FUNCTION_PROFILER): Define.
4746 (TARGET_VERSION): Redefine.
4747 Comment and formatting cleanup.
4748 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4749 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4750 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4751 big- or little-endian.
4752 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4753 * config.gcc (*-*-netbsd*): Add definitions common to all
4755 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4756 gnu_ld definitions. Add netbsd-elf.h to and remove
4757 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4758 tmake_file, and don't lose previous tmake_file contents.
4759 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4760 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4761 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4762 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4763 (mipsel-*-netbsd*): Rename this to...
4764 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4765 mips/little.h to tm_file for mips*el-*.
4766 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4767 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4768 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4770 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4772 * pa-protos.h (reg_before_reload_operand): New function prototype.
4773 * pa.c (reg_before_reload_operand): New function implementation.
4774 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4777 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4779 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4781 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4783 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4784 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4785 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4786 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4787 (ENDFILE_SPEC): Undefine.
4788 (STARTFILE_SPEC): Redefine for PA.
4790 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4792 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4794 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4796 * config.gcc: Add entries to supported PowerPC --with-cpu
4799 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4801 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4802 true for 64-bit mode only SSE registers in 32-bit mode.
4804 2002-01-21 Kazu Hirata <kazu@hxi.com>
4806 * unwind-dw2.c: Fix formatting.
4807 * unwind-dw2-fde.c: Likewise.
4808 * unwind-dw2-fde.h: Likewise.
4809 * unwind-pe.h: Likewise.
4810 * varasm.c: Likewise.
4811 * varray.h: Likewise.
4813 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4815 Remove workaround for register stack overwrite bug in mmix.
4816 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4817 support for TARGET_REG_STACK_FILL_BUG.
4818 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4819 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4821 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4822 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4823 -mno-reg-stack-fill-bug-workaround.
4824 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4825 machine member has_call_without_parameters.
4826 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4827 -mreg-stack-fill-bug-workaround and
4828 -mno-reg-stack-fill-bug-workaround.
4829 (MMIX Options): Ditto.
4831 2002-01-21 Kazu Hirata <kazu@hxi.com>
4833 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4835 Remove redundant code.
4837 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4839 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4840 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4841 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4842 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4843 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4844 out target macro definitions and non-target-specific comments
4845 mostly taken from old versions of the manual.
4847 2002-01-20 Kazu Hirata <kazu@hxi.com>
4849 * config/h8300/h8300.h: Fix comment formatting.
4850 * config/ia64/aix.h: Likewise.
4851 * config/ia64/ia64-protos.h: Likewise.
4852 * config/ia64/ia64.c: Likewise.
4853 * config/ia64/ia64.h: Likewise.
4854 * config/ia64/ia64intrin.h: Likewise.
4855 * config/ia64/linux.h: Likewise.
4856 * config/ia64/unwind-aix.c: Likewise.
4857 * config/ia64/unwind-ia64.c: Likewise.
4859 2002-01-20 Kazu Hirata <kazu@hxi.com>
4861 * config/h8300/h8300.c: Revise comments about shift code.
4863 2002-01-20 Kazu Hirata <kazu@hxi.com>
4865 * config/h8300/h8300.c (function_arg): Update a comment.
4867 2002-01-20 Kazu Hirata <kazu@hxi.com>
4869 * config/h8300/h8300.md: Update the comments at the beginning
4872 2002-01-20 Kazu Hirata <kazu@hxi.com>
4874 * config/i370/i370.c: Fix comment formatting.
4875 * config/i370/i370.h: Likewise.
4876 * config/i370/i370.md: Likewise.
4877 * config/i370/linux.h: Likewise.
4879 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4881 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4883 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4884 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4887 2002-01-20 Graham Stott <grahams@redhat.com>
4889 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4891 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4893 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4895 2002-01-19 Tom Rix <trix@redhat.com>
4897 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4899 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4901 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4903 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4904 STARTING_FRAME_PHASE.
4905 (STARTING_FRAME_PHASE): New.
4906 (instantiate_virtual_regs): Check saneness of
4907 STARTING_FRAME_PHASE.
4909 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4911 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4913 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4915 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4917 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4918 be used for bootstrapping GCC 3.0.
4920 2002-01-18 Kazu Hirata <kazu@hxi.com>
4922 * config/h8300/h8300.md: Fix an insn length.
4924 2002-01-18 Kazu Hirata <kazu@hxi.com>
4926 * bitmap.h: Fix comment formatting.
4927 * combine.c: Likewise.
4928 * cppfiles.c: Likewise.
4929 * c-pragma.h: Likewise.
4930 * c-typeck.c: Likewise.
4932 * dwarf2out.c: Likewise.
4933 * function.c: Likewise.
4935 * genattrtab.c: Likewise.
4936 * gthr-win32.h: Likewise.
4937 * haifa-sched.c: Likewise.
4938 * predict.c: Likewise.
4939 * rtlanal.c: Likewise.
4941 * unwind-dw2-fde.h: Likewise.
4942 * unwind-pe.h: Likewise.
4943 * vmsdbgout.c: Likewise.
4945 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4947 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4948 if type_required and passed decl.
4950 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4952 * config.gcc (cpu_type): Include altivec.h in powerpc
4956 * config/rs6000/altivec.h: New.
4958 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4960 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4961 handling information.
4962 * doc/trouble.texi (Interoperation): Add libstdc++ information
4964 (Misunderstandings): Add template instantiation and static template
4965 member information for AIX.
4967 2002-01-17 Jason Merrill <jason@redhat.com>
4969 * dbxout.c (dbxout_type): Support const and volatile.
4971 * except.c (add_partial_entry): Remove backwards compatibility code.
4972 (end_protect_partials): Likewise.
4974 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4976 * config/ia64/ia64.md (prologue_use): New.
4977 * config/ia64/ia64.c (ia64_expand_prologue): Use
4978 gen_prologue_use instead of gen_rtx_USE.
4979 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4980 as CODE_FOR_pred_rel_mutex.
4981 (ia64_sched_reorder2): Likewise.
4983 2002-01-16 Eric Christopher <echristo@redhat.com>
4985 * config/mips/r3900.h: Reformat.
4986 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4987 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4988 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4989 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4990 * config/mips/t-elf: Remove mips3 multilib.
4992 2002-01-16 H.J. Lu <hjl@gnu.org>
4994 * config/mips/linux.h: Include "mips/abi64.h".
4996 2002-01-16 H.J. Lu <hjl@gnu.org>
4998 * config/mips/t-linux: New.
5000 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5002 * config/mips/linux.h: Don't include "gofast.h".
5003 (INIT_SUBTARGET_OPTABS): Removed.
5005 2002-01-16 Kazu Hirata <kazu@hxi.com>
5007 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5009 * config/h8300/h8300.c: Likewise.
5010 * config/h8300/h8300.md: Likewise.
5012 2002-01-16 Kazu Hirata <kazu@hxi.com>
5014 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5015 spaces after an opcode name.
5016 (pushqi1_h8300hs): Likewise.
5017 (pushhi1_h8300hs): Likewise.
5019 2002-01-16 Kazu Hirata <kazu@hxi.com>
5021 * doc/extend.texi: Replace "option" with "attribute"
5024 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5026 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5027 (and:DI () (const_int -8)).
5028 (split_small_symbolic_mem_operand): Split
5029 (mem (and:DI () (const_int -8)).
5031 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5034 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5035 same way as TYPE_IMUL.
5036 (ultrasparc_sched_reorder): Likewise.
5037 * config/sparc/sparc.md (type): Add comment to update
5038 ultrasparc_sched_reorder when making changes.
5040 2002-01-16 Kazu Hirata <kazu@hxi.com>
5042 * doc/invoke.texi: Change the dump file name of block
5043 reordering pass from 28.bbro to 29.bbro.
5046 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5048 * i386.md (minsf splitter): Fix pasto.
5050 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5052 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5053 to frame pointer initialisation instruction.
5054 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5055 initialisation instruction.
5056 (soft_df_operand): Do not accept the IP register.
5057 (nonimmediate_soft_df_operand): Do not accept the IP register.
5059 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5062 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5063 MASK_V8 being both set.
5065 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5067 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5068 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5069 config/s390/s390.md (call, call_value): Add GOT register to
5070 CALL_INSN_FUNCTION_USAGE where needed.
5071 (call_exp, call_value_exp): New.
5073 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5075 * config/arm/arm.c: General formatting tidy up.
5077 2002-01-16 Graham Stott <grahams@redhat.com>
5079 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5080 cast and when casting an integer literal to "rtx" pointer.
5081 (expand_call): Likewise.
5082 * flow.c (try_pre_increment): Likewise.
5083 (find_use_as_address): Likewise.
5084 * integrate.c (expand_iline_function): Likewise.
5085 * regmove.c (try_auto_increment): Likewise.
5087 2002-01-16 Graham Stott <grahams@redhat.com>
5089 * sched-rgn.c (passed): Use sbitmap_free.
5092 (in_queue): Likewise.
5093 (in_stack): Likewise.
5095 2002-01-15 Eric Christopher <echristo@redhat.com>
5097 * flow.c (propagate_one_insn): Change to use fatal_insn.
5099 2002-01-15 Kazu Hirata <kazu@hxi.com>
5101 * expmed.c (extract_fixed_bit_field): Remove unused code.
5102 * system.h: Poison SLOW_ZERO_EXTEND.
5103 * doc/tm.texi: Remove.
5104 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5105 * config/arm/arm.h: Likewise.
5106 * config/avr/avr.h: Likewise.
5107 * config/clipper/clipper.h: Likewise.
5108 * config/convex/convex.h: Likewise.
5109 * config/d30v/d30v.h: Likewise.
5110 * config/dsp16xx/dsp16xx.h: Likewise.
5111 * config/elxsi/elxsi.h: Likewise.
5112 * config/fr30/fr30.h: Likewise.
5113 * config/h8300/h8300.h: Likewise.
5114 * config/i370/i370.h: Likewise.
5115 * config/i386/i386.h: Likewise.
5116 * config/m68k/m68k.h: Likewise.
5117 * config/mips/mips.h: Likewise.
5118 * config/ns32k/ns32k.h: Likewise.
5119 * config/pdp11/pdp11.h: Likewise.
5120 * config/pj/pj.h: Likewise.
5121 * config/s390/s390.h: Likewise.
5122 * config/sh/sh.h: Likewise.
5123 * config/stormy16/stormy16.h: Likewise.
5124 * config/v850/v850.h: Likewise.
5125 * config/vax/vax.h: Likewise.
5126 * config/we32k/we32k.h: Likewise.
5128 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5130 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5131 (altivec_lvsl): Change constraint to b.
5132 (altivec_lvsr): Same.
5133 (altivec_lvebx): Same.
5134 (altivec_lvehx): Same.
5135 (altivec_lvewx): Same.
5136 (altivec_lvxl): Same.
5137 (altivec_lvx): Same.
5138 (altivec_stvx): Add parallel.
5139 (altivec_stvxl): Same.
5140 (altivec_stvehx): Same.
5141 (altivec_stvebx): Same.
5142 (altivec_stvebx): Same.
5144 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5146 * config.gcc: Change altivec.h to altivec-defs.h.
5148 * config/rs6000/altivec.h: Delete.
5150 * config/rs6000/altivec-defs.h: Add.
5152 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5154 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5157 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5158 less than or equal to eight bytes.
5160 * vax.md (andsi3): Remove constraints and change SET destination
5161 operand type to nonimmediate_operand.
5162 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5163 when it is a CONST_INT.
5165 2002-01-15 Jason Merrill <jason@redhat.com>
5167 * c-common.def (FILE_STMT): New code.
5168 * c-common.c (statement_code_p): It's a statement.
5169 * c-common.h (stmt_tree_s): Add x_last_filename.
5170 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5171 (last_expr_filename): New macro.
5172 * c-semantics.c (begin_stmt_tree): Initialize it.
5173 (add_stmt): If the filename changed, also insert a
5175 (expand_stmt): Handle seeing one.
5177 2002-01-15 Eric Christopher <echristo@redhat.com>
5179 * flow.c (propagate_one_insn): Add error message and print out
5182 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5184 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5185 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5186 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5187 TRAMPOLINE_ALIGNMENT.
5188 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5190 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5191 PCC_BITFIELD_TYPE_MATTERS.
5192 * config/interix.h (STDC_VALUE): Remove. Use
5193 STDC_0_IN_SYSTEM_HEADERS.
5194 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5195 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5196 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5198 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5200 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5201 not work on this platform currently.
5203 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5205 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5206 readonly_warning in _().
5208 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5210 * gcc.c (delete_if_ordinary): Backout previous change.
5212 2002-01-15 Kazu Hirata <kazu@hxi.com>
5214 * config/h8300/h8300.c (print_operand): Remove support for
5215 unused operand characters.
5217 * read-rtl.c: Fix formatting.
5219 * recog.c: Likewise.
5220 * regclass.c: Likewise.
5221 * regmove.c: Likewise.
5222 * reg-stack.c: Likewise.
5223 * reload1.c: Likewise.
5224 * rtlanal.c: Likewise.
5226 2002-01-15 Kazu Hirata <kazu@hxi.com>
5228 * config/i386/i386.c: Fix formatting.
5230 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5232 * c-typeck.c (process_init_element): Don't save_expr
5233 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5235 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5237 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5238 emit optional traceback table if optimize_size or TARGET_ELF.
5239 * config/rs6000/rs6000.md (prefetch): New.
5241 2002-01-15 Andreas Jaeger <aj@suse.de>
5243 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5245 2002-01-15 Kazu Hirata <kazu@hxi.com>
5247 * mips-tfile.c: Fix formatting.
5249 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5251 * unroll.c (final_reg_note_copy): Fix previous commit.
5253 2002-01-14 Kazu Hirata <kazu@hxi.com>
5255 * config/h8300/h8300-protos.h: Remove the prototype for
5257 * config/h8300/h8300.c (eq_operator): Remove.
5259 2002-01-14 Richard Henderson <rth@redhat.com>
5261 * config/i386/i386.md (prefetch): Tidy.
5262 (prefetch_3dnow): Fix locality operand.
5264 2002-01-14 Richard Henderson <rth@redhat.com>
5266 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5267 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5269 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5271 * reload1.c (reload_combine): Pass reg_sum replacement through
5272 copy_rtx in loop performing multiple changes.
5274 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5276 * except.c (remove_unreachable_regions): New.
5277 (free_eh_status): Clear exception_handler_labels.
5278 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5279 (find_exception_handler_labels): Don't add the same label more than
5281 (remove_exception_handler_label): Don't die if
5282 find_exception_handler_labels hasn't been called for the current
5285 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5287 * toplev.c (rest_of_compilation): Rebuild jump labels after
5290 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5292 * doc/extend.texi: Move documentation of X86 built-in functions
5294 * doc/invoke.texi: From here.
5295 * doc/sourcebuild.texi: Document location of documentation for
5296 machine built-in functions.
5298 2002-01-13 Christopher Faylor <cgf@redhat.com>
5300 * cppfiles.c (TEST_THRESHOLD): New macro.
5301 (SHOULD_MMAP): Ditto.
5302 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5305 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5307 * unroll.c (final_reg_note_copy): Properly handle
5309 (unroll_loops): Fix LOOP_CONDITION heuristics.
5311 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5313 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5314 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5316 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5318 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5321 2002-01-14 Tom Rix <trix@redhat.com>
5323 * config/rs6000/rs6000.md: Fix typo with sradi.
5325 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5327 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5328 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5329 (clrstrdi, clrstrsi): Adapt callers.
5331 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5333 (movti splitter): Never use register 0 as base register.
5335 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5337 * combine.c (simplify_shift_const): Always generate new rtx
5338 for shift expression instead of reusing given expression.
5340 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5342 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5343 alpha_legitimize_address unless mode is Pmode.
5345 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5347 * doc/md.texi (Modifiers): Document the '*' constraint for the
5350 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5351 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5354 2002-01-13 Richard Henderson <rth@redhat.com>
5356 * reload.c (find_reloads): Use a hard reg destination as reload reg
5357 for an input reload of the source.
5359 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5361 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5364 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5366 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5367 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5369 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5371 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5373 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5375 2002-01-12 Tom Rix <trix@redhat.com>
5377 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5380 2002-01-12 Richard Henderson <rth@redhat.com>
5382 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5384 * doc/invoke.texi: Update Alpha options.
5386 * doc/invoke.texi: Update i386 built-in function lists.
5388 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5390 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5391 referencing outside.
5393 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5395 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5396 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5397 offsets, and change line folding.
5398 * optabs.c (expand_binop): Remove warnings.
5399 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5401 2002-01-12 Graham Stott <grahams@redhat.com>
5403 * attribs.c (handle_deprecated_attribute): constify WHAT.
5404 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5405 dangling else warning and constify WHAT.
5406 * except.h (struct function, struct inline_remap): Move
5407 struct tag forward defs before all prototypes.
5408 (duplicate_eh_regions): Whitespace.
5410 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5412 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5413 MODE_BASE_REG_CLASS.
5414 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5416 2002-01-12 Richard Henderson <rth@redhat.com>
5418 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5419 (ix86_expand_vector_move): New.
5420 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5421 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5422 Remove old prefetch builtins. Special case the logicals removed above.
5423 (ix86_expand_builtin): Likewise.
5424 (safe_vector_operand): Use V4SFmode, not TImode.
5425 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5426 (ix86_expand_timode_binop_builtin): New.
5427 * config/i386/i386-protos.h: Update.
5428 * config/i386/i386.h (enum ix86_builtins): Update.
5429 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5430 Use ix86_expand_vector_move in vector move expanders.
5431 (movti_internal, movti_rex64): Add xorps alternative.
5432 (sse_clrv4sf): Rename and adjust from sse_clrti.
5433 (prefetch): Don't work so hard.
5434 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5435 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5436 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5438 2002-01-11 Richard Henderson <rth@redhat.com>
5440 * config/i386/mmintrin.h: New file.
5441 * config/i386/xmmintrin.h: New file.
5442 * config.gcc (i?86-*-*): Add extra_headers.
5443 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5445 (simplify_binary_operation): Handle saturating arithmetic codes.
5446 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5447 not the lowpart subreg.
5448 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5450 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5452 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5454 * conflict.c (conflict_graph_compute): Free regsets when finished.
5455 * ssa.c (compute_coalesced_reg_partition): Likewise.
5457 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5459 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5460 every where we allocate a register.
5462 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5464 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5465 * lcm.c (compute_earliest, compute_farthest): Likewise.
5467 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5469 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5471 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5473 * doc/rtl.texi (Insns): Fix 2 typos.
5475 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5477 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5478 options. Use @table @gcctabopt for MMIX options. Add index
5479 entries for MMIX options. Start new paragraph with first
5480 heading of the machine-dependent options.
5482 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5485 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5486 * combine.c (force_to_mode): Same.
5487 * reload1.c (clear_reload_reg_in_use): Same.
5489 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5491 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5494 2002-01-11 Andreas Jaeger <aj@suse.de>,
5495 Brad Lucier <lucier@math.purdue.edu>
5497 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5500 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5502 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5503 Protect with IN_LIBGCC.
5504 (LINK_EH_SPEC): Add required trailing space.
5506 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5508 * c-tree.h: Move function declarations so that they are listed
5509 under the filename which contains them.
5510 (check_identifier, finish_decl_top_level,
5511 lookup_name_current_level_global, shadow_record_fields): Remove.
5513 2002-01-11 Andreas Jaeger <aj@suse.de>
5515 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5518 2002-01-10 Richard Henderson <rth@redhat.com>
5520 * config/alpha/alpha.c (print_operand): Add 'J'.
5521 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5522 new operand with the sequence number for the lituse. When splitting
5523 the insns, use gen_movdi_er_high_g and generate a sequence number.
5524 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5526 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5528 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5529 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5531 (altivec_expand_builtin): Same.
5532 (altivec_expand_stv_builtin): New.
5534 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5536 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5537 ("altivec_lvehx"): New.
5538 ("altivec_lvewx"): New.
5539 ("altivec_lvxl"): New.
5540 ("altivec_lvx"): New.
5541 ("altivec_stvx"): New.
5542 ("altivec_stvebx"): New.
5543 ("altivec_stvehx"): New.
5544 ("altivec_stvewx"): New.
5545 ("altivec_stvxl"): New.
5547 2002-01-10 Richard Henderson <rth@redhat.com>
5549 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5550 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5551 care not to delete instructions twice.
5553 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5555 * toplev.c: Don't declare environ (it's not used anywhere).
5556 * configure.in: Don't check for declaration of environ.
5557 * config/i386/xm-mingw32.h: Don't #define environ.
5558 * config.in, configure: Regenerate.
5560 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5562 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5563 * configure: Regenerate.
5565 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5566 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5567 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5569 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5570 LIMITS_H_TEST here, not in m68k/x-next.
5571 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5572 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5574 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5575 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5576 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5578 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5579 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5580 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5581 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5582 replacement of quadlib.asm with quadlib.c.
5584 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5585 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5586 config/rs6000/xm-beos.h: Delete file.
5588 * config.gcc: Update to match above changes.
5590 2002-01-10 Kazu Hirata <kazu@hxi.com>
5592 * config/h8300/h8300.h: Fix comment typos.
5593 * config/h8300/h8300.md: Likewise.
5594 * config/h8300/lib1funcs.asm: Likewise.
5596 2002-01-10 Dale Johannesen <dalej@apple.com>
5598 PR optimization/5269
5599 * unroll.c (precondition_loop_p): Make *increment be the correct
5600 sign when n_iterations known, to avoid confusing caller.
5602 2002-01-10 Kazu Hirata <kazu@hxi.com>
5604 * doc/extend.texi (deprecated): Fix a typo.
5606 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5608 * basic-block.h (update_br_prob_note): Declare.
5609 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5610 (try_forward_edges): Care negative frequencies and update note.
5611 (outgoing_edges_match): Tweek conditional merging heuristics.
5612 (try_crossjump_to_edge): use update_br_prob_note.
5613 * cfglayout.c (fixup_reorder_chain): Likewise.
5614 * cfrtl.c (update_br_prob_note): New.
5615 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5617 * i386.c (ix86_decompose_address): Return -1 if address contains
5619 (legitimate_address_p): Require ix86_decompose_address to return 1.
5621 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5622 (cprop_insn): Likewise.
5624 2002-01-10 Kazu Hirata <kazu@hxi.com>
5626 * toplev.c: Fix formatting.
5628 * tree-dump.c: Likewise.
5629 * unroll.c: Likewise.
5630 * unwind-dw2.c: Likewise.
5631 * unwind-dw2-fde.c: Likewise.
5632 * unwind-dw2-fde-glibc.c: Likewise.
5633 * unwind-sjlj.c: Likewise.
5635 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5637 * doc/invoke.texi: Document PDP-11 options.
5639 2002-01-10 Kazu Hirata <kazu@hxi.com>
5641 * config/h8300/h8300.h: Fix formatting.
5643 2002-01-10 Ira Ruben <ira@apple.com>
5645 Add __attribute__ ((deprecated)).
5646 * extend.texi: Document __attribute__ ((deprecated)).
5647 * invoke.texi: Document -Wno-deprecated-declarations.
5648 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5649 * testsuite/gcc.dg/deprecated.c: New C test.
5650 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5651 (c_common_attribute_table): Add "deprecated" entry.
5652 (handle_deprecated_attribute): New function.
5653 * c-decl.c (deprecated_states): New enum.
5654 deprecated_state: State of "deprecated" handling.
5655 (start_decl): Set deprecated_state based on attributes.
5656 (grokdeclarator): Test for deprecated uses, propagate attribute.
5657 * c-typeck.c (build_component_ref): Test for deprecated fields.
5658 (build_external_ref): Test for deprecated primaries.
5659 * diagnostic.c (warn_deprecated_use) New function to issue
5660 warnings about __attribute__ ((depricated)) references.
5661 * flags.h (warn_deprecated_decl): Extern declared for
5662 -W[no-]deprecated-declarations option.
5663 * print-tree.c (print_node): Show deprecated flag status.
5664 * toplev.c (warn_deprecated_decl): Defined.
5665 (W_options): Added "deprecated-declaration".
5666 * toplev.h (warn_deprecated_use): Extern declared.
5667 * tree.h (struct tree_common): Define deprecated_flag.
5668 (TREE_DEPRECATED): New macro to access flag.
5669 * cp/call.c (build_call): Test for deprecated calls.
5670 * cp/class.c (add_implicitly_declared_members): Set global
5671 flag to tell grokdeclarator to not issue deprecated warnings.
5672 * cp/cp-tree.h: Add extern for adding_implicit_members.
5673 * cp/decl.c (deprecated_states): New enum.
5674 (start_decl): Set deprecated_state based on attributes.
5675 (grokdeclarator): Test for deprecated uses, propagate attribute.
5676 * cp/lex.c (do_identifier): Test for deprecated primaries.
5677 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5679 2002-01-10 Ira Ruben <ira@apple.com>
5681 Fix to assign attributes to inline member functions.
5682 * cp/decl.c (start_method): Handle attrlist.
5684 2002-01-10 Kazu Hirata <kazu@hxi.com>
5686 * combine.c (expand_field_assignment): Use subreg_lsb().
5688 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5690 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5691 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5692 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5693 Recurse for any operand of AND as long as constant is non-zero.
5695 2002-01-10 Kazu Hirata <kazu@hxi.com>
5697 * config/h8300/h8300.md: Remove constraints from expanders.
5699 2002-01-10 Kazu Hirata <kazu@hxi.com>
5701 * varasm.c: Fix formatting.
5702 * varray.c: Likewise.
5703 * vmsdbgout.c: Likewise.
5704 * xcoffout.c: Likewise.
5706 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5708 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5709 update edge probabilities to match.
5711 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5713 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5715 * doc/languages.texi, doc/sourcebuild.texi: New files.
5716 * doc/configfiles.texi: Make a subsubsection. Update.
5717 * doc/configterms.texi: Add @node. Remove warning that this isn't
5718 instructions for building GCC.
5719 * doc/makefile.texi: Make a subsection.
5720 * doc/gccint.texi: Update.
5722 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5724 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5726 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5728 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5730 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5732 * optabs.c (expand_fix): Look for wider integer modes first.
5734 * i386.md (mov?f): Avoid the fake const double trick for medium
5736 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5737 (fop_df_4): Disable for SSE compilation.
5739 2002-01-10 Graham Stott <grahams@redhat.com>
5741 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5742 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5744 2002-01-10 Richard Henderson <rth@redhat.com>
5746 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5748 2002-01-10 Richard Henderson <rth@redhat.com>
5750 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5751 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5753 2002-01-10 Kazu Hirata <kazu@hxi.com>
5755 * combine.c (can_combine_p): Fix a comment typo.
5757 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5759 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5760 empty list correctly. Change loop index $t to $f for
5761 consistency with rest of Makefile.
5763 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5765 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5766 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5768 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5769 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5770 (altivec_init_builtins): Same.
5771 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5772 (altivec_expand_binop_builtin): Same.
5773 (altivec_expand_ternop_builtin): Same.
5776 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5777 ("altivec_vctuxs"): Fix typo.
5778 ("altivec_vnmsubfp"): Same.
5779 ("altivec_dssall"): New.
5780 ("altivec_mfvscr"): New.
5781 ("altivec_dss"): New.
5782 ("altivec_lvsl"): New.
5783 ("altivec_lvsr"): New.
5784 ("altivec_dstt"): New.
5785 ("altivec_dstst"): New.
5786 ("altivec_dststt"): New.
5787 ("altivec_dst"): New.
5789 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5790 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5792 2002-01-09 Richard Henderson <rth@redhat.com>
5794 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5796 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5798 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5800 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5802 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5804 2002-01-09 Kazu Hirata <kazu@hxi.com>
5806 * read-rtl.c: Fix formatting.
5808 * regclass.c: Likewise.
5809 * regrename.c: Likewise.
5810 * reg-stack.c: Likewise.
5811 * reload1.c: Likewise.
5812 * reload.c: Likewise.
5815 2002-01-09 Kazu Hirata <kazu@hxi.com>
5817 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5818 to extract items in the expr_list chain.
5820 2002-01-09 Richard Henderson <rth@redhat.com>
5822 * config/vax/vax.c (vax_rtx_cost): Never abort.
5824 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5826 2002-01-09 Jan Hubicka <jh@suse.cz>
5828 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5830 2002-01-09 Richard Henderson <rth@redhat.com>
5832 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5833 Unify code from various alternatives.
5835 2002-01-09 Richard Henderson <rth@redhat.com>
5837 * regrename.c (copy_value): Ignore the copy if the source register
5838 is present in the value chain with a narrower mode.
5840 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5842 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5843 for the c4x target. Also improve layout.
5845 2002-01-09 Richard Henderson <rth@redhat.com>
5847 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5848 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5849 to match insn patterns.
5851 2002-01-09 Richard Henderson <rth@redhat.com>
5853 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5854 (copyprop_hardreg_forward_1): Likewise.
5856 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5858 * pa.md (decrement_and_branch_until_zero): Change predicate for
5859 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5861 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5863 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5864 gets undefined. For Darwin.
5866 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5868 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5870 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5872 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5874 2002-01-08 Richard Henderson <rth@redhat.com>
5876 * regrename.c (copy_value): Ignore overlapping copies.
5878 2002-01-08 Richard Henderson <rth@redhat.com>
5880 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5881 as needed to avoid shared structure.
5883 2002-01-08 Kazu Hirata <kazu@hxi.com>
5885 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5888 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5890 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5891 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5892 documentation of obsolete macros.
5893 * system.h: Poison these macros.
5894 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5895 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5896 config/c4x/c4x.h, config/clipper/clipper.h,
5897 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5898 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5899 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5900 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5901 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5902 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5903 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5904 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5905 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5906 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5907 config/sparc/sparc.h, config/stormy16/stormy16.h,
5908 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5909 definitions and commented out definitions of obsolete macros.
5910 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5911 of MAX_INT_TYPE_SIZE.
5913 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5915 * config/s390/s390.c (s390_preferred_reload_class): Never
5916 return ADDR_REGS if it isn't a subset of the given class.
5917 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5918 FP_REGS, but all superclasses as well.
5920 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5922 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5923 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5924 must not be a const_int.
5926 2002-01-08 Richard Henderson <rth@redhat.com>
5928 * Makefile.in (toplev.o): Depend on options.h.
5929 (gcc.o): Depend on specs.h.
5931 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5933 * expr.c (store_expr): Convert VOIDmode constants back to target's
5936 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5938 * doc/invoke.texi: Markup gcc as @command. Refer to
5939 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5940 of http://gcc.gnu.org/thanks.html.
5942 2002-01-08 Dale Johannesen <dalej@apple.com>
5944 * config/rs6000/rs6000.md: Add missing int register
5945 target case to movdf_low.
5947 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5949 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5950 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5951 (cppinit.o): Depend on except.h.
5952 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5953 s-specs): New rules.
5955 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5956 Don't create specs.h/options.h/gencheck.h here. Remove
5957 unnecessary variable settings from last argument of AC_OUTPUT.
5958 * config.in, configure: Regenerate.
5959 * intl.c: Hardcode package name as "gcc".
5961 * cppinit.c: Include except.h.
5962 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5964 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5965 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5966 (!)USING_SJLJ_EXCEPTIONS.
5967 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5969 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5971 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5972 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5973 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5974 documentation of obsolete macros.
5975 * system.h: Poison these macros.
5976 * config/d30v/d30v.h, config/ns32k/encore.h,
5977 config/stormy16/stormy16.h: Remove definitions and commented out
5978 definitions of obsolete macros.
5980 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5982 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5983 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5986 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5988 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5989 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5990 to insn adjusting stack/frame pointer.
5991 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5992 accept operands that cause the insn to be non-splittable.
5994 2002-01-08 Graham Stott <grahams@redhat.com>
5996 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5997 (C_TYPE_FIELDS_VOLATILE): Likewise.
5998 (C_TYPE_BEING_DEFINED): Likewise.
5999 (C_IS_RESERVED_WORD): Likewise.
6000 (C_TYPE_VARIABLE_SIZE): Likewise.
6001 (C_DECL_VARIABLE_SIZE): Likewise.
6002 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6003 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6004 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6006 (C_DECL_ANTICIPATED): Likewise.
6007 (c_build_type_variant): Add parenthesis.
6009 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6011 * gcc.c (option_map): Remove --version.
6012 (process_command): Handle -fversion following the GNU Coding
6013 Standards. Partially addresses PR other/704.
6015 2002-01-08 Graham Stott <grahams@redhat.com>
6017 * combine.c (combine_instructions): Fix typo.
6019 2002-01-08 Graham Stott <grahams@redhat.com>
6021 * debug.h: Use "tree" and "rtx" throughout.
6023 * debug.c: Likewise.
6025 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6027 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6028 constant pool, use the pool's version of the symbol instead.
6030 2002-01-07 Richard Henderson <rth@redhat.com>
6032 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6033 the original register was copied in a mode with a fewer number of
6034 hard registers than the desired mode.
6035 (copyprop_hardreg_forward_1): Likewise.
6036 (debug_value_data): Fix loop test.
6037 * toplev.c (parse_options_and_default_flags): Reenable
6038 -fcprop-registers at -O1.
6040 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6042 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6043 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6045 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6048 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6050 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6052 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6053 (pa_output_function_prologue): Output local label at the beginning of
6054 the prologue when profiling.
6055 (hppa_profile_hook): Use the local label rather than the function label.
6056 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6058 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6060 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6061 (altivec_expand_unop_builtin): Fix thinko.
6062 (altivec_expand_binop_builtin): Same.
6063 (altivec_expand_ternop_builtin): Same.
6064 (altivec_expand_builtin): Same.
6066 2002-01-07 Richard Henderson <rth@redhat.com>
6068 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6070 2002-01-07 Jason Merrill <jason@redhat.com>
6072 * unwind-dw2.c (execute_cfa_program): Use < again.
6074 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6076 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6078 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6080 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6081 Don't allow -1 - x -> ~x simplifications in the first pass.
6083 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6085 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6087 (altivec_expand_binop_builtin): Same.
6088 (altivec_expand_unop_builtin): Same.
6089 (print_operand): Fix typo.
6090 (bdesc_1arg): Add vupk* variants.
6092 * rs6000.h (rs6000_builtins): Add vupk* enums.
6094 * rs6000.md: Add altivec_vupk* variants.
6096 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6098 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6099 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6100 and last update dates.
6102 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6104 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6106 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6108 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6109 * config/avr/avr.h (CPP_SPEC): Likewise.
6110 (LINK_SPEC): Likewise.
6111 (CRT_BINUTILS_SPECS): Likewise.
6112 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6113 * doc/invoke.texi (AVR Options): Document them.
6115 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6117 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6120 2002-01-07 Graham Stott <grahams@redhat.com>
6122 * config/i386/i386.h: Update copyright date.
6123 (HALF_PIC_PTR): Add parenthesis.
6124 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6125 (CONSTANT_ALIGNMENT): Add parenthesis.
6126 (DATA_ALIGNMENT): Likewise.
6127 (LOCAL_ALIGNMENT): Likewise.
6128 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6129 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6130 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6131 (HARD_REGNO_NREGS): Add paranethesis.
6132 (VALID_SSE_REG_MODE): Whitespace.
6133 (VALID_MMX_REG_MODE): Whitespace.
6134 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6135 (ix86_hard_regno_mode_ok): Add parenthesis.
6136 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6137 (RETURN_IN_MEMORY): Whitespace.
6138 (N_REG_CLASSES): Add parenthesis.
6139 (INTEGER_CLASS_P): Add parenthesis and wrap.
6140 (FLOAT_CLASS_P): Likewise.
6141 (SSE_CLASS_P): Likewise.
6142 (MMX_CLASS_P): Likewise.
6143 (MAYBE_INTEGER_CLASS_P): Likewise.
6144 (MAYBE_FLOAT_CLASS_P): Likewise.
6145 (MAYBE_SSE_CLASS_P): Likewise.
6146 (MAYBE_MMX_CLASS_P): Likewise.
6147 (Q_CLASS_P): Likewise.
6148 (GENERAL_REGNO_P): Uppercase macro parameter.
6149 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6150 (FP_REGNO_P): Likewise.
6151 (ANY_FP_REGNO_P): Uppercase macro parameter.
6152 (SSE_REGNO_P): Likewise.
6153 (SSE_REGNO): Likewise.
6154 (SSE_REG_P): Likewise.
6155 (SSE_FLOAT_MODE_P): Likewise.
6156 (MMX_REGNO_P): Likewise.
6157 (MMX_REG_P):Likewise.
6158 (STACK_REG_P): Likewise.
6159 (NON_STACK_REG_P): Likewise.
6160 (STACK_TOP_P): Likewise.
6161 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6162 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6163 (SECONDARY_MEMORY_NEEDED): Likewise.
6164 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6165 (MD_ASM_CLOBBERS): Whitespace and wrap.
6166 (MUST_PASS_IN_STACK): Whitespace and wrap.
6167 (RETURN_POPS_ARGS): Add parenthesis.
6168 (INIT_CUMULATIVE_ARGS): Likewise.
6169 (FUNCTION_ARG): Likewise.
6170 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6171 (SETUP_INCOMING_VARARGS): Likewise.
6172 (BUILD_VA_LIST_TYPE): Add parenthesis.
6173 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6175 (EXPAND_BUILTIN_VA_ARG): Likewise.
6176 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6177 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6178 (INITIAL_ELIMINATION_OFFSET): Likewise.
6179 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6180 (REGNO_OK_FOR_BASE_P): Likewise.
6181 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6182 (REGNO_OK_FOR_DIREG_P): Likewise.
6183 (REG_OK_FOR_INDEX_P): Whitespace.
6184 (REG_OK_FOR_BASE_P): Whitespace.
6185 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6187 (FIND_BASE_TERM): Fix typo.
6188 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6189 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6190 (SYMBOLIC_CONST; Whitespace.
6191 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6192 (ENCODE_SECTION_INFO): Whitespace.
6193 (FINALIZE_PIC): Remove do { ... } while (0).
6194 (PROMOTE_MODE): Wrap in do { ... } while (0).
6195 (CONST_COSTS): Whitespace.
6196 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6197 (REGISTER_MOVE_COST): Add parenthesis.
6198 (MEMORY_MOVE_COST): Likewise.
6199 (EXTRA_CC_MODES): Whitespace.
6200 (SELECT_CC_MODE): Add parenthesis and whitespace.
6201 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6202 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6203 (ASM_OUTPUT_LABEL): Add paramethesis.
6204 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6205 (ASM_OUTPUT_REG_POP): Likewise.
6206 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6207 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6209 * config/i386/i386.c: Update copyright.
6210 (CHECK_STACK_LIMIT): Add parenthesis.
6211 (AT_BP): Uppercase macro parameter.
6212 (x86_64_int_parameter_registers): Constify.
6213 (x86_64_int_return_registers): Likewise.
6214 (ix86_compare_op0): Use rtx.
6215 (construct_container): Constify INTREG parameter.
6216 (function_arg): Use rtx.
6218 * diagnostic.h: Update copyright date.
6219 (output_buffer_state): Add parenthesis.
6220 (output_buffer_format_args): Likewise.
6222 * combine.c (combine_instructions): Replace XEXP (links, 0)
6225 2002-01-06 H.J. Lu <hjl@gnu.org>
6227 * cfgcleanup.c (thread_jump): Fix 2 typos.
6229 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6231 * config.gcc: Add support for --enable-altivec.
6233 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6235 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6237 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6239 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6240 __objc_class_name_*.
6242 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6244 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6246 2002-01-06 Richard Henderson <rth@redhat.com>
6248 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6249 nop them out. Increment label reference count for REG_LABEL.
6250 (fill_slots_from_thread): Frob label reference count around
6251 delete_related_insns.
6253 2002-01-05 Richard Henderson <rth@redhat.com>
6255 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6258 2002-01-05 Richard Henderson <rth@redhat.com>
6260 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6261 * integrate.c (output_inline_function): Likewise.
6262 * toplev.c (rest_of_compilation): Do it here instead. Move call
6263 to remove_unnecessary_notes after emitting abstract instance.
6264 Force an emitted nested function to have its parent emited as well.
6265 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6267 (rtl_for_decl_location): Do not look at reload data structures
6268 before reload has run.
6270 2002-01-05 Kazu Hirata <kazu@hxi.com>
6272 * cse.c: Fix formatting.
6273 * dwarf2asm.c: Likewise.
6274 * dwarf2out.c: Likewise.
6275 * explow.c: Likewise.
6276 * expmed.c: Likewise.
6277 * function.c: Likewise.
6279 * gencheck.c: Likewise.
6280 * genrecog.c: Likewise.
6281 * ggc-common.c: Likewise.
6282 * ggc-page.c: Likewise.
6283 * global.c: Likewise.
6285 2002-01-05 Kazu Hirata <kazu@hxi.com>
6287 * combine.c: Fix formatting.
6289 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6292 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6294 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6296 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6297 as 1 for __powerpc64__ as well.
6299 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6301 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6304 2002-01-05 Daniel Berlin <dan@dberlin.org>
6306 * lcm.c: Revert change, due to performance regression it causes on
6307 SPEC because it's slightly more conservative (sigh, I hate
6310 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6312 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6314 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6316 * doc/cppinternals.texi: Update.
6318 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6320 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6321 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6323 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6324 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6325 kludge for pre-october-14th mmix versions to handle new-found bug
6326 with PUSHJ/PUSHGO and the register stack.
6327 * config/mmix/mmix.h (struct machine_function): Rename member
6328 has_call_value_without_parameters to has_call_without_parameters.
6329 All referers changed.
6330 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6331 TARGET_MASK_BRANCH_PREDICT): New macros.
6332 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6333 -mno-reg-stack-fill-bug-workaround.
6334 * config/mmix/mmix.md ("call"): Set struct machine member
6335 has_call_without_parameters.
6337 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6339 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6341 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6343 * cfgcleanup.c: Include tm_p.h
6344 (mark_effect): Fix handling of hard register; fix handling of SET
6346 2002-01-04 Kazu Hirata <kazu@hxi.com>
6348 * config/h8300/h8300.md (anonymous patterns): Check that
6349 operands are registers before using REGNO on them.
6351 2002-01-03 Roland McGrath <roland@frob.com>
6353 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6355 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6357 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6358 * c-common.h (genrtl_expr_stmt_value): Likewise.
6359 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6360 (expand_expr_stmt_value): Add maybe_last argument.
6361 Don't warn about statement with no effect if it is the last statement
6362 in expression statement.
6363 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6364 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6365 expand_expr_stmt_value.
6366 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6367 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6368 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6369 as maybe_last to expand_expr_stmt_value.
6371 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6373 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6374 be passed in, do not build it.
6375 (c_begin_if_stmt): New function.
6376 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6377 * c-common.h (c_expand_start_cond): Update prototype.
6378 (c_begin_if_stmt): Prototype new function.
6379 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6380 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6381 c_begin_while_stmt and c_finish_while_stmt_cond.
6383 2002-01-04 William Cohen <wcohen@redhat.com>
6385 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6386 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6387 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6388 * config/pa/som.h (ASM_FILE_START): Likewise.
6390 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6392 * lcm.c: Include df.h.
6393 Add available_transfer_function prototype.
6394 (compute_available): Rework to use iterative dataflow framework.
6395 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6396 with bb_info in df.h
6397 (available_transfer_function): New function.
6399 * Makefile.in (lcm.o): add df.h to dependencies.
6401 2002-01-04 Richard Henderson <rth@redhat.com>
6403 * config/alpha/alpha.c (some_operand): Accept HIGH.
6404 (input_operand): Likewise; accept simple references to globals.
6405 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6406 (alpha_const_double_ok_for_letter_p): Likewise.
6407 (alpha_extra_constraint): Likewise.
6408 (alpha_preferred_reload_class): Likewise. Do not force
6409 symbolic constants to memory.
6410 (alpha_legitimate_address_p): Accept simple references
6411 to small_symbolic_operand.
6412 (alpha_legitimize_address): New arg scratch. Be prepared to be
6413 called when no_new_pseudos. Emit simple symbolic references.
6414 Split integers into low, high, and rest.
6415 (alpha_expand_mov): Use alpha_legitimize_address.
6416 (some_small_symbolic_mem_operand): New.
6417 (split_small_symbolic_mem_operand): New.
6418 * config/alpha/alpha-protos.h: Update.
6419 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6420 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6421 (EXTRA_CONSTRAINT): Likewise.
6422 (PREFERRED_RELOAD_CLASS): Likewise.
6423 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6424 (PREDICATE_CODES): Update.
6425 * config/alpha/alpha.md: New post-reload splitters to convert
6426 simplfied symbolic operands to the form that references $29.
6427 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6428 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6430 2002-01-03 Richard Henderson <rth@redhat.com>
6432 * local-alloc.c (function_invariant_p): Update commentary.
6434 2002-01-04 H.J. Lu <hjl@gnu.org>
6436 * toplev.c (rest_of_compilation): Fix a typo when calling
6439 2002-01-03 Kazu Hirata <kazu@hxi.com>
6441 * c-common.c: Fix formatting.
6442 * diagnostic.c: Likewise.
6443 * doloop.c: Likewise.
6444 * dwarf2out.c: Likewise.
6446 2002-01-03 Kazu Hirata <kazu@hxi.com>
6448 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6449 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6451 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6453 * cpperror.c: Update comments and copyright.
6454 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6455 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6457 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6459 * collect2.c (main): Use strcmp when testing for "-shared".
6461 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6463 * cppmacro.c: Don't include intl.h. Update comments.
6464 (new_number_token): Allocate enough buffer for 64-bit unsigned
6465 integers; update prototype.
6466 * cppmain.c: Update comments.
6468 2002-01-03 William Cohen <wcohen@redhat.com>
6470 * function.h (struct function): Add profile.
6471 (current_function_profile): New.
6472 doc/extend.texi: Update documentation.
6473 * final.c (final_start_function): Use current_function_profile
6474 instead of profile_flag.
6475 (profile_after_prologue): Likewise.
6476 * function.c (expand_function_start): Likewise.
6477 (expand_function_start): Likewise.
6478 * config/alpha/alpha.c (direct_call_operand):
6479 (alpha_does_function_need_gp): Likewise.
6480 (alpha_expand_prologue): Likewise.
6481 * config/arm/arm.c (arm_expand_prologue): Likewise.
6482 thumb_expand_prologue: Likewise.
6483 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6484 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6485 (fr30_expand_prologue): Likewise.
6486 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6487 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6488 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6489 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6490 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6491 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6492 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6493 (m32r_expand_prologue): Likewise.
6494 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6495 (m88k_expand_prologue): Likewise.
6496 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6497 * config/mips/mips.c (compute_frame_size): Likewise.
6498 (mips_expand_prologue): Likewise.
6499 (mips_can_use_return_insn): Likewise.
6500 * config/pa/elf.h (ASM_FILE_START): Likewise.
6501 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6502 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6503 * config/pa/som.h (ASM_FILE_START): Likewise.
6504 * config/romp/romp.c (romp_using_r14): Likewise.
6505 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6506 (rs6000_stack_info): Likewise.
6507 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6508 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6509 * config/v850/v850.c (compute_register_save_size): Likewise.
6511 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6513 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6514 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6516 2002-01-03 Turly O'Connor <turly@apple.com>
6518 * darwin.c (machopic_output_possible_stub_label): Don't generate
6519 stub routines for pseudo-stubs which we've just defined.
6521 2002-01-03 Kazu Hirata <kazu@hxi.com>
6523 * builtins.c: Fix formatting.
6524 * c-typeck.c: Likewise.
6525 * combine.c: Likewise.
6529 2002-01-03 Andreas Schwab <schwab@suse.de>
6531 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6532 and return true if _cpp_push_next_buffer pushed a new include
6534 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6535 _cpp_pop_file_buffer did not push a new file.
6536 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6538 2002-01-02 Eric Christopher <echristo@redhat.com>
6540 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6541 FIND_REG_INC_NOTE call. Update copyright.
6542 * loop.c (canonicalize_condition): Ditto.
6543 * reorg.c (delete_scheduled_jump): Ditto.
6545 2002-01-03 Kazu Hirata <kazu@hxi.com>
6547 * gcse.c: Fix formatting.
6549 2002-01-03 Graham Stott <grahams@redhat.com>
6551 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6552 forward defs for struct tags rtx_def, union_tree, rtvec_def
6553 also output corresponding typedefs for rtx, tree, and rtvec.
6555 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6556 rtvec_def along with corresponding typedefs for rtx, tree, and
6557 rtvec to config.h, hconfig.h, tconfig.h.
6559 2002-01-03 Graham Stott <grahams@redhat.com>
6561 * tree.h: Update copyright date.
6562 (IS_EXPR_CODE_CLASS): Add parenthesis.
6563 (TREE_SET_CODE): Add whitespace.
6564 (TREE_CHECK): Add parenthesis.
6565 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6566 (CST_OR_CONSTRUCTOR_CHECK):
6567 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6568 (TREE_SYMBOL_REFERENCED): Whitespace.
6569 (INT_CST_LT): Likewise.
6570 (INT_CST_LT_UNSIGNED): Likewise.
6571 (tree_real_cst): Unwrap comment.
6572 (tree_string): Likewise.
6573 (tree_complex): Likewise.
6574 (IDENTIFIER_POINTER): correct cast.
6575 (SAVE_EXPR_CONTEXT): Whitespace.
6576 (EXPR_WFL_FILENAME_NODE): Likewise.
6577 (EXPR_WFL_FILENAME): Remove parenthesis.
6578 (DECL_ORIGIN): Add parenthesis.
6579 (DECL_FROM_INLINE): Use NULL_TREE.
6580 (build_int_2): Whitespace.
6581 (build_type_variant): Add parenthesis.
6583 * gcc/jcf-parse.c: Update copyright date.
6584 (yyparse): Constify resource_filename.
6586 2002-01-03 Graham Stott <grahams@redhat.com>
6588 * rtl.h: Update copyright date.
6589 (RTL_CHECK1): Wrap long line.
6590 (RTL_CHECK2): Likewise.
6591 (RTL_CHECKC1): Wrap long line and whitespace.
6592 (RTL_CHECKC2): Likewise.
6593 (XWINT): Whitespace.
6599 (XBITMAP): Likewise.
6610 (X0BITMAP): Likewise.
6612 (X0BBDEF): Likewise.
6613 (X0ADVFLAGS): Likewise.
6614 (X0CSELIB): Likewise.
6615 (X0MEMATTR): Likewise.
6623 (XCBITMAP): Likewise.
6625 (XCBBDEF): Likewise.
6626 (XCADVFLAGS): Likewise.
6627 (XCCSELIB): Likewise.
6629 (INSN_UID): Likewise.
6630 (PREV_INSN): Likewise.
6631 (PATTERN): Likewise.
6632 (INSN_CODE): Likewise.
6633 (PUT_REG_NOTE_KIND): Likewise.
6634 (CODE_LABEL_NUMBER): Likewise.
6635 (NOTE_SOURCE_FILE): Likewise.
6636 (NOTE_BLOCK): Likewise.
6637 (NOTE_EH_HANDLER): Likewise.
6638 (NOTE_RANGE_INFO): Likewise.
6639 (NOTE_LIVE_INFO): Likewise.
6640 (NOTE_BASIC_BLOCK): Likewise.
6641 (NOTE_EXPECTED_VALUE): Likewise.
6642 (NOTE_LINE_NUMBER): Likewise.
6643 (LABEL_NAME): Likewise.
6644 (LABEL_NUSES): Likewise.
6645 (LABEL_ALTERNATE_NAME): Likewise.
6646 (ADDRESSOF_DECL): Likewise.
6647 (JUMP_LABEL): Likewise.
6648 (LABEL_NEXTREF): Likewise.
6650 (ORIGINAL_REGNO: Likewise.
6651 (HARD_REGISTER_NUM_P): Add parenthesis.
6652 (SUBREG_REG): Whitespace.
6653 (SUBREG_BYTE): Likewise.
6654 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6655 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6656 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6657 (ASM_OPERANDS_INPUT_VEC): Likewise.
6658 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6659 (ASM_OPERANDS_INPUT): Likewise.
6660 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6661 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6662 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6663 (ASM_OPERANDS_INPUT_MODE): Likewise.
6664 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6665 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6666 (MEM_SET_IN_STRUCT_P): Minor reformat.
6667 (TRAP_CONDITION): Whitespace.
6668 (TRAP_CODE): Likewise.
6669 (COND_EXEC_TEST): Likewise.
6670 (COND_EXEC_CODE): Likewise.
6671 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6672 (PHI_NODE_P): Add parenthesis.
6673 (plus_constant): Whitespace and add parenthesis.
6675 2002-01-03 Kazu Hirata <kazu@hxi.com>
6677 * config/avr/avr.c: Fix comment typos.
6678 * config/c4x/c4x.md: Likewise.
6679 * config/dsp16xx/dsp16xx.h: Likewise.
6680 * config/dsp16xx/dsp16xx.md: Likewise.
6681 * config/i386/i386.md: Likewise.
6682 * config/ia64/ia64.c: Likewise.
6683 * config/m32r/m32r.h: Likewise.
6684 * config/m68hc11/m68hc11.md: Likewise.
6685 * config/mmix/mmix.c: Likewise.
6686 * config/mn10200/mn10200.c: Likewise.
6687 * config/romp/romp.c: Likewise.
6688 * config/sh/sh.c: Likewise.
6689 * config/stormy16/stormy16.c: Likewise.
6690 * config/stormy16/stormy16.h: Likewise.
6691 * config/stormy16/stormy16.md: Likewise.
6693 2002-01-03 Graham Stott <grahams@redhat.com>
6695 * loop.h: Update copyright date.
6696 (LOOP_MOVABLES): Fix typo.
6697 (LOOP_REGS): Likewise.
6698 (LOOP_IVS): Likewise.
6700 2002-01-03 Graham Stott <grahams@redhat.com>
6702 * cppinit.c: Update copyright date.
6703 Don't include output.h
6704 * Makefile.in: Update copyright date.
6707 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6710 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6711 (-pthread) Add to RS/6000 options.
6713 2002-01-02 Kazu Hirata <kazu@hxi.com>
6715 * except.c: Fix comment typos.
6717 * varasm.c: Likewise.
6718 * doc/tm.texi: Fix a typo.
6720 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6722 * c-typeck.c (output_init_element): Allow initializing static storage
6723 duration objects with compound literals.
6725 2002-01-02 Richard Henderson <rth@redhat.com>
6727 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6730 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6732 * gcc.c (default_compilers): Const-ify.
6733 * mips-tdump.c (stab_names): Likewise.
6734 * mips-tfile.c (map_coff_types, map_coff_storage,
6735 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6736 pseudo_ops_t, pseudo_ops): Likewise.
6737 * protoize.c (default_include): Likewise
6739 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6740 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6741 Add array size in declaration.
6742 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6743 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6744 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6745 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6746 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6747 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6748 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6749 emtens, make_nan): Const-ify.
6750 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6751 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6753 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6755 * config.gcc (ia64-*-*): Set extra_headers.
6756 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6757 * config/alpha/t-osf: Remove.
6758 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6760 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6762 * config/rs6000/t-aix43: Revert previous change.
6764 2002-01-02 Jason Merrill <jason@redhat.com>
6766 * c-decl.c (c_expand_body): Call outlining_inline_function when
6767 emitting an inline function out of line.
6769 2002-01-02 Richard Henderson <rth@redhat.com>
6771 * dwarf2out.c (limbo_die_node): Add created_for member.
6772 (new_die): New argument created_for. Update all callers.
6773 (mark_limbo_die_list): New.
6774 (dwarf2out_init): Register limbo_die_list as a root.
6775 (dwarf2out_finish): Force insert limbo dies into their function
6778 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6781 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6783 2002-01-02 Kazu Hirata <kazu@hxi.com>
6785 * config/h8300/fixunssfsi.c: Update copyright.
6788 * config/h8300/h8300.c: Update copyright.
6791 2002-01-02 Kazu Hirata <kazu@hxi.com>
6793 * config/romp/romp.c: Fix comment formatting.
6794 * config/romp/romp.h: Likewise.
6795 * config/romp/romp.md: Likewise.
6796 * config/s390/s390.c: Likewise.
6797 * config/stormy16/stormy16.c: Likewise.
6798 * config/stormy16/stormy16.h: Likewise.
6800 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6802 * c-common.h (genrtl_expr_stmt_value): Declare.
6803 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6804 (genrtl_goto_stmt_value): ... this new function. Pass new
6805 argument down to expand_expr_stmt_value, taking
6806 TREE_ADDRESSABLE into account.
6807 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6808 STMT_EXPR as addressable, i.e., one whose result we want.
6809 * expr.c (expand_expr): Don't save expression statement value
6810 of labeled_blocks or loop_exprs.
6811 * stmt.c (expand_expr_stmt): Redirect to...
6812 (expand_expr_stmt_value): ... this new function. Use new
6813 argument to tell whether to save expression value.
6814 (expand_end_stmt_expr): Reset last_expr_type and
6815 last_expr_value if we don't have either.
6816 * tree-inline.c (declare_return_variable): Mark its use
6817 statement as addressable.
6818 * tree.h: Document new use of TREE_ADDRESSABLE.
6819 (expand_expr_stmt_value): Declare.
6821 2002-01-01 Tom Rix <trix@redhat.com>
6823 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6824 rs6000_emit_allocate_stack.
6826 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6828 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6829 ${srcdir}/ginclude/ to every entry in extra_headers.
6830 * configure: Regenerate.
6831 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6832 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6833 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6834 * ginclude/proto.h: Rename to config/convex/proto.h.
6836 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6838 * attribs.c (handle_vector_size_attribute): Use host_integerp
6839 and tree_int_cst; remove warnings.
6840 * caller-save.c (insert_restore): Add cast to get rid of warning.
6841 (insert_save): Likewise.
6842 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6843 * regmove.c (find_matches): Add temporary var to kill a warning.
6845 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6847 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6848 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6849 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6850 (vms-dwarf2eh.o): Add Makefile rule.
6851 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6852 * config/alpha/vms-dwarf2eh.asm: New file.
6854 * gcc.c (delete_if_ordinary): Delete all versions.
6856 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6858 * config/mmix/mmix.md: Update FIXME to not mention
6860 (MMIX_rJ_REGNUM): New define_constants constant.
6861 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6862 "*movdicc_real"): Adjust contraints formatting.
6863 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6864 for branch prediction.
6865 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6867 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6868 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6869 number. Delete related FIXMEs.
6870 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6871 from number to MMIX_rJ_REGNUM.
6872 (TARGET_MASK_BRANCH_PREDICT): New.
6873 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6874 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6875 value. Add -mbranch-predict and -mno-branch-predict.
6876 (TARGET_VERSION): Drop date.
6877 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6878 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6879 for finding out global symbols.
6880 (mmix_asm_output_labelref): Revert condition for global symbol.
6881 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6882 (mmix_print_operand_punct_valid_p): A '+' is valid.
6884 See ChangeLog.6 for earlier changes.