1 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
4 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
5 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
6 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
7 (pop_function_context): Compute MAY_SHARE parameter for
9 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
10 (gen_mem_addressof): Call fixup_var_refs with new parm.
12 * combine.c (make_extraction): Don't make extension of CONST_INT.
14 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
18 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
19 but getting fixed-size structs passed in registers regardless of
20 padding in o32 and o64 ABIs.
22 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
23 offset before loading address of argument passed by transparent
26 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
28 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
30 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
32 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
33 marker such that registers after it are saved.
35 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37 * sparc.c (arith_4096_operand): Fix error in last change.
39 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
41 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
44 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
46 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
49 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
51 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
53 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
55 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
56 removed; fix return value.
57 * combine.c (combine_instructions): Dirtify blocks where we failed to
58 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
59 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
61 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
63 * gcse.c (insert_insn_end_bb): Fix typo in last change.
65 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
67 * recog.c (peephole2_optimize): Re-distribute EH edges.
69 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
71 * expr.c (expand_expr): Use unsave lang hook.
72 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
73 (LANG_HOOKS_INITIALIZER): Update.
74 * langhooks.h (struct lang_hooks): New hook unsave.
75 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
76 (unsave_expr_1): Remove unused lang_unsave_expr_now.
77 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
78 (unsave_expr_now): Remove.
79 * tree.h (unsave_expr_now, lang_unsave,
80 lang_unsave_expr_now): Remove.
83 2002-03-08 Andreas Jaeger <aj@suse.de>
85 * flow.c (propagate_block_delete_insn): Remove unused variable.
87 2002-03-08 Kazu Hirata <kazu@hxi.com>
89 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
90 insn length for memory load/store.
92 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
94 * doc/install.texi (--with-libiconv-prefix): Document.
96 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
98 * doc/sourcebuild.texi: Fix typo.
100 2002-03-08 Jakub Jelinek <jakub@redhat.com>
103 * builtins.c (std_expand_builtin_va_arg): Do all computations on
106 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
108 * rtl.c (copy_most_rtx): Move from here ...
109 * emit-rtl.c (copy_most_rtx): ... to here.
111 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
113 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
114 SUBTARGET_CPP_SIZE_SPEC.
115 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
117 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
119 2002-03-07 Matt Hiller <hiller@redhat.com>
121 * gensupport.c (first_dir_md_include): Renamed from include;
122 change all references.
123 (last_dir_md_include): Renamed from last_include; change all
125 (init_md_reader): Unconditionally initialize base_dir whether or
126 not filename is a relative path.
128 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
130 * config/fp-bit.c (_unord_f2): Compile it in even if
131 US_SOFTWARE_GOFAST is enabled.
133 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
134 NULL_RTX. Set all HFmode operations as NULL_RTX.
135 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
136 NULL_RTX, try reversing the comparison and the operands.
138 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
140 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
141 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
144 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
146 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
148 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
150 * basic-block.h (fixup_abnormal_edges): Declare.
151 * reload1.c (fixup_abnormal_edges): New function.
152 * reg-stack.c (convert_regs): Use it.
154 * gcse.c (insert_insn_end_bb): Handle trapping insns.
156 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
158 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
160 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
161 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
162 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
163 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
164 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
165 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
166 unless x and y could be infinite.
167 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
168 Check that the common type of both arguments is a real, even for
169 targets without unordered comparisons. Allow an integer argument
170 to be compared against a real.
171 (expand_tree_builtin): Use expand_unordered_cmp.
172 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
173 * cse.c (fold_rtx): Likewise. Fix indentation.
174 * fold-const.c (fold_real_zero_addition_p): New.
175 (fold): Use it, and the new HONOR_... macros.
176 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
177 * jump.c (reversed_comparison_code_parts): After searching for
178 the true comparison mode, use HONOR_NANS to decide whether it
179 can be safely reversed.
180 (reverse_condition_maybe_unordered): Remove IEEE check.
181 * simplify-rtx.c (simplify_binary_operation): Use the new macros
182 to decide which simplifications are valid. Allow the following
183 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
184 and (a - -b) to (a + b).
185 (simplify_relational_operation): Use HONOR_NANS.
186 * doc/tm.texi: Document the MODE_HAS_... macros.
188 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
190 * combine.c (simplify_comparison): If simplifying a logical shift
191 right and compare with constant, force the comparison to unsigned.
193 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
195 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
197 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
199 (alt_reg_names): Remove % for vrsave.
201 2002-03-06 Richard Henderson <rth@redhat.com>
203 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
204 if used indicates we've already emitted one copy of an operand.
205 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
206 (gen_split): Supply a non-null used.
208 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
210 * reload1.c (reload): Unshare all rtl after reload is done.
212 * simplify-rtx.c (simplify_plus_minus): Do not abort,
213 but simply fail if the expression is too complex to simplify.
214 (simplify_gen_binary): Handle simplify_plus_minus failures.
216 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
218 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
219 consistently call delete_trivially_dead_insns after CSE and GCSE;
220 fix DFI_life dumping; do jump threading after liveness; do crossjumping
221 after liveness2; update comment in last crossjumping.
222 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
224 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
226 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
227 after completing fast dead code elimination.
229 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
232 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
234 * version.c: Fix misplaced leading blanks on first line.
236 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
238 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
240 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
242 * cfgcleanup.c (mentions_nonequal_regs): New function.
243 (thread_jump): Use it.
244 * toplev.c (rest_of_compilation): Run jump threading after
247 2002-03-06 Jakub Jelinek <jakub@redhat.com>
249 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
252 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
254 * predict.c (estimate_bb_frequencies): Do not reload the
255 frequencies from notes.
257 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
259 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
260 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
262 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
263 delete_noop_moves): Return indeger.
264 * flow.c (ndead): New variable.
265 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
266 BB argument; update callers.
267 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
268 (life_analysis): Do not call purge_all_dead_edges.
269 (update_life_info): Return number of deleted insns; print statistics.
270 (update_life_info_in_dirty_blocks): likewise.
271 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
272 return number of insns deleted.
274 * cse.c: Include timevar.h
275 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
276 iterate until stabilizes; print statistics; return number of killed
278 * Makefile.in: (cse.o): Add timevar.h dependency
279 * rtl.h (delete_trivially_dead_insns): New.
280 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
281 * toplev.c (rest_of_compilation): Update callers.
283 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
284 (try_optimize_cfg): Do not update liveness.
285 (cleanup-cfg): Loop until try_optimize_cfg and dead code
286 removal stabilizes; use delete_trivially_dead_insns.
288 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
290 2002-03-05 Zack Weinberg <zack@codesourcery.com>
292 * cppmain.c (setup_callbacks): Disable #pragma and #ident
293 callbacks when processing assembly language.
295 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
297 * pa.h (ASM_FILE_END): Define.
298 * som.h (ASM_FILE_END): Delete.
300 * pa.c (function_arg): Don't pass floats in general registers in
301 indirect calls if TARGET_ELF32.
303 2002-03-05 Richard Henderson <rth@redhat.com>
305 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
307 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
309 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
311 2002-03-05 Jakub Jelinek <jakub@redhat.com>
313 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
314 -r command line. Don't hide any symbols if not building
317 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
319 * cfg.c (dump_flow_info): Warn about profile mismatches.
320 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
321 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
323 2002-03-05 Jakub Jelinek <jakub@redhat.com>
325 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
326 wide volatile memory by parts.
328 2002-03-05 Jakub Jelinek <jakub@redhat.com>
330 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
333 2002-03-05 Richard Henderson <rth@redhat.com>
335 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
337 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
339 * toplev.c (documented_lang_options): Document more
340 language-specific options.
341 * doc/invoke.texi (Warning Options): Correct documentation for
342 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
343 * c-decl.c (c_decode_option): Use a table to handle warning options.
345 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
347 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
348 parameter to mmix_encode_section_info.
349 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
350 relocatably. Always produce ELF, not mmo if linking relocatably.
351 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
352 first is non-zero, don't add symbol prefix.
353 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
354 prototype accordingly.
356 2002-03-04 Krister Walfridsson <cato@df.lth.se>
358 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
360 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
362 * configure.in: Increase required makeinfo version to 4.1.
363 * configure: Regenerate.
365 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
367 * .cvsignore: Remove *.info* and genrtl*; these files are generated
370 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
372 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
373 * doc/invoke.texi: Fix @math uses.
375 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
377 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
380 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
382 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
383 (powerpc-*-eabisimaltivec*): Same.
385 * config/rs6000/t-ppcendian: New.
387 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
389 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
390 nonimmediate_src_operand and nonimmediate_lsrc_operand to
391 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
393 2002-03-03 Richard Henderson <rth@redhat.com>
395 * toplev.c (rest_of_decl_compilation): Revert last two changes.
397 2002-03-03 Zack Weinberg <zack@codesourcery.com>
399 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
400 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
401 tree.c, config/m68k/m68k.c:
402 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
403 REAL_ARITHMETIC blocks unconditional. Delete some further
404 #ifdef blocks predicated on REAL_ARITHMETIC.
405 * flags.h, toplev.c: Delete remaining references to
408 * doc/invoke.texi: Remove documentation of -fpretend-float.
409 * doc/tm.texi: Describe the various REAL_* macros as provided by
410 real.h, not by the target configuration files.
412 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
413 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
414 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
415 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
416 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
417 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
418 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
419 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
420 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
421 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
422 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
423 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
424 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
425 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
426 config/xtensa/xtensa.h:
427 Do not define, undefine, or mention in comments any of
428 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
429 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
430 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
431 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
432 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
433 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
434 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
435 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
436 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
438 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
440 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
441 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
442 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
443 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
444 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
445 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
447 * defaults.h (BITS_PER_WORD): Define.
448 * doc/tm.texi (BITS_PER_WORD): Document default value.
450 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
451 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
452 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
454 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
456 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
457 lieu of explicit sizeof/sizeof.
458 * i386.c (override_options, ix86_init_mmx_sse_builtins,
459 ix86_expand_builtin): Likewise.
460 * mips.c (mips_add_gc_roots): Likewise.
461 * mmix.c (mmix_output_condition): Likewise.
462 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
463 altivec_init_builtins): Likewise.
464 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
465 * cppexp.c (Nsuff, parse_number): Likewise.
466 * cppinit.c (builtin_array_end): Likewise.
467 * gcc.c (n_default_compilers, process_command): Likewise.
468 * genpreds.c (output_predicate_decls): Likewise.
469 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
470 * lcm.c (N_ENTITIES): Likewise.
471 * stor-layout.c (set_sizetype): Likewise.
473 2002-03-03 Richard Henderson <rth@redhat.com>
475 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
478 2002-03-03 Richard Henderson <rth@redhat.com>
480 * c-decl.c (start_decl): Initialized variables are not common.
482 2002-03-02 Per Bothner <per@bothner.com>
484 * gcc.c (option_map): Suport new --bootclasspath option.
485 --CLASSPATH is now just an alias for --classpath.
487 2002-03-02 Richard Henderson <rth@redhat.com>
489 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
490 load if "internal" visibility.
491 * doc/extend.texi: Document visibility meanings.
493 2002-03-02 Richard Henderson <rth@redhat.com>
495 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
496 to functions as well.
498 2002-03-02 Richard Henderson <rth@redhat.com>
500 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
501 (handle_visibility_attribute): Don't call assemble_visibility.
502 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
503 without asmspec. Invoke assemble_alias when needed.
504 * varasm.c (maybe_assemble_visibility): New.
505 (assemble_start_function, assemble_variable, assemble_alias): Use it.
507 2002-03-02 Richard Henderson <rth@redhat.com>
509 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
510 invoke ENCODE_SECTION_INFO with first call flag.
512 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
513 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
514 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
515 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
516 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
517 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
518 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
519 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
520 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
521 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
522 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
523 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
524 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
525 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
526 config/mcore/mcore-protos.h, config/mcore/mcore.c,
527 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
528 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
529 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
530 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
531 config/sh/sh.h, config/sparc/sparc.h,
532 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
533 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
534 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
535 FIRST argument. As needed, examine it and do nothing.
537 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
538 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
539 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
541 * config/arm/t-pe (pe.o): Add dependencies.
543 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
545 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
546 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
547 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
548 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
549 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
550 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
551 * defaults.h (BITS_PER_UNIT): Define.
552 * doc/tm.texi (BITS_PER_UNIT): Document default value.
554 2002-03-02 Kazu Hirata <kazu@hxi.com>
556 * config/h8300/h8300-protos.h: Add a prototype for
557 compute_a_shift_length.
558 * config/h8300/h8300.c (h8300_asm_insn_count): New.
559 (compute_a_shift_length): Likewise.
560 (h8300_adjust_insn_length): Do not adjust insn length of shift
562 * config/h8300/h8300.md (anonymous shift patterns): Use
563 compute_a_shift_length.
565 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
567 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
570 * emit-rtl.c (offset_address): Call update_temp_slot_address.
572 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
574 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
575 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
576 * flags.h (flag_zero_initialized_in_bss): Declare.
577 * toplev.c (flag_zero_initialized_in_bss): New flag.
578 (lang_independent_options): Add flag_zero_initialized_in_bss.
579 * tree.c (initializer_zerop): New function.
580 * tree.h (initializer_zerop): Declare.
581 * varasm.c (assemble_variable): If we can emit bss, put zero
582 initializers in the bss section.
584 2002-03-02 Alan Modra <amodra@bigpond.net.au>
586 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
587 like more than one symbol per .weak directive.
589 2002-03-01 Richard Henderson <rth@redhat.com>
591 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
592 adjust argument_pointer by pretend_args_size.
593 (ia64_va_start): Adjust va_start address by -pretend_args_size.
595 2002-03-01 Kazu Hirata <kazu@hxi.com>
597 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
599 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
601 * toplev.c (rest_of_compilation): Delete dead jumptables before
603 * flow.c (delete_dead_jumptables): Make global.
604 * rtl.h (delete_dead_jumptables): Declare.
606 2002-03-01 David Edelsohn <edelsohn@gnu.org>
608 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
609 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
610 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
612 2002-03-01 Kazu Hirata <kazu@hxi.com>
614 * config/h8300/h8300-protos.h: Fix formatting.
615 * config/h8300/h8300.c: Likewise.
616 * config/h8300/h8300.h: Likewise.
618 2002-03-01 Kazu Hirata <kazu@hxi.com>
620 * config/h8300/h8300.c (print_operand): Support 16-bit
622 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
624 2002-02-28 Richard Henderson <rth@redhat.com>
626 * expmed.c (store_bit_field): Prevent generation of CONCATs;
627 pun complex values as integers; use gen_lowpart instead of
629 (extract_bit_field): Likewise.
631 2002-03-01 Alan Modra <amodra@bigpond.net.au>
632 David Edelsohn <edelsohn@gnu.org>
634 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
635 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
636 (SUPPORTS_WEAK): Likewise.
637 * output.h (add_weak): Add tree param.
638 * varasm.c (add_weak): Likewise. Save decl.
639 (struct weak_syms): Add decl field.
640 (mark_weak_decls): New function.
641 (init_varasm_once): ggc_add_root mark_weak_decls.
642 (assemble_start_function): Use ASM_WEAKEN_DECL.
643 (assemble_variable): Likewise.
644 (assemble_alias): Likewise.
645 (declare_weak): Pass decl to add_weak.
646 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
647 (remove_from_pending_weak_list): Declare and define for
649 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
650 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
651 * defaults.h (SUPPORTS_WEAK): Likewise.
652 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
653 .weak for code sym. Do emit .size for descriptor sym.
654 (ASM_DECLARE_FUNCTION_SIZE): Define.
655 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
656 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
657 .lglobl unless TARGET_XCOFF. Formatting fixes.
658 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
660 (HANDLE_PRAGMA_WEAK): Remove.
661 (ASM_WEAKEN_LABEL): Remove.
662 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
664 2002-03-01 Jason Merrill <jason@redhat.com>
666 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
667 (TARGET_EXPR_CLEANUP): New macro.
669 2002-02-28 Steve Ellcey <sje@cup.hp.com>
671 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
672 to take ptr_extend into account as third type of extension.
673 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
674 fields used by SUBREG_PROMOTED_UNSIGNED_P.
675 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
676 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
677 * calls.c (precompute_arguments): Use new macro.
678 (expand_call): Ditto.
679 * combine.c (nonzero_bits): Ditto.
680 (record_promoted_value): Ditto.
681 * expr.c (store_expr): Ditto.
682 (expand_expr): Ditto.
683 * function.c (assign_parms): Ditto.
685 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
687 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
688 override -shared and -shared-libgcc.
690 2002-02-28 David O'Brien <obrien@FreeBSD.org>
692 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
694 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
697 2002-02-28 Richard Henderson <rth@redhat.com>
699 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
700 4 cycle latency from MM producers.
701 (ia64_internal_sched_reorder): Likewise with pipeline flush.
703 2002-02-28 Jakub Jelinek <jakub@redhat.com>
705 * mklibgcc.in: Don't use GNU make extension.
707 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
709 * c-parse.in (STATIC): New terminal.
710 (scspec): New non-terminal. Update productions accordingly.
711 (program): Remove bogus ifc / end ifc.
712 (array_declarator): Simplify production using STATIC.
714 2002-02-28 Jim Meyering <meyering@lucent.com>
716 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
717 \a still means TARGET_BELL.
719 2002-02-28 Richard Henderson <rth@redhat.com>
721 * haifa-sched.c (sched_emit_insn): New.
722 (schedule_block): Use last_scheduled_insn to track last insn.
723 * sched-int.h (sched_emit_insn): Prototype.
724 * config/ia64/ia64.c (last_issued): Remove.
725 (ia64_variable_issue): Don't set it.
726 (nop_cycles_until): Use sched_emit_insn.
728 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
730 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
733 2002-02-28 Kazu Hirata <kazu@hxi.com>
735 * config/h8300/h8300.c: Fix formatting.
736 * config/h8300/h8300.h: Likewise.
738 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
740 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
741 which may overwrite the high byte of the frame pointer.
743 2002-02-28 Bo Thorsen <bo@suse.de>
745 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
746 (STARTFILE_SPEC): Add 64 bit files.
747 (ENDFILE_SPEC): Likewise.
749 2002-02-28 Jason Merrill <jason@redhat.com>
751 * c-decl.c (finish_function): Only warn about missing return
752 statement with -Wreturn-type.
754 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
756 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
758 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
759 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
761 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
763 * basic-block.h (BB_REACHABLE): Renumber.
764 (BB_DIRTY, BB_NEW): New flags.
765 (clear_bb_flags): Declare.
766 (update_life_info_in_dirty_blocks): Declare.
767 * cfg.c (clear_bb_flags): New function.
768 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
769 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
770 reorder_insns, emit_insn_after): Mark block as dirty.
771 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
772 (update_life_info_in_dirty_blocks): New function.
773 * recog.c (apply_change_group): Dirtify block.
775 * cse.c (cse_insn): Reorder emitting of jump insn to keep
777 * gcse.c (delete_null_pointer_checks): Likewise.
779 * toplev.c (dump_file_index): Move cse2 after bp,
781 (dump_file_info): Similary.
782 (rest_of_compilation): Avoid most of CFG rebuilds;
783 do first if converision after null pointer checks, do cse2
784 after branch prediction; avoid full liveness rebuild after
785 initializing subregs.
786 * invoke.texi (-d options): Document -du, renumber.
788 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
789 (notice_new_block): Do not set BB_UPDATE_LIFE.
790 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
791 merge_blocks_move_successor_nojumps, merge_blocks,
792 try_crossjump_to_edge): Likewise.
793 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
794 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
795 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
796 (merge_of_block): Do not use life_data_ok.
797 (find_if_case_1): Do not use SET_UPDATE_LIFE.
798 (if_convert): Use BB_DIRTY mechanizm to update life.
799 * lcm.c (optimize_mode_switching): Update
800 update_life_info_in_dirty_blocks
802 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
804 * Makefile.in (integrate.o): Update.
805 * c-decl.c (copy_lang_decl): Rename.
806 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
807 * integrate.c: Include langhooks.h.
808 (copy_decl_for_inlining): Update to use langhook.
809 * langhooks-def.h (lhd_do_nothing_t,
810 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
811 (LANG_HOOKS_INITIALIZER): Update.
812 * langhooks.c (lhd_do_nothing_t): New.
813 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
814 * tree.h (copy_lang_decl): Remove.
816 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
818 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
820 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
821 POST_DEC, and POST_MODIFY.
823 2002-02-27 Zack Weinberg <zack@codesourcery.com>
825 * c-typeck.c (digest_init): Remove unused parameter; all
828 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
830 * expmed.c (expand_shift): Correctly test for low part of a
833 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
835 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
836 insn UIDs with insn addresses.
838 2002-02-27 Zack Weinberg <zack@codesourcery.com>
840 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
841 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
842 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
843 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
844 gcc.c, toplev.c: Delete code implementing -traditional mode.
846 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
847 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
848 Document removal of -traditional mode for compilation, and
849 remove documentation only relevant to that mode.
851 * config/nextstep.h, config/ptx4.h, config/svr4.h,
852 config/convex/convex.h, config/d30v/d30v.h,
853 config/i386/dgux.h, config/i386/osf1elf.h,
854 config/i386/osfelf.h, config/i386/osfrose.h,
855 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
856 config/m68k/hp310.h, config/m88k/dgux.h,
857 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
858 config/m88k/m88k.h, config/m88k/openbsd.h,
859 config/mips/abi64.h, config/mips/osfrose.h,
860 config/mips/svr4-5.h, config/mips/svr4-t.h,
861 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
862 config/stormy16/stormy16.h: Remove all references to
863 -traditional from target specs. Delete all mention of the
864 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
865 delete a couple of commented-out definitions of
866 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
869 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
870 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
872 2002-02-27 Zack Weinberg <zack@codesourcery.com>
874 * mklibgcc.in: Don't use \n in a line subject to
875 interpretation by echo.
877 2002-02-27 Graham Stott <grahams@redhat.com>
879 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
882 * loop.c (prescan_loop): Handle PARALLEL.
884 * unroll.c (loop_iterations): Return 0 if the add_val for
887 * final.c (output_operand_lossage): Constify PFX_STR.
889 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
891 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
893 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
894 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
896 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
898 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
900 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
902 * cpplex.c (_cpp_lex_token): Handle directives in macro
904 * cpplib.c (_cpp_handle_directive): Save and restore state
905 if parsing macro args when entering a directive.
906 * cppmacro.c (collect_args): No need to handle directives
908 (enter_macro_context, replace_args): Use the original macro
909 definition in case it was redefined whilst collecting arguments.
913 2002-02-26 David Edelsohn <edelsohn@gnu.org>
915 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
916 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
917 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
919 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
920 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
921 (load_toc_v4_PIC_2): Same.
923 2002-02-26 Alan Modra <amodra@bigpond.net.au>
925 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
927 2002-02-26 Richard Henderson <rth@redhat.com>
929 * config/alpha/alpha.md (ashldi_se): Re-enable.
931 2002-02-26 Richard Henderson <rth@redhat.com>
933 * config/alpha/alpha.c (alpha_encode_section_info): Examine
934 MODULE_LOCAL_P; improve commentary.
936 2002-02-26 Zack Weinberg <zack@codesourcery.com>
938 * doc/cpp.texi: Clarify documentation of relationship between
941 2002-02-26 Kazu Hirata <kazu@hxi.com>
943 * config/h8300/h8300-protos.h: Update the prototype for
944 compute_logical_op_length. Add the prototype for
945 compute_logical_op_cc.
946 * config/h8300/h8300.c (compute_logical_op_length): Figure out
948 (compute_logical_op_cc): New.
949 * config/h8300/h8300.md: Combine all the logical op patterns
950 in HImode and SImode. Use compute_logical_op_cc.
952 2002-02-26 Kelley Cook <kelleycook@comcast.net>
954 * config/i386/i386.c (print_operand): Don't append ATT-style
955 length suffixs to x87 opcodes when in Intel mode.
957 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
959 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
960 (init_emit_once): Update calls.
961 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
962 (init_syntax_once): Prototype.
964 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
966 * pa-linux.h (LIB_SPEC): Update definition.
967 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
969 2002-02-26 Richard Henderson <rth@redhat.com>
971 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
972 if we emitted a stop bit.
974 2002-02-26 Jakub Jelinek <jakub@redhat.com>
976 * configure.in (libgcc_visibility): Substitute.
977 * configure: Rebuilt.
978 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
979 defined symbols .hidden.
981 2002-02-26 Jakub Jelinek <jakub@redhat.com>
983 * attribs.c (c_common_attribute_table): Add visibility.
984 (handle_visibility_attribute): New function.
985 * varasm.c (assemble_visibility): New function.
986 * output.h (assemble_visibility): Add prototype.
987 * tree.h (MODULE_LOCAL_P): Define.
988 * crtstuff.c (__dso_handle): Use visibility attribute.
989 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
990 for MODULE_LOCAL_P symbols too.
991 * config/ia64/ia64.c (ia64_encode_section_info): Handle
992 MODULE_LOCAL_P symbols the same way as local symbols.
993 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
994 into .sdata/.sbss by the user.
995 * doc/extend.texi (Function Attributes): Document visibility
998 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1001 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1002 STRING_CST initializer spanning the whole variable without
1004 If expand_expr returned MEM, don't use it.
1006 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1008 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1009 generate a die for the lexical block.
1011 2002-02-26 Kazu Hirata <kazu@hxi.com>
1013 * config/h8300/h8300-protos.h: Add a prototype for
1014 compute_logical_op_length.
1015 * config/h8300/h8300.c (compute_logical_op_length): New.
1016 * config/h8300/h8300.md (anonymous logical patterns): Use
1017 compute_logical_op_length for length.
1019 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1021 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1023 (gen_type_die): Same.
1025 * attribs.c (handle_vector_size_attribute): Set debug information.
1027 2002-02-26 Daniel Egger <degger@fhm.edu>
1029 * config/rs6000/rs6000.md: Swap define_insn attributes to
1030 fix incorrect generation of merge high instructions instead
1033 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1035 * c-typeck.c (really_start_incremental_init): Use
1036 bitsize_zero_node for vectors.
1038 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1040 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1041 ("*set_vrsave_internal"): Same.
1043 2002-02-25 Richard Henderson <rth@redhat.com>
1045 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1046 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1048 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1051 * config/i386/i386.c (ix86_return_pops_args): Only pop
1052 fake structure return argument if it was passed on the stack.
1054 2002-02-25 Jason Merrill <jason@redhat.com>
1056 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1059 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1061 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1062 link with shared_name only.
1063 * doc/invoke.texi (Link Options): Document new behavior.
1065 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1067 * c-typeck.c (push_init_level): Handle vectors.
1069 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1071 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1072 operands of SPARC_SETHI_P.
1073 (input_operand): Likewise.
1074 (sparc_emit_set_const32): Likewise.
1075 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1076 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1077 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1078 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1079 (movdi_insn_sp64_vis): Likewise.
1080 (movdi split, movdf split): Use SETHI32.
1081 * doc/md.texi: Document SPARC constraints L, M and N.
1083 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1085 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1086 ("*set_vrsave_internal"): use mfspr for Darwin.
1088 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1089 gen_get_vrsave_internal.
1091 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1093 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1095 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1097 * cpplex.c (cpp_interpret_charconst): Get signedness or
1098 otherwise of wide character constants correct.
1099 * cppexp.c (lex): Get signedness of wide charconsts correct.
1101 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1103 * optabs.c (widen_operand): Only call convert_modes for
1104 promoted SUBREG if signedness matches.
1105 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1107 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1109 * cpplib.c (glue_header_name): Use local buffer to build up
1112 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1114 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1116 2002-02-23 Kazu Hirata <kazu@hxi.com>
1118 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1119 H8/300[HS] separately.
1120 * config/h8300/h8300.md: Remove the early clobber constraint
1121 from bit field patterns.
1123 2002-02-23 Kazu Hirata <kazu@hxi.com>
1125 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1127 (mulhisi3): Likewise.
1128 (umulqisi3): Likewise.
1129 (umulhisi3): Likewise.
1131 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1133 * cppinit.c (output_deps): Correct test for stdout output.
1134 (init_dependency_output): Cure warning.
1136 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1138 * expr.c (store_expr): When converting expression to promoted
1139 equivalent type, allow using SUBREG_REG of TARGET as the target
1140 of the expansion of EXP.
1141 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1142 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1143 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1144 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1145 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1147 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1149 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1150 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1151 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1153 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1155 PR optimization/5747
1156 * loop.c (scan_loop): Update reg info if move_movables created new
1159 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1161 * gcc.c (init_gcc_spec): Revert last change.
1163 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1165 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1166 gpc_reg_operand constraint.
1168 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1170 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1171 Simplify comparison of `low'.
1172 (add_operand): Fix formatting.
1173 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1174 (mask_operand): Disallow mask to wrap in 64-bit mode.
1175 (rs6000_stack_info): Remove redundant test setting push_p.
1176 (output_toc): Fix formatting.
1177 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1178 cc_reg_not_cr0_operand constraint.
1179 (booldi3, boolcdi3 splitters): Same.
1181 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1183 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1185 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1187 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1188 gcc invoked with -shared-libgcc.
1190 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1193 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1194 decl if any of elements was TREE_USED.
1196 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1198 * config/sparc/sol2.h: Don't include sys/mman.h.
1199 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1200 (arith_4096_operand): Don't throw high bits away.
1201 (const64_operand): Take sign extension of CONST_INTs into account.
1202 (const64_high_operand, sparc_emit_set_const32): Likewise.
1203 (GEN_HIGHINT64): Likewise.
1204 (sparc_emit_set_const64_quick1): Likewise.
1205 (const64_is_2insns): Likewise.
1206 (print_operand): Use trunc_int_for_mode for sign extension.
1207 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1208 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1209 chars. Assume CONST_INT is already properly sign-extended.
1210 (movdi split): Sign-extend each SImode part.
1211 (andsi3 split): Don't mask high bits off, so that result
1212 remains properly sign-extend.
1213 (iorsi3 split): Likewise.
1214 (xorsi3 split): Likewise.
1216 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1218 * fold-const.c (fold): Fix typo in comments.
1220 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1222 * Makefile.in (langhooks.o): Update dependencies.
1224 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1226 * langhooks.c: Include flags.h.
1228 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1230 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1232 * c-common.c (c_common_post_options): Set inline trees by
1235 * doc/extend.texi (Function Attributes): Document always_inline
1237 Update documentation about inlining when not optimizing.
1239 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1241 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1242 unless DECL_ALWAYS_INLINE.
1244 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1245 unless DECL_ALWAYS_INLINE.
1246 (c_disregard_inline_limits): Disregard if always_inline set.
1248 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1249 Disregard if always_inline set.
1250 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1251 unless DECL_ALWAYS_INLINE.
1253 * attribs.c (handle_always_inline_attribute): New.
1254 (c_common_attribute_table): Add always_inline.
1256 * config/rs6000/altivec.h: Add prototypes for builtins
1257 requiring the always_inline attribute.
1259 2002-02-21 Eric Christopher <echristo@redhat.com>
1261 * expmed.c (store_bit_field): Try to simplify the subreg
1262 before generating a new one when when the mode size of
1263 value is less than maxmode.
1265 2002-02-21 Richard Henderson <rth@redhat.com>
1267 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1268 than gen_rtx_PLUS to form the sum.
1269 * explow.c (force_reg): Rearrange to not allocate new pseudo
1270 when force_operand returns a register.
1271 * expr.c (expand_assignment): Allow offset_rtx expansion to
1272 return a sum. Do not force addresses into registers.
1273 (expand_expr): Likewise.
1274 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1275 to canonicalize arithmetic that didn't simpify.
1276 (simplify_plus_minus): New argument force; update
1277 all callers. Don't split CONST unless we can do something with it,
1278 and wouldn't lose the constness of the operands.
1280 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1281 that we generated earlier.
1283 2002-02-21 Tom Tromey <tromey@redhat.com>
1285 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1286 (output_line_info): Use constant `1', with a long explanatory
1288 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1290 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1292 * jump.c (redirect_jump): If old label has no UID, don't try to
1295 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1297 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1298 If input is constant, do shifts at compile time.
1300 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1302 * doc/extend.texi: Fix some more overfull hboxes.
1304 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1306 PR optimization/4994
1307 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1310 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1313 * expr.h (expand_and): Add mode argument.
1314 * expmed.c (expand_and): Add mode argument.
1315 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1316 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1317 * except.c (expand_builtin_extract_return_addr): Likewise.
1318 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1319 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1320 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1321 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1322 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1323 gen_rtx (CONST_INT, VOIDmode, x).
1325 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1328 * stmt.c (warn_if_unused_value): Move side effects test once more.
1330 2002-02-20 Torbjorn Granlund <tege@swox.com>
1332 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1333 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1335 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1337 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1338 SUBREG or ZERO_EXTEND.
1340 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1342 * sh.h (current_function_anonymous_args): Remove.
1343 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1344 of current_function_varargs and current_function_stdarg is set.
1345 * sh.c (sh_expand_prologue): Check current_function_varargs /
1346 current_function_stdarg / TARGET_SH5 instead of
1347 current_function_anonymous_args.
1349 * sh64.h (TARGET_VERSION): Define.
1351 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1353 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1354 VRSAVE_REGNO on TARGET_ALTIVEC.
1356 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1358 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1359 bits of SImode const_int.
1360 (includes_rshift_p): Likewise.
1361 (print_operand): Call mask_operand and mask64_operand with correct
1363 (rs6000_output_function_epilogue): Pad traceback table to word.
1364 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1365 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1366 mask64_operand with correct mode.
1367 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1369 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1372 * varasm.c (get_pool_constant_mark): New.
1373 * rtl.h (get_pool_constant_mark): Add prototype.
1374 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1375 be represented if it has not been output.
1377 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1379 * combine.c (do_SUBST): Sanity check substitutions of
1380 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1381 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1382 CONST_INT into its operand.
1383 (known_cond): Likewise, for ZERO_EXTEND.
1384 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1385 allow for simplification of wide modes. Reject CONST_INTs in
1386 ZERO_EXTEND when their actual mode is not given.
1388 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1390 * c-decl.c (pushdecl): If no global declaration is found for an
1391 extern declaration in block scope, try a limbo one.
1393 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1396 * c-common.c (pointer_int_sum): Moved from...
1397 * c-typeck.c (pointer_int_sum): ...here.
1398 * c-common.h (pointer_int_sum): Add prototype.
1400 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1403 * c-decl.c (duplicate_decls): Return 0 if issued error about
1406 2002-02-20 Roger Sayle <roger@eyesopen.com>
1407 Jakub Jelinek <jakub@redhat.com>
1410 * tree.c (host_integerp): Ensure that the constant integer is
1411 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1412 when pos is zero or non-zero respectively. Clarify comment.
1413 * c-format.c (check_format_info_recurse): Fix host_integerp
1414 usage; the pos argument should be zero when assigning to a
1415 signed HOST_WIDE_INT.
1417 2002-02-20 Richard Henderson <rth@redhat.com>
1419 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1420 of the operand, rather than assuming TImode.
1421 (ix86_expand_binop_builtin): Cope with commutative patterns
1422 using nonimmediate_operand for both operands.
1423 (ix86_expand_timode_binop_builtin): Likewise.
1424 (ix86_expand_store_builtin): Validate operand 1.
1425 (ix86_expand_unop1_builtin): Likewise.
1427 2002-02-20 Philip Blundell <philb@gnu.org>
1430 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1432 2002-02-20 Richard Henderson <rth@redhat.com>
1435 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1437 2002-02-20 Tom Tromey <tromey@redhat.com>
1439 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1440 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1441 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1442 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1443 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1446 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1448 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1449 for (const_int 0) in X not just INTVAL.
1451 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1453 * doc/extend.texi: Avoid or reduce overfull hboxes.
1455 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1457 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1458 operations if the field does not start at a mode boundary.
1460 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1462 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1463 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1464 Also done for -Acpu and -Amachine.
1466 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1468 * cppinit.c (init_dependency_output): Take deps output file
1469 from -o if none given with -MF. Suppress normal output.
1470 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1471 * doc/cpp.texi, doc/invoke.texi: Update.
1473 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1475 * toplev.c (output_quoted_string): Write unprintable
1476 characters with octal escapes.
1478 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1480 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1481 really_call_used[VRSAVE_REGNO] if not Altivec.
1483 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1485 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1487 (constant_pool_expr_1): Fix formatting.
1488 (rs6000_legitimize_reload_address): Likewise.
1490 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1492 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1493 now that we have one.
1495 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1497 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1498 end of first block of bitfields (which was only seven bits);
1499 rename dummy to unused_1; remove comment which is no longer true.
1501 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1503 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1505 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1508 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1512 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1513 arm_is_longcall_p rather than inspecting call-type cookie
1515 (call_value_insn) [TARGET_THUMB]: Likewise.
1517 2002-02-19 Graham Stott <grahams@redhat.com>
1519 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1521 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1523 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1524 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1525 (FP_SAVE_INLINE): Delete.
1527 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1528 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1529 * config/rs6000/t-ppccomm: Build crtsavres.o.
1530 * config/rs6000/crtsavres.asm: New file.
1532 2002-02-19 Philip Blundell <philb@gnu.org>
1534 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1536 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1537 (output_return_instruction): Allow interrupt functions to return with
1538 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1539 (arm_expand_prologue): Subtract 4 before stacking LR in an
1542 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1544 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1545 decl, not just FUNCTION_DECL.
1546 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1547 (arm_assemble_integer): Likewise.
1548 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1551 2002-02-19 matthew green <mrg@eterna.com.au>
1553 * config.gcc (sparc-*-netbsdelf*): Enable target.
1554 (sparc64-*-netbsd*): New target.
1555 * config/sparc/netbsd-elf.h: New file.
1556 * config/sparc/t-netbsd64: New file.
1558 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1560 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1562 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1564 * doc/invoke.texi: explicitly list the style guidelines that
1565 -Weffc++ checks for.
1567 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1569 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1571 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1574 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1575 only if not -E. If -E, pass -o through to the preprocessor.
1577 2002-02-19 Kazu Hirata <kazu@hxi.com>
1579 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1580 register number with an appropriate macro.
1582 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1584 * doc/rtl.texi (Constants): Close @code tag.
1586 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1588 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1589 ("mmx_uavgv4hi3"): Same.
1590 ("pmulhrwv4hi3"): Same.
1592 * tree-inline.c (walk_tree): Handle vectors.
1594 * c-common.c (constant_expression_warning): Handle vectors.
1595 (overflow_warning): Same.
1597 * sched-deps.c (sched_analyze_2): Handle vectors.
1599 * rtlanal.c (rtx_unstable_p): Handle vectors.
1600 (rtx_varies_p): Same.
1601 (count_occurrences): Same.
1602 (regs_set_between_p): Same.
1603 (modified_between_p): Same.
1604 (modified_in_p): Same.
1605 (volatile_insn_p): Same.
1606 (volatile_refs_p): Same.
1607 (side_effects_p): Same.
1609 (inequality_comparisons_p): Same.
1610 (replace_regs): Same.
1611 (computed_jump_p_1): Same.
1613 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1615 (inner_mode_array): New.
1616 (copy_rtx): Handle vectors.
1617 (copy_most_rtx): Same.
1618 (rtx_equal_p): Same.
1619 (get_mode_alignment): Adjust for vectors.
1621 * resource.c (mark_referenced_resources): Handle vectors.
1622 (mark_set_resources): Same.
1624 * reload1.c (eliminate_regs): Handle vectors.
1625 (elimination_effects): Same.
1626 (scan_paradoxical_subregs): Same.
1628 * reload.c (subst_reg_equivs): Handle vectors.
1630 * regrename.c (scan_rtx): Handle vectors.
1632 * regclass.c (reg_scan_mark_refs): Handle vectors.
1634 * recog.c (find_single_use_1): Handle vectors.
1636 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1637 (contains_replace_regs): Same.
1638 (memref_referenced_p): Same.
1640 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1641 (subst_constants): Same.
1643 * genattrtab.c (attr_copy_rtx): Handle vectors.
1644 (encode_units_mask): Same.
1645 (clear_struct_flag): Same.
1646 (count_sub_rtxs): Same.
1648 * gcse.c (want_to_gcse_p): Handle vectors.
1649 (oprs_unchanged_p): Same.
1650 (hash_expr_1): Same.
1651 (oprs_not_set_p): Same.
1652 (expr_killed_p): Same.
1653 (compute_transp): Same.
1654 (store_ops_ok): Same.
1656 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1658 (fixup_var_refs_1): Same.
1659 (instantiate_virtual_regs_1): Same.
1661 * fold-const.c (operand_equal_p): Handle vectors.
1663 (rtl_expr_nonnegative_p): Same.
1665 * flow.c (mark_used_regs): Handle vectors.
1667 * df.c (df_uses_record): Handle vectors.
1669 * cselib.c (cselib_subst_to_values): Handle vectors.
1670 (cselib_mem_conflict_p): Same.
1673 * cse.c (canon_reg): Handle vectors.
1675 (cse_process_notes): Same.
1676 (count_reg_usage): Same.
1679 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1681 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1683 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1684 (gen_rtx): Handle CONST_VECTOR.
1685 (gen_const_vector_0): New.
1686 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1687 (reset_used_flags): Same.
1688 (copy_insn_1): Same.
1689 (initializer_constant_valid_p): Handle VECTOR_CST.
1691 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1693 * doc/rtl.texi (Constants): Document const_vector.
1694 (CONST0_RTX): Update for vectors.
1695 (RTL sharing): Same.
1697 * print-tree.c (print_node): Add case for VECTOR_CST.
1699 * tree.h (TREE_VECTOR_CST_ELTS): New.
1700 (struct tree_vector): New.
1701 (union tree_node): Add vector node.
1702 (build_vector): Add prototype.
1704 * tree.def (VECTOR_CST): New.
1706 * tree.c (build_vector): New.
1708 * expmed.c (make_tree): Handle CONST_VECTOR.
1710 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1711 (CONST_VECTOR_ELT): New.
1712 (CONST_VECTOR_NUNITS): New.
1714 * machmode.h (GET_MODE_INNER): New.
1715 (DEF_MACHMODE): Accept 8th arg.
1717 * machmode.def: Add 8th argument for vector inner mode.
1718 Add inner vector modes for vectors.
1720 * rtl.def (VEC_CONST): Remove.
1721 (CONST_VECTOR): New.
1723 * expr.c (clear_storage): Allow vectors.
1724 (is_zeros_p): Handle VECTOR_CST.
1726 * varasm.c (output_constant_pool): Handle vectors.
1727 (rtx_const): Add veclo and vechi fields.
1728 (kind): Add RTX_VECTOR.
1729 (decode_rtx_const): Add case for vector.
1731 * config/rs6000/rs6000-protos.h: Add zero_constant.
1733 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1734 constants. Force easy vector constants into memory.
1735 (easy_vector_constant): New.
1736 (emit_easy_vector_constant): New.
1737 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1740 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1742 ("altivec_lvxl"): Same.
1743 (altivec_lvebx): Same.
1744 (altivec_lvehx): Same.
1745 (altivec_lvewx): Same.
1746 ("*movv4si_const0"): New.
1747 ("*movv4sf_const0"): New.
1748 ("*movv8hi_const0"): New.
1749 ("*movv16qi_const0"): New.
1751 2002-02-18 Kazu Hirata <kazu@hxi.com>
1753 * config/h8300/h8300.c (notice_update_cc): Use
1756 2002-02-18 Kazu Hirata <kazu@hxi.com>
1758 * config/h8300/h8300.md (divmod patterns): Change the
1759 constraints for operands[1] to register_operand.
1761 2002-02-18 Kazu Hirata <kazu@hxi.com>
1763 * config/h8300/h8300-protos.h: Remove the prototype for
1765 * config/h8300/h8300.c (p_operand): Remove.
1766 * config/h8300/h8300.md: Replace p_operand with
1769 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1771 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1773 (output_return_instruction): Allow use of LDR to unstack
1774 return addresss even for interrupt handlers or when
1775 interworking. If compiling for ARMv5, use interworking-safe
1776 return instructions by default. Remove duplicated code and
1777 lengthy "strcat" sequences.
1779 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1781 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1782 (LINK_EH_SPEC): Define.
1783 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1785 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1787 * config/s390/s390.c (s390_emit_prologue): Do not set the
1788 frame_related flag for call-clobbered registers.
1790 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1792 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1793 (construct_container): Fix handling of SSE operands.
1794 (ix86_expand_builtin): Fix handling of 64bit pointers.
1795 (mmx_maskmovq_rex): New pattern.
1797 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1799 * regrename.c (kill_set_value): Handle subregs properly.
1801 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1803 * objc/objc-act.c (handle_impent): Remove leading '*'
1804 from objc_class_name.
1806 2002-02-17 Richard Henderson <rth@redhat.com>
1808 * config/alpha/alpha.c (some_small_symbolic_operand,
1809 some_small_symbolic_operand_1, split_small_symbolic_operand,
1810 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1811 Handle small SYMBOL_REFs anywhere, not just inside memories.
1812 * config/alpha/alpha-protos.h: Update.
1813 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1814 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1816 2002-02-17 Roland McGrath <roland@frob.com>
1818 * config.gcc (powerpc-*-gnu-gnualtivec*,
1819 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1820 * config/rs6000/gnu.h: New file.
1821 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1822 Grok "gnu" in rs6000_abi_name.
1823 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1824 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1825 Grok -mcall-gnu analogous to -mcall-linux et al.
1826 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1827 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1828 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1830 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1833 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1836 2002-02-17 Philipp Thomas <pthomas@suse.de>
1838 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1839 ENDFILE_SPEC before (re)defining them.
1841 2002-02-17 Kazu Hirata <kazu@hxi.com>
1843 * config/h8300/h8300.c: Fix formatting.
1844 * config/h8300/h8300.h: Likewise.
1846 2002-02-17 Philipp Thomas <pthomas@suse.de>
1848 * doc/tm.texi: Explain why empty strings should not be
1849 marked for translation.
1851 2002-02-17 Philipp Thomas <pthomas@suse.de>
1853 * final.c (output_operand_lossage): Changed to accept
1854 printf style arguments. Change calls where necessary.
1855 * output.h (output_operand_lossage): Change declaration
1856 accordingly. Update copyright.
1857 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1858 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1859 Update copyright date where necessary.
1861 * config/i386/i386.c (print_operand): Likewise. Remove use of
1864 * config/cris/cris.c (cris_operand_lossage): Likewise.
1865 Rename parameter so that exgettext recognizes it as
1866 translatable message.
1867 (LOSE_AND_RETURN): Rename parameter to msgid.
1869 2002-02-17 Kazu Hirata <kazu@hxi.com>
1871 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1872 hard coded register number with an appropriate macro.
1873 (HARD_REGNO_MODE_OK): Likewise.
1874 (ARG_POINTER_REGNUM): Likewise.
1875 (STATIC_CHAIN_REGNUM): Likewise.
1876 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1877 * config/h8300/h8300.md (define_constants): Define more
1880 2002-02-17 Philipp Thomas <pthomas@suse.de>
1882 * config/i386/i386.h: Don't mark empty strings for translation.
1884 2002-02-16 H.J. Lu <hjl@gnu.org>
1886 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1888 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1890 * cppinit.c (merge_include_chains): Check for brack being
1891 NULL before attempting to merge it with qtail.
1893 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1895 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1898 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1900 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1902 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1904 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1905 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1906 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1908 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1910 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1911 now only if !TARGET_FIX.
1912 (*movsi_nt_vms_fix): New pattern.
1914 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1916 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1917 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1918 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1919 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1920 (alpha_start_function, alpha_expand_epilogue): Likewise.
1921 (unicosmk_gen_dsib): Likewise.
1923 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1925 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1927 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1929 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1930 check_and_change_labels, s390_final_chunkify): Delete.
1931 (s390_split_branches, s390_chunkify_pool): New functions.
1932 (s390_function_prologue): Call them.
1934 * config/s390/s390.h (S390_REL_MAX): Delete.
1935 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1937 * config/s390/s390.md (cjump, icjump, jump): Fix length
1938 attribute calculation.
1941 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1943 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1944 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1946 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1948 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1949 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1950 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1952 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1954 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1956 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1958 * reload.c (find_dummy_reload): Check that an output register
1959 is valid for its mode.
1961 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1963 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1966 * function.c (assign_parms): Demote promoted argument passed by
1967 transparent reference.
1969 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1971 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1972 -Acpu() and -Amachine() to eliminate warnings.
1974 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1976 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1978 2002-02-14 Kazu Hirata <kazu@hxi.com>
1980 * config/h8300/h8300-protos.h: Update the prototype for
1982 * config/h8300/h8300.c (const_costs): Treat SET as a little
1983 more expensive operation.
1984 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1985 reference to const_costs.
1987 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1989 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1991 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1994 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1995 use arguments from newtype.
1997 2002-02-13 Eric Christopher <echristo@redhat.com>
1999 * config/mips/mips.c (override_options): Add check for march/mipsX
2000 on the same command line. Fix error message in cpu processing.
2001 Remove architecture and ISA checks.
2003 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2005 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2007 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2009 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2011 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2013 ("*movv8hi_internal1"): Same.
2014 ("*movv16qi_internal1"): Same.
2015 ("*movv4sf_internal1"): Same.
2017 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2018 not push_reload for altivec modes.
2020 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2022 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2023 all RTEMS targets including removal of #includes from config/*/rtems*.h
2024 file and adding them to tm_file setting. Added xm_defines=POSIX to
2026 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2027 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2028 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2029 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2030 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2031 config/m68k/rtemself.h: Ditto.
2032 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2033 config/mips/rtems64.h: Ditto.
2034 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2035 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2037 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2038 config/sparc/rtemself.h: Ditto.
2039 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2040 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2041 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2043 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2044 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2045 target made more similar to i386-elf.
2046 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2047 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2048 be similar to config/m68k/t-m68kelf.
2049 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2051 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2053 * regmove.c (kill_value): Handle subregs.
2055 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2057 * i386.md (mul patterns): Allow memory operand to be first;
2058 add expanders where needed; fix constraints.
2059 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2060 Allow memory operand to be the first.
2062 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2065 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2068 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2071 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2073 PR optimization/5547:
2074 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2075 all valid IA-32 address modes involving non-scaled %ebx and
2076 GOT/GOTOFF as displacement.
2078 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2080 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2081 after emitting ltorg insns.
2083 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2084 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2085 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2086 *abssf2): Fix "op_type" attribute.
2088 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2090 * mkconfig.sh: Avoid using a subshell redirect.
2091 ($output.T): Change to $(output)T.
2092 (ENABLE_NLS): Remove unneeded undef.
2094 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2095 * config/alpha/x-vms (libsubdir): Define.
2097 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2098 register frame procedures. Optimize retrieving context.
2100 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2101 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2102 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2104 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2106 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2107 Make same change as for find_base_value.
2109 2002-02-13 Kazu Hirata <kazu@hxi.com>
2111 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2112 of QImode and SImode.
2114 2002-02-13 Kazu Hirata <kazu@hxi.com>
2116 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2117 length computation of movsi.
2118 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2120 2002-02-13 Kazu Hirata <kazu@hxi.com>
2122 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2123 operands[2] to register_operand.
2125 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2127 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2129 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2131 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2132 for altivec_lvx* and altivec_stvx*.
2133 ("*movv4si_internal"): Add constraint for loading from GPRs.
2134 ("*movv8hi_internal1"): Same.
2135 ("*movv16qi_internal1"): Same.
2136 ("*movv4sf_internal1"): Same.
2138 * config/rs6000/rs6000.c (altivec_register_operand): New.
2140 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2141 altivec_register_operand.
2143 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2145 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2148 2002-02-13 Stan Shebs <shebs@apple.com>
2150 * c-typeck.c (digest_init): Handle vectors.
2151 (really_start_incremental_init): Same.
2152 (pop_init_level): Same.
2153 (process_init_element): Same.
2155 * varasm.c (output_constant): Same.
2157 * expr.c (clear_storage): Same.
2158 (store_constructor): Same.
2160 2002-02-12 Eric Christopher <echristo@redhat.com>
2162 * explow.c (hard_function_value): Add comment explaining
2163 signed/unsigned comparison.
2165 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2167 * jump.c (never_reached_warning): Add finish argument.
2168 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2169 real insn after end.
2170 * rtl.h (never_reached_warning): Adjust prototype.
2171 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2172 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2173 never_reached_warning.
2175 2002-02-12 Graham Stott <grahams@redhat.com>
2177 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2179 2002-02-12 Kazu Hirata <kazu@hxi.com>
2181 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2182 logical shifts on H8/300.
2183 (shift_alg_si): Improve several shifts on H8/300.
2184 (get_shift_alg): Likewise.
2186 2002-02-12 Graham Stott <grahams@redhat.com>
2188 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2190 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2192 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2193 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2195 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2197 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2198 non-CONST_INT through default_assemble_integer.
2199 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2200 <case 8>: Abort for CONST_DOUBLE.
2202 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2204 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2206 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2207 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2209 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2211 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2213 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2215 * regrename.c (regrename_optimize): Don't accept a
2216 part-clobbered register if the replaced register is not part
2219 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2220 take padding into account when computing the argument value.
2222 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2224 * combine.c (try_combine): Apply substitutions in
2225 CALL_INSN_FUNCTION_USAGE too.
2227 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2229 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2230 __builtin_altivec_abs*.
2233 * config/rs6000/rs6000.h (rs6000_builtins): Add
2234 ALTIVEC_BUILTIN_ABS*.
2236 * config/rs6000/altivec.h: Use const char for builtins expecting
2238 (vec_abs): New versions for C and C++.
2241 2002-02-10 Kazu Hirata <kazu@hxi.com>
2243 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2246 2002-02-10 Kazu Hirata <kazu@hxi.com>
2248 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2249 constant definition from h8300.md.
2250 (FRAME_POINTER_REGNUM): Likewise.
2251 * config/h8300/h8300.md (define_constants): Add FP_REG.
2253 2002-02-10 Kazu Hirata <kazu@hxi.com>
2255 * config/h8300/h8300.c (print_operand): Remove redundant code.
2257 2002-02-10 Kazu Hirata <kazu@hxi.com>
2259 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2260 * config/h8300/h8300.c (byte_reg): Make it static.
2262 2002-02-10 Richard Henderson <rth@redhat.com>
2265 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2267 2002-02-10 Richard Henderson <rth@redhat.com>
2270 * tree.c (append_random_chars): Don't abort if main_input_filename
2273 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2275 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2277 2002-02-10 Kazu Hirata <kazu@hxi.com>
2279 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2280 (pushhi1): Likewise.
2282 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2284 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2285 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2287 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2289 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2291 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2293 2002-02-09 Kazu Hirata <kazu@hxi.com>
2295 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2296 a half of an SImode register on H8/300.
2298 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2300 * i386.md (movdi_2): Add missing '!'.
2302 2002-02-09 Kazu Hirata <kazu@hxi.com>
2304 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2307 2002-02-09 Kazu Hirata <kazu@hxi.com>
2309 * config/h8300/h8300.md (length): Correct the distance valid
2310 for the short branch.
2312 2002-02-09 Kazu Hirata <kazu@hxi.com>
2314 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2316 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2318 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2319 registers in SImode.
2320 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2323 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2326 Contribute sh64-elf.
2327 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2328 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2329 (sh_cannot_modify_jumps_p): New function.
2330 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2331 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2332 (sh_ms_bitfield_layout_p): New function.
2333 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2334 Zack Weinberg <zack@codesourcery.com>
2335 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2336 expand_simple_binop instead of expand_binop.
2337 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2338 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2339 use of .quad and .uaquad.
2340 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2341 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2342 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2343 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2344 movdi_const_16bit): Make sure all CONSTs have modes.
2345 (sym2PIC): Ditto, but by adjusting all callers.
2346 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2347 if the prologue calls the SHmedia argument decoder or register
2349 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2350 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2351 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2352 (sh_expand_epilogue): Don't emit USE of return target register.
2353 (prepare_move_operands): Legitimize DImode PIC addresses.
2354 (sh_media_register_for_return): Skip tr0, used to initialize the
2356 (sh_expand_prologue): Remove explicit USE of return register.
2357 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2358 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2359 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2360 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2361 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2363 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2364 (MOVI_SHORI_BASE_OPERAND_P): New.
2365 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2366 (EXTRA_CONSTRAINT_T): Define in terms of them.
2367 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2368 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2369 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2370 alternatives supporting TARGET_REGS.
2371 (UNSPEC_GOTPLT): New constant.
2372 (movdi split): Move incrementing of LABEL_NUSES...
2373 (movdi_const, movdi_const_32bit): Here. Use
2374 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2375 (movdi_const_16bit): New.
2376 (call, call_value) [flag_pic]: Use GOTPLT.
2377 (call_pop, call_value_pop): New expands.
2378 (call_pop_compact, call_pop_rettramp): New insns.
2379 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2380 (sibcall) [flag_pic]: Use GOT.
2381 (builtint_setjmp_receiver): Remove bogus, unused expand.
2382 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2383 (*pt, *ptb, ptrel): New insns.
2384 (sym2GOT): Handle DImode GOT.
2385 (sym2GOTPLT, symGOTPLT2reg): New expands.
2386 (sym2PIC): New expand.
2387 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2388 (shcompact_return_tramp_i): Use return register explicitly.
2389 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2390 disable flag_reorder_blocks.
2391 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2392 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2393 clobbers, for clarity.
2394 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2395 restoring of r0 in macl as MAYBE_DEAD.
2396 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2397 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2398 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2399 alter_subreg all over.
2400 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2401 reload, instead of emitting instructions that would require
2403 (casesi_load_media): Add missing modes.
2404 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2405 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2406 as used if the argument decoder is called.
2407 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2408 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2409 Pmode, then extend it to DImode if necessary.
2410 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2411 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2412 constants in FPU-enabled SHmedia, let them be loaded from memory.
2413 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2414 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2415 Adjust whitespace in assembly output templates.
2416 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2417 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2418 mode of if_then_else.
2419 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2420 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2422 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2423 Joern Rennecke <amylaar@redhat.com>
2424 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2425 (SUBTARGET_CPP_PTR_SPEC): New.
2426 (SUBTARGET_CPP_SPEC): Remove.
2427 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2428 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2429 Fix typo in previous checkin.
2430 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2431 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2432 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2433 Alexandre Oliva <aoliva@redhat.com>
2434 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2435 what single FP register can hold for SHmedia target.
2436 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2437 Alexandre Oliva <aoliva@redhat.com>
2438 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2439 Do not split into SUBREG.
2440 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2441 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2442 and added new functions as specified in SH5 ABI r9.
2443 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2444 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2446 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2447 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2448 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2449 and consttable_window_ends.
2450 2001-06-03 Graham Stott <grahams@redhat,com>
2451 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2452 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2453 * config/sh/sh.c (print_operand): Handle floating-point pair,
2454 vector and matrix registers.
2455 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2456 vector modes into account.
2457 * config/sh/sh.md (movv2sf): Split move between registers into
2459 (movv4sf, movv16sf): Introduce insns that get split only after
2461 * config/sh/shmedia.h: Fix Copyright dates.
2462 * config/sh/ushmedia.h: Likewise. Move loop counter
2463 declarations into conditionals that uses them.
2464 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2466 * config/sh/sshmedia.h: Fix Copyright dates.
2467 (sh_media_PUTCFG): Fix constraints.
2468 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2469 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2470 ptrmemfunc_vbit_in_delta for SH5.
2471 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2472 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2473 * invoke.texi: Likewise.
2474 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2475 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2476 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2477 GCC_pop_shmedia_regs_nofpu): New global symbols.
2478 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2479 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2480 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2481 compact function with nonlocal labels.
2482 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2483 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2484 (initial_elimination_offset): Account for their stack space.
2485 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2486 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2487 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2488 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2489 least one of the operands to be a register.
2490 (movv2sf): Likewise. Renamed to movv2sf_i.
2491 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2492 prepare_move_operands() before emitting SHmedia insns.
2493 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2494 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2495 Don't save nor initialize r12. Don't mis-align the stack.
2496 Pad the code with a nop.
2497 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2499 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2500 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2501 [__SHMEDIA__]: Implement.
2502 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2503 * config/sh/sh.md: Set latency of `pt' closer to reality.
2504 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2505 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2506 Set move, load and store type attributes.
2507 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2508 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2510 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2511 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2512 * config/sh/sh.c (sh_media_register_for_return): New function.
2513 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2514 branch-target register.
2515 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2516 * config/sh/sh.md (return_media_i): Use any call-clobbered
2517 branch-target register.
2518 (return_media): If r18 wasn't copied in the prologue, copy it
2520 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2521 Clear class FP0_REGS.
2522 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2524 2001-03-08 DJ Delorie <dj@redhat.com>
2525 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2526 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2527 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2528 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2529 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2530 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2531 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2532 return value correctly for call_cookie.
2533 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2534 * config/sh/crt1.asm (start): Modified so as to call
2535 ___setup_argv_and_call_main.
2536 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2537 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2539 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2540 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2541 (STRIP_NAME_ENCODING): Use it.
2542 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2543 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2544 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2545 prepare_scc_operands().
2546 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2547 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2548 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2549 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2550 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2551 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2552 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2553 used in shcompact_incoming_args.
2554 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2556 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2558 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2560 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2561 Simplify. Adjust. Add sanity check.
2562 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2564 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2566 (udivsi3, divsi3): Use them.
2567 (force_mode_for_call): New insn.
2568 (call, call_value, sibcall_value): Emit it before SHcompact
2570 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2571 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2572 call cookie is non-NULL before taking its value.
2573 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2574 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2575 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2576 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2578 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2579 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2580 temporary for stack adjusts. Use MACL and MACH to pass
2581 arguments to shcompact_incoming_args.
2582 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2584 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2585 (nested_trampoline): Load static chain address into r1.
2586 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2587 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2588 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2589 fp_arith_reg_operand().
2590 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2591 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2592 and use signed compares for them.
2593 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2594 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2595 ones properly aligned.
2596 (find_barrier): Account for extra alignment needed for 8-byte wide
2598 (machine_dependent_reorg): Require a label for the second 4-byte
2599 constant after an 8-byte one.
2600 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2602 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2603 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2604 last_float when switching float modes.
2605 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2606 auto-increment for general-purpose registers.
2607 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2609 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2611 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2612 registers for varargs.
2613 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2614 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2615 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2616 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2617 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2618 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2619 call_cookie accordingly.
2620 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2621 (SHCOMPACT_BYREF): Likewise.
2622 (SHCOMPACT_FORCE_ON_STACK): New macro.
2623 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2624 (sh_builtin_saveregs): Likewise.
2625 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2626 shcompact_incoming_args): Use new shift values. Support
2627 sequences of consecutive and non-consecutive pushes/pops.
2628 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2629 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2630 * config/sh/sh.h (TEXT_SECTION): Define.
2631 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2632 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2633 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2634 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2635 return values on FPU-enabled SHmedia.
2636 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2637 FPU-enabled SHmedia.
2638 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2639 value is returned in a non-FP reg and is not returned by
2641 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2643 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2644 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2645 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2646 quad-aligned to be passed by callee-copy reference.
2647 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2648 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2649 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2650 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2651 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2652 copying low-numbered FP regs to r7 and r8.
2653 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2654 FP regs to general-purpose regs only if the copy was passed on the
2656 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2657 copying FP reg to r9.
2658 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2659 copy FP regs to general-purpose regs only in outgoing calls.
2660 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2661 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2663 * config/sh/sh.h (struct sh_args): Document all fields.
2664 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2665 passed partially on the stack should not consider making
2667 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2668 stack_regs only for incoming calls. When passing FP args,
2669 make sure there are FP regs available before modifying
2671 (SHCOMPACT_BYREF): Pass double args in general-purpose
2672 registers by reference.
2673 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2674 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2675 attempt to generate sibcalls if the caller got any arguments
2677 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2678 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2679 to 8-byte boundaries.
2680 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2681 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2682 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2683 stored in the stack.
2684 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2685 for the offsets to have the ISA bit set.
2686 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2687 invocation. Use beq instead of bgt to mark end of sequence of
2689 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2690 bgt to mark end of sequence of stores.
2691 * config/sh/sh.c (arith_operand): Don't check whether
2692 CONST_OK_FOR_J for now.
2693 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2694 instead of long for conversion.
2695 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2696 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2697 before passing it to fprintf.
2698 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2699 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2700 Call set_fpscr before reading/writing SR.
2701 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2703 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2705 (FMOVD_WORKS): Define on SH5 with FPU.
2706 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2708 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2710 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2711 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2713 (ia_main_table): Ditto.
2714 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2715 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2716 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2717 the definitions from sh.h.
2718 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2720 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2721 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2722 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2723 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2724 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2725 Increment LABEL_NUSES.
2727 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2729 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2731 * config/sh/elf.h (SIZE_TYPE): Likewise.
2732 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2733 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2734 shcompact_incoming_args): Load switch table addresses using
2736 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2737 (NO_BUILTIN_SIZE_TYPE): Define.
2738 (SIZE_TYPE): Don't define.
2739 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2740 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2741 definition of __SH5__=32 for -m5-compact-nofpu.
2742 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2744 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2745 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2746 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2747 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2748 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2749 (INSN_LENGTH_ALIGNMENT): Likewise.
2750 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2751 * config/sh/sh.md (call, call_value, sibcall): Simplify
2752 copying of non-branch-target register.
2753 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2754 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2755 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2756 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2757 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2758 floating-point values as structs.
2759 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2760 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2761 general-purpose register.
2762 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2763 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2764 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2765 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2766 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2767 (ENCODE_SECTION_INFO): Enclose variables and constants in
2769 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2770 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2771 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2772 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2773 only for LABEL_REFs. For SYMBOL_REFs, prepend
2774 SH_DATALABEL_ENCODING to the symbol name.
2775 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2777 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2778 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2780 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2781 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2782 (DATALABEL_REF_P): Don't require CONST.
2783 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2785 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2786 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2788 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2789 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2790 Use shallow_copy_rtx and PUT_MODE to change the mode of
2791 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2792 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2793 on SHmedia using GENERAL_REGs.
2794 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2795 bltu_media_i): Fix reversion of conditions.
2796 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2797 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2798 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2799 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2800 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2801 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2802 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2803 (GCC_nested_trampoline): Likewise.
2804 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2805 * config/sh/sh.c (gen_datalabel_ref): Define.
2806 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2807 (INITIALIZE_TRAMPOLINE): Likewise.
2808 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2809 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2810 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2811 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2812 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2813 (ic_invalidate): Adjust for SH5.
2814 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2815 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2817 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2818 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2819 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2820 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2821 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2822 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2823 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2824 * config/sh/sh.c (target_reg_operand): Match only target-branch
2825 registers and pseudos that aren't virtual registers.
2826 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2827 Copy operands that don't match target_reg_operand to pseudos.
2828 (call_media, call_value_media, sibcall_media): Use
2829 target_reg_operand instead of target_operand.
2830 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2831 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2832 * config/sh/sh.c (target_reg_operand): Match hardware registers
2833 other than branch-target registers.
2834 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2835 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2836 (fpscr_values) [SH5 == 32]: Define.
2837 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2838 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2839 Handle function addresses coming in SUBREGs.
2840 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2841 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2842 shcompact_return_trampoline): Use datalabel where appropriate.
2843 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2844 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2845 general-purpose register to copy one branch-target register to
2847 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2848 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2849 SYMBOL_REFs with VOIDmode.
2850 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2851 bltu_media_i): New insns.
2852 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2853 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2854 (INIT_CUMULATIVE_ARGS): Likewise.
2855 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2856 * machmode.def (V16SFmode): New mode.
2857 * c-common.c (type_for_mode): Support V2SF and V16SF.
2858 * tree.c (build_common_tree_nodes_2): Likewise.
2859 * tree.h (tree_index): Likewise.
2860 * calls.c (emit_call_1): Take args_so_far. Adjust all
2861 callers. Introduce CALL_POPS_ARGS.
2862 * tm.texi (CALL_POPS_ARGS): Document.
2863 * config/sh/crt1.asm: Implement in SHmedia mode.
2864 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2865 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2866 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2867 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2868 Implement divsi and udivsi in SHmedia mode. Introduce
2869 SHcompact trampolines.
2870 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2872 (regno_reg_class): Rewrite.
2873 (fp_reg_names): Remove.
2874 (sh_register_names, sh_additional_register_names): New.
2875 (print_operand): Added `u'. Support SUBREGs in addresses.
2876 Add parentheses around shifted CONSTs.
2877 (output_file_start): Output .mode and .abi directives.
2878 (shiftcosts, addsubcosts, multcosts): Adjust.
2879 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2880 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2881 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2882 bytes, not registers. Take into account the need for the
2883 SHcompact incoming args trampoline. Adjust all callers.
2884 (sh_expand_prologue): Take stack_regs into account. Call
2885 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2886 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2887 stack aligned as per SH5 ABI.
2888 (sh_builtin_saveregs): Support SH5 ABI.
2889 (sh_build_va_list, sh_va_start): Likewise.
2890 (initial_elimination_offset): Take alignment into account.
2891 Compute location of PR according to the SH5 stack frame.
2892 (arith_reg_operand): Reject branch-target registers.
2893 (shmedia_6bit_operand): New.
2894 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2895 (target_reg_operand): Match DImode only. Accept SUBREGs.
2896 (target_operand): New.
2897 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2898 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2899 SIBCALL_REGS for SHmedia.
2900 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2901 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2902 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2903 (TARGET_SWITCHES): New SH5 flags.
2904 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2905 VALID_REGISTER_P to disable unsupported registers.
2906 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2907 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2908 (FUNCTION_ARG_PADDING): Define.
2909 (FASTEST_ALIGNMENT): Adjust.
2910 (SH_REGISTER_NAMES_INITIALIZER): New.
2911 (sh_register_names): Declare.
2912 (DEBUG_REGISTER_NAMES): Define.
2913 (REGISTER_NAMES): Define based on sh_register_names.
2914 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2915 (sh_additional_register_names): Declare.
2916 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2917 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2918 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2919 (REGISTER_NATURAL_MODE): Define.
2920 (FIRST_PSEUDO_REGISTER): Adjust.
2921 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2922 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2923 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2924 (VECTOR_MODE_SUPPORTED_P): Define.
2925 (REG_CLASS_CONTENTS): Adjust.
2926 (SMALL_REGISTER_CLASSES): Adjust.
2927 (REG_ALLOC_ORDER): Adjust.
2928 (INDEX_REG_CLASS): Adjust.
2929 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2930 (CONST_OK_FOR_LETTER_P): Adjust.
2931 (PREFERRED_RELOAD_CLASS): Adjust.
2932 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2933 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2934 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2935 (FIRST_FP_PARM_REG): Adjust.
2936 (CALL_POPS_ARGS): Define.
2937 (FUNCTION_ARG_REGNO_P): Adjust.
2938 (struct sh_args): New fields.
2939 (GET_SH_ARG_CLASS): Adjust.
2940 (INIT_CUMULATIVE_ARGS): Adjust.
2941 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2942 (FUNCTION_ARG_ADVANCE): Adjust.
2943 (FUNCTION_ARG): Adjust.
2944 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2945 (FUNCTION_ARG_CALLEE_COPIES): Define.
2946 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2947 (STRICT_ARGUMENT_NAMING): Define.
2948 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2949 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2950 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2951 (SETUP_INCOMING_VARARGS): Adjust.
2952 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2953 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2954 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2955 (SUBREG_OK_FOR_INDEX_P): Adjust.
2956 (EXTRA_CONSTRAINT_S): Update.
2957 (EXTRA_CONSTRAINT_T): New.
2958 (EXTRA_CONSTRAINT): Adjust.
2959 (GO_IF_LEGITIMATE_INDEX): Adjust.
2960 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2961 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2963 (MAX_MOVE_MAX): Define.
2965 (CONST_COSTS): Adjust.
2966 (REGISTER_MOVE_COST): Adjust.
2967 (BRANCH_COST): Adjust.
2968 (TEXT_SECTION_ASM_OP): Adjust.
2969 (DBX_REGISTER_NUMBER): Adjust.
2970 (ASM_OUTPUT_DOUBLE_INT): New.
2971 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2972 (PREDICATE_CODES): Adjust.
2973 (PROMOTE_MODE): Adjust.
2974 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2975 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2976 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2977 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2978 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2979 (TR0_REG, TR1_REG, TR2_REG): New.
2980 (XD0_REG): Renumber.
2981 (UNSPEC_COMPACT_ARGS): New.
2982 (type): Added pt and ptabs.
2983 (length): Default to 4 on SHmedia. Default pt length to 12
2984 and 20 on SHmedia32 and SHmedia64, respectively.
2985 (pt): New function unit.
2986 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2987 Add whitespace between operands of SHmedia instructions.
2989 (adddi3_media, addsi3_media): Adjust constraints.
2990 (subsi3) [SHmedia]: Force operand 1 into a register.
2991 (udivsi3_i1_media, udivsi3_i4_media): New.
2992 (udivsi3): Support SHmedia.
2993 (divsi3_i1_media, divsi3_i4_media): New.
2994 (divsi3): Support SHmedia.
2995 (anddi3, iordi3, xordi3): Adjust constraints.
2996 (zero_extendhidi2, zero_extendqidi2): New.
2997 (extendsidi2, extendhidi2, extendqidi2): New.
2998 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2999 (pop_e, pop_fpul, pop_4): Likewise.
3000 (movsi_media): Support FP and BT registers.
3001 (movsi_media_nofpu): New. Adjust splits to DImode.
3002 (lduw, ldub): Renamed to zero_extend* above.
3003 (movqi_media): Fix typo.
3004 (movdi_media): Support FP and BT registers.
3005 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3006 (movdi_const_32bit): New.
3007 (shori_media): Require immediate operand. Use `u' for output.
3008 (movdf_media, movsf_media): Simplified.
3009 (movdf_media_nofpu, movsf_media_nofpu): New.
3010 (movdf, movsf): Adjust
3011 (movv2sf, movv2sf, movv16sf): New.
3012 (beq_media, beq_media_i): Adjust constraints. Don't use
3013 scratch BT register.
3014 (bne_media, bne_media_i): Likewise.
3015 (bgt_media, bgt_media_i): Likewise.
3016 (bge_media, bge_media_i): Likewise.
3017 (bgtu_media, bgtu_media_i): Likewise.
3018 (bgeu_media, bgeu_media_i): Likewise.
3019 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3020 bunordered): Emit jump insn. Force operands to registers when
3022 (jump_media, jump): Simplify.
3023 (call_compact, call_compact_rettramp): New.
3024 (call_value_compact, call_value_compact_rettramp): New.
3025 (call_media, call_value_media): Simplify.
3026 (sibcall_compact, sibcall_media): New.
3027 (call, call_value): Adjust for SHmedia and SHcompact.
3028 (sibcall, sibcall_value, untyped_call): Likewise.
3029 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3030 (indirect_jump): Adjust for SHmedia.
3031 (casesi_jump_media): New.
3032 (nop): Re-enable for SHmedia.
3033 (call_site): Restrict to SH1.
3034 (casesi): Adjust for SHmedia.
3035 (casesi_shift_media, casesi_load_media): New.
3036 (return): Explicitly use PR register. Call return trampoline
3038 (return_i): Explicitly use PR register.
3039 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3040 (return_media): Adjust.
3041 (shcompact_incoming_args): New.
3043 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3044 (movstrsi): Disable on SH5.
3045 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3046 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3047 (subsf3, subsf3_media): Likewise.
3048 (mulsf3, mulsf3_media, mac_media): Likewise.
3049 (divsf3, divsf3_media): Likewise.
3050 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3051 (floatsisf2, fux_truncsfsi2): Likewise.
3052 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3054 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3055 (cmpunsf_media, cmpsf): Likewise.
3056 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3057 (abssf2, abssf2_media): Likewise.
3058 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3059 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3060 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3061 (floatsidf2, fix_truncdfsi2): Likewise.
3062 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3064 (cmpeqdf_media, cmpgtdf_media): Likewise.
3065 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3066 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3067 (absdf2, absdf2_media): Likewise.
3068 (extendsfdf2, extendsfdf2_media): Likewise.
3069 (truncsfdf2, truncsfdf2_media): Likewise.
3070 * config/sh/sh64.h: New file.
3071 * config/sh/t-sh64: New file.
3072 * config/sh/shmedia.h: New file.
3073 * config/sh/ushmedia.h: New file.
3074 * config/sh/sshmedia.h: New file.
3075 * configure.in: Added sh64-*-elf.
3076 * configure: Rebuilt.
3077 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3078 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3079 (reg_class_from_letter): Use `b' for TARGET_REGS.
3080 (print_operand): Support `%M', `%m', `AND' and
3081 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3082 (andcosts): Adjust for SHmedia.
3083 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3085 (target_reg_operand): New function.
3086 * config/sh/sh-protos.h (target_reg_operand): Declare.
3087 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3088 FP registers on SH5.
3089 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3091 (TARGET_REGISTER_P): New macro.
3092 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3093 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3094 (EXTRA_CONSTRAINT_S): New macro.
3095 (EXTRA_CONSTRAINT): Adjust.
3096 (FLOAT_TYPE_SIZE): Define to 32.
3097 (Pmode): DImode on SHmedia.
3098 (CONST_COSTS): Adjust for SHmedia literals.
3099 (PREDICATE_CODES): Added target_reg_operand.
3100 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3101 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3102 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3103 (cmpdi): Accept SHmedia.
3104 (movdicc_false, movdicc_true): New insns.
3105 (movdicc): New expand.
3106 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3108 (addsi3_media): Match `S' constraint.
3109 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3110 (negdi2): Expand for SHmedia.
3111 (one_cmpldi2): New expand.
3112 (zero_extendsidi2): Change from expand to insn.
3113 (extendsidi2): Add constraints.
3114 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3115 LD/ST address. Fix SI immediate loading split.
3116 (movhi_media, movqi_media, lduw, ldub): New insns.
3117 (movhi, movqi): Accept SHmedia.
3118 (shori_media, movdi_media): Relax input constraints. Split
3120 (movdf_media, movsf_media): New insn. New split to movdi.
3121 (movdf, movsf): Match on SHmedia.
3122 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3123 bgeu_media): New insns and splits. New insns with `_i' suffix.
3124 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3125 (bunordered): New expand.
3126 (jump_compact): Renamed from `jump'.
3127 (jump_media): New insn.
3129 (call_media, call_value_media): New insns.
3130 (call, call_value): Adjust.
3131 (indirect_jump_compact): Renamed from `indirect_jump'.
3132 (indirect_jump_media): New insn.
3133 (indirect_jump): New expand.
3134 (untyped_call, return): Accept SHmedia.
3135 (return_media): New insn.
3136 (prologue, epilogue, blockage): Accept SHmedia.
3137 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3138 (sunordered): New expand.
3139 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3140 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3141 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3142 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3143 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3144 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3145 abssf2_media): New insns.
3146 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3147 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3148 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3149 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3150 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3151 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3152 absdf2_media): New insns.
3153 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3154 (extendsfdf2_media, truncdfsf2_media): New insns.
3155 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3156 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3157 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3158 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3159 * config/sh/sh.md (adddi3): New expand.
3160 (adddi3_media, adddi3z_media): New insns.
3161 (adddi3_compact): Renamed from adddi3.
3162 (addsi3_media): Use add.l r63 to add constant zero.
3163 (subdi3): New expand.
3164 (subdi3_media): New insn.
3165 (subdi3_compact): Renamed from subdi3.
3166 (mulsidi3): New expand.
3167 (mulsidi3_media): New insn.
3168 (mulsidi3_compact): Renamed from mulsidi3.
3169 (umulsidi3): New expand.
3170 (umulsidi3_media): New insn.
3171 (umulsidi3_compact): Renamed from umulsidi3.
3172 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3173 (ashlsi3, ashrsi3, lshrsi3): Use them.
3174 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3175 (ashldi3, ashrdi3, lshrdi3): Use them.
3176 (zero_extendsidi2): New expand.
3177 (extendsidi2): New insn.
3178 (movsi_media): New insn. Split to movdi to load constants.
3179 (movsi): Enable for shmedia.
3180 (movdi_media): New insn. Use shori_media to load wide constants.
3181 (short_media): New insn.
3182 (movdi): Enable for shmedia.
3183 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3184 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3185 (SUBTARGET_CPP_SPEC): Added `!m5'.
3186 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3187 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3188 to all other SH variants.
3189 (TARGET_DEFAULT): Set to SH1_BIT.
3190 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3191 (BITS_PER_WORD): Raise to 64 on shmedia.
3192 (MAX_BITS_PER_WORD): Change to 64.
3193 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3194 (INT_TYPE_SIZE): Keep as 32.
3195 (UNITS_PER_WORD): Raise to 8 on shmedia.
3196 (MIN_UNITS_PER_WORD): Keep as 4.
3197 (POINTER_SIZE): Raise to 64 on shmedia.
3198 (CONST_OK_FOR_J): New macro.
3199 (CONST_OK_FOR_LETTER_P): Use it.
3200 (processor_type): Add PROCESSOR_SH5.
3201 * config/sh/sh.md: Conditionalize all expands, insns and
3202 splits to TARGET_SH1.
3204 (addsi3_compact): Renamed from...
3205 (addsi3): Now an expand.
3206 (addsi3_media, subsi3_media): New insns.
3207 (subsi3): Don't negate constants with SHmedia.
3209 * hooks.c: New file.
3210 * hooks.h: New file.
3211 * Makefile.in (HOOKS_H): New.
3212 (TARGET_DEF_H): Added $(HOOKS_H).
3213 (OBJS): Added hooks.o.
3214 (cfgcleanup.o, bb-reorder.o): Added target.h.
3215 (hooks.o): Added dependencies.
3216 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3217 (TARGET_INITIALIZER): this.
3218 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3219 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3220 * bb-reorder.c: Include target.h.
3221 (reorder_basic_blocks): Skip if cannot modify jumps.
3222 * cfgcleanup.c: Include target.h.
3223 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3225 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3227 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3228 Protect jump delay slot instructions with .set noreorder and
3231 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3233 * config/mips/mips.md (casesi_internal_di): Calculate
3234 the index into the target offset table correctly.
3236 2002-02-08 Richard Henderson <rth@redhat.com>
3238 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3239 * final.c (output_addr_const): Accept and discard SUBREG.
3240 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3241 mark them unknown instead.
3242 (simplify_subtraction): Handle RTX_UNKNOWN.
3243 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3245 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3247 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3249 2002-02-08 Richard Henderson <rth@redhat.com>
3251 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3253 2002-02-08 Andreas Jaeger <aj@suse.de>
3255 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3256 * config/i386/t-linux64: New file.
3258 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3260 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3261 * c-parse.in (compstmt): Clear last_expr_type.
3263 2002-02-07 Richard Henderson <rth@redhat.com>
3265 * loop.c (strength_reduce): Sink final_value when not
3268 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3270 * config/sparc/freebsd.h: Fix mismatched spec {.
3272 2002-02-07 Richard Henderson <rth@redhat.com>
3274 * cfgrtl.c: Include recog.h and insn-config.h.
3275 (keep_with_call_p): Fix general_operand invocation.
3276 * Makefile.in (cfgrtl.o): Update dependencies.
3278 2002-02-07 Kazu Hirata <kazu@hxi.com>
3280 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3281 comment. Accept HImode only if TARGET_H8300.
3283 2002-02-07 Eric Christopher <echristo@redhat.com>
3285 * config/mips/crtn.asm: Cleanup #ifdefs.
3287 2002-02-07 Eric Christopher <echristo@redhat.com>
3289 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3290 register 7 as RA instead of $31.
3291 * config/mips/crtn.asm: Ditto.
3292 * config/mips/mips.c (mips_move_2words): Add case for
3293 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3294 (compute_frame_size): Fix typo.
3295 (save_restore_insns): Ditto. Make documentation about using
3296 register $7 as return register more precise.
3297 (mips_expand_epilogue): Fix comment. Add code to work around not
3298 being able to add to the stack pointer directly.
3299 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3300 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3303 2002-02-07 Tom Rix <trix@redhat.com>
3305 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3306 immediates in ldu and stdu DS opcode field.
3307 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3308 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3309 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3311 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3313 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3314 offset for stack bias.
3316 2002-02-07 H.J. Lu <hjl@gnu.org>
3318 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3320 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3322 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3324 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3326 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3327 * i386.c (x86_order_regs_for_local_alloc): New global function.
3328 * i386.h (REG_ALLOC_ORDER): CLeanup.
3329 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3331 2002-02-07 Richard Henderson <rth@redhat.com>
3333 PR optimization/2463
3334 * alias.c (find_base_value): Recall base values for fixed hard regs.
3335 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3337 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3339 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3342 2002-02-06 Richard Henderson <rth@redhat.com>
3345 * stmt.c (resolve_operand_name_1): Take more care with mixed
3346 named and unnamed operands.
3348 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3349 Jan Hubicka <jh@suse.cz>
3351 * loop.c (remove_constant_addition): Avoid clobbering a shared
3354 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3356 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3357 * config/s390/t-linux64: New file.
3358 * config/s390/libgcc-glibc.ver: New file.
3360 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3362 * config/s390/linux64.h: Delete file.
3363 * config/s390/s390x.h: New file.
3364 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3365 as target header file.
3366 * config/s390/linux.h (TARGET_VERSION): Define depending on
3367 DEFAULT_TARGET_64BIT.
3368 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3369 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3370 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3371 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3372 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3373 (EXTRA_SPEC): New define.
3374 * config/s390/s390.h (TARGET_VERSION): Define depending on
3375 DEFAULT_TARGET_64BIT.
3376 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3378 2002-02-06 Jason Merrill <jason@redhat.com>
3380 * c-decl.c (finish_function): Warn about a non-void function with
3381 no return statement and no abnormal exit.
3382 (current_function_returns_abnormally): New variable.
3383 (start_function): Clear it.
3384 (struct c_language_function): Add returns_abnormally.
3385 (push_c_function_context): Save it.
3386 (pop_c_function_context): Restore it.
3387 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3388 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3389 an explicit return type.
3390 * c-tree.h: Declare current_function_returns_abnormally.
3391 (C_FUNCTION_IMPLICIT_INT): New macro.
3392 * c-typeck.c (build_function_call): Set it.
3393 (c_expand_return): Set current_function_returns_value even if the
3396 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3399 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3400 unsafe for reevaluation.
3402 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3405 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3406 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3408 2002-02-06 Richard Henderson <rth@redhat.com>
3410 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3411 be a general_operand. Dest for function value must be a pseudo.
3413 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3415 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3416 as SYMBOL_REFs from the constant pool.
3418 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3420 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3421 passed by invisible reference.
3423 2002-02-05 Richard Henderson <rth@redhat.com>
3425 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3427 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3429 Implement using "base addresses" in insn operands as default.
3430 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3431 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3432 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3433 used to read the rtx value.
3434 (mmix_target_asm_function_epilogue): Fix spacing.
3435 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3436 (mmix_legitimate_address): Ditto.
3437 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3438 should be loaded with a GETA insn. Don't allocate needless extra
3439 char for nul termination and fix misleading comment.
3440 (mmix_print_operand_address): Handle constants if
3441 TARGET_BASE_ADDRESSES.
3442 (mmix_output_register_setting): Use base addressing if
3443 TARGET_BASE_ADDRESSES and the number of insns is 3.
3444 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3445 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3446 to use R as constraint, add LDA to match s.
3447 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3448 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3449 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3450 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3451 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3452 order with other fixed registers.
3453 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3454 other parameter/call-clobbered registers.
3455 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3456 -mbase-addresses, -mno-base-addresses.
3457 (MMIX Options): Ditto.
3459 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3461 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3463 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3465 * config/rs6000/altivec.h: Change elem to _S_elem.
3467 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3469 * config/netbsd.h (WCHAR_TYPE): Define.
3470 (WCHAR_TYPE_SIZE): Ditto.
3472 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3473 (WCHAR_UNSIGNED): Ditto.
3474 (WCHAR_TYPE_SIZE): Ditto.
3476 * config/arm/netbsd.h: Likewise.
3477 * config/i386/netbsd-elf.h: Likewise.
3478 * config/i386/netbsd.h: Likewise.
3479 * config/m68k/netbsd-elf.h: Likewise.
3480 * config/m68k/netbsd.h: Likewise.
3481 * config/ns32k/netbsd.h: Likewise.
3482 * config/sparc/netbsd.h: Likewise.
3483 * config/vax/netbsd.: Likewise.
3485 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3487 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3488 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3489 (TARGET_INITIALIZER): this.
3490 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3491 (BITFIELD_NBYTES_LIMITED): Markup fix.
3492 * tree.h (default_ms_bitfield_layout_p): Declare.
3493 (record_layout_info): Added prev_field.
3494 * tree.c (default_ms_bitfield_layout_p): New fn.
3495 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3496 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3497 * stor-layout.c: Include target.h.
3498 (start_record_layout): Initialize prev_field.
3499 (place_field): Handle MS bit-field layout, and disregard
3500 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3501 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3502 * Makefile.in (stor-layout.o): Adjust dependencies.
3504 2002-02-05 Jason Merrill <jason@redhat.com>
3506 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3508 2002-02-05 Andreas Jaeger <aj@suse.de>
3510 * crtstuff.c: Fix comments.
3512 2002-02-05 Richard Henderson <rth@redhat.com>
3515 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3516 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3519 * config/mips/mips.c (function_arg): Handle TImode.
3520 (function_arg_advance): Likewise.
3522 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3524 * config/rs6000/altivec.h (vec_step_help): Rename to
3527 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3529 * config/rs6000/altivec.h: Fix typos.
3531 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3533 * config/arm/netbsd.h: Correct a comment.
3535 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3537 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3538 building void typed builtins.
3540 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3541 (vec_step): Implement for C++.
3543 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3545 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3547 2002-02-04 Richard Henderson <rth@redhat.com>
3549 * combine.c (nonzero_bits): Re-introduce special case for
3550 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3552 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3554 * doc/extend.texi: Warn about unsupported usage of altivec
3557 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3558 (altivec_predicate_*): New.
3560 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3561 Add C++ version of vec_*() functions.
3563 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3564 (bdesc_2arg): Remove altivec predicates.
3565 (altivec_expand_builtin): Handle predicates.
3566 (altivec_init_builtins): Handle predicates.
3567 (altivec_expand_predicate_builtin): New.
3569 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3571 * pa.c (DO_FRAME_NOTES): Move forward.
3572 (store_reg): Revise handling of frame notes.
3573 (load_reg): Likewise.
3574 (set_reg_plus_d): Likewise.
3575 (hppa_expand_prologue): Likewise.
3576 (hppa_expand_epilogue): Likewise.
3578 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3580 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3582 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3584 PR c/4475, c++/3780:
3585 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3586 * c-common.h (SWITCH_TYPE): Define.
3587 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3588 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3589 Rename spareness variable to sparseness.
3590 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3591 if non-NULL instead of TREE_TYPE (orig_index).
3592 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3593 (expand_end_case): Define using expand_end_case_type.
3594 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3595 to expand_end_case_type.
3596 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3598 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3600 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3601 (BIGGEST_ALIGNMENT): Change to 128.
3603 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3605 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3607 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3609 * pa.md (call_internal_reg_64bit): Remove unused variable.
3611 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3613 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3615 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3616 * config/arm/arm.c (current_function_anonymous_args): Delete,
3617 replace uses with cfun->machine->uses_anonymous_args.
3618 (arm_reorg): Do not reset uses_anonymous_args.
3620 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3621 any geenral register.
3623 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3625 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3628 2002-02-04 Richard Henderson <rth@redhat.com>
3630 * combine.c (force_to_mode): Remove STACK_BIAS code.
3631 (nonzero_bits): Likewise. Replace sp/fp special case with
3632 REGNO_POINTER_ALIGN.
3634 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3635 (HARD_FRAME_POINTER_REGNUM): New.
3636 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3637 (FIXED_REGS, CALL_USED_REGS): Update.
3638 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3639 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3640 (HARD_REGNO_NREGS): Update for SFP.
3641 (STACK_POINTER_OFFSET): Include bias here ...
3642 (FIRST_PARM_OFFSET): ... not here.
3643 (STACK_BIAS): Remove.
3644 (INIT_EXPANDERS): New.
3645 (STARTING_FRAME_OFFSET): Do not include bias.
3646 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3647 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3648 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3649 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3650 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3651 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3652 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3653 (MUST_SAVE_REGISTER): Likewise.
3654 (sparc_flat_function_prologue): Likewise.
3655 (sparc_flat_function_epilogue): Likewise.
3656 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3657 (sparc_init_modes): SFP is GENERAL_REGS.
3658 (sparc_builtin_saveregs): SFP does not have bias applied.
3660 2002-02-04 Richard Henderson <rth@redhat.com>
3662 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3663 current_function_is_thunk.
3664 (alpha_sa_mask): Distinguish between current_function_is_thunk
3665 called from ASM_OUTPUT_MI_THUNK and not.
3666 (alpha_does_function_need_gp): Thunks always need gp.
3667 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3668 (alpha_output_mi_thunk_osf): New.
3669 * config/alpha/alpha-protos.h: Update.
3670 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3672 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3674 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3675 function types, not when they're taken away.
3677 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3679 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3680 CODE_LABEL and jump table when replacing a table jump with a
3683 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3685 * config/s390/s390-protos.h (legitimize_la_operand,
3686 s390_secondary_input_reload_class, s390_plus_operand,
3687 s390_expand_plus_operand): Add prototypes.
3689 config/s390/s390.c (s390_secondary_input_reload_class,
3690 s390_plus_operand, s390_expand_plus_operand): New functions.
3692 (struct s390_address): New member 'pointer'.
3693 (s390_decompose_address): Compute it.
3694 (legitimate_la_operand_p): Use it.
3695 (legitimize_la_operand): New function.
3696 (movti, movdi, movdf splitters): Call it.
3698 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3699 (PREDICATE_CODES): Add s390_plus_operand.
3701 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3702 (la_ccclobber): Allow GENERAL_REGS as output operand.
3704 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3705 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3706 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3708 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3710 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3711 register names for regular asm () construct.
3713 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3715 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3718 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3720 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3723 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3725 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3726 constant pool to be identical by string address and index.
3728 2002-02-04 Anthony Green <green@redhat.com>
3730 * output.h (SECTION_OVERRIDE): Define.
3731 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3733 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3735 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3736 by existing arm*-*-netbsd* (a.out) target.
3737 (ns32k-*-netbsdelf*): Likewise.
3738 (sparc-*-netbsdelf*): Likewise.
3739 (vax-*-netbsdelf*): Likewise.
3741 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3743 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3744 headers and libobjc headers.
3746 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3748 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3749 (_mingw.h): Remove duplicate include.
3751 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3753 * config.gcc: Set cpu_type to m68k for 68010, as well.
3754 (m68010-*-netbsdelf*): New...
3755 (m68k*-*-netbsdelf*): ...targets.
3756 * config/m68k/netbsd-elf.h: New file.
3758 2002-02-02 Kazu Hirata <kazu@hxi.com>
3760 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3762 2002-02-02 Kazu Hirata <kazu@hxi.com>
3764 * config/h8300/h8300.c (h8_push_ops): Move inside
3766 (h8_pop_ops): Likewise.
3767 (h8_move_ops): Likewise.
3769 2002-02-02 Kazu Hirata <kazu@hxi.com>
3771 * config/h8300/h8300.c (os_task): Make it static.
3772 (monitor): Likewise.
3773 (pragma_saveall): Likewise.
3775 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3777 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3778 constant is a valid sign-extension for Pmode.
3780 2002-02-02 Kazu Hirata <kazu@hxi.com>
3782 * config/h8300/h8300.c: Fix formatting.
3784 2002-02-02 Kazu Hirata <kazu@hxi.com>
3786 * config/h8300/h8300.md: Fix formatting.
3788 2002-02-02 Kazu Hirata <kazu@hxi.com>
3790 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3791 predicates of operands[1]. Split the patterns for each
3794 2002-02-02 Kazu Hirata <kazu@hxi.com>
3796 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3797 of operands[1] to register_operand.
3799 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3801 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3802 * cpphash.c (_cpp_init_hashtable): Similarly.
3803 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3804 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3805 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3806 (cpp_handle_option): Handle the new options.
3807 * cpplex.c (cpp_interpret_charconst): Use new flag.
3808 * cpplib.h (struct cpp_options): New member signed_char.
3809 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3810 (cpp_options): Handle -fsigned-char and -funsigned-char.
3811 (static_specs): Remove signed_char_spec.
3812 (do_spec1): Don't handle %c.
3813 * system.h: Poison SIGNED_CHAR_SPEC.
3814 * tradcif.y (yylex): Use flag_signed_char.
3815 * tradcpp.h (flag_signed_char): New.
3816 * tradcpp.c (flag_signed_char): New.
3817 (main): Handle new command-line options.
3818 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3820 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3821 * avr/avr.h: Remove old comments.
3822 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3823 (CC1_SPEC): Pass -fsigned-char if -mic*.
3824 (SIGNED_CHAR_SPEC): Remove.
3826 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3828 2002-02-01 Eric Christopher <echristo@redhat.com>
3830 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3831 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3832 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3833 (ASM_OUTPUT_REG_POP): Ditto.
3835 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3837 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3840 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3842 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3844 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3847 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3850 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3852 * cfganal.c: Include tm_p.h.
3853 (keep_with_call_p): Fix the test that determines if a register holds
3854 the return value of a call.
3856 2002-02-01 DJ Delorie <dj@redhat.com>
3858 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3859 we are given conflicting registers, switch to the other one we
3860 had allocated for us.
3861 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3862 as TImode so we know when the "other" register is available.
3864 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3866 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3869 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3871 * cfganal.c (keep_with_call_p): New function.
3872 (flow_call_edges_add): Prevent splitting a block between a call and
3873 a single-set instruction that should be kept in the same block.
3875 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3877 * doc/install.texi (avr): Update outdated URL.
3879 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3881 * config/stormy16/stormy16.md (pushqi): New.
3885 (movhi): Remove stack operands.
3887 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3888 nonimmediate_nonstack_operand.
3889 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3891 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3894 2002-01-31 Jason Merrill <jason@redhat.com>
3896 * Makefile.in (c-parse.c): Handle .output file.
3897 * objc/Make-lang.in (objc-parse.c): Likewise.
3899 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3901 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3902 the -me[lb] option is given. Don't output the default flag
3905 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3907 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3908 the primary source file; this has not been done yet.
3909 * c-decl.c (c_expand_body): Reset input_filename from
3910 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3912 2002-01-31 Kazu Hirata <kazu@hxi.com>
3914 * rtlanal.c (subreg_regno_offset): Do not use
3915 SUBREG_REGNO_OFFSET.
3916 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3917 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3919 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3921 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3922 version rather than GNATS version in --version output.
3924 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3926 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3927 when copying back from a temporary.
3929 2002-01-30 Richard Henderson <rth@redhat.com>
3931 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3932 and new_dest are the same.
3934 2002-01-30 Richard Henderson <rth@redhat.com>
3937 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3938 * rtl.c (note_insn_name): Update.
3939 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3940 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3941 to perform loop rotation.
3942 (expand_exit_loop_top_cond): New.
3943 * tree.h (expand_exit_loop_top_cond): Declare it.
3944 * c-semantics.c (genrtl_while_stmt): Use it.
3945 (genrtl_for_stmt): Likewise.
3947 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3949 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3950 arguments to 64-bit boundaries on 64-bit ABIs.
3952 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3954 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3956 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3958 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3961 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3963 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3964 * config/sparc/sparc_bi.h: Remove file.
3965 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3967 2002-01-30 Richard Henderson <rth@redhat.com>
3969 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3971 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3973 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3975 2002-01-30 Jason Merrill <jason@redhat.com>
3977 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3978 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3979 (reg_save): Use DW_CFA_offset_extended_sf instead.
3981 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3983 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3985 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3988 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3990 * rs6000.md ("*call_value_local32"): Remove constraints.
3991 ("*call_value_local64"): Same.
3992 ("*call_value_indirect_nonlocal_aix32"): Same.
3993 ("*call_value_nonlocal_aix32"): Same.
3994 ("*call_value_indirect_nonlocal_aix64"): Same.
3995 ("*call_value_nonlocal_aix64"): Same.
3996 ("*call_value_nonlocal_sysv"): Same.
3998 2002-01-29 Richard Henderson <rth@redhat.com>
4000 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4002 2002-01-29 Richard Henderson <rth@redhat.com>
4004 * expr.c (force_operand): Ignore flag_pic for detecting pic
4006 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4007 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4008 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4009 instead of open-coded loop.
4010 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4011 be fixed when in use.
4013 2002-01-29 Richard Henderson <rth@redhat.com>
4015 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4016 * sched-rgn.c (propagate_deps): Update them.
4017 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4018 clobbers list when either gets too long.
4020 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4022 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4023 and INDEX_REGS the same as GENERAL_REGS.
4024 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4026 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4028 * tree.c (build_nonstandard_integer_type): Correct prototype.
4030 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4032 * config/s390/s390.md (movstrsico, movstrdix_64,
4033 movstrsix_31): Remove, replace by ...
4034 (movstrdi_short, movstrsi_short, movstrdi_long,
4035 movstrsi_long): ... these. New.
4036 (movstrdi, movstrsi): Adapt.
4038 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4039 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4040 Remove unnecessary CC clobber.
4041 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4042 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4044 (divmoddi4): Don't partially initialize TImode register.
4046 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4048 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4050 2002-01-29 Richard Henderson <rth@redhat.com>
4052 * flow.c (print_rtl_and_abort): Remove.
4053 (print_rtl_and_abort_fcn): Remove.
4054 (verify_local_live_at_start): Use dump_bb instead.
4055 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4056 (verify_wide_reg_1): Return 2 on mode test failure.
4058 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4060 PR c/3325, c/3326, c/2511, c/3347
4061 * c-decl.c (enum_decl_context): Remove BITFIELD.
4062 (grokdeclarator): Take bitfield width as an input.
4063 Ensure bitfields are given the correct type. Perform
4064 bitfield width validation with build_bitfield_integer_type
4065 rather than waiting for finish_struct.
4066 (grok_typename, grok_typename_in_parm_context, start_decl,
4067 push_parmdecl, grokfield, start_function): Update calls to
4069 (build_bitfield_integer_type): New function.
4070 (finish_struct): Move bitfield validation to grokdeclarator
4071 and build_bitfield_integer_type.
4072 * tree.c (build_nonstandard_integer_type): New function.
4073 * tree.h (build_nonstandard_integer_type): New prototype.
4075 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4077 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4080 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4081 don't ignore unrecognized -W* options.
4082 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4083 * cpplib.h (cpp_handle_option): Adjust prototype.
4084 * c-decl.c (c_decode_options): Pass 0 as last argument to
4088 * gcc.c (cpp_unique_options): Split from cpp_options.
4089 (cpp_options): Source cpp_unique_options.
4090 (default_compilers): Use cpp_unique_options instead of cpp_options
4091 when used together with cc1_options.
4092 (static_specs): Add cpp_unique_options.
4093 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4094 when used together with cc1_options.
4096 2002-01-29 Kazu Hirata <kazu@hxi.com>
4098 * config/h8300/h8300-protos.h: Update the prototype of
4100 * config/h8300/h8300.c (output_a_shift): Remove an unused
4101 argument 'insn'. Remove redundant code.
4102 * config/h8300/h8300.md: Adust to the new prototype of
4105 2002-01-29 Kazu Hirata <kazu@hxi.com>
4107 * config/h8300/h8300-protos.h: Update the prototypes of
4108 emit_a_rotate and expand_a_rotate.
4109 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4110 first argument to 'enum rtx_code'.
4111 (expand_a_rotate): Likewise.
4113 2002-01-28 Kazu Hirata <kazu@hxi.com>
4115 * config/h8300/h8300-protos.h: Update the prototype of
4117 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4119 * config/h8300/h8300.md: Adjust to the new prototype.
4121 2002-01-28 Kazu Hirata <kazu@hxi.com>
4123 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4126 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4128 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4129 is a fixed register before returning pic_offset_table_rtx.
4130 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4131 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4133 2002-01-28 Jason Merrill <jason@redhat.com>
4135 * dwarf2.h: Sync with src version.
4137 2002-01-28 Paul Koning <pkoning@equallogic.com>
4139 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4141 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4142 * doc/extend.texi (__builtin_prefetch): Update documentation:
4143 first argument is now const void ptr.
4145 2002-01-28 Kazu Hirata <kazu@hxi.com>
4147 * config/h8300/h8300-protos.h: Remove an unused prototype.
4149 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4151 * toplev.c (lang_independent_init): Round up identifier size.
4153 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4155 * config.gcc: Revert previous change.
4157 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4159 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4161 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4163 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4164 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4165 other non-elf netbsd config frags.
4166 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4167 collect2 will does that.
4168 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4169 shared-lib frobbing will work.
4171 2002-01-28 Kazu Hirata <kazu@hxi.com>
4173 * config/h8300/h8300.h: Fix formatting.
4174 * config/h8300/h8300.md: Likewise.
4176 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4178 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4179 the old, removed AAA_standards fix.
4180 * fixinc/fixincl.x: Rebuilt.
4182 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4184 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4185 atexit call in crtbegin, hooked in after call to frame_dummy;
4186 register EH before registering __fini__start.
4188 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4190 * config/rs6000/altivec.h: Remove spurious semicolons.
4192 2002-01-27 Kazu Hirata <kazu@hxi.com>
4194 * config/h8300/h8300.md: Replace dead bit extraction patterns
4195 with ones that work.
4197 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4199 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4200 if not STRICT_ALIGNMENT.
4201 * rtl.h (MEM_ALIGN): Likewise.
4203 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4205 * doc/invoke.texi (-fdump-translation-unit): Revert this
4206 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4208 2002-01-27 Kazu Hirata <kazu@hxi.com>
4210 * config/h8300/h8300.md (define_constants): New.
4211 (anonymous patterns) Use defined constants appropriately.
4213 2002-01-27 Kazu Hirata <kazu@hxi.com>
4215 * config/h8300/h8300.c (function_arg): Remove redundant code.
4217 2002-01-26 Richard Henderson <rth@redhat.com>
4219 * sched-deps.c (reg_pending_uses_head): New.
4220 (reg_pending_barrier): Rename from reg_pending_sets_all.
4221 (find_insn_list): Don't mark inline.
4222 (find_insn_mem_list): Remove.
4223 (add_dependence_list, add_dependence_list_and_free): New.
4224 (flush_pending_lists): Replace only_write param with separate
4225 for_read and for_write parameters. Update all callers. Use
4226 add_dependence_list_and_free.
4227 (sched_analyze_1): Do not add reg dependencies here; just set
4228 the pending bits. Use add_dependence_list.
4229 (sched_analyze_2): Likewise.
4230 (sched_analyze_insn): Replace schedule_barrier_found with
4231 reg_pending_barrier. Add all dependencies for pending reg
4232 uses, sets, and clobbers.
4233 (sched_analyze): Don't add reg dependencies for calls, just
4234 set pending bits. Use regs_invalidated_by_call. Treat
4235 sched_before_next_call as a normal list, not a fake insn.
4236 (init_deps): No funny init for sched_before_next_call.
4237 (free_deps): Free pending mems lists. Don't zero reg_last.
4238 (init_deps_global): Init reg_pending_uses.
4239 (finish_deps_global): Free it.
4240 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4241 (find_insn_mem_list): Remove.
4242 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4243 (propagate_deps): Use them. Zero temp mem lists.
4245 2002-01-26 Richard Henderson <rth@redhat.com>
4247 * Makefile.in (CRTSTUFF_CFLAGS): New.
4248 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4249 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4250 crtstuff.c instead of alpha assembly version.
4251 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4252 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4253 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4254 (__do_global_dtors_aux): Mark used.
4255 (frame_dummy, __do_global_ctors_aux): Mark used.
4256 (fini_dummy, init_dummy): Remove.
4258 * config/alpha/crtbegin.asm: Remove file.
4259 * config/alpha/crtend.asm: Remove file.
4260 * config/alpha/t-crtbe: Remove file.
4261 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4262 (LINK_EH_SPEC): New.
4264 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4265 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4266 calling constructors.
4267 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4269 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4270 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4271 CRT_END_INIT_DUMMY hack.
4272 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4273 FORCE_{INIT,FINI}_SECTION_ALIGN.
4275 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4276 FORCE_{INIT,FINI}_SECTION_ALIGN.
4278 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4279 invocation sequence.
4280 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4282 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4283 (FORCE_CODE_SECTION_ALIGN): New.
4285 2002-01-26 Richard Henderson <rth@redhat.com>
4287 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4289 2002-01-26 Richard Henderson <rth@redhat.com>
4291 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4292 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4294 2002-01-26 Kazu Hirata <kazu@hxi.com>
4296 * config/h8300/h8300.md: Remove bit extraction patterns that
4297 cannot be triggered.
4298 Restrict each bit extraction pattern to a variant on which the
4301 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4303 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4305 2002-01-26 Kazu Hirata <kazu@hxi.com>
4307 * config/h8300/h8300.md: Remove bit test patterns that cannot
4309 Restrict each bit test pattern to a variant on which the
4312 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4314 * builtins.c (expand_builtin_strncat): Remove redundant check for
4317 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4319 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4321 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4324 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4326 * dbxout.c (dbxout_init): Use assemble_name rather than just
4327 stripping off the first character.
4328 (dbxout_source_file): Likewise.
4330 2002-01-25 DJ Delorie <dj@redhat.com>
4332 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4333 using rtx_equal_p, not by comparing pointers.
4335 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4337 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4338 for PIC_OFFSET_TABLE_REGNUM.
4339 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4341 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4343 * config.gcc (x86_64-*-freebsd*): New target.
4344 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4346 (i[34567]86-*-freebsd*): Don't include svr4.h.
4347 * config/i386/freebsd64.h: New file.
4349 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4351 * config/alpha/x-vms (version): Make static.
4353 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4354 in previous checkin.
4356 * Makefile.in (install-headers-cp): New target.
4357 * config.gcc (alpha-dec-*vms*): Install headers with
4360 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4362 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4365 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4367 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4368 of compare_tree_int.
4369 (expand_builtin_strncat): Likewise.
4370 * c-decl.c (finish_struct): Use tree_low_cst.
4371 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4372 * tree.c (compare_tree_int): Likewise.
4374 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4376 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4377 adjustments even if they are implemented by more than two insns.
4379 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4381 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4382 * df.h (struct ref): Kill B.
4383 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4385 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4386 * flow.c (propagate_one_insn): Use it.
4387 (mark_used_regs): Handle NIL.
4389 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4391 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4394 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4396 * rs6000.md (prefetch): Make address V4SI mode so that the address
4397 is restricted to legitimate form for instruction.
4399 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4401 * doc/install.texi (xtensa-*-elf): New target.
4402 (xtensa-*-linux*): New target.
4403 * doc/contrib.texi: Add myself.
4405 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4407 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4408 purpose register to hold an SImode (or smaller) value.
4410 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4412 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4414 * crtstuff.c: Likewise.
4416 2002-01-25 Kazu Hirata <kazu@hxi.com>
4418 * config/h8300/h8300.md (negation patterns): Tighten
4419 predicates to register_operand.
4421 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4423 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4426 * builtins.c (expand_builtin_prefetch): Same.
4428 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4430 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4433 2002-01-24 Kazu Hirata <kazu@hxi.com>
4435 * config/h8300/h8300.c (print_operand): Remove support for
4436 operand character 'A'.
4437 * config/h8300/h8300.md (three anonymous patterns): Replace
4438 operand character 'A' with either 'T' or 'S'.
4440 2002-01-24 Kazu Hirata <kazu@hxi.com>
4442 * config/h8300/h8300.c (print_operand): Remove support for
4443 operand character 'U'.
4445 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4447 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4449 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4451 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4452 values to be assigned to the stack pointer.
4454 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4456 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4457 to const_double needs to be done right for big-endian systems.
4459 2002-01-24 Jason Merrill <jason@redhat.com>
4462 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4463 to can_throw_internal.
4465 2002-01-23 Richard Henderson <rth@redhat.com>
4467 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4468 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4470 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4472 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4473 (symGOT2reg): Use them, then set as GOT value as unchanging.
4474 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4475 as a temporary, if possible.
4476 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4477 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4479 2002-01-23 Kazu Hirata <kazu@hxi.com>
4481 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4482 accept to accept 0x80 as operands[2].
4484 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4486 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4488 2002-01-23 Richard Henderson <rth@redhat.com>
4490 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4492 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4494 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4495 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4498 2002-01-23 Richard Henderson <rth@redhat.com>
4500 * expr.c (move_by_pieces_1): Extend size before negation.
4502 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4503 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4504 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4505 * config/m68k/t-m68kelf: Likewise.
4507 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4509 * config/xtensa/elf.h: New file.
4510 * config/xtensa/lib1funcs.asm: New file.
4511 * config/xtensa/lib2funcs.S: New file.
4512 * config/xtensa/linux.h: New file.
4513 * config/xtensa/t-xtensa: New file.
4514 * config/xtensa/xtensa-config.h: New file.
4515 * config/xtensa/xtensa-protos.h: New file.
4516 * config/xtensa/xtensa.c: New file.
4517 * config/xtensa/xtensa.h: New file.
4518 * config/xtensa/xtensa.md: New file.
4519 * config.gcc (xtensa-*-elf*): New target.
4520 (xtensa-*-linux*): New target.
4521 * cse.c (canon_hash): Compare rtx pointers instead of register
4522 numbers. This is required for the Xtensa port.
4523 * integrate.c (copy_insn_list): Handle case where the static
4524 chain is in memory and the memory address has to be copied to
4526 * doc/invoke.texi (Option Summary): Add Xtensa options.
4527 (Xtensa Options): New node.
4528 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4530 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4532 * diagnostic.c (internal_error): Do ICE suppression only
4533 when ENABLE_CHECKING is not defined.
4535 * c-typeck.c (require_complete_type): Return error_mark_node
4536 if type is error_mark_node.
4538 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4540 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4541 -Os and issue a warning.
4543 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4545 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4546 current (lack of) need for host configuration by hand.
4548 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4549 references. Documentation of some target macros moved from
4550 hostconfig.texi to tm.texi.
4552 2002-01-23 Will Cohen <wcohen@redhat.com>
4554 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4557 2002-01-23 Kazu Hirata <kazu@hxi.com>
4559 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4562 2002-01-23 Jason Merrill <jason@redhat.com>
4564 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4566 * function.c (assign_parms): Don't put args of inline functions
4567 into registers when not optimizing.
4569 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4571 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4572 (prologue_use): New pattern.
4573 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4574 preference to gen_rtx_USE.
4575 (thumb_expand_prologue): Use gen_prologue_use in preference to
4577 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4580 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4582 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4584 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4587 * doc/extend.texi: Correct documentation of __alignof__.
4589 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4591 * params.h: Rename arguments of DEFPARAM so that it will be
4592 recognized as a translation keyword.
4594 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4596 * extend.texi: Document altivec functions.
4597 Fix N-bit adjectives in X86 builtin documentation.
4599 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4601 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4602 auto_inc_dec values.
4604 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4606 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4608 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4610 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4612 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4614 2002-01-22 Richard Henderson <rth@redhat.com>
4616 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4617 copy_insn not copy_rtx.
4619 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4621 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4622 "nonzero" as that might add "1" bits. Ensure "constop" is
4623 properly sign extened.
4624 (force_to_mode): Tweak for sign extended constop.
4626 2002-01-22 Richard Henderson <rth@redhat.com>
4628 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4629 for_each_rtx instead of assuming we're already looking at the MEM.
4630 (split_small_symbolic_mem_operand): Likewise.
4631 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4632 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4634 2002-01-22 Richard Henderson <rth@redhat.com>
4636 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4637 sequence number for the literal.
4638 (divmoddi_internal_er): Likewise.
4640 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4643 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4644 in LIBICONV variable.
4645 * configure: Regenerated.
4647 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4649 * dependence.c (build_def_use): Remove array_idx.
4651 * dwarfout.c (last_filename): Remove.
4652 (output_compile_unit_die): Remove last_filename.
4654 2002-01-22 Roger Sayle <roger@eyesopen.com>
4655 Richard Henderson <rth@redhat.com>
4658 * fold-const.c (fold): Optimize unsigned comparisons against
4659 UINT_MAX (and similar unsigned constants).
4661 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4663 * Makefile.in (loop.o): Depend on OPTABS_H.
4664 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4665 against the predicate.
4668 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4669 for the address operand.
4671 2002-01-22 Richard Henderson <rth@redhat.com>
4673 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4675 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4678 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4681 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4683 * config.gcc (x86_64-*-netbsd*): New target.
4684 * config/i386/netbsd64.h: New file.
4686 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4688 * regrename.c (kill_value): Fix typo.
4690 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4692 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4694 * config/rs6000/rs6000.h: Same.
4696 * function.c (instantiate_virtual_regs): Remove
4697 STARTING_FRAME_PHASE.
4698 (assign_stack_local_1): Same.
4699 Calculate frame phase.
4701 2002-01-22 Nick Clifton <nickc@redhat.com>
4703 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4704 variable declaration to outer scope in order to simplify
4706 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4707 arm_hard_regno_mode_ok.
4708 * config/arm/arm-protos.h: Add a prototype for
4709 arm_hard_regno_mode_ok.
4710 * config/arm/arm.c (soft_df_operand): Remove now redundant
4711 check for DImode values using IP_REGNUM.
4712 (nonimmediate_soft_df_operand): Remove now redundant check for
4713 DImode values using IP_REGNUM.
4714 (arm_hard_regno_mode_ok): New function. New check: make sure
4715 that DImode values are not stored in IP_REGNUM.
4717 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4719 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4721 2002-01-22 Jason Merrill <jason@redhat.com>
4723 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4724 consistency if this COMPOUND_STMT is scoped.
4726 2002-01-22 Kazu Hirata <kazu@hxi.com>
4728 * predict.c: Fix formatting.
4729 * print-tree.c: Likewise.
4730 * protoize.c: Likewise.
4733 * sbitmap.h: Likewise.
4735 * sched-deps.c: Likewise.
4736 * sched-vis.c: Likewise.
4737 * sdbout.c: Likewise.
4738 * sibcall.c: Likewise.
4740 * ssa-ccp.c: Likewise.
4741 * ssa-dce.c: Likewise.
4743 * stor-layout.c: Likewise.
4744 * system.h: Likewise.
4746 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4748 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4749 if fits in bounds of base type.
4751 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4752 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4753 (add_bound_info, default): If can't find a context, make a
4755 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4757 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4759 * c-typeck.c (parser_build_binary_op): If result from
4760 build_binary_op is ERROR_MARK just return error_mark_node without
4763 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4765 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4766 Split a.out-specific bits into...
4767 * config/netbsd-aout.h: ...this.
4768 * config/netbsd-elf.h: New file.
4769 * config/alpha/netbsd-elf.h: Remove.
4770 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4771 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4772 (STARTFILE_SPEC): Remove redundant definition.
4773 (ENDFILE_SPEC): Likewise.
4774 (LINK_SPEC): Likewise.
4775 (CPP_SPEC): Likewise.
4776 (ASM_SPEC): Likewise.
4777 (LIB_SPEC): Likewise.
4778 (SWITCH_TAKES_ARG): Likewise.
4779 (TARGET_MEM_FUNCTIONS): Likewise.
4780 (CPP_PREDEFINES): Redefine.
4781 (ASM_FINAL_SPEC): Remove redefinition.
4782 (ASM_COMMENT_START): Redefine.
4783 (FUNCTION_PROFILER): Define.
4784 (TARGET_VERSION): Redefine.
4785 Comment and formatting cleanup.
4786 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4787 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4788 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4789 big- or little-endian.
4790 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4791 * config.gcc (*-*-netbsd*): Add definitions common to all
4793 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4794 gnu_ld definitions. Add netbsd-elf.h to and remove
4795 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4796 tmake_file, and don't lose previous tmake_file contents.
4797 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4798 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4799 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4800 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4801 (mipsel-*-netbsd*): Rename this to...
4802 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4803 mips/little.h to tm_file for mips*el-*.
4804 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4805 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4806 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4808 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4810 * pa-protos.h (reg_before_reload_operand): New function prototype.
4811 * pa.c (reg_before_reload_operand): New function implementation.
4812 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4815 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4817 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4819 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4821 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4822 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4823 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4824 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4825 (ENDFILE_SPEC): Undefine.
4826 (STARTFILE_SPEC): Redefine for PA.
4828 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4830 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4832 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4834 * config.gcc: Add entries to supported PowerPC --with-cpu
4837 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4839 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4840 true for 64-bit mode only SSE registers in 32-bit mode.
4842 2002-01-21 Kazu Hirata <kazu@hxi.com>
4844 * unwind-dw2.c: Fix formatting.
4845 * unwind-dw2-fde.c: Likewise.
4846 * unwind-dw2-fde.h: Likewise.
4847 * unwind-pe.h: Likewise.
4848 * varasm.c: Likewise.
4849 * varray.h: Likewise.
4851 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4853 Remove workaround for register stack overwrite bug in mmix.
4854 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4855 support for TARGET_REG_STACK_FILL_BUG.
4856 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4857 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4859 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4860 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4861 -mno-reg-stack-fill-bug-workaround.
4862 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4863 machine member has_call_without_parameters.
4864 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4865 -mreg-stack-fill-bug-workaround and
4866 -mno-reg-stack-fill-bug-workaround.
4867 (MMIX Options): Ditto.
4869 2002-01-21 Kazu Hirata <kazu@hxi.com>
4871 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4873 Remove redundant code.
4875 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4877 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4878 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4879 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4880 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4881 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4882 out target macro definitions and non-target-specific comments
4883 mostly taken from old versions of the manual.
4885 2002-01-20 Kazu Hirata <kazu@hxi.com>
4887 * config/h8300/h8300.h: Fix comment formatting.
4888 * config/ia64/aix.h: Likewise.
4889 * config/ia64/ia64-protos.h: Likewise.
4890 * config/ia64/ia64.c: Likewise.
4891 * config/ia64/ia64.h: Likewise.
4892 * config/ia64/ia64intrin.h: Likewise.
4893 * config/ia64/linux.h: Likewise.
4894 * config/ia64/unwind-aix.c: Likewise.
4895 * config/ia64/unwind-ia64.c: Likewise.
4897 2002-01-20 Kazu Hirata <kazu@hxi.com>
4899 * config/h8300/h8300.c: Revise comments about shift code.
4901 2002-01-20 Kazu Hirata <kazu@hxi.com>
4903 * config/h8300/h8300.c (function_arg): Update a comment.
4905 2002-01-20 Kazu Hirata <kazu@hxi.com>
4907 * config/h8300/h8300.md: Update the comments at the beginning
4910 2002-01-20 Kazu Hirata <kazu@hxi.com>
4912 * config/i370/i370.c: Fix comment formatting.
4913 * config/i370/i370.h: Likewise.
4914 * config/i370/i370.md: Likewise.
4915 * config/i370/linux.h: Likewise.
4917 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4919 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4921 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4922 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4925 2002-01-20 Graham Stott <grahams@redhat.com>
4927 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4929 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4931 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4933 2002-01-19 Tom Rix <trix@redhat.com>
4935 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4937 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4939 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4941 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4942 STARTING_FRAME_PHASE.
4943 (STARTING_FRAME_PHASE): New.
4944 (instantiate_virtual_regs): Check saneness of
4945 STARTING_FRAME_PHASE.
4947 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4949 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4951 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4953 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4955 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4956 be used for bootstrapping GCC 3.0.
4958 2002-01-18 Kazu Hirata <kazu@hxi.com>
4960 * config/h8300/h8300.md: Fix an insn length.
4962 2002-01-18 Kazu Hirata <kazu@hxi.com>
4964 * bitmap.h: Fix comment formatting.
4965 * combine.c: Likewise.
4966 * cppfiles.c: Likewise.
4967 * c-pragma.h: Likewise.
4968 * c-typeck.c: Likewise.
4970 * dwarf2out.c: Likewise.
4971 * function.c: Likewise.
4973 * genattrtab.c: Likewise.
4974 * gthr-win32.h: Likewise.
4975 * haifa-sched.c: Likewise.
4976 * predict.c: Likewise.
4977 * rtlanal.c: Likewise.
4979 * unwind-dw2-fde.h: Likewise.
4980 * unwind-pe.h: Likewise.
4981 * vmsdbgout.c: Likewise.
4983 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4985 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4986 if type_required and passed decl.
4988 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4990 * config.gcc (cpu_type): Include altivec.h in powerpc
4994 * config/rs6000/altivec.h: New.
4996 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4998 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4999 handling information.
5000 * doc/trouble.texi (Interoperation): Add libstdc++ information
5002 (Misunderstandings): Add template instantiation and static template
5003 member information for AIX.
5005 2002-01-17 Jason Merrill <jason@redhat.com>
5007 * dbxout.c (dbxout_type): Support const and volatile.
5009 * except.c (add_partial_entry): Remove backwards compatibility code.
5010 (end_protect_partials): Likewise.
5012 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5014 * config/ia64/ia64.md (prologue_use): New.
5015 * config/ia64/ia64.c (ia64_expand_prologue): Use
5016 gen_prologue_use instead of gen_rtx_USE.
5017 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5018 as CODE_FOR_pred_rel_mutex.
5019 (ia64_sched_reorder2): Likewise.
5021 2002-01-16 Eric Christopher <echristo@redhat.com>
5023 * config/mips/r3900.h: Reformat.
5024 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5025 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5026 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5027 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5028 * config/mips/t-elf: Remove mips3 multilib.
5030 2002-01-16 H.J. Lu <hjl@gnu.org>
5032 * config/mips/linux.h: Include "mips/abi64.h".
5034 2002-01-16 H.J. Lu <hjl@gnu.org>
5036 * config/mips/t-linux: New.
5038 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5040 * config/mips/linux.h: Don't include "gofast.h".
5041 (INIT_SUBTARGET_OPTABS): Removed.
5043 2002-01-16 Kazu Hirata <kazu@hxi.com>
5045 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5047 * config/h8300/h8300.c: Likewise.
5048 * config/h8300/h8300.md: Likewise.
5050 2002-01-16 Kazu Hirata <kazu@hxi.com>
5052 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5053 spaces after an opcode name.
5054 (pushqi1_h8300hs): Likewise.
5055 (pushhi1_h8300hs): Likewise.
5057 2002-01-16 Kazu Hirata <kazu@hxi.com>
5059 * doc/extend.texi: Replace "option" with "attribute"
5062 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5064 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5065 (and:DI () (const_int -8)).
5066 (split_small_symbolic_mem_operand): Split
5067 (mem (and:DI () (const_int -8)).
5069 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5072 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5073 same way as TYPE_IMUL.
5074 (ultrasparc_sched_reorder): Likewise.
5075 * config/sparc/sparc.md (type): Add comment to update
5076 ultrasparc_sched_reorder when making changes.
5078 2002-01-16 Kazu Hirata <kazu@hxi.com>
5080 * doc/invoke.texi: Change the dump file name of block
5081 reordering pass from 28.bbro to 29.bbro.
5084 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5086 * i386.md (minsf splitter): Fix pasto.
5088 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5090 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5091 to frame pointer initialisation instruction.
5092 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5093 initialisation instruction.
5094 (soft_df_operand): Do not accept the IP register.
5095 (nonimmediate_soft_df_operand): Do not accept the IP register.
5097 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5100 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5101 MASK_V8 being both set.
5103 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5105 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5106 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5107 config/s390/s390.md (call, call_value): Add GOT register to
5108 CALL_INSN_FUNCTION_USAGE where needed.
5109 (call_exp, call_value_exp): New.
5111 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5113 * config/arm/arm.c: General formatting tidy up.
5115 2002-01-16 Graham Stott <grahams@redhat.com>
5117 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5118 cast and when casting an integer literal to "rtx" pointer.
5119 (expand_call): Likewise.
5120 * flow.c (try_pre_increment): Likewise.
5121 (find_use_as_address): Likewise.
5122 * integrate.c (expand_iline_function): Likewise.
5123 * regmove.c (try_auto_increment): Likewise.
5125 2002-01-16 Graham Stott <grahams@redhat.com>
5127 * sched-rgn.c (passed): Use sbitmap_free.
5130 (in_queue): Likewise.
5131 (in_stack): Likewise.
5133 2002-01-15 Eric Christopher <echristo@redhat.com>
5135 * flow.c (propagate_one_insn): Change to use fatal_insn.
5137 2002-01-15 Kazu Hirata <kazu@hxi.com>
5139 * expmed.c (extract_fixed_bit_field): Remove unused code.
5140 * system.h: Poison SLOW_ZERO_EXTEND.
5141 * doc/tm.texi: Remove.
5142 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5143 * config/arm/arm.h: Likewise.
5144 * config/avr/avr.h: Likewise.
5145 * config/clipper/clipper.h: Likewise.
5146 * config/convex/convex.h: Likewise.
5147 * config/d30v/d30v.h: Likewise.
5148 * config/dsp16xx/dsp16xx.h: Likewise.
5149 * config/elxsi/elxsi.h: Likewise.
5150 * config/fr30/fr30.h: Likewise.
5151 * config/h8300/h8300.h: Likewise.
5152 * config/i370/i370.h: Likewise.
5153 * config/i386/i386.h: Likewise.
5154 * config/m68k/m68k.h: Likewise.
5155 * config/mips/mips.h: Likewise.
5156 * config/ns32k/ns32k.h: Likewise.
5157 * config/pdp11/pdp11.h: Likewise.
5158 * config/pj/pj.h: Likewise.
5159 * config/s390/s390.h: Likewise.
5160 * config/sh/sh.h: Likewise.
5161 * config/stormy16/stormy16.h: Likewise.
5162 * config/v850/v850.h: Likewise.
5163 * config/vax/vax.h: Likewise.
5164 * config/we32k/we32k.h: Likewise.
5166 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5168 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5169 (altivec_lvsl): Change constraint to b.
5170 (altivec_lvsr): Same.
5171 (altivec_lvebx): Same.
5172 (altivec_lvehx): Same.
5173 (altivec_lvewx): Same.
5174 (altivec_lvxl): Same.
5175 (altivec_lvx): Same.
5176 (altivec_stvx): Add parallel.
5177 (altivec_stvxl): Same.
5178 (altivec_stvehx): Same.
5179 (altivec_stvebx): Same.
5180 (altivec_stvebx): Same.
5182 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5184 * config.gcc: Change altivec.h to altivec-defs.h.
5186 * config/rs6000/altivec.h: Delete.
5188 * config/rs6000/altivec-defs.h: Add.
5190 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5192 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5195 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5196 less than or equal to eight bytes.
5198 * vax.md (andsi3): Remove constraints and change SET destination
5199 operand type to nonimmediate_operand.
5200 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5201 when it is a CONST_INT.
5203 2002-01-15 Jason Merrill <jason@redhat.com>
5205 * c-common.def (FILE_STMT): New code.
5206 * c-common.c (statement_code_p): It's a statement.
5207 * c-common.h (stmt_tree_s): Add x_last_filename.
5208 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5209 (last_expr_filename): New macro.
5210 * c-semantics.c (begin_stmt_tree): Initialize it.
5211 (add_stmt): If the filename changed, also insert a
5213 (expand_stmt): Handle seeing one.
5215 2002-01-15 Eric Christopher <echristo@redhat.com>
5217 * flow.c (propagate_one_insn): Add error message and print out
5220 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5222 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5223 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5224 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5225 TRAMPOLINE_ALIGNMENT.
5226 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5228 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5229 PCC_BITFIELD_TYPE_MATTERS.
5230 * config/interix.h (STDC_VALUE): Remove. Use
5231 STDC_0_IN_SYSTEM_HEADERS.
5232 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5233 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5234 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5236 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5238 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5239 not work on this platform currently.
5241 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5243 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5244 readonly_warning in _().
5246 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5248 * gcc.c (delete_if_ordinary): Backout previous change.
5250 2002-01-15 Kazu Hirata <kazu@hxi.com>
5252 * config/h8300/h8300.c (print_operand): Remove support for
5253 unused operand characters.
5255 * read-rtl.c: Fix formatting.
5257 * recog.c: Likewise.
5258 * regclass.c: Likewise.
5259 * regmove.c: Likewise.
5260 * reg-stack.c: Likewise.
5261 * reload1.c: Likewise.
5262 * rtlanal.c: Likewise.
5264 2002-01-15 Kazu Hirata <kazu@hxi.com>
5266 * config/i386/i386.c: Fix formatting.
5268 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5270 * c-typeck.c (process_init_element): Don't save_expr
5271 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5273 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5275 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5276 emit optional traceback table if optimize_size or TARGET_ELF.
5277 * config/rs6000/rs6000.md (prefetch): New.
5279 2002-01-15 Andreas Jaeger <aj@suse.de>
5281 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5283 2002-01-15 Kazu Hirata <kazu@hxi.com>
5285 * mips-tfile.c: Fix formatting.
5287 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5289 * unroll.c (final_reg_note_copy): Fix previous commit.
5291 2002-01-14 Kazu Hirata <kazu@hxi.com>
5293 * config/h8300/h8300-protos.h: Remove the prototype for
5295 * config/h8300/h8300.c (eq_operator): Remove.
5297 2002-01-14 Richard Henderson <rth@redhat.com>
5299 * config/i386/i386.md (prefetch): Tidy.
5300 (prefetch_3dnow): Fix locality operand.
5302 2002-01-14 Richard Henderson <rth@redhat.com>
5304 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5305 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5307 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5309 * reload1.c (reload_combine): Pass reg_sum replacement through
5310 copy_rtx in loop performing multiple changes.
5312 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5314 * except.c (remove_unreachable_regions): New.
5315 (free_eh_status): Clear exception_handler_labels.
5316 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5317 (find_exception_handler_labels): Don't add the same label more than
5319 (remove_exception_handler_label): Don't die if
5320 find_exception_handler_labels hasn't been called for the current
5323 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5325 * toplev.c (rest_of_compilation): Rebuild jump labels after
5328 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5330 * doc/extend.texi: Move documentation of X86 built-in functions
5332 * doc/invoke.texi: From here.
5333 * doc/sourcebuild.texi: Document location of documentation for
5334 machine built-in functions.
5336 2002-01-13 Christopher Faylor <cgf@redhat.com>
5338 * cppfiles.c (TEST_THRESHOLD): New macro.
5339 (SHOULD_MMAP): Ditto.
5340 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5343 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5345 * unroll.c (final_reg_note_copy): Properly handle
5347 (unroll_loops): Fix LOOP_CONDITION heuristics.
5349 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5351 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5352 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5354 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5356 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5359 2002-01-14 Tom Rix <trix@redhat.com>
5361 * config/rs6000/rs6000.md: Fix typo with sradi.
5363 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5365 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5366 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5367 (clrstrdi, clrstrsi): Adapt callers.
5369 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5371 (movti splitter): Never use register 0 as base register.
5373 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5375 * combine.c (simplify_shift_const): Always generate new rtx
5376 for shift expression instead of reusing given expression.
5378 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5380 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5381 alpha_legitimize_address unless mode is Pmode.
5383 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5385 * doc/md.texi (Modifiers): Document the '*' constraint for the
5388 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5389 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5392 2002-01-13 Richard Henderson <rth@redhat.com>
5394 * reload.c (find_reloads): Use a hard reg destination as reload reg
5395 for an input reload of the source.
5397 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5399 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5402 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5404 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5405 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5407 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5409 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5411 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5413 2002-01-12 Tom Rix <trix@redhat.com>
5415 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5418 2002-01-12 Richard Henderson <rth@redhat.com>
5420 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5422 * doc/invoke.texi: Update Alpha options.
5424 * doc/invoke.texi: Update i386 built-in function lists.
5426 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5428 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5429 referencing outside.
5431 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5433 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5434 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5435 offsets, and change line folding.
5436 * optabs.c (expand_binop): Remove warnings.
5437 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5439 2002-01-12 Graham Stott <grahams@redhat.com>
5441 * attribs.c (handle_deprecated_attribute): constify WHAT.
5442 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5443 dangling else warning and constify WHAT.
5444 * except.h (struct function, struct inline_remap): Move
5445 struct tag forward defs before all prototypes.
5446 (duplicate_eh_regions): Whitespace.
5448 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5450 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5451 MODE_BASE_REG_CLASS.
5452 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5454 2002-01-12 Richard Henderson <rth@redhat.com>
5456 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5457 (ix86_expand_vector_move): New.
5458 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5459 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5460 Remove old prefetch builtins. Special case the logicals removed above.
5461 (ix86_expand_builtin): Likewise.
5462 (safe_vector_operand): Use V4SFmode, not TImode.
5463 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5464 (ix86_expand_timode_binop_builtin): New.
5465 * config/i386/i386-protos.h: Update.
5466 * config/i386/i386.h (enum ix86_builtins): Update.
5467 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5468 Use ix86_expand_vector_move in vector move expanders.
5469 (movti_internal, movti_rex64): Add xorps alternative.
5470 (sse_clrv4sf): Rename and adjust from sse_clrti.
5471 (prefetch): Don't work so hard.
5472 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5473 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5474 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5476 2002-01-11 Richard Henderson <rth@redhat.com>
5478 * config/i386/mmintrin.h: New file.
5479 * config/i386/xmmintrin.h: New file.
5480 * config.gcc (i?86-*-*): Add extra_headers.
5481 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5483 (simplify_binary_operation): Handle saturating arithmetic codes.
5484 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5485 not the lowpart subreg.
5486 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5488 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5490 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5492 * conflict.c (conflict_graph_compute): Free regsets when finished.
5493 * ssa.c (compute_coalesced_reg_partition): Likewise.
5495 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5497 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5498 every where we allocate a register.
5500 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5502 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5503 * lcm.c (compute_earliest, compute_farthest): Likewise.
5505 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5507 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5509 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5511 * doc/rtl.texi (Insns): Fix 2 typos.
5513 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5515 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5516 options. Use @table @gcctabopt for MMIX options. Add index
5517 entries for MMIX options. Start new paragraph with first
5518 heading of the machine-dependent options.
5520 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5523 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5524 * combine.c (force_to_mode): Same.
5525 * reload1.c (clear_reload_reg_in_use): Same.
5527 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5529 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5532 2002-01-11 Andreas Jaeger <aj@suse.de>,
5533 Brad Lucier <lucier@math.purdue.edu>
5535 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5538 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5540 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5541 Protect with IN_LIBGCC.
5542 (LINK_EH_SPEC): Add required trailing space.
5544 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5546 * c-tree.h: Move function declarations so that they are listed
5547 under the filename which contains them.
5548 (check_identifier, finish_decl_top_level,
5549 lookup_name_current_level_global, shadow_record_fields): Remove.
5551 2002-01-11 Andreas Jaeger <aj@suse.de>
5553 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5556 2002-01-10 Richard Henderson <rth@redhat.com>
5558 * config/alpha/alpha.c (print_operand): Add 'J'.
5559 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5560 new operand with the sequence number for the lituse. When splitting
5561 the insns, use gen_movdi_er_high_g and generate a sequence number.
5562 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5564 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5566 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5567 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5569 (altivec_expand_builtin): Same.
5570 (altivec_expand_stv_builtin): New.
5572 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5574 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5575 ("altivec_lvehx"): New.
5576 ("altivec_lvewx"): New.
5577 ("altivec_lvxl"): New.
5578 ("altivec_lvx"): New.
5579 ("altivec_stvx"): New.
5580 ("altivec_stvebx"): New.
5581 ("altivec_stvehx"): New.
5582 ("altivec_stvewx"): New.
5583 ("altivec_stvxl"): New.
5585 2002-01-10 Richard Henderson <rth@redhat.com>
5587 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5588 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5589 care not to delete instructions twice.
5591 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5593 * toplev.c: Don't declare environ (it's not used anywhere).
5594 * configure.in: Don't check for declaration of environ.
5595 * config/i386/xm-mingw32.h: Don't #define environ.
5596 * config.in, configure: Regenerate.
5598 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5600 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5601 * configure: Regenerate.
5603 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5604 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5605 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5607 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5608 LIMITS_H_TEST here, not in m68k/x-next.
5609 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5610 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5612 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5613 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5614 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5616 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5617 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5618 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5619 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5620 replacement of quadlib.asm with quadlib.c.
5622 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5623 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5624 config/rs6000/xm-beos.h: Delete file.
5626 * config.gcc: Update to match above changes.
5628 2002-01-10 Kazu Hirata <kazu@hxi.com>
5630 * config/h8300/h8300.h: Fix comment typos.
5631 * config/h8300/h8300.md: Likewise.
5632 * config/h8300/lib1funcs.asm: Likewise.
5634 2002-01-10 Dale Johannesen <dalej@apple.com>
5636 PR optimization/5269
5637 * unroll.c (precondition_loop_p): Make *increment be the correct
5638 sign when n_iterations known, to avoid confusing caller.
5640 2002-01-10 Kazu Hirata <kazu@hxi.com>
5642 * doc/extend.texi (deprecated): Fix a typo.
5644 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5646 * basic-block.h (update_br_prob_note): Declare.
5647 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5648 (try_forward_edges): Care negative frequencies and update note.
5649 (outgoing_edges_match): Tweek conditional merging heuristics.
5650 (try_crossjump_to_edge): use update_br_prob_note.
5651 * cfglayout.c (fixup_reorder_chain): Likewise.
5652 * cfrtl.c (update_br_prob_note): New.
5653 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5655 * i386.c (ix86_decompose_address): Return -1 if address contains
5657 (legitimate_address_p): Require ix86_decompose_address to return 1.
5659 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5660 (cprop_insn): Likewise.
5662 2002-01-10 Kazu Hirata <kazu@hxi.com>
5664 * toplev.c: Fix formatting.
5666 * tree-dump.c: Likewise.
5667 * unroll.c: Likewise.
5668 * unwind-dw2.c: Likewise.
5669 * unwind-dw2-fde.c: Likewise.
5670 * unwind-dw2-fde-glibc.c: Likewise.
5671 * unwind-sjlj.c: Likewise.
5673 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5675 * doc/invoke.texi: Document PDP-11 options.
5677 2002-01-10 Kazu Hirata <kazu@hxi.com>
5679 * config/h8300/h8300.h: Fix formatting.
5681 2002-01-10 Ira Ruben <ira@apple.com>
5683 Add __attribute__ ((deprecated)).
5684 * extend.texi: Document __attribute__ ((deprecated)).
5685 * invoke.texi: Document -Wno-deprecated-declarations.
5686 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5687 * testsuite/gcc.dg/deprecated.c: New C test.
5688 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5689 (c_common_attribute_table): Add "deprecated" entry.
5690 (handle_deprecated_attribute): New function.
5691 * c-decl.c (deprecated_states): New enum.
5692 deprecated_state: State of "deprecated" handling.
5693 (start_decl): Set deprecated_state based on attributes.
5694 (grokdeclarator): Test for deprecated uses, propagate attribute.
5695 * c-typeck.c (build_component_ref): Test for deprecated fields.
5696 (build_external_ref): Test for deprecated primaries.
5697 * diagnostic.c (warn_deprecated_use) New function to issue
5698 warnings about __attribute__ ((depricated)) references.
5699 * flags.h (warn_deprecated_decl): Extern declared for
5700 -W[no-]deprecated-declarations option.
5701 * print-tree.c (print_node): Show deprecated flag status.
5702 * toplev.c (warn_deprecated_decl): Defined.
5703 (W_options): Added "deprecated-declaration".
5704 * toplev.h (warn_deprecated_use): Extern declared.
5705 * tree.h (struct tree_common): Define deprecated_flag.
5706 (TREE_DEPRECATED): New macro to access flag.
5707 * cp/call.c (build_call): Test for deprecated calls.
5708 * cp/class.c (add_implicitly_declared_members): Set global
5709 flag to tell grokdeclarator to not issue deprecated warnings.
5710 * cp/cp-tree.h: Add extern for adding_implicit_members.
5711 * cp/decl.c (deprecated_states): New enum.
5712 (start_decl): Set deprecated_state based on attributes.
5713 (grokdeclarator): Test for deprecated uses, propagate attribute.
5714 * cp/lex.c (do_identifier): Test for deprecated primaries.
5715 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5717 2002-01-10 Ira Ruben <ira@apple.com>
5719 Fix to assign attributes to inline member functions.
5720 * cp/decl.c (start_method): Handle attrlist.
5722 2002-01-10 Kazu Hirata <kazu@hxi.com>
5724 * combine.c (expand_field_assignment): Use subreg_lsb().
5726 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5728 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5729 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5730 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5731 Recurse for any operand of AND as long as constant is non-zero.
5733 2002-01-10 Kazu Hirata <kazu@hxi.com>
5735 * config/h8300/h8300.md: Remove constraints from expanders.
5737 2002-01-10 Kazu Hirata <kazu@hxi.com>
5739 * varasm.c: Fix formatting.
5740 * varray.c: Likewise.
5741 * vmsdbgout.c: Likewise.
5742 * xcoffout.c: Likewise.
5744 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5746 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5747 update edge probabilities to match.
5749 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5751 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5753 * doc/languages.texi, doc/sourcebuild.texi: New files.
5754 * doc/configfiles.texi: Make a subsubsection. Update.
5755 * doc/configterms.texi: Add @node. Remove warning that this isn't
5756 instructions for building GCC.
5757 * doc/makefile.texi: Make a subsection.
5758 * doc/gccint.texi: Update.
5760 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5762 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5764 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5766 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5768 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5770 * optabs.c (expand_fix): Look for wider integer modes first.
5772 * i386.md (mov?f): Avoid the fake const double trick for medium
5774 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5775 (fop_df_4): Disable for SSE compilation.
5777 2002-01-10 Graham Stott <grahams@redhat.com>
5779 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5780 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5782 2002-01-10 Richard Henderson <rth@redhat.com>
5784 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5786 2002-01-10 Richard Henderson <rth@redhat.com>
5788 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5789 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5791 2002-01-10 Kazu Hirata <kazu@hxi.com>
5793 * combine.c (can_combine_p): Fix a comment typo.
5795 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5797 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5798 empty list correctly. Change loop index $t to $f for
5799 consistency with rest of Makefile.
5801 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5803 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5804 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5806 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5807 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5808 (altivec_init_builtins): Same.
5809 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5810 (altivec_expand_binop_builtin): Same.
5811 (altivec_expand_ternop_builtin): Same.
5814 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5815 ("altivec_vctuxs"): Fix typo.
5816 ("altivec_vnmsubfp"): Same.
5817 ("altivec_dssall"): New.
5818 ("altivec_mfvscr"): New.
5819 ("altivec_dss"): New.
5820 ("altivec_lvsl"): New.
5821 ("altivec_lvsr"): New.
5822 ("altivec_dstt"): New.
5823 ("altivec_dstst"): New.
5824 ("altivec_dststt"): New.
5825 ("altivec_dst"): New.
5827 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5828 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5830 2002-01-09 Richard Henderson <rth@redhat.com>
5832 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5834 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5836 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5838 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5840 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5842 2002-01-09 Kazu Hirata <kazu@hxi.com>
5844 * read-rtl.c: Fix formatting.
5846 * regclass.c: Likewise.
5847 * regrename.c: Likewise.
5848 * reg-stack.c: Likewise.
5849 * reload1.c: Likewise.
5850 * reload.c: Likewise.
5853 2002-01-09 Kazu Hirata <kazu@hxi.com>
5855 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5856 to extract items in the expr_list chain.
5858 2002-01-09 Richard Henderson <rth@redhat.com>
5860 * config/vax/vax.c (vax_rtx_cost): Never abort.
5862 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5864 2002-01-09 Jan Hubicka <jh@suse.cz>
5866 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5868 2002-01-09 Richard Henderson <rth@redhat.com>
5870 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5871 Unify code from various alternatives.
5873 2002-01-09 Richard Henderson <rth@redhat.com>
5875 * regrename.c (copy_value): Ignore the copy if the source register
5876 is present in the value chain with a narrower mode.
5878 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5880 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5881 for the c4x target. Also improve layout.
5883 2002-01-09 Richard Henderson <rth@redhat.com>
5885 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5886 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5887 to match insn patterns.
5889 2002-01-09 Richard Henderson <rth@redhat.com>
5891 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5892 (copyprop_hardreg_forward_1): Likewise.
5894 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5896 * pa.md (decrement_and_branch_until_zero): Change predicate for
5897 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5899 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5901 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5902 gets undefined. For Darwin.
5904 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5906 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5908 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5910 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5912 2002-01-08 Richard Henderson <rth@redhat.com>
5914 * regrename.c (copy_value): Ignore overlapping copies.
5916 2002-01-08 Richard Henderson <rth@redhat.com>
5918 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5919 as needed to avoid shared structure.
5921 2002-01-08 Kazu Hirata <kazu@hxi.com>
5923 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5926 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5928 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5929 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5930 documentation of obsolete macros.
5931 * system.h: Poison these macros.
5932 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5933 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5934 config/c4x/c4x.h, config/clipper/clipper.h,
5935 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5936 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5937 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5938 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5939 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5940 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5941 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5942 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5943 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5944 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5945 config/sparc/sparc.h, config/stormy16/stormy16.h,
5946 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5947 definitions and commented out definitions of obsolete macros.
5948 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5949 of MAX_INT_TYPE_SIZE.
5951 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5953 * config/s390/s390.c (s390_preferred_reload_class): Never
5954 return ADDR_REGS if it isn't a subset of the given class.
5955 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5956 FP_REGS, but all superclasses as well.
5958 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5960 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5961 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5962 must not be a const_int.
5964 2002-01-08 Richard Henderson <rth@redhat.com>
5966 * Makefile.in (toplev.o): Depend on options.h.
5967 (gcc.o): Depend on specs.h.
5969 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5971 * expr.c (store_expr): Convert VOIDmode constants back to target's
5974 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5976 * doc/invoke.texi: Markup gcc as @command. Refer to
5977 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5978 of http://gcc.gnu.org/thanks.html.
5980 2002-01-08 Dale Johannesen <dalej@apple.com>
5982 * config/rs6000/rs6000.md: Add missing int register
5983 target case to movdf_low.
5985 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5987 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5988 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5989 (cppinit.o): Depend on except.h.
5990 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5991 s-specs): New rules.
5993 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5994 Don't create specs.h/options.h/gencheck.h here. Remove
5995 unnecessary variable settings from last argument of AC_OUTPUT.
5996 * config.in, configure: Regenerate.
5997 * intl.c: Hardcode package name as "gcc".
5999 * cppinit.c: Include except.h.
6000 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6002 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6003 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6004 (!)USING_SJLJ_EXCEPTIONS.
6005 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6007 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6009 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6010 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6011 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6012 documentation of obsolete macros.
6013 * system.h: Poison these macros.
6014 * config/d30v/d30v.h, config/ns32k/encore.h,
6015 config/stormy16/stormy16.h: Remove definitions and commented out
6016 definitions of obsolete macros.
6018 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6020 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6021 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6024 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6026 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6027 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6028 to insn adjusting stack/frame pointer.
6029 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6030 accept operands that cause the insn to be non-splittable.
6032 2002-01-08 Graham Stott <grahams@redhat.com>
6034 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6035 (C_TYPE_FIELDS_VOLATILE): Likewise.
6036 (C_TYPE_BEING_DEFINED): Likewise.
6037 (C_IS_RESERVED_WORD): Likewise.
6038 (C_TYPE_VARIABLE_SIZE): Likewise.
6039 (C_DECL_VARIABLE_SIZE): Likewise.
6040 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6041 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6042 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6044 (C_DECL_ANTICIPATED): Likewise.
6045 (c_build_type_variant): Add parenthesis.
6047 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6049 * gcc.c (option_map): Remove --version.
6050 (process_command): Handle -fversion following the GNU Coding
6051 Standards. Partially addresses PR other/704.
6053 2002-01-08 Graham Stott <grahams@redhat.com>
6055 * combine.c (combine_instructions): Fix typo.
6057 2002-01-08 Graham Stott <grahams@redhat.com>
6059 * debug.h: Use "tree" and "rtx" throughout.
6061 * debug.c: Likewise.
6063 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6065 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6066 constant pool, use the pool's version of the symbol instead.
6068 2002-01-07 Richard Henderson <rth@redhat.com>
6070 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6071 the original register was copied in a mode with a fewer number of
6072 hard registers than the desired mode.
6073 (copyprop_hardreg_forward_1): Likewise.
6074 (debug_value_data): Fix loop test.
6075 * toplev.c (parse_options_and_default_flags): Reenable
6076 -fcprop-registers at -O1.
6078 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6080 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6081 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6083 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6086 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6088 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6090 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6091 (pa_output_function_prologue): Output local label at the beginning of
6092 the prologue when profiling.
6093 (hppa_profile_hook): Use the local label rather than the function label.
6094 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6096 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6098 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6099 (altivec_expand_unop_builtin): Fix thinko.
6100 (altivec_expand_binop_builtin): Same.
6101 (altivec_expand_ternop_builtin): Same.
6102 (altivec_expand_builtin): Same.
6104 2002-01-07 Richard Henderson <rth@redhat.com>
6106 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6108 2002-01-07 Jason Merrill <jason@redhat.com>
6110 * unwind-dw2.c (execute_cfa_program): Use < again.
6112 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6114 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6116 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6118 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6119 Don't allow -1 - x -> ~x simplifications in the first pass.
6121 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6123 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6125 (altivec_expand_binop_builtin): Same.
6126 (altivec_expand_unop_builtin): Same.
6127 (print_operand): Fix typo.
6128 (bdesc_1arg): Add vupk* variants.
6130 * rs6000.h (rs6000_builtins): Add vupk* enums.
6132 * rs6000.md: Add altivec_vupk* variants.
6134 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6136 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6137 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6138 and last update dates.
6140 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6142 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6144 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6146 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6147 * config/avr/avr.h (CPP_SPEC): Likewise.
6148 (LINK_SPEC): Likewise.
6149 (CRT_BINUTILS_SPECS): Likewise.
6150 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6151 * doc/invoke.texi (AVR Options): Document them.
6153 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6155 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6158 2002-01-07 Graham Stott <grahams@redhat.com>
6160 * config/i386/i386.h: Update copyright date.
6161 (HALF_PIC_PTR): Add parenthesis.
6162 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6163 (CONSTANT_ALIGNMENT): Add parenthesis.
6164 (DATA_ALIGNMENT): Likewise.
6165 (LOCAL_ALIGNMENT): Likewise.
6166 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6167 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6168 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6169 (HARD_REGNO_NREGS): Add paranethesis.
6170 (VALID_SSE_REG_MODE): Whitespace.
6171 (VALID_MMX_REG_MODE): Whitespace.
6172 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6173 (ix86_hard_regno_mode_ok): Add parenthesis.
6174 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6175 (RETURN_IN_MEMORY): Whitespace.
6176 (N_REG_CLASSES): Add parenthesis.
6177 (INTEGER_CLASS_P): Add parenthesis and wrap.
6178 (FLOAT_CLASS_P): Likewise.
6179 (SSE_CLASS_P): Likewise.
6180 (MMX_CLASS_P): Likewise.
6181 (MAYBE_INTEGER_CLASS_P): Likewise.
6182 (MAYBE_FLOAT_CLASS_P): Likewise.
6183 (MAYBE_SSE_CLASS_P): Likewise.
6184 (MAYBE_MMX_CLASS_P): Likewise.
6185 (Q_CLASS_P): Likewise.
6186 (GENERAL_REGNO_P): Uppercase macro parameter.
6187 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6188 (FP_REGNO_P): Likewise.
6189 (ANY_FP_REGNO_P): Uppercase macro parameter.
6190 (SSE_REGNO_P): Likewise.
6191 (SSE_REGNO): Likewise.
6192 (SSE_REG_P): Likewise.
6193 (SSE_FLOAT_MODE_P): Likewise.
6194 (MMX_REGNO_P): Likewise.
6195 (MMX_REG_P):Likewise.
6196 (STACK_REG_P): Likewise.
6197 (NON_STACK_REG_P): Likewise.
6198 (STACK_TOP_P): Likewise.
6199 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6200 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6201 (SECONDARY_MEMORY_NEEDED): Likewise.
6202 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6203 (MD_ASM_CLOBBERS): Whitespace and wrap.
6204 (MUST_PASS_IN_STACK): Whitespace and wrap.
6205 (RETURN_POPS_ARGS): Add parenthesis.
6206 (INIT_CUMULATIVE_ARGS): Likewise.
6207 (FUNCTION_ARG): Likewise.
6208 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6209 (SETUP_INCOMING_VARARGS): Likewise.
6210 (BUILD_VA_LIST_TYPE): Add parenthesis.
6211 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6213 (EXPAND_BUILTIN_VA_ARG): Likewise.
6214 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6215 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6216 (INITIAL_ELIMINATION_OFFSET): Likewise.
6217 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6218 (REGNO_OK_FOR_BASE_P): Likewise.
6219 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6220 (REGNO_OK_FOR_DIREG_P): Likewise.
6221 (REG_OK_FOR_INDEX_P): Whitespace.
6222 (REG_OK_FOR_BASE_P): Whitespace.
6223 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6225 (FIND_BASE_TERM): Fix typo.
6226 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6227 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6228 (SYMBOLIC_CONST; Whitespace.
6229 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6230 (ENCODE_SECTION_INFO): Whitespace.
6231 (FINALIZE_PIC): Remove do { ... } while (0).
6232 (PROMOTE_MODE): Wrap in do { ... } while (0).
6233 (CONST_COSTS): Whitespace.
6234 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6235 (REGISTER_MOVE_COST): Add parenthesis.
6236 (MEMORY_MOVE_COST): Likewise.
6237 (EXTRA_CC_MODES): Whitespace.
6238 (SELECT_CC_MODE): Add parenthesis and whitespace.
6239 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6240 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6241 (ASM_OUTPUT_LABEL): Add paramethesis.
6242 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6243 (ASM_OUTPUT_REG_POP): Likewise.
6244 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6245 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6247 * config/i386/i386.c: Update copyright.
6248 (CHECK_STACK_LIMIT): Add parenthesis.
6249 (AT_BP): Uppercase macro parameter.
6250 (x86_64_int_parameter_registers): Constify.
6251 (x86_64_int_return_registers): Likewise.
6252 (ix86_compare_op0): Use rtx.
6253 (construct_container): Constify INTREG parameter.
6254 (function_arg): Use rtx.
6256 * diagnostic.h: Update copyright date.
6257 (output_buffer_state): Add parenthesis.
6258 (output_buffer_format_args): Likewise.
6260 * combine.c (combine_instructions): Replace XEXP (links, 0)
6263 2002-01-06 H.J. Lu <hjl@gnu.org>
6265 * cfgcleanup.c (thread_jump): Fix 2 typos.
6267 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6269 * config.gcc: Add support for --enable-altivec.
6271 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6273 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6275 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6277 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6278 __objc_class_name_*.
6280 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6282 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6284 2002-01-06 Richard Henderson <rth@redhat.com>
6286 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6287 nop them out. Increment label reference count for REG_LABEL.
6288 (fill_slots_from_thread): Frob label reference count around
6289 delete_related_insns.
6291 2002-01-05 Richard Henderson <rth@redhat.com>
6293 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6296 2002-01-05 Richard Henderson <rth@redhat.com>
6298 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6299 * integrate.c (output_inline_function): Likewise.
6300 * toplev.c (rest_of_compilation): Do it here instead. Move call
6301 to remove_unnecessary_notes after emitting abstract instance.
6302 Force an emitted nested function to have its parent emited as well.
6303 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6305 (rtl_for_decl_location): Do not look at reload data structures
6306 before reload has run.
6308 2002-01-05 Kazu Hirata <kazu@hxi.com>
6310 * cse.c: Fix formatting.
6311 * dwarf2asm.c: Likewise.
6312 * dwarf2out.c: Likewise.
6313 * explow.c: Likewise.
6314 * expmed.c: Likewise.
6315 * function.c: Likewise.
6317 * gencheck.c: Likewise.
6318 * genrecog.c: Likewise.
6319 * ggc-common.c: Likewise.
6320 * ggc-page.c: Likewise.
6321 * global.c: Likewise.
6323 2002-01-05 Kazu Hirata <kazu@hxi.com>
6325 * combine.c: Fix formatting.
6327 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6330 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6332 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6334 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6335 as 1 for __powerpc64__ as well.
6337 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6339 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6342 2002-01-05 Daniel Berlin <dan@dberlin.org>
6344 * lcm.c: Revert change, due to performance regression it causes on
6345 SPEC because it's slightly more conservative (sigh, I hate
6348 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6350 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6352 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6354 * doc/cppinternals.texi: Update.
6356 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6358 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6359 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6361 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6362 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6363 kludge for pre-october-14th mmix versions to handle new-found bug
6364 with PUSHJ/PUSHGO and the register stack.
6365 * config/mmix/mmix.h (struct machine_function): Rename member
6366 has_call_value_without_parameters to has_call_without_parameters.
6367 All referers changed.
6368 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6369 TARGET_MASK_BRANCH_PREDICT): New macros.
6370 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6371 -mno-reg-stack-fill-bug-workaround.
6372 * config/mmix/mmix.md ("call"): Set struct machine member
6373 has_call_without_parameters.
6375 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6377 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6379 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6381 * cfgcleanup.c: Include tm_p.h
6382 (mark_effect): Fix handling of hard register; fix handling of SET
6384 2002-01-04 Kazu Hirata <kazu@hxi.com>
6386 * config/h8300/h8300.md (anonymous patterns): Check that
6387 operands are registers before using REGNO on them.
6389 2002-01-03 Roland McGrath <roland@frob.com>
6391 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6393 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6395 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6396 * c-common.h (genrtl_expr_stmt_value): Likewise.
6397 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6398 (expand_expr_stmt_value): Add maybe_last argument.
6399 Don't warn about statement with no effect if it is the last statement
6400 in expression statement.
6401 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6402 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6403 expand_expr_stmt_value.
6404 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6405 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6406 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6407 as maybe_last to expand_expr_stmt_value.
6409 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6411 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6412 be passed in, do not build it.
6413 (c_begin_if_stmt): New function.
6414 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6415 * c-common.h (c_expand_start_cond): Update prototype.
6416 (c_begin_if_stmt): Prototype new function.
6417 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6418 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6419 c_begin_while_stmt and c_finish_while_stmt_cond.
6421 2002-01-04 William Cohen <wcohen@redhat.com>
6423 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6424 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6425 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6426 * config/pa/som.h (ASM_FILE_START): Likewise.
6428 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6430 * lcm.c: Include df.h.
6431 Add available_transfer_function prototype.
6432 (compute_available): Rework to use iterative dataflow framework.
6433 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6434 with bb_info in df.h
6435 (available_transfer_function): New function.
6437 * Makefile.in (lcm.o): add df.h to dependencies.
6439 2002-01-04 Richard Henderson <rth@redhat.com>
6441 * config/alpha/alpha.c (some_operand): Accept HIGH.
6442 (input_operand): Likewise; accept simple references to globals.
6443 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6444 (alpha_const_double_ok_for_letter_p): Likewise.
6445 (alpha_extra_constraint): Likewise.
6446 (alpha_preferred_reload_class): Likewise. Do not force
6447 symbolic constants to memory.
6448 (alpha_legitimate_address_p): Accept simple references
6449 to small_symbolic_operand.
6450 (alpha_legitimize_address): New arg scratch. Be prepared to be
6451 called when no_new_pseudos. Emit simple symbolic references.
6452 Split integers into low, high, and rest.
6453 (alpha_expand_mov): Use alpha_legitimize_address.
6454 (some_small_symbolic_mem_operand): New.
6455 (split_small_symbolic_mem_operand): New.
6456 * config/alpha/alpha-protos.h: Update.
6457 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6458 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6459 (EXTRA_CONSTRAINT): Likewise.
6460 (PREFERRED_RELOAD_CLASS): Likewise.
6461 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6462 (PREDICATE_CODES): Update.
6463 * config/alpha/alpha.md: New post-reload splitters to convert
6464 simplfied symbolic operands to the form that references $29.
6465 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6466 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6468 2002-01-03 Richard Henderson <rth@redhat.com>
6470 * local-alloc.c (function_invariant_p): Update commentary.
6472 2002-01-04 H.J. Lu <hjl@gnu.org>
6474 * toplev.c (rest_of_compilation): Fix a typo when calling
6477 2002-01-03 Kazu Hirata <kazu@hxi.com>
6479 * c-common.c: Fix formatting.
6480 * diagnostic.c: Likewise.
6481 * doloop.c: Likewise.
6482 * dwarf2out.c: Likewise.
6484 2002-01-03 Kazu Hirata <kazu@hxi.com>
6486 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6487 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6489 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6491 * cpperror.c: Update comments and copyright.
6492 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6493 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6495 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6497 * collect2.c (main): Use strcmp when testing for "-shared".
6499 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6501 * cppmacro.c: Don't include intl.h. Update comments.
6502 (new_number_token): Allocate enough buffer for 64-bit unsigned
6503 integers; update prototype.
6504 * cppmain.c: Update comments.
6506 2002-01-03 William Cohen <wcohen@redhat.com>
6508 * function.h (struct function): Add profile.
6509 (current_function_profile): New.
6510 doc/extend.texi: Update documentation.
6511 * final.c (final_start_function): Use current_function_profile
6512 instead of profile_flag.
6513 (profile_after_prologue): Likewise.
6514 * function.c (expand_function_start): Likewise.
6515 (expand_function_start): Likewise.
6516 * config/alpha/alpha.c (direct_call_operand):
6517 (alpha_does_function_need_gp): Likewise.
6518 (alpha_expand_prologue): Likewise.
6519 * config/arm/arm.c (arm_expand_prologue): Likewise.
6520 thumb_expand_prologue: Likewise.
6521 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6522 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6523 (fr30_expand_prologue): Likewise.
6524 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6525 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6526 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6527 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6528 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6529 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6530 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6531 (m32r_expand_prologue): Likewise.
6532 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6533 (m88k_expand_prologue): Likewise.
6534 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6535 * config/mips/mips.c (compute_frame_size): Likewise.
6536 (mips_expand_prologue): Likewise.
6537 (mips_can_use_return_insn): Likewise.
6538 * config/pa/elf.h (ASM_FILE_START): Likewise.
6539 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6540 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6541 * config/pa/som.h (ASM_FILE_START): Likewise.
6542 * config/romp/romp.c (romp_using_r14): Likewise.
6543 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6544 (rs6000_stack_info): Likewise.
6545 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6546 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6547 * config/v850/v850.c (compute_register_save_size): Likewise.
6549 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6551 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6552 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6554 2002-01-03 Turly O'Connor <turly@apple.com>
6556 * darwin.c (machopic_output_possible_stub_label): Don't generate
6557 stub routines for pseudo-stubs which we've just defined.
6559 2002-01-03 Kazu Hirata <kazu@hxi.com>
6561 * builtins.c: Fix formatting.
6562 * c-typeck.c: Likewise.
6563 * combine.c: Likewise.
6567 2002-01-03 Andreas Schwab <schwab@suse.de>
6569 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6570 and return true if _cpp_push_next_buffer pushed a new include
6572 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6573 _cpp_pop_file_buffer did not push a new file.
6574 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6576 2002-01-02 Eric Christopher <echristo@redhat.com>
6578 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6579 FIND_REG_INC_NOTE call. Update copyright.
6580 * loop.c (canonicalize_condition): Ditto.
6581 * reorg.c (delete_scheduled_jump): Ditto.
6583 2002-01-03 Kazu Hirata <kazu@hxi.com>
6585 * gcse.c: Fix formatting.
6587 2002-01-03 Graham Stott <grahams@redhat.com>
6589 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6590 forward defs for struct tags rtx_def, union_tree, rtvec_def
6591 also output corresponding typedefs for rtx, tree, and rtvec.
6593 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6594 rtvec_def along with corresponding typedefs for rtx, tree, and
6595 rtvec to config.h, hconfig.h, tconfig.h.
6597 2002-01-03 Graham Stott <grahams@redhat.com>
6599 * tree.h: Update copyright date.
6600 (IS_EXPR_CODE_CLASS): Add parenthesis.
6601 (TREE_SET_CODE): Add whitespace.
6602 (TREE_CHECK): Add parenthesis.
6603 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6604 (CST_OR_CONSTRUCTOR_CHECK):
6605 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6606 (TREE_SYMBOL_REFERENCED): Whitespace.
6607 (INT_CST_LT): Likewise.
6608 (INT_CST_LT_UNSIGNED): Likewise.
6609 (tree_real_cst): Unwrap comment.
6610 (tree_string): Likewise.
6611 (tree_complex): Likewise.
6612 (IDENTIFIER_POINTER): correct cast.
6613 (SAVE_EXPR_CONTEXT): Whitespace.
6614 (EXPR_WFL_FILENAME_NODE): Likewise.
6615 (EXPR_WFL_FILENAME): Remove parenthesis.
6616 (DECL_ORIGIN): Add parenthesis.
6617 (DECL_FROM_INLINE): Use NULL_TREE.
6618 (build_int_2): Whitespace.
6619 (build_type_variant): Add parenthesis.
6621 * gcc/jcf-parse.c: Update copyright date.
6622 (yyparse): Constify resource_filename.
6624 2002-01-03 Graham Stott <grahams@redhat.com>
6626 * rtl.h: Update copyright date.
6627 (RTL_CHECK1): Wrap long line.
6628 (RTL_CHECK2): Likewise.
6629 (RTL_CHECKC1): Wrap long line and whitespace.
6630 (RTL_CHECKC2): Likewise.
6631 (XWINT): Whitespace.
6637 (XBITMAP): Likewise.
6648 (X0BITMAP): Likewise.
6650 (X0BBDEF): Likewise.
6651 (X0ADVFLAGS): Likewise.
6652 (X0CSELIB): Likewise.
6653 (X0MEMATTR): Likewise.
6661 (XCBITMAP): Likewise.
6663 (XCBBDEF): Likewise.
6664 (XCADVFLAGS): Likewise.
6665 (XCCSELIB): Likewise.
6667 (INSN_UID): Likewise.
6668 (PREV_INSN): Likewise.
6669 (PATTERN): Likewise.
6670 (INSN_CODE): Likewise.
6671 (PUT_REG_NOTE_KIND): Likewise.
6672 (CODE_LABEL_NUMBER): Likewise.
6673 (NOTE_SOURCE_FILE): Likewise.
6674 (NOTE_BLOCK): Likewise.
6675 (NOTE_EH_HANDLER): Likewise.
6676 (NOTE_RANGE_INFO): Likewise.
6677 (NOTE_LIVE_INFO): Likewise.
6678 (NOTE_BASIC_BLOCK): Likewise.
6679 (NOTE_EXPECTED_VALUE): Likewise.
6680 (NOTE_LINE_NUMBER): Likewise.
6681 (LABEL_NAME): Likewise.
6682 (LABEL_NUSES): Likewise.
6683 (LABEL_ALTERNATE_NAME): Likewise.
6684 (ADDRESSOF_DECL): Likewise.
6685 (JUMP_LABEL): Likewise.
6686 (LABEL_NEXTREF): Likewise.
6688 (ORIGINAL_REGNO: Likewise.
6689 (HARD_REGISTER_NUM_P): Add parenthesis.
6690 (SUBREG_REG): Whitespace.
6691 (SUBREG_BYTE): Likewise.
6692 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6693 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6694 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6695 (ASM_OPERANDS_INPUT_VEC): Likewise.
6696 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6697 (ASM_OPERANDS_INPUT): Likewise.
6698 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6699 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6700 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6701 (ASM_OPERANDS_INPUT_MODE): Likewise.
6702 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6703 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6704 (MEM_SET_IN_STRUCT_P): Minor reformat.
6705 (TRAP_CONDITION): Whitespace.
6706 (TRAP_CODE): Likewise.
6707 (COND_EXEC_TEST): Likewise.
6708 (COND_EXEC_CODE): Likewise.
6709 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6710 (PHI_NODE_P): Add parenthesis.
6711 (plus_constant): Whitespace and add parenthesis.
6713 2002-01-03 Kazu Hirata <kazu@hxi.com>
6715 * config/avr/avr.c: Fix comment typos.
6716 * config/c4x/c4x.md: Likewise.
6717 * config/dsp16xx/dsp16xx.h: Likewise.
6718 * config/dsp16xx/dsp16xx.md: Likewise.
6719 * config/i386/i386.md: Likewise.
6720 * config/ia64/ia64.c: Likewise.
6721 * config/m32r/m32r.h: Likewise.
6722 * config/m68hc11/m68hc11.md: Likewise.
6723 * config/mmix/mmix.c: Likewise.
6724 * config/mn10200/mn10200.c: Likewise.
6725 * config/romp/romp.c: Likewise.
6726 * config/sh/sh.c: Likewise.
6727 * config/stormy16/stormy16.c: Likewise.
6728 * config/stormy16/stormy16.h: Likewise.
6729 * config/stormy16/stormy16.md: Likewise.
6731 2002-01-03 Graham Stott <grahams@redhat.com>
6733 * loop.h: Update copyright date.
6734 (LOOP_MOVABLES): Fix typo.
6735 (LOOP_REGS): Likewise.
6736 (LOOP_IVS): Likewise.
6738 2002-01-03 Graham Stott <grahams@redhat.com>
6740 * cppinit.c: Update copyright date.
6741 Don't include output.h
6742 * Makefile.in: Update copyright date.
6745 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6748 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6749 (-pthread) Add to RS/6000 options.
6751 2002-01-02 Kazu Hirata <kazu@hxi.com>
6753 * except.c: Fix comment typos.
6755 * varasm.c: Likewise.
6756 * doc/tm.texi: Fix a typo.
6758 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6760 * c-typeck.c (output_init_element): Allow initializing static storage
6761 duration objects with compound literals.
6763 2002-01-02 Richard Henderson <rth@redhat.com>
6765 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6768 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6770 * gcc.c (default_compilers): Const-ify.
6771 * mips-tdump.c (stab_names): Likewise.
6772 * mips-tfile.c (map_coff_types, map_coff_storage,
6773 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6774 pseudo_ops_t, pseudo_ops): Likewise.
6775 * protoize.c (default_include): Likewise
6777 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6778 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6779 Add array size in declaration.
6780 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6781 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6782 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6783 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6784 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6785 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6786 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6787 emtens, make_nan): Const-ify.
6788 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6789 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6791 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6793 * config.gcc (ia64-*-*): Set extra_headers.
6794 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6795 * config/alpha/t-osf: Remove.
6796 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6798 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6800 * config/rs6000/t-aix43: Revert previous change.
6802 2002-01-02 Jason Merrill <jason@redhat.com>
6804 * c-decl.c (c_expand_body): Call outlining_inline_function when
6805 emitting an inline function out of line.
6807 2002-01-02 Richard Henderson <rth@redhat.com>
6809 * dwarf2out.c (limbo_die_node): Add created_for member.
6810 (new_die): New argument created_for. Update all callers.
6811 (mark_limbo_die_list): New.
6812 (dwarf2out_init): Register limbo_die_list as a root.
6813 (dwarf2out_finish): Force insert limbo dies into their function
6816 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6819 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6821 2002-01-02 Kazu Hirata <kazu@hxi.com>
6823 * config/h8300/fixunssfsi.c: Update copyright.
6826 * config/h8300/h8300.c: Update copyright.
6829 2002-01-02 Kazu Hirata <kazu@hxi.com>
6831 * config/romp/romp.c: Fix comment formatting.
6832 * config/romp/romp.h: Likewise.
6833 * config/romp/romp.md: Likewise.
6834 * config/s390/s390.c: Likewise.
6835 * config/stormy16/stormy16.c: Likewise.
6836 * config/stormy16/stormy16.h: Likewise.
6838 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6840 * c-common.h (genrtl_expr_stmt_value): Declare.
6841 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6842 (genrtl_goto_stmt_value): ... this new function. Pass new
6843 argument down to expand_expr_stmt_value, taking
6844 TREE_ADDRESSABLE into account.
6845 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6846 STMT_EXPR as addressable, i.e., one whose result we want.
6847 * expr.c (expand_expr): Don't save expression statement value
6848 of labeled_blocks or loop_exprs.
6849 * stmt.c (expand_expr_stmt): Redirect to...
6850 (expand_expr_stmt_value): ... this new function. Use new
6851 argument to tell whether to save expression value.
6852 (expand_end_stmt_expr): Reset last_expr_type and
6853 last_expr_value if we don't have either.
6854 * tree-inline.c (declare_return_variable): Mark its use
6855 statement as addressable.
6856 * tree.h: Document new use of TREE_ADDRESSABLE.
6857 (expand_expr_stmt_value): Declare.
6859 2002-01-01 Tom Rix <trix@redhat.com>
6861 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6862 rs6000_emit_allocate_stack.
6864 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6866 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6867 ${srcdir}/ginclude/ to every entry in extra_headers.
6868 * configure: Regenerate.
6869 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6870 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6871 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6872 * ginclude/proto.h: Rename to config/convex/proto.h.
6874 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6876 * attribs.c (handle_vector_size_attribute): Use host_integerp
6877 and tree_int_cst; remove warnings.
6878 * caller-save.c (insert_restore): Add cast to get rid of warning.
6879 (insert_save): Likewise.
6880 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6881 * regmove.c (find_matches): Add temporary var to kill a warning.
6883 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6885 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6886 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6887 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6888 (vms-dwarf2eh.o): Add Makefile rule.
6889 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6890 * config/alpha/vms-dwarf2eh.asm: New file.
6892 * gcc.c (delete_if_ordinary): Delete all versions.
6894 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6896 * config/mmix/mmix.md: Update FIXME to not mention
6898 (MMIX_rJ_REGNUM): New define_constants constant.
6899 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6900 "*movdicc_real"): Adjust contraints formatting.
6901 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6902 for branch prediction.
6903 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6905 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6906 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6907 number. Delete related FIXMEs.
6908 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6909 from number to MMIX_rJ_REGNUM.
6910 (TARGET_MASK_BRANCH_PREDICT): New.
6911 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6912 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6913 value. Add -mbranch-predict and -mno-branch-predict.
6914 (TARGET_VERSION): Drop date.
6915 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6916 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6917 for finding out global symbols.
6918 (mmix_asm_output_labelref): Revert condition for global symbol.
6919 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6920 (mmix_print_operand_punct_valid_p): A '+' is valid.
6922 See ChangeLog.6 for earlier changes.