1 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
3 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
4 removed; fix return value.
5 * combine.c (combine_instructions): Dirtify blocks where we failed to
6 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
7 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
9 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11 * gcse.c (insert_insn_end_bb): Fix typo in last change.
13 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
15 * recog.c (peephole2_optimize): Re-distribute EH edges.
17 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
19 * expr.c (expand_expr): Use unsave lang hook.
20 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
21 (LANG_HOOKS_INITIALIZER): Update.
22 * langhooks.h (struct lang_hooks): New hook unsave.
23 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
24 (unsave_expr_1): Remove unused lang_unsave_expr_now.
25 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
26 (unsave_expr_now): Remove.
27 * tree.h (unsave_expr_now, lang_unsave,
28 lang_unsave_expr_now): Remove.
31 2002-03-08 Andreas Jaeger <aj@suse.de>
33 * flow.c (propagate_block_delete_insn): Remove unused variable.
35 2002-03-08 Kazu Hirata <kazu@hxi.com>
37 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
38 insn length for memory load/store.
40 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
42 * doc/install.texi (--with-libiconv-prefix): Document.
44 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
46 * doc/sourcebuild.texi: Fix typo.
48 2002-03-08 Jakub Jelinek <jakub@redhat.com>
51 * builtins.c (std_expand_builtin_va_arg): Do all computations on
54 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
56 * rtl.c (copy_most_rtx): Move from here ...
57 * emit-rtl.c (copy_most_rtx): ... to here.
59 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
61 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
62 SUBTARGET_CPP_SIZE_SPEC.
63 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
65 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
67 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
69 * config/fp-bit.c (_unord_f2): Compile it in even if
70 US_SOFTWARE_GOFAST is enabled.
72 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
73 NULL_RTX. Set all HFmode operations as NULL_RTX.
74 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
75 NULL_RTX, try reversing the comparison and the operands.
77 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
79 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
80 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
83 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
85 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
87 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
89 * basic-block.h (fixup_abnormal_edges): Declare.
90 * reload1.c (fixup_abnormal_edges): New function.
91 * reg-stack.c (convert_regs): Use it.
93 * gcse.c (insert_insn_end_bb): Handle trapping insns.
95 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
97 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
99 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
100 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
101 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
102 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
103 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
104 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
105 unless x and y could be infinite.
106 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
107 Check that the common type of both arguments is a real, even for
108 targets without unordered comparisons. Allow an integer argument
109 to be compared against a real.
110 (expand_tree_builtin): Use expand_unordered_cmp.
111 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
112 * cse.c (fold_rtx): Likewise. Fix indentation.
113 * fold-const.c (fold_real_zero_addition_p): New.
114 (fold): Use it, and the new HONOR_... macros.
115 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
116 * jump.c (reversed_comparison_code_parts): After searching for
117 the true comparison mode, use HONOR_NANS to decide whether it
118 can be safely reversed.
119 (reverse_condition_maybe_unordered): Remove IEEE check.
120 * simplify-rtx.c (simplify_binary_operation): Use the new macros
121 to decide which simplifications are valid. Allow the following
122 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
123 and (a - -b) to (a + b).
124 (simplify_relational_operation): Use HONOR_NANS.
125 * doc/tm.texi: Document the MODE_HAS_... macros.
127 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
129 * combine.c (simplify_comparison): If simplifying a logical shift
130 right and compare with constant, force the comparison to unsigned.
132 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
134 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
136 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
138 (alt_reg_names): Remove % for vrsave.
140 2002-03-06 Richard Henderson <rth@redhat.com>
142 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
143 if used indicates we've already emitted one copy of an operand.
144 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
145 (gen_split): Supply a non-null used.
147 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
149 * reload1.c (reload): Unshare all rtl after reload is done.
151 * simplify-rtx.c (simplify_plus_minus): Do not abort,
152 but simply fail if the expression is too complex to simplify.
153 (simplify_gen_binary): Handle simplify_plus_minus failures.
155 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
157 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
158 consistently call delete_trivially_dead_insns after CSE and GCSE;
159 fix DFI_life dumping; do jump threading after liveness; do crossjumping
160 after liveness2; update comment in last crossjumping.
161 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
163 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
165 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
166 after completing fast dead code elimination.
168 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
171 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
173 * version.c: Fix misplaced leading blanks on first line.
175 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
177 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
179 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
181 * cfgcleanup.c (mentions_nonequal_regs): New function.
182 (thread_jump): Use it.
183 * toplev.c (rest_of_compilation): Run jump threading after
186 2002-03-06 Jakub Jelinek <jakub@redhat.com>
188 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
191 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
193 * predict.c (estimate_bb_frequencies): Do not reload the
194 frequencies from notes.
196 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
198 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
199 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
201 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
202 delete_noop_moves): Return indeger.
203 * flow.c (ndead): New variable.
204 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
205 BB argument; update callers.
206 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
207 (life_analysis): Do not call purge_all_dead_edges.
208 (update_life_info): Return number of deleted insns; print statistics.
209 (update_life_info_in_dirty_blocks): likewise.
210 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
211 return number of insns deleted.
213 * cse.c: Include timevar.h
214 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
215 iterate until stabilizes; print statistics; return number of killed
217 * Makefile.in: (cse.o): Add timevar.h dependency
218 * rtl.h (delete_trivially_dead_insns): New.
219 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
220 * toplev.c (rest_of_compilation): Update callers.
222 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
223 (try_optimize_cfg): Do not update liveness.
224 (cleanup-cfg): Loop until try_optimize_cfg and dead code
225 removal stabilizes; use delete_trivially_dead_insns.
227 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
229 2002-03-05 Zack Weinberg <zack@codesourcery.com>
231 * cppmain.c (setup_callbacks): Disable #pragma and #ident
232 callbacks when processing assembly language.
234 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
236 * pa.h (ASM_FILE_END): Define.
237 * som.h (ASM_FILE_END): Delete.
239 * pa.c (function_arg): Don't pass floats in general registers in
240 indirect calls if TARGET_ELF32.
242 2002-03-05 Richard Henderson <rth@redhat.com>
244 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
246 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
248 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
250 2002-03-05 Jakub Jelinek <jakub@redhat.com>
252 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
253 -r command line. Don't hide any symbols if not building
256 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
258 * cfg.c (dump_flow_info): Warn about profile mismatches.
259 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
260 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
262 2002-03-05 Jakub Jelinek <jakub@redhat.com>
264 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
265 wide volatile memory by parts.
267 2002-03-05 Jakub Jelinek <jakub@redhat.com>
269 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
272 2002-03-05 Richard Henderson <rth@redhat.com>
274 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
276 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
278 * toplev.c (documented_lang_options): Document more
279 language-specific options.
280 * doc/invoke.texi (Warning Options): Correct documentation for
281 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
282 * c-decl.c (c_decode_option): Use a table to handle warning options.
284 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
286 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
287 parameter to mmix_encode_section_info.
288 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
289 relocatably. Always produce ELF, not mmo if linking relocatably.
290 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
291 first is non-zero, don't add symbol prefix.
292 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
293 prototype accordingly.
295 2002-03-04 Krister Walfridsson <cato@df.lth.se>
297 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
299 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
301 * configure.in: Increase required makeinfo version to 4.1.
302 * configure: Regenerate.
304 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
306 * .cvsignore: Remove *.info* and genrtl*; these files are generated
309 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
311 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
312 * doc/invoke.texi: Fix @math uses.
314 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
316 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
319 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
321 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
322 (powerpc-*-eabisimaltivec*): Same.
324 * config/rs6000/t-ppcendian: New.
326 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
328 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
329 nonimmediate_src_operand and nonimmediate_lsrc_operand to
330 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
332 2002-03-03 Richard Henderson <rth@redhat.com>
334 * toplev.c (rest_of_decl_compilation): Revert last two changes.
336 2002-03-03 Zack Weinberg <zack@codesourcery.com>
338 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
339 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
340 tree.c, config/m68k/m68k.c:
341 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
342 REAL_ARITHMETIC blocks unconditional. Delete some further
343 #ifdef blocks predicated on REAL_ARITHMETIC.
344 * flags.h, toplev.c: Delete remaining references to
347 * doc/invoke.texi: Remove documentation of -fpretend-float.
348 * doc/tm.texi: Describe the various REAL_* macros as provided by
349 real.h, not by the target configuration files.
351 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
352 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
353 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
354 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
355 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
356 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
357 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
358 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
359 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
360 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
361 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
362 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
363 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
364 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
365 config/xtensa/xtensa.h:
366 Do not define, undefine, or mention in comments any of
367 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
368 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
369 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
370 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
371 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
372 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
373 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
374 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
375 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
377 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
379 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
380 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
381 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
382 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
383 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
384 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
386 * defaults.h (BITS_PER_WORD): Define.
387 * doc/tm.texi (BITS_PER_WORD): Document default value.
389 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
390 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
391 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
393 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
395 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
396 lieu of explicit sizeof/sizeof.
397 * i386.c (override_options, ix86_init_mmx_sse_builtins,
398 ix86_expand_builtin): Likewise.
399 * mips.c (mips_add_gc_roots): Likewise.
400 * mmix.c (mmix_output_condition): Likewise.
401 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
402 altivec_init_builtins): Likewise.
403 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
404 * cppexp.c (Nsuff, parse_number): Likewise.
405 * cppinit.c (builtin_array_end): Likewise.
406 * gcc.c (n_default_compilers, process_command): Likewise.
407 * genpreds.c (output_predicate_decls): Likewise.
408 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
409 * lcm.c (N_ENTITIES): Likewise.
410 * stor-layout.c (set_sizetype): Likewise.
412 2002-03-03 Richard Henderson <rth@redhat.com>
414 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
417 2002-03-03 Richard Henderson <rth@redhat.com>
419 * c-decl.c (start_decl): Initialized variables are not common.
421 2002-03-02 Per Bothner <per@bothner.com>
423 * gcc.c (option_map): Suport new --bootclasspath option.
424 --CLASSPATH is now just an alias for --classpath.
426 2002-03-02 Richard Henderson <rth@redhat.com>
428 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
429 load if "internal" visibility.
430 * doc/extend.texi: Document visibility meanings.
432 2002-03-02 Richard Henderson <rth@redhat.com>
434 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
435 to functions as well.
437 2002-03-02 Richard Henderson <rth@redhat.com>
439 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
440 (handle_visibility_attribute): Don't call assemble_visibility.
441 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
442 without asmspec. Invoke assemble_alias when needed.
443 * varasm.c (maybe_assemble_visibility): New.
444 (assemble_start_function, assemble_variable, assemble_alias): Use it.
446 2002-03-02 Richard Henderson <rth@redhat.com>
448 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
449 invoke ENCODE_SECTION_INFO with first call flag.
451 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
452 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
453 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
454 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
455 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
456 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
457 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
458 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
459 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
460 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
461 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
462 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
463 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
464 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
465 config/mcore/mcore-protos.h, config/mcore/mcore.c,
466 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
467 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
468 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
469 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
470 config/sh/sh.h, config/sparc/sparc.h,
471 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
472 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
473 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
474 FIRST argument. As needed, examine it and do nothing.
476 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
477 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
478 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
480 * config/arm/t-pe (pe.o): Add dependencies.
482 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
484 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
485 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
486 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
487 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
488 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
489 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
490 * defaults.h (BITS_PER_UNIT): Define.
491 * doc/tm.texi (BITS_PER_UNIT): Document default value.
493 2002-03-02 Kazu Hirata <kazu@hxi.com>
495 * config/h8300/h8300-protos.h: Add a prototype for
496 compute_a_shift_length.
497 * config/h8300/h8300.c (h8300_asm_insn_count): New.
498 (compute_a_shift_length): Likewise.
499 (h8300_adjust_insn_length): Do not adjust insn length of shift
501 * config/h8300/h8300.md (anonymous shift patterns): Use
502 compute_a_shift_length.
504 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
506 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
509 * emit-rtl.c (offset_address): Call update_temp_slot_address.
511 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
513 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
514 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
515 * flags.h (flag_zero_initialized_in_bss): Declare.
516 * toplev.c (flag_zero_initialized_in_bss): New flag.
517 (lang_independent_options): Add flag_zero_initialized_in_bss.
518 * tree.c (initializer_zerop): New function.
519 * tree.h (initializer_zerop): Declare.
520 * varasm.c (assemble_variable): If we can emit bss, put zero
521 initializers in the bss section.
523 2002-03-02 Alan Modra <amodra@bigpond.net.au>
525 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
526 like more than one symbol per .weak directive.
528 2002-03-01 Richard Henderson <rth@redhat.com>
530 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
531 adjust argument_pointer by pretend_args_size.
532 (ia64_va_start): Adjust va_start address by -pretend_args_size.
534 2002-03-01 Kazu Hirata <kazu@hxi.com>
536 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
538 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
540 * toplev.c (rest_of_compilation): Delete dead jumptables before
542 * flow.c (delete_dead_jumptables): Make global.
543 * rtl.h (delete_dead_jumptables): Declare.
545 2002-03-01 David Edelsohn <edelsohn@gnu.org>
547 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
548 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
549 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
551 2002-03-01 Kazu Hirata <kazu@hxi.com>
553 * config/h8300/h8300-protos.h: Fix formatting.
554 * config/h8300/h8300.c: Likewise.
555 * config/h8300/h8300.h: Likewise.
557 2002-03-01 Kazu Hirata <kazu@hxi.com>
559 * config/h8300/h8300.c (print_operand): Support 16-bit
561 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
563 2002-02-28 Richard Henderson <rth@redhat.com>
565 * expmed.c (store_bit_field): Prevent generation of CONCATs;
566 pun complex values as integers; use gen_lowpart instead of
568 (extract_bit_field): Likewise.
570 2002-03-01 Alan Modra <amodra@bigpond.net.au>
571 David Edelsohn <edelsohn@gnu.org>
573 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
574 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
575 (SUPPORTS_WEAK): Likewise.
576 * output.h (add_weak): Add tree param.
577 * varasm.c (add_weak): Likewise. Save decl.
578 (struct weak_syms): Add decl field.
579 (mark_weak_decls): New function.
580 (init_varasm_once): ggc_add_root mark_weak_decls.
581 (assemble_start_function): Use ASM_WEAKEN_DECL.
582 (assemble_variable): Likewise.
583 (assemble_alias): Likewise.
584 (declare_weak): Pass decl to add_weak.
585 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
586 (remove_from_pending_weak_list): Declare and define for
588 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
589 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
590 * defaults.h (SUPPORTS_WEAK): Likewise.
591 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
592 .weak for code sym. Do emit .size for descriptor sym.
593 (ASM_DECLARE_FUNCTION_SIZE): Define.
594 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
595 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
596 .lglobl unless TARGET_XCOFF. Formatting fixes.
597 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
599 (HANDLE_PRAGMA_WEAK): Remove.
600 (ASM_WEAKEN_LABEL): Remove.
601 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
603 2002-03-01 Jason Merrill <jason@redhat.com>
605 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
606 (TARGET_EXPR_CLEANUP): New macro.
608 2002-02-28 Steve Ellcey <sje@cup.hp.com>
610 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
611 to take ptr_extend into account as third type of extension.
612 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
613 fields used by SUBREG_PROMOTED_UNSIGNED_P.
614 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
615 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
616 * calls.c (precompute_arguments): Use new macro.
617 (expand_call): Ditto.
618 * combine.c (nonzero_bits): Ditto.
619 (record_promoted_value): Ditto.
620 * expr.c (store_expr): Ditto.
621 (expand_expr): Ditto.
622 * function.c (assign_parms): Ditto.
624 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
626 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
627 override -shared and -shared-libgcc.
629 2002-02-28 David O'Brien <obrien@FreeBSD.org>
631 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
633 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
636 2002-02-28 Richard Henderson <rth@redhat.com>
638 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
639 4 cycle latency from MM producers.
640 (ia64_internal_sched_reorder): Likewise with pipeline flush.
642 2002-02-28 Jakub Jelinek <jakub@redhat.com>
644 * mklibgcc.in: Don't use GNU make extension.
646 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
648 * c-parse.in (STATIC): New terminal.
649 (scspec): New non-terminal. Update productions accordingly.
650 (program): Remove bogus ifc / end ifc.
651 (array_declarator): Simplify production using STATIC.
653 2002-02-28 Jim Meyering <meyering@lucent.com>
655 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
656 \a still means TARGET_BELL.
658 2002-02-28 Richard Henderson <rth@redhat.com>
660 * haifa-sched.c (sched_emit_insn): New.
661 (schedule_block): Use last_scheduled_insn to track last insn.
662 * sched-int.h (sched_emit_insn): Prototype.
663 * config/ia64/ia64.c (last_issued): Remove.
664 (ia64_variable_issue): Don't set it.
665 (nop_cycles_until): Use sched_emit_insn.
667 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
669 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
672 2002-02-28 Kazu Hirata <kazu@hxi.com>
674 * config/h8300/h8300.c: Fix formatting.
675 * config/h8300/h8300.h: Likewise.
677 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
679 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
680 which may overwrite the high byte of the frame pointer.
682 2002-02-28 Bo Thorsen <bo@suse.de>
684 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
685 (STARTFILE_SPEC): Add 64 bit files.
686 (ENDFILE_SPEC): Likewise.
688 2002-02-28 Jason Merrill <jason@redhat.com>
690 * c-decl.c (finish_function): Only warn about missing return
691 statement with -Wreturn-type.
693 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
695 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
697 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
698 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
700 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
702 * basic-block.h (BB_REACHABLE): Renumber.
703 (BB_DIRTY, BB_NEW): New flags.
704 (clear_bb_flags): Declare.
705 (update_life_info_in_dirty_blocks): Declare.
706 * cfg.c (clear_bb_flags): New function.
707 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
708 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
709 reorder_insns, emit_insn_after): Mark block as dirty.
710 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
711 (update_life_info_in_dirty_blocks): New function.
712 * recog.c (apply_change_group): Dirtify block.
714 * cse.c (cse_insn): Reorder emitting of jump insn to keep
716 * gcse.c (delete_null_pointer_checks): Likewise.
718 * toplev.c (dump_file_index): Move cse2 after bp,
720 (dump_file_info): Similary.
721 (rest_of_compilation): Avoid most of CFG rebuilds;
722 do first if converision after null pointer checks, do cse2
723 after branch prediction; avoid full liveness rebuild after
724 initializing subregs.
725 * invoke.texi (-d options): Document -du, renumber.
727 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
728 (notice_new_block): Do not set BB_UPDATE_LIFE.
729 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
730 merge_blocks_move_successor_nojumps, merge_blocks,
731 try_crossjump_to_edge): Likewise.
732 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
733 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
734 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
735 (merge_of_block): Do not use life_data_ok.
736 (find_if_case_1): Do not use SET_UPDATE_LIFE.
737 (if_convert): Use BB_DIRTY mechanizm to update life.
738 * lcm.c (optimize_mode_switching): Update
739 update_life_info_in_dirty_blocks
741 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
743 * Makefile.in (integrate.o): Update.
744 * c-decl.c (copy_lang_decl): Rename.
745 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
746 * integrate.c: Include langhooks.h.
747 (copy_decl_for_inlining): Update to use langhook.
748 * langhooks-def.h (lhd_do_nothing_t,
749 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
750 (LANG_HOOKS_INITIALIZER): Update.
751 * langhooks.c (lhd_do_nothing_t): New.
752 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
753 * tree.h (copy_lang_decl): Remove.
755 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
757 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
759 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
760 POST_DEC, and POST_MODIFY.
762 2002-02-27 Zack Weinberg <zack@codesourcery.com>
764 * c-typeck.c (digest_init): Remove unused parameter; all
767 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
769 * expmed.c (expand_shift): Correctly test for low part of a
772 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
774 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
775 insn UIDs with insn addresses.
777 2002-02-27 Zack Weinberg <zack@codesourcery.com>
779 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
780 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
781 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
782 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
783 gcc.c, toplev.c: Delete code implementing -traditional mode.
785 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
786 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
787 Document removal of -traditional mode for compilation, and
788 remove documentation only relevant to that mode.
790 * config/nextstep.h, config/ptx4.h, config/svr4.h,
791 config/convex/convex.h, config/d30v/d30v.h,
792 config/i386/dgux.h, config/i386/osf1elf.h,
793 config/i386/osfelf.h, config/i386/osfrose.h,
794 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
795 config/m68k/hp310.h, config/m88k/dgux.h,
796 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
797 config/m88k/m88k.h, config/m88k/openbsd.h,
798 config/mips/abi64.h, config/mips/osfrose.h,
799 config/mips/svr4-5.h, config/mips/svr4-t.h,
800 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
801 config/stormy16/stormy16.h: Remove all references to
802 -traditional from target specs. Delete all mention of the
803 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
804 delete a couple of commented-out definitions of
805 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
808 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
809 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
811 2002-02-27 Zack Weinberg <zack@codesourcery.com>
813 * mklibgcc.in: Don't use \n in a line subject to
814 interpretation by echo.
816 2002-02-27 Graham Stott <grahams@redhat.com>
818 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
821 * loop.c (prescan_loop): Handle PARALLEL.
823 * unroll.c (loop_iterations): Return 0 if the add_val for
826 * final.c (output_operand_lossage): Constify PFX_STR.
828 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
830 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
832 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
833 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
835 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
837 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
839 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
841 * cpplex.c (_cpp_lex_token): Handle directives in macro
843 * cpplib.c (_cpp_handle_directive): Save and restore state
844 if parsing macro args when entering a directive.
845 * cppmacro.c (collect_args): No need to handle directives
847 (enter_macro_context, replace_args): Use the original macro
848 definition in case it was redefined whilst collecting arguments.
852 2002-02-26 David Edelsohn <edelsohn@gnu.org>
854 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
855 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
856 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
858 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
859 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
860 (load_toc_v4_PIC_2): Same.
862 2002-02-26 Alan Modra <amodra@bigpond.net.au>
864 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
866 2002-02-26 Richard Henderson <rth@redhat.com>
868 * config/alpha/alpha.md (ashldi_se): Re-enable.
870 2002-02-26 Richard Henderson <rth@redhat.com>
872 * config/alpha/alpha.c (alpha_encode_section_info): Examine
873 MODULE_LOCAL_P; improve commentary.
875 2002-02-26 Zack Weinberg <zack@codesourcery.com>
877 * doc/cpp.texi: Clarify documentation of relationship between
880 2002-02-26 Kazu Hirata <kazu@hxi.com>
882 * config/h8300/h8300-protos.h: Update the prototype for
883 compute_logical_op_length. Add the prototype for
884 compute_logical_op_cc.
885 * config/h8300/h8300.c (compute_logical_op_length): Figure out
887 (compute_logical_op_cc): New.
888 * config/h8300/h8300.md: Combine all the logical op patterns
889 in HImode and SImode. Use compute_logical_op_cc.
891 2002-02-26 Kelley Cook <kelleycook@comcast.net>
893 * config/i386/i386.c (print_operand): Don't append ATT-style
894 length suffixs to x87 opcodes when in Intel mode.
896 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
898 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
899 (init_emit_once): Update calls.
900 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
901 (init_syntax_once): Prototype.
903 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
905 * pa-linux.h (LIB_SPEC): Update definition.
906 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
908 2002-02-26 Richard Henderson <rth@redhat.com>
910 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
911 if we emitted a stop bit.
913 2002-02-26 Jakub Jelinek <jakub@redhat.com>
915 * configure.in (libgcc_visibility): Substitute.
916 * configure: Rebuilt.
917 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
918 defined symbols .hidden.
920 2002-02-26 Jakub Jelinek <jakub@redhat.com>
922 * attribs.c (c_common_attribute_table): Add visibility.
923 (handle_visibility_attribute): New function.
924 * varasm.c (assemble_visibility): New function.
925 * output.h (assemble_visibility): Add prototype.
926 * tree.h (MODULE_LOCAL_P): Define.
927 * crtstuff.c (__dso_handle): Use visibility attribute.
928 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
929 for MODULE_LOCAL_P symbols too.
930 * config/ia64/ia64.c (ia64_encode_section_info): Handle
931 MODULE_LOCAL_P symbols the same way as local symbols.
932 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
933 into .sdata/.sbss by the user.
934 * doc/extend.texi (Function Attributes): Document visibility
937 2002-02-26 Jakub Jelinek <jakub@redhat.com>
940 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
941 STRING_CST initializer spanning the whole variable without
943 If expand_expr returned MEM, don't use it.
945 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
947 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
948 generate a die for the lexical block.
950 2002-02-26 Kazu Hirata <kazu@hxi.com>
952 * config/h8300/h8300-protos.h: Add a prototype for
953 compute_logical_op_length.
954 * config/h8300/h8300.c (compute_logical_op_length): New.
955 * config/h8300/h8300.md (anonymous logical patterns): Use
956 compute_logical_op_length for length.
958 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
960 * dwarf2out.c (modified_type_die): Do not call type_main_variant
962 (gen_type_die): Same.
964 * attribs.c (handle_vector_size_attribute): Set debug information.
966 2002-02-26 Daniel Egger <degger@fhm.edu>
968 * config/rs6000/rs6000.md: Swap define_insn attributes to
969 fix incorrect generation of merge high instructions instead
972 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
974 * c-typeck.c (really_start_incremental_init): Use
975 bitsize_zero_node for vectors.
977 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
979 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
980 ("*set_vrsave_internal"): Same.
982 2002-02-25 Richard Henderson <rth@redhat.com>
984 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
985 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
987 2002-02-25 Jakub Jelinek <jakub@redhat.com>
990 * config/i386/i386.c (ix86_return_pops_args): Only pop
991 fake structure return argument if it was passed on the stack.
993 2002-02-25 Jason Merrill <jason@redhat.com>
995 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
998 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1000 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1001 link with shared_name only.
1002 * doc/invoke.texi (Link Options): Document new behavior.
1004 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1006 * c-typeck.c (push_init_level): Handle vectors.
1008 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1010 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1011 operands of SPARC_SETHI_P.
1012 (input_operand): Likewise.
1013 (sparc_emit_set_const32): Likewise.
1014 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1015 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1016 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1017 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1018 (movdi_insn_sp64_vis): Likewise.
1019 (movdi split, movdf split): Use SETHI32.
1020 * doc/md.texi: Document SPARC constraints L, M and N.
1022 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1024 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1025 ("*set_vrsave_internal"): use mfspr for Darwin.
1027 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1028 gen_get_vrsave_internal.
1030 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1032 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1034 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1036 * cpplex.c (cpp_interpret_charconst): Get signedness or
1037 otherwise of wide character constants correct.
1038 * cppexp.c (lex): Get signedness of wide charconsts correct.
1040 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1042 * optabs.c (widen_operand): Only call convert_modes for
1043 promoted SUBREG if signedness matches.
1044 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1046 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1048 * cpplib.c (glue_header_name): Use local buffer to build up
1051 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1053 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1055 2002-02-23 Kazu Hirata <kazu@hxi.com>
1057 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1058 H8/300[HS] separately.
1059 * config/h8300/h8300.md: Remove the early clobber constraint
1060 from bit field patterns.
1062 2002-02-23 Kazu Hirata <kazu@hxi.com>
1064 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1066 (mulhisi3): Likewise.
1067 (umulqisi3): Likewise.
1068 (umulhisi3): Likewise.
1070 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1072 * cppinit.c (output_deps): Correct test for stdout output.
1073 (init_dependency_output): Cure warning.
1075 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1077 * expr.c (store_expr): When converting expression to promoted
1078 equivalent type, allow using SUBREG_REG of TARGET as the target
1079 of the expansion of EXP.
1080 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1081 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1082 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1083 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1084 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1086 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1088 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1089 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1090 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1092 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1094 PR optimization/5747
1095 * loop.c (scan_loop): Update reg info if move_movables created new
1098 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1100 * gcc.c (init_gcc_spec): Revert last change.
1102 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1104 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1105 gpc_reg_operand constraint.
1107 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1109 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1110 Simplify comparison of `low'.
1111 (add_operand): Fix formatting.
1112 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1113 (mask_operand): Disallow mask to wrap in 64-bit mode.
1114 (rs6000_stack_info): Remove redundant test setting push_p.
1115 (output_toc): Fix formatting.
1116 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1117 cc_reg_not_cr0_operand constraint.
1118 (booldi3, boolcdi3 splitters): Same.
1120 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1122 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1124 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1126 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1127 gcc invoked with -shared-libgcc.
1129 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1132 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1133 decl if any of elements was TREE_USED.
1135 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1137 * config/sparc/sol2.h: Don't include sys/mman.h.
1138 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1139 (arith_4096_operand): Don't throw high bits away.
1140 (const64_operand): Take sign extension of CONST_INTs into account.
1141 (const64_high_operand, sparc_emit_set_const32): Likewise.
1142 (GEN_HIGHINT64): Likewise.
1143 (sparc_emit_set_const64_quick1): Likewise.
1144 (const64_is_2insns): Likewise.
1145 (print_operand): Use trunc_int_for_mode for sign extension.
1146 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1147 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1148 chars. Assume CONST_INT is already properly sign-extended.
1149 (movdi split): Sign-extend each SImode part.
1150 (andsi3 split): Don't mask high bits off, so that result
1151 remains properly sign-extend.
1152 (iorsi3 split): Likewise.
1153 (xorsi3 split): Likewise.
1155 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1157 * fold-const.c (fold): Fix typo in comments.
1159 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1161 * Makefile.in (langhooks.o): Update dependencies.
1163 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1165 * langhooks.c: Include flags.h.
1167 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1169 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1171 * c-common.c (c_common_post_options): Set inline trees by
1174 * doc/extend.texi (Function Attributes): Document always_inline
1176 Update documentation about inlining when not optimizing.
1178 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1180 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1181 unless DECL_ALWAYS_INLINE.
1183 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1184 unless DECL_ALWAYS_INLINE.
1185 (c_disregard_inline_limits): Disregard if always_inline set.
1187 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1188 Disregard if always_inline set.
1189 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1190 unless DECL_ALWAYS_INLINE.
1192 * attribs.c (handle_always_inline_attribute): New.
1193 (c_common_attribute_table): Add always_inline.
1195 * config/rs6000/altivec.h: Add prototypes for builtins
1196 requiring the always_inline attribute.
1198 2002-02-21 Eric Christopher <echristo@redhat.com>
1200 * expmed.c (store_bit_field): Try to simplify the subreg
1201 before generating a new one when when the mode size of
1202 value is less than maxmode.
1204 2002-02-21 Richard Henderson <rth@redhat.com>
1206 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1207 than gen_rtx_PLUS to form the sum.
1208 * explow.c (force_reg): Rearrange to not allocate new pseudo
1209 when force_operand returns a register.
1210 * expr.c (expand_assignment): Allow offset_rtx expansion to
1211 return a sum. Do not force addresses into registers.
1212 (expand_expr): Likewise.
1213 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1214 to canonicalize arithmetic that didn't simpify.
1215 (simplify_plus_minus): New argument force; update
1216 all callers. Don't split CONST unless we can do something with it,
1217 and wouldn't lose the constness of the operands.
1219 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1220 that we generated earlier.
1222 2002-02-21 Tom Tromey <tromey@redhat.com>
1224 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1225 (output_line_info): Use constant `1', with a long explanatory
1227 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1229 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1231 * jump.c (redirect_jump): If old label has no UID, don't try to
1234 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1236 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1237 If input is constant, do shifts at compile time.
1239 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1241 * doc/extend.texi: Fix some more overfull hboxes.
1243 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1245 PR optimization/4994
1246 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1249 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1252 * expr.h (expand_and): Add mode argument.
1253 * expmed.c (expand_and): Add mode argument.
1254 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1255 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1256 * except.c (expand_builtin_extract_return_addr): Likewise.
1257 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1258 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1259 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1260 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1261 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1262 gen_rtx (CONST_INT, VOIDmode, x).
1264 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1267 * stmt.c (warn_if_unused_value): Move side effects test once more.
1269 2002-02-20 Torbjorn Granlund <tege@swox.com>
1271 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1272 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1274 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1276 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1277 SUBREG or ZERO_EXTEND.
1279 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1281 * sh.h (current_function_anonymous_args): Remove.
1282 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1283 of current_function_varargs and current_function_stdarg is set.
1284 * sh.c (sh_expand_prologue): Check current_function_varargs /
1285 current_function_stdarg / TARGET_SH5 instead of
1286 current_function_anonymous_args.
1288 * sh64.h (TARGET_VERSION): Define.
1290 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1292 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1293 VRSAVE_REGNO on TARGET_ALTIVEC.
1295 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1297 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1298 bits of SImode const_int.
1299 (includes_rshift_p): Likewise.
1300 (print_operand): Call mask_operand and mask64_operand with correct
1302 (rs6000_output_function_epilogue): Pad traceback table to word.
1303 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1304 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1305 mask64_operand with correct mode.
1306 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1308 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1311 * varasm.c (get_pool_constant_mark): New.
1312 * rtl.h (get_pool_constant_mark): Add prototype.
1313 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1314 be represented if it has not been output.
1316 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1318 * combine.c (do_SUBST): Sanity check substitutions of
1319 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1320 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1321 CONST_INT into its operand.
1322 (known_cond): Likewise, for ZERO_EXTEND.
1323 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1324 allow for simplification of wide modes. Reject CONST_INTs in
1325 ZERO_EXTEND when their actual mode is not given.
1327 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1329 * c-decl.c (pushdecl): If no global declaration is found for an
1330 extern declaration in block scope, try a limbo one.
1332 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1335 * c-common.c (pointer_int_sum): Moved from...
1336 * c-typeck.c (pointer_int_sum): ...here.
1337 * c-common.h (pointer_int_sum): Add prototype.
1339 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1342 * c-decl.c (duplicate_decls): Return 0 if issued error about
1345 2002-02-20 Roger Sayle <roger@eyesopen.com>
1346 Jakub Jelinek <jakub@redhat.com>
1349 * tree.c (host_integerp): Ensure that the constant integer is
1350 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1351 when pos is zero or non-zero respectively. Clarify comment.
1352 * c-format.c (check_format_info_recurse): Fix host_integerp
1353 usage; the pos argument should be zero when assigning to a
1354 signed HOST_WIDE_INT.
1356 2002-02-20 Richard Henderson <rth@redhat.com>
1358 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1359 of the operand, rather than assuming TImode.
1360 (ix86_expand_binop_builtin): Cope with commutative patterns
1361 using nonimmediate_operand for both operands.
1362 (ix86_expand_timode_binop_builtin): Likewise.
1363 (ix86_expand_store_builtin): Validate operand 1.
1364 (ix86_expand_unop1_builtin): Likewise.
1366 2002-02-20 Philip Blundell <philb@gnu.org>
1369 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1371 2002-02-20 Richard Henderson <rth@redhat.com>
1374 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1376 2002-02-20 Tom Tromey <tromey@redhat.com>
1378 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1379 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1380 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1381 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1382 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1385 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1387 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1388 for (const_int 0) in X not just INTVAL.
1390 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1392 * doc/extend.texi: Avoid or reduce overfull hboxes.
1394 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1396 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1397 operations if the field does not start at a mode boundary.
1399 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1401 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1402 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1403 Also done for -Acpu and -Amachine.
1405 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1407 * cppinit.c (init_dependency_output): Take deps output file
1408 from -o if none given with -MF. Suppress normal output.
1409 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1410 * doc/cpp.texi, doc/invoke.texi: Update.
1412 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1414 * toplev.c (output_quoted_string): Write unprintable
1415 characters with octal escapes.
1417 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1419 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1420 really_call_used[VRSAVE_REGNO] if not Altivec.
1422 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1424 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1426 (constant_pool_expr_1): Fix formatting.
1427 (rs6000_legitimize_reload_address): Likewise.
1429 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1431 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1432 now that we have one.
1434 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1436 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1437 end of first block of bitfields (which was only seven bits);
1438 rename dummy to unused_1; remove comment which is no longer true.
1440 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1442 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1444 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1447 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1451 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1452 arm_is_longcall_p rather than inspecting call-type cookie
1454 (call_value_insn) [TARGET_THUMB]: Likewise.
1456 2002-02-19 Graham Stott <grahams@redhat.com>
1458 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1460 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1462 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1463 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1464 (FP_SAVE_INLINE): Delete.
1466 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1467 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1468 * config/rs6000/t-ppccomm: Build crtsavres.o.
1469 * config/rs6000/crtsavres.asm: New file.
1471 2002-02-19 Philip Blundell <philb@gnu.org>
1473 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1475 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1476 (output_return_instruction): Allow interrupt functions to return with
1477 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1478 (arm_expand_prologue): Subtract 4 before stacking LR in an
1481 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1483 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1484 decl, not just FUNCTION_DECL.
1485 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1486 (arm_assemble_integer): Likewise.
1487 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1490 2002-02-19 matthew green <mrg@eterna.com.au>
1492 * config.gcc (sparc-*-netbsdelf*): Enable target.
1493 (sparc64-*-netbsd*): New target.
1494 * config/sparc/netbsd-elf.h: New file.
1495 * config/sparc/t-netbsd64: New file.
1497 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1499 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1501 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1503 * doc/invoke.texi: explicitly list the style guidelines that
1504 -Weffc++ checks for.
1506 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1508 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1510 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1513 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1514 only if not -E. If -E, pass -o through to the preprocessor.
1516 2002-02-19 Kazu Hirata <kazu@hxi.com>
1518 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1519 register number with an appropriate macro.
1521 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1523 * doc/rtl.texi (Constants): Close @code tag.
1525 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1527 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1528 ("mmx_uavgv4hi3"): Same.
1529 ("pmulhrwv4hi3"): Same.
1531 * tree-inline.c (walk_tree): Handle vectors.
1533 * c-common.c (constant_expression_warning): Handle vectors.
1534 (overflow_warning): Same.
1536 * sched-deps.c (sched_analyze_2): Handle vectors.
1538 * rtlanal.c (rtx_unstable_p): Handle vectors.
1539 (rtx_varies_p): Same.
1540 (count_occurrences): Same.
1541 (regs_set_between_p): Same.
1542 (modified_between_p): Same.
1543 (modified_in_p): Same.
1544 (volatile_insn_p): Same.
1545 (volatile_refs_p): Same.
1546 (side_effects_p): Same.
1548 (inequality_comparisons_p): Same.
1549 (replace_regs): Same.
1550 (computed_jump_p_1): Same.
1552 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1554 (inner_mode_array): New.
1555 (copy_rtx): Handle vectors.
1556 (copy_most_rtx): Same.
1557 (rtx_equal_p): Same.
1558 (get_mode_alignment): Adjust for vectors.
1560 * resource.c (mark_referenced_resources): Handle vectors.
1561 (mark_set_resources): Same.
1563 * reload1.c (eliminate_regs): Handle vectors.
1564 (elimination_effects): Same.
1565 (scan_paradoxical_subregs): Same.
1567 * reload.c (subst_reg_equivs): Handle vectors.
1569 * regrename.c (scan_rtx): Handle vectors.
1571 * regclass.c (reg_scan_mark_refs): Handle vectors.
1573 * recog.c (find_single_use_1): Handle vectors.
1575 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1576 (contains_replace_regs): Same.
1577 (memref_referenced_p): Same.
1579 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1580 (subst_constants): Same.
1582 * genattrtab.c (attr_copy_rtx): Handle vectors.
1583 (encode_units_mask): Same.
1584 (clear_struct_flag): Same.
1585 (count_sub_rtxs): Same.
1587 * gcse.c (want_to_gcse_p): Handle vectors.
1588 (oprs_unchanged_p): Same.
1589 (hash_expr_1): Same.
1590 (oprs_not_set_p): Same.
1591 (expr_killed_p): Same.
1592 (compute_transp): Same.
1593 (store_ops_ok): Same.
1595 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1597 (fixup_var_refs_1): Same.
1598 (instantiate_virtual_regs_1): Same.
1600 * fold-const.c (operand_equal_p): Handle vectors.
1602 (rtl_expr_nonnegative_p): Same.
1604 * flow.c (mark_used_regs): Handle vectors.
1606 * df.c (df_uses_record): Handle vectors.
1608 * cselib.c (cselib_subst_to_values): Handle vectors.
1609 (cselib_mem_conflict_p): Same.
1612 * cse.c (canon_reg): Handle vectors.
1614 (cse_process_notes): Same.
1615 (count_reg_usage): Same.
1618 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1620 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1622 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1623 (gen_rtx): Handle CONST_VECTOR.
1624 (gen_const_vector_0): New.
1625 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1626 (reset_used_flags): Same.
1627 (copy_insn_1): Same.
1628 (initializer_constant_valid_p): Handle VECTOR_CST.
1630 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1632 * doc/rtl.texi (Constants): Document const_vector.
1633 (CONST0_RTX): Update for vectors.
1634 (RTL sharing): Same.
1636 * print-tree.c (print_node): Add case for VECTOR_CST.
1638 * tree.h (TREE_VECTOR_CST_ELTS): New.
1639 (struct tree_vector): New.
1640 (union tree_node): Add vector node.
1641 (build_vector): Add prototype.
1643 * tree.def (VECTOR_CST): New.
1645 * tree.c (build_vector): New.
1647 * expmed.c (make_tree): Handle CONST_VECTOR.
1649 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1650 (CONST_VECTOR_ELT): New.
1651 (CONST_VECTOR_NUNITS): New.
1653 * machmode.h (GET_MODE_INNER): New.
1654 (DEF_MACHMODE): Accept 8th arg.
1656 * machmode.def: Add 8th argument for vector inner mode.
1657 Add inner vector modes for vectors.
1659 * rtl.def (VEC_CONST): Remove.
1660 (CONST_VECTOR): New.
1662 * expr.c (clear_storage): Allow vectors.
1663 (is_zeros_p): Handle VECTOR_CST.
1665 * varasm.c (output_constant_pool): Handle vectors.
1666 (rtx_const): Add veclo and vechi fields.
1667 (kind): Add RTX_VECTOR.
1668 (decode_rtx_const): Add case for vector.
1670 * config/rs6000/rs6000-protos.h: Add zero_constant.
1672 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1673 constants. Force easy vector constants into memory.
1674 (easy_vector_constant): New.
1675 (emit_easy_vector_constant): New.
1676 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1679 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1681 ("altivec_lvxl"): Same.
1682 (altivec_lvebx): Same.
1683 (altivec_lvehx): Same.
1684 (altivec_lvewx): Same.
1685 ("*movv4si_const0"): New.
1686 ("*movv4sf_const0"): New.
1687 ("*movv8hi_const0"): New.
1688 ("*movv16qi_const0"): New.
1690 2002-02-18 Kazu Hirata <kazu@hxi.com>
1692 * config/h8300/h8300.c (notice_update_cc): Use
1695 2002-02-18 Kazu Hirata <kazu@hxi.com>
1697 * config/h8300/h8300.md (divmod patterns): Change the
1698 constraints for operands[1] to register_operand.
1700 2002-02-18 Kazu Hirata <kazu@hxi.com>
1702 * config/h8300/h8300-protos.h: Remove the prototype for
1704 * config/h8300/h8300.c (p_operand): Remove.
1705 * config/h8300/h8300.md: Replace p_operand with
1708 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1710 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1712 (output_return_instruction): Allow use of LDR to unstack
1713 return addresss even for interrupt handlers or when
1714 interworking. If compiling for ARMv5, use interworking-safe
1715 return instructions by default. Remove duplicated code and
1716 lengthy "strcat" sequences.
1718 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1720 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1721 (LINK_EH_SPEC): Define.
1722 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1724 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1726 * config/s390/s390.c (s390_emit_prologue): Do not set the
1727 frame_related flag for call-clobbered registers.
1729 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1731 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1732 (construct_container): Fix handling of SSE operands.
1733 (ix86_expand_builtin): Fix handling of 64bit pointers.
1734 (mmx_maskmovq_rex): New pattern.
1736 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1738 * regrename.c (kill_set_value): Handle subregs properly.
1740 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1742 * objc/objc-act.c (handle_impent): Remove leading '*'
1743 from objc_class_name.
1745 2002-02-17 Richard Henderson <rth@redhat.com>
1747 * config/alpha/alpha.c (some_small_symbolic_operand,
1748 some_small_symbolic_operand_1, split_small_symbolic_operand,
1749 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1750 Handle small SYMBOL_REFs anywhere, not just inside memories.
1751 * config/alpha/alpha-protos.h: Update.
1752 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1753 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1755 2002-02-17 Roland McGrath <roland@frob.com>
1757 * config.gcc (powerpc-*-gnu-gnualtivec*,
1758 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1759 * config/rs6000/gnu.h: New file.
1760 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1761 Grok "gnu" in rs6000_abi_name.
1762 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1763 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1764 Grok -mcall-gnu analogous to -mcall-linux et al.
1765 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1766 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1767 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1769 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1772 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1775 2002-02-17 Philipp Thomas <pthomas@suse.de>
1777 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1778 ENDFILE_SPEC before (re)defining them.
1780 2002-02-17 Kazu Hirata <kazu@hxi.com>
1782 * config/h8300/h8300.c: Fix formatting.
1783 * config/h8300/h8300.h: Likewise.
1785 2002-02-17 Philipp Thomas <pthomas@suse.de>
1787 * doc/tm.texi: Explain why empty strings should not be
1788 marked for translation.
1790 2002-02-17 Philipp Thomas <pthomas@suse.de>
1792 * final.c (output_operand_lossage): Changed to accept
1793 printf style arguments. Change calls where necessary.
1794 * output.h (output_operand_lossage): Change declaration
1795 accordingly. Update copyright.
1796 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1797 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1798 Update copyright date where necessary.
1800 * config/i386/i386.c (print_operand): Likewise. Remove use of
1803 * config/cris/cris.c (cris_operand_lossage): Likewise.
1804 Rename parameter so that exgettext recognizes it as
1805 translatable message.
1806 (LOSE_AND_RETURN): Rename parameter to msgid.
1808 2002-02-17 Kazu Hirata <kazu@hxi.com>
1810 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1811 hard coded register number with an appropriate macro.
1812 (HARD_REGNO_MODE_OK): Likewise.
1813 (ARG_POINTER_REGNUM): Likewise.
1814 (STATIC_CHAIN_REGNUM): Likewise.
1815 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1816 * config/h8300/h8300.md (define_constants): Define more
1819 2002-02-17 Philipp Thomas <pthomas@suse.de>
1821 * config/i386/i386.h: Don't mark empty strings for translation.
1823 2002-02-16 H.J. Lu <hjl@gnu.org>
1825 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1827 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1829 * cppinit.c (merge_include_chains): Check for brack being
1830 NULL before attempting to merge it with qtail.
1832 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1834 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1837 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1839 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1841 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1843 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1844 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1845 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1847 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1849 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1850 now only if !TARGET_FIX.
1851 (*movsi_nt_vms_fix): New pattern.
1853 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1855 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1856 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1857 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1858 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1859 (alpha_start_function, alpha_expand_epilogue): Likewise.
1860 (unicosmk_gen_dsib): Likewise.
1862 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1864 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1866 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1868 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1869 check_and_change_labels, s390_final_chunkify): Delete.
1870 (s390_split_branches, s390_chunkify_pool): New functions.
1871 (s390_function_prologue): Call them.
1873 * config/s390/s390.h (S390_REL_MAX): Delete.
1874 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1876 * config/s390/s390.md (cjump, icjump, jump): Fix length
1877 attribute calculation.
1880 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1882 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1883 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1885 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1887 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1888 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1889 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1891 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1893 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1895 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1897 * reload.c (find_dummy_reload): Check that an output register
1898 is valid for its mode.
1900 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1902 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1905 * function.c (assign_parms): Demote promoted argument passed by
1906 transparent reference.
1908 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1910 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1911 -Acpu() and -Amachine() to eliminate warnings.
1913 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1915 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1917 2002-02-14 Kazu Hirata <kazu@hxi.com>
1919 * config/h8300/h8300-protos.h: Update the prototype for
1921 * config/h8300/h8300.c (const_costs): Treat SET as a little
1922 more expensive operation.
1923 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1924 reference to const_costs.
1926 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1928 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1930 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1933 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1934 use arguments from newtype.
1936 2002-02-13 Eric Christopher <echristo@redhat.com>
1938 * config/mips/mips.c (override_options): Add check for march/mipsX
1939 on the same command line. Fix error message in cpu processing.
1940 Remove architecture and ISA checks.
1942 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1944 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1946 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1948 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1950 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1952 ("*movv8hi_internal1"): Same.
1953 ("*movv16qi_internal1"): Same.
1954 ("*movv4sf_internal1"): Same.
1956 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1957 not push_reload for altivec modes.
1959 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1961 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1962 all RTEMS targets including removal of #includes from config/*/rtems*.h
1963 file and adding them to tm_file setting. Added xm_defines=POSIX to
1965 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1966 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1967 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1968 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1969 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1970 config/m68k/rtemself.h: Ditto.
1971 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1972 config/mips/rtems64.h: Ditto.
1973 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1974 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1976 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1977 config/sparc/rtemself.h: Ditto.
1978 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1979 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1980 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1982 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1983 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1984 target made more similar to i386-elf.
1985 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1986 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1987 be similar to config/m68k/t-m68kelf.
1988 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1990 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1992 * regmove.c (kill_value): Handle subregs.
1994 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1996 * i386.md (mul patterns): Allow memory operand to be first;
1997 add expanders where needed; fix constraints.
1998 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1999 Allow memory operand to be the first.
2001 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2004 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2007 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2010 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2012 PR optimization/5547:
2013 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2014 all valid IA-32 address modes involving non-scaled %ebx and
2015 GOT/GOTOFF as displacement.
2017 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2019 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2020 after emitting ltorg insns.
2022 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2023 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2024 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2025 *abssf2): Fix "op_type" attribute.
2027 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2029 * mkconfig.sh: Avoid using a subshell redirect.
2030 ($output.T): Change to $(output)T.
2031 (ENABLE_NLS): Remove unneeded undef.
2033 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2034 * config/alpha/x-vms (libsubdir): Define.
2036 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2037 register frame procedures. Optimize retrieving context.
2039 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2040 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2041 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2043 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2045 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2046 Make same change as for find_base_value.
2048 2002-02-13 Kazu Hirata <kazu@hxi.com>
2050 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2051 of QImode and SImode.
2053 2002-02-13 Kazu Hirata <kazu@hxi.com>
2055 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2056 length computation of movsi.
2057 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2059 2002-02-13 Kazu Hirata <kazu@hxi.com>
2061 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2062 operands[2] to register_operand.
2064 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2066 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2068 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2070 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2071 for altivec_lvx* and altivec_stvx*.
2072 ("*movv4si_internal"): Add constraint for loading from GPRs.
2073 ("*movv8hi_internal1"): Same.
2074 ("*movv16qi_internal1"): Same.
2075 ("*movv4sf_internal1"): Same.
2077 * config/rs6000/rs6000.c (altivec_register_operand): New.
2079 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2080 altivec_register_operand.
2082 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2084 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2087 2002-02-13 Stan Shebs <shebs@apple.com>
2089 * c-typeck.c (digest_init): Handle vectors.
2090 (really_start_incremental_init): Same.
2091 (pop_init_level): Same.
2092 (process_init_element): Same.
2094 * varasm.c (output_constant): Same.
2096 * expr.c (clear_storage): Same.
2097 (store_constructor): Same.
2099 2002-02-12 Eric Christopher <echristo@redhat.com>
2101 * explow.c (hard_function_value): Add comment explaining
2102 signed/unsigned comparison.
2104 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2106 * jump.c (never_reached_warning): Add finish argument.
2107 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2108 real insn after end.
2109 * rtl.h (never_reached_warning): Adjust prototype.
2110 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2111 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2112 never_reached_warning.
2114 2002-02-12 Graham Stott <grahams@redhat.com>
2116 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2118 2002-02-12 Kazu Hirata <kazu@hxi.com>
2120 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2121 logical shifts on H8/300.
2122 (shift_alg_si): Improve several shifts on H8/300.
2123 (get_shift_alg): Likewise.
2125 2002-02-12 Graham Stott <grahams@redhat.com>
2127 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2129 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2131 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2132 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2134 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2136 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2137 non-CONST_INT through default_assemble_integer.
2138 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2139 <case 8>: Abort for CONST_DOUBLE.
2141 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2143 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2145 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2146 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2148 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2150 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2152 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2154 * regrename.c (regrename_optimize): Don't accept a
2155 part-clobbered register if the replaced register is not part
2158 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2159 take padding into account when computing the argument value.
2161 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2163 * combine.c (try_combine): Apply substitutions in
2164 CALL_INSN_FUNCTION_USAGE too.
2166 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2168 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2169 __builtin_altivec_abs*.
2172 * config/rs6000/rs6000.h (rs6000_builtins): Add
2173 ALTIVEC_BUILTIN_ABS*.
2175 * config/rs6000/altivec.h: Use const char for builtins expecting
2177 (vec_abs): New versions for C and C++.
2180 2002-02-10 Kazu Hirata <kazu@hxi.com>
2182 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2185 2002-02-10 Kazu Hirata <kazu@hxi.com>
2187 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2188 constant definition from h8300.md.
2189 (FRAME_POINTER_REGNUM): Likewise.
2190 * config/h8300/h8300.md (define_constants): Add FP_REG.
2192 2002-02-10 Kazu Hirata <kazu@hxi.com>
2194 * config/h8300/h8300.c (print_operand): Remove redundant code.
2196 2002-02-10 Kazu Hirata <kazu@hxi.com>
2198 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2199 * config/h8300/h8300.c (byte_reg): Make it static.
2201 2002-02-10 Richard Henderson <rth@redhat.com>
2204 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2206 2002-02-10 Richard Henderson <rth@redhat.com>
2209 * tree.c (append_random_chars): Don't abort if main_input_filename
2212 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2214 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2216 2002-02-10 Kazu Hirata <kazu@hxi.com>
2218 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2219 (pushhi1): Likewise.
2221 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2223 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2224 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2226 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2228 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2230 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2232 2002-02-09 Kazu Hirata <kazu@hxi.com>
2234 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2235 a half of an SImode register on H8/300.
2237 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2239 * i386.md (movdi_2): Add missing '!'.
2241 2002-02-09 Kazu Hirata <kazu@hxi.com>
2243 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2246 2002-02-09 Kazu Hirata <kazu@hxi.com>
2248 * config/h8300/h8300.md (length): Correct the distance valid
2249 for the short branch.
2251 2002-02-09 Kazu Hirata <kazu@hxi.com>
2253 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2255 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2257 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2258 registers in SImode.
2259 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2262 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2265 Contribute sh64-elf.
2266 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2267 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2268 (sh_cannot_modify_jumps_p): New function.
2269 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2270 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2271 (sh_ms_bitfield_layout_p): New function.
2272 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2273 Zack Weinberg <zack@codesourcery.com>
2274 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2275 expand_simple_binop instead of expand_binop.
2276 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2277 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2278 use of .quad and .uaquad.
2279 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2280 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2281 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2282 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2283 movdi_const_16bit): Make sure all CONSTs have modes.
2284 (sym2PIC): Ditto, but by adjusting all callers.
2285 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2286 if the prologue calls the SHmedia argument decoder or register
2288 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2289 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2290 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2291 (sh_expand_epilogue): Don't emit USE of return target register.
2292 (prepare_move_operands): Legitimize DImode PIC addresses.
2293 (sh_media_register_for_return): Skip tr0, used to initialize the
2295 (sh_expand_prologue): Remove explicit USE of return register.
2296 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2297 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2298 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2299 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2300 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2302 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2303 (MOVI_SHORI_BASE_OPERAND_P): New.
2304 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2305 (EXTRA_CONSTRAINT_T): Define in terms of them.
2306 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2307 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2308 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2309 alternatives supporting TARGET_REGS.
2310 (UNSPEC_GOTPLT): New constant.
2311 (movdi split): Move incrementing of LABEL_NUSES...
2312 (movdi_const, movdi_const_32bit): Here. Use
2313 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2314 (movdi_const_16bit): New.
2315 (call, call_value) [flag_pic]: Use GOTPLT.
2316 (call_pop, call_value_pop): New expands.
2317 (call_pop_compact, call_pop_rettramp): New insns.
2318 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2319 (sibcall) [flag_pic]: Use GOT.
2320 (builtint_setjmp_receiver): Remove bogus, unused expand.
2321 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2322 (*pt, *ptb, ptrel): New insns.
2323 (sym2GOT): Handle DImode GOT.
2324 (sym2GOTPLT, symGOTPLT2reg): New expands.
2325 (sym2PIC): New expand.
2326 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2327 (shcompact_return_tramp_i): Use return register explicitly.
2328 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2329 disable flag_reorder_blocks.
2330 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2331 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2332 clobbers, for clarity.
2333 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2334 restoring of r0 in macl as MAYBE_DEAD.
2335 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2336 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2337 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2338 alter_subreg all over.
2339 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2340 reload, instead of emitting instructions that would require
2342 (casesi_load_media): Add missing modes.
2343 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2344 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2345 as used if the argument decoder is called.
2346 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2347 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2348 Pmode, then extend it to DImode if necessary.
2349 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2350 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2351 constants in FPU-enabled SHmedia, let them be loaded from memory.
2352 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2353 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2354 Adjust whitespace in assembly output templates.
2355 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2356 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2357 mode of if_then_else.
2358 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2359 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2361 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2362 Joern Rennecke <amylaar@redhat.com>
2363 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2364 (SUBTARGET_CPP_PTR_SPEC): New.
2365 (SUBTARGET_CPP_SPEC): Remove.
2366 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2367 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2368 Fix typo in previous checkin.
2369 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2370 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2371 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2372 Alexandre Oliva <aoliva@redhat.com>
2373 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2374 what single FP register can hold for SHmedia target.
2375 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2376 Alexandre Oliva <aoliva@redhat.com>
2377 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2378 Do not split into SUBREG.
2379 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2380 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2381 and added new functions as specified in SH5 ABI r9.
2382 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2383 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2385 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2386 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2387 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2388 and consttable_window_ends.
2389 2001-06-03 Graham Stott <grahams@redhat,com>
2390 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2391 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2392 * config/sh/sh.c (print_operand): Handle floating-point pair,
2393 vector and matrix registers.
2394 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2395 vector modes into account.
2396 * config/sh/sh.md (movv2sf): Split move between registers into
2398 (movv4sf, movv16sf): Introduce insns that get split only after
2400 * config/sh/shmedia.h: Fix Copyright dates.
2401 * config/sh/ushmedia.h: Likewise. Move loop counter
2402 declarations into conditionals that uses them.
2403 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2405 * config/sh/sshmedia.h: Fix Copyright dates.
2406 (sh_media_PUTCFG): Fix constraints.
2407 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2408 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2409 ptrmemfunc_vbit_in_delta for SH5.
2410 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2411 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2412 * invoke.texi: Likewise.
2413 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2414 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2415 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2416 GCC_pop_shmedia_regs_nofpu): New global symbols.
2417 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2418 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2419 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2420 compact function with nonlocal labels.
2421 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2422 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2423 (initial_elimination_offset): Account for their stack space.
2424 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2425 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2426 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2427 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2428 least one of the operands to be a register.
2429 (movv2sf): Likewise. Renamed to movv2sf_i.
2430 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2431 prepare_move_operands() before emitting SHmedia insns.
2432 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2433 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2434 Don't save nor initialize r12. Don't mis-align the stack.
2435 Pad the code with a nop.
2436 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2438 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2439 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2440 [__SHMEDIA__]: Implement.
2441 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2442 * config/sh/sh.md: Set latency of `pt' closer to reality.
2443 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2444 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2445 Set move, load and store type attributes.
2446 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2447 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2449 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2450 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2451 * config/sh/sh.c (sh_media_register_for_return): New function.
2452 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2453 branch-target register.
2454 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2455 * config/sh/sh.md (return_media_i): Use any call-clobbered
2456 branch-target register.
2457 (return_media): If r18 wasn't copied in the prologue, copy it
2459 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2460 Clear class FP0_REGS.
2461 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2463 2001-03-08 DJ Delorie <dj@redhat.com>
2464 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2465 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2466 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2467 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2468 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2469 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2470 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2471 return value correctly for call_cookie.
2472 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2473 * config/sh/crt1.asm (start): Modified so as to call
2474 ___setup_argv_and_call_main.
2475 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2476 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2478 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2479 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2480 (STRIP_NAME_ENCODING): Use it.
2481 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2482 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2483 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2484 prepare_scc_operands().
2485 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2486 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2487 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2488 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2489 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2490 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2491 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2492 used in shcompact_incoming_args.
2493 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2495 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2497 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2499 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2500 Simplify. Adjust. Add sanity check.
2501 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2503 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2505 (udivsi3, divsi3): Use them.
2506 (force_mode_for_call): New insn.
2507 (call, call_value, sibcall_value): Emit it before SHcompact
2509 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2510 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2511 call cookie is non-NULL before taking its value.
2512 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2513 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2514 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2515 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2517 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2518 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2519 temporary for stack adjusts. Use MACL and MACH to pass
2520 arguments to shcompact_incoming_args.
2521 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2523 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2524 (nested_trampoline): Load static chain address into r1.
2525 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2526 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2527 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2528 fp_arith_reg_operand().
2529 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2530 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2531 and use signed compares for them.
2532 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2533 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2534 ones properly aligned.
2535 (find_barrier): Account for extra alignment needed for 8-byte wide
2537 (machine_dependent_reorg): Require a label for the second 4-byte
2538 constant after an 8-byte one.
2539 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2541 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2542 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2543 last_float when switching float modes.
2544 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2545 auto-increment for general-purpose registers.
2546 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2548 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2550 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2551 registers for varargs.
2552 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2553 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2554 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2555 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2556 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2557 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2558 call_cookie accordingly.
2559 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2560 (SHCOMPACT_BYREF): Likewise.
2561 (SHCOMPACT_FORCE_ON_STACK): New macro.
2562 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2563 (sh_builtin_saveregs): Likewise.
2564 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2565 shcompact_incoming_args): Use new shift values. Support
2566 sequences of consecutive and non-consecutive pushes/pops.
2567 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2568 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2569 * config/sh/sh.h (TEXT_SECTION): Define.
2570 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2571 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2572 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2573 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2574 return values on FPU-enabled SHmedia.
2575 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2576 FPU-enabled SHmedia.
2577 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2578 value is returned in a non-FP reg and is not returned by
2580 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2582 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2583 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2584 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2585 quad-aligned to be passed by callee-copy reference.
2586 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2587 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2588 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2589 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2590 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2591 copying low-numbered FP regs to r7 and r8.
2592 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2593 FP regs to general-purpose regs only if the copy was passed on the
2595 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2596 copying FP reg to r9.
2597 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2598 copy FP regs to general-purpose regs only in outgoing calls.
2599 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2600 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2602 * config/sh/sh.h (struct sh_args): Document all fields.
2603 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2604 passed partially on the stack should not consider making
2606 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2607 stack_regs only for incoming calls. When passing FP args,
2608 make sure there are FP regs available before modifying
2610 (SHCOMPACT_BYREF): Pass double args in general-purpose
2611 registers by reference.
2612 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2613 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2614 attempt to generate sibcalls if the caller got any arguments
2616 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2617 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2618 to 8-byte boundaries.
2619 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2620 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2621 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2622 stored in the stack.
2623 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2624 for the offsets to have the ISA bit set.
2625 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2626 invocation. Use beq instead of bgt to mark end of sequence of
2628 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2629 bgt to mark end of sequence of stores.
2630 * config/sh/sh.c (arith_operand): Don't check whether
2631 CONST_OK_FOR_J for now.
2632 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2633 instead of long for conversion.
2634 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2635 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2636 before passing it to fprintf.
2637 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2638 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2639 Call set_fpscr before reading/writing SR.
2640 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2642 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2644 (FMOVD_WORKS): Define on SH5 with FPU.
2645 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2647 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2649 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2650 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2652 (ia_main_table): Ditto.
2653 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2654 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2655 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2656 the definitions from sh.h.
2657 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2659 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2660 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2661 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2662 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2663 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2664 Increment LABEL_NUSES.
2666 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2668 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2670 * config/sh/elf.h (SIZE_TYPE): Likewise.
2671 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2672 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2673 shcompact_incoming_args): Load switch table addresses using
2675 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2676 (NO_BUILTIN_SIZE_TYPE): Define.
2677 (SIZE_TYPE): Don't define.
2678 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2679 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2680 definition of __SH5__=32 for -m5-compact-nofpu.
2681 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2683 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2684 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2685 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2686 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2687 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2688 (INSN_LENGTH_ALIGNMENT): Likewise.
2689 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2690 * config/sh/sh.md (call, call_value, sibcall): Simplify
2691 copying of non-branch-target register.
2692 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2693 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2694 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2695 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2696 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2697 floating-point values as structs.
2698 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2699 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2700 general-purpose register.
2701 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2702 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2703 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2704 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2705 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2706 (ENCODE_SECTION_INFO): Enclose variables and constants in
2708 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2709 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2710 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2711 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2712 only for LABEL_REFs. For SYMBOL_REFs, prepend
2713 SH_DATALABEL_ENCODING to the symbol name.
2714 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2716 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2717 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2719 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2720 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2721 (DATALABEL_REF_P): Don't require CONST.
2722 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2724 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2725 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2727 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2728 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2729 Use shallow_copy_rtx and PUT_MODE to change the mode of
2730 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2731 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2732 on SHmedia using GENERAL_REGs.
2733 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2734 bltu_media_i): Fix reversion of conditions.
2735 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2736 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2737 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2738 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2739 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2740 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2741 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2742 (GCC_nested_trampoline): Likewise.
2743 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2744 * config/sh/sh.c (gen_datalabel_ref): Define.
2745 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2746 (INITIALIZE_TRAMPOLINE): Likewise.
2747 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2748 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2749 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2750 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2751 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2752 (ic_invalidate): Adjust for SH5.
2753 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2754 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2756 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2757 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2758 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2759 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2760 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2761 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2762 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2763 * config/sh/sh.c (target_reg_operand): Match only target-branch
2764 registers and pseudos that aren't virtual registers.
2765 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2766 Copy operands that don't match target_reg_operand to pseudos.
2767 (call_media, call_value_media, sibcall_media): Use
2768 target_reg_operand instead of target_operand.
2769 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2770 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2771 * config/sh/sh.c (target_reg_operand): Match hardware registers
2772 other than branch-target registers.
2773 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2774 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2775 (fpscr_values) [SH5 == 32]: Define.
2776 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2777 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2778 Handle function addresses coming in SUBREGs.
2779 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2780 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2781 shcompact_return_trampoline): Use datalabel where appropriate.
2782 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2783 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2784 general-purpose register to copy one branch-target register to
2786 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2787 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2788 SYMBOL_REFs with VOIDmode.
2789 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2790 bltu_media_i): New insns.
2791 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2792 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2793 (INIT_CUMULATIVE_ARGS): Likewise.
2794 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2795 * machmode.def (V16SFmode): New mode.
2796 * c-common.c (type_for_mode): Support V2SF and V16SF.
2797 * tree.c (build_common_tree_nodes_2): Likewise.
2798 * tree.h (tree_index): Likewise.
2799 * calls.c (emit_call_1): Take args_so_far. Adjust all
2800 callers. Introduce CALL_POPS_ARGS.
2801 * tm.texi (CALL_POPS_ARGS): Document.
2802 * config/sh/crt1.asm: Implement in SHmedia mode.
2803 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2804 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2805 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2806 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2807 Implement divsi and udivsi in SHmedia mode. Introduce
2808 SHcompact trampolines.
2809 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2811 (regno_reg_class): Rewrite.
2812 (fp_reg_names): Remove.
2813 (sh_register_names, sh_additional_register_names): New.
2814 (print_operand): Added `u'. Support SUBREGs in addresses.
2815 Add parentheses around shifted CONSTs.
2816 (output_file_start): Output .mode and .abi directives.
2817 (shiftcosts, addsubcosts, multcosts): Adjust.
2818 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2819 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2820 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2821 bytes, not registers. Take into account the need for the
2822 SHcompact incoming args trampoline. Adjust all callers.
2823 (sh_expand_prologue): Take stack_regs into account. Call
2824 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2825 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2826 stack aligned as per SH5 ABI.
2827 (sh_builtin_saveregs): Support SH5 ABI.
2828 (sh_build_va_list, sh_va_start): Likewise.
2829 (initial_elimination_offset): Take alignment into account.
2830 Compute location of PR according to the SH5 stack frame.
2831 (arith_reg_operand): Reject branch-target registers.
2832 (shmedia_6bit_operand): New.
2833 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2834 (target_reg_operand): Match DImode only. Accept SUBREGs.
2835 (target_operand): New.
2836 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2837 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2838 SIBCALL_REGS for SHmedia.
2839 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2840 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2841 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2842 (TARGET_SWITCHES): New SH5 flags.
2843 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2844 VALID_REGISTER_P to disable unsupported registers.
2845 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2846 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2847 (FUNCTION_ARG_PADDING): Define.
2848 (FASTEST_ALIGNMENT): Adjust.
2849 (SH_REGISTER_NAMES_INITIALIZER): New.
2850 (sh_register_names): Declare.
2851 (DEBUG_REGISTER_NAMES): Define.
2852 (REGISTER_NAMES): Define based on sh_register_names.
2853 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2854 (sh_additional_register_names): Declare.
2855 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2856 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2857 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2858 (REGISTER_NATURAL_MODE): Define.
2859 (FIRST_PSEUDO_REGISTER): Adjust.
2860 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2861 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2862 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2863 (VECTOR_MODE_SUPPORTED_P): Define.
2864 (REG_CLASS_CONTENTS): Adjust.
2865 (SMALL_REGISTER_CLASSES): Adjust.
2866 (REG_ALLOC_ORDER): Adjust.
2867 (INDEX_REG_CLASS): Adjust.
2868 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2869 (CONST_OK_FOR_LETTER_P): Adjust.
2870 (PREFERRED_RELOAD_CLASS): Adjust.
2871 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2872 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2873 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2874 (FIRST_FP_PARM_REG): Adjust.
2875 (CALL_POPS_ARGS): Define.
2876 (FUNCTION_ARG_REGNO_P): Adjust.
2877 (struct sh_args): New fields.
2878 (GET_SH_ARG_CLASS): Adjust.
2879 (INIT_CUMULATIVE_ARGS): Adjust.
2880 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2881 (FUNCTION_ARG_ADVANCE): Adjust.
2882 (FUNCTION_ARG): Adjust.
2883 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2884 (FUNCTION_ARG_CALLEE_COPIES): Define.
2885 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2886 (STRICT_ARGUMENT_NAMING): Define.
2887 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2888 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2889 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2890 (SETUP_INCOMING_VARARGS): Adjust.
2891 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2892 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2893 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2894 (SUBREG_OK_FOR_INDEX_P): Adjust.
2895 (EXTRA_CONSTRAINT_S): Update.
2896 (EXTRA_CONSTRAINT_T): New.
2897 (EXTRA_CONSTRAINT): Adjust.
2898 (GO_IF_LEGITIMATE_INDEX): Adjust.
2899 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2900 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2902 (MAX_MOVE_MAX): Define.
2904 (CONST_COSTS): Adjust.
2905 (REGISTER_MOVE_COST): Adjust.
2906 (BRANCH_COST): Adjust.
2907 (TEXT_SECTION_ASM_OP): Adjust.
2908 (DBX_REGISTER_NUMBER): Adjust.
2909 (ASM_OUTPUT_DOUBLE_INT): New.
2910 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2911 (PREDICATE_CODES): Adjust.
2912 (PROMOTE_MODE): Adjust.
2913 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2914 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2915 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2916 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2917 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2918 (TR0_REG, TR1_REG, TR2_REG): New.
2919 (XD0_REG): Renumber.
2920 (UNSPEC_COMPACT_ARGS): New.
2921 (type): Added pt and ptabs.
2922 (length): Default to 4 on SHmedia. Default pt length to 12
2923 and 20 on SHmedia32 and SHmedia64, respectively.
2924 (pt): New function unit.
2925 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2926 Add whitespace between operands of SHmedia instructions.
2928 (adddi3_media, addsi3_media): Adjust constraints.
2929 (subsi3) [SHmedia]: Force operand 1 into a register.
2930 (udivsi3_i1_media, udivsi3_i4_media): New.
2931 (udivsi3): Support SHmedia.
2932 (divsi3_i1_media, divsi3_i4_media): New.
2933 (divsi3): Support SHmedia.
2934 (anddi3, iordi3, xordi3): Adjust constraints.
2935 (zero_extendhidi2, zero_extendqidi2): New.
2936 (extendsidi2, extendhidi2, extendqidi2): New.
2937 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2938 (pop_e, pop_fpul, pop_4): Likewise.
2939 (movsi_media): Support FP and BT registers.
2940 (movsi_media_nofpu): New. Adjust splits to DImode.
2941 (lduw, ldub): Renamed to zero_extend* above.
2942 (movqi_media): Fix typo.
2943 (movdi_media): Support FP and BT registers.
2944 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2945 (movdi_const_32bit): New.
2946 (shori_media): Require immediate operand. Use `u' for output.
2947 (movdf_media, movsf_media): Simplified.
2948 (movdf_media_nofpu, movsf_media_nofpu): New.
2949 (movdf, movsf): Adjust
2950 (movv2sf, movv2sf, movv16sf): New.
2951 (beq_media, beq_media_i): Adjust constraints. Don't use
2952 scratch BT register.
2953 (bne_media, bne_media_i): Likewise.
2954 (bgt_media, bgt_media_i): Likewise.
2955 (bge_media, bge_media_i): Likewise.
2956 (bgtu_media, bgtu_media_i): Likewise.
2957 (bgeu_media, bgeu_media_i): Likewise.
2958 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2959 bunordered): Emit jump insn. Force operands to registers when
2961 (jump_media, jump): Simplify.
2962 (call_compact, call_compact_rettramp): New.
2963 (call_value_compact, call_value_compact_rettramp): New.
2964 (call_media, call_value_media): Simplify.
2965 (sibcall_compact, sibcall_media): New.
2966 (call, call_value): Adjust for SHmedia and SHcompact.
2967 (sibcall, sibcall_value, untyped_call): Likewise.
2968 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2969 (indirect_jump): Adjust for SHmedia.
2970 (casesi_jump_media): New.
2971 (nop): Re-enable for SHmedia.
2972 (call_site): Restrict to SH1.
2973 (casesi): Adjust for SHmedia.
2974 (casesi_shift_media, casesi_load_media): New.
2975 (return): Explicitly use PR register. Call return trampoline
2977 (return_i): Explicitly use PR register.
2978 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2979 (return_media): Adjust.
2980 (shcompact_incoming_args): New.
2982 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2983 (movstrsi): Disable on SH5.
2984 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2985 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2986 (subsf3, subsf3_media): Likewise.
2987 (mulsf3, mulsf3_media, mac_media): Likewise.
2988 (divsf3, divsf3_media): Likewise.
2989 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2990 (floatsisf2, fux_truncsfsi2): Likewise.
2991 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2993 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2994 (cmpunsf_media, cmpsf): Likewise.
2995 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2996 (abssf2, abssf2_media): Likewise.
2997 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2998 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2999 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3000 (floatsidf2, fix_truncdfsi2): Likewise.
3001 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3003 (cmpeqdf_media, cmpgtdf_media): Likewise.
3004 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3005 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3006 (absdf2, absdf2_media): Likewise.
3007 (extendsfdf2, extendsfdf2_media): Likewise.
3008 (truncsfdf2, truncsfdf2_media): Likewise.
3009 * config/sh/sh64.h: New file.
3010 * config/sh/t-sh64: New file.
3011 * config/sh/shmedia.h: New file.
3012 * config/sh/ushmedia.h: New file.
3013 * config/sh/sshmedia.h: New file.
3014 * configure.in: Added sh64-*-elf.
3015 * configure: Rebuilt.
3016 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3017 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3018 (reg_class_from_letter): Use `b' for TARGET_REGS.
3019 (print_operand): Support `%M', `%m', `AND' and
3020 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3021 (andcosts): Adjust for SHmedia.
3022 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3024 (target_reg_operand): New function.
3025 * config/sh/sh-protos.h (target_reg_operand): Declare.
3026 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3027 FP registers on SH5.
3028 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3030 (TARGET_REGISTER_P): New macro.
3031 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3032 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3033 (EXTRA_CONSTRAINT_S): New macro.
3034 (EXTRA_CONSTRAINT): Adjust.
3035 (FLOAT_TYPE_SIZE): Define to 32.
3036 (Pmode): DImode on SHmedia.
3037 (CONST_COSTS): Adjust for SHmedia literals.
3038 (PREDICATE_CODES): Added target_reg_operand.
3039 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3040 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3041 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3042 (cmpdi): Accept SHmedia.
3043 (movdicc_false, movdicc_true): New insns.
3044 (movdicc): New expand.
3045 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3047 (addsi3_media): Match `S' constraint.
3048 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3049 (negdi2): Expand for SHmedia.
3050 (one_cmpldi2): New expand.
3051 (zero_extendsidi2): Change from expand to insn.
3052 (extendsidi2): Add constraints.
3053 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3054 LD/ST address. Fix SI immediate loading split.
3055 (movhi_media, movqi_media, lduw, ldub): New insns.
3056 (movhi, movqi): Accept SHmedia.
3057 (shori_media, movdi_media): Relax input constraints. Split
3059 (movdf_media, movsf_media): New insn. New split to movdi.
3060 (movdf, movsf): Match on SHmedia.
3061 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3062 bgeu_media): New insns and splits. New insns with `_i' suffix.
3063 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3064 (bunordered): New expand.
3065 (jump_compact): Renamed from `jump'.
3066 (jump_media): New insn.
3068 (call_media, call_value_media): New insns.
3069 (call, call_value): Adjust.
3070 (indirect_jump_compact): Renamed from `indirect_jump'.
3071 (indirect_jump_media): New insn.
3072 (indirect_jump): New expand.
3073 (untyped_call, return): Accept SHmedia.
3074 (return_media): New insn.
3075 (prologue, epilogue, blockage): Accept SHmedia.
3076 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3077 (sunordered): New expand.
3078 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3079 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3080 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3081 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3082 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3083 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3084 abssf2_media): New insns.
3085 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3086 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3087 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3088 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3089 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3090 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3091 absdf2_media): New insns.
3092 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3093 (extendsfdf2_media, truncdfsf2_media): New insns.
3094 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3095 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3096 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3097 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3098 * config/sh/sh.md (adddi3): New expand.
3099 (adddi3_media, adddi3z_media): New insns.
3100 (adddi3_compact): Renamed from adddi3.
3101 (addsi3_media): Use add.l r63 to add constant zero.
3102 (subdi3): New expand.
3103 (subdi3_media): New insn.
3104 (subdi3_compact): Renamed from subdi3.
3105 (mulsidi3): New expand.
3106 (mulsidi3_media): New insn.
3107 (mulsidi3_compact): Renamed from mulsidi3.
3108 (umulsidi3): New expand.
3109 (umulsidi3_media): New insn.
3110 (umulsidi3_compact): Renamed from umulsidi3.
3111 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3112 (ashlsi3, ashrsi3, lshrsi3): Use them.
3113 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3114 (ashldi3, ashrdi3, lshrdi3): Use them.
3115 (zero_extendsidi2): New expand.
3116 (extendsidi2): New insn.
3117 (movsi_media): New insn. Split to movdi to load constants.
3118 (movsi): Enable for shmedia.
3119 (movdi_media): New insn. Use shori_media to load wide constants.
3120 (short_media): New insn.
3121 (movdi): Enable for shmedia.
3122 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3123 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3124 (SUBTARGET_CPP_SPEC): Added `!m5'.
3125 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3126 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3127 to all other SH variants.
3128 (TARGET_DEFAULT): Set to SH1_BIT.
3129 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3130 (BITS_PER_WORD): Raise to 64 on shmedia.
3131 (MAX_BITS_PER_WORD): Change to 64.
3132 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3133 (INT_TYPE_SIZE): Keep as 32.
3134 (UNITS_PER_WORD): Raise to 8 on shmedia.
3135 (MIN_UNITS_PER_WORD): Keep as 4.
3136 (POINTER_SIZE): Raise to 64 on shmedia.
3137 (CONST_OK_FOR_J): New macro.
3138 (CONST_OK_FOR_LETTER_P): Use it.
3139 (processor_type): Add PROCESSOR_SH5.
3140 * config/sh/sh.md: Conditionalize all expands, insns and
3141 splits to TARGET_SH1.
3143 (addsi3_compact): Renamed from...
3144 (addsi3): Now an expand.
3145 (addsi3_media, subsi3_media): New insns.
3146 (subsi3): Don't negate constants with SHmedia.
3148 * hooks.c: New file.
3149 * hooks.h: New file.
3150 * Makefile.in (HOOKS_H): New.
3151 (TARGET_DEF_H): Added $(HOOKS_H).
3152 (OBJS): Added hooks.o.
3153 (cfgcleanup.o, bb-reorder.o): Added target.h.
3154 (hooks.o): Added dependencies.
3155 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3156 (TARGET_INITIALIZER): this.
3157 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3158 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3159 * bb-reorder.c: Include target.h.
3160 (reorder_basic_blocks): Skip if cannot modify jumps.
3161 * cfgcleanup.c: Include target.h.
3162 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3164 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3166 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3167 Protect jump delay slot instructions with .set noreorder and
3170 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3172 * config/mips/mips.md (casesi_internal_di): Calculate
3173 the index into the target offset table correctly.
3175 2002-02-08 Richard Henderson <rth@redhat.com>
3177 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3178 * final.c (output_addr_const): Accept and discard SUBREG.
3179 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3180 mark them unknown instead.
3181 (simplify_subtraction): Handle RTX_UNKNOWN.
3182 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3184 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3186 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3188 2002-02-08 Richard Henderson <rth@redhat.com>
3190 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3192 2002-02-08 Andreas Jaeger <aj@suse.de>
3194 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3195 * config/i386/t-linux64: New file.
3197 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3199 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3200 * c-parse.in (compstmt): Clear last_expr_type.
3202 2002-02-07 Richard Henderson <rth@redhat.com>
3204 * loop.c (strength_reduce): Sink final_value when not
3207 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3209 * config/sparc/freebsd.h: Fix mismatched spec {.
3211 2002-02-07 Richard Henderson <rth@redhat.com>
3213 * cfgrtl.c: Include recog.h and insn-config.h.
3214 (keep_with_call_p): Fix general_operand invocation.
3215 * Makefile.in (cfgrtl.o): Update dependencies.
3217 2002-02-07 Kazu Hirata <kazu@hxi.com>
3219 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3220 comment. Accept HImode only if TARGET_H8300.
3222 2002-02-07 Eric Christopher <echristo@redhat.com>
3224 * config/mips/crtn.asm: Cleanup #ifdefs.
3226 2002-02-07 Eric Christopher <echristo@redhat.com>
3228 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3229 register 7 as RA instead of $31.
3230 * config/mips/crtn.asm: Ditto.
3231 * config/mips/mips.c (mips_move_2words): Add case for
3232 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3233 (compute_frame_size): Fix typo.
3234 (save_restore_insns): Ditto. Make documentation about using
3235 register $7 as return register more precise.
3236 (mips_expand_epilogue): Fix comment. Add code to work around not
3237 being able to add to the stack pointer directly.
3238 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3239 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3242 2002-02-07 Tom Rix <trix@redhat.com>
3244 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3245 immediates in ldu and stdu DS opcode field.
3246 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3247 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3248 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3250 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3252 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3253 offset for stack bias.
3255 2002-02-07 H.J. Lu <hjl@gnu.org>
3257 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3259 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3261 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3263 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3265 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3266 * i386.c (x86_order_regs_for_local_alloc): New global function.
3267 * i386.h (REG_ALLOC_ORDER): CLeanup.
3268 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3270 2002-02-07 Richard Henderson <rth@redhat.com>
3272 PR optimization/2463
3273 * alias.c (find_base_value): Recall base values for fixed hard regs.
3274 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3276 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3278 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3281 2002-02-06 Richard Henderson <rth@redhat.com>
3284 * stmt.c (resolve_operand_name_1): Take more care with mixed
3285 named and unnamed operands.
3287 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3288 Jan Hubicka <jh@suse.cz>
3290 * loop.c (remove_constant_addition): Avoid clobbering a shared
3293 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3295 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3296 * config/s390/t-linux64: New file.
3297 * config/s390/libgcc-glibc.ver: New file.
3299 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3301 * config/s390/linux64.h: Delete file.
3302 * config/s390/s390x.h: New file.
3303 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3304 as target header file.
3305 * config/s390/linux.h (TARGET_VERSION): Define depending on
3306 DEFAULT_TARGET_64BIT.
3307 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3308 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3309 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3310 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3311 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3312 (EXTRA_SPEC): New define.
3313 * config/s390/s390.h (TARGET_VERSION): Define depending on
3314 DEFAULT_TARGET_64BIT.
3315 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3317 2002-02-06 Jason Merrill <jason@redhat.com>
3319 * c-decl.c (finish_function): Warn about a non-void function with
3320 no return statement and no abnormal exit.
3321 (current_function_returns_abnormally): New variable.
3322 (start_function): Clear it.
3323 (struct c_language_function): Add returns_abnormally.
3324 (push_c_function_context): Save it.
3325 (pop_c_function_context): Restore it.
3326 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3327 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3328 an explicit return type.
3329 * c-tree.h: Declare current_function_returns_abnormally.
3330 (C_FUNCTION_IMPLICIT_INT): New macro.
3331 * c-typeck.c (build_function_call): Set it.
3332 (c_expand_return): Set current_function_returns_value even if the
3335 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3338 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3339 unsafe for reevaluation.
3341 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3344 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3345 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3347 2002-02-06 Richard Henderson <rth@redhat.com>
3349 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3350 be a general_operand. Dest for function value must be a pseudo.
3352 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3354 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3355 as SYMBOL_REFs from the constant pool.
3357 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3359 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3360 passed by invisible reference.
3362 2002-02-05 Richard Henderson <rth@redhat.com>
3364 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3366 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3368 Implement using "base addresses" in insn operands as default.
3369 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3370 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3371 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3372 used to read the rtx value.
3373 (mmix_target_asm_function_epilogue): Fix spacing.
3374 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3375 (mmix_legitimate_address): Ditto.
3376 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3377 should be loaded with a GETA insn. Don't allocate needless extra
3378 char for nul termination and fix misleading comment.
3379 (mmix_print_operand_address): Handle constants if
3380 TARGET_BASE_ADDRESSES.
3381 (mmix_output_register_setting): Use base addressing if
3382 TARGET_BASE_ADDRESSES and the number of insns is 3.
3383 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3384 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3385 to use R as constraint, add LDA to match s.
3386 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3387 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3388 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3389 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3390 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3391 order with other fixed registers.
3392 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3393 other parameter/call-clobbered registers.
3394 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3395 -mbase-addresses, -mno-base-addresses.
3396 (MMIX Options): Ditto.
3398 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3400 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3402 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3404 * config/rs6000/altivec.h: Change elem to _S_elem.
3406 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3408 * config/netbsd.h (WCHAR_TYPE): Define.
3409 (WCHAR_TYPE_SIZE): Ditto.
3411 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3412 (WCHAR_UNSIGNED): Ditto.
3413 (WCHAR_TYPE_SIZE): Ditto.
3415 * config/arm/netbsd.h: Likewise.
3416 * config/i386/netbsd-elf.h: Likewise.
3417 * config/i386/netbsd.h: Likewise.
3418 * config/m68k/netbsd-elf.h: Likewise.
3419 * config/m68k/netbsd.h: Likewise.
3420 * config/ns32k/netbsd.h: Likewise.
3421 * config/sparc/netbsd.h: Likewise.
3422 * config/vax/netbsd.: Likewise.
3424 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3426 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3427 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3428 (TARGET_INITIALIZER): this.
3429 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3430 (BITFIELD_NBYTES_LIMITED): Markup fix.
3431 * tree.h (default_ms_bitfield_layout_p): Declare.
3432 (record_layout_info): Added prev_field.
3433 * tree.c (default_ms_bitfield_layout_p): New fn.
3434 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3435 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3436 * stor-layout.c: Include target.h.
3437 (start_record_layout): Initialize prev_field.
3438 (place_field): Handle MS bit-field layout, and disregard
3439 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3440 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3441 * Makefile.in (stor-layout.o): Adjust dependencies.
3443 2002-02-05 Jason Merrill <jason@redhat.com>
3445 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3447 2002-02-05 Andreas Jaeger <aj@suse.de>
3449 * crtstuff.c: Fix comments.
3451 2002-02-05 Richard Henderson <rth@redhat.com>
3454 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3455 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3458 * config/mips/mips.c (function_arg): Handle TImode.
3459 (function_arg_advance): Likewise.
3461 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3463 * config/rs6000/altivec.h (vec_step_help): Rename to
3466 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3468 * config/rs6000/altivec.h: Fix typos.
3470 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3472 * config/arm/netbsd.h: Correct a comment.
3474 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3476 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3477 building void typed builtins.
3479 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3480 (vec_step): Implement for C++.
3482 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3484 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3486 2002-02-04 Richard Henderson <rth@redhat.com>
3488 * combine.c (nonzero_bits): Re-introduce special case for
3489 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3491 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3493 * doc/extend.texi: Warn about unsupported usage of altivec
3496 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3497 (altivec_predicate_*): New.
3499 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3500 Add C++ version of vec_*() functions.
3502 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3503 (bdesc_2arg): Remove altivec predicates.
3504 (altivec_expand_builtin): Handle predicates.
3505 (altivec_init_builtins): Handle predicates.
3506 (altivec_expand_predicate_builtin): New.
3508 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3510 * pa.c (DO_FRAME_NOTES): Move forward.
3511 (store_reg): Revise handling of frame notes.
3512 (load_reg): Likewise.
3513 (set_reg_plus_d): Likewise.
3514 (hppa_expand_prologue): Likewise.
3515 (hppa_expand_epilogue): Likewise.
3517 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3519 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3521 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3523 PR c/4475, c++/3780:
3524 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3525 * c-common.h (SWITCH_TYPE): Define.
3526 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3527 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3528 Rename spareness variable to sparseness.
3529 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3530 if non-NULL instead of TREE_TYPE (orig_index).
3531 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3532 (expand_end_case): Define using expand_end_case_type.
3533 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3534 to expand_end_case_type.
3535 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3537 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3539 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3540 (BIGGEST_ALIGNMENT): Change to 128.
3542 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3544 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3546 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3548 * pa.md (call_internal_reg_64bit): Remove unused variable.
3550 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3552 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3554 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3555 * config/arm/arm.c (current_function_anonymous_args): Delete,
3556 replace uses with cfun->machine->uses_anonymous_args.
3557 (arm_reorg): Do not reset uses_anonymous_args.
3559 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3560 any geenral register.
3562 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3564 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3567 2002-02-04 Richard Henderson <rth@redhat.com>
3569 * combine.c (force_to_mode): Remove STACK_BIAS code.
3570 (nonzero_bits): Likewise. Replace sp/fp special case with
3571 REGNO_POINTER_ALIGN.
3573 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3574 (HARD_FRAME_POINTER_REGNUM): New.
3575 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3576 (FIXED_REGS, CALL_USED_REGS): Update.
3577 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3578 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3579 (HARD_REGNO_NREGS): Update for SFP.
3580 (STACK_POINTER_OFFSET): Include bias here ...
3581 (FIRST_PARM_OFFSET): ... not here.
3582 (STACK_BIAS): Remove.
3583 (INIT_EXPANDERS): New.
3584 (STARTING_FRAME_OFFSET): Do not include bias.
3585 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3586 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3587 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3588 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3589 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3590 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3591 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3592 (MUST_SAVE_REGISTER): Likewise.
3593 (sparc_flat_function_prologue): Likewise.
3594 (sparc_flat_function_epilogue): Likewise.
3595 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3596 (sparc_init_modes): SFP is GENERAL_REGS.
3597 (sparc_builtin_saveregs): SFP does not have bias applied.
3599 2002-02-04 Richard Henderson <rth@redhat.com>
3601 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3602 current_function_is_thunk.
3603 (alpha_sa_mask): Distinguish between current_function_is_thunk
3604 called from ASM_OUTPUT_MI_THUNK and not.
3605 (alpha_does_function_need_gp): Thunks always need gp.
3606 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3607 (alpha_output_mi_thunk_osf): New.
3608 * config/alpha/alpha-protos.h: Update.
3609 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3611 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3613 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3614 function types, not when they're taken away.
3616 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3618 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3619 CODE_LABEL and jump table when replacing a table jump with a
3622 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3624 * config/s390/s390-protos.h (legitimize_la_operand,
3625 s390_secondary_input_reload_class, s390_plus_operand,
3626 s390_expand_plus_operand): Add prototypes.
3628 config/s390/s390.c (s390_secondary_input_reload_class,
3629 s390_plus_operand, s390_expand_plus_operand): New functions.
3631 (struct s390_address): New member 'pointer'.
3632 (s390_decompose_address): Compute it.
3633 (legitimate_la_operand_p): Use it.
3634 (legitimize_la_operand): New function.
3635 (movti, movdi, movdf splitters): Call it.
3637 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3638 (PREDICATE_CODES): Add s390_plus_operand.
3640 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3641 (la_ccclobber): Allow GENERAL_REGS as output operand.
3643 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3644 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3645 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3647 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3649 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3650 register names for regular asm () construct.
3652 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3654 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3657 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3659 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3662 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3664 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3665 constant pool to be identical by string address and index.
3667 2002-02-04 Anthony Green <green@redhat.com>
3669 * output.h (SECTION_OVERRIDE): Define.
3670 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3672 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3674 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3675 by existing arm*-*-netbsd* (a.out) target.
3676 (ns32k-*-netbsdelf*): Likewise.
3677 (sparc-*-netbsdelf*): Likewise.
3678 (vax-*-netbsdelf*): Likewise.
3680 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3682 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3683 headers and libobjc headers.
3685 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3687 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3688 (_mingw.h): Remove duplicate include.
3690 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3692 * config.gcc: Set cpu_type to m68k for 68010, as well.
3693 (m68010-*-netbsdelf*): New...
3694 (m68k*-*-netbsdelf*): ...targets.
3695 * config/m68k/netbsd-elf.h: New file.
3697 2002-02-02 Kazu Hirata <kazu@hxi.com>
3699 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3701 2002-02-02 Kazu Hirata <kazu@hxi.com>
3703 * config/h8300/h8300.c (h8_push_ops): Move inside
3705 (h8_pop_ops): Likewise.
3706 (h8_move_ops): Likewise.
3708 2002-02-02 Kazu Hirata <kazu@hxi.com>
3710 * config/h8300/h8300.c (os_task): Make it static.
3711 (monitor): Likewise.
3712 (pragma_saveall): Likewise.
3714 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3716 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3717 constant is a valid sign-extension for Pmode.
3719 2002-02-02 Kazu Hirata <kazu@hxi.com>
3721 * config/h8300/h8300.c: Fix formatting.
3723 2002-02-02 Kazu Hirata <kazu@hxi.com>
3725 * config/h8300/h8300.md: Fix formatting.
3727 2002-02-02 Kazu Hirata <kazu@hxi.com>
3729 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3730 predicates of operands[1]. Split the patterns for each
3733 2002-02-02 Kazu Hirata <kazu@hxi.com>
3735 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3736 of operands[1] to register_operand.
3738 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3740 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3741 * cpphash.c (_cpp_init_hashtable): Similarly.
3742 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3743 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3744 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3745 (cpp_handle_option): Handle the new options.
3746 * cpplex.c (cpp_interpret_charconst): Use new flag.
3747 * cpplib.h (struct cpp_options): New member signed_char.
3748 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3749 (cpp_options): Handle -fsigned-char and -funsigned-char.
3750 (static_specs): Remove signed_char_spec.
3751 (do_spec1): Don't handle %c.
3752 * system.h: Poison SIGNED_CHAR_SPEC.
3753 * tradcif.y (yylex): Use flag_signed_char.
3754 * tradcpp.h (flag_signed_char): New.
3755 * tradcpp.c (flag_signed_char): New.
3756 (main): Handle new command-line options.
3757 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3759 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3760 * avr/avr.h: Remove old comments.
3761 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3762 (CC1_SPEC): Pass -fsigned-char if -mic*.
3763 (SIGNED_CHAR_SPEC): Remove.
3765 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3767 2002-02-01 Eric Christopher <echristo@redhat.com>
3769 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3770 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3771 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3772 (ASM_OUTPUT_REG_POP): Ditto.
3774 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3776 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3779 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3781 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3783 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3786 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3789 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3791 * cfganal.c: Include tm_p.h.
3792 (keep_with_call_p): Fix the test that determines if a register holds
3793 the return value of a call.
3795 2002-02-01 DJ Delorie <dj@redhat.com>
3797 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3798 we are given conflicting registers, switch to the other one we
3799 had allocated for us.
3800 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3801 as TImode so we know when the "other" register is available.
3803 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3805 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3808 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3810 * cfganal.c (keep_with_call_p): New function.
3811 (flow_call_edges_add): Prevent splitting a block between a call and
3812 a single-set instruction that should be kept in the same block.
3814 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3816 * doc/install.texi (avr): Update outdated URL.
3818 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3820 * config/stormy16/stormy16.md (pushqi): New.
3824 (movhi): Remove stack operands.
3826 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3827 nonimmediate_nonstack_operand.
3828 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3830 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3833 2002-01-31 Jason Merrill <jason@redhat.com>
3835 * Makefile.in (c-parse.c): Handle .output file.
3836 * objc/Make-lang.in (objc-parse.c): Likewise.
3838 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3840 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3841 the -me[lb] option is given. Don't output the default flag
3844 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3846 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3847 the primary source file; this has not been done yet.
3848 * c-decl.c (c_expand_body): Reset input_filename from
3849 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3851 2002-01-31 Kazu Hirata <kazu@hxi.com>
3853 * rtlanal.c (subreg_regno_offset): Do not use
3854 SUBREG_REGNO_OFFSET.
3855 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3856 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3858 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3860 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3861 version rather than GNATS version in --version output.
3863 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3865 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3866 when copying back from a temporary.
3868 2002-01-30 Richard Henderson <rth@redhat.com>
3870 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3871 and new_dest are the same.
3873 2002-01-30 Richard Henderson <rth@redhat.com>
3876 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3877 * rtl.c (note_insn_name): Update.
3878 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3879 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3880 to perform loop rotation.
3881 (expand_exit_loop_top_cond): New.
3882 * tree.h (expand_exit_loop_top_cond): Declare it.
3883 * c-semantics.c (genrtl_while_stmt): Use it.
3884 (genrtl_for_stmt): Likewise.
3886 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3888 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3889 arguments to 64-bit boundaries on 64-bit ABIs.
3891 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3893 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3895 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3897 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3900 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3902 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3903 * config/sparc/sparc_bi.h: Remove file.
3904 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3906 2002-01-30 Richard Henderson <rth@redhat.com>
3908 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3910 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3912 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3914 2002-01-30 Jason Merrill <jason@redhat.com>
3916 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3917 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3918 (reg_save): Use DW_CFA_offset_extended_sf instead.
3920 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3922 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3924 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3927 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3929 * rs6000.md ("*call_value_local32"): Remove constraints.
3930 ("*call_value_local64"): Same.
3931 ("*call_value_indirect_nonlocal_aix32"): Same.
3932 ("*call_value_nonlocal_aix32"): Same.
3933 ("*call_value_indirect_nonlocal_aix64"): Same.
3934 ("*call_value_nonlocal_aix64"): Same.
3935 ("*call_value_nonlocal_sysv"): Same.
3937 2002-01-29 Richard Henderson <rth@redhat.com>
3939 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3941 2002-01-29 Richard Henderson <rth@redhat.com>
3943 * expr.c (force_operand): Ignore flag_pic for detecting pic
3945 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3946 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3947 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3948 instead of open-coded loop.
3949 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3950 be fixed when in use.
3952 2002-01-29 Richard Henderson <rth@redhat.com>
3954 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3955 * sched-rgn.c (propagate_deps): Update them.
3956 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3957 clobbers list when either gets too long.
3959 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3961 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3962 and INDEX_REGS the same as GENERAL_REGS.
3963 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3965 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3967 * tree.c (build_nonstandard_integer_type): Correct prototype.
3969 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3971 * config/s390/s390.md (movstrsico, movstrdix_64,
3972 movstrsix_31): Remove, replace by ...
3973 (movstrdi_short, movstrsi_short, movstrdi_long,
3974 movstrsi_long): ... these. New.
3975 (movstrdi, movstrsi): Adapt.
3977 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3978 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3979 Remove unnecessary CC clobber.
3980 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3981 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3983 (divmoddi4): Don't partially initialize TImode register.
3985 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3987 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3989 2002-01-29 Richard Henderson <rth@redhat.com>
3991 * flow.c (print_rtl_and_abort): Remove.
3992 (print_rtl_and_abort_fcn): Remove.
3993 (verify_local_live_at_start): Use dump_bb instead.
3994 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3995 (verify_wide_reg_1): Return 2 on mode test failure.
3997 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3999 PR c/3325, c/3326, c/2511, c/3347
4000 * c-decl.c (enum_decl_context): Remove BITFIELD.
4001 (grokdeclarator): Take bitfield width as an input.
4002 Ensure bitfields are given the correct type. Perform
4003 bitfield width validation with build_bitfield_integer_type
4004 rather than waiting for finish_struct.
4005 (grok_typename, grok_typename_in_parm_context, start_decl,
4006 push_parmdecl, grokfield, start_function): Update calls to
4008 (build_bitfield_integer_type): New function.
4009 (finish_struct): Move bitfield validation to grokdeclarator
4010 and build_bitfield_integer_type.
4011 * tree.c (build_nonstandard_integer_type): New function.
4012 * tree.h (build_nonstandard_integer_type): New prototype.
4014 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4016 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4019 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4020 don't ignore unrecognized -W* options.
4021 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4022 * cpplib.h (cpp_handle_option): Adjust prototype.
4023 * c-decl.c (c_decode_options): Pass 0 as last argument to
4027 * gcc.c (cpp_unique_options): Split from cpp_options.
4028 (cpp_options): Source cpp_unique_options.
4029 (default_compilers): Use cpp_unique_options instead of cpp_options
4030 when used together with cc1_options.
4031 (static_specs): Add cpp_unique_options.
4032 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4033 when used together with cc1_options.
4035 2002-01-29 Kazu Hirata <kazu@hxi.com>
4037 * config/h8300/h8300-protos.h: Update the prototype of
4039 * config/h8300/h8300.c (output_a_shift): Remove an unused
4040 argument 'insn'. Remove redundant code.
4041 * config/h8300/h8300.md: Adust to the new prototype of
4044 2002-01-29 Kazu Hirata <kazu@hxi.com>
4046 * config/h8300/h8300-protos.h: Update the prototypes of
4047 emit_a_rotate and expand_a_rotate.
4048 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4049 first argument to 'enum rtx_code'.
4050 (expand_a_rotate): Likewise.
4052 2002-01-28 Kazu Hirata <kazu@hxi.com>
4054 * config/h8300/h8300-protos.h: Update the prototype of
4056 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4058 * config/h8300/h8300.md: Adjust to the new prototype.
4060 2002-01-28 Kazu Hirata <kazu@hxi.com>
4062 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4065 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4067 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4068 is a fixed register before returning pic_offset_table_rtx.
4069 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4070 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4072 2002-01-28 Jason Merrill <jason@redhat.com>
4074 * dwarf2.h: Sync with src version.
4076 2002-01-28 Paul Koning <pkoning@equallogic.com>
4078 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4080 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4081 * doc/extend.texi (__builtin_prefetch): Update documentation:
4082 first argument is now const void ptr.
4084 2002-01-28 Kazu Hirata <kazu@hxi.com>
4086 * config/h8300/h8300-protos.h: Remove an unused prototype.
4088 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4090 * toplev.c (lang_independent_init): Round up identifier size.
4092 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4094 * config.gcc: Revert previous change.
4096 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4098 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4100 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4102 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4103 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4104 other non-elf netbsd config frags.
4105 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4106 collect2 will does that.
4107 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4108 shared-lib frobbing will work.
4110 2002-01-28 Kazu Hirata <kazu@hxi.com>
4112 * config/h8300/h8300.h: Fix formatting.
4113 * config/h8300/h8300.md: Likewise.
4115 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4117 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4118 the old, removed AAA_standards fix.
4119 * fixinc/fixincl.x: Rebuilt.
4121 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4123 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4124 atexit call in crtbegin, hooked in after call to frame_dummy;
4125 register EH before registering __fini__start.
4127 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4129 * config/rs6000/altivec.h: Remove spurious semicolons.
4131 2002-01-27 Kazu Hirata <kazu@hxi.com>
4133 * config/h8300/h8300.md: Replace dead bit extraction patterns
4134 with ones that work.
4136 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4138 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4139 if not STRICT_ALIGNMENT.
4140 * rtl.h (MEM_ALIGN): Likewise.
4142 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4144 * doc/invoke.texi (-fdump-translation-unit): Revert this
4145 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4147 2002-01-27 Kazu Hirata <kazu@hxi.com>
4149 * config/h8300/h8300.md (define_constants): New.
4150 (anonymous patterns) Use defined constants appropriately.
4152 2002-01-27 Kazu Hirata <kazu@hxi.com>
4154 * config/h8300/h8300.c (function_arg): Remove redundant code.
4156 2002-01-26 Richard Henderson <rth@redhat.com>
4158 * sched-deps.c (reg_pending_uses_head): New.
4159 (reg_pending_barrier): Rename from reg_pending_sets_all.
4160 (find_insn_list): Don't mark inline.
4161 (find_insn_mem_list): Remove.
4162 (add_dependence_list, add_dependence_list_and_free): New.
4163 (flush_pending_lists): Replace only_write param with separate
4164 for_read and for_write parameters. Update all callers. Use
4165 add_dependence_list_and_free.
4166 (sched_analyze_1): Do not add reg dependencies here; just set
4167 the pending bits. Use add_dependence_list.
4168 (sched_analyze_2): Likewise.
4169 (sched_analyze_insn): Replace schedule_barrier_found with
4170 reg_pending_barrier. Add all dependencies for pending reg
4171 uses, sets, and clobbers.
4172 (sched_analyze): Don't add reg dependencies for calls, just
4173 set pending bits. Use regs_invalidated_by_call. Treat
4174 sched_before_next_call as a normal list, not a fake insn.
4175 (init_deps): No funny init for sched_before_next_call.
4176 (free_deps): Free pending mems lists. Don't zero reg_last.
4177 (init_deps_global): Init reg_pending_uses.
4178 (finish_deps_global): Free it.
4179 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4180 (find_insn_mem_list): Remove.
4181 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4182 (propagate_deps): Use them. Zero temp mem lists.
4184 2002-01-26 Richard Henderson <rth@redhat.com>
4186 * Makefile.in (CRTSTUFF_CFLAGS): New.
4187 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4188 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4189 crtstuff.c instead of alpha assembly version.
4190 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4191 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4192 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4193 (__do_global_dtors_aux): Mark used.
4194 (frame_dummy, __do_global_ctors_aux): Mark used.
4195 (fini_dummy, init_dummy): Remove.
4197 * config/alpha/crtbegin.asm: Remove file.
4198 * config/alpha/crtend.asm: Remove file.
4199 * config/alpha/t-crtbe: Remove file.
4200 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4201 (LINK_EH_SPEC): New.
4203 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4204 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4205 calling constructors.
4206 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4208 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4209 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4210 CRT_END_INIT_DUMMY hack.
4211 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4212 FORCE_{INIT,FINI}_SECTION_ALIGN.
4214 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4215 FORCE_{INIT,FINI}_SECTION_ALIGN.
4217 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4218 invocation sequence.
4219 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4221 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4222 (FORCE_CODE_SECTION_ALIGN): New.
4224 2002-01-26 Richard Henderson <rth@redhat.com>
4226 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4228 2002-01-26 Richard Henderson <rth@redhat.com>
4230 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4231 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4233 2002-01-26 Kazu Hirata <kazu@hxi.com>
4235 * config/h8300/h8300.md: Remove bit extraction patterns that
4236 cannot be triggered.
4237 Restrict each bit extraction pattern to a variant on which the
4240 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4242 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4244 2002-01-26 Kazu Hirata <kazu@hxi.com>
4246 * config/h8300/h8300.md: Remove bit test patterns that cannot
4248 Restrict each bit test pattern to a variant on which the
4251 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4253 * builtins.c (expand_builtin_strncat): Remove redundant check for
4256 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4258 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4260 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4263 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4265 * dbxout.c (dbxout_init): Use assemble_name rather than just
4266 stripping off the first character.
4267 (dbxout_source_file): Likewise.
4269 2002-01-25 DJ Delorie <dj@redhat.com>
4271 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4272 using rtx_equal_p, not by comparing pointers.
4274 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4276 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4277 for PIC_OFFSET_TABLE_REGNUM.
4278 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4280 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4282 * config.gcc (x86_64-*-freebsd*): New target.
4283 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4285 (i[34567]86-*-freebsd*): Don't include svr4.h.
4286 * config/i386/freebsd64.h: New file.
4288 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4290 * config/alpha/x-vms (version): Make static.
4292 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4293 in previous checkin.
4295 * Makefile.in (install-headers-cp): New target.
4296 * config.gcc (alpha-dec-*vms*): Install headers with
4299 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4301 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4304 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4306 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4307 of compare_tree_int.
4308 (expand_builtin_strncat): Likewise.
4309 * c-decl.c (finish_struct): Use tree_low_cst.
4310 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4311 * tree.c (compare_tree_int): Likewise.
4313 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4315 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4316 adjustments even if they are implemented by more than two insns.
4318 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4320 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4321 * df.h (struct ref): Kill B.
4322 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4324 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4325 * flow.c (propagate_one_insn): Use it.
4326 (mark_used_regs): Handle NIL.
4328 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4330 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4333 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4335 * rs6000.md (prefetch): Make address V4SI mode so that the address
4336 is restricted to legitimate form for instruction.
4338 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4340 * doc/install.texi (xtensa-*-elf): New target.
4341 (xtensa-*-linux*): New target.
4342 * doc/contrib.texi: Add myself.
4344 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4346 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4347 purpose register to hold an SImode (or smaller) value.
4349 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4351 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4353 * crtstuff.c: Likewise.
4355 2002-01-25 Kazu Hirata <kazu@hxi.com>
4357 * config/h8300/h8300.md (negation patterns): Tighten
4358 predicates to register_operand.
4360 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4362 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4365 * builtins.c (expand_builtin_prefetch): Same.
4367 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4369 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4372 2002-01-24 Kazu Hirata <kazu@hxi.com>
4374 * config/h8300/h8300.c (print_operand): Remove support for
4375 operand character 'A'.
4376 * config/h8300/h8300.md (three anonymous patterns): Replace
4377 operand character 'A' with either 'T' or 'S'.
4379 2002-01-24 Kazu Hirata <kazu@hxi.com>
4381 * config/h8300/h8300.c (print_operand): Remove support for
4382 operand character 'U'.
4384 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4386 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4388 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4390 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4391 values to be assigned to the stack pointer.
4393 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4395 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4396 to const_double needs to be done right for big-endian systems.
4398 2002-01-24 Jason Merrill <jason@redhat.com>
4401 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4402 to can_throw_internal.
4404 2002-01-23 Richard Henderson <rth@redhat.com>
4406 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4407 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4409 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4411 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4412 (symGOT2reg): Use them, then set as GOT value as unchanging.
4413 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4414 as a temporary, if possible.
4415 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4416 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4418 2002-01-23 Kazu Hirata <kazu@hxi.com>
4420 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4421 accept to accept 0x80 as operands[2].
4423 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4425 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4427 2002-01-23 Richard Henderson <rth@redhat.com>
4429 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4431 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4433 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4434 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4437 2002-01-23 Richard Henderson <rth@redhat.com>
4439 * expr.c (move_by_pieces_1): Extend size before negation.
4441 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4442 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4443 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4444 * config/m68k/t-m68kelf: Likewise.
4446 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4448 * config/xtensa/elf.h: New file.
4449 * config/xtensa/lib1funcs.asm: New file.
4450 * config/xtensa/lib2funcs.S: New file.
4451 * config/xtensa/linux.h: New file.
4452 * config/xtensa/t-xtensa: New file.
4453 * config/xtensa/xtensa-config.h: New file.
4454 * config/xtensa/xtensa-protos.h: New file.
4455 * config/xtensa/xtensa.c: New file.
4456 * config/xtensa/xtensa.h: New file.
4457 * config/xtensa/xtensa.md: New file.
4458 * config.gcc (xtensa-*-elf*): New target.
4459 (xtensa-*-linux*): New target.
4460 * cse.c (canon_hash): Compare rtx pointers instead of register
4461 numbers. This is required for the Xtensa port.
4462 * integrate.c (copy_insn_list): Handle case where the static
4463 chain is in memory and the memory address has to be copied to
4465 * doc/invoke.texi (Option Summary): Add Xtensa options.
4466 (Xtensa Options): New node.
4467 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4469 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4471 * diagnostic.c (internal_error): Do ICE suppression only
4472 when ENABLE_CHECKING is not defined.
4474 * c-typeck.c (require_complete_type): Return error_mark_node
4475 if type is error_mark_node.
4477 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4479 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4480 -Os and issue a warning.
4482 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4484 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4485 current (lack of) need for host configuration by hand.
4487 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4488 references. Documentation of some target macros moved from
4489 hostconfig.texi to tm.texi.
4491 2002-01-23 Will Cohen <wcohen@redhat.com>
4493 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4496 2002-01-23 Kazu Hirata <kazu@hxi.com>
4498 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4501 2002-01-23 Jason Merrill <jason@redhat.com>
4503 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4505 * function.c (assign_parms): Don't put args of inline functions
4506 into registers when not optimizing.
4508 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4510 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4511 (prologue_use): New pattern.
4512 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4513 preference to gen_rtx_USE.
4514 (thumb_expand_prologue): Use gen_prologue_use in preference to
4516 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4519 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4521 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4523 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4526 * doc/extend.texi: Correct documentation of __alignof__.
4528 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4530 * params.h: Rename arguments of DEFPARAM so that it will be
4531 recognized as a translation keyword.
4533 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4535 * extend.texi: Document altivec functions.
4536 Fix N-bit adjectives in X86 builtin documentation.
4538 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4540 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4541 auto_inc_dec values.
4543 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4545 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4547 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4549 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4551 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4553 2002-01-22 Richard Henderson <rth@redhat.com>
4555 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4556 copy_insn not copy_rtx.
4558 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4560 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4561 "nonzero" as that might add "1" bits. Ensure "constop" is
4562 properly sign extened.
4563 (force_to_mode): Tweak for sign extended constop.
4565 2002-01-22 Richard Henderson <rth@redhat.com>
4567 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4568 for_each_rtx instead of assuming we're already looking at the MEM.
4569 (split_small_symbolic_mem_operand): Likewise.
4570 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4571 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4573 2002-01-22 Richard Henderson <rth@redhat.com>
4575 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4576 sequence number for the literal.
4577 (divmoddi_internal_er): Likewise.
4579 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4582 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4583 in LIBICONV variable.
4584 * configure: Regenerated.
4586 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4588 * dependence.c (build_def_use): Remove array_idx.
4590 * dwarfout.c (last_filename): Remove.
4591 (output_compile_unit_die): Remove last_filename.
4593 2002-01-22 Roger Sayle <roger@eyesopen.com>
4594 Richard Henderson <rth@redhat.com>
4597 * fold-const.c (fold): Optimize unsigned comparisons against
4598 UINT_MAX (and similar unsigned constants).
4600 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4602 * Makefile.in (loop.o): Depend on OPTABS_H.
4603 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4604 against the predicate.
4607 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4608 for the address operand.
4610 2002-01-22 Richard Henderson <rth@redhat.com>
4612 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4614 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4617 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4620 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4622 * config.gcc (x86_64-*-netbsd*): New target.
4623 * config/i386/netbsd64.h: New file.
4625 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4627 * regrename.c (kill_value): Fix typo.
4629 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4631 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4633 * config/rs6000/rs6000.h: Same.
4635 * function.c (instantiate_virtual_regs): Remove
4636 STARTING_FRAME_PHASE.
4637 (assign_stack_local_1): Same.
4638 Calculate frame phase.
4640 2002-01-22 Nick Clifton <nickc@redhat.com>
4642 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4643 variable declaration to outer scope in order to simplify
4645 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4646 arm_hard_regno_mode_ok.
4647 * config/arm/arm-protos.h: Add a prototype for
4648 arm_hard_regno_mode_ok.
4649 * config/arm/arm.c (soft_df_operand): Remove now redundant
4650 check for DImode values using IP_REGNUM.
4651 (nonimmediate_soft_df_operand): Remove now redundant check for
4652 DImode values using IP_REGNUM.
4653 (arm_hard_regno_mode_ok): New function. New check: make sure
4654 that DImode values are not stored in IP_REGNUM.
4656 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4658 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4660 2002-01-22 Jason Merrill <jason@redhat.com>
4662 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4663 consistency if this COMPOUND_STMT is scoped.
4665 2002-01-22 Kazu Hirata <kazu@hxi.com>
4667 * predict.c: Fix formatting.
4668 * print-tree.c: Likewise.
4669 * protoize.c: Likewise.
4672 * sbitmap.h: Likewise.
4674 * sched-deps.c: Likewise.
4675 * sched-vis.c: Likewise.
4676 * sdbout.c: Likewise.
4677 * sibcall.c: Likewise.
4679 * ssa-ccp.c: Likewise.
4680 * ssa-dce.c: Likewise.
4682 * stor-layout.c: Likewise.
4683 * system.h: Likewise.
4685 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4687 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4688 if fits in bounds of base type.
4690 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4691 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4692 (add_bound_info, default): If can't find a context, make a
4694 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4696 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4698 * c-typeck.c (parser_build_binary_op): If result from
4699 build_binary_op is ERROR_MARK just return error_mark_node without
4702 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4704 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4705 Split a.out-specific bits into...
4706 * config/netbsd-aout.h: ...this.
4707 * config/netbsd-elf.h: New file.
4708 * config/alpha/netbsd-elf.h: Remove.
4709 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4710 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4711 (STARTFILE_SPEC): Remove redundant definition.
4712 (ENDFILE_SPEC): Likewise.
4713 (LINK_SPEC): Likewise.
4714 (CPP_SPEC): Likewise.
4715 (ASM_SPEC): Likewise.
4716 (LIB_SPEC): Likewise.
4717 (SWITCH_TAKES_ARG): Likewise.
4718 (TARGET_MEM_FUNCTIONS): Likewise.
4719 (CPP_PREDEFINES): Redefine.
4720 (ASM_FINAL_SPEC): Remove redefinition.
4721 (ASM_COMMENT_START): Redefine.
4722 (FUNCTION_PROFILER): Define.
4723 (TARGET_VERSION): Redefine.
4724 Comment and formatting cleanup.
4725 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4726 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4727 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4728 big- or little-endian.
4729 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4730 * config.gcc (*-*-netbsd*): Add definitions common to all
4732 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4733 gnu_ld definitions. Add netbsd-elf.h to and remove
4734 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4735 tmake_file, and don't lose previous tmake_file contents.
4736 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4737 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4738 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4739 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4740 (mipsel-*-netbsd*): Rename this to...
4741 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4742 mips/little.h to tm_file for mips*el-*.
4743 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4744 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4745 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4747 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4749 * pa-protos.h (reg_before_reload_operand): New function prototype.
4750 * pa.c (reg_before_reload_operand): New function implementation.
4751 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4754 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4756 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4758 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4760 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4761 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4762 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4763 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4764 (ENDFILE_SPEC): Undefine.
4765 (STARTFILE_SPEC): Redefine for PA.
4767 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4769 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4771 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4773 * config.gcc: Add entries to supported PowerPC --with-cpu
4776 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4778 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4779 true for 64-bit mode only SSE registers in 32-bit mode.
4781 2002-01-21 Kazu Hirata <kazu@hxi.com>
4783 * unwind-dw2.c: Fix formatting.
4784 * unwind-dw2-fde.c: Likewise.
4785 * unwind-dw2-fde.h: Likewise.
4786 * unwind-pe.h: Likewise.
4787 * varasm.c: Likewise.
4788 * varray.h: Likewise.
4790 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4792 Remove workaround for register stack overwrite bug in mmix.
4793 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4794 support for TARGET_REG_STACK_FILL_BUG.
4795 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4796 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4798 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4799 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4800 -mno-reg-stack-fill-bug-workaround.
4801 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4802 machine member has_call_without_parameters.
4803 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4804 -mreg-stack-fill-bug-workaround and
4805 -mno-reg-stack-fill-bug-workaround.
4806 (MMIX Options): Ditto.
4808 2002-01-21 Kazu Hirata <kazu@hxi.com>
4810 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4812 Remove redundant code.
4814 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4816 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4817 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4818 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4819 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4820 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4821 out target macro definitions and non-target-specific comments
4822 mostly taken from old versions of the manual.
4824 2002-01-20 Kazu Hirata <kazu@hxi.com>
4826 * config/h8300/h8300.h: Fix comment formatting.
4827 * config/ia64/aix.h: Likewise.
4828 * config/ia64/ia64-protos.h: Likewise.
4829 * config/ia64/ia64.c: Likewise.
4830 * config/ia64/ia64.h: Likewise.
4831 * config/ia64/ia64intrin.h: Likewise.
4832 * config/ia64/linux.h: Likewise.
4833 * config/ia64/unwind-aix.c: Likewise.
4834 * config/ia64/unwind-ia64.c: Likewise.
4836 2002-01-20 Kazu Hirata <kazu@hxi.com>
4838 * config/h8300/h8300.c: Revise comments about shift code.
4840 2002-01-20 Kazu Hirata <kazu@hxi.com>
4842 * config/h8300/h8300.c (function_arg): Update a comment.
4844 2002-01-20 Kazu Hirata <kazu@hxi.com>
4846 * config/h8300/h8300.md: Update the comments at the beginning
4849 2002-01-20 Kazu Hirata <kazu@hxi.com>
4851 * config/i370/i370.c: Fix comment formatting.
4852 * config/i370/i370.h: Likewise.
4853 * config/i370/i370.md: Likewise.
4854 * config/i370/linux.h: Likewise.
4856 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4858 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4860 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4861 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4864 2002-01-20 Graham Stott <grahams@redhat.com>
4866 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4868 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4870 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4872 2002-01-19 Tom Rix <trix@redhat.com>
4874 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4876 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4878 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4880 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4881 STARTING_FRAME_PHASE.
4882 (STARTING_FRAME_PHASE): New.
4883 (instantiate_virtual_regs): Check saneness of
4884 STARTING_FRAME_PHASE.
4886 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4888 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4890 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4892 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4894 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4895 be used for bootstrapping GCC 3.0.
4897 2002-01-18 Kazu Hirata <kazu@hxi.com>
4899 * config/h8300/h8300.md: Fix an insn length.
4901 2002-01-18 Kazu Hirata <kazu@hxi.com>
4903 * bitmap.h: Fix comment formatting.
4904 * combine.c: Likewise.
4905 * cppfiles.c: Likewise.
4906 * c-pragma.h: Likewise.
4907 * c-typeck.c: Likewise.
4909 * dwarf2out.c: Likewise.
4910 * function.c: Likewise.
4912 * genattrtab.c: Likewise.
4913 * gthr-win32.h: Likewise.
4914 * haifa-sched.c: Likewise.
4915 * predict.c: Likewise.
4916 * rtlanal.c: Likewise.
4918 * unwind-dw2-fde.h: Likewise.
4919 * unwind-pe.h: Likewise.
4920 * vmsdbgout.c: Likewise.
4922 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4924 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4925 if type_required and passed decl.
4927 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4929 * config.gcc (cpu_type): Include altivec.h in powerpc
4933 * config/rs6000/altivec.h: New.
4935 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4937 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4938 handling information.
4939 * doc/trouble.texi (Interoperation): Add libstdc++ information
4941 (Misunderstandings): Add template instantiation and static template
4942 member information for AIX.
4944 2002-01-17 Jason Merrill <jason@redhat.com>
4946 * dbxout.c (dbxout_type): Support const and volatile.
4948 * except.c (add_partial_entry): Remove backwards compatibility code.
4949 (end_protect_partials): Likewise.
4951 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4953 * config/ia64/ia64.md (prologue_use): New.
4954 * config/ia64/ia64.c (ia64_expand_prologue): Use
4955 gen_prologue_use instead of gen_rtx_USE.
4956 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4957 as CODE_FOR_pred_rel_mutex.
4958 (ia64_sched_reorder2): Likewise.
4960 2002-01-16 Eric Christopher <echristo@redhat.com>
4962 * config/mips/r3900.h: Reformat.
4963 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4964 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4965 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4966 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4967 * config/mips/t-elf: Remove mips3 multilib.
4969 2002-01-16 H.J. Lu <hjl@gnu.org>
4971 * config/mips/linux.h: Include "mips/abi64.h".
4973 2002-01-16 H.J. Lu <hjl@gnu.org>
4975 * config/mips/t-linux: New.
4977 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4979 * config/mips/linux.h: Don't include "gofast.h".
4980 (INIT_SUBTARGET_OPTABS): Removed.
4982 2002-01-16 Kazu Hirata <kazu@hxi.com>
4984 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4986 * config/h8300/h8300.c: Likewise.
4987 * config/h8300/h8300.md: Likewise.
4989 2002-01-16 Kazu Hirata <kazu@hxi.com>
4991 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4992 spaces after an opcode name.
4993 (pushqi1_h8300hs): Likewise.
4994 (pushhi1_h8300hs): Likewise.
4996 2002-01-16 Kazu Hirata <kazu@hxi.com>
4998 * doc/extend.texi: Replace "option" with "attribute"
5001 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5003 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5004 (and:DI () (const_int -8)).
5005 (split_small_symbolic_mem_operand): Split
5006 (mem (and:DI () (const_int -8)).
5008 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5011 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5012 same way as TYPE_IMUL.
5013 (ultrasparc_sched_reorder): Likewise.
5014 * config/sparc/sparc.md (type): Add comment to update
5015 ultrasparc_sched_reorder when making changes.
5017 2002-01-16 Kazu Hirata <kazu@hxi.com>
5019 * doc/invoke.texi: Change the dump file name of block
5020 reordering pass from 28.bbro to 29.bbro.
5023 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5025 * i386.md (minsf splitter): Fix pasto.
5027 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5029 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5030 to frame pointer initialisation instruction.
5031 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5032 initialisation instruction.
5033 (soft_df_operand): Do not accept the IP register.
5034 (nonimmediate_soft_df_operand): Do not accept the IP register.
5036 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5039 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5040 MASK_V8 being both set.
5042 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5044 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5045 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5046 config/s390/s390.md (call, call_value): Add GOT register to
5047 CALL_INSN_FUNCTION_USAGE where needed.
5048 (call_exp, call_value_exp): New.
5050 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5052 * config/arm/arm.c: General formatting tidy up.
5054 2002-01-16 Graham Stott <grahams@redhat.com>
5056 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5057 cast and when casting an integer literal to "rtx" pointer.
5058 (expand_call): Likewise.
5059 * flow.c (try_pre_increment): Likewise.
5060 (find_use_as_address): Likewise.
5061 * integrate.c (expand_iline_function): Likewise.
5062 * regmove.c (try_auto_increment): Likewise.
5064 2002-01-16 Graham Stott <grahams@redhat.com>
5066 * sched-rgn.c (passed): Use sbitmap_free.
5069 (in_queue): Likewise.
5070 (in_stack): Likewise.
5072 2002-01-15 Eric Christopher <echristo@redhat.com>
5074 * flow.c (propagate_one_insn): Change to use fatal_insn.
5076 2002-01-15 Kazu Hirata <kazu@hxi.com>
5078 * expmed.c (extract_fixed_bit_field): Remove unused code.
5079 * system.h: Poison SLOW_ZERO_EXTEND.
5080 * doc/tm.texi: Remove.
5081 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5082 * config/arm/arm.h: Likewise.
5083 * config/avr/avr.h: Likewise.
5084 * config/clipper/clipper.h: Likewise.
5085 * config/convex/convex.h: Likewise.
5086 * config/d30v/d30v.h: Likewise.
5087 * config/dsp16xx/dsp16xx.h: Likewise.
5088 * config/elxsi/elxsi.h: Likewise.
5089 * config/fr30/fr30.h: Likewise.
5090 * config/h8300/h8300.h: Likewise.
5091 * config/i370/i370.h: Likewise.
5092 * config/i386/i386.h: Likewise.
5093 * config/m68k/m68k.h: Likewise.
5094 * config/mips/mips.h: Likewise.
5095 * config/ns32k/ns32k.h: Likewise.
5096 * config/pdp11/pdp11.h: Likewise.
5097 * config/pj/pj.h: Likewise.
5098 * config/s390/s390.h: Likewise.
5099 * config/sh/sh.h: Likewise.
5100 * config/stormy16/stormy16.h: Likewise.
5101 * config/v850/v850.h: Likewise.
5102 * config/vax/vax.h: Likewise.
5103 * config/we32k/we32k.h: Likewise.
5105 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5107 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5108 (altivec_lvsl): Change constraint to b.
5109 (altivec_lvsr): Same.
5110 (altivec_lvebx): Same.
5111 (altivec_lvehx): Same.
5112 (altivec_lvewx): Same.
5113 (altivec_lvxl): Same.
5114 (altivec_lvx): Same.
5115 (altivec_stvx): Add parallel.
5116 (altivec_stvxl): Same.
5117 (altivec_stvehx): Same.
5118 (altivec_stvebx): Same.
5119 (altivec_stvebx): Same.
5121 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5123 * config.gcc: Change altivec.h to altivec-defs.h.
5125 * config/rs6000/altivec.h: Delete.
5127 * config/rs6000/altivec-defs.h: Add.
5129 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5131 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5134 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5135 less than or equal to eight bytes.
5137 * vax.md (andsi3): Remove constraints and change SET destination
5138 operand type to nonimmediate_operand.
5139 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5140 when it is a CONST_INT.
5142 2002-01-15 Jason Merrill <jason@redhat.com>
5144 * c-common.def (FILE_STMT): New code.
5145 * c-common.c (statement_code_p): It's a statement.
5146 * c-common.h (stmt_tree_s): Add x_last_filename.
5147 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5148 (last_expr_filename): New macro.
5149 * c-semantics.c (begin_stmt_tree): Initialize it.
5150 (add_stmt): If the filename changed, also insert a
5152 (expand_stmt): Handle seeing one.
5154 2002-01-15 Eric Christopher <echristo@redhat.com>
5156 * flow.c (propagate_one_insn): Add error message and print out
5159 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5161 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5162 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5163 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5164 TRAMPOLINE_ALIGNMENT.
5165 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5167 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5168 PCC_BITFIELD_TYPE_MATTERS.
5169 * config/interix.h (STDC_VALUE): Remove. Use
5170 STDC_0_IN_SYSTEM_HEADERS.
5171 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5172 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5173 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5175 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5177 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5178 not work on this platform currently.
5180 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5182 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5183 readonly_warning in _().
5185 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5187 * gcc.c (delete_if_ordinary): Backout previous change.
5189 2002-01-15 Kazu Hirata <kazu@hxi.com>
5191 * config/h8300/h8300.c (print_operand): Remove support for
5192 unused operand characters.
5194 * read-rtl.c: Fix formatting.
5196 * recog.c: Likewise.
5197 * regclass.c: Likewise.
5198 * regmove.c: Likewise.
5199 * reg-stack.c: Likewise.
5200 * reload1.c: Likewise.
5201 * rtlanal.c: Likewise.
5203 2002-01-15 Kazu Hirata <kazu@hxi.com>
5205 * config/i386/i386.c: Fix formatting.
5207 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5209 * c-typeck.c (process_init_element): Don't save_expr
5210 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5212 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5214 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5215 emit optional traceback table if optimize_size or TARGET_ELF.
5216 * config/rs6000/rs6000.md (prefetch): New.
5218 2002-01-15 Andreas Jaeger <aj@suse.de>
5220 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5222 2002-01-15 Kazu Hirata <kazu@hxi.com>
5224 * mips-tfile.c: Fix formatting.
5226 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5228 * unroll.c (final_reg_note_copy): Fix previous commit.
5230 2002-01-14 Kazu Hirata <kazu@hxi.com>
5232 * config/h8300/h8300-protos.h: Remove the prototype for
5234 * config/h8300/h8300.c (eq_operator): Remove.
5236 2002-01-14 Richard Henderson <rth@redhat.com>
5238 * config/i386/i386.md (prefetch): Tidy.
5239 (prefetch_3dnow): Fix locality operand.
5241 2002-01-14 Richard Henderson <rth@redhat.com>
5243 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5244 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5246 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5248 * reload1.c (reload_combine): Pass reg_sum replacement through
5249 copy_rtx in loop performing multiple changes.
5251 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5253 * except.c (remove_unreachable_regions): New.
5254 (free_eh_status): Clear exception_handler_labels.
5255 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5256 (find_exception_handler_labels): Don't add the same label more than
5258 (remove_exception_handler_label): Don't die if
5259 find_exception_handler_labels hasn't been called for the current
5262 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5264 * toplev.c (rest_of_compilation): Rebuild jump labels after
5267 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5269 * doc/extend.texi: Move documentation of X86 built-in functions
5271 * doc/invoke.texi: From here.
5272 * doc/sourcebuild.texi: Document location of documentation for
5273 machine built-in functions.
5275 2002-01-13 Christopher Faylor <cgf@redhat.com>
5277 * cppfiles.c (TEST_THRESHOLD): New macro.
5278 (SHOULD_MMAP): Ditto.
5279 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5282 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5284 * unroll.c (final_reg_note_copy): Properly handle
5286 (unroll_loops): Fix LOOP_CONDITION heuristics.
5288 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5290 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5291 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5293 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5295 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5298 2002-01-14 Tom Rix <trix@redhat.com>
5300 * config/rs6000/rs6000.md: Fix typo with sradi.
5302 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5304 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5305 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5306 (clrstrdi, clrstrsi): Adapt callers.
5308 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5310 (movti splitter): Never use register 0 as base register.
5312 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5314 * combine.c (simplify_shift_const): Always generate new rtx
5315 for shift expression instead of reusing given expression.
5317 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5319 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5320 alpha_legitimize_address unless mode is Pmode.
5322 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5324 * doc/md.texi (Modifiers): Document the '*' constraint for the
5327 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5328 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5331 2002-01-13 Richard Henderson <rth@redhat.com>
5333 * reload.c (find_reloads): Use a hard reg destination as reload reg
5334 for an input reload of the source.
5336 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5338 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5341 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5343 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5344 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5346 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5348 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5350 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5352 2002-01-12 Tom Rix <trix@redhat.com>
5354 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5357 2002-01-12 Richard Henderson <rth@redhat.com>
5359 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5361 * doc/invoke.texi: Update Alpha options.
5363 * doc/invoke.texi: Update i386 built-in function lists.
5365 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5367 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5368 referencing outside.
5370 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5372 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5373 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5374 offsets, and change line folding.
5375 * optabs.c (expand_binop): Remove warnings.
5376 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5378 2002-01-12 Graham Stott <grahams@redhat.com>
5380 * attribs.c (handle_deprecated_attribute): constify WHAT.
5381 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5382 dangling else warning and constify WHAT.
5383 * except.h (struct function, struct inline_remap): Move
5384 struct tag forward defs before all prototypes.
5385 (duplicate_eh_regions): Whitespace.
5387 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5389 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5390 MODE_BASE_REG_CLASS.
5391 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5393 2002-01-12 Richard Henderson <rth@redhat.com>
5395 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5396 (ix86_expand_vector_move): New.
5397 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5398 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5399 Remove old prefetch builtins. Special case the logicals removed above.
5400 (ix86_expand_builtin): Likewise.
5401 (safe_vector_operand): Use V4SFmode, not TImode.
5402 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5403 (ix86_expand_timode_binop_builtin): New.
5404 * config/i386/i386-protos.h: Update.
5405 * config/i386/i386.h (enum ix86_builtins): Update.
5406 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5407 Use ix86_expand_vector_move in vector move expanders.
5408 (movti_internal, movti_rex64): Add xorps alternative.
5409 (sse_clrv4sf): Rename and adjust from sse_clrti.
5410 (prefetch): Don't work so hard.
5411 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5412 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5413 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5415 2002-01-11 Richard Henderson <rth@redhat.com>
5417 * config/i386/mmintrin.h: New file.
5418 * config/i386/xmmintrin.h: New file.
5419 * config.gcc (i?86-*-*): Add extra_headers.
5420 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5422 (simplify_binary_operation): Handle saturating arithmetic codes.
5423 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5424 not the lowpart subreg.
5425 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5427 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5429 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5431 * conflict.c (conflict_graph_compute): Free regsets when finished.
5432 * ssa.c (compute_coalesced_reg_partition): Likewise.
5434 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5436 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5437 every where we allocate a register.
5439 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5441 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5442 * lcm.c (compute_earliest, compute_farthest): Likewise.
5444 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5446 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5448 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5450 * doc/rtl.texi (Insns): Fix 2 typos.
5452 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5454 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5455 options. Use @table @gcctabopt for MMIX options. Add index
5456 entries for MMIX options. Start new paragraph with first
5457 heading of the machine-dependent options.
5459 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5462 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5463 * combine.c (force_to_mode): Same.
5464 * reload1.c (clear_reload_reg_in_use): Same.
5466 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5468 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5471 2002-01-11 Andreas Jaeger <aj@suse.de>,
5472 Brad Lucier <lucier@math.purdue.edu>
5474 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5477 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5479 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5480 Protect with IN_LIBGCC.
5481 (LINK_EH_SPEC): Add required trailing space.
5483 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5485 * c-tree.h: Move function declarations so that they are listed
5486 under the filename which contains them.
5487 (check_identifier, finish_decl_top_level,
5488 lookup_name_current_level_global, shadow_record_fields): Remove.
5490 2002-01-11 Andreas Jaeger <aj@suse.de>
5492 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5495 2002-01-10 Richard Henderson <rth@redhat.com>
5497 * config/alpha/alpha.c (print_operand): Add 'J'.
5498 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5499 new operand with the sequence number for the lituse. When splitting
5500 the insns, use gen_movdi_er_high_g and generate a sequence number.
5501 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5503 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5505 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5506 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5508 (altivec_expand_builtin): Same.
5509 (altivec_expand_stv_builtin): New.
5511 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5513 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5514 ("altivec_lvehx"): New.
5515 ("altivec_lvewx"): New.
5516 ("altivec_lvxl"): New.
5517 ("altivec_lvx"): New.
5518 ("altivec_stvx"): New.
5519 ("altivec_stvebx"): New.
5520 ("altivec_stvehx"): New.
5521 ("altivec_stvewx"): New.
5522 ("altivec_stvxl"): New.
5524 2002-01-10 Richard Henderson <rth@redhat.com>
5526 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5527 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5528 care not to delete instructions twice.
5530 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5532 * toplev.c: Don't declare environ (it's not used anywhere).
5533 * configure.in: Don't check for declaration of environ.
5534 * config/i386/xm-mingw32.h: Don't #define environ.
5535 * config.in, configure: Regenerate.
5537 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5539 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5540 * configure: Regenerate.
5542 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5543 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5544 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5546 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5547 LIMITS_H_TEST here, not in m68k/x-next.
5548 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5549 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5551 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5552 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5553 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5555 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5556 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5557 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5558 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5559 replacement of quadlib.asm with quadlib.c.
5561 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5562 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5563 config/rs6000/xm-beos.h: Delete file.
5565 * config.gcc: Update to match above changes.
5567 2002-01-10 Kazu Hirata <kazu@hxi.com>
5569 * config/h8300/h8300.h: Fix comment typos.
5570 * config/h8300/h8300.md: Likewise.
5571 * config/h8300/lib1funcs.asm: Likewise.
5573 2002-01-10 Dale Johannesen <dalej@apple.com>
5575 PR optimization/5269
5576 * unroll.c (precondition_loop_p): Make *increment be the correct
5577 sign when n_iterations known, to avoid confusing caller.
5579 2002-01-10 Kazu Hirata <kazu@hxi.com>
5581 * doc/extend.texi (deprecated): Fix a typo.
5583 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5585 * basic-block.h (update_br_prob_note): Declare.
5586 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5587 (try_forward_edges): Care negative frequencies and update note.
5588 (outgoing_edges_match): Tweek conditional merging heuristics.
5589 (try_crossjump_to_edge): use update_br_prob_note.
5590 * cfglayout.c (fixup_reorder_chain): Likewise.
5591 * cfrtl.c (update_br_prob_note): New.
5592 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5594 * i386.c (ix86_decompose_address): Return -1 if address contains
5596 (legitimate_address_p): Require ix86_decompose_address to return 1.
5598 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5599 (cprop_insn): Likewise.
5601 2002-01-10 Kazu Hirata <kazu@hxi.com>
5603 * toplev.c: Fix formatting.
5605 * tree-dump.c: Likewise.
5606 * unroll.c: Likewise.
5607 * unwind-dw2.c: Likewise.
5608 * unwind-dw2-fde.c: Likewise.
5609 * unwind-dw2-fde-glibc.c: Likewise.
5610 * unwind-sjlj.c: Likewise.
5612 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5614 * doc/invoke.texi: Document PDP-11 options.
5616 2002-01-10 Kazu Hirata <kazu@hxi.com>
5618 * config/h8300/h8300.h: Fix formatting.
5620 2002-01-10 Ira Ruben <ira@apple.com>
5622 Add __attribute__ ((deprecated)).
5623 * extend.texi: Document __attribute__ ((deprecated)).
5624 * invoke.texi: Document -Wno-deprecated-declarations.
5625 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5626 * testsuite/gcc.dg/deprecated.c: New C test.
5627 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5628 (c_common_attribute_table): Add "deprecated" entry.
5629 (handle_deprecated_attribute): New function.
5630 * c-decl.c (deprecated_states): New enum.
5631 deprecated_state: State of "deprecated" handling.
5632 (start_decl): Set deprecated_state based on attributes.
5633 (grokdeclarator): Test for deprecated uses, propagate attribute.
5634 * c-typeck.c (build_component_ref): Test for deprecated fields.
5635 (build_external_ref): Test for deprecated primaries.
5636 * diagnostic.c (warn_deprecated_use) New function to issue
5637 warnings about __attribute__ ((depricated)) references.
5638 * flags.h (warn_deprecated_decl): Extern declared for
5639 -W[no-]deprecated-declarations option.
5640 * print-tree.c (print_node): Show deprecated flag status.
5641 * toplev.c (warn_deprecated_decl): Defined.
5642 (W_options): Added "deprecated-declaration".
5643 * toplev.h (warn_deprecated_use): Extern declared.
5644 * tree.h (struct tree_common): Define deprecated_flag.
5645 (TREE_DEPRECATED): New macro to access flag.
5646 * cp/call.c (build_call): Test for deprecated calls.
5647 * cp/class.c (add_implicitly_declared_members): Set global
5648 flag to tell grokdeclarator to not issue deprecated warnings.
5649 * cp/cp-tree.h: Add extern for adding_implicit_members.
5650 * cp/decl.c (deprecated_states): New enum.
5651 (start_decl): Set deprecated_state based on attributes.
5652 (grokdeclarator): Test for deprecated uses, propagate attribute.
5653 * cp/lex.c (do_identifier): Test for deprecated primaries.
5654 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5656 2002-01-10 Ira Ruben <ira@apple.com>
5658 Fix to assign attributes to inline member functions.
5659 * cp/decl.c (start_method): Handle attrlist.
5661 2002-01-10 Kazu Hirata <kazu@hxi.com>
5663 * combine.c (expand_field_assignment): Use subreg_lsb().
5665 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5667 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5668 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5669 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5670 Recurse for any operand of AND as long as constant is non-zero.
5672 2002-01-10 Kazu Hirata <kazu@hxi.com>
5674 * config/h8300/h8300.md: Remove constraints from expanders.
5676 2002-01-10 Kazu Hirata <kazu@hxi.com>
5678 * varasm.c: Fix formatting.
5679 * varray.c: Likewise.
5680 * vmsdbgout.c: Likewise.
5681 * xcoffout.c: Likewise.
5683 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5685 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5686 update edge probabilities to match.
5688 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5690 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5692 * doc/languages.texi, doc/sourcebuild.texi: New files.
5693 * doc/configfiles.texi: Make a subsubsection. Update.
5694 * doc/configterms.texi: Add @node. Remove warning that this isn't
5695 instructions for building GCC.
5696 * doc/makefile.texi: Make a subsection.
5697 * doc/gccint.texi: Update.
5699 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5701 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5703 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5705 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5707 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5709 * optabs.c (expand_fix): Look for wider integer modes first.
5711 * i386.md (mov?f): Avoid the fake const double trick for medium
5713 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5714 (fop_df_4): Disable for SSE compilation.
5716 2002-01-10 Graham Stott <grahams@redhat.com>
5718 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5719 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5721 2002-01-10 Richard Henderson <rth@redhat.com>
5723 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5725 2002-01-10 Richard Henderson <rth@redhat.com>
5727 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5728 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5730 2002-01-10 Kazu Hirata <kazu@hxi.com>
5732 * combine.c (can_combine_p): Fix a comment typo.
5734 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5736 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5737 empty list correctly. Change loop index $t to $f for
5738 consistency with rest of Makefile.
5740 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5742 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5743 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5745 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5746 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5747 (altivec_init_builtins): Same.
5748 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5749 (altivec_expand_binop_builtin): Same.
5750 (altivec_expand_ternop_builtin): Same.
5753 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5754 ("altivec_vctuxs"): Fix typo.
5755 ("altivec_vnmsubfp"): Same.
5756 ("altivec_dssall"): New.
5757 ("altivec_mfvscr"): New.
5758 ("altivec_dss"): New.
5759 ("altivec_lvsl"): New.
5760 ("altivec_lvsr"): New.
5761 ("altivec_dstt"): New.
5762 ("altivec_dstst"): New.
5763 ("altivec_dststt"): New.
5764 ("altivec_dst"): New.
5766 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5767 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5769 2002-01-09 Richard Henderson <rth@redhat.com>
5771 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5773 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5775 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5777 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5779 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5781 2002-01-09 Kazu Hirata <kazu@hxi.com>
5783 * read-rtl.c: Fix formatting.
5785 * regclass.c: Likewise.
5786 * regrename.c: Likewise.
5787 * reg-stack.c: Likewise.
5788 * reload1.c: Likewise.
5789 * reload.c: Likewise.
5792 2002-01-09 Kazu Hirata <kazu@hxi.com>
5794 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5795 to extract items in the expr_list chain.
5797 2002-01-09 Richard Henderson <rth@redhat.com>
5799 * config/vax/vax.c (vax_rtx_cost): Never abort.
5801 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5803 2002-01-09 Jan Hubicka <jh@suse.cz>
5805 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5807 2002-01-09 Richard Henderson <rth@redhat.com>
5809 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5810 Unify code from various alternatives.
5812 2002-01-09 Richard Henderson <rth@redhat.com>
5814 * regrename.c (copy_value): Ignore the copy if the source register
5815 is present in the value chain with a narrower mode.
5817 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5819 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5820 for the c4x target. Also improve layout.
5822 2002-01-09 Richard Henderson <rth@redhat.com>
5824 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5825 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5826 to match insn patterns.
5828 2002-01-09 Richard Henderson <rth@redhat.com>
5830 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5831 (copyprop_hardreg_forward_1): Likewise.
5833 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5835 * pa.md (decrement_and_branch_until_zero): Change predicate for
5836 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5838 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5840 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5841 gets undefined. For Darwin.
5843 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5845 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5847 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5849 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5851 2002-01-08 Richard Henderson <rth@redhat.com>
5853 * regrename.c (copy_value): Ignore overlapping copies.
5855 2002-01-08 Richard Henderson <rth@redhat.com>
5857 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5858 as needed to avoid shared structure.
5860 2002-01-08 Kazu Hirata <kazu@hxi.com>
5862 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5865 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5867 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5868 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5869 documentation of obsolete macros.
5870 * system.h: Poison these macros.
5871 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5872 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5873 config/c4x/c4x.h, config/clipper/clipper.h,
5874 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5875 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5876 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5877 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5878 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5879 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5880 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5881 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5882 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5883 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5884 config/sparc/sparc.h, config/stormy16/stormy16.h,
5885 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5886 definitions and commented out definitions of obsolete macros.
5887 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5888 of MAX_INT_TYPE_SIZE.
5890 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5892 * config/s390/s390.c (s390_preferred_reload_class): Never
5893 return ADDR_REGS if it isn't a subset of the given class.
5894 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5895 FP_REGS, but all superclasses as well.
5897 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5899 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5900 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5901 must not be a const_int.
5903 2002-01-08 Richard Henderson <rth@redhat.com>
5905 * Makefile.in (toplev.o): Depend on options.h.
5906 (gcc.o): Depend on specs.h.
5908 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5910 * expr.c (store_expr): Convert VOIDmode constants back to target's
5913 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5915 * doc/invoke.texi: Markup gcc as @command. Refer to
5916 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5917 of http://gcc.gnu.org/thanks.html.
5919 2002-01-08 Dale Johannesen <dalej@apple.com>
5921 * config/rs6000/rs6000.md: Add missing int register
5922 target case to movdf_low.
5924 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5926 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5927 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5928 (cppinit.o): Depend on except.h.
5929 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5930 s-specs): New rules.
5932 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5933 Don't create specs.h/options.h/gencheck.h here. Remove
5934 unnecessary variable settings from last argument of AC_OUTPUT.
5935 * config.in, configure: Regenerate.
5936 * intl.c: Hardcode package name as "gcc".
5938 * cppinit.c: Include except.h.
5939 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5941 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5942 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5943 (!)USING_SJLJ_EXCEPTIONS.
5944 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5946 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5948 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5949 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5950 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5951 documentation of obsolete macros.
5952 * system.h: Poison these macros.
5953 * config/d30v/d30v.h, config/ns32k/encore.h,
5954 config/stormy16/stormy16.h: Remove definitions and commented out
5955 definitions of obsolete macros.
5957 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5959 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5960 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5963 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5965 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5966 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5967 to insn adjusting stack/frame pointer.
5968 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5969 accept operands that cause the insn to be non-splittable.
5971 2002-01-08 Graham Stott <grahams@redhat.com>
5973 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5974 (C_TYPE_FIELDS_VOLATILE): Likewise.
5975 (C_TYPE_BEING_DEFINED): Likewise.
5976 (C_IS_RESERVED_WORD): Likewise.
5977 (C_TYPE_VARIABLE_SIZE): Likewise.
5978 (C_DECL_VARIABLE_SIZE): Likewise.
5979 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5980 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5981 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5983 (C_DECL_ANTICIPATED): Likewise.
5984 (c_build_type_variant): Add parenthesis.
5986 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5988 * gcc.c (option_map): Remove --version.
5989 (process_command): Handle -fversion following the GNU Coding
5990 Standards. Partially addresses PR other/704.
5992 2002-01-08 Graham Stott <grahams@redhat.com>
5994 * combine.c (combine_instructions): Fix typo.
5996 2002-01-08 Graham Stott <grahams@redhat.com>
5998 * debug.h: Use "tree" and "rtx" throughout.
6000 * debug.c: Likewise.
6002 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6004 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6005 constant pool, use the pool's version of the symbol instead.
6007 2002-01-07 Richard Henderson <rth@redhat.com>
6009 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6010 the original register was copied in a mode with a fewer number of
6011 hard registers than the desired mode.
6012 (copyprop_hardreg_forward_1): Likewise.
6013 (debug_value_data): Fix loop test.
6014 * toplev.c (parse_options_and_default_flags): Reenable
6015 -fcprop-registers at -O1.
6017 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6019 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6020 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6022 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6025 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6027 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6029 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6030 (pa_output_function_prologue): Output local label at the beginning of
6031 the prologue when profiling.
6032 (hppa_profile_hook): Use the local label rather than the function label.
6033 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6035 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6037 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6038 (altivec_expand_unop_builtin): Fix thinko.
6039 (altivec_expand_binop_builtin): Same.
6040 (altivec_expand_ternop_builtin): Same.
6041 (altivec_expand_builtin): Same.
6043 2002-01-07 Richard Henderson <rth@redhat.com>
6045 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6047 2002-01-07 Jason Merrill <jason@redhat.com>
6049 * unwind-dw2.c (execute_cfa_program): Use < again.
6051 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6053 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6055 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6057 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6058 Don't allow -1 - x -> ~x simplifications in the first pass.
6060 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6062 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6064 (altivec_expand_binop_builtin): Same.
6065 (altivec_expand_unop_builtin): Same.
6066 (print_operand): Fix typo.
6067 (bdesc_1arg): Add vupk* variants.
6069 * rs6000.h (rs6000_builtins): Add vupk* enums.
6071 * rs6000.md: Add altivec_vupk* variants.
6073 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6075 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6076 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6077 and last update dates.
6079 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6081 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6083 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6085 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6086 * config/avr/avr.h (CPP_SPEC): Likewise.
6087 (LINK_SPEC): Likewise.
6088 (CRT_BINUTILS_SPECS): Likewise.
6089 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6090 * doc/invoke.texi (AVR Options): Document them.
6092 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6094 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6097 2002-01-07 Graham Stott <grahams@redhat.com>
6099 * config/i386/i386.h: Update copyright date.
6100 (HALF_PIC_PTR): Add parenthesis.
6101 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6102 (CONSTANT_ALIGNMENT): Add parenthesis.
6103 (DATA_ALIGNMENT): Likewise.
6104 (LOCAL_ALIGNMENT): Likewise.
6105 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6106 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6107 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6108 (HARD_REGNO_NREGS): Add paranethesis.
6109 (VALID_SSE_REG_MODE): Whitespace.
6110 (VALID_MMX_REG_MODE): Whitespace.
6111 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6112 (ix86_hard_regno_mode_ok): Add parenthesis.
6113 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6114 (RETURN_IN_MEMORY): Whitespace.
6115 (N_REG_CLASSES): Add parenthesis.
6116 (INTEGER_CLASS_P): Add parenthesis and wrap.
6117 (FLOAT_CLASS_P): Likewise.
6118 (SSE_CLASS_P): Likewise.
6119 (MMX_CLASS_P): Likewise.
6120 (MAYBE_INTEGER_CLASS_P): Likewise.
6121 (MAYBE_FLOAT_CLASS_P): Likewise.
6122 (MAYBE_SSE_CLASS_P): Likewise.
6123 (MAYBE_MMX_CLASS_P): Likewise.
6124 (Q_CLASS_P): Likewise.
6125 (GENERAL_REGNO_P): Uppercase macro parameter.
6126 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6127 (FP_REGNO_P): Likewise.
6128 (ANY_FP_REGNO_P): Uppercase macro parameter.
6129 (SSE_REGNO_P): Likewise.
6130 (SSE_REGNO): Likewise.
6131 (SSE_REG_P): Likewise.
6132 (SSE_FLOAT_MODE_P): Likewise.
6133 (MMX_REGNO_P): Likewise.
6134 (MMX_REG_P):Likewise.
6135 (STACK_REG_P): Likewise.
6136 (NON_STACK_REG_P): Likewise.
6137 (STACK_TOP_P): Likewise.
6138 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6139 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6140 (SECONDARY_MEMORY_NEEDED): Likewise.
6141 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6142 (MD_ASM_CLOBBERS): Whitespace and wrap.
6143 (MUST_PASS_IN_STACK): Whitespace and wrap.
6144 (RETURN_POPS_ARGS): Add parenthesis.
6145 (INIT_CUMULATIVE_ARGS): Likewise.
6146 (FUNCTION_ARG): Likewise.
6147 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6148 (SETUP_INCOMING_VARARGS): Likewise.
6149 (BUILD_VA_LIST_TYPE): Add parenthesis.
6150 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6152 (EXPAND_BUILTIN_VA_ARG): Likewise.
6153 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6154 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6155 (INITIAL_ELIMINATION_OFFSET): Likewise.
6156 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6157 (REGNO_OK_FOR_BASE_P): Likewise.
6158 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6159 (REGNO_OK_FOR_DIREG_P): Likewise.
6160 (REG_OK_FOR_INDEX_P): Whitespace.
6161 (REG_OK_FOR_BASE_P): Whitespace.
6162 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6164 (FIND_BASE_TERM): Fix typo.
6165 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6166 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6167 (SYMBOLIC_CONST; Whitespace.
6168 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6169 (ENCODE_SECTION_INFO): Whitespace.
6170 (FINALIZE_PIC): Remove do { ... } while (0).
6171 (PROMOTE_MODE): Wrap in do { ... } while (0).
6172 (CONST_COSTS): Whitespace.
6173 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6174 (REGISTER_MOVE_COST): Add parenthesis.
6175 (MEMORY_MOVE_COST): Likewise.
6176 (EXTRA_CC_MODES): Whitespace.
6177 (SELECT_CC_MODE): Add parenthesis and whitespace.
6178 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6179 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6180 (ASM_OUTPUT_LABEL): Add paramethesis.
6181 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6182 (ASM_OUTPUT_REG_POP): Likewise.
6183 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6184 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6186 * config/i386/i386.c: Update copyright.
6187 (CHECK_STACK_LIMIT): Add parenthesis.
6188 (AT_BP): Uppercase macro parameter.
6189 (x86_64_int_parameter_registers): Constify.
6190 (x86_64_int_return_registers): Likewise.
6191 (ix86_compare_op0): Use rtx.
6192 (construct_container): Constify INTREG parameter.
6193 (function_arg): Use rtx.
6195 * diagnostic.h: Update copyright date.
6196 (output_buffer_state): Add parenthesis.
6197 (output_buffer_format_args): Likewise.
6199 * combine.c (combine_instructions): Replace XEXP (links, 0)
6202 2002-01-06 H.J. Lu <hjl@gnu.org>
6204 * cfgcleanup.c (thread_jump): Fix 2 typos.
6206 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6208 * config.gcc: Add support for --enable-altivec.
6210 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6212 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6214 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6216 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6217 __objc_class_name_*.
6219 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6221 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6223 2002-01-06 Richard Henderson <rth@redhat.com>
6225 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6226 nop them out. Increment label reference count for REG_LABEL.
6227 (fill_slots_from_thread): Frob label reference count around
6228 delete_related_insns.
6230 2002-01-05 Richard Henderson <rth@redhat.com>
6232 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6235 2002-01-05 Richard Henderson <rth@redhat.com>
6237 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6238 * integrate.c (output_inline_function): Likewise.
6239 * toplev.c (rest_of_compilation): Do it here instead. Move call
6240 to remove_unnecessary_notes after emitting abstract instance.
6241 Force an emitted nested function to have its parent emited as well.
6242 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6244 (rtl_for_decl_location): Do not look at reload data structures
6245 before reload has run.
6247 2002-01-05 Kazu Hirata <kazu@hxi.com>
6249 * cse.c: Fix formatting.
6250 * dwarf2asm.c: Likewise.
6251 * dwarf2out.c: Likewise.
6252 * explow.c: Likewise.
6253 * expmed.c: Likewise.
6254 * function.c: Likewise.
6256 * gencheck.c: Likewise.
6257 * genrecog.c: Likewise.
6258 * ggc-common.c: Likewise.
6259 * ggc-page.c: Likewise.
6260 * global.c: Likewise.
6262 2002-01-05 Kazu Hirata <kazu@hxi.com>
6264 * combine.c: Fix formatting.
6266 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6269 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6271 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6273 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6274 as 1 for __powerpc64__ as well.
6276 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6278 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6281 2002-01-05 Daniel Berlin <dan@dberlin.org>
6283 * lcm.c: Revert change, due to performance regression it causes on
6284 SPEC because it's slightly more conservative (sigh, I hate
6287 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6289 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6291 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6293 * doc/cppinternals.texi: Update.
6295 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6297 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6298 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6300 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6301 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6302 kludge for pre-october-14th mmix versions to handle new-found bug
6303 with PUSHJ/PUSHGO and the register stack.
6304 * config/mmix/mmix.h (struct machine_function): Rename member
6305 has_call_value_without_parameters to has_call_without_parameters.
6306 All referers changed.
6307 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6308 TARGET_MASK_BRANCH_PREDICT): New macros.
6309 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6310 -mno-reg-stack-fill-bug-workaround.
6311 * config/mmix/mmix.md ("call"): Set struct machine member
6312 has_call_without_parameters.
6314 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6316 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6318 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6320 * cfgcleanup.c: Include tm_p.h
6321 (mark_effect): Fix handling of hard register; fix handling of SET
6323 2002-01-04 Kazu Hirata <kazu@hxi.com>
6325 * config/h8300/h8300.md (anonymous patterns): Check that
6326 operands are registers before using REGNO on them.
6328 2002-01-03 Roland McGrath <roland@frob.com>
6330 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6332 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6334 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6335 * c-common.h (genrtl_expr_stmt_value): Likewise.
6336 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6337 (expand_expr_stmt_value): Add maybe_last argument.
6338 Don't warn about statement with no effect if it is the last statement
6339 in expression statement.
6340 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6341 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6342 expand_expr_stmt_value.
6343 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6344 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6345 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6346 as maybe_last to expand_expr_stmt_value.
6348 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6350 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6351 be passed in, do not build it.
6352 (c_begin_if_stmt): New function.
6353 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6354 * c-common.h (c_expand_start_cond): Update prototype.
6355 (c_begin_if_stmt): Prototype new function.
6356 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6357 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6358 c_begin_while_stmt and c_finish_while_stmt_cond.
6360 2002-01-04 William Cohen <wcohen@redhat.com>
6362 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6363 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6364 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6365 * config/pa/som.h (ASM_FILE_START): Likewise.
6367 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6369 * lcm.c: Include df.h.
6370 Add available_transfer_function prototype.
6371 (compute_available): Rework to use iterative dataflow framework.
6372 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6373 with bb_info in df.h
6374 (available_transfer_function): New function.
6376 * Makefile.in (lcm.o): add df.h to dependencies.
6378 2002-01-04 Richard Henderson <rth@redhat.com>
6380 * config/alpha/alpha.c (some_operand): Accept HIGH.
6381 (input_operand): Likewise; accept simple references to globals.
6382 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6383 (alpha_const_double_ok_for_letter_p): Likewise.
6384 (alpha_extra_constraint): Likewise.
6385 (alpha_preferred_reload_class): Likewise. Do not force
6386 symbolic constants to memory.
6387 (alpha_legitimate_address_p): Accept simple references
6388 to small_symbolic_operand.
6389 (alpha_legitimize_address): New arg scratch. Be prepared to be
6390 called when no_new_pseudos. Emit simple symbolic references.
6391 Split integers into low, high, and rest.
6392 (alpha_expand_mov): Use alpha_legitimize_address.
6393 (some_small_symbolic_mem_operand): New.
6394 (split_small_symbolic_mem_operand): New.
6395 * config/alpha/alpha-protos.h: Update.
6396 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6397 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6398 (EXTRA_CONSTRAINT): Likewise.
6399 (PREFERRED_RELOAD_CLASS): Likewise.
6400 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6401 (PREDICATE_CODES): Update.
6402 * config/alpha/alpha.md: New post-reload splitters to convert
6403 simplfied symbolic operands to the form that references $29.
6404 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6405 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6407 2002-01-03 Richard Henderson <rth@redhat.com>
6409 * local-alloc.c (function_invariant_p): Update commentary.
6411 2002-01-04 H.J. Lu <hjl@gnu.org>
6413 * toplev.c (rest_of_compilation): Fix a typo when calling
6416 2002-01-03 Kazu Hirata <kazu@hxi.com>
6418 * c-common.c: Fix formatting.
6419 * diagnostic.c: Likewise.
6420 * doloop.c: Likewise.
6421 * dwarf2out.c: Likewise.
6423 2002-01-03 Kazu Hirata <kazu@hxi.com>
6425 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6426 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6428 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6430 * cpperror.c: Update comments and copyright.
6431 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6432 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6434 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6436 * collect2.c (main): Use strcmp when testing for "-shared".
6438 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6440 * cppmacro.c: Don't include intl.h. Update comments.
6441 (new_number_token): Allocate enough buffer for 64-bit unsigned
6442 integers; update prototype.
6443 * cppmain.c: Update comments.
6445 2002-01-03 William Cohen <wcohen@redhat.com>
6447 * function.h (struct function): Add profile.
6448 (current_function_profile): New.
6449 doc/extend.texi: Update documentation.
6450 * final.c (final_start_function): Use current_function_profile
6451 instead of profile_flag.
6452 (profile_after_prologue): Likewise.
6453 * function.c (expand_function_start): Likewise.
6454 (expand_function_start): Likewise.
6455 * config/alpha/alpha.c (direct_call_operand):
6456 (alpha_does_function_need_gp): Likewise.
6457 (alpha_expand_prologue): Likewise.
6458 * config/arm/arm.c (arm_expand_prologue): Likewise.
6459 thumb_expand_prologue: Likewise.
6460 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6461 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6462 (fr30_expand_prologue): Likewise.
6463 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6464 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6465 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6466 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6467 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6468 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6469 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6470 (m32r_expand_prologue): Likewise.
6471 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6472 (m88k_expand_prologue): Likewise.
6473 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6474 * config/mips/mips.c (compute_frame_size): Likewise.
6475 (mips_expand_prologue): Likewise.
6476 (mips_can_use_return_insn): Likewise.
6477 * config/pa/elf.h (ASM_FILE_START): Likewise.
6478 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6479 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6480 * config/pa/som.h (ASM_FILE_START): Likewise.
6481 * config/romp/romp.c (romp_using_r14): Likewise.
6482 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6483 (rs6000_stack_info): Likewise.
6484 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6485 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6486 * config/v850/v850.c (compute_register_save_size): Likewise.
6488 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6490 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6491 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6493 2002-01-03 Turly O'Connor <turly@apple.com>
6495 * darwin.c (machopic_output_possible_stub_label): Don't generate
6496 stub routines for pseudo-stubs which we've just defined.
6498 2002-01-03 Kazu Hirata <kazu@hxi.com>
6500 * builtins.c: Fix formatting.
6501 * c-typeck.c: Likewise.
6502 * combine.c: Likewise.
6506 2002-01-03 Andreas Schwab <schwab@suse.de>
6508 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6509 and return true if _cpp_push_next_buffer pushed a new include
6511 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6512 _cpp_pop_file_buffer did not push a new file.
6513 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6515 2002-01-02 Eric Christopher <echristo@redhat.com>
6517 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6518 FIND_REG_INC_NOTE call. Update copyright.
6519 * loop.c (canonicalize_condition): Ditto.
6520 * reorg.c (delete_scheduled_jump): Ditto.
6522 2002-01-03 Kazu Hirata <kazu@hxi.com>
6524 * gcse.c: Fix formatting.
6526 2002-01-03 Graham Stott <grahams@redhat.com>
6528 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6529 forward defs for struct tags rtx_def, union_tree, rtvec_def
6530 also output corresponding typedefs for rtx, tree, and rtvec.
6532 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6533 rtvec_def along with corresponding typedefs for rtx, tree, and
6534 rtvec to config.h, hconfig.h, tconfig.h.
6536 2002-01-03 Graham Stott <grahams@redhat.com>
6538 * tree.h: Update copyright date.
6539 (IS_EXPR_CODE_CLASS): Add parenthesis.
6540 (TREE_SET_CODE): Add whitespace.
6541 (TREE_CHECK): Add parenthesis.
6542 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6543 (CST_OR_CONSTRUCTOR_CHECK):
6544 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6545 (TREE_SYMBOL_REFERENCED): Whitespace.
6546 (INT_CST_LT): Likewise.
6547 (INT_CST_LT_UNSIGNED): Likewise.
6548 (tree_real_cst): Unwrap comment.
6549 (tree_string): Likewise.
6550 (tree_complex): Likewise.
6551 (IDENTIFIER_POINTER): correct cast.
6552 (SAVE_EXPR_CONTEXT): Whitespace.
6553 (EXPR_WFL_FILENAME_NODE): Likewise.
6554 (EXPR_WFL_FILENAME): Remove parenthesis.
6555 (DECL_ORIGIN): Add parenthesis.
6556 (DECL_FROM_INLINE): Use NULL_TREE.
6557 (build_int_2): Whitespace.
6558 (build_type_variant): Add parenthesis.
6560 * gcc/jcf-parse.c: Update copyright date.
6561 (yyparse): Constify resource_filename.
6563 2002-01-03 Graham Stott <grahams@redhat.com>
6565 * rtl.h: Update copyright date.
6566 (RTL_CHECK1): Wrap long line.
6567 (RTL_CHECK2): Likewise.
6568 (RTL_CHECKC1): Wrap long line and whitespace.
6569 (RTL_CHECKC2): Likewise.
6570 (XWINT): Whitespace.
6576 (XBITMAP): Likewise.
6587 (X0BITMAP): Likewise.
6589 (X0BBDEF): Likewise.
6590 (X0ADVFLAGS): Likewise.
6591 (X0CSELIB): Likewise.
6592 (X0MEMATTR): Likewise.
6600 (XCBITMAP): Likewise.
6602 (XCBBDEF): Likewise.
6603 (XCADVFLAGS): Likewise.
6604 (XCCSELIB): Likewise.
6606 (INSN_UID): Likewise.
6607 (PREV_INSN): Likewise.
6608 (PATTERN): Likewise.
6609 (INSN_CODE): Likewise.
6610 (PUT_REG_NOTE_KIND): Likewise.
6611 (CODE_LABEL_NUMBER): Likewise.
6612 (NOTE_SOURCE_FILE): Likewise.
6613 (NOTE_BLOCK): Likewise.
6614 (NOTE_EH_HANDLER): Likewise.
6615 (NOTE_RANGE_INFO): Likewise.
6616 (NOTE_LIVE_INFO): Likewise.
6617 (NOTE_BASIC_BLOCK): Likewise.
6618 (NOTE_EXPECTED_VALUE): Likewise.
6619 (NOTE_LINE_NUMBER): Likewise.
6620 (LABEL_NAME): Likewise.
6621 (LABEL_NUSES): Likewise.
6622 (LABEL_ALTERNATE_NAME): Likewise.
6623 (ADDRESSOF_DECL): Likewise.
6624 (JUMP_LABEL): Likewise.
6625 (LABEL_NEXTREF): Likewise.
6627 (ORIGINAL_REGNO: Likewise.
6628 (HARD_REGISTER_NUM_P): Add parenthesis.
6629 (SUBREG_REG): Whitespace.
6630 (SUBREG_BYTE): Likewise.
6631 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6632 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6633 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6634 (ASM_OPERANDS_INPUT_VEC): Likewise.
6635 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6636 (ASM_OPERANDS_INPUT): Likewise.
6637 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6638 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6639 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6640 (ASM_OPERANDS_INPUT_MODE): Likewise.
6641 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6642 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6643 (MEM_SET_IN_STRUCT_P): Minor reformat.
6644 (TRAP_CONDITION): Whitespace.
6645 (TRAP_CODE): Likewise.
6646 (COND_EXEC_TEST): Likewise.
6647 (COND_EXEC_CODE): Likewise.
6648 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6649 (PHI_NODE_P): Add parenthesis.
6650 (plus_constant): Whitespace and add parenthesis.
6652 2002-01-03 Kazu Hirata <kazu@hxi.com>
6654 * config/avr/avr.c: Fix comment typos.
6655 * config/c4x/c4x.md: Likewise.
6656 * config/dsp16xx/dsp16xx.h: Likewise.
6657 * config/dsp16xx/dsp16xx.md: Likewise.
6658 * config/i386/i386.md: Likewise.
6659 * config/ia64/ia64.c: Likewise.
6660 * config/m32r/m32r.h: Likewise.
6661 * config/m68hc11/m68hc11.md: Likewise.
6662 * config/mmix/mmix.c: Likewise.
6663 * config/mn10200/mn10200.c: Likewise.
6664 * config/romp/romp.c: Likewise.
6665 * config/sh/sh.c: Likewise.
6666 * config/stormy16/stormy16.c: Likewise.
6667 * config/stormy16/stormy16.h: Likewise.
6668 * config/stormy16/stormy16.md: Likewise.
6670 2002-01-03 Graham Stott <grahams@redhat.com>
6672 * loop.h: Update copyright date.
6673 (LOOP_MOVABLES): Fix typo.
6674 (LOOP_REGS): Likewise.
6675 (LOOP_IVS): Likewise.
6677 2002-01-03 Graham Stott <grahams@redhat.com>
6679 * cppinit.c: Update copyright date.
6680 Don't include output.h
6681 * Makefile.in: Update copyright date.
6684 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6687 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6688 (-pthread) Add to RS/6000 options.
6690 2002-01-02 Kazu Hirata <kazu@hxi.com>
6692 * except.c: Fix comment typos.
6694 * varasm.c: Likewise.
6695 * doc/tm.texi: Fix a typo.
6697 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6699 * c-typeck.c (output_init_element): Allow initializing static storage
6700 duration objects with compound literals.
6702 2002-01-02 Richard Henderson <rth@redhat.com>
6704 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6707 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6709 * gcc.c (default_compilers): Const-ify.
6710 * mips-tdump.c (stab_names): Likewise.
6711 * mips-tfile.c (map_coff_types, map_coff_storage,
6712 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6713 pseudo_ops_t, pseudo_ops): Likewise.
6714 * protoize.c (default_include): Likewise
6716 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6717 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6718 Add array size in declaration.
6719 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6720 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6721 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6722 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6723 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6724 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6725 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6726 emtens, make_nan): Const-ify.
6727 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6728 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6730 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6732 * config.gcc (ia64-*-*): Set extra_headers.
6733 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6734 * config/alpha/t-osf: Remove.
6735 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6737 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6739 * config/rs6000/t-aix43: Revert previous change.
6741 2002-01-02 Jason Merrill <jason@redhat.com>
6743 * c-decl.c (c_expand_body): Call outlining_inline_function when
6744 emitting an inline function out of line.
6746 2002-01-02 Richard Henderson <rth@redhat.com>
6748 * dwarf2out.c (limbo_die_node): Add created_for member.
6749 (new_die): New argument created_for. Update all callers.
6750 (mark_limbo_die_list): New.
6751 (dwarf2out_init): Register limbo_die_list as a root.
6752 (dwarf2out_finish): Force insert limbo dies into their function
6755 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6758 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6760 2002-01-02 Kazu Hirata <kazu@hxi.com>
6762 * config/h8300/fixunssfsi.c: Update copyright.
6765 * config/h8300/h8300.c: Update copyright.
6768 2002-01-02 Kazu Hirata <kazu@hxi.com>
6770 * config/romp/romp.c: Fix comment formatting.
6771 * config/romp/romp.h: Likewise.
6772 * config/romp/romp.md: Likewise.
6773 * config/s390/s390.c: Likewise.
6774 * config/stormy16/stormy16.c: Likewise.
6775 * config/stormy16/stormy16.h: Likewise.
6777 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6779 * c-common.h (genrtl_expr_stmt_value): Declare.
6780 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6781 (genrtl_goto_stmt_value): ... this new function. Pass new
6782 argument down to expand_expr_stmt_value, taking
6783 TREE_ADDRESSABLE into account.
6784 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6785 STMT_EXPR as addressable, i.e., one whose result we want.
6786 * expr.c (expand_expr): Don't save expression statement value
6787 of labeled_blocks or loop_exprs.
6788 * stmt.c (expand_expr_stmt): Redirect to...
6789 (expand_expr_stmt_value): ... this new function. Use new
6790 argument to tell whether to save expression value.
6791 (expand_end_stmt_expr): Reset last_expr_type and
6792 last_expr_value if we don't have either.
6793 * tree-inline.c (declare_return_variable): Mark its use
6794 statement as addressable.
6795 * tree.h: Document new use of TREE_ADDRESSABLE.
6796 (expand_expr_stmt_value): Declare.
6798 2002-01-01 Tom Rix <trix@redhat.com>
6800 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6801 rs6000_emit_allocate_stack.
6803 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6805 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6806 ${srcdir}/ginclude/ to every entry in extra_headers.
6807 * configure: Regenerate.
6808 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6809 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6810 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6811 * ginclude/proto.h: Rename to config/convex/proto.h.
6813 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6815 * attribs.c (handle_vector_size_attribute): Use host_integerp
6816 and tree_int_cst; remove warnings.
6817 * caller-save.c (insert_restore): Add cast to get rid of warning.
6818 (insert_save): Likewise.
6819 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6820 * regmove.c (find_matches): Add temporary var to kill a warning.
6822 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6824 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6825 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6826 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6827 (vms-dwarf2eh.o): Add Makefile rule.
6828 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6829 * config/alpha/vms-dwarf2eh.asm: New file.
6831 * gcc.c (delete_if_ordinary): Delete all versions.
6833 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6835 * config/mmix/mmix.md: Update FIXME to not mention
6837 (MMIX_rJ_REGNUM): New define_constants constant.
6838 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6839 "*movdicc_real"): Adjust contraints formatting.
6840 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6841 for branch prediction.
6842 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6844 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6845 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6846 number. Delete related FIXMEs.
6847 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6848 from number to MMIX_rJ_REGNUM.
6849 (TARGET_MASK_BRANCH_PREDICT): New.
6850 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6851 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6852 value. Add -mbranch-predict and -mno-branch-predict.
6853 (TARGET_VERSION): Drop date.
6854 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6855 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6856 for finding out global symbols.
6857 (mmix_asm_output_labelref): Revert condition for global symbol.
6858 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6859 (mmix_print_operand_punct_valid_p): A '+' is valid.
6861 See ChangeLog.6 for earlier changes.