1 2002-03-08 Kazu Hirata <kazu@hxi.com>
3 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
4 insn length for memory load/store.
6 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
8 * doc/install.texi (--with-libiconv-prefix): Document.
10 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
12 * doc/sourcebuild.texi: Fix typo.
14 2002-03-08 Jakub Jelinek <jakub@redhat.com>
17 * builtins.c (std_expand_builtin_va_arg): Do all computations on
20 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22 * rtl.c (copy_most_rtx): Move from here ...
23 * emit-rtl.c (copy_most_rtx): ... to here.
25 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
27 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
28 SUBTARGET_CPP_SIZE_SPEC.
29 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
31 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
33 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
35 * config/fp-bit.c (_unord_f2): Compile it in even if
36 US_SOFTWARE_GOFAST is enabled.
38 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
39 NULL_RTX. Set all HFmode operations as NULL_RTX.
40 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
41 NULL_RTX, try reversing the comparison and the operands.
43 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
45 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
46 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
49 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
51 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
53 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
55 * basic-block.h (fixup_abnormal_edges): Declare.
56 * reload1.c (fixup_abnormal_edges): New function.
57 * reg-stack.c (convert_regs): Use it.
59 * gcse.c (insert_insn_end_bb): Handle trapping insns.
61 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
63 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
65 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
66 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
67 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
68 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
69 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
70 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
71 unless x and y could be infinite.
72 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
73 Check that the common type of both arguments is a real, even for
74 targets without unordered comparisons. Allow an integer argument
75 to be compared against a real.
76 (expand_tree_builtin): Use expand_unordered_cmp.
77 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
78 * cse.c (fold_rtx): Likewise. Fix indentation.
79 * fold-const.c (fold_real_zero_addition_p): New.
80 (fold): Use it, and the new HONOR_... macros.
81 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
82 * jump.c (reversed_comparison_code_parts): After searching for
83 the true comparison mode, use HONOR_NANS to decide whether it
84 can be safely reversed.
85 (reverse_condition_maybe_unordered): Remove IEEE check.
86 * simplify-rtx.c (simplify_binary_operation): Use the new macros
87 to decide which simplifications are valid. Allow the following
88 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
89 and (a - -b) to (a + b).
90 (simplify_relational_operation): Use HONOR_NANS.
91 * doc/tm.texi: Document the MODE_HAS_... macros.
93 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
95 * combine.c (simplify_comparison): If simplifying a logical shift
96 right and compare with constant, force the comparison to unsigned.
98 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
100 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
102 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
104 (alt_reg_names): Remove % for vrsave.
106 2002-03-06 Richard Henderson <rth@redhat.com>
108 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
109 if used indicates we've already emitted one copy of an operand.
110 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
111 (gen_split): Supply a non-null used.
113 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
115 * reload1.c (reload): Unshare all rtl after reload is done.
117 * simplify-rtx.c (simplify_plus_minus): Do not abort,
118 but simply fail if the expression is too complex to simplify.
119 (simplify_gen_binary): Handle simplify_plus_minus failures.
121 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
123 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
124 consistently call delete_trivially_dead_insns after CSE and GCSE;
125 fix DFI_life dumping; do jump threading after liveness; do crossjumping
126 after liveness2; update comment in last crossjumping.
127 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
129 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
131 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
132 after completing fast dead code elimination.
134 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
137 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
139 * version.c: Fix misplaced leading blanks on first line.
141 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
143 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
145 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
147 * cfgcleanup.c (mentions_nonequal_regs): New function.
148 (thread_jump): Use it.
149 * toplev.c (rest_of_compilation): Run jump threading after
152 2002-03-06 Jakub Jelinek <jakub@redhat.com>
154 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
157 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
159 * predict.c (estimate_bb_frequencies): Do not reload the
160 frequencies from notes.
162 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
164 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
165 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
167 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
168 delete_noop_moves): Return indeger.
169 * flow.c (ndead): New variable.
170 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
171 BB argument; update callers.
172 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
173 (life_analysis): Do not call purge_all_dead_edges.
174 (update_life_info): Return number of deleted insns; print statistics.
175 (update_life_info_in_dirty_blocks): likewise.
176 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
177 return number of insns deleted.
179 * cse.c: Include timevar.h
180 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
181 iterate until stabilizes; print statistics; return number of killed
183 * Makefile.in: (cse.o): Add timevar.h dependency
184 * rtl.h (delete_trivially_dead_insns): New.
185 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
186 * toplev.c (rest_of_compilation): Update callers.
188 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
189 (try_optimize_cfg): Do not update liveness.
190 (cleanup-cfg): Loop until try_optimize_cfg and dead code
191 removal stabilizes; use delete_trivially_dead_insns.
193 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
195 2002-03-05 Zack Weinberg <zack@codesourcery.com>
197 * cppmain.c (setup_callbacks): Disable #pragma and #ident
198 callbacks when processing assembly language.
200 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
202 * pa.h (ASM_FILE_END): Define.
203 * som.h (ASM_FILE_END): Delete.
205 * pa.c (function_arg): Don't pass floats in general registers in
206 indirect calls if TARGET_ELF32.
208 2002-03-05 Richard Henderson <rth@redhat.com>
210 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
212 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
214 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
216 2002-03-05 Jakub Jelinek <jakub@redhat.com>
218 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
219 -r command line. Don't hide any symbols if not building
222 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
224 * cfg.c (dump_flow_info): Warn about profile mismatches.
225 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
226 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
228 2002-03-05 Jakub Jelinek <jakub@redhat.com>
230 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
231 wide volatile memory by parts.
233 2002-03-05 Jakub Jelinek <jakub@redhat.com>
235 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
238 2002-03-05 Richard Henderson <rth@redhat.com>
240 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
242 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
244 * toplev.c (documented_lang_options): Document more
245 language-specific options.
246 * doc/invoke.texi (Warning Options): Correct documentation for
247 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
248 * c-decl.c (c_decode_option): Use a table to handle warning options.
250 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
252 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
253 parameter to mmix_encode_section_info.
254 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
255 relocatably. Always produce ELF, not mmo if linking relocatably.
256 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
257 first is non-zero, don't add symbol prefix.
258 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
259 prototype accordingly.
261 2002-03-04 Krister Walfridsson <cato@df.lth.se>
263 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
265 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
267 * configure.in: Increase required makeinfo version to 4.1.
268 * configure: Regenerate.
270 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
272 * .cvsignore: Remove *.info* and genrtl*; these files are generated
275 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
277 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
278 * doc/invoke.texi: Fix @math uses.
280 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
282 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
285 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
287 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
288 (powerpc-*-eabisimaltivec*): Same.
290 * config/rs6000/t-ppcendian: New.
292 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
294 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
295 nonimmediate_src_operand and nonimmediate_lsrc_operand to
296 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
298 2002-03-03 Richard Henderson <rth@redhat.com>
300 * toplev.c (rest_of_decl_compilation): Revert last two changes.
302 2002-03-03 Zack Weinberg <zack@codesourcery.com>
304 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
305 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
306 tree.c, config/m68k/m68k.c:
307 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
308 REAL_ARITHMETIC blocks unconditional. Delete some further
309 #ifdef blocks predicated on REAL_ARITHMETIC.
310 * flags.h, toplev.c: Delete remaining references to
313 * doc/invoke.texi: Remove documentation of -fpretend-float.
314 * doc/tm.texi: Describe the various REAL_* macros as provided by
315 real.h, not by the target configuration files.
317 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
318 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
319 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
320 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
321 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
322 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
323 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
324 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
325 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
326 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
327 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
328 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
329 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
330 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
331 config/xtensa/xtensa.h:
332 Do not define, undefine, or mention in comments any of
333 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
334 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
335 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
336 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
337 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
338 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
339 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
340 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
341 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
343 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
345 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
346 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
347 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
348 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
349 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
350 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
352 * defaults.h (BITS_PER_WORD): Define.
353 * doc/tm.texi (BITS_PER_WORD): Document default value.
355 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
356 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
357 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
359 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
361 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
362 lieu of explicit sizeof/sizeof.
363 * i386.c (override_options, ix86_init_mmx_sse_builtins,
364 ix86_expand_builtin): Likewise.
365 * mips.c (mips_add_gc_roots): Likewise.
366 * mmix.c (mmix_output_condition): Likewise.
367 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
368 altivec_init_builtins): Likewise.
369 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
370 * cppexp.c (Nsuff, parse_number): Likewise.
371 * cppinit.c (builtin_array_end): Likewise.
372 * gcc.c (n_default_compilers, process_command): Likewise.
373 * genpreds.c (output_predicate_decls): Likewise.
374 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
375 * lcm.c (N_ENTITIES): Likewise.
376 * stor-layout.c (set_sizetype): Likewise.
378 2002-03-03 Richard Henderson <rth@redhat.com>
380 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
383 2002-03-03 Richard Henderson <rth@redhat.com>
385 * c-decl.c (start_decl): Initialized variables are not common.
387 2002-03-02 Per Bothner <per@bothner.com>
389 * gcc.c (option_map): Suport new --bootclasspath option.
390 --CLASSPATH is now just an alias for --classpath.
392 2002-03-02 Richard Henderson <rth@redhat.com>
394 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
395 load if "internal" visibility.
396 * doc/extend.texi: Document visibility meanings.
398 2002-03-02 Richard Henderson <rth@redhat.com>
400 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
401 to functions as well.
403 2002-03-02 Richard Henderson <rth@redhat.com>
405 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
406 (handle_visibility_attribute): Don't call assemble_visibility.
407 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
408 without asmspec. Invoke assemble_alias when needed.
409 * varasm.c (maybe_assemble_visibility): New.
410 (assemble_start_function, assemble_variable, assemble_alias): Use it.
412 2002-03-02 Richard Henderson <rth@redhat.com>
414 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
415 invoke ENCODE_SECTION_INFO with first call flag.
417 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
418 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
419 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
420 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
421 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
422 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
423 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
424 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
425 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
426 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
427 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
428 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
429 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
430 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
431 config/mcore/mcore-protos.h, config/mcore/mcore.c,
432 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
433 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
434 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
435 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
436 config/sh/sh.h, config/sparc/sparc.h,
437 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
438 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
439 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
440 FIRST argument. As needed, examine it and do nothing.
442 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
443 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
444 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
446 * config/arm/t-pe (pe.o): Add dependencies.
448 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
450 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
451 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
452 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
453 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
454 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
455 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
456 * defaults.h (BITS_PER_UNIT): Define.
457 * doc/tm.texi (BITS_PER_UNIT): Document default value.
459 2002-03-02 Kazu Hirata <kazu@hxi.com>
461 * config/h8300/h8300-protos.h: Add a prototype for
462 compute_a_shift_length.
463 * config/h8300/h8300.c (h8300_asm_insn_count): New.
464 (compute_a_shift_length): Likewise.
465 (h8300_adjust_insn_length): Do not adjust insn length of shift
467 * config/h8300/h8300.md (anonymous shift patterns): Use
468 compute_a_shift_length.
470 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
472 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
475 * emit-rtl.c (offset_address): Call update_temp_slot_address.
477 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
479 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
480 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
481 * flags.h (flag_zero_initialized_in_bss): Declare.
482 * toplev.c (flag_zero_initialized_in_bss): New flag.
483 (lang_independent_options): Add flag_zero_initialized_in_bss.
484 * tree.c (initializer_zerop): New function.
485 * tree.h (initializer_zerop): Declare.
486 * varasm.c (assemble_variable): If we can emit bss, put zero
487 initializers in the bss section.
489 2002-03-02 Alan Modra <amodra@bigpond.net.au>
491 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
492 like more than one symbol per .weak directive.
494 2002-03-01 Richard Henderson <rth@redhat.com>
496 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
497 adjust argument_pointer by pretend_args_size.
498 (ia64_va_start): Adjust va_start address by -pretend_args_size.
500 2002-03-01 Kazu Hirata <kazu@hxi.com>
502 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
504 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
506 * toplev.c (rest_of_compilation): Delete dead jumptables before
508 * flow.c (delete_dead_jumptables): Make global.
509 * rtl.h (delete_dead_jumptables): Declare.
511 2002-03-01 David Edelsohn <edelsohn@gnu.org>
513 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
514 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
515 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
517 2002-03-01 Kazu Hirata <kazu@hxi.com>
519 * config/h8300/h8300-protos.h: Fix formatting.
520 * config/h8300/h8300.c: Likewise.
521 * config/h8300/h8300.h: Likewise.
523 2002-03-01 Kazu Hirata <kazu@hxi.com>
525 * config/h8300/h8300.c (print_operand): Support 16-bit
527 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
529 2002-02-28 Richard Henderson <rth@redhat.com>
531 * expmed.c (store_bit_field): Prevent generation of CONCATs;
532 pun complex values as integers; use gen_lowpart instead of
534 (extract_bit_field): Likewise.
536 2002-03-01 Alan Modra <amodra@bigpond.net.au>
537 David Edelsohn <edelsohn@gnu.org>
539 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
540 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
541 (SUPPORTS_WEAK): Likewise.
542 * output.h (add_weak): Add tree param.
543 * varasm.c (add_weak): Likewise. Save decl.
544 (struct weak_syms): Add decl field.
545 (mark_weak_decls): New function.
546 (init_varasm_once): ggc_add_root mark_weak_decls.
547 (assemble_start_function): Use ASM_WEAKEN_DECL.
548 (assemble_variable): Likewise.
549 (assemble_alias): Likewise.
550 (declare_weak): Pass decl to add_weak.
551 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
552 (remove_from_pending_weak_list): Declare and define for
554 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
555 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
556 * defaults.h (SUPPORTS_WEAK): Likewise.
557 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
558 .weak for code sym. Do emit .size for descriptor sym.
559 (ASM_DECLARE_FUNCTION_SIZE): Define.
560 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
561 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
562 .lglobl unless TARGET_XCOFF. Formatting fixes.
563 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
565 (HANDLE_PRAGMA_WEAK): Remove.
566 (ASM_WEAKEN_LABEL): Remove.
567 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
569 2002-03-01 Jason Merrill <jason@redhat.com>
571 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
572 (TARGET_EXPR_CLEANUP): New macro.
574 2002-02-28 Steve Ellcey <sje@cup.hp.com>
576 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
577 to take ptr_extend into account as third type of extension.
578 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
579 fields used by SUBREG_PROMOTED_UNSIGNED_P.
580 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
581 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
582 * calls.c (precompute_arguments): Use new macro.
583 (expand_call): Ditto.
584 * combine.c (nonzero_bits): Ditto.
585 (record_promoted_value): Ditto.
586 * expr.c (store_expr): Ditto.
587 (expand_expr): Ditto.
588 * function.c (assign_parms): Ditto.
590 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
592 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
593 override -shared and -shared-libgcc.
595 2002-02-28 David O'Brien <obrien@FreeBSD.org>
597 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
599 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
602 2002-02-28 Richard Henderson <rth@redhat.com>
604 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
605 4 cycle latency from MM producers.
606 (ia64_internal_sched_reorder): Likewise with pipeline flush.
608 2002-02-28 Jakub Jelinek <jakub@redhat.com>
610 * mklibgcc.in: Don't use GNU make extension.
612 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
614 * c-parse.in (STATIC): New terminal.
615 (scspec): New non-terminal. Update productions accordingly.
616 (program): Remove bogus ifc / end ifc.
617 (array_declarator): Simplify production using STATIC.
619 2002-02-28 Jim Meyering <meyering@lucent.com>
621 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
622 \a still means TARGET_BELL.
624 2002-02-28 Richard Henderson <rth@redhat.com>
626 * haifa-sched.c (sched_emit_insn): New.
627 (schedule_block): Use last_scheduled_insn to track last insn.
628 * sched-int.h (sched_emit_insn): Prototype.
629 * config/ia64/ia64.c (last_issued): Remove.
630 (ia64_variable_issue): Don't set it.
631 (nop_cycles_until): Use sched_emit_insn.
633 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
635 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
638 2002-02-28 Kazu Hirata <kazu@hxi.com>
640 * config/h8300/h8300.c: Fix formatting.
641 * config/h8300/h8300.h: Likewise.
643 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
645 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
646 which may overwrite the high byte of the frame pointer.
648 2002-02-28 Bo Thorsen <bo@suse.de>
650 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
651 (STARTFILE_SPEC): Add 64 bit files.
652 (ENDFILE_SPEC): Likewise.
654 2002-02-28 Jason Merrill <jason@redhat.com>
656 * c-decl.c (finish_function): Only warn about missing return
657 statement with -Wreturn-type.
659 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
661 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
663 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
664 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
666 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
668 * basic-block.h (BB_REACHABLE): Renumber.
669 (BB_DIRTY, BB_NEW): New flags.
670 (clear_bb_flags): Declare.
671 (update_life_info_in_dirty_blocks): Declare.
672 * cfg.c (clear_bb_flags): New function.
673 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
674 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
675 reorder_insns, emit_insn_after): Mark block as dirty.
676 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
677 (update_life_info_in_dirty_blocks): New function.
678 * recog.c (apply_change_group): Dirtify block.
680 * cse.c (cse_insn): Reorder emitting of jump insn to keep
682 * gcse.c (delete_null_pointer_checks): Likewise.
684 * toplev.c (dump_file_index): Move cse2 after bp,
686 (dump_file_info): Similary.
687 (rest_of_compilation): Avoid most of CFG rebuilds;
688 do first if converision after null pointer checks, do cse2
689 after branch prediction; avoid full liveness rebuild after
690 initializing subregs.
691 * invoke.texi (-d options): Document -du, renumber.
693 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
694 (notice_new_block): Do not set BB_UPDATE_LIFE.
695 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
696 merge_blocks_move_successor_nojumps, merge_blocks,
697 try_crossjump_to_edge): Likewise.
698 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
699 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
700 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
701 (merge_of_block): Do not use life_data_ok.
702 (find_if_case_1): Do not use SET_UPDATE_LIFE.
703 (if_convert): Use BB_DIRTY mechanizm to update life.
704 * lcm.c (optimize_mode_switching): Update
705 update_life_info_in_dirty_blocks
707 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
709 * Makefile.in (integrate.o): Update.
710 * c-decl.c (copy_lang_decl): Rename.
711 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
712 * integrate.c: Include langhooks.h.
713 (copy_decl_for_inlining): Update to use langhook.
714 * langhooks-def.h (lhd_do_nothing_t,
715 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
716 (LANG_HOOKS_INITIALIZER): Update.
717 * langhooks.c (lhd_do_nothing_t): New.
718 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
719 * tree.h (copy_lang_decl): Remove.
721 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
723 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
725 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
726 POST_DEC, and POST_MODIFY.
728 2002-02-27 Zack Weinberg <zack@codesourcery.com>
730 * c-typeck.c (digest_init): Remove unused parameter; all
733 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
735 * expmed.c (expand_shift): Correctly test for low part of a
738 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
740 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
741 insn UIDs with insn addresses.
743 2002-02-27 Zack Weinberg <zack@codesourcery.com>
745 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
746 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
747 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
748 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
749 gcc.c, toplev.c: Delete code implementing -traditional mode.
751 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
752 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
753 Document removal of -traditional mode for compilation, and
754 remove documentation only relevant to that mode.
756 * config/nextstep.h, config/ptx4.h, config/svr4.h,
757 config/convex/convex.h, config/d30v/d30v.h,
758 config/i386/dgux.h, config/i386/osf1elf.h,
759 config/i386/osfelf.h, config/i386/osfrose.h,
760 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
761 config/m68k/hp310.h, config/m88k/dgux.h,
762 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
763 config/m88k/m88k.h, config/m88k/openbsd.h,
764 config/mips/abi64.h, config/mips/osfrose.h,
765 config/mips/svr4-5.h, config/mips/svr4-t.h,
766 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
767 config/stormy16/stormy16.h: Remove all references to
768 -traditional from target specs. Delete all mention of the
769 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
770 delete a couple of commented-out definitions of
771 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
774 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
775 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
777 2002-02-27 Zack Weinberg <zack@codesourcery.com>
779 * mklibgcc.in: Don't use \n in a line subject to
780 interpretation by echo.
782 2002-02-27 Graham Stott <grahams@redhat.com>
784 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
787 * loop.c (prescan_loop): Handle PARALLEL.
789 * unroll.c (loop_iterations): Return 0 if the add_val for
792 * final.c (output_operand_lossage): Constify PFX_STR.
794 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
796 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
798 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
799 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
801 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
803 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
805 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
807 * cpplex.c (_cpp_lex_token): Handle directives in macro
809 * cpplib.c (_cpp_handle_directive): Save and restore state
810 if parsing macro args when entering a directive.
811 * cppmacro.c (collect_args): No need to handle directives
813 (enter_macro_context, replace_args): Use the original macro
814 definition in case it was redefined whilst collecting arguments.
818 2002-02-26 David Edelsohn <edelsohn@gnu.org>
820 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
821 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
822 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
824 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
825 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
826 (load_toc_v4_PIC_2): Same.
828 2002-02-26 Alan Modra <amodra@bigpond.net.au>
830 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
832 2002-02-26 Richard Henderson <rth@redhat.com>
834 * config/alpha/alpha.md (ashldi_se): Re-enable.
836 2002-02-26 Richard Henderson <rth@redhat.com>
838 * config/alpha/alpha.c (alpha_encode_section_info): Examine
839 MODULE_LOCAL_P; improve commentary.
841 2002-02-26 Zack Weinberg <zack@codesourcery.com>
843 * doc/cpp.texi: Clarify documentation of relationship between
846 2002-02-26 Kazu Hirata <kazu@hxi.com>
848 * config/h8300/h8300-protos.h: Update the prototype for
849 compute_logical_op_length. Add the prototype for
850 compute_logical_op_cc.
851 * config/h8300/h8300.c (compute_logical_op_length): Figure out
853 (compute_logical_op_cc): New.
854 * config/h8300/h8300.md: Combine all the logical op patterns
855 in HImode and SImode. Use compute_logical_op_cc.
857 2002-02-26 Kelley Cook <kelleycook@comcast.net>
859 * config/i386/i386.c (print_operand): Don't append ATT-style
860 length suffixs to x87 opcodes when in Intel mode.
862 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
864 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
865 (init_emit_once): Update calls.
866 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
867 (init_syntax_once): Prototype.
869 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
871 * pa-linux.h (LIB_SPEC): Update definition.
872 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
874 2002-02-26 Richard Henderson <rth@redhat.com>
876 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
877 if we emitted a stop bit.
879 2002-02-26 Jakub Jelinek <jakub@redhat.com>
881 * configure.in (libgcc_visibility): Substitute.
882 * configure: Rebuilt.
883 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
884 defined symbols .hidden.
886 2002-02-26 Jakub Jelinek <jakub@redhat.com>
888 * attribs.c (c_common_attribute_table): Add visibility.
889 (handle_visibility_attribute): New function.
890 * varasm.c (assemble_visibility): New function.
891 * output.h (assemble_visibility): Add prototype.
892 * tree.h (MODULE_LOCAL_P): Define.
893 * crtstuff.c (__dso_handle): Use visibility attribute.
894 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
895 for MODULE_LOCAL_P symbols too.
896 * config/ia64/ia64.c (ia64_encode_section_info): Handle
897 MODULE_LOCAL_P symbols the same way as local symbols.
898 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
899 into .sdata/.sbss by the user.
900 * doc/extend.texi (Function Attributes): Document visibility
903 2002-02-26 Jakub Jelinek <jakub@redhat.com>
906 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
907 STRING_CST initializer spanning the whole variable without
909 If expand_expr returned MEM, don't use it.
911 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
913 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
914 generate a die for the lexical block.
916 2002-02-26 Kazu Hirata <kazu@hxi.com>
918 * config/h8300/h8300-protos.h: Add a prototype for
919 compute_logical_op_length.
920 * config/h8300/h8300.c (compute_logical_op_length): New.
921 * config/h8300/h8300.md (anonymous logical patterns): Use
922 compute_logical_op_length for length.
924 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
926 * dwarf2out.c (modified_type_die): Do not call type_main_variant
928 (gen_type_die): Same.
930 * attribs.c (handle_vector_size_attribute): Set debug information.
932 2002-02-26 Daniel Egger <degger@fhm.edu>
934 * config/rs6000/rs6000.md: Swap define_insn attributes to
935 fix incorrect generation of merge high instructions instead
938 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
940 * c-typeck.c (really_start_incremental_init): Use
941 bitsize_zero_node for vectors.
943 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
945 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
946 ("*set_vrsave_internal"): Same.
948 2002-02-25 Richard Henderson <rth@redhat.com>
950 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
951 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
953 2002-02-25 Jakub Jelinek <jakub@redhat.com>
956 * config/i386/i386.c (ix86_return_pops_args): Only pop
957 fake structure return argument if it was passed on the stack.
959 2002-02-25 Jason Merrill <jason@redhat.com>
961 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
964 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
966 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
967 link with shared_name only.
968 * doc/invoke.texi (Link Options): Document new behavior.
970 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
972 * c-typeck.c (push_init_level): Handle vectors.
974 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
976 * config/sparc/sparc.c (const64_high_operand): Zero-extend
977 operands of SPARC_SETHI_P.
978 (input_operand): Likewise.
979 (sparc_emit_set_const32): Likewise.
980 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
981 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
982 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
983 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
984 (movdi_insn_sp64_vis): Likewise.
985 (movdi split, movdf split): Use SETHI32.
986 * doc/md.texi: Document SPARC constraints L, M and N.
988 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
990 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
991 ("*set_vrsave_internal"): use mfspr for Darwin.
993 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
994 gen_get_vrsave_internal.
996 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
998 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1000 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1002 * cpplex.c (cpp_interpret_charconst): Get signedness or
1003 otherwise of wide character constants correct.
1004 * cppexp.c (lex): Get signedness of wide charconsts correct.
1006 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1008 * optabs.c (widen_operand): Only call convert_modes for
1009 promoted SUBREG if signedness matches.
1010 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1012 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1014 * cpplib.c (glue_header_name): Use local buffer to build up
1017 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1019 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1021 2002-02-23 Kazu Hirata <kazu@hxi.com>
1023 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1024 H8/300[HS] separately.
1025 * config/h8300/h8300.md: Remove the early clobber constraint
1026 from bit field patterns.
1028 2002-02-23 Kazu Hirata <kazu@hxi.com>
1030 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1032 (mulhisi3): Likewise.
1033 (umulqisi3): Likewise.
1034 (umulhisi3): Likewise.
1036 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1038 * cppinit.c (output_deps): Correct test for stdout output.
1039 (init_dependency_output): Cure warning.
1041 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1043 * expr.c (store_expr): When converting expression to promoted
1044 equivalent type, allow using SUBREG_REG of TARGET as the target
1045 of the expansion of EXP.
1046 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1047 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1048 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1049 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1050 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1052 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1054 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1055 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1056 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1058 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1060 PR optimization/5747
1061 * loop.c (scan_loop): Update reg info if move_movables created new
1064 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1066 * gcc.c (init_gcc_spec): Revert last change.
1068 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1070 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1071 gpc_reg_operand constraint.
1073 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1075 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1076 Simplify comparison of `low'.
1077 (add_operand): Fix formatting.
1078 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1079 (mask_operand): Disallow mask to wrap in 64-bit mode.
1080 (rs6000_stack_info): Remove redundant test setting push_p.
1081 (output_toc): Fix formatting.
1082 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1083 cc_reg_not_cr0_operand constraint.
1084 (booldi3, boolcdi3 splitters): Same.
1086 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1088 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1090 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1092 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1093 gcc invoked with -shared-libgcc.
1095 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1098 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1099 decl if any of elements was TREE_USED.
1101 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1103 * config/sparc/sol2.h: Don't include sys/mman.h.
1104 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1105 (arith_4096_operand): Don't throw high bits away.
1106 (const64_operand): Take sign extension of CONST_INTs into account.
1107 (const64_high_operand, sparc_emit_set_const32): Likewise.
1108 (GEN_HIGHINT64): Likewise.
1109 (sparc_emit_set_const64_quick1): Likewise.
1110 (const64_is_2insns): Likewise.
1111 (print_operand): Use trunc_int_for_mode for sign extension.
1112 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1113 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1114 chars. Assume CONST_INT is already properly sign-extended.
1115 (movdi split): Sign-extend each SImode part.
1116 (andsi3 split): Don't mask high bits off, so that result
1117 remains properly sign-extend.
1118 (iorsi3 split): Likewise.
1119 (xorsi3 split): Likewise.
1121 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1123 * fold-const.c (fold): Fix typo in comments.
1125 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1127 * Makefile.in (langhooks.o): Update dependencies.
1129 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1131 * langhooks.c: Include flags.h.
1133 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1135 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1137 * c-common.c (c_common_post_options): Set inline trees by
1140 * doc/extend.texi (Function Attributes): Document always_inline
1142 Update documentation about inlining when not optimizing.
1144 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1146 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1147 unless DECL_ALWAYS_INLINE.
1149 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1150 unless DECL_ALWAYS_INLINE.
1151 (c_disregard_inline_limits): Disregard if always_inline set.
1153 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1154 Disregard if always_inline set.
1155 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1156 unless DECL_ALWAYS_INLINE.
1158 * attribs.c (handle_always_inline_attribute): New.
1159 (c_common_attribute_table): Add always_inline.
1161 * config/rs6000/altivec.h: Add prototypes for builtins
1162 requiring the always_inline attribute.
1164 2002-02-21 Eric Christopher <echristo@redhat.com>
1166 * expmed.c (store_bit_field): Try to simplify the subreg
1167 before generating a new one when when the mode size of
1168 value is less than maxmode.
1170 2002-02-21 Richard Henderson <rth@redhat.com>
1172 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1173 than gen_rtx_PLUS to form the sum.
1174 * explow.c (force_reg): Rearrange to not allocate new pseudo
1175 when force_operand returns a register.
1176 * expr.c (expand_assignment): Allow offset_rtx expansion to
1177 return a sum. Do not force addresses into registers.
1178 (expand_expr): Likewise.
1179 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1180 to canonicalize arithmetic that didn't simpify.
1181 (simplify_plus_minus): New argument force; update
1182 all callers. Don't split CONST unless we can do something with it,
1183 and wouldn't lose the constness of the operands.
1185 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1186 that we generated earlier.
1188 2002-02-21 Tom Tromey <tromey@redhat.com>
1190 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1191 (output_line_info): Use constant `1', with a long explanatory
1193 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1195 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1197 * jump.c (redirect_jump): If old label has no UID, don't try to
1200 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1202 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1203 If input is constant, do shifts at compile time.
1205 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1207 * doc/extend.texi: Fix some more overfull hboxes.
1209 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1211 PR optimization/4994
1212 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1215 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1218 * expr.h (expand_and): Add mode argument.
1219 * expmed.c (expand_and): Add mode argument.
1220 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1221 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1222 * except.c (expand_builtin_extract_return_addr): Likewise.
1223 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1224 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1225 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1226 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1227 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1228 gen_rtx (CONST_INT, VOIDmode, x).
1230 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1233 * stmt.c (warn_if_unused_value): Move side effects test once more.
1235 2002-02-20 Torbjorn Granlund <tege@swox.com>
1237 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1238 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1240 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1242 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1243 SUBREG or ZERO_EXTEND.
1245 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1247 * sh.h (current_function_anonymous_args): Remove.
1248 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1249 of current_function_varargs and current_function_stdarg is set.
1250 * sh.c (sh_expand_prologue): Check current_function_varargs /
1251 current_function_stdarg / TARGET_SH5 instead of
1252 current_function_anonymous_args.
1254 * sh64.h (TARGET_VERSION): Define.
1256 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1258 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1259 VRSAVE_REGNO on TARGET_ALTIVEC.
1261 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1263 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1264 bits of SImode const_int.
1265 (includes_rshift_p): Likewise.
1266 (print_operand): Call mask_operand and mask64_operand with correct
1268 (rs6000_output_function_epilogue): Pad traceback table to word.
1269 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1270 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1271 mask64_operand with correct mode.
1272 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1274 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1277 * varasm.c (get_pool_constant_mark): New.
1278 * rtl.h (get_pool_constant_mark): Add prototype.
1279 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1280 be represented if it has not been output.
1282 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1284 * combine.c (do_SUBST): Sanity check substitutions of
1285 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1286 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1287 CONST_INT into its operand.
1288 (known_cond): Likewise, for ZERO_EXTEND.
1289 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1290 allow for simplification of wide modes. Reject CONST_INTs in
1291 ZERO_EXTEND when their actual mode is not given.
1293 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1295 * c-decl.c (pushdecl): If no global declaration is found for an
1296 extern declaration in block scope, try a limbo one.
1298 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1301 * c-common.c (pointer_int_sum): Moved from...
1302 * c-typeck.c (pointer_int_sum): ...here.
1303 * c-common.h (pointer_int_sum): Add prototype.
1305 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1308 * c-decl.c (duplicate_decls): Return 0 if issued error about
1311 2002-02-20 Roger Sayle <roger@eyesopen.com>
1312 Jakub Jelinek <jakub@redhat.com>
1315 * tree.c (host_integerp): Ensure that the constant integer is
1316 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1317 when pos is zero or non-zero respectively. Clarify comment.
1318 * c-format.c (check_format_info_recurse): Fix host_integerp
1319 usage; the pos argument should be zero when assigning to a
1320 signed HOST_WIDE_INT.
1322 2002-02-20 Richard Henderson <rth@redhat.com>
1324 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1325 of the operand, rather than assuming TImode.
1326 (ix86_expand_binop_builtin): Cope with commutative patterns
1327 using nonimmediate_operand for both operands.
1328 (ix86_expand_timode_binop_builtin): Likewise.
1329 (ix86_expand_store_builtin): Validate operand 1.
1330 (ix86_expand_unop1_builtin): Likewise.
1332 2002-02-20 Philip Blundell <philb@gnu.org>
1335 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1337 2002-02-20 Richard Henderson <rth@redhat.com>
1340 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1342 2002-02-20 Tom Tromey <tromey@redhat.com>
1344 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1345 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1346 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1347 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1348 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1351 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1353 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1354 for (const_int 0) in X not just INTVAL.
1356 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1358 * doc/extend.texi: Avoid or reduce overfull hboxes.
1360 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1362 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1363 operations if the field does not start at a mode boundary.
1365 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1367 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1368 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1369 Also done for -Acpu and -Amachine.
1371 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1373 * cppinit.c (init_dependency_output): Take deps output file
1374 from -o if none given with -MF. Suppress normal output.
1375 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1376 * doc/cpp.texi, doc/invoke.texi: Update.
1378 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1380 * toplev.c (output_quoted_string): Write unprintable
1381 characters with octal escapes.
1383 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1385 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1386 really_call_used[VRSAVE_REGNO] if not Altivec.
1388 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1390 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1392 (constant_pool_expr_1): Fix formatting.
1393 (rs6000_legitimize_reload_address): Likewise.
1395 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1397 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1398 now that we have one.
1400 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1402 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1403 end of first block of bitfields (which was only seven bits);
1404 rename dummy to unused_1; remove comment which is no longer true.
1406 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1408 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1410 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1413 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1417 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1418 arm_is_longcall_p rather than inspecting call-type cookie
1420 (call_value_insn) [TARGET_THUMB]: Likewise.
1422 2002-02-19 Graham Stott <grahams@redhat.com>
1424 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1426 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1428 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1429 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1430 (FP_SAVE_INLINE): Delete.
1432 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1433 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1434 * config/rs6000/t-ppccomm: Build crtsavres.o.
1435 * config/rs6000/crtsavres.asm: New file.
1437 2002-02-19 Philip Blundell <philb@gnu.org>
1439 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1441 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1442 (output_return_instruction): Allow interrupt functions to return with
1443 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1444 (arm_expand_prologue): Subtract 4 before stacking LR in an
1447 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1449 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1450 decl, not just FUNCTION_DECL.
1451 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1452 (arm_assemble_integer): Likewise.
1453 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1456 2002-02-19 matthew green <mrg@eterna.com.au>
1458 * config.gcc (sparc-*-netbsdelf*): Enable target.
1459 (sparc64-*-netbsd*): New target.
1460 * config/sparc/netbsd-elf.h: New file.
1461 * config/sparc/t-netbsd64: New file.
1463 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1465 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1467 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1469 * doc/invoke.texi: explicitly list the style guidelines that
1470 -Weffc++ checks for.
1472 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1474 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1476 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1479 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1480 only if not -E. If -E, pass -o through to the preprocessor.
1482 2002-02-19 Kazu Hirata <kazu@hxi.com>
1484 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1485 register number with an appropriate macro.
1487 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1489 * doc/rtl.texi (Constants): Close @code tag.
1491 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1493 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1494 ("mmx_uavgv4hi3"): Same.
1495 ("pmulhrwv4hi3"): Same.
1497 * tree-inline.c (walk_tree): Handle vectors.
1499 * c-common.c (constant_expression_warning): Handle vectors.
1500 (overflow_warning): Same.
1502 * sched-deps.c (sched_analyze_2): Handle vectors.
1504 * rtlanal.c (rtx_unstable_p): Handle vectors.
1505 (rtx_varies_p): Same.
1506 (count_occurrences): Same.
1507 (regs_set_between_p): Same.
1508 (modified_between_p): Same.
1509 (modified_in_p): Same.
1510 (volatile_insn_p): Same.
1511 (volatile_refs_p): Same.
1512 (side_effects_p): Same.
1514 (inequality_comparisons_p): Same.
1515 (replace_regs): Same.
1516 (computed_jump_p_1): Same.
1518 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1520 (inner_mode_array): New.
1521 (copy_rtx): Handle vectors.
1522 (copy_most_rtx): Same.
1523 (rtx_equal_p): Same.
1524 (get_mode_alignment): Adjust for vectors.
1526 * resource.c (mark_referenced_resources): Handle vectors.
1527 (mark_set_resources): Same.
1529 * reload1.c (eliminate_regs): Handle vectors.
1530 (elimination_effects): Same.
1531 (scan_paradoxical_subregs): Same.
1533 * reload.c (subst_reg_equivs): Handle vectors.
1535 * regrename.c (scan_rtx): Handle vectors.
1537 * regclass.c (reg_scan_mark_refs): Handle vectors.
1539 * recog.c (find_single_use_1): Handle vectors.
1541 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1542 (contains_replace_regs): Same.
1543 (memref_referenced_p): Same.
1545 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1546 (subst_constants): Same.
1548 * genattrtab.c (attr_copy_rtx): Handle vectors.
1549 (encode_units_mask): Same.
1550 (clear_struct_flag): Same.
1551 (count_sub_rtxs): Same.
1553 * gcse.c (want_to_gcse_p): Handle vectors.
1554 (oprs_unchanged_p): Same.
1555 (hash_expr_1): Same.
1556 (oprs_not_set_p): Same.
1557 (expr_killed_p): Same.
1558 (compute_transp): Same.
1559 (store_ops_ok): Same.
1561 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1563 (fixup_var_refs_1): Same.
1564 (instantiate_virtual_regs_1): Same.
1566 * fold-const.c (operand_equal_p): Handle vectors.
1568 (rtl_expr_nonnegative_p): Same.
1570 * flow.c (mark_used_regs): Handle vectors.
1572 * df.c (df_uses_record): Handle vectors.
1574 * cselib.c (cselib_subst_to_values): Handle vectors.
1575 (cselib_mem_conflict_p): Same.
1578 * cse.c (canon_reg): Handle vectors.
1580 (cse_process_notes): Same.
1581 (count_reg_usage): Same.
1584 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1586 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1588 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1589 (gen_rtx): Handle CONST_VECTOR.
1590 (gen_const_vector_0): New.
1591 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1592 (reset_used_flags): Same.
1593 (copy_insn_1): Same.
1594 (initializer_constant_valid_p): Handle VECTOR_CST.
1596 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1598 * doc/rtl.texi (Constants): Document const_vector.
1599 (CONST0_RTX): Update for vectors.
1600 (RTL sharing): Same.
1602 * print-tree.c (print_node): Add case for VECTOR_CST.
1604 * tree.h (TREE_VECTOR_CST_ELTS): New.
1605 (struct tree_vector): New.
1606 (union tree_node): Add vector node.
1607 (build_vector): Add prototype.
1609 * tree.def (VECTOR_CST): New.
1611 * tree.c (build_vector): New.
1613 * expmed.c (make_tree): Handle CONST_VECTOR.
1615 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1616 (CONST_VECTOR_ELT): New.
1617 (CONST_VECTOR_NUNITS): New.
1619 * machmode.h (GET_MODE_INNER): New.
1620 (DEF_MACHMODE): Accept 8th arg.
1622 * machmode.def: Add 8th argument for vector inner mode.
1623 Add inner vector modes for vectors.
1625 * rtl.def (VEC_CONST): Remove.
1626 (CONST_VECTOR): New.
1628 * expr.c (clear_storage): Allow vectors.
1629 (is_zeros_p): Handle VECTOR_CST.
1631 * varasm.c (output_constant_pool): Handle vectors.
1632 (rtx_const): Add veclo and vechi fields.
1633 (kind): Add RTX_VECTOR.
1634 (decode_rtx_const): Add case for vector.
1636 * config/rs6000/rs6000-protos.h: Add zero_constant.
1638 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1639 constants. Force easy vector constants into memory.
1640 (easy_vector_constant): New.
1641 (emit_easy_vector_constant): New.
1642 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1645 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1647 ("altivec_lvxl"): Same.
1648 (altivec_lvebx): Same.
1649 (altivec_lvehx): Same.
1650 (altivec_lvewx): Same.
1651 ("*movv4si_const0"): New.
1652 ("*movv4sf_const0"): New.
1653 ("*movv8hi_const0"): New.
1654 ("*movv16qi_const0"): New.
1656 2002-02-18 Kazu Hirata <kazu@hxi.com>
1658 * config/h8300/h8300.c (notice_update_cc): Use
1661 2002-02-18 Kazu Hirata <kazu@hxi.com>
1663 * config/h8300/h8300.md (divmod patterns): Change the
1664 constraints for operands[1] to register_operand.
1666 2002-02-18 Kazu Hirata <kazu@hxi.com>
1668 * config/h8300/h8300-protos.h: Remove the prototype for
1670 * config/h8300/h8300.c (p_operand): Remove.
1671 * config/h8300/h8300.md: Replace p_operand with
1674 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1676 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1678 (output_return_instruction): Allow use of LDR to unstack
1679 return addresss even for interrupt handlers or when
1680 interworking. If compiling for ARMv5, use interworking-safe
1681 return instructions by default. Remove duplicated code and
1682 lengthy "strcat" sequences.
1684 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1686 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1687 (LINK_EH_SPEC): Define.
1688 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1690 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1692 * config/s390/s390.c (s390_emit_prologue): Do not set the
1693 frame_related flag for call-clobbered registers.
1695 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1697 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1698 (construct_container): Fix handling of SSE operands.
1699 (ix86_expand_builtin): Fix handling of 64bit pointers.
1700 (mmx_maskmovq_rex): New pattern.
1702 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1704 * regrename.c (kill_set_value): Handle subregs properly.
1706 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1708 * objc/objc-act.c (handle_impent): Remove leading '*'
1709 from objc_class_name.
1711 2002-02-17 Richard Henderson <rth@redhat.com>
1713 * config/alpha/alpha.c (some_small_symbolic_operand,
1714 some_small_symbolic_operand_1, split_small_symbolic_operand,
1715 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1716 Handle small SYMBOL_REFs anywhere, not just inside memories.
1717 * config/alpha/alpha-protos.h: Update.
1718 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1719 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1721 2002-02-17 Roland McGrath <roland@frob.com>
1723 * config.gcc (powerpc-*-gnu-gnualtivec*,
1724 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1725 * config/rs6000/gnu.h: New file.
1726 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1727 Grok "gnu" in rs6000_abi_name.
1728 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1729 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1730 Grok -mcall-gnu analogous to -mcall-linux et al.
1731 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1732 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1733 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1735 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1738 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1741 2002-02-17 Philipp Thomas <pthomas@suse.de>
1743 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1744 ENDFILE_SPEC before (re)defining them.
1746 2002-02-17 Kazu Hirata <kazu@hxi.com>
1748 * config/h8300/h8300.c: Fix formatting.
1749 * config/h8300/h8300.h: Likewise.
1751 2002-02-17 Philipp Thomas <pthomas@suse.de>
1753 * doc/tm.texi: Explain why empty strings should not be
1754 marked for translation.
1756 2002-02-17 Philipp Thomas <pthomas@suse.de>
1758 * final.c (output_operand_lossage): Changed to accept
1759 printf style arguments. Change calls where necessary.
1760 * output.h (output_operand_lossage): Change declaration
1761 accordingly. Update copyright.
1762 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1763 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1764 Update copyright date where necessary.
1766 * config/i386/i386.c (print_operand): Likewise. Remove use of
1769 * config/cris/cris.c (cris_operand_lossage): Likewise.
1770 Rename parameter so that exgettext recognizes it as
1771 translatable message.
1772 (LOSE_AND_RETURN): Rename parameter to msgid.
1774 2002-02-17 Kazu Hirata <kazu@hxi.com>
1776 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1777 hard coded register number with an appropriate macro.
1778 (HARD_REGNO_MODE_OK): Likewise.
1779 (ARG_POINTER_REGNUM): Likewise.
1780 (STATIC_CHAIN_REGNUM): Likewise.
1781 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1782 * config/h8300/h8300.md (define_constants): Define more
1785 2002-02-17 Philipp Thomas <pthomas@suse.de>
1787 * config/i386/i386.h: Don't mark empty strings for translation.
1789 2002-02-16 H.J. Lu <hjl@gnu.org>
1791 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1793 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1795 * cppinit.c (merge_include_chains): Check for brack being
1796 NULL before attempting to merge it with qtail.
1798 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1800 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1803 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1805 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1807 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1809 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1810 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1811 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1813 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1815 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1816 now only if !TARGET_FIX.
1817 (*movsi_nt_vms_fix): New pattern.
1819 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1821 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1822 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1823 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1824 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1825 (alpha_start_function, alpha_expand_epilogue): Likewise.
1826 (unicosmk_gen_dsib): Likewise.
1828 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1830 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1832 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1834 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1835 check_and_change_labels, s390_final_chunkify): Delete.
1836 (s390_split_branches, s390_chunkify_pool): New functions.
1837 (s390_function_prologue): Call them.
1839 * config/s390/s390.h (S390_REL_MAX): Delete.
1840 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1842 * config/s390/s390.md (cjump, icjump, jump): Fix length
1843 attribute calculation.
1846 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1848 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1849 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1851 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1853 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1854 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1855 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1857 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1859 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1861 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1863 * reload.c (find_dummy_reload): Check that an output register
1864 is valid for its mode.
1866 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1868 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1871 * function.c (assign_parms): Demote promoted argument passed by
1872 transparent reference.
1874 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1876 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1877 -Acpu() and -Amachine() to eliminate warnings.
1879 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1881 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1883 2002-02-14 Kazu Hirata <kazu@hxi.com>
1885 * config/h8300/h8300-protos.h: Update the prototype for
1887 * config/h8300/h8300.c (const_costs): Treat SET as a little
1888 more expensive operation.
1889 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1890 reference to const_costs.
1892 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1894 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1896 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1899 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1900 use arguments from newtype.
1902 2002-02-13 Eric Christopher <echristo@redhat.com>
1904 * config/mips/mips.c (override_options): Add check for march/mipsX
1905 on the same command line. Fix error message in cpu processing.
1906 Remove architecture and ISA checks.
1908 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1910 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1912 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1914 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1916 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1918 ("*movv8hi_internal1"): Same.
1919 ("*movv16qi_internal1"): Same.
1920 ("*movv4sf_internal1"): Same.
1922 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1923 not push_reload for altivec modes.
1925 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1927 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1928 all RTEMS targets including removal of #includes from config/*/rtems*.h
1929 file and adding them to tm_file setting. Added xm_defines=POSIX to
1931 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1932 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1933 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1934 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1935 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1936 config/m68k/rtemself.h: Ditto.
1937 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1938 config/mips/rtems64.h: Ditto.
1939 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1940 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1942 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1943 config/sparc/rtemself.h: Ditto.
1944 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1945 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1946 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1948 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1949 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1950 target made more similar to i386-elf.
1951 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1952 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1953 be similar to config/m68k/t-m68kelf.
1954 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1956 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1958 * regmove.c (kill_value): Handle subregs.
1960 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1962 * i386.md (mul patterns): Allow memory operand to be first;
1963 add expanders where needed; fix constraints.
1964 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1965 Allow memory operand to be the first.
1967 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1970 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1973 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1976 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1978 PR optimization/5547:
1979 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1980 all valid IA-32 address modes involving non-scaled %ebx and
1981 GOT/GOTOFF as displacement.
1983 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1985 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1986 after emitting ltorg insns.
1988 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1989 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1990 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1991 *abssf2): Fix "op_type" attribute.
1993 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1995 * mkconfig.sh: Avoid using a subshell redirect.
1996 ($output.T): Change to $(output)T.
1997 (ENABLE_NLS): Remove unneeded undef.
1999 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2000 * config/alpha/x-vms (libsubdir): Define.
2002 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2003 register frame procedures. Optimize retrieving context.
2005 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2006 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2007 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2009 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2011 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2012 Make same change as for find_base_value.
2014 2002-02-13 Kazu Hirata <kazu@hxi.com>
2016 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2017 of QImode and SImode.
2019 2002-02-13 Kazu Hirata <kazu@hxi.com>
2021 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2022 length computation of movsi.
2023 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2025 2002-02-13 Kazu Hirata <kazu@hxi.com>
2027 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2028 operands[2] to register_operand.
2030 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2032 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2034 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2036 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2037 for altivec_lvx* and altivec_stvx*.
2038 ("*movv4si_internal"): Add constraint for loading from GPRs.
2039 ("*movv8hi_internal1"): Same.
2040 ("*movv16qi_internal1"): Same.
2041 ("*movv4sf_internal1"): Same.
2043 * config/rs6000/rs6000.c (altivec_register_operand): New.
2045 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2046 altivec_register_operand.
2048 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2050 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2053 2002-02-13 Stan Shebs <shebs@apple.com>
2055 * c-typeck.c (digest_init): Handle vectors.
2056 (really_start_incremental_init): Same.
2057 (pop_init_level): Same.
2058 (process_init_element): Same.
2060 * varasm.c (output_constant): Same.
2062 * expr.c (clear_storage): Same.
2063 (store_constructor): Same.
2065 2002-02-12 Eric Christopher <echristo@redhat.com>
2067 * explow.c (hard_function_value): Add comment explaining
2068 signed/unsigned comparison.
2070 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2072 * jump.c (never_reached_warning): Add finish argument.
2073 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2074 real insn after end.
2075 * rtl.h (never_reached_warning): Adjust prototype.
2076 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2077 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2078 never_reached_warning.
2080 2002-02-12 Graham Stott <grahams@redhat.com>
2082 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2084 2002-02-12 Kazu Hirata <kazu@hxi.com>
2086 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2087 logical shifts on H8/300.
2088 (shift_alg_si): Improve several shifts on H8/300.
2089 (get_shift_alg): Likewise.
2091 2002-02-12 Graham Stott <grahams@redhat.com>
2093 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2095 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2097 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2098 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2100 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2102 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2103 non-CONST_INT through default_assemble_integer.
2104 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2105 <case 8>: Abort for CONST_DOUBLE.
2107 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2109 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2111 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2112 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2114 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2116 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2118 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2120 * regrename.c (regrename_optimize): Don't accept a
2121 part-clobbered register if the replaced register is not part
2124 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2125 take padding into account when computing the argument value.
2127 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2129 * combine.c (try_combine): Apply substitutions in
2130 CALL_INSN_FUNCTION_USAGE too.
2132 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2134 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2135 __builtin_altivec_abs*.
2138 * config/rs6000/rs6000.h (rs6000_builtins): Add
2139 ALTIVEC_BUILTIN_ABS*.
2141 * config/rs6000/altivec.h: Use const char for builtins expecting
2143 (vec_abs): New versions for C and C++.
2146 2002-02-10 Kazu Hirata <kazu@hxi.com>
2148 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2151 2002-02-10 Kazu Hirata <kazu@hxi.com>
2153 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2154 constant definition from h8300.md.
2155 (FRAME_POINTER_REGNUM): Likewise.
2156 * config/h8300/h8300.md (define_constants): Add FP_REG.
2158 2002-02-10 Kazu Hirata <kazu@hxi.com>
2160 * config/h8300/h8300.c (print_operand): Remove redundant code.
2162 2002-02-10 Kazu Hirata <kazu@hxi.com>
2164 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2165 * config/h8300/h8300.c (byte_reg): Make it static.
2167 2002-02-10 Richard Henderson <rth@redhat.com>
2170 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2172 2002-02-10 Richard Henderson <rth@redhat.com>
2175 * tree.c (append_random_chars): Don't abort if main_input_filename
2178 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2180 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2182 2002-02-10 Kazu Hirata <kazu@hxi.com>
2184 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2185 (pushhi1): Likewise.
2187 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2189 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2190 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2192 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2194 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2196 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2198 2002-02-09 Kazu Hirata <kazu@hxi.com>
2200 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2201 a half of an SImode register on H8/300.
2203 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2205 * i386.md (movdi_2): Add missing '!'.
2207 2002-02-09 Kazu Hirata <kazu@hxi.com>
2209 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2212 2002-02-09 Kazu Hirata <kazu@hxi.com>
2214 * config/h8300/h8300.md (length): Correct the distance valid
2215 for the short branch.
2217 2002-02-09 Kazu Hirata <kazu@hxi.com>
2219 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2221 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2223 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2224 registers in SImode.
2225 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2228 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2231 Contribute sh64-elf.
2232 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2233 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2234 (sh_cannot_modify_jumps_p): New function.
2235 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2236 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2237 (sh_ms_bitfield_layout_p): New function.
2238 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2239 Zack Weinberg <zack@codesourcery.com>
2240 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2241 expand_simple_binop instead of expand_binop.
2242 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2243 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2244 use of .quad and .uaquad.
2245 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2246 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2247 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2248 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2249 movdi_const_16bit): Make sure all CONSTs have modes.
2250 (sym2PIC): Ditto, but by adjusting all callers.
2251 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2252 if the prologue calls the SHmedia argument decoder or register
2254 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2255 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2256 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2257 (sh_expand_epilogue): Don't emit USE of return target register.
2258 (prepare_move_operands): Legitimize DImode PIC addresses.
2259 (sh_media_register_for_return): Skip tr0, used to initialize the
2261 (sh_expand_prologue): Remove explicit USE of return register.
2262 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2263 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2264 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2265 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2266 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2268 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2269 (MOVI_SHORI_BASE_OPERAND_P): New.
2270 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2271 (EXTRA_CONSTRAINT_T): Define in terms of them.
2272 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2273 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2274 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2275 alternatives supporting TARGET_REGS.
2276 (UNSPEC_GOTPLT): New constant.
2277 (movdi split): Move incrementing of LABEL_NUSES...
2278 (movdi_const, movdi_const_32bit): Here. Use
2279 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2280 (movdi_const_16bit): New.
2281 (call, call_value) [flag_pic]: Use GOTPLT.
2282 (call_pop, call_value_pop): New expands.
2283 (call_pop_compact, call_pop_rettramp): New insns.
2284 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2285 (sibcall) [flag_pic]: Use GOT.
2286 (builtint_setjmp_receiver): Remove bogus, unused expand.
2287 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2288 (*pt, *ptb, ptrel): New insns.
2289 (sym2GOT): Handle DImode GOT.
2290 (sym2GOTPLT, symGOTPLT2reg): New expands.
2291 (sym2PIC): New expand.
2292 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2293 (shcompact_return_tramp_i): Use return register explicitly.
2294 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2295 disable flag_reorder_blocks.
2296 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2297 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2298 clobbers, for clarity.
2299 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2300 restoring of r0 in macl as MAYBE_DEAD.
2301 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2302 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2303 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2304 alter_subreg all over.
2305 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2306 reload, instead of emitting instructions that would require
2308 (casesi_load_media): Add missing modes.
2309 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2310 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2311 as used if the argument decoder is called.
2312 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2313 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2314 Pmode, then extend it to DImode if necessary.
2315 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2316 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2317 constants in FPU-enabled SHmedia, let them be loaded from memory.
2318 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2319 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2320 Adjust whitespace in assembly output templates.
2321 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2322 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2323 mode of if_then_else.
2324 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2325 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2327 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2328 Joern Rennecke <amylaar@redhat.com>
2329 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2330 (SUBTARGET_CPP_PTR_SPEC): New.
2331 (SUBTARGET_CPP_SPEC): Remove.
2332 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2333 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2334 Fix typo in previous checkin.
2335 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2336 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2337 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2338 Alexandre Oliva <aoliva@redhat.com>
2339 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2340 what single FP register can hold for SHmedia target.
2341 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2342 Alexandre Oliva <aoliva@redhat.com>
2343 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2344 Do not split into SUBREG.
2345 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2346 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2347 and added new functions as specified in SH5 ABI r9.
2348 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2349 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2351 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2352 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2353 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2354 and consttable_window_ends.
2355 2001-06-03 Graham Stott <grahams@redhat,com>
2356 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2357 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2358 * config/sh/sh.c (print_operand): Handle floating-point pair,
2359 vector and matrix registers.
2360 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2361 vector modes into account.
2362 * config/sh/sh.md (movv2sf): Split move between registers into
2364 (movv4sf, movv16sf): Introduce insns that get split only after
2366 * config/sh/shmedia.h: Fix Copyright dates.
2367 * config/sh/ushmedia.h: Likewise. Move loop counter
2368 declarations into conditionals that uses them.
2369 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2371 * config/sh/sshmedia.h: Fix Copyright dates.
2372 (sh_media_PUTCFG): Fix constraints.
2373 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2374 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2375 ptrmemfunc_vbit_in_delta for SH5.
2376 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2377 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2378 * invoke.texi: Likewise.
2379 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2380 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2381 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2382 GCC_pop_shmedia_regs_nofpu): New global symbols.
2383 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2384 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2385 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2386 compact function with nonlocal labels.
2387 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2388 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2389 (initial_elimination_offset): Account for their stack space.
2390 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2391 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2392 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2393 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2394 least one of the operands to be a register.
2395 (movv2sf): Likewise. Renamed to movv2sf_i.
2396 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2397 prepare_move_operands() before emitting SHmedia insns.
2398 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2399 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2400 Don't save nor initialize r12. Don't mis-align the stack.
2401 Pad the code with a nop.
2402 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2404 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2405 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2406 [__SHMEDIA__]: Implement.
2407 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2408 * config/sh/sh.md: Set latency of `pt' closer to reality.
2409 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2410 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2411 Set move, load and store type attributes.
2412 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2413 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2415 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2416 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2417 * config/sh/sh.c (sh_media_register_for_return): New function.
2418 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2419 branch-target register.
2420 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2421 * config/sh/sh.md (return_media_i): Use any call-clobbered
2422 branch-target register.
2423 (return_media): If r18 wasn't copied in the prologue, copy it
2425 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2426 Clear class FP0_REGS.
2427 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2429 2001-03-08 DJ Delorie <dj@redhat.com>
2430 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2431 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2432 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2433 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2434 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2435 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2436 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2437 return value correctly for call_cookie.
2438 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2439 * config/sh/crt1.asm (start): Modified so as to call
2440 ___setup_argv_and_call_main.
2441 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2442 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2444 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2445 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2446 (STRIP_NAME_ENCODING): Use it.
2447 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2448 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2449 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2450 prepare_scc_operands().
2451 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2452 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2453 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2454 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2455 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2456 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2457 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2458 used in shcompact_incoming_args.
2459 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2461 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2463 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2465 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2466 Simplify. Adjust. Add sanity check.
2467 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2469 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2471 (udivsi3, divsi3): Use them.
2472 (force_mode_for_call): New insn.
2473 (call, call_value, sibcall_value): Emit it before SHcompact
2475 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2476 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2477 call cookie is non-NULL before taking its value.
2478 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2479 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2480 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2481 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2483 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2484 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2485 temporary for stack adjusts. Use MACL and MACH to pass
2486 arguments to shcompact_incoming_args.
2487 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2489 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2490 (nested_trampoline): Load static chain address into r1.
2491 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2492 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2493 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2494 fp_arith_reg_operand().
2495 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2496 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2497 and use signed compares for them.
2498 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2499 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2500 ones properly aligned.
2501 (find_barrier): Account for extra alignment needed for 8-byte wide
2503 (machine_dependent_reorg): Require a label for the second 4-byte
2504 constant after an 8-byte one.
2505 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2507 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2508 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2509 last_float when switching float modes.
2510 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2511 auto-increment for general-purpose registers.
2512 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2514 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2516 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2517 registers for varargs.
2518 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2519 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2520 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2521 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2522 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2523 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2524 call_cookie accordingly.
2525 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2526 (SHCOMPACT_BYREF): Likewise.
2527 (SHCOMPACT_FORCE_ON_STACK): New macro.
2528 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2529 (sh_builtin_saveregs): Likewise.
2530 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2531 shcompact_incoming_args): Use new shift values. Support
2532 sequences of consecutive and non-consecutive pushes/pops.
2533 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2534 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2535 * config/sh/sh.h (TEXT_SECTION): Define.
2536 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2537 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2538 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2539 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2540 return values on FPU-enabled SHmedia.
2541 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2542 FPU-enabled SHmedia.
2543 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2544 value is returned in a non-FP reg and is not returned by
2546 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2548 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2549 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2550 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2551 quad-aligned to be passed by callee-copy reference.
2552 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2553 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2554 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2555 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2556 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2557 copying low-numbered FP regs to r7 and r8.
2558 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2559 FP regs to general-purpose regs only if the copy was passed on the
2561 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2562 copying FP reg to r9.
2563 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2564 copy FP regs to general-purpose regs only in outgoing calls.
2565 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2566 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2568 * config/sh/sh.h (struct sh_args): Document all fields.
2569 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2570 passed partially on the stack should not consider making
2572 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2573 stack_regs only for incoming calls. When passing FP args,
2574 make sure there are FP regs available before modifying
2576 (SHCOMPACT_BYREF): Pass double args in general-purpose
2577 registers by reference.
2578 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2579 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2580 attempt to generate sibcalls if the caller got any arguments
2582 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2583 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2584 to 8-byte boundaries.
2585 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2586 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2587 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2588 stored in the stack.
2589 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2590 for the offsets to have the ISA bit set.
2591 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2592 invocation. Use beq instead of bgt to mark end of sequence of
2594 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2595 bgt to mark end of sequence of stores.
2596 * config/sh/sh.c (arith_operand): Don't check whether
2597 CONST_OK_FOR_J for now.
2598 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2599 instead of long for conversion.
2600 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2601 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2602 before passing it to fprintf.
2603 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2604 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2605 Call set_fpscr before reading/writing SR.
2606 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2608 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2610 (FMOVD_WORKS): Define on SH5 with FPU.
2611 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2613 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2615 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2616 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2618 (ia_main_table): Ditto.
2619 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2620 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2621 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2622 the definitions from sh.h.
2623 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2625 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2626 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2627 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2628 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2629 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2630 Increment LABEL_NUSES.
2632 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2634 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2636 * config/sh/elf.h (SIZE_TYPE): Likewise.
2637 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2638 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2639 shcompact_incoming_args): Load switch table addresses using
2641 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2642 (NO_BUILTIN_SIZE_TYPE): Define.
2643 (SIZE_TYPE): Don't define.
2644 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2645 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2646 definition of __SH5__=32 for -m5-compact-nofpu.
2647 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2649 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2650 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2651 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2652 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2653 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2654 (INSN_LENGTH_ALIGNMENT): Likewise.
2655 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2656 * config/sh/sh.md (call, call_value, sibcall): Simplify
2657 copying of non-branch-target register.
2658 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2659 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2660 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2661 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2662 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2663 floating-point values as structs.
2664 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2665 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2666 general-purpose register.
2667 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2668 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2669 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2670 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2671 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2672 (ENCODE_SECTION_INFO): Enclose variables and constants in
2674 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2675 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2676 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2677 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2678 only for LABEL_REFs. For SYMBOL_REFs, prepend
2679 SH_DATALABEL_ENCODING to the symbol name.
2680 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2682 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2683 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2685 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2686 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2687 (DATALABEL_REF_P): Don't require CONST.
2688 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2690 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2691 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2693 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2694 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2695 Use shallow_copy_rtx and PUT_MODE to change the mode of
2696 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2697 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2698 on SHmedia using GENERAL_REGs.
2699 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2700 bltu_media_i): Fix reversion of conditions.
2701 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2702 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2703 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2704 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2705 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2706 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2707 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2708 (GCC_nested_trampoline): Likewise.
2709 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2710 * config/sh/sh.c (gen_datalabel_ref): Define.
2711 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2712 (INITIALIZE_TRAMPOLINE): Likewise.
2713 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2714 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2715 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2716 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2717 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2718 (ic_invalidate): Adjust for SH5.
2719 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2720 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2722 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2723 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2724 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2725 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2726 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2727 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2728 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2729 * config/sh/sh.c (target_reg_operand): Match only target-branch
2730 registers and pseudos that aren't virtual registers.
2731 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2732 Copy operands that don't match target_reg_operand to pseudos.
2733 (call_media, call_value_media, sibcall_media): Use
2734 target_reg_operand instead of target_operand.
2735 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2736 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2737 * config/sh/sh.c (target_reg_operand): Match hardware registers
2738 other than branch-target registers.
2739 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2740 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2741 (fpscr_values) [SH5 == 32]: Define.
2742 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2743 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2744 Handle function addresses coming in SUBREGs.
2745 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2746 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2747 shcompact_return_trampoline): Use datalabel where appropriate.
2748 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2749 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2750 general-purpose register to copy one branch-target register to
2752 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2753 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2754 SYMBOL_REFs with VOIDmode.
2755 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2756 bltu_media_i): New insns.
2757 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2758 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2759 (INIT_CUMULATIVE_ARGS): Likewise.
2760 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2761 * machmode.def (V16SFmode): New mode.
2762 * c-common.c (type_for_mode): Support V2SF and V16SF.
2763 * tree.c (build_common_tree_nodes_2): Likewise.
2764 * tree.h (tree_index): Likewise.
2765 * calls.c (emit_call_1): Take args_so_far. Adjust all
2766 callers. Introduce CALL_POPS_ARGS.
2767 * tm.texi (CALL_POPS_ARGS): Document.
2768 * config/sh/crt1.asm: Implement in SHmedia mode.
2769 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2770 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2771 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2772 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2773 Implement divsi and udivsi in SHmedia mode. Introduce
2774 SHcompact trampolines.
2775 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2777 (regno_reg_class): Rewrite.
2778 (fp_reg_names): Remove.
2779 (sh_register_names, sh_additional_register_names): New.
2780 (print_operand): Added `u'. Support SUBREGs in addresses.
2781 Add parentheses around shifted CONSTs.
2782 (output_file_start): Output .mode and .abi directives.
2783 (shiftcosts, addsubcosts, multcosts): Adjust.
2784 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2785 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2786 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2787 bytes, not registers. Take into account the need for the
2788 SHcompact incoming args trampoline. Adjust all callers.
2789 (sh_expand_prologue): Take stack_regs into account. Call
2790 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2791 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2792 stack aligned as per SH5 ABI.
2793 (sh_builtin_saveregs): Support SH5 ABI.
2794 (sh_build_va_list, sh_va_start): Likewise.
2795 (initial_elimination_offset): Take alignment into account.
2796 Compute location of PR according to the SH5 stack frame.
2797 (arith_reg_operand): Reject branch-target registers.
2798 (shmedia_6bit_operand): New.
2799 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2800 (target_reg_operand): Match DImode only. Accept SUBREGs.
2801 (target_operand): New.
2802 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2803 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2804 SIBCALL_REGS for SHmedia.
2805 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2806 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2807 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2808 (TARGET_SWITCHES): New SH5 flags.
2809 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2810 VALID_REGISTER_P to disable unsupported registers.
2811 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2812 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2813 (FUNCTION_ARG_PADDING): Define.
2814 (FASTEST_ALIGNMENT): Adjust.
2815 (SH_REGISTER_NAMES_INITIALIZER): New.
2816 (sh_register_names): Declare.
2817 (DEBUG_REGISTER_NAMES): Define.
2818 (REGISTER_NAMES): Define based on sh_register_names.
2819 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2820 (sh_additional_register_names): Declare.
2821 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2822 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2823 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2824 (REGISTER_NATURAL_MODE): Define.
2825 (FIRST_PSEUDO_REGISTER): Adjust.
2826 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2827 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2828 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2829 (VECTOR_MODE_SUPPORTED_P): Define.
2830 (REG_CLASS_CONTENTS): Adjust.
2831 (SMALL_REGISTER_CLASSES): Adjust.
2832 (REG_ALLOC_ORDER): Adjust.
2833 (INDEX_REG_CLASS): Adjust.
2834 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2835 (CONST_OK_FOR_LETTER_P): Adjust.
2836 (PREFERRED_RELOAD_CLASS): Adjust.
2837 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2838 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2839 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2840 (FIRST_FP_PARM_REG): Adjust.
2841 (CALL_POPS_ARGS): Define.
2842 (FUNCTION_ARG_REGNO_P): Adjust.
2843 (struct sh_args): New fields.
2844 (GET_SH_ARG_CLASS): Adjust.
2845 (INIT_CUMULATIVE_ARGS): Adjust.
2846 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2847 (FUNCTION_ARG_ADVANCE): Adjust.
2848 (FUNCTION_ARG): Adjust.
2849 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2850 (FUNCTION_ARG_CALLEE_COPIES): Define.
2851 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2852 (STRICT_ARGUMENT_NAMING): Define.
2853 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2854 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2855 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2856 (SETUP_INCOMING_VARARGS): Adjust.
2857 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2858 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2859 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2860 (SUBREG_OK_FOR_INDEX_P): Adjust.
2861 (EXTRA_CONSTRAINT_S): Update.
2862 (EXTRA_CONSTRAINT_T): New.
2863 (EXTRA_CONSTRAINT): Adjust.
2864 (GO_IF_LEGITIMATE_INDEX): Adjust.
2865 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2866 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2868 (MAX_MOVE_MAX): Define.
2870 (CONST_COSTS): Adjust.
2871 (REGISTER_MOVE_COST): Adjust.
2872 (BRANCH_COST): Adjust.
2873 (TEXT_SECTION_ASM_OP): Adjust.
2874 (DBX_REGISTER_NUMBER): Adjust.
2875 (ASM_OUTPUT_DOUBLE_INT): New.
2876 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2877 (PREDICATE_CODES): Adjust.
2878 (PROMOTE_MODE): Adjust.
2879 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2880 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2881 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2882 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2883 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2884 (TR0_REG, TR1_REG, TR2_REG): New.
2885 (XD0_REG): Renumber.
2886 (UNSPEC_COMPACT_ARGS): New.
2887 (type): Added pt and ptabs.
2888 (length): Default to 4 on SHmedia. Default pt length to 12
2889 and 20 on SHmedia32 and SHmedia64, respectively.
2890 (pt): New function unit.
2891 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2892 Add whitespace between operands of SHmedia instructions.
2894 (adddi3_media, addsi3_media): Adjust constraints.
2895 (subsi3) [SHmedia]: Force operand 1 into a register.
2896 (udivsi3_i1_media, udivsi3_i4_media): New.
2897 (udivsi3): Support SHmedia.
2898 (divsi3_i1_media, divsi3_i4_media): New.
2899 (divsi3): Support SHmedia.
2900 (anddi3, iordi3, xordi3): Adjust constraints.
2901 (zero_extendhidi2, zero_extendqidi2): New.
2902 (extendsidi2, extendhidi2, extendqidi2): New.
2903 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2904 (pop_e, pop_fpul, pop_4): Likewise.
2905 (movsi_media): Support FP and BT registers.
2906 (movsi_media_nofpu): New. Adjust splits to DImode.
2907 (lduw, ldub): Renamed to zero_extend* above.
2908 (movqi_media): Fix typo.
2909 (movdi_media): Support FP and BT registers.
2910 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2911 (movdi_const_32bit): New.
2912 (shori_media): Require immediate operand. Use `u' for output.
2913 (movdf_media, movsf_media): Simplified.
2914 (movdf_media_nofpu, movsf_media_nofpu): New.
2915 (movdf, movsf): Adjust
2916 (movv2sf, movv2sf, movv16sf): New.
2917 (beq_media, beq_media_i): Adjust constraints. Don't use
2918 scratch BT register.
2919 (bne_media, bne_media_i): Likewise.
2920 (bgt_media, bgt_media_i): Likewise.
2921 (bge_media, bge_media_i): Likewise.
2922 (bgtu_media, bgtu_media_i): Likewise.
2923 (bgeu_media, bgeu_media_i): Likewise.
2924 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2925 bunordered): Emit jump insn. Force operands to registers when
2927 (jump_media, jump): Simplify.
2928 (call_compact, call_compact_rettramp): New.
2929 (call_value_compact, call_value_compact_rettramp): New.
2930 (call_media, call_value_media): Simplify.
2931 (sibcall_compact, sibcall_media): New.
2932 (call, call_value): Adjust for SHmedia and SHcompact.
2933 (sibcall, sibcall_value, untyped_call): Likewise.
2934 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2935 (indirect_jump): Adjust for SHmedia.
2936 (casesi_jump_media): New.
2937 (nop): Re-enable for SHmedia.
2938 (call_site): Restrict to SH1.
2939 (casesi): Adjust for SHmedia.
2940 (casesi_shift_media, casesi_load_media): New.
2941 (return): Explicitly use PR register. Call return trampoline
2943 (return_i): Explicitly use PR register.
2944 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2945 (return_media): Adjust.
2946 (shcompact_incoming_args): New.
2948 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2949 (movstrsi): Disable on SH5.
2950 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2951 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2952 (subsf3, subsf3_media): Likewise.
2953 (mulsf3, mulsf3_media, mac_media): Likewise.
2954 (divsf3, divsf3_media): Likewise.
2955 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2956 (floatsisf2, fux_truncsfsi2): Likewise.
2957 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2959 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2960 (cmpunsf_media, cmpsf): Likewise.
2961 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2962 (abssf2, abssf2_media): Likewise.
2963 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2964 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2965 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2966 (floatsidf2, fix_truncdfsi2): Likewise.
2967 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2969 (cmpeqdf_media, cmpgtdf_media): Likewise.
2970 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2971 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2972 (absdf2, absdf2_media): Likewise.
2973 (extendsfdf2, extendsfdf2_media): Likewise.
2974 (truncsfdf2, truncsfdf2_media): Likewise.
2975 * config/sh/sh64.h: New file.
2976 * config/sh/t-sh64: New file.
2977 * config/sh/shmedia.h: New file.
2978 * config/sh/ushmedia.h: New file.
2979 * config/sh/sshmedia.h: New file.
2980 * configure.in: Added sh64-*-elf.
2981 * configure: Rebuilt.
2982 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2983 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2984 (reg_class_from_letter): Use `b' for TARGET_REGS.
2985 (print_operand): Support `%M', `%m', `AND' and
2986 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2987 (andcosts): Adjust for SHmedia.
2988 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2990 (target_reg_operand): New function.
2991 * config/sh/sh-protos.h (target_reg_operand): Declare.
2992 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2993 FP registers on SH5.
2994 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2996 (TARGET_REGISTER_P): New macro.
2997 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2998 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2999 (EXTRA_CONSTRAINT_S): New macro.
3000 (EXTRA_CONSTRAINT): Adjust.
3001 (FLOAT_TYPE_SIZE): Define to 32.
3002 (Pmode): DImode on SHmedia.
3003 (CONST_COSTS): Adjust for SHmedia literals.
3004 (PREDICATE_CODES): Added target_reg_operand.
3005 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3006 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3007 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3008 (cmpdi): Accept SHmedia.
3009 (movdicc_false, movdicc_true): New insns.
3010 (movdicc): New expand.
3011 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3013 (addsi3_media): Match `S' constraint.
3014 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3015 (negdi2): Expand for SHmedia.
3016 (one_cmpldi2): New expand.
3017 (zero_extendsidi2): Change from expand to insn.
3018 (extendsidi2): Add constraints.
3019 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3020 LD/ST address. Fix SI immediate loading split.
3021 (movhi_media, movqi_media, lduw, ldub): New insns.
3022 (movhi, movqi): Accept SHmedia.
3023 (shori_media, movdi_media): Relax input constraints. Split
3025 (movdf_media, movsf_media): New insn. New split to movdi.
3026 (movdf, movsf): Match on SHmedia.
3027 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3028 bgeu_media): New insns and splits. New insns with `_i' suffix.
3029 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3030 (bunordered): New expand.
3031 (jump_compact): Renamed from `jump'.
3032 (jump_media): New insn.
3034 (call_media, call_value_media): New insns.
3035 (call, call_value): Adjust.
3036 (indirect_jump_compact): Renamed from `indirect_jump'.
3037 (indirect_jump_media): New insn.
3038 (indirect_jump): New expand.
3039 (untyped_call, return): Accept SHmedia.
3040 (return_media): New insn.
3041 (prologue, epilogue, blockage): Accept SHmedia.
3042 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3043 (sunordered): New expand.
3044 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3045 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3046 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3047 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3048 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3049 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3050 abssf2_media): New insns.
3051 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3052 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3053 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3054 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3055 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3056 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3057 absdf2_media): New insns.
3058 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3059 (extendsfdf2_media, truncdfsf2_media): New insns.
3060 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3061 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3062 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3063 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3064 * config/sh/sh.md (adddi3): New expand.
3065 (adddi3_media, adddi3z_media): New insns.
3066 (adddi3_compact): Renamed from adddi3.
3067 (addsi3_media): Use add.l r63 to add constant zero.
3068 (subdi3): New expand.
3069 (subdi3_media): New insn.
3070 (subdi3_compact): Renamed from subdi3.
3071 (mulsidi3): New expand.
3072 (mulsidi3_media): New insn.
3073 (mulsidi3_compact): Renamed from mulsidi3.
3074 (umulsidi3): New expand.
3075 (umulsidi3_media): New insn.
3076 (umulsidi3_compact): Renamed from umulsidi3.
3077 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3078 (ashlsi3, ashrsi3, lshrsi3): Use them.
3079 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3080 (ashldi3, ashrdi3, lshrdi3): Use them.
3081 (zero_extendsidi2): New expand.
3082 (extendsidi2): New insn.
3083 (movsi_media): New insn. Split to movdi to load constants.
3084 (movsi): Enable for shmedia.
3085 (movdi_media): New insn. Use shori_media to load wide constants.
3086 (short_media): New insn.
3087 (movdi): Enable for shmedia.
3088 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3089 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3090 (SUBTARGET_CPP_SPEC): Added `!m5'.
3091 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3092 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3093 to all other SH variants.
3094 (TARGET_DEFAULT): Set to SH1_BIT.
3095 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3096 (BITS_PER_WORD): Raise to 64 on shmedia.
3097 (MAX_BITS_PER_WORD): Change to 64.
3098 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3099 (INT_TYPE_SIZE): Keep as 32.
3100 (UNITS_PER_WORD): Raise to 8 on shmedia.
3101 (MIN_UNITS_PER_WORD): Keep as 4.
3102 (POINTER_SIZE): Raise to 64 on shmedia.
3103 (CONST_OK_FOR_J): New macro.
3104 (CONST_OK_FOR_LETTER_P): Use it.
3105 (processor_type): Add PROCESSOR_SH5.
3106 * config/sh/sh.md: Conditionalize all expands, insns and
3107 splits to TARGET_SH1.
3109 (addsi3_compact): Renamed from...
3110 (addsi3): Now an expand.
3111 (addsi3_media, subsi3_media): New insns.
3112 (subsi3): Don't negate constants with SHmedia.
3114 * hooks.c: New file.
3115 * hooks.h: New file.
3116 * Makefile.in (HOOKS_H): New.
3117 (TARGET_DEF_H): Added $(HOOKS_H).
3118 (OBJS): Added hooks.o.
3119 (cfgcleanup.o, bb-reorder.o): Added target.h.
3120 (hooks.o): Added dependencies.
3121 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3122 (TARGET_INITIALIZER): this.
3123 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3124 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3125 * bb-reorder.c: Include target.h.
3126 (reorder_basic_blocks): Skip if cannot modify jumps.
3127 * cfgcleanup.c: Include target.h.
3128 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3130 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3132 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3133 Protect jump delay slot instructions with .set noreorder and
3136 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3138 * config/mips/mips.md (casesi_internal_di): Calculate
3139 the index into the target offset table correctly.
3141 2002-02-08 Richard Henderson <rth@redhat.com>
3143 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3144 * final.c (output_addr_const): Accept and discard SUBREG.
3145 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3146 mark them unknown instead.
3147 (simplify_subtraction): Handle RTX_UNKNOWN.
3148 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3150 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3152 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3154 2002-02-08 Richard Henderson <rth@redhat.com>
3156 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3158 2002-02-08 Andreas Jaeger <aj@suse.de>
3160 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3161 * config/i386/t-linux64: New file.
3163 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3165 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3166 * c-parse.in (compstmt): Clear last_expr_type.
3168 2002-02-07 Richard Henderson <rth@redhat.com>
3170 * loop.c (strength_reduce): Sink final_value when not
3173 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3175 * config/sparc/freebsd.h: Fix mismatched spec {.
3177 2002-02-07 Richard Henderson <rth@redhat.com>
3179 * cfgrtl.c: Include recog.h and insn-config.h.
3180 (keep_with_call_p): Fix general_operand invocation.
3181 * Makefile.in (cfgrtl.o): Update dependencies.
3183 2002-02-07 Kazu Hirata <kazu@hxi.com>
3185 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3186 comment. Accept HImode only if TARGET_H8300.
3188 2002-02-07 Eric Christopher <echristo@redhat.com>
3190 * config/mips/crtn.asm: Cleanup #ifdefs.
3192 2002-02-07 Eric Christopher <echristo@redhat.com>
3194 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3195 register 7 as RA instead of $31.
3196 * config/mips/crtn.asm: Ditto.
3197 * config/mips/mips.c (mips_move_2words): Add case for
3198 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3199 (compute_frame_size): Fix typo.
3200 (save_restore_insns): Ditto. Make documentation about using
3201 register $7 as return register more precise.
3202 (mips_expand_epilogue): Fix comment. Add code to work around not
3203 being able to add to the stack pointer directly.
3204 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3205 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3208 2002-02-07 Tom Rix <trix@redhat.com>
3210 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3211 immediates in ldu and stdu DS opcode field.
3212 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3213 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3214 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3216 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3218 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3219 offset for stack bias.
3221 2002-02-07 H.J. Lu <hjl@gnu.org>
3223 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3225 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3227 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3229 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3231 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3232 * i386.c (x86_order_regs_for_local_alloc): New global function.
3233 * i386.h (REG_ALLOC_ORDER): CLeanup.
3234 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3236 2002-02-07 Richard Henderson <rth@redhat.com>
3238 PR optimization/2463
3239 * alias.c (find_base_value): Recall base values for fixed hard regs.
3240 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3242 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3244 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3247 2002-02-06 Richard Henderson <rth@redhat.com>
3250 * stmt.c (resolve_operand_name_1): Take more care with mixed
3251 named and unnamed operands.
3253 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3254 Jan Hubicka <jh@suse.cz>
3256 * loop.c (remove_constant_addition): Avoid clobbering a shared
3259 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3261 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3262 * config/s390/t-linux64: New file.
3263 * config/s390/libgcc-glibc.ver: New file.
3265 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3267 * config/s390/linux64.h: Delete file.
3268 * config/s390/s390x.h: New file.
3269 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3270 as target header file.
3271 * config/s390/linux.h (TARGET_VERSION): Define depending on
3272 DEFAULT_TARGET_64BIT.
3273 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3274 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3275 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3276 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3277 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3278 (EXTRA_SPEC): New define.
3279 * config/s390/s390.h (TARGET_VERSION): Define depending on
3280 DEFAULT_TARGET_64BIT.
3281 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3283 2002-02-06 Jason Merrill <jason@redhat.com>
3285 * c-decl.c (finish_function): Warn about a non-void function with
3286 no return statement and no abnormal exit.
3287 (current_function_returns_abnormally): New variable.
3288 (start_function): Clear it.
3289 (struct c_language_function): Add returns_abnormally.
3290 (push_c_function_context): Save it.
3291 (pop_c_function_context): Restore it.
3292 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3293 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3294 an explicit return type.
3295 * c-tree.h: Declare current_function_returns_abnormally.
3296 (C_FUNCTION_IMPLICIT_INT): New macro.
3297 * c-typeck.c (build_function_call): Set it.
3298 (c_expand_return): Set current_function_returns_value even if the
3301 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3304 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3305 unsafe for reevaluation.
3307 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3310 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3311 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3313 2002-02-06 Richard Henderson <rth@redhat.com>
3315 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3316 be a general_operand. Dest for function value must be a pseudo.
3318 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3320 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3321 as SYMBOL_REFs from the constant pool.
3323 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3325 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3326 passed by invisible reference.
3328 2002-02-05 Richard Henderson <rth@redhat.com>
3330 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3332 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3334 Implement using "base addresses" in insn operands as default.
3335 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3336 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3337 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3338 used to read the rtx value.
3339 (mmix_target_asm_function_epilogue): Fix spacing.
3340 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3341 (mmix_legitimate_address): Ditto.
3342 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3343 should be loaded with a GETA insn. Don't allocate needless extra
3344 char for nul termination and fix misleading comment.
3345 (mmix_print_operand_address): Handle constants if
3346 TARGET_BASE_ADDRESSES.
3347 (mmix_output_register_setting): Use base addressing if
3348 TARGET_BASE_ADDRESSES and the number of insns is 3.
3349 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3350 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3351 to use R as constraint, add LDA to match s.
3352 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3353 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3354 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3355 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3356 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3357 order with other fixed registers.
3358 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3359 other parameter/call-clobbered registers.
3360 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3361 -mbase-addresses, -mno-base-addresses.
3362 (MMIX Options): Ditto.
3364 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3366 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3368 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3370 * config/rs6000/altivec.h: Change elem to _S_elem.
3372 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3374 * config/netbsd.h (WCHAR_TYPE): Define.
3375 (WCHAR_TYPE_SIZE): Ditto.
3377 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3378 (WCHAR_UNSIGNED): Ditto.
3379 (WCHAR_TYPE_SIZE): Ditto.
3381 * config/arm/netbsd.h: Likewise.
3382 * config/i386/netbsd-elf.h: Likewise.
3383 * config/i386/netbsd.h: Likewise.
3384 * config/m68k/netbsd-elf.h: Likewise.
3385 * config/m68k/netbsd.h: Likewise.
3386 * config/ns32k/netbsd.h: Likewise.
3387 * config/sparc/netbsd.h: Likewise.
3388 * config/vax/netbsd.: Likewise.
3390 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3392 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3393 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3394 (TARGET_INITIALIZER): this.
3395 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3396 (BITFIELD_NBYTES_LIMITED): Markup fix.
3397 * tree.h (default_ms_bitfield_layout_p): Declare.
3398 (record_layout_info): Added prev_field.
3399 * tree.c (default_ms_bitfield_layout_p): New fn.
3400 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3401 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3402 * stor-layout.c: Include target.h.
3403 (start_record_layout): Initialize prev_field.
3404 (place_field): Handle MS bit-field layout, and disregard
3405 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3406 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3407 * Makefile.in (stor-layout.o): Adjust dependencies.
3409 2002-02-05 Jason Merrill <jason@redhat.com>
3411 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3413 2002-02-05 Andreas Jaeger <aj@suse.de>
3415 * crtstuff.c: Fix comments.
3417 2002-02-05 Richard Henderson <rth@redhat.com>
3420 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3421 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3424 * config/mips/mips.c (function_arg): Handle TImode.
3425 (function_arg_advance): Likewise.
3427 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3429 * config/rs6000/altivec.h (vec_step_help): Rename to
3432 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3434 * config/rs6000/altivec.h: Fix typos.
3436 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3438 * config/arm/netbsd.h: Correct a comment.
3440 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3442 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3443 building void typed builtins.
3445 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3446 (vec_step): Implement for C++.
3448 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3450 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3452 2002-02-04 Richard Henderson <rth@redhat.com>
3454 * combine.c (nonzero_bits): Re-introduce special case for
3455 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3457 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3459 * doc/extend.texi: Warn about unsupported usage of altivec
3462 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3463 (altivec_predicate_*): New.
3465 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3466 Add C++ version of vec_*() functions.
3468 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3469 (bdesc_2arg): Remove altivec predicates.
3470 (altivec_expand_builtin): Handle predicates.
3471 (altivec_init_builtins): Handle predicates.
3472 (altivec_expand_predicate_builtin): New.
3474 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3476 * pa.c (DO_FRAME_NOTES): Move forward.
3477 (store_reg): Revise handling of frame notes.
3478 (load_reg): Likewise.
3479 (set_reg_plus_d): Likewise.
3480 (hppa_expand_prologue): Likewise.
3481 (hppa_expand_epilogue): Likewise.
3483 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3485 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3487 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3489 PR c/4475, c++/3780:
3490 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3491 * c-common.h (SWITCH_TYPE): Define.
3492 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3493 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3494 Rename spareness variable to sparseness.
3495 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3496 if non-NULL instead of TREE_TYPE (orig_index).
3497 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3498 (expand_end_case): Define using expand_end_case_type.
3499 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3500 to expand_end_case_type.
3501 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3503 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3505 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3506 (BIGGEST_ALIGNMENT): Change to 128.
3508 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3510 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3512 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3514 * pa.md (call_internal_reg_64bit): Remove unused variable.
3516 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3518 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3520 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3521 * config/arm/arm.c (current_function_anonymous_args): Delete,
3522 replace uses with cfun->machine->uses_anonymous_args.
3523 (arm_reorg): Do not reset uses_anonymous_args.
3525 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3526 any geenral register.
3528 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3530 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3533 2002-02-04 Richard Henderson <rth@redhat.com>
3535 * combine.c (force_to_mode): Remove STACK_BIAS code.
3536 (nonzero_bits): Likewise. Replace sp/fp special case with
3537 REGNO_POINTER_ALIGN.
3539 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3540 (HARD_FRAME_POINTER_REGNUM): New.
3541 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3542 (FIXED_REGS, CALL_USED_REGS): Update.
3543 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3544 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3545 (HARD_REGNO_NREGS): Update for SFP.
3546 (STACK_POINTER_OFFSET): Include bias here ...
3547 (FIRST_PARM_OFFSET): ... not here.
3548 (STACK_BIAS): Remove.
3549 (INIT_EXPANDERS): New.
3550 (STARTING_FRAME_OFFSET): Do not include bias.
3551 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3552 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3553 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3554 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3555 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3556 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3557 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3558 (MUST_SAVE_REGISTER): Likewise.
3559 (sparc_flat_function_prologue): Likewise.
3560 (sparc_flat_function_epilogue): Likewise.
3561 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3562 (sparc_init_modes): SFP is GENERAL_REGS.
3563 (sparc_builtin_saveregs): SFP does not have bias applied.
3565 2002-02-04 Richard Henderson <rth@redhat.com>
3567 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3568 current_function_is_thunk.
3569 (alpha_sa_mask): Distinguish between current_function_is_thunk
3570 called from ASM_OUTPUT_MI_THUNK and not.
3571 (alpha_does_function_need_gp): Thunks always need gp.
3572 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3573 (alpha_output_mi_thunk_osf): New.
3574 * config/alpha/alpha-protos.h: Update.
3575 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3577 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3579 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3580 function types, not when they're taken away.
3582 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3584 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3585 CODE_LABEL and jump table when replacing a table jump with a
3588 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3590 * config/s390/s390-protos.h (legitimize_la_operand,
3591 s390_secondary_input_reload_class, s390_plus_operand,
3592 s390_expand_plus_operand): Add prototypes.
3594 config/s390/s390.c (s390_secondary_input_reload_class,
3595 s390_plus_operand, s390_expand_plus_operand): New functions.
3597 (struct s390_address): New member 'pointer'.
3598 (s390_decompose_address): Compute it.
3599 (legitimate_la_operand_p): Use it.
3600 (legitimize_la_operand): New function.
3601 (movti, movdi, movdf splitters): Call it.
3603 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3604 (PREDICATE_CODES): Add s390_plus_operand.
3606 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3607 (la_ccclobber): Allow GENERAL_REGS as output operand.
3609 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3610 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3611 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3613 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3615 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3616 register names for regular asm () construct.
3618 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3620 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3623 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3625 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3628 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3630 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3631 constant pool to be identical by string address and index.
3633 2002-02-04 Anthony Green <green@redhat.com>
3635 * output.h (SECTION_OVERRIDE): Define.
3636 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3638 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3640 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3641 by existing arm*-*-netbsd* (a.out) target.
3642 (ns32k-*-netbsdelf*): Likewise.
3643 (sparc-*-netbsdelf*): Likewise.
3644 (vax-*-netbsdelf*): Likewise.
3646 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3648 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3649 headers and libobjc headers.
3651 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3653 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3654 (_mingw.h): Remove duplicate include.
3656 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3658 * config.gcc: Set cpu_type to m68k for 68010, as well.
3659 (m68010-*-netbsdelf*): New...
3660 (m68k*-*-netbsdelf*): ...targets.
3661 * config/m68k/netbsd-elf.h: New file.
3663 2002-02-02 Kazu Hirata <kazu@hxi.com>
3665 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3667 2002-02-02 Kazu Hirata <kazu@hxi.com>
3669 * config/h8300/h8300.c (h8_push_ops): Move inside
3671 (h8_pop_ops): Likewise.
3672 (h8_move_ops): Likewise.
3674 2002-02-02 Kazu Hirata <kazu@hxi.com>
3676 * config/h8300/h8300.c (os_task): Make it static.
3677 (monitor): Likewise.
3678 (pragma_saveall): Likewise.
3680 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3682 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3683 constant is a valid sign-extension for Pmode.
3685 2002-02-02 Kazu Hirata <kazu@hxi.com>
3687 * config/h8300/h8300.c: Fix formatting.
3689 2002-02-02 Kazu Hirata <kazu@hxi.com>
3691 * config/h8300/h8300.md: Fix formatting.
3693 2002-02-02 Kazu Hirata <kazu@hxi.com>
3695 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3696 predicates of operands[1]. Split the patterns for each
3699 2002-02-02 Kazu Hirata <kazu@hxi.com>
3701 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3702 of operands[1] to register_operand.
3704 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3706 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3707 * cpphash.c (_cpp_init_hashtable): Similarly.
3708 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3709 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3710 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3711 (cpp_handle_option): Handle the new options.
3712 * cpplex.c (cpp_interpret_charconst): Use new flag.
3713 * cpplib.h (struct cpp_options): New member signed_char.
3714 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3715 (cpp_options): Handle -fsigned-char and -funsigned-char.
3716 (static_specs): Remove signed_char_spec.
3717 (do_spec1): Don't handle %c.
3718 * system.h: Poison SIGNED_CHAR_SPEC.
3719 * tradcif.y (yylex): Use flag_signed_char.
3720 * tradcpp.h (flag_signed_char): New.
3721 * tradcpp.c (flag_signed_char): New.
3722 (main): Handle new command-line options.
3723 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3725 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3726 * avr/avr.h: Remove old comments.
3727 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3728 (CC1_SPEC): Pass -fsigned-char if -mic*.
3729 (SIGNED_CHAR_SPEC): Remove.
3731 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3733 2002-02-01 Eric Christopher <echristo@redhat.com>
3735 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3736 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3737 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3738 (ASM_OUTPUT_REG_POP): Ditto.
3740 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3742 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3745 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3747 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3749 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3752 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3755 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3757 * cfganal.c: Include tm_p.h.
3758 (keep_with_call_p): Fix the test that determines if a register holds
3759 the return value of a call.
3761 2002-02-01 DJ Delorie <dj@redhat.com>
3763 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3764 we are given conflicting registers, switch to the other one we
3765 had allocated for us.
3766 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3767 as TImode so we know when the "other" register is available.
3769 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3771 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3774 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3776 * cfganal.c (keep_with_call_p): New function.
3777 (flow_call_edges_add): Prevent splitting a block between a call and
3778 a single-set instruction that should be kept in the same block.
3780 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3782 * doc/install.texi (avr): Update outdated URL.
3784 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3786 * config/stormy16/stormy16.md (pushqi): New.
3790 (movhi): Remove stack operands.
3792 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3793 nonimmediate_nonstack_operand.
3794 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3796 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3799 2002-01-31 Jason Merrill <jason@redhat.com>
3801 * Makefile.in (c-parse.c): Handle .output file.
3802 * objc/Make-lang.in (objc-parse.c): Likewise.
3804 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3806 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3807 the -me[lb] option is given. Don't output the default flag
3810 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3812 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3813 the primary source file; this has not been done yet.
3814 * c-decl.c (c_expand_body): Reset input_filename from
3815 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3817 2002-01-31 Kazu Hirata <kazu@hxi.com>
3819 * rtlanal.c (subreg_regno_offset): Do not use
3820 SUBREG_REGNO_OFFSET.
3821 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3822 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3824 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3826 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3827 version rather than GNATS version in --version output.
3829 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3831 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3832 when copying back from a temporary.
3834 2002-01-30 Richard Henderson <rth@redhat.com>
3836 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3837 and new_dest are the same.
3839 2002-01-30 Richard Henderson <rth@redhat.com>
3842 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3843 * rtl.c (note_insn_name): Update.
3844 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3845 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3846 to perform loop rotation.
3847 (expand_exit_loop_top_cond): New.
3848 * tree.h (expand_exit_loop_top_cond): Declare it.
3849 * c-semantics.c (genrtl_while_stmt): Use it.
3850 (genrtl_for_stmt): Likewise.
3852 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3854 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3855 arguments to 64-bit boundaries on 64-bit ABIs.
3857 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3859 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3861 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3863 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3866 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3868 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3869 * config/sparc/sparc_bi.h: Remove file.
3870 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3872 2002-01-30 Richard Henderson <rth@redhat.com>
3874 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3876 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3878 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3880 2002-01-30 Jason Merrill <jason@redhat.com>
3882 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3883 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3884 (reg_save): Use DW_CFA_offset_extended_sf instead.
3886 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3888 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3890 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3893 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3895 * rs6000.md ("*call_value_local32"): Remove constraints.
3896 ("*call_value_local64"): Same.
3897 ("*call_value_indirect_nonlocal_aix32"): Same.
3898 ("*call_value_nonlocal_aix32"): Same.
3899 ("*call_value_indirect_nonlocal_aix64"): Same.
3900 ("*call_value_nonlocal_aix64"): Same.
3901 ("*call_value_nonlocal_sysv"): Same.
3903 2002-01-29 Richard Henderson <rth@redhat.com>
3905 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3907 2002-01-29 Richard Henderson <rth@redhat.com>
3909 * expr.c (force_operand): Ignore flag_pic for detecting pic
3911 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3912 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3913 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3914 instead of open-coded loop.
3915 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3916 be fixed when in use.
3918 2002-01-29 Richard Henderson <rth@redhat.com>
3920 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3921 * sched-rgn.c (propagate_deps): Update them.
3922 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3923 clobbers list when either gets too long.
3925 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3927 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3928 and INDEX_REGS the same as GENERAL_REGS.
3929 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3931 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3933 * tree.c (build_nonstandard_integer_type): Correct prototype.
3935 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3937 * config/s390/s390.md (movstrsico, movstrdix_64,
3938 movstrsix_31): Remove, replace by ...
3939 (movstrdi_short, movstrsi_short, movstrdi_long,
3940 movstrsi_long): ... these. New.
3941 (movstrdi, movstrsi): Adapt.
3943 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3944 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3945 Remove unnecessary CC clobber.
3946 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3947 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3949 (divmoddi4): Don't partially initialize TImode register.
3951 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3953 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3955 2002-01-29 Richard Henderson <rth@redhat.com>
3957 * flow.c (print_rtl_and_abort): Remove.
3958 (print_rtl_and_abort_fcn): Remove.
3959 (verify_local_live_at_start): Use dump_bb instead.
3960 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3961 (verify_wide_reg_1): Return 2 on mode test failure.
3963 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3965 PR c/3325, c/3326, c/2511, c/3347
3966 * c-decl.c (enum_decl_context): Remove BITFIELD.
3967 (grokdeclarator): Take bitfield width as an input.
3968 Ensure bitfields are given the correct type. Perform
3969 bitfield width validation with build_bitfield_integer_type
3970 rather than waiting for finish_struct.
3971 (grok_typename, grok_typename_in_parm_context, start_decl,
3972 push_parmdecl, grokfield, start_function): Update calls to
3974 (build_bitfield_integer_type): New function.
3975 (finish_struct): Move bitfield validation to grokdeclarator
3976 and build_bitfield_integer_type.
3977 * tree.c (build_nonstandard_integer_type): New function.
3978 * tree.h (build_nonstandard_integer_type): New prototype.
3980 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3982 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3985 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3986 don't ignore unrecognized -W* options.
3987 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3988 * cpplib.h (cpp_handle_option): Adjust prototype.
3989 * c-decl.c (c_decode_options): Pass 0 as last argument to
3993 * gcc.c (cpp_unique_options): Split from cpp_options.
3994 (cpp_options): Source cpp_unique_options.
3995 (default_compilers): Use cpp_unique_options instead of cpp_options
3996 when used together with cc1_options.
3997 (static_specs): Add cpp_unique_options.
3998 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3999 when used together with cc1_options.
4001 2002-01-29 Kazu Hirata <kazu@hxi.com>
4003 * config/h8300/h8300-protos.h: Update the prototype of
4005 * config/h8300/h8300.c (output_a_shift): Remove an unused
4006 argument 'insn'. Remove redundant code.
4007 * config/h8300/h8300.md: Adust to the new prototype of
4010 2002-01-29 Kazu Hirata <kazu@hxi.com>
4012 * config/h8300/h8300-protos.h: Update the prototypes of
4013 emit_a_rotate and expand_a_rotate.
4014 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4015 first argument to 'enum rtx_code'.
4016 (expand_a_rotate): Likewise.
4018 2002-01-28 Kazu Hirata <kazu@hxi.com>
4020 * config/h8300/h8300-protos.h: Update the prototype of
4022 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4024 * config/h8300/h8300.md: Adjust to the new prototype.
4026 2002-01-28 Kazu Hirata <kazu@hxi.com>
4028 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4031 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4033 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4034 is a fixed register before returning pic_offset_table_rtx.
4035 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4036 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4038 2002-01-28 Jason Merrill <jason@redhat.com>
4040 * dwarf2.h: Sync with src version.
4042 2002-01-28 Paul Koning <pkoning@equallogic.com>
4044 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4046 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4047 * doc/extend.texi (__builtin_prefetch): Update documentation:
4048 first argument is now const void ptr.
4050 2002-01-28 Kazu Hirata <kazu@hxi.com>
4052 * config/h8300/h8300-protos.h: Remove an unused prototype.
4054 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4056 * toplev.c (lang_independent_init): Round up identifier size.
4058 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4060 * config.gcc: Revert previous change.
4062 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4064 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4066 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4068 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4069 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4070 other non-elf netbsd config frags.
4071 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4072 collect2 will does that.
4073 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4074 shared-lib frobbing will work.
4076 2002-01-28 Kazu Hirata <kazu@hxi.com>
4078 * config/h8300/h8300.h: Fix formatting.
4079 * config/h8300/h8300.md: Likewise.
4081 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4083 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4084 the old, removed AAA_standards fix.
4085 * fixinc/fixincl.x: Rebuilt.
4087 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4089 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4090 atexit call in crtbegin, hooked in after call to frame_dummy;
4091 register EH before registering __fini__start.
4093 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4095 * config/rs6000/altivec.h: Remove spurious semicolons.
4097 2002-01-27 Kazu Hirata <kazu@hxi.com>
4099 * config/h8300/h8300.md: Replace dead bit extraction patterns
4100 with ones that work.
4102 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4104 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4105 if not STRICT_ALIGNMENT.
4106 * rtl.h (MEM_ALIGN): Likewise.
4108 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4110 * doc/invoke.texi (-fdump-translation-unit): Revert this
4111 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4113 2002-01-27 Kazu Hirata <kazu@hxi.com>
4115 * config/h8300/h8300.md (define_constants): New.
4116 (anonymous patterns) Use defined constants appropriately.
4118 2002-01-27 Kazu Hirata <kazu@hxi.com>
4120 * config/h8300/h8300.c (function_arg): Remove redundant code.
4122 2002-01-26 Richard Henderson <rth@redhat.com>
4124 * sched-deps.c (reg_pending_uses_head): New.
4125 (reg_pending_barrier): Rename from reg_pending_sets_all.
4126 (find_insn_list): Don't mark inline.
4127 (find_insn_mem_list): Remove.
4128 (add_dependence_list, add_dependence_list_and_free): New.
4129 (flush_pending_lists): Replace only_write param with separate
4130 for_read and for_write parameters. Update all callers. Use
4131 add_dependence_list_and_free.
4132 (sched_analyze_1): Do not add reg dependencies here; just set
4133 the pending bits. Use add_dependence_list.
4134 (sched_analyze_2): Likewise.
4135 (sched_analyze_insn): Replace schedule_barrier_found with
4136 reg_pending_barrier. Add all dependencies for pending reg
4137 uses, sets, and clobbers.
4138 (sched_analyze): Don't add reg dependencies for calls, just
4139 set pending bits. Use regs_invalidated_by_call. Treat
4140 sched_before_next_call as a normal list, not a fake insn.
4141 (init_deps): No funny init for sched_before_next_call.
4142 (free_deps): Free pending mems lists. Don't zero reg_last.
4143 (init_deps_global): Init reg_pending_uses.
4144 (finish_deps_global): Free it.
4145 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4146 (find_insn_mem_list): Remove.
4147 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4148 (propagate_deps): Use them. Zero temp mem lists.
4150 2002-01-26 Richard Henderson <rth@redhat.com>
4152 * Makefile.in (CRTSTUFF_CFLAGS): New.
4153 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4154 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4155 crtstuff.c instead of alpha assembly version.
4156 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4157 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4158 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4159 (__do_global_dtors_aux): Mark used.
4160 (frame_dummy, __do_global_ctors_aux): Mark used.
4161 (fini_dummy, init_dummy): Remove.
4163 * config/alpha/crtbegin.asm: Remove file.
4164 * config/alpha/crtend.asm: Remove file.
4165 * config/alpha/t-crtbe: Remove file.
4166 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4167 (LINK_EH_SPEC): New.
4169 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4170 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4171 calling constructors.
4172 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4174 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4175 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4176 CRT_END_INIT_DUMMY hack.
4177 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4178 FORCE_{INIT,FINI}_SECTION_ALIGN.
4180 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4181 FORCE_{INIT,FINI}_SECTION_ALIGN.
4183 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4184 invocation sequence.
4185 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4187 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4188 (FORCE_CODE_SECTION_ALIGN): New.
4190 2002-01-26 Richard Henderson <rth@redhat.com>
4192 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4194 2002-01-26 Richard Henderson <rth@redhat.com>
4196 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4197 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4199 2002-01-26 Kazu Hirata <kazu@hxi.com>
4201 * config/h8300/h8300.md: Remove bit extraction patterns that
4202 cannot be triggered.
4203 Restrict each bit extraction pattern to a variant on which the
4206 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4208 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4210 2002-01-26 Kazu Hirata <kazu@hxi.com>
4212 * config/h8300/h8300.md: Remove bit test patterns that cannot
4214 Restrict each bit test pattern to a variant on which the
4217 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4219 * builtins.c (expand_builtin_strncat): Remove redundant check for
4222 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4224 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4226 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4229 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4231 * dbxout.c (dbxout_init): Use assemble_name rather than just
4232 stripping off the first character.
4233 (dbxout_source_file): Likewise.
4235 2002-01-25 DJ Delorie <dj@redhat.com>
4237 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4238 using rtx_equal_p, not by comparing pointers.
4240 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4242 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4243 for PIC_OFFSET_TABLE_REGNUM.
4244 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4246 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4248 * config.gcc (x86_64-*-freebsd*): New target.
4249 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4251 (i[34567]86-*-freebsd*): Don't include svr4.h.
4252 * config/i386/freebsd64.h: New file.
4254 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4256 * config/alpha/x-vms (version): Make static.
4258 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4259 in previous checkin.
4261 * Makefile.in (install-headers-cp): New target.
4262 * config.gcc (alpha-dec-*vms*): Install headers with
4265 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4267 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4270 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4272 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4273 of compare_tree_int.
4274 (expand_builtin_strncat): Likewise.
4275 * c-decl.c (finish_struct): Use tree_low_cst.
4276 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4277 * tree.c (compare_tree_int): Likewise.
4279 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4281 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4282 adjustments even if they are implemented by more than two insns.
4284 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4286 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4287 * df.h (struct ref): Kill B.
4288 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4290 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4291 * flow.c (propagate_one_insn): Use it.
4292 (mark_used_regs): Handle NIL.
4294 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4296 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4299 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4301 * rs6000.md (prefetch): Make address V4SI mode so that the address
4302 is restricted to legitimate form for instruction.
4304 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4306 * doc/install.texi (xtensa-*-elf): New target.
4307 (xtensa-*-linux*): New target.
4308 * doc/contrib.texi: Add myself.
4310 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4312 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4313 purpose register to hold an SImode (or smaller) value.
4315 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4317 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4319 * crtstuff.c: Likewise.
4321 2002-01-25 Kazu Hirata <kazu@hxi.com>
4323 * config/h8300/h8300.md (negation patterns): Tighten
4324 predicates to register_operand.
4326 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4328 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4331 * builtins.c (expand_builtin_prefetch): Same.
4333 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4335 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4338 2002-01-24 Kazu Hirata <kazu@hxi.com>
4340 * config/h8300/h8300.c (print_operand): Remove support for
4341 operand character 'A'.
4342 * config/h8300/h8300.md (three anonymous patterns): Replace
4343 operand character 'A' with either 'T' or 'S'.
4345 2002-01-24 Kazu Hirata <kazu@hxi.com>
4347 * config/h8300/h8300.c (print_operand): Remove support for
4348 operand character 'U'.
4350 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4352 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4354 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4356 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4357 values to be assigned to the stack pointer.
4359 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4361 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4362 to const_double needs to be done right for big-endian systems.
4364 2002-01-24 Jason Merrill <jason@redhat.com>
4367 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4368 to can_throw_internal.
4370 2002-01-23 Richard Henderson <rth@redhat.com>
4372 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4373 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4375 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4377 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4378 (symGOT2reg): Use them, then set as GOT value as unchanging.
4379 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4380 as a temporary, if possible.
4381 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4382 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4384 2002-01-23 Kazu Hirata <kazu@hxi.com>
4386 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4387 accept to accept 0x80 as operands[2].
4389 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4391 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4393 2002-01-23 Richard Henderson <rth@redhat.com>
4395 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4397 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4399 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4400 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4403 2002-01-23 Richard Henderson <rth@redhat.com>
4405 * expr.c (move_by_pieces_1): Extend size before negation.
4407 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4408 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4409 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4410 * config/m68k/t-m68kelf: Likewise.
4412 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4414 * config/xtensa/elf.h: New file.
4415 * config/xtensa/lib1funcs.asm: New file.
4416 * config/xtensa/lib2funcs.S: New file.
4417 * config/xtensa/linux.h: New file.
4418 * config/xtensa/t-xtensa: New file.
4419 * config/xtensa/xtensa-config.h: New file.
4420 * config/xtensa/xtensa-protos.h: New file.
4421 * config/xtensa/xtensa.c: New file.
4422 * config/xtensa/xtensa.h: New file.
4423 * config/xtensa/xtensa.md: New file.
4424 * config.gcc (xtensa-*-elf*): New target.
4425 (xtensa-*-linux*): New target.
4426 * cse.c (canon_hash): Compare rtx pointers instead of register
4427 numbers. This is required for the Xtensa port.
4428 * integrate.c (copy_insn_list): Handle case where the static
4429 chain is in memory and the memory address has to be copied to
4431 * doc/invoke.texi (Option Summary): Add Xtensa options.
4432 (Xtensa Options): New node.
4433 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4435 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4437 * diagnostic.c (internal_error): Do ICE suppression only
4438 when ENABLE_CHECKING is not defined.
4440 * c-typeck.c (require_complete_type): Return error_mark_node
4441 if type is error_mark_node.
4443 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4445 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4446 -Os and issue a warning.
4448 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4450 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4451 current (lack of) need for host configuration by hand.
4453 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4454 references. Documentation of some target macros moved from
4455 hostconfig.texi to tm.texi.
4457 2002-01-23 Will Cohen <wcohen@redhat.com>
4459 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4462 2002-01-23 Kazu Hirata <kazu@hxi.com>
4464 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4467 2002-01-23 Jason Merrill <jason@redhat.com>
4469 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4471 * function.c (assign_parms): Don't put args of inline functions
4472 into registers when not optimizing.
4474 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4476 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4477 (prologue_use): New pattern.
4478 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4479 preference to gen_rtx_USE.
4480 (thumb_expand_prologue): Use gen_prologue_use in preference to
4482 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4485 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4487 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4489 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4492 * doc/extend.texi: Correct documentation of __alignof__.
4494 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4496 * params.h: Rename arguments of DEFPARAM so that it will be
4497 recognized as a translation keyword.
4499 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4501 * extend.texi: Document altivec functions.
4502 Fix N-bit adjectives in X86 builtin documentation.
4504 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4506 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4507 auto_inc_dec values.
4509 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4511 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4513 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4515 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4517 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4519 2002-01-22 Richard Henderson <rth@redhat.com>
4521 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4522 copy_insn not copy_rtx.
4524 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4526 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4527 "nonzero" as that might add "1" bits. Ensure "constop" is
4528 properly sign extened.
4529 (force_to_mode): Tweak for sign extended constop.
4531 2002-01-22 Richard Henderson <rth@redhat.com>
4533 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4534 for_each_rtx instead of assuming we're already looking at the MEM.
4535 (split_small_symbolic_mem_operand): Likewise.
4536 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4537 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4539 2002-01-22 Richard Henderson <rth@redhat.com>
4541 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4542 sequence number for the literal.
4543 (divmoddi_internal_er): Likewise.
4545 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4548 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4549 in LIBICONV variable.
4550 * configure: Regenerated.
4552 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4554 * dependence.c (build_def_use): Remove array_idx.
4556 * dwarfout.c (last_filename): Remove.
4557 (output_compile_unit_die): Remove last_filename.
4559 2002-01-22 Roger Sayle <roger@eyesopen.com>
4560 Richard Henderson <rth@redhat.com>
4563 * fold-const.c (fold): Optimize unsigned comparisons against
4564 UINT_MAX (and similar unsigned constants).
4566 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4568 * Makefile.in (loop.o): Depend on OPTABS_H.
4569 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4570 against the predicate.
4573 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4574 for the address operand.
4576 2002-01-22 Richard Henderson <rth@redhat.com>
4578 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4580 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4583 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4586 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4588 * config.gcc (x86_64-*-netbsd*): New target.
4589 * config/i386/netbsd64.h: New file.
4591 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4593 * regrename.c (kill_value): Fix typo.
4595 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4597 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4599 * config/rs6000/rs6000.h: Same.
4601 * function.c (instantiate_virtual_regs): Remove
4602 STARTING_FRAME_PHASE.
4603 (assign_stack_local_1): Same.
4604 Calculate frame phase.
4606 2002-01-22 Nick Clifton <nickc@redhat.com>
4608 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4609 variable declaration to outer scope in order to simplify
4611 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4612 arm_hard_regno_mode_ok.
4613 * config/arm/arm-protos.h: Add a prototype for
4614 arm_hard_regno_mode_ok.
4615 * config/arm/arm.c (soft_df_operand): Remove now redundant
4616 check for DImode values using IP_REGNUM.
4617 (nonimmediate_soft_df_operand): Remove now redundant check for
4618 DImode values using IP_REGNUM.
4619 (arm_hard_regno_mode_ok): New function. New check: make sure
4620 that DImode values are not stored in IP_REGNUM.
4622 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4624 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4626 2002-01-22 Jason Merrill <jason@redhat.com>
4628 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4629 consistency if this COMPOUND_STMT is scoped.
4631 2002-01-22 Kazu Hirata <kazu@hxi.com>
4633 * predict.c: Fix formatting.
4634 * print-tree.c: Likewise.
4635 * protoize.c: Likewise.
4638 * sbitmap.h: Likewise.
4640 * sched-deps.c: Likewise.
4641 * sched-vis.c: Likewise.
4642 * sdbout.c: Likewise.
4643 * sibcall.c: Likewise.
4645 * ssa-ccp.c: Likewise.
4646 * ssa-dce.c: Likewise.
4648 * stor-layout.c: Likewise.
4649 * system.h: Likewise.
4651 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4653 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4654 if fits in bounds of base type.
4656 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4657 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4658 (add_bound_info, default): If can't find a context, make a
4660 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4662 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4664 * c-typeck.c (parser_build_binary_op): If result from
4665 build_binary_op is ERROR_MARK just return error_mark_node without
4668 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4670 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4671 Split a.out-specific bits into...
4672 * config/netbsd-aout.h: ...this.
4673 * config/netbsd-elf.h: New file.
4674 * config/alpha/netbsd-elf.h: Remove.
4675 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4676 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4677 (STARTFILE_SPEC): Remove redundant definition.
4678 (ENDFILE_SPEC): Likewise.
4679 (LINK_SPEC): Likewise.
4680 (CPP_SPEC): Likewise.
4681 (ASM_SPEC): Likewise.
4682 (LIB_SPEC): Likewise.
4683 (SWITCH_TAKES_ARG): Likewise.
4684 (TARGET_MEM_FUNCTIONS): Likewise.
4685 (CPP_PREDEFINES): Redefine.
4686 (ASM_FINAL_SPEC): Remove redefinition.
4687 (ASM_COMMENT_START): Redefine.
4688 (FUNCTION_PROFILER): Define.
4689 (TARGET_VERSION): Redefine.
4690 Comment and formatting cleanup.
4691 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4692 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4693 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4694 big- or little-endian.
4695 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4696 * config.gcc (*-*-netbsd*): Add definitions common to all
4698 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4699 gnu_ld definitions. Add netbsd-elf.h to and remove
4700 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4701 tmake_file, and don't lose previous tmake_file contents.
4702 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4703 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4704 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4705 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4706 (mipsel-*-netbsd*): Rename this to...
4707 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4708 mips/little.h to tm_file for mips*el-*.
4709 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4710 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4711 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4713 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4715 * pa-protos.h (reg_before_reload_operand): New function prototype.
4716 * pa.c (reg_before_reload_operand): New function implementation.
4717 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4720 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4722 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4724 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4726 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4727 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4728 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4729 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4730 (ENDFILE_SPEC): Undefine.
4731 (STARTFILE_SPEC): Redefine for PA.
4733 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4735 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4737 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4739 * config.gcc: Add entries to supported PowerPC --with-cpu
4742 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4744 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4745 true for 64-bit mode only SSE registers in 32-bit mode.
4747 2002-01-21 Kazu Hirata <kazu@hxi.com>
4749 * unwind-dw2.c: Fix formatting.
4750 * unwind-dw2-fde.c: Likewise.
4751 * unwind-dw2-fde.h: Likewise.
4752 * unwind-pe.h: Likewise.
4753 * varasm.c: Likewise.
4754 * varray.h: Likewise.
4756 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4758 Remove workaround for register stack overwrite bug in mmix.
4759 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4760 support for TARGET_REG_STACK_FILL_BUG.
4761 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4762 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4764 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4765 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4766 -mno-reg-stack-fill-bug-workaround.
4767 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4768 machine member has_call_without_parameters.
4769 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4770 -mreg-stack-fill-bug-workaround and
4771 -mno-reg-stack-fill-bug-workaround.
4772 (MMIX Options): Ditto.
4774 2002-01-21 Kazu Hirata <kazu@hxi.com>
4776 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4778 Remove redundant code.
4780 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4782 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4783 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4784 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4785 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4786 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4787 out target macro definitions and non-target-specific comments
4788 mostly taken from old versions of the manual.
4790 2002-01-20 Kazu Hirata <kazu@hxi.com>
4792 * config/h8300/h8300.h: Fix comment formatting.
4793 * config/ia64/aix.h: Likewise.
4794 * config/ia64/ia64-protos.h: Likewise.
4795 * config/ia64/ia64.c: Likewise.
4796 * config/ia64/ia64.h: Likewise.
4797 * config/ia64/ia64intrin.h: Likewise.
4798 * config/ia64/linux.h: Likewise.
4799 * config/ia64/unwind-aix.c: Likewise.
4800 * config/ia64/unwind-ia64.c: Likewise.
4802 2002-01-20 Kazu Hirata <kazu@hxi.com>
4804 * config/h8300/h8300.c: Revise comments about shift code.
4806 2002-01-20 Kazu Hirata <kazu@hxi.com>
4808 * config/h8300/h8300.c (function_arg): Update a comment.
4810 2002-01-20 Kazu Hirata <kazu@hxi.com>
4812 * config/h8300/h8300.md: Update the comments at the beginning
4815 2002-01-20 Kazu Hirata <kazu@hxi.com>
4817 * config/i370/i370.c: Fix comment formatting.
4818 * config/i370/i370.h: Likewise.
4819 * config/i370/i370.md: Likewise.
4820 * config/i370/linux.h: Likewise.
4822 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4824 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4826 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4827 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4830 2002-01-20 Graham Stott <grahams@redhat.com>
4832 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4834 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4836 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4838 2002-01-19 Tom Rix <trix@redhat.com>
4840 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4842 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4844 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4846 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4847 STARTING_FRAME_PHASE.
4848 (STARTING_FRAME_PHASE): New.
4849 (instantiate_virtual_regs): Check saneness of
4850 STARTING_FRAME_PHASE.
4852 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4854 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4856 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4858 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4860 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4861 be used for bootstrapping GCC 3.0.
4863 2002-01-18 Kazu Hirata <kazu@hxi.com>
4865 * config/h8300/h8300.md: Fix an insn length.
4867 2002-01-18 Kazu Hirata <kazu@hxi.com>
4869 * bitmap.h: Fix comment formatting.
4870 * combine.c: Likewise.
4871 * cppfiles.c: Likewise.
4872 * c-pragma.h: Likewise.
4873 * c-typeck.c: Likewise.
4875 * dwarf2out.c: Likewise.
4876 * function.c: Likewise.
4878 * genattrtab.c: Likewise.
4879 * gthr-win32.h: Likewise.
4880 * haifa-sched.c: Likewise.
4881 * predict.c: Likewise.
4882 * rtlanal.c: Likewise.
4884 * unwind-dw2-fde.h: Likewise.
4885 * unwind-pe.h: Likewise.
4886 * vmsdbgout.c: Likewise.
4888 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4890 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4891 if type_required and passed decl.
4893 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4895 * config.gcc (cpu_type): Include altivec.h in powerpc
4899 * config/rs6000/altivec.h: New.
4901 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4903 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4904 handling information.
4905 * doc/trouble.texi (Interoperation): Add libstdc++ information
4907 (Misunderstandings): Add template instantiation and static template
4908 member information for AIX.
4910 2002-01-17 Jason Merrill <jason@redhat.com>
4912 * dbxout.c (dbxout_type): Support const and volatile.
4914 * except.c (add_partial_entry): Remove backwards compatibility code.
4915 (end_protect_partials): Likewise.
4917 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4919 * config/ia64/ia64.md (prologue_use): New.
4920 * config/ia64/ia64.c (ia64_expand_prologue): Use
4921 gen_prologue_use instead of gen_rtx_USE.
4922 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4923 as CODE_FOR_pred_rel_mutex.
4924 (ia64_sched_reorder2): Likewise.
4926 2002-01-16 Eric Christopher <echristo@redhat.com>
4928 * config/mips/r3900.h: Reformat.
4929 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4930 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4931 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4932 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4933 * config/mips/t-elf: Remove mips3 multilib.
4935 2002-01-16 H.J. Lu <hjl@gnu.org>
4937 * config/mips/linux.h: Include "mips/abi64.h".
4939 2002-01-16 H.J. Lu <hjl@gnu.org>
4941 * config/mips/t-linux: New.
4943 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4945 * config/mips/linux.h: Don't include "gofast.h".
4946 (INIT_SUBTARGET_OPTABS): Removed.
4948 2002-01-16 Kazu Hirata <kazu@hxi.com>
4950 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4952 * config/h8300/h8300.c: Likewise.
4953 * config/h8300/h8300.md: Likewise.
4955 2002-01-16 Kazu Hirata <kazu@hxi.com>
4957 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4958 spaces after an opcode name.
4959 (pushqi1_h8300hs): Likewise.
4960 (pushhi1_h8300hs): Likewise.
4962 2002-01-16 Kazu Hirata <kazu@hxi.com>
4964 * doc/extend.texi: Replace "option" with "attribute"
4967 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4969 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4970 (and:DI () (const_int -8)).
4971 (split_small_symbolic_mem_operand): Split
4972 (mem (and:DI () (const_int -8)).
4974 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4977 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4978 same way as TYPE_IMUL.
4979 (ultrasparc_sched_reorder): Likewise.
4980 * config/sparc/sparc.md (type): Add comment to update
4981 ultrasparc_sched_reorder when making changes.
4983 2002-01-16 Kazu Hirata <kazu@hxi.com>
4985 * doc/invoke.texi: Change the dump file name of block
4986 reordering pass from 28.bbro to 29.bbro.
4989 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4991 * i386.md (minsf splitter): Fix pasto.
4993 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4995 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4996 to frame pointer initialisation instruction.
4997 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4998 initialisation instruction.
4999 (soft_df_operand): Do not accept the IP register.
5000 (nonimmediate_soft_df_operand): Do not accept the IP register.
5002 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5005 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5006 MASK_V8 being both set.
5008 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5010 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5011 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5012 config/s390/s390.md (call, call_value): Add GOT register to
5013 CALL_INSN_FUNCTION_USAGE where needed.
5014 (call_exp, call_value_exp): New.
5016 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5018 * config/arm/arm.c: General formatting tidy up.
5020 2002-01-16 Graham Stott <grahams@redhat.com>
5022 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5023 cast and when casting an integer literal to "rtx" pointer.
5024 (expand_call): Likewise.
5025 * flow.c (try_pre_increment): Likewise.
5026 (find_use_as_address): Likewise.
5027 * integrate.c (expand_iline_function): Likewise.
5028 * regmove.c (try_auto_increment): Likewise.
5030 2002-01-16 Graham Stott <grahams@redhat.com>
5032 * sched-rgn.c (passed): Use sbitmap_free.
5035 (in_queue): Likewise.
5036 (in_stack): Likewise.
5038 2002-01-15 Eric Christopher <echristo@redhat.com>
5040 * flow.c (propagate_one_insn): Change to use fatal_insn.
5042 2002-01-15 Kazu Hirata <kazu@hxi.com>
5044 * expmed.c (extract_fixed_bit_field): Remove unused code.
5045 * system.h: Poison SLOW_ZERO_EXTEND.
5046 * doc/tm.texi: Remove.
5047 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5048 * config/arm/arm.h: Likewise.
5049 * config/avr/avr.h: Likewise.
5050 * config/clipper/clipper.h: Likewise.
5051 * config/convex/convex.h: Likewise.
5052 * config/d30v/d30v.h: Likewise.
5053 * config/dsp16xx/dsp16xx.h: Likewise.
5054 * config/elxsi/elxsi.h: Likewise.
5055 * config/fr30/fr30.h: Likewise.
5056 * config/h8300/h8300.h: Likewise.
5057 * config/i370/i370.h: Likewise.
5058 * config/i386/i386.h: Likewise.
5059 * config/m68k/m68k.h: Likewise.
5060 * config/mips/mips.h: Likewise.
5061 * config/ns32k/ns32k.h: Likewise.
5062 * config/pdp11/pdp11.h: Likewise.
5063 * config/pj/pj.h: Likewise.
5064 * config/s390/s390.h: Likewise.
5065 * config/sh/sh.h: Likewise.
5066 * config/stormy16/stormy16.h: Likewise.
5067 * config/v850/v850.h: Likewise.
5068 * config/vax/vax.h: Likewise.
5069 * config/we32k/we32k.h: Likewise.
5071 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5073 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5074 (altivec_lvsl): Change constraint to b.
5075 (altivec_lvsr): Same.
5076 (altivec_lvebx): Same.
5077 (altivec_lvehx): Same.
5078 (altivec_lvewx): Same.
5079 (altivec_lvxl): Same.
5080 (altivec_lvx): Same.
5081 (altivec_stvx): Add parallel.
5082 (altivec_stvxl): Same.
5083 (altivec_stvehx): Same.
5084 (altivec_stvebx): Same.
5085 (altivec_stvebx): Same.
5087 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5089 * config.gcc: Change altivec.h to altivec-defs.h.
5091 * config/rs6000/altivec.h: Delete.
5093 * config/rs6000/altivec-defs.h: Add.
5095 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5097 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5100 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5101 less than or equal to eight bytes.
5103 * vax.md (andsi3): Remove constraints and change SET destination
5104 operand type to nonimmediate_operand.
5105 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5106 when it is a CONST_INT.
5108 2002-01-15 Jason Merrill <jason@redhat.com>
5110 * c-common.def (FILE_STMT): New code.
5111 * c-common.c (statement_code_p): It's a statement.
5112 * c-common.h (stmt_tree_s): Add x_last_filename.
5113 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5114 (last_expr_filename): New macro.
5115 * c-semantics.c (begin_stmt_tree): Initialize it.
5116 (add_stmt): If the filename changed, also insert a
5118 (expand_stmt): Handle seeing one.
5120 2002-01-15 Eric Christopher <echristo@redhat.com>
5122 * flow.c (propagate_one_insn): Add error message and print out
5125 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5127 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5128 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5129 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5130 TRAMPOLINE_ALIGNMENT.
5131 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5133 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5134 PCC_BITFIELD_TYPE_MATTERS.
5135 * config/interix.h (STDC_VALUE): Remove. Use
5136 STDC_0_IN_SYSTEM_HEADERS.
5137 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5138 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5139 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5141 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5143 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5144 not work on this platform currently.
5146 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5148 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5149 readonly_warning in _().
5151 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5153 * gcc.c (delete_if_ordinary): Backout previous change.
5155 2002-01-15 Kazu Hirata <kazu@hxi.com>
5157 * config/h8300/h8300.c (print_operand): Remove support for
5158 unused operand characters.
5160 * read-rtl.c: Fix formatting.
5162 * recog.c: Likewise.
5163 * regclass.c: Likewise.
5164 * regmove.c: Likewise.
5165 * reg-stack.c: Likewise.
5166 * reload1.c: Likewise.
5167 * rtlanal.c: Likewise.
5169 2002-01-15 Kazu Hirata <kazu@hxi.com>
5171 * config/i386/i386.c: Fix formatting.
5173 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5175 * c-typeck.c (process_init_element): Don't save_expr
5176 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5178 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5180 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5181 emit optional traceback table if optimize_size or TARGET_ELF.
5182 * config/rs6000/rs6000.md (prefetch): New.
5184 2002-01-15 Andreas Jaeger <aj@suse.de>
5186 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5188 2002-01-15 Kazu Hirata <kazu@hxi.com>
5190 * mips-tfile.c: Fix formatting.
5192 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5194 * unroll.c (final_reg_note_copy): Fix previous commit.
5196 2002-01-14 Kazu Hirata <kazu@hxi.com>
5198 * config/h8300/h8300-protos.h: Remove the prototype for
5200 * config/h8300/h8300.c (eq_operator): Remove.
5202 2002-01-14 Richard Henderson <rth@redhat.com>
5204 * config/i386/i386.md (prefetch): Tidy.
5205 (prefetch_3dnow): Fix locality operand.
5207 2002-01-14 Richard Henderson <rth@redhat.com>
5209 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5210 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5212 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5214 * reload1.c (reload_combine): Pass reg_sum replacement through
5215 copy_rtx in loop performing multiple changes.
5217 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5219 * except.c (remove_unreachable_regions): New.
5220 (free_eh_status): Clear exception_handler_labels.
5221 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5222 (find_exception_handler_labels): Don't add the same label more than
5224 (remove_exception_handler_label): Don't die if
5225 find_exception_handler_labels hasn't been called for the current
5228 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5230 * toplev.c (rest_of_compilation): Rebuild jump labels after
5233 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5235 * doc/extend.texi: Move documentation of X86 built-in functions
5237 * doc/invoke.texi: From here.
5238 * doc/sourcebuild.texi: Document location of documentation for
5239 machine built-in functions.
5241 2002-01-13 Christopher Faylor <cgf@redhat.com>
5243 * cppfiles.c (TEST_THRESHOLD): New macro.
5244 (SHOULD_MMAP): Ditto.
5245 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5248 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5250 * unroll.c (final_reg_note_copy): Properly handle
5252 (unroll_loops): Fix LOOP_CONDITION heuristics.
5254 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5256 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5257 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5259 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5261 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5264 2002-01-14 Tom Rix <trix@redhat.com>
5266 * config/rs6000/rs6000.md: Fix typo with sradi.
5268 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5270 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5271 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5272 (clrstrdi, clrstrsi): Adapt callers.
5274 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5276 (movti splitter): Never use register 0 as base register.
5278 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5280 * combine.c (simplify_shift_const): Always generate new rtx
5281 for shift expression instead of reusing given expression.
5283 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5285 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5286 alpha_legitimize_address unless mode is Pmode.
5288 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5290 * doc/md.texi (Modifiers): Document the '*' constraint for the
5293 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5294 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5297 2002-01-13 Richard Henderson <rth@redhat.com>
5299 * reload.c (find_reloads): Use a hard reg destination as reload reg
5300 for an input reload of the source.
5302 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5304 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5307 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5309 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5310 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5312 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5314 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5316 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5318 2002-01-12 Tom Rix <trix@redhat.com>
5320 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5323 2002-01-12 Richard Henderson <rth@redhat.com>
5325 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5327 * doc/invoke.texi: Update Alpha options.
5329 * doc/invoke.texi: Update i386 built-in function lists.
5331 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5333 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5334 referencing outside.
5336 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5338 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5339 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5340 offsets, and change line folding.
5341 * optabs.c (expand_binop): Remove warnings.
5342 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5344 2002-01-12 Graham Stott <grahams@redhat.com>
5346 * attribs.c (handle_deprecated_attribute): constify WHAT.
5347 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5348 dangling else warning and constify WHAT.
5349 * except.h (struct function, struct inline_remap): Move
5350 struct tag forward defs before all prototypes.
5351 (duplicate_eh_regions): Whitespace.
5353 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5355 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5356 MODE_BASE_REG_CLASS.
5357 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5359 2002-01-12 Richard Henderson <rth@redhat.com>
5361 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5362 (ix86_expand_vector_move): New.
5363 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5364 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5365 Remove old prefetch builtins. Special case the logicals removed above.
5366 (ix86_expand_builtin): Likewise.
5367 (safe_vector_operand): Use V4SFmode, not TImode.
5368 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5369 (ix86_expand_timode_binop_builtin): New.
5370 * config/i386/i386-protos.h: Update.
5371 * config/i386/i386.h (enum ix86_builtins): Update.
5372 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5373 Use ix86_expand_vector_move in vector move expanders.
5374 (movti_internal, movti_rex64): Add xorps alternative.
5375 (sse_clrv4sf): Rename and adjust from sse_clrti.
5376 (prefetch): Don't work so hard.
5377 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5378 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5379 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5381 2002-01-11 Richard Henderson <rth@redhat.com>
5383 * config/i386/mmintrin.h: New file.
5384 * config/i386/xmmintrin.h: New file.
5385 * config.gcc (i?86-*-*): Add extra_headers.
5386 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5388 (simplify_binary_operation): Handle saturating arithmetic codes.
5389 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5390 not the lowpart subreg.
5391 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5393 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5395 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5397 * conflict.c (conflict_graph_compute): Free regsets when finished.
5398 * ssa.c (compute_coalesced_reg_partition): Likewise.
5400 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5402 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5403 every where we allocate a register.
5405 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5407 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5408 * lcm.c (compute_earliest, compute_farthest): Likewise.
5410 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5412 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5414 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5416 * doc/rtl.texi (Insns): Fix 2 typos.
5418 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5420 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5421 options. Use @table @gcctabopt for MMIX options. Add index
5422 entries for MMIX options. Start new paragraph with first
5423 heading of the machine-dependent options.
5425 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5428 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5429 * combine.c (force_to_mode): Same.
5430 * reload1.c (clear_reload_reg_in_use): Same.
5432 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5434 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5437 2002-01-11 Andreas Jaeger <aj@suse.de>,
5438 Brad Lucier <lucier@math.purdue.edu>
5440 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5443 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5445 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5446 Protect with IN_LIBGCC.
5447 (LINK_EH_SPEC): Add required trailing space.
5449 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5451 * c-tree.h: Move function declarations so that they are listed
5452 under the filename which contains them.
5453 (check_identifier, finish_decl_top_level,
5454 lookup_name_current_level_global, shadow_record_fields): Remove.
5456 2002-01-11 Andreas Jaeger <aj@suse.de>
5458 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5461 2002-01-10 Richard Henderson <rth@redhat.com>
5463 * config/alpha/alpha.c (print_operand): Add 'J'.
5464 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5465 new operand with the sequence number for the lituse. When splitting
5466 the insns, use gen_movdi_er_high_g and generate a sequence number.
5467 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5469 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5471 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5472 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5474 (altivec_expand_builtin): Same.
5475 (altivec_expand_stv_builtin): New.
5477 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5479 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5480 ("altivec_lvehx"): New.
5481 ("altivec_lvewx"): New.
5482 ("altivec_lvxl"): New.
5483 ("altivec_lvx"): New.
5484 ("altivec_stvx"): New.
5485 ("altivec_stvebx"): New.
5486 ("altivec_stvehx"): New.
5487 ("altivec_stvewx"): New.
5488 ("altivec_stvxl"): New.
5490 2002-01-10 Richard Henderson <rth@redhat.com>
5492 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5493 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5494 care not to delete instructions twice.
5496 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5498 * toplev.c: Don't declare environ (it's not used anywhere).
5499 * configure.in: Don't check for declaration of environ.
5500 * config/i386/xm-mingw32.h: Don't #define environ.
5501 * config.in, configure: Regenerate.
5503 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5505 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5506 * configure: Regenerate.
5508 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5509 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5510 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5512 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5513 LIMITS_H_TEST here, not in m68k/x-next.
5514 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5515 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5517 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5518 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5519 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5521 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5522 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5523 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5524 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5525 replacement of quadlib.asm with quadlib.c.
5527 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5528 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5529 config/rs6000/xm-beos.h: Delete file.
5531 * config.gcc: Update to match above changes.
5533 2002-01-10 Kazu Hirata <kazu@hxi.com>
5535 * config/h8300/h8300.h: Fix comment typos.
5536 * config/h8300/h8300.md: Likewise.
5537 * config/h8300/lib1funcs.asm: Likewise.
5539 2002-01-10 Dale Johannesen <dalej@apple.com>
5541 PR optimization/5269
5542 * unroll.c (precondition_loop_p): Make *increment be the correct
5543 sign when n_iterations known, to avoid confusing caller.
5545 2002-01-10 Kazu Hirata <kazu@hxi.com>
5547 * doc/extend.texi (deprecated): Fix a typo.
5549 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5551 * basic-block.h (update_br_prob_note): Declare.
5552 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5553 (try_forward_edges): Care negative frequencies and update note.
5554 (outgoing_edges_match): Tweek conditional merging heuristics.
5555 (try_crossjump_to_edge): use update_br_prob_note.
5556 * cfglayout.c (fixup_reorder_chain): Likewise.
5557 * cfrtl.c (update_br_prob_note): New.
5558 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5560 * i386.c (ix86_decompose_address): Return -1 if address contains
5562 (legitimate_address_p): Require ix86_decompose_address to return 1.
5564 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5565 (cprop_insn): Likewise.
5567 2002-01-10 Kazu Hirata <kazu@hxi.com>
5569 * toplev.c: Fix formatting.
5571 * tree-dump.c: Likewise.
5572 * unroll.c: Likewise.
5573 * unwind-dw2.c: Likewise.
5574 * unwind-dw2-fde.c: Likewise.
5575 * unwind-dw2-fde-glibc.c: Likewise.
5576 * unwind-sjlj.c: Likewise.
5578 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5580 * doc/invoke.texi: Document PDP-11 options.
5582 2002-01-10 Kazu Hirata <kazu@hxi.com>
5584 * config/h8300/h8300.h: Fix formatting.
5586 2002-01-10 Ira Ruben <ira@apple.com>
5588 Add __attribute__ ((deprecated)).
5589 * extend.texi: Document __attribute__ ((deprecated)).
5590 * invoke.texi: Document -Wno-deprecated-declarations.
5591 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5592 * testsuite/gcc.dg/deprecated.c: New C test.
5593 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5594 (c_common_attribute_table): Add "deprecated" entry.
5595 (handle_deprecated_attribute): New function.
5596 * c-decl.c (deprecated_states): New enum.
5597 deprecated_state: State of "deprecated" handling.
5598 (start_decl): Set deprecated_state based on attributes.
5599 (grokdeclarator): Test for deprecated uses, propagate attribute.
5600 * c-typeck.c (build_component_ref): Test for deprecated fields.
5601 (build_external_ref): Test for deprecated primaries.
5602 * diagnostic.c (warn_deprecated_use) New function to issue
5603 warnings about __attribute__ ((depricated)) references.
5604 * flags.h (warn_deprecated_decl): Extern declared for
5605 -W[no-]deprecated-declarations option.
5606 * print-tree.c (print_node): Show deprecated flag status.
5607 * toplev.c (warn_deprecated_decl): Defined.
5608 (W_options): Added "deprecated-declaration".
5609 * toplev.h (warn_deprecated_use): Extern declared.
5610 * tree.h (struct tree_common): Define deprecated_flag.
5611 (TREE_DEPRECATED): New macro to access flag.
5612 * cp/call.c (build_call): Test for deprecated calls.
5613 * cp/class.c (add_implicitly_declared_members): Set global
5614 flag to tell grokdeclarator to not issue deprecated warnings.
5615 * cp/cp-tree.h: Add extern for adding_implicit_members.
5616 * cp/decl.c (deprecated_states): New enum.
5617 (start_decl): Set deprecated_state based on attributes.
5618 (grokdeclarator): Test for deprecated uses, propagate attribute.
5619 * cp/lex.c (do_identifier): Test for deprecated primaries.
5620 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5622 2002-01-10 Ira Ruben <ira@apple.com>
5624 Fix to assign attributes to inline member functions.
5625 * cp/decl.c (start_method): Handle attrlist.
5627 2002-01-10 Kazu Hirata <kazu@hxi.com>
5629 * combine.c (expand_field_assignment): Use subreg_lsb().
5631 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5633 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5634 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5635 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5636 Recurse for any operand of AND as long as constant is non-zero.
5638 2002-01-10 Kazu Hirata <kazu@hxi.com>
5640 * config/h8300/h8300.md: Remove constraints from expanders.
5642 2002-01-10 Kazu Hirata <kazu@hxi.com>
5644 * varasm.c: Fix formatting.
5645 * varray.c: Likewise.
5646 * vmsdbgout.c: Likewise.
5647 * xcoffout.c: Likewise.
5649 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5651 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5652 update edge probabilities to match.
5654 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5656 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5658 * doc/languages.texi, doc/sourcebuild.texi: New files.
5659 * doc/configfiles.texi: Make a subsubsection. Update.
5660 * doc/configterms.texi: Add @node. Remove warning that this isn't
5661 instructions for building GCC.
5662 * doc/makefile.texi: Make a subsection.
5663 * doc/gccint.texi: Update.
5665 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5667 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5669 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5671 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5673 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5675 * optabs.c (expand_fix): Look for wider integer modes first.
5677 * i386.md (mov?f): Avoid the fake const double trick for medium
5679 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5680 (fop_df_4): Disable for SSE compilation.
5682 2002-01-10 Graham Stott <grahams@redhat.com>
5684 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5685 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5687 2002-01-10 Richard Henderson <rth@redhat.com>
5689 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5691 2002-01-10 Richard Henderson <rth@redhat.com>
5693 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5694 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5696 2002-01-10 Kazu Hirata <kazu@hxi.com>
5698 * combine.c (can_combine_p): Fix a comment typo.
5700 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5702 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5703 empty list correctly. Change loop index $t to $f for
5704 consistency with rest of Makefile.
5706 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5708 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5709 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5711 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5712 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5713 (altivec_init_builtins): Same.
5714 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5715 (altivec_expand_binop_builtin): Same.
5716 (altivec_expand_ternop_builtin): Same.
5719 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5720 ("altivec_vctuxs"): Fix typo.
5721 ("altivec_vnmsubfp"): Same.
5722 ("altivec_dssall"): New.
5723 ("altivec_mfvscr"): New.
5724 ("altivec_dss"): New.
5725 ("altivec_lvsl"): New.
5726 ("altivec_lvsr"): New.
5727 ("altivec_dstt"): New.
5728 ("altivec_dstst"): New.
5729 ("altivec_dststt"): New.
5730 ("altivec_dst"): New.
5732 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5733 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5735 2002-01-09 Richard Henderson <rth@redhat.com>
5737 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5739 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5741 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5743 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5745 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5747 2002-01-09 Kazu Hirata <kazu@hxi.com>
5749 * read-rtl.c: Fix formatting.
5751 * regclass.c: Likewise.
5752 * regrename.c: Likewise.
5753 * reg-stack.c: Likewise.
5754 * reload1.c: Likewise.
5755 * reload.c: Likewise.
5758 2002-01-09 Kazu Hirata <kazu@hxi.com>
5760 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5761 to extract items in the expr_list chain.
5763 2002-01-09 Richard Henderson <rth@redhat.com>
5765 * config/vax/vax.c (vax_rtx_cost): Never abort.
5767 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5769 2002-01-09 Jan Hubicka <jh@suse.cz>
5771 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5773 2002-01-09 Richard Henderson <rth@redhat.com>
5775 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5776 Unify code from various alternatives.
5778 2002-01-09 Richard Henderson <rth@redhat.com>
5780 * regrename.c (copy_value): Ignore the copy if the source register
5781 is present in the value chain with a narrower mode.
5783 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5785 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5786 for the c4x target. Also improve layout.
5788 2002-01-09 Richard Henderson <rth@redhat.com>
5790 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5791 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5792 to match insn patterns.
5794 2002-01-09 Richard Henderson <rth@redhat.com>
5796 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5797 (copyprop_hardreg_forward_1): Likewise.
5799 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5801 * pa.md (decrement_and_branch_until_zero): Change predicate for
5802 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5804 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5806 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5807 gets undefined. For Darwin.
5809 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5811 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5813 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5815 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5817 2002-01-08 Richard Henderson <rth@redhat.com>
5819 * regrename.c (copy_value): Ignore overlapping copies.
5821 2002-01-08 Richard Henderson <rth@redhat.com>
5823 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5824 as needed to avoid shared structure.
5826 2002-01-08 Kazu Hirata <kazu@hxi.com>
5828 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5831 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5833 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5834 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5835 documentation of obsolete macros.
5836 * system.h: Poison these macros.
5837 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5838 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5839 config/c4x/c4x.h, config/clipper/clipper.h,
5840 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5841 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5842 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5843 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5844 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5845 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5846 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5847 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5848 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5849 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5850 config/sparc/sparc.h, config/stormy16/stormy16.h,
5851 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5852 definitions and commented out definitions of obsolete macros.
5853 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5854 of MAX_INT_TYPE_SIZE.
5856 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5858 * config/s390/s390.c (s390_preferred_reload_class): Never
5859 return ADDR_REGS if it isn't a subset of the given class.
5860 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5861 FP_REGS, but all superclasses as well.
5863 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5865 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5866 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5867 must not be a const_int.
5869 2002-01-08 Richard Henderson <rth@redhat.com>
5871 * Makefile.in (toplev.o): Depend on options.h.
5872 (gcc.o): Depend on specs.h.
5874 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5876 * expr.c (store_expr): Convert VOIDmode constants back to target's
5879 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5881 * doc/invoke.texi: Markup gcc as @command. Refer to
5882 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5883 of http://gcc.gnu.org/thanks.html.
5885 2002-01-08 Dale Johannesen <dalej@apple.com>
5887 * config/rs6000/rs6000.md: Add missing int register
5888 target case to movdf_low.
5890 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5892 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5893 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5894 (cppinit.o): Depend on except.h.
5895 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5896 s-specs): New rules.
5898 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5899 Don't create specs.h/options.h/gencheck.h here. Remove
5900 unnecessary variable settings from last argument of AC_OUTPUT.
5901 * config.in, configure: Regenerate.
5902 * intl.c: Hardcode package name as "gcc".
5904 * cppinit.c: Include except.h.
5905 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5907 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5908 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5909 (!)USING_SJLJ_EXCEPTIONS.
5910 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5912 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5914 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5915 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5916 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5917 documentation of obsolete macros.
5918 * system.h: Poison these macros.
5919 * config/d30v/d30v.h, config/ns32k/encore.h,
5920 config/stormy16/stormy16.h: Remove definitions and commented out
5921 definitions of obsolete macros.
5923 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5925 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5926 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5929 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5931 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5932 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5933 to insn adjusting stack/frame pointer.
5934 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5935 accept operands that cause the insn to be non-splittable.
5937 2002-01-08 Graham Stott <grahams@redhat.com>
5939 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5940 (C_TYPE_FIELDS_VOLATILE): Likewise.
5941 (C_TYPE_BEING_DEFINED): Likewise.
5942 (C_IS_RESERVED_WORD): Likewise.
5943 (C_TYPE_VARIABLE_SIZE): Likewise.
5944 (C_DECL_VARIABLE_SIZE): Likewise.
5945 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5946 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5947 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5949 (C_DECL_ANTICIPATED): Likewise.
5950 (c_build_type_variant): Add parenthesis.
5952 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5954 * gcc.c (option_map): Remove --version.
5955 (process_command): Handle -fversion following the GNU Coding
5956 Standards. Partially addresses PR other/704.
5958 2002-01-08 Graham Stott <grahams@redhat.com>
5960 * combine.c (combine_instructions): Fix typo.
5962 2002-01-08 Graham Stott <grahams@redhat.com>
5964 * debug.h: Use "tree" and "rtx" throughout.
5966 * debug.c: Likewise.
5968 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5970 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5971 constant pool, use the pool's version of the symbol instead.
5973 2002-01-07 Richard Henderson <rth@redhat.com>
5975 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5976 the original register was copied in a mode with a fewer number of
5977 hard registers than the desired mode.
5978 (copyprop_hardreg_forward_1): Likewise.
5979 (debug_value_data): Fix loop test.
5980 * toplev.c (parse_options_and_default_flags): Reenable
5981 -fcprop-registers at -O1.
5983 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5985 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5986 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5988 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5991 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5993 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5995 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5996 (pa_output_function_prologue): Output local label at the beginning of
5997 the prologue when profiling.
5998 (hppa_profile_hook): Use the local label rather than the function label.
5999 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6001 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6003 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6004 (altivec_expand_unop_builtin): Fix thinko.
6005 (altivec_expand_binop_builtin): Same.
6006 (altivec_expand_ternop_builtin): Same.
6007 (altivec_expand_builtin): Same.
6009 2002-01-07 Richard Henderson <rth@redhat.com>
6011 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6013 2002-01-07 Jason Merrill <jason@redhat.com>
6015 * unwind-dw2.c (execute_cfa_program): Use < again.
6017 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6019 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6021 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6023 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6024 Don't allow -1 - x -> ~x simplifications in the first pass.
6026 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6028 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6030 (altivec_expand_binop_builtin): Same.
6031 (altivec_expand_unop_builtin): Same.
6032 (print_operand): Fix typo.
6033 (bdesc_1arg): Add vupk* variants.
6035 * rs6000.h (rs6000_builtins): Add vupk* enums.
6037 * rs6000.md: Add altivec_vupk* variants.
6039 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6041 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6042 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6043 and last update dates.
6045 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6047 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6049 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6051 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6052 * config/avr/avr.h (CPP_SPEC): Likewise.
6053 (LINK_SPEC): Likewise.
6054 (CRT_BINUTILS_SPECS): Likewise.
6055 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6056 * doc/invoke.texi (AVR Options): Document them.
6058 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6060 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6063 2002-01-07 Graham Stott <grahams@redhat.com>
6065 * config/i386/i386.h: Update copyright date.
6066 (HALF_PIC_PTR): Add parenthesis.
6067 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6068 (CONSTANT_ALIGNMENT): Add parenthesis.
6069 (DATA_ALIGNMENT): Likewise.
6070 (LOCAL_ALIGNMENT): Likewise.
6071 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6072 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6073 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6074 (HARD_REGNO_NREGS): Add paranethesis.
6075 (VALID_SSE_REG_MODE): Whitespace.
6076 (VALID_MMX_REG_MODE): Whitespace.
6077 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6078 (ix86_hard_regno_mode_ok): Add parenthesis.
6079 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6080 (RETURN_IN_MEMORY): Whitespace.
6081 (N_REG_CLASSES): Add parenthesis.
6082 (INTEGER_CLASS_P): Add parenthesis and wrap.
6083 (FLOAT_CLASS_P): Likewise.
6084 (SSE_CLASS_P): Likewise.
6085 (MMX_CLASS_P): Likewise.
6086 (MAYBE_INTEGER_CLASS_P): Likewise.
6087 (MAYBE_FLOAT_CLASS_P): Likewise.
6088 (MAYBE_SSE_CLASS_P): Likewise.
6089 (MAYBE_MMX_CLASS_P): Likewise.
6090 (Q_CLASS_P): Likewise.
6091 (GENERAL_REGNO_P): Uppercase macro parameter.
6092 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6093 (FP_REGNO_P): Likewise.
6094 (ANY_FP_REGNO_P): Uppercase macro parameter.
6095 (SSE_REGNO_P): Likewise.
6096 (SSE_REGNO): Likewise.
6097 (SSE_REG_P): Likewise.
6098 (SSE_FLOAT_MODE_P): Likewise.
6099 (MMX_REGNO_P): Likewise.
6100 (MMX_REG_P):Likewise.
6101 (STACK_REG_P): Likewise.
6102 (NON_STACK_REG_P): Likewise.
6103 (STACK_TOP_P): Likewise.
6104 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6105 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6106 (SECONDARY_MEMORY_NEEDED): Likewise.
6107 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6108 (MD_ASM_CLOBBERS): Whitespace and wrap.
6109 (MUST_PASS_IN_STACK): Whitespace and wrap.
6110 (RETURN_POPS_ARGS): Add parenthesis.
6111 (INIT_CUMULATIVE_ARGS): Likewise.
6112 (FUNCTION_ARG): Likewise.
6113 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6114 (SETUP_INCOMING_VARARGS): Likewise.
6115 (BUILD_VA_LIST_TYPE): Add parenthesis.
6116 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6118 (EXPAND_BUILTIN_VA_ARG): Likewise.
6119 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6120 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6121 (INITIAL_ELIMINATION_OFFSET): Likewise.
6122 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6123 (REGNO_OK_FOR_BASE_P): Likewise.
6124 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6125 (REGNO_OK_FOR_DIREG_P): Likewise.
6126 (REG_OK_FOR_INDEX_P): Whitespace.
6127 (REG_OK_FOR_BASE_P): Whitespace.
6128 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6130 (FIND_BASE_TERM): Fix typo.
6131 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6132 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6133 (SYMBOLIC_CONST; Whitespace.
6134 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6135 (ENCODE_SECTION_INFO): Whitespace.
6136 (FINALIZE_PIC): Remove do { ... } while (0).
6137 (PROMOTE_MODE): Wrap in do { ... } while (0).
6138 (CONST_COSTS): Whitespace.
6139 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6140 (REGISTER_MOVE_COST): Add parenthesis.
6141 (MEMORY_MOVE_COST): Likewise.
6142 (EXTRA_CC_MODES): Whitespace.
6143 (SELECT_CC_MODE): Add parenthesis and whitespace.
6144 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6145 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6146 (ASM_OUTPUT_LABEL): Add paramethesis.
6147 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6148 (ASM_OUTPUT_REG_POP): Likewise.
6149 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6150 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6152 * config/i386/i386.c: Update copyright.
6153 (CHECK_STACK_LIMIT): Add parenthesis.
6154 (AT_BP): Uppercase macro parameter.
6155 (x86_64_int_parameter_registers): Constify.
6156 (x86_64_int_return_registers): Likewise.
6157 (ix86_compare_op0): Use rtx.
6158 (construct_container): Constify INTREG parameter.
6159 (function_arg): Use rtx.
6161 * diagnostic.h: Update copyright date.
6162 (output_buffer_state): Add parenthesis.
6163 (output_buffer_format_args): Likewise.
6165 * combine.c (combine_instructions): Replace XEXP (links, 0)
6168 2002-01-06 H.J. Lu <hjl@gnu.org>
6170 * cfgcleanup.c (thread_jump): Fix 2 typos.
6172 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6174 * config.gcc: Add support for --enable-altivec.
6176 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6178 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6180 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6182 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6183 __objc_class_name_*.
6185 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6187 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6189 2002-01-06 Richard Henderson <rth@redhat.com>
6191 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6192 nop them out. Increment label reference count for REG_LABEL.
6193 (fill_slots_from_thread): Frob label reference count around
6194 delete_related_insns.
6196 2002-01-05 Richard Henderson <rth@redhat.com>
6198 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6201 2002-01-05 Richard Henderson <rth@redhat.com>
6203 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6204 * integrate.c (output_inline_function): Likewise.
6205 * toplev.c (rest_of_compilation): Do it here instead. Move call
6206 to remove_unnecessary_notes after emitting abstract instance.
6207 Force an emitted nested function to have its parent emited as well.
6208 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6210 (rtl_for_decl_location): Do not look at reload data structures
6211 before reload has run.
6213 2002-01-05 Kazu Hirata <kazu@hxi.com>
6215 * cse.c: Fix formatting.
6216 * dwarf2asm.c: Likewise.
6217 * dwarf2out.c: Likewise.
6218 * explow.c: Likewise.
6219 * expmed.c: Likewise.
6220 * function.c: Likewise.
6222 * gencheck.c: Likewise.
6223 * genrecog.c: Likewise.
6224 * ggc-common.c: Likewise.
6225 * ggc-page.c: Likewise.
6226 * global.c: Likewise.
6228 2002-01-05 Kazu Hirata <kazu@hxi.com>
6230 * combine.c: Fix formatting.
6232 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6235 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6237 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6239 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6240 as 1 for __powerpc64__ as well.
6242 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6244 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6247 2002-01-05 Daniel Berlin <dan@dberlin.org>
6249 * lcm.c: Revert change, due to performance regression it causes on
6250 SPEC because it's slightly more conservative (sigh, I hate
6253 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6255 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6257 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6259 * doc/cppinternals.texi: Update.
6261 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6263 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6264 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6266 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6267 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6268 kludge for pre-october-14th mmix versions to handle new-found bug
6269 with PUSHJ/PUSHGO and the register stack.
6270 * config/mmix/mmix.h (struct machine_function): Rename member
6271 has_call_value_without_parameters to has_call_without_parameters.
6272 All referers changed.
6273 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6274 TARGET_MASK_BRANCH_PREDICT): New macros.
6275 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6276 -mno-reg-stack-fill-bug-workaround.
6277 * config/mmix/mmix.md ("call"): Set struct machine member
6278 has_call_without_parameters.
6280 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6282 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6284 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6286 * cfgcleanup.c: Include tm_p.h
6287 (mark_effect): Fix handling of hard register; fix handling of SET
6289 2002-01-04 Kazu Hirata <kazu@hxi.com>
6291 * config/h8300/h8300.md (anonymous patterns): Check that
6292 operands are registers before using REGNO on them.
6294 2002-01-03 Roland McGrath <roland@frob.com>
6296 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6298 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6300 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6301 * c-common.h (genrtl_expr_stmt_value): Likewise.
6302 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6303 (expand_expr_stmt_value): Add maybe_last argument.
6304 Don't warn about statement with no effect if it is the last statement
6305 in expression statement.
6306 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6307 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6308 expand_expr_stmt_value.
6309 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6310 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6311 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6312 as maybe_last to expand_expr_stmt_value.
6314 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6316 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6317 be passed in, do not build it.
6318 (c_begin_if_stmt): New function.
6319 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6320 * c-common.h (c_expand_start_cond): Update prototype.
6321 (c_begin_if_stmt): Prototype new function.
6322 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6323 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6324 c_begin_while_stmt and c_finish_while_stmt_cond.
6326 2002-01-04 William Cohen <wcohen@redhat.com>
6328 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6329 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6330 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6331 * config/pa/som.h (ASM_FILE_START): Likewise.
6333 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6335 * lcm.c: Include df.h.
6336 Add available_transfer_function prototype.
6337 (compute_available): Rework to use iterative dataflow framework.
6338 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6339 with bb_info in df.h
6340 (available_transfer_function): New function.
6342 * Makefile.in (lcm.o): add df.h to dependencies.
6344 2002-01-04 Richard Henderson <rth@redhat.com>
6346 * config/alpha/alpha.c (some_operand): Accept HIGH.
6347 (input_operand): Likewise; accept simple references to globals.
6348 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6349 (alpha_const_double_ok_for_letter_p): Likewise.
6350 (alpha_extra_constraint): Likewise.
6351 (alpha_preferred_reload_class): Likewise. Do not force
6352 symbolic constants to memory.
6353 (alpha_legitimate_address_p): Accept simple references
6354 to small_symbolic_operand.
6355 (alpha_legitimize_address): New arg scratch. Be prepared to be
6356 called when no_new_pseudos. Emit simple symbolic references.
6357 Split integers into low, high, and rest.
6358 (alpha_expand_mov): Use alpha_legitimize_address.
6359 (some_small_symbolic_mem_operand): New.
6360 (split_small_symbolic_mem_operand): New.
6361 * config/alpha/alpha-protos.h: Update.
6362 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6363 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6364 (EXTRA_CONSTRAINT): Likewise.
6365 (PREFERRED_RELOAD_CLASS): Likewise.
6366 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6367 (PREDICATE_CODES): Update.
6368 * config/alpha/alpha.md: New post-reload splitters to convert
6369 simplfied symbolic operands to the form that references $29.
6370 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6371 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6373 2002-01-03 Richard Henderson <rth@redhat.com>
6375 * local-alloc.c (function_invariant_p): Update commentary.
6377 2002-01-04 H.J. Lu <hjl@gnu.org>
6379 * toplev.c (rest_of_compilation): Fix a typo when calling
6382 2002-01-03 Kazu Hirata <kazu@hxi.com>
6384 * c-common.c: Fix formatting.
6385 * diagnostic.c: Likewise.
6386 * doloop.c: Likewise.
6387 * dwarf2out.c: Likewise.
6389 2002-01-03 Kazu Hirata <kazu@hxi.com>
6391 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6392 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6394 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6396 * cpperror.c: Update comments and copyright.
6397 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6398 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6400 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6402 * collect2.c (main): Use strcmp when testing for "-shared".
6404 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6406 * cppmacro.c: Don't include intl.h. Update comments.
6407 (new_number_token): Allocate enough buffer for 64-bit unsigned
6408 integers; update prototype.
6409 * cppmain.c: Update comments.
6411 2002-01-03 William Cohen <wcohen@redhat.com>
6413 * function.h (struct function): Add profile.
6414 (current_function_profile): New.
6415 doc/extend.texi: Update documentation.
6416 * final.c (final_start_function): Use current_function_profile
6417 instead of profile_flag.
6418 (profile_after_prologue): Likewise.
6419 * function.c (expand_function_start): Likewise.
6420 (expand_function_start): Likewise.
6421 * config/alpha/alpha.c (direct_call_operand):
6422 (alpha_does_function_need_gp): Likewise.
6423 (alpha_expand_prologue): Likewise.
6424 * config/arm/arm.c (arm_expand_prologue): Likewise.
6425 thumb_expand_prologue: Likewise.
6426 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6427 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6428 (fr30_expand_prologue): Likewise.
6429 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6430 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6431 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6432 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6433 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6434 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6435 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6436 (m32r_expand_prologue): Likewise.
6437 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6438 (m88k_expand_prologue): Likewise.
6439 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6440 * config/mips/mips.c (compute_frame_size): Likewise.
6441 (mips_expand_prologue): Likewise.
6442 (mips_can_use_return_insn): Likewise.
6443 * config/pa/elf.h (ASM_FILE_START): Likewise.
6444 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6445 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6446 * config/pa/som.h (ASM_FILE_START): Likewise.
6447 * config/romp/romp.c (romp_using_r14): Likewise.
6448 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6449 (rs6000_stack_info): Likewise.
6450 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6451 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6452 * config/v850/v850.c (compute_register_save_size): Likewise.
6454 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6456 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6457 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6459 2002-01-03 Turly O'Connor <turly@apple.com>
6461 * darwin.c (machopic_output_possible_stub_label): Don't generate
6462 stub routines for pseudo-stubs which we've just defined.
6464 2002-01-03 Kazu Hirata <kazu@hxi.com>
6466 * builtins.c: Fix formatting.
6467 * c-typeck.c: Likewise.
6468 * combine.c: Likewise.
6472 2002-01-03 Andreas Schwab <schwab@suse.de>
6474 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6475 and return true if _cpp_push_next_buffer pushed a new include
6477 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6478 _cpp_pop_file_buffer did not push a new file.
6479 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6481 2002-01-02 Eric Christopher <echristo@redhat.com>
6483 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6484 FIND_REG_INC_NOTE call. Update copyright.
6485 * loop.c (canonicalize_condition): Ditto.
6486 * reorg.c (delete_scheduled_jump): Ditto.
6488 2002-01-03 Kazu Hirata <kazu@hxi.com>
6490 * gcse.c: Fix formatting.
6492 2002-01-03 Graham Stott <grahams@redhat.com>
6494 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6495 forward defs for struct tags rtx_def, union_tree, rtvec_def
6496 also output corresponding typedefs for rtx, tree, and rtvec.
6498 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6499 rtvec_def along with corresponding typedefs for rtx, tree, and
6500 rtvec to config.h, hconfig.h, tconfig.h.
6502 2002-01-03 Graham Stott <grahams@redhat.com>
6504 * tree.h: Update copyright date.
6505 (IS_EXPR_CODE_CLASS): Add parenthesis.
6506 (TREE_SET_CODE): Add whitespace.
6507 (TREE_CHECK): Add parenthesis.
6508 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6509 (CST_OR_CONSTRUCTOR_CHECK):
6510 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6511 (TREE_SYMBOL_REFERENCED): Whitespace.
6512 (INT_CST_LT): Likewise.
6513 (INT_CST_LT_UNSIGNED): Likewise.
6514 (tree_real_cst): Unwrap comment.
6515 (tree_string): Likewise.
6516 (tree_complex): Likewise.
6517 (IDENTIFIER_POINTER): correct cast.
6518 (SAVE_EXPR_CONTEXT): Whitespace.
6519 (EXPR_WFL_FILENAME_NODE): Likewise.
6520 (EXPR_WFL_FILENAME): Remove parenthesis.
6521 (DECL_ORIGIN): Add parenthesis.
6522 (DECL_FROM_INLINE): Use NULL_TREE.
6523 (build_int_2): Whitespace.
6524 (build_type_variant): Add parenthesis.
6526 * gcc/jcf-parse.c: Update copyright date.
6527 (yyparse): Constify resource_filename.
6529 2002-01-03 Graham Stott <grahams@redhat.com>
6531 * rtl.h: Update copyright date.
6532 (RTL_CHECK1): Wrap long line.
6533 (RTL_CHECK2): Likewise.
6534 (RTL_CHECKC1): Wrap long line and whitespace.
6535 (RTL_CHECKC2): Likewise.
6536 (XWINT): Whitespace.
6542 (XBITMAP): Likewise.
6553 (X0BITMAP): Likewise.
6555 (X0BBDEF): Likewise.
6556 (X0ADVFLAGS): Likewise.
6557 (X0CSELIB): Likewise.
6558 (X0MEMATTR): Likewise.
6566 (XCBITMAP): Likewise.
6568 (XCBBDEF): Likewise.
6569 (XCADVFLAGS): Likewise.
6570 (XCCSELIB): Likewise.
6572 (INSN_UID): Likewise.
6573 (PREV_INSN): Likewise.
6574 (PATTERN): Likewise.
6575 (INSN_CODE): Likewise.
6576 (PUT_REG_NOTE_KIND): Likewise.
6577 (CODE_LABEL_NUMBER): Likewise.
6578 (NOTE_SOURCE_FILE): Likewise.
6579 (NOTE_BLOCK): Likewise.
6580 (NOTE_EH_HANDLER): Likewise.
6581 (NOTE_RANGE_INFO): Likewise.
6582 (NOTE_LIVE_INFO): Likewise.
6583 (NOTE_BASIC_BLOCK): Likewise.
6584 (NOTE_EXPECTED_VALUE): Likewise.
6585 (NOTE_LINE_NUMBER): Likewise.
6586 (LABEL_NAME): Likewise.
6587 (LABEL_NUSES): Likewise.
6588 (LABEL_ALTERNATE_NAME): Likewise.
6589 (ADDRESSOF_DECL): Likewise.
6590 (JUMP_LABEL): Likewise.
6591 (LABEL_NEXTREF): Likewise.
6593 (ORIGINAL_REGNO: Likewise.
6594 (HARD_REGISTER_NUM_P): Add parenthesis.
6595 (SUBREG_REG): Whitespace.
6596 (SUBREG_BYTE): Likewise.
6597 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6598 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6599 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6600 (ASM_OPERANDS_INPUT_VEC): Likewise.
6601 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6602 (ASM_OPERANDS_INPUT): Likewise.
6603 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6604 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6605 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6606 (ASM_OPERANDS_INPUT_MODE): Likewise.
6607 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6608 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6609 (MEM_SET_IN_STRUCT_P): Minor reformat.
6610 (TRAP_CONDITION): Whitespace.
6611 (TRAP_CODE): Likewise.
6612 (COND_EXEC_TEST): Likewise.
6613 (COND_EXEC_CODE): Likewise.
6614 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6615 (PHI_NODE_P): Add parenthesis.
6616 (plus_constant): Whitespace and add parenthesis.
6618 2002-01-03 Kazu Hirata <kazu@hxi.com>
6620 * config/avr/avr.c: Fix comment typos.
6621 * config/c4x/c4x.md: Likewise.
6622 * config/dsp16xx/dsp16xx.h: Likewise.
6623 * config/dsp16xx/dsp16xx.md: Likewise.
6624 * config/i386/i386.md: Likewise.
6625 * config/ia64/ia64.c: Likewise.
6626 * config/m32r/m32r.h: Likewise.
6627 * config/m68hc11/m68hc11.md: Likewise.
6628 * config/mmix/mmix.c: Likewise.
6629 * config/mn10200/mn10200.c: Likewise.
6630 * config/romp/romp.c: Likewise.
6631 * config/sh/sh.c: Likewise.
6632 * config/stormy16/stormy16.c: Likewise.
6633 * config/stormy16/stormy16.h: Likewise.
6634 * config/stormy16/stormy16.md: Likewise.
6636 2002-01-03 Graham Stott <grahams@redhat.com>
6638 * loop.h: Update copyright date.
6639 (LOOP_MOVABLES): Fix typo.
6640 (LOOP_REGS): Likewise.
6641 (LOOP_IVS): Likewise.
6643 2002-01-03 Graham Stott <grahams@redhat.com>
6645 * cppinit.c: Update copyright date.
6646 Don't include output.h
6647 * Makefile.in: Update copyright date.
6650 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6653 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6654 (-pthread) Add to RS/6000 options.
6656 2002-01-02 Kazu Hirata <kazu@hxi.com>
6658 * except.c: Fix comment typos.
6660 * varasm.c: Likewise.
6661 * doc/tm.texi: Fix a typo.
6663 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6665 * c-typeck.c (output_init_element): Allow initializing static storage
6666 duration objects with compound literals.
6668 2002-01-02 Richard Henderson <rth@redhat.com>
6670 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6673 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6675 * gcc.c (default_compilers): Const-ify.
6676 * mips-tdump.c (stab_names): Likewise.
6677 * mips-tfile.c (map_coff_types, map_coff_storage,
6678 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6679 pseudo_ops_t, pseudo_ops): Likewise.
6680 * protoize.c (default_include): Likewise
6682 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6683 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6684 Add array size in declaration.
6685 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6686 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6687 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6688 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6689 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6690 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6691 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6692 emtens, make_nan): Const-ify.
6693 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6694 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6696 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6698 * config.gcc (ia64-*-*): Set extra_headers.
6699 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6700 * config/alpha/t-osf: Remove.
6701 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6703 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6705 * config/rs6000/t-aix43: Revert previous change.
6707 2002-01-02 Jason Merrill <jason@redhat.com>
6709 * c-decl.c (c_expand_body): Call outlining_inline_function when
6710 emitting an inline function out of line.
6712 2002-01-02 Richard Henderson <rth@redhat.com>
6714 * dwarf2out.c (limbo_die_node): Add created_for member.
6715 (new_die): New argument created_for. Update all callers.
6716 (mark_limbo_die_list): New.
6717 (dwarf2out_init): Register limbo_die_list as a root.
6718 (dwarf2out_finish): Force insert limbo dies into their function
6721 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6724 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6726 2002-01-02 Kazu Hirata <kazu@hxi.com>
6728 * config/h8300/fixunssfsi.c: Update copyright.
6731 * config/h8300/h8300.c: Update copyright.
6734 2002-01-02 Kazu Hirata <kazu@hxi.com>
6736 * config/romp/romp.c: Fix comment formatting.
6737 * config/romp/romp.h: Likewise.
6738 * config/romp/romp.md: Likewise.
6739 * config/s390/s390.c: Likewise.
6740 * config/stormy16/stormy16.c: Likewise.
6741 * config/stormy16/stormy16.h: Likewise.
6743 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6745 * c-common.h (genrtl_expr_stmt_value): Declare.
6746 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6747 (genrtl_goto_stmt_value): ... this new function. Pass new
6748 argument down to expand_expr_stmt_value, taking
6749 TREE_ADDRESSABLE into account.
6750 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6751 STMT_EXPR as addressable, i.e., one whose result we want.
6752 * expr.c (expand_expr): Don't save expression statement value
6753 of labeled_blocks or loop_exprs.
6754 * stmt.c (expand_expr_stmt): Redirect to...
6755 (expand_expr_stmt_value): ... this new function. Use new
6756 argument to tell whether to save expression value.
6757 (expand_end_stmt_expr): Reset last_expr_type and
6758 last_expr_value if we don't have either.
6759 * tree-inline.c (declare_return_variable): Mark its use
6760 statement as addressable.
6761 * tree.h: Document new use of TREE_ADDRESSABLE.
6762 (expand_expr_stmt_value): Declare.
6764 2002-01-01 Tom Rix <trix@redhat.com>
6766 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6767 rs6000_emit_allocate_stack.
6769 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6771 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6772 ${srcdir}/ginclude/ to every entry in extra_headers.
6773 * configure: Regenerate.
6774 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6775 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6776 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6777 * ginclude/proto.h: Rename to config/convex/proto.h.
6779 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6781 * attribs.c (handle_vector_size_attribute): Use host_integerp
6782 and tree_int_cst; remove warnings.
6783 * caller-save.c (insert_restore): Add cast to get rid of warning.
6784 (insert_save): Likewise.
6785 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6786 * regmove.c (find_matches): Add temporary var to kill a warning.
6788 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6790 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6791 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6792 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6793 (vms-dwarf2eh.o): Add Makefile rule.
6794 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6795 * config/alpha/vms-dwarf2eh.asm: New file.
6797 * gcc.c (delete_if_ordinary): Delete all versions.
6799 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6801 * config/mmix/mmix.md: Update FIXME to not mention
6803 (MMIX_rJ_REGNUM): New define_constants constant.
6804 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6805 "*movdicc_real"): Adjust contraints formatting.
6806 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6807 for branch prediction.
6808 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6810 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6811 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6812 number. Delete related FIXMEs.
6813 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6814 from number to MMIX_rJ_REGNUM.
6815 (TARGET_MASK_BRANCH_PREDICT): New.
6816 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6817 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6818 value. Add -mbranch-predict and -mno-branch-predict.
6819 (TARGET_VERSION): Drop date.
6820 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6821 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6822 for finding out global symbols.
6823 (mmix_asm_output_labelref): Revert condition for global symbol.
6824 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6825 (mmix_print_operand_punct_valid_p): A '+' is valid.
6827 See ChangeLog.6 for earlier changes.