1 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
3 * doc/sourcebuild.texi: Fix typo.
5 2002-03-08 Jakub Jelinek <jakub@redhat.com>
8 * builtins.c (std_expand_builtin_va_arg): Do all computations on
11 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13 * rtl.c (copy_most_rtx): Move from here ...
14 * emit-rtl.c (copy_most_rtx): ... to here.
16 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
19 SUBTARGET_CPP_SIZE_SPEC.
20 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
22 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
24 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
26 * config/fp-bit.c (_unord_f2): Compile it in even if
27 US_SOFTWARE_GOFAST is enabled.
29 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
30 NULL_RTX. Set all HFmode operations as NULL_RTX.
31 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
32 NULL_RTX, try reversing the comparison and the operands.
34 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
36 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
37 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
40 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
42 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
44 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
46 * basic-block.h (fixup_abnormal_edges): Declare.
47 * reload1.c (fixup_abnormal_edges): New function.
48 * reg-stack.c (convert_regs): Use it.
50 * gcse.c (insert_insn_end_bb): Handle trapping insns.
52 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
54 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
56 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
57 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
58 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
59 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
60 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
61 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
62 unless x and y could be infinite.
63 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
64 Check that the common type of both arguments is a real, even for
65 targets without unordered comparisons. Allow an integer argument
66 to be compared against a real.
67 (expand_tree_builtin): Use expand_unordered_cmp.
68 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
69 * cse.c (fold_rtx): Likewise. Fix indentation.
70 * fold-const.c (fold_real_zero_addition_p): New.
71 (fold): Use it, and the new HONOR_... macros.
72 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
73 * jump.c (reversed_comparison_code_parts): After searching for
74 the true comparison mode, use HONOR_NANS to decide whether it
75 can be safely reversed.
76 (reverse_condition_maybe_unordered): Remove IEEE check.
77 * simplify-rtx.c (simplify_binary_operation): Use the new macros
78 to decide which simplifications are valid. Allow the following
79 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
80 and (a - -b) to (a + b).
81 (simplify_relational_operation): Use HONOR_NANS.
82 * doc/tm.texi: Document the MODE_HAS_... macros.
84 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
86 * combine.c (simplify_comparison): If simplifying a logical shift
87 right and compare with constant, force the comparison to unsigned.
89 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
91 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
93 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
95 (alt_reg_names): Remove % for vrsave.
97 2002-03-06 Richard Henderson <rth@redhat.com>
99 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
100 if used indicates we've already emitted one copy of an operand.
101 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
102 (gen_split): Supply a non-null used.
104 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
106 * reload1.c (reload): Unshare all rtl after reload is done.
108 * simplify-rtx.c (simplify_plus_minus): Do not abort,
109 but simply fail if the expression is too complex to simplify.
110 (simplify_gen_binary): Handle simplify_plus_minus failures.
112 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
114 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
115 consistently call delete_trivially_dead_insns after CSE and GCSE;
116 fix DFI_life dumping; do jump threading after liveness; do crossjumping
117 after liveness2; update comment in last crossjumping.
118 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
120 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
122 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
123 after completing fast dead code elimination.
125 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
128 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
130 * version.c: Fix misplaced leading blanks on first line.
132 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
134 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
136 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
138 * cfgcleanup.c (mentions_nonequal_regs): New function.
139 (thread_jump): Use it.
140 * toplev.c (rest_of_compilation): Run jump threading after
143 2002-03-06 Jakub Jelinek <jakub@redhat.com>
145 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
148 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
150 * predict.c (estimate_bb_frequencies): Do not reload the
151 frequencies from notes.
153 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
155 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
156 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
158 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
159 delete_noop_moves): Return indeger.
160 * flow.c (ndead): New variable.
161 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
162 BB argument; update callers.
163 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
164 (life_analysis): Do not call purge_all_dead_edges.
165 (update_life_info): Return number of deleted insns; print statistics.
166 (update_life_info_in_dirty_blocks): likewise.
167 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
168 return number of insns deleted.
170 * cse.c: Include timevar.h
171 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
172 iterate until stabilizes; print statistics; return number of killed
174 * Makefile.in: (cse.o): Add timevar.h dependency
175 * rtl.h (delete_trivially_dead_insns): New.
176 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
177 * toplev.c (rest_of_compilation): Update callers.
179 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
180 (try_optimize_cfg): Do not update liveness.
181 (cleanup-cfg): Loop until try_optimize_cfg and dead code
182 removal stabilizes; use delete_trivially_dead_insns.
184 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
186 2002-03-05 Zack Weinberg <zack@codesourcery.com>
188 * cppmain.c (setup_callbacks): Disable #pragma and #ident
189 callbacks when processing assembly language.
191 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
193 * pa.h (ASM_FILE_END): Define.
194 * som.h (ASM_FILE_END): Delete.
196 * pa.c (function_arg): Don't pass floats in general registers in
197 indirect calls if TARGET_ELF32.
199 2002-03-05 Richard Henderson <rth@redhat.com>
201 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
203 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
205 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
207 2002-03-05 Jakub Jelinek <jakub@redhat.com>
209 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
210 -r command line. Don't hide any symbols if not building
213 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
215 * cfg.c (dump_flow_info): Warn about profile mismatches.
216 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
217 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
219 2002-03-05 Jakub Jelinek <jakub@redhat.com>
221 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
222 wide volatile memory by parts.
224 2002-03-05 Jakub Jelinek <jakub@redhat.com>
226 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
229 2002-03-05 Richard Henderson <rth@redhat.com>
231 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
233 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
235 * toplev.c (documented_lang_options): Document more
236 language-specific options.
237 * doc/invoke.texi (Warning Options): Correct documentation for
238 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
239 * c-decl.c (c_decode_option): Use a table to handle warning options.
241 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
243 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
244 parameter to mmix_encode_section_info.
245 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
246 relocatably. Always produce ELF, not mmo if linking relocatably.
247 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
248 first is non-zero, don't add symbol prefix.
249 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
250 prototype accordingly.
252 2002-03-04 Krister Walfridsson <cato@df.lth.se>
254 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
256 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
258 * configure.in: Increase required makeinfo version to 4.1.
259 * configure: Regenerate.
261 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
263 * .cvsignore: Remove *.info* and genrtl*; these files are generated
266 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
268 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
269 * doc/invoke.texi: Fix @math uses.
271 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
273 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
276 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
278 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
279 (powerpc-*-eabisimaltivec*): Same.
281 * config/rs6000/t-ppcendian: New.
283 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
285 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
286 nonimmediate_src_operand and nonimmediate_lsrc_operand to
287 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
289 2002-03-03 Richard Henderson <rth@redhat.com>
291 * toplev.c (rest_of_decl_compilation): Revert last two changes.
293 2002-03-03 Zack Weinberg <zack@codesourcery.com>
295 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
296 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
297 tree.c, config/m68k/m68k.c:
298 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
299 REAL_ARITHMETIC blocks unconditional. Delete some further
300 #ifdef blocks predicated on REAL_ARITHMETIC.
301 * flags.h, toplev.c: Delete remaining references to
304 * doc/invoke.texi: Remove documentation of -fpretend-float.
305 * doc/tm.texi: Describe the various REAL_* macros as provided by
306 real.h, not by the target configuration files.
308 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
309 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
310 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
311 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
312 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
313 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
314 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
315 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
316 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
317 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
318 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
319 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
320 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
321 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
322 config/xtensa/xtensa.h:
323 Do not define, undefine, or mention in comments any of
324 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
325 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
326 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
327 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
328 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
329 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
330 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
331 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
332 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
334 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
336 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
337 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
338 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
339 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
340 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
341 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
343 * defaults.h (BITS_PER_WORD): Define.
344 * doc/tm.texi (BITS_PER_WORD): Document default value.
346 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
347 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
348 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
350 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
352 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
353 lieu of explicit sizeof/sizeof.
354 * i386.c (override_options, ix86_init_mmx_sse_builtins,
355 ix86_expand_builtin): Likewise.
356 * mips.c (mips_add_gc_roots): Likewise.
357 * mmix.c (mmix_output_condition): Likewise.
358 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
359 altivec_init_builtins): Likewise.
360 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
361 * cppexp.c (Nsuff, parse_number): Likewise.
362 * cppinit.c (builtin_array_end): Likewise.
363 * gcc.c (n_default_compilers, process_command): Likewise.
364 * genpreds.c (output_predicate_decls): Likewise.
365 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
366 * lcm.c (N_ENTITIES): Likewise.
367 * stor-layout.c (set_sizetype): Likewise.
369 2002-03-03 Richard Henderson <rth@redhat.com>
371 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
374 2002-03-03 Richard Henderson <rth@redhat.com>
376 * c-decl.c (start_decl): Initialized variables are not common.
378 2002-03-02 Per Bothner <per@bothner.com>
380 * gcc.c (option_map): Suport new --bootclasspath option.
381 --CLASSPATH is now just an alias for --classpath.
383 2002-03-02 Richard Henderson <rth@redhat.com>
385 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
386 load if "internal" visibility.
387 * doc/extend.texi: Document visibility meanings.
389 2002-03-02 Richard Henderson <rth@redhat.com>
391 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
392 to functions as well.
394 2002-03-02 Richard Henderson <rth@redhat.com>
396 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
397 (handle_visibility_attribute): Don't call assemble_visibility.
398 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
399 without asmspec. Invoke assemble_alias when needed.
400 * varasm.c (maybe_assemble_visibility): New.
401 (assemble_start_function, assemble_variable, assemble_alias): Use it.
403 2002-03-02 Richard Henderson <rth@redhat.com>
405 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
406 invoke ENCODE_SECTION_INFO with first call flag.
408 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
409 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
410 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
411 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
412 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
413 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
414 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
415 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
416 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
417 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
418 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
419 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
420 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
421 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
422 config/mcore/mcore-protos.h, config/mcore/mcore.c,
423 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
424 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
425 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
426 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
427 config/sh/sh.h, config/sparc/sparc.h,
428 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
429 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
430 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
431 FIRST argument. As needed, examine it and do nothing.
433 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
434 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
435 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
437 * config/arm/t-pe (pe.o): Add dependencies.
439 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
441 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
442 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
443 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
444 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
445 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
446 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
447 * defaults.h (BITS_PER_UNIT): Define.
448 * doc/tm.texi (BITS_PER_UNIT): Document default value.
450 2002-03-02 Kazu Hirata <kazu@hxi.com>
452 * config/h8300/h8300-protos.h: Add a prototype for
453 compute_a_shift_length.
454 * config/h8300/h8300.c (h8300_asm_insn_count): New.
455 (compute_a_shift_length): Likewise.
456 (h8300_adjust_insn_length): Do not adjust insn length of shift
458 * config/h8300/h8300.md (anonymous shift patterns): Use
459 compute_a_shift_length.
461 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
463 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
466 * emit-rtl.c (offset_address): Call update_temp_slot_address.
468 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
470 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
471 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
472 * flags.h (flag_zero_initialized_in_bss): Declare.
473 * toplev.c (flag_zero_initialized_in_bss): New flag.
474 (lang_independent_options): Add flag_zero_initialized_in_bss.
475 * tree.c (initializer_zerop): New function.
476 * tree.h (initializer_zerop): Declare.
477 * varasm.c (assemble_variable): If we can emit bss, put zero
478 initializers in the bss section.
480 2002-03-02 Alan Modra <amodra@bigpond.net.au>
482 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
483 like more than one symbol per .weak directive.
485 2002-03-01 Richard Henderson <rth@redhat.com>
487 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
488 adjust argument_pointer by pretend_args_size.
489 (ia64_va_start): Adjust va_start address by -pretend_args_size.
491 2002-03-01 Kazu Hirata <kazu@hxi.com>
493 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
495 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
497 * toplev.c (rest_of_compilation): Delete dead jumptables before
499 * flow.c (delete_dead_jumptables): Make global.
500 * rtl.h (delete_dead_jumptables): Declare.
502 2002-03-01 David Edelsohn <edelsohn@gnu.org>
504 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
505 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
506 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
508 2002-03-01 Kazu Hirata <kazu@hxi.com>
510 * config/h8300/h8300-protos.h: Fix formatting.
511 * config/h8300/h8300.c: Likewise.
512 * config/h8300/h8300.h: Likewise.
514 2002-03-01 Kazu Hirata <kazu@hxi.com>
516 * config/h8300/h8300.c (print_operand): Support 16-bit
518 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
520 2002-02-28 Richard Henderson <rth@redhat.com>
522 * expmed.c (store_bit_field): Prevent generation of CONCATs;
523 pun complex values as integers; use gen_lowpart instead of
525 (extract_bit_field): Likewise.
527 2002-03-01 Alan Modra <amodra@bigpond.net.au>
528 David Edelsohn <edelsohn@gnu.org>
530 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
531 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
532 (SUPPORTS_WEAK): Likewise.
533 * output.h (add_weak): Add tree param.
534 * varasm.c (add_weak): Likewise. Save decl.
535 (struct weak_syms): Add decl field.
536 (mark_weak_decls): New function.
537 (init_varasm_once): ggc_add_root mark_weak_decls.
538 (assemble_start_function): Use ASM_WEAKEN_DECL.
539 (assemble_variable): Likewise.
540 (assemble_alias): Likewise.
541 (declare_weak): Pass decl to add_weak.
542 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
543 (remove_from_pending_weak_list): Declare and define for
545 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
546 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
547 * defaults.h (SUPPORTS_WEAK): Likewise.
548 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
549 .weak for code sym. Do emit .size for descriptor sym.
550 (ASM_DECLARE_FUNCTION_SIZE): Define.
551 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
552 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
553 .lglobl unless TARGET_XCOFF. Formatting fixes.
554 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
556 (HANDLE_PRAGMA_WEAK): Remove.
557 (ASM_WEAKEN_LABEL): Remove.
558 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
560 2002-03-01 Jason Merrill <jason@redhat.com>
562 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
563 (TARGET_EXPR_CLEANUP): New macro.
565 2002-02-28 Steve Ellcey <sje@cup.hp.com>
567 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
568 to take ptr_extend into account as third type of extension.
569 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
570 fields used by SUBREG_PROMOTED_UNSIGNED_P.
571 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
572 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
573 * calls.c (precompute_arguments): Use new macro.
574 (expand_call): Ditto.
575 * combine.c (nonzero_bits): Ditto.
576 (record_promoted_value): Ditto.
577 * expr.c (store_expr): Ditto.
578 (expand_expr): Ditto.
579 * function.c (assign_parms): Ditto.
581 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
583 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
584 override -shared and -shared-libgcc.
586 2002-02-28 David O'Brien <obrien@FreeBSD.org>
588 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
590 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
593 2002-02-28 Richard Henderson <rth@redhat.com>
595 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
596 4 cycle latency from MM producers.
597 (ia64_internal_sched_reorder): Likewise with pipeline flush.
599 2002-02-28 Jakub Jelinek <jakub@redhat.com>
601 * mklibgcc.in: Don't use GNU make extension.
603 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
605 * c-parse.in (STATIC): New terminal.
606 (scspec): New non-terminal. Update productions accordingly.
607 (program): Remove bogus ifc / end ifc.
608 (array_declarator): Simplify production using STATIC.
610 2002-02-28 Jim Meyering <meyering@lucent.com>
612 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
613 \a still means TARGET_BELL.
615 2002-02-28 Richard Henderson <rth@redhat.com>
617 * haifa-sched.c (sched_emit_insn): New.
618 (schedule_block): Use last_scheduled_insn to track last insn.
619 * sched-int.h (sched_emit_insn): Prototype.
620 * config/ia64/ia64.c (last_issued): Remove.
621 (ia64_variable_issue): Don't set it.
622 (nop_cycles_until): Use sched_emit_insn.
624 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
626 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
629 2002-02-28 Kazu Hirata <kazu@hxi.com>
631 * config/h8300/h8300.c: Fix formatting.
632 * config/h8300/h8300.h: Likewise.
634 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
636 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
637 which may overwrite the high byte of the frame pointer.
639 2002-02-28 Bo Thorsen <bo@suse.de>
641 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
642 (STARTFILE_SPEC): Add 64 bit files.
643 (ENDFILE_SPEC): Likewise.
645 2002-02-28 Jason Merrill <jason@redhat.com>
647 * c-decl.c (finish_function): Only warn about missing return
648 statement with -Wreturn-type.
650 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
652 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
654 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
655 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
657 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
659 * basic-block.h (BB_REACHABLE): Renumber.
660 (BB_DIRTY, BB_NEW): New flags.
661 (clear_bb_flags): Declare.
662 (update_life_info_in_dirty_blocks): Declare.
663 * cfg.c (clear_bb_flags): New function.
664 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
665 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
666 reorder_insns, emit_insn_after): Mark block as dirty.
667 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
668 (update_life_info_in_dirty_blocks): New function.
669 * recog.c (apply_change_group): Dirtify block.
671 * cse.c (cse_insn): Reorder emitting of jump insn to keep
673 * gcse.c (delete_null_pointer_checks): Likewise.
675 * toplev.c (dump_file_index): Move cse2 after bp,
677 (dump_file_info): Similary.
678 (rest_of_compilation): Avoid most of CFG rebuilds;
679 do first if converision after null pointer checks, do cse2
680 after branch prediction; avoid full liveness rebuild after
681 initializing subregs.
682 * invoke.texi (-d options): Document -du, renumber.
684 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
685 (notice_new_block): Do not set BB_UPDATE_LIFE.
686 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
687 merge_blocks_move_successor_nojumps, merge_blocks,
688 try_crossjump_to_edge): Likewise.
689 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
690 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
691 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
692 (merge_of_block): Do not use life_data_ok.
693 (find_if_case_1): Do not use SET_UPDATE_LIFE.
694 (if_convert): Use BB_DIRTY mechanizm to update life.
695 * lcm.c (optimize_mode_switching): Update
696 update_life_info_in_dirty_blocks
698 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
700 * Makefile.in (integrate.o): Update.
701 * c-decl.c (copy_lang_decl): Rename.
702 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
703 * integrate.c: Include langhooks.h.
704 (copy_decl_for_inlining): Update to use langhook.
705 * langhooks-def.h (lhd_do_nothing_t,
706 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
707 (LANG_HOOKS_INITIALIZER): Update.
708 * langhooks.c (lhd_do_nothing_t): New.
709 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
710 * tree.h (copy_lang_decl): Remove.
712 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
714 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
716 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
717 POST_DEC, and POST_MODIFY.
719 2002-02-27 Zack Weinberg <zack@codesourcery.com>
721 * c-typeck.c (digest_init): Remove unused parameter; all
724 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
726 * expmed.c (expand_shift): Correctly test for low part of a
729 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
731 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
732 insn UIDs with insn addresses.
734 2002-02-27 Zack Weinberg <zack@codesourcery.com>
736 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
737 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
738 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
739 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
740 gcc.c, toplev.c: Delete code implementing -traditional mode.
742 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
743 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
744 Document removal of -traditional mode for compilation, and
745 remove documentation only relevant to that mode.
747 * config/nextstep.h, config/ptx4.h, config/svr4.h,
748 config/convex/convex.h, config/d30v/d30v.h,
749 config/i386/dgux.h, config/i386/osf1elf.h,
750 config/i386/osfelf.h, config/i386/osfrose.h,
751 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
752 config/m68k/hp310.h, config/m88k/dgux.h,
753 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
754 config/m88k/m88k.h, config/m88k/openbsd.h,
755 config/mips/abi64.h, config/mips/osfrose.h,
756 config/mips/svr4-5.h, config/mips/svr4-t.h,
757 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
758 config/stormy16/stormy16.h: Remove all references to
759 -traditional from target specs. Delete all mention of the
760 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
761 delete a couple of commented-out definitions of
762 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
765 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
766 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
768 2002-02-27 Zack Weinberg <zack@codesourcery.com>
770 * mklibgcc.in: Don't use \n in a line subject to
771 interpretation by echo.
773 2002-02-27 Graham Stott <grahams@redhat.com>
775 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
778 * loop.c (prescan_loop): Handle PARALLEL.
780 * unroll.c (loop_iterations): Return 0 if the add_val for
783 * final.c (output_operand_lossage): Constify PFX_STR.
785 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
787 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
789 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
790 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
792 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
794 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
796 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
798 * cpplex.c (_cpp_lex_token): Handle directives in macro
800 * cpplib.c (_cpp_handle_directive): Save and restore state
801 if parsing macro args when entering a directive.
802 * cppmacro.c (collect_args): No need to handle directives
804 (enter_macro_context, replace_args): Use the original macro
805 definition in case it was redefined whilst collecting arguments.
809 2002-02-26 David Edelsohn <edelsohn@gnu.org>
811 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
812 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
813 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
815 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
816 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
817 (load_toc_v4_PIC_2): Same.
819 2002-02-26 Alan Modra <amodra@bigpond.net.au>
821 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
823 2002-02-26 Richard Henderson <rth@redhat.com>
825 * config/alpha/alpha.md (ashldi_se): Re-enable.
827 2002-02-26 Richard Henderson <rth@redhat.com>
829 * config/alpha/alpha.c (alpha_encode_section_info): Examine
830 MODULE_LOCAL_P; improve commentary.
832 2002-02-26 Zack Weinberg <zack@codesourcery.com>
834 * doc/cpp.texi: Clarify documentation of relationship between
837 2002-02-26 Kazu Hirata <kazu@hxi.com>
839 * config/h8300/h8300-protos.h: Update the prototype for
840 compute_logical_op_length. Add the prototype for
841 compute_logical_op_cc.
842 * config/h8300/h8300.c (compute_logical_op_length): Figure out
844 (compute_logical_op_cc): New.
845 * config/h8300/h8300.md: Combine all the logical op patterns
846 in HImode and SImode. Use compute_logical_op_cc.
848 2002-02-26 Kelley Cook <kelleycook@comcast.net>
850 * config/i386/i386.c (print_operand): Don't append ATT-style
851 length suffixs to x87 opcodes when in Intel mode.
853 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
855 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
856 (init_emit_once): Update calls.
857 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
858 (init_syntax_once): Prototype.
860 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
862 * pa-linux.h (LIB_SPEC): Update definition.
863 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
865 2002-02-26 Richard Henderson <rth@redhat.com>
867 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
868 if we emitted a stop bit.
870 2002-02-26 Jakub Jelinek <jakub@redhat.com>
872 * configure.in (libgcc_visibility): Substitute.
873 * configure: Rebuilt.
874 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
875 defined symbols .hidden.
877 2002-02-26 Jakub Jelinek <jakub@redhat.com>
879 * attribs.c (c_common_attribute_table): Add visibility.
880 (handle_visibility_attribute): New function.
881 * varasm.c (assemble_visibility): New function.
882 * output.h (assemble_visibility): Add prototype.
883 * tree.h (MODULE_LOCAL_P): Define.
884 * crtstuff.c (__dso_handle): Use visibility attribute.
885 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
886 for MODULE_LOCAL_P symbols too.
887 * config/ia64/ia64.c (ia64_encode_section_info): Handle
888 MODULE_LOCAL_P symbols the same way as local symbols.
889 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
890 into .sdata/.sbss by the user.
891 * doc/extend.texi (Function Attributes): Document visibility
894 2002-02-26 Jakub Jelinek <jakub@redhat.com>
897 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
898 STRING_CST initializer spanning the whole variable without
900 If expand_expr returned MEM, don't use it.
902 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
904 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
905 generate a die for the lexical block.
907 2002-02-26 Kazu Hirata <kazu@hxi.com>
909 * config/h8300/h8300-protos.h: Add a prototype for
910 compute_logical_op_length.
911 * config/h8300/h8300.c (compute_logical_op_length): New.
912 * config/h8300/h8300.md (anonymous logical patterns): Use
913 compute_logical_op_length for length.
915 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
917 * dwarf2out.c (modified_type_die): Do not call type_main_variant
919 (gen_type_die): Same.
921 * attribs.c (handle_vector_size_attribute): Set debug information.
923 2002-02-26 Daniel Egger <degger@fhm.edu>
925 * config/rs6000/rs6000.md: Swap define_insn attributes to
926 fix incorrect generation of merge high instructions instead
929 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
931 * c-typeck.c (really_start_incremental_init): Use
932 bitsize_zero_node for vectors.
934 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
936 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
937 ("*set_vrsave_internal"): Same.
939 2002-02-25 Richard Henderson <rth@redhat.com>
941 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
942 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
944 2002-02-25 Jakub Jelinek <jakub@redhat.com>
947 * config/i386/i386.c (ix86_return_pops_args): Only pop
948 fake structure return argument if it was passed on the stack.
950 2002-02-25 Jason Merrill <jason@redhat.com>
952 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
955 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
957 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
958 link with shared_name only.
959 * doc/invoke.texi (Link Options): Document new behavior.
961 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
963 * c-typeck.c (push_init_level): Handle vectors.
965 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
967 * config/sparc/sparc.c (const64_high_operand): Zero-extend
968 operands of SPARC_SETHI_P.
969 (input_operand): Likewise.
970 (sparc_emit_set_const32): Likewise.
971 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
972 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
973 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
974 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
975 (movdi_insn_sp64_vis): Likewise.
976 (movdi split, movdf split): Use SETHI32.
977 * doc/md.texi: Document SPARC constraints L, M and N.
979 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
981 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
982 ("*set_vrsave_internal"): use mfspr for Darwin.
984 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
985 gen_get_vrsave_internal.
987 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
989 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
991 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
993 * cpplex.c (cpp_interpret_charconst): Get signedness or
994 otherwise of wide character constants correct.
995 * cppexp.c (lex): Get signedness of wide charconsts correct.
997 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
999 * optabs.c (widen_operand): Only call convert_modes for
1000 promoted SUBREG if signedness matches.
1001 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1003 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1005 * cpplib.c (glue_header_name): Use local buffer to build up
1008 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1010 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1012 2002-02-23 Kazu Hirata <kazu@hxi.com>
1014 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1015 H8/300[HS] separately.
1016 * config/h8300/h8300.md: Remove the early clobber constraint
1017 from bit field patterns.
1019 2002-02-23 Kazu Hirata <kazu@hxi.com>
1021 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1023 (mulhisi3): Likewise.
1024 (umulqisi3): Likewise.
1025 (umulhisi3): Likewise.
1027 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1029 * cppinit.c (output_deps): Correct test for stdout output.
1030 (init_dependency_output): Cure warning.
1032 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1034 * expr.c (store_expr): When converting expression to promoted
1035 equivalent type, allow using SUBREG_REG of TARGET as the target
1036 of the expansion of EXP.
1037 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1038 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1039 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1040 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1041 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1043 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1045 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1046 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1047 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1049 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1051 PR optimization/5747
1052 * loop.c (scan_loop): Update reg info if move_movables created new
1055 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1057 * gcc.c (init_gcc_spec): Revert last change.
1059 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1061 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1062 gpc_reg_operand constraint.
1064 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1066 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1067 Simplify comparison of `low'.
1068 (add_operand): Fix formatting.
1069 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1070 (mask_operand): Disallow mask to wrap in 64-bit mode.
1071 (rs6000_stack_info): Remove redundant test setting push_p.
1072 (output_toc): Fix formatting.
1073 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1074 cc_reg_not_cr0_operand constraint.
1075 (booldi3, boolcdi3 splitters): Same.
1077 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1079 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1081 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1083 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1084 gcc invoked with -shared-libgcc.
1086 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1089 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1090 decl if any of elements was TREE_USED.
1092 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1094 * config/sparc/sol2.h: Don't include sys/mman.h.
1095 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1096 (arith_4096_operand): Don't throw high bits away.
1097 (const64_operand): Take sign extension of CONST_INTs into account.
1098 (const64_high_operand, sparc_emit_set_const32): Likewise.
1099 (GEN_HIGHINT64): Likewise.
1100 (sparc_emit_set_const64_quick1): Likewise.
1101 (const64_is_2insns): Likewise.
1102 (print_operand): Use trunc_int_for_mode for sign extension.
1103 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1104 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1105 chars. Assume CONST_INT is already properly sign-extended.
1106 (movdi split): Sign-extend each SImode part.
1107 (andsi3 split): Don't mask high bits off, so that result
1108 remains properly sign-extend.
1109 (iorsi3 split): Likewise.
1110 (xorsi3 split): Likewise.
1112 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1114 * fold-const.c (fold): Fix typo in comments.
1116 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1118 * Makefile.in (langhooks.o): Update dependencies.
1120 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1122 * langhooks.c: Include flags.h.
1124 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1126 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1128 * c-common.c (c_common_post_options): Set inline trees by
1131 * doc/extend.texi (Function Attributes): Document always_inline
1133 Update documentation about inlining when not optimizing.
1135 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1137 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1138 unless DECL_ALWAYS_INLINE.
1140 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1141 unless DECL_ALWAYS_INLINE.
1142 (c_disregard_inline_limits): Disregard if always_inline set.
1144 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1145 Disregard if always_inline set.
1146 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1147 unless DECL_ALWAYS_INLINE.
1149 * attribs.c (handle_always_inline_attribute): New.
1150 (c_common_attribute_table): Add always_inline.
1152 * config/rs6000/altivec.h: Add prototypes for builtins
1153 requiring the always_inline attribute.
1155 2002-02-21 Eric Christopher <echristo@redhat.com>
1157 * expmed.c (store_bit_field): Try to simplify the subreg
1158 before generating a new one when when the mode size of
1159 value is less than maxmode.
1161 2002-02-21 Richard Henderson <rth@redhat.com>
1163 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1164 than gen_rtx_PLUS to form the sum.
1165 * explow.c (force_reg): Rearrange to not allocate new pseudo
1166 when force_operand returns a register.
1167 * expr.c (expand_assignment): Allow offset_rtx expansion to
1168 return a sum. Do not force addresses into registers.
1169 (expand_expr): Likewise.
1170 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1171 to canonicalize arithmetic that didn't simpify.
1172 (simplify_plus_minus): New argument force; update
1173 all callers. Don't split CONST unless we can do something with it,
1174 and wouldn't lose the constness of the operands.
1176 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1177 that we generated earlier.
1179 2002-02-21 Tom Tromey <tromey@redhat.com>
1181 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1182 (output_line_info): Use constant `1', with a long explanatory
1184 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1186 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1188 * jump.c (redirect_jump): If old label has no UID, don't try to
1191 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1193 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1194 If input is constant, do shifts at compile time.
1196 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1198 * doc/extend.texi: Fix some more overfull hboxes.
1200 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1202 PR optimization/4994
1203 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1206 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1209 * expr.h (expand_and): Add mode argument.
1210 * expmed.c (expand_and): Add mode argument.
1211 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1212 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1213 * except.c (expand_builtin_extract_return_addr): Likewise.
1214 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1215 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1216 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1217 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1218 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1219 gen_rtx (CONST_INT, VOIDmode, x).
1221 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1224 * stmt.c (warn_if_unused_value): Move side effects test once more.
1226 2002-02-20 Torbjorn Granlund <tege@swox.com>
1228 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1229 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1231 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1233 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1234 SUBREG or ZERO_EXTEND.
1236 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1238 * sh.h (current_function_anonymous_args): Remove.
1239 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1240 of current_function_varargs and current_function_stdarg is set.
1241 * sh.c (sh_expand_prologue): Check current_function_varargs /
1242 current_function_stdarg / TARGET_SH5 instead of
1243 current_function_anonymous_args.
1245 * sh64.h (TARGET_VERSION): Define.
1247 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1249 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1250 VRSAVE_REGNO on TARGET_ALTIVEC.
1252 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1254 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1255 bits of SImode const_int.
1256 (includes_rshift_p): Likewise.
1257 (print_operand): Call mask_operand and mask64_operand with correct
1259 (rs6000_output_function_epilogue): Pad traceback table to word.
1260 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1261 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1262 mask64_operand with correct mode.
1263 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1265 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1268 * varasm.c (get_pool_constant_mark): New.
1269 * rtl.h (get_pool_constant_mark): Add prototype.
1270 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1271 be represented if it has not been output.
1273 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1275 * combine.c (do_SUBST): Sanity check substitutions of
1276 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1277 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1278 CONST_INT into its operand.
1279 (known_cond): Likewise, for ZERO_EXTEND.
1280 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1281 allow for simplification of wide modes. Reject CONST_INTs in
1282 ZERO_EXTEND when their actual mode is not given.
1284 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1286 * c-decl.c (pushdecl): If no global declaration is found for an
1287 extern declaration in block scope, try a limbo one.
1289 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1292 * c-common.c (pointer_int_sum): Moved from...
1293 * c-typeck.c (pointer_int_sum): ...here.
1294 * c-common.h (pointer_int_sum): Add prototype.
1296 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1299 * c-decl.c (duplicate_decls): Return 0 if issued error about
1302 2002-02-20 Roger Sayle <roger@eyesopen.com>
1303 Jakub Jelinek <jakub@redhat.com>
1306 * tree.c (host_integerp): Ensure that the constant integer is
1307 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1308 when pos is zero or non-zero respectively. Clarify comment.
1309 * c-format.c (check_format_info_recurse): Fix host_integerp
1310 usage; the pos argument should be zero when assigning to a
1311 signed HOST_WIDE_INT.
1313 2002-02-20 Richard Henderson <rth@redhat.com>
1315 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1316 of the operand, rather than assuming TImode.
1317 (ix86_expand_binop_builtin): Cope with commutative patterns
1318 using nonimmediate_operand for both operands.
1319 (ix86_expand_timode_binop_builtin): Likewise.
1320 (ix86_expand_store_builtin): Validate operand 1.
1321 (ix86_expand_unop1_builtin): Likewise.
1323 2002-02-20 Philip Blundell <philb@gnu.org>
1326 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1328 2002-02-20 Richard Henderson <rth@redhat.com>
1331 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1333 2002-02-20 Tom Tromey <tromey@redhat.com>
1335 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1336 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1337 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1338 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1339 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1342 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1344 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1345 for (const_int 0) in X not just INTVAL.
1347 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1349 * doc/extend.texi: Avoid or reduce overfull hboxes.
1351 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1353 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1354 operations if the field does not start at a mode boundary.
1356 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1358 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1359 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1360 Also done for -Acpu and -Amachine.
1362 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1364 * cppinit.c (init_dependency_output): Take deps output file
1365 from -o if none given with -MF. Suppress normal output.
1366 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1367 * doc/cpp.texi, doc/invoke.texi: Update.
1369 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1371 * toplev.c (output_quoted_string): Write unprintable
1372 characters with octal escapes.
1374 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1376 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1377 really_call_used[VRSAVE_REGNO] if not Altivec.
1379 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1381 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1383 (constant_pool_expr_1): Fix formatting.
1384 (rs6000_legitimize_reload_address): Likewise.
1386 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1388 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1389 now that we have one.
1391 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1393 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1394 end of first block of bitfields (which was only seven bits);
1395 rename dummy to unused_1; remove comment which is no longer true.
1397 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1399 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1401 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1404 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1408 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1409 arm_is_longcall_p rather than inspecting call-type cookie
1411 (call_value_insn) [TARGET_THUMB]: Likewise.
1413 2002-02-19 Graham Stott <grahams@redhat.com>
1415 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1417 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1419 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1420 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1421 (FP_SAVE_INLINE): Delete.
1423 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1424 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1425 * config/rs6000/t-ppccomm: Build crtsavres.o.
1426 * config/rs6000/crtsavres.asm: New file.
1428 2002-02-19 Philip Blundell <philb@gnu.org>
1430 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1432 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1433 (output_return_instruction): Allow interrupt functions to return with
1434 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1435 (arm_expand_prologue): Subtract 4 before stacking LR in an
1438 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1440 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1441 decl, not just FUNCTION_DECL.
1442 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1443 (arm_assemble_integer): Likewise.
1444 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1447 2002-02-19 matthew green <mrg@eterna.com.au>
1449 * config.gcc (sparc-*-netbsdelf*): Enable target.
1450 (sparc64-*-netbsd*): New target.
1451 * config/sparc/netbsd-elf.h: New file.
1452 * config/sparc/t-netbsd64: New file.
1454 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1456 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1458 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1460 * doc/invoke.texi: explicitly list the style guidelines that
1461 -Weffc++ checks for.
1463 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1465 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1467 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1470 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1471 only if not -E. If -E, pass -o through to the preprocessor.
1473 2002-02-19 Kazu Hirata <kazu@hxi.com>
1475 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1476 register number with an appropriate macro.
1478 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1480 * doc/rtl.texi (Constants): Close @code tag.
1482 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1484 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1485 ("mmx_uavgv4hi3"): Same.
1486 ("pmulhrwv4hi3"): Same.
1488 * tree-inline.c (walk_tree): Handle vectors.
1490 * c-common.c (constant_expression_warning): Handle vectors.
1491 (overflow_warning): Same.
1493 * sched-deps.c (sched_analyze_2): Handle vectors.
1495 * rtlanal.c (rtx_unstable_p): Handle vectors.
1496 (rtx_varies_p): Same.
1497 (count_occurrences): Same.
1498 (regs_set_between_p): Same.
1499 (modified_between_p): Same.
1500 (modified_in_p): Same.
1501 (volatile_insn_p): Same.
1502 (volatile_refs_p): Same.
1503 (side_effects_p): Same.
1505 (inequality_comparisons_p): Same.
1506 (replace_regs): Same.
1507 (computed_jump_p_1): Same.
1509 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1511 (inner_mode_array): New.
1512 (copy_rtx): Handle vectors.
1513 (copy_most_rtx): Same.
1514 (rtx_equal_p): Same.
1515 (get_mode_alignment): Adjust for vectors.
1517 * resource.c (mark_referenced_resources): Handle vectors.
1518 (mark_set_resources): Same.
1520 * reload1.c (eliminate_regs): Handle vectors.
1521 (elimination_effects): Same.
1522 (scan_paradoxical_subregs): Same.
1524 * reload.c (subst_reg_equivs): Handle vectors.
1526 * regrename.c (scan_rtx): Handle vectors.
1528 * regclass.c (reg_scan_mark_refs): Handle vectors.
1530 * recog.c (find_single_use_1): Handle vectors.
1532 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1533 (contains_replace_regs): Same.
1534 (memref_referenced_p): Same.
1536 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1537 (subst_constants): Same.
1539 * genattrtab.c (attr_copy_rtx): Handle vectors.
1540 (encode_units_mask): Same.
1541 (clear_struct_flag): Same.
1542 (count_sub_rtxs): Same.
1544 * gcse.c (want_to_gcse_p): Handle vectors.
1545 (oprs_unchanged_p): Same.
1546 (hash_expr_1): Same.
1547 (oprs_not_set_p): Same.
1548 (expr_killed_p): Same.
1549 (compute_transp): Same.
1550 (store_ops_ok): Same.
1552 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1554 (fixup_var_refs_1): Same.
1555 (instantiate_virtual_regs_1): Same.
1557 * fold-const.c (operand_equal_p): Handle vectors.
1559 (rtl_expr_nonnegative_p): Same.
1561 * flow.c (mark_used_regs): Handle vectors.
1563 * df.c (df_uses_record): Handle vectors.
1565 * cselib.c (cselib_subst_to_values): Handle vectors.
1566 (cselib_mem_conflict_p): Same.
1569 * cse.c (canon_reg): Handle vectors.
1571 (cse_process_notes): Same.
1572 (count_reg_usage): Same.
1575 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1577 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1579 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1580 (gen_rtx): Handle CONST_VECTOR.
1581 (gen_const_vector_0): New.
1582 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1583 (reset_used_flags): Same.
1584 (copy_insn_1): Same.
1585 (initializer_constant_valid_p): Handle VECTOR_CST.
1587 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1589 * doc/rtl.texi (Constants): Document const_vector.
1590 (CONST0_RTX): Update for vectors.
1591 (RTL sharing): Same.
1593 * print-tree.c (print_node): Add case for VECTOR_CST.
1595 * tree.h (TREE_VECTOR_CST_ELTS): New.
1596 (struct tree_vector): New.
1597 (union tree_node): Add vector node.
1598 (build_vector): Add prototype.
1600 * tree.def (VECTOR_CST): New.
1602 * tree.c (build_vector): New.
1604 * expmed.c (make_tree): Handle CONST_VECTOR.
1606 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1607 (CONST_VECTOR_ELT): New.
1608 (CONST_VECTOR_NUNITS): New.
1610 * machmode.h (GET_MODE_INNER): New.
1611 (DEF_MACHMODE): Accept 8th arg.
1613 * machmode.def: Add 8th argument for vector inner mode.
1614 Add inner vector modes for vectors.
1616 * rtl.def (VEC_CONST): Remove.
1617 (CONST_VECTOR): New.
1619 * expr.c (clear_storage): Allow vectors.
1620 (is_zeros_p): Handle VECTOR_CST.
1622 * varasm.c (output_constant_pool): Handle vectors.
1623 (rtx_const): Add veclo and vechi fields.
1624 (kind): Add RTX_VECTOR.
1625 (decode_rtx_const): Add case for vector.
1627 * config/rs6000/rs6000-protos.h: Add zero_constant.
1629 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1630 constants. Force easy vector constants into memory.
1631 (easy_vector_constant): New.
1632 (emit_easy_vector_constant): New.
1633 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1636 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1638 ("altivec_lvxl"): Same.
1639 (altivec_lvebx): Same.
1640 (altivec_lvehx): Same.
1641 (altivec_lvewx): Same.
1642 ("*movv4si_const0"): New.
1643 ("*movv4sf_const0"): New.
1644 ("*movv8hi_const0"): New.
1645 ("*movv16qi_const0"): New.
1647 2002-02-18 Kazu Hirata <kazu@hxi.com>
1649 * config/h8300/h8300.c (notice_update_cc): Use
1652 2002-02-18 Kazu Hirata <kazu@hxi.com>
1654 * config/h8300/h8300.md (divmod patterns): Change the
1655 constraints for operands[1] to register_operand.
1657 2002-02-18 Kazu Hirata <kazu@hxi.com>
1659 * config/h8300/h8300-protos.h: Remove the prototype for
1661 * config/h8300/h8300.c (p_operand): Remove.
1662 * config/h8300/h8300.md: Replace p_operand with
1665 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1667 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1669 (output_return_instruction): Allow use of LDR to unstack
1670 return addresss even for interrupt handlers or when
1671 interworking. If compiling for ARMv5, use interworking-safe
1672 return instructions by default. Remove duplicated code and
1673 lengthy "strcat" sequences.
1675 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1677 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1678 (LINK_EH_SPEC): Define.
1679 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1681 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1683 * config/s390/s390.c (s390_emit_prologue): Do not set the
1684 frame_related flag for call-clobbered registers.
1686 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1688 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1689 (construct_container): Fix handling of SSE operands.
1690 (ix86_expand_builtin): Fix handling of 64bit pointers.
1691 (mmx_maskmovq_rex): New pattern.
1693 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1695 * regrename.c (kill_set_value): Handle subregs properly.
1697 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1699 * objc/objc-act.c (handle_impent): Remove leading '*'
1700 from objc_class_name.
1702 2002-02-17 Richard Henderson <rth@redhat.com>
1704 * config/alpha/alpha.c (some_small_symbolic_operand,
1705 some_small_symbolic_operand_1, split_small_symbolic_operand,
1706 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1707 Handle small SYMBOL_REFs anywhere, not just inside memories.
1708 * config/alpha/alpha-protos.h: Update.
1709 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1710 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1712 2002-02-17 Roland McGrath <roland@frob.com>
1714 * config.gcc (powerpc-*-gnu-gnualtivec*,
1715 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1716 * config/rs6000/gnu.h: New file.
1717 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1718 Grok "gnu" in rs6000_abi_name.
1719 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1720 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1721 Grok -mcall-gnu analogous to -mcall-linux et al.
1722 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1723 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1724 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1726 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1729 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1732 2002-02-17 Philipp Thomas <pthomas@suse.de>
1734 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1735 ENDFILE_SPEC before (re)defining them.
1737 2002-02-17 Kazu Hirata <kazu@hxi.com>
1739 * config/h8300/h8300.c: Fix formatting.
1740 * config/h8300/h8300.h: Likewise.
1742 2002-02-17 Philipp Thomas <pthomas@suse.de>
1744 * doc/tm.texi: Explain why empty strings should not be
1745 marked for translation.
1747 2002-02-17 Philipp Thomas <pthomas@suse.de>
1749 * final.c (output_operand_lossage): Changed to accept
1750 printf style arguments. Change calls where necessary.
1751 * output.h (output_operand_lossage): Change declaration
1752 accordingly. Update copyright.
1753 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1754 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1755 Update copyright date where necessary.
1757 * config/i386/i386.c (print_operand): Likewise. Remove use of
1760 * config/cris/cris.c (cris_operand_lossage): Likewise.
1761 Rename parameter so that exgettext recognizes it as
1762 translatable message.
1763 (LOSE_AND_RETURN): Rename parameter to msgid.
1765 2002-02-17 Kazu Hirata <kazu@hxi.com>
1767 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1768 hard coded register number with an appropriate macro.
1769 (HARD_REGNO_MODE_OK): Likewise.
1770 (ARG_POINTER_REGNUM): Likewise.
1771 (STATIC_CHAIN_REGNUM): Likewise.
1772 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1773 * config/h8300/h8300.md (define_constants): Define more
1776 2002-02-17 Philipp Thomas <pthomas@suse.de>
1778 * config/i386/i386.h: Don't mark empty strings for translation.
1780 2002-02-16 H.J. Lu <hjl@gnu.org>
1782 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1784 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1786 * cppinit.c (merge_include_chains): Check for brack being
1787 NULL before attempting to merge it with qtail.
1789 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1791 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1794 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1796 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1798 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1800 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1801 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1802 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1804 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1806 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1807 now only if !TARGET_FIX.
1808 (*movsi_nt_vms_fix): New pattern.
1810 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1812 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1813 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1814 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1815 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1816 (alpha_start_function, alpha_expand_epilogue): Likewise.
1817 (unicosmk_gen_dsib): Likewise.
1819 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1821 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1823 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1825 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1826 check_and_change_labels, s390_final_chunkify): Delete.
1827 (s390_split_branches, s390_chunkify_pool): New functions.
1828 (s390_function_prologue): Call them.
1830 * config/s390/s390.h (S390_REL_MAX): Delete.
1831 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1833 * config/s390/s390.md (cjump, icjump, jump): Fix length
1834 attribute calculation.
1837 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1839 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1840 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1842 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1844 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1845 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1846 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1848 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1850 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1852 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1854 * reload.c (find_dummy_reload): Check that an output register
1855 is valid for its mode.
1857 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1859 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1862 * function.c (assign_parms): Demote promoted argument passed by
1863 transparent reference.
1865 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1867 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1868 -Acpu() and -Amachine() to eliminate warnings.
1870 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1872 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1874 2002-02-14 Kazu Hirata <kazu@hxi.com>
1876 * config/h8300/h8300-protos.h: Update the prototype for
1878 * config/h8300/h8300.c (const_costs): Treat SET as a little
1879 more expensive operation.
1880 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1881 reference to const_costs.
1883 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1885 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1887 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1890 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1891 use arguments from newtype.
1893 2002-02-13 Eric Christopher <echristo@redhat.com>
1895 * config/mips/mips.c (override_options): Add check for march/mipsX
1896 on the same command line. Fix error message in cpu processing.
1897 Remove architecture and ISA checks.
1899 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1901 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1903 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1905 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1907 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1909 ("*movv8hi_internal1"): Same.
1910 ("*movv16qi_internal1"): Same.
1911 ("*movv4sf_internal1"): Same.
1913 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1914 not push_reload for altivec modes.
1916 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1918 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1919 all RTEMS targets including removal of #includes from config/*/rtems*.h
1920 file and adding them to tm_file setting. Added xm_defines=POSIX to
1922 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1923 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1924 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1925 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1926 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1927 config/m68k/rtemself.h: Ditto.
1928 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1929 config/mips/rtems64.h: Ditto.
1930 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1931 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1933 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1934 config/sparc/rtemself.h: Ditto.
1935 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1936 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1937 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1939 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1940 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1941 target made more similar to i386-elf.
1942 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1943 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1944 be similar to config/m68k/t-m68kelf.
1945 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1947 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1949 * regmove.c (kill_value): Handle subregs.
1951 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1953 * i386.md (mul patterns): Allow memory operand to be first;
1954 add expanders where needed; fix constraints.
1955 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1956 Allow memory operand to be the first.
1958 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1961 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1964 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1967 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1969 PR optimization/5547:
1970 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1971 all valid IA-32 address modes involving non-scaled %ebx and
1972 GOT/GOTOFF as displacement.
1974 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1976 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1977 after emitting ltorg insns.
1979 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1980 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1981 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1982 *abssf2): Fix "op_type" attribute.
1984 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1986 * mkconfig.sh: Avoid using a subshell redirect.
1987 ($output.T): Change to $(output)T.
1988 (ENABLE_NLS): Remove unneeded undef.
1990 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1991 * config/alpha/x-vms (libsubdir): Define.
1993 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1994 register frame procedures. Optimize retrieving context.
1996 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1997 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1998 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2000 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2002 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2003 Make same change as for find_base_value.
2005 2002-02-13 Kazu Hirata <kazu@hxi.com>
2007 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2008 of QImode and SImode.
2010 2002-02-13 Kazu Hirata <kazu@hxi.com>
2012 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2013 length computation of movsi.
2014 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2016 2002-02-13 Kazu Hirata <kazu@hxi.com>
2018 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2019 operands[2] to register_operand.
2021 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2023 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2025 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2027 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2028 for altivec_lvx* and altivec_stvx*.
2029 ("*movv4si_internal"): Add constraint for loading from GPRs.
2030 ("*movv8hi_internal1"): Same.
2031 ("*movv16qi_internal1"): Same.
2032 ("*movv4sf_internal1"): Same.
2034 * config/rs6000/rs6000.c (altivec_register_operand): New.
2036 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2037 altivec_register_operand.
2039 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2041 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2044 2002-02-13 Stan Shebs <shebs@apple.com>
2046 * c-typeck.c (digest_init): Handle vectors.
2047 (really_start_incremental_init): Same.
2048 (pop_init_level): Same.
2049 (process_init_element): Same.
2051 * varasm.c (output_constant): Same.
2053 * expr.c (clear_storage): Same.
2054 (store_constructor): Same.
2056 2002-02-12 Eric Christopher <echristo@redhat.com>
2058 * explow.c (hard_function_value): Add comment explaining
2059 signed/unsigned comparison.
2061 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2063 * jump.c (never_reached_warning): Add finish argument.
2064 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2065 real insn after end.
2066 * rtl.h (never_reached_warning): Adjust prototype.
2067 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2068 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2069 never_reached_warning.
2071 2002-02-12 Graham Stott <grahams@redhat.com>
2073 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2075 2002-02-12 Kazu Hirata <kazu@hxi.com>
2077 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2078 logical shifts on H8/300.
2079 (shift_alg_si): Improve several shifts on H8/300.
2080 (get_shift_alg): Likewise.
2082 2002-02-12 Graham Stott <grahams@redhat.com>
2084 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2086 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2088 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2089 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2091 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2093 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2094 non-CONST_INT through default_assemble_integer.
2095 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2096 <case 8>: Abort for CONST_DOUBLE.
2098 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2100 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2102 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2103 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2105 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2107 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2109 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2111 * regrename.c (regrename_optimize): Don't accept a
2112 part-clobbered register if the replaced register is not part
2115 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2116 take padding into account when computing the argument value.
2118 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2120 * combine.c (try_combine): Apply substitutions in
2121 CALL_INSN_FUNCTION_USAGE too.
2123 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2125 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2126 __builtin_altivec_abs*.
2129 * config/rs6000/rs6000.h (rs6000_builtins): Add
2130 ALTIVEC_BUILTIN_ABS*.
2132 * config/rs6000/altivec.h: Use const char for builtins expecting
2134 (vec_abs): New versions for C and C++.
2137 2002-02-10 Kazu Hirata <kazu@hxi.com>
2139 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2142 2002-02-10 Kazu Hirata <kazu@hxi.com>
2144 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2145 constant definition from h8300.md.
2146 (FRAME_POINTER_REGNUM): Likewise.
2147 * config/h8300/h8300.md (define_constants): Add FP_REG.
2149 2002-02-10 Kazu Hirata <kazu@hxi.com>
2151 * config/h8300/h8300.c (print_operand): Remove redundant code.
2153 2002-02-10 Kazu Hirata <kazu@hxi.com>
2155 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2156 * config/h8300/h8300.c (byte_reg): Make it static.
2158 2002-02-10 Richard Henderson <rth@redhat.com>
2161 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2163 2002-02-10 Richard Henderson <rth@redhat.com>
2166 * tree.c (append_random_chars): Don't abort if main_input_filename
2169 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2171 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2173 2002-02-10 Kazu Hirata <kazu@hxi.com>
2175 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2176 (pushhi1): Likewise.
2178 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2180 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2181 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2183 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2185 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2187 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2189 2002-02-09 Kazu Hirata <kazu@hxi.com>
2191 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2192 a half of an SImode register on H8/300.
2194 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2196 * i386.md (movdi_2): Add missing '!'.
2198 2002-02-09 Kazu Hirata <kazu@hxi.com>
2200 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2203 2002-02-09 Kazu Hirata <kazu@hxi.com>
2205 * config/h8300/h8300.md (length): Correct the distance valid
2206 for the short branch.
2208 2002-02-09 Kazu Hirata <kazu@hxi.com>
2210 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2212 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2214 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2215 registers in SImode.
2216 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2219 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2222 Contribute sh64-elf.
2223 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2224 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2225 (sh_cannot_modify_jumps_p): New function.
2226 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2227 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2228 (sh_ms_bitfield_layout_p): New function.
2229 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2230 Zack Weinberg <zack@codesourcery.com>
2231 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2232 expand_simple_binop instead of expand_binop.
2233 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2234 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2235 use of .quad and .uaquad.
2236 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2237 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2238 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2239 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2240 movdi_const_16bit): Make sure all CONSTs have modes.
2241 (sym2PIC): Ditto, but by adjusting all callers.
2242 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2243 if the prologue calls the SHmedia argument decoder or register
2245 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2246 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2247 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2248 (sh_expand_epilogue): Don't emit USE of return target register.
2249 (prepare_move_operands): Legitimize DImode PIC addresses.
2250 (sh_media_register_for_return): Skip tr0, used to initialize the
2252 (sh_expand_prologue): Remove explicit USE of return register.
2253 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2254 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2255 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2256 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2257 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2259 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2260 (MOVI_SHORI_BASE_OPERAND_P): New.
2261 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2262 (EXTRA_CONSTRAINT_T): Define in terms of them.
2263 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2264 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2265 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2266 alternatives supporting TARGET_REGS.
2267 (UNSPEC_GOTPLT): New constant.
2268 (movdi split): Move incrementing of LABEL_NUSES...
2269 (movdi_const, movdi_const_32bit): Here. Use
2270 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2271 (movdi_const_16bit): New.
2272 (call, call_value) [flag_pic]: Use GOTPLT.
2273 (call_pop, call_value_pop): New expands.
2274 (call_pop_compact, call_pop_rettramp): New insns.
2275 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2276 (sibcall) [flag_pic]: Use GOT.
2277 (builtint_setjmp_receiver): Remove bogus, unused expand.
2278 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2279 (*pt, *ptb, ptrel): New insns.
2280 (sym2GOT): Handle DImode GOT.
2281 (sym2GOTPLT, symGOTPLT2reg): New expands.
2282 (sym2PIC): New expand.
2283 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2284 (shcompact_return_tramp_i): Use return register explicitly.
2285 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2286 disable flag_reorder_blocks.
2287 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2288 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2289 clobbers, for clarity.
2290 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2291 restoring of r0 in macl as MAYBE_DEAD.
2292 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2293 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2294 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2295 alter_subreg all over.
2296 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2297 reload, instead of emitting instructions that would require
2299 (casesi_load_media): Add missing modes.
2300 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2301 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2302 as used if the argument decoder is called.
2303 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2304 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2305 Pmode, then extend it to DImode if necessary.
2306 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2307 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2308 constants in FPU-enabled SHmedia, let them be loaded from memory.
2309 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2310 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2311 Adjust whitespace in assembly output templates.
2312 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2313 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2314 mode of if_then_else.
2315 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2316 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2318 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2319 Joern Rennecke <amylaar@redhat.com>
2320 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2321 (SUBTARGET_CPP_PTR_SPEC): New.
2322 (SUBTARGET_CPP_SPEC): Remove.
2323 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2324 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2325 Fix typo in previous checkin.
2326 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2327 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2328 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2329 Alexandre Oliva <aoliva@redhat.com>
2330 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2331 what single FP register can hold for SHmedia target.
2332 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2333 Alexandre Oliva <aoliva@redhat.com>
2334 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2335 Do not split into SUBREG.
2336 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2337 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2338 and added new functions as specified in SH5 ABI r9.
2339 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2340 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2342 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2343 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2344 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2345 and consttable_window_ends.
2346 2001-06-03 Graham Stott <grahams@redhat,com>
2347 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2348 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2349 * config/sh/sh.c (print_operand): Handle floating-point pair,
2350 vector and matrix registers.
2351 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2352 vector modes into account.
2353 * config/sh/sh.md (movv2sf): Split move between registers into
2355 (movv4sf, movv16sf): Introduce insns that get split only after
2357 * config/sh/shmedia.h: Fix Copyright dates.
2358 * config/sh/ushmedia.h: Likewise. Move loop counter
2359 declarations into conditionals that uses them.
2360 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2362 * config/sh/sshmedia.h: Fix Copyright dates.
2363 (sh_media_PUTCFG): Fix constraints.
2364 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2365 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2366 ptrmemfunc_vbit_in_delta for SH5.
2367 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2368 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2369 * invoke.texi: Likewise.
2370 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2371 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2372 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2373 GCC_pop_shmedia_regs_nofpu): New global symbols.
2374 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2375 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2376 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2377 compact function with nonlocal labels.
2378 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2379 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2380 (initial_elimination_offset): Account for their stack space.
2381 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2382 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2383 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2384 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2385 least one of the operands to be a register.
2386 (movv2sf): Likewise. Renamed to movv2sf_i.
2387 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2388 prepare_move_operands() before emitting SHmedia insns.
2389 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2390 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2391 Don't save nor initialize r12. Don't mis-align the stack.
2392 Pad the code with a nop.
2393 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2395 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2396 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2397 [__SHMEDIA__]: Implement.
2398 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2399 * config/sh/sh.md: Set latency of `pt' closer to reality.
2400 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2401 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2402 Set move, load and store type attributes.
2403 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2404 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2406 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2407 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2408 * config/sh/sh.c (sh_media_register_for_return): New function.
2409 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2410 branch-target register.
2411 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2412 * config/sh/sh.md (return_media_i): Use any call-clobbered
2413 branch-target register.
2414 (return_media): If r18 wasn't copied in the prologue, copy it
2416 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2417 Clear class FP0_REGS.
2418 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2420 2001-03-08 DJ Delorie <dj@redhat.com>
2421 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2422 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2423 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2424 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2425 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2426 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2427 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2428 return value correctly for call_cookie.
2429 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2430 * config/sh/crt1.asm (start): Modified so as to call
2431 ___setup_argv_and_call_main.
2432 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2433 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2435 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2436 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2437 (STRIP_NAME_ENCODING): Use it.
2438 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2439 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2440 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2441 prepare_scc_operands().
2442 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2443 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2444 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2445 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2446 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2447 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2448 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2449 used in shcompact_incoming_args.
2450 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2452 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2454 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2456 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2457 Simplify. Adjust. Add sanity check.
2458 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2460 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2462 (udivsi3, divsi3): Use them.
2463 (force_mode_for_call): New insn.
2464 (call, call_value, sibcall_value): Emit it before SHcompact
2466 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2467 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2468 call cookie is non-NULL before taking its value.
2469 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2470 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2471 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2472 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2474 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2475 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2476 temporary for stack adjusts. Use MACL and MACH to pass
2477 arguments to shcompact_incoming_args.
2478 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2480 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2481 (nested_trampoline): Load static chain address into r1.
2482 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2483 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2484 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2485 fp_arith_reg_operand().
2486 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2487 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2488 and use signed compares for them.
2489 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2490 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2491 ones properly aligned.
2492 (find_barrier): Account for extra alignment needed for 8-byte wide
2494 (machine_dependent_reorg): Require a label for the second 4-byte
2495 constant after an 8-byte one.
2496 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2498 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2499 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2500 last_float when switching float modes.
2501 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2502 auto-increment for general-purpose registers.
2503 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2505 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2507 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2508 registers for varargs.
2509 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2510 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2511 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2512 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2513 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2514 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2515 call_cookie accordingly.
2516 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2517 (SHCOMPACT_BYREF): Likewise.
2518 (SHCOMPACT_FORCE_ON_STACK): New macro.
2519 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2520 (sh_builtin_saveregs): Likewise.
2521 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2522 shcompact_incoming_args): Use new shift values. Support
2523 sequences of consecutive and non-consecutive pushes/pops.
2524 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2525 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2526 * config/sh/sh.h (TEXT_SECTION): Define.
2527 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2528 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2529 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2530 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2531 return values on FPU-enabled SHmedia.
2532 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2533 FPU-enabled SHmedia.
2534 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2535 value is returned in a non-FP reg and is not returned by
2537 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2539 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2540 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2541 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2542 quad-aligned to be passed by callee-copy reference.
2543 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2544 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2545 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2546 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2547 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2548 copying low-numbered FP regs to r7 and r8.
2549 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2550 FP regs to general-purpose regs only if the copy was passed on the
2552 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2553 copying FP reg to r9.
2554 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2555 copy FP regs to general-purpose regs only in outgoing calls.
2556 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2557 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2559 * config/sh/sh.h (struct sh_args): Document all fields.
2560 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2561 passed partially on the stack should not consider making
2563 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2564 stack_regs only for incoming calls. When passing FP args,
2565 make sure there are FP regs available before modifying
2567 (SHCOMPACT_BYREF): Pass double args in general-purpose
2568 registers by reference.
2569 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2570 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2571 attempt to generate sibcalls if the caller got any arguments
2573 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2574 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2575 to 8-byte boundaries.
2576 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2577 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2578 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2579 stored in the stack.
2580 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2581 for the offsets to have the ISA bit set.
2582 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2583 invocation. Use beq instead of bgt to mark end of sequence of
2585 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2586 bgt to mark end of sequence of stores.
2587 * config/sh/sh.c (arith_operand): Don't check whether
2588 CONST_OK_FOR_J for now.
2589 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2590 instead of long for conversion.
2591 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2592 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2593 before passing it to fprintf.
2594 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2595 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2596 Call set_fpscr before reading/writing SR.
2597 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2599 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2601 (FMOVD_WORKS): Define on SH5 with FPU.
2602 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2604 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2606 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2607 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2609 (ia_main_table): Ditto.
2610 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2611 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2612 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2613 the definitions from sh.h.
2614 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2616 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2617 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2618 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2619 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2620 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2621 Increment LABEL_NUSES.
2623 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2625 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2627 * config/sh/elf.h (SIZE_TYPE): Likewise.
2628 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2629 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2630 shcompact_incoming_args): Load switch table addresses using
2632 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2633 (NO_BUILTIN_SIZE_TYPE): Define.
2634 (SIZE_TYPE): Don't define.
2635 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2636 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2637 definition of __SH5__=32 for -m5-compact-nofpu.
2638 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2640 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2641 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2642 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2643 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2644 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2645 (INSN_LENGTH_ALIGNMENT): Likewise.
2646 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2647 * config/sh/sh.md (call, call_value, sibcall): Simplify
2648 copying of non-branch-target register.
2649 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2650 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2651 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2652 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2653 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2654 floating-point values as structs.
2655 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2656 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2657 general-purpose register.
2658 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2659 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2660 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2661 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2662 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2663 (ENCODE_SECTION_INFO): Enclose variables and constants in
2665 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2666 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2667 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2668 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2669 only for LABEL_REFs. For SYMBOL_REFs, prepend
2670 SH_DATALABEL_ENCODING to the symbol name.
2671 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2673 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2674 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2676 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2677 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2678 (DATALABEL_REF_P): Don't require CONST.
2679 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2681 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2682 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2684 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2685 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2686 Use shallow_copy_rtx and PUT_MODE to change the mode of
2687 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2688 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2689 on SHmedia using GENERAL_REGs.
2690 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2691 bltu_media_i): Fix reversion of conditions.
2692 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2693 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2694 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2695 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2696 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2697 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2698 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2699 (GCC_nested_trampoline): Likewise.
2700 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2701 * config/sh/sh.c (gen_datalabel_ref): Define.
2702 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2703 (INITIALIZE_TRAMPOLINE): Likewise.
2704 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2705 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2706 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2707 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2708 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2709 (ic_invalidate): Adjust for SH5.
2710 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2711 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2713 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2714 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2715 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2716 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2717 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2718 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2719 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2720 * config/sh/sh.c (target_reg_operand): Match only target-branch
2721 registers and pseudos that aren't virtual registers.
2722 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2723 Copy operands that don't match target_reg_operand to pseudos.
2724 (call_media, call_value_media, sibcall_media): Use
2725 target_reg_operand instead of target_operand.
2726 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2727 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2728 * config/sh/sh.c (target_reg_operand): Match hardware registers
2729 other than branch-target registers.
2730 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2731 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2732 (fpscr_values) [SH5 == 32]: Define.
2733 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2734 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2735 Handle function addresses coming in SUBREGs.
2736 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2737 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2738 shcompact_return_trampoline): Use datalabel where appropriate.
2739 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2740 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2741 general-purpose register to copy one branch-target register to
2743 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2744 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2745 SYMBOL_REFs with VOIDmode.
2746 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2747 bltu_media_i): New insns.
2748 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2749 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2750 (INIT_CUMULATIVE_ARGS): Likewise.
2751 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2752 * machmode.def (V16SFmode): New mode.
2753 * c-common.c (type_for_mode): Support V2SF and V16SF.
2754 * tree.c (build_common_tree_nodes_2): Likewise.
2755 * tree.h (tree_index): Likewise.
2756 * calls.c (emit_call_1): Take args_so_far. Adjust all
2757 callers. Introduce CALL_POPS_ARGS.
2758 * tm.texi (CALL_POPS_ARGS): Document.
2759 * config/sh/crt1.asm: Implement in SHmedia mode.
2760 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2761 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2762 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2763 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2764 Implement divsi and udivsi in SHmedia mode. Introduce
2765 SHcompact trampolines.
2766 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2768 (regno_reg_class): Rewrite.
2769 (fp_reg_names): Remove.
2770 (sh_register_names, sh_additional_register_names): New.
2771 (print_operand): Added `u'. Support SUBREGs in addresses.
2772 Add parentheses around shifted CONSTs.
2773 (output_file_start): Output .mode and .abi directives.
2774 (shiftcosts, addsubcosts, multcosts): Adjust.
2775 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2776 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2777 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2778 bytes, not registers. Take into account the need for the
2779 SHcompact incoming args trampoline. Adjust all callers.
2780 (sh_expand_prologue): Take stack_regs into account. Call
2781 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2782 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2783 stack aligned as per SH5 ABI.
2784 (sh_builtin_saveregs): Support SH5 ABI.
2785 (sh_build_va_list, sh_va_start): Likewise.
2786 (initial_elimination_offset): Take alignment into account.
2787 Compute location of PR according to the SH5 stack frame.
2788 (arith_reg_operand): Reject branch-target registers.
2789 (shmedia_6bit_operand): New.
2790 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2791 (target_reg_operand): Match DImode only. Accept SUBREGs.
2792 (target_operand): New.
2793 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2794 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2795 SIBCALL_REGS for SHmedia.
2796 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2797 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2798 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2799 (TARGET_SWITCHES): New SH5 flags.
2800 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2801 VALID_REGISTER_P to disable unsupported registers.
2802 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2803 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2804 (FUNCTION_ARG_PADDING): Define.
2805 (FASTEST_ALIGNMENT): Adjust.
2806 (SH_REGISTER_NAMES_INITIALIZER): New.
2807 (sh_register_names): Declare.
2808 (DEBUG_REGISTER_NAMES): Define.
2809 (REGISTER_NAMES): Define based on sh_register_names.
2810 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2811 (sh_additional_register_names): Declare.
2812 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2813 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2814 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2815 (REGISTER_NATURAL_MODE): Define.
2816 (FIRST_PSEUDO_REGISTER): Adjust.
2817 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2818 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2819 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2820 (VECTOR_MODE_SUPPORTED_P): Define.
2821 (REG_CLASS_CONTENTS): Adjust.
2822 (SMALL_REGISTER_CLASSES): Adjust.
2823 (REG_ALLOC_ORDER): Adjust.
2824 (INDEX_REG_CLASS): Adjust.
2825 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2826 (CONST_OK_FOR_LETTER_P): Adjust.
2827 (PREFERRED_RELOAD_CLASS): Adjust.
2828 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2829 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2830 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2831 (FIRST_FP_PARM_REG): Adjust.
2832 (CALL_POPS_ARGS): Define.
2833 (FUNCTION_ARG_REGNO_P): Adjust.
2834 (struct sh_args): New fields.
2835 (GET_SH_ARG_CLASS): Adjust.
2836 (INIT_CUMULATIVE_ARGS): Adjust.
2837 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2838 (FUNCTION_ARG_ADVANCE): Adjust.
2839 (FUNCTION_ARG): Adjust.
2840 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2841 (FUNCTION_ARG_CALLEE_COPIES): Define.
2842 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2843 (STRICT_ARGUMENT_NAMING): Define.
2844 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2845 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2846 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2847 (SETUP_INCOMING_VARARGS): Adjust.
2848 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2849 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2850 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2851 (SUBREG_OK_FOR_INDEX_P): Adjust.
2852 (EXTRA_CONSTRAINT_S): Update.
2853 (EXTRA_CONSTRAINT_T): New.
2854 (EXTRA_CONSTRAINT): Adjust.
2855 (GO_IF_LEGITIMATE_INDEX): Adjust.
2856 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2857 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2859 (MAX_MOVE_MAX): Define.
2861 (CONST_COSTS): Adjust.
2862 (REGISTER_MOVE_COST): Adjust.
2863 (BRANCH_COST): Adjust.
2864 (TEXT_SECTION_ASM_OP): Adjust.
2865 (DBX_REGISTER_NUMBER): Adjust.
2866 (ASM_OUTPUT_DOUBLE_INT): New.
2867 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2868 (PREDICATE_CODES): Adjust.
2869 (PROMOTE_MODE): Adjust.
2870 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2871 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2872 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2873 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2874 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2875 (TR0_REG, TR1_REG, TR2_REG): New.
2876 (XD0_REG): Renumber.
2877 (UNSPEC_COMPACT_ARGS): New.
2878 (type): Added pt and ptabs.
2879 (length): Default to 4 on SHmedia. Default pt length to 12
2880 and 20 on SHmedia32 and SHmedia64, respectively.
2881 (pt): New function unit.
2882 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2883 Add whitespace between operands of SHmedia instructions.
2885 (adddi3_media, addsi3_media): Adjust constraints.
2886 (subsi3) [SHmedia]: Force operand 1 into a register.
2887 (udivsi3_i1_media, udivsi3_i4_media): New.
2888 (udivsi3): Support SHmedia.
2889 (divsi3_i1_media, divsi3_i4_media): New.
2890 (divsi3): Support SHmedia.
2891 (anddi3, iordi3, xordi3): Adjust constraints.
2892 (zero_extendhidi2, zero_extendqidi2): New.
2893 (extendsidi2, extendhidi2, extendqidi2): New.
2894 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2895 (pop_e, pop_fpul, pop_4): Likewise.
2896 (movsi_media): Support FP and BT registers.
2897 (movsi_media_nofpu): New. Adjust splits to DImode.
2898 (lduw, ldub): Renamed to zero_extend* above.
2899 (movqi_media): Fix typo.
2900 (movdi_media): Support FP and BT registers.
2901 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2902 (movdi_const_32bit): New.
2903 (shori_media): Require immediate operand. Use `u' for output.
2904 (movdf_media, movsf_media): Simplified.
2905 (movdf_media_nofpu, movsf_media_nofpu): New.
2906 (movdf, movsf): Adjust
2907 (movv2sf, movv2sf, movv16sf): New.
2908 (beq_media, beq_media_i): Adjust constraints. Don't use
2909 scratch BT register.
2910 (bne_media, bne_media_i): Likewise.
2911 (bgt_media, bgt_media_i): Likewise.
2912 (bge_media, bge_media_i): Likewise.
2913 (bgtu_media, bgtu_media_i): Likewise.
2914 (bgeu_media, bgeu_media_i): Likewise.
2915 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2916 bunordered): Emit jump insn. Force operands to registers when
2918 (jump_media, jump): Simplify.
2919 (call_compact, call_compact_rettramp): New.
2920 (call_value_compact, call_value_compact_rettramp): New.
2921 (call_media, call_value_media): Simplify.
2922 (sibcall_compact, sibcall_media): New.
2923 (call, call_value): Adjust for SHmedia and SHcompact.
2924 (sibcall, sibcall_value, untyped_call): Likewise.
2925 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2926 (indirect_jump): Adjust for SHmedia.
2927 (casesi_jump_media): New.
2928 (nop): Re-enable for SHmedia.
2929 (call_site): Restrict to SH1.
2930 (casesi): Adjust for SHmedia.
2931 (casesi_shift_media, casesi_load_media): New.
2932 (return): Explicitly use PR register. Call return trampoline
2934 (return_i): Explicitly use PR register.
2935 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2936 (return_media): Adjust.
2937 (shcompact_incoming_args): New.
2939 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2940 (movstrsi): Disable on SH5.
2941 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2942 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2943 (subsf3, subsf3_media): Likewise.
2944 (mulsf3, mulsf3_media, mac_media): Likewise.
2945 (divsf3, divsf3_media): Likewise.
2946 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2947 (floatsisf2, fux_truncsfsi2): Likewise.
2948 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2950 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2951 (cmpunsf_media, cmpsf): Likewise.
2952 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2953 (abssf2, abssf2_media): Likewise.
2954 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2955 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2956 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2957 (floatsidf2, fix_truncdfsi2): Likewise.
2958 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2960 (cmpeqdf_media, cmpgtdf_media): Likewise.
2961 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2962 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2963 (absdf2, absdf2_media): Likewise.
2964 (extendsfdf2, extendsfdf2_media): Likewise.
2965 (truncsfdf2, truncsfdf2_media): Likewise.
2966 * config/sh/sh64.h: New file.
2967 * config/sh/t-sh64: New file.
2968 * config/sh/shmedia.h: New file.
2969 * config/sh/ushmedia.h: New file.
2970 * config/sh/sshmedia.h: New file.
2971 * configure.in: Added sh64-*-elf.
2972 * configure: Rebuilt.
2973 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2974 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2975 (reg_class_from_letter): Use `b' for TARGET_REGS.
2976 (print_operand): Support `%M', `%m', `AND' and
2977 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2978 (andcosts): Adjust for SHmedia.
2979 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2981 (target_reg_operand): New function.
2982 * config/sh/sh-protos.h (target_reg_operand): Declare.
2983 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2984 FP registers on SH5.
2985 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2987 (TARGET_REGISTER_P): New macro.
2988 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2989 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2990 (EXTRA_CONSTRAINT_S): New macro.
2991 (EXTRA_CONSTRAINT): Adjust.
2992 (FLOAT_TYPE_SIZE): Define to 32.
2993 (Pmode): DImode on SHmedia.
2994 (CONST_COSTS): Adjust for SHmedia literals.
2995 (PREDICATE_CODES): Added target_reg_operand.
2996 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2997 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2998 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2999 (cmpdi): Accept SHmedia.
3000 (movdicc_false, movdicc_true): New insns.
3001 (movdicc): New expand.
3002 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3004 (addsi3_media): Match `S' constraint.
3005 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3006 (negdi2): Expand for SHmedia.
3007 (one_cmpldi2): New expand.
3008 (zero_extendsidi2): Change from expand to insn.
3009 (extendsidi2): Add constraints.
3010 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3011 LD/ST address. Fix SI immediate loading split.
3012 (movhi_media, movqi_media, lduw, ldub): New insns.
3013 (movhi, movqi): Accept SHmedia.
3014 (shori_media, movdi_media): Relax input constraints. Split
3016 (movdf_media, movsf_media): New insn. New split to movdi.
3017 (movdf, movsf): Match on SHmedia.
3018 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3019 bgeu_media): New insns and splits. New insns with `_i' suffix.
3020 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3021 (bunordered): New expand.
3022 (jump_compact): Renamed from `jump'.
3023 (jump_media): New insn.
3025 (call_media, call_value_media): New insns.
3026 (call, call_value): Adjust.
3027 (indirect_jump_compact): Renamed from `indirect_jump'.
3028 (indirect_jump_media): New insn.
3029 (indirect_jump): New expand.
3030 (untyped_call, return): Accept SHmedia.
3031 (return_media): New insn.
3032 (prologue, epilogue, blockage): Accept SHmedia.
3033 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3034 (sunordered): New expand.
3035 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3036 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3037 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3038 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3039 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3040 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3041 abssf2_media): New insns.
3042 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3043 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3044 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3045 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3046 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3047 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3048 absdf2_media): New insns.
3049 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3050 (extendsfdf2_media, truncdfsf2_media): New insns.
3051 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3052 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3053 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3054 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3055 * config/sh/sh.md (adddi3): New expand.
3056 (adddi3_media, adddi3z_media): New insns.
3057 (adddi3_compact): Renamed from adddi3.
3058 (addsi3_media): Use add.l r63 to add constant zero.
3059 (subdi3): New expand.
3060 (subdi3_media): New insn.
3061 (subdi3_compact): Renamed from subdi3.
3062 (mulsidi3): New expand.
3063 (mulsidi3_media): New insn.
3064 (mulsidi3_compact): Renamed from mulsidi3.
3065 (umulsidi3): New expand.
3066 (umulsidi3_media): New insn.
3067 (umulsidi3_compact): Renamed from umulsidi3.
3068 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3069 (ashlsi3, ashrsi3, lshrsi3): Use them.
3070 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3071 (ashldi3, ashrdi3, lshrdi3): Use them.
3072 (zero_extendsidi2): New expand.
3073 (extendsidi2): New insn.
3074 (movsi_media): New insn. Split to movdi to load constants.
3075 (movsi): Enable for shmedia.
3076 (movdi_media): New insn. Use shori_media to load wide constants.
3077 (short_media): New insn.
3078 (movdi): Enable for shmedia.
3079 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3080 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3081 (SUBTARGET_CPP_SPEC): Added `!m5'.
3082 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3083 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3084 to all other SH variants.
3085 (TARGET_DEFAULT): Set to SH1_BIT.
3086 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3087 (BITS_PER_WORD): Raise to 64 on shmedia.
3088 (MAX_BITS_PER_WORD): Change to 64.
3089 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3090 (INT_TYPE_SIZE): Keep as 32.
3091 (UNITS_PER_WORD): Raise to 8 on shmedia.
3092 (MIN_UNITS_PER_WORD): Keep as 4.
3093 (POINTER_SIZE): Raise to 64 on shmedia.
3094 (CONST_OK_FOR_J): New macro.
3095 (CONST_OK_FOR_LETTER_P): Use it.
3096 (processor_type): Add PROCESSOR_SH5.
3097 * config/sh/sh.md: Conditionalize all expands, insns and
3098 splits to TARGET_SH1.
3100 (addsi3_compact): Renamed from...
3101 (addsi3): Now an expand.
3102 (addsi3_media, subsi3_media): New insns.
3103 (subsi3): Don't negate constants with SHmedia.
3105 * hooks.c: New file.
3106 * hooks.h: New file.
3107 * Makefile.in (HOOKS_H): New.
3108 (TARGET_DEF_H): Added $(HOOKS_H).
3109 (OBJS): Added hooks.o.
3110 (cfgcleanup.o, bb-reorder.o): Added target.h.
3111 (hooks.o): Added dependencies.
3112 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3113 (TARGET_INITIALIZER): this.
3114 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3115 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3116 * bb-reorder.c: Include target.h.
3117 (reorder_basic_blocks): Skip if cannot modify jumps.
3118 * cfgcleanup.c: Include target.h.
3119 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3121 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3123 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3124 Protect jump delay slot instructions with .set noreorder and
3127 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3129 * config/mips/mips.md (casesi_internal_di): Calculate
3130 the index into the target offset table correctly.
3132 2002-02-08 Richard Henderson <rth@redhat.com>
3134 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3135 * final.c (output_addr_const): Accept and discard SUBREG.
3136 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3137 mark them unknown instead.
3138 (simplify_subtraction): Handle RTX_UNKNOWN.
3139 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3141 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3143 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3145 2002-02-08 Richard Henderson <rth@redhat.com>
3147 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3149 2002-02-08 Andreas Jaeger <aj@suse.de>
3151 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3152 * config/i386/t-linux64: New file.
3154 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3156 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3157 * c-parse.in (compstmt): Clear last_expr_type.
3159 2002-02-07 Richard Henderson <rth@redhat.com>
3161 * loop.c (strength_reduce): Sink final_value when not
3164 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3166 * config/sparc/freebsd.h: Fix mismatched spec {.
3168 2002-02-07 Richard Henderson <rth@redhat.com>
3170 * cfgrtl.c: Include recog.h and insn-config.h.
3171 (keep_with_call_p): Fix general_operand invocation.
3172 * Makefile.in (cfgrtl.o): Update dependencies.
3174 2002-02-07 Kazu Hirata <kazu@hxi.com>
3176 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3177 comment. Accept HImode only if TARGET_H8300.
3179 2002-02-07 Eric Christopher <echristo@redhat.com>
3181 * config/mips/crtn.asm: Cleanup #ifdefs.
3183 2002-02-07 Eric Christopher <echristo@redhat.com>
3185 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3186 register 7 as RA instead of $31.
3187 * config/mips/crtn.asm: Ditto.
3188 * config/mips/mips.c (mips_move_2words): Add case for
3189 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3190 (compute_frame_size): Fix typo.
3191 (save_restore_insns): Ditto. Make documentation about using
3192 register $7 as return register more precise.
3193 (mips_expand_epilogue): Fix comment. Add code to work around not
3194 being able to add to the stack pointer directly.
3195 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3196 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3199 2002-02-07 Tom Rix <trix@redhat.com>
3201 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3202 immediates in ldu and stdu DS opcode field.
3203 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3204 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3205 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3207 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3209 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3210 offset for stack bias.
3212 2002-02-07 H.J. Lu <hjl@gnu.org>
3214 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3216 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3218 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3220 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3222 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3223 * i386.c (x86_order_regs_for_local_alloc): New global function.
3224 * i386.h (REG_ALLOC_ORDER): CLeanup.
3225 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3227 2002-02-07 Richard Henderson <rth@redhat.com>
3229 PR optimization/2463
3230 * alias.c (find_base_value): Recall base values for fixed hard regs.
3231 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3233 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3235 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3238 2002-02-06 Richard Henderson <rth@redhat.com>
3241 * stmt.c (resolve_operand_name_1): Take more care with mixed
3242 named and unnamed operands.
3244 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3245 Jan Hubicka <jh@suse.cz>
3247 * loop.c (remove_constant_addition): Avoid clobbering a shared
3250 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3252 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3253 * config/s390/t-linux64: New file.
3254 * config/s390/libgcc-glibc.ver: New file.
3256 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3258 * config/s390/linux64.h: Delete file.
3259 * config/s390/s390x.h: New file.
3260 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3261 as target header file.
3262 * config/s390/linux.h (TARGET_VERSION): Define depending on
3263 DEFAULT_TARGET_64BIT.
3264 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3265 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3266 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3267 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3268 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3269 (EXTRA_SPEC): New define.
3270 * config/s390/s390.h (TARGET_VERSION): Define depending on
3271 DEFAULT_TARGET_64BIT.
3272 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3274 2002-02-06 Jason Merrill <jason@redhat.com>
3276 * c-decl.c (finish_function): Warn about a non-void function with
3277 no return statement and no abnormal exit.
3278 (current_function_returns_abnormally): New variable.
3279 (start_function): Clear it.
3280 (struct c_language_function): Add returns_abnormally.
3281 (push_c_function_context): Save it.
3282 (pop_c_function_context): Restore it.
3283 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3284 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3285 an explicit return type.
3286 * c-tree.h: Declare current_function_returns_abnormally.
3287 (C_FUNCTION_IMPLICIT_INT): New macro.
3288 * c-typeck.c (build_function_call): Set it.
3289 (c_expand_return): Set current_function_returns_value even if the
3292 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3295 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3296 unsafe for reevaluation.
3298 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3301 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3302 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3304 2002-02-06 Richard Henderson <rth@redhat.com>
3306 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3307 be a general_operand. Dest for function value must be a pseudo.
3309 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3311 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3312 as SYMBOL_REFs from the constant pool.
3314 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3316 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3317 passed by invisible reference.
3319 2002-02-05 Richard Henderson <rth@redhat.com>
3321 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3323 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3325 Implement using "base addresses" in insn operands as default.
3326 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3327 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3328 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3329 used to read the rtx value.
3330 (mmix_target_asm_function_epilogue): Fix spacing.
3331 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3332 (mmix_legitimate_address): Ditto.
3333 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3334 should be loaded with a GETA insn. Don't allocate needless extra
3335 char for nul termination and fix misleading comment.
3336 (mmix_print_operand_address): Handle constants if
3337 TARGET_BASE_ADDRESSES.
3338 (mmix_output_register_setting): Use base addressing if
3339 TARGET_BASE_ADDRESSES and the number of insns is 3.
3340 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3341 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3342 to use R as constraint, add LDA to match s.
3343 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3344 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3345 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3346 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3347 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3348 order with other fixed registers.
3349 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3350 other parameter/call-clobbered registers.
3351 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3352 -mbase-addresses, -mno-base-addresses.
3353 (MMIX Options): Ditto.
3355 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3357 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3359 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3361 * config/rs6000/altivec.h: Change elem to _S_elem.
3363 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3365 * config/netbsd.h (WCHAR_TYPE): Define.
3366 (WCHAR_TYPE_SIZE): Ditto.
3368 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3369 (WCHAR_UNSIGNED): Ditto.
3370 (WCHAR_TYPE_SIZE): Ditto.
3372 * config/arm/netbsd.h: Likewise.
3373 * config/i386/netbsd-elf.h: Likewise.
3374 * config/i386/netbsd.h: Likewise.
3375 * config/m68k/netbsd-elf.h: Likewise.
3376 * config/m68k/netbsd.h: Likewise.
3377 * config/ns32k/netbsd.h: Likewise.
3378 * config/sparc/netbsd.h: Likewise.
3379 * config/vax/netbsd.: Likewise.
3381 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3383 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3384 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3385 (TARGET_INITIALIZER): this.
3386 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3387 (BITFIELD_NBYTES_LIMITED): Markup fix.
3388 * tree.h (default_ms_bitfield_layout_p): Declare.
3389 (record_layout_info): Added prev_field.
3390 * tree.c (default_ms_bitfield_layout_p): New fn.
3391 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3392 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3393 * stor-layout.c: Include target.h.
3394 (start_record_layout): Initialize prev_field.
3395 (place_field): Handle MS bit-field layout, and disregard
3396 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3397 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3398 * Makefile.in (stor-layout.o): Adjust dependencies.
3400 2002-02-05 Jason Merrill <jason@redhat.com>
3402 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3404 2002-02-05 Andreas Jaeger <aj@suse.de>
3406 * crtstuff.c: Fix comments.
3408 2002-02-05 Richard Henderson <rth@redhat.com>
3411 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3412 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3415 * config/mips/mips.c (function_arg): Handle TImode.
3416 (function_arg_advance): Likewise.
3418 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3420 * config/rs6000/altivec.h (vec_step_help): Rename to
3423 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3425 * config/rs6000/altivec.h: Fix typos.
3427 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3429 * config/arm/netbsd.h: Correct a comment.
3431 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3433 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3434 building void typed builtins.
3436 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3437 (vec_step): Implement for C++.
3439 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3441 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3443 2002-02-04 Richard Henderson <rth@redhat.com>
3445 * combine.c (nonzero_bits): Re-introduce special case for
3446 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3448 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3450 * doc/extend.texi: Warn about unsupported usage of altivec
3453 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3454 (altivec_predicate_*): New.
3456 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3457 Add C++ version of vec_*() functions.
3459 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3460 (bdesc_2arg): Remove altivec predicates.
3461 (altivec_expand_builtin): Handle predicates.
3462 (altivec_init_builtins): Handle predicates.
3463 (altivec_expand_predicate_builtin): New.
3465 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3467 * pa.c (DO_FRAME_NOTES): Move forward.
3468 (store_reg): Revise handling of frame notes.
3469 (load_reg): Likewise.
3470 (set_reg_plus_d): Likewise.
3471 (hppa_expand_prologue): Likewise.
3472 (hppa_expand_epilogue): Likewise.
3474 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3476 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3478 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3480 PR c/4475, c++/3780:
3481 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3482 * c-common.h (SWITCH_TYPE): Define.
3483 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3484 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3485 Rename spareness variable to sparseness.
3486 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3487 if non-NULL instead of TREE_TYPE (orig_index).
3488 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3489 (expand_end_case): Define using expand_end_case_type.
3490 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3491 to expand_end_case_type.
3492 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3494 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3496 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3497 (BIGGEST_ALIGNMENT): Change to 128.
3499 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3501 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3503 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3505 * pa.md (call_internal_reg_64bit): Remove unused variable.
3507 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3509 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3511 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3512 * config/arm/arm.c (current_function_anonymous_args): Delete,
3513 replace uses with cfun->machine->uses_anonymous_args.
3514 (arm_reorg): Do not reset uses_anonymous_args.
3516 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3517 any geenral register.
3519 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3521 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3524 2002-02-04 Richard Henderson <rth@redhat.com>
3526 * combine.c (force_to_mode): Remove STACK_BIAS code.
3527 (nonzero_bits): Likewise. Replace sp/fp special case with
3528 REGNO_POINTER_ALIGN.
3530 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3531 (HARD_FRAME_POINTER_REGNUM): New.
3532 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3533 (FIXED_REGS, CALL_USED_REGS): Update.
3534 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3535 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3536 (HARD_REGNO_NREGS): Update for SFP.
3537 (STACK_POINTER_OFFSET): Include bias here ...
3538 (FIRST_PARM_OFFSET): ... not here.
3539 (STACK_BIAS): Remove.
3540 (INIT_EXPANDERS): New.
3541 (STARTING_FRAME_OFFSET): Do not include bias.
3542 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3543 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3544 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3545 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3546 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3547 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3548 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3549 (MUST_SAVE_REGISTER): Likewise.
3550 (sparc_flat_function_prologue): Likewise.
3551 (sparc_flat_function_epilogue): Likewise.
3552 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3553 (sparc_init_modes): SFP is GENERAL_REGS.
3554 (sparc_builtin_saveregs): SFP does not have bias applied.
3556 2002-02-04 Richard Henderson <rth@redhat.com>
3558 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3559 current_function_is_thunk.
3560 (alpha_sa_mask): Distinguish between current_function_is_thunk
3561 called from ASM_OUTPUT_MI_THUNK and not.
3562 (alpha_does_function_need_gp): Thunks always need gp.
3563 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3564 (alpha_output_mi_thunk_osf): New.
3565 * config/alpha/alpha-protos.h: Update.
3566 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3568 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3570 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3571 function types, not when they're taken away.
3573 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3575 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3576 CODE_LABEL and jump table when replacing a table jump with a
3579 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3581 * config/s390/s390-protos.h (legitimize_la_operand,
3582 s390_secondary_input_reload_class, s390_plus_operand,
3583 s390_expand_plus_operand): Add prototypes.
3585 config/s390/s390.c (s390_secondary_input_reload_class,
3586 s390_plus_operand, s390_expand_plus_operand): New functions.
3588 (struct s390_address): New member 'pointer'.
3589 (s390_decompose_address): Compute it.
3590 (legitimate_la_operand_p): Use it.
3591 (legitimize_la_operand): New function.
3592 (movti, movdi, movdf splitters): Call it.
3594 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3595 (PREDICATE_CODES): Add s390_plus_operand.
3597 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3598 (la_ccclobber): Allow GENERAL_REGS as output operand.
3600 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3601 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3602 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3604 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3606 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3607 register names for regular asm () construct.
3609 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3611 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3614 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3616 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3619 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3621 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3622 constant pool to be identical by string address and index.
3624 2002-02-04 Anthony Green <green@redhat.com>
3626 * output.h (SECTION_OVERRIDE): Define.
3627 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3629 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3631 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3632 by existing arm*-*-netbsd* (a.out) target.
3633 (ns32k-*-netbsdelf*): Likewise.
3634 (sparc-*-netbsdelf*): Likewise.
3635 (vax-*-netbsdelf*): Likewise.
3637 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3639 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3640 headers and libobjc headers.
3642 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3644 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3645 (_mingw.h): Remove duplicate include.
3647 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3649 * config.gcc: Set cpu_type to m68k for 68010, as well.
3650 (m68010-*-netbsdelf*): New...
3651 (m68k*-*-netbsdelf*): ...targets.
3652 * config/m68k/netbsd-elf.h: New file.
3654 2002-02-02 Kazu Hirata <kazu@hxi.com>
3656 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3658 2002-02-02 Kazu Hirata <kazu@hxi.com>
3660 * config/h8300/h8300.c (h8_push_ops): Move inside
3662 (h8_pop_ops): Likewise.
3663 (h8_move_ops): Likewise.
3665 2002-02-02 Kazu Hirata <kazu@hxi.com>
3667 * config/h8300/h8300.c (os_task): Make it static.
3668 (monitor): Likewise.
3669 (pragma_saveall): Likewise.
3671 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3673 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3674 constant is a valid sign-extension for Pmode.
3676 2002-02-02 Kazu Hirata <kazu@hxi.com>
3678 * config/h8300/h8300.c: Fix formatting.
3680 2002-02-02 Kazu Hirata <kazu@hxi.com>
3682 * config/h8300/h8300.md: Fix formatting.
3684 2002-02-02 Kazu Hirata <kazu@hxi.com>
3686 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3687 predicates of operands[1]. Split the patterns for each
3690 2002-02-02 Kazu Hirata <kazu@hxi.com>
3692 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3693 of operands[1] to register_operand.
3695 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3697 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3698 * cpphash.c (_cpp_init_hashtable): Similarly.
3699 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3700 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3701 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3702 (cpp_handle_option): Handle the new options.
3703 * cpplex.c (cpp_interpret_charconst): Use new flag.
3704 * cpplib.h (struct cpp_options): New member signed_char.
3705 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3706 (cpp_options): Handle -fsigned-char and -funsigned-char.
3707 (static_specs): Remove signed_char_spec.
3708 (do_spec1): Don't handle %c.
3709 * system.h: Poison SIGNED_CHAR_SPEC.
3710 * tradcif.y (yylex): Use flag_signed_char.
3711 * tradcpp.h (flag_signed_char): New.
3712 * tradcpp.c (flag_signed_char): New.
3713 (main): Handle new command-line options.
3714 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3716 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3717 * avr/avr.h: Remove old comments.
3718 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3719 (CC1_SPEC): Pass -fsigned-char if -mic*.
3720 (SIGNED_CHAR_SPEC): Remove.
3722 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3724 2002-02-01 Eric Christopher <echristo@redhat.com>
3726 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3727 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3728 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3729 (ASM_OUTPUT_REG_POP): Ditto.
3731 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3733 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3736 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3738 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3740 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3743 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3746 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3748 * cfganal.c: Include tm_p.h.
3749 (keep_with_call_p): Fix the test that determines if a register holds
3750 the return value of a call.
3752 2002-02-01 DJ Delorie <dj@redhat.com>
3754 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3755 we are given conflicting registers, switch to the other one we
3756 had allocated for us.
3757 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3758 as TImode so we know when the "other" register is available.
3760 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3762 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3765 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3767 * cfganal.c (keep_with_call_p): New function.
3768 (flow_call_edges_add): Prevent splitting a block between a call and
3769 a single-set instruction that should be kept in the same block.
3771 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3773 * doc/install.texi (avr): Update outdated URL.
3775 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3777 * config/stormy16/stormy16.md (pushqi): New.
3781 (movhi): Remove stack operands.
3783 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3784 nonimmediate_nonstack_operand.
3785 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3787 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3790 2002-01-31 Jason Merrill <jason@redhat.com>
3792 * Makefile.in (c-parse.c): Handle .output file.
3793 * objc/Make-lang.in (objc-parse.c): Likewise.
3795 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3797 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3798 the -me[lb] option is given. Don't output the default flag
3801 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3803 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3804 the primary source file; this has not been done yet.
3805 * c-decl.c (c_expand_body): Reset input_filename from
3806 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3808 2002-01-31 Kazu Hirata <kazu@hxi.com>
3810 * rtlanal.c (subreg_regno_offset): Do not use
3811 SUBREG_REGNO_OFFSET.
3812 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3813 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3815 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3817 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3818 version rather than GNATS version in --version output.
3820 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3822 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3823 when copying back from a temporary.
3825 2002-01-30 Richard Henderson <rth@redhat.com>
3827 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3828 and new_dest are the same.
3830 2002-01-30 Richard Henderson <rth@redhat.com>
3833 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3834 * rtl.c (note_insn_name): Update.
3835 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3836 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3837 to perform loop rotation.
3838 (expand_exit_loop_top_cond): New.
3839 * tree.h (expand_exit_loop_top_cond): Declare it.
3840 * c-semantics.c (genrtl_while_stmt): Use it.
3841 (genrtl_for_stmt): Likewise.
3843 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3845 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3846 arguments to 64-bit boundaries on 64-bit ABIs.
3848 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3850 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3852 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3854 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3857 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3859 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3860 * config/sparc/sparc_bi.h: Remove file.
3861 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3863 2002-01-30 Richard Henderson <rth@redhat.com>
3865 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3867 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3869 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3871 2002-01-30 Jason Merrill <jason@redhat.com>
3873 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3874 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3875 (reg_save): Use DW_CFA_offset_extended_sf instead.
3877 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3879 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3881 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3884 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3886 * rs6000.md ("*call_value_local32"): Remove constraints.
3887 ("*call_value_local64"): Same.
3888 ("*call_value_indirect_nonlocal_aix32"): Same.
3889 ("*call_value_nonlocal_aix32"): Same.
3890 ("*call_value_indirect_nonlocal_aix64"): Same.
3891 ("*call_value_nonlocal_aix64"): Same.
3892 ("*call_value_nonlocal_sysv"): Same.
3894 2002-01-29 Richard Henderson <rth@redhat.com>
3896 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3898 2002-01-29 Richard Henderson <rth@redhat.com>
3900 * expr.c (force_operand): Ignore flag_pic for detecting pic
3902 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3903 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3904 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3905 instead of open-coded loop.
3906 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3907 be fixed when in use.
3909 2002-01-29 Richard Henderson <rth@redhat.com>
3911 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3912 * sched-rgn.c (propagate_deps): Update them.
3913 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3914 clobbers list when either gets too long.
3916 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3918 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3919 and INDEX_REGS the same as GENERAL_REGS.
3920 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3922 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3924 * tree.c (build_nonstandard_integer_type): Correct prototype.
3926 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3928 * config/s390/s390.md (movstrsico, movstrdix_64,
3929 movstrsix_31): Remove, replace by ...
3930 (movstrdi_short, movstrsi_short, movstrdi_long,
3931 movstrsi_long): ... these. New.
3932 (movstrdi, movstrsi): Adapt.
3934 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3935 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3936 Remove unnecessary CC clobber.
3937 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3938 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3940 (divmoddi4): Don't partially initialize TImode register.
3942 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3944 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3946 2002-01-29 Richard Henderson <rth@redhat.com>
3948 * flow.c (print_rtl_and_abort): Remove.
3949 (print_rtl_and_abort_fcn): Remove.
3950 (verify_local_live_at_start): Use dump_bb instead.
3951 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3952 (verify_wide_reg_1): Return 2 on mode test failure.
3954 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3956 PR c/3325, c/3326, c/2511, c/3347
3957 * c-decl.c (enum_decl_context): Remove BITFIELD.
3958 (grokdeclarator): Take bitfield width as an input.
3959 Ensure bitfields are given the correct type. Perform
3960 bitfield width validation with build_bitfield_integer_type
3961 rather than waiting for finish_struct.
3962 (grok_typename, grok_typename_in_parm_context, start_decl,
3963 push_parmdecl, grokfield, start_function): Update calls to
3965 (build_bitfield_integer_type): New function.
3966 (finish_struct): Move bitfield validation to grokdeclarator
3967 and build_bitfield_integer_type.
3968 * tree.c (build_nonstandard_integer_type): New function.
3969 * tree.h (build_nonstandard_integer_type): New prototype.
3971 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3973 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3976 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3977 don't ignore unrecognized -W* options.
3978 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3979 * cpplib.h (cpp_handle_option): Adjust prototype.
3980 * c-decl.c (c_decode_options): Pass 0 as last argument to
3984 * gcc.c (cpp_unique_options): Split from cpp_options.
3985 (cpp_options): Source cpp_unique_options.
3986 (default_compilers): Use cpp_unique_options instead of cpp_options
3987 when used together with cc1_options.
3988 (static_specs): Add cpp_unique_options.
3989 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3990 when used together with cc1_options.
3992 2002-01-29 Kazu Hirata <kazu@hxi.com>
3994 * config/h8300/h8300-protos.h: Update the prototype of
3996 * config/h8300/h8300.c (output_a_shift): Remove an unused
3997 argument 'insn'. Remove redundant code.
3998 * config/h8300/h8300.md: Adust to the new prototype of
4001 2002-01-29 Kazu Hirata <kazu@hxi.com>
4003 * config/h8300/h8300-protos.h: Update the prototypes of
4004 emit_a_rotate and expand_a_rotate.
4005 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4006 first argument to 'enum rtx_code'.
4007 (expand_a_rotate): Likewise.
4009 2002-01-28 Kazu Hirata <kazu@hxi.com>
4011 * config/h8300/h8300-protos.h: Update the prototype of
4013 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4015 * config/h8300/h8300.md: Adjust to the new prototype.
4017 2002-01-28 Kazu Hirata <kazu@hxi.com>
4019 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4022 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4024 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4025 is a fixed register before returning pic_offset_table_rtx.
4026 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4027 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4029 2002-01-28 Jason Merrill <jason@redhat.com>
4031 * dwarf2.h: Sync with src version.
4033 2002-01-28 Paul Koning <pkoning@equallogic.com>
4035 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4037 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4038 * doc/extend.texi (__builtin_prefetch): Update documentation:
4039 first argument is now const void ptr.
4041 2002-01-28 Kazu Hirata <kazu@hxi.com>
4043 * config/h8300/h8300-protos.h: Remove an unused prototype.
4045 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4047 * toplev.c (lang_independent_init): Round up identifier size.
4049 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4051 * config.gcc: Revert previous change.
4053 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4055 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4057 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4059 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4060 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4061 other non-elf netbsd config frags.
4062 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4063 collect2 will does that.
4064 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4065 shared-lib frobbing will work.
4067 2002-01-28 Kazu Hirata <kazu@hxi.com>
4069 * config/h8300/h8300.h: Fix formatting.
4070 * config/h8300/h8300.md: Likewise.
4072 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4074 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4075 the old, removed AAA_standards fix.
4076 * fixinc/fixincl.x: Rebuilt.
4078 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4080 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4081 atexit call in crtbegin, hooked in after call to frame_dummy;
4082 register EH before registering __fini__start.
4084 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4086 * config/rs6000/altivec.h: Remove spurious semicolons.
4088 2002-01-27 Kazu Hirata <kazu@hxi.com>
4090 * config/h8300/h8300.md: Replace dead bit extraction patterns
4091 with ones that work.
4093 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4095 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4096 if not STRICT_ALIGNMENT.
4097 * rtl.h (MEM_ALIGN): Likewise.
4099 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4101 * doc/invoke.texi (-fdump-translation-unit): Revert this
4102 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4104 2002-01-27 Kazu Hirata <kazu@hxi.com>
4106 * config/h8300/h8300.md (define_constants): New.
4107 (anonymous patterns) Use defined constants appropriately.
4109 2002-01-27 Kazu Hirata <kazu@hxi.com>
4111 * config/h8300/h8300.c (function_arg): Remove redundant code.
4113 2002-01-26 Richard Henderson <rth@redhat.com>
4115 * sched-deps.c (reg_pending_uses_head): New.
4116 (reg_pending_barrier): Rename from reg_pending_sets_all.
4117 (find_insn_list): Don't mark inline.
4118 (find_insn_mem_list): Remove.
4119 (add_dependence_list, add_dependence_list_and_free): New.
4120 (flush_pending_lists): Replace only_write param with separate
4121 for_read and for_write parameters. Update all callers. Use
4122 add_dependence_list_and_free.
4123 (sched_analyze_1): Do not add reg dependencies here; just set
4124 the pending bits. Use add_dependence_list.
4125 (sched_analyze_2): Likewise.
4126 (sched_analyze_insn): Replace schedule_barrier_found with
4127 reg_pending_barrier. Add all dependencies for pending reg
4128 uses, sets, and clobbers.
4129 (sched_analyze): Don't add reg dependencies for calls, just
4130 set pending bits. Use regs_invalidated_by_call. Treat
4131 sched_before_next_call as a normal list, not a fake insn.
4132 (init_deps): No funny init for sched_before_next_call.
4133 (free_deps): Free pending mems lists. Don't zero reg_last.
4134 (init_deps_global): Init reg_pending_uses.
4135 (finish_deps_global): Free it.
4136 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4137 (find_insn_mem_list): Remove.
4138 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4139 (propagate_deps): Use them. Zero temp mem lists.
4141 2002-01-26 Richard Henderson <rth@redhat.com>
4143 * Makefile.in (CRTSTUFF_CFLAGS): New.
4144 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4145 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4146 crtstuff.c instead of alpha assembly version.
4147 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4148 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4149 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4150 (__do_global_dtors_aux): Mark used.
4151 (frame_dummy, __do_global_ctors_aux): Mark used.
4152 (fini_dummy, init_dummy): Remove.
4154 * config/alpha/crtbegin.asm: Remove file.
4155 * config/alpha/crtend.asm: Remove file.
4156 * config/alpha/t-crtbe: Remove file.
4157 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4158 (LINK_EH_SPEC): New.
4160 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4161 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4162 calling constructors.
4163 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4165 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4166 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4167 CRT_END_INIT_DUMMY hack.
4168 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4169 FORCE_{INIT,FINI}_SECTION_ALIGN.
4171 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4172 FORCE_{INIT,FINI}_SECTION_ALIGN.
4174 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4175 invocation sequence.
4176 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4178 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4179 (FORCE_CODE_SECTION_ALIGN): New.
4181 2002-01-26 Richard Henderson <rth@redhat.com>
4183 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4185 2002-01-26 Richard Henderson <rth@redhat.com>
4187 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4188 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4190 2002-01-26 Kazu Hirata <kazu@hxi.com>
4192 * config/h8300/h8300.md: Remove bit extraction patterns that
4193 cannot be triggered.
4194 Restrict each bit extraction pattern to a variant on which the
4197 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4199 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4201 2002-01-26 Kazu Hirata <kazu@hxi.com>
4203 * config/h8300/h8300.md: Remove bit test patterns that cannot
4205 Restrict each bit test pattern to a variant on which the
4208 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4210 * builtins.c (expand_builtin_strncat): Remove redundant check for
4213 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4215 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4217 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4220 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4222 * dbxout.c (dbxout_init): Use assemble_name rather than just
4223 stripping off the first character.
4224 (dbxout_source_file): Likewise.
4226 2002-01-25 DJ Delorie <dj@redhat.com>
4228 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4229 using rtx_equal_p, not by comparing pointers.
4231 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4233 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4234 for PIC_OFFSET_TABLE_REGNUM.
4235 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4237 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4239 * config.gcc (x86_64-*-freebsd*): New target.
4240 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4242 (i[34567]86-*-freebsd*): Don't include svr4.h.
4243 * config/i386/freebsd64.h: New file.
4245 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4247 * config/alpha/x-vms (version): Make static.
4249 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4250 in previous checkin.
4252 * Makefile.in (install-headers-cp): New target.
4253 * config.gcc (alpha-dec-*vms*): Install headers with
4256 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4258 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4261 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4263 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4264 of compare_tree_int.
4265 (expand_builtin_strncat): Likewise.
4266 * c-decl.c (finish_struct): Use tree_low_cst.
4267 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4268 * tree.c (compare_tree_int): Likewise.
4270 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4272 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4273 adjustments even if they are implemented by more than two insns.
4275 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4277 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4278 * df.h (struct ref): Kill B.
4279 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4281 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4282 * flow.c (propagate_one_insn): Use it.
4283 (mark_used_regs): Handle NIL.
4285 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4287 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4290 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4292 * rs6000.md (prefetch): Make address V4SI mode so that the address
4293 is restricted to legitimate form for instruction.
4295 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4297 * doc/install.texi (xtensa-*-elf): New target.
4298 (xtensa-*-linux*): New target.
4299 * doc/contrib.texi: Add myself.
4301 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4303 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4304 purpose register to hold an SImode (or smaller) value.
4306 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4308 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4310 * crtstuff.c: Likewise.
4312 2002-01-25 Kazu Hirata <kazu@hxi.com>
4314 * config/h8300/h8300.md (negation patterns): Tighten
4315 predicates to register_operand.
4317 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4319 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4322 * builtins.c (expand_builtin_prefetch): Same.
4324 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4326 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4329 2002-01-24 Kazu Hirata <kazu@hxi.com>
4331 * config/h8300/h8300.c (print_operand): Remove support for
4332 operand character 'A'.
4333 * config/h8300/h8300.md (three anonymous patterns): Replace
4334 operand character 'A' with either 'T' or 'S'.
4336 2002-01-24 Kazu Hirata <kazu@hxi.com>
4338 * config/h8300/h8300.c (print_operand): Remove support for
4339 operand character 'U'.
4341 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4343 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4345 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4347 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4348 values to be assigned to the stack pointer.
4350 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4352 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4353 to const_double needs to be done right for big-endian systems.
4355 2002-01-24 Jason Merrill <jason@redhat.com>
4358 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4359 to can_throw_internal.
4361 2002-01-23 Richard Henderson <rth@redhat.com>
4363 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4364 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4366 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4368 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4369 (symGOT2reg): Use them, then set as GOT value as unchanging.
4370 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4371 as a temporary, if possible.
4372 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4373 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4375 2002-01-23 Kazu Hirata <kazu@hxi.com>
4377 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4378 accept to accept 0x80 as operands[2].
4380 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4382 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4384 2002-01-23 Richard Henderson <rth@redhat.com>
4386 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4388 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4390 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4391 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4394 2002-01-23 Richard Henderson <rth@redhat.com>
4396 * expr.c (move_by_pieces_1): Extend size before negation.
4398 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4399 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4400 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4401 * config/m68k/t-m68kelf: Likewise.
4403 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4405 * config/xtensa/elf.h: New file.
4406 * config/xtensa/lib1funcs.asm: New file.
4407 * config/xtensa/lib2funcs.S: New file.
4408 * config/xtensa/linux.h: New file.
4409 * config/xtensa/t-xtensa: New file.
4410 * config/xtensa/xtensa-config.h: New file.
4411 * config/xtensa/xtensa-protos.h: New file.
4412 * config/xtensa/xtensa.c: New file.
4413 * config/xtensa/xtensa.h: New file.
4414 * config/xtensa/xtensa.md: New file.
4415 * config.gcc (xtensa-*-elf*): New target.
4416 (xtensa-*-linux*): New target.
4417 * cse.c (canon_hash): Compare rtx pointers instead of register
4418 numbers. This is required for the Xtensa port.
4419 * integrate.c (copy_insn_list): Handle case where the static
4420 chain is in memory and the memory address has to be copied to
4422 * doc/invoke.texi (Option Summary): Add Xtensa options.
4423 (Xtensa Options): New node.
4424 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4426 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4428 * diagnostic.c (internal_error): Do ICE suppression only
4429 when ENABLE_CHECKING is not defined.
4431 * c-typeck.c (require_complete_type): Return error_mark_node
4432 if type is error_mark_node.
4434 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4436 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4437 -Os and issue a warning.
4439 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4441 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4442 current (lack of) need for host configuration by hand.
4444 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4445 references. Documentation of some target macros moved from
4446 hostconfig.texi to tm.texi.
4448 2002-01-23 Will Cohen <wcohen@redhat.com>
4450 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4453 2002-01-23 Kazu Hirata <kazu@hxi.com>
4455 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4458 2002-01-23 Jason Merrill <jason@redhat.com>
4460 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4462 * function.c (assign_parms): Don't put args of inline functions
4463 into registers when not optimizing.
4465 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4467 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4468 (prologue_use): New pattern.
4469 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4470 preference to gen_rtx_USE.
4471 (thumb_expand_prologue): Use gen_prologue_use in preference to
4473 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4476 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4478 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4480 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4483 * doc/extend.texi: Correct documentation of __alignof__.
4485 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4487 * params.h: Rename arguments of DEFPARAM so that it will be
4488 recognized as a translation keyword.
4490 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4492 * extend.texi: Document altivec functions.
4493 Fix N-bit adjectives in X86 builtin documentation.
4495 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4497 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4498 auto_inc_dec values.
4500 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4502 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4504 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4506 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4508 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4510 2002-01-22 Richard Henderson <rth@redhat.com>
4512 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4513 copy_insn not copy_rtx.
4515 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4517 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4518 "nonzero" as that might add "1" bits. Ensure "constop" is
4519 properly sign extened.
4520 (force_to_mode): Tweak for sign extended constop.
4522 2002-01-22 Richard Henderson <rth@redhat.com>
4524 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4525 for_each_rtx instead of assuming we're already looking at the MEM.
4526 (split_small_symbolic_mem_operand): Likewise.
4527 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4528 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4530 2002-01-22 Richard Henderson <rth@redhat.com>
4532 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4533 sequence number for the literal.
4534 (divmoddi_internal_er): Likewise.
4536 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4539 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4540 in LIBICONV variable.
4541 * configure: Regenerated.
4543 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4545 * dependence.c (build_def_use): Remove array_idx.
4547 * dwarfout.c (last_filename): Remove.
4548 (output_compile_unit_die): Remove last_filename.
4550 2002-01-22 Roger Sayle <roger@eyesopen.com>
4551 Richard Henderson <rth@redhat.com>
4554 * fold-const.c (fold): Optimize unsigned comparisons against
4555 UINT_MAX (and similar unsigned constants).
4557 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4559 * Makefile.in (loop.o): Depend on OPTABS_H.
4560 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4561 against the predicate.
4564 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4565 for the address operand.
4567 2002-01-22 Richard Henderson <rth@redhat.com>
4569 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4571 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4574 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4577 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4579 * config.gcc (x86_64-*-netbsd*): New target.
4580 * config/i386/netbsd64.h: New file.
4582 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4584 * regrename.c (kill_value): Fix typo.
4586 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4588 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4590 * config/rs6000/rs6000.h: Same.
4592 * function.c (instantiate_virtual_regs): Remove
4593 STARTING_FRAME_PHASE.
4594 (assign_stack_local_1): Same.
4595 Calculate frame phase.
4597 2002-01-22 Nick Clifton <nickc@redhat.com>
4599 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4600 variable declaration to outer scope in order to simplify
4602 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4603 arm_hard_regno_mode_ok.
4604 * config/arm/arm-protos.h: Add a prototype for
4605 arm_hard_regno_mode_ok.
4606 * config/arm/arm.c (soft_df_operand): Remove now redundant
4607 check for DImode values using IP_REGNUM.
4608 (nonimmediate_soft_df_operand): Remove now redundant check for
4609 DImode values using IP_REGNUM.
4610 (arm_hard_regno_mode_ok): New function. New check: make sure
4611 that DImode values are not stored in IP_REGNUM.
4613 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4615 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4617 2002-01-22 Jason Merrill <jason@redhat.com>
4619 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4620 consistency if this COMPOUND_STMT is scoped.
4622 2002-01-22 Kazu Hirata <kazu@hxi.com>
4624 * predict.c: Fix formatting.
4625 * print-tree.c: Likewise.
4626 * protoize.c: Likewise.
4629 * sbitmap.h: Likewise.
4631 * sched-deps.c: Likewise.
4632 * sched-vis.c: Likewise.
4633 * sdbout.c: Likewise.
4634 * sibcall.c: Likewise.
4636 * ssa-ccp.c: Likewise.
4637 * ssa-dce.c: Likewise.
4639 * stor-layout.c: Likewise.
4640 * system.h: Likewise.
4642 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4644 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4645 if fits in bounds of base type.
4647 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4648 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4649 (add_bound_info, default): If can't find a context, make a
4651 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4653 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4655 * c-typeck.c (parser_build_binary_op): If result from
4656 build_binary_op is ERROR_MARK just return error_mark_node without
4659 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4661 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4662 Split a.out-specific bits into...
4663 * config/netbsd-aout.h: ...this.
4664 * config/netbsd-elf.h: New file.
4665 * config/alpha/netbsd-elf.h: Remove.
4666 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4667 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4668 (STARTFILE_SPEC): Remove redundant definition.
4669 (ENDFILE_SPEC): Likewise.
4670 (LINK_SPEC): Likewise.
4671 (CPP_SPEC): Likewise.
4672 (ASM_SPEC): Likewise.
4673 (LIB_SPEC): Likewise.
4674 (SWITCH_TAKES_ARG): Likewise.
4675 (TARGET_MEM_FUNCTIONS): Likewise.
4676 (CPP_PREDEFINES): Redefine.
4677 (ASM_FINAL_SPEC): Remove redefinition.
4678 (ASM_COMMENT_START): Redefine.
4679 (FUNCTION_PROFILER): Define.
4680 (TARGET_VERSION): Redefine.
4681 Comment and formatting cleanup.
4682 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4683 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4684 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4685 big- or little-endian.
4686 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4687 * config.gcc (*-*-netbsd*): Add definitions common to all
4689 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4690 gnu_ld definitions. Add netbsd-elf.h to and remove
4691 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4692 tmake_file, and don't lose previous tmake_file contents.
4693 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4694 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4695 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4696 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4697 (mipsel-*-netbsd*): Rename this to...
4698 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4699 mips/little.h to tm_file for mips*el-*.
4700 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4701 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4702 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4704 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4706 * pa-protos.h (reg_before_reload_operand): New function prototype.
4707 * pa.c (reg_before_reload_operand): New function implementation.
4708 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4711 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4713 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4715 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4717 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4718 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4719 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4720 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4721 (ENDFILE_SPEC): Undefine.
4722 (STARTFILE_SPEC): Redefine for PA.
4724 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4726 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4728 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4730 * config.gcc: Add entries to supported PowerPC --with-cpu
4733 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4735 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4736 true for 64-bit mode only SSE registers in 32-bit mode.
4738 2002-01-21 Kazu Hirata <kazu@hxi.com>
4740 * unwind-dw2.c: Fix formatting.
4741 * unwind-dw2-fde.c: Likewise.
4742 * unwind-dw2-fde.h: Likewise.
4743 * unwind-pe.h: Likewise.
4744 * varasm.c: Likewise.
4745 * varray.h: Likewise.
4747 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4749 Remove workaround for register stack overwrite bug in mmix.
4750 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4751 support for TARGET_REG_STACK_FILL_BUG.
4752 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4753 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4755 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4756 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4757 -mno-reg-stack-fill-bug-workaround.
4758 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4759 machine member has_call_without_parameters.
4760 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4761 -mreg-stack-fill-bug-workaround and
4762 -mno-reg-stack-fill-bug-workaround.
4763 (MMIX Options): Ditto.
4765 2002-01-21 Kazu Hirata <kazu@hxi.com>
4767 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4769 Remove redundant code.
4771 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4773 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4774 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4775 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4776 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4777 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4778 out target macro definitions and non-target-specific comments
4779 mostly taken from old versions of the manual.
4781 2002-01-20 Kazu Hirata <kazu@hxi.com>
4783 * config/h8300/h8300.h: Fix comment formatting.
4784 * config/ia64/aix.h: Likewise.
4785 * config/ia64/ia64-protos.h: Likewise.
4786 * config/ia64/ia64.c: Likewise.
4787 * config/ia64/ia64.h: Likewise.
4788 * config/ia64/ia64intrin.h: Likewise.
4789 * config/ia64/linux.h: Likewise.
4790 * config/ia64/unwind-aix.c: Likewise.
4791 * config/ia64/unwind-ia64.c: Likewise.
4793 2002-01-20 Kazu Hirata <kazu@hxi.com>
4795 * config/h8300/h8300.c: Revise comments about shift code.
4797 2002-01-20 Kazu Hirata <kazu@hxi.com>
4799 * config/h8300/h8300.c (function_arg): Update a comment.
4801 2002-01-20 Kazu Hirata <kazu@hxi.com>
4803 * config/h8300/h8300.md: Update the comments at the beginning
4806 2002-01-20 Kazu Hirata <kazu@hxi.com>
4808 * config/i370/i370.c: Fix comment formatting.
4809 * config/i370/i370.h: Likewise.
4810 * config/i370/i370.md: Likewise.
4811 * config/i370/linux.h: Likewise.
4813 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4815 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4817 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4818 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4821 2002-01-20 Graham Stott <grahams@redhat.com>
4823 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4825 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4827 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4829 2002-01-19 Tom Rix <trix@redhat.com>
4831 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4833 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4835 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4837 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4838 STARTING_FRAME_PHASE.
4839 (STARTING_FRAME_PHASE): New.
4840 (instantiate_virtual_regs): Check saneness of
4841 STARTING_FRAME_PHASE.
4843 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4845 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4847 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4849 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4851 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4852 be used for bootstrapping GCC 3.0.
4854 2002-01-18 Kazu Hirata <kazu@hxi.com>
4856 * config/h8300/h8300.md: Fix an insn length.
4858 2002-01-18 Kazu Hirata <kazu@hxi.com>
4860 * bitmap.h: Fix comment formatting.
4861 * combine.c: Likewise.
4862 * cppfiles.c: Likewise.
4863 * c-pragma.h: Likewise.
4864 * c-typeck.c: Likewise.
4866 * dwarf2out.c: Likewise.
4867 * function.c: Likewise.
4869 * genattrtab.c: Likewise.
4870 * gthr-win32.h: Likewise.
4871 * haifa-sched.c: Likewise.
4872 * predict.c: Likewise.
4873 * rtlanal.c: Likewise.
4875 * unwind-dw2-fde.h: Likewise.
4876 * unwind-pe.h: Likewise.
4877 * vmsdbgout.c: Likewise.
4879 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4881 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4882 if type_required and passed decl.
4884 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4886 * config.gcc (cpu_type): Include altivec.h in powerpc
4890 * config/rs6000/altivec.h: New.
4892 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4894 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4895 handling information.
4896 * doc/trouble.texi (Interoperation): Add libstdc++ information
4898 (Misunderstandings): Add template instantiation and static template
4899 member information for AIX.
4901 2002-01-17 Jason Merrill <jason@redhat.com>
4903 * dbxout.c (dbxout_type): Support const and volatile.
4905 * except.c (add_partial_entry): Remove backwards compatibility code.
4906 (end_protect_partials): Likewise.
4908 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4910 * config/ia64/ia64.md (prologue_use): New.
4911 * config/ia64/ia64.c (ia64_expand_prologue): Use
4912 gen_prologue_use instead of gen_rtx_USE.
4913 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4914 as CODE_FOR_pred_rel_mutex.
4915 (ia64_sched_reorder2): Likewise.
4917 2002-01-16 Eric Christopher <echristo@redhat.com>
4919 * config/mips/r3900.h: Reformat.
4920 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4921 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4922 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4923 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4924 * config/mips/t-elf: Remove mips3 multilib.
4926 2002-01-16 H.J. Lu <hjl@gnu.org>
4928 * config/mips/linux.h: Include "mips/abi64.h".
4930 2002-01-16 H.J. Lu <hjl@gnu.org>
4932 * config/mips/t-linux: New.
4934 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4936 * config/mips/linux.h: Don't include "gofast.h".
4937 (INIT_SUBTARGET_OPTABS): Removed.
4939 2002-01-16 Kazu Hirata <kazu@hxi.com>
4941 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4943 * config/h8300/h8300.c: Likewise.
4944 * config/h8300/h8300.md: Likewise.
4946 2002-01-16 Kazu Hirata <kazu@hxi.com>
4948 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4949 spaces after an opcode name.
4950 (pushqi1_h8300hs): Likewise.
4951 (pushhi1_h8300hs): Likewise.
4953 2002-01-16 Kazu Hirata <kazu@hxi.com>
4955 * doc/extend.texi: Replace "option" with "attribute"
4958 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4960 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4961 (and:DI () (const_int -8)).
4962 (split_small_symbolic_mem_operand): Split
4963 (mem (and:DI () (const_int -8)).
4965 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4968 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4969 same way as TYPE_IMUL.
4970 (ultrasparc_sched_reorder): Likewise.
4971 * config/sparc/sparc.md (type): Add comment to update
4972 ultrasparc_sched_reorder when making changes.
4974 2002-01-16 Kazu Hirata <kazu@hxi.com>
4976 * doc/invoke.texi: Change the dump file name of block
4977 reordering pass from 28.bbro to 29.bbro.
4980 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4982 * i386.md (minsf splitter): Fix pasto.
4984 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4986 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4987 to frame pointer initialisation instruction.
4988 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4989 initialisation instruction.
4990 (soft_df_operand): Do not accept the IP register.
4991 (nonimmediate_soft_df_operand): Do not accept the IP register.
4993 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4996 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4997 MASK_V8 being both set.
4999 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5001 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5002 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5003 config/s390/s390.md (call, call_value): Add GOT register to
5004 CALL_INSN_FUNCTION_USAGE where needed.
5005 (call_exp, call_value_exp): New.
5007 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5009 * config/arm/arm.c: General formatting tidy up.
5011 2002-01-16 Graham Stott <grahams@redhat.com>
5013 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5014 cast and when casting an integer literal to "rtx" pointer.
5015 (expand_call): Likewise.
5016 * flow.c (try_pre_increment): Likewise.
5017 (find_use_as_address): Likewise.
5018 * integrate.c (expand_iline_function): Likewise.
5019 * regmove.c (try_auto_increment): Likewise.
5021 2002-01-16 Graham Stott <grahams@redhat.com>
5023 * sched-rgn.c (passed): Use sbitmap_free.
5026 (in_queue): Likewise.
5027 (in_stack): Likewise.
5029 2002-01-15 Eric Christopher <echristo@redhat.com>
5031 * flow.c (propagate_one_insn): Change to use fatal_insn.
5033 2002-01-15 Kazu Hirata <kazu@hxi.com>
5035 * expmed.c (extract_fixed_bit_field): Remove unused code.
5036 * system.h: Poison SLOW_ZERO_EXTEND.
5037 * doc/tm.texi: Remove.
5038 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5039 * config/arm/arm.h: Likewise.
5040 * config/avr/avr.h: Likewise.
5041 * config/clipper/clipper.h: Likewise.
5042 * config/convex/convex.h: Likewise.
5043 * config/d30v/d30v.h: Likewise.
5044 * config/dsp16xx/dsp16xx.h: Likewise.
5045 * config/elxsi/elxsi.h: Likewise.
5046 * config/fr30/fr30.h: Likewise.
5047 * config/h8300/h8300.h: Likewise.
5048 * config/i370/i370.h: Likewise.
5049 * config/i386/i386.h: Likewise.
5050 * config/m68k/m68k.h: Likewise.
5051 * config/mips/mips.h: Likewise.
5052 * config/ns32k/ns32k.h: Likewise.
5053 * config/pdp11/pdp11.h: Likewise.
5054 * config/pj/pj.h: Likewise.
5055 * config/s390/s390.h: Likewise.
5056 * config/sh/sh.h: Likewise.
5057 * config/stormy16/stormy16.h: Likewise.
5058 * config/v850/v850.h: Likewise.
5059 * config/vax/vax.h: Likewise.
5060 * config/we32k/we32k.h: Likewise.
5062 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5064 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5065 (altivec_lvsl): Change constraint to b.
5066 (altivec_lvsr): Same.
5067 (altivec_lvebx): Same.
5068 (altivec_lvehx): Same.
5069 (altivec_lvewx): Same.
5070 (altivec_lvxl): Same.
5071 (altivec_lvx): Same.
5072 (altivec_stvx): Add parallel.
5073 (altivec_stvxl): Same.
5074 (altivec_stvehx): Same.
5075 (altivec_stvebx): Same.
5076 (altivec_stvebx): Same.
5078 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5080 * config.gcc: Change altivec.h to altivec-defs.h.
5082 * config/rs6000/altivec.h: Delete.
5084 * config/rs6000/altivec-defs.h: Add.
5086 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5088 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5091 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5092 less than or equal to eight bytes.
5094 * vax.md (andsi3): Remove constraints and change SET destination
5095 operand type to nonimmediate_operand.
5096 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5097 when it is a CONST_INT.
5099 2002-01-15 Jason Merrill <jason@redhat.com>
5101 * c-common.def (FILE_STMT): New code.
5102 * c-common.c (statement_code_p): It's a statement.
5103 * c-common.h (stmt_tree_s): Add x_last_filename.
5104 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5105 (last_expr_filename): New macro.
5106 * c-semantics.c (begin_stmt_tree): Initialize it.
5107 (add_stmt): If the filename changed, also insert a
5109 (expand_stmt): Handle seeing one.
5111 2002-01-15 Eric Christopher <echristo@redhat.com>
5113 * flow.c (propagate_one_insn): Add error message and print out
5116 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5118 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5119 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5120 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5121 TRAMPOLINE_ALIGNMENT.
5122 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5124 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5125 PCC_BITFIELD_TYPE_MATTERS.
5126 * config/interix.h (STDC_VALUE): Remove. Use
5127 STDC_0_IN_SYSTEM_HEADERS.
5128 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5129 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5130 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5132 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5134 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5135 not work on this platform currently.
5137 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5139 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5140 readonly_warning in _().
5142 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5144 * gcc.c (delete_if_ordinary): Backout previous change.
5146 2002-01-15 Kazu Hirata <kazu@hxi.com>
5148 * config/h8300/h8300.c (print_operand): Remove support for
5149 unused operand characters.
5151 * read-rtl.c: Fix formatting.
5153 * recog.c: Likewise.
5154 * regclass.c: Likewise.
5155 * regmove.c: Likewise.
5156 * reg-stack.c: Likewise.
5157 * reload1.c: Likewise.
5158 * rtlanal.c: Likewise.
5160 2002-01-15 Kazu Hirata <kazu@hxi.com>
5162 * config/i386/i386.c: Fix formatting.
5164 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5166 * c-typeck.c (process_init_element): Don't save_expr
5167 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5169 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5171 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5172 emit optional traceback table if optimize_size or TARGET_ELF.
5173 * config/rs6000/rs6000.md (prefetch): New.
5175 2002-01-15 Andreas Jaeger <aj@suse.de>
5177 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5179 2002-01-15 Kazu Hirata <kazu@hxi.com>
5181 * mips-tfile.c: Fix formatting.
5183 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5185 * unroll.c (final_reg_note_copy): Fix previous commit.
5187 2002-01-14 Kazu Hirata <kazu@hxi.com>
5189 * config/h8300/h8300-protos.h: Remove the prototype for
5191 * config/h8300/h8300.c (eq_operator): Remove.
5193 2002-01-14 Richard Henderson <rth@redhat.com>
5195 * config/i386/i386.md (prefetch): Tidy.
5196 (prefetch_3dnow): Fix locality operand.
5198 2002-01-14 Richard Henderson <rth@redhat.com>
5200 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5201 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5203 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5205 * reload1.c (reload_combine): Pass reg_sum replacement through
5206 copy_rtx in loop performing multiple changes.
5208 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5210 * except.c (remove_unreachable_regions): New.
5211 (free_eh_status): Clear exception_handler_labels.
5212 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5213 (find_exception_handler_labels): Don't add the same label more than
5215 (remove_exception_handler_label): Don't die if
5216 find_exception_handler_labels hasn't been called for the current
5219 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5221 * toplev.c (rest_of_compilation): Rebuild jump labels after
5224 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5226 * doc/extend.texi: Move documentation of X86 built-in functions
5228 * doc/invoke.texi: From here.
5229 * doc/sourcebuild.texi: Document location of documentation for
5230 machine built-in functions.
5232 2002-01-13 Christopher Faylor <cgf@redhat.com>
5234 * cppfiles.c (TEST_THRESHOLD): New macro.
5235 (SHOULD_MMAP): Ditto.
5236 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5239 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5241 * unroll.c (final_reg_note_copy): Properly handle
5243 (unroll_loops): Fix LOOP_CONDITION heuristics.
5245 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5247 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5248 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5250 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5252 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5255 2002-01-14 Tom Rix <trix@redhat.com>
5257 * config/rs6000/rs6000.md: Fix typo with sradi.
5259 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5261 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5262 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5263 (clrstrdi, clrstrsi): Adapt callers.
5265 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5267 (movti splitter): Never use register 0 as base register.
5269 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5271 * combine.c (simplify_shift_const): Always generate new rtx
5272 for shift expression instead of reusing given expression.
5274 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5276 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5277 alpha_legitimize_address unless mode is Pmode.
5279 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5281 * doc/md.texi (Modifiers): Document the '*' constraint for the
5284 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5285 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5288 2002-01-13 Richard Henderson <rth@redhat.com>
5290 * reload.c (find_reloads): Use a hard reg destination as reload reg
5291 for an input reload of the source.
5293 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5295 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5298 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5300 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5301 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5303 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5305 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5307 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5309 2002-01-12 Tom Rix <trix@redhat.com>
5311 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5314 2002-01-12 Richard Henderson <rth@redhat.com>
5316 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5318 * doc/invoke.texi: Update Alpha options.
5320 * doc/invoke.texi: Update i386 built-in function lists.
5322 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5324 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5325 referencing outside.
5327 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5329 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5330 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5331 offsets, and change line folding.
5332 * optabs.c (expand_binop): Remove warnings.
5333 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5335 2002-01-12 Graham Stott <grahams@redhat.com>
5337 * attribs.c (handle_deprecated_attribute): constify WHAT.
5338 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5339 dangling else warning and constify WHAT.
5340 * except.h (struct function, struct inline_remap): Move
5341 struct tag forward defs before all prototypes.
5342 (duplicate_eh_regions): Whitespace.
5344 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5346 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5347 MODE_BASE_REG_CLASS.
5348 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5350 2002-01-12 Richard Henderson <rth@redhat.com>
5352 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5353 (ix86_expand_vector_move): New.
5354 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5355 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5356 Remove old prefetch builtins. Special case the logicals removed above.
5357 (ix86_expand_builtin): Likewise.
5358 (safe_vector_operand): Use V4SFmode, not TImode.
5359 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5360 (ix86_expand_timode_binop_builtin): New.
5361 * config/i386/i386-protos.h: Update.
5362 * config/i386/i386.h (enum ix86_builtins): Update.
5363 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5364 Use ix86_expand_vector_move in vector move expanders.
5365 (movti_internal, movti_rex64): Add xorps alternative.
5366 (sse_clrv4sf): Rename and adjust from sse_clrti.
5367 (prefetch): Don't work so hard.
5368 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5369 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5370 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5372 2002-01-11 Richard Henderson <rth@redhat.com>
5374 * config/i386/mmintrin.h: New file.
5375 * config/i386/xmmintrin.h: New file.
5376 * config.gcc (i?86-*-*): Add extra_headers.
5377 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5379 (simplify_binary_operation): Handle saturating arithmetic codes.
5380 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5381 not the lowpart subreg.
5382 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5384 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5386 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5388 * conflict.c (conflict_graph_compute): Free regsets when finished.
5389 * ssa.c (compute_coalesced_reg_partition): Likewise.
5391 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5393 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5394 every where we allocate a register.
5396 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5398 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5399 * lcm.c (compute_earliest, compute_farthest): Likewise.
5401 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5403 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5405 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5407 * doc/rtl.texi (Insns): Fix 2 typos.
5409 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5411 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5412 options. Use @table @gcctabopt for MMIX options. Add index
5413 entries for MMIX options. Start new paragraph with first
5414 heading of the machine-dependent options.
5416 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5419 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5420 * combine.c (force_to_mode): Same.
5421 * reload1.c (clear_reload_reg_in_use): Same.
5423 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5425 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5428 2002-01-11 Andreas Jaeger <aj@suse.de>,
5429 Brad Lucier <lucier@math.purdue.edu>
5431 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5434 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5436 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5437 Protect with IN_LIBGCC.
5438 (LINK_EH_SPEC): Add required trailing space.
5440 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5442 * c-tree.h: Move function declarations so that they are listed
5443 under the filename which contains them.
5444 (check_identifier, finish_decl_top_level,
5445 lookup_name_current_level_global, shadow_record_fields): Remove.
5447 2002-01-11 Andreas Jaeger <aj@suse.de>
5449 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5452 2002-01-10 Richard Henderson <rth@redhat.com>
5454 * config/alpha/alpha.c (print_operand): Add 'J'.
5455 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5456 new operand with the sequence number for the lituse. When splitting
5457 the insns, use gen_movdi_er_high_g and generate a sequence number.
5458 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5460 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5462 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5463 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5465 (altivec_expand_builtin): Same.
5466 (altivec_expand_stv_builtin): New.
5468 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5470 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5471 ("altivec_lvehx"): New.
5472 ("altivec_lvewx"): New.
5473 ("altivec_lvxl"): New.
5474 ("altivec_lvx"): New.
5475 ("altivec_stvx"): New.
5476 ("altivec_stvebx"): New.
5477 ("altivec_stvehx"): New.
5478 ("altivec_stvewx"): New.
5479 ("altivec_stvxl"): New.
5481 2002-01-10 Richard Henderson <rth@redhat.com>
5483 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5484 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5485 care not to delete instructions twice.
5487 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5489 * toplev.c: Don't declare environ (it's not used anywhere).
5490 * configure.in: Don't check for declaration of environ.
5491 * config/i386/xm-mingw32.h: Don't #define environ.
5492 * config.in, configure: Regenerate.
5494 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5496 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5497 * configure: Regenerate.
5499 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5500 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5501 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5503 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5504 LIMITS_H_TEST here, not in m68k/x-next.
5505 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5506 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5508 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5509 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5510 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5512 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5513 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5514 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5515 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5516 replacement of quadlib.asm with quadlib.c.
5518 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5519 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5520 config/rs6000/xm-beos.h: Delete file.
5522 * config.gcc: Update to match above changes.
5524 2002-01-10 Kazu Hirata <kazu@hxi.com>
5526 * config/h8300/h8300.h: Fix comment typos.
5527 * config/h8300/h8300.md: Likewise.
5528 * config/h8300/lib1funcs.asm: Likewise.
5530 2002-01-10 Dale Johannesen <dalej@apple.com>
5532 PR optimization/5269
5533 * unroll.c (precondition_loop_p): Make *increment be the correct
5534 sign when n_iterations known, to avoid confusing caller.
5536 2002-01-10 Kazu Hirata <kazu@hxi.com>
5538 * doc/extend.texi (deprecated): Fix a typo.
5540 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5542 * basic-block.h (update_br_prob_note): Declare.
5543 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5544 (try_forward_edges): Care negative frequencies and update note.
5545 (outgoing_edges_match): Tweek conditional merging heuristics.
5546 (try_crossjump_to_edge): use update_br_prob_note.
5547 * cfglayout.c (fixup_reorder_chain): Likewise.
5548 * cfrtl.c (update_br_prob_note): New.
5549 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5551 * i386.c (ix86_decompose_address): Return -1 if address contains
5553 (legitimate_address_p): Require ix86_decompose_address to return 1.
5555 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5556 (cprop_insn): Likewise.
5558 2002-01-10 Kazu Hirata <kazu@hxi.com>
5560 * toplev.c: Fix formatting.
5562 * tree-dump.c: Likewise.
5563 * unroll.c: Likewise.
5564 * unwind-dw2.c: Likewise.
5565 * unwind-dw2-fde.c: Likewise.
5566 * unwind-dw2-fde-glibc.c: Likewise.
5567 * unwind-sjlj.c: Likewise.
5569 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5571 * doc/invoke.texi: Document PDP-11 options.
5573 2002-01-10 Kazu Hirata <kazu@hxi.com>
5575 * config/h8300/h8300.h: Fix formatting.
5577 2002-01-10 Ira Ruben <ira@apple.com>
5579 Add __attribute__ ((deprecated)).
5580 * extend.texi: Document __attribute__ ((deprecated)).
5581 * invoke.texi: Document -Wno-deprecated-declarations.
5582 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5583 * testsuite/gcc.dg/deprecated.c: New C test.
5584 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5585 (c_common_attribute_table): Add "deprecated" entry.
5586 (handle_deprecated_attribute): New function.
5587 * c-decl.c (deprecated_states): New enum.
5588 deprecated_state: State of "deprecated" handling.
5589 (start_decl): Set deprecated_state based on attributes.
5590 (grokdeclarator): Test for deprecated uses, propagate attribute.
5591 * c-typeck.c (build_component_ref): Test for deprecated fields.
5592 (build_external_ref): Test for deprecated primaries.
5593 * diagnostic.c (warn_deprecated_use) New function to issue
5594 warnings about __attribute__ ((depricated)) references.
5595 * flags.h (warn_deprecated_decl): Extern declared for
5596 -W[no-]deprecated-declarations option.
5597 * print-tree.c (print_node): Show deprecated flag status.
5598 * toplev.c (warn_deprecated_decl): Defined.
5599 (W_options): Added "deprecated-declaration".
5600 * toplev.h (warn_deprecated_use): Extern declared.
5601 * tree.h (struct tree_common): Define deprecated_flag.
5602 (TREE_DEPRECATED): New macro to access flag.
5603 * cp/call.c (build_call): Test for deprecated calls.
5604 * cp/class.c (add_implicitly_declared_members): Set global
5605 flag to tell grokdeclarator to not issue deprecated warnings.
5606 * cp/cp-tree.h: Add extern for adding_implicit_members.
5607 * cp/decl.c (deprecated_states): New enum.
5608 (start_decl): Set deprecated_state based on attributes.
5609 (grokdeclarator): Test for deprecated uses, propagate attribute.
5610 * cp/lex.c (do_identifier): Test for deprecated primaries.
5611 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5613 2002-01-10 Ira Ruben <ira@apple.com>
5615 Fix to assign attributes to inline member functions.
5616 * cp/decl.c (start_method): Handle attrlist.
5618 2002-01-10 Kazu Hirata <kazu@hxi.com>
5620 * combine.c (expand_field_assignment): Use subreg_lsb().
5622 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5624 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5625 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5626 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5627 Recurse for any operand of AND as long as constant is non-zero.
5629 2002-01-10 Kazu Hirata <kazu@hxi.com>
5631 * config/h8300/h8300.md: Remove constraints from expanders.
5633 2002-01-10 Kazu Hirata <kazu@hxi.com>
5635 * varasm.c: Fix formatting.
5636 * varray.c: Likewise.
5637 * vmsdbgout.c: Likewise.
5638 * xcoffout.c: Likewise.
5640 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5642 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5643 update edge probabilities to match.
5645 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5647 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5649 * doc/languages.texi, doc/sourcebuild.texi: New files.
5650 * doc/configfiles.texi: Make a subsubsection. Update.
5651 * doc/configterms.texi: Add @node. Remove warning that this isn't
5652 instructions for building GCC.
5653 * doc/makefile.texi: Make a subsection.
5654 * doc/gccint.texi: Update.
5656 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5658 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5660 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5662 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5664 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5666 * optabs.c (expand_fix): Look for wider integer modes first.
5668 * i386.md (mov?f): Avoid the fake const double trick for medium
5670 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5671 (fop_df_4): Disable for SSE compilation.
5673 2002-01-10 Graham Stott <grahams@redhat.com>
5675 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5676 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5678 2002-01-10 Richard Henderson <rth@redhat.com>
5680 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5682 2002-01-10 Richard Henderson <rth@redhat.com>
5684 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5685 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5687 2002-01-10 Kazu Hirata <kazu@hxi.com>
5689 * combine.c (can_combine_p): Fix a comment typo.
5691 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5693 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5694 empty list correctly. Change loop index $t to $f for
5695 consistency with rest of Makefile.
5697 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5699 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5700 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5702 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5703 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5704 (altivec_init_builtins): Same.
5705 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5706 (altivec_expand_binop_builtin): Same.
5707 (altivec_expand_ternop_builtin): Same.
5710 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5711 ("altivec_vctuxs"): Fix typo.
5712 ("altivec_vnmsubfp"): Same.
5713 ("altivec_dssall"): New.
5714 ("altivec_mfvscr"): New.
5715 ("altivec_dss"): New.
5716 ("altivec_lvsl"): New.
5717 ("altivec_lvsr"): New.
5718 ("altivec_dstt"): New.
5719 ("altivec_dstst"): New.
5720 ("altivec_dststt"): New.
5721 ("altivec_dst"): New.
5723 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5724 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5726 2002-01-09 Richard Henderson <rth@redhat.com>
5728 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5730 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5732 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5734 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5736 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5738 2002-01-09 Kazu Hirata <kazu@hxi.com>
5740 * read-rtl.c: Fix formatting.
5742 * regclass.c: Likewise.
5743 * regrename.c: Likewise.
5744 * reg-stack.c: Likewise.
5745 * reload1.c: Likewise.
5746 * reload.c: Likewise.
5749 2002-01-09 Kazu Hirata <kazu@hxi.com>
5751 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5752 to extract items in the expr_list chain.
5754 2002-01-09 Richard Henderson <rth@redhat.com>
5756 * config/vax/vax.c (vax_rtx_cost): Never abort.
5758 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5760 2002-01-09 Jan Hubicka <jh@suse.cz>
5762 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5764 2002-01-09 Richard Henderson <rth@redhat.com>
5766 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5767 Unify code from various alternatives.
5769 2002-01-09 Richard Henderson <rth@redhat.com>
5771 * regrename.c (copy_value): Ignore the copy if the source register
5772 is present in the value chain with a narrower mode.
5774 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5776 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5777 for the c4x target. Also improve layout.
5779 2002-01-09 Richard Henderson <rth@redhat.com>
5781 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5782 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5783 to match insn patterns.
5785 2002-01-09 Richard Henderson <rth@redhat.com>
5787 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5788 (copyprop_hardreg_forward_1): Likewise.
5790 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5792 * pa.md (decrement_and_branch_until_zero): Change predicate for
5793 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5795 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5797 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5798 gets undefined. For Darwin.
5800 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5802 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5804 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5806 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5808 2002-01-08 Richard Henderson <rth@redhat.com>
5810 * regrename.c (copy_value): Ignore overlapping copies.
5812 2002-01-08 Richard Henderson <rth@redhat.com>
5814 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5815 as needed to avoid shared structure.
5817 2002-01-08 Kazu Hirata <kazu@hxi.com>
5819 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5822 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5824 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5825 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5826 documentation of obsolete macros.
5827 * system.h: Poison these macros.
5828 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5829 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5830 config/c4x/c4x.h, config/clipper/clipper.h,
5831 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5832 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5833 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5834 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5835 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5836 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5837 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5838 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5839 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5840 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5841 config/sparc/sparc.h, config/stormy16/stormy16.h,
5842 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5843 definitions and commented out definitions of obsolete macros.
5844 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5845 of MAX_INT_TYPE_SIZE.
5847 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5849 * config/s390/s390.c (s390_preferred_reload_class): Never
5850 return ADDR_REGS if it isn't a subset of the given class.
5851 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5852 FP_REGS, but all superclasses as well.
5854 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5856 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5857 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5858 must not be a const_int.
5860 2002-01-08 Richard Henderson <rth@redhat.com>
5862 * Makefile.in (toplev.o): Depend on options.h.
5863 (gcc.o): Depend on specs.h.
5865 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5867 * expr.c (store_expr): Convert VOIDmode constants back to target's
5870 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5872 * doc/invoke.texi: Markup gcc as @command. Refer to
5873 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5874 of http://gcc.gnu.org/thanks.html.
5876 2002-01-08 Dale Johannesen <dalej@apple.com>
5878 * config/rs6000/rs6000.md: Add missing int register
5879 target case to movdf_low.
5881 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5883 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5884 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5885 (cppinit.o): Depend on except.h.
5886 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5887 s-specs): New rules.
5889 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5890 Don't create specs.h/options.h/gencheck.h here. Remove
5891 unnecessary variable settings from last argument of AC_OUTPUT.
5892 * config.in, configure: Regenerate.
5893 * intl.c: Hardcode package name as "gcc".
5895 * cppinit.c: Include except.h.
5896 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5898 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5899 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5900 (!)USING_SJLJ_EXCEPTIONS.
5901 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5903 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5905 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5906 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5907 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5908 documentation of obsolete macros.
5909 * system.h: Poison these macros.
5910 * config/d30v/d30v.h, config/ns32k/encore.h,
5911 config/stormy16/stormy16.h: Remove definitions and commented out
5912 definitions of obsolete macros.
5914 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5916 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5917 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5920 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5922 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5923 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5924 to insn adjusting stack/frame pointer.
5925 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5926 accept operands that cause the insn to be non-splittable.
5928 2002-01-08 Graham Stott <grahams@redhat.com>
5930 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5931 (C_TYPE_FIELDS_VOLATILE): Likewise.
5932 (C_TYPE_BEING_DEFINED): Likewise.
5933 (C_IS_RESERVED_WORD): Likewise.
5934 (C_TYPE_VARIABLE_SIZE): Likewise.
5935 (C_DECL_VARIABLE_SIZE): Likewise.
5936 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5937 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5938 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5940 (C_DECL_ANTICIPATED): Likewise.
5941 (c_build_type_variant): Add parenthesis.
5943 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5945 * gcc.c (option_map): Remove --version.
5946 (process_command): Handle -fversion following the GNU Coding
5947 Standards. Partially addresses PR other/704.
5949 2002-01-08 Graham Stott <grahams@redhat.com>
5951 * combine.c (combine_instructions): Fix typo.
5953 2002-01-08 Graham Stott <grahams@redhat.com>
5955 * debug.h: Use "tree" and "rtx" throughout.
5957 * debug.c: Likewise.
5959 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5961 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5962 constant pool, use the pool's version of the symbol instead.
5964 2002-01-07 Richard Henderson <rth@redhat.com>
5966 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5967 the original register was copied in a mode with a fewer number of
5968 hard registers than the desired mode.
5969 (copyprop_hardreg_forward_1): Likewise.
5970 (debug_value_data): Fix loop test.
5971 * toplev.c (parse_options_and_default_flags): Reenable
5972 -fcprop-registers at -O1.
5974 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5976 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5977 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5979 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5982 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5984 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5986 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5987 (pa_output_function_prologue): Output local label at the beginning of
5988 the prologue when profiling.
5989 (hppa_profile_hook): Use the local label rather than the function label.
5990 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5992 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5994 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5995 (altivec_expand_unop_builtin): Fix thinko.
5996 (altivec_expand_binop_builtin): Same.
5997 (altivec_expand_ternop_builtin): Same.
5998 (altivec_expand_builtin): Same.
6000 2002-01-07 Richard Henderson <rth@redhat.com>
6002 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6004 2002-01-07 Jason Merrill <jason@redhat.com>
6006 * unwind-dw2.c (execute_cfa_program): Use < again.
6008 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6010 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6012 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6014 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6015 Don't allow -1 - x -> ~x simplifications in the first pass.
6017 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6019 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6021 (altivec_expand_binop_builtin): Same.
6022 (altivec_expand_unop_builtin): Same.
6023 (print_operand): Fix typo.
6024 (bdesc_1arg): Add vupk* variants.
6026 * rs6000.h (rs6000_builtins): Add vupk* enums.
6028 * rs6000.md: Add altivec_vupk* variants.
6030 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6032 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6033 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6034 and last update dates.
6036 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6038 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6040 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6042 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6043 * config/avr/avr.h (CPP_SPEC): Likewise.
6044 (LINK_SPEC): Likewise.
6045 (CRT_BINUTILS_SPECS): Likewise.
6046 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6047 * doc/invoke.texi (AVR Options): Document them.
6049 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6051 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6054 2002-01-07 Graham Stott <grahams@redhat.com>
6056 * config/i386/i386.h: Update copyright date.
6057 (HALF_PIC_PTR): Add parenthesis.
6058 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6059 (CONSTANT_ALIGNMENT): Add parenthesis.
6060 (DATA_ALIGNMENT): Likewise.
6061 (LOCAL_ALIGNMENT): Likewise.
6062 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6063 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6064 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6065 (HARD_REGNO_NREGS): Add paranethesis.
6066 (VALID_SSE_REG_MODE): Whitespace.
6067 (VALID_MMX_REG_MODE): Whitespace.
6068 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6069 (ix86_hard_regno_mode_ok): Add parenthesis.
6070 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6071 (RETURN_IN_MEMORY): Whitespace.
6072 (N_REG_CLASSES): Add parenthesis.
6073 (INTEGER_CLASS_P): Add parenthesis and wrap.
6074 (FLOAT_CLASS_P): Likewise.
6075 (SSE_CLASS_P): Likewise.
6076 (MMX_CLASS_P): Likewise.
6077 (MAYBE_INTEGER_CLASS_P): Likewise.
6078 (MAYBE_FLOAT_CLASS_P): Likewise.
6079 (MAYBE_SSE_CLASS_P): Likewise.
6080 (MAYBE_MMX_CLASS_P): Likewise.
6081 (Q_CLASS_P): Likewise.
6082 (GENERAL_REGNO_P): Uppercase macro parameter.
6083 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6084 (FP_REGNO_P): Likewise.
6085 (ANY_FP_REGNO_P): Uppercase macro parameter.
6086 (SSE_REGNO_P): Likewise.
6087 (SSE_REGNO): Likewise.
6088 (SSE_REG_P): Likewise.
6089 (SSE_FLOAT_MODE_P): Likewise.
6090 (MMX_REGNO_P): Likewise.
6091 (MMX_REG_P):Likewise.
6092 (STACK_REG_P): Likewise.
6093 (NON_STACK_REG_P): Likewise.
6094 (STACK_TOP_P): Likewise.
6095 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6096 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6097 (SECONDARY_MEMORY_NEEDED): Likewise.
6098 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6099 (MD_ASM_CLOBBERS): Whitespace and wrap.
6100 (MUST_PASS_IN_STACK): Whitespace and wrap.
6101 (RETURN_POPS_ARGS): Add parenthesis.
6102 (INIT_CUMULATIVE_ARGS): Likewise.
6103 (FUNCTION_ARG): Likewise.
6104 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6105 (SETUP_INCOMING_VARARGS): Likewise.
6106 (BUILD_VA_LIST_TYPE): Add parenthesis.
6107 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6109 (EXPAND_BUILTIN_VA_ARG): Likewise.
6110 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6111 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6112 (INITIAL_ELIMINATION_OFFSET): Likewise.
6113 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6114 (REGNO_OK_FOR_BASE_P): Likewise.
6115 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6116 (REGNO_OK_FOR_DIREG_P): Likewise.
6117 (REG_OK_FOR_INDEX_P): Whitespace.
6118 (REG_OK_FOR_BASE_P): Whitespace.
6119 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6121 (FIND_BASE_TERM): Fix typo.
6122 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6123 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6124 (SYMBOLIC_CONST; Whitespace.
6125 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6126 (ENCODE_SECTION_INFO): Whitespace.
6127 (FINALIZE_PIC): Remove do { ... } while (0).
6128 (PROMOTE_MODE): Wrap in do { ... } while (0).
6129 (CONST_COSTS): Whitespace.
6130 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6131 (REGISTER_MOVE_COST): Add parenthesis.
6132 (MEMORY_MOVE_COST): Likewise.
6133 (EXTRA_CC_MODES): Whitespace.
6134 (SELECT_CC_MODE): Add parenthesis and whitespace.
6135 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6136 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6137 (ASM_OUTPUT_LABEL): Add paramethesis.
6138 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6139 (ASM_OUTPUT_REG_POP): Likewise.
6140 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6141 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6143 * config/i386/i386.c: Update copyright.
6144 (CHECK_STACK_LIMIT): Add parenthesis.
6145 (AT_BP): Uppercase macro parameter.
6146 (x86_64_int_parameter_registers): Constify.
6147 (x86_64_int_return_registers): Likewise.
6148 (ix86_compare_op0): Use rtx.
6149 (construct_container): Constify INTREG parameter.
6150 (function_arg): Use rtx.
6152 * diagnostic.h: Update copyright date.
6153 (output_buffer_state): Add parenthesis.
6154 (output_buffer_format_args): Likewise.
6156 * combine.c (combine_instructions): Replace XEXP (links, 0)
6159 2002-01-06 H.J. Lu <hjl@gnu.org>
6161 * cfgcleanup.c (thread_jump): Fix 2 typos.
6163 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6165 * config.gcc: Add support for --enable-altivec.
6167 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6169 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6171 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6173 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6174 __objc_class_name_*.
6176 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6178 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6180 2002-01-06 Richard Henderson <rth@redhat.com>
6182 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6183 nop them out. Increment label reference count for REG_LABEL.
6184 (fill_slots_from_thread): Frob label reference count around
6185 delete_related_insns.
6187 2002-01-05 Richard Henderson <rth@redhat.com>
6189 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6192 2002-01-05 Richard Henderson <rth@redhat.com>
6194 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6195 * integrate.c (output_inline_function): Likewise.
6196 * toplev.c (rest_of_compilation): Do it here instead. Move call
6197 to remove_unnecessary_notes after emitting abstract instance.
6198 Force an emitted nested function to have its parent emited as well.
6199 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6201 (rtl_for_decl_location): Do not look at reload data structures
6202 before reload has run.
6204 2002-01-05 Kazu Hirata <kazu@hxi.com>
6206 * cse.c: Fix formatting.
6207 * dwarf2asm.c: Likewise.
6208 * dwarf2out.c: Likewise.
6209 * explow.c: Likewise.
6210 * expmed.c: Likewise.
6211 * function.c: Likewise.
6213 * gencheck.c: Likewise.
6214 * genrecog.c: Likewise.
6215 * ggc-common.c: Likewise.
6216 * ggc-page.c: Likewise.
6217 * global.c: Likewise.
6219 2002-01-05 Kazu Hirata <kazu@hxi.com>
6221 * combine.c: Fix formatting.
6223 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6226 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6228 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6230 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6231 as 1 for __powerpc64__ as well.
6233 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6235 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6238 2002-01-05 Daniel Berlin <dan@dberlin.org>
6240 * lcm.c: Revert change, due to performance regression it causes on
6241 SPEC because it's slightly more conservative (sigh, I hate
6244 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6246 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6248 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6250 * doc/cppinternals.texi: Update.
6252 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6254 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6255 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6257 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6258 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6259 kludge for pre-october-14th mmix versions to handle new-found bug
6260 with PUSHJ/PUSHGO and the register stack.
6261 * config/mmix/mmix.h (struct machine_function): Rename member
6262 has_call_value_without_parameters to has_call_without_parameters.
6263 All referers changed.
6264 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6265 TARGET_MASK_BRANCH_PREDICT): New macros.
6266 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6267 -mno-reg-stack-fill-bug-workaround.
6268 * config/mmix/mmix.md ("call"): Set struct machine member
6269 has_call_without_parameters.
6271 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6273 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6275 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6277 * cfgcleanup.c: Include tm_p.h
6278 (mark_effect): Fix handling of hard register; fix handling of SET
6280 2002-01-04 Kazu Hirata <kazu@hxi.com>
6282 * config/h8300/h8300.md (anonymous patterns): Check that
6283 operands are registers before using REGNO on them.
6285 2002-01-03 Roland McGrath <roland@frob.com>
6287 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6289 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6291 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6292 * c-common.h (genrtl_expr_stmt_value): Likewise.
6293 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6294 (expand_expr_stmt_value): Add maybe_last argument.
6295 Don't warn about statement with no effect if it is the last statement
6296 in expression statement.
6297 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6298 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6299 expand_expr_stmt_value.
6300 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6301 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6302 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6303 as maybe_last to expand_expr_stmt_value.
6305 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6307 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6308 be passed in, do not build it.
6309 (c_begin_if_stmt): New function.
6310 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6311 * c-common.h (c_expand_start_cond): Update prototype.
6312 (c_begin_if_stmt): Prototype new function.
6313 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6314 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6315 c_begin_while_stmt and c_finish_while_stmt_cond.
6317 2002-01-04 William Cohen <wcohen@redhat.com>
6319 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6320 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6321 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6322 * config/pa/som.h (ASM_FILE_START): Likewise.
6324 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6326 * lcm.c: Include df.h.
6327 Add available_transfer_function prototype.
6328 (compute_available): Rework to use iterative dataflow framework.
6329 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6330 with bb_info in df.h
6331 (available_transfer_function): New function.
6333 * Makefile.in (lcm.o): add df.h to dependencies.
6335 2002-01-04 Richard Henderson <rth@redhat.com>
6337 * config/alpha/alpha.c (some_operand): Accept HIGH.
6338 (input_operand): Likewise; accept simple references to globals.
6339 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6340 (alpha_const_double_ok_for_letter_p): Likewise.
6341 (alpha_extra_constraint): Likewise.
6342 (alpha_preferred_reload_class): Likewise. Do not force
6343 symbolic constants to memory.
6344 (alpha_legitimate_address_p): Accept simple references
6345 to small_symbolic_operand.
6346 (alpha_legitimize_address): New arg scratch. Be prepared to be
6347 called when no_new_pseudos. Emit simple symbolic references.
6348 Split integers into low, high, and rest.
6349 (alpha_expand_mov): Use alpha_legitimize_address.
6350 (some_small_symbolic_mem_operand): New.
6351 (split_small_symbolic_mem_operand): New.
6352 * config/alpha/alpha-protos.h: Update.
6353 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6354 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6355 (EXTRA_CONSTRAINT): Likewise.
6356 (PREFERRED_RELOAD_CLASS): Likewise.
6357 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6358 (PREDICATE_CODES): Update.
6359 * config/alpha/alpha.md: New post-reload splitters to convert
6360 simplfied symbolic operands to the form that references $29.
6361 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6362 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6364 2002-01-03 Richard Henderson <rth@redhat.com>
6366 * local-alloc.c (function_invariant_p): Update commentary.
6368 2002-01-04 H.J. Lu <hjl@gnu.org>
6370 * toplev.c (rest_of_compilation): Fix a typo when calling
6373 2002-01-03 Kazu Hirata <kazu@hxi.com>
6375 * c-common.c: Fix formatting.
6376 * diagnostic.c: Likewise.
6377 * doloop.c: Likewise.
6378 * dwarf2out.c: Likewise.
6380 2002-01-03 Kazu Hirata <kazu@hxi.com>
6382 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6383 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6385 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6387 * cpperror.c: Update comments and copyright.
6388 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6389 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6391 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6393 * collect2.c (main): Use strcmp when testing for "-shared".
6395 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6397 * cppmacro.c: Don't include intl.h. Update comments.
6398 (new_number_token): Allocate enough buffer for 64-bit unsigned
6399 integers; update prototype.
6400 * cppmain.c: Update comments.
6402 2002-01-03 William Cohen <wcohen@redhat.com>
6404 * function.h (struct function): Add profile.
6405 (current_function_profile): New.
6406 doc/extend.texi: Update documentation.
6407 * final.c (final_start_function): Use current_function_profile
6408 instead of profile_flag.
6409 (profile_after_prologue): Likewise.
6410 * function.c (expand_function_start): Likewise.
6411 (expand_function_start): Likewise.
6412 * config/alpha/alpha.c (direct_call_operand):
6413 (alpha_does_function_need_gp): Likewise.
6414 (alpha_expand_prologue): Likewise.
6415 * config/arm/arm.c (arm_expand_prologue): Likewise.
6416 thumb_expand_prologue: Likewise.
6417 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6418 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6419 (fr30_expand_prologue): Likewise.
6420 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6421 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6422 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6423 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6424 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6425 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6426 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6427 (m32r_expand_prologue): Likewise.
6428 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6429 (m88k_expand_prologue): Likewise.
6430 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6431 * config/mips/mips.c (compute_frame_size): Likewise.
6432 (mips_expand_prologue): Likewise.
6433 (mips_can_use_return_insn): Likewise.
6434 * config/pa/elf.h (ASM_FILE_START): Likewise.
6435 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6436 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6437 * config/pa/som.h (ASM_FILE_START): Likewise.
6438 * config/romp/romp.c (romp_using_r14): Likewise.
6439 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6440 (rs6000_stack_info): Likewise.
6441 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6442 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6443 * config/v850/v850.c (compute_register_save_size): Likewise.
6445 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6447 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6448 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6450 2002-01-03 Turly O'Connor <turly@apple.com>
6452 * darwin.c (machopic_output_possible_stub_label): Don't generate
6453 stub routines for pseudo-stubs which we've just defined.
6455 2002-01-03 Kazu Hirata <kazu@hxi.com>
6457 * builtins.c: Fix formatting.
6458 * c-typeck.c: Likewise.
6459 * combine.c: Likewise.
6463 2002-01-03 Andreas Schwab <schwab@suse.de>
6465 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6466 and return true if _cpp_push_next_buffer pushed a new include
6468 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6469 _cpp_pop_file_buffer did not push a new file.
6470 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6472 2002-01-02 Eric Christopher <echristo@redhat.com>
6474 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6475 FIND_REG_INC_NOTE call. Update copyright.
6476 * loop.c (canonicalize_condition): Ditto.
6477 * reorg.c (delete_scheduled_jump): Ditto.
6479 2002-01-03 Kazu Hirata <kazu@hxi.com>
6481 * gcse.c: Fix formatting.
6483 2002-01-03 Graham Stott <grahams@redhat.com>
6485 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6486 forward defs for struct tags rtx_def, union_tree, rtvec_def
6487 also output corresponding typedefs for rtx, tree, and rtvec.
6489 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6490 rtvec_def along with corresponding typedefs for rtx, tree, and
6491 rtvec to config.h, hconfig.h, tconfig.h.
6493 2002-01-03 Graham Stott <grahams@redhat.com>
6495 * tree.h: Update copyright date.
6496 (IS_EXPR_CODE_CLASS): Add parenthesis.
6497 (TREE_SET_CODE): Add whitespace.
6498 (TREE_CHECK): Add parenthesis.
6499 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6500 (CST_OR_CONSTRUCTOR_CHECK):
6501 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6502 (TREE_SYMBOL_REFERENCED): Whitespace.
6503 (INT_CST_LT): Likewise.
6504 (INT_CST_LT_UNSIGNED): Likewise.
6505 (tree_real_cst): Unwrap comment.
6506 (tree_string): Likewise.
6507 (tree_complex): Likewise.
6508 (IDENTIFIER_POINTER): correct cast.
6509 (SAVE_EXPR_CONTEXT): Whitespace.
6510 (EXPR_WFL_FILENAME_NODE): Likewise.
6511 (EXPR_WFL_FILENAME): Remove parenthesis.
6512 (DECL_ORIGIN): Add parenthesis.
6513 (DECL_FROM_INLINE): Use NULL_TREE.
6514 (build_int_2): Whitespace.
6515 (build_type_variant): Add parenthesis.
6517 * gcc/jcf-parse.c: Update copyright date.
6518 (yyparse): Constify resource_filename.
6520 2002-01-03 Graham Stott <grahams@redhat.com>
6522 * rtl.h: Update copyright date.
6523 (RTL_CHECK1): Wrap long line.
6524 (RTL_CHECK2): Likewise.
6525 (RTL_CHECKC1): Wrap long line and whitespace.
6526 (RTL_CHECKC2): Likewise.
6527 (XWINT): Whitespace.
6533 (XBITMAP): Likewise.
6544 (X0BITMAP): Likewise.
6546 (X0BBDEF): Likewise.
6547 (X0ADVFLAGS): Likewise.
6548 (X0CSELIB): Likewise.
6549 (X0MEMATTR): Likewise.
6557 (XCBITMAP): Likewise.
6559 (XCBBDEF): Likewise.
6560 (XCADVFLAGS): Likewise.
6561 (XCCSELIB): Likewise.
6563 (INSN_UID): Likewise.
6564 (PREV_INSN): Likewise.
6565 (PATTERN): Likewise.
6566 (INSN_CODE): Likewise.
6567 (PUT_REG_NOTE_KIND): Likewise.
6568 (CODE_LABEL_NUMBER): Likewise.
6569 (NOTE_SOURCE_FILE): Likewise.
6570 (NOTE_BLOCK): Likewise.
6571 (NOTE_EH_HANDLER): Likewise.
6572 (NOTE_RANGE_INFO): Likewise.
6573 (NOTE_LIVE_INFO): Likewise.
6574 (NOTE_BASIC_BLOCK): Likewise.
6575 (NOTE_EXPECTED_VALUE): Likewise.
6576 (NOTE_LINE_NUMBER): Likewise.
6577 (LABEL_NAME): Likewise.
6578 (LABEL_NUSES): Likewise.
6579 (LABEL_ALTERNATE_NAME): Likewise.
6580 (ADDRESSOF_DECL): Likewise.
6581 (JUMP_LABEL): Likewise.
6582 (LABEL_NEXTREF): Likewise.
6584 (ORIGINAL_REGNO: Likewise.
6585 (HARD_REGISTER_NUM_P): Add parenthesis.
6586 (SUBREG_REG): Whitespace.
6587 (SUBREG_BYTE): Likewise.
6588 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6589 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6590 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6591 (ASM_OPERANDS_INPUT_VEC): Likewise.
6592 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6593 (ASM_OPERANDS_INPUT): Likewise.
6594 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6595 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6596 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6597 (ASM_OPERANDS_INPUT_MODE): Likewise.
6598 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6599 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6600 (MEM_SET_IN_STRUCT_P): Minor reformat.
6601 (TRAP_CONDITION): Whitespace.
6602 (TRAP_CODE): Likewise.
6603 (COND_EXEC_TEST): Likewise.
6604 (COND_EXEC_CODE): Likewise.
6605 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6606 (PHI_NODE_P): Add parenthesis.
6607 (plus_constant): Whitespace and add parenthesis.
6609 2002-01-03 Kazu Hirata <kazu@hxi.com>
6611 * config/avr/avr.c: Fix comment typos.
6612 * config/c4x/c4x.md: Likewise.
6613 * config/dsp16xx/dsp16xx.h: Likewise.
6614 * config/dsp16xx/dsp16xx.md: Likewise.
6615 * config/i386/i386.md: Likewise.
6616 * config/ia64/ia64.c: Likewise.
6617 * config/m32r/m32r.h: Likewise.
6618 * config/m68hc11/m68hc11.md: Likewise.
6619 * config/mmix/mmix.c: Likewise.
6620 * config/mn10200/mn10200.c: Likewise.
6621 * config/romp/romp.c: Likewise.
6622 * config/sh/sh.c: Likewise.
6623 * config/stormy16/stormy16.c: Likewise.
6624 * config/stormy16/stormy16.h: Likewise.
6625 * config/stormy16/stormy16.md: Likewise.
6627 2002-01-03 Graham Stott <grahams@redhat.com>
6629 * loop.h: Update copyright date.
6630 (LOOP_MOVABLES): Fix typo.
6631 (LOOP_REGS): Likewise.
6632 (LOOP_IVS): Likewise.
6634 2002-01-03 Graham Stott <grahams@redhat.com>
6636 * cppinit.c: Update copyright date.
6637 Don't include output.h
6638 * Makefile.in: Update copyright date.
6641 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6644 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6645 (-pthread) Add to RS/6000 options.
6647 2002-01-02 Kazu Hirata <kazu@hxi.com>
6649 * except.c: Fix comment typos.
6651 * varasm.c: Likewise.
6652 * doc/tm.texi: Fix a typo.
6654 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6656 * c-typeck.c (output_init_element): Allow initializing static storage
6657 duration objects with compound literals.
6659 2002-01-02 Richard Henderson <rth@redhat.com>
6661 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6664 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6666 * gcc.c (default_compilers): Const-ify.
6667 * mips-tdump.c (stab_names): Likewise.
6668 * mips-tfile.c (map_coff_types, map_coff_storage,
6669 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6670 pseudo_ops_t, pseudo_ops): Likewise.
6671 * protoize.c (default_include): Likewise
6673 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6674 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6675 Add array size in declaration.
6676 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6677 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6678 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6679 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6680 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6681 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6682 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6683 emtens, make_nan): Const-ify.
6684 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6685 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6687 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6689 * config.gcc (ia64-*-*): Set extra_headers.
6690 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6691 * config/alpha/t-osf: Remove.
6692 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6694 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6696 * config/rs6000/t-aix43: Revert previous change.
6698 2002-01-02 Jason Merrill <jason@redhat.com>
6700 * c-decl.c (c_expand_body): Call outlining_inline_function when
6701 emitting an inline function out of line.
6703 2002-01-02 Richard Henderson <rth@redhat.com>
6705 * dwarf2out.c (limbo_die_node): Add created_for member.
6706 (new_die): New argument created_for. Update all callers.
6707 (mark_limbo_die_list): New.
6708 (dwarf2out_init): Register limbo_die_list as a root.
6709 (dwarf2out_finish): Force insert limbo dies into their function
6712 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6715 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6717 2002-01-02 Kazu Hirata <kazu@hxi.com>
6719 * config/h8300/fixunssfsi.c: Update copyright.
6722 * config/h8300/h8300.c: Update copyright.
6725 2002-01-02 Kazu Hirata <kazu@hxi.com>
6727 * config/romp/romp.c: Fix comment formatting.
6728 * config/romp/romp.h: Likewise.
6729 * config/romp/romp.md: Likewise.
6730 * config/s390/s390.c: Likewise.
6731 * config/stormy16/stormy16.c: Likewise.
6732 * config/stormy16/stormy16.h: Likewise.
6734 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6736 * c-common.h (genrtl_expr_stmt_value): Declare.
6737 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6738 (genrtl_goto_stmt_value): ... this new function. Pass new
6739 argument down to expand_expr_stmt_value, taking
6740 TREE_ADDRESSABLE into account.
6741 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6742 STMT_EXPR as addressable, i.e., one whose result we want.
6743 * expr.c (expand_expr): Don't save expression statement value
6744 of labeled_blocks or loop_exprs.
6745 * stmt.c (expand_expr_stmt): Redirect to...
6746 (expand_expr_stmt_value): ... this new function. Use new
6747 argument to tell whether to save expression value.
6748 (expand_end_stmt_expr): Reset last_expr_type and
6749 last_expr_value if we don't have either.
6750 * tree-inline.c (declare_return_variable): Mark its use
6751 statement as addressable.
6752 * tree.h: Document new use of TREE_ADDRESSABLE.
6753 (expand_expr_stmt_value): Declare.
6755 2002-01-01 Tom Rix <trix@redhat.com>
6757 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6758 rs6000_emit_allocate_stack.
6760 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6762 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6763 ${srcdir}/ginclude/ to every entry in extra_headers.
6764 * configure: Regenerate.
6765 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6766 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6767 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6768 * ginclude/proto.h: Rename to config/convex/proto.h.
6770 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6772 * attribs.c (handle_vector_size_attribute): Use host_integerp
6773 and tree_int_cst; remove warnings.
6774 * caller-save.c (insert_restore): Add cast to get rid of warning.
6775 (insert_save): Likewise.
6776 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6777 * regmove.c (find_matches): Add temporary var to kill a warning.
6779 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6781 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6782 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6783 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6784 (vms-dwarf2eh.o): Add Makefile rule.
6785 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6786 * config/alpha/vms-dwarf2eh.asm: New file.
6788 * gcc.c (delete_if_ordinary): Delete all versions.
6790 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6792 * config/mmix/mmix.md: Update FIXME to not mention
6794 (MMIX_rJ_REGNUM): New define_constants constant.
6795 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6796 "*movdicc_real"): Adjust contraints formatting.
6797 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6798 for branch prediction.
6799 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6801 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6802 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6803 number. Delete related FIXMEs.
6804 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6805 from number to MMIX_rJ_REGNUM.
6806 (TARGET_MASK_BRANCH_PREDICT): New.
6807 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6808 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6809 value. Add -mbranch-predict and -mno-branch-predict.
6810 (TARGET_VERSION): Drop date.
6811 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6812 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6813 for finding out global symbols.
6814 (mmix_asm_output_labelref): Revert condition for global symbol.
6815 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6816 (mmix_print_operand_punct_valid_p): A '+' is valid.
6818 See ChangeLog.6 for earlier changes.