1 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
3 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
5 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
7 * basic-block.h (fixup_abnormal_edges): Declare.
8 * reload1.c (fixup_abnormal_edges): New function.
9 * reg-stack.c (convert_regs): Use it.
11 * gcse.c (insert_insn_end_bb): Handle trapping insns.
13 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
15 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
17 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
18 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
19 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
20 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
21 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
22 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
23 unless x and y could be infinite.
24 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
25 Check that the common type of both arguments is a real, even for
26 targets without unordered comparisons. Allow an integer argument
27 to be compared against a real.
28 (expand_tree_builtin): Use expand_unordered_cmp.
29 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
30 * cse.c (fold_rtx): Likewise. Fix indentation.
31 * fold-const.c (fold_real_zero_addition_p): New.
32 (fold): Use it, and the new HONOR_... macros.
33 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
34 * jump.c (reversed_comparison_code_parts): After searching for
35 the true comparison mode, use HONOR_NANS to decide whether it
36 can be safely reversed.
37 (reverse_condition_maybe_unordered): Remove IEEE check.
38 * simplify-rtx.c (simplify_binary_operation): Use the new macros
39 to decide which simplifications are valid. Allow the following
40 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
41 and (a - -b) to (a + b).
42 (simplify_relational_operation): Use HONOR_NANS.
43 * doc/tm.texi: Document the MODE_HAS_... macros.
45 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
47 * combine.c (simplify_comparison): If simplifying a logical shift
48 right and compare with constant, force the comparison to unsigned.
50 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
52 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
54 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
56 (alt_reg_names): Remove % for vrsave.
58 2002-03-06 Richard Henderson <rth@redhat.com>
60 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
61 if used indicates we've already emitted one copy of an operand.
62 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
63 (gen_split): Supply a non-null used.
65 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
67 * reload1.c (reload): Unshare all rtl after reload is done.
69 * simplify-rtx.c (simplify_plus_minus): Do not abort,
70 but simply fail if the expression is too complex to simplify.
71 (simplify_gen_binary): Handle simplify_plus_minus failures.
73 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
75 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
76 consistently call delete_trivially_dead_insns after CSE and GCSE;
77 fix DFI_life dumping; do jump threading after liveness; do crossjumping
78 after liveness2; update comment in last crossjumping.
79 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
81 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
83 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
84 after completing fast dead code elimination.
86 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
89 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
91 * version.c: Fix misplaced leading blanks on first line.
93 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
95 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
97 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
99 * cfgcleanup.c (mentions_nonequal_regs): New function.
100 (thread_jump): Use it.
101 * toplev.c (rest_of_compilation): Run jump threading after
104 2002-03-06 Jakub Jelinek <jakub@redhat.com>
106 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
109 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
111 * predict.c (estimate_bb_frequencies): Do not reload the
112 frequencies from notes.
114 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
116 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
117 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
119 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
120 delete_noop_moves): Return indeger.
121 * flow.c (ndead): New variable.
122 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
123 BB argument; update callers.
124 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
125 (life_analysis): Do not call purge_all_dead_edges.
126 (update_life_info): Return number of deleted insns; print statistics.
127 (update_life_info_in_dirty_blocks): likewise.
128 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
129 return number of insns deleted.
131 * cse.c: Include timevar.h
132 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
133 iterate until stabilizes; print statistics; return number of killed
135 * Makefile.in: (cse.o): Add timevar.h dependency
136 * rtl.h (delete_trivially_dead_insns): New.
137 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
138 * toplev.c (rest_of_compilation): Update callers.
140 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
141 (try_optimize_cfg): Do not update liveness.
142 (cleanup-cfg): Loop until try_optimize_cfg and dead code
143 removal stabilizes; use delete_trivially_dead_insns.
145 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
147 2002-03-05 Zack Weinberg <zack@codesourcery.com>
149 * cppmain.c (setup_callbacks): Disable #pragma and #ident
150 callbacks when processing assembly language.
152 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
154 * pa.h (ASM_FILE_END): Define.
155 * som.h (ASM_FILE_END): Delete.
157 * pa.c (function_arg): Don't pass floats in general registers in
158 indirect calls if TARGET_ELF32.
160 2002-03-05 Richard Henderson <rth@redhat.com>
162 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
164 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
166 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
168 2002-03-05 Jakub Jelinek <jakub@redhat.com>
170 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
171 -r command line. Don't hide any symbols if not building
174 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
176 * cfg.c (dump_flow_info): Warn about profile mismatches.
177 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
178 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
180 2002-03-05 Jakub Jelinek <jakub@redhat.com>
182 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
183 wide volatile memory by parts.
185 2002-03-05 Jakub Jelinek <jakub@redhat.com>
187 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
190 2002-03-05 Richard Henderson <rth@redhat.com>
192 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
194 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
196 * toplev.c (documented_lang_options): Document more
197 language-specific options.
198 * doc/invoke.texi (Warning Options): Correct documentation for
199 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
200 * c-decl.c (c_decode_option): Use a table to handle warning options.
202 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
204 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
205 parameter to mmix_encode_section_info.
206 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
207 relocatably. Always produce ELF, not mmo if linking relocatably.
208 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
209 first is non-zero, don't add symbol prefix.
210 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
211 prototype accordingly.
213 2002-03-04 Krister Walfridsson <cato@df.lth.se>
215 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
217 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
219 * configure.in: Increase required makeinfo version to 4.1.
220 * configure: Regenerate.
222 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
224 * .cvsignore: Remove *.info* and genrtl*; these files are generated
227 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
229 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
230 * doc/invoke.texi: Fix @math uses.
232 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
234 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
237 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
239 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
240 (powerpc-*-eabisimaltivec*): Same.
242 * config/rs6000/t-ppcendian: New.
244 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
246 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
247 nonimmediate_src_operand and nonimmediate_lsrc_operand to
248 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
250 2002-03-03 Richard Henderson <rth@redhat.com>
252 * toplev.c (rest_of_decl_compilation): Revert last two changes.
254 2002-03-03 Zack Weinberg <zack@codesourcery.com>
256 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
257 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
258 tree.c, config/m68k/m68k.c:
259 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
260 REAL_ARITHMETIC blocks unconditional. Delete some further
261 #ifdef blocks predicated on REAL_ARITHMETIC.
262 * flags.h, toplev.c: Delete remaining references to
265 * doc/invoke.texi: Remove documentation of -fpretend-float.
266 * doc/tm.texi: Describe the various REAL_* macros as provided by
267 real.h, not by the target configuration files.
269 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
270 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
271 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
272 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
273 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
274 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
275 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
276 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
277 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
278 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
279 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
280 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
281 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
282 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
283 config/xtensa/xtensa.h:
284 Do not define, undefine, or mention in comments any of
285 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
286 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
287 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
288 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
289 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
290 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
291 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
292 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
293 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
295 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
297 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
298 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
299 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
300 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
301 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
302 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
304 * defaults.h (BITS_PER_WORD): Define.
305 * doc/tm.texi (BITS_PER_WORD): Document default value.
307 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
308 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
309 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
311 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
313 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
314 lieu of explicit sizeof/sizeof.
315 * i386.c (override_options, ix86_init_mmx_sse_builtins,
316 ix86_expand_builtin): Likewise.
317 * mips.c (mips_add_gc_roots): Likewise.
318 * mmix.c (mmix_output_condition): Likewise.
319 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
320 altivec_init_builtins): Likewise.
321 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
322 * cppexp.c (Nsuff, parse_number): Likewise.
323 * cppinit.c (builtin_array_end): Likewise.
324 * gcc.c (n_default_compilers, process_command): Likewise.
325 * genpreds.c (output_predicate_decls): Likewise.
326 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
327 * lcm.c (N_ENTITIES): Likewise.
328 * stor-layout.c (set_sizetype): Likewise.
330 2002-03-03 Richard Henderson <rth@redhat.com>
332 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
335 2002-03-03 Richard Henderson <rth@redhat.com>
337 * c-decl.c (start_decl): Initialized variables are not common.
339 2002-03-02 Per Bothner <per@bothner.com>
341 * gcc.c (option_map): Suport new --bootclasspath option.
342 --CLASSPATH is now just an alias for --classpath.
344 2002-03-02 Richard Henderson <rth@redhat.com>
346 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
347 load if "internal" visibility.
348 * doc/extend.texi: Document visibility meanings.
350 2002-03-02 Richard Henderson <rth@redhat.com>
352 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
353 to functions as well.
355 2002-03-02 Richard Henderson <rth@redhat.com>
357 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
358 (handle_visibility_attribute): Don't call assemble_visibility.
359 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
360 without asmspec. Invoke assemble_alias when needed.
361 * varasm.c (maybe_assemble_visibility): New.
362 (assemble_start_function, assemble_variable, assemble_alias): Use it.
364 2002-03-02 Richard Henderson <rth@redhat.com>
366 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
367 invoke ENCODE_SECTION_INFO with first call flag.
369 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
370 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
371 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
372 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
373 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
374 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
375 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
376 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
377 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
378 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
379 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
380 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
381 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
382 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
383 config/mcore/mcore-protos.h, config/mcore/mcore.c,
384 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
385 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
386 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
387 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
388 config/sh/sh.h, config/sparc/sparc.h,
389 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
390 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
391 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
392 FIRST argument. As needed, examine it and do nothing.
394 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
395 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
396 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
398 * config/arm/t-pe (pe.o): Add dependencies.
400 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
402 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
403 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
404 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
405 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
406 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
407 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
408 * defaults.h (BITS_PER_UNIT): Define.
409 * doc/tm.texi (BITS_PER_UNIT): Document default value.
411 2002-03-02 Kazu Hirata <kazu@hxi.com>
413 * config/h8300/h8300-protos.h: Add a prototype for
414 compute_a_shift_length.
415 * config/h8300/h8300.c (h8300_asm_insn_count): New.
416 (compute_a_shift_length): Likewise.
417 (h8300_adjust_insn_length): Do not adjust insn length of shift
419 * config/h8300/h8300.md (anonymous shift patterns): Use
420 compute_a_shift_length.
422 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
424 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
427 * emit-rtl.c (offset_address): Call update_temp_slot_address.
429 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
431 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
432 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
433 * flags.h (flag_zero_initialized_in_bss): Declare.
434 * toplev.c (flag_zero_initialized_in_bss): New flag.
435 (lang_independent_options): Add flag_zero_initialized_in_bss.
436 * tree.c (initializer_zerop): New function.
437 * tree.h (initializer_zerop): Declare.
438 * varasm.c (assemble_variable): If we can emit bss, put zero
439 initializers in the bss section.
441 2002-03-02 Alan Modra <amodra@bigpond.net.au>
443 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
444 like more than one symbol per .weak directive.
446 2002-03-01 Richard Henderson <rth@redhat.com>
448 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
449 adjust argument_pointer by pretend_args_size.
450 (ia64_va_start): Adjust va_start address by -pretend_args_size.
452 2002-03-01 Kazu Hirata <kazu@hxi.com>
454 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
456 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
458 * toplev.c (rest_of_compilation): Delete dead jumptables before
460 * flow.c (delete_dead_jumptables): Make global.
461 * rtl.h (delete_dead_jumptables): Declare.
463 2002-03-01 David Edelsohn <edelsohn@gnu.org>
465 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
466 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
467 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
469 2002-03-01 Kazu Hirata <kazu@hxi.com>
471 * config/h8300/h8300-protos.h: Fix formatting.
472 * config/h8300/h8300.c: Likewise.
473 * config/h8300/h8300.h: Likewise.
475 2002-03-01 Kazu Hirata <kazu@hxi.com>
477 * config/h8300/h8300.c (print_operand): Support 16-bit
479 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
481 2002-02-28 Richard Henderson <rth@redhat.com>
483 * expmed.c (store_bit_field): Prevent generation of CONCATs;
484 pun complex values as integers; use gen_lowpart instead of
486 (extract_bit_field): Likewise.
488 2002-03-01 Alan Modra <amodra@bigpond.net.au>
489 David Edelsohn <edelsohn@gnu.org>
491 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
492 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
493 (SUPPORTS_WEAK): Likewise.
494 * output.h (add_weak): Add tree param.
495 * varasm.c (add_weak): Likewise. Save decl.
496 (struct weak_syms): Add decl field.
497 (mark_weak_decls): New function.
498 (init_varasm_once): ggc_add_root mark_weak_decls.
499 (assemble_start_function): Use ASM_WEAKEN_DECL.
500 (assemble_variable): Likewise.
501 (assemble_alias): Likewise.
502 (declare_weak): Pass decl to add_weak.
503 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
504 (remove_from_pending_weak_list): Declare and define for
506 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
507 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
508 * defaults.h (SUPPORTS_WEAK): Likewise.
509 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
510 .weak for code sym. Do emit .size for descriptor sym.
511 (ASM_DECLARE_FUNCTION_SIZE): Define.
512 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
513 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
514 .lglobl unless TARGET_XCOFF. Formatting fixes.
515 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
517 (HANDLE_PRAGMA_WEAK): Remove.
518 (ASM_WEAKEN_LABEL): Remove.
519 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
521 2002-03-01 Jason Merrill <jason@redhat.com>
523 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
524 (TARGET_EXPR_CLEANUP): New macro.
526 2002-02-28 Steve Ellcey <sje@cup.hp.com>
528 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
529 to take ptr_extend into account as third type of extension.
530 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
531 fields used by SUBREG_PROMOTED_UNSIGNED_P.
532 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
533 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
534 * calls.c (precompute_arguments): Use new macro.
535 (expand_call): Ditto.
536 * combine.c (nonzero_bits): Ditto.
537 (record_promoted_value): Ditto.
538 * expr.c (store_expr): Ditto.
539 (expand_expr): Ditto.
540 * function.c (assign_parms): Ditto.
542 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
544 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
545 override -shared and -shared-libgcc.
547 2002-02-28 David O'Brien <obrien@FreeBSD.org>
549 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
551 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
554 2002-02-28 Richard Henderson <rth@redhat.com>
556 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
557 4 cycle latency from MM producers.
558 (ia64_internal_sched_reorder): Likewise with pipeline flush.
560 2002-02-28 Jakub Jelinek <jakub@redhat.com>
562 * mklibgcc.in: Don't use GNU make extension.
564 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
566 * c-parse.in (STATIC): New terminal.
567 (scspec): New non-terminal. Update productions accordingly.
568 (program): Remove bogus ifc / end ifc.
569 (array_declarator): Simplify production using STATIC.
571 2002-02-28 Jim Meyering <meyering@lucent.com>
573 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
574 \a still means TARGET_BELL.
576 2002-02-28 Richard Henderson <rth@redhat.com>
578 * haifa-sched.c (sched_emit_insn): New.
579 (schedule_block): Use last_scheduled_insn to track last insn.
580 * sched-int.h (sched_emit_insn): Prototype.
581 * config/ia64/ia64.c (last_issued): Remove.
582 (ia64_variable_issue): Don't set it.
583 (nop_cycles_until): Use sched_emit_insn.
585 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
587 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
590 2002-02-28 Kazu Hirata <kazu@hxi.com>
592 * config/h8300/h8300.c: Fix formatting.
593 * config/h8300/h8300.h: Likewise.
595 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
597 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
598 which may overwrite the high byte of the frame pointer.
600 2002-02-28 Bo Thorsen <bo@suse.de>
602 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
603 (STARTFILE_SPEC): Add 64 bit files.
604 (ENDFILE_SPEC): Likewise.
606 2002-02-28 Jason Merrill <jason@redhat.com>
608 * c-decl.c (finish_function): Only warn about missing return
609 statement with -Wreturn-type.
611 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
613 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
615 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
616 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
618 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
620 * basic-block.h (BB_REACHABLE): Renumber.
621 (BB_DIRTY, BB_NEW): New flags.
622 (clear_bb_flags): Declare.
623 (update_life_info_in_dirty_blocks): Declare.
624 * cfg.c (clear_bb_flags): New function.
625 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
626 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
627 reorder_insns, emit_insn_after): Mark block as dirty.
628 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
629 (update_life_info_in_dirty_blocks): New function.
630 * recog.c (apply_change_group): Dirtify block.
632 * cse.c (cse_insn): Reorder emitting of jump insn to keep
634 * gcse.c (delete_null_pointer_checks): Likewise.
636 * toplev.c (dump_file_index): Move cse2 after bp,
638 (dump_file_info): Similary.
639 (rest_of_compilation): Avoid most of CFG rebuilds;
640 do first if converision after null pointer checks, do cse2
641 after branch prediction; avoid full liveness rebuild after
642 initializing subregs.
643 * invoke.texi (-d options): Document -du, renumber.
645 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
646 (notice_new_block): Do not set BB_UPDATE_LIFE.
647 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
648 merge_blocks_move_successor_nojumps, merge_blocks,
649 try_crossjump_to_edge): Likewise.
650 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
651 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
652 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
653 (merge_of_block): Do not use life_data_ok.
654 (find_if_case_1): Do not use SET_UPDATE_LIFE.
655 (if_convert): Use BB_DIRTY mechanizm to update life.
656 * lcm.c (optimize_mode_switching): Update
657 update_life_info_in_dirty_blocks
659 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
661 * Makefile.in (integrate.o): Update.
662 * c-decl.c (copy_lang_decl): Rename.
663 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
664 * integrate.c: Include langhooks.h.
665 (copy_decl_for_inlining): Update to use langhook.
666 * langhooks-def.h (lhd_do_nothing_t,
667 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
668 (LANG_HOOKS_INITIALIZER): Update.
669 * langhooks.c (lhd_do_nothing_t): New.
670 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
671 * tree.h (copy_lang_decl): Remove.
673 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
675 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
677 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
678 POST_DEC, and POST_MODIFY.
680 2002-02-27 Zack Weinberg <zack@codesourcery.com>
682 * c-typeck.c (digest_init): Remove unused parameter; all
685 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
687 * expmed.c (expand_shift): Correctly test for low part of a
690 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
692 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
693 insn UIDs with insn addresses.
695 2002-02-27 Zack Weinberg <zack@codesourcery.com>
697 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
698 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
699 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
700 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
701 gcc.c, toplev.c: Delete code implementing -traditional mode.
703 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
704 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
705 Document removal of -traditional mode for compilation, and
706 remove documentation only relevant to that mode.
708 * config/nextstep.h, config/ptx4.h, config/svr4.h,
709 config/convex/convex.h, config/d30v/d30v.h,
710 config/i386/dgux.h, config/i386/osf1elf.h,
711 config/i386/osfelf.h, config/i386/osfrose.h,
712 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
713 config/m68k/hp310.h, config/m88k/dgux.h,
714 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
715 config/m88k/m88k.h, config/m88k/openbsd.h,
716 config/mips/abi64.h, config/mips/osfrose.h,
717 config/mips/svr4-5.h, config/mips/svr4-t.h,
718 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
719 config/stormy16/stormy16.h: Remove all references to
720 -traditional from target specs. Delete all mention of the
721 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
722 delete a couple of commented-out definitions of
723 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
726 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
727 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
729 2002-02-27 Zack Weinberg <zack@codesourcery.com>
731 * mklibgcc.in: Don't use \n in a line subject to
732 interpretation by echo.
734 2002-02-27 Graham Stott <grahams@redhat.com>
736 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
739 * loop.c (prescan_loop): Handle PARALLEL.
741 * unroll.c (loop_iterations): Return 0 if the add_val for
744 * final.c (output_operand_lossage): Constify PFX_STR.
746 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
748 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
750 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
751 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
753 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
755 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
757 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
759 * cpplex.c (_cpp_lex_token): Handle directives in macro
761 * cpplib.c (_cpp_handle_directive): Save and restore state
762 if parsing macro args when entering a directive.
763 * cppmacro.c (collect_args): No need to handle directives
765 (enter_macro_context, replace_args): Use the original macro
766 definition in case it was redefined whilst collecting arguments.
770 2002-02-26 David Edelsohn <edelsohn@gnu.org>
772 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
773 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
774 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
776 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
777 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
778 (load_toc_v4_PIC_2): Same.
780 2002-02-26 Alan Modra <amodra@bigpond.net.au>
782 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
784 2002-02-26 Richard Henderson <rth@redhat.com>
786 * config/alpha/alpha.md (ashldi_se): Re-enable.
788 2002-02-26 Richard Henderson <rth@redhat.com>
790 * config/alpha/alpha.c (alpha_encode_section_info): Examine
791 MODULE_LOCAL_P; improve commentary.
793 2002-02-26 Zack Weinberg <zack@codesourcery.com>
795 * doc/cpp.texi: Clarify documentation of relationship between
798 2002-02-26 Kazu Hirata <kazu@hxi.com>
800 * config/h8300/h8300-protos.h: Update the prototype for
801 compute_logical_op_length. Add the prototype for
802 compute_logical_op_cc.
803 * config/h8300/h8300.c (compute_logical_op_length): Figure out
805 (compute_logical_op_cc): New.
806 * config/h8300/h8300.md: Combine all the logical op patterns
807 in HImode and SImode. Use compute_logical_op_cc.
809 2002-02-26 Kelley Cook <kelleycook@comcast.net>
811 * config/i386/i386.c (print_operand): Don't append ATT-style
812 length suffixs to x87 opcodes when in Intel mode.
814 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
816 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
817 (init_emit_once): Update calls.
818 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
819 (init_syntax_once): Prototype.
821 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
823 * pa-linux.h (LIB_SPEC): Update definition.
824 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
826 2002-02-26 Richard Henderson <rth@redhat.com>
828 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
829 if we emitted a stop bit.
831 2002-02-26 Jakub Jelinek <jakub@redhat.com>
833 * configure.in (libgcc_visibility): Substitute.
834 * configure: Rebuilt.
835 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
836 defined symbols .hidden.
838 2002-02-26 Jakub Jelinek <jakub@redhat.com>
840 * attribs.c (c_common_attribute_table): Add visibility.
841 (handle_visibility_attribute): New function.
842 * varasm.c (assemble_visibility): New function.
843 * output.h (assemble_visibility): Add prototype.
844 * tree.h (MODULE_LOCAL_P): Define.
845 * crtstuff.c (__dso_handle): Use visibility attribute.
846 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
847 for MODULE_LOCAL_P symbols too.
848 * config/ia64/ia64.c (ia64_encode_section_info): Handle
849 MODULE_LOCAL_P symbols the same way as local symbols.
850 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
851 into .sdata/.sbss by the user.
852 * doc/extend.texi (Function Attributes): Document visibility
855 2002-02-26 Jakub Jelinek <jakub@redhat.com>
858 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
859 STRING_CST initializer spanning the whole variable without
861 If expand_expr returned MEM, don't use it.
863 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
865 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
866 generate a die for the lexical block.
868 2002-02-26 Kazu Hirata <kazu@hxi.com>
870 * config/h8300/h8300-protos.h: Add a prototype for
871 compute_logical_op_length.
872 * config/h8300/h8300.c (compute_logical_op_length): New.
873 * config/h8300/h8300.md (anonymous logical patterns): Use
874 compute_logical_op_length for length.
876 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
878 * dwarf2out.c (modified_type_die): Do not call type_main_variant
880 (gen_type_die): Same.
882 * attribs.c (handle_vector_size_attribute): Set debug information.
884 2002-02-26 Daniel Egger <degger@fhm.edu>
886 * config/rs6000/rs6000.md: Swap define_insn attributes to
887 fix incorrect generation of merge high instructions instead
890 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
892 * c-typeck.c (really_start_incremental_init): Use
893 bitsize_zero_node for vectors.
895 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
897 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
898 ("*set_vrsave_internal"): Same.
900 2002-02-25 Richard Henderson <rth@redhat.com>
902 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
903 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
905 2002-02-25 Jakub Jelinek <jakub@redhat.com>
908 * config/i386/i386.c (ix86_return_pops_args): Only pop
909 fake structure return argument if it was passed on the stack.
911 2002-02-25 Jason Merrill <jason@redhat.com>
913 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
916 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
918 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
919 link with shared_name only.
920 * doc/invoke.texi (Link Options): Document new behavior.
922 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
924 * c-typeck.c (push_init_level): Handle vectors.
926 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
928 * config/sparc/sparc.c (const64_high_operand): Zero-extend
929 operands of SPARC_SETHI_P.
930 (input_operand): Likewise.
931 (sparc_emit_set_const32): Likewise.
932 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
933 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
934 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
935 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
936 (movdi_insn_sp64_vis): Likewise.
937 (movdi split, movdf split): Use SETHI32.
938 * doc/md.texi: Document SPARC constraints L, M and N.
940 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
942 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
943 ("*set_vrsave_internal"): use mfspr for Darwin.
945 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
946 gen_get_vrsave_internal.
948 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
950 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
952 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
954 * cpplex.c (cpp_interpret_charconst): Get signedness or
955 otherwise of wide character constants correct.
956 * cppexp.c (lex): Get signedness of wide charconsts correct.
958 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
960 * optabs.c (widen_operand): Only call convert_modes for
961 promoted SUBREG if signedness matches.
962 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
964 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
966 * cpplib.c (glue_header_name): Use local buffer to build up
969 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
971 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
973 2002-02-23 Kazu Hirata <kazu@hxi.com>
975 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
976 H8/300[HS] separately.
977 * config/h8300/h8300.md: Remove the early clobber constraint
978 from bit field patterns.
980 2002-02-23 Kazu Hirata <kazu@hxi.com>
982 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
984 (mulhisi3): Likewise.
985 (umulqisi3): Likewise.
986 (umulhisi3): Likewise.
988 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
990 * cppinit.c (output_deps): Correct test for stdout output.
991 (init_dependency_output): Cure warning.
993 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
995 * expr.c (store_expr): When converting expression to promoted
996 equivalent type, allow using SUBREG_REG of TARGET as the target
997 of the expansion of EXP.
998 * loop.c (basic_induction_var, case SUBREG): Always look inside.
999 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1000 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1001 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1002 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1004 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1006 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1007 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1008 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1010 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1012 PR optimization/5747
1013 * loop.c (scan_loop): Update reg info if move_movables created new
1016 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1018 * gcc.c (init_gcc_spec): Revert last change.
1020 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1022 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1023 gpc_reg_operand constraint.
1025 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1027 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1028 Simplify comparison of `low'.
1029 (add_operand): Fix formatting.
1030 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1031 (mask_operand): Disallow mask to wrap in 64-bit mode.
1032 (rs6000_stack_info): Remove redundant test setting push_p.
1033 (output_toc): Fix formatting.
1034 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1035 cc_reg_not_cr0_operand constraint.
1036 (booldi3, boolcdi3 splitters): Same.
1038 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1040 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1042 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1044 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1045 gcc invoked with -shared-libgcc.
1047 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1050 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1051 decl if any of elements was TREE_USED.
1053 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1055 * config/sparc/sol2.h: Don't include sys/mman.h.
1056 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1057 (arith_4096_operand): Don't throw high bits away.
1058 (const64_operand): Take sign extension of CONST_INTs into account.
1059 (const64_high_operand, sparc_emit_set_const32): Likewise.
1060 (GEN_HIGHINT64): Likewise.
1061 (sparc_emit_set_const64_quick1): Likewise.
1062 (const64_is_2insns): Likewise.
1063 (print_operand): Use trunc_int_for_mode for sign extension.
1064 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1065 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1066 chars. Assume CONST_INT is already properly sign-extended.
1067 (movdi split): Sign-extend each SImode part.
1068 (andsi3 split): Don't mask high bits off, so that result
1069 remains properly sign-extend.
1070 (iorsi3 split): Likewise.
1071 (xorsi3 split): Likewise.
1073 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1075 * fold-const.c (fold): Fix typo in comments.
1077 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1079 * Makefile.in (langhooks.o): Update dependencies.
1081 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1083 * langhooks.c: Include flags.h.
1085 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1087 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1089 * c-common.c (c_common_post_options): Set inline trees by
1092 * doc/extend.texi (Function Attributes): Document always_inline
1094 Update documentation about inlining when not optimizing.
1096 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1098 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1099 unless DECL_ALWAYS_INLINE.
1101 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1102 unless DECL_ALWAYS_INLINE.
1103 (c_disregard_inline_limits): Disregard if always_inline set.
1105 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1106 Disregard if always_inline set.
1107 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1108 unless DECL_ALWAYS_INLINE.
1110 * attribs.c (handle_always_inline_attribute): New.
1111 (c_common_attribute_table): Add always_inline.
1113 * config/rs6000/altivec.h: Add prototypes for builtins
1114 requiring the always_inline attribute.
1116 2002-02-21 Eric Christopher <echristo@redhat.com>
1118 * expmed.c (store_bit_field): Try to simplify the subreg
1119 before generating a new one when when the mode size of
1120 value is less than maxmode.
1122 2002-02-21 Richard Henderson <rth@redhat.com>
1124 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1125 than gen_rtx_PLUS to form the sum.
1126 * explow.c (force_reg): Rearrange to not allocate new pseudo
1127 when force_operand returns a register.
1128 * expr.c (expand_assignment): Allow offset_rtx expansion to
1129 return a sum. Do not force addresses into registers.
1130 (expand_expr): Likewise.
1131 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1132 to canonicalize arithmetic that didn't simpify.
1133 (simplify_plus_minus): New argument force; update
1134 all callers. Don't split CONST unless we can do something with it,
1135 and wouldn't lose the constness of the operands.
1137 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1138 that we generated earlier.
1140 2002-02-21 Tom Tromey <tromey@redhat.com>
1142 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1143 (output_line_info): Use constant `1', with a long explanatory
1145 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1147 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1149 * jump.c (redirect_jump): If old label has no UID, don't try to
1152 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1154 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1155 If input is constant, do shifts at compile time.
1157 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1159 * doc/extend.texi: Fix some more overfull hboxes.
1161 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1163 PR optimization/4994
1164 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1167 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1170 * expr.h (expand_and): Add mode argument.
1171 * expmed.c (expand_and): Add mode argument.
1172 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1173 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1174 * except.c (expand_builtin_extract_return_addr): Likewise.
1175 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1176 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1177 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1178 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1179 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1180 gen_rtx (CONST_INT, VOIDmode, x).
1182 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1185 * stmt.c (warn_if_unused_value): Move side effects test once more.
1187 2002-02-20 Torbjorn Granlund <tege@swox.com>
1189 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1190 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1192 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1194 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1195 SUBREG or ZERO_EXTEND.
1197 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1199 * sh.h (current_function_anonymous_args): Remove.
1200 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1201 of current_function_varargs and current_function_stdarg is set.
1202 * sh.c (sh_expand_prologue): Check current_function_varargs /
1203 current_function_stdarg / TARGET_SH5 instead of
1204 current_function_anonymous_args.
1206 * sh64.h (TARGET_VERSION): Define.
1208 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1210 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1211 VRSAVE_REGNO on TARGET_ALTIVEC.
1213 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1215 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1216 bits of SImode const_int.
1217 (includes_rshift_p): Likewise.
1218 (print_operand): Call mask_operand and mask64_operand with correct
1220 (rs6000_output_function_epilogue): Pad traceback table to word.
1221 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1222 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1223 mask64_operand with correct mode.
1224 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1226 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1229 * varasm.c (get_pool_constant_mark): New.
1230 * rtl.h (get_pool_constant_mark): Add prototype.
1231 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1232 be represented if it has not been output.
1234 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1236 * combine.c (do_SUBST): Sanity check substitutions of
1237 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1238 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1239 CONST_INT into its operand.
1240 (known_cond): Likewise, for ZERO_EXTEND.
1241 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1242 allow for simplification of wide modes. Reject CONST_INTs in
1243 ZERO_EXTEND when their actual mode is not given.
1245 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1247 * c-decl.c (pushdecl): If no global declaration is found for an
1248 extern declaration in block scope, try a limbo one.
1250 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1253 * c-common.c (pointer_int_sum): Moved from...
1254 * c-typeck.c (pointer_int_sum): ...here.
1255 * c-common.h (pointer_int_sum): Add prototype.
1257 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1260 * c-decl.c (duplicate_decls): Return 0 if issued error about
1263 2002-02-20 Roger Sayle <roger@eyesopen.com>
1264 Jakub Jelinek <jakub@redhat.com>
1267 * tree.c (host_integerp): Ensure that the constant integer is
1268 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1269 when pos is zero or non-zero respectively. Clarify comment.
1270 * c-format.c (check_format_info_recurse): Fix host_integerp
1271 usage; the pos argument should be zero when assigning to a
1272 signed HOST_WIDE_INT.
1274 2002-02-20 Richard Henderson <rth@redhat.com>
1276 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1277 of the operand, rather than assuming TImode.
1278 (ix86_expand_binop_builtin): Cope with commutative patterns
1279 using nonimmediate_operand for both operands.
1280 (ix86_expand_timode_binop_builtin): Likewise.
1281 (ix86_expand_store_builtin): Validate operand 1.
1282 (ix86_expand_unop1_builtin): Likewise.
1284 2002-02-20 Philip Blundell <philb@gnu.org>
1287 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1289 2002-02-20 Richard Henderson <rth@redhat.com>
1292 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1294 2002-02-20 Tom Tromey <tromey@redhat.com>
1296 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1297 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1298 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1299 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1300 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1303 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1305 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1306 for (const_int 0) in X not just INTVAL.
1308 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1310 * doc/extend.texi: Avoid or reduce overfull hboxes.
1312 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1314 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1315 operations if the field does not start at a mode boundary.
1317 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1319 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1320 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1321 Also done for -Acpu and -Amachine.
1323 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1325 * cppinit.c (init_dependency_output): Take deps output file
1326 from -o if none given with -MF. Suppress normal output.
1327 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1328 * doc/cpp.texi, doc/invoke.texi: Update.
1330 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1332 * toplev.c (output_quoted_string): Write unprintable
1333 characters with octal escapes.
1335 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1337 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1338 really_call_used[VRSAVE_REGNO] if not Altivec.
1340 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1342 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1344 (constant_pool_expr_1): Fix formatting.
1345 (rs6000_legitimize_reload_address): Likewise.
1347 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1349 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1350 now that we have one.
1352 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1354 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1355 end of first block of bitfields (which was only seven bits);
1356 rename dummy to unused_1; remove comment which is no longer true.
1358 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1360 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1362 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1365 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1369 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1370 arm_is_longcall_p rather than inspecting call-type cookie
1372 (call_value_insn) [TARGET_THUMB]: Likewise.
1374 2002-02-19 Graham Stott <grahams@redhat.com>
1376 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1378 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1380 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1381 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1382 (FP_SAVE_INLINE): Delete.
1384 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1385 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1386 * config/rs6000/t-ppccomm: Build crtsavres.o.
1387 * config/rs6000/crtsavres.asm: New file.
1389 2002-02-19 Philip Blundell <philb@gnu.org>
1391 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1393 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1394 (output_return_instruction): Allow interrupt functions to return with
1395 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1396 (arm_expand_prologue): Subtract 4 before stacking LR in an
1399 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1401 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1402 decl, not just FUNCTION_DECL.
1403 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1404 (arm_assemble_integer): Likewise.
1405 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1408 2002-02-19 matthew green <mrg@eterna.com.au>
1410 * config.gcc (sparc-*-netbsdelf*): Enable target.
1411 (sparc64-*-netbsd*): New target.
1412 * config/sparc/netbsd-elf.h: New file.
1413 * config/sparc/t-netbsd64: New file.
1415 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1417 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1419 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1421 * doc/invoke.texi: explicitly list the style guidelines that
1422 -Weffc++ checks for.
1424 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1426 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1428 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1431 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1432 only if not -E. If -E, pass -o through to the preprocessor.
1434 2002-02-19 Kazu Hirata <kazu@hxi.com>
1436 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1437 register number with an appropriate macro.
1439 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1441 * doc/rtl.texi (Constants): Close @code tag.
1443 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1445 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1446 ("mmx_uavgv4hi3"): Same.
1447 ("pmulhrwv4hi3"): Same.
1449 * tree-inline.c (walk_tree): Handle vectors.
1451 * c-common.c (constant_expression_warning): Handle vectors.
1452 (overflow_warning): Same.
1454 * sched-deps.c (sched_analyze_2): Handle vectors.
1456 * rtlanal.c (rtx_unstable_p): Handle vectors.
1457 (rtx_varies_p): Same.
1458 (count_occurrences): Same.
1459 (regs_set_between_p): Same.
1460 (modified_between_p): Same.
1461 (modified_in_p): Same.
1462 (volatile_insn_p): Same.
1463 (volatile_refs_p): Same.
1464 (side_effects_p): Same.
1466 (inequality_comparisons_p): Same.
1467 (replace_regs): Same.
1468 (computed_jump_p_1): Same.
1470 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1472 (inner_mode_array): New.
1473 (copy_rtx): Handle vectors.
1474 (copy_most_rtx): Same.
1475 (rtx_equal_p): Same.
1476 (get_mode_alignment): Adjust for vectors.
1478 * resource.c (mark_referenced_resources): Handle vectors.
1479 (mark_set_resources): Same.
1481 * reload1.c (eliminate_regs): Handle vectors.
1482 (elimination_effects): Same.
1483 (scan_paradoxical_subregs): Same.
1485 * reload.c (subst_reg_equivs): Handle vectors.
1487 * regrename.c (scan_rtx): Handle vectors.
1489 * regclass.c (reg_scan_mark_refs): Handle vectors.
1491 * recog.c (find_single_use_1): Handle vectors.
1493 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1494 (contains_replace_regs): Same.
1495 (memref_referenced_p): Same.
1497 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1498 (subst_constants): Same.
1500 * genattrtab.c (attr_copy_rtx): Handle vectors.
1501 (encode_units_mask): Same.
1502 (clear_struct_flag): Same.
1503 (count_sub_rtxs): Same.
1505 * gcse.c (want_to_gcse_p): Handle vectors.
1506 (oprs_unchanged_p): Same.
1507 (hash_expr_1): Same.
1508 (oprs_not_set_p): Same.
1509 (expr_killed_p): Same.
1510 (compute_transp): Same.
1511 (store_ops_ok): Same.
1513 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1515 (fixup_var_refs_1): Same.
1516 (instantiate_virtual_regs_1): Same.
1518 * fold-const.c (operand_equal_p): Handle vectors.
1520 (rtl_expr_nonnegative_p): Same.
1522 * flow.c (mark_used_regs): Handle vectors.
1524 * df.c (df_uses_record): Handle vectors.
1526 * cselib.c (cselib_subst_to_values): Handle vectors.
1527 (cselib_mem_conflict_p): Same.
1530 * cse.c (canon_reg): Handle vectors.
1532 (cse_process_notes): Same.
1533 (count_reg_usage): Same.
1536 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1538 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1540 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1541 (gen_rtx): Handle CONST_VECTOR.
1542 (gen_const_vector_0): New.
1543 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1544 (reset_used_flags): Same.
1545 (copy_insn_1): Same.
1546 (initializer_constant_valid_p): Handle VECTOR_CST.
1548 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1550 * doc/rtl.texi (Constants): Document const_vector.
1551 (CONST0_RTX): Update for vectors.
1552 (RTL sharing): Same.
1554 * print-tree.c (print_node): Add case for VECTOR_CST.
1556 * tree.h (TREE_VECTOR_CST_ELTS): New.
1557 (struct tree_vector): New.
1558 (union tree_node): Add vector node.
1559 (build_vector): Add prototype.
1561 * tree.def (VECTOR_CST): New.
1563 * tree.c (build_vector): New.
1565 * expmed.c (make_tree): Handle CONST_VECTOR.
1567 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1568 (CONST_VECTOR_ELT): New.
1569 (CONST_VECTOR_NUNITS): New.
1571 * machmode.h (GET_MODE_INNER): New.
1572 (DEF_MACHMODE): Accept 8th arg.
1574 * machmode.def: Add 8th argument for vector inner mode.
1575 Add inner vector modes for vectors.
1577 * rtl.def (VEC_CONST): Remove.
1578 (CONST_VECTOR): New.
1580 * expr.c (clear_storage): Allow vectors.
1581 (is_zeros_p): Handle VECTOR_CST.
1583 * varasm.c (output_constant_pool): Handle vectors.
1584 (rtx_const): Add veclo and vechi fields.
1585 (kind): Add RTX_VECTOR.
1586 (decode_rtx_const): Add case for vector.
1588 * config/rs6000/rs6000-protos.h: Add zero_constant.
1590 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1591 constants. Force easy vector constants into memory.
1592 (easy_vector_constant): New.
1593 (emit_easy_vector_constant): New.
1594 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1597 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1599 ("altivec_lvxl"): Same.
1600 (altivec_lvebx): Same.
1601 (altivec_lvehx): Same.
1602 (altivec_lvewx): Same.
1603 ("*movv4si_const0"): New.
1604 ("*movv4sf_const0"): New.
1605 ("*movv8hi_const0"): New.
1606 ("*movv16qi_const0"): New.
1608 2002-02-18 Kazu Hirata <kazu@hxi.com>
1610 * config/h8300/h8300.c (notice_update_cc): Use
1613 2002-02-18 Kazu Hirata <kazu@hxi.com>
1615 * config/h8300/h8300.md (divmod patterns): Change the
1616 constraints for operands[1] to register_operand.
1618 2002-02-18 Kazu Hirata <kazu@hxi.com>
1620 * config/h8300/h8300-protos.h: Remove the prototype for
1622 * config/h8300/h8300.c (p_operand): Remove.
1623 * config/h8300/h8300.md: Replace p_operand with
1626 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1628 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1630 (output_return_instruction): Allow use of LDR to unstack
1631 return addresss even for interrupt handlers or when
1632 interworking. If compiling for ARMv5, use interworking-safe
1633 return instructions by default. Remove duplicated code and
1634 lengthy "strcat" sequences.
1636 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1638 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1639 (LINK_EH_SPEC): Define.
1640 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1642 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1644 * config/s390/s390.c (s390_emit_prologue): Do not set the
1645 frame_related flag for call-clobbered registers.
1647 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1649 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1650 (construct_container): Fix handling of SSE operands.
1651 (ix86_expand_builtin): Fix handling of 64bit pointers.
1652 (mmx_maskmovq_rex): New pattern.
1654 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1656 * regrename.c (kill_set_value): Handle subregs properly.
1658 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1660 * objc/objc-act.c (handle_impent): Remove leading '*'
1661 from objc_class_name.
1663 2002-02-17 Richard Henderson <rth@redhat.com>
1665 * config/alpha/alpha.c (some_small_symbolic_operand,
1666 some_small_symbolic_operand_1, split_small_symbolic_operand,
1667 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1668 Handle small SYMBOL_REFs anywhere, not just inside memories.
1669 * config/alpha/alpha-protos.h: Update.
1670 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1671 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1673 2002-02-17 Roland McGrath <roland@frob.com>
1675 * config.gcc (powerpc-*-gnu-gnualtivec*,
1676 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1677 * config/rs6000/gnu.h: New file.
1678 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1679 Grok "gnu" in rs6000_abi_name.
1680 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1681 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1682 Grok -mcall-gnu analogous to -mcall-linux et al.
1683 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1684 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1685 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1687 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1690 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1693 2002-02-17 Philipp Thomas <pthomas@suse.de>
1695 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1696 ENDFILE_SPEC before (re)defining them.
1698 2002-02-17 Kazu Hirata <kazu@hxi.com>
1700 * config/h8300/h8300.c: Fix formatting.
1701 * config/h8300/h8300.h: Likewise.
1703 2002-02-17 Philipp Thomas <pthomas@suse.de>
1705 * doc/tm.texi: Explain why empty strings should not be
1706 marked for translation.
1708 2002-02-17 Philipp Thomas <pthomas@suse.de>
1710 * final.c (output_operand_lossage): Changed to accept
1711 printf style arguments. Change calls where necessary.
1712 * output.h (output_operand_lossage): Change declaration
1713 accordingly. Update copyright.
1714 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1715 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1716 Update copyright date where necessary.
1718 * config/i386/i386.c (print_operand): Likewise. Remove use of
1721 * config/cris/cris.c (cris_operand_lossage): Likewise.
1722 Rename parameter so that exgettext recognizes it as
1723 translatable message.
1724 (LOSE_AND_RETURN): Rename parameter to msgid.
1726 2002-02-17 Kazu Hirata <kazu@hxi.com>
1728 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1729 hard coded register number with an appropriate macro.
1730 (HARD_REGNO_MODE_OK): Likewise.
1731 (ARG_POINTER_REGNUM): Likewise.
1732 (STATIC_CHAIN_REGNUM): Likewise.
1733 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1734 * config/h8300/h8300.md (define_constants): Define more
1737 2002-02-17 Philipp Thomas <pthomas@suse.de>
1739 * config/i386/i386.h: Don't mark empty strings for translation.
1741 2002-02-16 H.J. Lu <hjl@gnu.org>
1743 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1745 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1747 * cppinit.c (merge_include_chains): Check for brack being
1748 NULL before attempting to merge it with qtail.
1750 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1752 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1755 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1757 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1759 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1761 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1762 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1763 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1765 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1767 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1768 now only if !TARGET_FIX.
1769 (*movsi_nt_vms_fix): New pattern.
1771 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1773 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1774 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1775 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1776 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1777 (alpha_start_function, alpha_expand_epilogue): Likewise.
1778 (unicosmk_gen_dsib): Likewise.
1780 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1782 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1784 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1786 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1787 check_and_change_labels, s390_final_chunkify): Delete.
1788 (s390_split_branches, s390_chunkify_pool): New functions.
1789 (s390_function_prologue): Call them.
1791 * config/s390/s390.h (S390_REL_MAX): Delete.
1792 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1794 * config/s390/s390.md (cjump, icjump, jump): Fix length
1795 attribute calculation.
1798 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1800 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1801 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1803 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1805 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1806 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1807 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1809 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1811 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1813 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1815 * reload.c (find_dummy_reload): Check that an output register
1816 is valid for its mode.
1818 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1820 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1823 * function.c (assign_parms): Demote promoted argument passed by
1824 transparent reference.
1826 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1828 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1829 -Acpu() and -Amachine() to eliminate warnings.
1831 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1833 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1835 2002-02-14 Kazu Hirata <kazu@hxi.com>
1837 * config/h8300/h8300-protos.h: Update the prototype for
1839 * config/h8300/h8300.c (const_costs): Treat SET as a little
1840 more expensive operation.
1841 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1842 reference to const_costs.
1844 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1846 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1848 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1851 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1852 use arguments from newtype.
1854 2002-02-13 Eric Christopher <echristo@redhat.com>
1856 * config/mips/mips.c (override_options): Add check for march/mipsX
1857 on the same command line. Fix error message in cpu processing.
1858 Remove architecture and ISA checks.
1860 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1862 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1864 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1866 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1868 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1870 ("*movv8hi_internal1"): Same.
1871 ("*movv16qi_internal1"): Same.
1872 ("*movv4sf_internal1"): Same.
1874 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1875 not push_reload for altivec modes.
1877 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1879 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1880 all RTEMS targets including removal of #includes from config/*/rtems*.h
1881 file and adding them to tm_file setting. Added xm_defines=POSIX to
1883 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1884 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1885 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1886 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1887 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1888 config/m68k/rtemself.h: Ditto.
1889 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1890 config/mips/rtems64.h: Ditto.
1891 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1892 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1894 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1895 config/sparc/rtemself.h: Ditto.
1896 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1897 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1898 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1900 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1901 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1902 target made more similar to i386-elf.
1903 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1904 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1905 be similar to config/m68k/t-m68kelf.
1906 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1908 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1910 * regmove.c (kill_value): Handle subregs.
1912 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1914 * i386.md (mul patterns): Allow memory operand to be first;
1915 add expanders where needed; fix constraints.
1916 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1917 Allow memory operand to be the first.
1919 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1922 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1925 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1928 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1930 PR optimization/5547:
1931 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1932 all valid IA-32 address modes involving non-scaled %ebx and
1933 GOT/GOTOFF as displacement.
1935 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1937 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1938 after emitting ltorg insns.
1940 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1941 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1942 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1943 *abssf2): Fix "op_type" attribute.
1945 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1947 * mkconfig.sh: Avoid using a subshell redirect.
1948 ($output.T): Change to $(output)T.
1949 (ENABLE_NLS): Remove unneeded undef.
1951 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1952 * config/alpha/x-vms (libsubdir): Define.
1954 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1955 register frame procedures. Optimize retrieving context.
1957 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1958 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1959 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1961 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1963 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1964 Make same change as for find_base_value.
1966 2002-02-13 Kazu Hirata <kazu@hxi.com>
1968 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1969 of QImode and SImode.
1971 2002-02-13 Kazu Hirata <kazu@hxi.com>
1973 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1974 length computation of movsi.
1975 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1977 2002-02-13 Kazu Hirata <kazu@hxi.com>
1979 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1980 operands[2] to register_operand.
1982 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1984 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1986 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
1988 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1989 for altivec_lvx* and altivec_stvx*.
1990 ("*movv4si_internal"): Add constraint for loading from GPRs.
1991 ("*movv8hi_internal1"): Same.
1992 ("*movv16qi_internal1"): Same.
1993 ("*movv4sf_internal1"): Same.
1995 * config/rs6000/rs6000.c (altivec_register_operand): New.
1997 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1998 altivec_register_operand.
2000 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2002 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2005 2002-02-13 Stan Shebs <shebs@apple.com>
2007 * c-typeck.c (digest_init): Handle vectors.
2008 (really_start_incremental_init): Same.
2009 (pop_init_level): Same.
2010 (process_init_element): Same.
2012 * varasm.c (output_constant): Same.
2014 * expr.c (clear_storage): Same.
2015 (store_constructor): Same.
2017 2002-02-12 Eric Christopher <echristo@redhat.com>
2019 * explow.c (hard_function_value): Add comment explaining
2020 signed/unsigned comparison.
2022 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2024 * jump.c (never_reached_warning): Add finish argument.
2025 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2026 real insn after end.
2027 * rtl.h (never_reached_warning): Adjust prototype.
2028 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2029 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2030 never_reached_warning.
2032 2002-02-12 Graham Stott <grahams@redhat.com>
2034 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2036 2002-02-12 Kazu Hirata <kazu@hxi.com>
2038 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2039 logical shifts on H8/300.
2040 (shift_alg_si): Improve several shifts on H8/300.
2041 (get_shift_alg): Likewise.
2043 2002-02-12 Graham Stott <grahams@redhat.com>
2045 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2047 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2049 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2050 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2052 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2054 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2055 non-CONST_INT through default_assemble_integer.
2056 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2057 <case 8>: Abort for CONST_DOUBLE.
2059 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2061 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2063 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2064 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2066 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2068 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2070 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2072 * regrename.c (regrename_optimize): Don't accept a
2073 part-clobbered register if the replaced register is not part
2076 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2077 take padding into account when computing the argument value.
2079 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2081 * combine.c (try_combine): Apply substitutions in
2082 CALL_INSN_FUNCTION_USAGE too.
2084 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2086 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2087 __builtin_altivec_abs*.
2090 * config/rs6000/rs6000.h (rs6000_builtins): Add
2091 ALTIVEC_BUILTIN_ABS*.
2093 * config/rs6000/altivec.h: Use const char for builtins expecting
2095 (vec_abs): New versions for C and C++.
2098 2002-02-10 Kazu Hirata <kazu@hxi.com>
2100 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2103 2002-02-10 Kazu Hirata <kazu@hxi.com>
2105 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2106 constant definition from h8300.md.
2107 (FRAME_POINTER_REGNUM): Likewise.
2108 * config/h8300/h8300.md (define_constants): Add FP_REG.
2110 2002-02-10 Kazu Hirata <kazu@hxi.com>
2112 * config/h8300/h8300.c (print_operand): Remove redundant code.
2114 2002-02-10 Kazu Hirata <kazu@hxi.com>
2116 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2117 * config/h8300/h8300.c (byte_reg): Make it static.
2119 2002-02-10 Richard Henderson <rth@redhat.com>
2122 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2124 2002-02-10 Richard Henderson <rth@redhat.com>
2127 * tree.c (append_random_chars): Don't abort if main_input_filename
2130 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2132 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2134 2002-02-10 Kazu Hirata <kazu@hxi.com>
2136 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2137 (pushhi1): Likewise.
2139 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2141 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2142 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2144 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2146 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2148 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2150 2002-02-09 Kazu Hirata <kazu@hxi.com>
2152 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2153 a half of an SImode register on H8/300.
2155 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2157 * i386.md (movdi_2): Add missing '!'.
2159 2002-02-09 Kazu Hirata <kazu@hxi.com>
2161 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2164 2002-02-09 Kazu Hirata <kazu@hxi.com>
2166 * config/h8300/h8300.md (length): Correct the distance valid
2167 for the short branch.
2169 2002-02-09 Kazu Hirata <kazu@hxi.com>
2171 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2173 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2175 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2176 registers in SImode.
2177 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2180 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2183 Contribute sh64-elf.
2184 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2185 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2186 (sh_cannot_modify_jumps_p): New function.
2187 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2188 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2189 (sh_ms_bitfield_layout_p): New function.
2190 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2191 Zack Weinberg <zack@codesourcery.com>
2192 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2193 expand_simple_binop instead of expand_binop.
2194 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2195 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2196 use of .quad and .uaquad.
2197 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2198 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2199 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2200 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2201 movdi_const_16bit): Make sure all CONSTs have modes.
2202 (sym2PIC): Ditto, but by adjusting all callers.
2203 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2204 if the prologue calls the SHmedia argument decoder or register
2206 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2207 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2208 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2209 (sh_expand_epilogue): Don't emit USE of return target register.
2210 (prepare_move_operands): Legitimize DImode PIC addresses.
2211 (sh_media_register_for_return): Skip tr0, used to initialize the
2213 (sh_expand_prologue): Remove explicit USE of return register.
2214 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2215 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2216 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2217 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2218 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2220 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2221 (MOVI_SHORI_BASE_OPERAND_P): New.
2222 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2223 (EXTRA_CONSTRAINT_T): Define in terms of them.
2224 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2225 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2226 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2227 alternatives supporting TARGET_REGS.
2228 (UNSPEC_GOTPLT): New constant.
2229 (movdi split): Move incrementing of LABEL_NUSES...
2230 (movdi_const, movdi_const_32bit): Here. Use
2231 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2232 (movdi_const_16bit): New.
2233 (call, call_value) [flag_pic]: Use GOTPLT.
2234 (call_pop, call_value_pop): New expands.
2235 (call_pop_compact, call_pop_rettramp): New insns.
2236 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2237 (sibcall) [flag_pic]: Use GOT.
2238 (builtint_setjmp_receiver): Remove bogus, unused expand.
2239 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2240 (*pt, *ptb, ptrel): New insns.
2241 (sym2GOT): Handle DImode GOT.
2242 (sym2GOTPLT, symGOTPLT2reg): New expands.
2243 (sym2PIC): New expand.
2244 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2245 (shcompact_return_tramp_i): Use return register explicitly.
2246 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2247 disable flag_reorder_blocks.
2248 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2249 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2250 clobbers, for clarity.
2251 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2252 restoring of r0 in macl as MAYBE_DEAD.
2253 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2254 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2255 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2256 alter_subreg all over.
2257 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2258 reload, instead of emitting instructions that would require
2260 (casesi_load_media): Add missing modes.
2261 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2262 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2263 as used if the argument decoder is called.
2264 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2265 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2266 Pmode, then extend it to DImode if necessary.
2267 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2268 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2269 constants in FPU-enabled SHmedia, let them be loaded from memory.
2270 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2271 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2272 Adjust whitespace in assembly output templates.
2273 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2274 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2275 mode of if_then_else.
2276 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2277 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2279 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2280 Joern Rennecke <amylaar@redhat.com>
2281 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2282 (SUBTARGET_CPP_PTR_SPEC): New.
2283 (SUBTARGET_CPP_SPEC): Remove.
2284 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2285 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2286 Fix typo in previous checkin.
2287 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2288 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2289 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2290 Alexandre Oliva <aoliva@redhat.com>
2291 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2292 what single FP register can hold for SHmedia target.
2293 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2294 Alexandre Oliva <aoliva@redhat.com>
2295 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2296 Do not split into SUBREG.
2297 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2298 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2299 and added new functions as specified in SH5 ABI r9.
2300 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2301 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2303 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2304 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2305 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2306 and consttable_window_ends.
2307 2001-06-03 Graham Stott <grahams@redhat,com>
2308 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2309 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2310 * config/sh/sh.c (print_operand): Handle floating-point pair,
2311 vector and matrix registers.
2312 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2313 vector modes into account.
2314 * config/sh/sh.md (movv2sf): Split move between registers into
2316 (movv4sf, movv16sf): Introduce insns that get split only after
2318 * config/sh/shmedia.h: Fix Copyright dates.
2319 * config/sh/ushmedia.h: Likewise. Move loop counter
2320 declarations into conditionals that uses them.
2321 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2323 * config/sh/sshmedia.h: Fix Copyright dates.
2324 (sh_media_PUTCFG): Fix constraints.
2325 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2326 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2327 ptrmemfunc_vbit_in_delta for SH5.
2328 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2329 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2330 * invoke.texi: Likewise.
2331 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2332 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2333 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2334 GCC_pop_shmedia_regs_nofpu): New global symbols.
2335 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2336 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2337 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2338 compact function with nonlocal labels.
2339 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2340 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2341 (initial_elimination_offset): Account for their stack space.
2342 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2343 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2344 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2345 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2346 least one of the operands to be a register.
2347 (movv2sf): Likewise. Renamed to movv2sf_i.
2348 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2349 prepare_move_operands() before emitting SHmedia insns.
2350 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2351 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2352 Don't save nor initialize r12. Don't mis-align the stack.
2353 Pad the code with a nop.
2354 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2356 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2357 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2358 [__SHMEDIA__]: Implement.
2359 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2360 * config/sh/sh.md: Set latency of `pt' closer to reality.
2361 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2362 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2363 Set move, load and store type attributes.
2364 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2365 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2367 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2368 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2369 * config/sh/sh.c (sh_media_register_for_return): New function.
2370 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2371 branch-target register.
2372 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2373 * config/sh/sh.md (return_media_i): Use any call-clobbered
2374 branch-target register.
2375 (return_media): If r18 wasn't copied in the prologue, copy it
2377 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2378 Clear class FP0_REGS.
2379 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2381 2001-03-08 DJ Delorie <dj@redhat.com>
2382 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2383 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2384 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2385 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2386 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2387 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2388 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2389 return value correctly for call_cookie.
2390 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2391 * config/sh/crt1.asm (start): Modified so as to call
2392 ___setup_argv_and_call_main.
2393 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2394 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2396 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2397 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2398 (STRIP_NAME_ENCODING): Use it.
2399 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2400 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2401 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2402 prepare_scc_operands().
2403 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2404 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2405 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2406 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2407 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2408 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2409 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2410 used in shcompact_incoming_args.
2411 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2413 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2415 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2417 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2418 Simplify. Adjust. Add sanity check.
2419 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2421 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2423 (udivsi3, divsi3): Use them.
2424 (force_mode_for_call): New insn.
2425 (call, call_value, sibcall_value): Emit it before SHcompact
2427 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2428 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2429 call cookie is non-NULL before taking its value.
2430 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2431 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2432 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2433 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2435 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2436 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2437 temporary for stack adjusts. Use MACL and MACH to pass
2438 arguments to shcompact_incoming_args.
2439 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2441 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2442 (nested_trampoline): Load static chain address into r1.
2443 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2444 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2445 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2446 fp_arith_reg_operand().
2447 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2448 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2449 and use signed compares for them.
2450 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2451 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2452 ones properly aligned.
2453 (find_barrier): Account for extra alignment needed for 8-byte wide
2455 (machine_dependent_reorg): Require a label for the second 4-byte
2456 constant after an 8-byte one.
2457 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2459 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2460 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2461 last_float when switching float modes.
2462 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2463 auto-increment for general-purpose registers.
2464 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2466 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2468 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2469 registers for varargs.
2470 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2471 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2472 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2473 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2474 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2475 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2476 call_cookie accordingly.
2477 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2478 (SHCOMPACT_BYREF): Likewise.
2479 (SHCOMPACT_FORCE_ON_STACK): New macro.
2480 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2481 (sh_builtin_saveregs): Likewise.
2482 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2483 shcompact_incoming_args): Use new shift values. Support
2484 sequences of consecutive and non-consecutive pushes/pops.
2485 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2486 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2487 * config/sh/sh.h (TEXT_SECTION): Define.
2488 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2489 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2490 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2491 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2492 return values on FPU-enabled SHmedia.
2493 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2494 FPU-enabled SHmedia.
2495 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2496 value is returned in a non-FP reg and is not returned by
2498 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2500 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2501 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2502 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2503 quad-aligned to be passed by callee-copy reference.
2504 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2505 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2506 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2507 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2508 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2509 copying low-numbered FP regs to r7 and r8.
2510 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2511 FP regs to general-purpose regs only if the copy was passed on the
2513 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2514 copying FP reg to r9.
2515 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2516 copy FP regs to general-purpose regs only in outgoing calls.
2517 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2518 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2520 * config/sh/sh.h (struct sh_args): Document all fields.
2521 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2522 passed partially on the stack should not consider making
2524 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2525 stack_regs only for incoming calls. When passing FP args,
2526 make sure there are FP regs available before modifying
2528 (SHCOMPACT_BYREF): Pass double args in general-purpose
2529 registers by reference.
2530 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2531 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2532 attempt to generate sibcalls if the caller got any arguments
2534 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2535 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2536 to 8-byte boundaries.
2537 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2538 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2539 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2540 stored in the stack.
2541 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2542 for the offsets to have the ISA bit set.
2543 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2544 invocation. Use beq instead of bgt to mark end of sequence of
2546 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2547 bgt to mark end of sequence of stores.
2548 * config/sh/sh.c (arith_operand): Don't check whether
2549 CONST_OK_FOR_J for now.
2550 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2551 instead of long for conversion.
2552 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2553 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2554 before passing it to fprintf.
2555 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2556 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2557 Call set_fpscr before reading/writing SR.
2558 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2560 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2562 (FMOVD_WORKS): Define on SH5 with FPU.
2563 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2565 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2567 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2568 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2570 (ia_main_table): Ditto.
2571 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2572 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2573 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2574 the definitions from sh.h.
2575 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2577 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2578 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2579 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2580 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2581 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2582 Increment LABEL_NUSES.
2584 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2586 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2588 * config/sh/elf.h (SIZE_TYPE): Likewise.
2589 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2590 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2591 shcompact_incoming_args): Load switch table addresses using
2593 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2594 (NO_BUILTIN_SIZE_TYPE): Define.
2595 (SIZE_TYPE): Don't define.
2596 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2597 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2598 definition of __SH5__=32 for -m5-compact-nofpu.
2599 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2601 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2602 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2603 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2604 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2605 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2606 (INSN_LENGTH_ALIGNMENT): Likewise.
2607 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2608 * config/sh/sh.md (call, call_value, sibcall): Simplify
2609 copying of non-branch-target register.
2610 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2611 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2612 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2613 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2614 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2615 floating-point values as structs.
2616 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2617 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2618 general-purpose register.
2619 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2620 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2621 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2622 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2623 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2624 (ENCODE_SECTION_INFO): Enclose variables and constants in
2626 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2627 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2628 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2629 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2630 only for LABEL_REFs. For SYMBOL_REFs, prepend
2631 SH_DATALABEL_ENCODING to the symbol name.
2632 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2634 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2635 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2637 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2638 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2639 (DATALABEL_REF_P): Don't require CONST.
2640 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2642 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2643 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2645 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2646 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2647 Use shallow_copy_rtx and PUT_MODE to change the mode of
2648 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2649 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2650 on SHmedia using GENERAL_REGs.
2651 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2652 bltu_media_i): Fix reversion of conditions.
2653 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2654 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2655 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2656 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2657 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2658 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2659 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2660 (GCC_nested_trampoline): Likewise.
2661 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2662 * config/sh/sh.c (gen_datalabel_ref): Define.
2663 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2664 (INITIALIZE_TRAMPOLINE): Likewise.
2665 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2666 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2667 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2668 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2669 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2670 (ic_invalidate): Adjust for SH5.
2671 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2672 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2674 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2675 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2676 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2677 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2678 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2679 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2680 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2681 * config/sh/sh.c (target_reg_operand): Match only target-branch
2682 registers and pseudos that aren't virtual registers.
2683 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2684 Copy operands that don't match target_reg_operand to pseudos.
2685 (call_media, call_value_media, sibcall_media): Use
2686 target_reg_operand instead of target_operand.
2687 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2688 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2689 * config/sh/sh.c (target_reg_operand): Match hardware registers
2690 other than branch-target registers.
2691 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2692 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2693 (fpscr_values) [SH5 == 32]: Define.
2694 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2695 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2696 Handle function addresses coming in SUBREGs.
2697 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2698 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2699 shcompact_return_trampoline): Use datalabel where appropriate.
2700 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2701 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2702 general-purpose register to copy one branch-target register to
2704 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2705 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2706 SYMBOL_REFs with VOIDmode.
2707 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2708 bltu_media_i): New insns.
2709 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2710 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2711 (INIT_CUMULATIVE_ARGS): Likewise.
2712 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2713 * machmode.def (V16SFmode): New mode.
2714 * c-common.c (type_for_mode): Support V2SF and V16SF.
2715 * tree.c (build_common_tree_nodes_2): Likewise.
2716 * tree.h (tree_index): Likewise.
2717 * calls.c (emit_call_1): Take args_so_far. Adjust all
2718 callers. Introduce CALL_POPS_ARGS.
2719 * tm.texi (CALL_POPS_ARGS): Document.
2720 * config/sh/crt1.asm: Implement in SHmedia mode.
2721 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2722 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2723 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2724 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2725 Implement divsi and udivsi in SHmedia mode. Introduce
2726 SHcompact trampolines.
2727 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2729 (regno_reg_class): Rewrite.
2730 (fp_reg_names): Remove.
2731 (sh_register_names, sh_additional_register_names): New.
2732 (print_operand): Added `u'. Support SUBREGs in addresses.
2733 Add parentheses around shifted CONSTs.
2734 (output_file_start): Output .mode and .abi directives.
2735 (shiftcosts, addsubcosts, multcosts): Adjust.
2736 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2737 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2738 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2739 bytes, not registers. Take into account the need for the
2740 SHcompact incoming args trampoline. Adjust all callers.
2741 (sh_expand_prologue): Take stack_regs into account. Call
2742 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2743 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2744 stack aligned as per SH5 ABI.
2745 (sh_builtin_saveregs): Support SH5 ABI.
2746 (sh_build_va_list, sh_va_start): Likewise.
2747 (initial_elimination_offset): Take alignment into account.
2748 Compute location of PR according to the SH5 stack frame.
2749 (arith_reg_operand): Reject branch-target registers.
2750 (shmedia_6bit_operand): New.
2751 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2752 (target_reg_operand): Match DImode only. Accept SUBREGs.
2753 (target_operand): New.
2754 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2755 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2756 SIBCALL_REGS for SHmedia.
2757 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2758 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2759 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2760 (TARGET_SWITCHES): New SH5 flags.
2761 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2762 VALID_REGISTER_P to disable unsupported registers.
2763 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2764 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2765 (FUNCTION_ARG_PADDING): Define.
2766 (FASTEST_ALIGNMENT): Adjust.
2767 (SH_REGISTER_NAMES_INITIALIZER): New.
2768 (sh_register_names): Declare.
2769 (DEBUG_REGISTER_NAMES): Define.
2770 (REGISTER_NAMES): Define based on sh_register_names.
2771 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2772 (sh_additional_register_names): Declare.
2773 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2774 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2775 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2776 (REGISTER_NATURAL_MODE): Define.
2777 (FIRST_PSEUDO_REGISTER): Adjust.
2778 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2779 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2780 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2781 (VECTOR_MODE_SUPPORTED_P): Define.
2782 (REG_CLASS_CONTENTS): Adjust.
2783 (SMALL_REGISTER_CLASSES): Adjust.
2784 (REG_ALLOC_ORDER): Adjust.
2785 (INDEX_REG_CLASS): Adjust.
2786 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2787 (CONST_OK_FOR_LETTER_P): Adjust.
2788 (PREFERRED_RELOAD_CLASS): Adjust.
2789 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2790 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2791 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2792 (FIRST_FP_PARM_REG): Adjust.
2793 (CALL_POPS_ARGS): Define.
2794 (FUNCTION_ARG_REGNO_P): Adjust.
2795 (struct sh_args): New fields.
2796 (GET_SH_ARG_CLASS): Adjust.
2797 (INIT_CUMULATIVE_ARGS): Adjust.
2798 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2799 (FUNCTION_ARG_ADVANCE): Adjust.
2800 (FUNCTION_ARG): Adjust.
2801 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2802 (FUNCTION_ARG_CALLEE_COPIES): Define.
2803 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2804 (STRICT_ARGUMENT_NAMING): Define.
2805 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2806 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2807 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2808 (SETUP_INCOMING_VARARGS): Adjust.
2809 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2810 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2811 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2812 (SUBREG_OK_FOR_INDEX_P): Adjust.
2813 (EXTRA_CONSTRAINT_S): Update.
2814 (EXTRA_CONSTRAINT_T): New.
2815 (EXTRA_CONSTRAINT): Adjust.
2816 (GO_IF_LEGITIMATE_INDEX): Adjust.
2817 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2818 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2820 (MAX_MOVE_MAX): Define.
2822 (CONST_COSTS): Adjust.
2823 (REGISTER_MOVE_COST): Adjust.
2824 (BRANCH_COST): Adjust.
2825 (TEXT_SECTION_ASM_OP): Adjust.
2826 (DBX_REGISTER_NUMBER): Adjust.
2827 (ASM_OUTPUT_DOUBLE_INT): New.
2828 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2829 (PREDICATE_CODES): Adjust.
2830 (PROMOTE_MODE): Adjust.
2831 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2832 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2833 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2834 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2835 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2836 (TR0_REG, TR1_REG, TR2_REG): New.
2837 (XD0_REG): Renumber.
2838 (UNSPEC_COMPACT_ARGS): New.
2839 (type): Added pt and ptabs.
2840 (length): Default to 4 on SHmedia. Default pt length to 12
2841 and 20 on SHmedia32 and SHmedia64, respectively.
2842 (pt): New function unit.
2843 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2844 Add whitespace between operands of SHmedia instructions.
2846 (adddi3_media, addsi3_media): Adjust constraints.
2847 (subsi3) [SHmedia]: Force operand 1 into a register.
2848 (udivsi3_i1_media, udivsi3_i4_media): New.
2849 (udivsi3): Support SHmedia.
2850 (divsi3_i1_media, divsi3_i4_media): New.
2851 (divsi3): Support SHmedia.
2852 (anddi3, iordi3, xordi3): Adjust constraints.
2853 (zero_extendhidi2, zero_extendqidi2): New.
2854 (extendsidi2, extendhidi2, extendqidi2): New.
2855 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2856 (pop_e, pop_fpul, pop_4): Likewise.
2857 (movsi_media): Support FP and BT registers.
2858 (movsi_media_nofpu): New. Adjust splits to DImode.
2859 (lduw, ldub): Renamed to zero_extend* above.
2860 (movqi_media): Fix typo.
2861 (movdi_media): Support FP and BT registers.
2862 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2863 (movdi_const_32bit): New.
2864 (shori_media): Require immediate operand. Use `u' for output.
2865 (movdf_media, movsf_media): Simplified.
2866 (movdf_media_nofpu, movsf_media_nofpu): New.
2867 (movdf, movsf): Adjust
2868 (movv2sf, movv2sf, movv16sf): New.
2869 (beq_media, beq_media_i): Adjust constraints. Don't use
2870 scratch BT register.
2871 (bne_media, bne_media_i): Likewise.
2872 (bgt_media, bgt_media_i): Likewise.
2873 (bge_media, bge_media_i): Likewise.
2874 (bgtu_media, bgtu_media_i): Likewise.
2875 (bgeu_media, bgeu_media_i): Likewise.
2876 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2877 bunordered): Emit jump insn. Force operands to registers when
2879 (jump_media, jump): Simplify.
2880 (call_compact, call_compact_rettramp): New.
2881 (call_value_compact, call_value_compact_rettramp): New.
2882 (call_media, call_value_media): Simplify.
2883 (sibcall_compact, sibcall_media): New.
2884 (call, call_value): Adjust for SHmedia and SHcompact.
2885 (sibcall, sibcall_value, untyped_call): Likewise.
2886 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2887 (indirect_jump): Adjust for SHmedia.
2888 (casesi_jump_media): New.
2889 (nop): Re-enable for SHmedia.
2890 (call_site): Restrict to SH1.
2891 (casesi): Adjust for SHmedia.
2892 (casesi_shift_media, casesi_load_media): New.
2893 (return): Explicitly use PR register. Call return trampoline
2895 (return_i): Explicitly use PR register.
2896 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2897 (return_media): Adjust.
2898 (shcompact_incoming_args): New.
2900 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2901 (movstrsi): Disable on SH5.
2902 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2903 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2904 (subsf3, subsf3_media): Likewise.
2905 (mulsf3, mulsf3_media, mac_media): Likewise.
2906 (divsf3, divsf3_media): Likewise.
2907 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2908 (floatsisf2, fux_truncsfsi2): Likewise.
2909 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2911 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2912 (cmpunsf_media, cmpsf): Likewise.
2913 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2914 (abssf2, abssf2_media): Likewise.
2915 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2916 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2917 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2918 (floatsidf2, fix_truncdfsi2): Likewise.
2919 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2921 (cmpeqdf_media, cmpgtdf_media): Likewise.
2922 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2923 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2924 (absdf2, absdf2_media): Likewise.
2925 (extendsfdf2, extendsfdf2_media): Likewise.
2926 (truncsfdf2, truncsfdf2_media): Likewise.
2927 * config/sh/sh64.h: New file.
2928 * config/sh/t-sh64: New file.
2929 * config/sh/shmedia.h: New file.
2930 * config/sh/ushmedia.h: New file.
2931 * config/sh/sshmedia.h: New file.
2932 * configure.in: Added sh64-*-elf.
2933 * configure: Rebuilt.
2934 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2935 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2936 (reg_class_from_letter): Use `b' for TARGET_REGS.
2937 (print_operand): Support `%M', `%m', `AND' and
2938 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2939 (andcosts): Adjust for SHmedia.
2940 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2942 (target_reg_operand): New function.
2943 * config/sh/sh-protos.h (target_reg_operand): Declare.
2944 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2945 FP registers on SH5.
2946 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2948 (TARGET_REGISTER_P): New macro.
2949 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2950 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2951 (EXTRA_CONSTRAINT_S): New macro.
2952 (EXTRA_CONSTRAINT): Adjust.
2953 (FLOAT_TYPE_SIZE): Define to 32.
2954 (Pmode): DImode on SHmedia.
2955 (CONST_COSTS): Adjust for SHmedia literals.
2956 (PREDICATE_CODES): Added target_reg_operand.
2957 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2958 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2959 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2960 (cmpdi): Accept SHmedia.
2961 (movdicc_false, movdicc_true): New insns.
2962 (movdicc): New expand.
2963 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2965 (addsi3_media): Match `S' constraint.
2966 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2967 (negdi2): Expand for SHmedia.
2968 (one_cmpldi2): New expand.
2969 (zero_extendsidi2): Change from expand to insn.
2970 (extendsidi2): Add constraints.
2971 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2972 LD/ST address. Fix SI immediate loading split.
2973 (movhi_media, movqi_media, lduw, ldub): New insns.
2974 (movhi, movqi): Accept SHmedia.
2975 (shori_media, movdi_media): Relax input constraints. Split
2977 (movdf_media, movsf_media): New insn. New split to movdi.
2978 (movdf, movsf): Match on SHmedia.
2979 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2980 bgeu_media): New insns and splits. New insns with `_i' suffix.
2981 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2982 (bunordered): New expand.
2983 (jump_compact): Renamed from `jump'.
2984 (jump_media): New insn.
2986 (call_media, call_value_media): New insns.
2987 (call, call_value): Adjust.
2988 (indirect_jump_compact): Renamed from `indirect_jump'.
2989 (indirect_jump_media): New insn.
2990 (indirect_jump): New expand.
2991 (untyped_call, return): Accept SHmedia.
2992 (return_media): New insn.
2993 (prologue, epilogue, blockage): Accept SHmedia.
2994 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2995 (sunordered): New expand.
2996 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2997 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2998 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2999 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3000 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3001 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3002 abssf2_media): New insns.
3003 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3004 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3005 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3006 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3007 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3008 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3009 absdf2_media): New insns.
3010 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3011 (extendsfdf2_media, truncdfsf2_media): New insns.
3012 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3013 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3014 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3015 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3016 * config/sh/sh.md (adddi3): New expand.
3017 (adddi3_media, adddi3z_media): New insns.
3018 (adddi3_compact): Renamed from adddi3.
3019 (addsi3_media): Use add.l r63 to add constant zero.
3020 (subdi3): New expand.
3021 (subdi3_media): New insn.
3022 (subdi3_compact): Renamed from subdi3.
3023 (mulsidi3): New expand.
3024 (mulsidi3_media): New insn.
3025 (mulsidi3_compact): Renamed from mulsidi3.
3026 (umulsidi3): New expand.
3027 (umulsidi3_media): New insn.
3028 (umulsidi3_compact): Renamed from umulsidi3.
3029 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3030 (ashlsi3, ashrsi3, lshrsi3): Use them.
3031 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3032 (ashldi3, ashrdi3, lshrdi3): Use them.
3033 (zero_extendsidi2): New expand.
3034 (extendsidi2): New insn.
3035 (movsi_media): New insn. Split to movdi to load constants.
3036 (movsi): Enable for shmedia.
3037 (movdi_media): New insn. Use shori_media to load wide constants.
3038 (short_media): New insn.
3039 (movdi): Enable for shmedia.
3040 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3041 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3042 (SUBTARGET_CPP_SPEC): Added `!m5'.
3043 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3044 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3045 to all other SH variants.
3046 (TARGET_DEFAULT): Set to SH1_BIT.
3047 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3048 (BITS_PER_WORD): Raise to 64 on shmedia.
3049 (MAX_BITS_PER_WORD): Change to 64.
3050 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3051 (INT_TYPE_SIZE): Keep as 32.
3052 (UNITS_PER_WORD): Raise to 8 on shmedia.
3053 (MIN_UNITS_PER_WORD): Keep as 4.
3054 (POINTER_SIZE): Raise to 64 on shmedia.
3055 (CONST_OK_FOR_J): New macro.
3056 (CONST_OK_FOR_LETTER_P): Use it.
3057 (processor_type): Add PROCESSOR_SH5.
3058 * config/sh/sh.md: Conditionalize all expands, insns and
3059 splits to TARGET_SH1.
3061 (addsi3_compact): Renamed from...
3062 (addsi3): Now an expand.
3063 (addsi3_media, subsi3_media): New insns.
3064 (subsi3): Don't negate constants with SHmedia.
3066 * hooks.c: New file.
3067 * hooks.h: New file.
3068 * Makefile.in (HOOKS_H): New.
3069 (TARGET_DEF_H): Added $(HOOKS_H).
3070 (OBJS): Added hooks.o.
3071 (cfgcleanup.o, bb-reorder.o): Added target.h.
3072 (hooks.o): Added dependencies.
3073 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3074 (TARGET_INITIALIZER): this.
3075 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3076 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3077 * bb-reorder.c: Include target.h.
3078 (reorder_basic_blocks): Skip if cannot modify jumps.
3079 * cfgcleanup.c: Include target.h.
3080 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3082 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3084 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3085 Protect jump delay slot instructions with .set noreorder and
3088 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3090 * config/mips/mips.md (casesi_internal_di): Calculate
3091 the index into the target offset table correctly.
3093 2002-02-08 Richard Henderson <rth@redhat.com>
3095 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3096 * final.c (output_addr_const): Accept and discard SUBREG.
3097 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3098 mark them unknown instead.
3099 (simplify_subtraction): Handle RTX_UNKNOWN.
3100 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3102 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3104 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3106 2002-02-08 Richard Henderson <rth@redhat.com>
3108 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3110 2002-02-08 Andreas Jaeger <aj@suse.de>
3112 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3113 * config/i386/t-linux64: New file.
3115 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3117 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3118 * c-parse.in (compstmt): Clear last_expr_type.
3120 2002-02-07 Richard Henderson <rth@redhat.com>
3122 * loop.c (strength_reduce): Sink final_value when not
3125 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3127 * config/sparc/freebsd.h: Fix mismatched spec {.
3129 2002-02-07 Richard Henderson <rth@redhat.com>
3131 * cfgrtl.c: Include recog.h and insn-config.h.
3132 (keep_with_call_p): Fix general_operand invocation.
3133 * Makefile.in (cfgrtl.o): Update dependencies.
3135 2002-02-07 Kazu Hirata <kazu@hxi.com>
3137 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3138 comment. Accept HImode only if TARGET_H8300.
3140 2002-02-07 Eric Christopher <echristo@redhat.com>
3142 * config/mips/crtn.asm: Cleanup #ifdefs.
3144 2002-02-07 Eric Christopher <echristo@redhat.com>
3146 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3147 register 7 as RA instead of $31.
3148 * config/mips/crtn.asm: Ditto.
3149 * config/mips/mips.c (mips_move_2words): Add case for
3150 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3151 (compute_frame_size): Fix typo.
3152 (save_restore_insns): Ditto. Make documentation about using
3153 register $7 as return register more precise.
3154 (mips_expand_epilogue): Fix comment. Add code to work around not
3155 being able to add to the stack pointer directly.
3156 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3157 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3160 2002-02-07 Tom Rix <trix@redhat.com>
3162 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3163 immediates in ldu and stdu DS opcode field.
3164 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3165 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3166 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3168 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3170 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3171 offset for stack bias.
3173 2002-02-07 H.J. Lu <hjl@gnu.org>
3175 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3177 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3179 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3181 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3183 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3184 * i386.c (x86_order_regs_for_local_alloc): New global function.
3185 * i386.h (REG_ALLOC_ORDER): CLeanup.
3186 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3188 2002-02-07 Richard Henderson <rth@redhat.com>
3190 PR optimization/2463
3191 * alias.c (find_base_value): Recall base values for fixed hard regs.
3192 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3194 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3196 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3199 2002-02-06 Richard Henderson <rth@redhat.com>
3202 * stmt.c (resolve_operand_name_1): Take more care with mixed
3203 named and unnamed operands.
3205 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3206 Jan Hubicka <jh@suse.cz>
3208 * loop.c (remove_constant_addition): Avoid clobbering a shared
3211 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3213 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3214 * config/s390/t-linux64: New file.
3215 * config/s390/libgcc-glibc.ver: New file.
3217 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3219 * config/s390/linux64.h: Delete file.
3220 * config/s390/s390x.h: New file.
3221 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3222 as target header file.
3223 * config/s390/linux.h (TARGET_VERSION): Define depending on
3224 DEFAULT_TARGET_64BIT.
3225 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3226 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3227 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3228 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3229 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3230 (EXTRA_SPEC): New define.
3231 * config/s390/s390.h (TARGET_VERSION): Define depending on
3232 DEFAULT_TARGET_64BIT.
3233 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3235 2002-02-06 Jason Merrill <jason@redhat.com>
3237 * c-decl.c (finish_function): Warn about a non-void function with
3238 no return statement and no abnormal exit.
3239 (current_function_returns_abnormally): New variable.
3240 (start_function): Clear it.
3241 (struct c_language_function): Add returns_abnormally.
3242 (push_c_function_context): Save it.
3243 (pop_c_function_context): Restore it.
3244 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3245 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3246 an explicit return type.
3247 * c-tree.h: Declare current_function_returns_abnormally.
3248 (C_FUNCTION_IMPLICIT_INT): New macro.
3249 * c-typeck.c (build_function_call): Set it.
3250 (c_expand_return): Set current_function_returns_value even if the
3253 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3256 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3257 unsafe for reevaluation.
3259 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3262 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3263 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3265 2002-02-06 Richard Henderson <rth@redhat.com>
3267 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3268 be a general_operand. Dest for function value must be a pseudo.
3270 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3272 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3273 as SYMBOL_REFs from the constant pool.
3275 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3277 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3278 passed by invisible reference.
3280 2002-02-05 Richard Henderson <rth@redhat.com>
3282 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3284 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3286 Implement using "base addresses" in insn operands as default.
3287 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3288 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3289 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3290 used to read the rtx value.
3291 (mmix_target_asm_function_epilogue): Fix spacing.
3292 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3293 (mmix_legitimate_address): Ditto.
3294 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3295 should be loaded with a GETA insn. Don't allocate needless extra
3296 char for nul termination and fix misleading comment.
3297 (mmix_print_operand_address): Handle constants if
3298 TARGET_BASE_ADDRESSES.
3299 (mmix_output_register_setting): Use base addressing if
3300 TARGET_BASE_ADDRESSES and the number of insns is 3.
3301 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3302 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3303 to use R as constraint, add LDA to match s.
3304 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3305 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3306 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3307 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3308 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3309 order with other fixed registers.
3310 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3311 other parameter/call-clobbered registers.
3312 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3313 -mbase-addresses, -mno-base-addresses.
3314 (MMIX Options): Ditto.
3316 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3318 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3320 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3322 * config/rs6000/altivec.h: Change elem to _S_elem.
3324 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3326 * config/netbsd.h (WCHAR_TYPE): Define.
3327 (WCHAR_TYPE_SIZE): Ditto.
3329 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3330 (WCHAR_UNSIGNED): Ditto.
3331 (WCHAR_TYPE_SIZE): Ditto.
3333 * config/arm/netbsd.h: Likewise.
3334 * config/i386/netbsd-elf.h: Likewise.
3335 * config/i386/netbsd.h: Likewise.
3336 * config/m68k/netbsd-elf.h: Likewise.
3337 * config/m68k/netbsd.h: Likewise.
3338 * config/ns32k/netbsd.h: Likewise.
3339 * config/sparc/netbsd.h: Likewise.
3340 * config/vax/netbsd.: Likewise.
3342 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3344 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3345 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3346 (TARGET_INITIALIZER): this.
3347 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3348 (BITFIELD_NBYTES_LIMITED): Markup fix.
3349 * tree.h (default_ms_bitfield_layout_p): Declare.
3350 (record_layout_info): Added prev_field.
3351 * tree.c (default_ms_bitfield_layout_p): New fn.
3352 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3353 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3354 * stor-layout.c: Include target.h.
3355 (start_record_layout): Initialize prev_field.
3356 (place_field): Handle MS bit-field layout, and disregard
3357 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3358 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3359 * Makefile.in (stor-layout.o): Adjust dependencies.
3361 2002-02-05 Jason Merrill <jason@redhat.com>
3363 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3365 2002-02-05 Andreas Jaeger <aj@suse.de>
3367 * crtstuff.c: Fix comments.
3369 2002-02-05 Richard Henderson <rth@redhat.com>
3372 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3373 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3376 * config/mips/mips.c (function_arg): Handle TImode.
3377 (function_arg_advance): Likewise.
3379 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3381 * config/rs6000/altivec.h (vec_step_help): Rename to
3384 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3386 * config/rs6000/altivec.h: Fix typos.
3388 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3390 * config/arm/netbsd.h: Correct a comment.
3392 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3394 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3395 building void typed builtins.
3397 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3398 (vec_step): Implement for C++.
3400 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3402 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3404 2002-02-04 Richard Henderson <rth@redhat.com>
3406 * combine.c (nonzero_bits): Re-introduce special case for
3407 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3409 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3411 * doc/extend.texi: Warn about unsupported usage of altivec
3414 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3415 (altivec_predicate_*): New.
3417 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3418 Add C++ version of vec_*() functions.
3420 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3421 (bdesc_2arg): Remove altivec predicates.
3422 (altivec_expand_builtin): Handle predicates.
3423 (altivec_init_builtins): Handle predicates.
3424 (altivec_expand_predicate_builtin): New.
3426 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3428 * pa.c (DO_FRAME_NOTES): Move forward.
3429 (store_reg): Revise handling of frame notes.
3430 (load_reg): Likewise.
3431 (set_reg_plus_d): Likewise.
3432 (hppa_expand_prologue): Likewise.
3433 (hppa_expand_epilogue): Likewise.
3435 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3437 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3439 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3441 PR c/4475, c++/3780:
3442 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3443 * c-common.h (SWITCH_TYPE): Define.
3444 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3445 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3446 Rename spareness variable to sparseness.
3447 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3448 if non-NULL instead of TREE_TYPE (orig_index).
3449 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3450 (expand_end_case): Define using expand_end_case_type.
3451 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3452 to expand_end_case_type.
3453 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3455 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3457 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3458 (BIGGEST_ALIGNMENT): Change to 128.
3460 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3462 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3464 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3466 * pa.md (call_internal_reg_64bit): Remove unused variable.
3468 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3470 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3472 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3473 * config/arm/arm.c (current_function_anonymous_args): Delete,
3474 replace uses with cfun->machine->uses_anonymous_args.
3475 (arm_reorg): Do not reset uses_anonymous_args.
3477 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3478 any geenral register.
3480 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3482 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3485 2002-02-04 Richard Henderson <rth@redhat.com>
3487 * combine.c (force_to_mode): Remove STACK_BIAS code.
3488 (nonzero_bits): Likewise. Replace sp/fp special case with
3489 REGNO_POINTER_ALIGN.
3491 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3492 (HARD_FRAME_POINTER_REGNUM): New.
3493 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3494 (FIXED_REGS, CALL_USED_REGS): Update.
3495 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3496 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3497 (HARD_REGNO_NREGS): Update for SFP.
3498 (STACK_POINTER_OFFSET): Include bias here ...
3499 (FIRST_PARM_OFFSET): ... not here.
3500 (STACK_BIAS): Remove.
3501 (INIT_EXPANDERS): New.
3502 (STARTING_FRAME_OFFSET): Do not include bias.
3503 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3504 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3505 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3506 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3507 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3508 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3509 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3510 (MUST_SAVE_REGISTER): Likewise.
3511 (sparc_flat_function_prologue): Likewise.
3512 (sparc_flat_function_epilogue): Likewise.
3513 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3514 (sparc_init_modes): SFP is GENERAL_REGS.
3515 (sparc_builtin_saveregs): SFP does not have bias applied.
3517 2002-02-04 Richard Henderson <rth@redhat.com>
3519 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3520 current_function_is_thunk.
3521 (alpha_sa_mask): Distinguish between current_function_is_thunk
3522 called from ASM_OUTPUT_MI_THUNK and not.
3523 (alpha_does_function_need_gp): Thunks always need gp.
3524 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3525 (alpha_output_mi_thunk_osf): New.
3526 * config/alpha/alpha-protos.h: Update.
3527 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3529 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3531 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3532 function types, not when they're taken away.
3534 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3536 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3537 CODE_LABEL and jump table when replacing a table jump with a
3540 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3542 * config/s390/s390-protos.h (legitimize_la_operand,
3543 s390_secondary_input_reload_class, s390_plus_operand,
3544 s390_expand_plus_operand): Add prototypes.
3546 config/s390/s390.c (s390_secondary_input_reload_class,
3547 s390_plus_operand, s390_expand_plus_operand): New functions.
3549 (struct s390_address): New member 'pointer'.
3550 (s390_decompose_address): Compute it.
3551 (legitimate_la_operand_p): Use it.
3552 (legitimize_la_operand): New function.
3553 (movti, movdi, movdf splitters): Call it.
3555 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3556 (PREDICATE_CODES): Add s390_plus_operand.
3558 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3559 (la_ccclobber): Allow GENERAL_REGS as output operand.
3561 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3562 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3563 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3565 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3567 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3568 register names for regular asm () construct.
3570 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3572 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3575 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3577 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3580 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3582 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3583 constant pool to be identical by string address and index.
3585 2002-02-04 Anthony Green <green@redhat.com>
3587 * output.h (SECTION_OVERRIDE): Define.
3588 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3590 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3592 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3593 by existing arm*-*-netbsd* (a.out) target.
3594 (ns32k-*-netbsdelf*): Likewise.
3595 (sparc-*-netbsdelf*): Likewise.
3596 (vax-*-netbsdelf*): Likewise.
3598 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3600 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3601 headers and libobjc headers.
3603 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3605 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3606 (_mingw.h): Remove duplicate include.
3608 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3610 * config.gcc: Set cpu_type to m68k for 68010, as well.
3611 (m68010-*-netbsdelf*): New...
3612 (m68k*-*-netbsdelf*): ...targets.
3613 * config/m68k/netbsd-elf.h: New file.
3615 2002-02-02 Kazu Hirata <kazu@hxi.com>
3617 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3619 2002-02-02 Kazu Hirata <kazu@hxi.com>
3621 * config/h8300/h8300.c (h8_push_ops): Move inside
3623 (h8_pop_ops): Likewise.
3624 (h8_move_ops): Likewise.
3626 2002-02-02 Kazu Hirata <kazu@hxi.com>
3628 * config/h8300/h8300.c (os_task): Make it static.
3629 (monitor): Likewise.
3630 (pragma_saveall): Likewise.
3632 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3634 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3635 constant is a valid sign-extension for Pmode.
3637 2002-02-02 Kazu Hirata <kazu@hxi.com>
3639 * config/h8300/h8300.c: Fix formatting.
3641 2002-02-02 Kazu Hirata <kazu@hxi.com>
3643 * config/h8300/h8300.md: Fix formatting.
3645 2002-02-02 Kazu Hirata <kazu@hxi.com>
3647 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3648 predicates of operands[1]. Split the patterns for each
3651 2002-02-02 Kazu Hirata <kazu@hxi.com>
3653 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3654 of operands[1] to register_operand.
3656 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3658 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3659 * cpphash.c (_cpp_init_hashtable): Similarly.
3660 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3661 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3662 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3663 (cpp_handle_option): Handle the new options.
3664 * cpplex.c (cpp_interpret_charconst): Use new flag.
3665 * cpplib.h (struct cpp_options): New member signed_char.
3666 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3667 (cpp_options): Handle -fsigned-char and -funsigned-char.
3668 (static_specs): Remove signed_char_spec.
3669 (do_spec1): Don't handle %c.
3670 * system.h: Poison SIGNED_CHAR_SPEC.
3671 * tradcif.y (yylex): Use flag_signed_char.
3672 * tradcpp.h (flag_signed_char): New.
3673 * tradcpp.c (flag_signed_char): New.
3674 (main): Handle new command-line options.
3675 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3677 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3678 * avr/avr.h: Remove old comments.
3679 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3680 (CC1_SPEC): Pass -fsigned-char if -mic*.
3681 (SIGNED_CHAR_SPEC): Remove.
3683 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3685 2002-02-01 Eric Christopher <echristo@redhat.com>
3687 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3688 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3689 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3690 (ASM_OUTPUT_REG_POP): Ditto.
3692 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3694 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3697 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3699 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3701 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3704 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3707 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3709 * cfganal.c: Include tm_p.h.
3710 (keep_with_call_p): Fix the test that determines if a register holds
3711 the return value of a call.
3713 2002-02-01 DJ Delorie <dj@redhat.com>
3715 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3716 we are given conflicting registers, switch to the other one we
3717 had allocated for us.
3718 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3719 as TImode so we know when the "other" register is available.
3721 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3723 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3726 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3728 * cfganal.c (keep_with_call_p): New function.
3729 (flow_call_edges_add): Prevent splitting a block between a call and
3730 a single-set instruction that should be kept in the same block.
3732 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3734 * doc/install.texi (avr): Update outdated URL.
3736 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3738 * config/stormy16/stormy16.md (pushqi): New.
3742 (movhi): Remove stack operands.
3744 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3745 nonimmediate_nonstack_operand.
3746 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3748 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3751 2002-01-31 Jason Merrill <jason@redhat.com>
3753 * Makefile.in (c-parse.c): Handle .output file.
3754 * objc/Make-lang.in (objc-parse.c): Likewise.
3756 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3758 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3759 the -me[lb] option is given. Don't output the default flag
3762 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3764 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3765 the primary source file; this has not been done yet.
3766 * c-decl.c (c_expand_body): Reset input_filename from
3767 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3769 2002-01-31 Kazu Hirata <kazu@hxi.com>
3771 * rtlanal.c (subreg_regno_offset): Do not use
3772 SUBREG_REGNO_OFFSET.
3773 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3774 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3776 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3778 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3779 version rather than GNATS version in --version output.
3781 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3783 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3784 when copying back from a temporary.
3786 2002-01-30 Richard Henderson <rth@redhat.com>
3788 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3789 and new_dest are the same.
3791 2002-01-30 Richard Henderson <rth@redhat.com>
3794 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3795 * rtl.c (note_insn_name): Update.
3796 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3797 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3798 to perform loop rotation.
3799 (expand_exit_loop_top_cond): New.
3800 * tree.h (expand_exit_loop_top_cond): Declare it.
3801 * c-semantics.c (genrtl_while_stmt): Use it.
3802 (genrtl_for_stmt): Likewise.
3804 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3806 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3807 arguments to 64-bit boundaries on 64-bit ABIs.
3809 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3811 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3813 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3815 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3818 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3820 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3821 * config/sparc/sparc_bi.h: Remove file.
3822 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3824 2002-01-30 Richard Henderson <rth@redhat.com>
3826 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3828 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3830 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3832 2002-01-30 Jason Merrill <jason@redhat.com>
3834 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3835 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3836 (reg_save): Use DW_CFA_offset_extended_sf instead.
3838 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3840 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3842 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3845 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3847 * rs6000.md ("*call_value_local32"): Remove constraints.
3848 ("*call_value_local64"): Same.
3849 ("*call_value_indirect_nonlocal_aix32"): Same.
3850 ("*call_value_nonlocal_aix32"): Same.
3851 ("*call_value_indirect_nonlocal_aix64"): Same.
3852 ("*call_value_nonlocal_aix64"): Same.
3853 ("*call_value_nonlocal_sysv"): Same.
3855 2002-01-29 Richard Henderson <rth@redhat.com>
3857 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3859 2002-01-29 Richard Henderson <rth@redhat.com>
3861 * expr.c (force_operand): Ignore flag_pic for detecting pic
3863 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3864 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3865 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3866 instead of open-coded loop.
3867 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3868 be fixed when in use.
3870 2002-01-29 Richard Henderson <rth@redhat.com>
3872 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3873 * sched-rgn.c (propagate_deps): Update them.
3874 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3875 clobbers list when either gets too long.
3877 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3879 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3880 and INDEX_REGS the same as GENERAL_REGS.
3881 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3883 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3885 * tree.c (build_nonstandard_integer_type): Correct prototype.
3887 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3889 * config/s390/s390.md (movstrsico, movstrdix_64,
3890 movstrsix_31): Remove, replace by ...
3891 (movstrdi_short, movstrsi_short, movstrdi_long,
3892 movstrsi_long): ... these. New.
3893 (movstrdi, movstrsi): Adapt.
3895 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3896 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3897 Remove unnecessary CC clobber.
3898 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3899 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3901 (divmoddi4): Don't partially initialize TImode register.
3903 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3905 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3907 2002-01-29 Richard Henderson <rth@redhat.com>
3909 * flow.c (print_rtl_and_abort): Remove.
3910 (print_rtl_and_abort_fcn): Remove.
3911 (verify_local_live_at_start): Use dump_bb instead.
3912 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3913 (verify_wide_reg_1): Return 2 on mode test failure.
3915 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3917 PR c/3325, c/3326, c/2511, c/3347
3918 * c-decl.c (enum_decl_context): Remove BITFIELD.
3919 (grokdeclarator): Take bitfield width as an input.
3920 Ensure bitfields are given the correct type. Perform
3921 bitfield width validation with build_bitfield_integer_type
3922 rather than waiting for finish_struct.
3923 (grok_typename, grok_typename_in_parm_context, start_decl,
3924 push_parmdecl, grokfield, start_function): Update calls to
3926 (build_bitfield_integer_type): New function.
3927 (finish_struct): Move bitfield validation to grokdeclarator
3928 and build_bitfield_integer_type.
3929 * tree.c (build_nonstandard_integer_type): New function.
3930 * tree.h (build_nonstandard_integer_type): New prototype.
3932 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3934 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3937 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3938 don't ignore unrecognized -W* options.
3939 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3940 * cpplib.h (cpp_handle_option): Adjust prototype.
3941 * c-decl.c (c_decode_options): Pass 0 as last argument to
3945 * gcc.c (cpp_unique_options): Split from cpp_options.
3946 (cpp_options): Source cpp_unique_options.
3947 (default_compilers): Use cpp_unique_options instead of cpp_options
3948 when used together with cc1_options.
3949 (static_specs): Add cpp_unique_options.
3950 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3951 when used together with cc1_options.
3953 2002-01-29 Kazu Hirata <kazu@hxi.com>
3955 * config/h8300/h8300-protos.h: Update the prototype of
3957 * config/h8300/h8300.c (output_a_shift): Remove an unused
3958 argument 'insn'. Remove redundant code.
3959 * config/h8300/h8300.md: Adust to the new prototype of
3962 2002-01-29 Kazu Hirata <kazu@hxi.com>
3964 * config/h8300/h8300-protos.h: Update the prototypes of
3965 emit_a_rotate and expand_a_rotate.
3966 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3967 first argument to 'enum rtx_code'.
3968 (expand_a_rotate): Likewise.
3970 2002-01-28 Kazu Hirata <kazu@hxi.com>
3972 * config/h8300/h8300-protos.h: Update the prototype of
3974 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3976 * config/h8300/h8300.md: Adjust to the new prototype.
3978 2002-01-28 Kazu Hirata <kazu@hxi.com>
3980 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3983 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3985 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3986 is a fixed register before returning pic_offset_table_rtx.
3987 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3988 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3990 2002-01-28 Jason Merrill <jason@redhat.com>
3992 * dwarf2.h: Sync with src version.
3994 2002-01-28 Paul Koning <pkoning@equallogic.com>
3996 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3998 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3999 * doc/extend.texi (__builtin_prefetch): Update documentation:
4000 first argument is now const void ptr.
4002 2002-01-28 Kazu Hirata <kazu@hxi.com>
4004 * config/h8300/h8300-protos.h: Remove an unused prototype.
4006 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4008 * toplev.c (lang_independent_init): Round up identifier size.
4010 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4012 * config.gcc: Revert previous change.
4014 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4016 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4018 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4020 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4021 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4022 other non-elf netbsd config frags.
4023 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4024 collect2 will does that.
4025 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4026 shared-lib frobbing will work.
4028 2002-01-28 Kazu Hirata <kazu@hxi.com>
4030 * config/h8300/h8300.h: Fix formatting.
4031 * config/h8300/h8300.md: Likewise.
4033 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4035 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4036 the old, removed AAA_standards fix.
4037 * fixinc/fixincl.x: Rebuilt.
4039 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4041 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4042 atexit call in crtbegin, hooked in after call to frame_dummy;
4043 register EH before registering __fini__start.
4045 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4047 * config/rs6000/altivec.h: Remove spurious semicolons.
4049 2002-01-27 Kazu Hirata <kazu@hxi.com>
4051 * config/h8300/h8300.md: Replace dead bit extraction patterns
4052 with ones that work.
4054 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4056 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4057 if not STRICT_ALIGNMENT.
4058 * rtl.h (MEM_ALIGN): Likewise.
4060 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4062 * doc/invoke.texi (-fdump-translation-unit): Revert this
4063 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4065 2002-01-27 Kazu Hirata <kazu@hxi.com>
4067 * config/h8300/h8300.md (define_constants): New.
4068 (anonymous patterns) Use defined constants appropriately.
4070 2002-01-27 Kazu Hirata <kazu@hxi.com>
4072 * config/h8300/h8300.c (function_arg): Remove redundant code.
4074 2002-01-26 Richard Henderson <rth@redhat.com>
4076 * sched-deps.c (reg_pending_uses_head): New.
4077 (reg_pending_barrier): Rename from reg_pending_sets_all.
4078 (find_insn_list): Don't mark inline.
4079 (find_insn_mem_list): Remove.
4080 (add_dependence_list, add_dependence_list_and_free): New.
4081 (flush_pending_lists): Replace only_write param with separate
4082 for_read and for_write parameters. Update all callers. Use
4083 add_dependence_list_and_free.
4084 (sched_analyze_1): Do not add reg dependencies here; just set
4085 the pending bits. Use add_dependence_list.
4086 (sched_analyze_2): Likewise.
4087 (sched_analyze_insn): Replace schedule_barrier_found with
4088 reg_pending_barrier. Add all dependencies for pending reg
4089 uses, sets, and clobbers.
4090 (sched_analyze): Don't add reg dependencies for calls, just
4091 set pending bits. Use regs_invalidated_by_call. Treat
4092 sched_before_next_call as a normal list, not a fake insn.
4093 (init_deps): No funny init for sched_before_next_call.
4094 (free_deps): Free pending mems lists. Don't zero reg_last.
4095 (init_deps_global): Init reg_pending_uses.
4096 (finish_deps_global): Free it.
4097 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4098 (find_insn_mem_list): Remove.
4099 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4100 (propagate_deps): Use them. Zero temp mem lists.
4102 2002-01-26 Richard Henderson <rth@redhat.com>
4104 * Makefile.in (CRTSTUFF_CFLAGS): New.
4105 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4106 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4107 crtstuff.c instead of alpha assembly version.
4108 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4109 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4110 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4111 (__do_global_dtors_aux): Mark used.
4112 (frame_dummy, __do_global_ctors_aux): Mark used.
4113 (fini_dummy, init_dummy): Remove.
4115 * config/alpha/crtbegin.asm: Remove file.
4116 * config/alpha/crtend.asm: Remove file.
4117 * config/alpha/t-crtbe: Remove file.
4118 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4119 (LINK_EH_SPEC): New.
4121 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4122 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4123 calling constructors.
4124 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4126 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4127 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4128 CRT_END_INIT_DUMMY hack.
4129 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4130 FORCE_{INIT,FINI}_SECTION_ALIGN.
4132 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4133 FORCE_{INIT,FINI}_SECTION_ALIGN.
4135 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4136 invocation sequence.
4137 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4139 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4140 (FORCE_CODE_SECTION_ALIGN): New.
4142 2002-01-26 Richard Henderson <rth@redhat.com>
4144 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4146 2002-01-26 Richard Henderson <rth@redhat.com>
4148 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4149 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4151 2002-01-26 Kazu Hirata <kazu@hxi.com>
4153 * config/h8300/h8300.md: Remove bit extraction patterns that
4154 cannot be triggered.
4155 Restrict each bit extraction pattern to a variant on which the
4158 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4160 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4162 2002-01-26 Kazu Hirata <kazu@hxi.com>
4164 * config/h8300/h8300.md: Remove bit test patterns that cannot
4166 Restrict each bit test pattern to a variant on which the
4169 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4171 * builtins.c (expand_builtin_strncat): Remove redundant check for
4174 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4176 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4178 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4181 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4183 * dbxout.c (dbxout_init): Use assemble_name rather than just
4184 stripping off the first character.
4185 (dbxout_source_file): Likewise.
4187 2002-01-25 DJ Delorie <dj@redhat.com>
4189 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4190 using rtx_equal_p, not by comparing pointers.
4192 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4194 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4195 for PIC_OFFSET_TABLE_REGNUM.
4196 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4198 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4200 * config.gcc (x86_64-*-freebsd*): New target.
4201 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4203 (i[34567]86-*-freebsd*): Don't include svr4.h.
4204 * config/i386/freebsd64.h: New file.
4206 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4208 * config/alpha/x-vms (version): Make static.
4210 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4211 in previous checkin.
4213 * Makefile.in (install-headers-cp): New target.
4214 * config.gcc (alpha-dec-*vms*): Install headers with
4217 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4219 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4222 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4224 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4225 of compare_tree_int.
4226 (expand_builtin_strncat): Likewise.
4227 * c-decl.c (finish_struct): Use tree_low_cst.
4228 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4229 * tree.c (compare_tree_int): Likewise.
4231 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4233 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4234 adjustments even if they are implemented by more than two insns.
4236 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4238 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4239 * df.h (struct ref): Kill B.
4240 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4242 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4243 * flow.c (propagate_one_insn): Use it.
4244 (mark_used_regs): Handle NIL.
4246 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4248 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4251 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4253 * rs6000.md (prefetch): Make address V4SI mode so that the address
4254 is restricted to legitimate form for instruction.
4256 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4258 * doc/install.texi (xtensa-*-elf): New target.
4259 (xtensa-*-linux*): New target.
4260 * doc/contrib.texi: Add myself.
4262 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4264 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4265 purpose register to hold an SImode (or smaller) value.
4267 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4269 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4271 * crtstuff.c: Likewise.
4273 2002-01-25 Kazu Hirata <kazu@hxi.com>
4275 * config/h8300/h8300.md (negation patterns): Tighten
4276 predicates to register_operand.
4278 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4280 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4283 * builtins.c (expand_builtin_prefetch): Same.
4285 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4287 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4290 2002-01-24 Kazu Hirata <kazu@hxi.com>
4292 * config/h8300/h8300.c (print_operand): Remove support for
4293 operand character 'A'.
4294 * config/h8300/h8300.md (three anonymous patterns): Replace
4295 operand character 'A' with either 'T' or 'S'.
4297 2002-01-24 Kazu Hirata <kazu@hxi.com>
4299 * config/h8300/h8300.c (print_operand): Remove support for
4300 operand character 'U'.
4302 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4304 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4306 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4308 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4309 values to be assigned to the stack pointer.
4311 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4313 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4314 to const_double needs to be done right for big-endian systems.
4316 2002-01-24 Jason Merrill <jason@redhat.com>
4319 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4320 to can_throw_internal.
4322 2002-01-23 Richard Henderson <rth@redhat.com>
4324 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4325 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4327 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4329 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4330 (symGOT2reg): Use them, then set as GOT value as unchanging.
4331 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4332 as a temporary, if possible.
4333 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4334 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4336 2002-01-23 Kazu Hirata <kazu@hxi.com>
4338 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4339 accept to accept 0x80 as operands[2].
4341 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4343 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4345 2002-01-23 Richard Henderson <rth@redhat.com>
4347 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4349 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4351 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4352 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4355 2002-01-23 Richard Henderson <rth@redhat.com>
4357 * expr.c (move_by_pieces_1): Extend size before negation.
4359 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4360 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4361 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4362 * config/m68k/t-m68kelf: Likewise.
4364 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4366 * config/xtensa/elf.h: New file.
4367 * config/xtensa/lib1funcs.asm: New file.
4368 * config/xtensa/lib2funcs.S: New file.
4369 * config/xtensa/linux.h: New file.
4370 * config/xtensa/t-xtensa: New file.
4371 * config/xtensa/xtensa-config.h: New file.
4372 * config/xtensa/xtensa-protos.h: New file.
4373 * config/xtensa/xtensa.c: New file.
4374 * config/xtensa/xtensa.h: New file.
4375 * config/xtensa/xtensa.md: New file.
4376 * config.gcc (xtensa-*-elf*): New target.
4377 (xtensa-*-linux*): New target.
4378 * cse.c (canon_hash): Compare rtx pointers instead of register
4379 numbers. This is required for the Xtensa port.
4380 * integrate.c (copy_insn_list): Handle case where the static
4381 chain is in memory and the memory address has to be copied to
4383 * doc/invoke.texi (Option Summary): Add Xtensa options.
4384 (Xtensa Options): New node.
4385 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4387 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4389 * diagnostic.c (internal_error): Do ICE suppression only
4390 when ENABLE_CHECKING is not defined.
4392 * c-typeck.c (require_complete_type): Return error_mark_node
4393 if type is error_mark_node.
4395 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4397 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4398 -Os and issue a warning.
4400 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4402 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4403 current (lack of) need for host configuration by hand.
4405 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4406 references. Documentation of some target macros moved from
4407 hostconfig.texi to tm.texi.
4409 2002-01-23 Will Cohen <wcohen@redhat.com>
4411 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4414 2002-01-23 Kazu Hirata <kazu@hxi.com>
4416 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4419 2002-01-23 Jason Merrill <jason@redhat.com>
4421 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4423 * function.c (assign_parms): Don't put args of inline functions
4424 into registers when not optimizing.
4426 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4428 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4429 (prologue_use): New pattern.
4430 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4431 preference to gen_rtx_USE.
4432 (thumb_expand_prologue): Use gen_prologue_use in preference to
4434 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4437 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4439 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4441 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4444 * doc/extend.texi: Correct documentation of __alignof__.
4446 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4448 * params.h: Rename arguments of DEFPARAM so that it will be
4449 recognized as a translation keyword.
4451 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4453 * extend.texi: Document altivec functions.
4454 Fix N-bit adjectives in X86 builtin documentation.
4456 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4458 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4459 auto_inc_dec values.
4461 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4463 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4465 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4467 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4469 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4471 2002-01-22 Richard Henderson <rth@redhat.com>
4473 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4474 copy_insn not copy_rtx.
4476 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4478 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4479 "nonzero" as that might add "1" bits. Ensure "constop" is
4480 properly sign extened.
4481 (force_to_mode): Tweak for sign extended constop.
4483 2002-01-22 Richard Henderson <rth@redhat.com>
4485 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4486 for_each_rtx instead of assuming we're already looking at the MEM.
4487 (split_small_symbolic_mem_operand): Likewise.
4488 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4489 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4491 2002-01-22 Richard Henderson <rth@redhat.com>
4493 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4494 sequence number for the literal.
4495 (divmoddi_internal_er): Likewise.
4497 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4500 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4501 in LIBICONV variable.
4502 * configure: Regenerated.
4504 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4506 * dependence.c (build_def_use): Remove array_idx.
4508 * dwarfout.c (last_filename): Remove.
4509 (output_compile_unit_die): Remove last_filename.
4511 2002-01-22 Roger Sayle <roger@eyesopen.com>
4512 Richard Henderson <rth@redhat.com>
4515 * fold-const.c (fold): Optimize unsigned comparisons against
4516 UINT_MAX (and similar unsigned constants).
4518 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4520 * Makefile.in (loop.o): Depend on OPTABS_H.
4521 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4522 against the predicate.
4525 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4526 for the address operand.
4528 2002-01-22 Richard Henderson <rth@redhat.com>
4530 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4532 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4535 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4538 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4540 * config.gcc (x86_64-*-netbsd*): New target.
4541 * config/i386/netbsd64.h: New file.
4543 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4545 * regrename.c (kill_value): Fix typo.
4547 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4549 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4551 * config/rs6000/rs6000.h: Same.
4553 * function.c (instantiate_virtual_regs): Remove
4554 STARTING_FRAME_PHASE.
4555 (assign_stack_local_1): Same.
4556 Calculate frame phase.
4558 2002-01-22 Nick Clifton <nickc@redhat.com>
4560 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4561 variable declaration to outer scope in order to simplify
4563 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4564 arm_hard_regno_mode_ok.
4565 * config/arm/arm-protos.h: Add a prototype for
4566 arm_hard_regno_mode_ok.
4567 * config/arm/arm.c (soft_df_operand): Remove now redundant
4568 check for DImode values using IP_REGNUM.
4569 (nonimmediate_soft_df_operand): Remove now redundant check for
4570 DImode values using IP_REGNUM.
4571 (arm_hard_regno_mode_ok): New function. New check: make sure
4572 that DImode values are not stored in IP_REGNUM.
4574 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4576 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4578 2002-01-22 Jason Merrill <jason@redhat.com>
4580 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4581 consistency if this COMPOUND_STMT is scoped.
4583 2002-01-22 Kazu Hirata <kazu@hxi.com>
4585 * predict.c: Fix formatting.
4586 * print-tree.c: Likewise.
4587 * protoize.c: Likewise.
4590 * sbitmap.h: Likewise.
4592 * sched-deps.c: Likewise.
4593 * sched-vis.c: Likewise.
4594 * sdbout.c: Likewise.
4595 * sibcall.c: Likewise.
4597 * ssa-ccp.c: Likewise.
4598 * ssa-dce.c: Likewise.
4600 * stor-layout.c: Likewise.
4601 * system.h: Likewise.
4603 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4605 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4606 if fits in bounds of base type.
4608 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4609 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4610 (add_bound_info, default): If can't find a context, make a
4612 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4614 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4616 * c-typeck.c (parser_build_binary_op): If result from
4617 build_binary_op is ERROR_MARK just return error_mark_node without
4620 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4622 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4623 Split a.out-specific bits into...
4624 * config/netbsd-aout.h: ...this.
4625 * config/netbsd-elf.h: New file.
4626 * config/alpha/netbsd-elf.h: Remove.
4627 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4628 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4629 (STARTFILE_SPEC): Remove redundant definition.
4630 (ENDFILE_SPEC): Likewise.
4631 (LINK_SPEC): Likewise.
4632 (CPP_SPEC): Likewise.
4633 (ASM_SPEC): Likewise.
4634 (LIB_SPEC): Likewise.
4635 (SWITCH_TAKES_ARG): Likewise.
4636 (TARGET_MEM_FUNCTIONS): Likewise.
4637 (CPP_PREDEFINES): Redefine.
4638 (ASM_FINAL_SPEC): Remove redefinition.
4639 (ASM_COMMENT_START): Redefine.
4640 (FUNCTION_PROFILER): Define.
4641 (TARGET_VERSION): Redefine.
4642 Comment and formatting cleanup.
4643 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4644 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4645 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4646 big- or little-endian.
4647 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4648 * config.gcc (*-*-netbsd*): Add definitions common to all
4650 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4651 gnu_ld definitions. Add netbsd-elf.h to and remove
4652 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4653 tmake_file, and don't lose previous tmake_file contents.
4654 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4655 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4656 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4657 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4658 (mipsel-*-netbsd*): Rename this to...
4659 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4660 mips/little.h to tm_file for mips*el-*.
4661 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4662 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4663 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4665 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4667 * pa-protos.h (reg_before_reload_operand): New function prototype.
4668 * pa.c (reg_before_reload_operand): New function implementation.
4669 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4672 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4674 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4676 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4678 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4679 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4680 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4681 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4682 (ENDFILE_SPEC): Undefine.
4683 (STARTFILE_SPEC): Redefine for PA.
4685 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4687 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4689 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4691 * config.gcc: Add entries to supported PowerPC --with-cpu
4694 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4696 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4697 true for 64-bit mode only SSE registers in 32-bit mode.
4699 2002-01-21 Kazu Hirata <kazu@hxi.com>
4701 * unwind-dw2.c: Fix formatting.
4702 * unwind-dw2-fde.c: Likewise.
4703 * unwind-dw2-fde.h: Likewise.
4704 * unwind-pe.h: Likewise.
4705 * varasm.c: Likewise.
4706 * varray.h: Likewise.
4708 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4710 Remove workaround for register stack overwrite bug in mmix.
4711 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4712 support for TARGET_REG_STACK_FILL_BUG.
4713 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4714 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4716 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4717 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4718 -mno-reg-stack-fill-bug-workaround.
4719 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4720 machine member has_call_without_parameters.
4721 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4722 -mreg-stack-fill-bug-workaround and
4723 -mno-reg-stack-fill-bug-workaround.
4724 (MMIX Options): Ditto.
4726 2002-01-21 Kazu Hirata <kazu@hxi.com>
4728 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4730 Remove redundant code.
4732 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4734 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4735 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4736 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4737 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4738 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4739 out target macro definitions and non-target-specific comments
4740 mostly taken from old versions of the manual.
4742 2002-01-20 Kazu Hirata <kazu@hxi.com>
4744 * config/h8300/h8300.h: Fix comment formatting.
4745 * config/ia64/aix.h: Likewise.
4746 * config/ia64/ia64-protos.h: Likewise.
4747 * config/ia64/ia64.c: Likewise.
4748 * config/ia64/ia64.h: Likewise.
4749 * config/ia64/ia64intrin.h: Likewise.
4750 * config/ia64/linux.h: Likewise.
4751 * config/ia64/unwind-aix.c: Likewise.
4752 * config/ia64/unwind-ia64.c: Likewise.
4754 2002-01-20 Kazu Hirata <kazu@hxi.com>
4756 * config/h8300/h8300.c: Revise comments about shift code.
4758 2002-01-20 Kazu Hirata <kazu@hxi.com>
4760 * config/h8300/h8300.c (function_arg): Update a comment.
4762 2002-01-20 Kazu Hirata <kazu@hxi.com>
4764 * config/h8300/h8300.md: Update the comments at the beginning
4767 2002-01-20 Kazu Hirata <kazu@hxi.com>
4769 * config/i370/i370.c: Fix comment formatting.
4770 * config/i370/i370.h: Likewise.
4771 * config/i370/i370.md: Likewise.
4772 * config/i370/linux.h: Likewise.
4774 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4776 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4778 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4779 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4782 2002-01-20 Graham Stott <grahams@redhat.com>
4784 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4786 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4788 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4790 2002-01-19 Tom Rix <trix@redhat.com>
4792 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4794 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4796 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4798 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4799 STARTING_FRAME_PHASE.
4800 (STARTING_FRAME_PHASE): New.
4801 (instantiate_virtual_regs): Check saneness of
4802 STARTING_FRAME_PHASE.
4804 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4806 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4808 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4810 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4812 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4813 be used for bootstrapping GCC 3.0.
4815 2002-01-18 Kazu Hirata <kazu@hxi.com>
4817 * config/h8300/h8300.md: Fix an insn length.
4819 2002-01-18 Kazu Hirata <kazu@hxi.com>
4821 * bitmap.h: Fix comment formatting.
4822 * combine.c: Likewise.
4823 * cppfiles.c: Likewise.
4824 * c-pragma.h: Likewise.
4825 * c-typeck.c: Likewise.
4827 * dwarf2out.c: Likewise.
4828 * function.c: Likewise.
4830 * genattrtab.c: Likewise.
4831 * gthr-win32.h: Likewise.
4832 * haifa-sched.c: Likewise.
4833 * predict.c: Likewise.
4834 * rtlanal.c: Likewise.
4836 * unwind-dw2-fde.h: Likewise.
4837 * unwind-pe.h: Likewise.
4838 * vmsdbgout.c: Likewise.
4840 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4842 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4843 if type_required and passed decl.
4845 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4847 * config.gcc (cpu_type): Include altivec.h in powerpc
4851 * config/rs6000/altivec.h: New.
4853 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4855 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4856 handling information.
4857 * doc/trouble.texi (Interoperation): Add libstdc++ information
4859 (Misunderstandings): Add template instantiation and static template
4860 member information for AIX.
4862 2002-01-17 Jason Merrill <jason@redhat.com>
4864 * dbxout.c (dbxout_type): Support const and volatile.
4866 * except.c (add_partial_entry): Remove backwards compatibility code.
4867 (end_protect_partials): Likewise.
4869 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4871 * config/ia64/ia64.md (prologue_use): New.
4872 * config/ia64/ia64.c (ia64_expand_prologue): Use
4873 gen_prologue_use instead of gen_rtx_USE.
4874 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4875 as CODE_FOR_pred_rel_mutex.
4876 (ia64_sched_reorder2): Likewise.
4878 2002-01-16 Eric Christopher <echristo@redhat.com>
4880 * config/mips/r3900.h: Reformat.
4881 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4882 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4883 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4884 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4885 * config/mips/t-elf: Remove mips3 multilib.
4887 2002-01-16 H.J. Lu <hjl@gnu.org>
4889 * config/mips/linux.h: Include "mips/abi64.h".
4891 2002-01-16 H.J. Lu <hjl@gnu.org>
4893 * config/mips/t-linux: New.
4895 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4897 * config/mips/linux.h: Don't include "gofast.h".
4898 (INIT_SUBTARGET_OPTABS): Removed.
4900 2002-01-16 Kazu Hirata <kazu@hxi.com>
4902 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4904 * config/h8300/h8300.c: Likewise.
4905 * config/h8300/h8300.md: Likewise.
4907 2002-01-16 Kazu Hirata <kazu@hxi.com>
4909 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4910 spaces after an opcode name.
4911 (pushqi1_h8300hs): Likewise.
4912 (pushhi1_h8300hs): Likewise.
4914 2002-01-16 Kazu Hirata <kazu@hxi.com>
4916 * doc/extend.texi: Replace "option" with "attribute"
4919 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4921 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4922 (and:DI () (const_int -8)).
4923 (split_small_symbolic_mem_operand): Split
4924 (mem (and:DI () (const_int -8)).
4926 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4929 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4930 same way as TYPE_IMUL.
4931 (ultrasparc_sched_reorder): Likewise.
4932 * config/sparc/sparc.md (type): Add comment to update
4933 ultrasparc_sched_reorder when making changes.
4935 2002-01-16 Kazu Hirata <kazu@hxi.com>
4937 * doc/invoke.texi: Change the dump file name of block
4938 reordering pass from 28.bbro to 29.bbro.
4941 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4943 * i386.md (minsf splitter): Fix pasto.
4945 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4947 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4948 to frame pointer initialisation instruction.
4949 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4950 initialisation instruction.
4951 (soft_df_operand): Do not accept the IP register.
4952 (nonimmediate_soft_df_operand): Do not accept the IP register.
4954 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4957 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4958 MASK_V8 being both set.
4960 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4962 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4963 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4964 config/s390/s390.md (call, call_value): Add GOT register to
4965 CALL_INSN_FUNCTION_USAGE where needed.
4966 (call_exp, call_value_exp): New.
4968 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4970 * config/arm/arm.c: General formatting tidy up.
4972 2002-01-16 Graham Stott <grahams@redhat.com>
4974 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4975 cast and when casting an integer literal to "rtx" pointer.
4976 (expand_call): Likewise.
4977 * flow.c (try_pre_increment): Likewise.
4978 (find_use_as_address): Likewise.
4979 * integrate.c (expand_iline_function): Likewise.
4980 * regmove.c (try_auto_increment): Likewise.
4982 2002-01-16 Graham Stott <grahams@redhat.com>
4984 * sched-rgn.c (passed): Use sbitmap_free.
4987 (in_queue): Likewise.
4988 (in_stack): Likewise.
4990 2002-01-15 Eric Christopher <echristo@redhat.com>
4992 * flow.c (propagate_one_insn): Change to use fatal_insn.
4994 2002-01-15 Kazu Hirata <kazu@hxi.com>
4996 * expmed.c (extract_fixed_bit_field): Remove unused code.
4997 * system.h: Poison SLOW_ZERO_EXTEND.
4998 * doc/tm.texi: Remove.
4999 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5000 * config/arm/arm.h: Likewise.
5001 * config/avr/avr.h: Likewise.
5002 * config/clipper/clipper.h: Likewise.
5003 * config/convex/convex.h: Likewise.
5004 * config/d30v/d30v.h: Likewise.
5005 * config/dsp16xx/dsp16xx.h: Likewise.
5006 * config/elxsi/elxsi.h: Likewise.
5007 * config/fr30/fr30.h: Likewise.
5008 * config/h8300/h8300.h: Likewise.
5009 * config/i370/i370.h: Likewise.
5010 * config/i386/i386.h: Likewise.
5011 * config/m68k/m68k.h: Likewise.
5012 * config/mips/mips.h: Likewise.
5013 * config/ns32k/ns32k.h: Likewise.
5014 * config/pdp11/pdp11.h: Likewise.
5015 * config/pj/pj.h: Likewise.
5016 * config/s390/s390.h: Likewise.
5017 * config/sh/sh.h: Likewise.
5018 * config/stormy16/stormy16.h: Likewise.
5019 * config/v850/v850.h: Likewise.
5020 * config/vax/vax.h: Likewise.
5021 * config/we32k/we32k.h: Likewise.
5023 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5025 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5026 (altivec_lvsl): Change constraint to b.
5027 (altivec_lvsr): Same.
5028 (altivec_lvebx): Same.
5029 (altivec_lvehx): Same.
5030 (altivec_lvewx): Same.
5031 (altivec_lvxl): Same.
5032 (altivec_lvx): Same.
5033 (altivec_stvx): Add parallel.
5034 (altivec_stvxl): Same.
5035 (altivec_stvehx): Same.
5036 (altivec_stvebx): Same.
5037 (altivec_stvebx): Same.
5039 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5041 * config.gcc: Change altivec.h to altivec-defs.h.
5043 * config/rs6000/altivec.h: Delete.
5045 * config/rs6000/altivec-defs.h: Add.
5047 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5049 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5052 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5053 less than or equal to eight bytes.
5055 * vax.md (andsi3): Remove constraints and change SET destination
5056 operand type to nonimmediate_operand.
5057 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5058 when it is a CONST_INT.
5060 2002-01-15 Jason Merrill <jason@redhat.com>
5062 * c-common.def (FILE_STMT): New code.
5063 * c-common.c (statement_code_p): It's a statement.
5064 * c-common.h (stmt_tree_s): Add x_last_filename.
5065 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5066 (last_expr_filename): New macro.
5067 * c-semantics.c (begin_stmt_tree): Initialize it.
5068 (add_stmt): If the filename changed, also insert a
5070 (expand_stmt): Handle seeing one.
5072 2002-01-15 Eric Christopher <echristo@redhat.com>
5074 * flow.c (propagate_one_insn): Add error message and print out
5077 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5079 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5080 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5081 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5082 TRAMPOLINE_ALIGNMENT.
5083 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5085 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5086 PCC_BITFIELD_TYPE_MATTERS.
5087 * config/interix.h (STDC_VALUE): Remove. Use
5088 STDC_0_IN_SYSTEM_HEADERS.
5089 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5090 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5091 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5093 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5095 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5096 not work on this platform currently.
5098 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5100 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5101 readonly_warning in _().
5103 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5105 * gcc.c (delete_if_ordinary): Backout previous change.
5107 2002-01-15 Kazu Hirata <kazu@hxi.com>
5109 * config/h8300/h8300.c (print_operand): Remove support for
5110 unused operand characters.
5112 * read-rtl.c: Fix formatting.
5114 * recog.c: Likewise.
5115 * regclass.c: Likewise.
5116 * regmove.c: Likewise.
5117 * reg-stack.c: Likewise.
5118 * reload1.c: Likewise.
5119 * rtlanal.c: Likewise.
5121 2002-01-15 Kazu Hirata <kazu@hxi.com>
5123 * config/i386/i386.c: Fix formatting.
5125 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5127 * c-typeck.c (process_init_element): Don't save_expr
5128 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5130 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5132 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5133 emit optional traceback table if optimize_size or TARGET_ELF.
5134 * config/rs6000/rs6000.md (prefetch): New.
5136 2002-01-15 Andreas Jaeger <aj@suse.de>
5138 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5140 2002-01-15 Kazu Hirata <kazu@hxi.com>
5142 * mips-tfile.c: Fix formatting.
5144 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5146 * unroll.c (final_reg_note_copy): Fix previous commit.
5148 2002-01-14 Kazu Hirata <kazu@hxi.com>
5150 * config/h8300/h8300-protos.h: Remove the prototype for
5152 * config/h8300/h8300.c (eq_operator): Remove.
5154 2002-01-14 Richard Henderson <rth@redhat.com>
5156 * config/i386/i386.md (prefetch): Tidy.
5157 (prefetch_3dnow): Fix locality operand.
5159 2002-01-14 Richard Henderson <rth@redhat.com>
5161 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5162 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5164 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5166 * reload1.c (reload_combine): Pass reg_sum replacement through
5167 copy_rtx in loop performing multiple changes.
5169 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5171 * except.c (remove_unreachable_regions): New.
5172 (free_eh_status): Clear exception_handler_labels.
5173 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5174 (find_exception_handler_labels): Don't add the same label more than
5176 (remove_exception_handler_label): Don't die if
5177 find_exception_handler_labels hasn't been called for the current
5180 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5182 * toplev.c (rest_of_compilation): Rebuild jump labels after
5185 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5187 * doc/extend.texi: Move documentation of X86 built-in functions
5189 * doc/invoke.texi: From here.
5190 * doc/sourcebuild.texi: Document location of documentation for
5191 machine built-in functions.
5193 2002-01-13 Christopher Faylor <cgf@redhat.com>
5195 * cppfiles.c (TEST_THRESHOLD): New macro.
5196 (SHOULD_MMAP): Ditto.
5197 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5200 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5202 * unroll.c (final_reg_note_copy): Properly handle
5204 (unroll_loops): Fix LOOP_CONDITION heuristics.
5206 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5208 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5209 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5211 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5213 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5216 2002-01-14 Tom Rix <trix@redhat.com>
5218 * config/rs6000/rs6000.md: Fix typo with sradi.
5220 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5222 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5223 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5224 (clrstrdi, clrstrsi): Adapt callers.
5226 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5228 (movti splitter): Never use register 0 as base register.
5230 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5232 * combine.c (simplify_shift_const): Always generate new rtx
5233 for shift expression instead of reusing given expression.
5235 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5237 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5238 alpha_legitimize_address unless mode is Pmode.
5240 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5242 * doc/md.texi (Modifiers): Document the '*' constraint for the
5245 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5246 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5249 2002-01-13 Richard Henderson <rth@redhat.com>
5251 * reload.c (find_reloads): Use a hard reg destination as reload reg
5252 for an input reload of the source.
5254 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5256 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5259 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5261 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5262 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5264 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5266 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5268 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5270 2002-01-12 Tom Rix <trix@redhat.com>
5272 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5275 2002-01-12 Richard Henderson <rth@redhat.com>
5277 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5279 * doc/invoke.texi: Update Alpha options.
5281 * doc/invoke.texi: Update i386 built-in function lists.
5283 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5285 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5286 referencing outside.
5288 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5290 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5291 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5292 offsets, and change line folding.
5293 * optabs.c (expand_binop): Remove warnings.
5294 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5296 2002-01-12 Graham Stott <grahams@redhat.com>
5298 * attribs.c (handle_deprecated_attribute): constify WHAT.
5299 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5300 dangling else warning and constify WHAT.
5301 * except.h (struct function, struct inline_remap): Move
5302 struct tag forward defs before all prototypes.
5303 (duplicate_eh_regions): Whitespace.
5305 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5307 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5308 MODE_BASE_REG_CLASS.
5309 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5311 2002-01-12 Richard Henderson <rth@redhat.com>
5313 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5314 (ix86_expand_vector_move): New.
5315 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5316 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5317 Remove old prefetch builtins. Special case the logicals removed above.
5318 (ix86_expand_builtin): Likewise.
5319 (safe_vector_operand): Use V4SFmode, not TImode.
5320 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5321 (ix86_expand_timode_binop_builtin): New.
5322 * config/i386/i386-protos.h: Update.
5323 * config/i386/i386.h (enum ix86_builtins): Update.
5324 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5325 Use ix86_expand_vector_move in vector move expanders.
5326 (movti_internal, movti_rex64): Add xorps alternative.
5327 (sse_clrv4sf): Rename and adjust from sse_clrti.
5328 (prefetch): Don't work so hard.
5329 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5330 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5331 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5333 2002-01-11 Richard Henderson <rth@redhat.com>
5335 * config/i386/mmintrin.h: New file.
5336 * config/i386/xmmintrin.h: New file.
5337 * config.gcc (i?86-*-*): Add extra_headers.
5338 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5340 (simplify_binary_operation): Handle saturating arithmetic codes.
5341 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5342 not the lowpart subreg.
5343 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5345 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5347 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5349 * conflict.c (conflict_graph_compute): Free regsets when finished.
5350 * ssa.c (compute_coalesced_reg_partition): Likewise.
5352 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5354 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5355 every where we allocate a register.
5357 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5359 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5360 * lcm.c (compute_earliest, compute_farthest): Likewise.
5362 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5364 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5366 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5368 * doc/rtl.texi (Insns): Fix 2 typos.
5370 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5372 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5373 options. Use @table @gcctabopt for MMIX options. Add index
5374 entries for MMIX options. Start new paragraph with first
5375 heading of the machine-dependent options.
5377 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5380 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5381 * combine.c (force_to_mode): Same.
5382 * reload1.c (clear_reload_reg_in_use): Same.
5384 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5386 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5389 2002-01-11 Andreas Jaeger <aj@suse.de>,
5390 Brad Lucier <lucier@math.purdue.edu>
5392 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5395 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5397 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5398 Protect with IN_LIBGCC.
5399 (LINK_EH_SPEC): Add required trailing space.
5401 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5403 * c-tree.h: Move function declarations so that they are listed
5404 under the filename which contains them.
5405 (check_identifier, finish_decl_top_level,
5406 lookup_name_current_level_global, shadow_record_fields): Remove.
5408 2002-01-11 Andreas Jaeger <aj@suse.de>
5410 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5413 2002-01-10 Richard Henderson <rth@redhat.com>
5415 * config/alpha/alpha.c (print_operand): Add 'J'.
5416 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5417 new operand with the sequence number for the lituse. When splitting
5418 the insns, use gen_movdi_er_high_g and generate a sequence number.
5419 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5421 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5423 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5424 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5426 (altivec_expand_builtin): Same.
5427 (altivec_expand_stv_builtin): New.
5429 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5431 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5432 ("altivec_lvehx"): New.
5433 ("altivec_lvewx"): New.
5434 ("altivec_lvxl"): New.
5435 ("altivec_lvx"): New.
5436 ("altivec_stvx"): New.
5437 ("altivec_stvebx"): New.
5438 ("altivec_stvehx"): New.
5439 ("altivec_stvewx"): New.
5440 ("altivec_stvxl"): New.
5442 2002-01-10 Richard Henderson <rth@redhat.com>
5444 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5445 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5446 care not to delete instructions twice.
5448 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5450 * toplev.c: Don't declare environ (it's not used anywhere).
5451 * configure.in: Don't check for declaration of environ.
5452 * config/i386/xm-mingw32.h: Don't #define environ.
5453 * config.in, configure: Regenerate.
5455 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5457 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5458 * configure: Regenerate.
5460 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5461 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5462 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5464 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5465 LIMITS_H_TEST here, not in m68k/x-next.
5466 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5467 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5469 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5470 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5471 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5473 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5474 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5475 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5476 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5477 replacement of quadlib.asm with quadlib.c.
5479 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5480 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5481 config/rs6000/xm-beos.h: Delete file.
5483 * config.gcc: Update to match above changes.
5485 2002-01-10 Kazu Hirata <kazu@hxi.com>
5487 * config/h8300/h8300.h: Fix comment typos.
5488 * config/h8300/h8300.md: Likewise.
5489 * config/h8300/lib1funcs.asm: Likewise.
5491 2002-01-10 Dale Johannesen <dalej@apple.com>
5493 PR optimization/5269
5494 * unroll.c (precondition_loop_p): Make *increment be the correct
5495 sign when n_iterations known, to avoid confusing caller.
5497 2002-01-10 Kazu Hirata <kazu@hxi.com>
5499 * doc/extend.texi (deprecated): Fix a typo.
5501 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5503 * basic-block.h (update_br_prob_note): Declare.
5504 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5505 (try_forward_edges): Care negative frequencies and update note.
5506 (outgoing_edges_match): Tweek conditional merging heuristics.
5507 (try_crossjump_to_edge): use update_br_prob_note.
5508 * cfglayout.c (fixup_reorder_chain): Likewise.
5509 * cfrtl.c (update_br_prob_note): New.
5510 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5512 * i386.c (ix86_decompose_address): Return -1 if address contains
5514 (legitimate_address_p): Require ix86_decompose_address to return 1.
5516 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5517 (cprop_insn): Likewise.
5519 2002-01-10 Kazu Hirata <kazu@hxi.com>
5521 * toplev.c: Fix formatting.
5523 * tree-dump.c: Likewise.
5524 * unroll.c: Likewise.
5525 * unwind-dw2.c: Likewise.
5526 * unwind-dw2-fde.c: Likewise.
5527 * unwind-dw2-fde-glibc.c: Likewise.
5528 * unwind-sjlj.c: Likewise.
5530 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5532 * doc/invoke.texi: Document PDP-11 options.
5534 2002-01-10 Kazu Hirata <kazu@hxi.com>
5536 * config/h8300/h8300.h: Fix formatting.
5538 2002-01-10 Ira Ruben <ira@apple.com>
5540 Add __attribute__ ((deprecated)).
5541 * extend.texi: Document __attribute__ ((deprecated)).
5542 * invoke.texi: Document -Wno-deprecated-declarations.
5543 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5544 * testsuite/gcc.dg/deprecated.c: New C test.
5545 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5546 (c_common_attribute_table): Add "deprecated" entry.
5547 (handle_deprecated_attribute): New function.
5548 * c-decl.c (deprecated_states): New enum.
5549 deprecated_state: State of "deprecated" handling.
5550 (start_decl): Set deprecated_state based on attributes.
5551 (grokdeclarator): Test for deprecated uses, propagate attribute.
5552 * c-typeck.c (build_component_ref): Test for deprecated fields.
5553 (build_external_ref): Test for deprecated primaries.
5554 * diagnostic.c (warn_deprecated_use) New function to issue
5555 warnings about __attribute__ ((depricated)) references.
5556 * flags.h (warn_deprecated_decl): Extern declared for
5557 -W[no-]deprecated-declarations option.
5558 * print-tree.c (print_node): Show deprecated flag status.
5559 * toplev.c (warn_deprecated_decl): Defined.
5560 (W_options): Added "deprecated-declaration".
5561 * toplev.h (warn_deprecated_use): Extern declared.
5562 * tree.h (struct tree_common): Define deprecated_flag.
5563 (TREE_DEPRECATED): New macro to access flag.
5564 * cp/call.c (build_call): Test for deprecated calls.
5565 * cp/class.c (add_implicitly_declared_members): Set global
5566 flag to tell grokdeclarator to not issue deprecated warnings.
5567 * cp/cp-tree.h: Add extern for adding_implicit_members.
5568 * cp/decl.c (deprecated_states): New enum.
5569 (start_decl): Set deprecated_state based on attributes.
5570 (grokdeclarator): Test for deprecated uses, propagate attribute.
5571 * cp/lex.c (do_identifier): Test for deprecated primaries.
5572 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5574 2002-01-10 Ira Ruben <ira@apple.com>
5576 Fix to assign attributes to inline member functions.
5577 * cp/decl.c (start_method): Handle attrlist.
5579 2002-01-10 Kazu Hirata <kazu@hxi.com>
5581 * combine.c (expand_field_assignment): Use subreg_lsb().
5583 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5585 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5586 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5587 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5588 Recurse for any operand of AND as long as constant is non-zero.
5590 2002-01-10 Kazu Hirata <kazu@hxi.com>
5592 * config/h8300/h8300.md: Remove constraints from expanders.
5594 2002-01-10 Kazu Hirata <kazu@hxi.com>
5596 * varasm.c: Fix formatting.
5597 * varray.c: Likewise.
5598 * vmsdbgout.c: Likewise.
5599 * xcoffout.c: Likewise.
5601 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5603 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5604 update edge probabilities to match.
5606 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5608 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5610 * doc/languages.texi, doc/sourcebuild.texi: New files.
5611 * doc/configfiles.texi: Make a subsubsection. Update.
5612 * doc/configterms.texi: Add @node. Remove warning that this isn't
5613 instructions for building GCC.
5614 * doc/makefile.texi: Make a subsection.
5615 * doc/gccint.texi: Update.
5617 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5619 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5621 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5623 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5625 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5627 * optabs.c (expand_fix): Look for wider integer modes first.
5629 * i386.md (mov?f): Avoid the fake const double trick for medium
5631 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5632 (fop_df_4): Disable for SSE compilation.
5634 2002-01-10 Graham Stott <grahams@redhat.com>
5636 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5637 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5639 2002-01-10 Richard Henderson <rth@redhat.com>
5641 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5643 2002-01-10 Richard Henderson <rth@redhat.com>
5645 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5646 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5648 2002-01-10 Kazu Hirata <kazu@hxi.com>
5650 * combine.c (can_combine_p): Fix a comment typo.
5652 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5654 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5655 empty list correctly. Change loop index $t to $f for
5656 consistency with rest of Makefile.
5658 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5660 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5661 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5663 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5664 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5665 (altivec_init_builtins): Same.
5666 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5667 (altivec_expand_binop_builtin): Same.
5668 (altivec_expand_ternop_builtin): Same.
5671 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5672 ("altivec_vctuxs"): Fix typo.
5673 ("altivec_vnmsubfp"): Same.
5674 ("altivec_dssall"): New.
5675 ("altivec_mfvscr"): New.
5676 ("altivec_dss"): New.
5677 ("altivec_lvsl"): New.
5678 ("altivec_lvsr"): New.
5679 ("altivec_dstt"): New.
5680 ("altivec_dstst"): New.
5681 ("altivec_dststt"): New.
5682 ("altivec_dst"): New.
5684 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5685 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5687 2002-01-09 Richard Henderson <rth@redhat.com>
5689 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5691 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5693 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5695 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5697 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5699 2002-01-09 Kazu Hirata <kazu@hxi.com>
5701 * read-rtl.c: Fix formatting.
5703 * regclass.c: Likewise.
5704 * regrename.c: Likewise.
5705 * reg-stack.c: Likewise.
5706 * reload1.c: Likewise.
5707 * reload.c: Likewise.
5710 2002-01-09 Kazu Hirata <kazu@hxi.com>
5712 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5713 to extract items in the expr_list chain.
5715 2002-01-09 Richard Henderson <rth@redhat.com>
5717 * config/vax/vax.c (vax_rtx_cost): Never abort.
5719 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5721 2002-01-09 Jan Hubicka <jh@suse.cz>
5723 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5725 2002-01-09 Richard Henderson <rth@redhat.com>
5727 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5728 Unify code from various alternatives.
5730 2002-01-09 Richard Henderson <rth@redhat.com>
5732 * regrename.c (copy_value): Ignore the copy if the source register
5733 is present in the value chain with a narrower mode.
5735 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5737 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5738 for the c4x target. Also improve layout.
5740 2002-01-09 Richard Henderson <rth@redhat.com>
5742 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5743 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5744 to match insn patterns.
5746 2002-01-09 Richard Henderson <rth@redhat.com>
5748 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5749 (copyprop_hardreg_forward_1): Likewise.
5751 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5753 * pa.md (decrement_and_branch_until_zero): Change predicate for
5754 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5756 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5758 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5759 gets undefined. For Darwin.
5761 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5763 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5765 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5767 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5769 2002-01-08 Richard Henderson <rth@redhat.com>
5771 * regrename.c (copy_value): Ignore overlapping copies.
5773 2002-01-08 Richard Henderson <rth@redhat.com>
5775 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5776 as needed to avoid shared structure.
5778 2002-01-08 Kazu Hirata <kazu@hxi.com>
5780 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5783 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5785 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5786 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5787 documentation of obsolete macros.
5788 * system.h: Poison these macros.
5789 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5790 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5791 config/c4x/c4x.h, config/clipper/clipper.h,
5792 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5793 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5794 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5795 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5796 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5797 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5798 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5799 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5800 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5801 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5802 config/sparc/sparc.h, config/stormy16/stormy16.h,
5803 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5804 definitions and commented out definitions of obsolete macros.
5805 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5806 of MAX_INT_TYPE_SIZE.
5808 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5810 * config/s390/s390.c (s390_preferred_reload_class): Never
5811 return ADDR_REGS if it isn't a subset of the given class.
5812 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5813 FP_REGS, but all superclasses as well.
5815 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5817 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5818 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5819 must not be a const_int.
5821 2002-01-08 Richard Henderson <rth@redhat.com>
5823 * Makefile.in (toplev.o): Depend on options.h.
5824 (gcc.o): Depend on specs.h.
5826 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5828 * expr.c (store_expr): Convert VOIDmode constants back to target's
5831 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5833 * doc/invoke.texi: Markup gcc as @command. Refer to
5834 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5835 of http://gcc.gnu.org/thanks.html.
5837 2002-01-08 Dale Johannesen <dalej@apple.com>
5839 * config/rs6000/rs6000.md: Add missing int register
5840 target case to movdf_low.
5842 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5844 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5845 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5846 (cppinit.o): Depend on except.h.
5847 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5848 s-specs): New rules.
5850 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5851 Don't create specs.h/options.h/gencheck.h here. Remove
5852 unnecessary variable settings from last argument of AC_OUTPUT.
5853 * config.in, configure: Regenerate.
5854 * intl.c: Hardcode package name as "gcc".
5856 * cppinit.c: Include except.h.
5857 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5859 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5860 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5861 (!)USING_SJLJ_EXCEPTIONS.
5862 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5864 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5866 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5867 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5868 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5869 documentation of obsolete macros.
5870 * system.h: Poison these macros.
5871 * config/d30v/d30v.h, config/ns32k/encore.h,
5872 config/stormy16/stormy16.h: Remove definitions and commented out
5873 definitions of obsolete macros.
5875 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5877 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5878 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5881 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5883 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5884 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5885 to insn adjusting stack/frame pointer.
5886 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5887 accept operands that cause the insn to be non-splittable.
5889 2002-01-08 Graham Stott <grahams@redhat.com>
5891 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5892 (C_TYPE_FIELDS_VOLATILE): Likewise.
5893 (C_TYPE_BEING_DEFINED): Likewise.
5894 (C_IS_RESERVED_WORD): Likewise.
5895 (C_TYPE_VARIABLE_SIZE): Likewise.
5896 (C_DECL_VARIABLE_SIZE): Likewise.
5897 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5898 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5899 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5901 (C_DECL_ANTICIPATED): Likewise.
5902 (c_build_type_variant): Add parenthesis.
5904 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5906 * gcc.c (option_map): Remove --version.
5907 (process_command): Handle -fversion following the GNU Coding
5908 Standards. Partially addresses PR other/704.
5910 2002-01-08 Graham Stott <grahams@redhat.com>
5912 * combine.c (combine_instructions): Fix typo.
5914 2002-01-08 Graham Stott <grahams@redhat.com>
5916 * debug.h: Use "tree" and "rtx" throughout.
5918 * debug.c: Likewise.
5920 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5922 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5923 constant pool, use the pool's version of the symbol instead.
5925 2002-01-07 Richard Henderson <rth@redhat.com>
5927 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5928 the original register was copied in a mode with a fewer number of
5929 hard registers than the desired mode.
5930 (copyprop_hardreg_forward_1): Likewise.
5931 (debug_value_data): Fix loop test.
5932 * toplev.c (parse_options_and_default_flags): Reenable
5933 -fcprop-registers at -O1.
5935 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5937 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5938 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5940 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5943 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5945 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5947 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5948 (pa_output_function_prologue): Output local label at the beginning of
5949 the prologue when profiling.
5950 (hppa_profile_hook): Use the local label rather than the function label.
5951 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5953 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5955 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5956 (altivec_expand_unop_builtin): Fix thinko.
5957 (altivec_expand_binop_builtin): Same.
5958 (altivec_expand_ternop_builtin): Same.
5959 (altivec_expand_builtin): Same.
5961 2002-01-07 Richard Henderson <rth@redhat.com>
5963 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5965 2002-01-07 Jason Merrill <jason@redhat.com>
5967 * unwind-dw2.c (execute_cfa_program): Use < again.
5969 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5971 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5973 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5975 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5976 Don't allow -1 - x -> ~x simplifications in the first pass.
5978 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5980 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5982 (altivec_expand_binop_builtin): Same.
5983 (altivec_expand_unop_builtin): Same.
5984 (print_operand): Fix typo.
5985 (bdesc_1arg): Add vupk* variants.
5987 * rs6000.h (rs6000_builtins): Add vupk* enums.
5989 * rs6000.md: Add altivec_vupk* variants.
5991 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5993 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5994 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5995 and last update dates.
5997 2002-01-07 Janis Johnson <janis187@us.ibm.com>
5999 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6001 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6003 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6004 * config/avr/avr.h (CPP_SPEC): Likewise.
6005 (LINK_SPEC): Likewise.
6006 (CRT_BINUTILS_SPECS): Likewise.
6007 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6008 * doc/invoke.texi (AVR Options): Document them.
6010 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6012 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6015 2002-01-07 Graham Stott <grahams@redhat.com>
6017 * config/i386/i386.h: Update copyright date.
6018 (HALF_PIC_PTR): Add parenthesis.
6019 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6020 (CONSTANT_ALIGNMENT): Add parenthesis.
6021 (DATA_ALIGNMENT): Likewise.
6022 (LOCAL_ALIGNMENT): Likewise.
6023 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6024 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6025 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6026 (HARD_REGNO_NREGS): Add paranethesis.
6027 (VALID_SSE_REG_MODE): Whitespace.
6028 (VALID_MMX_REG_MODE): Whitespace.
6029 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6030 (ix86_hard_regno_mode_ok): Add parenthesis.
6031 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6032 (RETURN_IN_MEMORY): Whitespace.
6033 (N_REG_CLASSES): Add parenthesis.
6034 (INTEGER_CLASS_P): Add parenthesis and wrap.
6035 (FLOAT_CLASS_P): Likewise.
6036 (SSE_CLASS_P): Likewise.
6037 (MMX_CLASS_P): Likewise.
6038 (MAYBE_INTEGER_CLASS_P): Likewise.
6039 (MAYBE_FLOAT_CLASS_P): Likewise.
6040 (MAYBE_SSE_CLASS_P): Likewise.
6041 (MAYBE_MMX_CLASS_P): Likewise.
6042 (Q_CLASS_P): Likewise.
6043 (GENERAL_REGNO_P): Uppercase macro parameter.
6044 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6045 (FP_REGNO_P): Likewise.
6046 (ANY_FP_REGNO_P): Uppercase macro parameter.
6047 (SSE_REGNO_P): Likewise.
6048 (SSE_REGNO): Likewise.
6049 (SSE_REG_P): Likewise.
6050 (SSE_FLOAT_MODE_P): Likewise.
6051 (MMX_REGNO_P): Likewise.
6052 (MMX_REG_P):Likewise.
6053 (STACK_REG_P): Likewise.
6054 (NON_STACK_REG_P): Likewise.
6055 (STACK_TOP_P): Likewise.
6056 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6057 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6058 (SECONDARY_MEMORY_NEEDED): Likewise.
6059 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6060 (MD_ASM_CLOBBERS): Whitespace and wrap.
6061 (MUST_PASS_IN_STACK): Whitespace and wrap.
6062 (RETURN_POPS_ARGS): Add parenthesis.
6063 (INIT_CUMULATIVE_ARGS): Likewise.
6064 (FUNCTION_ARG): Likewise.
6065 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6066 (SETUP_INCOMING_VARARGS): Likewise.
6067 (BUILD_VA_LIST_TYPE): Add parenthesis.
6068 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6070 (EXPAND_BUILTIN_VA_ARG): Likewise.
6071 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6072 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6073 (INITIAL_ELIMINATION_OFFSET): Likewise.
6074 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6075 (REGNO_OK_FOR_BASE_P): Likewise.
6076 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6077 (REGNO_OK_FOR_DIREG_P): Likewise.
6078 (REG_OK_FOR_INDEX_P): Whitespace.
6079 (REG_OK_FOR_BASE_P): Whitespace.
6080 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6082 (FIND_BASE_TERM): Fix typo.
6083 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6084 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6085 (SYMBOLIC_CONST; Whitespace.
6086 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6087 (ENCODE_SECTION_INFO): Whitespace.
6088 (FINALIZE_PIC): Remove do { ... } while (0).
6089 (PROMOTE_MODE): Wrap in do { ... } while (0).
6090 (CONST_COSTS): Whitespace.
6091 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6092 (REGISTER_MOVE_COST): Add parenthesis.
6093 (MEMORY_MOVE_COST): Likewise.
6094 (EXTRA_CC_MODES): Whitespace.
6095 (SELECT_CC_MODE): Add parenthesis and whitespace.
6096 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6097 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6098 (ASM_OUTPUT_LABEL): Add paramethesis.
6099 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6100 (ASM_OUTPUT_REG_POP): Likewise.
6101 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6102 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6104 * config/i386/i386.c: Update copyright.
6105 (CHECK_STACK_LIMIT): Add parenthesis.
6106 (AT_BP): Uppercase macro parameter.
6107 (x86_64_int_parameter_registers): Constify.
6108 (x86_64_int_return_registers): Likewise.
6109 (ix86_compare_op0): Use rtx.
6110 (construct_container): Constify INTREG parameter.
6111 (function_arg): Use rtx.
6113 * diagnostic.h: Update copyright date.
6114 (output_buffer_state): Add parenthesis.
6115 (output_buffer_format_args): Likewise.
6117 * combine.c (combine_instructions): Replace XEXP (links, 0)
6120 2002-01-06 H.J. Lu <hjl@gnu.org>
6122 * cfgcleanup.c (thread_jump): Fix 2 typos.
6124 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6126 * config.gcc: Add support for --enable-altivec.
6128 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6130 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6132 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6134 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6135 __objc_class_name_*.
6137 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6139 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6141 2002-01-06 Richard Henderson <rth@redhat.com>
6143 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6144 nop them out. Increment label reference count for REG_LABEL.
6145 (fill_slots_from_thread): Frob label reference count around
6146 delete_related_insns.
6148 2002-01-05 Richard Henderson <rth@redhat.com>
6150 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6153 2002-01-05 Richard Henderson <rth@redhat.com>
6155 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6156 * integrate.c (output_inline_function): Likewise.
6157 * toplev.c (rest_of_compilation): Do it here instead. Move call
6158 to remove_unnecessary_notes after emitting abstract instance.
6159 Force an emitted nested function to have its parent emited as well.
6160 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6162 (rtl_for_decl_location): Do not look at reload data structures
6163 before reload has run.
6165 2002-01-05 Kazu Hirata <kazu@hxi.com>
6167 * cse.c: Fix formatting.
6168 * dwarf2asm.c: Likewise.
6169 * dwarf2out.c: Likewise.
6170 * explow.c: Likewise.
6171 * expmed.c: Likewise.
6172 * function.c: Likewise.
6174 * gencheck.c: Likewise.
6175 * genrecog.c: Likewise.
6176 * ggc-common.c: Likewise.
6177 * ggc-page.c: Likewise.
6178 * global.c: Likewise.
6180 2002-01-05 Kazu Hirata <kazu@hxi.com>
6182 * combine.c: Fix formatting.
6184 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6187 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6189 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6191 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6192 as 1 for __powerpc64__ as well.
6194 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6196 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6199 2002-01-05 Daniel Berlin <dan@dberlin.org>
6201 * lcm.c: Revert change, due to performance regression it causes on
6202 SPEC because it's slightly more conservative (sigh, I hate
6205 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6207 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6209 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6211 * doc/cppinternals.texi: Update.
6213 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6215 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6216 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6218 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6219 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6220 kludge for pre-october-14th mmix versions to handle new-found bug
6221 with PUSHJ/PUSHGO and the register stack.
6222 * config/mmix/mmix.h (struct machine_function): Rename member
6223 has_call_value_without_parameters to has_call_without_parameters.
6224 All referers changed.
6225 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6226 TARGET_MASK_BRANCH_PREDICT): New macros.
6227 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6228 -mno-reg-stack-fill-bug-workaround.
6229 * config/mmix/mmix.md ("call"): Set struct machine member
6230 has_call_without_parameters.
6232 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6234 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6236 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6238 * cfgcleanup.c: Include tm_p.h
6239 (mark_effect): Fix handling of hard register; fix handling of SET
6241 2002-01-04 Kazu Hirata <kazu@hxi.com>
6243 * config/h8300/h8300.md (anonymous patterns): Check that
6244 operands are registers before using REGNO on them.
6246 2002-01-03 Roland McGrath <roland@frob.com>
6248 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6250 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6252 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6253 * c-common.h (genrtl_expr_stmt_value): Likewise.
6254 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6255 (expand_expr_stmt_value): Add maybe_last argument.
6256 Don't warn about statement with no effect if it is the last statement
6257 in expression statement.
6258 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6259 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6260 expand_expr_stmt_value.
6261 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6262 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6263 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6264 as maybe_last to expand_expr_stmt_value.
6266 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6268 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6269 be passed in, do not build it.
6270 (c_begin_if_stmt): New function.
6271 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6272 * c-common.h (c_expand_start_cond): Update prototype.
6273 (c_begin_if_stmt): Prototype new function.
6274 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6275 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6276 c_begin_while_stmt and c_finish_while_stmt_cond.
6278 2002-01-04 William Cohen <wcohen@redhat.com>
6280 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6281 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6282 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6283 * config/pa/som.h (ASM_FILE_START): Likewise.
6285 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6287 * lcm.c: Include df.h.
6288 Add available_transfer_function prototype.
6289 (compute_available): Rework to use iterative dataflow framework.
6290 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6291 with bb_info in df.h
6292 (available_transfer_function): New function.
6294 * Makefile.in (lcm.o): add df.h to dependencies.
6296 2002-01-04 Richard Henderson <rth@redhat.com>
6298 * config/alpha/alpha.c (some_operand): Accept HIGH.
6299 (input_operand): Likewise; accept simple references to globals.
6300 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6301 (alpha_const_double_ok_for_letter_p): Likewise.
6302 (alpha_extra_constraint): Likewise.
6303 (alpha_preferred_reload_class): Likewise. Do not force
6304 symbolic constants to memory.
6305 (alpha_legitimate_address_p): Accept simple references
6306 to small_symbolic_operand.
6307 (alpha_legitimize_address): New arg scratch. Be prepared to be
6308 called when no_new_pseudos. Emit simple symbolic references.
6309 Split integers into low, high, and rest.
6310 (alpha_expand_mov): Use alpha_legitimize_address.
6311 (some_small_symbolic_mem_operand): New.
6312 (split_small_symbolic_mem_operand): New.
6313 * config/alpha/alpha-protos.h: Update.
6314 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6315 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6316 (EXTRA_CONSTRAINT): Likewise.
6317 (PREFERRED_RELOAD_CLASS): Likewise.
6318 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6319 (PREDICATE_CODES): Update.
6320 * config/alpha/alpha.md: New post-reload splitters to convert
6321 simplfied symbolic operands to the form that references $29.
6322 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6323 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6325 2002-01-03 Richard Henderson <rth@redhat.com>
6327 * local-alloc.c (function_invariant_p): Update commentary.
6329 2002-01-04 H.J. Lu <hjl@gnu.org>
6331 * toplev.c (rest_of_compilation): Fix a typo when calling
6334 2002-01-03 Kazu Hirata <kazu@hxi.com>
6336 * c-common.c: Fix formatting.
6337 * diagnostic.c: Likewise.
6338 * doloop.c: Likewise.
6339 * dwarf2out.c: Likewise.
6341 2002-01-03 Kazu Hirata <kazu@hxi.com>
6343 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6344 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6346 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6348 * cpperror.c: Update comments and copyright.
6349 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6350 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6352 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6354 * collect2.c (main): Use strcmp when testing for "-shared".
6356 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6358 * cppmacro.c: Don't include intl.h. Update comments.
6359 (new_number_token): Allocate enough buffer for 64-bit unsigned
6360 integers; update prototype.
6361 * cppmain.c: Update comments.
6363 2002-01-03 William Cohen <wcohen@redhat.com>
6365 * function.h (struct function): Add profile.
6366 (current_function_profile): New.
6367 doc/extend.texi: Update documentation.
6368 * final.c (final_start_function): Use current_function_profile
6369 instead of profile_flag.
6370 (profile_after_prologue): Likewise.
6371 * function.c (expand_function_start): Likewise.
6372 (expand_function_start): Likewise.
6373 * config/alpha/alpha.c (direct_call_operand):
6374 (alpha_does_function_need_gp): Likewise.
6375 (alpha_expand_prologue): Likewise.
6376 * config/arm/arm.c (arm_expand_prologue): Likewise.
6377 thumb_expand_prologue: Likewise.
6378 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6379 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6380 (fr30_expand_prologue): Likewise.
6381 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6382 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6383 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6384 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6385 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6386 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6387 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6388 (m32r_expand_prologue): Likewise.
6389 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6390 (m88k_expand_prologue): Likewise.
6391 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6392 * config/mips/mips.c (compute_frame_size): Likewise.
6393 (mips_expand_prologue): Likewise.
6394 (mips_can_use_return_insn): Likewise.
6395 * config/pa/elf.h (ASM_FILE_START): Likewise.
6396 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6397 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6398 * config/pa/som.h (ASM_FILE_START): Likewise.
6399 * config/romp/romp.c (romp_using_r14): Likewise.
6400 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6401 (rs6000_stack_info): Likewise.
6402 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6403 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6404 * config/v850/v850.c (compute_register_save_size): Likewise.
6406 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6408 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6409 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6411 2002-01-03 Turly O'Connor <turly@apple.com>
6413 * darwin.c (machopic_output_possible_stub_label): Don't generate
6414 stub routines for pseudo-stubs which we've just defined.
6416 2002-01-03 Kazu Hirata <kazu@hxi.com>
6418 * builtins.c: Fix formatting.
6419 * c-typeck.c: Likewise.
6420 * combine.c: Likewise.
6424 2002-01-03 Andreas Schwab <schwab@suse.de>
6426 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6427 and return true if _cpp_push_next_buffer pushed a new include
6429 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6430 _cpp_pop_file_buffer did not push a new file.
6431 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6433 2002-01-02 Eric Christopher <echristo@redhat.com>
6435 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6436 FIND_REG_INC_NOTE call. Update copyright.
6437 * loop.c (canonicalize_condition): Ditto.
6438 * reorg.c (delete_scheduled_jump): Ditto.
6440 2002-01-03 Kazu Hirata <kazu@hxi.com>
6442 * gcse.c: Fix formatting.
6444 2002-01-03 Graham Stott <grahams@redhat.com>
6446 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6447 forward defs for struct tags rtx_def, union_tree, rtvec_def
6448 also output corresponding typedefs for rtx, tree, and rtvec.
6450 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6451 rtvec_def along with corresponding typedefs for rtx, tree, and
6452 rtvec to config.h, hconfig.h, tconfig.h.
6454 2002-01-03 Graham Stott <grahams@redhat.com>
6456 * tree.h: Update copyright date.
6457 (IS_EXPR_CODE_CLASS): Add parenthesis.
6458 (TREE_SET_CODE): Add whitespace.
6459 (TREE_CHECK): Add parenthesis.
6460 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6461 (CST_OR_CONSTRUCTOR_CHECK):
6462 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6463 (TREE_SYMBOL_REFERENCED): Whitespace.
6464 (INT_CST_LT): Likewise.
6465 (INT_CST_LT_UNSIGNED): Likewise.
6466 (tree_real_cst): Unwrap comment.
6467 (tree_string): Likewise.
6468 (tree_complex): Likewise.
6469 (IDENTIFIER_POINTER): correct cast.
6470 (SAVE_EXPR_CONTEXT): Whitespace.
6471 (EXPR_WFL_FILENAME_NODE): Likewise.
6472 (EXPR_WFL_FILENAME): Remove parenthesis.
6473 (DECL_ORIGIN): Add parenthesis.
6474 (DECL_FROM_INLINE): Use NULL_TREE.
6475 (build_int_2): Whitespace.
6476 (build_type_variant): Add parenthesis.
6478 * gcc/jcf-parse.c: Update copyright date.
6479 (yyparse): Constify resource_filename.
6481 2002-01-03 Graham Stott <grahams@redhat.com>
6483 * rtl.h: Update copyright date.
6484 (RTL_CHECK1): Wrap long line.
6485 (RTL_CHECK2): Likewise.
6486 (RTL_CHECKC1): Wrap long line and whitespace.
6487 (RTL_CHECKC2): Likewise.
6488 (XWINT): Whitespace.
6494 (XBITMAP): Likewise.
6505 (X0BITMAP): Likewise.
6507 (X0BBDEF): Likewise.
6508 (X0ADVFLAGS): Likewise.
6509 (X0CSELIB): Likewise.
6510 (X0MEMATTR): Likewise.
6518 (XCBITMAP): Likewise.
6520 (XCBBDEF): Likewise.
6521 (XCADVFLAGS): Likewise.
6522 (XCCSELIB): Likewise.
6524 (INSN_UID): Likewise.
6525 (PREV_INSN): Likewise.
6526 (PATTERN): Likewise.
6527 (INSN_CODE): Likewise.
6528 (PUT_REG_NOTE_KIND): Likewise.
6529 (CODE_LABEL_NUMBER): Likewise.
6530 (NOTE_SOURCE_FILE): Likewise.
6531 (NOTE_BLOCK): Likewise.
6532 (NOTE_EH_HANDLER): Likewise.
6533 (NOTE_RANGE_INFO): Likewise.
6534 (NOTE_LIVE_INFO): Likewise.
6535 (NOTE_BASIC_BLOCK): Likewise.
6536 (NOTE_EXPECTED_VALUE): Likewise.
6537 (NOTE_LINE_NUMBER): Likewise.
6538 (LABEL_NAME): Likewise.
6539 (LABEL_NUSES): Likewise.
6540 (LABEL_ALTERNATE_NAME): Likewise.
6541 (ADDRESSOF_DECL): Likewise.
6542 (JUMP_LABEL): Likewise.
6543 (LABEL_NEXTREF): Likewise.
6545 (ORIGINAL_REGNO: Likewise.
6546 (HARD_REGISTER_NUM_P): Add parenthesis.
6547 (SUBREG_REG): Whitespace.
6548 (SUBREG_BYTE): Likewise.
6549 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6550 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6551 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6552 (ASM_OPERANDS_INPUT_VEC): Likewise.
6553 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6554 (ASM_OPERANDS_INPUT): Likewise.
6555 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6556 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6557 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6558 (ASM_OPERANDS_INPUT_MODE): Likewise.
6559 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6560 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6561 (MEM_SET_IN_STRUCT_P): Minor reformat.
6562 (TRAP_CONDITION): Whitespace.
6563 (TRAP_CODE): Likewise.
6564 (COND_EXEC_TEST): Likewise.
6565 (COND_EXEC_CODE): Likewise.
6566 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6567 (PHI_NODE_P): Add parenthesis.
6568 (plus_constant): Whitespace and add parenthesis.
6570 2002-01-03 Kazu Hirata <kazu@hxi.com>
6572 * config/avr/avr.c: Fix comment typos.
6573 * config/c4x/c4x.md: Likewise.
6574 * config/dsp16xx/dsp16xx.h: Likewise.
6575 * config/dsp16xx/dsp16xx.md: Likewise.
6576 * config/i386/i386.md: Likewise.
6577 * config/ia64/ia64.c: Likewise.
6578 * config/m32r/m32r.h: Likewise.
6579 * config/m68hc11/m68hc11.md: Likewise.
6580 * config/mmix/mmix.c: Likewise.
6581 * config/mn10200/mn10200.c: Likewise.
6582 * config/romp/romp.c: Likewise.
6583 * config/sh/sh.c: Likewise.
6584 * config/stormy16/stormy16.c: Likewise.
6585 * config/stormy16/stormy16.h: Likewise.
6586 * config/stormy16/stormy16.md: Likewise.
6588 2002-01-03 Graham Stott <grahams@redhat.com>
6590 * loop.h: Update copyright date.
6591 (LOOP_MOVABLES): Fix typo.
6592 (LOOP_REGS): Likewise.
6593 (LOOP_IVS): Likewise.
6595 2002-01-03 Graham Stott <grahams@redhat.com>
6597 * cppinit.c: Update copyright date.
6598 Don't include output.h
6599 * Makefile.in: Update copyright date.
6602 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6605 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6606 (-pthread) Add to RS/6000 options.
6608 2002-01-02 Kazu Hirata <kazu@hxi.com>
6610 * except.c: Fix comment typos.
6612 * varasm.c: Likewise.
6613 * doc/tm.texi: Fix a typo.
6615 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6617 * c-typeck.c (output_init_element): Allow initializing static storage
6618 duration objects with compound literals.
6620 2002-01-02 Richard Henderson <rth@redhat.com>
6622 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6625 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6627 * gcc.c (default_compilers): Const-ify.
6628 * mips-tdump.c (stab_names): Likewise.
6629 * mips-tfile.c (map_coff_types, map_coff_storage,
6630 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6631 pseudo_ops_t, pseudo_ops): Likewise.
6632 * protoize.c (default_include): Likewise
6634 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6635 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6636 Add array size in declaration.
6637 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6638 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6639 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6640 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6641 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6642 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6643 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6644 emtens, make_nan): Const-ify.
6645 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6646 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6648 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6650 * config.gcc (ia64-*-*): Set extra_headers.
6651 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6652 * config/alpha/t-osf: Remove.
6653 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6655 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6657 * config/rs6000/t-aix43: Revert previous change.
6659 2002-01-02 Jason Merrill <jason@redhat.com>
6661 * c-decl.c (c_expand_body): Call outlining_inline_function when
6662 emitting an inline function out of line.
6664 2002-01-02 Richard Henderson <rth@redhat.com>
6666 * dwarf2out.c (limbo_die_node): Add created_for member.
6667 (new_die): New argument created_for. Update all callers.
6668 (mark_limbo_die_list): New.
6669 (dwarf2out_init): Register limbo_die_list as a root.
6670 (dwarf2out_finish): Force insert limbo dies into their function
6673 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6676 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6678 2002-01-02 Kazu Hirata <kazu@hxi.com>
6680 * config/h8300/fixunssfsi.c: Update copyright.
6683 * config/h8300/h8300.c: Update copyright.
6686 2002-01-02 Kazu Hirata <kazu@hxi.com>
6688 * config/romp/romp.c: Fix comment formatting.
6689 * config/romp/romp.h: Likewise.
6690 * config/romp/romp.md: Likewise.
6691 * config/s390/s390.c: Likewise.
6692 * config/stormy16/stormy16.c: Likewise.
6693 * config/stormy16/stormy16.h: Likewise.
6695 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6697 * c-common.h (genrtl_expr_stmt_value): Declare.
6698 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6699 (genrtl_goto_stmt_value): ... this new function. Pass new
6700 argument down to expand_expr_stmt_value, taking
6701 TREE_ADDRESSABLE into account.
6702 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6703 STMT_EXPR as addressable, i.e., one whose result we want.
6704 * expr.c (expand_expr): Don't save expression statement value
6705 of labeled_blocks or loop_exprs.
6706 * stmt.c (expand_expr_stmt): Redirect to...
6707 (expand_expr_stmt_value): ... this new function. Use new
6708 argument to tell whether to save expression value.
6709 (expand_end_stmt_expr): Reset last_expr_type and
6710 last_expr_value if we don't have either.
6711 * tree-inline.c (declare_return_variable): Mark its use
6712 statement as addressable.
6713 * tree.h: Document new use of TREE_ADDRESSABLE.
6714 (expand_expr_stmt_value): Declare.
6716 2002-01-01 Tom Rix <trix@redhat.com>
6718 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6719 rs6000_emit_allocate_stack.
6721 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6723 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6724 ${srcdir}/ginclude/ to every entry in extra_headers.
6725 * configure: Regenerate.
6726 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6727 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6728 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6729 * ginclude/proto.h: Rename to config/convex/proto.h.
6731 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6733 * attribs.c (handle_vector_size_attribute): Use host_integerp
6734 and tree_int_cst; remove warnings.
6735 * caller-save.c (insert_restore): Add cast to get rid of warning.
6736 (insert_save): Likewise.
6737 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6738 * regmove.c (find_matches): Add temporary var to kill a warning.
6740 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6742 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6743 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6744 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6745 (vms-dwarf2eh.o): Add Makefile rule.
6746 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6747 * config/alpha/vms-dwarf2eh.asm: New file.
6749 * gcc.c (delete_if_ordinary): Delete all versions.
6751 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6753 * config/mmix/mmix.md: Update FIXME to not mention
6755 (MMIX_rJ_REGNUM): New define_constants constant.
6756 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6757 "*movdicc_real"): Adjust contraints formatting.
6758 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6759 for branch prediction.
6760 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6762 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6763 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6764 number. Delete related FIXMEs.
6765 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6766 from number to MMIX_rJ_REGNUM.
6767 (TARGET_MASK_BRANCH_PREDICT): New.
6768 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6769 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6770 value. Add -mbranch-predict and -mno-branch-predict.
6771 (TARGET_VERSION): Drop date.
6772 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6773 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6774 for finding out global symbols.
6775 (mmix_asm_output_labelref): Revert condition for global symbol.
6776 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6777 (mmix_print_operand_punct_valid_p): A '+' is valid.
6779 See ChangeLog.6 for earlier changes.
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