1 2002-08-06 Chris Demetriou <cgd@broadcom.com>
3 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
4 in target_flags based on ISA, if it was not set on the command
5 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
6 support Branch Likely instructions.
7 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
8 (TARGET_BRANCHLIKELY): Likewise.
9 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
12 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13 * doc/invoke.texi: Document new MIPS -mbranch-likely and
14 -mno-branch-likely options.
16 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
20 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
23 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
25 * c-decl.c (duplicate_decls): Error out for incompatible TLS
28 * testsuite/gcc.dg/tls/diag-3.c: New.
30 2002-08-06 Jason Merrill <jason@redhat.com>
32 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
33 a VAR_DECL with RTL that matches the target, just return that RTL.
35 2002-08-06 Dale Johannesen <dalej@apple.com>
36 * c-common.c (fname_decl): Use line number 0 for
37 __func__, to avoid confusing debuggers.
39 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
42 (struct line_info, struct coverage): New structures.
43 (gcov_file_name, gcov_file): Remove globals.
44 (output_data): Take source file parameter. Fix memory leak. Break
46 (init_line_info, output_line_info, make_gcov_file_name,
47 accumulate_branch_counts): ... here.
48 (calculate_branch_probs, function_summary): Adjust.
50 (function_*): Remove global variables.
52 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
54 * dwarf2out.c: Remove unused macros.
56 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
58 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
60 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
62 * cppinit.c (struct lang_flags): Rename trigraphs std.
64 * cpplib.h (struct cpp_options): New member std.
65 * cppmacro.c (_cpp_builtin_macro_text): Use std.
66 (collect_args): Flag whether to swallow a possible future
67 comma pasted with varargs.
68 (replace_args): Use this flag.
69 * doc/cpp.texi: Update varargs extension documentation.
71 2002-08-06 Jakub Jelinek <jakub@redhat.com>
73 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
75 2002-08-06 Jakub Jelinek <jakub@redhat.com>
77 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
78 and MODE_CLASS_INT modes.
80 2002-08-06 Jakub Jelinek <jakub@redhat.com>
82 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
83 --{enable,disable}-threads is given to configure.
84 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
85 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
86 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
87 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
88 Remove thread_file setting here.
90 2002-08-06 David Edelsohn <edelsohn@gnu.org>
92 * doc/install.texi (Binaries): Update Bull Freeware URL.
94 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
96 * doc/gcc.texi (Top): Rename Index to Keyword Index.
98 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
100 * gcov.c (output_data): Round to % to nearest, tweak formatting.
102 2002-08-05 Jakub Jelinek <jakub@redhat.com>
104 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
105 of the operands into MINUS_EXPR if code is PLUS_EXPR.
107 2002-08-05 Douglas B Rupp <rupp@gnat.com>
109 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
110 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
111 drectve_section): Define.
112 * config/i386/t-interix: Replace interix.o rule with winnt.o.
113 * config/i386/interix.c: Remove.
115 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
117 * attribs.c: Don't include obstack.h.
118 * builtins.c: Likewise.
119 * cfganal.c: Likewise.
120 * cfgbuild.c: Likewise.
121 * cfgcleanup.c: Likewise.
122 * emit-rtl.c: Likewise.
126 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
128 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
130 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
132 2002-08-04 Chris Demetriou <cgd@broadcom.com>
134 * doc/invoke.texi: Remove duplicated paragraph describing
137 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
139 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
140 * collect2.h (permanent_obstack): Delete declaration.
141 * collect2.c (permanent_obstack): Delete definition.
142 (main): Don't initialise permanent_obstack. Use xstrdup instead.
143 * expr.c: Don't include obstack.h.
144 (permanent_obstack): Delete declaration.
145 * function.c: Don't include obstack.h.
146 (permanent_obstack): Delete declaration.
147 * integrate.c: Don't include obstack.h.
148 (function_maybepermanent_obstack): Delete declaration.
149 * print-tree.c (debug_tree): Use x*alloc not permalloc.
150 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
151 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
152 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
153 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
154 of permalloc, expralloc, perm_calloc.
155 * tree.c (permanent_obstack): Delete definition.
156 (init_ttree): Rename from init_obstacks.
158 (perm_calloc): Delete.
159 (dump_tree_statistics): Don't print information about
161 * varasm.c (assemble_start_function): Use xstrdup instead of
163 (assemble_variable): Likewise.
164 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
166 (unicosmk_add_extern): Likewise.
167 * config/c4x/c4x.c (c4x_external_ref): Likewise.
168 (c4x_global_label): Likewise.
169 * config/frv/frv.c (frv_encode_section_info): Likewise.
170 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
171 (i386_pe_record_exported_symbol): Likewise.
172 * config/mips/mips.c (mips_output_external): Likewise.
173 (mips_output_external_libcall): Likewise.
174 * config/pa/pa.c: (permanent_obstack): Delete declaration.
175 (output_call): Use ggc_strdup instead of allocating on
177 * config/romp/romp.c: Include ggc.h.
178 (get_symref): Don't declare permanent_obstack, use ggc_strdup
179 intead of permanent_obstack.
180 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
181 instead of permalloc.
182 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
184 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
185 instead of permalloc.
186 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
189 2002-08-04 Bernd Schmidt <bernds@redhat.com>
191 Contribute a port developed primarily by Michael Meissner,
192 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
193 * config.gcc: Add frv-elf target.
194 * config/frv/cmovd.c: New file.
195 * config/frv/cmovh.c: New file.
196 * config/frv/cmovw.c: New file.
197 * config/frv/frv-abi.h: New file.
198 * config/frv/frv-asm.h: New file.
199 * config/frv/frv-modes.def: New file.
200 * config/frv/frv-protos.h: New file.
201 * config/frv/frv.c: New file.
202 * config/frv/frv.h: New file.
203 * config/frv/frv.md: New file.
204 * config/frv/frvbegin.c: New file.
205 * config/frv/frvend.c: New file.
206 * config/frv/lib1funcs.asm: New file.
207 * config/frv/media.h: New file.
208 * config/frv/modi.c: New file.
209 * config/frv/t-frv: New file.
210 * config/frv/uitod.c: New file.
211 * config/frv/uitof.c: New file.
212 * config/frv/ulltod.c: New file.
213 * config/frv/ulltof.c: New file.
214 * config/frv/umodi.c: New file.
215 * config/frv/xm-frv.h: New file.
217 * config/frv/media.h: Removed again.
219 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
221 * gcov.c (bb_file_time): New static variable.
222 (object_directory): May also be object file.
223 (preserve_paths): New static variable.
224 (print_usage): Adjust.
226 (process_args): Adjust.
227 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
228 file. Find modification date on bb file.
229 (read_profile): Don't rewind a NULL file.
230 (format_hwint): New static function.
231 (function_summary): Use format_hwint.
232 (output_data): SOURCE_FILE_NAME is never relative to
233 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
234 mangling. Adjust output format to make it more machine readable.
235 * doc/gcov.texi: Document & clarify semantics.
237 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
239 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
241 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
243 * gcc.c (cc1_options): Pass output file as auxbase when
245 * profile.c (init_branch_prob): FILENAME has already had ending
247 * final.c (end_final): Likewise.
248 * toplev.c (aux_base_name): New global.
249 (compile_file): Pass aux_base_name to init init_branch_prob and
251 (independent_decode_option, case 'a'): New auxinfo options.
252 (case 'd'): Protect against mising basename.
253 (do_compile): Initialize aux_base_name.
254 * toplev.h (aux_base_name): New global.
255 * doc/invoke.texi: Adjust documentation.
257 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
259 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
260 of TARGET_ALIGN_DOUBLE.
262 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
264 * diagnostic.c (inform): New function.
265 * diagnostic.h (inform): Declare.
267 2002-08-03 David Edelsohn <edelsohn@gnu.org>
269 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
270 (movhi_internal): Same.
271 (movqi_internal): Same.
272 (movdi_internal64): Same.
274 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
276 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
277 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
278 (COMMON_ASM_OP): Define.
279 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
281 (LOCAL_COMMON_ASM_OP): Define.
282 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
284 2002-08-03 Roger Sayle <roger@eyesopen.com>
286 * builtins.def: Define new builtin functions exp, expf, expl,
287 log, logf and logl (and their __builtin_* variants).
288 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
289 Define exp_optab and log_optab.
290 * optabs.c (init_optans): Initialize exp_optab and log_optab.
291 * genopinit.c (optabs): Implement exp_optab and log_optab
292 using exp?f2 and log?f2 patterns.
293 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
294 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
295 (expand_builtin): Ignore the new builtins (and all cos and
296 sin variants) when not optimizing. Expand new builtins via
297 expand_builtin_mathfn when flag_unsafe_math_optimizations.
299 * doc/extend.texi: Document new exp and log builtins.
300 * doc/md.texi: Document new exp?f2 and log?f2 patterns
301 (and previously undocumented cos?f2 and sin?f2 patterns).
303 2002-08-03 Jason Merrill <jason@redhat.com>
305 * explow.c (int_expr_size): New fn.
306 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
307 * expr.h: Declare it.
309 2002-08-02 Krister Walfridsson <cato@df.lth.se>
311 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
312 gengtype-* dependencies.
314 2002-08-02 Eric Christopher <echristo@redhat.com>
316 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
317 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
319 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
321 2002-08-02 David Edelsohn <edelsohn@gnu.org>
324 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
325 small if optimizing for size.
327 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
329 * configure.in (FORBUILD): Use $build_alias.
330 * configure: Regenerated.
332 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
334 * config.gcc: Don't include mips/abi64.h in $tm_file.
335 * hard-reg-set.h (call_really_used_regs): Declare.
336 * config/mips/abi64.h: Remove file.
337 * config/mips/linux.h,
338 * config/mips/iris6.h: Don't include it.
339 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
340 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
341 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
342 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
343 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
344 Bring across definitions from abi64.h.
345 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
346 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
347 (struct mips_args): Use it.
348 * config/mips/mips.c (mips_conditional_register_usage): Define.
350 2002-08-02 Jason Merrill <jason@redhat.com>
352 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
353 * langhooks.c (lhd_expr_size): Define default.
354 * langhooks.h (struct lang_hooks): Add expr_size.
355 * explow.c (expr_size): Call it.
356 * expr.c (store_expr): Don't copy an expression of size zero.
357 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
359 * Makefile.in (builtins.o): Depend on langhooks.h.
361 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
363 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
364 * ra-debug.c: Include "tm_p.h".
365 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
367 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
369 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
370 when not honoring signalling NaNs.
371 (simplify_ternary_operation): a == b has a definite value
372 when not honoring NaNs.
374 2002-08-02 Jason Merrill <jason@redhat.com>
376 * gdbinit.in (pct): New macro.
378 2002-08-01 Stan Shebs <shebs@apple.com>
379 Andreas Tobler <toa@pop.agri.ch>
381 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
382 plays nice with Darwin headers.
383 (_BSD_RUNE_T_DEFINED_): Likewise.
385 2002-08-01 Zack Weinberg <zack@codesourcery.com>
387 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
388 * cppinit.c (cpp_post_options): Likewise.
390 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
391 warning about 'LL' suffix (but not 'ULL' etc) when
392 -Wno-long-long is in effect.
394 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
395 Check for failing time()/localtime(), issue a warning, and
396 make __TIME__ and __DATE__ expand to fallback strings.
398 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
399 and __TIME__ when the date and time cannot be determined.
401 2002-08-02 Alan Modra <amodra@bigpond.net.au>
403 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
405 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
407 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
409 2002-08-01 Chris Demetriou <cgd@broadcom.com>
411 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
412 (mipsisa64sb1el-*-elf*): Likewise.
413 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
414 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
415 (TARGET_SB1, TUNE_SB1): New macros.
416 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
419 2002-08-01 David Edelsohn <edelsohn@gnu.org>
421 * varasm.c (asm_emit_uninitialized): Return false if global BSS
422 and ASM_EMIT_BSS not supported by target.
423 (assemble_variable): Do not duplicate uninitialized logic.
424 Fall through if asm_emit_uninitialized failed.
426 2002-08-01 Chris Demetriou <cgd@broadcom.com>
428 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
430 2002-08-02 Alan Modra <amodra@bigpond.net.au>
432 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
433 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
435 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
436 HOST_BITS_PER_WIDE_INT == 64.
438 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
440 * df.c (df_insn_table_realloc): Change parameter to unsigned.
441 * optabs.c (expand_binop): Make variable unsigned.
442 * simplify-rtx.c (simplify_subreg): Likewise.
443 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
445 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
447 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
449 2002-08-01 Richard Henderson <rth@redhat.com>
451 * toplev.c (parse_options_and_default_flags): Don't set
452 flag_reorder_blocks for -Os.
454 * config/avr/avr.c (avr_optimization_options): Remove.
455 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
456 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
457 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
459 2002-08-01 H.J. Lu <hjl@gnu.org>
460 Richard Henderson <rth@redhat.com>
462 * output.h (DECL_READONLY_SECTION): Remove.
463 (decl_readonly_section): Declare.
464 * varasm.c (decl_readonly_section): New.
465 (default_section_type_flags, default_select_section): Use it.
466 * config/arm/pe.c (arm_pe_unique_section): Likewise.
467 * config/i386/interix.c (i386_pe_unique_section): Likewise.
468 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
469 * config/mcore/mcore.c (mcore_unique_section): Likewise.
470 * config/mips/mips.c (mips_unique_section): Likewise.
472 2002-08-01 Richard Henderson <rth@redhat.com>
474 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
475 refers to a subroutine parameter.
477 2002-08-01 Jakub Jelinek <jakub@redhat.com>
479 * varasm.c (assemble_visibility): Strip name encoding.
481 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
483 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
484 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
485 when there is no frame pointer.
486 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
488 * config/ns32k/__unorddf2.c: New file.
489 * config/ns32k/__unordsf2.c: New file.
490 * config/ns32k/t-ns32k: New file.
491 * config.gcc (ns32k-*-netbsd*): Use it.
493 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
495 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
497 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
499 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
501 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
503 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
505 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
507 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
509 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
511 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
513 (expr_hash_table, set_hash_table): Type changed to ...
514 (struct hash_table): New type.
515 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
516 insert_expr_in_table, insert_set_in_table, compute_hash_table,
517 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
518 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
519 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
520 (alloc_hash_table): New.
521 (free_set_hash_table, free_expr_hash_table): Merged to ...
522 (free_hash_table): New.
523 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
524 (compute_hash_table_work): New.
525 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
526 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
527 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
528 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
529 hoist_code, one_code_hoisting_pass,
530 trim_ld_motion_mems): Altered due to changed type of hash tables.
532 2002-08-01 Zack Weinberg <zack@codesourcery.com>
534 * final.c (output_alternate_entry_point):
535 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
537 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
539 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
540 avoid ISO C style function definition.
542 * expr.c (expand_assignment): Delete unused variable.
544 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
546 * c-common.c (cb_register_builtins): Set
547 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
548 is given, and to 0 otherwise.
549 * combine.c (simplify_if_then_else): HONOR_NANS
550 implies FLOAT_MODE_P.
552 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
554 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
555 (cpp_handle_option): Don't handle it.
556 (print_help): Update.
557 * doc/cppopts.texi: Update.
559 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
561 * c-common.c (cb_register_builtins): If C++, define
562 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
563 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
565 * lang-specs.h: Simplify in accordance with new code in
568 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
570 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
571 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
572 * c-decl.c: Move all warning and flag variables to c-common.c.
573 * c-format.c: Move all warning variables to c-common.c.
574 * c-tree.h: Move all warning and flag declarations to c-common.h.
575 * objc/objc-act.c: Move all warning variables to c-common.c.
576 (flag_warn_protocol): Rename warn_protocol.
578 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
580 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
582 2002-07-31 Graham Stott <grahams@btinternet.com>
584 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
587 2002-07-31 Stan Shebs <shebs@apple.com>
589 * config.gcc (i[34567]86-*-darwin*): New configuration.
590 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
592 (TARGET_ENCODE_SECTION_INFO): Ditto.
593 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
594 * config/darwin.c (machopic_indirect_data_reference): Remove
595 setting of RTX_UNCHANGING_P.
596 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
597 not to be applied to sums.
598 * config/i386/t-darwin: New file.
599 * config/i386/darwin.h: New file.
600 * config/i386/i386.h (TARGET_MACHO): Add default definition.
601 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
602 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
603 label and not the GOT add.
604 (constant_address_p): For Mach-O, seeing a CONST is enough.
605 (legitimate_pic_address_disp_p): Add a Mach-O case.
606 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
607 (legitimize_pic_address): Use generic Mach-O code to legitimize.
608 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
609 if outputting a difference.
610 (ix86_output_addr_diff_elt): Add Mach-O case.
611 (ix86_expand_move): Similarly.
612 (ix86_expand_call): Similarly.
613 (current_machopic_label_num): New global.
614 (machopic_output_stub): New function.
615 (ix86_value_regno): New function.
616 (ix86_function_value): Use it instead of VALUE_REGNO.
617 (ix86_libcall_value): Ditto.
618 * config/i386/unix.h (VALUE_REGNO): Remove.
620 2002-07-31 Graham Stott <grahas@btinternet.com>
622 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
623 hash for LABEL_REF's.
625 2002-07-31 Graham Stott <grahams@btinternet.com>
627 * config/rs6000/rs6000.c (spe_init_builtins,
628 altivec_init_builtins, rs6000_common_init_builtins):
629 Replace ANSI with K&R function def.
631 2002-07-31 David Edelsohn <edelsohn@gnu.org>
633 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
636 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
638 * config/mips/crtn.asm: Don't use __mips16 to determine the
639 return-address offset. Define RA to a suitable temporary
640 register for the return address.
642 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
644 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
647 2002-07-30 Chris Demetriou <cgd@broadcom.com>
649 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
650 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
651 patch on 2002-07-29.)
652 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
654 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
656 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
657 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
658 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
659 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
660 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
661 (ASM_GLOBALIZE_LABEL): Delete.
662 (GLOBAL_ASM_OP): Define.
664 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
666 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
667 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
669 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
671 * doc/extend.texi (Hints implementation): Document that GCC
672 mostly ignores `register'.
674 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
676 * flags.h: Declare flag_finite_math_only.
677 Use it in definition of HONOR_NANS and
679 * c-common.c (cb_register_builtins): Emit
680 __FINITE_MATH_ONLY__ when flag_finite_math_only
682 * combine.c (simplify_if_then_else): If
683 flag_finite_math_only is set, a == b has a
685 * toplev.c: Initialize flag_finite_math_only.
686 (set_flags_fast_math): Set it on -ffast-math.
687 (flag_fast_math_set_p): Test it.
688 * doc/invoke.texi: Document -ffinite-math-only.
690 2002-07-30 Richard Henderson <rth@redhat.com>
692 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
693 (noce_process_if_block): Likewise.
695 2002-07-30 Bernd Schmidt <bernds@redhat.com>
697 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
698 Bail out early if false_expr is NULL and we'd crash due to this.
699 * genemit.c (gen_expand): Recognize return insns even if the return
700 appears in a parallel.
701 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
702 * config/fp-bit.c: Likewise.
703 * doc/tm.texi: Document it.
705 2002-07-30 David Edelsohn <edelsohn@gnu.org>
706 Zack Weinberg <zack@codesourcery.com>
708 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
709 CODE_FOR_nothing. Change switch to if.
710 (rs6000_expand_binop_builtin): Same.
711 (rs6000_expand_builtin): Expand builtin if target support enabled.
712 (rs6000_init_builtins): Init builtin if target support enabled.
713 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
715 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
717 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
719 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
721 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
723 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
725 * sh.md (cond_delay_slot): New attribute.
726 (cbranch delay): Use it for anulled-true case.
727 (stuff_delay_slot): New pattern.
728 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
730 (gen_far_branch): Emit stuff_delay_slot pattern.
732 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
734 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
736 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
738 * fold-const.c: Fix comment typos.
740 * reload1.c: Likewise.
742 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
744 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
747 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
749 * c-pretty-print.h (pp_c_statement): Declare.
750 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
751 (pp_c_statement): Define.
753 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
755 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
756 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
757 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
758 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
759 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
760 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
762 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
763 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
765 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
767 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
768 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
769 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
770 (pp_c_expression): Update.
772 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
774 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
775 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
776 * alpha/vms-ld.c (main): Likewise.
777 * dsp16xx.c (double_reg_to_memory): Likewise.
778 * mcore.c (mcore_expand_prolog): Likewise.
779 * cppfiles.c (read_name_map): Likewise.
780 * gensupport.c (process_rtx, identify_predicable_attribute,
781 alter_test_for_insn): Likewise.
782 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
784 2002-07-29 Roger Sayle <roger@eyesopen.com>
786 * builtins.c (expand_builtin): Change the default behavior to
787 only issue an error if the builtin function doesn't have a
788 fallback library call. Remove several cases handled by the
791 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
793 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
794 floating point format of the target is IEEE.
795 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
796 format of the target is DEC.
798 2002-07-29 Richard Henderson <rth@redhat.com>
800 * unroll.c (verify_addresses): Remove.
801 (find_splittable_givs): Never split DEST_ADDR givs.
803 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
805 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
807 (Files): Improve documentation on generated source files.
809 * doc/extend.texi (Translation implementation): Document what
810 diagnostics look like.
811 (Identifiers implementation): Document that there's normally no
812 limit on identifier names.
813 (Integers implementation): Document two's complement.
814 (Hints implementation): Document that GCC honours 'inline', mostly.
815 (Preprocessing directives implementation): Document that GCC
816 requires the current time.
818 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
820 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
821 (pp_initializer): New macro.
822 (pp_c_initializer): Declare.
823 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
824 (pp_c_initializer): Define.
825 (pp_c_initializer_list): New function.
826 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
827 VECTOR_CST, CONSTRUCTOR.
828 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
830 (pp_c_cast_expression): Handle FLOAT_EXPR.
831 (pp_c_assignment_expression): Handle INIT_EXPR.
832 (pp_c_expression): Update.
834 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
836 * objc/objc-act.c (objc_init): Return immediately if filename
839 2002-07-29 Eric Christopher <echristo@redhat.com>
841 * config/mips/elf.h: Remove ecoff.h and gofast includes.
842 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
843 (SDB_DEBUGGING_INFO): Undefine.
844 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
845 (PUT_SDB_SIZE): Remove.
846 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
847 (STARTFILE_SPEC): Add isa3264 define.
848 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
849 * config/mips/ecoff.h: Remove. and here...
850 * config/mips/iris3.h: and here...
851 * config/mips/sni-svr4.h: and here...
852 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
853 Add assembler -mmdebug options for non-dwarf debugging.
854 * config/mips/r3900.h: Remove debug info defines.
855 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
856 * config/mips/isa3264.h: Ditto.
857 * config/mips/t-isa3264: Fix up for file removal and gofast configure
859 * config/mips/t-elf: Ditto.
860 * config/mips/t-ecoff: Ditto.
861 * config/mips/t-r3900: Ditto.
862 * config/mips/t-iris5-6: Ditto.
863 * config/mips/t-isa3264: Ditto.
864 * config/mips/t-linux: Remove.
865 * config/mips/t-netbsd: Remove.
866 * config/mips/t-mips: New file.
867 * config/mips/t-gofast: Ditto.
868 * config/mips/netbsd.h: Remove unnecessary undefines.
869 * config/mips/linux.h: Remove #include of mips.h.
870 * config.gcc: Add mips.h include for elf targets. Remove tm_file
871 for ecoff. Add gofast configure option for mips.
873 2002-07-29 Chris Demetriou <cgd@broadcom.com>
875 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
876 linker scripts use STARTUP directives consistently.
877 * configure: Regenerate.
878 * config.in: Regenerate.
879 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
880 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
881 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
882 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
883 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
886 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
888 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
890 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
892 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
894 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
896 * config/rs6000/rs6000.md: Move altivec patterns from here...
898 * config/rs6000/altivec.md: ...to here.
900 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
902 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
904 2002-07-29 Richard Henderson <rth@redhat.com>
906 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
907 set_mem_attributes and add BITPOS argument. Subtract it from
908 OFFSET when same is adjusted.
909 (set_mem_attributes): New wrapper function.
910 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
911 remove offset adjustment hack.
912 * expr.h (set_mem_attributes_minus_bitpos): Declare.
914 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
916 * Makefile.in (C_OBJS): Include c-pretty-print.o
917 (c-pretty-print.o): Add depency rule.
918 * pretty-print.h: Add more macros.
919 * c-pretty-print.c: New file.
920 * c-pretty-print.h: Likewise.
922 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
924 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
925 constants to __ev64_s32__.
926 (__internal_ev_mwhgsmian): Same.
927 (__internal_ev_mwhgsmfan): Same.
928 (__internal_ev_mwhgssfan): Same.
929 (__internal_ev_mwhgumiaa): Same.
930 (__internal_ev_mwhgsmiaa): Same.
931 (__internal_ev_mwhgsmfaa): Same.
932 (__internal_ev_mwhgssfaa): Same.
934 2002-07-29 David Edelsohn <edelsohn@gnu.org>
936 * varasm.c (assemble_variable): Narrow test for uninitialized
937 without BSS target support.
939 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
941 * profile.c: Add file comment describing the overall algorithm and
943 (struct edge_info): Add comments.
944 (struct bb_info): Add comments.
945 * basic-block.h (EDGE_*): Add comments.
946 * doc/gcov.texi (Gcov Data Files): Document bit flags.
948 2002-07-29 Bob Wilson <bob.wilson@acm.org>
950 * config/xtensa/elf.h, config/xtensa/linux.h
951 (TARGET_OS_CPP_BUILTINS): Define.
952 (CPP_PREDEFINES): Remove.
953 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
956 2002-07-29 Zack Weinberg <zack@codesourcery.com>
958 * gensupport.c: Include hashtab.h.
959 (insn_elision, condition_table, hash_c_test, cmp_c_test,
960 maybe_eval_c_test): New routines and data structures to
961 support insn elision.
962 (init_md_reader): Read and initialize the condition_table.
963 (read_md_rtx): Discard insn patterns whose C test is provably
965 * gensupport.h: Declare new functions and data structures.
967 * genconditions.c, dummy-conditions.c: New files.
968 * Makefile.in: Build genconditions; run it to construct
969 insn-conditions.c; build that and link it into most gen*
971 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
972 (GEN): Delete, unused.
973 (STAGESTUFF): Update.
975 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
976 CODE_FOR_nothing for all elided patterns.
977 (main): Tweaked to support this.
978 * genflags.c (gen_proto): Emit a static inline generator
979 function here for all elided patterns, which simply returns
981 (gen_insn): Do not define HAVE_xxx for elided patterns.
982 (main): Tweaked to support this. No need to forward-declare
984 * genrecog.c: Do not bother emitting the C test if it's known
985 to be true at compile time.
987 2002-07-29 Mike Stump <mrs@apple.com>
989 * config.gcc (target_gtfiles): Initialize, as otherwise cross
990 compilers hosted on powerpc-apple-darwin6.0 won't even build.
992 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
994 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
995 remove clobber of LR.
996 (sibcall_insn, sibcall_value_insn): Update accordingly.
997 (sibcall_epilogue): Remove debugging comment from assembler stream.
999 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1001 * pretty-print.h: Define more macros.
1002 * diagnostic.h (output_formatted_integer): Moved from...
1003 * diagnostic.c: ... here.
1005 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1007 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
1009 2002-07-28 Zack Weinberg <zack@codesourcery.com>
1011 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
1012 arguments. Always use ".-symbol" as expression argument.
1013 * doc/tm.texi: Update to match. Document requirement for
1014 ".size symbol, .-symbol" to be acceptable to assembler.
1016 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1017 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
1018 config/i386/freebsd-aout.h, config/i386/sco5.h,
1019 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
1020 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
1022 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1024 * Makefile.in (gengtype-lex.c): Fix error in last change.
1026 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
1029 * Makefile.in (vmsdbgout.o): Depend on function.h.
1031 * vmsdbgout.c: Include function.h.
1033 2002-07-28 Alan Modra <amodra@bigpond.net.au>
1035 * prefix.c (update_path): Don't strip single `.' path components
1036 unless stripping a later `..' component. Exit loop as soon as
1037 a valid path is found.
1039 2002-07-27 Roger Sayle <roger@eyesopen.com>
1041 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
1042 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
1043 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
1044 floating point unordered comparisons (e.g. __builtin_isgreater)
1045 as const, and leave the remaining GCC_BUILTINs unchanged.
1047 * c-decl.c (builtin_function): No need to explicitly mark
1048 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
1050 2002-07-27 Roger Sayle <roger@eyesopen.com>
1052 * Makefile.in: rtlanal.o now depends upon real.h.
1054 * flags.h [flag_signaling_nans]: New flag.
1055 [HONOR_SNANS]: New macro.
1057 * toplev.c [flag_signaling_nans]: Initialize to false.
1058 (f_options): Add processing for "-fsignaling-nans".
1059 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
1060 (process_options): flag_signaling_nans implies flag_trapping_math.
1062 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
1063 when -fsignaling-nans. First step to implementing WG14's N965.
1065 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1066 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
1067 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
1069 * simplify-rtx.c (simplify_relational_operation): Conditionalize
1070 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
1072 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
1073 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
1074 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
1075 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
1076 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
1078 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
1080 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1082 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
1083 * gengtype-lex.l (YY_USE_PROTOS): Undef.
1086 2002-07-27 Roger Sayle <roger@eyesopen.com>
1088 * doc/invoke.texi: Document that both -fno-builtin-foo and
1089 -fno-builtin are supported by the g++ front-end.
1091 2002-07-27 Stan Shebs <shebs@apple.com>
1093 * configure.in: Rename config_gtfiles to target_gtfiles.
1094 * configure: Regenerate.
1095 * doc/gty.texi: Update reference.
1096 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
1097 instead of appending to it.
1099 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
1101 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
1102 vectors are split into two registers.
1103 (function_arg): Same.
1105 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
1107 * pa.md (extv): Check predicates before emitting extv_32.
1109 2002-07-27 Alan Modra <amodra@bigpond.net.au>
1111 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
1112 (rs6000_traceback): New var.
1113 (rs6000_override_options): Set rs6000_traceback.
1114 (rs6000_output_function_epilogue): Implement traceback options.
1115 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
1116 (rs6000_traceback_name): Declare.
1118 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
1119 label reference when NO_PROFILE_COUNTERS.
1121 2002-07-26 Jason Merrill <jason@redhat.com>
1123 * function.c (assign_parms): Handle frontend-directed pass by
1124 invisible reference.
1126 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1128 * doc/cppopts.texi: Update.
1130 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1132 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
1133 warnings on assertions.
1135 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1137 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
1138 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
1140 * c-parse.in (rid_to_yy): Similarly.
1142 2002-07-26 Jason Merrill <jason@redhat.com>
1144 * c-dump.c: Resurrect.
1145 * tree-dump.c: Move C-specific stuff to c-dump.c.
1146 * c-common.h: Declare c_dump_tree.
1147 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
1148 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
1149 (c-dump.o): New rule.
1151 2002-07-26 Alan Modra <amodra@bigpond.net.au>
1153 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
1154 PowerPC64. Replace "T" and "S" constraints with "n" when the
1155 predicate will do. Formatting fixes.
1156 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
1157 as for extzvsi_internal1.
1159 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1161 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
1162 DERIV_END_LABEL_FMT): Remove.
1163 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
1165 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1167 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
1170 2002-07-25 Stan Shebs <shebs@apple.com>
1172 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
1174 (output_compiler_stub): Remove unused locals.
1175 (output_call): Always initialize line number.
1177 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1179 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
1180 * sh.md (truncdiqi2, movqi_media): Likewise.
1182 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1184 * gcse.c (obstack_chunk_alloc): Remove.
1185 (gcse_alloc): Fix to count allocated bytes.
1186 * collect2.c (SYMBOL__MAIN): Remove.
1188 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1190 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
1191 HAVE_TARGET_EXECUTABLE_SUFFIX.
1193 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1195 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
1196 SIZE, EXPR and OFFSET.
1198 2002-07-25 Richard Henderson <rth@redhat.com>
1200 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
1201 in ARRAY_REF of DECL_P case.
1203 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1205 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
1206 description. Document -mips32, -mips64, and the associated -march
1207 values. Describe the "mipsN" arguments to -march. Say that the
1208 -mipsN options are equivalent to -march. Reword the description
1209 of default type sizes.
1210 * toplev.h (target_flags_explicit): Declare.
1211 * toplev.c (target_flags_explicit): New var.
1212 (set_target_switch): Update target_flags_explicit.
1213 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
1214 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
1215 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
1216 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
1217 * config/mips/mips.h (mips_cpu_info): New struct.
1218 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1219 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
1220 (MIPS_CPP_SET_PROCESSOR): New macro.
1221 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
1222 Define _MIPS_ARCH and _MIPS_TUNE.
1223 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
1224 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
1225 MIPS_ISA_DEFAULT were already defined.
1226 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
1227 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
1228 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
1229 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
1230 (ABI_GAS_ASM_SPEC): Remove.
1231 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
1232 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
1233 Invoke %(asm_abi_default_spec) if no ABI was specified.
1234 (CC1_SPEC): Remove ISA -> register-size rules.
1235 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
1236 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
1237 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1238 (mips_cpu_info_table): New array.
1239 (mips_set_architecture, mips_set_tune): New fns.
1240 (override_options): Rework to make -mipsN equivalent to -march.
1241 Detect more erroneous cases, including those removed from CC1_SPEC.
1242 Don't change the ABI based on architecture, or vice versa.
1243 Unify logic with GAS.
1244 (mips_asm_file_start): Get architecture name from mips_arch_info.
1245 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
1246 (mips_parse_cpu): Take the name of the option as argument. Handle
1247 'from-abi'. Raise an error if the option is wrong.
1248 (mips_cpu_info_from_isa): New fn.
1250 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1252 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
1253 (tablejump_mips162): Likewise.
1255 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
1257 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
1260 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
1262 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
1264 * c-common.h (c_sizeof): Adjust definition.
1265 (c_alignof): Likewise.
1266 * c-tree.h (c_sizeof_nowarn): Now macro.
1267 * c-typeck.c (c_sizeof_nowarn): Remove definition.
1269 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1271 * c-decl.c (c_decode_option): No need to handle switches
1274 2002-07-24 Zack Weinberg <zack@codesourcery.com>
1276 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
1277 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
1278 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
1279 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1281 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1282 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
1283 config/cris/aout.h, config/i386/freebsd-aout.h,
1284 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
1285 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
1286 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
1287 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
1288 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
1289 config/xtensa/elf.h, config/xtensa/linux.h:
1291 Where possible, remove redundant definitions of SIZE_ASM_OP,
1292 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1294 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
1296 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
1297 TARGET_ISEL, and TARGET_FPRS.
1299 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1300 -mabi=spe, -mabi=no-spe, and -misel=.
1302 * config/rs6000/rs6000-protos.h: Add output_isel.
1303 Move vrsave_operation prototype here.
1305 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
1309 (abssi2_nopower): Disallow when TARGET_ISEL.
1311 (negsf2): Change to expand and rename old pattern to *negsf2.
1312 (abssf2): Change to expand and rename old pattern to *abssf2.
1314 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
1317 Change patterns that check for TARGET_HARD_FLOAT or
1318 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
1320 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
1321 rs6000_isel, rs6000_fprs, rs6000_isel_string.
1322 (rs6000_override_options): Add 8540 case to
1323 processor_target_table.
1324 Set rs6000_isel for the 8540.
1325 Call rs6000_parse_isel_option.
1326 (enable_mask_for_builtins): New.
1327 (rs6000_parse_isel_option): New.
1328 (rs6000_parse_abi_options): Add spe and no-spe.
1329 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
1330 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
1331 for TARGET_HARD_FLOAT.
1332 Add case for SPE_VECTOR_MODE.
1333 (rs6000_legitimize_reload_address): Handle SPE vector modes.
1334 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
1336 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
1337 (rs6000_emit_move): Check for TARGET_FPRS.
1338 Add cases for SPE vector modes.
1339 (function_arg_boundary): Return 64 for SPE vector modes.
1340 (function_arg_advance): Check for TARGET_FPRS and
1342 (function_arg): Same.
1343 (setup_incoming_varargs): Check for TARGET_FPRS.
1344 (rs6000_va_arg): Same.
1345 (struct builtin_description): Un-constify mask field. Move up in
1347 (bdesc_2arg): Un-constify and add SPE builtins.
1349 (bdesc_spe_predicates): New.
1350 (bdesc_spe_evsel): New.
1351 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
1352 (rs6000_expand_binop_builtin): Same.
1353 (bdesc_2arg_spe): New.
1354 (spe_expand_builtin): New.
1355 (spe_expand_predicate_builtin): New.
1356 (spe_expand_evsel_builtin): New.
1357 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
1358 (rs6000_init_builtins): Initialize SPE builtins. Call
1359 rs6000_common_init_builtins.
1360 (altivec_init_builtins): Move all non-altivec builtin code to...
1361 (rs6000_common_init_builtins): ...here. New function.
1362 (branch_positive_comparison_operator): Allow NE code for SPE.
1363 (ccr_bit): Return correct ccr bit for SPE fp.
1364 (print_operand): Emit crnor in 'D' case for SPE.
1366 Add SPE code for 'y' case.
1367 (rs6000_generate_compare): Generate rtl for SPE fp.
1368 (output_cbranch): Handle SPE hard floats.
1369 (rs6000_emit_cmove): Handle isel.
1370 (rs6000_emit_int_cmove): New.
1372 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
1374 (debug_stack_info): Add SPE info.
1375 (gen_frame_mem_offset): New.
1376 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
1377 Change mode of frame pointer, when saving it, to Pmode.
1378 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
1379 Misc cleanups and use gen_frame_mem_offset when appropriate.
1381 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
1382 (TARGET_SPE_ABI): New.
1386 (FIXED_SCRATCH): New.
1387 (RTX_COSTS): Add PROCESSOR_PPC8540.
1388 (ASM_CPU_SPEC): Add case for 8540.
1389 (TARGET_OPTIONS): Add isel= case.
1390 (rs6000_spe_abi): New.
1393 (rs6000_isel_string): New.
1394 (UNITS_PER_SPE_WORD): New.
1395 (LOCAL_ALIGNMENT): Adjust for SPE.
1396 (HARD_REGNO_MODE_OK): Same.
1397 (DATA_ALIGNMENT): Same.
1398 (MEMBER_TYPE_FORCES_BLK): New.
1399 (FIRST_PSEUDO_REGISTER): Set to 113.
1400 (FIXED_REGISTERS): Add SPE registers.
1402 (REG_CLASS_NAMES): Same.
1403 (REG_CLASS_CONTENTS): Same.
1404 (REGNO_REG_CLASS): Same.
1405 (REGISTER_NAMES): Same.
1406 (DEBUG_REGISTER_NAMES): Same.
1407 (ADDITIONAL_REGISTER_NAMES): Same.
1408 (CALL_USED_REGISTERS): Same.
1409 (CALL_REALLY_USED_REGISTERS): Same.
1410 (SPE_ACC_REGNO): New.
1411 (SPEFSCR_REGNO): New.
1412 (SPE_SIMD_REGNO_P): New.
1413 (HARD_REGNO_NREGS): Adjust for SPE.
1414 (VECTOR_MODE_SUPPORTED_P): Same.
1415 (REGNO_REG_CLASS): Same.
1416 (FUNCTION_VALUE): Same.
1417 (LIBCALL_VALUE): Same.
1418 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
1419 (SPE_VECTOR_MODE): New.
1420 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
1421 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
1422 (rs6000_stack): Add spe_gp_size, spe_padding_size,
1424 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
1425 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1426 (SPE_CONST_OFFSET_OK): New.
1427 (rs6000_builtins): Add SPE builtins.
1429 * testsuite/gcc.dg/ppc-spe.c: New.
1431 * config/rs6000/eabispe.h: New.
1433 * config/rs6000/spe.h: New.
1435 * config/rs600/spe.md: New.
1437 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1438 __SIMD__ for TARGET_SPE.
1440 * config.gcc: Add powerpc-*-eabispe* case.
1441 Add spe.h to user headers for powerpc.
1443 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1445 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
1446 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1447 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
1449 2002-07-24 Richard Henderson <rth@redhat.com>
1451 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
1452 form when not optimizing.
1454 2002-07-24 David Mosberger <davidm@hpl.hp.com>
1456 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
1457 thread_pointer_rtx as unchanging.
1459 2002-07-24 Michael Matz <matz@suse.de>
1461 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
1464 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
1466 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
1468 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
1469 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
1471 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1473 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
1474 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1475 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
1477 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1479 * toplev.c (rest_of_compilation): Dump loops before clobbering
1482 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1484 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
1486 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
1488 PR optimization/7291
1489 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
1492 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
1494 * pretty-print.h: Add macros from cp/error.c
1496 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1498 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
1499 (mask64_2_operand): Declare.
1500 (build_mask64_2_operands): Declare.
1501 (and64_2_operand): Declare.
1502 (extract_MB): Declare.
1503 (extract_ME): Declare.
1504 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
1506 (mask_operand_wrap): New insn predicate.
1507 (mask64_2_operand): Likewise.
1508 (and64_2_operand): Likewise.
1509 (build_mask64_2_operands): New function.
1510 (extract_MB): New function.
1511 (extract_ME): New function.
1512 (print_operand <case m,M>): Use extract_MB and extract_ME.
1513 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
1514 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
1515 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
1516 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
1517 * config/rs6000/rs6000.md (andsi3_internal3): New
1518 (andsi3_internal3+1): Enable split for powerpc64.
1519 (andsi3_internal3+2): New split.
1520 (andsi3_internal4): Renamed old andsi3_internal3.
1521 (andsi3_internal5): New.
1522 (andsi3_internal5+1): Enable split for powerpc64.
1523 (andsi3_internal5+2): New split.
1524 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
1525 (anddi3): Handle 't' constraint.
1526 (anddi3+1): New split.
1527 (anddi3_internal2): Handle 't' constraint.
1528 (anddi3_internal2+1): New split.
1529 (anddi3_internal3): Handle 't' constraint.
1530 (anddi3_internal3+1): New split.
1532 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1534 * config/rs6000/rs6000.md: Remove scratch reg on insns using
1535 addze and similar (plus (comparison r1 r2) r3) insns. Add
1536 missing scratch reg in one case. Formatting fixes.
1538 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
1540 * cppexp.c (parse_defined): Mark macro used.
1541 * cpphash.h (struct cpp_macro): New member "used".
1542 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
1543 (struct cpp_reader): New member.
1544 * cppinit.c (cpp_finish_options): Set first_unused_line.
1545 (cpp_finish): Warn of unused macros if requested.
1546 (OPT_TABLE): New switches.
1547 (cpp_handle_option): Handle them.
1548 * cpplib.c (do_undef): Warn if macro unused.
1549 (do_ifdef, do_ifndef): Mark macro used.
1550 * cpplib.h (struct cpp_options): New member.
1551 * cppmacro.c (_cpp_warn_if_unused_macro): New.
1552 (enter_macro_context): Mark macro used.
1553 (_cpp_create_definition): Mark macro unused; warn if unused
1555 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
1557 * doc/cppopts.texi: Update.
1559 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1561 * dwarf2out.c (SECTION_ASM_OP,
1562 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1563 * system.h (SECTION_ASM_OP): Poison.
1564 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
1565 * config/alpha/alpha-interix.h, config/mips/linux.h
1566 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1567 * config/mmix/mmix-protos.h, config/mmix/mmix.c
1568 (mmix_asm_output_define_label_difference_symbol): Remove.
1569 * config/mmix/mmix.h
1570 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1571 * doc/tm.texi: Remove documentation.
1573 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1575 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
1576 (constrain_operands): Likewise.
1577 * regclass.c (record_reg_classes): Likewise.
1578 * reload.c (find_reloads): Likewise.
1579 * doc/md.texi: Likewise.
1581 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
1582 * simplify-rtx.c (simplify_subreg): When converting to a non-int
1583 mode, try to convert to an integer mode of matching size first.
1585 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
1586 from individual subregs, check that each subreg has been generated
1589 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1591 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
1592 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
1593 FOR_EACH_BB_IN_SBITMAP): Remove.
1594 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
1595 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
1596 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
1597 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
1598 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
1599 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
1601 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1603 * pretty-print.h: New file.
1605 2002-07-23 Paul Koning <pkoning@equallogic.com>
1607 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
1608 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
1609 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
1610 (TARGET_G_FLOAT): Default to 0 if not defined.
1611 (ieeetoe): New, common routine to convert target format floats
1613 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
1615 (e113toe): Change to use ieeetoe.
1617 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
1619 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
1621 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
1622 (e64toe): Remove special cases for DEC and IBM. Remove support for
1623 ARM_EXTENDED_IEEE_FORMAT.
1624 (e24toe): Remove special cases for DEC.
1625 (significand_size): Simplify. Indent.
1626 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
1627 (etoieee, toieee): New.
1628 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
1629 etoieee and toieee for IEEE arithmetic.
1631 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1633 * doc/extend.texi: Say ISO C90, not ISO C89.
1634 * doc/invoke.texi: Likewise.
1635 * doc/standards.texi: Likewise.
1637 2002-07-23 Steve Ellcey <sje@cup.hp.com>
1639 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
1640 Fix permutation of conversion and plus/mult.
1641 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
1642 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
1643 (expand_builtin_strncpy) Ditto.
1644 (expand_builtin_memset) Ditto.
1646 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1649 * c-common.c (c_sizeof_or_alignof_type): New function.
1650 (c_alignof): Remove definition.
1651 * c-common.h (c_sizeof, c_alignof): Define as macros.
1652 (c_sizeof_or_alignof_type): Declare.
1653 (my_friendly_assert): Moved from cp/cp-tree.h
1654 * c-typeck.c (c_sizeof): Remove definition.
1656 2002-07-23 Jan Hubicka <jh@suse.cz>
1658 * gcse.c (try_replace_reg): Use num_changes_pending.
1659 * recog.c (num_changes_pending): New function.
1660 (validate_replace_src): Use validate_repalce_src_group.
1661 (validate_replace_src_group): New.
1662 * recog.h (validate_repalce_src_group): New.
1663 (num_changes_pending): Likewise.
1665 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1667 * calls.c (emit_library_call_value_1): If
1668 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
1669 libcall, const call nor pure call.
1671 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1673 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
1675 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1677 * vmsdbgout.c (SECTION_ASM_OP): Remove.
1679 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1681 * config/i386/i386.c (AT_BP): Remove.
1683 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1685 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
1687 * gcse.c: Don't define obstack_chunk_free.
1688 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
1689 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
1690 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
1691 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
1692 Don't define obstack macros.
1694 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
1697 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
1698 ASM_OPERANDS instructions.
1700 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
1703 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
1704 constant addresses only on 68HC12.
1706 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
1708 * cppfiles.c (stack_include_file): Correct test of whether
1709 a dependency should be output.
1711 2002-07-22 David Edelsohn <edelsohn@gnu.org>
1713 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
1715 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
1717 * arm.md (movqi): If optimizing and we can create pseudos, use
1718 a ZERO_EXTEND to load from memory, then copy the result into the
1720 (movhi): Likewise, but only for ARMv4.
1722 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
1724 * ssa-ccp.c (PHI_PARMS): Remove.
1726 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
1728 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
1729 on big-endian targets.
1731 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1733 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
1734 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
1735 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
1736 New formatting macros.
1738 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
1740 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1742 * rtlanal.c (subreg_regno_offset): Return correct offset for
1743 big endian paradoxical subregs.
1745 * optabs.c (expand_vector_unop): Don't expand using sub_optab
1746 if we got the wrong mode.
1748 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
1749 * genrecog.c (write_switch, write_cond): Use it.
1750 * genemit.c (gen_exp): Likewise.
1752 2002-07-22 Jakub Jelinek <jakub@redhat.com>
1754 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
1756 2002-07-22 Jakub Jelinek <jakub@redhat.com>
1758 * c-decl.c (build_compound_literal): Defer compound literal decls
1759 until until file end to emit them only if they are actually used.
1761 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1763 * ra-build.c (check_conflict_numbers): Hide unused function.
1764 (livethrough_conflicts_bb): Avoid automatic aggregate
1766 (parts_to_webs_1): Avoid `U' integer constant modifier.
1767 (conflicts_between_webs): Wrap a variable in the macro controlling
1769 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
1770 (dump_igraph, dump_graph_cost): Avoid string concatenation
1771 (dump_static_insn_cost): Avoid automatic aggregate
1773 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
1775 (dump_cost): Avoid string concatenation
1777 2002-07-21 Richard Henderson <rth@redhat.com>
1779 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
1780 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
1782 2002-07-21 Richard Henderson <rth@redhat.com>
1784 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
1785 that are not unrolled completely.
1787 2002-07-21 Richard Henderson <rth@redhat.com>
1789 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
1790 * loop.c (strength_reduce): Update.
1791 * toplev.c (rest_of_compilation): Do unrolling in the first
1792 loop pass, not the second.
1794 2002-07-21 Richard Henderson <rth@redhat.com>
1796 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
1797 when flag_argument_noalias == 2.
1798 * alias.c (nonoverlapping_memrefs_p): Handle that.
1799 * print-rtl.c (print_mem_expr): Likewise.
1801 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
1803 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
1804 instead of __negdi2 directly.
1806 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1808 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
1809 * function.c (SYMBOL__MAIN): Remove definition.
1810 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
1811 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
1812 * profile.c (GCOV_INDEX_TO_BB): Remove.
1813 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
1814 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
1816 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1818 * c-lex.c (GET_ENVIRONMENT): Remove.
1819 * collect2.c (GET_ENV_PATH_LIST): Remove.
1820 (prefix_from_env): Use GET_ENVIRONMENT.
1821 * cppinit.c (GET_ENV_PATH_LIST): Remove.
1822 (init_standard_includes): Use GET_ENVIRONMENT.
1823 * defaults.h (GET_ENVIRONMENT): Define here if not already.
1824 * gcc.c (GET_ENV_PATH_LIST): Remove.
1825 (make_relative_prefix, process_command): Update.
1826 * protoize.c (GET_ENV_PATH_LIST): Remove.
1827 (do_processing): Update.
1829 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
1831 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
1832 (grokdeclarator): Likewise.
1833 * c-format.c (C_STD_NAME): Likewise.
1834 * c-lex.c (interpret_integer): Likewise.
1835 * c-typeck.c (build_array_ref): Likewise.
1836 * cpplex.c (_cpp_lex_direct): Likewise.
1837 * toplev.c (documented_lang_options): Likewise.
1839 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1841 * c-format.c (T99_I, T99_UI): Remove.
1843 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1845 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
1847 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
1849 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
1852 2002-07-21 Andreas Jaeger <aj@suse.de>
1854 * reload1.c (fixup_abnormal_edges): Remove unused variable.
1856 2002-07-21 Bernd Schmidt <bernds@redhat.com>
1858 Improvements for the ifcvt pass from Michael Meissner, with patches
1859 by Richard Sandiford <rsandifo@redhat.com>
1860 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
1861 * ifcvt.c (cond_exec_changed_p): New static variable.
1862 (last_active_insn): New function, renamed from last_active_insn_p
1863 and changed to return the last active insn in a basic block. All
1865 (block_fallthru): New function.
1866 (cond_exec_process_insns): New argument CE_INFO. Pass it to
1867 IFCVT_MODIFY_INSN. All callers updated.
1868 Return false if START or END are NULL.
1869 Handle case where we're processing an insn that is already
1872 (noce_process_if_block): CE_INFO argument rather than
1873 multiple args containing the involved basic blocks. All callers
1875 (process_if_block, merge_if_block, find_if_block,
1876 cond_exec_process_if_block): Likewise.
1878 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
1880 Use new function last_active_insn to simplify some code.
1881 New code to handle multiple tests.
1882 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
1883 cond_exec_changed_p to TRUE.
1885 (process_if_block): New code to handle multiple tests.
1886 (merge_if_block): Likewise.
1887 (find_if_header): New arg PASS. Changed to return the currently
1888 processed basic block or NULL instead of true/false. All callers
1890 Call IFCVT_INIT_EXTRA_FIELDS.
1891 (block_jumps_and_fallthru_p): New function.
1892 (find_if_block): Discover opportunities to convert multiple tests.
1893 Add additional debugging output.
1894 Update the ce_info structure before returning.
1896 (if_convert): Run multiple passes of if-conversion.
1897 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
1898 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
1899 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
1902 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1904 * gcse.c: Include cselib.h
1905 (constptop_register): Break out from ...
1906 (cprop_insn): ... here; kill basic_block argument.
1907 (do_local_cprop, local_cprop_pass): New functions.
1908 (one_cprop_pass): Call local_cprop_pass.
1910 2002-07-20 Roger Sayle <roger@eyesopen.com>
1912 * simplify-rtx.c (simplify_relational_operation): Optimize
1913 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
1915 2002-07-20 Michae Matz <matz@suse.de>
1917 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
1919 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
1921 * cppexp.c (struct op): Add token pointer.
1922 (check_promotion, CHECK_PROMOTION): New.
1924 (_cpp_parse_expr): Update, use token pointer of struct op.
1925 (reduce): Warn about change of sign owing to promotion.
1926 * cppinit.c (cpp_handle_option): New warning if -Wall.
1927 * cpplib.h (struct cpp_options): New member.
1929 2002-07-19 David Edelsohn <edelsohn@gnu.org>
1931 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
1932 fpu list. Separate Power4 compare and delayed_compare. Correct
1934 (fix_truncdfsi2_internal): Restore FPR preference.
1935 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
1936 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
1938 2002-07-19 Momchil Velikov <velco@fadata.bg>
1940 * reload1.c (reload_as_needed): Duplicate oldpat.
1942 2002-07-20 Alan Modra <amodra@bigpond.net.au>
1944 PR optimization/7130
1945 * loop.h (struct loop_info): Add "preconditioned".
1946 * unroll.c (unroll_loop): Set it.
1947 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
1949 2002-07-19 Zack Weinberg <zack@codesourcery.com>
1951 * rtl.def (CODE_LABEL): Remove slot 8.
1952 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
1953 (LABEL_ALTERNATE_NAME): Delete.
1954 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
1955 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1957 * final.c (output_alternate_entry_point): New.
1958 (final_scan_insn): Use it instead of
1959 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
1960 of a case label being an alternate entry point.
1962 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
1963 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
1964 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
1966 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
1968 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
1969 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
1970 * doc/tm.texi: Delete documentation of
1971 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1973 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1975 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
1976 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
1977 (LINK_SPEC): Define.
1978 (STARTFILE_SPEC): Define.
1979 (ENDFILE_SPEC): Define.
1981 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
1982 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
1984 * config/mips/iris6-o32-gas.h: New file.
1985 * config.gcc (mips-sgi-irix6*o32): Use it.
1987 * config/mips/t-iris5-gas: New file.
1988 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1990 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
1992 * cppexp.c (ALWAYS_EVAL): Remove.
1993 (optab, reduce): Always evaluate.
1994 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
1995 only if not skipping evaluation.
1997 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
1999 * config/avr/avr.c (debug_hard_reg_set): Remove.
2001 2002-07-19 Chris Demetriou <cgd@broadcom.com>
2003 * gcc.c (cpp_options): Include "%1" (cc1_spec).
2005 2002-07-19 Richard Henderson <rth@redhat.com>
2007 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2009 2002-07-19 Alan Modra <amodra@bigpond.net.au>
2011 * prefix.c (update_path): Don't zap single `.' path components
2012 unless followed by another `.' and fix typo last patch.
2014 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
2016 * cppexp.c (cpp_num_mul): Remove unused parameter.
2017 (UNARY, BINARY, OTHER, binary_handler): Remove.
2020 (reduce): Refactor to a large switch, don't use a function
2023 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
2025 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
2027 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2029 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
2030 (sh_expand_binop_v2sf): Likewise.
2031 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
2032 (int_gpr_dest, trunc_hi_operand): New functions.
2033 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
2035 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
2036 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
2037 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
2038 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
2039 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
2040 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
2041 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
2042 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
2043 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
2044 (movsf_ie+1): Likewise.
2045 (loaddi_trunc): Use int_gpr_dest predicate.
2046 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
2047 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
2048 (casesi_worker_0+[12], casesi_worker): Likewise.
2049 (shcompact_preserve_incoming_args): Likewise.
2050 (mov_nop): Use any_register_operand predicate.
2051 (mperm_w0): Use trunc_hi_operand predicate.
2053 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2055 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
2056 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
2059 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2061 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
2063 2002-07-18 Richard Henderson <rth@redhat.com>
2065 PR optimization/7147
2066 * ifcvt.c (noce_get_condition): Make certain that the condition
2069 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
2071 * sh.c (barrier_align, push): Shut up compiler warnings.
2072 (initial_elimination_offset,sh_media_init_builtins): Likewise.
2073 (reg_no_subreg_operand): Delete.
2075 2002-07-17 Bo Thorsen <bo@suse.de>
2077 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
2078 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
2079 (STARTFILE_SPEC): Remove hardcoded library paths.
2080 (ENDFILE_SPEC): Likewise.
2082 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
2084 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
2086 * gcse.c (try_replace_reg): Do not return false positives.
2088 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2090 * prefix.c: (update_path): Strip ".." components when prior dir
2091 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
2093 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
2094 (ASM_OUTPUT_REG_POP): Likewise.
2096 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2098 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
2099 adjustments to first_reg for profiling case.
2100 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
2101 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
2102 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
2103 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
2104 (ASM_OUTPUT_REG_POP): Define.
2105 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
2106 (ASM_OUTPUT_REG_POP): Undef.
2108 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2110 * cpplib.c (do_sccs): Handle #sccs on all systems.
2111 * system.h (SCCS_DIRECTIVE): Poison.
2112 * config/darwin.h, config/freebsd.h, config/netbsd.h,
2113 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
2114 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
2115 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
2116 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
2117 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
2118 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
2119 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
2120 Remove all references to SCCS_DIRECTIVE.
2121 * doc/cpp.texi, doc/tm.texi: Update.
2123 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2125 * regrename.c (maybe_mode_change): New function.
2126 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
2128 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
2130 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
2131 suppress addition when either ct or cf are zero.
2133 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
2134 Glen Nakamura <glen@imodulo.com>
2136 PR optimization/6713
2137 * loop.c (loop_givs_rescan): Explicitly delete the insn that
2138 sets a non-replaceable giv after issuing the new one.
2140 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2142 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
2143 eval_token): Clarify and correct use of "bool" variables.
2144 * cpplib.h (struct cpp_options): Similarly.
2145 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
2146 * cpptrad.c (recursive_macro): Similarly.
2148 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
2150 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
2153 * sh.md (cmpgtudi_media): Remove spurious @.
2155 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
2156 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
2158 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
2159 * sh-protos.h (sh_initialize_trampoline): Declare.
2160 * sh.c (sh_initialize_trampoline): New function.
2161 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
2162 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
2163 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
2164 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
2165 * sh.md (initialize_trampoline, double_shori): New patterns.
2166 (initialize_trampoline_compact): Likewise.
2167 (shmedia32_initialize_trampoline_big): Remove.
2168 (shmedia32_initialize_trampoline_little): Likewise.
2170 * sh-protos.h (binary_float_operator): Remove declaration.
2171 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
2172 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
2173 (unary_float_operator, sh_expand_unop_v2sf): New functions.
2174 (sh_expand_binop_v2sf): Likewise.
2175 (zero_vec_operand): Delete.
2176 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
2177 all non-shared ones.
2178 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
2179 Enable nsb and byterev.
2180 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
2181 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
2183 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
2184 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
2186 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
2188 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
2189 lowpart fp regs - only for big endian for now.
2190 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
2192 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
2193 (LOAD_EXTEND_OP): NIL for SImode.
2194 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
2195 general and fp registers is 4.
2196 PREDICATE_CODES: Amend binary_float_operator entry.
2197 Remove zero_vec_operand. Add unary_float_operator.
2198 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
2200 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
2201 (truncdiqi2): Do sign extension.
2202 (movsi_media, movdi_media): Allow to use r63 to an fp register.
2203 (movdf_media, movsf_media): Likewise.
2204 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
2205 Collapse to one define_insn_and_split. Allow immediate sources.
2206 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
2207 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
2208 (movv4sf): Allow immediate sources.
2209 (movsf_media_nofpu+1): Don't split moves to FP registers.
2210 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
2211 (movv8qi_i+3): Check against CONST0_RTX.
2212 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
2213 for input and output operands. Fix argument 3 to gen_mextr_rl.
2214 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
2215 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
2216 (mshf0_w, fipr, ftrv): Likewise.
2217 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
2219 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2221 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
2222 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
2225 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
2227 * config/mips/mips-protos.h (mips_sign_extend): Declare.
2228 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
2229 (TARGET_SWITCHES): Remove debugh.
2230 (ISA_HAS_TRUNC_W): New macro.
2231 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
2232 (PREDICATE_CODES): Remove se_nonimmediate_operand.
2233 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
2234 any SImode move_operand.
2235 (se_nonimmediate_operand): Remove.
2236 (mips_sign_extend): New.
2237 (mips_move_2words): Use it for sign-extended source operands.
2238 (override_options): Allow integers to be put into single FPRs.
2239 (mips_secondary_reload_class): Handle integers in float registers.
2240 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
2241 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
2242 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
2243 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
2244 (fix_truncdfdi2): Provide only a single alternative, in which the
2245 integer is in a float register. Depend on TARGET_FLOAT64 rather
2247 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
2248 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
2249 (movdi_internal2): Don't allow the source operand to be sign-extended.
2250 Add alternatives for float registers.
2251 (*movdi_internal2_extend): New. Version of movdi_internal2 that
2252 allows sign-extension.
2253 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
2254 (movsi_internal2): Rename to movsi_internal. Add alternatives for
2255 float registers. Remove TARGET_DEBUG_H_MODE test.
2256 (movhi_internal1): Rename to movhi_internal. Don't check
2257 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
2258 (movqi_internal1): Rename to movqi_internal and remove
2259 TARGET_DEBUG_H_MODE dependency.
2260 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
2262 2002-07-16 Jim Wilson <wilson@redhat.com>
2264 * toplev.c (lang_dependent_init): Create function context for
2267 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
2269 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
2270 --gc-sections if -r.
2271 * config/cris/cris.h: Ditto.
2273 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
2275 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
2276 the comparison directly gives a mask suppress addition when cf is
2277 zero by complementing the mask.
2279 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
2281 * Makefile.in: Delete references to enquire.
2282 * enquire.c: Move to contrib.
2284 2002-07-16 Stan Shebs <shebs@apple.com>
2286 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
2287 config/rs6000/darwin.h.
2288 (ASM_OUTPUT_SKIP): Ditto.
2289 (TEXT_SECTION_ASM_OP): Ditto.
2290 (DATA_SECTION_ASM_OP): Ditto.
2291 (ASM_APP_ON): Define.
2292 (ASM_APP_OFF): Define.
2293 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
2294 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
2296 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
2297 (machopic_function_base_name): Declare result to be const.
2298 (machopic_non_lazy_ptr_name): Ditto.
2299 (machopic_stub_name): Ditto.
2300 * config/darwin-protos.h: Ditto for the prototypes.
2302 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
2304 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
2306 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2308 * i386.md (prefetch): Fix for 64bit mode.
2309 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2311 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2313 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
2314 * i386.c (x86_machine_dependent_reorg): New function.
2315 * i386-protos.h (x86_machine_dependent_reorg): Declare.
2317 2002-07-16 Zack Weinberg <zack@codesourcery.com>
2319 * builtins.c (std_expand_builtin_va_start): Remove unused
2321 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
2322 std_expand_builtin_va_start with just two arguments.
2323 * expr.h: Update prototypes.
2325 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
2326 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
2327 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
2328 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
2329 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
2330 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
2331 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
2332 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
2333 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
2334 argument from all implementations of EXPAND_BUILTIN_VA_START
2335 and all uses of std_expand_builtin_va_start.
2337 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2339 * regrename.c (copy_value): Don't record high part copies.
2341 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2343 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
2344 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
2345 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
2347 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2349 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
2351 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
2352 into addsi3 using register class "x" and "y".
2354 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
2355 "earlyclobber" constraint modifier for some alternative.
2357 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
2358 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
2360 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
2362 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
2363 (TARGET_SWITCHES): Add -mieee-compare option.
2364 (OVERRIDE_OPTIONS): 32332 is a subset of
2365 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
2366 (TARGET_SWITCHES): Fix description of bitfield option.
2367 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
2368 -mieee-compare option. Remove 32332 flag.
2370 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2372 * explow.c (convert_memory_address): Remove special handling
2373 when POINTERS_EXTEND_UNSIGNED < 0.
2374 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
2375 (movedi_symbolic): Fix typo.
2376 (load_fptr): Remove mode restriction so it works for SI and DI.
2377 (load_fptr_internal1): Ditto.
2378 (load_gprel): Ditto.
2379 (load_symptr_internal1): Ditto.
2381 * config/ia64.c (call_operand): Modify mode check.
2382 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
2383 (ia64_expand_move): Ditto.
2384 (ia64_assemble_integer): Handle SImode function pointers.
2385 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
2386 (ia64_expand_op_and_fetch): Ditto.
2387 (ia64_expand_compare_and_swap): Ditto.
2388 (ia64_expand_lock_test_and_set): Ditto.
2389 (ia64_expand_lock_release): Ditto.
2391 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2393 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
2395 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2396 Richard Earnshaw <rearnsha@arm.com>
2398 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
2399 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
2401 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
2403 * arm.md (stack_tie): New insn. Use an idiom that the alias code
2404 understands to be a memory clobber.
2405 * arm.c (arm_expand_prologue): Use it.
2407 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
2409 * ra-rewrite.c: #include reload.h, insn-config.h
2410 * ra-build.c: #include reload.h
2411 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
2412 depend on reload.h, insn-config.h.
2414 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2416 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
2417 the same size as a word.
2419 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
2420 BYTES_BIG_ENDIAN into account.
2422 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2424 * i386.md (prefetch): Fix for 64bit mode.
2425 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2427 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
2429 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
2431 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
2433 2002-07-15 Zack Weinberg <zack@codesourcery.com>
2435 * ginclude/varargs.h: Replace with stub which issues #error.
2436 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
2439 * builtins.def (BUILT_IN_VARARGS_START): Delete.
2440 (BUILT_IN_VA_START): New.
2441 * builtins.c (expand_builtin_va_start): Eliminate first
2442 argument and code to implement pre-ISO varargs.
2443 (std_expand_builtin_va_start): Ignore first argument; it is
2445 (expand_builtin): Handle BUILT_IN_VA_START and
2446 BUILT_IN_STDARG_START identically. Delete
2447 BUILT_IN_VARARGS_START case.
2449 * function.c (assign_parms): Delete hide_last_arg and all
2451 (mark_varargs): Delete function.
2452 * function.h (struct function): Delete 'varargs' bit.
2453 (current_function_varargs): Delete macro.
2454 * tree.h: Don't declare mark_varargs.
2456 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
2457 (c_expand_body): Don't call mark_varargs.
2458 * c-objc-common.c: Handle BUILT_IN_VA_START and
2459 BUILT_IN_STDARG_START identically. Delete
2460 BUILT_IN_VARARGS_START case.
2461 * c-tree.h: Don't declare c_mark_varargs.
2462 * c-parse.in: Remove grammar rules for '&...' (which has been
2463 commented out since before 2.7.2) and for '...' in K+R
2464 argument declarations.
2466 * builtins.c, function.c, integrate.c, sibcall.c,
2467 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
2468 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
2469 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
2470 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
2471 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2472 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
2473 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
2474 config/stormy16/stormy16.c: Delete all references to
2475 current_function_varargs, and code predicated on that flag.
2477 * config/alpha/alpha.c (alpha_va_start),
2478 config/arc/arc.c (arc_va_start),
2479 config/i386/i386.c (ix86_va_start),
2480 config/mips/mips.c (mips_va_start),
2481 config/mn10300/mn10300.c (mn10300_va_start),
2482 config/rs6000/rs6000.c (rs6000_va_start),
2483 config/s390/s390.c (s390_va_start),
2484 config/sh/sh.c (sh_va_start),
2485 Ignore first argument; it is always 1.
2487 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
2488 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
2489 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
2490 Delete m68hc11_va_start.
2491 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
2492 No need to define EXPAND_BUILTIN_VA_START.
2494 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
2495 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
2497 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
2499 PR optimization/7153
2500 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
2501 dies in more than one insn.
2503 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
2505 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2507 2002-07-15 Michael Matz <matz@suse.de>,
2508 Daniel Berlin <dberlin@dberlin.org>,
2509 Denis Chertykov <denisc@overta.ru>
2511 Add a new register allocator.
2515 * ra-build.c: New file.
2516 * ra-colorize.c: New file.
2517 * ra-debug.c: New file.
2518 * ra-rewrite.c: New file.
2520 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2521 (ra-rewrite.o): New .o files for libbackend.a.
2522 (GTFILES): Add basic-block.h.
2524 * toplev.c (flag_new_regalloc): New.
2525 (f_options): New option "new-ra".
2526 (rest_of_compilation): Call initialize_uninitialized_subregs()
2527 only for the old allocator. If flag_new_regalloc is set, call
2528 new allocator, instead of local_alloc(), global_alloc() and
2531 * doc/invoke.texi: Document -fnew-ra.
2532 * basic-block.h (FOR_ALL_BB): New.
2533 * config/rs6000/rs6000.c (print_operand): Write small constants
2536 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
2537 (df_reg_table_realloc): Make size at least as large as max_reg_num().
2538 (df_insn_table_realloc): Size argument now is absolute, not relative.
2539 Changed all callers.
2541 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
2542 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
2544 2002-06-20 Michael Matz <matz@suse.de>
2546 * df.h (struct ref.id): Make unsigned.
2547 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
2549 2002-06-13 Michael Matz <matz@suse.de>
2551 * df.h (DF_REF_MODE_CHANGE): New flag.
2552 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
2553 involving subregs with invalid mode changes, when
2554 CLASS_CANNOT_CHANGE_MODE is defined.
2556 2002-05-07 Michael Matz <matz@suse.de>
2558 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
2560 2002-05-03 Michael Matz <matz@suse.de>
2562 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
2564 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
2566 * regclass.c (regclass): Work with all regs which have sets or
2568 (reg_scan_mark_refs): Count regs inside (clobber ...).
2570 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
2572 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
2573 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
2575 (df_bb_refs_update): Don't clear insns_modified here, ...
2576 (df_analyse): ... but here.
2578 * sbitmap.c (dump_sbitmap_file): New.
2579 (debug_sbitmap): Use it.
2581 * sbitmap.h (dump_sbitmap_file): Add prototype.
2583 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
2585 * df.c (df_insn_modify): Grow the UID table if necessary, rather
2586 than assume all emits go through df_insns_modify.
2588 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
2590 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
2591 increase REG_N_REFS (like flow does), so that regclass doesn't
2592 think a reg is useless, and thus, not calculate a class, when it
2595 2001-01-28 Daniel Berlin <dberlin@redhat.com>
2597 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
2600 2002-07-15 Jakub Jelinek <jakub@redhat.com>
2603 * config/i386/i386.c (const_int_1_31_operand): New.
2604 * config/i386/i386.h (PREDICATE_CODES): Add it.
2605 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
2606 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
2607 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
2609 2002-07-14 Alan Modra <amodra@bigpond.net.au>
2612 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
2613 (floatunssidf2): Likewise.
2614 (floatsidf_ppc64): New insn_and_split.
2615 (floatunssidf_ppc64): Likewise.
2617 2002-07-14 Andreas Jaeger <aj@suse.de>
2619 * config.gcc (sh64): Remove unused
2620 target_requires_64bit_host_wide_int.
2622 2002-07-12 Roger Sayle <roger@eyesopen.com>
2624 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
2625 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
2626 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
2627 whether clear_by_pieces should be used to clear storage.
2628 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
2630 * doc/tm.texi: Document these two new target macros.
2632 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
2634 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
2635 the scratch register.
2636 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
2637 of it, forbid reload to use it.
2639 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
2641 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
2642 usage on 64-bit hosts, return value was truncated to 32 bits.
2644 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
2646 * simplify-rtx.c (simplify_subreg): Handle floating point
2647 CONST_DOUBLEs. When an integer subreg of a smaller mode than
2648 the element mode is requested, compute a subreg with an
2649 integer mode of the same size as the element mode first.
2651 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2653 * combine.c (try_combine): When converting a paradoxical subreg
2654 to an extension, take LOAD_EXTEND_OP into account.
2656 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2658 * config.gcc (mips-sgi-irix6*o32): New configuration.
2660 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
2662 * configure: Regenerate.
2664 * config/mips/iris6-o32-as.h: New file.
2665 * config/mips/iris6-o32.h: New file.
2667 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
2669 (HAVE_AS_SHF_MERGE): Undefine.
2671 * config/mips/t-iris5-as: New file.
2672 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2674 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
2675 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
2676 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
2677 dp-bit.c, fp-bit.c): Move ...
2678 * config/mips/t-iris5-6: ... here.
2679 New file, shared by IRIX 5 and IRIX 6.
2680 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
2681 mips-sgi-irix5*): Use it.
2683 * config/mips/iris6.h: Remove duplicate comment.
2685 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
2686 !TARGET_IRIX6]: Define.
2687 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
2689 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
2691 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2693 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
2694 and delete code to force constant to register.
2695 * pa-protos.h (adddi3_operand): Add prototype.
2696 * pa.c (adddi3_operand): New function.
2698 2002-07-11 Roger Sayle <roger@eyesopen.com>
2700 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
2701 non-ANSI builtin functions.
2703 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
2705 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
2706 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
2707 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
2708 (gen_const_vector_0): Use it.
2710 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2712 * pa.md (adddi3): For 32-bit targets, force constants to a register
2713 if they don't fit in an 11-bit immediate. Change insn predicate to
2714 arith11_operand. Remove comment.
2715 * pa.c (cint_ok_for_move): Fix comment.
2716 (emit_move_sequence): Don't directly split DImode constants on 32-bit
2719 2002-07-11 Tim Josling <tej@melbpc.org.au>
2721 Remove front end hard coding from gengtype.c.
2724 (STAGESTUFF): add gtyp-gen.h
2725 (GTFILES): Remove front end specific files.
2726 (GTFILES_FILES_LANGS): New, from configure..
2727 (GTFILES_FILES_FILES): Likewise.
2728 (GTFILES_LANG_DIR_NAMES): Likewise.
2729 (GTFILES_SRCDIR): Likewise.
2730 (gtyp-gen.h): Build from configure information.
2731 (s-gtype): Remove command line parameters from gengtype.
2732 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
2733 (mostlyclean): Delete files generated by and for gengtype.
2735 * c-config-lang.in: New file.
2737 * configure.in (all_gtfiles_files_langs): New. Accumulate files
2739 (all_gtfiles_files_files): New. Accumulate language for each file
2741 (gtfiles): Pick up value for C.
2742 (srcdir): AC-SUBST this variable.
2743 (all_gtfiles_files_langs): AC-SUBST this variable.
2744 (all_gtfiles_files_files): AC-SUBST this variable.
2746 * configure: Regenerate.
2748 * gengtype-lex.l (parse_file): Make parameter const.
2750 * gengtype.c (toplevel): include gtyp-gen.h.
2751 (BASE_FILE_<language> unnamed enum): Delete.
2752 (lang_names): Delete (replaced by gtyp-gen.h)
2753 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
2755 (NUM_GT_FILES): New.
2756 (NUM_LANG_FILES): New.
2758 (NUM_BASE_FILES): Change calculation.
2759 (open_base_files): Change prototype to avoid warning.
2760 (startswith): Delete.
2761 (get_file_basename): Iterate through generated language list not
2763 (get_base_file_bitmap): Use generated list of files and languages.
2764 (close_output_files): Add prototype to rmove warning.
2765 (main): Iterate through list of generated files from gtyp-gen.h
2766 rather than command line paramaters. Ignore duplicated file
2769 * gengtype.h (parse_file): Amend prototype for const parameter.
2771 * doc/sourcebuild.texi: Document gtfiles variable.
2773 * doc/gty.texi: Document changes to gtfiles variable for front
2776 * objc/config-lang.in (gtfiles): Add files needed for objc front
2779 2002-07-10 Roger Sayle <roger@eyesopen.com>
2782 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
2783 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
2785 2002-07-10 Roger Sayle <roger@eyesopen.com>
2786 Zack Weinberg <zack@codesourcery.com>
2788 * builtins.def: Make the argument types of abort and exit
2789 independent of the front-end.
2791 2002-07-11 Alan Modra <amodra@bigpond.net.au>
2793 * config/rs6000/linux64.h (ASM_SPEC): Define.
2795 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
2797 * config/rs6000/rs6000.c (emit_frame_save): New.
2798 (rs6000_frame_related): Replace reg2 before reg.
2799 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
2800 and eh_return registers.
2802 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
2804 Revert all patches for optimization of Complex .op. Real.
2805 * complex_part_zero_p: Remove
2806 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
2808 * expand_cmplxdiv_wide: Ditto.
2809 * expand_binop: Ditto.
2811 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
2813 * config/avr/avr.md: Fix two 0x80000000 constants to make them
2814 negative also on 64-bit hosts.
2816 Default to -fno-reorder-blocks when optimizing for size.
2817 * config/avr/avr-protos.h (avr_optimization_options): Declare.
2818 * config/avr/avr.c (avr_optimization_options): New function.
2819 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
2821 Optimize returning from simple functions.
2822 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
2823 * config/avr/avr.c (avr_simple_epilogue): New function.
2824 * config/avr/avr.md (return): New insn.
2826 2002-07-10 Douglas B Rupp <rupp@gnat.com>
2828 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
2829 HAS_INIT_SECTION to protection.
2831 2002-07-10 Mark Mitchell <mark@codesourcery.com>
2833 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
2836 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
2838 * combine.c (gen_lowpart_for_combine): Handle vector modes.
2839 Supply non-VOID mode to simplify_gen_subreg.
2841 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
2843 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
2845 2002-07-10 Jeffrey A Law <law@redhat.com>
2847 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
2850 * mn10200.c (expand_epilogue): Fix test to determine which scratch
2853 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
2855 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
2857 If simplify_gen_subreg fails, try next equivalent.
2859 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
2861 * diagnostic.h: #include location.h
2862 (location_t): Move definition to..
2863 * location.h: ... here. New file.
2864 * tree.h: #include location.h
2865 (DECL_SOURCE_LOCATION): New macro.
2866 (DECL_SOURCE_FILE): Use.
2867 (DECL_SOURCE_LINE): Likewise.
2868 (struct tree_decl): REplace filename and linenum with locus.
2869 * Makefile.in (TREE_H): add location.h
2870 (diagnostic.o): Depends on gt-location.h
2871 (gt-location.h): Depends on s-gtype
2873 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
2875 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
2876 TARGET_OS_CPP_BUILTINS.
2877 * config/rs6000/aix31.h: Likewise.
2878 * config/rs6000/aix41.h: Likewise.
2879 * config/rs6000/aix43.h: Likewise.
2880 * config/rs6000/aix51.h: Likewise.
2881 * config/rs6000/beos.h: Likewise.
2882 * config/rs6000/darwin.h: Likewise.
2883 * config/rs6000/eabi.h: Likewise.
2884 * config/rs6000/eabisim.h: Likewise.
2885 * config/rs6000/linux.h: Likewise.
2886 * config/rs6000/linux64.h: Likewise.
2887 * config/rs6000/lynx.h: Likewise.
2888 * config/rs6000/mach.h: Likewise.
2889 * config/rs6000/rtems.h: Likewise.
2890 * config/rs6000/sysv4.h: Likewise.
2891 * config/rs6000/vxppc.h: Likewise.
2893 2002-07-09 Devang Patel <dpatel@apple.com>
2894 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
2895 Do not allow ObjC objects as a parameter type for Objective-C methods.
2896 My previous patch restricted 'struct' also.
2898 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
2900 * cpperror.c (cpp_error): Default to directive_line within
2902 * cppexp.c (cpp_interpret_integer): Only use traditional
2903 number semantics in directives.
2904 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
2905 (do_include_common): Similarly.
2906 * cpptrad.c (scan_out_logical_line): Implement accurate
2907 quoting of <> in #include.
2908 * doc/cpp.texi: Update.
2910 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
2911 J"orn Rennecke <joern.rennecke@superh.com>
2913 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
2914 * sh.md (attribute issues): Replace with:
2915 (attribute pipe_model). All users changed.
2916 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
2918 (function units sh5issue, sh5fds): New.
2919 (attribute is_mac_media): New.
2920 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
2921 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
2922 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
2923 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
2924 (call_media, call_value_media, sibcall_media): Likewise.
2925 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
2926 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
2927 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
2928 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
2929 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
2930 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
2931 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
2932 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
2933 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
2934 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
2935 (truncdfsf2_media): Likewise.
2936 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
2937 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
2939 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2941 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
2942 * sh.c (general_extend_operand, inqhi_operand): New functions.
2943 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
2944 alternatives using 'N' modifier. Add type.
2945 (adddi3z_media): Likewise. Enable generator function generation.
2946 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
2947 exact predicates / constraints. Add type.
2948 (subsi3): Allow 0 for SHMEDIA.
2949 (udivsi3_i4_media): Use match_operand for input values
2950 rather than hard registers.
2951 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
2952 unnecessarily through hard registers. Keep copies of pseudo
2953 registers outside of the libcall sequence.
2954 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
2955 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
2956 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
2957 (extendhidi2, extendqidi2): Likewise.
2958 (andsi3_compact): Name.
2959 (andcdi3): Enable generator function generation.
2960 (zero_extendhisi2, zero_extendqisi2): Rename to
2961 (zero_extendhisi2_compact, zero_extendqisi2_compact).
2962 (extendhisi2, extendqisi2): Rename to
2963 (extendhisi2_compact, extendqisi2_compact).
2964 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
2965 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
2966 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
2967 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
2968 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
2969 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
2970 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
2971 (shmedia32_initialize_trampoline_big): Likewise.
2972 (shmedia32_initialize_trampoline_little): Likewise.
2973 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
2974 (negdi2): Remove spurious T clobber.
2975 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
2976 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
2977 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
2978 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
2979 (ic_invalidate_line_media): Write back data cache before invalidating
2980 instruction cache. Add type.
2981 (movsf_media): Sign-extend when the destination is a general
2982 purpose register. Add type.
2983 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
2984 (casesi_worker_0+1): Only increment ref count for proper label.
2985 (casesi_worker_0+2): Likewise.
2987 2002-07-09 Mark Mitchell <mark@codesourcery.com>
2989 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
2991 2002-07-09 Steve Ellcey <sje@cup.hp.com>
2993 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
2994 from Pmode to ptr_mode.
2995 (get_exception_pointer): Ditto.
2996 (connect_post_landing_pads): Ditto.
2997 (dw2_build_landing_pads): Ditto.
2999 2002-07-08 Steve Ellcey <sje@cup.hp.com>
3000 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
3001 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
3002 (handle_pragma_redefine_extname): Change to use new function.
3004 2002-07-08 Roger Sayle <roger@eyesopen.com>
3006 * combine.c (combine_simplify_rtx): Add an explicit cast
3007 to avoid signed/unsigned comparison warning.
3008 (simplify_if_then_else): Likewise.
3009 (extended_count): Likewise.
3010 (simplify_shift_const): Likewise.
3011 (simplify_comparison): Likewise.
3013 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
3015 * config/mips/mips.md: Add imadd type. Update scheduler description
3016 to use imadd as well as imul.
3017 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
3018 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
3019 (*mul_sub_si): Likewise for first alternative. Change second
3020 alternative from imul to multi.
3022 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
3024 * c-common.c (c_common_post_options): Update prototype;
3025 don't init backends if preprocessing only.
3026 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
3027 * langhooks.h (struct lang_hooks): Update post_options to
3029 * toplev.c (parse_options_and_default_flags, do_compile,
3030 lang_independent_init): Update prototypes. Allow the
3031 front end to specify that there is no need to initialize
3033 (general_init): Move call to hex_init here...
3034 (toplev_main): ...from here. Pass flag for back end init
3037 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3039 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
3040 (PREDICATE_CODES): Add entries for equality_comparison_operator,
3041 greater_comparison_operator and less_comparison_operator.
3042 * sh.c (print_operand): Add '\'' code. Make 'o' handle
3044 (equality_comparison_operator): New function.
3045 (greater_comparison_operator, less_comparison_operator): Likewise.
3046 * sh.md (beq_media_i): Disable generator function generation.
3047 Use match_operator to handle a whole class of comparisons. Add
3048 modifier in output template to provide branch prediction. Add type.
3049 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
3050 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
3051 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
3052 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
3054 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
3056 Emit MMIX function prologue and epilogue as rtl.
3057 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
3058 not unprototyped get_hard_reg_initial_val.
3059 ("call_value", "nonlocal_goto_receiver"): Ditto.
3060 ("return"): Make define_expand. Move real insn to...
3061 ("*expanded_return"): New pattern.
3062 ("prologue", "epilogue"): New define_expands.
3063 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
3064 (struct machine_function): New member in_prologue.
3065 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
3066 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
3067 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
3068 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
3069 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
3070 (LOCAL_REGNO): Define. Adjust comment.
3071 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
3072 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
3074 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
3076 (mmix_target_asm_function_prologue): Make static. Just mark that
3077 the prologue is being emitted. Move guts to...
3078 (mmix_expand_prologue): New function. Adjust for emitting
3079 prologue as rtl. For sizes, use HOST_WIDE_INT only.
3080 (mmix_target_asm_function_epilogue): Make static. Simply emit a
3082 (mmix_expand_epilogue): New function. Adjust for emitting
3083 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
3084 (mmix_target_asm_function_end_prologue): Mark that the prologue
3086 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
3087 (mmix_conditional_register_usage): Improve comments.
3088 (mmix_local_regno): New function.
3089 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
3090 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
3091 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
3092 (mmix_get_hard_reg_initial_val): Ditto.
3094 2002-07-06 Andreas Jaeger <aj@suse.de>
3096 * toplev.c (set_fast_math_flags): Don't use ISO C style function
3098 * gengtype.c (open_base_files): Likewise.
3099 (close_output_files): Likewise.
3100 * tracer.c (find_best_predecessor): Likewise.
3101 (find_best_successor): Likewise.
3102 (ignore_bb_p): Likewise.
3104 2002-07-05 Roger Sayle <roger@eyesopen.com>
3107 * builtin-attrs.def: Define new attribute lists for use in
3109 * builtins.def [DEF_BUILTIN]: Modify to take an additional
3110 ATTRS argument, an enumerated value defined in builtin-attrs.def
3111 that represents the attribute list for the builtins. Modify
3112 all builtin functions to pass an appropriate attribute list.
3113 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
3114 their required noreturn attributes.
3115 * tree.h (enum_builtin_function): Ignore the additional parameter
3117 * builtins.c (built_in_names): Likewise.
3118 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
3119 argument with a tree representing the functions attribute list.
3120 Pass this "attrs" argument to builtin_function. No longer handle
3121 the noreturn_p processing manually.
3122 (built_in_attributes): Move the definitions from builtin-attrs.def
3123 before c_common_nodes_and_builtins.
3124 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
3125 DEF_BUILTIN, passing it to both builtin_function and the changed
3128 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
3129 __builtin__exit and __builtin__Exit.
3131 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3133 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
3134 QI mode registers in soft registers.
3135 ("zero_extendqihi2"): Do not take into account soft registers
3136 for register allocation (use '*' constraint).
3138 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3140 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
3142 ("*ashrsi3"): Likewise.
3143 ("*lshrsi3"): Likewise.
3145 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
3147 * genautomata.c (output_max_insn_queue_index_def): Take latencies
3150 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3152 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3153 address computation and memory moves.
3155 2002-07-03 Mark Mitchell <mark@codesourcery.com>
3158 * dwarfout.c (output_reg_number): Fix warning message.
3159 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
3162 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3164 * gcc/gcc.c (asm_debug): Move initialization ...
3165 (init_spec): ... here.
3167 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
3169 * c-parse.in (extdef): Append ';'.
3170 (old_style_parm_decls): Append ';'.
3172 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
3174 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
3175 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
3176 to gcc_cv_as_gstabs_flag.
3177 * configure: Rebuilt.
3179 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
3181 * ggc.h (ggc_add_root): Document as obsolete.
3183 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
3185 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
3186 (mshflo_w): Likewise.
3188 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3190 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
3191 vector mode subregs of constants to finding integer mode
3192 subregs of constants.
3193 * cse.c (cse_insn): Use simplify_gen_subreg.
3194 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
3195 From a vector mode expression of different size than the
3198 2002-07-03 Eric Christopher <echristo@redhat.com>
3200 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
3201 * config/mips/mips.h: Remove deprecated -m<processor> options
3202 and cc1_cpu_spec associated.
3203 (CONSTANT_ADDRESS_P): Fix last patch.
3204 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
3205 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
3208 2002-07-03 Stan Shebs <shebs@apple.com>
3210 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
3211 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
3212 (CPP_SPEC): Remove insertion of APPLE_CC definition.
3214 2002-07-03 Roger Sayle <roger@eyesopen.com>
3216 * combine.c (struct_undo): Change types of recorded substitutions
3217 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
3218 (do_SUBST_INT): Change types of the substitution from unsigned int
3219 to int, to avoid compilation warning from SUBST_INT's only caller.
3221 (make_extraction): Add cast to avoid compilation warning.
3222 (force_to_mode): Remove cast to avoid compilation warning.
3224 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
3225 Jeff Law <law@redhat.com>
3227 * i386.md (length_immediate attribute): Fix typo.
3228 (length_address attribute): Likewise.
3229 (modrm attribute): Set it to 0 for immediate call instructions.
3230 (jcc_1 pattern): Set modrm attribute to 0.
3231 (jcc_2 pattern ): Likewise.
3232 (jump pattern): Likewise.
3233 (doloop_end_internal pattern): Explicitly set length.
3234 (leave pattern): Fix typo.
3235 (leave_rex64 pattern): Likewise.
3237 2002-07-03 David Edelsohn <edelsohn@gnu.org>
3239 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
3240 in FPR as preference.
3242 (floatdidf2, fix_truncdfdi2): Same.
3243 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
3245 (floatsitf2, fix_trunctfsi2): SImode in GPR.
3246 (ctrdi): Remove FPR alternative and splitter.
3248 2002-07-03 Will Cohen <wcohen@redhat.com>
3250 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
3252 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
3254 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
3255 than UNITS_PER_WORD, unless this is little endian and the first unit
3256 in this word. Let extract_bit_field decide how to load an element.
3257 Force arguments to matching mode.
3258 (expand_vector_unop): Likewise.
3260 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
3261 consist of word_mode elements.
3262 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
3263 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
3264 (build_unary_op): Allow vector types for BIT_NOT_EPR.
3265 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
3267 * optabs.c (expand_vector_binop): Try to perform operation in
3268 smaller vector modes with same inner size. Add handling of AND, IOR
3269 and XOR. Reject expansion to inner-mode sized scalars when using
3270 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
3271 (expand_vector_unop): Try to perform operation in smaller vector
3272 modes with same inner size. Add handling of one's complement.
3273 When there is no vector negate operation, try a vector subtract
3274 operation. Use simplify_gen_subreg on constants.
3275 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
3276 constants into smaller vectors with same inner mode, and to
3277 integer CONST_DOUBLEs.
3279 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3281 * c-parse.in (parsing_iso_function_signature): New variable.
3282 (extdef_1): New, copied from...
3283 (extdef): ... here. Reset parsing_iso_function_signature.
3284 (old_style_parm_decls): Reset parsing_iso_function_signature.
3285 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
3286 Warn about ISO C style function definitions.
3287 (nested_function, notype_nested_function): Reset
3288 parsing_iso_function_signature.
3289 (parmlist_2): Set parsing_iso_function_signature.
3291 * doc/invoke.texi (-Wtraditional): Document new behavior.
3293 2002-07-02 Chris Demetriou <cgd@broadcom.com>
3295 * config.gcc (mips*el-*-*): Use tm_defines to set
3296 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
3297 * config/mips/little.h: Remove.
3299 2002-07-02 Devang Patel <dpatel@apple.com>
3301 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
3302 object as parameter. Prevent something like 'NSObject' to be
3303 used as the type for a method argument.
3305 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
3307 * cpptrad.c: Update comment.
3309 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3311 * doc/cpp.texi: Update for traditional preprocessing changes.
3312 * goc/cppopts.texi: Similarly.
3314 2002-07-02 Ziemowit Laski <zlaski@apple.com>
3316 * c-parse.in (designator): Enable designated initializers if ObjC.
3317 (objcmessageexpr): Remove references to objc_receiver_context.
3318 * objc/objc-act.h (objc_receiver_context): Remove decl.
3319 * objc/objc-act.c (objc_receiver_context): Remove.
3320 (lookup_objc_ivar): Test objc_method_context instead of
3321 objc_receiver_context.
3323 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3325 * sh.c (print_operand, case 'N'): Allow zero vector.
3326 (arith_reg_or_0_operand): Likewise.
3327 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
3328 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
3329 IOR, XOR, PLUS and SET and take their respective constant
3330 ranges into account.
3331 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
3332 * sh.md (subdi3, subdi3_media): Allow zero operand.
3333 (movv8qi_i+3): Only vector that is not split is the zero vector.
3334 Fix operand 3 to simplify_subreg.
3335 (movv2si_i): Split alternative 1.
3336 (mshfhi_l_di_rev+1): New splitter.
3338 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3340 PR preprocessor/7029
3341 * cppinit.c (cpp_handle_option): Suppress warnings with an
3342 implicit "-w" for "-M" and "-MM".
3343 * doc/cppopts.texi: Update.
3345 2002-07-01 Roger Sayle <roger@eyesopen.com>
3347 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
3348 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
3351 2002-07-02 Alan Modra <amodra@bigpond.net.au>
3353 * README.Portability: Fix typos.
3355 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
3358 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
3359 of indirections for register inside sign-extended mem part.
3361 2002-07-01 Roger Sayle <roger@eyesopen.com>
3363 * tree.h: Modify builtin_function interface to take an extra
3364 argument ATTRS, which is a tree representing an attribute list.
3366 * c-decl.c (builtin_function): Accept additional parameter.
3367 * objc/objc-act.c (builtin_function): Likewise.
3368 * f/com.c (builtin_function): Likewise.
3369 * java/decl.c (builtin_function): Likewise.
3370 * ada/utils.c (builtin_function): Likewise.
3371 * cp/decl.c (builtin_function): Likewise.
3372 (builtin_function_1): Likewise.
3374 * c-common.c (c_common_nodes_and_builtins): Pass an additional
3375 NULL_TREE argument to builtin_function. (builtin_function_2):
3377 * cp/call.c (build_java_interface_fn_ref): Likewise.
3378 * objc/objc-act.c (synth_module_prologue): Likewise.
3379 * java/decl.c (java_init_decl_processing): Likewise.
3380 * f/com.c (ffe_com_init_0): Likewise.
3382 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
3383 NULL_TREE argument to builtin_function.
3384 * config/arm/arm.c (def_builtin): Likewise.
3385 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
3386 * config/i386/i386.c (def_builtin): Likewise.
3387 * config/ia64/ia64.c (def_builtin): Likewise.
3388 * config/rs6000/rs6000.c (def_builtin): Likewise.
3390 2002-07-01 Zack Weinberg <zack@codesourcery.com>
3392 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
3393 * config/mips/t-isa3264: Likewise.
3394 * config/mmix/t-mmix: Likewise.
3396 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3398 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
3400 2002-07-01 Roger Sayle <roger@eyesopen.com>
3403 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
3404 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
3407 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
3409 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
3411 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
3413 * README.Portability (Function prototypes): Give an example of
3414 declaring and defining a function with no arguments.
3416 * README.Portability (Function prototypes): Document new
3417 variable-argument function macros.
3419 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3421 * sh.c (langhooks.h): Include.
3422 (sh_init_builtins, sh_media_init_builtins): New functions.
3423 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
3424 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
3425 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
3426 (builtin_description): New struct tag.
3427 (signature_args, bdesc): New arrays.
3428 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
3429 (print_operand): Add 'N' modifier.
3430 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
3431 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
3432 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
3433 (CONST_COSTS): Add special case for SHmedia AND.
3434 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
3435 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
3436 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
3437 target_operand can also be const or unspec.
3438 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
3439 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
3440 (attribute type): Add new types.
3441 (anddi3): Add splitter.
3442 (movdi_const_16bit+1): Add code to handle vector constants and
3443 bitmasks efficiently.
3444 (shori_media): Have generator function made.
3445 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
3446 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
3447 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
3448 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
3449 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
3450 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
3451 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
3452 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
3453 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
3454 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
3455 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
3456 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
3457 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
3458 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
3459 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
3460 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
3461 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
3462 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
3463 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
3466 (fpu_switch+1, fpu_switch+2): Remove constraint.
3468 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
3470 * tree.c (build_function_type_list): Update function comment.
3471 Rename first argument to return_type.
3473 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3475 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
3476 tradcif.y and related files.
3478 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3480 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
3482 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3484 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
3486 2002-06-30 Devang Patel <dpatel@apple.com>
3488 * objc/objc-act.c (finish_file): Avoid finish_objc() if
3491 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
3492 Frank Ch. Eigler <fche@redhat.com>
3493 Matthew Green <mrg@redhat.com>
3494 Richard Henderson <rtl@redhat.com>
3495 Dave Hudson <dave.hudson@ubicom.com>
3496 Jeff Johnston <jjohnstn@redhat.com>
3497 Alan Lehotsky <apl@alum.mit.edu>
3498 Bernd Schmidt <bernds@redhat.com>
3499 Graham Stott <grahams@redhat.com>
3501 * doc/extend.texi: Add ip2k port to description of attribute
3503 * doc/install.texi (Specific): Add ip2k description.
3504 * doc/install-old.texi (Configurations): Add ip2k to possible
3506 * doc/md.texi: Document ip2k constraints.
3507 * config/ip2k/crt0.S: New file.
3508 * config/ip2k/ip2k-protos.h: New file.
3509 * config/ip2k/ip2k.c: New file.
3510 * config/ip2k/ip2k.h: New file.
3511 * config/ip2k/ip2k.md: New file.
3512 * config/ip2k/libgcc.S: New file.
3513 * config/ip2k/t-ip2k: New file.
3515 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
3517 * config/mmix/mmix.md ("return"): New pattern.
3518 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
3519 (TARGET_USE_RETURN_INSN): New macros.
3520 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
3521 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
3522 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
3523 (MMIX_POP_ARGUMENT): New macro.
3524 (mmix_target_asm_function_prologue): When no epilogue is executed,
3525 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
3526 (mmix_print_operand) <case '.'>: New case.
3527 (mmix_print_operand_punct_valid_p): Match '.'.
3528 (mmix_use_simple_return): New function.
3529 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
3530 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
3531 -msingle-exit, -mno-single-exit.
3532 (MMIX Options): Ditto.
3534 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
3536 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
3538 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3540 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
3542 2002-06-30 Alan Modra <amodra@bigpond.net.au>
3544 * unroll.c (loop_iterations): Handle EQ loops.
3546 2002-06-29 David Edelsohn <edelsohn@gnu.org>
3548 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
3549 constraint in define_expand, not splitter.
3552 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
3554 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
3555 build_function_type_list instead of build_function_type.
3557 * config/ia64/ia64.c (ia64_init_builtins): Same.
3559 * config/alpha/alpha.c (alpha_init_builtins): Same.
3561 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
3563 * config/arm/arm.c (arm_init_builtins): Same.
3565 * tree.h: Add build_function_type_list prototype.
3567 * tree.c (build_function_type_list): New.
3569 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3571 * collect2.c (scan_prog_file): Fix typo in message.
3573 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
3575 * fold-cont.c: Remove unused CHARMASK.
3577 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
3579 PR preprocessor/7150
3580 * cppmain.c (scan_translation_unit_trad): Simplify.
3581 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
3583 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
3585 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
3586 Don't use CPP_PREDEFINES.
3587 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
3588 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
3589 * config/i386/djgpp.h, config/i386/i386-coff.h,
3590 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3591 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3592 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
3593 config/i386/uwin.h: Similarly.
3595 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3597 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
3598 flag_inline_trees to enable inlining.
3600 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
3602 * configure.in (gcc_gxx_include_dir): Change to match versioned
3603 C++ headers if --enable-version-specific-runtime-libs is used.
3604 * configure: Regenerate.
3606 2002-06-28 Jan Hubicka <jh@suse.cz>
3608 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
3610 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
3612 * combine.c (combine_simplify_rtx): Pass the mode of the
3613 shift count, not the shift operation when trying to simplify
3614 a shift on a SHIFT_COUNT_TRUNCATED target.
3616 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3618 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
3619 avoid the auto increment addressing modes.
3620 ("*subsi3"): Likewise.
3621 (split for add/sub on address): For 68HC12 push the value on
3622 the stack and do the operation with a pop.
3624 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
3626 * cpplib.c (_cpp_handle_directive): Move #define-specific
3627 code to the #define handler...
3628 (do_define): ...here.
3629 (lex_macro_node): No longer a need to check for comments here.
3631 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3633 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
3634 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
3636 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
3637 do not reorder basic blocks at the end when optimizing for size.
3639 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3641 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
3642 (m68hc11_make_autoinc_notes): New function.
3643 (m68hc11_split_move): Be very cautious when spliting a move with
3644 auto increment/decrement modes because this may result in incompatible
3645 directions; add REG_INC notes to the resulting insn for CSE reg.
3647 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
3649 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
3650 can be a valid address.
3652 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
3654 * config/rs6000/rs6000.c: Remove unusued variables from last
3657 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3660 * config/rs6000/rs6000.c (rs6000_override_options): Move
3661 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
3663 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3665 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
3666 lvx/stv/dst builtins...
3667 (altivec_expand_ld_builtin): ...to here.
3668 (altivec_expand_st_builtin): ...here.
3669 (altivec_expand_dst_builtin): ...and here (respectively).
3671 2002-06-28 Bob Wilson <bob.wilson@acm.org>
3673 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
3675 2001-06-08 Bernd Schmidt <bernds@redhat.com>
3677 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
3679 * recog.c (general_operand, register_operand): Disallow them.
3681 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
3683 PR preprocessor/7138
3684 * cpplib.c (_cpp_handle_directive): Do traditional
3685 preparation after setting state.angled_headers.
3686 * cpptrad.c (scan_out_logical_line): Fix potential
3689 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3691 * config/rs6000/rs6000.c (rs6000_override_options): Move
3692 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
3694 2002-06-27 Bob Wilson <bob.wilson@acm.org>
3696 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
3697 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
3698 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
3700 2002-06-27 Roger Sayle <roger@eyesopen.com>
3702 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
3703 * config/stormy16/stormy16.h: Likewise.
3705 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
3708 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3710 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
3711 Hitachi entry. Make punctuation more consistent.
3713 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
3715 * doc/install.texi: Change ` bit' to `-bit'.
3716 * doc/md.texi: Change `-bits' to `-bit'.
3717 * doc/tm.texi: Change `-bits' to ` bits'.
3719 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
3721 * gcse.c (hoist_code): Rewrite to only get list of dominated
3722 blocks once per BB. Also fix reversed test (by removing need for
3725 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3727 * cpphash.h (_cpp_set_trad_context): Remove.
3728 * cpplib.c (prepare_directive_trad): Do nothing for #define.
3729 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
3730 * cpptrad.c: Update comments.
3731 (_cpp_read_logical_line_trad): Let scan_logical_line handle
3732 updating the current context.
3733 (scan_logical_line): Update the current context.
3734 (_cpp_create_trad_definition): Similarly.
3735 (_cpp_set_trad_context): Remove.
3737 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3739 PR preprocessor/7070
3740 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
3742 2002-06-26 Bob Wilson <bob.wilson@acm.org>
3744 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
3745 config/xtensa/xtensa.c (xtensa_return_addr): New function.
3746 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
3747 config/xtensa/xtensa.md (fix_return_addr): New pattern.
3749 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3751 * mips.c (coprocessor_operand, coprocessor2_operand,
3752 symbolic_operand): Move prototypes from here...
3753 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
3754 symbolic_operand): ...to here.
3756 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3758 * config/sh/crt1.asm: remove _stack label definition
3761 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3763 * varasm.c: Include real.h before output.h.
3765 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
3767 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
3768 check for TARGET_ALTIVEC.
3770 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
3772 * config.gcc (vax-*-vms*): Make obselete.
3774 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3776 * gcc.c (warn_std): Delete.
3778 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
3780 * doc/extend.texi: Fix formatting of last checkin.
3782 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3784 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
3785 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
3787 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
3789 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
3790 discrepancies from motorola's documentation.
3792 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3794 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
3795 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
3797 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
3798 produce a 32 bit result before normalization, then normalize with a
3799 left shift. Compute approximative error of 2nd reciprocal
3800 approximation in 2's complement. Fix mask generation from upper
3801 longword of second divide stage result.
3802 For large divisor, fix shift count used to truncate first stage
3803 divide result; make decision if to adjust upwards based on comparison
3804 of higher parts of normalized values.
3805 (udivdi): Likewise. Undo normalization of result for large divisor
3808 2002-06-25 David S. Miller <davem@redhat.com>
3810 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
3812 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
3814 * cpplib.c (do_include_common): Revert to correct line number
3816 * cpptrad.c (scan_out_logical_line): Treat null directive as
3817 white space. Invlidate MI optimization for non-whitespace
3818 text outside a directive.
3820 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3822 * Makefile.in (SHELL): Set to @SHELL@.
3823 * fixinc/Makefile.in (SHELL): Likewise.
3825 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
3826 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
3829 2002-06-24 Jeff Law <law@redhat.com>
3831 * flow.c (propagate_one_insn): When removing an insn
3832 with a REG_LIBCALL note but not the entire libcall sequence,
3833 delete the associated REG_RETVAL note.
3835 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3837 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
3838 (udivsi3): Likewise. Rewrite SH1 implementation.
3839 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
3840 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
3841 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
3842 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
3843 (_moddi3): Likewise.
3845 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
3847 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
3848 arguments into account for stack_regs.
3850 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
3852 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
3855 2002-06-24 Art Haas <ahaas@neosoft.com>
3857 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
3858 * doc/tm.texi (Frame Layout): Likewise.
3860 2002-06-20 Steve Ellcey <sje@cup.hp.com>
3862 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
3863 Set float_format to i128.
3865 2002-06-24 David S. Miller <davem@redhat.com>
3867 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
3868 32-bit ABI libfuncs to NULL.
3870 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
3871 strings instead of quoted strings for code blocks.
3873 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
3874 optabs if op1 is const0_rtx.
3876 * Makefile.in (GTFILES): Add basic-block.h
3877 * basic-block.h (label_value_list, tail_recursion_label_list):
3880 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
3882 * cpptrad.c (scan_out_logical_line): Check recursing only when
3883 we know we have a macro invocation in the function-like case.
3884 Only call _cpp_handle_directive if we know we have a good
3885 directive, or we want to reject a bad directive.
3887 2002-06-24 Alan Modra <amodra@bigpond.net.au>
3889 * doloop.c (doloop_valid_p): Correct comment.
3890 (doloop_modify_runtime <abs_inc != 1>): Simplify.
3891 (doloop_modify_runtime <do-while>): Don't emit code when NE.
3893 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
3895 * config.gcc: Add support for ip2k.
3897 2002-06-23 Jan Hubicka <jh@suse.cz>
3898 Jeff Law <law@redhat.com>
3900 * function.h (struct emit_status): Clarify potential contents
3901 of regno_reg_rtx array.
3902 * integrate.c (copy_rtx_and_substitute): Update comments. Make
3903 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
3905 * reg-stack.c (convert_regs_exit): Push the registers to stack in
3908 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
3911 * function.c (assign_stack_temp_for_type): Do not return
3912 the same MEM rtx for multiple uses of a stack slot.
3914 2002-06-22 David S. Miller <davem@redhat.com>
3916 PR target/6841 target/6770 target/6719
3917 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
3918 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
3919 GENERAL_OR_EXTRA_FP_REGS.
3921 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
3923 * cpptrad.c (struct fun_macro): Add line number.
3924 (scan_out_logical_line): Set it, and use it to report unterminated
3927 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3929 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
3930 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
3931 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
3932 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
3933 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
3934 REGEXP_ONEOF, check_name): Const-ify.
3936 2002-06-21 Matt Thomas <matt@3am-software.com>
3938 * config/vax/vax.c (vax_output_function_prologue): Use
3939 REGISTER_PREFIX. Fix some indentation.
3940 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
3941 (VAX_ISTREAM_SYNC): Define.
3942 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
3943 i-stream sync to the end.
3944 (REGISTER_PREFIX): Define as "".
3945 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
3947 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
3949 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
3952 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3954 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
3955 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
3957 2002-06-21 Matt Thomas <matt@3am-software.com>
3959 * config/vax/netbsd.h: Adjust a comment.
3960 (TARGET_DEFAULT): Redefine as 0.
3962 2002-06-21 Richard Henderson <rth@redhat.com>
3964 * bb-reorder.c (make_reorder_chain_1): Search harder for the
3965 vax casesi fallthru edge.
3966 * cfglayout.c (cleanup_unconditional_jumps): Use
3967 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
3968 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
3969 block after ADDR_VEC.
3971 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3973 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3975 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
3977 * cpperror.c (cpp_error): For traditional CPP, default to
3978 diagnostics on pfile->line.
3979 * cpplib.c (prepare_directive_trad): Set line number for
3980 diagnostics for #define too.
3981 * cpptrad.c (skip_whitespace): Skip comments properly.
3982 (_cpp_expansions_different_trad): Initialize quote2.
3984 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
3986 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
3987 * config/mmix/mmix.h: Ditto.
3988 * config/mmix/mmix-protos.h: Ditto.
3989 * config/mmix/mmix.c: Ditto. Fix typo in comment.
3990 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
3991 comment. Comment extra CC modes.
3993 2002-06-20 Jan Hubicka <jh@suse.cz>
3995 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
3996 (scope_to_insns_finalize): Do not call set_block_levels; handle
3998 (choose_inner_scope): New.
3999 * rtl.h (choose_inner_scope): Declare.
4001 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4003 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
4005 * pa.c (pa_asm_output_mi_thunk): Likewise.
4006 (n_deferred_plabels): Change type to size_t.
4007 (output_deferred_plabels, output_call): Use size_t instead of int.
4009 2002-06-20 Richard Henderson <rth@redhat.com>
4012 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
4013 pattern and adjust constraints for coldfire.
4015 2002-06-20 Richard Henderson <rth@redhat.com>
4017 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
4019 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4021 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
4023 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4025 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
4027 2002-06-20 Stan Shebs <shebs@apple.com>
4029 * dominance.c: Include errors.h instead of error.h.
4031 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
4033 * cppexp.c (cpp_interpret_integer): Don't force traditional
4034 numbers to be unsigned.
4035 * cpplib.c (prepare_directive_trad): Set line number for
4037 * cpptrad.c (scan_out_logical_line): Continue scanning out
4039 * gcc.c (trad_capable_cpp): Use cc1 always.
4041 2002-06-20 Jeffrey Law <law@redhat.com>
4043 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
4044 elimination in leaf functions by default yet.
4046 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
4048 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
4050 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4052 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
4054 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4055 Fixes PR other/6836.
4057 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4058 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4060 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4062 * basic-block.h: Do not include et-forest.h
4063 (dominance_info): Declare as struct dominance-info.
4064 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
4066 * dominance.c (struct dominance_info): Define.
4067 (BB_NODE, SET_BB_NODE): New macros.
4068 (bb_hash_func, bb_eq_func): Kill.
4069 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
4070 nearest_common_dominator, dominated_by_p, recount_dominator,
4071 add_to_dominance_info, delete_from_dominance_info): update for new
4073 (get_dominated_by, redirect_immediate_dominators): Rewrite using
4075 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
4076 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
4079 * et-forest.h: Update copyright; revamp all function to operate on
4081 (et_forest_value): Kill.
4082 (et_forest_enumerate_sons, et_forest_node_value): New.
4083 * et-forest.c: Update copyright.
4084 * et-forest.h: Update copyright; revamp all function to operate on
4086 (et_forest_value): Kill.
4087 (et_forest_enumerate_sons, et_forest_node_value): New.
4089 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4091 * basic-block.h: Inlude et-forest.h
4092 (basic_block_def): Kill dominator.
4093 (dominance_info): New type.
4094 (loops): Use dominace_info.
4095 (dominace handling functions): Take dominace_info as argument
4097 (create_preheader): Likewise.
4098 * cfg.c (entry_exit_blocks): Kill dominator.
4099 (dump_flow_info): Do not dump dominators.
4100 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
4102 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
4103 (flow_loops_pre_header_scan, make_forwarder_block,
4104 canonicale_loop_headers, flow_loops_find): Likewise.
4105 * dominance.c: Include error.h
4106 (idoms_to_doms): Kill.
4107 (bb_hash_func, bb_eq_func): New static functions.
4108 (debug_dominace_info): New global function.
4109 (calculate_dominance_info): Use new et forest structure.
4110 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
4111 get_dominated_by, redirect_immediate_dominators,
4112 nearest_common_dominator, dominated_by_p, verify_dominators,
4113 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
4114 delete_from_dominance_info): New global functions.
4115 * gcse.c (domnators): CHange to dominance_info.
4116 (alloc_hoist_mem): Do not alloc dominators
4117 (free_code_hoist_mem): Use free_dominance_info.
4118 (compute_code_hoist_data): Use dominance_info.
4119 (hoist_code): Likewise.
4120 * ifcvt.c (post_dominators): Likewise.
4121 (find_if_case_2, if_convert): Likewise.
4122 * predict.c (process_note_predictions, process_note_prediction,
4123 estimate-probability): Likewise.
4124 * sched-rgn.c (find_rgns, init_regions): Likewise.
4125 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
4126 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
4127 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
4128 find_evaluations, convert_to_ssa): Likewise.
4129 * ssa.h (compute_dominance_frontiers): Likewise.
4131 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4133 * Makefile.in (et-forest.c): Add.
4134 * et-forest.c: New file.
4135 * at-forest.h: New file.
4137 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4139 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
4140 array size calculation.
4141 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
4144 * diagnostic.c (diagnostic_kind_text): Const-ify.
4145 * gengtype.c (lang_names): Likewise.
4147 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
4149 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
4151 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4153 * config/sol2.h: New file.
4154 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
4155 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
4156 (sparc-*-chorusos*): Likewise.
4157 (sparc-*-elf*): Likewise.
4158 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
4159 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
4160 (sparc-hal-solaris2*): Likewise.
4161 (sparc-*-solaris2*): Likewise.
4162 (sparclite-*-elf*): Likewise.
4163 (sparc86x-*-elf*): Likewise.
4164 (sparc64-*-elf*): Likewise.
4166 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
4168 (ASM_SPEC): Override config/sol2.h version for now.
4169 Removed obsolete GAS_REJECTS_MINUS_S variant.
4170 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
4171 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4172 (TARGET_OS_CPP_BUILTINS): Likewise.
4174 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
4175 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
4177 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4178 (ASM_CPU_SPEC): Define.
4179 (SUBTARGET_EXTRA_SPECS): Define.
4181 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
4182 in config/sparc/sol2.h.
4183 (ASM_SPEC): Moved to config/sol2.h.
4184 (CPP_CPU_SPEC): Simplified.
4185 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
4187 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
4188 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
4189 STARTFILE_ARCH64_SPEC.
4190 (STARTFILE_SPEC): Moved to config/sol2.h
4191 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
4192 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
4193 (LINK_ARCH64_SPEC): Simplified.
4194 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
4195 (LINK_SPEC): Moved to config/sol2.h
4197 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
4199 Use BITS_PER_WORD for size.
4200 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
4201 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4202 (CPP_PREDEFINES): Removed OS-specific part handled by
4203 TARGET_OS_CPP_BUILTINS.
4204 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
4205 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
4206 (ASM_SPEC): Moved to config/sol2.h.
4207 (PREFERRED_DEBUGGING_TYPE): Likewise.
4208 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
4209 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4210 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
4211 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
4213 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
4214 * config/i386/sol2gas.h: Removed.
4216 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4218 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
4220 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
4222 * gcc.c-torture/execute/simd-1.c: New.
4224 * gcc.dg/simd-1.c: New.
4226 * doc/extend.texi (Vector Extensions): Document that we can
4227 specify simd types not specifically supported by the hardware.
4228 Document that simd types can be used as function arguments.
4229 Document that signness does make a difference in SIMD types.
4230 Misc cleanups and revisions to the vector extensions section.
4232 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
4235 * expr.c (vector_mode_valid_p): New.
4237 * expr.h: Add vector_mode_valid_p.
4239 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
4241 * c-common.c (type_for_mode): Always build vector nodes regardless
4242 of VECTOR_MODE_SUPPORTED_P.
4243 (handle_mode_attribute): Error if we can't emulate a nonexisting
4245 (handle_vector_size_attribute): Same.
4247 * optabs.c (expand_binop): Open-code vector operations.
4248 (expand_unop): Open-code vector unops.
4249 (expand_vector_binop): New.
4250 (expand_vector_unop): New.
4252 * c-typeck.c (build_binary_op): Allow vectors in binops.
4253 Allow vectors in conditional operatiors.
4254 (build_unary_op): Allow vectors in unary minus.
4256 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
4259 2002-05-20 Richard Henderson <rth@redhat.com>
4261 * c-common.c (c_common_get_alias_set): Correctly handle characters.
4262 Rearrange order of expressions; don't handle vectors here.
4263 * alias.c (get_alias_set): Let vectors match their components.
4265 2002-06-19 Chris Demetriou <cgd@broadcom.com>
4267 * config/mips/mips.c (mips_emit_prefetch): Use hints which
4268 match desired locality.
4270 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4272 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
4273 (h8300_insert_attributes): New.
4275 2002-06-19 Akim Demaille <akim@epita.fr>
4277 * c-parse.in (initelt: identifier ':' initval): Add an empty
4278 action to fix a type clash.
4279 (aliasdecl, classdef): Add the missing closing `;'.
4281 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
4282 $$ = $1 type clashes.
4284 2002-06-19 Eric Christopher <echristo@redhat.com>
4286 * config/mips/mips.c (symbol_operand): New function.
4287 (mips_emit_prefetch): Ditto.
4288 * config/mips/mips-protos.h: Define.
4289 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
4290 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
4291 (LEGITIMIZE_ADDRESS): Ditto.
4292 * config/mips/mips.md (prefetch, prefetch_si_address,
4293 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
4295 2002-06-19 Eric Christopher <echristo@redhat.com>
4297 * config/fp-bit.h: Add unordered defines for gofast.
4299 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
4301 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
4302 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
4303 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
4304 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
4305 checking and without it.
4306 (decl_name, decl_mode_check_failed, regexp_name,
4307 regexp_mode_check_failed): New functions.
4308 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4309 gen_presence_set, gen_absence_set, gen_automaton,
4310 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
4311 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
4312 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
4313 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
4314 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
4315 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
4316 (decl_hash, decl_eq_p): Use the macros.
4317 (find_decl): Ditto. Set up mode of work_decl.
4318 (process_excls, process_presence_absence, process_decls,
4319 check_automaton_usage, process_regexp, process_regexp_decls,
4320 check_usage, loop_in_regexp, check_loops_in_regexps,
4321 process_regexp_cycles, add_advance_cycle_insn_decl,
4322 initiate_states, initiate_excl_sets,
4323 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
4324 transform_2): Use the macros.
4325 (transform_3): Ditto. Check mode before making transformations of
4327 (regexp_transform_func, transform_insn_regexps,
4328 process_unit_to_form_the_same_automaton_unit_lists,
4329 form_the_same_automaton_unit_lists_from_regexp,
4330 form_the_same_automaton_unit_lists,
4331 process_seq_for_forming_states, process_alts_for_forming_states,
4332 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
4333 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
4334 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
4335 units_to_automata_heuristic_distr, create_ainsns,
4336 units_to_automata_distr, create_automata): Use the macros.
4337 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
4338 (longest_path_length, min_issue_delay_pass_states,
4339 output_dead_lock_vect, output_tables, output_insn_code_cases,
4340 output_internal_insn_latency_func, output_print_reservation_func,
4341 output_description, output_automaton_units, generate): Use the
4343 (make_insn_alts_attr): Ditto. Check case when there are not
4344 alternatives in the reservation.
4345 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
4346 make_bypass_attr, form_important_insn_automata_lists,
4347 expand_automata): Use the macros.
4349 2002-06-20 Tim Josling <tej@melbpc.org.au>
4351 * Makefile.in: Clean up code to check for misspecified languages
4352 in enable-languages.
4354 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
4356 * cpptrad.c (_cpp_replacement_text_len): initialize len.
4358 2002-06-19 Jason Merrill <jason@redhat.com>
4360 * Makefile.in (unstrap, restrap): New targets.
4361 (bootstrap): Mention restrap.
4363 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
4365 * except.c (ehl_free): Remove.
4367 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
4368 builtin_define and builtin_define_std.
4370 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4372 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
4373 (sCOND): Restrict operand class so that gcc knows how to reload them.
4374 (bitfield_set): Merge two unnamed insn's using alternatives.
4375 (call_value): Remove constraint on unused uperand.
4376 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
4377 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
4379 * longlong.h (count_trailing_zeros): Escape newline and beautify.
4381 2002-06-19 Mark Mitchell <mark@codesourcery.com>
4383 * Makefile.in (QMTEST_DIR): Simplify definition.
4385 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
4387 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
4390 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
4392 * cpphash.h (struct cpp_reader): Make date and time strings.
4393 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
4394 _cpp_replacement_text_len): New.
4395 * cppinit.c (cpp_create_reader): Update.
4396 (init_builtins): Register appropriate builtins for -traditional-cpp.
4397 * cppmacro.c (new_number_token): Remove.
4398 (_cpp_builtin_macro_text): New.
4399 (builtin_macro): Use it.
4400 (cpp_macro_definition): Update to handle traditional macros.
4401 * cppmain.c (cb_line_change): Don't do column positioning for
4403 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
4405 (skip_whitespace): Fix.
4406 (maybe_start_funlike): Don't set state.parsing_args.
4407 (scan_out_logical_line): Remove duplicate error. Use lex_state
4408 rather than state.parsing_args.
4409 (push_replacement_text): Handle builtins.
4410 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
4412 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4413 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4415 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
4416 attribute __always_inline__.
4418 2002-06-18 Bob Wilson <bob.wilson@acm.org>
4420 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
4421 when generating the call to _mcount.
4422 (NO_PROFILE_COUNTERS): Define.
4424 2002-06-18 Richard Henderson <rth@redhat.com>
4426 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
4429 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4431 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
4432 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
4433 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
4434 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
4436 * sh-protos.h (sh_pr_interrupt): Declare.
4437 * sh.c (sh_pr_interrupt): New function.
4438 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
4439 (sh_hard_regno_rename_ok): Likewise.
4440 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
4442 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
4444 * rtl.def (DEFINE_AUTOMATON): Add description of new options
4445 `time' and `v'. Fix incorrect description of option `w'.
4447 * doc/md.texi: Ditto.
4449 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
4450 (gen_automata_option): Process the new options.
4451 (transform_2, transform_3): Initialize some variables.
4452 (initiate_automaton_gen): Use the new macros.
4454 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
4456 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
4457 (mips_set_return_address, mips_restore_gp): Declare.
4458 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
4459 (current_frame_info): Remove.
4460 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
4461 * config/mips/mips.c: Remove uses of current_frame_info.
4462 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
4463 (struct machine_function): Add 'frame' and 'insns_len'.
4464 (current_frame_info, zero_frame_info): Remove.
4465 (mips_restore_gp, mips_set_return_address): New.
4466 (mips_initial_elimination_offset): New.
4467 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
4468 (eh_return define_split): Use mips_set_return_address.
4470 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
4472 * cpplib.c (dtable): Update.
4473 (end_directive): Decrement expansion prevention count.
4474 Clear state.in_expression.
4475 (prepare_directive_trad): Set state.in_expression.
4476 Increment expansion prevention count.
4477 * cpptrad.c (enum ls): New.
4478 (_cpp_overlay_buffer): Set overlaid_buffer.
4479 (_cpp_remove_overlay): Use overlaid_buffer.
4480 (_cpp_read_logcial_line_trad): Update buffer when it might
4482 (scan_out_logical_line): Handle state transitions for assertions
4483 and defined() in #if, and for funlike invocations including the
4484 directive case. Handle '<' and '>' as a quote mechanism in
4485 #include. Warn about unterminated macro invocations.
4486 * cpphash.h (struct lexer_state): New member in_expression.
4487 (struct cpp_reader): New member overlaid buffer.
4489 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4491 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
4494 2002-06-18 Alan Modra <amodra@bigpond.net.au>
4496 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
4498 * doloop.c (doloop_optimize): Extract pattern from insn.
4500 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
4502 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
4504 2002-06-17 Jeff Law <law@redhat.com>
4506 * libgcc2.c: Do not include symcat.h or machmode.h.
4508 2002-06-17 Richard Henderson <rth@redhat.com>
4511 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
4513 2002-06-17 Tom Tromey <tromey@redhat.com>
4515 * dwarfout.c: Include function.h.
4517 2002-06-17 Andreas Schwab <schwab@suse.de>
4519 * print-rtl.c (print_rtx): Print space before vector, not after.
4520 (debug_rtx): Clear sawclose before printing.
4521 (debug_rtx_list): Print newline after each list element.
4522 (debug_rtx_range): Likewise.
4524 2002-06-17 Richard Henderson <rth@redhat.com>
4526 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
4527 (current_function_funcdef_no): Similarly.
4528 * function.c (funcdef_no): Similarly.
4529 (prepare_function_start): Set current_function_funcdef_no.
4530 (expand_function_start): Don't set current_function_profile_label_no.
4531 * dwarf2out.h (current_funcdef_number): Remove.
4532 * dwarf2out.c (current_funcdef_number): Remove. Replace with
4533 current_function_funcdef_no throughout.
4534 * dwarfout.c, vmsdbgout.c: Similarly.
4535 * except.c (sjlj_funcdef_number): Remove.
4536 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
4537 (output_function_exception_table): Likewise.
4538 * final.c (profile_function): Use current_function_funcdef_no
4539 instead of current_function_profile_label_no.
4541 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
4543 * sched-ebb.c (init_ready_list): Check INSN_P first.
4545 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
4547 * sh.md (divsi3): Update way how to find insns in a sequence.
4549 * reload1.c (merge_assigned_reloads): Don't change reloads
4550 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
4551 to RELOAD_OTHER when there are conflicting input reloads.
4553 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
4555 * function.c (epilogue_done): Correctly build a sequence of insns for
4558 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
4560 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
4563 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
4565 2002-06-16 Richard Henderson <rth@redhat.com>
4567 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
4568 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
4570 2002-06-16 Richard Henderson <rth@redhat.com>
4573 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
4575 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
4577 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
4578 * config/i386/i386-aout.h, config/i386/i386elf.h,
4579 config/i386/sysv4.h: Remove CPP_PREDEFINES.
4580 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
4581 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
4582 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
4583 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
4584 CPP_PREDEFINES and part of CPP_SPEC.
4585 * config/i386/sysv4-cpp.h: New.
4587 2002-06-16 Richard Henderson <rth@redhat.com>
4590 * dwarf2out.c (modified_type_die): Don't assign the qualified die
4591 to the unqualified type.
4593 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4595 * i386-protos.h (x86_field_alignment): Declare.
4596 * i386.c (x86_field_alignment): Define.
4597 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
4598 (BIGGEST_FIELD_ALIGNMENT): Kill.
4600 2002-06-16 Richard Henderson <rth@redhat.com>
4602 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
4604 2002-06-16 Richard Henderson <rth@redhat.com>
4606 * c-common.c (flag_ms_extensions): Move from c++ front end.
4607 * c-common.h (flag_ms_extensions): Declare.
4608 * c-decl.c (c_decode_option): Add -fms-extensions.
4609 (grokfield): Don't accept anonymous structures in ISO C mode;
4610 accept only unnamed anonymous structures in GNU C mode; accept
4611 Plan 9 extensions in MS mode.
4612 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
4613 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
4614 (extension): Clear flag_iso.
4615 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
4617 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
4620 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
4621 early if current_function_epilogue_delay_list is non-empty.
4622 * config/cris/cris.md ("return"): Add sanity check asserting that
4623 current_function_epilogue_delay_list is empty.
4625 2002-06-16 Jeff Law <law@redhat.com>
4627 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
4628 sharing of hard registers.
4630 * toplev.c (rest_of_compilation): Remove redundant conditional.
4632 * toplev.c (rest_of_compilation): Perform a simpler, less costly
4633 cleanup of the CFG when not optimizing.
4635 2002-06-16 Alan Modra <amodra@bigpond.net.au>
4637 * gcc.c (main): Correct startfile_prefix_spec check.
4639 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
4641 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
4642 include both darwin.o and rs6000-c.o.
4644 2002-06-15 Roger Sayle <roger@eyesopen.com>
4646 * expr.c (compare_from_rtx): Call simplify_relational_operation
4647 on all comparisons, not just those between integer constants,
4648 with the correct (possibly unsigned) comparison code.
4649 (do_compare_rtx_and_jump): Likewise.
4651 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4653 * Makefile.in (tm_defines): New configuration variable.
4654 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
4655 Pass tm_defines in TM_DEFINES.
4656 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
4657 * config.gcc (tm_defines): New configuration variable.
4658 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
4659 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
4660 * configure.in: Substitute tm_defines.
4661 * configure: Rebuilt.
4662 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
4663 * doc/install.texi: Update.
4664 * pa/pa-700.h: Delete file.
4665 * pa/pa-7100.h: Delete file.
4667 2002-06-15 Roger Sayle <roger@eyesopen.com>
4669 * fold-const.c (comparison_to_compcode): New function to convert
4670 an comparison TREE CODE into a bit-based representation.
4671 (compcode_to_comparison): New function to convert from this bit
4672 based representation back to a comparison TREE CODE.
4673 (fold_truthop): Simplify (x<y) && (x==y) and related composite
4676 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
4678 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
4680 * stor-layout.c (compute_record_mode): Remove check for
4681 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
4682 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
4683 MEMBER_TYPE_FORCES_BLK.
4685 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
4687 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
4689 2002-06-14 Jeff Sturm <jsturm@one-point.com>
4691 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
4693 2002-06-14 Steve Ellcey <sje@cup.hp.com>
4695 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
4696 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
4697 * configure, config.in: Regenerate.
4699 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4701 * loop.c (check_final_value): Use v->always_executed
4702 instead of v->always_computable.
4703 * unroll.c (final_giv_value): Don't calculate the final
4704 value as a function of the biv if the giv is not computed
4705 for every loop iteration.
4707 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4709 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
4711 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4714 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
4715 the truncation down when the target type is signed.
4716 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
4717 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
4718 the conversion if the target type is a smaller type.
4720 2002-06-14 Richard Henderson <rth@redhat.com>
4722 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
4723 earlier. Re-factor comparisons vs extrema.
4725 2002-06-14 Richard Henderson <rth@redhat.com>
4727 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
4729 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4731 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
4732 * sched-deps.c (add_dependence): Likewise.
4733 (group_leader): Likewise.
4734 * sched-rgn.c (init_ready_list): Likewise.
4735 * doc/rtl.texi: Adjust accordingly.
4737 2002-06-13 Jeffrey Law <law@redhat.com>
4739 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
4740 null pointer checks were eliminated. Update prototype.
4741 (delete_null_pointer_checks): Similarly.
4742 * rtl.h (delete_null_pointer_checks): Update prototype.
4743 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
4744 delete_null_pointer_checks deletes one or more null
4745 pointer checks. Do not run cleanup_cfg before gcse, the
4746 CFG is accurate and optimized at that point..
4748 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
4751 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
4753 * Makefile.in (libgcc.mk): Depend on specs.
4755 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
4757 * sh.md (mulsi3): Update way how to find insns in a sequence.
4759 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4761 * sh.h: Define HARD_REGNO_RENAME_OK
4762 * sh.c: sh_hard_regno_rename_ok: New. If current function has
4763 interrupt_handler attribute, only registers saved on stack are OK.
4764 * sh-protos.h: Declare sh_hard_regno_rename_ok.
4766 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
4768 * config/sh/sh.md (jump): Emit jump insn.
4769 (call_pcrel): Get pattern of the result of gen_call_site.
4770 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
4772 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
4774 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
4775 * cpptrad.c: Update comments.
4776 (skip_whitespace, copy_comment): Take a new parameter.
4777 (skip_escaped_newlines): Don't duplicate escaped newline test.
4778 (copy_comment): Different location for CUR, decide here how
4779 to copy / replace the comment.
4780 (skip_whitespace): Copy whitespace.
4781 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
4782 (scan_out_logical_line): Let copy comment handle keeping or
4784 (scan_parameters, _cpp_create_trad_definition): Update.
4786 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
4788 * reload.c (get_secondary_mem,find_reloads_address,
4789 find_reloads_address_1): Pass reference to MEM to find_reloads_address
4790 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
4792 2002-06-13 Jessica Han <jessica@cup.hp.com>
4794 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4795 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4796 * doc/tm.texi: Document them.
4797 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4798 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4799 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
4800 (ASM_OUTPUT_FDESC): Likewise.
4802 2002-06-13 Eric Christopher <echristo@redhat.com>
4804 * diagnostic.c (output_format): Fix thinko.
4806 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4808 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
4809 (DWARF2_UNWIND_INFO): Define to 0.
4811 * config/sh/sh.c (calc_live_regs): Don't use initial_value
4812 optimization for PR_MEDIA_REG.
4814 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
4816 * cpphash.h (_cpp_lex_identifier_trad): Remove.
4817 * cpplib.c (end_directive): Don't skip, always remove overlay
4819 (prepare_directive_trad): Handle NULL pfile->directive.
4820 (_cpp_handle_directive): Always call prepare_directive_trad
4822 * cppmain.c (check_multiline_token): Rename account_for_newlines,
4824 (scan_translation_unit_trad): Use it.
4825 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
4826 output, get escaped newline in comment close correct.
4827 (check_output_buffer, skip_whitespace): Update.
4828 (_cpp_lex_identifier_trad): Remove.
4829 (scan_out_logical_line): Handle -C and comments in directives
4832 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4834 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
4835 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
4836 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
4837 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
4838 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
4839 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
4840 (SELECT_SH5_COMPACT_NOFPU): Likewise.
4841 (TARGET_SWITCHES): Use them.
4842 (TARGET_CPU_DEFAULT): Define if not already defined.
4843 (TARGET_DEFAULT): Use it.
4844 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
4845 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
4846 * config/sh/t-monolib: New file.
4848 2002-06-13 Roger Sayle <roger@eyesopen.com>
4850 * toplev.c (rest_of_compilation): Simplify (and correct) the
4851 logic of the first delete-null-pointer-checks pass.
4853 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4855 * i386.c (ix86_expand_movstr): Fix pasto.
4857 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4859 * reload.c (find_valid_class): Fix thinko in my previous patch.
4861 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
4863 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
4864 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
4865 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
4866 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
4868 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
4870 * tree-inline.c (expand_call_inline): Don' mess with _DECL
4873 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
4875 * diagnostic.c (output_format): Recognize "%H" as a format
4876 specifier for a location_t.
4877 (text_specifies_location): New function.
4878 (diagnostic_set_info): Use it.
4880 2002-06-13 Jeffrey Law <law@redhat.com>
4882 * emit-rtl.c (static_regno_reg_rtx): Define.
4883 (init_emit_once): Initialize static_regno_reg_rtx.
4884 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
4885 of building new hard reg objects once per function.
4886 (gen_rtx_REG): Try to share hard regs.
4887 * regclass.c (init_fake_stack_mems): New function broken out from
4889 * rtl.h (init_fake_stack_mems): Declare.
4890 * toplev.c (lang_independent_init): Call init_regs before
4891 init_emit_once. Call init_fake_stack_mems after init_emit_once.
4893 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
4895 * alias.c (argument_registers): Remove.
4896 (init_alias_once): Initialize static_reg_base_value here. Remove
4897 initialization of argument_registers.
4898 (init_alias_once_per_function): Remove.
4899 (init_alias_analysis): Copy all the entries from static_reg_base_value
4900 into new_reg_base_value all at once.
4901 * rtl.h (init_alias_once_per_function): Remove declaration.
4902 * function.c (prepare_function_start): Do not call
4903 init_alias_once_per_function.
4905 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
4906 starting a sequence and emitting an INSN.
4908 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
4910 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
4912 2002-06-13 David S. Miller <davem@redhat.com>
4914 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
4916 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
4918 * cpplib.c (end_directive): Handle line skipping. Only remove
4919 the rest of the line if the directive was valid.
4920 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
4921 expanding a traditional macro.
4922 * cpptrad.c (recursive_macro): New.
4923 (read_logical_line_trad): Handle skipping.
4924 (scan_out_logical_line): Continue after a successful directive.
4925 Don't expand macros whilst skipping, or if recursing.
4926 (_cpp_create_trad_definition): scan_out_logical_line now sets
4927 the output current position.
4929 2002-06-12 Eric Christopher <echristo@redhat.com>
4931 From Chris Demetriou <cgd@broadcom.com>
4932 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
4934 (ISA_HAS_MADD_MSUB): Ditto.
4935 (ISA_HAS_NMADD_NMSUB): Ditto.
4937 2002-06-12 Eric Christopher <echristo@redhat.com>
4939 * config.gcc: Consolidate little endian handling and
4940 little/big endian targets.
4941 * config/mips/elfl.h: Remove file.
4942 * config/mips/elfl64.h: Ditto.
4943 * config/mips/ecoffl.h: Ditto.
4944 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
4946 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
4948 * gengtype.h (xvasprintf): New prototype.
4949 (xasprintf): New prototype.
4951 (get_output_file): Return an outf_p.
4952 (header_file): Is now an outf_p.
4953 (base_files): Now are outf_p.
4955 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
4956 rather than stdio operations. Use xasprintf in a few places,
4960 (struct filemap): Delete.
4962 (output_files): New.
4964 (create_file): Create an outf_p. Add parameter to indicate output
4965 file name, change all callers.
4966 (open_base_files): Create gtype-desc.c here.
4967 (get_output_file_with_visibility): Rewrite.
4968 (get_output_file_name): Just look at 'name' field in struct outf.
4969 (close_output_files): Rewrite.
4971 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
4973 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
4974 (MASK_G_FLOAT): Define.
4975 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
4976 (TARGET_SWITCHES): Likewise.
4977 (TARGET_DEFAULT): Likewise.
4979 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
4981 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
4982 * config/mips/mips.c (mips_output_filename): Don't print a
4983 ".file" directive if we are using DWARF-2.
4984 (mips_output_function_prologue): Do not emit source file
4985 name for TARGET_GAS.
4987 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
4989 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
4990 decide whether emit the short opcode.
4991 * i386.h (x86_shift1): Declare.
4992 (TARGET_SHIFT1): New macro.
4993 * i386.c (x86_shift1): New global variable.
4995 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
4996 unconditionally; make loop to rebuild CFG; kill unnecesary
4997 find_basic_block calls; kill compute_bb_for_insn call.
4998 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
4999 * haifa-sched.c (sched_init): Likewise.
5000 * ssa-ccp.c (ssa_const_prop): Likewise.
5001 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5003 2002-06-11 David S. Miller <davem@redhat.com>
5005 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
5008 2002-06-11 Richard Henderson <rth@redhat.com>
5010 * c-common.c (builtin_define_type_max): New.
5011 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
5012 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
5014 From Joseph S. Myers:
5015 * glimits.h: Rewrite to expect the double underscore definitions
5018 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
5019 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
5020 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
5021 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5022 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
5023 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
5024 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
5025 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
5027 2002-06-11 Richard Henderson <rth@redhat.com>
5029 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
5030 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
5031 (code_for_builtns): Update.
5032 (alpha_init_builtins): Add __builtin_thread_pointer and
5033 __builtin_set_thread_pointer.
5034 (alpha_expand_builtin): Handle void builtins.
5035 * doc/extend.texi (Alpha Built-in Functions): Update.
5037 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
5040 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
5042 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5044 * config.gcc: Make the name of the extra-modes file adjustable
5046 (s390x, strongarm, xscale stanzas): Use this facility.
5047 * configure.in: Update to match.
5048 * configure: Regenerate.
5050 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
5052 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
5053 max/mins as unsigned GE compares.
5055 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
5057 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
5058 * config/vax/bsd.h: New file.
5059 * config/vax/netbsd.h: Add missing notice.
5060 (CPP_PREDEFINES): Remove.
5061 (TARGET_OS_CPP_BUILTINS): Define.
5062 (CPP_SPEC): Use NETBSD_CPP_SPEC.
5063 * config/vax/openbsd.h: Update copyright years.
5064 (CPP_PREDEFINES): Remove.
5065 (TARGET_OS_CPP_BUILTINS): Define.
5066 * config/vax/ultrix.h: Likewise.
5067 * config/vax/vaxv.h: Likewise.
5068 * config/vax/vms.h: Likewise.
5069 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
5070 (CPP_PREDEFINES, CPP_SPEC): Remove.
5072 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
5074 * i386.md (addqi_1_slp, subqi_1_slp
5075 (andqi_ext0, testqi_ext0): Remove unnecesary check.
5076 (addhi*, addqi*): Simplify "dec" condition.
5077 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
5078 (and, or, xor to QImode splitters): New.
5081 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
5082 (andqi_ext_1_rex64): New.
5086 (rotrqi3*_slp): New.
5087 (rotlqi3*_slp): New.
5089 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5091 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
5093 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
5094 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5095 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
5096 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
5097 __LONG_DOUBLE_128__ setting, _CALL_* setting.
5098 (CPP_DEFAULT_SPEC): Delete.
5099 (CPP_FLOAT_DEFAULT_SPEC): Delete.
5100 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
5101 (CPP_SYSV_DEFAULT_SPEC): Delete.
5102 (CPP_ENDIAN_BIG_SPEC): Delete.
5103 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5104 (CPP_ENDIAN_SPEC): Delete.
5105 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
5106 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
5107 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
5108 cpp_longdouble_default.
5109 * config/rs6000/softfloat.h: Delete.
5110 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
5111 (EXTRA_SPECS): Delete cpp_cpu.
5112 (TARGET_CPU_CPP_BUILTINS): New.
5113 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
5115 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
5116 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
5117 (CPP_DEFAULT_SPEC): Delete.
5118 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
5119 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
5120 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
5121 (CPP_DEFAULT_SPEC): Delete.
5122 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5123 (CPLUSPLUS_CPP_SPEC): Likewise.
5124 (CPP_CPU_SPEC): Delete.
5125 (CPP_DEFAULT_SPEC): Delete.
5126 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5127 (CPLUSPLUS_CPP_SPEC): Likewise.
5128 (CPP_CPU_SPEC): Delete.
5129 (CPP_DEFAULT_SPEC): Delete.
5130 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
5131 (CPP_DEFAULT_SPEC): Delete.
5132 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
5133 (CPP_DEFAULT_SPEC): Delete.
5135 * doc/gty.texi: Small updates.
5137 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
5139 * objc/objc-act.c (warn_with_ivar): Adjust calls to
5140 diagnostic_count_error.
5141 (warn_with_method): Likewise.
5143 * diagnostic.h (warnings_are_errors_message): New field of
5145 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
5147 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
5148 (diagnostic_count_diagnostic): Make aware of other kinds of
5150 (diagnostic_initialize): Initialize warnings_are_errors_message field.
5152 2002-06-11 Tom Tromey <tromey@redhat.com>
5155 * fold-const.c (fold_convert): Don't modify existing tree's type.
5157 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5159 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
5161 2002-06-11 Richard Henderson <rth@redhat.com>
5163 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
5165 2002-06-11 Richard Henderson <rth@redhat.com>
5167 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
5168 DWARF2_UNWIND_INFO is false.
5170 2002-06-11 Bob Wilson <bob.wilson@acm.org>
5172 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
5174 * config/s390/s390.c (emit_prologue): gen_store_multiple
5175 returns an insn now, not a pattern.
5177 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5179 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
5182 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
5184 * i386.c (x86_promote_QImode): Set for Athlon
5185 (x86_fast_prefix): New global variable.
5186 (x86_arch_always_fancy_math_387): Fix formating.
5187 * i386.h (x86_fast_prefix): Declare
5188 (TARGET_FAST_PREFIX): define.
5189 * i386.md (and to strict_low_part, HI to SI
5190 promoting splitter): Use new macro.
5192 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
5194 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5196 * Makefile.in (distclean): Delete junk left in testsuite
5199 2002-06-11 Jeffrey Law <law@redhat.com>
5201 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
5202 last insn created by the splitter.
5204 * caller-save.c (init_caller_save): Move creation of SAVEINSN
5205 and RESTINSN into into the scope of the sequence.
5207 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
5210 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
5212 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
5213 not the pattern. So extract the pattern from the insn.
5215 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
5217 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5219 * config/s390/s390.md (movsi): Only use floating point
5220 register alternatives when operands are already fprs.
5221 (movdi_31, movdi_64): Likewise.
5223 2002-06-11 David S. Miller <davem@redhat.com>
5225 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
5226 Only run RTX equality checks on INSN_P rtl.
5228 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5230 * config/s390/s390.md (reload_base, ltorg): Remove.
5231 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
5232 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
5233 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
5234 s390_asm_output_pool_prologue): Likewise.
5235 * s390.h (s390_pool_start_insn): Likewise.
5237 * s390.c (s390_output_symbolic_const): Remove support for
5238 old-style pool chunks.
5239 (s390_function_epilogue): Likewise.
5240 (s390_output_constant_pool): Likewise. Also, fix incorrect
5241 alignment for 64-bit literal pools.
5242 (print_operand_address): Remove 'y' and 'Y' format flags.
5243 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
5244 old-style pool chunks.
5245 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
5246 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
5247 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
5249 * s390.c (consttable_operand): New function.
5250 * s390-protos.h (consttable_operand): Declare it.
5251 * s390.h (PREDICATE_CODES): Add consttable_operand.
5252 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
5253 consttable_sf, consttable_df, pool_start_31, pool_end_31,
5254 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
5255 * s390.c (struct constant, struct constant_pool): New data types.
5256 (constant_modes, gen_consttable): New variables.
5257 (s390_start_pool, s390_end_pool, s390_add_pool,
5258 s390_dump_pool, s390_free_pool): New functions.
5259 (s390_chunkify_pool): Completely reimplement literal pool
5262 * s390.c (s390_pool_overflow): New variable.
5263 * s390.h (s390_pool_overflow): Declare it.
5264 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
5265 jumps in literal pool overflow situations.
5267 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
5268 (s390_frame_info): Account for possible use of RETURN_REGNUM
5269 by new literal pool overflow code.
5270 (s390_emit_prologue): Likewise.
5272 2002-06-05 David S. Miller <davem@redhat.com>
5274 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
5275 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
5276 emit_insns_before_scope, emit_insns_after,
5277 emit_insns_after_scope): Delete declaration.
5278 * ada/misc.c (insert_code_for): Use emit_insn* instead of
5280 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
5281 (alpha_set_memflags): Fix comment.
5282 (set_frame_related_p): Use get_insns instead of gen_sequence.
5283 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
5285 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
5287 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
5288 * config/fr30/fr30.c (fr30_move_double): Likewise.
5289 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
5291 * config/ia64/ia64.c (spill_restore_mem): Likewise.
5292 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
5294 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
5295 instead of gen_sequence.
5296 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
5297 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
5298 * config/sh/sh.c (sh_need_epilogue): Likewise.
5299 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
5301 (setjmp pattern and split): Use them to avoid splitter which emits
5303 * genattrtab.c (main): Emit include of function.h
5304 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
5305 get_insns instead of gen_sequence.
5306 * config/cris/cris.c (cris_split_movdx): Likewise.
5307 * emit-rtl.c (emit_insns*): Kill.
5308 (try_split): Expect insn list instead of SEQUENCE.
5309 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
5310 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
5311 Make them abort if a SEQUENCE is given and RTL checking is
5313 (emit_*_scope): Don't forget to set scope on final insn.
5314 (gen_sequence): Move from here...
5315 * ssa.c (gen_sequence): To here as private function.
5316 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
5318 (expand_builtin_return, expand_builtin_mathfn): Likewise.
5319 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
5320 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
5321 (expand_builtin_expect_jump): Use get_insns and fix comments.
5322 * calls.c (try_to_integrate): Use emit_insn_foo.
5323 (expand_call, emit_library_call_value_1): Likewise.
5324 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
5325 (emit_move_insn_1): Use get_insns instead of gen_sequence.
5326 (expand_expr): Use emit_insn_foo.
5327 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
5328 * except.c (build_post_landing_pads): Likewise.
5329 * flow.c (attempt_auto_inc): Likewise.
5330 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
5331 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
5332 * function.c (fixup_var_refs_insn): Use get_insns instead of
5334 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
5335 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
5336 (fixup_stack_1, purge_addressof_1, expand_main_function,
5337 get_arg_pointer_save_area): Likewise.
5338 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
5339 expand_function_end): Use emit_insn_foo.
5340 (record_insns, keep_stack_depressed): Work with insn list instead
5341 of SEQUENCE, fix comments.
5342 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
5343 noce_try_store_flag_constants, noce_try_store_flag_inc,
5344 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
5345 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
5346 (noce_process_if_block): Use get_insns instead of gen_sequence.
5347 * optabs.c (add_equal_note): Work with insn list, fix comments.
5348 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
5349 (expand_unop, expand_complex_abs, expand_unop_insn,
5350 expand_no_conflict_block): Likewise.
5351 (gen_move_insn): Use get_insns instead of gen_sequence.
5352 (gen_cond_trap): Likewise.
5353 * integrate.c (copy_rtx_and_substitute): Likewise.
5354 (emit_initial_value_sets): Use emit_insn_foo.
5355 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
5356 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
5357 now that RTL generators give insn lists.
5358 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
5359 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
5360 instead of gen_sequence.
5361 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
5362 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
5363 instead of gen_sequence.
5364 * loop.c (move_movables, emit_prefetch_instructions,
5365 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
5367 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
5368 (product_cheap_p): Likewise, and add commentary about RTL wastage
5370 * lcm.c (optimize_mode_switching): Use get_insns instead of
5372 * profile.c (gen_edge_profiler): Likewise.
5373 * regmove.c (copy_src_to_dest): Likewise.
5374 * reg-stack.c (compensate_edge): Likewise and fix comment.
5375 * gcse.c (process_insert_insn): Likewise.
5376 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
5377 * jump.c (delete_prior_computation): Update comment.
5378 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
5379 of gen_sequence, update comments to match.
5380 * recog.c (peephole2_optimize): Work with insn lists instead of
5382 * sched-vis.c (print_pattern): Abort on SEQUENCE.
5383 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
5384 Use get_insns instead of gen_sequence.
5385 (copy_loop_body): Likewise and don't emit dummy NOTE.
5386 * genrecog.c: Don't mention SEQUENCE rtl in comments.
5387 * combine.c (try_combine): Expect insn lists from split generator.
5388 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
5391 2002-06-11 Roger Sayle <roger@eyesopen.com>
5392 Andreas Jaeger <aj@suse.de>
5394 * cfgbuild.c: Update copyright years.
5396 2002-06-11 Andreas Schwab <schwab@suse.de>
5398 * config/m68k/m68k.h (PREDICATE_CODES): Define.
5400 2002-06-11 Eric Christopher <echristo@redhat.com>
5402 * doc/tm.texi (Run-time Target): Add comment about flag_iso
5404 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
5405 * config/mips/ecoffl.h: Ditto.
5406 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
5407 (CPP_PREDEFINES): Ditto.
5408 * config/mips/elfl64.h: Ditto.
5409 * config/mips/elfl.h: Ditto.
5410 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
5411 out until irix header consolidation.
5412 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
5413 with SUBTARGET_OS_CPP_BUILTINS.
5414 * config/mips/iris6.h: Ditto.
5415 (CPLUSPLUS_CPP_SPEC): Remove.
5416 * config/mips/linux.h: Ditto.
5417 * config/mips/netbsd.h: Ditto.
5418 * config/mips/openbsd.h: Ditto.
5419 * config/mips/rtems.h: Ditto.
5420 * config/mips/rtems64.h: Ditto.
5421 * config/mips/sni-svr4.h: Ditto.
5422 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
5423 ISA_MIPS32, ISA_MIPS64): New defines.
5424 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
5425 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
5426 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
5427 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
5428 (TARGET_CPU_CPP_BUILTINS): Define.
5429 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
5430 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
5431 (movdicc): Remove check for ISA_MIPS32.
5432 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
5433 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
5434 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
5435 sunge_sf, sunle_df, sunle_sf): New patterns.
5437 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
5439 * Makefile.in: Update cppmain.o.
5440 * cpphash.h (struct cpp_reader): Move some members to a
5442 (trad_line): Rename saved_line.
5443 (_cpp_read_logical_line_trad): Update.
5444 (_cpp_remove_overlay): New.
5445 * cppinit.c (cpp_create_reader): No need to set saved_line.
5446 (cpp_destroy): Update.
5447 (cpp_read_main_file): Only overlay if compiling.
5448 * cpplex.c (continue_after_nul): Return false if in directive.
5449 * cpplib.c (EXPAND): New.
5450 (directive_table, SEEN_EOL): Update.
5451 (end_directive): Remove overlay if traditional; don't skip
5452 line in traditional #define.
5453 (prepare_directive_trad): New.
5454 (_cpp_handle_directive, run_directive): Update for traditional
5456 (lex_macro_node): Simplify, don't use lex_identifier_trad.
5457 * cpplib.h (struct options): Add preprocess_only.
5458 * cppmain.c: Don't include intl.h.
5459 (cpp_preprocess_file): Set options->preprocess_only.
5460 (scan_translation_unit_trad): Fix, and print line numbers.
5461 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
5462 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
5463 save_replacement_text, _cpp_create_trad_definition): Update for
5465 (_cpp_overlay_buffer): Save line number.
5466 (_cpp_remove_overlay): Rename from restore_buff, restore line.
5467 (_cpp_read_logical_line_trad): Don't handle overlays here.
5468 (scan_out_logical_line): Process directives.
5470 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
5472 * gthr-win32.h: Wrap functions in extern "C".
5473 (__gthread_key_t): Typedef as unsigned long,
5475 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
5476 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
5477 (__gthr_win32_once, __gthr_win32_key_create,
5478 __gthr_win32_key_delete, __gthr_win32_getspecific,
5479 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5480 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5481 __gthr_win32_mutex_unlock): Declare.
5482 (__gthread_once,__gthread_key_create,
5483 __gthread_key_delete, __gthread_getspecific,
5484 __gthread_setspecific, __gthread_mutex_init_function,
5485 __gthread_mutex_lock,__gthread_mutex_trylock,
5486 __gthread_mutex_unlock): Call corresponding
5487 __gthr_win32_* extern implementations if #defined
5488 __GTHREAD_HIDE_WIN32API.
5489 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
5490 $(srcdir)/config/i386/gthr-win32.c
5491 * config/i386/gthr-win32.c: New implementation file.
5492 (__gthr_win32_once, __gthr_win32_key_create,
5493 __gthr_win32_key_delete, __gthr_win32_getspecific,
5494 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5495 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5496 __gthr_win32_mutex_unlock): New functions, based on
5497 static inlines in gthr-win32.h.
5499 2002-06-10 Bob Wilson <bob.wilson@acm.org>
5501 * config/xtensa/xtensa.c (override_options): Don't warn about
5502 using -fpic or -fPIC when PIC is enabled by default.
5504 2002-06-10 Roger Sayle <roger@eyesopen.com>
5506 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
5508 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5510 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
5511 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
5512 exists, substitute its pathname as @extra_modes_file@, define
5513 EXTRA_MODES_FILE to be an appropriate string to #include it
5514 with, and define EXTRA_CC_MODES to 1.
5516 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
5517 it's defined. Get rid of redundancy in calling sequence for
5518 CC; don't use it to define CCmode, to avoid a warning.
5519 * libgcc2.c: Include symcat.h for the sake of machmode.def.
5521 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
5522 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
5523 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
5525 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
5526 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
5528 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
5529 defining extra CC modes.
5531 2002-06-10 Roger Sayle <roger@eyesopen.com>
5532 Andreas Jaeger <aj@suse.de>
5534 * cfgrtl.c (create_basic_block_structure): Remove index argument
5535 and use last_basic_block++ instead. (create_basic_block): Update.
5536 * cfgbuild.c (find_basic_blocks_1): Likewise.
5538 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
5539 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
5540 * sched-ebb.c (schedule_ebbs): Likewise.
5541 * sched-rgn.c (schedule_insns): Likewise.
5542 * ssa-ccp.c (ssa_const_prop): Likewise.
5543 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
5544 * toplev.c (rest_of_compilation): Likewise.
5545 * config/ia64/ia64.c (ia64_reorg): Likewise.
5547 2002-06-10 Roger Sayle <roger@eyesopen.com>
5549 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
5550 of matching registers.
5552 2002-06-10 Roger Sayle <roger@eyesopen.com>
5554 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
5555 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
5557 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
5559 * config/mmix/mmix.h: Improve comments.
5560 (CPP_SPEC, CPP_PREDEFINES): Don't define.
5561 (TARGET_CPU_CPP_BUILTINS): Define.
5562 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
5563 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
5565 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
5567 (mmix_constant_address_p): Remove another
5568 redundant test before case.
5569 (mmix_canonicalize_comparison): Remove unused function.
5570 (mmix_print_operand_address): Don't test and adjust for operand in
5571 non-canonical format.
5572 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
5573 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
5575 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5577 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
5578 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
5579 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
5580 (gen_compare): Use CCmode unconditionally.
5582 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5584 PR optimization/6759
5585 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
5588 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5591 * c-decl.c (grokfield): Allow user defined types if they declare
5592 structs or unions for unnamed fields.
5594 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5597 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
5599 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5601 PR optimization/6842
5602 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
5603 operand subreg cannot be simplified.
5605 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5607 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
5608 (compare_constant): Likewise.
5609 (output_addressed_constants): Likewise.
5611 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5613 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
5614 merge bb with itself.
5616 2002-06-10 Richard Henderson <rth@redhat.com>
5618 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
5619 (builtin_zapnot): Likewise.
5621 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
5624 2002-06-10 Eric Christopher <echristo@redhat.com>
5626 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
5627 prototype and function.
5628 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
5629 (call_insn_operand): Remove half pic references.
5630 (legitimate_address_p): Ditto.
5631 * config/i386/i386.h: Remove half pic defines.
5633 2002-06-10 Eric Christopher <echristo@redhat.com>
5635 * doc/extend.texi (Return Address): Add note explaining the side-
5636 effects of inlining on __builtin_return_address.
5638 2002-06-10 Tom Tromey <tromey@redhat.com>
5640 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
5641 (c-common.o): Depend on langhooks.h.
5643 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
5645 * cpphash.h (_cpp_read_logical_line_trad,
5646 _cpp_expansions_different_trad): Update prototypes.
5647 * cpplex.c (continue_after_nul): New.
5648 * cppmain.c: Include cpphash.h.
5649 (scan_translation_unit_trad): New.
5650 (cpp_preprocess_file): Call it.
5651 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
5653 (_cpp_expansions_different_trad): Update prototype.
5655 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5657 Fix cfi generation for SH[1-4]:
5659 * sh.c (frame_insn): New function.
5660 (output_stack_adjust): Add parameter emit_fn. All callers changed.
5661 (push): Now returns rtx. Use frame_insn.
5662 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
5664 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
5666 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5668 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
5670 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
5671 (distclean): ... not here. But do delete all testsuite/*.log,
5672 testsuite/*.sum files here. Delete mkheaders. Delete
5673 po/*.gmo and the testsuite directory in a split tree build.
5675 2002-06-10 Jeffrey Law <law@redhat.com>
5677 * alias.c (static_reg_base_value): New to hold RTL for
5678 items allocated once per function for the aliasing code.
5679 (init_alias_once_per_function): Initialize static_reg_base_value.
5680 (init_alias_analysis): Avoid throw-away allocations of RTL by
5681 using pre-computed values in static_reg_base_value.
5682 * function.c (prepare_function_start): Call
5683 init_alias_once_per_function appropriately.
5684 * rtl.h (init_alias_once_per_function): Declare.
5685 * caller-save (init_caller_save): Restructure slightly to
5686 avoid lots of silly RTL generation.
5687 * expr.c (init_expr_once): Likewise.
5688 * reload1.c (reload_cse_regs_1): Allocate throw-away register
5689 RTL object here. Pass it into children.
5690 (reload_cse_simplify_operands): Use passed-in register RTL
5692 (reload_cse_simplify): Pass through throw-away register
5695 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
5697 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
5699 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
5701 * gcc.c (process_command): Avoid assignment to read-only location.
5702 Fix sizeof calculation.
5704 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
5706 * cpphash.h (struct cpp_macro): Put comments on their own lines.
5707 (_cpp_expansions_different_trad): New.
5708 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
5709 * cpptrad.c (canonicalize_text): New.
5710 (scan_out_logical_line): Handle no arguments correctly.
5711 (save_replacement_text): Commit memory when finished.
5712 (_cpp_expansions_different_trad): New.
5714 2002-06-10 Tim Josling <tej@melbpc.org.au>
5716 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
5718 (lang_names): Add treelang and cobol.
5719 (get_file_basename): Add code to support treelang and cobol as
5720 4th and 5th users of c-common.c.
5722 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
5724 * Makefile.in (install-driver): Install driver as
5725 $(target_alias)-gcc-$(version).
5726 * gcc.c (spec_version): Make const.
5727 (process_command): Handle -V and -b by using exec.
5728 * doc/invoke.texi (Target Options): Restore -V option,
5729 update docs for -b option.
5731 2002-06-10 Tim Josling <tej@melbpc.org.au>
5733 * configure.in (remaining_languages_check):
5734 Added check that all languages specified were found.
5735 Exit if not found. Previous behaviour was silent failure.
5736 * configure: Regenerated.
5738 2002-06-10 Tim Josling <tej@melbpc.org.au>
5740 First steps to making treelang documentation compliant, based on
5741 instructions in sourcebuild.texi. Also add to gcc.c list of
5744 * doc/contrib.texi: Add self as contributor of treelang.
5746 * doc/frontends.texi: Add mention of treelang.
5748 * doc/invoke.texi (Overall Options): Add mention of treelang.
5750 * doc/standards.texi: Add mention of treelang.
5752 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
5754 * config/cris/cris.c: Include ggc.h
5756 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
5758 * cpphash.h (_cpp_push_text_context): Update.
5759 (_cpp_arguments_ok): New.
5760 * cppmacro.c (_cpp_arguments_ok): New, split out from...
5761 (collect_args): ...here.
5762 (_cpp_push_text_context): Change inputs.
5763 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
5764 replace_args_and_push): New.
5765 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
5766 Don't use IS macros directly.
5767 (scan_out_logical_line): Handle function-like macro argument
5769 (push_replacement_text): Update.
5770 (replacement_length): Remove.
5771 (_cpp_create_trad_definition): Don't skip whitespace before
5774 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
5776 * config/avr/avr.c (avr_mcu_types): Update for new devices.
5777 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
5778 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
5779 * config/avr/avr.md ("type" and "length" attributes): New type
5780 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
5781 output a single "call" or "rcall" insn depending on device size.
5782 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
5784 2002-06-09 David Edelsohn <edelsohn@gnu.org>
5786 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
5787 synonym for 630. Add power4. Remove embedded processors. Use -m604
5789 (CPP_CPU_SPEC): Add power3 and power4.
5790 (PROCESSOR_DEFAULT): Change to 604e.
5791 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
5792 (CPP_CPU_SPEC): Similar additions.
5793 (enum process_type): Add POWER4.
5794 (RTX_COSTS): Add POWER4.
5795 (CPP_CPU_SPEC): Similar additions.
5796 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5797 (PROCESSOR_DEFAULT64): Define.
5798 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
5799 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
5801 (rs6000_issue_rate): Add Power4.
5802 * config/rs6000/rs6000.md (cpu attr): Add power4.
5803 (iu compare): Remove 604, 604e, 620, 630.
5804 Add basic Power4 scheduling information.
5805 (mfcr/mtcrf): Change type attribute to cr_logical.
5807 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5809 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
5811 * gengtype-lex.l: Fix format specifier warning.
5813 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
5815 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
5816 lieu of isspace/IDchar.
5817 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
5818 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
5821 2002-06-08 Zack Weinberg <zack@codesourcery.com>
5823 * Makefile.in (LIBCPP_OBJS): Take out version.o.
5824 * cpphash.h (cpp_reader): Take out print_version member.
5825 * cppinit.c: (cpp_handle_option): Don't do anything with
5826 -version. Just set help_only for --version, --target-help.
5827 Just set verbose option for -v.
5828 (cpp_post_options): Don't print a version string.
5830 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5832 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
5833 (avr_section_type_flags): New, handle .noinit* sections.
5835 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5837 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
5838 and include netbsd_entry_point.
5839 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
5840 (NETBSD_ENTRY_POINT): Define.
5842 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5844 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
5845 if not already defined.
5846 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
5848 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5850 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
5851 in a noreturn function.
5852 (avr_output_function_prologue, avr_output_function_epilogue):
5853 Correct function size calculation. Do not crash on empty function.
5854 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
5856 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5858 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
5859 netbsd_link_spec and netbsd_entry_point.
5860 (LINK_SPEC): Use %(netbsd_link_spec).
5861 (NETBSD_ENTRY_POINT): Define.
5863 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5865 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
5867 (LINK_ARCH64_SPEC): Likewise.
5868 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
5869 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
5871 2002-06-08 Marc Espie <espie@openbsd.org>
5873 * lists.c (free_list): Fix typo in comment.
5875 2002-06-08 Andreas Jaeger <aj@suse.de>
5877 * lcm.c (optimize_mode_switching): Add unused attribute for
5880 * sched-deps.c (sched_analyze): Remove unused variable.
5882 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
5884 * diagnostic.def: Don't capitalize diagnostict descriptors.
5886 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5888 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
5889 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
5890 (NETBSD_ENTRY_POINT): Define.
5892 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5894 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
5895 NETBSD_LINK_SPEC_ELF.
5896 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
5897 (NETBSD_ENTRY_POINT): Define.
5898 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
5899 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
5901 (NETBSD_ENTRY_POINT): Define.
5903 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5905 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
5906 netbsd_link_spec and netbsd_entry_point.
5907 (LINK_SPEC): Use %(netbsd_link_spec).
5908 (NETBSD_ENTRY_POINT): Define.
5910 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5912 * config/netbsd-elf.h (LINK_SPEC): Rename to...
5913 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
5914 to specify program entry point.
5916 2002-06-07 Jeff Law <law@redhat.com
5918 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
5919 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
5920 than creating a new register.
5921 (distribute_notes): Likewise.
5922 * df.c (df_reg_use_gen): Likewise.
5923 (df_reg_clobber_gen): Likewise.
5924 (df_ref_record): Likewise.
5925 * expr.c (use_regs): Likewise.
5926 * flow.c (propagate_one_insn): Likewise.
5927 (mark_set_1): Likewise.
5928 (mark_used_reg): Likewise.
5929 * reload.c (emit_reload_insns): Likewise.
5931 2002-06-07 Roger Sayle <roger@eyesopen.com>
5933 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
5934 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
5935 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
5936 comparison code comp can be reversed.
5938 2002-06-07 Roger Sayle <roger@eyesopen.com>
5940 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
5941 constants last in comparisons. Optimize (x+1.0)>0.0 into the
5942 equivalent x > -1.0 when -ffast-math.
5944 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5946 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
5947 * config/mips/t-netbsd: New file.
5949 2002-06-07 Zack Weinberg <zack@codesourcery.com>
5951 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
5952 options their own entries.
5953 (parse_option): Clarify comment.
5954 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
5955 special case. Replace if/strcmp chain for -W options with
5956 use of new OPT_* entries for them.
5957 (cpp_handle_options): Update to match.
5958 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
5959 * c-decl.c: Update call to cpp_handle_option.
5961 2002-06-07 Akim Demaille <akim@epita.fr>
5963 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
5966 2002-06-07 Jeffrey Law <law@redhat.com>
5968 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
5971 2002-06-07 H.J. Lu (hjl@gnu.org)
5973 * configure.in: Add --enable-__cxa_atexit.
5974 * configure: Regenerated.
5975 * config.in: Likewise.
5977 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
5980 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
5982 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
5984 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5986 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
5988 2002-06-07 Jason Merrill <jason@redhat.com>
5990 * cppexp.c (num_equality_op): Use a temporary variable to work
5991 around gcc 3.0.4 bug.
5993 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
5995 * diagnostic.c (diagnostic_build_prefix): Tidy.
5997 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
5999 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
6000 scan_parameters, save_replacement_text, replacement_length): New.
6001 (scan_out_logical_line): Take a macro and save parameters if
6003 (_cpp_logical_line_trad): Update.
6004 (_cpp_create_trad_definition): Update to handle function-like
6006 * cpplex.c (new_buff): Update.
6007 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
6008 * cpphash.h: ...here.
6009 (CPP_ALIGN2, _cpp_save_parameter): New.
6010 * cppmacro.c (save_parameter): Rename, export.
6011 (parse_params): Update.
6013 2002-06-07 Andreas Jaeger <aj@suse.de>
6015 * config/mmix/mmix.c: Remove extra broken prototype for
6016 mmix_init_machine_status.
6018 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
6020 * gengtype.c: Add comments before all the routines.
6022 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6024 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
6025 from and add t-sh64 to ${tmake_file}.
6026 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
6027 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
6028 * config/sh/t-netbsd-sh5-32: Remove.
6029 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
6031 (MULTILIB_DIRNAMES): Define.
6033 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6035 * i386.md (and promoting splitters): Disable QI to SImode promoting
6036 when doing so changes immediate to be 32bit.
6038 * rtl.h (emit_*_scope): Declare.
6039 * emit-rtl.c (emit_*_scope): New global functions.
6040 (try_split): Copy scope.
6041 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6042 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6043 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
6044 noce_process_if_block, find_cond_trap): Copy scopes.
6045 * recog.c (peephole2_optimize): likewise.
6047 2002-06-06 Jeffrey Law <law@redhat.com>
6049 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
6051 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6053 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
6055 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6057 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
6058 ($(docdir)/gccinstall.info): New target.
6059 (info): Depend on it.
6060 (gccinstall.dvi): New target.
6061 (dvi): Depend on it.
6062 * doc/.cvsignore: Ignore new info files.
6063 * doc/install.texi (@setfilename): Reflect new info filename.
6065 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
6067 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
6070 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
6073 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
6074 c_common_get_alias_set.
6075 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
6077 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6079 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
6081 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
6082 * avr/avr.c (avr_output_function_epilogue): Use above to determine
6084 * pa/pa.c (pa_output_function_prologue): Likewise.
6086 2002-06-05 David S. Miller <davem@redhat.com>
6088 * integrate.c (subst_constants): Handle 'B' RTL format.
6090 2002-06-05 Eric Christopher <echristo@redhat.com>
6092 * varasm.c (make_decl_rtl): Fix comment for removed
6095 2002-06-05 Eric Christopher <echristo@redhat.com>
6097 * Makefile.in: Remove missed halfpic bits.
6099 2002-06-05 Eric Christopher <echristo@redhat.com>
6101 * toplev.c: Remove half-pic.
6102 * config/mips/mips.c: Ditto.
6103 * config/mips/mips.h: Ditto. Remove unused defines.
6104 * config/mips/openbsd.h: Update comment to reflect above.
6105 * config/mips/mips.md: Remove half-pic constraints.
6106 * halfpic.h: Delete.
6109 2002-06-05 Jeffrey Law <law@redhat.com>
6111 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
6112 rejects (mem (lo_sum (reg) (unspec))), but will allow
6113 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
6115 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6117 * cpphash.h (_cpp_create_definition): Update prototype.
6118 (_cpp_push_text_context, _cpp_create_trad_definition): New.
6119 ( cpp_lex_identifier_trad): New.
6120 (_cpp_set_trad_context): New.
6121 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
6122 * cpplib.c (SEEN_EOL): Update.
6123 (lex_macro_node): Update for -traditional.
6124 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
6125 * cppmacro.c (_cpp_create_definition): Split into
6126 create_iso_definition() and _cpp_create_trad_definition().
6127 (warn_of_redefinition): Update prototype; handle traditional
6129 (_cpp_push_text_context): New.
6130 * cpptrad.c (skip_whitespace, push_replacement_text): New.
6131 (lex_identifier): Call ht_lookup with correct start.
6132 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
6133 _cpp_set_trad_context): New.
6134 (scan_out_logical_line): Update to handle changing contexts.
6136 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6138 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
6140 * config/sh/t-be (MULTILIB_ENDIAN): Set.
6141 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
6142 * t-sh (MULTILIB_ENDIAN): Set.
6143 (MULTILIB_OPTIONS): Use it.
6144 * t-sh64 (MULTILIB_OPTIONS): Likewise.
6145 (MULTILIB_DIRNAMES): Likewise.
6147 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
6149 * toplev.h (report_error_function): Remove.
6151 * diagnostic.h (location_t): New datatype.
6152 (text_info): Likewise.
6153 (diagnostic_info): Likewise.
6154 (output_prefix): New macro.
6155 (diagnostic_last_function_changed): Likewise.
6156 (diagnostic_set_last_function): Likewise.
6157 (diagnostic_last_module_changed): Likewise.
6158 (diagnostic_set_last_module): Likewise.
6159 (report_diagnostic): Now macro.
6160 (diagnostic_set_info): Declare.
6162 * diagnostic.c (report_problematic_module): Rename to
6163 diagnostic_repor_current_module.
6164 (set_diagnostic_context): Remove.
6165 (count_error): Rename to diagnostic_error_count.
6166 (error_function_changed): Remove.
6167 (record_last_error_function): Likewise.
6168 (error_module_changed): Likewise.
6169 (record_last_error_module): Likewise.
6170 (context_as_prefix): Rename to diagnostic_build_prefix.
6171 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
6172 (diagnostic_set_info): New function.
6174 * objc/objc-act.c: #include diagnostic.h
6175 (error_with_ivar): Adjust call to count_error.
6176 (warn_with_method): Likewise.
6177 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
6179 2002-06-05 Bob Wilson <bob.wilson@acm.org>
6181 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
6182 lang_hooks.types.make_type instead of make_node; set up
6183 __va_list_tag type decl.
6184 (xtensa_builtin_saveregs): Remove broken use of
6185 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
6186 for saved registers; add varargs alias set.
6188 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6191 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
6192 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6193 CPP_PREDEFINES and part of CPP_SPEC.
6194 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
6195 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
6197 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6199 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
6201 2002-06-05 Alan Modra <amodra@bigpond.net.au>
6203 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
6205 2002-06-04 Zack Weinberg <zack@codesourcery.com>
6207 * gengtype-yacc.y: Make sure all rules end with a semicolon.
6209 2002-06-04 Bob Wilson <bob.wilson@acm.org>
6211 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
6212 typo in function prototype and include "ggc.h" header.
6214 2002-06-04 Richard Henderson <rth@redhat.com>
6216 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
6217 (print_operand) ['U']: Likewise.
6218 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
6219 (alpha_expand_unaligned_store_words): Likewise.
6220 (alpha_expand_builtin_vector_binop): Fix typo.
6221 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
6222 umulh, and cix insns.
6223 (one_arg_builtins): Add cix builtins.
6224 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
6225 (alpha_expand_builtin): Fix typo in arity.
6226 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
6227 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
6228 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
6229 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
6230 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
6231 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
6232 builtin_ctlz, builtin_ctpop): New.
6233 * doc/extend.texi (Alpha Built-in Functions): Update.
6235 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
6237 * gengtype.c (write_gc_root): Don't unnecessarily prevent
6238 global variable-length arrays being roots.
6240 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
6241 * configure.in (config_gtfiles): New variable.
6242 (all_gtfiles): Initialise from config_gtfiles.
6243 * configure: Regenerate.
6245 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6248 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
6249 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
6250 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
6251 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
6252 win32.h (CPP_SPEC): Remove cpp_cpu.
6253 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
6254 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
6256 2002-06-04 Janis Johnson <janis187@us.ibm.com>
6258 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
6260 2002-06-04 Jeff Law <law@redhat.com.
6261 David Edelsohn <edelsohn@gnu.org>
6262 Michael Matz <matz@kde.org>
6264 * sched-int.h (struct deps): New field libcall_block_tail_insn.
6265 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
6266 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
6267 is set, then mark the current insn as being part of a libcall
6269 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
6271 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
6272 insns against the issue rate.
6274 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
6276 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
6277 * final.c (final_scan_insn): Likewise.
6278 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
6279 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
6280 * haifa-sched.c (unlink_other_notes): Likeewise.
6281 (reemit_notes): Likewise.
6282 * print-rtl.c (print_rtx): Likewise.
6283 * sched-deps (sched-analyze): Likewise.
6284 * rtl.c (note_insn_name): Likewise.
6285 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
6286 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
6289 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6291 * varasm.c (mark_constants): Handle RTX format 'B'.
6293 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6295 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
6296 (struct cpp_context): Add traditional fields.
6297 * cppmacro.c (paste_all_tokens, push_ptoken_context,
6298 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
6299 * cpptrad.c (skip_comment, lex_identifier,
6300 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
6302 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
6304 * gbl-ctors.h: Fix formatting.
6306 * gccspec.c: Likewise.
6308 * gcov-io.h: Likewise.
6310 * ggc-common.c: Likewise.
6312 * ggc-page.c: Likewise.
6313 * ggc-simple.c: Likewise.
6314 * global.c: Likewise.
6315 * graph.h: Likewise.
6316 * gthr-dce.h: Likewise.
6318 * gthr-posix.h: Likewise.
6319 * gthr-rtems.h: Likewise.
6320 * gthr-solaris.h: Likewise.
6321 * gthr-win32.h: Likewise.
6323 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
6325 Merge from pch-branch:
6327 * gengtype.h (UNION_OR_STRUCT_P): New macro.
6328 * gengtype.c (write_gc_structure_fields): Use it.
6329 (write_gc_root): Use it here too.
6331 * gengtype.c (write_gc_structure_fields): Assume that lengths
6332 of typenames fit into an 'int'; don't pass a size_t to "%d" in
6334 (write_gc_marker_routine_for_structure): Likewise.
6335 (write_gc_types): Likewise.
6336 (write_gc_root): Likewise.
6338 * varray.h (VARRAY_CLEAR): New.
6339 (varray_clear): Prototype.
6340 * varray.c (varray_clear): New.
6341 * cselib.c (reg_values_old): New.
6342 (used_regs_old): New.
6343 (cselib_init): Use cached varrays if available to avoid
6344 generating large amounts of garbage.
6345 (cselib_finish): Don't throw away old varrays.
6347 * final.c (insn_addresses_): Move out of ifdef.
6349 * varray.c (uses_ggc): Make more varray kinds GCable.
6350 * varray.h (union varray_data_tag): Let gengtype see
6351 fields 'generic' and 'te'.
6352 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
6353 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
6354 (reg_to_stack): Don't call VARRAY_FREE.
6355 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
6356 (insn_addresses_): Use gengtype to mark.
6357 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
6358 pointers; handle generic pointers in unused union fields.
6359 (get_output_file_with_visibility): Include cselib.h,
6360 insn-addr.h in gtype-desc.c.
6361 * function.c (prologue): Use gengtype to mark.
6362 (epilogue): Likewise.
6363 (sibcall_epilogue): Likewise.
6364 * dependence.c: Include gt-dependence.h, ggc.h.
6365 (struct def_use): Use gengtype to mark.
6366 (struct loop): Likewise.
6367 (struct induction): Likewise.
6368 (struct dependence): Likewise.
6369 (def_use_chain): Likewise.
6370 (dep_chain): Likewise.
6371 (loop_chain): Likewise.
6372 (induction_chain): Likewise.
6373 (init_dependence_analysis): Don't free anything, just clear pointers.
6374 (build_def_use): Use GGC to allocate def_use.
6375 (add_loop): Use GGC to allocate loop.
6376 (find_induction_variable): Use GGC to allocate induction.
6377 (check_node_dependence): Use GGC to allocate induction, dependence.
6378 (dump_node_dependence): Don't free varrays.
6379 (end_dependence_analysis): Likewise.
6380 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
6381 (struct elt_loc_list): Likewise.
6382 (struct elt_list): Likewise.
6383 * cselib.c: Don't include obstack.h.
6384 (hash_table): Use gengtype to mark.
6385 (reg_values): Use gengtype to mark.
6386 (used_regs): Use gengtype to mark.
6387 (cselib_obstack): Delete.
6388 (cselib_startobj): Delete.
6389 (empty_vals): Mark as deletable.
6390 (empty_elt_lists): Mark as deletable.
6391 (empty_elt_loc_lists): Mark as deletable.
6392 (new_elt_list): Use GGC to allocate struct elt_list.
6393 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
6394 (clear_table): Don't delete obstack; don't unnecessarily clear
6395 deletable variables.
6396 (new_cselib_val): Use GGC to allocate struct cselib_val.
6397 (cselib_init): Don't set up obstacks. Use GGC to allocate
6399 (cselib_finish): Just clear variables, don't free anything.
6400 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
6401 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
6402 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
6403 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
6404 (gt-reg-stack.h): New rule.
6405 (gt-dependence.h): New rule.
6406 (gtype-desc.o): Add cselib.h, insn-addr.h.
6408 * varray.c: Use only necessary headers.
6409 (element_size): New.
6411 (varray_init): Take type, not size. Use GGC if appropriate.
6412 (varray_grow): Update for change to struct varray_head_tag.
6413 Use GGC if appropriate.
6414 * varray.h (struct const_equiv_data): Use gengtype.
6415 (enum varray_data_enum): New.
6416 (union varray_data_tag): Use gengtype.
6417 (struct varray_head_tag): Use gengtype. Replace size field with
6418 enum varray_data_enum.
6419 (varray_init): Update prototype.
6420 (VARRAY_SCHED_INIT): Delete.
6421 (VARRAY_*_INIT): Update for change to varray_init.
6422 (VARRAY_SCHED): Delete.
6423 (VARRAY_PUSH_SCHED): Delete.
6424 (VARRAY_TOP_SCHED): Delete.
6425 * tree.h: Update for change to length specifier.
6426 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
6427 (clone_body): Likewise.
6428 * ssa.h (ssa_definition): Use gengtype to mark.
6429 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
6430 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
6431 * rtl.h (struct rtvec_def): Update for change to length specifier.
6432 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
6433 (struct initial_value_struct): Update for change to length specifier.
6434 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
6435 (ggc_add_tree_varray_root): Delete prototype.
6436 (ggc_mark_rtx_varray): Delete prototype.
6437 (ggc_mark_tree_varray): Delete prototype.
6438 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
6439 (ggc_add_tree_varray_root): Delete.
6440 (ggc_mark_rtx_varray): Delete.
6441 (ggc_mark_tree_varray): Delete.
6442 (ggc_mark_rtx_varray_ptr): Delete.
6443 (ggc_mark_tree_varray_ptr): Delete.
6444 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
6445 (create_varray): Delete prototype.
6446 * gengtype.c (varrays): Delete.
6447 (create_varray): Delete.
6448 (adjust_field_type): Detect array of string pointers.
6449 (process_gc_options): Remove code to handle varray_type option.
6450 (set_gc_used_type): Remove TYPE_VARRAY case.
6451 (output_escaped_param): New.
6452 (write_gc_structure_fields): Use output_escaped_param on all
6453 parameters. Handle 'skip' with 'use_param' option. Handle
6454 arrays of strings. Remove TYPE_VARRAY handling.
6455 (write_gc_roots): Use boolean to detect 'length' option.
6456 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
6457 (struct_fields): Call adjust_field_type on array fields.
6458 (type): Remove VARRAY_TYPE case.
6459 (type_option): Likewise.
6460 * gengtype-lex.l: Don't consider varray_type a keyword.
6461 * function.h: Update for change to length specifier.
6462 (free_eh_status): Delete prototype.
6463 * function.c (free_after_compilation): Don't call free_eh_status.
6464 (reorder_blocks): Don't use VARRAY_FREE.
6465 * except.c (struct eh_status): Update for change to length specifier.
6466 remove varray_type specifier.
6467 (free_eh_status): Delete.
6468 * dwarf2out.c: Include gt-dwarf2out.h.
6469 (used_rtx_varray): Use gengtype to mark, move
6471 (incomplete_types): Likewise.
6472 (decl_scope_table): Likewise.
6473 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
6474 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
6475 * c-tree.h (struct lang_type): Update for change to length specifier.
6476 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
6477 * c-objc-common.c: Include gt-c-objc-common.h.
6478 (deferred_fns): Mark for gengtype.
6479 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
6480 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
6481 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
6482 (gtype-desc.o): Update dependencies.
6483 (dwarf2out.o): Add gt-dwarf2out.h.
6484 (varray.o): Update dependencies.
6485 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
6486 (gt-c-objc-common.h): New rule.
6487 (gt-dwarf2out.h): New rule.
6488 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
6490 * doc/gty.texi (GTY Options): Correct spelling.
6491 (GGC Roots): Likewise.
6492 * Makefile.in (TEXI_CPP_FILES): New.
6493 (TEXI_GCC_FILES): New.
6494 (TEXI_GCCINT_FILES): New.
6495 (TEXI_CPPINT_FILES): New.
6496 ($(docdir)/cpp.info): Use new macros.
6497 ($(docdir)/gcc.info): Likewise.
6498 ($(docdir)/gccint.info): Likewise.
6499 ($(docdir)/cppinternals.info): Likewise.
6500 (cpp.dvi): Likewise.
6501 (gcc.dvi): Likewise.
6502 (gccint.dvi): Likewise.
6503 (cppinternals.dvi): Likewise.
6505 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
6506 * doc/gccint.texi (Top): Include gty.texi.
6507 * doc/gty.texi: New file.
6509 * bitmap.c: Include ggc.h, gt-bitmap.h.
6510 (bitmap_ggc_free): New.
6511 (bitmap_elem_to_freelist): New.
6512 (bitmap_element_free): Use bitmap_elem_to_freelist.
6513 (bitmap_element_allocate): Allow use of GGC.
6514 (bitmap_clear): Use bitmap_elem_to_freelist.
6515 (bitmap_copy): Update for change to bitmap_element_allocate.
6516 (bitmap_set_bit): Likewise.
6517 (bitmap_operation): Update for changes elsewhere.
6518 (bitmap_initialize): Allow to create bitmaps that will use GGC.
6519 * bitmap.h (struct bitmap_element_def): Use gengtype.
6520 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
6521 (bitmap_initialize): Add extra parameter.
6522 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
6523 (BITMAP_ALLOCA): Delete.
6524 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
6525 (BITMAP_GGC_ALLOC): New.
6526 * Makefile.in (gtype-desc.o): Add bitmap.h.
6527 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
6528 (GTFILES): Add bitmap.c.
6529 (gt-bitmap.h): New rule.
6530 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
6531 * basic-block.h: Update for changes to bitmap_initialize.
6532 * except.c (exception_handler_label_map): Move into...
6533 (struct eh_status): Here.
6534 (struct eh_region): Make 'aka' GCable.
6535 (free_eh_status): Don't need to specially handle
6536 exception_handler_label_map.
6537 (add_ehl_entry): Update for changes to exception_handler_label_map.
6538 (find_exception_handler_labels): Likewise.
6539 (remove_exception_handler_label): Likewise.
6540 (maybe_remove_eh_handler): Likewise.
6541 (for_each_eh_label): Likewise.
6542 (remove_eh_handler): Allocate 'aka' using GGC.
6543 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
6544 to list of includes.
6546 * gengtype.c (write_gc_marker_routine_for_structure): Name
6547 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
6548 (write_gc_types): Arrange for the tests with NULL to be inlined.
6549 (write_gc_roots): Update uses of procedure pointers.
6550 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
6552 * Makefile.in (explow.o): Add dependency on gt-explow.h.
6553 (sdbout.o): Add dependency on gt-sdbout.h.
6555 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
6556 (mem_attrs_htab): Likewise.
6557 (init_emit_once): Don't call ggc_add_deletable_htab.
6558 * fold-const.c (size_htab): Use gengtype to clear unused entries.
6559 (size_int_type_wide): Don't call ggc_add_deletable_htab.
6560 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
6561 parameters, use them, change callers.
6562 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
6563 (write_gc_roots): Handle 'if_marked' option.
6564 (main): Don't need to call set_gc_used_type any more.
6565 * ggc.h (ggc_htab_marked_p): Delete.
6566 (ggc_htab_mark): Delete.
6567 (struct ggc_cache_tab): New.
6568 (gt_ggc_cache_rtab): New declaration.
6569 * ggc-common.c (struct d_htab_root): Delete.
6570 (d_htab_roots): Delete.
6571 (ggc_add_deletable_htab): Delete.
6572 (ggc_htab_delete): Handle new htab-deleting mechanism.
6573 (ggc_mark_roots): Use new htab-deleting mechanism.
6574 * tree.c (type_hash_table): Use gengtype to clear unused entries.
6576 (init_obstacks): Don't call ggc_add_deletable_htab.
6578 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
6579 (struct hashed_entry): Likewise.
6580 (nst_method_hash_list): Likewise.
6581 (cls_method_hash_list): Likewise.
6582 (HASH_ALLOC_LIST_SIZE): Delete.
6583 (ATTR_ALLOC_LIST_SIZE): Delete.
6584 * objc/objc-act.c (hash_init): Use ggc to allocate
6585 nst_method_hash_list, cls_method_hash_list.
6586 (hash_enter): Use ggc to allocate; allocate one entry at a time.
6587 (hash_add_attr): Likewise.
6588 (ggc_mark_hash_table): Delete.
6589 (objc_act_parse_init): Delete.
6590 (objc_init): Delete reference to objc_act_parse_init.
6591 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
6592 obstack.h. Replace references to 'struct hash_table' with htab_t.
6593 (struct symbol_hash_entry): Replace hash header with key field.
6594 (struct file_hash_entry): Replace hash header with key field.
6595 (struct demangled_hash_entry): Replace hash header with key field.
6596 (hash_string_eq): New.
6597 (hash_string_hash): New.
6598 (symbol_hash_newfunc): Delete.
6599 (symbol_hash_lookup): Modify to use htab_t.
6600 (file_hash_newfunc): Delete.
6601 (file_hash_lookup): Modify to use htab_t.
6602 (demangled_hash_newfunc): Delete.
6603 (demangled_hash_lookup): Modify to use htab_t.
6604 (tlink_init): Modify to use htab_t.
6607 * ggc.h: Delete forward structure declarations.
6608 Delete prototypes for deleted functions.
6609 * ggc-common.c: Don't include hash.h.
6610 (ggc_add_tree_hash_table_root): Delete.
6611 (ggc_mark_tree_hash_table_entry): Delete.
6612 (ggc_mark_tree_hash_table): Delete.
6613 (ggc_mark_tree_hash_table_ptr): Delete.
6614 * gengtype.c (write_gc_structure_fields): Allow param_is option.
6615 (write_gc_marker_routine_for_structure): Use visibility of
6616 the parameter if there is one.
6617 * function.c: Replace hash.h with hashtab.h. Replace references
6618 to 'struct hash_table *' with htab_t.
6619 (struct insns_for_mem_entry): Include a plain key.
6620 (fixup_var_refs_insns_with_hash): Update to use htab_t.
6621 (insns_for_mem_newfunc): Delete.
6622 (insns_for_mem_hash): Update to use htab_t.
6623 (insns_for_mem_comp): Likewise.
6624 (insns_for_mem_walk): Likewise.
6625 * c-lang.c: Include ggc.h.
6626 * Makefile.in (OBJS): Remove hash.o.
6627 (c-lang.o): Add GGC_H.
6628 (COLLECT2_OBJS): Remove hash.o.
6629 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
6630 (ggc-common.o): Remove hash.h.
6631 (function.o): Remove hash.h, add HASHTAB_H.
6632 (genautomata.o): Remove hash.h, add HASHTAB_H.
6634 * varasm.c (mark_const_str_htab_1): Delete.
6635 (mark_const_str_htab): Delete.
6636 (const_str_htab_del): Delete.
6637 (const_str_htab): Use gengtype to mark.
6638 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
6640 * tree.c (mark_tree_hashtable_entry): Delete.
6641 (mark_tree_hashtable): Delete.
6642 * tree.h (mark_tree_hashtable): Delete prototype.
6643 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
6644 (ggc_mark): Likewise.
6646 (htab_create_ggc): New.
6647 * ggc-common.c (ggc_calloc): New.
6648 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
6649 (struct type): Add param_struct structure.
6650 * gengtype.c (param_structs): New.
6651 (adjust_field_type): Handle param_is option.
6652 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
6653 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
6654 (write_gc_structure_fields): Add new PARAM parameter. Update
6655 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
6656 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
6657 Use it to generate function name. Update callers.
6658 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
6660 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
6662 (main): Define PTR as pointer-to-scalar. Don't specially
6663 mark deferred_string or ehl_map_entry.
6664 * gengtype-yacc.y (PARAM_IS): Add new token.
6665 (externstatic): Use adjust_field_type.
6666 (type_option): Add PARAM_IS.
6667 * gengtype-lex.l: Add rule for typedef of function pointers.
6668 Add rule for PARAM_IS.
6669 (IWORD): Add size_t.
6670 * except.c (exception_handler_label_map): Use gengtype to mark.
6671 (type_to_runtime_map): Likewise.
6672 (mark_ehl_map_entry): Delete.
6673 (mark_ehl_map): Delete.
6674 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
6675 (t2r_mark_1): Delete.
6677 * Makefile.in (gtype-desc.o): Correct dependencies.
6678 (GTFILES): Add hashtab.h.
6679 (genautomata.o): Actually uses hashtab.h.
6681 * Makefile.in (stringpool.o): Add $(GGC_H).
6682 (dwarf2asm.o): Likewise.
6683 (GTFILES): Add hashtable.h.
6684 * c-common.h (struct c_common_identifier): Use gengtype.
6685 * c-decl.h (c_mark_tree): Delete.
6686 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
6687 * c-tree.h (struct lang_identifier): Use gengtype.
6688 (union lang_tree_node): New.
6689 (c_mark_tree): Delete prototype.
6690 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
6692 * gengtype-lex.l (IWORD): Allow 'bool'.
6694 * gengtype-yacc.y (ALIAS): New token.
6695 (type_option): New rule.
6696 (option): Use type_option.
6697 * gengtype.c (process_gc_options): New.
6698 (set_gc_used_type): Use it.
6699 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
6700 Add new variable 't' to hold the type of the field being processed.
6701 Add more error checking. Use UNION_P when looking at 'desc' option.
6702 Handle language-specific structures containing other
6703 language-specific structures.
6704 (write_gc_types): Handle 'ptr_alias' option.
6705 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
6706 * ggc-common.c (ggc_pending_trees): Delete.
6707 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
6708 (ggc_mark_trees): Delete.
6709 (gt_ggc_m_tree_node): Delete.
6710 * ggc.h (ggc_pending_trees): Delete.
6711 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
6712 * hashtable.h (ht_identifier): Use gengtype.
6713 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
6714 * langhooks.h (struct lang_hooks): Delete mark_tree.
6715 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
6717 * system.h: Poison LANG_HOOKS_MARK_TREE.
6718 * tree.c (tree_node_structure): New.
6719 * tree.h (struct tree_common): Use gengtype.
6720 (struct tree_int_cst): Likewise.
6721 (struct tree_real_cst): Likewise.
6722 (struct tree_string): Likewise.
6723 (struct tree_complex): Likewise.
6724 (struct tree_vector): Likewise.
6725 (struct tree_identifier): Likewise.
6726 (struct tree_list): Likewise.
6727 (struct tree_vec): Likewise.
6728 (struct tree_exp): Likewise.
6729 (struct tree_block): Likewise.
6730 (struct tree_type): Likewise.
6731 (struct tree_decl): Likewise.
6732 (enum tree_structure_enum): New.
6733 (union tree_node): Use gengtype, with an alias.
6734 (tree_node_structure): Prototype.
6735 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
6737 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
6738 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
6739 to LANG_HOOKS_FUNCTION_FINAL.
6740 * Makefile.in (GTFILES): Add bitmap.h.
6741 * except.c (struct eh_region): Mark field 'aka' to be skipped.
6743 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
6744 (alpha_init_machine_status): Give proper type.
6745 * Makefile.in (c-lang.o): Depend on gtype-c.h.
6746 (optabs.o): Depend on gt-optabs.h.
6747 (GTFILES): Add optabs.o.
6748 (gt-optabs.h): Add rule.
6749 * optabs.c: Include gt-optabs.h.
6751 * gengtype.c (set_gc_used_type): Correct some errors in last change.
6752 (write_gc_structure_fields): If a field which should be NULL is
6754 * c-pragma.c: Move struct align_stack and variable alignment_stack
6757 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
6758 * config/xtensa/xtensa.c: Include gt-cris.h.
6759 (struct machine_function): Use gengtype to mark.
6760 * config/mmix/mmix.h (struct machine_function): Use gengtype
6762 * config/cris/t-cris: Add dependencies for gt-cris.h.
6763 * config/cris/cris.c: Include gt-cris.h.
6764 (struct machine_function): Use gengtype to mark.
6765 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
6767 * doc/tm.texi (Per-Function Data): Delete references to
6768 mark_machine_status.
6769 * config/ia64/ia64.c (ia64_override_options): Don't set
6770 mark_machine_status.
6771 * config/i386/i386.c (override_options): Likewise.
6772 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
6773 * config/arm/arm.c (arm_init_expanders): Likewise.
6774 * config/alpha/alpha.c (override_options): Likewise.
6775 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
6776 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
6777 (write_gc_structure_fields): Don't handle 'really' option.
6778 Handle 'maybe_null' option.
6779 (write_gc_types): Handle 'maybe_null' option.
6780 * function.h (struct function): Don't use "really".
6781 (mark_machine_status): Delete declaration.
6782 (mark_lang_status): Delete declaration.
6783 (gt_ggc_mr_machine_function): Delete prototype.
6784 (gt_ggc_mr_language_function): Delete prototype.
6785 * function.c (mark_machine_status): Delete.
6786 (mark_lang_status): Delete.
6787 (gt_ggc_mr_machine_function): Delete.
6788 (gt_ggc_mr_language_function): Delete.
6789 * c-tree.h (mark_c_function_context): Delete prototype.
6790 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
6791 * c-decl.c (struct language_function): Rename from struct
6792 c_language_function. Update uses. Use gengtype to mark.
6793 (mark_c_function_context): Delete.
6794 * c-common.h (struct c_language_function): Rename from struct
6796 (mark_stmt_tree): Delete prototype.
6797 (c_mark_lang_decl): Delete prototype.
6798 (mark_c_language_function): Delete prototype.
6799 * c-common.c (mark_stmt_tree): Delete.
6800 (c_mark_lang_decl): Delete.
6801 (mark_c_language_function): Delete.
6803 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
6804 (lang_bitmap): New typedef. Use where appropriate.
6805 (struct type): Add gc_used field, lang_struct field.
6806 (UNION_P): New macro.
6807 (new_structure): New prototype.
6808 (find_structure): Remove 'pos' parameter. Change all callers.
6809 * gengtype-lex.l: Update for changes to find_structure.
6810 * gengtype-yacc.y (typedef_struct): Use new_structure.
6811 (yacc_ids): Suppress warning.
6812 (type): Use new_structure.
6813 * gengtype.c (string_type): Update for changes to struct type.
6814 (find_structure): Just find a structure, don't worry about
6816 (new_structure): New.
6817 (note_yacc_type): Use new_structure.
6818 (set_gc_used_type): New.
6820 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
6821 (write_gc_types): Handle TYPE_LANG_STRUCT.
6822 (write_gc_marker_routine_for_structure): New.
6823 (main): Call set_gc_used. Add some calls to set_gc_used_type
6824 for places where GCC doesn't use gengtype properly yet.
6825 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
6826 (gt_ggc_m_tree_node): Likewise.
6828 * varasm.c (copy_constant): Call expand_constant if we hit
6829 something we can't recognise.
6831 * ggc-common.c (ggc_mark_rtvec_children): Delete.
6832 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
6833 (lang_mark_false_label_stack): Delete.
6834 * rtl.h (struct rtvec_def): Use gengtype to mark.
6835 * ggc.h (ggc_mark_rtvec): Delete.
6836 (gt_ggc_m_rtvec_def): Delete.
6837 (ggc_mark_nonnull_tree): Delete.
6838 (ggc_mark_rtvec_children): Delete prototype.
6839 (lang_mark_false_label_stack): Delete declaration.
6841 * gengtype.h (note_yacc_type): Add prototype.
6842 * gengtype.c (note_yacc_type): New function.
6843 * gengtype-lex.l: Add lexer support for yacc files.
6844 * gengtype-yacc.y (start): Extract union from yacc files.
6845 (yacc_union): New rule.
6846 (yacc_typematch): New rule.
6847 (yacc_ids): New rule.
6848 (enum_items): Tweak for efficiency.
6849 (optionseq): Likewise.
6851 * c-common.h (struct language_function): Use gengtype.
6852 (struct c_lang_decl): Likewise.
6853 * c-tree.h (struct lang_decl): Likewise.
6854 (struct lang_type): Likewise.
6855 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
6856 tree language substructures.
6858 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
6860 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
6862 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
6864 * stmt.c (struct nesting): Add discriminator. Use gengtype to
6865 mark. Remove 'data.block.cleanup_ptr' field.
6866 (struct stmt_status): Use usual technique to mark struct nesting.
6867 (gt_ggc_mr_nesting_cond): Delete.
6868 (gt_ggc_mr_nesting_loop): Delete.
6869 (gt_ggc_mr_nesting_block): Delete.
6870 (gt_ggc_mr_nesting_case_stmt): Delete.
6871 (expand_start_cond): Set discriminator.
6872 (expand_start_loop): Likewise.
6873 (expand_start_null_loop): Likewise.
6874 (expand_start_bindings_and_block): Set discriminator. Don't set
6876 (expand_decl_cleanup): Replace 'cleanup_ptr' with
6877 &thisblock->data.block.cleanups.
6878 (expand_start_case): Set discriminator.
6879 (expand_start_case_dummy): Set discriminator.
6881 * ggc-callbacks.c: Remove.
6883 * gengtype.h (struct type): Add 'u.s.bitmap' field.
6884 (find_structure): Add 'pos' parameter.
6885 * gengtype-lex.l: Update callers to find_structure.
6886 * gengtype-yacc.y: Likewise.
6887 * gengtype.c (find_structure): Allow for structures to be defined
6888 in multiple language backends.
6889 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
6890 (counter): Rename to gc_counter.
6891 (write_gc_structure_fields): Fail when writing out fields for
6892 an incomplete structure. Ignore arrays of scalars. Handle
6894 (write_gc_types): Reset counter for each procedure written.
6896 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
6897 (free_case_nodes): Delete.
6898 (expand_end_case_type): Delete call to free_case_nodes.
6900 * Makefile.in (cselib.o): Include gt-<filename>.h.
6902 (profile.o): Likewise.
6903 (alias.o): Likewise.
6904 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
6905 alphabetize backend files.
6906 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
6907 * alias.c: Use gengtype for roots.
6908 * c-common.h (struct stmt_tree_s): Use gengtype.
6909 * c-decl.c: Use gengtype for roots.
6910 * cselib.c: Use gengtype for roots.
6911 * expr.c: Use gengtype for roots.
6912 * fold-const.c: Use gengtype for roots.
6913 * gcse.c: Use gengtype for roots.
6914 * gengtype-lex.l: Handle typedefs of function types.
6915 Allow for empty array bounds.
6916 Allow processing to stop on initialisers.
6917 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
6918 (semiequal): New rule.
6919 * gengtype.c (create_file): Tidy output files.
6920 (get_output_file_with_visibility): Fix paren warning. Fix bug
6921 involving multiple input files mapping to one output file.
6922 (write_gc_structure_fields): Skip arrays of scalars.
6923 (write_gc_types): Tidy output files.
6924 (write_gc_root): New function.
6925 (write_gc_roots): Fix bugs, add support for roots that are
6927 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
6928 (ggc_mark_tree_ptr): Delete.
6929 (ggc_add_rtx_root): Delete.
6930 (ggc_add_tree_root): Delete.
6931 (ggc_del_root): Delete.
6932 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
6933 allocate struct initial_value_struct.
6934 * profile.c: Use gengtype for roots.
6935 * sdbout.c: Use gengtype for roots.
6936 * varasm.c (mark_weak_decls): Delete unused prototype.
6937 (mark_const_hash_entry): Delete unused function.
6938 * config/darwin-protos.h: Use gengtype for roots.
6939 (machopic_add_gc_roots): Delete.
6940 * config/arm/arm.c: Use gengtype for roots.
6941 * config/arm/arm.h: Use gengtype for roots.
6942 * config/c4x/c4x-protos.h: Use gengtype for roots.
6943 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
6944 * config/d30v/d30v-protos.h: Use gengtype for roots.
6945 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
6946 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
6947 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
6948 * config/ia64/ia64-protos.h: Use gengtype for roots.
6949 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
6950 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
6951 * config/m68hc11/m68hc11.c (z_reg): Make global.
6952 (z_reg_qi): Make global.
6953 (m68hc11_add_gc_roots): Delete.
6954 * config/mcore/mcore-protos.h: Use gengtype for roots.
6955 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
6956 * config/mips/mips.c (mips_add_gc_roots): Delete.
6957 * config/mips/mips.h: Use gengtype for roots.
6958 * config/mmix/mmix.c (override_options): Use gengtype for roots.
6959 * config/mmix/mmix.h: Use gengtype for roots.
6960 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
6961 * config/mn10200/mn10200.h: Use gengtype for roots.
6962 * config/pa/pa.c: Use gengtype for roots, marking.
6963 (struct deferred_plabel): Use GGC, gengtype.
6964 (pa_add_gc_roots): Delete.
6965 (mark_deferred_plabels): Delete.
6966 * config/pj/pj-protos.h: Use gengtype for roots.
6967 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
6968 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
6969 machopic_add_gc_roots.
6970 * config/rs6000/rs6000.h: Use gengtype for roots.
6971 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
6972 (gt-darwin.h): Add rule.
6973 * config/sh/sh.c: Use gengtype for roots.
6974 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
6975 (gt-sh.h): Add rule.
6976 * config/sparc/sparc.c: Use gengtype for roots.
6977 (sparc_add_gc_roots): Delete.
6978 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
6979 (mark_ultrasparc_pipeline_state): Delete.
6980 * config/sparc/sparc.h: Use gengtype for roots.
6982 * Makefile.in (c-parse.o): Update dependencies.
6983 (c-common.o): Likewise.
6984 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
6985 Add dependencies for the files they generate.
6986 * c-common.c: Replace ggc_add_* uses with GTY annotations.
6987 * c-common.h: Likewise.
6988 * c-decl.c: Likewise.
6989 (gt_ggc_mp_binding_level): Delete.
6990 * c-lang.c: Include gtype-c.h.
6991 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
6993 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
6994 (gt_ggc_mp_align_stack): Delete.
6995 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
6996 * function.c: Replace ggc_add_* uses with GTY annotations.
6997 (gt_ggc_mp_function): Delete.
6998 * function.h: Replace ggc_add_* uses with GTY annotations.
6999 * gengtype.c (lang_names): New.
7000 (NUM_BASE_FILES): New.
7001 (open_base_files): Create language base files.
7003 (get_file_basename): New.
7004 (get_base_file_bitmap): New.
7005 (get_output_file_with_visibility): Rename from get_output_file.
7006 Add more mappings for various C/Objc filenames.
7007 (finish_root_table): New.
7008 (write_gc_roots): Handle dependencies and scoping properly.
7009 * gengtype.h: Add prototypes for new functions.
7010 * ggc-common.c (struct deletable_root): Delete.
7011 (deletables): Delete.
7012 (ggc_add_deletable_root): Delete.
7013 (ggc_mark_roots): No need to deal with deleted functionality.
7014 * ggc.h (ggc_add_deletable_root): Delete prototype.
7015 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
7016 (gtype-objc.h): Add rule to create.
7017 * objc/config-lang.in (gtfiles): New.
7018 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
7019 ggc_add_* with GTY markers. Include gtype-objc.h.
7020 (ggc_mark_imp_list): Delete.
7021 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
7022 * objc/objc-lang.c: Random Whitespace Change.
7024 * except.h (exception_handler_labels): Delete.
7025 (get_exception_handler_labels): New.
7026 * except.c (exception_handler_labels): Delete.
7027 (struct eh_status): Add exception_handler_labels field.
7028 (doing_eh): Don't add exception_handler_labels as root.
7029 (free_eh_status): Don't need to free exception_handler_labels.
7030 (get_exception_handler_labels): New.
7031 (find_exception_handler_labels): Update for move of
7032 exception_handler_labels.
7033 (remove_exception_handler_label): Likewise.
7034 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
7035 * jump.c (rebuild_jump_labels): Likewise.
7036 * loop.c (find_and_verify_loops): Likewise.
7037 * sched-rgn.c (is_cfg_nonregular): Likewise.
7039 * gengtype.c (write_gc_structure_fields): Handle variable-length
7042 * varasm.c (struct weak_syms): Use GGC, gengtype.
7043 (mark_weak_decls): Delete.
7044 (weak_decls): Likewise.
7045 (add_weak): Likewise.
7046 (remove_from_pending_weak_list): Likewise.
7047 (init_varasm_once): Likewise.
7049 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
7050 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
7051 stor-layout.c, regclass.c, and lists.c.
7052 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
7053 gt-regclass.h and gt-lists.h on s-gtype.
7054 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
7055 * except.c: Use gengtype for roots.
7056 * explow.c: Use gengtype for roots. Include gt-explow.h.
7057 * expr.h (init_stor_layout_once): Delete prototype.
7058 * function.c: Use gengtype for roots.
7059 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
7060 * gengtype-yacc.y (start): Can also be an externstatic.
7061 (externstatic): New production.
7062 (struct_fields): Correct array bounds inversion for 2-d arrays.
7063 * gengtype.c (variables): New variable.
7064 (note_variable): New function.
7065 (get_output_file): Include libfuncs.h into gtype-desc.c.
7066 (get_output_file_name): New function.
7067 (write_gc_structure_fields): Suppress warnings.
7068 (write_gc_types): Make static.
7069 (put_mangled_filename): New function.
7070 (write_gc_roots): New function.
7071 (main): Call write_gc_roots.
7072 * gengtype.h (note_variable): Prototype.
7073 (get_output_file_name): Prototype.
7074 (write_gc_types): Delete prototype.
7075 * ggc.h: Clean up unnecessary structure predefinitions.
7076 (struct ggc_root_tab): Define.
7077 (gt_ggc_m_rtx_def): Make function, not macro.
7078 (gt_ggc_m_tree_node): Likewise.
7079 * libfuncs.h: Use gengtype for roots.
7080 * lists.c: Use gengtype for roots. Include gt-lists.h.
7081 (init_EXPR_INSN_LIST_cache): Delete.
7082 * optabs.c: Use gengtype for roots.
7083 (gt_ggc_mp_optab): Delete.
7084 * optabs.h: Use gengtype for roots.
7085 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
7086 * rtl.h: Use gengtype for roots.
7087 (init_EXPR_INSN_LIST_cache): Delete prototype.
7088 * stor-layout.c: Use gengtype for roots.
7089 Include gt-stor-layout.h.
7090 (init_stor_layout_once): Delete.
7091 * toplev.c: Use gengtype for roots. Delete calls to deleted
7093 * tree.c: Use gengtype for roots.
7094 * tree.h: Use gengtype for roots.
7095 * varasm.c: Use gengtype for roots.
7097 * Makefile.in (GTFILES): Add @all_gtfiles@.
7098 * configure: Regenerate.
7099 * configure.in: Construct all_gtfiles from the gtfiles definitions
7101 * gengtype-yacc.y (type): Warn about duplicate structure names.
7102 * gengtype.c (get_output_file): Handle .c files in language
7105 * Makefile.in (GTFILES): Run gengtype on all the config files
7106 and on the target .c file.
7107 * except.c (mark_eh_region): Delete.
7108 (init_eh_for_function): Use GGC on struct eh_status.
7109 (mark_eh_status): Delete.
7110 (free_eh_status): Use GGC.
7111 (expand_eh_region_start): Use GGC to
7112 (collect_eh_region_array): Allocate last_region_number using GGC.
7113 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
7114 (remove_eh_handler): Let GGC free struct eh_region.
7115 (add_call_site): Use GGC to reallocate call_site_record array.
7116 * function.c (init_machine_status): Update calling sequence.
7117 (mark_machine_status): Likewise.
7118 (mark_lang_status): Likewise.
7119 (prepare_function_start): Update init_machine_status call.
7120 (mark_function_status): Delete.
7121 (maybe_mark_struct_function): Delete.
7122 (ggc_mark_struct_function): Delete.
7123 (gt_ggc_mp_function): New.
7124 (gt_ggc_mr_machine_function): New.
7125 (gt_ggc_mr_language_function): New.
7126 (init_function_once): Use canonical names.
7127 * function.h (struct function): Use gengtype.
7128 (init_machine_status): Return the structure.
7129 (mark_machine_status): Take a 'void *'.
7130 (mark_lang_status): Likewise.
7131 * ggc-common.c (ggc_mark_trees): Use canonical name for
7132 ggc_mark_struct_function.
7133 * tree.h (ggc_mark_struct_function): Delete prototype.
7134 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
7135 (alpha_init_machine_status): Likewise.
7136 (override_options): Use canonical name for alpha_mark_machine_status.
7137 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
7138 * config/arm/arm.h (struct machine_function): Use gengtype.
7139 * config/arm/arm.c (arm_mark_machine_status): Delete.
7140 (arm_init_machine_status): Update calling sequence.
7141 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
7142 * config/cris/cris.c (cris_init_machine_status): Update
7144 * config/d30v/d30v.h (struct machine_function): Use gengtype.
7145 * config/d30v/d30v.c (d30v_init_machine_status): Update
7147 (d30v_mark_machine_status): Delete.
7148 * config/i386/i386.c: Include gt-i386.h.
7149 (struct machine_function): Use gengtype.
7150 (ix86_init_machine_status): Update calling sequence.
7151 (ix86_mark_machine_status): Delete.
7152 (override_options): Use canonical namke for ix86_mark_machine_status.
7153 * config/ia64/ia64.h (struct machine_function): Use gengtype.
7154 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
7156 (ia64_mark_machine_status): Delete.
7157 (ia64_override_options): Use canonical name for
7158 ia64_mark_machine_status.
7159 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
7161 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
7162 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7163 * gengtype.c (get_output_file): Fix warning.
7164 (main): Add prototype to suppress warning.
7165 * tree.c: Remove tree_hash_mark prototype.
7167 * tree.h (init_stmt): Delete prototype.
7168 * toplev.c (lang_independent_init): Don't call init_stmt.
7169 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
7170 (stmt_obstack): Delete.
7171 (POPSTACK): No need to free 'struct nesting'.
7172 (gt_ggc_mr_nesting_cond): Use canonical names.
7173 (gt_ggc_mr_nesting_loop): Use canonical names.
7174 (gt_ggc_mr_nesting_block): Use canonical names.
7175 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
7176 (mark_stmt_status): Delete.
7177 (init_stmt): Delete.
7178 (clear_last_expr): Clear both last_expr_type and last_expr_value.
7179 Use it everywhere that last_expr_type was cleared.
7180 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
7181 (zap_lists): Delete.
7182 * ggc.h (ggc_add_deletable_root): Prototype.
7183 (mark_stmt_status): Remove prototype.
7184 * ggc-common.c (ggc_add_deletable_root): New.
7185 (ggc_mark_roots): Handle deletable roots.
7186 * function.c (ggc_mark_struct_function): Use canonical name
7187 for mark_stmt_status.
7188 * emit-rtl.c (free_sequence_stack): New.
7189 (start_sequence): Use a freelist for sequences.
7190 (end_sequence): Likewise.
7191 (init_emit_once): Add free_sequence_stack as a deleteable root.
7192 * c-pragma.c Include gt-c-pragma.h.
7193 (struct align_stack): Use gengtype.
7194 (push_alignment): Use GGC for struct align_stack.
7195 (mark_align_stack): Delete.
7196 (gt_ggc_mp_align_stack): New.
7197 (init_pragma): Use canonical name for mark_align_stack.
7198 * c-decl.c: Include gt-c-decl.h.
7199 (struct binding_level): Use gengtype.
7200 (make_binding_level): Use GGC; handle the freelist here.
7201 (pop_binding_level): New.
7202 (pushlevel): Move code into make_binding_level.
7203 (push_label_level): Likewise.
7204 (poplevel): Move code into pop_binding_level.
7205 (pop_label_level): Likewise.
7206 (mark_binding_level): Delete.
7207 (gt_ggc_mp_binding_level): New.
7208 (c_init_decl_processing): Use canonical name for mark_binding_level.
7209 Add free_binding_level as deletable root.
7210 (mark_c_function_context): Use canonical name for mark_binding_level.
7211 * Makefile.in (c-decl.o): Add gt-c-decl.h.
7212 (c-pragma.o): Add gt-c-pragma.h.
7213 (GTFILES): Add c-decl.c and c-pragma.c.
7214 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
7216 * tree.c (struct type_hash): Use gengtype.
7217 (init_obstacks): Use canonical name for type_hash_mark.
7218 (type_hash_mark): Delete.
7220 * rtl.h (struct mem_attrs): Use gengtype.
7221 * optabs.h (struct optab): Use gengtype.
7222 * optabs.c (expand_binop): Squish signed/unsigned warning.
7223 (mark_optab): Make local, use canonical name, use autogenerated
7225 (init_optabs): Use canonical name for mark_optab.
7226 (new_optab): Use GGC to allocate optabs.
7227 * ggc.h: Delete mark_optab prototype.
7228 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
7229 mem_attrs marker procedure.
7230 * gengtype.c (get_output_file): Include headers in gtype-desc.c
7231 explicitly rather than deducing them from file names.
7232 (write_gc_structure_fields): Handle arrays of structures.
7233 (main): Return non-zero exit code if errors occur during output.
7234 * emit-rtl.c (mem_attrs_mark): Delete.
7235 (init_emit_once): Use canonical name for mem_attrs marker procedure.
7236 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
7237 (tree.o): Depend on gt-tree.h.
7238 (GTFILES): Add rtl.h, optabs.h, tree.c.
7239 (gt-tree.h): Add it to s-gtype rule.
7241 * .cvsignore: Ignore gengtype flex/bison generated files.
7242 * Makefile.in (GGC_H): Add gtype-desc.h.
7243 (OBJS): Add gtype-desc.o.
7244 (GEN): Add gengtype.
7245 (STAGESTUFF): Add gengtype.
7246 (varasm.o): Add gt-varasm.h.
7247 (stmt.o): Add gt-stmt.h.
7248 (except.o): Add gt-except.h.
7249 (integrate.o): Add gt-integrate.h.
7251 Add new rules for new files.
7252 * configure: Regenerate.
7253 * configure.in: Correct defaults.h paths.
7254 * emit-rtl.c (mark_sequence_stack): Delete.
7255 (mark_emit_status): Delete.
7256 (start_sequence): Allocate sequence structures using GGC.
7257 (end_sequence): Allocate sequence structures using GGC.
7258 * except.c: Use gengtype for various structures. Include
7260 * expr.c (mark_expr_status): Delete.
7261 * function.c: Use gengtype for various structures. Include
7263 (mark_function_status): Use standard gt_ggc names for marker functions.
7264 (ggc_mark_struct_function): Likewise.
7265 * function.h: Use gengtype for various structures.
7266 * gengtype-lex.l: New file.
7267 * gengtype-yacc.y: New file.
7268 * gengtype.c: New file.
7269 * gengtype.h: New file.
7270 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
7271 the standard names. Remove some now-unnecessary prototypes.
7272 * integrate.c: Use gengtype for various structures. Include
7274 (mark_hard_reg_initial_vals): Delete.
7275 * integrate.h (mark_hard_reg_initial_vals): Delete.
7276 * stmt.c: Use gengtype for various structures. Include
7278 (mark_case_node): Delete.
7279 (mark_goto_fixup): Delete.
7280 (mark_stmt_status): Use standard gt_ggc names for marker functions.
7281 * system.h: Define GTY to empty. In flex/bison files,
7282 don't poison malloc or realloc, instead just define them to
7283 xmalloc and xrealloc.
7284 * varasm.c: Use gengtype for various structures. Include
7285 gt-varasm.h. Use standard gt_ggc names for marker functions.
7286 (mark_pool_constant): Delete.
7287 (mark_varasm_status): Delete.
7288 (decode_rtx_const): #if 0 out non-typesafe hack.
7290 * function.h (free_lang_status): Mark as obsolete.
7291 * function.c (free_lang_status): Mark as obsolete.
7292 * c-decl.c (push_c_function_context): Use GC to allocate and free
7293 struct language_function.
7294 (pop_c_function_context): Likewise.
7295 * c-common.c (mark_c_language_function): Mark struct
7298 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
7299 Document that the machine_function structures must be allocated
7300 using GC. Update mark_machine_status documentation.
7301 * function.h: Don't declare free_machine_status.
7302 * function.c (free_machine_status): Don't define.
7303 (free_after_compilation): Don't call free_machine_status.
7304 (ggc_mark_struct_function): Mark f->machine. Call
7305 mark_machine_status only on non-NULL pointers.
7306 * system.h: Poison free_machine_status.
7307 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
7308 struct machine_function.
7309 (xtensa_free_machine_status): Delete.
7310 (override_options): Don't set free_machine_status.
7311 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
7312 free_machine_status.
7313 (rs6000_init_machine_status): Use GC on struct machine_function.
7314 (rs6000_free_machine_status): Delete.
7315 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
7317 (ia64_mark_machine_status): Likewise.
7318 (ia64_free_machine_status): Delete.
7319 (ia64_override_options): Don't set free_machine_status.
7320 * config/i386/i386.c (override_options): Don't set
7321 free_machine_status.
7322 (ix86_init_machine_status): Use GC on struct machine_function.
7323 (ix86_mark_machine_status): Likewise.
7324 (ix86_free_machine_status): Delete.
7325 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
7327 (d30v_mark_machine_status): Likewise.
7328 (d30v_free_machine_status): Delete.
7329 (d30v_init_expanders): Don't set free_machine_status.
7330 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
7332 (arm_init_machine_status): Likewise.
7333 (arm_free_machine_status): Delete.
7334 (arm_init_expanders): Don't set free_machine_status.
7335 * config/alpha/alpha.c (override_options): Don't set
7336 free_machine_status.
7337 (alpha_init_machine_status): Use GC on struct machine_function.
7338 (alpha_mark_machine_status): Likewise.
7339 (alpha_free_machine_status): Delete.
7341 * varasm.c (compare_constant): Fix typo.
7343 * varasm.c: Don't include obstack.h.
7344 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
7345 (struct rtx_const): Give substructures names, improve formatting.
7346 (struct constant_descriptor): Delete.
7347 (struct constant_descriptor_tree): New, based on constant_descriptor.
7348 (const_hash_table): Is a hash table of trees.
7349 (mark_const_hash_entry): Is used for hashes of trees. Mark
7350 constant_descriptor_tree structure.
7351 (mark_const_str_htab_1): Mark deferred_string structure.
7352 (compare_constant): Rewrite to compare trees.
7353 (compare_constant_1): Delete.
7354 (record_constant): Delete.
7355 (record_constant_1): Delete.
7356 (output_constant_def): Use struct constant_descriptor_tree.
7357 Don't duplicate trees twice.
7358 (struct constant_descriptor_rtx): New.
7359 (struct pool_constant): Used for rtx constants.
7360 (init_varasm_status): Update for change to struct varasm_status.
7361 (mark_varasm_status): Likewise.
7362 (free_varasm_status): Delete.
7363 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
7364 (record_constant_rtx): Likewise.
7365 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
7366 (force_const_mem): Likewise.
7367 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
7368 * function.c (free_after_compilation): Don't use free_varasm_status.
7369 * function.h: Don't prototype free_varasm_status.
7371 * ggc-common.c (ggc_realloc): Handle X being NULL.
7373 * ggc-common.c (ggc_realloc): New function.
7374 * ggc.h: Prototype it.
7375 * emit-rtl.c (free_emit_status): Delete.
7376 (init_emit): Allocate emit subarrays using GC.
7377 (gen_reg_rtx): Reallocate subarrays using GC.
7378 (init_emit): Use GC to allocate 'struct emit_status' and its
7380 (mark_emit_status): Mark structure and its subarrays.
7381 * stmt.c (free_stmt_status): Delete.
7382 * expr.c (free_expr_status): Delete.
7383 * function.h: Remove prototypes for deleted functions.
7384 * function.c (free_after_compilation): Don't use deleted functions.
7385 Don't call free() on x_parm_reg_stack_loc.
7386 (free_after_parsing): Don't use free_stmt_status.
7387 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
7388 (mark_function_status): Mark x_parm_reg_stack_loc.
7390 * varasm.c (init_varasm_status): Use GC to allocate
7391 'struct varasm_status' and its fields x_const_rtx_hash_table
7392 and x_const_rtx_sym_hash_table.
7393 (mark_varasm_status): Mark them.
7394 (free_varasm_status): Use GC to free them.
7395 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
7396 (mark_expr_status): Mark the structure itself.
7397 (free_expr_status): Use GC to free the structure.
7398 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
7399 (mark_stmt_status): Mark the 'struct stmt_status' itself.
7400 (init_stmt_for_function): Allocate the structure for GC.
7402 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
7403 (equate_type_number_to_die): Likewise.
7404 * tree.h (TYPE_SYMTAB_DIE): New macro.
7405 (struct die_struct): Predeclare.
7406 (struct tree_type): Add field symtab.die. Add a tag
7407 to the union type of field symtab.
7409 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
7410 'struct rtvec_def *', not 'struct rtvec_def'.
7412 * function.h (original_arg_vector): Make a real rtvec.
7413 * function.c (ggc_mark_struct_function): Adjust.
7414 * integrate.c (expand_inline_function): Adjust.
7416 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7418 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
7419 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
7420 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
7421 (TARGET_VERSION_CPU): Define according to the
7423 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
7425 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
7426 if TARGET_SHMEDIA64.
7427 (LINK_DEFAULT_CPU_EMUL): Define according to the
7429 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
7430 (SUBTARGET_LINK_SPEC): Define.
7431 (LINK_SPEC): Use SH_LINK_SPEC.
7433 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7434 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
7435 and TARGET_SHMEDIA64 which abort, for now.
7436 * config/sh/t-netbsd-sh5: New file.
7437 * config/sh/t-netbsd-sh5-32: New file.
7438 * config/sh/t-netbsd-sh5-64: New file.
7440 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7441 Richard Henderson <rth@redhat.com>
7443 * config/alpha/alpha.c (reg_or_const_int_operand): New.
7444 (some_operand, input_operand): Accept CONST_VECTOR.
7445 (alpha_extra_constraint): Add 'W'.
7446 (alpha_expand_zap_mask): New.
7447 (alpha_expand_builtin_vector_binop): New.
7448 (enum alpha_builtin): New.
7449 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
7450 (alpha_init_builtins, alpha_expand_builtin): New.
7451 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
7452 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
7453 (PREDICATE_CODES): Update.
7454 * config/alpha/alpha-protos.h: Update.
7455 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
7456 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
7457 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
7458 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
7459 (movv2si, movv2si_fix, movv2si_nofix): New.
7460 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
7461 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
7462 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
7463 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
7464 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
7465 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
7466 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
7467 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
7468 builtin_unpkbw, unpkbw): New.
7469 * doc/extend.texi (Alpha Built-in Functions): New.
7471 2002-06-03 Richard Henderson <rth@redhat.com>
7473 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
7474 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
7476 2002-06-03 Richard Henderson <rth@redhat.com>
7478 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
7480 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
7481 (const0_operand): New.
7482 (reg_or_fp0_operand, fp0_operand): Remove.
7483 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7484 * config/alpha/alpha-protos.h: Update.
7485 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
7486 and fp0_operand with reg_or_0_operand and const0_operand.
7488 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
7490 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
7492 2002-06-03 Roger Sayle <roger@eyesopen.com>
7494 * gcse.c (cprop_jump): Use single_set to get the pattern
7495 from the setcc argument.
7497 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
7499 * diagnostic.h (diagnostic_count): Move from output_buffer to
7501 (diagnostic_kind_count): Adjust definition.
7503 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
7505 * except.c (except.c): Do not rebuild CFG.
7506 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
7509 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7511 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
7512 * toplev.c: Include cfglahout.h
7513 * Makefile.in (toplev.c): Add dependnecy.
7515 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
7517 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
7518 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
7519 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
7521 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7523 * config/ns32k/netbsd.h: Update copyright years.
7524 (TARGET_OS_CPP_BUILTINS): Define.
7525 (CPP_PREDEFINES): Remove.
7526 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
7527 (TARGET_CPU_CPP_BUILTINS): Define.
7529 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7531 * emit-rtl.c: Fix formatting.
7532 * errors.h: Likewise.
7533 * except.c: Likewise.
7534 * explow.c: Likewise.
7535 * expmed.c: Likewise.
7539 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7541 * config/h8300/elf.h: Fix formatting.
7542 * config/h8300/rtems.h: Likewise.
7544 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7546 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
7548 2002-06-02 Tom Tromey <tromey@redhat.com>
7550 * fixinc/fixincl.x: Rebuilt.
7551 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
7553 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7556 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
7557 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
7561 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7563 * final.c (final): Allow notes to not have computed addresses;
7564 kill no longer needed STACK_REGS ifdef.
7566 2002-06-02 Richard Henderson <rth@redhat.com>
7568 * gcse.c (bypass_conditional_jumps): Fix typo last change.
7570 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7572 * loop.c (emit_prefetch_instructions): Properly place the address
7575 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
7577 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
7578 (set_block_for_insn): Turn into macro.
7579 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
7580 * cfglayout.c (insn_scopes): Kill.
7581 (scope_to_insns_initialize): Do not use insn_scopes.
7582 (scope_to_insns_finalize): Likewise.
7583 (duplicate_insn_chain): Likewise.
7584 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
7585 * cfgrtl.c (basic_block_for_insn): Kill.
7586 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
7587 (create_basic_block_structure): Use reorder_insns.
7588 (compute_bb_for_insn): Do not use basic_block_for_insn.
7589 (merge_blocks_nomove): Likewise.
7590 (update_bb_for_insn): Likewise.
7591 (verify_flow_info): Likewise.
7592 (set_block_for_insn): Kill.
7593 * combine.c (try_combine): Update gen_rtx_INSN call.
7594 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
7595 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
7597 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
7598 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
7600 (emit_insns_after): Simplify.
7601 (emit_copy_of_insn_after): Copy scope.
7602 * final.c (final_start_function): Lower scopes.
7603 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
7604 * integrate.c (copy_insn_list): Cope scopes.
7605 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
7606 * loop.c (loop_optimize): Do not care block notes.
7607 * print-rtl.c (print_rtx): Print BB.
7608 * recog.c (apply_change_group): Simplify.
7609 * rtl.c (copy_rtx): Handle 'B'.
7610 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
7611 * rtl.h (Field accessors): Update indexes.
7612 * sched-ebb.c (schedule_ebbs): Do not lower notes.
7613 * sched-rgn.c (schedule_insns): Likewise.
7614 * toplev.c (rest_of_compilation): Lower notes.
7615 * unroll.c (unroll_loop): Do not care scoping notes.
7616 (copy_loop_body): Copy scopes.
7618 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7621 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7623 * rtems.h: Similarly.
7624 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
7625 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
7626 (TARGET_CPU_CPP_BUILTINS): Use.
7628 2002-06-02 Richard Henderson <rth@redhat.com>
7630 * alias.c: Include target.h.
7631 (mark_constant_function): Use targetm.binds_local_p instead
7632 of checking TREE_PUBLIC ourselves.
7633 * Makefile.in (alias.o): Add TARGET_H.
7635 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7637 * c-lex.c: Update copyright and file description.
7639 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7641 * config/fr30/fr30.h: Update to new CPP macros.
7643 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7645 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
7647 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7648 Zack Weinberg <zack@codesourcery.com>
7650 * c-common.c (c_common_init): Override cpplib's default
7651 warn_long_long setting.
7652 * c-lex.c (lex_number): Replace with interpret_integer,
7653 interpret_float, narrowest_unsigned_type and
7654 narrowest_signed_type, taking advantage of the new
7655 cpplib functionality.
7656 * cpperror.c (_cpp_begin_message): If a warning is turned
7657 into an error, avoid printing "warning:".
7658 * cppexp.c (cpp_num_sign_extend): New.
7659 * cppinit.c: Update comment.
7660 * cpplib.h (cpp_num_sign_extend): New.
7661 * tree.h: Update comment.
7663 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
7665 * diagnostic.h (struct diagnostic_context): Add new member
7667 (internal_error_function): Remove declaration.
7668 * diagnostic.c (internal_error_function): Remove definition..
7669 (internal_error): Adjust use.
7671 2002-06-02 Richard Henderson <rth@redhat.com>
7673 * rtl.h (CC0_P): New.
7674 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
7675 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
7676 (bypass_block): Save old dest block for dump text.
7677 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
7678 Allow only true SET insns, not single_set.
7680 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
7682 * diagnostic.c (diagnostic_finish): Rename to output_flush.
7683 (clear_disgnostic_info): Rename to output_clear_data. Use false
7684 instead of 0 for boolean value.
7685 Adjust function call throughout.
7687 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7689 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
7690 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
7692 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7694 * d30v.h (CPP_PREDEFINES): Replace with
7695 (TARGET_CPU_CPP_BUILTINS): New.
7697 2002-06-02 Roger Sayle <roger@eyesopen.com>
7699 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
7701 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7703 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
7705 2002-06-02 Richard Henderson <rth@redhat.com>
7707 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
7709 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
7711 Support for C++ constructors/destructors.
7712 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
7713 instead of looping if main() returns.
7714 (asm_file_start): Output global symbols that cause .data and .bss
7715 initialization code to be linked in, unconditionally for now.
7716 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
7717 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
7718 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
7720 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
7721 (__tablejump__): New.
7722 (__do_copy_data, __do_clear_bss): New.
7723 (__do_global_ctors, __do_global_dtors): New.
7724 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
7727 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7729 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
7730 (CPP_SPEC, CPP_PREDEFINES): Kill.
7731 * c4x/rtems.h (CPP_PREDEFINES): Kill.
7732 (TARGET_OS_CPP_BUILTINS): New.
7734 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7736 * Makefile.in (tracer.o): New.
7737 * params.def (TRACER_*): New options.
7738 * rtl.h (tracer): Declare.
7739 * timevar.def (TV_TRACER): New.
7740 * toplev.c (dump_file_index): Add DFI_tracer.
7741 (dump_file_info): Add tracer.
7743 (lang_indepdenent_options): Add tracer.
7744 (rest_of_compilation): Call tracer.
7745 * tracer.c: New file.
7746 * invoke.texi (-ftracer): Document.
7747 (--param tracer-*): Document.
7749 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
7751 * tree-inline.c (expand_call_inline): Make the statement
7752 expression we generate have a COMPOUND_STMT.
7754 2002-06-01 Roger Sayle <roger@eyesopen.com>
7756 * gcse.c (cprop_cc0_jump): Function deleted.
7757 (cprop_jump): Take an additional argument which is the possibly
7758 NULL cc setting insn immediately before the conditional jump.
7759 When a MODE_CC set is present, substitute it into the JUMP_INSN
7760 before attempting the constant propagation.
7761 (cprop_insn): Recognize cc setters followed by conditional jumps
7762 as a special case. Use cprop_jump instead of cprop_cc0_jump.
7763 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
7764 (find_bypass_set): New function based upon find_avail_set used by
7765 cprop, but finds constant expressions available at the end of
7767 (bypass_block): New function. Given a basic block that begins
7768 with a conditional jump and multiple incoming edges, perform
7769 the jump bypass optimization.
7770 (bypass_conditional_jumps): New function. Call bypass_block with
7771 each suitable basic block in the CFG using a simple single pass.
7773 2002-06-01 Roger Sayle <roger@eyesopen.com>
7775 * tree.c (real_minus_onep): New function to test for -1.0.
7776 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
7778 2002-06-01 Roger Sayle <roger@eyesopen.com>
7780 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
7781 and "!p && !q" into "(p|q) == 0" under suitable conditions.
7783 2002-06-01 Andreas Jaeger <aj@suse.de>
7785 * cppexp.c (cpp_classify_number): Cast precission to int for
7786 correct printf format.
7788 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
7790 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
7791 expected, but don't really exist: atmega83, atmega85, attiny10.
7792 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
7793 emulations for all devices.
7794 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
7795 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
7797 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
7799 * config/h8300/h8300-protos.h: Add a prototype for
7800 h8300_shift_needs_scratch_p.
7801 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
7802 * config/h8300/h8300.h (OK_FOR_R): New.
7803 (OK_FOR_S): Likewise.
7804 (OK_FOR_T): Likewise.
7805 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
7806 * config/h8300/h8300.md (anonymous shift patterns): Use
7807 constraints R, S, and T.
7809 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7811 * basic-block.h (struct basic_block_def): New field loop_father.
7812 (BB_VISITED): New flag.
7813 (struct loop): New field pred, removed field shared.
7814 (struct loops): New field parray.
7815 (LOOP_EXITS_DOMS): Removed.
7816 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
7817 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
7818 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
7819 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
7820 verify_loop_structure): Declare.
7821 * cfg.c (entry_exit_blocks): Initialize loop_father field.
7822 * cfganal.c (dfs_enumerate_from): New function.
7823 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
7824 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7825 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
7826 flow_loop_dump, flow_loops_dump, flow_loops_free,
7827 flow_loop_tree_node_add, flow_loop_level_compute,
7828 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
7829 flow_loop_outside_edge_p): Modified for new infrastructure.
7830 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
7831 redirect_edge_with_latch_update, flow_loop_free): New static functions.
7832 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
7833 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
7834 find_common_loop, verify_loop_structure, loop_latch_edge,
7835 loop_preheader_edge): New functions.
7836 (flow_loops_cfg_dump): Do not show dominators, as this information
7837 does not remain up to date long.
7838 (flow_loops_find): Store results in new format.
7839 * predict.c (propagate_freq, estimate_probability,
7840 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
7843 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
7845 * except.c (nothrow_function_p): Walk epilogue delay list
7846 checking the insn, not the chain for potential throws.
7848 2002-05-31 Zack Weinberg <zack@codesourcery.com>
7850 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
7851 (install): Refer to install-cpp directly.
7852 (uninstall-cpp): Folded into uninstall rule.
7853 * configure.in: Delete all code relating to --disable-cpp.
7854 * configure: Regenerate.
7855 * config/t-install-cpp: Delete.
7857 2002-05-31 Richard Henderson <rth@redhat.com>
7859 * configure.in (HAVE_AS_TLS): Add alpha tests.
7860 * configure: Rebuild.
7861 * config/alpha/alpha.c (TARGET_AS_TLS): New.
7862 (alpha_tls_size, alpha_tls_size_string): New.
7863 (overide_options): Set it. Always install machine_status hooks.
7864 (input_operand): Accept got tls predicates.
7865 (local_symbol_p): Merge into ...
7866 (local_symbolic_operand): ... here. Reject tls symbols.
7867 (global_symbolic_operand): Likewise.
7868 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
7869 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
7870 (tp16_symbolic_operand, tp32_symbolic_operand): New.
7871 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
7872 (alpha_encode_section_info): Handle TLS symbols.
7873 (alpha_strip_name_encoding): Likewise.
7874 (alpha_legitimate_address_p): Likewise.
7875 (alpha_legitimize_address): Likewise.
7876 (alpha_expand_mov): Early exit to avoid nop moves.
7877 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
7878 (alpha_init_machine_status, alpha_mark_machine_status,
7879 alpha_free_machine_status): Always define.
7880 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
7881 (print_operand, print_operand_address): Add TLS relocs.
7882 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
7883 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
7884 (TARGET_SWITCHES): Add -mtls-kernel.
7885 (alpha_tls_size, alpha_tls_size_string): New.
7886 (TARGET_OPTIONS): Add -mtls-size=.
7887 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
7888 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
7889 (ASM_OUTPUT_LABELREF): Skip %.
7890 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
7891 (PREDICATE_CODES): Update.
7892 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
7893 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
7894 UNSPEC_TP, UNSPECV_SET_TP): New.
7895 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
7896 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
7897 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
7898 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
7899 (call_value_osf_2_er): Accept anything as op4.
7900 * config/alpha/alpha-protos.h: Update.
7901 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
7903 2002-05-31 Zack Weinberg <zack@codesourcery.com>
7905 * cppinit.c (append_include_chain): Always pay attention to
7906 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
7909 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
7911 * target.h: Fix formatting.
7912 * timevar.h: Likewise.
7913 * tlink.c: Likewise.
7914 * toplev.c: Likewise.
7915 * toplev.h: Likewise.
7917 * tree-dump.h: Likewise.
7919 * tree-inline.h: Likewise.
7920 * unroll.c: Likewise.
7921 * unwind-dw2.c: Likewise.
7922 * unwind-dw2-fde.c: Likewise.
7923 * unwind-dw2-fde-glibc.c: Likewise.
7924 * unwind-dw2-fde.h: Likewise.
7925 * unwind.h: Likewise.
7926 * unwind-sjlj.c: Likewise.
7927 * varasm.c: Likewise.
7928 * varray.h: Likewise.
7929 * vmsdbg.h: Likewise.
7930 * vmsdbgout.c: Likewise.
7931 * xcoffout.h: Likewise.
7933 2002-05-31 Igor Shevlyakov <igor@microunity.com>
7935 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
7936 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
7938 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
7940 * gcc.c (cpp_unique_options): Remove "-d" options.
7941 (cpp_debug_options): New spec string.
7942 (default_compilers): Use it.
7943 * objc/lang-specs.h: Likewise.
7945 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
7947 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
7948 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
7949 * gcc/mklibgcc.in: Likewise.
7950 * gcc/config/arc/t-arc: Likewise.
7951 * gcc/configure.in: Likewise.
7952 * gcc/configure: Regenerate.
7954 2002-05-31 Stan Shebs <shebs@apple.com>
7955 Turly O'Connor <turly@apple.com>
7957 * c-decl.c (struct binding_level): Change int field n_incomplete
7958 to tree list incomplete_list.
7959 (clear_binding_level): Init field with NULL.
7960 (pushdecl): Add incomplete type to list.
7961 (mark_binding_level): Mark the incomplete list.
7962 (finish_struct): Scan the incomplete list for types instead
7963 of all decls in the current binding level.
7965 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7967 * pa.c (output_millicode_call): Add missing '%' characters.
7968 (output_call): Likewise.
7970 2002-05-31 David Edelsohn <edelsohn@gnu.org>
7972 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
7973 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7975 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
7977 * varasm.c (mark_constant_pool): Walk epilogue delay list
7978 checking the insn, not the chain for potential constants.
7980 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
7982 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
7984 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7986 * i386.c (classify_argument): Properly handle base types.
7988 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
7989 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
7992 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7994 * gcse.c (gcse_emit_move_after): New.
7995 (pre_delete, hoist_store): Use it.
7997 * reload1.c (emit_input_reload_insns): Use constrain_operands
7998 instead of constraint_accepts_reg_p to verify optimization.
7999 (constraint_accepts_reg_p): Kill
8001 * reload1.c (reload_cse_delete_noop_set): Kill.
8002 (reload_cse_simplify): use delte_insn_and_edges.
8004 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8006 * cfgloop.c (flow_loops_find): Initialize first and last fields
8009 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
8011 * c-common.c (builtin_define_std): Correct logic.
8013 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8015 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
8016 (output_call): Likewise.
8018 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8020 * pa.c: Move output.h include after tree.h include.
8021 (pa_asm_output_mi_thunk): Constify identifier lab.
8023 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8025 * config/ns32k/ns32k.h: Define named constants for the
8026 bits in target_flags and use them.
8027 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
8029 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8031 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
8032 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
8033 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
8034 default scheduling model.
8035 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
8036 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
8037 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
8038 * doc/install.texi (hppa*-*-*): Document default scheduling.
8040 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8042 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
8044 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8046 * config.gcc (ns32k-*-netbsd*): Set tm_file to
8047 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
8048 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
8049 netbsd.h, or netbsd-aout.h.
8051 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8053 * longlong.h (count_trailing_zeros): Add missing \, and clean up
8054 whitespace in __ns32000__ case.
8056 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
8058 * expr.c (expand_expr): Output partially zeroed out vectors with
8059 output_constant_def.
8061 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8063 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
8065 (shl*-*-netbsdelf*): New targets.
8066 * config/sh/netbsd-elf.h: New file.
8067 * config/sh/t-netbsd: New file.
8069 2002-05-30 Richard Henderson <rth@redhat.com>
8070 Eric Botcazou <ebotcazou@multimania.com>
8072 PR optimization/6822
8073 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
8074 to unsigned int for op1 comparisons. Use gen_int_mode.
8076 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
8078 * expmed.c (const_mult_add_overflow_p): New.
8079 * expr.h: Declare it.
8080 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
8081 Don't eliminate the biv if the giv has a constant multiplier and
8082 the rhs argument of the comparison does satisfy the predicate.
8083 Use expand_mult_add to compute the replacement constant.
8085 2002-05-30 Osku Salerma <osku@iki.fi>
8087 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
8088 (c_common_get_alias_set): Handle it.
8089 * doc/extend.texi: Document it.
8091 2002-05-30 Richard Henderson <rth@redhat.com>
8093 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8094 * toplev.c (process_options): Don't check it.
8095 * doc/tm.texi: Don't document it.
8096 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
8097 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8098 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
8099 frame pointer optimization if current_function_profile.
8101 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
8103 * langhooks.c: Fix formatting.
8104 * langhooks.h: Likewise.
8106 * libgcc2.c: Likewise.
8107 * lists.c: Likewise.
8108 * local-alloc.c: Likewise.
8112 2002-05-30 Marc Espie <espie@openbsd.org>
8114 * config.gcc (sparc64-*-openbsd*): New.
8115 * config/sparc/openbsd1-64.h: New.
8116 * config/sparc/openbsd64.h: New.
8118 2002-05-30 Jeff Law <law@redhat.com>
8120 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
8121 a dead insn with a REG_RETVAL note when the entire libcall is not
8122 dead and remove the associated REG_LIBCALL note at the same time.
8124 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
8126 * lcm.c (output.h): #include.
8127 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
8128 as an ordinary block.
8129 (optimize_mode_switching): Don't pretend that the exit block is
8130 an ordinary block, or handle sucessors of entry block specially.
8131 Instead, split edges from entry block and to exit block, and
8132 put a computing definition on the thus gained post-entry-block,
8133 and a need on the pre-exit-block.
8135 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8137 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
8138 * rtl.texi: Document 'B'
8140 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8142 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
8144 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
8146 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
8148 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8149 const0_rtx instead of NULL_RTX when in error.
8150 (altivec_expand_abs_builtin): Same.
8151 (rs6000_expand_binop_builtin): Same.
8152 (altivec_expand_predicate_builtin): Same.
8153 (altivec_expand_stv_builtin): Same.
8154 (rs6000_expand_ternop_builtin): Same.
8155 (altivec_expand_builtin): Same.
8157 2002-05-29 David S. Miller <davem@redhat.com>
8159 * rtl.h (clear_emit_caches): Delete.
8160 * integrate.c (output_inline_function): Don't call it.
8161 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
8162 (clear_emit_caches): Delete definition.
8163 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
8165 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
8167 * config/mmix/mmix.c: Include real.h.
8168 (mmix_constant_address_p): Remove redundant test before switch.
8170 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8172 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
8173 only if not already defined.
8175 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8177 * config/h8300/h8300-protos.h: Remove prototypes for
8178 ok_for_bclr and small_power_of_two.
8179 * config/h8300/h8300.c (small_power_of_two): Remove.
8180 (ok_for_blcr): Likewise.
8181 (fix_bit_operand): Make WHAT deal with an integer instead of a
8182 constraint character.
8183 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
8184 (CONST_OK_FOR_P): Likewise.
8185 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
8186 CONST_OK_FOR_P any more.
8187 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
8192 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8194 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8195 (CPP_PREDEFINES): Make sure this is undefined.
8196 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
8197 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
8198 or -U__MIPSEB__ before defining one or the other. Instead,
8199 use %(subtarget_endian_default) if neither -EB nor -EL are
8201 (SUBTARGET_EXTRA_SPECS): Define.
8202 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
8205 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8207 * doc/md.texi (Patterns): Note pattern condition pitfall
8210 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
8212 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
8213 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
8214 ternary operations from here...
8215 (rs6000_expand_builtin): ...to here.
8216 New argument expandedp.
8217 Change all instances of altivec_expand_binop_builtin to
8218 rs6000_expand_binop_builtin.
8219 (altivec_expand_unop_builtin): Rename to
8220 rs6000_expand_unop_builtin.
8221 (altivec_expand_binop_builtin): Rename to
8222 rs6000_expand_binop_builtin.
8223 (altivec_expand_ternop_builtin): Rename to
8224 rs6000_expand_ternop_builtin.
8226 2002-05-29 Richard Henderson <rth@redhat.com>
8228 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
8229 (TARGET_BI_ARCH): Likewise.
8230 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
8231 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
8232 (TARGET_64BIT_DEFAULT): Default to 0.
8233 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
8235 2002-05-29 Richard Henderson <rth@redhat.com>
8237 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
8238 (get_pc_thunk_name): New.
8239 (output_set_got): Use it.
8240 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
8241 into linkonce sections.
8243 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8245 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8246 (CPP_PREDEFINES): Make sure this is undefined.
8247 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
8248 (CPP_SUBTARGET_SPEC): Don't provide different versions for
8249 default-32 and default-64. Just always use %(netbsd_cpp_spec).
8250 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
8251 cpp_subtarget_spec64. Add netbsd_cpp_spec.
8252 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8253 (CPP_PREDEFINES): Make sure this is undefined.
8254 (SUBTARGET_EXTRA_SPECS): Define.
8255 (CPP_SPEC): Use %(netbsd_cpp_spec).
8257 2002-05-29 Jeff Law <law@redhat.com>
8259 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
8261 * flow.c (propagate_one_insn): Do not remove a dead insn if it
8262 contains a REG_RETVAL note.
8264 * haifa-sched (sched_analyze): Remove another useless clearing
8265 of SCHED_GROUP_P I missed yesterday.
8267 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
8268 * pa.c (pa_asm_output_mi_thunk): New function.
8269 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
8271 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8272 Marek Michalkiewicz <marekm@amelek.gda.pl>
8274 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
8275 (avr_asm_only_p): Make non-static.
8276 (enum avr_arch): Remove.
8277 (avr_arch_types): New.
8278 (avr_mcu_types): Update.
8279 (avr_override_options): Use avr_arch_types table instead of switch.
8280 * avr.h (CPP_PREDEFINES): Die.
8281 (avr_base_arch_macro, avr_extra_arch_macro): New.
8282 (TARGET_CPU_CPP_BUILTINS): New.
8283 (CPP_SPEC, EXTRA_SPECS): Simplify.
8284 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
8285 CPP_AVR5_SPEC): Die.
8287 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8289 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8290 NETBSD_OS_CPP_BUILTINS_AOUT.
8291 (SUBTARGET_EXTRA_SPECS): Define.
8292 (CPP_SPEC): Use %(netbsd_cpp_spec).
8294 2002-05-29 Richard Henderson <rth@redhat.com>
8296 * config/i386/i386.c (ix86_output_function_epilogue): New.
8297 (TARGET_ASM_FUNCTION_EPILOGUE): New.
8298 (pic_label_name): Remove.
8299 (pic_labels_used): New.
8300 (ix86_asm_file_end): Emit one pc load stub for each register used.
8301 (output_set_got): Generate deep pc load to any register.
8302 (ix86_select_alt_pic_regnum): New.
8303 (ix86_save_reg): Don't save pic register if we can find a valid
8304 call-clobbered replacement.
8305 (ix86_expand_prologue): If we found a valid replacement, renumber
8306 pic_offset_table_rtx.
8307 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
8308 pic_offset_table_rtx after reload.
8309 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
8310 * config/i386/i386.md (set_got): Make insn, not expander.
8311 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
8313 2002-05-29 Richard Henderson <rth@redhat.com>
8315 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
8316 alignment for alloca.
8318 2002-05-29 Richard Henderson <rth@redhat.com>
8320 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
8321 (print_operand_address): Only add rip for symbolic addresses
8322 for which we do not have another relocation type.
8324 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8326 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8327 (EXTRA_SPECS): Add netbsd_cpp_spec.
8328 (CPP_SPEC): Use %(netbsd_cpp_spec).
8329 (CPP_PREDEFINES): Remove.
8330 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8331 (EXTRA_SPECS): Define.
8332 (CPP_SPEC): Use %(netbsd_cpp_spec).
8333 (CPP_PREDEFINES): Remove.
8335 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8337 PR preprocessor/6844
8338 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
8341 2002-05-29 Eric Christopher <echristo@redhat.com>
8343 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
8344 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
8346 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
8348 * config/fr30/fr30.md: Remove previous restriction on splits.
8349 Enforce conformance through gen_lowpart and cont_int_operand.
8350 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
8351 as the assembler does not support ".bss".
8353 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8355 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8356 (CPP_PREDEFINES): Remove.
8357 (SUBTARGET_EXTRA_SPECS): Define.
8358 (CPP_SPEC): Use %(netbsd_cpp_spec).
8359 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8360 (CPP_PREDEFINES): Remove.
8361 (SUBTARGET_EXTRA_SPECS): Define.
8362 (CPP_SPEC): Use %(netbsd_cpp_spec).
8363 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
8364 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
8365 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
8366 Add netbsd_cpp_spec.
8367 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
8369 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8370 Zack Weinberg <zack@codesourcery.com>
8372 * cppexp.c (cpp_num): Move to cpplib.h.
8373 (CPP_ERROR): Remove.
8374 (interpret_float_suffix, interpret_int_suffix): New.
8375 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
8376 (cpp_classify_number, cpp_interpret_integer): New.
8377 (interpret_number): Remove.
8378 (eval_token): Update to use new routines.
8379 * cpphash.h (cpp_num_part): Move to cpplib.h.
8380 * cppinit.c (cpp_post_options): Set warn_long_long.
8381 * cpplib.h (struct cpp_options): Add warn_long_long.
8382 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
8383 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
8384 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
8385 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
8386 cpp_interpret_integer): New.
8388 2002-05-29 Joel Sherrill <joel@OARcorp.com>
8390 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
8392 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8394 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8395 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
8396 (CPP_SUBTARGET_SPEC): Define.
8397 (SUBTARGET_EXTRA_SPECS): Define.
8400 2002-05-29 Chris Lattner <sabre@nondot.org>
8402 * ssa.c (rename_insn_1): Rename uses of undefined registers to
8403 prevent confusion if/when the register is defined.
8405 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8408 * config/cris/cris.md: Fix typos and thinkos in comments.
8409 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
8411 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
8412 ("*mov_sideqi_mem"): Similar, but for operand 3.
8413 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
8414 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
8415 Remove spurious mode specifier on operand 2.
8417 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8419 * config/h8300/h8300-protos.h: Remove the prototype for
8421 Add prototypes for single_one_operand and single_zero_operand.
8422 * config/h8300/h8300.c (o_operand): Remove.
8423 (single_one_operand): New.
8424 (single_zero_operand): Likewise.
8425 (print_operand): For 'V' operand, and the operand with 0xff.
8426 For 'V' and 'W' operands, do not and the bit position with 7.
8427 * config/h8300/h8300.md (various anonymous patterns): Replace
8428 use of exact_log2 with single_one_operand/single_zero_operand.
8430 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8432 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
8434 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8436 * config/s390/s390.c (legitimate_pic_operand_p): Do not
8437 accept symbolic LARL operands.
8438 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
8441 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
8443 * config/s390/s390.md (cmpstr_64/31): Mark whole
8444 input registers as used.
8446 2002-05-28 Richard Henderson <rth@redhat.com>
8448 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
8449 not current_function_uses_pic_offset_table and
8450 current_function_uses_const_pool; examine current_function_profile.
8451 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
8452 input to blockage if needed.
8453 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
8454 (legitimize_pic_address): Likewise. Set regs_ever_live for
8455 pic_offset_table_rtx when invoked during reload.
8456 * config/i386/i386.h (FINALIZE_PIC): Remove.
8457 * config/i386/i386.md (tablejump): Reformat. Do not set
8458 current_function_uses_pic_offset_table.
8459 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
8460 (blockage): Accept anything as operand 0.
8462 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
8464 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
8465 common CPP built-ins for all NetBSD a.out targets.
8466 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
8467 common CPP built-ins for all NetBSD ELF targets.
8468 * config/netbsd.h: Add missing notice.
8469 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
8470 for all NetBSD targets.
8471 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
8472 for all NetBSD targets using an LP64 code model.
8473 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
8476 2002-05-28 Richard Henderson <rth@redhat.com>
8478 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
8479 update if UPDATE_LIFE_LOCAL.
8481 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8483 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
8485 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8486 Jason R. Thorpe <thorpej@wasabisystems.com>
8488 config/sh reorganization to factor out endianness and coff:
8490 * config/sh/little.h: New file.
8491 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
8492 defined, define to 0 to select big-endian.
8493 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
8494 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8495 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8496 * config/sh/t-be: New file.
8497 * config/sh/t-le: New file.
8499 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
8500 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
8501 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
8502 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
8503 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8504 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8505 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
8506 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
8507 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
8508 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
8509 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
8510 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
8511 (LINK_SPEC): Define to SH_LINK_SPEC.
8512 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
8513 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
8514 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8515 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
8516 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
8517 * config/sh/coff.h: New file.
8518 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
8519 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8520 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
8521 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
8522 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
8523 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
8524 (PTRDIFF_TYPE): Likewise.
8525 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
8526 (CPP_PREDEFINES): Don't define.
8527 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8528 (LINK_SPEC): Define to SH_LINK_SPEC.
8529 (LINK_EMUL_PREFIX): Redefine.
8530 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
8531 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
8532 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
8533 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
8534 (TARGET_OS_CPP_BUILTINS): Define.
8535 (TARGET_DEFAULT): Redefine.
8536 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8537 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
8538 (LINK_SPEC): Don't redefine.
8539 (LINK_DEFAULT_CPU_EMUL): Redefine.
8540 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8541 * sh.c (sh_asm_named_section): Don't declare / define.
8542 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
8543 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
8544 (sh64-*-elf* tm_file): Likewise.
8545 (sh-*-rtemself* tm_file): Likewise.
8546 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
8547 (sh-*-linux* tmake_file): Add sh/t-le.
8548 (sh-*-rtems* tm_file): Add sh/coff.h
8549 (sh-*-* tm_file): Likewise.
8551 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8553 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
8554 CONSTANT_POOL_ADDRESS_P.
8556 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
8558 2002-05-28 David Edelsohn <edelsohn@gnu.org>
8559 Jeff Law <law@redhat.com>
8561 * optabs.c (expand_binop): Fix nwords sign warnings.
8562 generate pseudo for add_optab.
8564 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
8565 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
8567 2002-05-28 Marc Espie <espie@openbsd.org>
8569 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
8570 inherited from gas.h.
8571 (ASM_QUAD): Undef. OpenBSD does not support it.
8573 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
8575 * doc/install.texi (binaries): Change mingw binaries
8576 link to www.mingw.org.
8578 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8580 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
8582 2002-05-28 Richard Henderson <rth@redhat.com>
8584 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
8585 bottom alignment for leaf functions.
8587 2002-05-28 Zack Weinberg <zack@codesourcery.com>
8589 * config/pa/milli32.S, config/pa/lib1funcs.asm,
8590 config/sparc/sol2-g1.asm: Delete unused files.
8592 2002-05-28 Richard Henderson <rth@redhat.com>
8594 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
8596 * flow.c (calculate_global_regs_live): Rename call_used to
8597 invalidated_by_call. Initialize from regs_invalidated_by_call
8598 instead of call_used_regs.
8600 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
8603 2002-05-28 Zack Weinberg <zack@codesourcery.com>
8605 * tree.h: Don't include real.h.
8606 Forward-declare struct realvaluetype.
8607 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
8609 (TREE_REAL_CST_PTR): New accessor.
8610 (TREE_REAL_CST): Update.
8611 * real.h: Include machmode.h.
8612 (realvaluetype): Make it struct realvaluetype, not a typedef.
8613 (build_real): Prototype here.
8615 * tree.c: Include real.h.
8616 (build_real): Allocate the REAL_VALUE_TYPE as a separate
8617 object in GC memory, set TREE_REAL_CST_PTR to point to it.
8618 (build_real_from_int_cst): Use build_real.
8619 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
8622 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
8623 fold-const.c, print-tree.c, real.c: Include real.h.
8624 * Makefile.in: Update dependency lists.
8626 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8628 * basic-block.h (last_basic_block): Declare.
8629 (expunge_block_nocompact): Declaration removed.
8630 (compact_blocks): Declare.
8631 * cfg.c (last_basic_block): New variable.
8632 (expunge_block_nocompact): Removed.
8633 (expunge_block): Do not compact basic blocks.
8634 (compact_blocks): New.
8635 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
8637 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
8639 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
8640 real positions of blocks.
8641 (delete_unreachable_blocks): Simplified -- quadratic behavior now
8643 (cleanup_cfg): Compact blocks.
8644 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
8645 basic_block_info varray.
8646 (flow_delete_block): Comment update.
8647 (back_edge_of_syntactic_loop_p): Modify position check code.
8648 (verify_flow_info): Update checking.
8649 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
8650 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
8651 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
8652 indices no longer change.
8653 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
8655 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
8656 * profile.c (branch_prob): Compact blocks.
8657 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
8660 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
8662 * config/h8300/h8300.md (two anonymous patterns): New.
8664 2002-05-28 David S. Miller <davem@redhat.com>
8666 * config/sparc/sparc.md (cpu): Tidy.
8667 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
8669 (in_call_delay): Delete reference to 'return' type.
8670 (eligible_for_return_delay, in_return_delay, define_delay
8671 referencing those): Delete.
8672 (rest of file): Use new type attributes as appropriate.
8673 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
8674 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
8675 * config/sparc/ultra1_2.md (us1_single): New reservation.
8676 (us1_ialuX): Likewise.
8677 * config/sparc/ultra3.md (us3_single): Likewise.
8678 (us3_ialuX): Likewise.
8679 (us3_imul, us3_idiv): Tweak.
8681 2002-05-28 Richard Henderson <rth@redhat.com>
8683 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
8686 2002-05-28 Richard Henderson <rth@redhat.com>
8688 * config.gcc: Obsolete mn10200.
8690 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
8692 * cppexp.c (interpret_number): Optimize for single-digit
8693 and less-than-half-precision cases.
8694 (num_trim, num_positive, num_div_op): Cast constants.
8696 2002-05-27 Bo Thorsen <bo@suse.de>
8698 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
8699 3.1 branch. The file was made by Jakub Jelinek.
8700 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
8701 support so multilib doesn't break. And don't define this at all
8702 when -Dinhibit_libc is used.
8703 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
8704 * config/i386/t-linux64: Implement full multilib support. Patch
8705 originally done by Andreas Jaeger and Jakub Jelinek.
8707 2002-05-27 Roger Sayle <roger@eyesopen.com>
8709 * c-common.c: Add support for __attribute__((nothrow)) to specify
8710 that a function cannot throw an exception (using TREE_NOTHROW).
8711 (handle_nothrow_attribute): New function to process this attribute.
8713 * doc/extend.texi: Document the new nothrow function attribute.
8715 2002-05-27 H.J. Lu (hjl@gnu.org)
8717 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
8718 (num_positive): Likewise.
8719 (num_div_op): Likewise.
8721 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8723 * c-common.c (c_common_init): Always use intmax_t.
8725 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8727 * c-common.c (c_common_init): Use intmax_t for now.
8729 2002-05-24 Andrew Haley <aph@redhat.com>
8731 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
8732 if T is a boolean type.
8734 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8736 * basic-block.h (last_basic_block): Defined as synonym for
8738 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
8739 flow_depth_first_order_compute, flow_preorder_transversal_compute,
8740 flow_dfs_compute_reverse_init): Replaced relevant occurences of
8741 n_basic_blocks with last_basic_block.
8742 * cfgbuild.c (make_edges): Likewise.
8743 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
8744 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
8745 * combine.c (combine_instructions): Likewise.
8746 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
8747 iterative_dataflow_bitmap): Likewise.
8748 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
8749 calc_idoms, idoms_to_doms): Likewise.
8750 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
8752 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
8753 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
8754 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
8755 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
8756 delete_null_pointer_checks, compute_code_hoist_vbeinout,
8757 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
8758 compute_store_table, build_store_vectors): Likewise.
8759 * haifa-sched.c (sched_init): Likewise.
8760 * ifcvt.c (if_convert): Likewise.
8761 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8762 pre_edge_lcm, compute_available, compute_nearerout,
8763 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
8765 * predict.c (estimate_probability, process_note_prediction,
8766 note_prediction_to_br_prob): Likewise.
8767 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
8768 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8769 * regrename.c (copyprop_hardreg_forward): Likewise.
8770 * resource.c (init_resource_info): Likewise.
8771 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
8772 init_regions, schedule_insns): Likewise.
8773 * ssa-ccp.c (ssa_const_prop): Likewise.
8774 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8775 * ssa.c (compute_dominance_frontiers,
8776 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
8778 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
8779 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
8782 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8784 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
8786 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
8787 hoist_insn_after, hoist_insn_to_edge): New.
8789 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
8791 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
8792 (PROP_FINAL): Include.
8793 * flow.c (life_analysis, update_life_info,
8794 init_propagate_block_info, mark_set_1, mark_used_rgs):
8795 Support SCAN_DEAD_STORE.
8797 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8799 * c-common.c (c_common_init): Set CPP arithmetic precision.
8800 * cppexp.c (cpp_num_part): Move typedef ...
8801 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
8802 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
8803 (sanity_checks): Update.
8805 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
8807 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
8808 (mkheaders): New rule.
8809 (install-mkheaders): New rule.
8810 * configure.in (all_outputs): Add mkheaders.
8811 * configure: Regenerate.
8812 * mkheaders.in: New file.
8814 2002-05-26 Jakub Jelinek <jakub@redhat.com>
8816 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
8818 2002-05-26 Andreas Jaeger <aj@suse.de>
8820 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
8822 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
8824 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
8825 right_shift): Remove.
8826 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
8828 (struct op): Use cpp_num.
8829 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
8830 num_part_mul, num_unary_op, num_binary_op, num_negate,
8831 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
8832 num_div_op, num_lshift, num_rshift, append_digit): New.
8833 (interpret_number, parse_defined, eval_token, reduce): Update
8834 for two-integer arithmetic.
8835 (binary_handler): New typedef.
8837 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
8838 (_cpp_parse_expr, reduce): Update to handle two-integers.
8839 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
8841 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8843 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
8844 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
8845 branch insn into account, do not assume 1.
8846 (avr_out_sbxx_branch): New function. Optimize cases of skipping
8847 over single word insn. Handle upper half of I/O space too.
8848 * config/avr/avr.md (*sbrx_branch): Use it.
8849 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
8850 (*sbix_branch, *sbix_branch_bit7): Likewise.
8851 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
8852 Use RTL peepholes to optimize register operand sign tests.
8854 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8856 * config/avr/avr.c (avr_asm_only_p): New variable.
8857 (avr_override_options): Set it here if AVR1.
8858 (asm_file_start): Test it here, report an error if set.
8860 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
8862 * alias.c: Fix formatting.
8863 * attribs.c: Likewise.
8864 * bb-reorder.c: Likewise.
8865 * bitmap.c: Likewise.
8866 * bitmap.h: Likewise.
8867 * builtins.c: Likewise.
8869 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8871 * reload.c (find_valid_class): Accept new argument DEST,
8872 choose class accordingly.
8873 (push_reload): Update callers.
8875 2002-05-26 Andreas Jaeger <aj@suse.de>
8877 * combine.c (combine_instructions): Do not indent #if for
8880 2002-05-25 Richard Henderson <rth@redhat.com>
8882 * c-pragma.c (apply_pragma_weak): Convert value identifier to
8883 string for decl_attributes.
8884 (handle_pragma_weak): Call assemble_alias if we're modifying
8887 2002-05-25 Richard Henderson <rth@redhat.com>
8890 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
8891 using rtl instead of fprintf.
8892 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
8893 * config/sparc/sparc-protos.h: Update.
8895 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
8897 * Makefile.in (C_COMMON_H): Fix.
8898 Update other targets.
8899 * c-common.c: Don't include c-lex.h.
8900 (builtin_define_with_value): Make static and prototype.
8901 (builtin_define_std): Move from c-lex.h.
8902 * c-common.h (init_c_lex): Move from c-lex.h.
8903 * c-decl.c: Don't include c-lex.h.
8904 (make_pointer_declarator): Move from c-parse.in.
8905 * c-lex.c: Don't include c-lex.h.
8907 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
8908 (make_pointer_declarator): Move to c-decl.c.
8909 * c-pragma.c: Don't include c-lex.h.
8910 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
8911 * c-tree.h (make_pointer_declarator): New.
8913 * passes.texi, tm.texi: Update.
8915 * Make-lang.in: Update and correct.
8916 * objc-act.c: Don't include c-lex.h or cpplib.h.
8918 * treetree.c: Don't include c-lex.h.
8920 * darwin-c.c: Don't include c-lex.h.
8921 * c4x/c4x-c.c: Don't include c-lex.h.
8922 * c4x/t-c4x: Update.
8923 * i370/i370-c.c: Don't include c-lex.h.
8924 * i370/t-i370: Update.
8925 * i960/i960-c.c: Don't include c-lex.h.
8926 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
8927 * i960/t-960bare: Update.
8928 * i960/t-vxworks: Update.
8929 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
8930 * rs6000/t-darwin: Update.
8931 * rs6000/t-rs6000-c-rule: Update.
8932 * v850/v850-c.c: Don't include c-lex.h.
8933 * v850/v850.c: Don't include c-lex.h or cpplib.h.
8936 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8938 * tree.def: Fix typos.
8939 * doc/install.texi: Likewise.
8941 2002-05-25 Richard Henderson <rth@redhat.com>
8943 * configure.in (HAVE_AS_TLS): Add ia64 test.
8944 * configure: Rebuild.
8945 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
8946 (override_options): Set it.
8947 (TARGET_HAVE_TLS): New.
8948 (sdata_symbolic_operand): Look for 's'.
8949 (tls_symbolic_operand): New.
8950 (ia64_expand_load_address): Abort for tls symbols.
8951 (gen_tls_get_addr): New.
8952 (gen_thread_pointer): New.
8953 (ia64_expand_move): Split out from movdi. Handle tls symbols.
8954 (rtx_needs_barrier): Add new unspecs.
8955 (ia64_encode_section_info): Handle tls symbols.
8956 (ia64_strip_name_encoding): Strip two encoding chars.
8957 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
8958 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
8959 (TARGET_OPTIONS): Add tls-size.
8960 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
8961 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
8962 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
8963 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
8964 (movsf, movdf): Likewise.
8965 (movdi_symbolic): Use match_scratch. Don't split if we won't
8966 have a scratch availiable.
8967 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
8968 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
8969 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
8970 * config/ia64/ia64-protos.h: Update.
8971 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
8972 sdata_symbolic_operand.
8973 (ASM_OUTPUT_LABELREF): Strip two characters.
8975 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8977 * combine.c (simplify_set): Remove an unnecessary subreg.
8979 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
8981 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
8983 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
8985 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8987 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
8989 2002-05-25 Roger Sayle <roger@eyesopen.com>
8991 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
8992 (cond (compare x y) 0) into the equivalent (cond x y).
8994 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8996 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
8998 2002-05-24 Zack Weinberg <zack@codesourcery.com>
9000 * config.gcc: Remove all stanzas for previously obsoleted
9001 systems. Where necessary, add explicit error stanzas to
9002 prevent removed systems from being misidentified as something
9003 else. Begin a fresh obsoletions list, with the systems that
9004 were reprieved last round.
9005 * doc/install.texi: Remove all mention of dead targets.
9006 * fixinc/mkfixinc.sh: Likewise.
9008 * config/arm/arm.h: Bit 31 of target_flags is no longer
9011 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
9012 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
9013 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
9014 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
9015 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
9016 config/alpha/osf12.h, config/alpha/osf2or3.h,
9017 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
9018 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
9019 config/clipper/clipper-protos.h, config/clipper/clipper.c,
9020 config/clipper/clipper.h, config/clipper/clipper.md,
9021 config/clipper/clix.h, config/convex/convex-protos.h,
9022 config/convex/convex.c, config/convex/convex.h,
9023 config/convex/convex.md, config/convex/fixinc.convex,
9024 config/convex/proto.h, config/elxsi/elxsi-protos.h,
9025 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
9026 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
9027 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
9028 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
9029 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
9030 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
9031 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
9032 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
9033 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
9034 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
9035 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
9036 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
9037 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
9038 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
9039 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
9040 config/m68k/altos3068.h, config/m68k/apollo68.h,
9041 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
9042 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
9043 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
9044 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
9045 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
9046 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
9047 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
9048 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
9049 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
9050 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
9051 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
9052 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
9053 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
9054 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
9055 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
9056 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
9057 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
9058 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
9059 config/mips/dec-osf1.h, config/mips/elflorion.h,
9060 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
9061 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
9062 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
9063 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
9064 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
9065 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
9066 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
9067 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
9068 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
9069 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
9070 config/ns32k/sequent.h, config/ns32k/tek6000.h,
9071 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
9072 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
9073 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
9074 config/sparc/rtems.h, config/we32k/we32k-protos.h,
9075 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
9078 2002-05-24 Richard Henderson <rth@redhat.com>
9080 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
9081 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
9082 * config/i386/i386.c (tls_model_chars): Add leading space.
9083 (tls_symbolic_operand): Don't bias by 1.
9084 (legitimize_address): Don't unbias by 1.
9086 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9088 * lcm.c (optimize_mode_switching): Change bb used as indices
9091 2002-05-24 Richard Henderson <rth@redhat.com>
9093 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
9094 of update_life_info_in_dirty_blocks.
9096 2002-05-24 Jakub Jelinek <jakub@redhat.com>
9099 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
9101 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
9103 PR preprocessor/6780
9104 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
9106 2002-05-24 Jim Blandy <jimb@redhat.com>
9108 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
9109 entry with a type code of zero, marking the end of the compilation
9112 2002-05-24 Richard Henderson <rth@redhat.com>
9114 * varasm.c (asm_output_bss): Always output one byte.
9115 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9117 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9119 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
9122 2002-05-24 Andreas Jaeger <aj@suse.de>
9124 * ggc-page.c (alloc_page): Cast variables of type size_t to
9125 unsigned long, adjust printf format string.
9126 (ggc_alloc): Likewise.
9127 (ggc_print_statistics): Likewise.
9128 (ggc_print_statistics): Correct printf format string for SCALE to
9131 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
9133 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
9135 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
9136 Zack Weinberg <zack@codesourcery.com>
9138 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
9140 * dwarf2out.c (lookup_filename): Properly quote filename in .file
9141 directive in assembly file.
9142 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9143 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9144 * config/pj/pj.h (ASM_FILE_START): Likewise.
9145 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
9146 * config/avr/avr.c (asm_file_end): Likewise.
9147 * toplev.c (output_quoted_string): Handle possibly signed plain
9149 * toplev.h (output_clean_symbol_name): Declare
9150 * toplev.c (output_clean_symbol_name): Define.
9151 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
9152 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
9154 2002-05-24 Alan Modra <amodra@bigpond.net.au>
9156 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
9158 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
9160 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
9161 of size of unsigned.
9163 2002-05-23 Richard Henderson <rth@redhat.com>
9165 * configure.in (HAVE_AS_TLS): New test.
9166 * config.in, configure: Rebuild.
9167 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
9168 (ix86_tls_dialect_string, ix86_tls_dialect): New.
9169 (override_options): Set it.
9170 (tls_model_chars, tls_symbolic_operand): New.
9171 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
9172 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
9173 (local_exec_symbolic_operand): New.
9174 (get_pic_label_name): Merge into output_set_got.
9175 (ix86_asm_file_end): Emit pic_label_name if defined.
9176 (legitimate_constant_p, constant_address_p): New.
9177 (legitimate_pic_operand_p): New.
9178 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
9179 (legitimate_address_p): Likewise.
9180 (ix86_encode_section_info): Rename from i386_; handle tls decls.
9181 (ix86_strip_name_encoding): New.
9182 (get_thread_pointer): New.
9183 (legitimize_address): Handle tls symbols.
9184 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
9186 (struct machine_function): Add some_ld_name.
9187 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
9188 (print_operand) [&]: Use it. Handle UNSPEC_TP.
9189 (output_addr_const_extra): New.
9190 (maybe_get_pool_constant): New.
9191 (ix86_split_to_parts): Use it.
9192 (ix86_expand_move): Handle tls symbols.
9193 (ix86_tls_get_addr): New.
9194 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
9195 (TARGET_OPTIONS): Add tls-dialect.
9196 (CONSTANT_ADDRESS_P): Use new out-of-line function.
9197 (LEGITIMATE_CONSTANT_P): Likewise.
9198 (LEGITIMATE_PIC_OPERAND_P): Likewise.
9199 (TARGET_STRIP_NAME_ENCODING): New.
9200 (ASM_OUTPUT_LABELREF): New.
9201 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
9202 (OUTPUT_ADDR_CONST_EXTRA): New.
9203 (PREDICATE_CODES): Update.
9204 (ix86_tls_dialect, ix86_tls_dialect_string): New.
9205 * config/i386/i386.md: Regroup and renumber unspec constants.
9206 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
9207 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
9208 (tls_global_dynamic, tls_local_dynamic_base): New.
9209 (tls_local_dynamic_once): New.
9210 * config/i386/i386-protos.h: Update.
9212 2002-05-23 Richard Henderson <rth@redhat.com>
9214 * genemit.c (gen_insn): Print file:lineno comment before function.
9216 * gensupport.c (struct queue_elem): Add filename member.
9217 (queue_pattern): Initialize it; update all callers.
9218 (process_include): Don't free filename.
9219 (read_md_rtx): Set read_rtx_filename.
9221 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
9223 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
9225 2002-05-23 Richard Henderson <rth@redhat.com>
9227 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
9229 2002-05-23 Richard Henderson <rth@redhat.com>
9231 * doc/extend.texi (C++98 Thread-Local Edits): Update with
9232 commentary from Mark.
9234 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9236 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
9237 Use FOR_EACH_BB macros to iterate over basic block chain.
9238 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
9239 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
9241 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
9242 find_unreachable_blocks, create_edge_list, verify_edge_list,
9243 remove_fake_edges, add_noreturn_fake_exit_edges,
9244 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
9246 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9247 find_sub_basic_blocks): Likewise.
9248 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
9250 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
9252 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
9254 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
9255 commit_edge_insertions, commit_edge_insertions_watch_calls,
9256 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
9257 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
9258 * conflict.c (conflict_graph_compute): Likewise.
9259 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9260 df_modified_p, df_refs_unlink, df_dump): Likewise.
9261 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
9262 * final.c (compute_alignments): Likewise.
9263 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
9264 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
9265 count_or_remove_death_notes): Likewise.
9266 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
9267 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
9268 classic_gcse, compute_transp, cprop, compute_pre_data,
9269 compute_transpout, invalidate_nonnull_info,
9270 delete_null_pointer_checks_1, delete_null_pointer_checks,
9271 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
9272 compute_store_table, build_store_vectors, store_motion): Likewise.
9273 * global.c (global_conflicts, mark_elimination): Likewise.
9274 * graph.c (print_rtl_graph_with_bb): Likewise.
9275 * haifa-sched.c (sched_init): Likewise.
9276 * ifcvt.c (if_convert): Likewise.
9277 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9278 compute_available, compute_nearerout, compute_rev_insert_delete,
9279 optimize_mode_switching): Likewise.
9280 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
9281 * predict.c (estimate_probability, note_prediction_to_br_prob,
9282 propagate_freq, counts_to_freqs, expensive_function_p,
9283 estimate_bb_frequencies): Likewise.
9284 * profile.c (instrument_edges, get_exec_counts,
9285 compute_branch_probabilities, compute_checksum, branch_prob,
9286 find_spanning_tree): Likewise.
9287 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9288 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
9290 * regclass.c (scan_one_insn, regclass): Likewise.
9291 * regmove.c (mark_flags_life_zones, regmove_optimize,
9292 record_stack_memrefs): Likewise.
9293 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
9294 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
9295 * resource.c (find_basic_block): Likewise.
9296 * sched-ebb.c (schedule_ebbs): Likewise.
9297 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
9298 find_single_block_region, find_rgns, schedule_insns)
9299 * sibcall.c (optimize_sibling_and_tail_recursive_call)
9300 * ssa-ccp.c (optimize_unexecutable_edges,
9301 ssa_ccp_df_delete_unreachable_insns): Likewise.
9302 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9303 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
9304 rename_block, convert_to_ssa, compute_conservative_reg_partition,
9305 compute_coalesced_reg_partition, rename_equivalent_regs,
9306 convert_from_ssa): Likewise.
9307 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
9308 process_for_unwind_directive): Likewise.
9310 * df.c (FOR_ALL_BBS): Removed.
9311 * gcse.c (struct null_pointer_info): Type of current_block field
9313 (struct reg_avail_info): Type of last_bb field changed.
9314 * config/ia64/ia64.c (block_num): Removed.
9315 (need_copy_state): Type changed.
9318 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9320 * cppinit.c (mark_named_operators): Split out from init_builtins.
9321 (cpp_finish_options): Call it from here instead.
9323 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9325 * builtin-attrs.def: Update copyright years.
9326 (ATTR_NONNULL): New attribute identifier.
9327 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
9328 attribute tree lists.
9329 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
9331 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
9332 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
9333 attribute lists. Chain the appropriate nonnull attribute.
9334 * c-format.c (check_format_arg): Remove null format string
9336 * testsuite/gcc.dg/format/null-1.c: New test.
9338 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9340 * Makefile.in (ADAC): Define.
9342 (.SUFFIXES): Move before language makefile fragments.
9343 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
9345 2002-05-23 Mark Mitchell <mark@codesourcery.com>
9347 * varasm.c (make_decl_rtl): Don't allow weak variables to be
9350 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9352 * cfg.c (dump_flow_info): Print results of
9353 maybe_hot/probably_never_executed predicates.
9354 * toplev.c (open_dump_file): Print function frequency.
9356 2002-05-23 David S. Miller <davem@redhat.com>
9358 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
9361 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9363 * c-common.c (warn_nonnull): Declare.
9364 (c_common_attribute_table): Add "nonnull" attribute.
9365 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
9366 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
9367 check_function_arguments_recurse): New functions.
9368 * c-common.h (warn_nonnull): Declare extern.
9369 (check_function_arguments, check_function_arguments_recurse): New
9371 * c-decl.c (c_decode_option): Add -Wnonnull option.
9372 * c-format.c (set_Wformat): Set warn_nonnull if enabling
9374 (format_check_context): New structure.
9375 (check_format_info_recurse): Remove recursion and rename to...
9376 (check_format_arg): ...this. Update comment.
9377 (check_format_info): Use check_function_arguments_recurse.
9378 * c-typeck.c (build_function_call): Call check_function_arguments
9379 instead of check_function_format.
9380 * doc/extend.texi: Document "nonnull" attribute.
9381 * doc/invoke.texi: Docuemnt -Wnonnull option.
9382 * testsuite/gcc.dg/nonnull-1.c: New test.
9383 * testsuite/gcc.dg/nonnull-2.c: New test.
9385 2002-05-23 David S. Miller <davem@redhat.com>
9387 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
9388 * cfgcleanup.c (cleanup_cfg): If it is set do not
9389 attempt to delete trivially dead insns.
9390 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
9391 * toplev.c (rest_of_compilation): Document non-trivial aspect
9392 the RTL before optimize_save_area_alloca is run.
9394 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9396 * c-lex.c (indent_level): Remove.
9397 (cb_file_change, c_lex): Remove indent level handling.
9398 * c-lex.h (indent_level): Remove.
9399 * input.h (struct file_stack): Remove indent_level.
9400 * toplev.c (push_srcloc): Remove indent_level handling.
9402 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9405 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
9406 of x in constraints for clarity.
9407 (sse_mov?fcc split): abort if op2 == op3.
9408 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
9409 sse_movsfcc_const0_4): Add earlyclobber.
9410 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
9411 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
9412 Use Y instead of x in constraints.
9414 2002-05-23 Richard Henderson <rth@redhat.com>
9416 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
9417 (C++98 Thread-Local Edits): New subsection.
9419 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
9420 (ix86_arch): Set type to enum processor_type.
9422 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
9423 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
9425 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9427 * configure.in: Fix as version test for binutils 2.12.1 releases
9429 * configure: Rebuilt.
9431 2002-05-23 Richard Henderson <rth@redhat.com>
9433 * config/i386/i386.c (get_pic_label_name): New.
9434 (load_pic_register): Remove.
9435 (output_set_got): New.
9436 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
9437 * config/i386/i386.md (UNSPEC_SET_GOT): New.
9438 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
9439 (prologue_set_got, prologue_get_pc): Remove.
9440 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
9441 (builtin_setjmp_receiver): Use gen_set_got.
9442 * config/i386/i386-protos.h: Update.
9444 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9446 * gcse.c (hash_expr): Do not use alias set for hashing.
9448 2002-05-22 Kevin Buettner <kevinb@redhat.com>
9450 * dbxout.c (dbxout_class_name_qualifiers): New function.
9451 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
9453 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9455 * cpperror.c (_cpp_begin_message): No special casing
9457 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
9458 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
9459 * cpplib.c (do_include_common): Use DL_ERROR.
9460 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
9462 * fix-header.c (read_scan_file): Update.
9464 2002-05-22 Richard Henderson <rth@redhat.com>
9466 * config/i386/i386.c (ix86_expand_call): New function, extracted
9467 from md call patterns. Add pic_offset_table_rtx to
9468 CALL_INSN_FUNCTION_USAGE when needed.
9469 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
9470 (call_value_pop, call_value, untyped_call): Likewise.
9471 (call_exp, call_value_exp): Remove.
9472 * config/i386/i386-protos.h: Update.
9474 2002-05-22 Richard Henderson <rth@redhat.com>
9476 * varasm.c (default_section_type_flags): Check for VAR_DECL
9477 before using DECL_THREAD_LOCAL.
9479 2002-05-22 David Edelsohn <edelsohn@gnu.org>
9481 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
9482 (STARTFILE_SPEC): Delete PE crt0.o.
9483 * config/rs6000/aix51.h: Same.
9484 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
9485 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
9486 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
9487 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
9488 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
9490 2002-05-22 Richard Henderson <rth@redhat.com>
9492 * varasm.c (default_section_type_flags): Handle tls data and
9494 (default_unique_section): Handle tls sections.
9496 2002-05-23 Alan Modra <amodra@bigpond.net.au>
9498 * configure.in (CROSS): Define NATIVE_CROSS.
9499 * configure: Regenerate.
9500 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
9501 (startfile_prefix_spec): New var.
9502 (static_specs): Add startfile_prefix_spec.
9503 (do_spec_2): Split out from..
9505 (main): Process startfile_prefix_spec.
9506 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
9508 (STARTFILE_PREFIX_SPEC): Define.
9509 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
9512 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9514 * cpperror.c: Fix formatting.
9515 * cppexp.c: Likewise.
9516 * cppfiles.c: Likewise.
9517 * cpphash.c: Likewise.
9518 * cpphash.h: Likewise.
9519 * cppinit.c: Likewise.
9520 * cpplex.c: Likewise.
9521 * cpplib.c: Likewise.
9522 * cppmacro.c: Likewise.
9523 * cppmain.c: Likewise.
9524 * cppspec.c: Likewise.
9526 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9528 * combine.c (force_to_mode): Use gen_int_mode.
9529 Don't clear CONST_INT bits outside of mode.
9531 2002-05-22 Richard Henderson <rth@redhat.com>
9533 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
9534 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9536 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9539 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
9540 if DECL_SIZE_UNIT is INTEGER_CST.
9542 2002-05-22 Richard Henderson <rth@redhat.com>
9544 * flow.c (life_analysis): Delete broken reg_label check.
9546 2002-05-22 Richard Henderson <rth@redhat.com>
9548 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
9549 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9551 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9553 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
9554 (embed-bb.c): New rule.
9555 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
9556 * config/sh/embed_bb.c: Delete.
9558 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
9560 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
9562 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9564 * config/h8300/h8300.md (*andorqi3): New.
9566 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
9568 PR preprocessor/6517
9569 * Makefile.in: Update.
9570 * c-common.c (c_common_post_options): Add preprocessor
9571 errors to the error count.
9572 * c-lang.c (c_post_options): Kill.
9573 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
9574 * hooks.h: Add header guards.
9575 * langhooks-def.h: Include hooks.h.
9576 (LANG_HOOKS_POST_OPTIONS): Update.
9577 * langhooks.h (struct lang_hooks): Update post_options.
9578 * toplev.c (parse_options_and_default_flags): Update.
9580 * objc-lang.c (objc_post_options): Kill.
9581 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
9583 2002-05-21 Bruce Korb <bkorb@gnu.org>
9585 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
9586 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
9587 * fixinc/fixincl.x: regen.
9589 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
9591 * cfgbuild.c: Fix formatting.
9593 * cfgcleanup.c: Likewise.
9594 * cfglayout.c: Likewise.
9595 * cfgloop.c: Likewise.
9596 * cfgrtl.c: Likewise.
9598 2002-05-21 Richard Henderson <rth@redhat.com>
9600 * c-common.h (enum rid): Add RID_THREAD.
9601 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
9602 (grokdeclarator): Grok __thread.
9603 * c-parse.in (reswords): Add __thread.
9604 (rid_to_yy): Add RID_THREAD.
9606 * tree.h (DECL_THREAD_LOCAL): New.
9607 (struct tree_decl): Add thread_local_flag.
9608 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
9609 * tree.c (staticp): TLS variables are not static.
9611 * target-def.h (TARGET_HAVE_TLS): New.
9612 * target.h (have_tls): New.
9613 * output.h (SECTION_TLS): New.
9614 * varasm.c (assemble_variable): TLS variables can't be common for now.
9615 (default_section_type_flags): Handle .tdata and .tbss.
9616 (default_elf_asm_named_section): Handle SECTION_TLS.
9617 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
9619 * flags.h (flag_tls_default): Declare.
9620 * toplev.c (flag_tls_default): Define.
9621 (display_help): Display help for it.
9622 (decode_f_option): Set it.
9624 * doc/extend.texi (Thread-Local): New node describing language-level
9625 thread-local storage.
9626 * doc/invoke.texi (-ftls-model): Document.
9628 * fixinc/inclhack.def (thread_keyword): New.
9629 * fixinc/fixincl.x: Rebuild.
9631 2002-05-21 Jeffrey A Law <law@redhat.com>
9633 * optabs.c (expand_binop): For double-word integer multiplies,
9634 do not compute intermediate results into something that is
9635 not a register (such as a SUBREG or MEM).
9637 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
9638 (ix86_sched_reorder): Make sure to initialize scheduling
9639 data even when there's only one insn in the ready queue.
9641 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
9643 * genautomata.c (reserv_sets_hash_value): Fix a typo.
9645 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
9647 * genautomata.c (reserv_sets_hash_value): Define hash_value as
9648 set_el_t. Transform the hash value into unsigned.
9649 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
9650 (transform_3): Add code to process `(A,B)+(D,E)'.
9652 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
9654 * reload1.c (do_output_reload): Run delete_output_reload
9657 2002-05-21 Roger Sayle <roger@eyesopen.com>
9660 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
9661 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
9662 (can_store_by_pieces): ... and here to limit the largest mode used.
9663 Add a comment to document this function.
9665 2002-05-21 Richard Henderson <rth@redhat.com>
9667 * flow.c (life_analysis): Fix test for deleted label.
9669 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
9671 * doc/tm.texi: Fix typo.
9673 2002-05-21 Zack Weinberg <zack@codesourcery.com>
9675 * c-common.c (c_common_init): Set options->unsigned_char from
9677 (cb_register_builtins): Define __STRICT_ANSI__ and
9678 __CHAR_UNSIGNED__ here...
9679 * cppinit.c (init_builtins): Not here.
9680 (cpp_create_reader): unsigned_char option defaults to 0, not
9681 !DEFAULT_SIGNED_CHAR.
9682 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
9683 and -funsigned-char.
9685 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
9686 * cpphash.c (_cpp_init_hashtable): Don't set it.
9687 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
9688 directly. Clarify comment.
9690 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9692 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
9693 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
9694 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
9695 BASIC_BLOCK (n_basic_blocks - 1).
9696 * cfganal.c (can_fallthru, flow_call_edges_add,
9697 flow_preorder_transversal_compute): Too.
9698 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9699 find_sub_basic_blocks): Too.
9700 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
9701 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
9702 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
9703 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
9704 * combine.c (this_basic_block): Type changed to basic_block.
9705 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
9706 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9707 get_last_value, distribute_notes, distribute_links): Too.
9708 * final.c (compute_alignments): Too.
9709 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
9710 * function.c (thread_prologue_and_epilogue_insns): Too.
9711 * gcse.c (compute_code_hoist_vbeinout): Too.
9712 * global.c (build_insn_chain): Too.
9713 * ifcvt.c (find_if_block, find_cond_trap): Too.
9714 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
9715 * regmove.c (regmove_optimize): Too.
9716 * resource.c (find_basic_block): Too.
9717 * sched-ebb.c (schedule_ebbs): Too.
9718 * ssa-dce.c (find_control_dependence, find_pdom): Too.
9720 2002-05-21 Andreas Jaeger <aj@suse.de>
9722 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
9724 2002-05-21 Richard Henderson <rth@redhat.com>
9726 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
9727 unspec names, not numbers.
9729 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
9731 * doc/sourcebuild.texi: Mention snapshot-README and
9732 snapshot-index.html as needing updating for new front ends.
9734 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9736 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
9737 disabling checking, and avoid multiple evaluation of RTX.
9739 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
9741 * bitmap.c (bitmap_find_bit): Return early if we have the correct
9744 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9746 * profile.c (gen_edge_profiler): Set alias set before the memory is
9749 2002-05-20 David S. Miller <davem@redhat.com>
9751 * cselib.c (max_value_regs): New.
9752 (cselib_lookup, cselib_invalidate_regno): Initialize it when
9753 adding new entries to the REG_VALUES table and we are dealing with
9755 (clear_table): Initialize it.
9756 (cselib_invalidate_regno): Use it to determine which hard
9757 registers to scan when mode is not VOIDmode.
9759 2002-05-20 Duraid Madina <duraid@fl.net.au>
9761 * tradcpp.c (fixup_newlines): Use old-style function header.
9763 2002-05-20 Krister Walfridsson <cato@df.lth.se>
9765 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
9767 2002-05-20 H.J. Lu (hjl@gnu.org)
9769 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
9771 * config/mips/mips.h (DFMODE_NAN): Defined.
9772 (SFMODE_NAN): Likewise.
9774 2002-05-20 Dale Johannesen <dalej@apple.com>
9776 * combine.c (cant_combine_insn_p): Back out my
9779 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
9781 * params.c: Fix formatting.
9782 * params.h: Likewise.
9783 * predict.c: Likewise.
9784 * prefix.c: Likewise.
9785 * print-rtl.c: Likewise.
9786 * print-tree.c: Likewise.
9787 * profile.c: Likewise.
9789 2002-05-20 H.J. Lu (hjl@gnu.org)
9791 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
9793 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
9795 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
9796 switches straight on to the assembler, do not abbreviate them.
9797 * config/arm/elf.h (ASM_SPEC): As above.
9798 * config/arm/semi.h (ASM_SPEC): As above.
9799 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
9800 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
9801 -mcpu=xscale on to the assembler by default.
9802 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
9804 2002-05-20 Richard Henderson <rth@redhat.com>
9806 * cse.c (canon_hash): Reorder do_not_record test. Always
9807 allow pic_offset_table_rtx.
9809 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
9811 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
9812 (expand_binop): Ditto (3 times).
9814 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
9816 * Makefile.in (distclean): Remove QMTest stuff.
9817 (QMTEST_PATH): New variable.
9818 (QMTESTFLAGS): Likewise.
9819 (QMTESTRUNFLAGS): Likewise.
9821 (QMTEST_GPP_TESTS): Likewise.
9822 (QMTEST_DIR): Likewise.
9823 (QMTEST_DIR/context): New target.
9824 (qmtest-g++): Likeise.
9825 (qmtest-gui): Likewise.
9826 (QMTEST_DIR/gpp-expected.qmr): Likewise.
9828 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
9830 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
9831 an altivec register if TARGET_ALTIVEC.
9833 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
9834 to ALTIVEC_VECTOR_MODE.
9835 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
9836 (rs6000_va_arg): Vectors may go in registers if they are not
9839 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
9841 * protoize.c: Fix formatting.
9843 2002-05-19 Richard Henderson <rth@redhat.com>
9845 * gensupport.c (init_include_reader): Merge into ...
9846 (process_include): ... here. Simplify composite path creation.
9847 Plug memory leaks. Fix file/line number tracking. Do not
9848 process_define_cond_exec. Return void.
9849 (process_rtx): Don't check process_include return value.
9851 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9853 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
9855 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9856 traversing basic block chain.
9857 (create_basic_block_structure, create_basic_block): Declaration changed.
9858 (link_block, unlink_block): Declare.
9859 * cfg.c (entry_exit_blocks): Initialize new fields.
9860 (link_block, unlink_block): New.
9861 (expunge_block_nocompact): Unlink basic block.
9862 (dump_flow_info): Print prev_bb/next_bb fields.
9863 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
9864 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
9865 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
9866 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9867 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
9868 (verify_flow_info): Check that list agrees with numbering.
9870 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
9872 * c-common.c (preprocessing_asm): New macro.
9873 * c-lex.h (builtin_define, builtin_assert): Use pfile.
9877 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
9878 (CPP_SPEC): Simplify.
9879 (TARGET_CPU_CPP_BUILTINS): Update.
9880 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
9881 (CPP_SPEC): Simplify.
9882 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
9883 (TARGET_OS_CPP_BUILTINS): Update.
9884 * osf.h (CPP_XFLOAT_SPEC): Kill.
9885 (TARGET_OS_CPP_BUILTINS): Update.
9886 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
9887 * osf5.h (CPP_XFLOAT_SPEC): Kill.
9888 * vms.h (CPP_SUBTARGET_SPEC): Kill.
9889 (TARGET_OS_CPP_BUILTINS): Update.
9891 2002-05-19 Richard Henderson <rth@redhat.com>
9893 * varasm.c (default_binds_local_p): Fix typo.
9895 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9897 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
9898 CONST_INT operand to the correct mode after adding 1 to it.
9900 2002-05-19 Mark Mitchell <mark@codesourcery.com>
9902 * config.gcc (powerpc-wrs-windiss*): New target.
9904 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9906 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
9909 2002-05-18 Mark Mitchell <mark@codesourcery.com>
9911 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
9913 * config.in: Regenerated.
9914 * configure: Regenerated.
9916 2002-05-19 Richard Henderson <rth@redhat.com>
9918 * target-def.h (TARGET_BINDS_LOCAL_P): New.
9919 * target.h (struct gcc_target): Move boolean fields to the end.
9921 * varasm.c (default_binds_local_p): New.
9922 * output.h: Declare it.
9924 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
9925 * config/cris/cris.c (cris_encode_section_info): Likewise.
9926 * config/i386/i386.c (i386_encode_section_info): Likewise.
9927 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9928 * config/sh/sh.c (sh_encode_section_info): Likewise.
9930 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
9931 (TARGET_BINDS_LOCAL_P): New.
9933 2002-05-19 Richard Henderson <rth@redhat.com>
9935 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
9936 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
9937 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
9939 * toplev.c (display_help): Kill -a -ax help.
9941 * config/1750a/1750a.h, config/alpha/alpha.h,
9942 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
9943 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
9944 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
9945 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
9947 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
9948 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
9950 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
9951 (ix86_output_function_block_profiler): Kill.
9952 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
9953 (m68hc11_function_block_profiler): Kill.
9954 * config/m68hc11/m68hc11-protos.h: Update.
9955 * config/m88k/m88k.c (output_block_profiler): Kill.
9956 (output_function_block_profiler): Kill.
9957 * config/m88k/m88k-protos.h: Update.
9959 2002-05-19 Richard Henderson <rth@redhat.com>
9961 * system.h (STRIP_NAME_ENCODING): Poison it.
9962 * output.h (STRIP_NAME_ENCODING): Remove.
9963 (default_strip_name_encoding): Declare.
9964 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
9965 * target.h (strip_name_encoding): New.
9966 * varasm.c (default_strip_name_encoding): New.
9968 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
9969 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
9970 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
9971 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
9972 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
9973 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
9974 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
9975 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
9976 config/v850/v850.h: Use the hook, not the macro.
9978 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
9979 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
9980 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
9981 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
9982 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
9983 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
9984 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
9985 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
9986 config/v850/v850.c, config/v850/v850.h:
9987 Move STRIP_NAME_ENCODING to out-of-line function and add
9988 TARGET_STRIP_NAME_ENCODING.
9990 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
9991 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
9992 with TARGET_STRIP_NAME_ENCODING referencing existing function;
9993 make function static.
9995 * xcoffout.c: Include target.h
9996 * Makefile.in (xcoffout.o): Update.
9998 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
9999 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
10000 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
10001 reloc argument unused.
10002 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
10004 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
10005 STRIP_NAME_ENCODING docs.
10007 2002-05-19 Andreas Jaeger <aj@suse.de>
10009 * gengenrtl.c: Add prototype for excluded_rtx.
10011 * real.h: Add prototype for exact_real_truncate.
10013 2002-05-18 Richard Henderson <rth@redhat.com>
10015 * system.h (ENCODE_SECTION_INFO): Poison it.
10016 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
10017 * target.h (encode_section_info): New.
10018 * varasm.c (make_decl_rtl, output_constant_def): Use it.
10019 * hooks.c (hook_tree_int_void): New.
10020 * hooks.h: Declare it.
10022 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10023 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
10024 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
10025 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
10026 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
10027 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10028 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
10029 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
10030 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
10031 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10032 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
10033 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
10034 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
10035 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
10036 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
10037 referencing existing function. Make function static.
10039 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
10040 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
10041 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
10042 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
10043 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
10044 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
10045 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
10046 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
10047 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
10048 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
10049 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
10050 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
10051 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
10052 Move ENCODE_SECTION_INFO to out-of-line function and add
10053 TARGET_ENCODE_SECTION_INFO.
10055 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
10056 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10058 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
10060 (switch_to_section): Replace in_rdata case with in_readonly_data.
10062 * config/h8300/h8300.c (h8300_encode_label): Make static.
10063 * config/h8300/h8300-protos.h: Update.
10065 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
10066 from rs6000_encode_section_info; make static.
10067 (rs6000_xcoff_encode_section_info): New.
10069 * config/v850/v850.c (v850_encode_data_area): Make static.
10070 * config/v850/v850-protos.h: Update.
10072 * config/vax/vax.c: Include flags.h.
10073 (vms_select_section): Fix typo.
10075 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
10076 ENCODE_SECTION_INFO docs.
10078 2002-05-18 Richard Henderson <rth@redhat.com>
10080 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
10081 REGISTER_TARGET_PRAGMAS.
10082 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
10084 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
10086 2002-05-18 Richard Henderson <rth@redhat.com>
10088 * system.h (SELECT_RTX_SECTION): Poison.
10089 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
10090 * target.h (select_rtx_section): New.
10091 * varasm.c (output_constant_pool): Use it.
10092 (default_select_rtx_section, default_elf_select_rtx_section): New.
10093 * output.h: Declare them.
10095 * config/darwin.h (SELECT_RTX_SECTION): Move ...
10096 * config/darwin.c (machopic_select_rtx_section): ... here.
10097 * config/darwin-protos.h: Update.
10099 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
10100 * config/nextstep.c (machopic_select_rtx_section): ... here.
10101 (nextstep_select_section): Rename variable to avoid macro clash.
10102 * config/nextstep-protos.h: Update.
10104 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
10105 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
10106 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
10107 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
10108 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
10109 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
10110 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
10111 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
10112 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
10113 (SELECT_RTX_SECTION): Remove.
10115 * config/darwin.h, config/elfos.h, config/nextstep.h,
10116 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
10117 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
10118 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
10119 config/sparc/lynx.h, config/xtensa/xtensa.c
10120 (TARGET_ASM_SELECT_RTX_SECTION): New.
10122 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
10123 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
10124 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
10125 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
10126 (ia64_aix_select_rtx_section): New.
10127 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
10129 * config/mips/mips.c (mips_select_rtx_section): Make static.
10130 Support ELF SHF_MERGE features.
10131 * config/mips/mips-protos.h: Update.
10132 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
10133 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
10134 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
10135 make static, fall back to default_elf_select_rtx_section.
10136 * config/rs6000/rs6000-protos.h: Update.
10137 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
10138 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
10139 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
10140 * config/romp/romp.c (romp_select_rtx_section): New.
10141 * config/s390/s390.c (s390_select_rtx_section): New.
10142 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
10143 declarations before target macro definition.
10144 (xtensa_emit_call): Use static buffer.
10145 (xtensa_select_rtx_section): New.
10146 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
10147 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
10148 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
10150 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
10151 SELECT_RTX_SECTION docs.
10153 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10155 * i386.md (movsi/movdi): Fix template.
10156 (sse2 patterns): Set attributes consistently.
10158 * i386.md (pushqi2, ashrqi_*): Fix constraint.
10160 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
10162 * optabs.c (complex_part_zero_p): New.
10163 * (expand_cmplxdiv_straight): Use it.
10164 * (expand_cmplxdiv_wide): Ditto.
10165 * (expand_binop): Ditto.
10167 2002-05-18 Richard Henderson <rth@redhat.com>
10169 * final.c (HAVE_READONLY_DATA_SECTION): New.
10170 (shorten_branches): Use it instead of ifdefs.
10171 * varasm.c (enum in_section): Add in_readonly_data.
10172 (text_section, data_section): Tidy.
10173 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
10175 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
10176 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
10177 (READONLY_DATA_SECTION): Don't undef.
10179 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
10180 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
10181 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
10183 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
10184 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
10185 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
10186 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
10188 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
10189 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
10190 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10191 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
10192 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
10193 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
10194 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
10195 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
10196 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
10198 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
10199 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
10200 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
10201 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
10202 config/pa/pa64-hpux.h, config/sparc/litecoff.h
10203 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10205 * config/elfos.h, config/netware.h, config/svr3.h,
10206 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10207 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10208 config/h8300/h8300.h, config/i386/i386-interix.h,
10209 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10210 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
10212 * config/elfos.h, config/netware.h, config/svr3.h,
10213 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10214 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
10215 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10216 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
10218 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
10219 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
10220 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
10221 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
10222 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
10223 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
10224 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
10225 config/rs6000/sysv4.h, config/v850/v850.h
10226 (EXTRA_SECTIONS): Remove in_const/in_rdata.
10227 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
10229 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
10230 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
10231 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
10232 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
10233 * config/alpha/alpha.c (alpha_start_function): Likewise.
10234 (alpha_write_linkage): Likewise.
10235 * config/m32r/m32r.c (m32r_select_section): Likewise.
10236 * config/m88k/m88k.c (m88k_select_section): Likewise.
10237 * config/mips/mips.c (mips_select_rtx_section): Likewise.
10238 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
10239 (rs6000_elf_select_section): Likewise.
10240 * config/v850/v850.c (v850_select_section): Likewise.
10242 * config/1750a/1750a.h, config/i860/sysv3.h
10243 (READONLY_DATA_SECTION_ASM_OP): New.
10244 READONLY_DATA_SECTION_ASM_OP.
10245 * config/i386/interix.c, config/i386/winnt.c
10246 (i386_pe_unique_section): Always use .rdata prefix.
10247 * config/pa/som.h (readonly_data): Always switch to read-only section.
10248 (READONLY_DATA_SECTION): Predicate on flag_pic.
10249 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
10250 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
10251 (READONLY_DATA_SECTION): Update.
10253 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
10255 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
10256 is used without -Wformat.
10257 * c-common.h (warn_format_zero_length): Declare extern.
10258 * c-decl.c (warn_options): Add "format-zero-length".
10259 * c-format.c (warn_format_zero_length): Declare.
10260 (set_Wformat): Set warn_format_zero_length for -Wformat.
10261 (check_format_info): Only warn about zero-length formats if
10262 warn_format_zero_length is true. Include the format type
10263 name in the warning message.
10264 * doc/invoke.texi: Document -Wformat-zero-length.
10265 * testsuite/gcc.dg/format/zero-length-1.c: New test.
10267 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
10269 * timevar.c: Fix formatting.
10270 * tlink.c: Likewise.
10271 * toplev.c: Likewise.
10272 * tree-dump.c: Likewise.
10273 * tree-inline.c: Likewise.
10275 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10277 * cppinit.c (cpp_post_options): If preprocessed, turn off
10278 traditional. If traditional, turn off column numbers.
10279 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
10280 * cpptrad.c (handle_newline): Update line_base.
10281 (skip_comment): Handle -Wcomment.
10283 2002-05-17 Zack Weinberg <zack@codesourcery.com>
10285 * cppinit.c (struct builtin): Remove unused fields.
10286 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
10287 (operator_array): New - was second half of builtin_array.
10288 (init_builtins): Simplify loop over builtin_array/operator_array.
10290 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10292 * defaults.h (UNIQUE_SECTION): Remove.
10293 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
10295 2002-05-17 Richard Henderson <rth@redhat.com>
10297 * expr.c (init_expr_once): Don't use start/end_sequence.
10298 Use rtx_alloc instead of emit_insn.
10299 * toplev.c (lang_dependent_init): Run init_expr_once here ...
10300 (lang_independent_init): ... not here.
10302 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
10304 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
10306 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
10308 * config/avr/avr.c (avr_regs_to_save): New function. Also check
10309 for fixed registers, possibly used for global register variables.
10310 (initial_elimination_offset, avr_output_function_prologue,
10311 avr_output_function_epilogue): Move common code to avr_regs_to_save.
10313 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10315 * Makefile.in: Update for cpptrad.c.
10316 * cpphash.h (struct cpp_buffer): New members for buffer
10318 (struct cpp_reader): New members for traditional output.
10319 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
10320 * cppinit.c (cpp_create_reader): Set trad_line.
10321 (cpp_destroy): Free trad_out_base if used.
10322 (cpp_read_main_file): Overlay an empty buffer if traditional.
10323 (cpp_finish_options): Don't do builtins.
10324 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
10325 (cpp_handle_option): Handle it.
10326 * cpplex.c (continue_after_nul): New.
10327 (_cpp_lex_direct): Use handle_nul.
10328 * cpplib.h (struct cpp_options): New traditional option.
10329 * cpptrad.c: New file.
10331 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10333 * c-common.c (c_common_init_options): Use C89 for Objective-C,
10334 and set the options flag.
10335 * cppinit.c (lang_flags): Remove objc.
10336 (lang_defaults): Remove OBJC and OBJCXX.
10337 (set_lang): Update.
10338 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
10339 (cpp_handle_option): Remove -+ and -lang-objc++.
10340 For ObjC, just set a flag.
10341 (print_help): Update.
10342 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
10344 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10346 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
10347 bootstrap with -mips3.
10349 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
10351 * final.c: Fix formatting.
10352 * fix-header.c: Likewise.
10353 * flow.c: Likewise.
10354 * fold-const.c: Likewise.
10355 * function.c: Likewise.
10357 2002-05-17 David S. Miller <davem@redhat.com>
10359 PR c/6689, PR optimization/6615
10360 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
10361 and make it a pointer to rtx. Update comments.
10362 (update_equiv_regs): When scanning for equivalences, record
10363 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
10364 it while making the equiv replacements.
10366 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10368 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
10370 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
10372 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
10373 when encoding visibility into SYMBOL_REF_FLAG.
10375 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
10377 * expr.c (force_operand): Fix reversed move.
10379 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
10381 * doc/install.texi (Testing): Mention two common DejaGnu warnings
10382 that can be ignored.
10384 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10386 * doc/install.texi (Final install): Recommend to install into a
10387 "clean" target directory.
10389 2002-05-17 Richard Henderson <rth@redhat.com>
10391 * config/ia64/ia64.md: Use braced strings instead of quoted strings
10392 for code blocks. Tidy whitespace.
10394 2002-05-17 Richard Henderson <rth@redhat.com>
10396 * hooks.c (hook_tree_bool_false): New.
10397 * hooks.h: Declare it.
10398 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
10399 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
10400 * target.h (select_section, unique_section): New.
10401 (in_small_data_p): New.
10402 * varasm.c (resolve_unique_section): Use hooks instead of macros.
10403 (variable_section, output_constant_def_contents): Likewise.
10404 (default_select_section, default_unique_section): New.
10405 (categorize_decl_for_section, default_elf_select_section): New.
10406 * output.h: Declare them.
10408 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
10409 (TARGET_ASM_SELECT_SECTION): New.
10410 (SELECT_SECTION): Move ...
10411 * config/darwin.c (machopic_select_section): ... here.
10412 * config/darwin-protos.h: Update.
10414 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
10415 (SELECT_SECTION): Move ...
10416 * config/nextstep.c (nextstep_select_section): ... here.
10417 * config/nextstep-protos.h: Update.
10419 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
10420 (TARGET_ASM_SELECT_SECTION): New.
10421 * config/svr3.h (SELECT_SECTION): Remove.
10423 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
10424 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
10425 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
10426 (alpha_encode_section_info): Use it.
10427 * config/alpha/alpha-protos.h: Update.
10428 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
10429 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10430 (TARGET_ASM_SELECT_SECTION): New.
10431 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
10433 * config/arm/pe.h (UNIQUE_SECTION): Remove.
10434 (TARGET_ASM_UNIQUE_SECTION): New.
10436 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
10437 (avr_unique_section): Rename from unique_section; make static.
10438 * config/avr/avr-protos.h: Update.
10439 * config/avr/avr.h (UNIQUE_SECTION): Remove.
10441 * config/c4x/c4x.h (SELECT_SECTION): Remove.
10443 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
10444 (TARGET_ASM_UNIQUE_SECTION): New.
10445 * config/i386/i386-interix.h: Likewise.
10446 * config/i386/win32.h: Likewise.
10447 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
10448 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
10449 * config/i386/sco5.h (SELECT_SECTION): Remove.
10450 (TARGET_ASM_SELECT_SECTION): New.
10451 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
10453 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
10454 instead of SELECT_SECTION.
10455 * config/m68k/dpx2.h: Likewise.
10456 * config/rs6000/lynx.h: Likewise.
10458 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10459 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10460 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
10461 (ia64_in_small_data_p): New.
10462 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
10463 (ia64_aix_select_section, ia64_aix_unique_section): New.
10464 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
10465 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10467 * config/m32r/m32r.h (SELECT_SECTION): Remove.
10468 (TARGET_ASM_SELECT_SECTION): New.
10469 * config/m32r/m32r.c (m32r_select_section): Take align argument.
10470 * config/m32r/m32r-protos.h: Update.
10472 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
10473 (SELECT_SECTION): Move ...
10474 * config/m88k/m88k.c (m88k_select_section): ... here.
10476 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
10477 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
10478 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
10479 (mcore_unique_section): Make static.
10480 * config/mcore/mcore-protos.h: Update.
10482 * config/mips/elf.h (UNIQUE_SECTION): Remove.
10483 (TARGET_ASM_UNIQUE_SECTION): New.
10484 * config/mips/elf64.h: Likewise.
10485 * config/mips/iris6gld.h: Likewise.
10486 * config/mips/linux.h: Likewise.
10487 * config/mips/mips-protos.h: Update.
10488 * config/mips/mips.c (mips_select_section): Add align argument.
10489 * config/mips/mips.h (SELECT_SECTION): Remove.
10490 (TARGET_ASM_SELECT_SECTION): New.
10492 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10493 * config/mmix/mmix.c (mmix_select_section): Remove.
10494 (mmix_unique_section): Remove.
10495 * config/mmix/mmix-protos.h: Update.
10497 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
10498 (SELECT_SECTION): Move ...
10499 * config/pa/pa.c (pa_select_section): ... here.
10500 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
10502 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
10503 from rs6000_select_section and make static.
10504 (rs6000_elf_unique_section): Similarly.
10505 (rs6000_xcoff_select_section): From xcoff.h.
10506 (rs6000_xcoff_unique_section): Likewise.
10507 * config/rs6000/rs6000-protos.h: Update.
10508 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10509 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10510 * config/rs6000/xcoff.h: Likewise.
10512 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
10513 (SELECT_SECTION): Move ...
10514 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
10516 * config/v850/v850.h (SELECT_SECTION): Move ...
10517 * config/v850/v850.c (v850_select_section): ... here.
10518 (TARGET_ASM_SELECT_SECTION): New.
10520 * config/vax/vms.h (SELECT_SECTION): Move ...
10521 * config/vax/vax.c (vms_select_section): ... here.
10522 (TARGET_ASM_SELECT_SECTION): New.
10524 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
10525 for the target hooks.
10527 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
10529 * config/arm/arm.c (emit_multi_reg_push): Do not set
10530 RTX_FRAME_RELATED_P on the SEQUENCE.
10532 2002-05-16 Richard Henderson <rth@redhat.com>
10534 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
10535 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
10537 2002-05-16 Richard Henderson <rth@redhat.com>
10539 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10541 * config/ia64/ia64.c (saveable_obstack): Do not declare.
10543 2002-05-16 Richard Henderson <rth@redhat.com>
10545 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
10546 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
10547 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
10548 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
10549 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
10550 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
10551 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
10552 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
10553 Revert "Basic block renumbering removal", and two followup patches.
10555 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10557 * lcm.c (optimize_mode_switching): Revert previous change.
10559 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10561 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
10562 with only extant block numbers.
10564 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10566 * lcm.c (optimize_mode_switching): Fix typo.
10568 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10570 * flow.c (calculate_global_regs_live): Queue blocks in program order.
10572 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10574 * doc/install.texi (Configuration): Document PWDCMD.
10576 2002-05-16 Dale Johannesen <dalej@apple.com>
10578 * combine.c (cant_combine_insn_p): Reenable combinations
10579 involving hard regs unless CLASS_LIKELY_SPILLED_P.
10581 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10583 * c-common.c (cb_register_builtins): Handle more built-ins
10584 here rather than in gcc.c specs.
10585 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
10586 (cpp_options): Pass -O flags even when only preprocessing.
10587 * toplev.c (set_fast_math_flags): New prototype.
10588 (fast_math_flags_set_p): New.
10589 (set_no_fast_math_flags): Remove.
10590 (decode_f_option): Update.
10591 * toplev.h (set_fast_math_flags): Update.
10592 (fast_math_flags_set_p): New.
10593 (set_no_fast_math_flags): Remove.
10595 * c4x/c4x.c (c4x_override_options): Update.
10597 2002-05-16 Zack Weinberg <zack@codesourcery.com>
10599 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
10600 Default-define here.
10601 (builtin_define_with_value): Can now wrap the expansion in
10602 quotation marks if such is wanted.
10603 (cb_register_builtins): Update calls to builtin_define_with_value.
10604 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
10606 (c_common_init): Set options->stdc_0_in_system_headers.
10607 * c-lex.h: Update prototype of builtin_define_with_value.
10608 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
10609 and REGISTER_PREFIX.
10611 * cppinit.c (VERS, ULP, C, X): Kill.
10612 (builtin_array): Remove entries for __VERSION__,
10613 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
10614 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
10616 (init_builtins): Kill off a bunch of now-dead code.
10617 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
10618 -fno-leading-underscore.
10619 (cpp_handle_option): Remove code to set user_label_prefix.
10620 (cpp_post_options): Likewise.
10622 * cpplib.h (struct cpp_options): Remove user_label_prefix.
10623 (stdc_0_in_system_headers): New.
10624 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
10625 stdc_0_in_system_headers) too to decide the value of __STDC__.
10627 * tradcpp.c (user_label_prefix): Kill.
10628 (main): Remove code handling -f(no-)leading-underscore.
10629 (initialize_builtins): Don't define __REGISTER_PREFIX__
10630 or __USER_LABEL_PREFIX__.
10631 (install_value): Wrap compound statement in dummy loop so the
10632 macro works properly in an if statement.
10635 2002-05-16 Janis Johnson <janis187@us.ibm.com>
10637 * loop.h (struct loop_info): Add member has_prefetch.
10638 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
10639 (prescan_loop): Initialize has_prefetch.
10640 (struct prefetch_info): Change prefetch_in_loop and
10641 prefetch_before_loop from bit fields to ints.
10642 (emit_prefetch_instructions): Several small fixes.
10643 (check_dbra_loop): Don't reverse loop that uses prefetch.
10645 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10647 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
10648 * configure.in: Likewise.
10649 * fixinc/check.tpl: Likewise.
10650 * fixinc/fixinc.dgux: Likewise.
10651 * fixinc/fixinc.svr4: Likewise.
10652 * fixinc/fixinc.winnt: Likewise.
10653 * fixinc/fixincl.sh: Likewise.
10654 * fixproto: Likewise.
10655 * configure: Regenerate.
10657 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10659 Basic block renumbering removal:
10660 * basic_block.h (struct basic_block_def): Renamed index to sindex,
10661 added prev_bb and next_bb fields.
10662 (n_basic_blocks): Renamed to num_basic_blocks.
10663 (last_basic_block): New, index of last basic block.
10664 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10665 traversing basic block chain.
10666 (BLOCK_NUM): index -> sindex.
10667 (create_basic_block_structure, create_basic_block): Declaration changed.
10668 (debug_num2bb): Declare.
10669 (expunge_block_nocompact): Declaration removed.
10670 (link_block, unlink_block, compact_blocks): Declare.
10671 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
10672 * cfg.c (entry_exit_blocks): Initialize new fields.
10673 (clear_edges, alloc_block, expunge_block, cached_make_edge,
10674 redirect_edge_pred, dump_flow_info, dump_edge_info,
10675 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
10676 free_aux_for_edges): Modified.
10677 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
10678 (expunge_block_nocompact): Removed.
10679 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
10680 find_unreachable_blocks, create_edge_list, print_edge_list,
10681 verify_edge_list, flow_edge_list_print, remove_fake_successors,
10682 remove_fake_edges, flow_reverse_top_sort_order_compute,
10683 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10684 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
10685 flow_dfs_compute_reverse_execute): Modified.
10686 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
10687 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
10689 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10690 merge_blocks_move_predecessor_nojumps,
10691 merge_blocks_move_successor_nojumps, merge_blocks,
10692 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
10693 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
10694 * cfglayout.c (skip_insns_after_block, label_for_bb,
10695 record_effective_endpoints, scope_to_insns_finalize,
10696 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
10697 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
10698 cfg_layout_duplicate_bb): Modified.
10699 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
10700 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10701 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
10702 flow_loops_find, flow_loop_outside_edge_p): Modified.
10703 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10704 flow_delete_block, compute_bb_for_insn, split_block,
10705 try_redirect_by_replacing_jump, redirect_edge_and_branch,
10706 force_nonfallthru_and_redirect, tidy_fallthru_edge,
10707 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
10708 commit_edge_insertions, commit_edge_insertions_watch_calls,
10709 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10710 purge_all_dead_edges): Modified.
10711 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
10712 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10713 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
10715 * conflict.c (conflict_graph_compute): Modified.
10716 * df.c (FOR_ALL_BBS): Removed.
10717 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10718 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
10719 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
10720 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
10721 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10722 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
10723 * final.c (compute_alignments, final_scan_insn): Modified.
10724 * flow.c (verify_local_live_at_start, update_life_info,
10725 update_life_info_in_dirty_blocks, free_basic_block_vars,
10726 delete_noop_moves, calculate_global_regs_live,
10727 initialize_uninitialized_subregs, allocate_bb_life_data,
10728 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
10729 mark_used_reg, count_or_remove_death_notes): Modified.
10730 * function.c (thread_prologue_and_epilogue_insns): Modified.
10731 * gcse.c (struct null_pointer_info): Change typo of current_block
10733 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
10734 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
10735 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
10736 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
10737 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
10738 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
10739 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
10740 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
10741 pre_delete, one_pre_gcse_pass, compute_transpout,
10742 invalidate_nonnull_info, delete_null_pointer_checks_1,
10743 free_code_hoist_mem, compute_code_hoist_vbeinout,
10744 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10745 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
10746 compute_store_table, build_store_vectors, insert_insn_start_bb,
10747 insert_store, replace_store_insn, free_store_memory, store_motion):
10749 * global.c (global_alloc, global_conflicts, mark_elimination,
10750 build_insn_chain): Modified.
10751 * graph.c (print_rtl_graph_with_bb): Modified.
10752 * haifa-sched.c (sched_init): Modified.
10753 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10754 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
10755 if_convert): Modified.
10756 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
10757 compute_insert_delete, pre_edge_lcm, compute_available,
10758 compute_farthest, compute_nearerout, compute_rev_insert_delete,
10759 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
10761 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
10762 * loop.c (loop_dump_aux): Modified.
10763 * predict.c (combine_predictions_for_insn, estimate_probability,
10764 last_basic_block_p, process_note_prediction, process_note_predictions,
10765 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
10766 expensive_function_p, estimate_bb_frequencies,
10767 compute_function_frequency): Modified.
10768 * print-rtl.c (print_rtx): Modified.
10769 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
10770 get_exec_counts, compute_branch_probabilities, compute_checksum,
10771 branch_prob, find_spanning_tree): Modified.
10772 * recog.c (split_all_insns, peephole2_optimize): Modified.
10773 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
10774 convert_regs_1, convert_regs_2, convert_regs): Modified.
10775 * regclass.c (scan_one_insn, regclass): Modified.
10776 * regmove.c (mark_flags_life_zones, regmove_optimize,
10777 combine_stack_adjustments): Modified.
10778 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
10779 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
10780 * reorg.c (dbr_schedule): Modified.
10781 * resource.c (find_basic_block, init_resource_info): Modified.
10782 * sbitmap.c (sbitmap_intersection_of_succs,
10783 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
10784 sbitmap_union_of_preds): Modified.
10785 * sched-deps.c (init_dependency_caches): Modified.
10786 * sched-ebb.c (schedule_ebbs): Modified.
10787 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
10788 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
10789 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
10790 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
10791 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
10792 ssa_const_prop): Modified.
10793 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
10794 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
10795 * ssa.c (remove_phi_alternative, find_evaluations,
10796 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
10797 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
10798 make_regs_equivalent_over_bad_edges,
10799 make_equivalent_phi_alternatives_equival,
10800 compute_conservative_reg_partition,
10801 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
10802 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
10805 2002-05-16 Mark Mitchell <mark@codesourcery.com>
10807 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
10809 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
10811 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
10812 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10813 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
10814 calling CONSTANT_POOL_ADDRESS_P.
10815 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
10816 to decide whether to define __arm__ or __thumb.
10817 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
10818 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10820 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10822 * config/arc/arc.h (CPP_PREDEFINES): Remove.
10823 (CPP_SPEC): Update.
10824 (TARGET_CPU_CPP_BUILTINS): New.
10826 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10828 * cpphash.h (cpp_macro): Move here, and make expansion a union.
10829 * cppmacro.c (cpp_macro): Remove.
10830 (enter_macro_context, replace_args, warn_of_redefinition,
10831 _cpp_create_definition, cpp_macro_definition): Update.
10833 2002-05-16 Jason Merrill <jason@redhat.com>
10835 * config/mips/mips.c (mips_output_external): Don't do sdata
10836 optimization for a variable with DECL_COMDAT set.
10838 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10840 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
10841 Cleanups for accepting modifiers on pointers.
10842 Fix predicate typos.
10843 Allow long pointers as well as int pointers.
10845 2002-05-15 Richard Henderson <rth@redhat.com>
10847 * varasm.c (merge_weak): Remove special case for extern and common.
10849 2002-05-15 Matt Hiller <hiller@redhat.com>
10851 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
10853 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
10854 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
10855 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
10856 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
10857 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
10858 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
10860 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10862 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
10864 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10866 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
10867 ("altivec_mfvscr"): Read from VSCR.
10869 Add vscr sets for the following insns: altivec_vctuxs,
10870 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
10871 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
10872 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
10873 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
10874 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
10875 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
10876 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
10877 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
10878 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
10879 altivec_vsum2sws, altivec_vsumsws.
10881 * config/rs6000/rs6000.h: Add VSCR fixed register.
10882 (CALL_REALLY_USED_REGISTERS): Add vscr.
10883 (CALL_USED_REGISTERS): Same.
10884 (FIXED_REGISTERS): Same.
10885 (REG_ALLOC_ORDER): Same.
10886 (reg_class): Add VSCR_REGS.
10887 (REG_CLASS_NAMES): Same.
10888 (REG_CLASS_CONTENTS): Same.
10890 (REGISTER_NAMES): Add vscr.
10891 (DEBUG_REGISTER_NAMES): Same.
10892 (ADDITIONAL_REGISTER_NAMES): Same.
10893 (FIRST_PSEUDO_REGISTER): Increment.
10894 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
10896 2002-05-15 Jakub Jelinek <jakub@redhat.com>
10898 * fold-const.c (fold): Fix a typo.
10900 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
10902 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
10903 comparison against the highest or lowest integer value before
10904 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
10905 transformation and that of an unsigned comparison against 0
10908 2002-05-15 Richard Henderson <rth@redhat.com>
10910 * varasm.c (merge_weak): Error for any weakening after definition.
10911 Adjust weakening after use warning to catch more cases.
10912 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
10913 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
10915 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10917 * invoke.texi (-malign-double): Re-add lost warning.
10919 * i386-protos.h (x86_output_mi_thunk): Declare.
10920 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
10921 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
10923 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
10924 when flag_asynchronous_unwind_tables is set.
10926 * flags.h (flag_reorder_functions): Declare.
10927 * function.c (prepare_function_start): Initialize frequnecy.
10928 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
10929 * Makefile.in (predict.o): Add dependency on target.h and params.h
10930 * defaults.h (HOT_TEXT_SECTION_NAME,
10931 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
10932 * predict.c (choose_function_section): New function.
10933 (estimate_bb_frequencies): Use it.
10934 * toplev.c (flag_reorder_functions): New global variable.
10935 (lang_independent_options): New.
10936 (parse_options_and_default_flags): Set.
10937 * varasm.c (assemble_start_function): Bypass functdion alignment
10938 for never executed functions.
10939 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
10940 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
10941 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10944 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
10946 * predict.c: Inlude profile.h
10947 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
10948 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
10949 Use the information about maximal counter in the program.
10951 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
10953 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
10954 probably_never_executed_bb_p): New functions.
10955 * cfgcleanup.c (outgoing_edges_match): Use them.
10956 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
10957 (maybe_hot_bb_p, probably_cold_bb_p,
10958 probably_never_executed_bb_p): New functions.
10960 * function.h (function): Add new field function_frequency.
10961 * predict.c (compute_function_frequency): New function.
10962 (estimate_probability): Call it.
10964 2002-03-09 Jakub Jelinek <jakub@redhat.com>
10966 PR optimization/5172, optimization/5200
10967 * gcse.c (gcse_main): Disable store_motion.
10969 2002-05-14 Zack Weinberg <zack@codesourcery.com>
10971 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
10972 (c_common_nodes_and_builtins): Use it.
10973 (builtin_define_with_value): New function.
10974 (cb_register_builtins): Define __SIZE_TYPE__,
10975 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
10976 using builtin_define_with_value. Use consistent notation when
10977 defining __GXX_WEAK__.
10978 (WCHAR_TYPE_SIZE): Don't redefine.
10979 (combine_strings): Don't use WCHAR_TYPE_SIZE.
10981 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
10982 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
10983 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
10984 * tradcpp.c (initialize_builtins): Likewise.
10985 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
10987 * c-lex.h (builtin_define_with_value): Prototype.
10988 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
10989 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
10990 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
10992 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10993 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
10994 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
10995 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
10996 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
10997 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
10998 config/sparc/sol2-bi.h, config/sparc/sparc.h:
10999 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
11000 to __SIZE_TYPE__ etc from all spec strings. When this makes
11001 extra specs empty, delete them.
11003 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11005 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
11006 for PA8000 or generating dwarf2 call frame information.
11007 (output_call): Remove DO_FRAME_NOTES check from return pointer
11009 (following_call): Return 0 when scheduling for PA8000 or generating
11010 dwarf2 call frame information. Revise comment.
11012 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11015 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
11016 and __IEEE_FP_INEXACT as appropriate.
11017 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
11018 (CPP_SPEC): Remove ieee defines.
11019 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
11021 2002-05-14 Richard Henderson <rth@redhat.com>
11023 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
11024 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
11026 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11028 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
11029 (CPP_SPEC): Update.
11030 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
11031 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
11032 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
11033 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
11034 (EXTRA_SPECS): Update.
11035 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
11036 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
11037 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
11038 define TARGET_OS_CPP_BUILTINS if necessary.
11040 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11042 * gcc.c (cpp_options): Must pass -m* and -f* options
11043 to the front end even when only preprocessing.
11044 (cc1_options): Remove redundant -lang-c.
11045 * tradcpp.c (main): Ignore -m options.
11047 * lang-specs.h: Similarly.
11049 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
11051 * genautomata.c (transform_3): Add code for transformation
11052 `(A,B,...)+C -> A+C,B,...'.
11054 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
11056 * final.c (end_final): Do not output profile_arcs constructor, when
11057 no functions are instrumented.
11059 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11061 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
11063 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11065 * doc/install.texi: Remove special markup originally required for
11066 HTML generation with texi2html.
11068 2002-05-14 Andreas Schwab <schwab@suse.de>
11070 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
11072 (UNIQUE_SECTION): Define to get small data correctly.
11074 * varasm.c (resolve_unique_section): Add third parameter
11075 flag_function_or_data_sections and use it instead of
11076 flag_function_sections.
11077 (assemble_start_function): Pass flag_function_sections.
11078 (asm_emit_uninitialised): Pass flag_data_sections.
11079 (assemble_variable): Likewise.
11081 2002-05-14 Richard Henderson <rth@redhat.com>
11083 * config/i386/i386.md: Use define_constants for unspec numbers.
11084 * config/i386/i386.c: Likewise.
11086 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11088 * doc/contrib.texi: Update my entry.
11090 2002-05-13 Mark Mitchell <mark@codesourcery.com>
11092 * fixinc/inclhack.def (winidss_valist): Limit applicability.
11093 * fixinc/fixincl.x: Regenerated.
11094 * fixinc/tests/base/math.h: Update.
11095 * fixinc/tests/base/testing.h: Likewise.
11097 2002-05-13 Zack Weinberg <zack@codesourcery.com>
11099 * genattr.c (gen_attr): Don't emit a comma after the last
11102 2002-05-13 Richard Henderson <rth@redhat.com>
11104 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
11105 by non-local gotos.
11106 * recog.c (peephole2_optimize): Likewise.
11108 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
11110 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
11113 2002-05-13 Jeffrey A Law (law@redhat.com)
11115 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
11116 Update prototype and callers.
11117 (propagate_one_insn): Stack pointer adjustments kill MEMs on
11118 the mem_set_list which reference the stack pointer, as do
11119 calls to constant functions as they may clobber outgoing
11122 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
11124 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11125 (ia32_multipass_dfa_lookahead): New function.
11127 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11129 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
11130 (translate_options): Remove 'V'.
11131 (process_command): Similarly.
11133 * invoke.texi: Remove documentation of 'V'.
11135 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
11137 * config/s390/linux.h: Revert 2002-04-22 changes.
11139 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
11141 * config/fr30/fr30.md: Only allow splits of immediate loads
11142 if the destination is a register.
11144 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11146 * Makefile.in (c-common.o, cppinit.o): Update.
11147 * c-common.c: Include except.h.
11148 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
11149 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
11150 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
11151 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
11152 CPP_PREDEFINES): Handle here.
11154 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
11155 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
11156 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
11157 TARGET_OS_CPP_BUILTINS.
11158 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
11159 (CPP_SPEC, EXTRA_SPECS): Update.
11160 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
11161 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
11162 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
11163 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
11164 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
11166 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
11167 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
11169 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11171 * emit-rtl.c (global_rtl): Update comment.
11172 (const_double_htab, const_double_htab_hash,
11173 const_double_htab_hash, lookup_const_double): New.
11174 (const_int_htab_hash, const_int_htab_eq): Remove const
11175 qualifiers, which cause tons of warnings with RTL checking on.
11176 (gen_rtx_CONST_DOUBLE): Deleted.
11177 (const_double_from_real_value): New function - bears some
11178 resemblance to the former immed_real_const_1.
11179 (immed_double_const): Moved here from varasm.c and
11181 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
11182 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
11183 (gen_rtx): Use immed_double_const.
11184 (init_emit_once): Initialize the const_double_htab. Use
11185 REAL_VALUE_FROM_INT where possible. Can now use
11186 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
11187 * varasm.c (struct varasm_status): Remove x_const_double_chain.
11188 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
11189 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
11190 (init_varasm_status, mark_varasm_status): Don't touch
11191 x_const_double_chain.
11193 * output.h: Delete prototype for clear_const_double_mem.
11194 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
11195 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
11196 const_double_from_real_value, not immed_real_const_1, and use
11197 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
11199 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
11200 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
11201 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
11202 (gen_rtx_REG): Second arg is unsigned.
11204 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
11205 (excluded_rtx): New, return true for CONST_DOUBLE.
11206 (genmacro): Write nothing for excluded codes.
11207 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
11208 * expr.c (expand_expr): Likewise.
11209 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
11210 CONST_DOUBLE_CHAIN.
11211 * toplev.c (rest_of_compilation): Don't call
11212 clear_const_double_mem.
11214 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
11215 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
11216 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
11217 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
11218 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
11219 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
11220 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
11221 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
11223 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11225 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
11227 2002-05-12 Tom Tromey <tromey@redhat.com>
11229 * tree.h (copy_node): Don't mention TREE_PERMANENT.
11231 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11233 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
11234 (scan_comma_elt): New function. Accepts whitespace in comma lists.
11235 * gensupport.h: Prototype new routines.
11236 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
11238 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
11239 (next_comma_elt): Use scan_comma_elt.
11241 * config/i386/i386.md: Use new attribute notation to break up
11242 long lines in define_attr forms.
11244 2002-05-12 Richard Henderson <rth@redhat.com>
11246 * expr.c (compress_float_constant): New.
11247 (emit_move_insn): Use it.
11248 (float_extend_from_mem): New.
11249 (init_expr_once): Initialize it.
11250 * real.c (exact_real_truncate): New.
11252 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
11253 dropped into memory; penalize for size.
11254 (RTX_COSTS): FLOAT_EXTEND is free.
11255 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
11256 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
11258 2002-05-12 Richard Henderson <rth@redhat.com>
11260 * profile.h (profile_info): Add missing extern to declaration.
11261 * profile.c (profile_info): Define it.
11263 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11265 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
11266 used for DImode and TImode.
11268 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
11270 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
11273 2002-05-11 Zack Weinberg <zack@codesourcery.com>
11275 * config/rs6000/rs6000.c (rs6000_default_long_calls,
11276 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
11277 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
11278 (rs6000_override_options): Handle -m(no-)longcall.
11279 (init_cumulative_args, output_mi_thunk): Check for both
11280 longcall and shortcall attributes on the function.
11281 (rs6000_attribute_table): Add "shortcall".
11282 (rs6000_handle_longcall_attribute): Update comment.
11283 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
11284 altivec_expand_ternop_builtin): Add default clauses to switches
11285 to silence warnings.
11287 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
11288 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
11289 (TARGET_OPTIONS): Add longcall and no-longcall.
11291 * config/rs6000/rs6000.md (call_nonlocal_sysv,
11292 call_value_nonlocal_sysv): Split by alternatives. One pair
11293 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
11294 the call cookie. The other pair accepts only LR/CTR and has
11297 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
11298 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
11300 * config/rs6000/rs6000-c.c: New file.
11301 * config/rs6000/t-rs6000-c-rule: New file.
11302 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
11303 Prototype rs6000_pragma_longcall.
11305 * doc/extend.texi: Document shortcall attribute.
11306 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
11308 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11310 * reorg.c (dbr_schedule): Remove unnecessary test.
11312 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11314 * i386.md (testsi to testqi spliters): New.
11316 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
11318 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
11320 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11322 * basic-block.h: New flag EDGE_CAN_FALLTHRU
11323 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
11324 that can be made fallthru.
11326 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
11328 * cfglayout.c (cleanup_unconditional_jumps): New static function.
11329 (cfg_layout_initialize): Use it.
11331 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
11333 * config/avr/avr.c (avr_mcu_types): Update supported devices.
11334 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11335 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11337 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
11339 * dbxout.c: Fix formatting.
11340 * dependence.c: Likewise.
11342 * diagnostic.c: Likewise.
11343 * doloop.c: Likewise.
11344 * dominance.c: Likewise.
11345 * doschk.c: Likewise.
11346 * dwarf2asm.c: Likewise.
11347 * dwarf2out.c: Likewise.
11348 * dwarfout.c: Likewise.
11350 2002-05-10 Richard Henderson <rth@redhat.com>
11352 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
11353 Convert integers constants as needed. Replace "nwords" field with
11355 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
11356 * function.h: Fix typo in comment.
11357 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
11359 2002-05-10 Roger Sayle <roger@eyesopen.com>
11361 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
11362 into the equivalent (signed char)c > 0.
11364 2002-05-10 Janis Johnson <janis187@us.ibm.com>
11366 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
11367 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
11368 (struct prefetch_info): Fix spelling of member bytes_accessed.
11369 (emit_prefetch_instructions): Make dump messages more regular;
11370 restructure code to add more dump messages; use new macros for
11371 heuristics. (There are no code generation changes in any of this).
11373 2002-05-10 David S. Miller <davem@redhat.com>
11375 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
11376 (struct rtx_def): Update unchanging flag comment.
11377 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
11378 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
11379 to be handled to INSN too.
11380 (dbr_schedule): Likewise.
11381 * resource.c (next_insn_no_annul): Likewise.
11383 * cse.c (rtx_cost): Remove multiplication by power of 2 special
11386 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11388 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
11389 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
11390 (possibly) work around broken /bin/sh.
11392 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11394 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
11395 . as N64/N32 libgcc_s.so subdirs.
11397 2002-05-10 David S. Miller <davem@redhat.com>
11399 * config/sparc/sparc.md: Use define_constants for unspec numbers.
11401 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
11403 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
11405 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
11406 * doc/rtl.texi: Document these macros more accurately.
11407 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
11408 JUMP_INSNs and CALL_INSNs.
11409 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
11410 or INSN_FROM_TARGET_P if the code is appropriate.
11412 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11414 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
11415 before using SYMBOL_REF_FLAG (addr).
11417 * config/avr/avr-protos.h (avr_io_address_p): Declare.
11418 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
11419 Make non-static. Update all callers.
11420 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
11421 New insns to clear/set/test a single bit in I/O address space.
11423 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11425 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
11427 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11429 * Makefile.in: Update.
11430 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
11431 builtin_define_std): New.
11432 (c_common_init): Register CPP builtins callback.
11433 * c-common.h (flag_iso, flag_undef): New.
11434 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
11435 * c-lex.c: Don't include target.h.
11436 (cb_register_builtins): Move to c-common.c.
11437 (init_c_lex): Don't register hook here.
11438 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
11439 (cpp_define, cpp_assert): Remove.
11440 * gcc.c (cc1_options): Pass -undef to front end.
11441 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
11442 (TARGET_INITIALIZER): Update.
11443 * target.h (struct cpp_reader): Don't predeclare.
11444 (struct gcc_target): Remove cpp builtin hook.
11445 * tree.c (default_register_cpp_builtins): Remove.
11449 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11451 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
11453 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11455 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
11456 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
11458 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11460 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
11461 * config/sparc/libgcc-sparc-glibc.ver: New file.
11462 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
11463 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
11465 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11468 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11469 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
11470 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
11472 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
11473 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
11474 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11475 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11477 2002-05-09 Richard Henderson <rth@redhat.com>
11479 * config/ia64/ia64.md: Use define_constants for unspec numbers.
11480 * config/ia64/ia64.c: Likewise.
11482 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
11484 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
11485 (save_restore_insns): Likewise.
11486 (mips_expand_prologue, mips_expand_epilogue): Update callers.
11487 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
11489 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
11491 * athlon.md, k6.md, pentium.md, ppro.md): New files.
11492 * i386.md: Move scheduling information into new files.
11494 * i386.md (type attribute): Add "rotate" for rotate insns.
11495 (rotate insns): Set type to "rotate".
11496 (various attributes and function units): Treat rotate like shift.
11497 (pent_pair attribute): Only rotates by one bit position are
11499 (sbb insns): Explicitly set pent_pair attribute on a couple
11500 that were missing it.
11502 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
11504 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
11505 make sure that buffer starts on odd word address.
11506 (sh_va_arg): Skip odd fp registers when reading a double precision
11509 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11511 * tree.h (preserve_data, object_permanent_p, type_precision):
11514 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11516 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
11517 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
11519 * cpp.texi: Update for removal of obsolete features.
11521 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
11522 Jeffrey A Law (law@redhat.com)
11524 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
11525 the DFA interface for Pentium processors.
11526 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
11527 (attr_pent_pair, ix86_pent_find_pair): Remove.
11528 (ix86_sched_reorder_pentium): Remove.
11529 (ix86_sched_reorder): Remove reordering for Pentium.
11530 * i386.md (Pentium scheduling): Rewrite using DFA description.
11532 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
11534 * cfganal.c (can_fallthru): Fix fast path.
11535 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
11536 with edges to the next block.
11538 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11539 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
11541 * final.c (end_final): Use C trees to output data structures for profiling.
11543 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
11544 (profile.o): New dependency profile.h
11545 (final.o): New dependency profile.h
11546 * profile.h: New file. New global structure profile_info.
11547 * final.h (count_edges_instrumented_now): Declare.
11548 (current_function_cfg_checksum): Declare.
11549 (function_list): New structure.
11550 (functions_head, functions_tail): New static variables.
11551 (end_final): Emits more data, removed some -ax stuff.
11552 (final): Stores function names and chcksums.
11553 * gcov-io.h (__write_gcov_string): New function.
11554 (__read_gcov_string): New function.
11555 * gcov.c (read_profile): New function.
11556 (create_program_flow_graph): Uses read_profile instead of reading
11558 (read_files): Removed da_file checking, it's done by read_profile now.
11559 * libgcc2.c (bb_function_info): New structure.
11560 (bb): New field in structure, removed some -ax stuff.
11561 (__bb_exit_func): Changed structure of da_file.
11562 * profile.c (count_edges_instrumented_now): New global variable.
11563 (current_function_cfg_checksum): New global variable.
11564 (max_counter_in_program): New global variable.
11565 (get_exec_counts): New function.
11566 (compute_checksum): New function.
11567 (instrument_edges): Sets count_edges_instrumented_now.
11568 (compute_branch_probabilities): Uses get_exec_counts instead of
11570 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
11571 (init_branch_prob): Removed da_file checking, done in get_exec_counts
11573 (end_branch_prob): Removed da_file checking, done in get_exec_counts
11575 * gcov.texi: Updated information about gcov file format.
11577 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
11579 * sbitmap.c: Fix formatting.
11580 * scan.c: Likewise.
11581 * scan-decls.c: Likewise.
11582 * sched-deps.c: Likewise.
11583 * sched-ebb.c: Likewise.
11584 * sched-rgn.c: Likewise.
11585 * sched-vis.c: Likewise.
11586 * sdbout.c: Likewise.
11587 * sibcall.c: Likewise.
11588 * simplify-rtx.c: Likewise.
11590 * ssa-ccp.c: Likewise.
11591 * ssa-dce.c: Likewise.
11592 * stmt.c: Likewise.
11593 * stor-layout.c: Likewise.
11594 * stringpool.c: Likewise.
11596 2002-05-09 David S. Miller <davem@redhat.com>
11598 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
11600 2002-05-07 David S. Miller <davem@redhat.com>
11602 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
11603 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
11604 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
11605 library implementation clobbers the output before the inputs
11606 are fully consumed, use stack temporary for the output.
11608 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
11610 * config/netbsd.h (CPP_SPEC): Remove.
11611 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
11612 * config/i386/netbsd.h (CPP_SPEC): Define.
11613 * config/ns32k/netbsd.h (CPP_SPEC): Define.
11614 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
11615 * config/sparc/netbsd.h (CPP_SPEC): Define.
11616 * config/vax/netbsd.h (CPP_SPEC): Define.
11618 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
11620 * read-rtl.c: Fix formatting.
11621 * real.c: Likewise.
11622 * recog.c: Likewise.
11623 * regclass.c: Likewise.
11624 * regmove.c: Likewise.
11625 * reg-stack.c: Likewise.
11626 * reload1.c: Likewise.
11627 * reload.c: Likewise.
11628 * resource.c: Likewise.
11629 * rtlanal.c: Likewise.
11631 * rtl-error.c: Likewise.
11633 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
11635 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
11636 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
11638 2002-05-08 Bernd Schmidt <bernds@redhat.com>
11640 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
11641 use __SSE2__ macro instead.
11642 * config/i386/xmmintrin.h: Likewise.
11644 2002-05-08 Janis Johnson <janis187@us.ibm.com>
11646 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
11647 and use it in all invocations of these macros. Clean up comments.
11648 * rtl.c (rtl_check_failed_flag): Add an argument for the name
11649 of the flag access macro whose check failed.
11650 * doc/rtl.texi (Flags): Document additional flag uses.
11652 2002-05-08 Robert Spier <rspier@pobox.com>
11653 Neil Booth <neil@daikokuya.demon.co.uk>
11655 PR preprocessor/6521
11656 * cppfiles.c (handle_missing_header): Don't do anything
11657 different for <> includes.
11659 * cppopts.texi: Update documentation for -MG.
11661 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
11663 * cpplex.c (cpp_interpret_charconst): Truncate as well as
11666 * cpp.texi: Clarify multichar charconst valuation.
11668 2002-05-08 Mark Mitchell <mark@codesourcery.com>
11670 * doc/invoke.texi: Document -mwindiss option.
11672 2002-05-08 Jason Merrill <jason@redhat.com>
11674 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
11676 * dwarf2out.c (gen_type_die): Abort on broken recursion.
11679 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
11682 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
11684 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
11685 little-endian multilibs to override arm/thumb multilibs.
11686 Do not build hardware floating point multilibs, nor apcs-26
11687 multilibs for the Thumb.
11689 2002-05-08 Mark Mitchell <mark@codesourcery.com>
11692 * varasm.c (mark_weak): New function.
11693 (merge_weak): Use it. Do not call declare_weak.
11694 (declare_weak): Use merge_weak.
11696 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11698 * cse.c (dead_libcall_p): Update counts.
11699 (delete_trivially_dead_insns): Update call of dead_libcall_p.
11701 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
11703 * cfglayout.c (function_tail_eff_head): Rename to ...
11704 (function_footer): ... this one.
11705 (unlink_insn_chain): New functions.
11706 (label_for_bb): Only call block_label and emit debug message.
11707 (record_effective_endpoints): Actually unlink the headers and footers.
11708 (fixup_reorder_cahin): Re-insert the unlinked sequences.
11709 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
11710 * cfglayout.h (struct reorder_block_def): New fields footer/header;
11711 remove eff_head/eff_end.
11712 * rtl.h (set_first_insn): Declare.
11713 * emit-rtl.c (set_first_insn): New function.
11715 * cfglayout.c (fixup_reorder_chain): Dump duplicated
11716 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
11717 cfg_layout_duplicate_bb): New global function.
11718 (duplicate_insn_chain): New static function.
11719 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
11720 cfg_layout_duplicate_bb): Declare.
11721 (struct reorder_block_def): Add "original" field.
11722 * emit-rtl.c (emit_copy_of_insn_after): New function.
11723 * rtl.h (emit_copy_of_insn_after): Declare.
11725 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
11726 (fixup_reorder_chain): properly handle edges to exit block.
11728 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11729 Jan Hubicka <jh@suse.cz>
11731 * basic-block.h (note_prediction_to_br_prob): declare.
11732 * c-semantics.c: Inlucde predit.h
11733 (expand_stmt): predict GOTO_STMT as not taken.
11734 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
11735 (cleanup_cfg): Do not free tail_recursion_list.
11736 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
11737 (flow_delete_block): Kill predictions past end of basic block.
11738 * output.h (delete_unreachable_blocks): Declare.
11739 * predict.c (predicted_by_p, process_note_predictions,
11740 process_note_prediction, last_block_p): New function.
11741 (estimate_probability): Bypass loop on PRED_CONTINUE;
11742 do not handle noreturn heuristics; kill PRED_RETURN; add
11744 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
11745 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
11746 * predict.h (IS_TAKEN): New constant.
11747 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
11748 * rtl.c (NOTE_INSN_PREDICTION): New.
11749 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
11751 (insn_note): add NOTE_INSN_PREDICTION.
11752 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
11753 CFG; free tail_recursion_label_list.
11754 * stmt.c: Include predict.h;
11755 (return_prediction): New.
11756 (expand_value_return): Use it.
11757 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
11759 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
11761 * config/mips/mips.md: Name the unspecs with define_constant.
11762 (*HILO_delay): Rename to 'hilo_delay' (no star).
11763 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
11764 (reload_outdi, reload_outsi): Likewise.
11766 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
11768 * toplev.c: Fix formatting.
11770 2002-05-07 Janis Johnson <janis187@us.ibm.com>
11772 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
11773 * configure.in (ac_rtlflag_checking): New.
11774 * doc/install.texi (--enable-checking): Document RTL flag checking.
11776 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
11778 * c-common.c (c_common_init): Set options->unsigned_wchar.
11779 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
11780 group target dependencies.
11781 (init_builtins, cpp_handle_option): Update.
11782 * cpplex.c (cpp_interpret_charconst): Update.
11783 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
11784 signed_char to unsigned_char, group target dependencies.
11785 * defaults.h (WCHAR_UNSIGNED): Remove.
11786 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
11788 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
11789 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
11790 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
11791 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
11792 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
11794 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
11796 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11798 * fixinc/inclhack.def (windiss_math1): New fix.
11799 (windiss_math2): Likewise.
11800 (windiss_valist): Likewise.
11801 * fixinc/fixincl.x: Regenerated.
11803 2002-05-07 Andreas Jaeger <aj@suse.de>
11805 * genautomata.c (output_internal_min_issue_delay_func): Add
11806 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
11807 (output_internal_trans_func): Likewise.
11809 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
11811 * pa.c (hppa_profile_hook): Use force_reg to get the address
11812 of the profile hook into an appropriate pseudo register.
11814 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11816 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
11817 (LINK_START_SPEC): Handle it.
11818 (LINK_OS_SPEC): Likewise.
11819 (CPP_SPEC): Likewise.
11820 (STARTFILE_SPEC): Likewise.
11821 (LIB_SPEC): Likewise.
11822 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
11824 (CRTSAVRES_DEFAULT_SPEC): New macro.
11825 (LIB_WINDISS_SPEC): New macro.
11826 (CPP_OS_WINDISS_SPEC): Likewise.
11827 (STARTFILE_WINDISS_SPEC): Likewise.
11828 (ENDFILE_WINDISS_SPEC): Likewise.
11829 (LINK_START_WINDISS_SPEC): Likewise.
11830 (LINK_OS_WINDISS_SPEC): Likewise.
11831 * config/rs6000/windiss.h: New file.
11833 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
11835 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
11837 2002-05-06 David S. Miller <davem@redhat.com>
11839 * config/sparc/sparc.md (shift insns): Do not mask off
11840 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
11843 2002-05-06 Richard Henderson <rth@redhat.com>
11846 * expr.c (highest_pow2_factor_for_type): New.
11847 (expand_assignment): Use it.
11849 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
11851 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
11853 ("altivec_mfvscr"): Same.
11855 2002-05-06 Janis Johnson <janis187@us.ibm.com>
11857 * rtl.h (struct rtx_def): Update comments.
11858 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
11859 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
11860 RTL_FLAG_CHECK macros with list of expected RTL codes.
11861 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
11862 (rtl_check_failed_flag): New.
11863 * reload1.c (reload): Use REG macro before changing rtx to MEM.
11864 (reload_cse_noop_set_p): Check rtx code before using access macro.
11865 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
11866 before using access macro.
11868 2002-05-06 Janis Johnson <janis187@us.ibm.com>
11870 * doc/rtl.texi (Flags): Update to reflect current usage.
11872 2002-05-06 Roger Sayle <roger@eyesopen.com>
11875 * fold-const.c (sign_bit_p): New function.
11876 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
11877 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
11878 Reapply fold when converting (A & C) == C into (A & C) != 0.
11879 (fold_binary_op_with_conditional_arg): Fix typo in comment.
11881 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
11883 * c-common.c (warn_multichar): New.
11884 (c_common_init): Set CPP's warn_multichar.
11885 * c-common.h (warn_multichar): New.
11886 * c-decl.c (warn_multichar): Remove.
11887 * c-lex.c (lex_charconst): Update.
11888 * c-tree.h (warn_multichar): Remove.
11889 * cppexp.c (eval_token): Sign-extend charconst value.
11890 * cppinit.c (cpp_create_reader): Set warn_multichar.
11891 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
11892 each character. Update prototype. Sign-extend the result.
11893 * cpplib.h: Fix conditions.
11894 (struct cpp_options): Add new warning flag.
11895 (cpp_interpret_charconst): Update prototype.
11897 * cpp.texi: Update documentation.
11899 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
11901 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
11902 Fix typo in usage of allof instead of unit.
11904 2002-05-06 Richard Henderson <rth@redhat.com>
11906 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
11907 and any jump or call for IN.
11909 2002-05-06 Bernd Schmidt <bernds@redhat.com>
11911 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
11913 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
11915 2002-05-06 Roger Sayle <roger@eyesopen.com>
11917 * fold-const.c (lshift-double): Cast the high word to an unsigned
11918 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
11919 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
11920 avoid compiler warning. (fold): Remove redundant code from
11921 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
11923 2002-05-06 Jeff Law <law@redhat.com>
11925 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
11926 * pa.c (pa_adjust_cost): Remove all true dependency cost
11927 adjustments. Also remove support for non-DFA scheduling.
11928 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
11929 to adjust true dependency costs. Update various comments.
11930 (7100lc, 7200, 7300 scheduling): Simplify by combining the
11931 FP ALU & MPY units into a single unit.
11933 2002-05-06 Catherine Moore <clm@redhat.com>
11935 * config/v850/v850.c (compute_register_save_size): Make sure
11936 to count all of the registers that will be saved.
11938 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11940 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
11942 2002-05-06 David S. Miller <davem@redhat.com>
11944 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
11945 allow result to overlap input operands in memory.
11947 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11950 * cpp.texi: Update multichar charconst docs.
11952 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11954 * cpplex.c (cpp_interpret_charconst): Sign-extend each
11955 character. Don't ignore excess characters. Treat
11956 multicharacter character constants as signed.
11957 (cpp_parse_escape): Clarify diagnostic.
11959 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11961 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
11962 use add instead of shift.
11963 (ashldi3_sp64): Likewise.
11964 (ashlsi3_const1, ashldi3_const1): Remove.
11965 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
11966 * config/sparc/sparc.c (const1_operand): New.
11968 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
11970 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
11972 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11975 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
11977 2002-05-05 Richard Henderson <rth@redhat.com>
11979 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
11980 memory latency adjustments.
11981 (alpha_variable_issue): Remove.
11982 (alpha_use_dfa_pipeline_interface): New.
11983 (alpha_multipass_dfa_lookahead): New.
11984 * config/alpha/alpha.md: Remove define_function_unit scheduling;
11985 include new dfa scheduling.
11986 (attr type): Add none.
11987 (blockage): Use it.
11988 * config/alpha/ev4.md: New.
11989 * config/alpha/ev5.md: New.
11990 * config/alpha/ev6.md: New.
11992 2002-05-05 David S. Miller <davem@redhat.com>
11994 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
11996 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
11998 * cse.c: Fix formatting.
11999 * emit-rtl.c: Likewise.
12001 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12003 * genautomata.c (initiate_states): Add additional guard to
12004 initialize `units_array'.
12006 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12008 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
12009 process_unit_to_form_the_same_automaton_unit_lists,
12010 form_the_same_automaton_unit_lists
12011 check_unit_distributions_to_automata): New prototypes and
12013 (check_automata): Rename it into `check_automata_insn_issues'.
12014 (unit_decl): New fields `the_same_automaton_unit' and
12015 `the_same_automaton_message_reported_p'.
12016 (unit_decl_t): New typedef.
12017 (the_same_automaton_lists): New gloval variable.
12018 (unit_regexp, unit_set_el, units_array, units_cmp,
12019 output_get_cpu_unit_code_func): Use the typedef.
12020 (evaluate_max_reserv_cycles): Increment
12021 `description->max_insn_reserv_cycles'.
12022 (initiate_states): Don't increment `max_cycles_num'.
12023 (transform_insn_regexps): Move code around transformation of
12024 regexps from `generate'.
12025 (generate): Remove call of `transform_insn_regexps'.
12026 (expand_automata): Call `transform_insn_regexps' and
12027 `check_unit_distributions_to_automata'. Check errors before
12030 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
12031 automaton `ultrasparc3_1'.
12033 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
12035 * c-common.c (c_common_init): Set up CPP arithmetic.
12036 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
12037 something reasonable for the host.
12038 (sanity_checks): Add checks.
12039 (cpp_read_main_file): Call sanity_checks() from here...
12040 (cpp_post_options): ... not here.
12041 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
12042 * cpplib.h (struct cpp_options): New member int_precision.
12044 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12046 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
12048 2002-05-04 David S. Miller <davem@redhat.com>
12050 * config/sparc/linux.h, config/sparc/linux64.h
12051 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
12053 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
12055 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
12057 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
12060 2002-05-05 Tim Josling <tej@melbpc.org.au>
12062 * treelang; New directory for new sample language treelang.
12064 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12066 * Makefile.in (c-lex.o): Update.
12067 * c-lex.c: Include target.h.
12068 (cb_register_builtins): New.
12069 (init_c_lex): Set builtins callback.
12070 * c-lex.h (cpp_define, cpp_assert): New prototypes.
12071 * cppinit.c (init_builtins): Use callback, including for
12073 * cpplib.h (struct cpp_callbacks): New member.
12074 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
12075 (TARGET_INITIALIZER): Update.
12076 * target.h (struct gcc_target): New hook.
12077 * tree.c (default_register_cpp_builtins): New.
12078 * tree.h (default_register_cpp_builtins): New.
12080 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
12082 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12084 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
12085 (cpp_post_options): Move sanity checks to...
12086 (sanity_checks): New.
12087 * cpplex.c (maybe_read_ucs): Fix prototype.
12088 (parse_string, cpp_parse_escape): Cast for %c format specifier.
12089 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
12092 2002-05-04 Bernd Schmidt <bernds@redhat.com>
12094 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
12095 builtins. Use V2DI patterns instead of TI for logical operations.
12096 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
12097 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
12098 (ix86_expand_builtins): Change the pattern used for movntdq.
12099 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
12100 sse2_nandv2di3): New patterns.
12101 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
12103 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
12104 (cvtdq2pd): Correct mode on operand 1.
12105 (sse2_umulsidi3): Describe without unspec.
12106 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
12108 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
12109 (ashlv2di3): Likewise, from sse2_ashlv2di3.
12110 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
12111 ashlv4si3, ashlv2di3): Use SImode for shift count.
12112 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
12113 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
12115 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
12117 (__m128i, __m128d): New macros.
12118 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
12119 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
12120 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
12121 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
12122 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
12123 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
12124 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
12125 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
12126 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
12127 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
12128 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
12129 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
12130 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
12131 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
12132 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
12133 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
12134 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
12135 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
12136 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
12137 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
12138 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
12139 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
12140 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
12141 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
12142 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
12143 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
12144 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
12145 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
12146 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
12147 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
12148 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
12149 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
12150 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
12151 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
12152 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
12153 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
12154 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
12156 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
12157 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
12159 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
12161 * dwarf2out.c: Fix formatting.
12162 * varasm.c: Likewise.
12164 2002-05-04 David Edelsohn <edelsohn@gnu.org>
12167 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
12168 clobber and use result as temporary value.
12170 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12172 * expr.c (force_operand): Use expand_simple_* to handle more
12175 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12177 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
12178 and sign-extension.
12179 (lex_charconst): Update for change in prototype of
12180 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
12182 * cpphash.h (BITS_PER_CPPCHAR_T): New.
12183 * cppinit.c (cpp_create_reader): Initialize them for no
12184 change in semantics.
12185 (cpp_post_options): Add sanity checks.
12186 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
12187 and truncation issues. Calculate in type cppchar_t.
12188 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
12189 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
12190 run-time dependent precision correctly. Return whether the
12191 result is signed or not.
12192 * cpplib.c (dequote_string): Use cppchar_t; update.
12193 * cpplib.h (cppchar_signed_t): New.
12194 struct cpp_options): New precision members.
12195 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
12196 * cppexp.c (eval_token): Update.
12198 2002-05-03 David S. Miller <davem@redhat.com>
12200 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
12201 * config/sparc/sparc.c (sparc_rtx_costs): New function
12202 implementing RTX_COSTS and CONST_COSTS.
12203 * config/sparc/sparc.h (CONST_COSTS): Delete.
12204 (RTX_COSTS_CASES): Define.
12205 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
12208 * config/sparc/sparc.md (DFA schedulers): Split out...
12209 * config/sparc/cypress.md, config/sparc/hypersparc.md,
12210 config/sparc/sparclet.md, config/sparc/supersparc.md,
12211 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
12213 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
12214 checks on it, always defined for Sparc.
12216 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
12217 Tweak, and add more detailed comments.
12219 2002-05-03 Zack Weinberg <zack@codesourcery.com>
12221 * Re-apply patch accidentally reverted with
12222 DFA scheduler merge: remove all rules and variables to slurp
12223 source files out of libiberty and rebuild them with HOST_CC.
12224 ($(HOST_PREFIX_1)varray.o): New rule.
12225 (genattrtab rule): Word wrap.
12227 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12229 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
12230 (CPP_SUBTARGET_SPEC): Define.
12231 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
12232 cpp_subtarget specs.
12233 (CPP_SPEC): Redefine to include %(cpp_subtarget).
12235 2002-05-03 David S. Miller <davem@redhat.com>
12237 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
12238 * target.h (struct gcc_target): Delete cycle_display member.
12240 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
12241 (rtx_needs_barrier): Delete reference to cycle_display unspec.
12242 (ia64_sched_reorder2): Mention need for cycle display handling
12243 once such notes exist.
12245 2002-05-03 Richard Henderson <rth@redhat.com>
12247 * real.c (etoasc): Strip most trailing zeros for clarity.
12248 * sched-vis.c: Include real.h.
12249 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
12250 * Makefile.in (sched-vis.o): Add real.h.
12252 2002-05-03 David S. Miller <davem@redhat.com>
12254 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
12257 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
12259 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
12260 when we get an out of range literal.
12261 (altivec_expand_ternop_builtin): Same.
12262 (altivec_expand_unop_builtin): Same.
12263 (altivec_expand_builtin): Same, for dss.
12264 (altivec_expand_builtin): Use trees instead of rtl when
12265 determining literal argument validity.
12267 2002-05-03 David S. Miller <davem@redhat.com>
12269 Delete cycle display scheduling hook.
12270 * config/ia64/ia64.c (ia64_cycle_display,
12271 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
12272 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
12273 and use emit_insn_before instead of ia64_emit_insn_before.
12274 * config/ia64/ia64.md (unspec usage): Delete cycle display.
12275 (cycle_display): Delete insn pattern.
12276 * config/sparc/sparc.md (unspec usage): Delete cycle display.
12277 (cycle_display): Delete insn pattern.
12278 * config/sparc/sparc.c (sparc_cycle_display,
12279 TARGET_SCHED_CYCLE_DISPLAY): Delete.
12280 * doc/md.texi (cycle_display): Don't mention.
12281 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
12283 2002-05-03 Richard Henderson <rth@redhat.com>
12285 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
12286 * recog.h: Declare them.
12288 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
12289 * config/sparc/sparc.md: Use store_data_bypass_p instead.
12290 * config/sparc/sparc-protos.h: Update.
12292 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12294 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
12295 -D__arch64__. Add -D_LP64.
12296 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
12298 (CPP_ARCH64_SPEC): Likewise.
12299 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
12300 (NO_BUILTIN_SIZE_TYPE): Undef.
12302 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
12304 * genautomata.c (min_issue_delay_pass_states): Change return type
12306 (min_issue_delay_pass_states): Change the algorithm.
12307 (min_issue_delay): Set up min_insn_issue_delay for the state.
12308 (output_min_issue_delay_table): Interchange the nested loops and
12309 and initiate min_insn_issue_delay for states.
12311 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
12313 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
12314 jump is simplejump.
12316 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
12318 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
12321 2002-05-03 Richard Henderson <rth@redhat.com>
12324 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
12325 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
12326 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
12327 code before JUMP, not EARLIEST.
12329 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
12331 * c-format.c (check_format_info_main): Don't check for presence of
12332 parameter for * width until after operand number has been read,
12333 and only check for it if format parameters are available.
12336 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12338 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
12339 (LINK_SPEC): Undef before defining.
12341 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12343 PR preprocessor/6489
12344 * tradcpp.c (fixup_newlines): New.
12345 (main, finclude): Use it.
12347 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
12349 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
12350 * config/mips/mips.c (mips_unique_section): Strip encoding from
12353 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12355 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
12358 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12360 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
12361 (Specific): Removed buildstats references.
12362 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
12363 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
12364 Accomodate Solaris versions beyond 8.
12365 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
12366 (Specific, *-*-solaris2.8): Removed, obsolete.
12368 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12371 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
12372 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
12373 fill leaf_reg_remap with identity.
12374 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
12376 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12378 * config/h8300/crti.asm: Remove trailing spaces.
12379 * config/h8300/h8300.c: Likewise.
12380 * config/h8300/lib1funcs.asm: Likewise.
12382 2002-05-02 Jason Merrill <jason@redhat.com>
12384 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
12385 * c-decl.c (c_init_decl_processing): Use it.
12386 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
12387 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
12388 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
12390 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12392 * regrename.c: Fix formatting.
12393 * tree.c: Likewise.
12395 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12397 * i386.md (attribute memory): Handle compares properly.
12399 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
12401 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
12404 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
12406 * function.c: Fix formatting.
12408 2002-05-02 Jan Hubicka <jh@suse.cz>
12410 * haifa-sched.c (schedule_insn): Print table of instructions and
12412 (sched_block): Do not print ready list at verbosity level 1.
12413 * sched-vis.c (print_insn): Make global.
12414 * sched-ebb.c (ebb_print_insn): Rename from...
12415 (print_insn): ... this one.
12416 * sched-int.h (print_insn): Declare
12418 2002-05-02 Richard Henderson <rth@redhat.com>
12420 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
12421 emitted by cycle_display.
12423 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
12425 * doc/install.texi (*-*-freebsd*): Update to latest status.
12427 2002-05-02 Jakub Jelinek <jakub@redhat.com>
12430 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
12431 * config/float-sparc.h: Assume 128-bit long double if
12432 __LONG_DOUBLE_128__ is defined.
12434 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
12436 * genattrtab.c (write_function_unit_info): Add a dummy element
12437 when num_units == 0.
12439 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12441 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
12442 TYPE_MODE (double_type_node) instead of DFmode.
12444 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
12446 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
12448 * toplev.c (rest_of_compilation): Revert Richard's patch.
12450 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12452 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
12454 2002-05-02 Catherine Moore <clm@redhat.com>
12456 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
12458 2002-05-02 Kazu Hirata <kazu@hxi.com>
12460 * combine.c: Fix comment typos.
12461 * expr.c: Likewise.
12462 * genautomata.c: Likewise.
12463 * stmt.c: Likewise.
12464 * tree.h: Likewise.
12466 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
12468 * doc/install.texi: State GNAT version requirements.
12470 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
12472 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
12473 of the frame pointer or arg pointer register which strict register
12474 checking is not enabled.
12476 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
12478 * gcc.dg/altivec-8.c: New.
12480 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
12481 PRE_INC and PRE_DEC for altivec modes.
12483 2002-05-01 Bruce Korb <bkorb@gnu.org>
12485 * fixinc/check.tpl(set-writable): make sure the function exists first
12486 * fixinc/inclhack.def(alpha_assert): fix test_text
12487 * fixinc/tests/base/assert.h: add in missing result
12489 2002-05-01 Jeff Law <law@redhat.com>
12491 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
12494 2002-05-01 Joel Brobecker <brobecker@gnat.com>
12496 * dbxout.c (dbxout_type): Emit size information for range types,
12497 as well, but only when using GDB extensions.
12499 2002-05-01 Richard Henderson <rth@redhat.com>
12501 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
12502 target-independent gnu binutils date test.
12504 2002-05-01 Richard Henderson <rth@redhat.com>
12506 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
12507 info before expunging the block.
12509 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12511 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
12512 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
12513 -M -or -MM is in effect.
12515 2002-05-01 Zack Weinberg <zack@codesourcery.com>
12517 * config.gcc: Correct test of --enable-obsolete. Obsolete all
12518 A29k configurations.
12519 * doc/install.texi: Update to match.
12521 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12524 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
12525 for duplicates. Always loop over whole list.
12527 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12529 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
12531 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12533 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
12536 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12538 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
12540 2002-05-01 David Edelsohn <edelsohn@gnu.org>
12542 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
12543 (nabs_nopower): Same.
12544 (floatdisf2): New pattern.
12545 (absdi2): Convert to define_insn_and_split.
12547 (trunctfsf2): Same.
12548 (floatditf2): Same.
12549 (floatsitf2): Same.
12550 (fix_trunctfdi2): Same.
12551 (fix_trunctfsi2): Same.
12553 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
12555 * doc/install.texi: Update Texinfo version requirement
12558 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12560 PR target/6512, PR target/5628
12561 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
12562 when memory is not aligned.
12563 (movdf_insn_v9only_vis): Likewise.
12564 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
12565 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
12566 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
12568 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
12570 * gcc.dg/altivec-7.c: New.
12572 * config/rs6000/altivec.h: Cleanup.
12574 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
12576 * doc/invoke.texi (Option Summary): Add -mvrsave=.
12577 (RS/6000 and PowerPC Options): Document -mvrsave=.
12579 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
12580 (rs6000_altivec_vrsave_string): Same.
12581 (rs6000_override_options): Call rs6000_parse_vrsave_option.
12582 (rs6000_parse_vrsave_option): New.
12583 (rs6000_stack_info): Only generate vrsave instructions when
12584 TARGET_ALTIVEC_VRSAVE.
12586 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
12587 (rs6000_altivec_vrsave_string): Define extern.
12588 (rs6000_altivec_vrsave): Same.
12589 (TARGET_ALTIVEC_VRSAVE): New.
12591 2002-04-30 Richard Henderson <rth@redhat.com>
12594 * toplev.c (rest_of_compilation): Don't run cross-jump before
12597 2002-04-30 Tom Rix <trix@redhat.com>
12599 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
12600 check which_alternative.
12602 2002-04-30 Kazu Hirata <kazu@hxi.com>
12604 * cpplex.c: Fix comment formatting.
12605 * function.c: Likewise.
12606 * integrate.c: Likewise.
12607 * regrename.c: Likewise.
12608 * sibcall.c: Likewise.
12609 * simplify-rtx.c: Likewise.
12610 * tree-inline.c: Likewise.
12612 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12614 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
12615 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
12616 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
12617 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
12618 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
12619 * pa/x-ada: New file. Define ADA_CFLAGS.
12621 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
12623 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
12624 from MMIX_LAST_REGISTER_FILE_REGNUM.
12625 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
12626 (struct machine_function): New member highest_saved_stack_register
12627 previously static variable in mmix.c.
12628 (MACHINE_DEPENDENT_REORG): Define.
12629 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
12630 (MMIX_OUTPUT_REGNO): New.
12631 (mmix_target_asm_function_prologue): Move calculation of last used
12632 saved-stack-register into...
12633 (mmix_machine_dependent_reorg): New function. Update to also handle
12635 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
12636 register names, simplify somewhat by new variable regno.
12637 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
12639 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
12640 emitting register names.
12641 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
12642 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
12643 Remove fixed FIXME.
12644 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
12647 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
12649 2002-04-30 Richard Henderson <rth@redhat.com>
12651 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
12652 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
12653 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
12654 emit_tfmode_cvt): New.
12655 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
12656 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
12657 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
12658 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
12659 * config/sparc/sparc-protos.h: Update.
12661 2002-04-30 Janis Johnson <janis187@us.ibm.com>
12663 * install.texi (Final install): Add to the list of info to include
12664 in a report of a successful bootstrap, and add link to 3.1 list.
12666 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12668 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
12669 (mode): Add vector modes
12670 (i387): Kill attribute.
12671 (unit): New attribute.
12672 (length_immediate): Grok new types.
12673 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
12674 (modrm): Use "unit".
12675 (memory): Handle MMX/SSE properly.
12676 (scheduling descriptions): Kill uses of fop1.
12677 (sse, mmx, fp patterns): Set type and mode properly.
12679 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
12681 * pa.c (override_options): Default to PA8000 scheduling.
12682 * doc/invoke.texi (HP-PA options): Mention newly added 7300
12683 scheduling parameter.
12685 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
12686 handling of double precision multiplies.
12688 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
12689 fpdiv and fpsqrt instructions.
12690 (7200 & 7300 scheduling): Fix typo in handling of
12691 store-load and store-store penalties.
12693 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12695 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
12696 mips. Add two missing commas.
12698 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
12700 * doc/contrib.texi (Contributors): Update Paolo Carlini's
12701 and Benjamin Kosnik's entries.
12703 2002-04-29 David S. Miller <davem@redhat.com>
12705 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
12706 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
12707 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
12708 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
12710 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12712 * combine.c (find_split_point): Use gen_int_mode.
12714 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
12716 Merging code from dfa-branch:
12718 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
12720 * genautomata.c (output_reserv_sets): Fix typo.
12722 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
12724 * genautomata.c (output_reserv_sets): Remove
12725 next_cycle_output_flag.
12727 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
12729 * sched-rgn.c (init_ready_list): Make the DFA code handle
12730 USE/CLOBBER insns in the same way as the traditional
12732 (new_ready): Similarly..
12734 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
12736 * haifa-sched.c (schedule_block): Change the DFA state only after
12739 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
12741 * pa.c (hppa_use_dfa_pipeline_interface): New function.
12742 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
12743 (override_options): Add PA7300 scheduling support.
12744 (pa_adjust_cost): Update various comments. Properly
12745 handle anti and output dependencies when using the
12747 (pa_issue_rate): Add PA7300 scheduling support.
12748 (pa_can_combine_p): Call extract_insn before calling
12749 constrain_operands (taken from mainline tree).
12750 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
12751 * pa.md (cpu attr): Add 7300. Rewrite pipeline
12752 descriptions using DFA descriptions. Add PA7300
12753 scheduling support.
12755 2002-03-30 David S. Miller <davem@redhat.com>
12757 Add UltraSPARC-III DFA scheduling support.
12758 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
12759 Update FP conditional move on register insn patterns to use it, as
12761 (define_attr cpu): Add ultrasparc3.
12762 (define_attr us3load_type): New, update integer load patterns to
12763 set it, as appropriate.
12764 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
12765 (rest): Add UltraSPARC3 scheduling description.
12766 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
12767 (PROCESSOR_ULTRASPARC3): New.
12768 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
12769 ({ASM,CPP}_CPU_SPEC): Likewise.
12770 (REGISTER_MOVE_COST): Likewise.
12771 (RTX_COSTS): Likewise.
12772 * config/sparc/sparc.c (sparc_override_options,
12773 sparc_initialize_trampoline, sparc64_initialize_trampoline,
12774 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
12775 sparc_issue_rate): Likewise.
12776 * config/sparc/sol2.h: Likewise.
12777 * config/sparc/sol2-sld-64.h: Likewise.
12778 * config/sparc/linux64.h: Likewise.
12780 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
12782 * doc/md.texi: Add comments about usage the latency time for the
12783 different dependencies and about case when two or more conditions
12784 in different define_insn_reservations returns TRUE for an insn.
12786 * doc/md.texi: Add reference for automaton based pipeline
12789 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
12791 * doc/passes.texi: Add missed information about genattrtab.
12793 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
12795 * genautomata.c (output_automata_list_transition_code): Check
12796 automata_list on NULL.
12798 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
12800 * genautomata.c (output_insn_code_cases,
12801 output_automata_list_min_issue_delay_code,
12802 output_automata_list_transition_code,
12803 output_automata_list_state_alts_code): Comment the functions.
12805 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
12807 * genautomata.c (automata_list_el_t): New typedef.
12808 (get_free_automata_list_el,free_automata_list_el,
12809 free_automata_list, automata_list_hash, automata_list_eq_p,
12810 initiate_automata_lists, automata_list_start, automata_list_add,
12811 automata_list_finish, finish_automata_lists,
12812 output_insn_code_cases, output_automata_list_min_issue_delay_code,
12813 output_automata_list_transition_code,
12814 output_automata_list_state_alts_code, add_automaton_state,
12815 form_important_insn_automata_lists): New functions and prototypes.
12816 (insn_reserv_decl): Add members important_automata_list and
12818 (ainsn): Add members important_p.
12819 (automata_list_el): New structure.
12820 (first_free_automata_list_el, current_automata_list,
12821 automata_list_table): New global variables.
12822 (create_ainsns): Initiate member important_p.
12823 (output_internal_min_issue_delay_func): Generate the switch and
12824 call output_insn_code_cases.
12825 (output_internal_trans_func, output_internal_state_alts_func):
12827 (generate): Call initiate_automata_lists.
12828 (automaton_states): New global variable.
12829 (expand_automata): Call form_important_insn_automata_lists.
12830 (write_automata): Call finish_automata_lists.
12832 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
12834 * genautomata.c (add_excls, add_presence_absence): Check that
12835 cpu units in the sets belong the same automaton.
12837 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
12838 about that cpu units in the sets belong the same automaton.
12840 * doc/md.texi: Ditto.
12842 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
12843 Nitin Gupta <niting@noida.hcltech.com>
12845 * config/sh/sh.c (sh_use_dfa_interface): New function.
12847 (sh_issue_rate): New Function.
12848 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
12849 TARGET_SCHED_ISSUE_RATE: define.
12851 * config/sh/sh.md: Add DFA based pipeline description for SH4.
12853 (define_attr insn_class): New attribute used for DFA
12855 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
12856 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
12857 cmpeqdi_t): Likewise.
12859 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
12860 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
12862 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
12864 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12866 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
12869 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12871 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
12872 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
12874 (output_dfa_start_func): Initiate new variable insn_codes_length,
12875 (write_automata): Output definition of the new variable.
12877 2001-10-02 David S. Miller <davem@redhat.com>
12879 * haifa-sched.c (advance_one_cycle): New function.
12880 (schedule_block): Use it.
12881 (queue_to_ready): Use it, and also make sure to advance the DFA
12882 state on all stall cycles, not just those where insn_queue links
12885 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
12887 * haifa-sched.c (max_issue): Remove last_p argument. Only return
12888 non-zero if the highest-priority instruction could be scheduled.
12889 (choose_ready): Remove last argument from max_issue call.
12891 2001-09-28 David S. Miller <davem@redhat.com>
12893 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
12894 ultrasparc and 3 for other multi-issue sparcs.
12896 2001-09-27 David S. Miller <davem@redhat.com>
12898 * config/sparc/sparc.md (cycle_display): New pattern.
12899 * config/sparc/sparc.c (sparc_cycle_display): New.
12900 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
12902 2001-09-25 David S. Miller <davem@redhat.com>
12904 Convert all of Sparc scheduling to DFA
12905 * config/sparc/sparc.md: Kill all define_function_unit
12906 directives and replace with DFA equivalent.
12907 * config/sparc/sparc.c (ultrasparc_adjust_cost,
12908 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
12909 ultra_fpmode_conflict_exists, ultra_find_type,
12910 ultra_build_types_avail, ultra_flush_pipeline,
12911 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
12912 ultrasparc_variable_issue, ultrasparc_sched_init,
12913 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
12914 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
12915 ultra_cur_hist, ultra_cycles_elapsed): Kill.
12916 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
12917 ultrasparc_store_bypass_p): New.
12918 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
12921 2001-09-24 David S. Miller <davem@redhat.com>
12923 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
12924 ready->vec[foo] not ready[foo].
12926 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12928 * doc/md.texi: Correct examples for define_insn_reservations
12931 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12933 * genautomata.c (create_automata): Print message about creation of
12935 (generate): Remove printing meease about creation of
12938 2001-09-05 David S. Miller <davem@redhat.com>
12940 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12941 * config/sparc/linux64.h: Likewise.
12943 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
12945 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
12946 schedule_block, sched_init, sched_finish): Add missed calls of
12947 use_dfa_pipeline_interface.
12949 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
12952 * sched-vis.c (get_visual_tbl_length): Ditto.
12954 2001-08-27 Richard Henderson <rth@redhat.com>
12956 * genattr.c (main): Emit state_t even when not doing scheduling.
12958 2001-08-27 Richard Henderson <rth@redhat.com>
12960 * genautomata.c (expand_automata): Always create a description.
12962 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12964 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12965 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12966 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12969 * genattr.c (main): New variable num_insn_reservations. Increase
12970 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12971 pipeline hazard recognizer interface.
12973 * genattrtab.h: New file.
12975 * genattrtab.c: Include genattrtab.h.
12976 (attr_printf, check_attr_test, make_internal_attr,
12977 make_numeric_value): Move protypes into genattrtab.h. Define them
12979 (num_dfa_decls): New global variable.
12980 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12981 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12982 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12983 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12985 * genautomata.c: New file.
12987 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12989 * sched-int.h: (curr_state): Add the external definition for
12990 automaton pipeline interface.
12991 (haifa_insn_data): Add comments for members blockage and units.
12993 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12994 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12995 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12996 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12997 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12998 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12999 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13001 (TARGET_SCHED): Use the new macros.
13003 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13004 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13005 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13006 dfa_bubble): New members in gcc_target.sched.
13008 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13009 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13010 (insn_queue): Redefine it as pointer to array.
13011 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13013 (max_insn_queue_index_macro_value): New variable.
13014 (curr_state, dfa_state_size, ready_try): New varaibles for
13015 automaton interface.
13016 (ready_element, ready_remove, max_issue): New function prototypes
13017 for automaton interface.
13018 (choose_ready): New function prototype.
13019 (insn_unit, blockage_range): Add comments.
13020 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13021 FUNCTION_UNITS_SIZE == 0.
13022 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13023 actual_hazard, potential_hazard): Add comments.
13024 (insn_cost): Use cost -1 as undefined value. Remove
13025 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13026 pipeline interface.
13027 (ready_element, ready_remove): New functions for automaton
13029 (schedule_insn): Add new code for automaton pipeline interface.
13030 (queue_to_ready): Add new code for automaton pipeline interface.
13031 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13032 (debug_ready_list): Print newline when the queue is empty.
13033 (max_issue): New function for automaton pipeline interface.
13034 (choose_ready): New function.
13035 (schedule_block): Add new code for automaton pipeline interface.
13036 Print ready list before scheduling each insn.
13037 (sched_init): Add new code for automaton pipeline interface.
13038 Initiate insn cost by -1.
13039 (sched_finish): Free the current automaton state and finalize
13040 automaton pipeline interface.
13042 * sched-rgn.c: Include target.h.
13043 (init_ready_list, new_ready, debug_dependencies): Add new code for
13044 automaton pipeline interface.
13046 * sched-vis.c: Include target.h.
13047 (get_visual_tbl_length): Add code for automaton interface.
13048 (target_units, print_block_visualization): Add comments.
13050 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13051 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13052 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13053 (getruntime.o, genautomata.o): New entries.
13054 (genattrtab.o): Add new dependency file genattrtab.h.
13055 (genattrtab): Add new dependencies. Link it with `libm.a'.
13056 (getruntime.o, hashtab.o): New entries for canadian cross.
13058 * doc/md.texi: Description of automaton based model.
13060 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13062 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13063 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13064 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13065 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13066 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13067 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13068 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13070 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13071 MAX_DFA_ISSUE_RATE): New macro descriptions.
13073 * doc/contrib.texi: Add dfa based scheduler contribution.
13075 * doc/gcc.texi: Add more information about genattrtab.
13077 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13079 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
13080 adjust_address_nv call.
13082 2002-04-29 Janis Johnson <janis187@us.ibm.com>
13084 * doc/install.texi (Testing): Provide additional information, and
13085 a stronger encouragement, for running the testsuites.
13087 2002-04-29 DJ Delorie <dj@redhat.com>
13089 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
13090 given in upper case.
13092 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13094 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
13095 Solaris 2 <widec.h> if missing.
13096 * fixinc/fixincl.x: Regenerate.
13097 * fixinc/tests/base/widec.h: New file.
13099 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
13101 * toplev.c (f_options): Add "profile" switch so that
13102 -fno-profile can be used to disable -p.
13104 2002-04-29 Bernd Schmidt <bernds@redhat.com>
13106 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
13108 * tree.c (build_common_tree_nodes_2): Likewise.
13109 * tree.h (enum tree_index): Likewise.
13110 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
13112 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
13114 (init_mmx_sse_builtins): Initialize SSE2 builtins.
13115 (ix86_expand_builtin): Add support for SSE2 builtins.
13116 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
13117 (VALID_SSE_REG_MODE): Use it.
13118 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
13119 (enum ix86_builtins): Add SSE2 builtins.
13120 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
13121 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
13122 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
13123 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
13124 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
13125 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
13126 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
13127 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
13128 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
13129 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
13130 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
13131 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
13132 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
13133 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
13134 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
13135 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
13136 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
13137 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
13138 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
13139 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
13140 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
13141 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
13142 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
13143 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
13144 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
13145 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
13146 lfence_insn): New patterns.
13147 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
13148 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
13150 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
13152 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
13154 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13156 * doc/contrib.texi (Contributors): Add Paolo Carlini and
13158 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
13159 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
13160 and CPU instead of cpu.
13162 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13164 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
13166 (lang_independent_options): Add -fif-conversion, -fif-conversion2
13167 (rest_of_compilation): Do if conversion only when asked for.
13168 (parse_options_and_default_flags): Set new variables to 1 for -O1
13169 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
13171 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13173 * i386.c (dbx64_register_map): Fix typo.
13175 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13177 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
13178 real_one_half, real_bb_freq_max): New static variables.
13179 (debug_profile_bbauxs): Kill.
13180 (process_note_predictions): Kill unused variable.
13181 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
13183 (propagate_freq): Use REAL_ARITHMETICS.
13184 (estimate_bb_frequencies): Likevise; init new static variables.
13185 * Makefile.in (predict.o): Add dependency on real.h
13187 2002-04-28 David S. Miller <davem@redhat.com>
13190 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
13191 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
13192 several {reads,writes} instead.
13193 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
13196 2002-04-27 David S. Miller <davem@redhat.com>
13199 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
13202 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
13203 including signal.h and sys/ucontext.h, not needed.
13205 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
13207 * varasm.c (output_constant_def): Correct test for not calling
13208 ENCODE_SECTION_INFO for INTEGER_CST.
13210 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
13212 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
13213 keep most cases as function eval_token.
13214 (eval_token): New function.
13215 (_cpp_parse_expr): Read token here for improved diagnostics.
13216 Don't use op_as_text. Detect bad ':' here.
13217 (reduce): Don't detect bad ':' here.
13218 (op_as_text): Remove.
13219 * cpphash.h (_cpp_test_assertion): Change prototype.
13220 * cpplib.c (_cpp_test_assertion): Change prototype.
13222 2002-04-28 Richard Henderson <rth@redhat.com>
13225 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
13226 (ggc_mark_rtx_children): New.
13228 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13231 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
13232 after call peepholes for UltraSPARC.
13233 (call + jump 64-bit peepholes): Remove.
13235 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13238 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
13239 result as temporary value.
13241 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13244 * toplev.c (rest_of_compilation): Only run regrename and copy
13245 propagation if optimizing.
13247 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13249 PR optimization/6475
13250 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
13251 register of REGNO_DECL (i).
13252 * Makefile.in (reload1.o): Add $(TREE_H).
13254 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
13256 * cppexp.c (lex): Update to use state.skip_eval.
13257 (struct op): Remove prio and flags members.
13258 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
13259 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
13260 (LEFT_ASSOC): New macro.
13261 (optab): New table of operator priorities and flags.
13263 (_cpp_parse_expr): Clean up logic. Return bool. Use a
13264 malloc-ed parser stack.
13265 (reduce): New; reduce the operator stack.
13266 (_cpp_expand_op_stack): Expand the operator stack as necessary.
13267 * cpphash.h (struct op): Predeclare.
13268 (struct cpp_reader): New members op_stack, op_limit.
13269 (struct lexer_state): New member skip_eval.
13270 (_cpp_parse_expr): Update.
13271 (_cpp_expand_op_stack): New.
13272 * cpplib.c (do_if): Update.
13273 * cppinit.c (cpp_create_reader): Create op stack.
13274 (cpp_destroy): And destroy it.
13275 * cpplib.h (CPP_LAST_CPP_OP): Correct.
13276 (TTYPE_TABLE): Correct.
13278 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13281 * c-decl.c (duplicate_decls): Call merge_weak.
13282 * c-pragma.c (apply_pragma_weak): Warn about misuse.
13283 * output.h (merge_weak): Prototype merge_weak.
13284 * varasm.c (merge_weak): New function.
13285 (declare_weak): Make sure we don't give an error on VAR_DECLs.
13286 Mark RTL with SYMBOL_REF_WEAK.
13288 2002-04-27 Kurt Garloff <garloff@suse.de>
13290 * tree-inline.c (inlinable_function_p): Improve heuristics
13291 by using a smoother function to cut down allowable inlinable size.
13292 * param.def: Add parameters max-inline-insns-single,
13293 max-inline-slope, min-inline-insns that determine the exact
13294 shape of the above function.
13295 * param.h: Likewise.
13297 2002-04-26 Richard Henderson <rth@redhat.com>
13299 * c-parse.in (malloced_yyss, malloced_yyvs): New.
13300 (yyoverflow): Re-add. Set them.
13301 (free_parser_stacks): New.
13302 * c-common.h: Declare it.
13303 * c-lex.c (c_common_parse_file): Call it.
13305 2002-04-26 Richard Henderson <rth@redhat.com>
13307 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
13308 for fallthru search.
13310 2002-04-26 Eric Christopher <echristo@redhat.com>
13312 PR optimization/3700
13313 * config/mips/mips.c (mips_issue_rate): Define. New function.
13314 (TARGET_SCHED_ISSUE_RATE): Use.
13316 2002-04-25 David S. Miller <davem@redhat.com>
13319 * reorg.c (optimize_skip): Do not allow exception causing
13320 instructions to be considered for delay slots.
13321 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
13322 (relax_delay_slots): Do not try to consider exception causing
13323 instructions as redundant.
13325 2002-04-26 Richard Henderson <rth@redhat.com>
13328 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
13330 2002-04-26 Mark Mitchell <mark@codesourcery.com>
13333 * config/i386/i386.md (untyped_call): Return the value in a float
13334 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
13337 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
13339 * tree.c (tree_int_cst_lt): Compare constants whose types differ
13340 in unsigned-ness correctly.
13342 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13344 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
13345 portable runtime model.
13347 2002-04-26 Richard Henderson <rth@redhat.com>
13349 * c-parse.in (yyoverflow): Revert.
13351 2002-04-26 David Edelsohn <edelsohn@gnu.org>
13352 Richard Henderson <rth@redhat.com>
13354 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
13355 result as temporary value.
13357 2002-04-26 Richard Henderson <rth@redhat.com>
13360 * c-common.c (fix_string_type): Split out of ...
13361 (combine_strings): ... here. Take a varray, not a tree list.
13362 (c_expand_builtin_printf): Use fix_string_type.
13363 * c-common.h: Update decls.
13364 * c-parse.in (string): Remove. Update all uses to use STRING
13365 instead, and not call combine_strings.
13366 (yylexstring): New.
13368 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
13369 (build_asm_stmt): Likewise.
13370 * objc/objc-act.c (my_build_string): Use fix_string_type.
13371 (build_objc_string_object): Build varray for combine_strings.
13373 2002-04-26 Bo Thorsen <bo@suse.co.uk>
13375 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
13378 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
13380 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
13381 (HAVE_NO_R_OPERAND): Remove.
13382 (HAVE_VALUE): Remove.
13383 (op_to_prio): Update.
13384 (UNARY): Don't alter flags.
13385 (_cpp_parse_expr): want_value used to indicate whether
13386 a number or unary operator is expected next. Distinguish
13387 unary and binary +/-.
13388 (op_as_text): Update for unary operators.
13390 2002-04-25 Richard Henderson <rth@redhat.com>
13393 * c-parse.in (yyoverflow): New.
13395 2002-04-25 Richard Henderson <rth@redhat.com>
13398 * c-common.c (shorten_compare): Simplfy conditions leading to
13399 the generation of a warning.
13401 2002-04-25 Richard Henderson <rth@redhat.com>
13404 * expmed.c (extract_bit_field): Fall through to generic code rather
13405 than aborting on subreg special case.
13407 2002-04-25 David S. Miller <davem@redhat.com>
13409 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
13410 for DECL being NULL.
13412 2002-04-25 Steve Christiansen <smc@us.ibm.com>
13414 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
13416 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
13418 * c-decl.c (grokdeclarator): Remove outdated ??? note
13419 on invalid declaration of flexible array members.
13421 2002-04-25 Richard Henderson <rth@redhat.com>
13423 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
13425 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
13427 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
13428 needed by the compiler, even if they are used as global regs.
13430 2002-04-25 Matt Hiller <hiller@redhat.com>
13432 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
13434 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
13435 of the corresponding functions.
13436 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
13439 2002-04-25 Matt Hiller <hiller@redhat.com>
13441 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
13443 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
13444 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
13445 registers, adjust comment accordingly.
13446 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13447 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
13448 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
13449 for coprocessor registers.
13450 (ADDITIONAL_REGISTER_NAMES): Include
13451 ALL_COP_ADDITIONAL_REGISTER_NAMES.
13453 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
13454 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
13455 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
13456 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
13457 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
13459 (mips_char_to_class): Adjust comment to include coprocessor
13460 constraint letters.
13462 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
13464 (mips_reg_names, mips_regno_to_class): Include coprocessor
13466 (mips_sw_reg_names): Ditto, make non-static.
13467 (mips_move_1word): Handle moves to and from coprocessor registers.
13468 (mips_move_2words): Handle moves to and from coprocessor
13470 (mips_class_max_nregs, mips_register_move_cost): Handle
13471 coprocessor register classes.
13472 (override_options): Initialize mips_char_to_class and
13473 mips_hard_regno_mode_ok properly for coprocessor registers.
13475 * config/mips/mips.md (movdi_internal, movdi_internal2,
13476 movsi_internal1, movsi_internal2): Add constraint-sets for
13477 coprocessor registers.
13478 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
13479 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
13481 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
13482 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
13484 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
13485 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
13487 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
13488 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
13491 * doc/tm.texi: Document feature.
13493 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13495 * integrate.c (function_attribute_inlinable_p): Simplify.
13496 Check the table pointer is not NULL.
13498 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
13500 * doc/c-tree.texi: Fix typo in introduction.
13502 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13504 * c-common.h (c_common_parse_file): Update.
13505 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13506 * c-lex.c (YYDEBUG): Get from c-lex.h.
13507 (c_common_parse_file): Update.
13508 * c-lex.h (YYDEBUG, yydebug): New.
13509 * c-parse.in (YYDEBUG): Get from c-lex.h.
13510 (c_set_yydebug): Remove.
13511 * c-tree.h (c_set_yydebug): Remove.
13512 * langhooks-def.h (lhd_do_nothing_i): New.
13513 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
13514 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
13515 * langhooks.c (lhd_do_nothing_i): New.
13516 (lhd_set_yydebug): Remove.
13517 * langhooks.h (struct lang_hooks): Update.
13518 * toplev.c (set_yydebug): New.
13519 (compile_file): Update call to parse_file hook.
13520 (decode_d_option): Update.
13522 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13524 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
13526 * loop.c (load_mems): Don't change the interface of called functions.
13528 * calls.c (expand_call): Take current_function_pretend_args_size
13529 into account when setting argblock for sibcalls.
13531 2002-04-24 Matt Hiller <hiller@redhat.com>
13533 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
13536 * cpplex.c (skip_line_comment): Process comment one multibyte
13537 character at a time rather than one char at a time, if
13539 (parse_string): Process string one multibyte character at a time
13540 rather than one char at a time, if appropriate.
13541 * c-lex.c (lex_string): Lex and copy multibyte strings
13543 * cpplib.h (cppchar_t): Change to unsigned.
13545 2002-04-24 Richard Henderson <rth@redhat.com>
13548 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
13551 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
13553 * sh.c (sh_va_arg): If argument was passed by reference,
13554 dereference the pointer.
13556 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13558 * sh.md (divsi3_i4_media): Use match_operand for input values
13559 rather than hard registers.
13560 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13561 unnecessarily through hard registers. Keep copies of pseudo
13562 registers outside of the libcall sequence.
13564 * sh.md (casesi_shift_media): Add modes.
13566 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
13569 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
13571 * attribs.c (c_common_attribute_table): Move table and handlers
13573 (format_attribute_table, lang_attribute_table,
13574 lang_attribute_common): Remove.
13575 (init_attributes): Replace NULL pointers with pointers to the
13577 (handle_packed_attribute, handle_nocommon_attribute,
13578 handle_common_attribute, handle_noreturn_attribute,
13579 handle_noinline_attribute, handle_always_inline_attribute,
13580 handle_used_attribute, handle_unused_attribute,
13581 handle_const_attribute, handle_transparent_union_attribute,
13582 handle_constructor_attribute, handle_destructor_attribute,
13583 handle_mode_attribute, handle_section_attribute,
13584 handle_aligned_attribute, handle_weak_attribute,
13585 handle_alias_attribute, handle_visibility_attribute,
13586 handle_no_instrument_function_attribute, handle_malloc_attribute,
13587 handle_no_limit_stack_attribute, handle_pure_attribute,
13588 handle_deprecated_attribute, handle_vector_size_attribute,
13589 vector_size_helper): Move to c-common.c.
13590 * c-common.c (c_common_attribute_table,
13591 handle_packed_attribute, handle_nocommon_attribute,
13592 handle_common_attribute, handle_noreturn_attribute,
13593 handle_noinline_attribute, handle_always_inline_attribute,
13594 handle_used_attribute, handle_unused_attribute,
13595 handle_const_attribute, handle_transparent_union_attribute,
13596 handle_constructor_attribute, handle_destructor_attribute,
13597 handle_mode_attribute, handle_section_attribute,
13598 handle_aligned_attribute, handle_weak_attribute,
13599 handle_alias_attribute, handle_visibility_attribute,
13600 handle_no_instrument_function_attribute, handle_malloc_attribute,
13601 handle_no_limit_stack_attribute, handle_pure_attribute,
13602 handle_deprecated_attribute, handle_vector_size_attribute,
13603 vector_size_helper): Move from attribs.c.
13604 * c-common.h (c_common_attribute_table,
13605 c_common_format_attribute_table): New.
13606 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
13607 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
13608 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13609 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
13610 (LANG_HOOKS_INITIALIZER): Update.
13611 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
13612 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
13613 * target.h: Update comment.
13614 * tree.c (default_target_attribute_table): Remove.
13615 * tree.h (default_target_attribute_table, format_attribute_table,
13616 lang_attribute_table, lang_attribute_common): Remove.
13618 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
13619 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
13621 2002-04-24 Jason Merrill <jason@redhat.com>
13623 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
13624 * dwarf2out.c (dwarf_attr_name): Support it.
13625 (gen_array_type_die): Emit it.
13626 (lookup_type_die): No special handling for VECTOR_TYPE.
13627 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
13629 2002-04-24 Richard Henderson <rth@redhat.com>
13631 * config/mips/mips.md (movdi_usd): Renumber.
13633 2002-04-24 David S. Miller <davem@redhat.com>
13636 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
13637 32-bit Sparc and current_function_returns_struct is true.
13639 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
13641 * loop.c (canonicalize_condition): Use gen_int_mode.
13643 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
13645 * config/rs6000/altivec.h: Cleanup file. Add non individual
13647 (vec_vaddubm): New.
13648 (vec_vadduhm): New.
13649 (vec_vadduwm): New.
13651 (vec_vaddcuw): New.
13652 (vec_vaddubs): New.
13653 (vec_vaddsbs): New.
13654 (vec_vadduhs): New.
13655 (vec_vadduws): New.
13656 (vec_vaddsws): New.
13666 (vec_vcmpbfp): New.
13667 (vec_vcmpequb): New.
13668 (vec_vcmpequh): New.
13669 (vec_vcmpequw): New.
13670 (vec_vcmpeqfp): New.
13671 (vec_vcmpgefp): New.
13672 (vec_vcmpgtub): New.
13673 (vec_vcmpgtsb): New.
13674 (vec_vcmpgtuh): New.
13675 (vec_vcmpgtsh): New.
13676 (vec_vcmpgtuw): New.
13677 (vec_vcmpgtsw): New.
13678 (vec_vcmpgtfp): New.
13679 (vec_vcmpgefp): New.
13684 (vec_vexptefp): New.
13689 (vec_lde): Add vector float variant.
13692 (vec_vlogefp): New.
13693 (vec_vmaddfp): New.
13694 (vec_vmhaddshs): New.
13716 (vec_vmladduhm): New.
13717 (vec_vmhraddshs): New.
13718 (vec_msumubm): New.
13719 (vec_vmsummbm): New.
13720 (vec_vmsumuhm): New.
13721 (vec_vmsumshm): New.
13722 (vec_vmsumuhs): New.
13723 (vec_vmsumshs): New.
13724 (vec_vmuleub): New.
13725 (vec_vmulesb): New.
13726 (vec_vmuleuh): New.
13727 (vec_vmulesh): New.
13728 (vec_vmuloub): New.
13730 (vec_vmulouh): New.
13731 (vec_vmulosh): New.
13732 (vec_vnmsubfp): New.
13735 (vec_vpkuhum): New.
13736 (vec_vpkuwum): New.
13738 (vec_vpkuhus): New.
13739 (vec_vpkshss): New.
13740 (vec_vpkuwus): New.
13741 (vec_vpkswss): New.
13742 (vec_vpkshus): New.
13743 (vec_vpkswus): New.
13750 (vec_vrsqrtefp): New.
13761 (vec_vspltisb): New.
13762 (vec_vspltish): New.
13763 (vec_vspltisw): New.
13777 (vec_vsububm): New.
13778 (vec_vsubuhm): New.
13779 (vec_vsubuwm): New.
13781 (vec_vsubcuw): New.
13782 (vec_vsububs): New.
13783 (vec_vsubsbs): New.
13784 (vec_vsubuhs): New.
13785 (vec_vsubshs): New.
13786 (vec_vsubuws): New.
13787 (vec_vsubsws): New.
13788 (vec_vsum4ubs): New.
13789 (vec_vsum4sbs): New.
13790 (vec_vsum4shs): New.
13791 (vec_vsum2sws): New.
13792 (vec_vsumsws): New.
13794 (vec_vupkhsb): New.
13795 (vec_vupkhpx): New.
13796 (vec_vupkhsh): New.
13797 (vec_vupklsb): New.
13798 (vec_vupklpx): New.
13799 (vec_vupklsh): New.
13802 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
13805 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
13806 added literals from substracted literals.
13807 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
13808 (fold) [associate]: Preserve MINUS_EXPR if needed.
13810 2002-04-23 Zack Weinberg <zack@codesourcery.com>
13812 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
13815 2002-04-23 Tom Tromey <tromey@redhat.com>
13817 * gcc.c: Added --resource. For PR java/6314.
13819 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13821 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
13822 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
13825 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13827 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
13829 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
13831 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
13833 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
13834 (ix86_expand_clrstr): Fix typo.
13835 * loop.c (gen_load_of_final_value): New.
13836 (loop_givs_rescan, strength_reduce, check_dbra_loop):
13839 2002-04-23 Roger Sayle <roger@eyesopen.com>
13841 * builtins.c (builtin_memset_gen_str): New function.
13842 (expand_builtin_memset): Optimize the case of constant length, but
13845 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
13847 * config/rs6000/altivec.h (vec_step): Remove extraneous
13849 (vec_ctu): Cast return.
13851 2002-04-23 Alan Modra <amodra@bigpond.net.au>
13854 * function.h: (struct function): Add profile_label_no field.
13855 (current_function_profile_label_no): Define.
13856 * function.c: (profile_label_no): New static var.
13857 (expand_function_start): Increment it, and copy to
13858 current_function_profile_label_no.
13859 * output.h (profile_label_no): Delete.
13860 * final.c (profile_label_no): Delete.
13861 (profile_function): Use current_function_profile_label_no.
13862 (final_end_function): Don't increment profile_label_no here.
13863 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
13864 profile_label_no with current_function_profile_label_no.
13865 * config/pa/pa.c (current_function_number): Delete.
13866 (pa_output_function_prologue): Don't output profile label here.
13867 (hppa_profile_hook): Use label_no param rather than
13868 current_function_number.
13869 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
13870 * config/pa/pa.h: .. here.
13871 (FUNCTION_PROFILER): Output profile label here.
13873 2002-04-22 Eric Christopher <echristo@redhat.com>
13875 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
13876 patch of 2002-04-09 due to binutils issues.
13877 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
13879 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
13881 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
13882 constraint to 'o' for m=r and r=m alternatives.
13883 ("*movv8hi_internal1"): Same.
13884 ("*movv16qi_internal1"): Same.
13885 ("*movv4sf_internal1"): Same.
13887 2002-04-22 Janis Johnson <janis187@us.ibm.com>
13889 * rtl.h (RTX_FLAG): New macro.
13890 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
13891 * final.c (alter_subreg): Use macro to access rtx flag.
13892 * integrate.c (copy_rtx_and_substitute): Use new access macro.
13893 * print-rtl.c (print_rtx): Use new access macro.
13895 * cse.c (insert): Check rtx code before accessing flag.
13897 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
13898 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
13899 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
13900 convert_const_symbol_ref, make_canonical, make_alternative_compare,
13901 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
13902 simplify_test_exp, optimize_attrs, simplify_by_exploding,
13903 find_and_mark_used_attributes, unmark_used_attributes,
13904 add_values_to_cover, simplify_with_current_value,
13905 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
13906 copy_rtx_unchanging, main): Use new access macros.
13908 2002-04-22 Tom Rix <trix@redhat.com>
13910 * expmed.c (init_expmed): Generate shifted constant once.
13912 2002-04-22 Zack Weinberg <zack@codesourcery.com>
13914 * c-lex.c (lex_charconst): Call convert to get constant in
13915 proper type; don't just smash the type field.
13918 * config.gcc: Add list of obsolete configurations. Disallow
13919 building these without --enable-obsolete.
13920 * doc/install.texi: Document --enable-obsolete and obsoletion
13921 policy. Mention obsoletion of individual targets in
13922 appropriate places.
13924 2002-04-22 Richard Henderson <rth@redhat.com>
13926 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
13928 2002-04-22 Mark Mitchell <mark@codesourcery.com>
13931 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
13932 (walk_fixup_memory_subreg): Likewise.
13933 (fixup_var_refs_insn): Adjust accordingly.
13934 (fixup_var_refs_1): Likewise.
13936 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
13938 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
13939 LIBPATH_ARCH64_SPEC): Define.
13940 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
13941 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
13942 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
13943 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
13945 2002-04-22 Joel Sherrill <joel@OARcorp.com>
13947 * gthr-rtems.h: Correct prototypes to remove warnings.
13949 2002-04-22 Richard Henderson <rth@redhat.com>
13952 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
13954 * gcse.c (free_insn_expr_list_list): New.
13955 (clear_modify_mem_tables): Use it. Fix bit set usage.
13956 (canon_list_insert): Use EXPR_LISTs for expressions.
13957 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
13959 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
13961 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
13962 file change and include code to _cpp_pop_buffer.
13963 * cpphash.h (struct pending_option): Predeclare.
13964 (struct cpp_reader): New member next_include_file.
13965 (_cpp_pop_file_buffer): Update.
13966 (_cpp_push_next_buffer): Update, rename.
13967 * cppinit.c (cpp_destroy): Free include chain and pending here.
13968 (cpp_finish_options): Simplify.
13969 (_cpp_push_next_buffer): Rename and clean up.
13970 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
13972 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
13974 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
13976 * config/rs6000/altivec.h (vec_xor): Add variant for both args
13977 being vector signed int.
13979 (vec_xor): Add variant for both args being vector signed char.
13980 Remove redundant variant.
13983 2002-04-21 David S. Miller <davem@redhat.com>
13985 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
13986 compare mode in output RTL.
13988 2002-04-22 David Edelsohn <edelsohn@gnu.org>
13990 * config/rs6000/rs6000.c (rs6000_override_options): Correct
13991 style and formatting of previous patch.
13993 2002-04-22 Alan Modra <amodra@bigpond.net.au>
13995 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
13996 flag_pic for ABI_AIX.
13998 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14000 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
14001 * cppfiles.c (read_include_file): Similarly.
14002 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
14003 uxstrdup ustrchr, ufputs): Similarly.
14004 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
14005 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
14006 cpp_ideq, parse_identifier, parse_number): Similarly.
14007 * cpplib.c (struct directive, dequote_string, D, run_directive,
14008 cpp_push_buffer): Similarly.
14009 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
14010 _cpp_create_definition, check_trad_stringification,
14011 cpp_macro_definition): Similarly.
14013 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14015 * cppmacro.c (funlike_invocation_p): Don't step back
14018 2002-04-21 David Edelsohn <edelsohn@gnu.org>
14020 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
14023 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
14025 * doc/invoke.texi: Remove Chill references.
14026 * doc/gcc.texi: Update last modified date.
14028 2002-04-20 Kazu Hirata <kazu@hxi.com>
14030 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
14031 push and pop. Replace add.l with add.w.
14033 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14035 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
14036 multiply instructions for H8/300H case.
14038 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14040 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
14041 Bum three instructions from each routine.
14043 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
14045 * Makefile.in: Update.
14046 * decl.c (push_c_function_context, pop_c_function_context,
14047 mark_c_function_context): Rename for consistency.
14048 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
14049 * c-tree.h (push_c_function_context, pop_c_function_context,
14050 mark_c_function_context): Rename for consistency.
14051 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14052 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14053 * function.c (init_lang_status, save_lang_status,
14054 restore_lang_status, mark_lang_status, free_lang_status):
14055 Move to langhooks.h.
14056 (push_function_context_to, pop_function_context_from,
14057 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
14059 * function.h (init_lang_status, save_lang_status,
14060 restore_lang_status, mark_lang_status, free_lang_status):
14061 Move to langhooks.h.
14062 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
14063 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14064 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
14065 LANG_HOOKS_FUNCTION_INITIALIZER): New.
14066 (LANG_HOOKS_INITIALIZER): Update.
14067 (lhd_do_nothing_f): New.
14068 * langhooks.h (struct lang_hooks_for_functions): New.
14069 (struct lang_hooks): New hooks.
14070 * langhooks.c (lhd_do_nothing_f): New.
14072 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14073 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14075 2002-04-19 David S. Miller <davem@redhat.com>
14077 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14078 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
14080 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14082 PR optimization/3756
14083 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
14084 x = ((int) y < 0) ? cst1 : cst2.
14086 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14089 * function.c: Reapply patch for c/6358.
14090 (expand_function_end): Copy decl_rtl's mode, not
14091 current_function_return_rtx mode.
14093 2002-04-19 Joel Sherrill <joel@OARcorp.com>
14095 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
14098 2002-04-19 Tom Tromey <tromey@redhat.com>
14100 * doc/install.texi (Specific): Update status of Solaris 2.8.
14101 For PR libgcj/6158.
14103 2002-04-19 Andreas Schwab <schwab@suse.de>
14105 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
14106 (PUT_REAL): Restore old definition.
14108 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
14109 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14111 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
14112 binutils 2.11.2 and higher generate smaller binaries than Sun's
14115 2002-04-19 Mark Mitchell <mark@codesourcery.com>
14118 * toplev.c (rest_of_compilation): Do not defer functions for which
14119 TREE_SYMBOL_REFERENCED has already been set.
14121 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
14123 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
14126 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
14128 * builtins.c: Include langhooks.h.
14129 (lang_type_promotes_to): Remove.
14130 (expand_builtin_va_arg): Use new hook.
14131 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
14132 (simple_type_promotes_to): Move to c-typeck.c.
14133 * c-common.h (simple_type_promotes_to): Remove.
14134 * c-decl.c (duplicate_decls, grokdeclarator): Update.
14135 * c-format.c: Include langhooks.h.
14136 (check_format_types): Update.
14137 * c-tree.h (c_type_promotes_to): New.
14138 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
14139 (type_lists_compatible_p): Update.
14140 * langhooks-def.h (lhd_type_promotes_to): New.
14141 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
14142 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14143 * langhooks.c (lhd_type_promotes_to): New.
14144 * langhooks.h (struct lang_hooks_for_types): New hook.
14145 * tree.h (lang_type_promotes_to): Remove.
14147 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
14149 2002-04-18 Richard Henderson <rth@redhat.com>
14151 * function.c: Revert patch for c/6358.
14153 2002-04-18 Richard Henderson <rth@redhat.com>
14155 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
14156 blocks. Handle multiple references to the TRAP block. Handle
14157 non-adjacent THEN and OTHER blocks.
14159 2002-04-18 Richard Henderson <rth@redhat.com>
14161 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
14162 crash with no type for by-mode libcalls.
14164 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
14166 2002-04-18 Bob Wilson <bob.wilson@acm.org>
14168 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
14169 __xtensa_nonlocal_goto): Use a syscall instructions to flush
14170 the register windows.
14172 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14174 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
14175 appropriate. Document need for extended precision even when
14176 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
14177 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
14178 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
14179 instead of relying on later syntax error when REAL_WIDTH > 5.
14180 * real.c: Define NE based only on whether or not we have a
14181 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
14182 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
14183 define GET_REAL and PUT_REAL as simple memcpy operations; no
14184 need to byteswap or round.
14185 Use #error instead of #ifdef-ing out the entire file, for
14186 prompt error detection.
14188 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
14190 2002-04-18 David S. Miller <davem@redhat.com>
14192 * config/sparc/sparc.h (BRANCH_COST): Define.
14194 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
14197 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
14199 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
14200 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
14201 propagate_block calls after relaxation loop using new variable
14202 stabilized_prop_flags.
14204 2002-04-18 Richard Henderson <rth@redhat.com>
14206 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
14207 (ia64_va_arg): Expect variable sized types by reference.
14208 * config/ia64/ia64-protos.h: Update.
14209 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
14210 ia64_function_arg_pass_by_reference.
14212 2002-04-18 Richard Henderson <rth@redhat.com>
14214 * ifcvt.c: Include except.h.
14215 (block_has_only_trap): Break out from find_cond_trap.
14216 (find_cond_trap): Use it. Always delete the trap block.
14217 (merge_if_block): Allow then block null. Be less simplistic about
14218 what insns can end a block.
14219 * Makefile.in (ifcvt.o): Depend on except.h.
14221 * config/ia64/ia64.md (trap, conditional_trap): New.
14223 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14226 * function.c (assign_parms): Assign hard current_function_return_rtx
14228 (expand_function_end): ...not here.
14230 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
14232 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14233 * c-tree.h (c_incomplete_type_error): New.
14234 * c-typeck.c (require_complete_type, build_component_ref): Update.
14235 (incomplete_type_error): Rename.
14236 * langhooks-def.h (lhd_incomplete_type_error): New.
14237 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
14238 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14239 * langhooks.c (lhd_incomplete_type_error): New.
14240 * langhooks.h (struct lang_hooks_for_types): New hook.
14241 * tree.c (size_in_bytes): Use new hook.
14242 * tree.h (incomplete_type_error): Remove.
14244 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14246 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14248 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
14249 TARGET_FLOAT_FORMAT blocks.
14251 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14253 * doc/install.texi (Downloading the source): Do not mention Chill
14254 any longer, but mention Ada.
14255 (Configuration): Do not mention Chill any longer.
14257 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
14259 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
14261 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
14263 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
14266 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14268 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
14269 instead of unsigned_type.
14271 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14273 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
14274 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
14277 2002-04-18 Bernd Schmidt <bernds@redhat.com>
14279 * attribs.c (vector_type_node_list): New static variable.
14280 (handle_vector_size_attribute): Use it to avoid generating a
14281 new type node each time we are called.
14283 * combine.c (subst): Avoid trying to make a vector mode subreg of
14284 an integer constant.
14285 (gen_lowpart_for_combine): Likewise.
14287 2002-04-18 Roger Sayle <roger@eyesopen.com>
14288 Jakub Jelinek <jakub@redhat.com>
14290 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
14291 for integer constant c (if x has unsigned type or sign bit is not
14292 set in c). This folds the zero/sign extension into the bit-wise and
14295 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14298 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
14301 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
14303 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
14305 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
14307 * gcc.c (read_specs): Detect and fail if an attempt is made to
14308 rename a spec string to an already existing string.
14310 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14312 * config/s390/s390.c (legitimize_pic_address): Do not generate
14313 illegal address constant without CONST.
14315 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14317 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
14318 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14320 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14322 PR optimization/6305
14323 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
14324 to make sure previous reloads are taken into account. Generate
14325 better code if one operand is an in-range immediate constant.
14327 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
14329 * doc/install.texi (Building): libgcj requires GNU make.
14331 2002-04-17 Jakub Jelinek <jakub@redhat.com>
14334 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
14335 even if hard quad and register is not floating.
14336 (movtf reg<-mem split): Disallow splitting if hard quad and
14337 register is floating.
14338 (movtf mem<-reg split): Likewise.
14339 * config/sparc/sparc.c (fp_register_operand): New predicate.
14340 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
14342 2002-04-17 Zack Weinberg <zack@codesourcery.com>
14344 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
14345 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
14346 (unprotoize.o): Ditto. Build from protoize.c. Define
14347 UNPROTOIZE on command line.
14348 * protoize.c: Include cppdefault.h. Delete include_defaults.
14349 (in_system_include_dir): Use cpp_include_defaults (defined in
14351 * unprotoize.c: Delete file.
14353 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
14355 * config/rs6000/altivec.h (vec_ld): Add array variants.
14359 2002-04-17 Alan Matsuoka <alanm@redhat.com>
14360 Aldy Hernandez <aldyh@redhat.com>
14362 * config/rs6000/altivec.h: Define __ALTIVEC__.
14367 (vec_vmaddfp): New.
14369 Add parentheses to all macro arguments.
14371 2002-04-16 Richard Henderson <rth@redhat.com>
14374 * except.c (remove_eh_handler): Insert inner regions at beginning
14375 of sibling chain. Refactor expressions.
14377 2002-04-16 Richard Henderson <rth@redhat.com>
14379 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
14380 * config/sparc/sol2-gas-bi.h: New file.
14381 * config.gcc (sparc*-solaris): Add it as needed.
14382 * configure.in (AS_SPARC64_FLAG): Remove check.
14383 * config.in, configure: Regenerate.
14385 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
14387 2002-04-16 Richard Henderson <rth@redhat.com>
14389 * config/mips/mips.c (override_options): Don't override N32 for
14393 * config/mips/mips.md (can_delay): Split out of existing define_delays.
14394 (HILO_delay): Set can_delay false.
14396 2002-04-16 Dale Johannesen <dalej@apple.com>
14398 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
14399 instruction addresses.
14400 (rs6000_output_function_epilogue): Likewise.
14402 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
14404 * c-parse.in (poplevel, compstmt_start,
14405 compstmt_primary_start): Add ending ';', in accordance
14408 2002-04-16 Richard Henderson <rth@redhat.com>
14410 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
14411 Adjust tm_file order to get TARGET_DEFAULT set properly.
14412 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
14413 * doc/install.texi (sparc-solaris): Update.
14415 2002-04-16 Dale Johannesen <dalej@apple.com>
14417 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
14418 comparison operands do not match each other or if modes of
14419 conditions do not match result.
14421 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
14424 * config/s390/s390.md (mulsidi3): Set both subregs of the
14425 multiword register.
14427 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
14429 * config/rs6000/altivec.h (vec_addc): Type check.
14431 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14434 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
14436 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
14438 2002-04-15 Richard Henderson <rth@redhat.com>
14440 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
14441 call_really_used_regs too.
14443 2002-04-15 Richard Henderson <rth@redhat.com>
14445 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
14447 2002-04-15 David S. Miller <davem@redhat.com>
14449 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
14450 as being CLOBBERed.
14452 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14455 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
14456 CONST_VECTOR is { 0, ... 0 }.
14458 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
14460 * doc/install.texi (Installing GCC: Configuration): Clarify
14461 the only supported ways to configure gcc.
14463 2002-04-15 Roland McGrath <roland@frob.com>
14465 * config.gcc (alpha*-*-gnu*): New target configuration.
14466 * config/alpha/gnu.h: New file for it.
14467 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
14469 2002-04-16 Mark Mitchell <mark@codesourcery.com>
14471 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
14472 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
14473 * tree.h (expand_start_stmt_expr): Update prototype.
14474 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
14475 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
14476 on the STMT_EXPR created for the inline function.
14478 2002-04-15 Richard Henderson <rth@redhat.com>
14480 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
14481 config/i386/linux-aout.h, config/i386/linux-oldld.h,
14482 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
14483 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
14484 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
14485 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
14486 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
14487 Define __gnu_linux__, not gnu_linux.
14488 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
14490 2002-04-15 Mark Mitchell <mark@codesourcery.com>
14492 Remove Chill front end.
14493 * gcc.c (default_compilers): Remove Chill entries.
14494 * ch: Remove directory.
14495 * doc/frontends.texi: Remove information about Chill.
14496 * doc/sourcebuild.texi: Likewise.
14497 * doc/standards.texi: Likewise.
14499 2002-04-15 Douglas B Rupp <rupp@gnat.com>
14501 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
14502 (LONGLONG_STANDALONE): Define.
14504 2002-04-15 David S. Miller <davem@redhat.com>
14506 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
14507 Call emit_library_call with LCT_NORMAL.
14508 (sparc_initialize_trampoline): Use LCT_foo instead of
14509 magic constant in emit_library_call invocations.
14510 (sparc64_initialize_trampoline): Likewise.
14511 (sparc_profile_hook): Likewise.
14512 * config/sparc/sparc.md: Likewise.
14514 * config/sparc/sparc.c (sparc_extra_constraint_check):
14515 Fix type of argument 'c'.
14516 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
14519 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14521 * diagnostic.h (output_buffer_state): Redefine.
14522 (output_format_decoder): New macro.
14523 (output_prefixing_rule): Likewise.
14524 (output_line_cutoff): Likewise.
14525 (diagnostic_format_decoder): Adjust.
14526 (diagnostic_prefixing_rule): Likewise.
14527 (diagnostic_line_cutoff): Likewise.
14528 (diagnostic_state): Likewise.
14529 (diagnostic_kind_count): Likewise.
14530 (diagnostic_buffer): Now a macro.
14532 * diagnostic.c (diagnostic_buffer): Remove definition.
14533 (output_is_line_wrapping): Adjust.
14534 (set_real_maximum_length): Likewise.
14535 (output_set_maximum_length): Likewise.
14536 (init_output_buffer): Likewise.
14537 (lhd_print_error_function): Likewise.
14538 (output_do_verbatim): Likewise.
14540 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
14542 * cpperror.c (print_location): Don't print include chain
14544 (cpp_begin_message): Update to use DL_ macros.
14545 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14546 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14547 cpp_notice, cpp_notice_from_errno): Remove.
14548 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14551 * cppexp.c (CPP_ICE): Remove.
14552 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
14553 lex, integer_overflow, _cpp_parse_expr): Update.
14554 * cppfiles.c (read_include_file, find_include_file,
14555 handle_missing_header, _cpp_read_file, remap_filename): Update.
14556 * cpphash.h (enum error_type): Remove.
14557 (_cpp_begin_message): Update.
14558 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
14559 cpp_handle_option, cpp_post_options): Update.
14560 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
14561 skip_whitespace, parse_identifier, parse_slow, parse_string,
14562 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
14563 cpp_interpret_charconst): Update.
14564 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
14565 lex_macro_node, do_undef, glue_header_name, parse_include,
14566 do_include_common, read_flag, do_line, do_linemarker, do_ident,
14567 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
14568 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
14569 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
14570 _cpp_pop_buffer, do_diagnostic): Update.
14571 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
14572 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
14573 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14574 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14575 cpp_notice, cpp_notice_from_errno): Remove.
14576 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14579 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
14580 collect_args, enter_macro_context, save_parameter, parse_params,
14581 _cpp_create_definition, check_trad_stringification,
14582 cpp_macro_definition): Update.
14583 * cppmain.c (cpp_preprocess_file): Update.
14584 * fix-header.c (read_scan_file): Update.
14586 2002-04-14 Andreas Schwab <schwab@suse.de>
14588 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
14590 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14592 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
14594 2002-04-13 Mark Mitchell <mark@codesourcery.com>
14596 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
14599 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
14601 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
14603 2002-04-13 Joel Sherrill <joel@OARcorp.com>
14605 * config/sparc/t-elf: Enable v8 multilibs. Impacts
14606 sparc-elf and sparc-rtems targets.
14608 2002-04-13 Mark Mitchell <mark@codesourcery.com>
14610 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
14611 defined, and __gnu_hurd__ wherever __GNU__ is defined.
14612 * arm/linux-elf.h: Likewise.
14613 * cris/aout.h: Likewise.
14614 * cris/linux.h: Likewise.
14615 * i370/linux.h: Likewise.
14616 * i386/gnu.h: Likewise.
14617 * i386/linux-aout.h: Likewise.
14618 * i386/linux-oldld.h: Likewise.
14619 * i386/linux.h: Likewise.
14620 * i386/linux64.h: Likewise.
14621 * ia64/linux.h: Likewise.
14622 * m68k/linux-aout.h: Likewise.
14623 * m68k/linux.h: Likewise.
14624 * mips/linux.h: Likewise.
14625 * pa/pa-linux.h: Likewise.
14626 * pj/linux.h: Likewise.
14627 * rs6000/sysv4.h: Likewise.
14628 * s390/linux.h: Likewise.
14629 * sh/linux.h: Likewise.
14630 * sparc/linux-aout.h: Likewise.
14631 * sparc/linux.h: Likewise.
14632 * sparc/linux64.h: Likewise.
14633 * xtensa/linux.h: Likewise.
14635 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
14637 * stmt.c (check_unique_operand_names): Expect operand names to
14638 be strings rather than identifiers. Use simple_cst_equal to
14640 (resolve_operand_name_1): Make same identifier to string change here.
14641 * c-parse.in (asm_operand): Convert a named operand into a string.
14642 * cp/parse.y (asm_operand): Likewise.
14644 2002-04-13 Andreas Schwab <schwab@suse.de>
14646 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
14648 2002-04-12 Mark Mitchell <mark@codesourcery.com>
14650 Revert these changes:
14652 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14655 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14657 2002-04-12 Richard Henderson <rth@redhat.com>
14659 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
14660 (sparc*-*-solaris): Clean up header files.
14661 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
14662 and plan on generating 64-bit code.
14663 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
14664 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
14665 * config/sparc/sol2-sld-64.h: Rename ...
14666 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
14667 for AS_SPARC64_FLAG not defined.
14668 * config/sparc/sol2-gld-bi.h: New.
14669 * config/sparc/sol2-sld.h: Remove.
14670 * config/sparc/sol26-sld.h: New.
14671 * config/sparc/sol2.h: Tidy comments.
14672 * doc/install.texi: Document sparc-solaris configury changes.
14674 2002-04-12 Richard Henderson <rth@redhat.com>
14676 * recog.c (offsettable_address_p): Match the logic in adjust_address.
14678 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
14679 in 64-bit mode only. Use only for 32-bit or MEDLOW.
14681 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14683 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
14685 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
14687 * pa.c (pa_can_combine_p): Call extract_insn before calling
14688 constrain_operands.
14690 2002-04-12 Douglas B Rupp <rupp@gnat.com>
14692 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
14693 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
14694 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
14695 (CPP_PREDEFINES): Handle __declspec.
14696 * config/i386/t-interix (USER_H): Remove.
14698 2002-04-12 DJ Delorie <dj@redhat.com>
14700 * integrate.c (compare_blocks): Make comparisons safe for when
14701 sizeof(int) < sizeof(char *).
14702 (find_block): Likewise.
14704 2002-04-12 Jan Hubicka <jh@suse.cz>
14705 David Edelsohn <edelsohn@gnu.org>
14707 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
14709 (symbol_ref_operand): New.
14710 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
14711 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
14713 2002-04-12 Andreas Schwab <schwab@suse.de>
14715 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
14716 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
14717 overrides the definition in config/svr4.h.
14719 2002-04-12 Eric Norum <eric.norum@usask.ca>
14721 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
14722 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
14723 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
14724 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
14725 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
14726 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
14727 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
14728 definitions to config/rtems.h and make the targets more similar.
14730 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14732 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
14733 POINTERS_EXTEND_UNSIGNED.
14734 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
14735 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
14737 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
14740 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
14742 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
14743 depends on TARGET_SHMEDIA, not TARGET_SH5.
14745 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
14747 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
14748 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
14750 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14752 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
14755 2002-04-12 Andreas Schwab <schwab@suse.de>
14757 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
14759 2002-04-12 Richard Henderson <rth@redhat.com>
14762 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
14764 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
14765 modes spanning multiple hard regs.
14767 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
14769 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14771 * pa.c (pa_output_function_prologue): Don't accumulate the total
14772 number of code bytes when using TARGET_64BIT, or gas, SOM and not
14773 the portable runtime.
14774 (output_deferred_plabels): Handle 64bit plabels.
14775 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
14776 generating pic code using the GAS assembler for object formats that
14777 are not SOM (ie., ELF32 and ELF64).
14778 (output_millicode_call): Check attribute type if attribute length is 28.
14779 Likewise use $PIC_pcrel$0. Only call get_attr_length and
14780 dbr_sequence_length once.
14781 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
14782 dbr_sequence_length once.
14783 * pa.h (TARGET_SOM): Define if not defined.
14784 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
14785 with GAS and not SOM.
14786 (jump, call_internal_reg, call_value_internal_reg): Likewise.
14787 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
14789 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14791 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
14792 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
14793 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
14794 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
14795 elfos.h and dbxelf.h values are fine now.
14796 * config/i386/freebsd.h, config/alpha/freebsd.h
14797 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
14799 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14801 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
14802 or set Acpu or Amachine. Reformat.
14803 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14805 (LINK_SPEC): Do not need to undef.
14806 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
14807 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
14808 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14810 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
14811 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
14812 (LINK_SPEC): Do not need to undef.
14813 (DONT_USE_BUILTIN_SETJMP): Do not define.
14814 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
14815 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
14816 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
14817 Remove trailing spaces.
14818 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
14819 __ELF__, or set Acpu or Amachine. Reformat.
14820 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14823 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14825 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
14826 all other *-*-freebsd* targets.
14828 2002-04-11 Richard Henderson <rth@redhat.com>
14830 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
14832 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14834 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
14835 Include {cpu}/{cpu}.h thru tm_file.
14836 (alpha*-*-linux*ecoff): Remove target.
14837 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
14838 (LINK_SPEC): Remove, is not OS independent.
14839 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
14840 (LINK_SPEC): Do not need to #undef any longer.
14841 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
14843 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
14845 (LINK_SPEC): Moved here from alpha/elf.h.
14846 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
14847 SUB_CPP_PREDEFINES.
14848 * config/alpha/linux-ecoff.h: Remove.
14849 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
14850 (CPP_SPEC): Define _POSIX_SOURCE as needed.
14851 (CPP_SUBTARGET_SPEC): Do not define.
14852 (LINK_SPEC): Do not need to #undef any longer.
14853 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
14854 * config/alpha/vms.h: Likewise.
14856 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
14858 * doc/extend.texi: Remove old claim that typedefs cannot have
14859 an alignment attribute.
14861 2002-04-11 Jakub Jelinek <jakub@redhat.com>
14863 PR optimization/6177
14864 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
14865 bitpos is 0 and bitsize CONCAT size.
14867 2002-04-11 Jakub Jelinek <jakub@redhat.com>
14870 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
14872 2002-04-10 David O'Brien <obrien@FreeBSD.org>
14874 * config/alpha/freebsd.h: Minor reformatting.
14875 (CPP_SPEC): Define ELF and add cpp_subtarget.
14876 (ASM_SPEC): No longer needed.
14878 2002-04-11 Richard Henderson <rth@redhat.com>
14880 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
14881 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
14882 (dimode mem/zero splitter): New.
14884 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
14886 * config/cris/cris.c (cris_override_options): Tweak error message
14887 for PIC not implemented.
14889 * config/cris/cris.h: Tweak comments related to parameter-passing.
14891 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
14893 2002-04-10 Richard Henderson <rth@redhat.com>
14895 * except.c (add_ehl_entry): Allow duplicates after landing pad
14898 2002-04-10 David Edelsohn <edelsohn@gnu.org>
14900 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
14902 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
14904 * c-decl.c (c_init_decl_processing): Move generation of
14905 decls for g77_integer_type_node and friends from here ...
14906 * c-common.c (c_common_nodes_and_builtins): ... to here.
14908 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
14910 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
14911 is only used as frame pointer when frame_pointer_needed is true.
14913 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
14916 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
14917 for the fact that the pool entry uses two words.
14918 (movdf_hard_insn): Similarly. Also, ADR instruction can span
14920 (movdf_soft_insn): Similarly.
14921 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
14922 for the fact that the pool entry uses three words.
14924 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
14926 * config/mips/mips.c (mips_va_arg): When using the struct version
14927 of the EABI va_list, allow arguments in the register save area to
14928 take up less room than a stack argument.
14930 2002-04-10 Richard Henderson <rth@redhat.com>
14932 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
14933 if EXPAND_INITIALIZER.
14935 2002-04-09 Richard Henderson <rth@redhat.com>
14937 * config/alpha/alpha.md (movdi_er_maybe_g): New.
14938 * config/alpha/alpha.c (alpha_expand_mov): Use it.
14940 2002-04-10 Alan Modra <amodra@bigpond.net.au>
14942 PR optimization/6233
14943 * rtlanal.c (pure_call_p): New function.
14944 * rtl.h (pure_call_p): Declare.
14945 * loop.c (prescan_loop): Use it to set has_nonconst_call.
14946 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
14948 2002-04-09 Eric Christopher <echristo@redhat.com>
14950 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
14951 information to .comm directive.
14953 2002-04-09 Richard Henderson <rth@redhat.com>
14956 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
14958 2002-04-09 Richard Henderson <rth@redhat.com>
14960 * basic-block.h (flow_delete_block_noexpunge): Declare.
14961 (expunge_block_nocompact): Declare.
14962 * cfg.c (expunge_block_nocompact): Split out from ...
14963 (expunge_block): ... here.
14964 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
14965 (flow_delete_block_noexpunge): Split out from ...
14966 (flow_delete_block): ... here.
14967 * cfgcleanup.c (delete_unreachable_blocks): Compact while
14968 removing dead blocks.
14969 * except.c (exception_handler_labels): Remove.
14970 (exception_handler_label_map): New.
14971 (struct eh_region): Add aka member.
14972 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
14973 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
14974 (for_each_eh_label, for_each_eh_label_1): New.
14975 (init_eh): Register exception_handler_label_map.
14976 (free_eh_status): Use free_region.
14977 (find_exception_handler_labels): Use the map, not the list.
14978 (remove_exception_handler_label): Likewise.
14979 (maybe_remove_eh_handler): Likewise.
14980 (remove_eh_handler): Use the region aka bitmap.
14981 * except.h (exception_handler_labels): Remove.
14982 (for_each_eh_label): Declare.
14983 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
14984 * loop.c (invalidate_loops_containing_label): New.
14985 (find_and_verify_loops): Use it. Use for_each_eh_label.
14986 * sched-rgn.c (is_cfg_nonregular): Use
14987 current_function_has_exception_handlers.
14989 2002-04-09 Richard Henderson <rth@redhat.com>
14991 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
14992 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
14993 Do not return changed status.
14994 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
14995 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
14996 New functions that do return changed status.
14997 * sbitmap.h: Update decls.
14998 * gcse.c, lcm.c: Use _cg functions as needed.
15000 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15002 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
15003 (sh64-*-elf*, sh-*-rtemself*): Likewise.
15004 * config/sh/embed_bb.c: New file.
15005 * config/sh/embed-elf.h: New file.
15006 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
15007 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
15008 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15010 (SUBTARGET_CPP_PTR_SPEC): Don't define.
15011 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
15012 Add subtarget_asm_endian_spec.
15013 (ASM_SPEC): Use subtarget_asm_endian_spec.
15014 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
15015 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
15016 (WCHAR_UNSIGNED): Define.
15017 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
15018 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15019 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
15021 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
15022 (sh_adjust_cost): Likewise.
15023 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15025 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
15026 (WCHAR_TYPE_SIZE): Likewise.
15027 (ASM_SPEC): Use subtarget_asm_endian_spec.
15028 (SH_ELF_WCHAR_TYPE): #undef/ #define.
15029 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
15030 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
15031 (MAX_WCHAR_TYPE_SIZE): Don't #define .
15032 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
15033 (USER_LABEL_PREFIX): Don't #undef /#define .
15034 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15035 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
15036 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
15037 (ASM_SPEC): Likewise.
15038 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
15039 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
15040 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
15041 (LIB2FUNCS_EXTRA): Define.
15042 * t-sh64 (LIB2FUNCS_EXTRA): Define.
15043 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
15044 (LIB1ASMFUNCS_CACHE): Define.
15045 (LIB2FUNCS_EXTRA): Redefine empty.
15047 2002-04-08 Richard Henderson <rth@redhat.com>
15049 * reorg.c (get_branch_condition): Use reversed_comparison_code.
15051 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15053 * config/m68hc11/larith.asm (__map_data_section): Fix condition
15054 and optimize for size.
15055 (__do_global_ctors): Fix pointer comparison.
15056 (__do_global_dtors): Likewise.
15058 2002-04-09 David S. Miller <davem@redhat.com>
15060 * config/sparc/sparc.c (sparc_extra_constraint_check): New
15061 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
15062 allow reloading pseudos.
15063 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
15064 * config/sparc/sparc-protos.h: Declare it.
15066 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
15067 unsigned comparison warning.
15068 (output_restore_regs): Mark leaf_function as unused.
15070 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15072 * expr.c (is_aligning_offset): New function.
15073 (expand_expr, case COMPONENT_EXPR): Call it.
15075 2002-04-08 David S. Miller <davem@redhat.com>
15078 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
15080 Make init_priority work on Sparc when using GNU ld.
15081 * config/sparc/linux.h, config/sparc/linux64.h,
15082 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
15083 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
15084 * config/sparc/sol2-gld.h: New file to do the same.
15085 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
15086 sparc/sol2-gld.h to tm_file.
15088 PR optimization/4328
15089 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
15090 * doc/md.texi: Document it.
15091 * config/sparc/sparc.md (movdi_insn_sp64_novis,
15092 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
15093 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
15094 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
15095 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
15097 2002-04-08 Andreas Jaeger <aj@suse.de>
15099 * stmt.c (expand_asm_operands): Revert last patch from Richard
15102 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15104 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
15105 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
15107 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15109 * doc/contrib.texi (Contributors): Add David O'Brien.
15111 2002-04-08 Alan Modra <amodra@bigpond.net.au>
15113 * configure.in (auto-build.h): Use target_alias and build_alias
15114 when running configure.
15115 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
15116 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
15117 * configure: Regenerate.
15119 2002-04-07 David S. Miller <davem@redhat.com>
15121 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
15123 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15126 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
15127 generating 32-bit pic code.
15129 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
15131 * cppinit.c (cpp_create_reader): Initialize
15132 discard_comments_in_macro_exp.
15133 (COMMAND_LINE_OPTIONS): Add "-CC" option.
15134 (cpp_handle_option): Handle "-CC" option.
15135 * cpplex.c (save_comment): If saving a C++ comment in
15136 a directive, convert it to a C comment.
15137 (_cpp_lex_direct): Pass second comment start character to
15138 save_comment to indicate comment type.
15139 * cpplib.c (_cpp_handle_directive): If processing
15140 a "#define" directive and discard_comments_in_macro_exp
15141 is false, re-enable saving of comments.
15142 (lex_macro_node): If discard_comments_in_macro_exp is false,
15143 discard any comments before the macro identifier.
15144 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
15146 * cppmacro.c (cpp_get_token): If expanding a macro while
15147 processing a directive, discard any comments we might encounter.
15148 (parse_params): If discard_comments_in_macro_exp is false,
15149 ignore comments in the macro parameter list.
15150 * gcc.c (cpp_unique_options): Add "-CC" option.
15151 (option_map): Map "--comments-in-macros" to "-CC".
15152 * doc/cppopts.texi: Document "-CC" option.
15153 * f/lang-specs.h: Add "-CC" option.
15154 * testsuite/gcc.dg/cpp/maccom1.c: New test.
15155 * testsuite/gcc.dg/cpp/maccom2.c: New test.
15156 * testsuite/gcc.dg/cpp/maccom3.c: New test.
15157 * testsuite/gcc.dg/cpp/maccom4.c: New test.
15158 * testsuite/gcc.dg/cpp/maccom5.c: New test.
15159 * testsuite/gcc.dg/cpp/maccom6.c: New test.
15161 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
15164 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
15166 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15169 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15172 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
15173 RTX_UNCHANGING_P for the functions arguments when a tail call
15176 2002-04-06 Jason Merrill <jason@redhat.com>
15178 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
15179 (parse_options_and_default_flags): Set them appropriately.
15180 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
15182 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
15184 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
15187 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
15190 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
15191 types come in by-reference. Fix typo in comment.
15193 2002-04-05 David S. Miller <davem@redhat.com>
15195 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
15196 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
15197 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
15198 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
15200 2002-04-05 David S. Miller <davem@redhat.com>
15202 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
15203 are not going to emit return instructions, emit at least a nop
15204 for the sake of sane backtraces.
15206 2002-04-05 Richard Henderson <rth@redhat.com>
15208 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
15210 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
15212 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
15214 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
15216 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
15217 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
15218 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
15220 2002-04-05 Andreas Schwab <schwab@suse.de>
15222 * c-convert.c: Include c-common.h.
15223 * Makefile.in (c-convert.o): Updated.
15225 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15227 * mklibgcc.in: Use separate libgcc.map for each multilib.
15228 * Makefile.in (distclean): Don't remove libgcc.map here.
15230 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15232 * Makefile.in (s-mlib): Handle --disable-multilib by separate
15233 genmultilib invocation.
15235 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
15237 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
15238 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
15239 to num_gprs for symmetry.
15240 * config/mips/mips.c: Adjust accordingly.
15242 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
15244 * c-common.c (truthvalue_conversion): Rename, update.
15245 * c-common.h (c_common_truthvalue_conversion): New.
15246 * c-convert.c (convert): Update.
15247 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15248 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
15249 * c-typeck.c (build_binary_op, build_unary_op,
15250 build_conditional_expr): Update.
15251 * fold-const.c (constant_boolean_node, fold): Use langhook.
15252 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
15253 * langhooks.h (struct lang_hooks): New hook.
15254 * stmt.c (expand_decl_cleanup): Use langhook.
15255 * tree.h (truthvalue_conversion): Remove.
15257 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15259 2002-04-05 Alan Modra <amodra@bigpond.net.au>
15261 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
15262 Add rules to make null object file.
15264 2002-04-04 Jim Blandy <jimb@redhat.com>
15266 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
15267 macro formal parameter names.
15269 2002-04-04 David S. Miller <davem@redhat.com>
15271 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
15273 2002-04-04 Richard Henderson <rth@redhat.com>
15276 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
15277 Support copies into and out of memory. Don't accept allows_reg
15278 and allows_mem as gospel.
15280 2002-04-04 Richard Henderson <rth@redhat.com>
15283 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
15284 (write_dependence_p): Likewise.
15286 2002-04-04 Richard Henderson <rth@redhat.com>
15288 * predict.c (estimate_bb_frequencies): Do frequency calculation
15289 with a volatile temporary.
15291 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
15293 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
15295 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15298 * final.c (final_start_function): Don't bump profile_label_no here...
15299 (final_end_function): ...but here.
15301 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15303 * config/sparc/sparc.md (pic): New attribute.
15304 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
15306 (split after do_builtin_setjmp_setup): New.
15308 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15311 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
15314 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15316 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
15317 UNITS_PER_WORD for zero sized aggregates.
15319 2002-04-03 David S. Miller <davem@redhat.com>
15321 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
15322 one-character spec for this, just use %(link_gcc_c_sequence).
15324 2002-04-03 David S. Miller <davem@redhat.com>
15326 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
15329 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15331 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
15332 (DWARF_FRAME_RETURN_COLUMN): Move.
15333 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15334 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
15335 * pa.c (except.h, predict.h): Include.
15337 (store_reg_modify, set_reg_plus_d): Revise prototypes.
15338 (output_ascii): Add cast.
15339 (store_reg_modify): Revise to add frame notes.
15340 (set_reg_plus_d): Likewise.
15341 (compute_frame_size): Include space for eh data registers in frame if
15342 the current function calls eh_return.
15343 (hppa_expand_prologue): Ensure register %r2 is saved if the current
15344 function calls eh_return. Save eh data registers if the current
15345 function calls eh_return. Fix code to add frame notes. Emit
15346 blockage to prevent insns with frame notes being scheduled in the
15347 delay slot of calls.
15348 (hppa_expand_epilogue): Restore eh data registers and do final stack
15349 adjustment if the current function calls eh_return. Don't add frame
15351 (output_call): Revise for change in length of call insn. Don't do
15352 return pointer adjustment for an unconditional jump in the delay slot
15353 of a call when using frame notes.
15354 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
15355 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
15356 (ARG_POINTER_CFA_OFFSET): Define.
15357 * pa.md (return_external_pic): New pattern.
15358 (prologue): Correct formatting. Use return_external_pic if current
15359 function calls eh_return.
15360 (call_internal_symref, call_value_internal_symref,
15361 sibcall_internal_symref, sibcall_value_internal_symref): Change default
15362 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
15364 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
15366 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
15367 list of targets to check using "nop" insn.
15368 * configure: Rebuilt.
15370 2002-04-04 Alan Modra <amodra@bigpond.net.au>
15372 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
15374 2002-04-03 David S. Miller <davem@redhat.com>
15376 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
15377 library sequence passed to the linker.
15378 (LINK_COMMAND_SPEC): Use it.
15379 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
15380 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
15381 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15383 2002-04-03 Jason Merrill <jason@redhat.com>
15385 * except.c (struct eh_status): Remove protect_list.
15386 (begin_protect_partials, end_protect_partials): Remove.
15387 (add_partial_entry): Remove.
15388 * except.h: Remove prototypes.
15390 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
15391 expand_decl_cleanup_eh.
15394 * tree.h (CLEANUP_EH_ONLY): New macro.
15395 * stmt.c (expand_decl_cleanup_eh): New fn.
15396 (expand_cleanups): Check CLEANUP_EH_ONLY.
15397 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
15398 Use expand_decl_cleanup_eh.
15399 (expand_stmt): Adjust.
15400 * c-common.h: Adjust prototype.
15402 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
15404 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
15405 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
15406 (cris_target_asm_function_epilogue): Ditto.
15407 (cris_initial_frame_pointer_offset): Ditto.
15408 (cris_simple_epilogue): Ditto.
15409 (cris_expand_builtin_va_arg): Variable-size types come in
15412 2002-04-03 David S. Miller <davem@redhat.com>
15414 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
15416 (set_fast_math): Correct 'fsr' type.
15418 2002-04-03 Richard Henderson <rth@redhat.com>
15421 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
15422 * toplev.c (check_global_declarations): Use it.
15423 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
15424 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15425 (LANG_HOOKS_DECLS): Add it.
15426 * langhooks.c (lhd_warn_unused_global_decl): New.
15427 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15428 * c-objc-common.c (c_warn_unused_global_decl): New.
15429 * c-tree.h (c_warn_unused_global_decl): Declare.
15430 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15432 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
15434 * langhooks-def.h (lhd_set_decl_assembler_name,
15435 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
15436 (LANG_HOOKS_INITIALIZER): Update.
15437 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
15438 * langhooks.h (struct lang_hooks): New hook.
15439 * tree.c (set_decl_assembler_name): Move to langhooks.c.
15440 (lang_set_decl_assembler_name): Remove.
15441 (init_obstacks): Don't set hook.
15442 (decl_assembler_name): New function.
15443 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
15444 (decl_assembler_name): New.
15445 (lang_set_decl_assembler_name): Remove.
15447 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15449 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
15450 works properly with .hidden symbols.
15451 * configure: Rebuilt.
15452 * config.in: Rebuilt.
15453 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15454 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
15455 properly with .hidden symbols.
15457 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15460 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
15463 2002-04-03 Richard Henderson <rth@redhat.com>
15466 * sched-rgn.c (sets_likely_spilled): New.
15467 (sets_likely_spilled_1): New.
15468 (add_branch_dependences): Use it.
15470 2002-04-02 Richard Henderson <rth@redhat.com>
15473 * loop.h (LOOP_FIRST_PASS): New.
15474 * loop.c (strength_reduce): Mind it when deciding to unroll.
15475 * toplev.c (rest_of_compilation): Set it.
15477 2002-04-02 David S. Miller <davem@redhat.com>
15479 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
15480 mems_ok_for_ldd_peep when the order of the loads being examined
15482 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
15483 existing comment to increase comprehension of this situation.
15485 2002-04-02 Zack Weinberg <zack@codesourcery.com>
15487 * config/sh/sh.md: Don't use union real_extract.
15489 2002-04-02 Richard Henderson <rth@redhat.com>
15491 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
15493 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15495 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
15496 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
15497 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
15498 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
15499 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
15500 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
15501 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
15502 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
15503 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
15504 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
15505 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
15506 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
15507 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
15508 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
15509 Include as many configury headers via tm_file as possible. This
15510 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
15511 * config/openbsd-oldgas.h: New file.
15512 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
15513 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
15514 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
15515 config/i386/i386-coff.h, config/i386/i386-interix.h,
15516 config/i386/iscdbx.h, config/i386/linux-aout.h,
15517 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
15518 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
15519 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
15520 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
15521 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
15522 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
15523 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
15524 config/i386/vxi386.h: Do not directly include configury headers.
15525 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
15526 Directly include configury headers that are no longer automatically
15527 included by the above headers.
15528 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
15529 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
15530 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
15531 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
15532 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
15533 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
15534 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
15535 (TARGET_VERSION): Define.
15536 * config/i386/beos-elf.h, config/i386/freebsd.h,
15537 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
15538 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
15539 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
15540 config/i386/sco5.h, config/i386/sysv4.h
15541 (TARGET_VERSION): Do not need to protect.
15542 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
15543 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
15544 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
15545 config/i386/i386-interix.h, config/i386/linux-aout.h,
15546 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
15547 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
15548 (YES_UNDERSCORES): Do not define - not needed.
15549 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
15550 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15551 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
15552 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
15553 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15554 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
15555 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
15556 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
15558 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
15559 Richard Henderson <rth@redhat.com>
15562 * function.c (assign_temp): Accept either type or decl argument.
15563 Detect variables whose size is too large to fit into an integer.
15564 * stmt.c (expand_decl): Pass the decl, not the type.
15566 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15568 * protoize.c: Match include directory usage with cppdefault.c.
15570 2002-04-03 Jeffrey A Law (law@redhat.com)
15571 Hans-Peter Nilsson <hp@bitrange.com>
15573 * combine.c (simplify_comparison): Avoid narrowing a comparison
15574 with a paradoxical subreg when doing so would drop signficant bits.
15576 2002-04-02 Steve Ellcey <sje@cup.hp.com>
15578 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
15579 if POINTERS_EXTEND_UNSIGNED is defined.
15581 2002-04-02 Richard Henderson <rth@redhat.com>
15584 * local-alloc.c (contains_replace_regs): LO_SUM may contain
15587 2002-04-02 Richard Henderson <rth@redhat.com>
15589 * doc/standards.texi: Document required freestanding libc entry points.
15591 2002-04-02 Alan Modra <amodra@bigpond.net.au>
15593 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
15594 associated splitter. Remove MQ constraint.
15595 (ctrdi_internal4): Correct CCmode clobber.
15597 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
15599 * milli64.S ($$dyncall): New function.
15600 * t-linux (LIB1ASMFUNCS): Revise module list.
15601 (LIB1ASMSRC): Use pa/milli64.S.
15603 2002-04-02 Richard Henderson <rth@redhat.com>
15605 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
15606 rename solaris_sys_varargs_h.
15608 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15610 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
15611 the same mode as its component.
15613 2002-04-02 Richard Henderson <rth@redhat.com>
15616 * final.c (this_is_asm_operands): Export.
15617 * output.h (this_is_asm_operands): Declare.
15618 * config/i386/i386.c (print_operand): Error odd asm operands.
15620 2002-04-02 Richard Henderson <rth@redhat.com>
15623 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
15625 2002-04-01 Richard Henderson <rth@redhat.com>
15628 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
15629 * fixinc/fixincl.x: Rebuild.
15631 2002-04-01 Richard Henderson <rth@redhat.com>
15633 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
15634 (atomic_alloc, atomic_free): New.
15635 (SIZE, MASK_FOR, PTR_IN): New.
15636 (emergency_reg_state, emergency_reg_state_free): New.
15637 (emergency_labeled_state, emergency_labeled_state_free): New.
15638 (reg_state_alloced, labeled_state_alloced): New.
15639 (alloc_reg_state, free_reg_state): New.
15640 (alloc_label_state, free_label_state, free_label_states): New.
15641 (push, pop, dup_state_stack, free_state_stack): Use them.
15642 (desc_label_state): Likewise.
15643 (uw_frame_state_for): Free label states and state stack.
15644 (uw_update_reg_address): Eliminate warnings.
15646 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
15648 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
15649 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
15651 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15653 * c-decl.c (grokdeclarator): Update.
15654 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
15655 * c-tree.h (c_mark_addressable): New.
15656 * c-typeck.c (default_function_array_conversion, build_unary_op,
15657 build_array_ref, convert_for_assignment): Update.
15658 (mark_addressable): Rename.
15659 * calls.c (try_to_integrate, expand_call): Use langhook.
15660 * expr.c (expand_expr): Use langhook.
15661 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
15662 * langhooks.h (struct lang_hooks): New hook.
15663 * stmt.c (expand_asm_operands): Use langhook.
15664 * tree.h (mark_addressable): Remove.
15666 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
15668 2002-04-01 Bob Wilson <bob.wilson@acm.org>
15670 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
15671 in previous change.
15673 2002-04-01 Bob Wilson <bob.wilson@acm.org>
15675 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
15676 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
15678 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15680 * c-common.c (unsigned_conversion_warning, convert_and_check,
15681 unsigned_type, signed_type, shorten_compare,
15682 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
15683 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
15684 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
15686 * c-decl.c (grokdeclarator): Update.
15687 * c-format.c (check_format_types): Update.
15688 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
15689 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
15690 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
15691 * convert.c (convert_to_integer): Use new hooks.
15692 * expmed.c (make_tree): Use new hooks.
15693 * expr.c (store_expr): Use new hooks.
15694 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
15695 all_ones_mask_p, unextend, fold): Use new hooks.
15696 * langhooks.h (struct lang_hooks_for_types): New hooks.
15697 * tree.h (signed_or_unsigned_type, signed_type,
15698 unsigned_type): Remove.
15700 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
15701 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
15703 2002-03-31 Richard Henderson <rth@redhat.com>
15705 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
15706 (desc_frgr_mem): Fix reference to f16-f31.
15708 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15710 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
15711 RTVEC_ELT): Const-ify.
15712 * varray.h (VARRAY_CHECK): Const-ify.
15713 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
15714 ggc_mark_rtvec, ggc_mark): Const-ify.
15716 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15718 * diagnostic.c: Include langhooks-def.h.
15719 * Makefile.in (diagnostic.o): Update.
15721 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
15723 * c-common.c (c_unsafe_for_reeval): Rename.
15724 * c-common.h (c_unsafe_for_reeval): Rename.
15725 * c-decl.c (finish_incomplete_decl): Rename.
15726 (c_init_decl_processing): Don't set langhook.
15727 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
15728 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
15729 * c-objc-common.c (c_objc_common_init): Don't set langhook.
15730 * c-tree.h (finish_incomplete_decl): Rename.
15731 * langhooks-def.h (lhd_unsafe_for_reeval): New.
15732 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
15733 (LANG_HOOKS_INITIALIZER): Update.
15734 * langhooks.c (lhd_unsafe_For_reeval): New.
15735 * langhooks.h (struct langhooks): New hooks.
15736 * toplev.c (incomplete_decl_finalize_hook): Remove.
15737 (wrapup_global_declarations): Update.
15738 * tree.c (lang_unsafe_for_reeval): Remove.
15739 (unsafe_for_reeval): Update.
15740 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
15743 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
15744 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
15746 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
15748 * diagnostic.c (print_error_function): Remove.
15749 (default_print_error_function): Rename.
15750 (report_error_function): Update.
15751 * diagnostic.h (print_error_function): Remove.
15752 (default_print_error_function): Remove.
15753 * langhooks-def.h (struct diagnostic_context): Predeclare.
15754 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
15755 (LANG_HOOKS_INITIALIZER): Update.
15756 * langhooks.h (struct diagnostic context): Predeclare.
15757 (struct lang_hooks): New hook.
15759 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15761 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
15762 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
15764 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
15765 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
15766 of PIC_OFFSET_TABLE_REGNUM thruout.
15767 * config/rs6000/rs6000.md: Likewise.
15768 * config/rs6000/darwin.h: Likewise.
15770 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15772 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
15773 unsigned HOST_WIDE_INT, not unsigned int.
15775 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15777 PR middle-end/6096, middle-end/6098, middle-end/6099
15778 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
15780 (fill_slots_from_thread): Likewise.
15782 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15784 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
15785 floating fields in float regs.
15786 (function_arg_record_value_2): Likewise.
15788 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15790 * config/mmix/mmix.md (define_constants): Remove misleading
15791 FIXME. Add MMIX_fp_rO_OFFSET.
15792 ("nonlocal_goto_receiver"): Don't have stack-frame address of
15793 saved rO as part of the pattern. Remove FIXME.
15794 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
15795 here, at output-time.
15797 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15800 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
15802 (output_v9branch): Likewise.
15804 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15806 * gcc.c: Revert previous patch for now.
15807 * config/i386/djgpp.h: Likewise.
15809 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15811 * config/mmix/crti.asm (_init): Register _fini with atexit.
15812 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
15814 2002-03-31 Richard Henderson <rth@redhat.com>
15817 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
15818 (ASM_OUTPUT_DEF_FROM_DECLS): New.
15820 2002-03-31 Richard Henderson <rth@redhat.com>
15822 * libgcc2.c (__bb_exit_func): Make static.
15824 * config/alpha/alpha.md (trap): New.
15826 2002-03-31 Richard Henderson <rth@redhat.com>
15828 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
15829 promoted argument types; build trap.
15830 (expand_builtin_trap): New.
15831 (expand_builtin): Use it.
15832 * stmt.c (expand_nl_goto_receivers): Likewise.
15833 * expr.h (expand_builtin_trap): Declare.
15834 * libfuncs.h (LTI_abort, abort_libfunc): New.
15835 * optabs.c (init_optabs): Init abort_libfunc.
15837 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15839 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
15840 (LINK_COMMAND_SPEC): ... from here.
15841 (init_gcc_specs): Duplicate it here too, omitting
15842 shared_name in the second copy.
15843 (init_spec): Test for duplicate
15844 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
15846 2002-03-30 David S. Miller <davem@redhat.com>
15848 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
15849 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
15851 2002-03-30 Roger Sayle <roger@eyesopen.com>
15852 Richard Henderson <rth@redhat.com>
15854 * regmove.c (combine_stack_adjustments_for_block): Avoid
15855 emitting a stack adjustment of zero bytes. Let delete_insn
15858 2002-03-30 Richard Henderson <rth@redhat.com>
15860 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
15861 (sparc_emitting_epilogue): New.
15862 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
15863 * config/sparc/sparc-protos.h: Update.
15864 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
15865 (TARGET_SWITCHES): Update.
15866 * config/sparc/sparc.md (return): Remove.
15867 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
15868 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
15869 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
15870 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15871 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
15872 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
15873 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
15874 Remove MASK_EPILOGUE.
15875 * doc/invoke.texi: Update.
15877 2002-03-30 Daniel Berlin <dan@dberlin.org>
15879 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
15880 CPP will start the file for us.
15882 2002-03-30 Richard Henderson <rth@redhat.com>
15885 * config/ia64/ia64.c (group_barrier_needed_p): Special case
15886 prologue_allocate_stack.
15887 (ia64_single_set): Use insn codes for recognition of special
15888 cases, not rtl matching.
15889 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
15891 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
15893 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
15895 2002-03-30 Richard Henderson <rth@redhat.com>
15898 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
15899 or -fomit-frame-pointer with profiling.
15900 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
15901 (FUNCTION_PROFILER): Do nothing.
15902 (PROFILE_HOOK): New.
15903 * config/sparc/sparc.c (sparc_override_options): Don't check
15904 code models for profiling.
15905 (sparc_function_profiler): Remove.
15906 (sparc_profile_hook): New.
15907 * config/sparc/sparc-protos.h: Update.
15909 2002-03-30 Jakub Jelinek <jakub@redhat.com>
15911 PR optimization/6086
15912 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
15913 of SUBREG of volatile MEM or because the MEM was mode dependent,
15914 return CLOBBER instead of unmodified SUBREG.
15916 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15918 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
15919 when not optimizing.
15921 * toplev.c (rest_of_compilation): Cann mark_constant_function
15922 only when optimizing.
15924 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
15927 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
15928 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
15929 (try_optimize_cfg): clear all AUX fields.
15931 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15932 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15933 (ix86_address_cost): Be prepared for SUBREGed registers.
15934 (legitimate_address_p): Accept SUBREGed registers.
15936 2002-03-29 Richard Henderson <rth@redhat.com>
15939 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
15941 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15943 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
15944 for aggregate and TFmode types.
15946 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15948 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
15950 2002-03-29 Richard Henderson <rth@redhat.com>
15953 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
15954 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
15956 2002-03-29 Richard Henderson <rth@redhat.com>
15959 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
15960 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
15961 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
15962 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
15964 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
15966 2002-03-29 Dale Johannesen <dalej@apple.com>
15968 * loop.c (combine_movables): Do allow combination of pseudos.
15970 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
15972 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
15973 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
15974 No functional change except ...
15975 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
15976 * doc/install.texi (*-*-freebsd*): Document port configuration.
15978 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15980 * Makefile.in (convert.o, calls.o, expmed.o): Update.
15981 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
15983 * builtin-types.def (BT_PTRMODE): Update.
15984 * c-common.c (type_for_size): Rename c_common_type_for_size.
15985 (type_for_mode): Similarly.
15986 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
15988 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
15989 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
15990 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
15992 * c-typeck.c (common_type, comptypes, default_conversion):
15994 * calls.c: Include langhooks.h.
15995 (emit_library_call_value_1): Use new hooks. Avoid redundant
15997 * convert.c: Include langhooks.h
15998 (convert_to_pointer, convert_to_integer): Use new hooks.
15999 * except.c (init_eh): Similarly.
16000 * expmed.c: Include langhooks.h.
16001 (expand_mult_add): Use new hooks.
16002 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
16003 try_casesi): Similarly.
16004 * fold-const.c (optimize_bit_field_compare, make_range,
16005 decode_field_reference, fold_truthop, fold): Similarly.
16006 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
16007 put_var_into_stack): Similarly.
16008 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
16009 LANG_HOOKS_TYPE_FOR_SIZE): New.
16010 (LANG_HOOKS_TYPES_INITIALIZER): Update.
16011 * langhooks.h (lang_hooks_for_types): New hooks.
16012 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
16013 * tree.c (get_unwidened, get_narrower): Similarly.
16014 * tree.h (type_for_mode, type_for_size): Remove.
16015 * varasm.c (force_const_mem): Use new hooks.
16016 * utils2.c (nonbinary_modular_operation): Update.
16018 * objc-act.c (handle_impent): Update.
16019 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
16022 2002-03-29 Steve Ellcey <sje@cup.hp.com>
16024 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
16025 * config/ia64/ia64.c (basereg_operand): New.
16026 * config/ia64/ia64-protos.h (basereg_operand): Declare.
16027 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
16029 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16031 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
16032 unwind information when frame_pointer_needed.
16033 (mmix_assemble_integer): Tweak wording in comment.
16035 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16037 * Makefile.in (except.o): Update.
16038 * except.c: Include langhooks.h.
16039 (init_eh): Use langhook.
16040 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
16041 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
16042 (LANG_HOOKS_INITIALIZER): Update.
16043 * langhooks.h (lang_hooks_for_types): New.
16044 (struct lang_hooks): Add it.
16045 * tree.c (make_lang_type_fn, make_lang_type): Remove.
16046 * tree.h (make_lang_type_fn, make_lang_type): Remove.
16048 * alpha/alpha.c: Include langhooks.h.
16049 (alpha_build_va_list): Use langhook.
16050 * d30v/d30v.c: Include langhooks.h.
16051 (d30v_build_va_list): Use langhook.
16052 * i386/i386.c: Include langhooks.h.
16053 (ix86_build_va_list): Use langhook.
16054 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
16055 * s390/s390.c: Include langhooks.h.
16056 (s390_build_va_list): Use langhook.
16057 * stormy16/stormy16.c: Include langhooks.h.
16058 (stormy16_build_va_list): Use langhook.
16060 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16063 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
16065 (length): Compute variable length for branches/calls/jumps here.
16066 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
16067 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
16068 define branch_type attribute.
16069 (divsi3_sp32): Maximum length is 6 not 7.
16070 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
16071 call_address_untyped_struct_value_sp32,
16072 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
16073 * config/sparc/sparc.c (empty_delay_slot): New function.
16074 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
16075 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
16077 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16079 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
16080 nonzero_bits if not needed.
16081 (nonzero_bits) [XOR]: Likewise.
16082 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
16083 reg_last_set_mode and mode are both MODE_INT, but not equal.
16084 (record_value_for_reg): Compute reg_last_set_nonzero_bits
16085 in nonzero_bits_mode for MODE_INT modes.
16087 2002-03-28 Richard Henderson <rth@redhat.com>
16090 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
16091 to GAS. Correct drift between alternatives.
16093 2002-03-28 Richard Henderson <rth@redhat.com>
16096 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
16098 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
16100 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
16101 emulation to the linker.
16103 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
16105 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
16106 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16108 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
16110 * combine.c (simplify_and_const_int): Make sure to apply mask
16111 when force_to_mode returns a constant integer. PR3311.
16113 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16115 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
16117 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16119 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
16120 and Objective-C Dialect Options.
16122 2002-03-28 Richard Henderson <rth@redhat.com>
16124 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
16125 comparison should be done vs !=0 not >0 return code. Tidy cases.
16127 2002-03-28 Richard Henderson <rth@redhat.com>
16129 * c-decl.c (finish_function): New arg can_defer_p. Pass it
16130 on to c_expand_body.
16131 * c-tree.h (finish_function): Update decl.
16132 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
16134 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
16136 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
16138 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
16140 * rtlanal.c: Include flags.h
16141 (may_trap_p): Do not mark FP operations if trapping
16142 if !flag_trapping_math
16143 * Makefile.in (rtlanal.o): Add dependency on flag.h
16144 * ifcvt.c (noce_operand_ok): Avoid the lameness.
16146 2002-03-27 Zack Weinberg <zack@codesourcery.com>
16148 * mips.md: Use dconst1, not 1.0, as first argument of
16149 REAL_VALUE_LDEXP. Don't use union real_extract.
16151 2002-03-28 Alan Modra <amodra@bigpond.net.au>
16153 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
16154 rather than $target. Heed program_prefix and
16155 program_transform_name. Search for gas in cross-compiler case too.
16156 "test -x" rather than "test -f".
16157 (gcc_cv_ld): Likewise.
16158 (gcc_cv_nm): Heed program_prefix and program_transform_name.
16159 (gcc_cv_objdump): Likewise.
16160 * configure: Regenerate.
16162 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16164 * Makefile.in (attribs.o): Update.
16165 * attribs.c: Include langhooks.h.
16166 (decl_attributes): Use langhook.
16167 * c-decl.c (insert_default_attributes): Rename.
16168 * c-tree.h (c_insert_default_attributes): New.
16169 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
16170 (LANG_HOOKS_INITIALIZER): Update.
16171 * langhooks.h (struct lang_hooks): New hook.
16172 * tree.h (insert_default_attributes): Remove.
16174 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
16176 2002-03-27 Andreas Schwab <schwab@suse.de>
16178 * config/i386/i386.c (classify_argument): Also check for
16181 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16183 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
16186 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
16188 * i960.md (ret): Set PC.
16189 (nonlocal_goto): Fix expander.
16190 * builtins.c (epxand_builin_longjmp): Check that we've emitted
16193 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
16195 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
16196 of libcall regions.
16198 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16200 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
16201 assigning to BLOCK_FOR_INSN directly.
16203 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
16205 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
16207 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16209 * c-common.c (c_expand_expr): Fix prototype.
16210 * c-common.h (c_expand_expr): Always declare, update.
16211 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16212 * c-objc-common.c (c_objc_common_init): No global hook.
16213 * expr.c (expand_expr): Use langhook.
16214 * expr.h (enum expand_modifier): Conditionally declare.
16215 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
16216 (LANG_HOOKS_INITIALIZER): Update.
16217 * langhooks.c (lhd_expand_expr): New.
16218 * langhooks.h (struct lang_hooks): New hook.
16219 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
16220 (lang_independent_init): Don't default hook.
16222 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16224 2002-03-27 Richard Henderson <rth@redhat.com>
16227 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
16228 TARGET_CONST_GP. Simplify conditions.
16230 2002-03-27 Richard Henderson <rth@redhat.com>
16232 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16233 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
16234 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
16236 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
16238 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
16239 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
16240 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
16241 Remove unnecessary masks.
16242 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
16243 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
16244 -mwindows, -mdll switches and their negations.
16246 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16248 * gcc-common.c (lang_mark_false_label_stack): Remove.
16249 * ggc.h (lang_mark_false_label_stack): Similarly.
16251 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
16253 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
16255 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
16256 or __rtems_ is defined.
16258 2002-03-26 Richard Henderson <rth@redhat.com>
16260 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
16261 if a non-trivial load was emitted.
16262 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
16263 in high+extra+low case.
16265 2002-03-26 Richard Henderson <rth@redhat.com>
16267 * config.gcc (sparc*-solaris): Use float_format=sparc.
16269 2002-03-26 Richard Henderson <rth@redhat.com>
16271 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16272 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
16273 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
16274 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
16275 (WINT_TYPE_SIZE): Fix at 32.
16277 2002-03-26 Richard Henderson <rth@redhat.com>
16279 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
16280 until after eh landing pad generation.
16281 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
16282 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
16284 2002-03-26 Richard Henderson <rth@redhat.com>
16286 * expr.h (ADD_PARM_SIZE): One more convert for INC.
16288 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
16290 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
16291 and warning switches.
16292 (cc1_options): Likewise.
16294 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
16296 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
16297 Restore more of the signal context. Set no_reg_stack_frame.
16298 * config/ia64/unwind-ia64.c (unw_state_record):
16299 Add no_reg_stack_frame, comments.
16300 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
16301 (uw_update_context): Adjust bsp when unwinding from leaf,
16302 but not signal frame.
16304 2002-03-26 David Edelsohn <edelsohn@gnu.org>
16306 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
16308 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16310 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
16312 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16315 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
16316 "Add a pool_range attribute", which was lost during the ARM/Thumb
16319 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16321 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
16322 a register into the MAC16 accumulator.
16324 2002-03-26 Andrew Cagney <ac131313@redhat.com>
16326 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
16327 (Warning Options): Document -Wswitch-enum.
16328 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
16330 (warn_switch_enum): Define variables.
16331 * flags.h (warn_switch_enum): Declare variables.
16332 * stmt.c (expand_end_case_type): When warn_switch_enum /
16333 -Wswitch-enum, perform switch checks.
16336 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16338 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
16339 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
16340 (reload_muladdsi_compare0_scratch): Delete.
16342 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
16344 * doc/install.texi (*-*-freebsd*): Update.
16346 2002-03-26 Richard Henderson <rth@redhat.com>
16348 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
16349 (SUB_PARM_SIZE): Cast DEC to ssizetype.
16351 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
16352 types from the normal argument frame.
16354 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
16355 variable sized objects by reference.
16356 (sparc_va_arg): Receive them by reference too.
16358 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
16360 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
16361 code to not restoring global registers.
16363 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
16365 * Makefile.in (ggc-common.o): Update.
16366 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
16367 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16368 * c-tree.h (c_mark_tree): New.
16369 * ggc-common.c: Include langhooks.h.
16370 (gcc_mark_trees): Use new langhook.
16371 * ggc-callbacks.c: Delete file.
16372 * ggc.h (lang_mark_tree): Remove.
16373 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
16374 (LANG_HOOKS_INITIALIZER): Update.
16375 * langhooks.h (struct lang_hooks): New hook.
16377 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16379 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16381 * doc/cpp.texi: Exclude entire Top node from printed manual.
16382 Move option index after directive index. Insert page breaks
16383 before GFDL and concept index. Index environment variables
16384 with command line options.
16385 * doc/cppenv.texi: Use @vtable for environment variable list.
16386 Add paragraph explaining semantics of empty elements in path
16387 variables. Exclude a cross-reference to Fishkill from the
16388 manpage. Remove an unnecessary cross-reference of the entry
16389 right above the referer. Don't use @anchor in text that goes
16391 * doc/cppopts.texi: Cross-reference the environment variables
16392 section, not the specific environment variable, for consistency.
16394 2002-03-25 Richard Henderson <rth@redhat.com>
16396 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
16397 anywhere in the block. Don't refer to insns that have been
16398 removed from the chain. Iterate backward through the new insns.
16399 Don't refer to edges that have been removed.
16401 2002-03-26 Alan Modra <amodra@bigpond.net.au>
16403 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
16404 test for overflow of constant.
16406 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
16409 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
16410 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
16411 these patterns on arm_archv4.
16413 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
16415 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
16418 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16420 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
16421 float_handled, float_handler, float_signal, set_float_handler,
16422 and do_float_handler. Set handler for SIGFPE to crash_signal.
16423 * toplev.h: Don't prototype do_float_handler.
16425 * c-lex.c: Fold parse_float into lex_number. Make warning
16426 about portability of hex float constants more informative, and
16427 don't issue it on top of a syntax error.
16428 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
16430 * real.h: Define REAL_VALUE_ABS here...
16431 * simplify-rtx.c: ... not here. Fold check_fold_consts,
16432 simplify_unary_real, simplify_binary_real, and
16433 simplify_binary_is2orm1 into their callers.
16434 * tree.c: Fold build_real_from_int_cst_1 into caller.
16436 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
16438 * tsystem.h: Include float.h here...
16439 * libgcc2.c: ... not here.
16441 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
16443 Fixes for: PR bootstrap/3591, target/5676
16444 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
16445 defined. Do not disable exceptions or rtti.
16446 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
16447 mcore.h. Disable exceptions and rtti, since they are not
16450 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
16452 * c-decl.c (maybe_build_cleanup): Remove.
16453 * expr.c (expand_expr): Use langhook.
16454 * langhooks-def.h (lhd_return_null_tree,
16455 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
16456 (LANGHOOKS_INITIALIZER): Update.
16457 * langhooks.c (lhd_return_null_tree): New.
16458 * langhooks.h (struct lang_hooks): New hook.
16459 * tree-inline.c (initialize_inlined_parameters): Use langhook.
16460 * tree.h (maybe_build_cleanup): Remove.
16462 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16464 * regrename.c (build_def_use): Move recog_memoized
16465 before extract_insn.
16467 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16470 * expr.c (emit_group_store): Handle storing into CONCAT.
16472 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16474 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
16475 corresponding MATCH_DUP.
16477 2002-03-24 Richard Henderson <rth@redhat.com>
16479 * unroll.c (unroll_loop): Zero label_map.
16481 * gcse.c: Include except.h.
16482 * Makefile.in (gcse.o): Update.
16484 2002-03-24 Richard Henderson <rth@redhat.com>
16486 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
16487 Do resolve_unique_section before shared data clause.
16489 2002-03-24 Richard Henderson <rth@redhat.com>
16491 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
16493 2002-03-24 Richard Henderson <rth@redhat.com>
16495 * recog.c (peephole2_optimize): Split blocks when EH insns are
16496 generated in the middle of a block. Do global life update if
16499 2002-03-24 Richard Henderson <rth@redhat.com>
16501 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
16503 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16506 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
16507 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
16508 (init_dependency_output): Don't make no_output decision here.
16510 2002-03-24 Andrew Cagney <ac131313@redhat.com>
16512 * stmt.c (check_for_full_enumeration_handling): Remove tests of
16513 warn_switch. Update description.
16514 (expand_end_case_type): Call check_for_full_enumeration_handling
16517 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16519 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
16520 (m68hc11_split_move): Call it to see if the source and destination
16521 operands use the same direction auto inc/dec mode, otherwise make the
16522 source an offsetable memory operand and generate an add.
16524 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16526 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
16527 register for operand 2.
16528 ("*subsi3_zero_extendqi"): Likewise.
16529 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
16530 bits so that it is compatible with a pop.
16531 ("*andhi3_gen"): Likewise.
16532 ("xorhi3"): Likewise.
16534 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16536 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
16538 (cpp_post_options): ... not here.
16540 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16541 Aldy Hernandez <aldyh@redhat.com>
16543 Removal of separate preprocessor cpp0.
16545 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
16546 cpp0, install-common): Update.
16547 * c-common.c (flag_preprocess_only): New.
16548 (c_common_init): Preprocess for -E.
16549 * c-common.h (flag_preprocess_only): New.
16550 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
16551 * c-objc-common.c (c_init_decl_processing): Exit quickly
16552 for NULL return from c_common_init.
16553 * cpplib.h (cpp_preprocess_file): New.
16554 * cppmain.c (main, general_init, pfile, progname): Remove.
16555 (do_preprocessing): Rename cpp_preprocess_file, don't call
16556 cpp_finish. Don't close stdout here.
16557 (setup_callbacks): Update prototype.
16558 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
16560 * tradcpp.c (main): Ignore -quiet.
16562 * lang-specs.h (default_compilers): Preprocess with cc1obj.
16564 2002-03-24 Richard Henderson <rth@redhat.com>
16566 PR optimization/5742
16567 * machmode.def: Add inner mode field to complex modes.
16568 * config/mips/mips.c (mips_function_value): Always define. Add
16569 new argument to handle libcalls.
16570 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
16571 (FUNCTION_VALUE): Likewise.
16572 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
16573 * config/mips/mips-protos.h: Update.
16575 2002-03-23 Richard Henderson <rth@redhat.com>
16577 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
16578 * config/sparc/sparc-protos.h: Update.
16579 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
16581 2002-03-23 Richard Henderson <rth@redhat.com>
16583 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
16584 _start or _init begins the text segment.
16586 2002-03-23 David Edelsohn <edelsohn@gnu.org>
16588 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
16589 not HOST_WIDEST_INT.
16590 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
16592 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
16595 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
16596 operand argument to output_return_instruction.
16597 * arm.c (arm_print_operand, case 'd'): If the operand is
16598 const_true_rtx then just return.
16599 (arm_print_operand, case 'D'): If the operand is const_true_rtx
16602 2002-03-23 Andrew Cagney <ac131313@redhat.com>
16604 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
16605 (Warning Options): Document -Wswitch-default.
16606 * toplev.c (W_options): Add -Wswitch-default. Update comment on
16608 (warn_switch_default): Define variable.
16609 (warn_switch): Update comment.
16610 * flags.h (warn_switch_default): Declare variable.
16611 (warn_switch): Update comment.
16612 * stmt.c (expand_end_case): Check for and, when
16613 warn_switch_no_default, warn of a missing default case.
16615 2002-03-23 Alan Modra <amodra@bigpond.net.au>
16617 * real.h (N): Special case 128 bit doubles.
16619 * combine.c (simplify_comparison): When widening modes, ignore
16620 sign extension on CONST_INTs.
16622 2002-03-22 Bob Wilson <bob.wilson@acm.org>
16624 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
16625 passed to adjust_address. Fix comment formatting.
16628 2002-03-22 Zack Weinberg <zack@codesourcery.com>
16630 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
16631 Always make REAL_VALUE_TYPE a struct containing an array of
16632 HOST_WIDE_INT, not a double. Tidy up the code deciding how
16633 big it is. Don't declare or use union real_extract.
16635 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
16636 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
16637 (print_operand), config/arm/arm.c (output_move_double),
16638 config/arm/arm.md (consttable_4, consttable_8),
16639 config/romp/romp.c (output_fpops), config/s390/s390.h
16640 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
16641 (xtensa_output_literal): Don't use union real_extract.
16643 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
16644 (sfmode_constant_to_ulong), config/ns32k/merlin.h
16645 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
16646 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
16647 (PRINT_OPERAND): Don't use local version of union
16650 * config/convex/convex.c (check_float_value), config/vax/vax.c
16651 (vax_float_literal), config/m88k/m88k.md (divdf3),
16652 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
16653 config/pdp11/pdp11.c (output_move_quad): Don't do host
16654 arithmetic on target floating point quantities.
16656 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
16657 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
16659 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
16660 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
16662 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
16663 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
16665 * print-rtl.c (print_rtx): Disable code which needs
16666 floating-point emulator.
16667 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
16668 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
16669 depending on HOST_FLOAT_FORMAT to be defined properly.
16671 * config/1750a/1750a.c (get_double, float_label): Delete.
16672 (print_operand): Delete huge commented-out chunk. Use
16673 REAL_VALUE_TO_DECIMAL.
16674 * config/1750a/1750a-protos.h: Delete prototypes of deleted
16676 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
16678 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
16679 Use REAL_VALUE_TO_DECIMAL as ELF version does.
16680 * config/m88k/m88k.c (real_power_of_2_operand,
16681 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
16682 real_extract out of the union; run the input through
16683 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
16684 from that into the union.
16685 * config/pdp11/pdp11.c (output_move_double): Rearrange
16686 parentheses to make automatic indenter happy.
16688 * doc/tm.texi (Cross-compilation): Rename node to "Floating
16689 Point" and rewrite to describe current situation. Also adjust
16690 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
16692 * doc/rtl.texi: Adjust cross reference.
16694 2002-03-22 Bob Wilson <bob.wilson@acm.org>
16696 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
16697 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
16698 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
16699 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
16700 prevent use of sp as a reload register.
16701 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
16702 non_acc_reg_operand.
16703 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
16704 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
16705 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
16706 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
16708 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
16710 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
16711 * cpplex.c (unterminated): Delete.
16712 (parse_string): No string literal may extend over multiple
16713 lines. Suppress the error when preprocessing assembly.
16714 * cppmain.c (scan_translation_unit): Strings are single-line.
16716 * doc/cpp.texi: Update to match.
16718 2002-03-22 Jakub Jelinek <jakub@redhat.com>
16720 PR optimization/5854
16721 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
16723 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
16724 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
16725 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
16726 const0 if scratch register was not allocated.
16727 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
16728 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
16729 with GEN_INT (...).
16730 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
16731 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
16732 with GEN_INT (...) everywhere. Remove constraints in define_split
16734 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
16735 require scratch register for setting 0 into regs/non-pushable memory.
16737 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
16739 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
16740 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
16742 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
16744 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
16745 * cppinit.c (cpp_create_reader): On by default.
16746 (cpp_handle_option): Handle -W[no-]endif-labels.
16747 (cpp_post_options): Also enable if -pedantic.
16748 * cpplib.c (do_else): Use it.
16749 (do_endif): Likewise.
16750 * doc/cppopts.texi: Document new option.
16751 * doc/invoke.texi: Document new option.
16753 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
16755 * config/i386/i386.c, config/i386/i386.md: Change all occurences
16756 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
16758 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
16760 * flow.c (calculate_global_regs_live): Clear aux fields of
16763 2002-03-22 Jakub Jelinek <jakub@redhat.com>
16765 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
16766 REG or MEM subregs, pass rtx * instead of rtx to it.
16767 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
16768 rtx * instead of rtx to alter_subreg.
16769 * config/m32r/m32r.c (gen_split_move_double): Likewise.
16770 * config/pj/pj.c (pj_output_rval): Likewise.
16772 2002-03-22 Richard Henderson <rth@redhat.com>
16775 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
16776 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
16777 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
16778 (ia64_expand_prologue): Look at int_regs, not words, for number
16779 of incomming int regs.
16781 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
16783 * expr.c (expand_expr): A RESULT_DECL is part of a call.
16785 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
16787 * toplev.c (flag_loop_optimize, flag_crossjumping):
16788 New static variables.
16789 (rest_of_compilation): Conditionalize crossjumping and
16791 (parse_options_and_default_flags): Default loop_optimize and
16793 (lang_independent_options): Add -fcrossjumping and -floop-optimize
16794 * invoke.texi (crossjumping, loop-optimize): Document.
16796 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16798 * real.c (eiisneg): Move outside #ifdef NANS.
16800 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
16802 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
16803 frequencies match; avoid match on different loop depths.
16804 (try_crossjump_to_bb): Kill tests that no longer brings time
16806 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
16808 (split_edge): Likewise.
16810 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
16813 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
16814 * cfgrtl.c: Include insn-config.h
16815 (split_block) Dirtify block in presence of conditional execution
16817 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16819 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
16820 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
16821 (function_arg): Constify CUMULATIVE_ARGS.
16822 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
16823 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
16824 (UNITS_PER_DOUBLE): New macro.
16825 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
16826 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
16827 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
16828 fp_regs and stack_words.
16829 (EABI_FLOAT_VARARGS_P): New macro.
16830 * config/mips/mips.c (struct mips_arg_info): New.
16831 (mips_arg_info): New function.
16832 (function_arg_advance): Use it. Add adjustment instructions here
16833 rather than in function_arg.
16834 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
16835 for VOIDmode at the beginning of the function.
16836 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
16837 (function_arg_pass_by_reference): Likewise.
16838 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
16839 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
16840 (mips_va_start): Likewise. Use the new stack_words field of
16841 CUMULATIVE_ARGS to set up overflow area. Reformat.
16842 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
16843 doubles and other types, aligning the overflow pointer for non-doubles
16844 too. Remove some code duplication. Replace hard-coded constants.
16846 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16848 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
16849 (CLASS_UNITS): Undefine.
16850 (CLASS_MAX_NREGS): Use FP_INC.
16851 * config/mips/mips.c (compute_frame_size): Likewise.
16852 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
16854 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
16856 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
16857 prototype, and handle lexing numbers and identifiers.
16858 (parse_identifier): Update to new form of parse_slow.
16859 (parse_number): Fast path only, use parse_slow otherwise.
16860 (_cpp_lex_direct): Update calls to parse_number.
16862 2002-03-21 DJ Delorie <dj@redhat.com>
16864 * bb-reorder.c (make_reorder_chain_1): Protect against
16865 when redundant edges are omitted.
16866 * predict.c (dump_prediction): Likewise.
16868 2002-03-21 Richard Henderson <rth@redhat.com>
16871 * fixinc/inclhack.def (solaris_stdio_tag): New.
16872 * fixinc/fixincl.x: Regenerate.
16874 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
16877 * c-typeck.c (process_init_element): Flag non-static
16878 initialization of a flexible array member as illegal.
16880 2002-03-22 Alan Modra <amodra@bigpond.net.au>
16882 * config/rs6000/t-linux64: New.
16883 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
16884 t-ppccomm. Use t-rs6000 and t-linux64.
16885 (powerpc64-*-gnu* <tmake_file>): Likewise.
16886 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
16887 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
16888 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
16890 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
16892 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
16893 flag_really_no_inline instead of optimize == 0.
16895 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
16897 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
16899 * flags.h (flag_really_no_inline): New.
16901 * c-common.c (c_common_post_options): Initialize
16902 flag_really_no_inline.
16904 * toplev.c (flag_really_no_inline): New.
16906 2002-03-21 Jakub Jelinek <jakub@redhat.com>
16908 * config/avr/avr.md (length): Fix length computation for
16909 conditional branches.
16911 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
16913 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
16914 sdbout.o, profile.o): Update.
16915 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
16917 * c-common.h (gettags): Move here from tree.h.
16918 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
16919 insert_block, getdecls, kept_level_p, global_bindings_p): New.
16920 * dbxout.c (dbxout_init): Use getdecls langhook.
16921 * expr.c (expand_expr): Use insert_block langhook.
16922 * fold-const.c: Include langhooks.h.
16923 (fold_range_test, fold_binary_op_with_conditional_arg,
16924 fold): Use global_bindings_p langhook.
16925 * integrate.c (expand_inline_function): Use insert_block langhook.
16926 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
16927 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
16928 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
16929 LANG_HOOKS_GETDECLS): New.
16930 (LANG_HOOKS_INITIALIZER): Update.
16931 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
16933 * langhooks.h (struct lang_hooks_for_decls): New.
16934 (struct lang_hooks): Update.
16935 * profile.c: Include langhooks.h.
16936 (output_func_start_profiler): Use new langhooks.
16937 * sdbout.c: Include langhooks.h.
16938 (sdbout_init, sdbout_finish): Use getdecls langhook.
16939 * stmt.c: Include langhooks.h.
16940 (expand_fixup, fixup_gotos): Use new langhooks.
16941 * stor-layout.c: Include langhooks.h.
16942 (variable_size): Use global_bindings_p langhook.
16943 * toplev.c (compile_file): Use getdecls langhook.
16944 * tree-inline.c (remap_block): Use insert_block langhook.
16945 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
16946 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
16948 2002-03-21 Richard Henderson <rth@redhat.com>
16950 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
16951 constants in .data when -fpic.
16953 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16955 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
16958 2002-03-21 Tom Tromey <tromey@redhat.com>
16960 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
16962 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16964 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
16966 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
16968 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
16969 Richard Henderson <rth@redhat.com>
16972 * c-common.c (c_expand_expr): Preserve result of a statement
16973 expression if needed.
16975 2002-03-21 Jakub Jelinek <jakub@redhat.com>
16978 * genrecog.c (maybe_both_true_mode): Remove.
16979 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
16980 * machmode.def (Pmode): Likewise.
16982 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
16984 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
16985 (nonlocal_mentioned_p_1): New function.
16986 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
16987 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
16988 (mark_constant_function): Recognize pure functions.
16989 * rtl.h (global_reg_mentioned_p): New prototype.
16990 * rtlanal.c (global_reg_mentioned_p,
16991 global_reg_mentioned_p_1): New function.
16993 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16995 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
16997 * fixinc/fixincl.x: Regenerate.
16999 2002-03-20 Jason Merrill <jason@redhat.com>
17001 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
17003 2002-03-20 Michael Meissner <meissner@redhat.com>
17005 * doc/invoke.texi (Optimize Options): Document that -O2 sets
17008 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17010 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
17011 ".literal_position" directive before the constant pool.
17013 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17015 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
17016 Add Craig Rodrigues.
17017 Add Brad Lucier to testers.
17019 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17022 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
17024 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
17025 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
17026 instead of insn_extract.
17028 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17031 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
17033 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
17034 stmt if some case has been output.
17036 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17039 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
17040 movsfcc_1, movdfcc_1): Add %O2.
17041 * config/i386/i386.c (print_operand): Handle %ON.
17042 Print . before float condition codes in Sun as cmov syntax.
17043 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
17044 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
17047 2002-03-20 Philip Blundell <pb@nexus.co.uk>
17049 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
17050 return instruction if PC was popped.
17052 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17054 * config/xtensa/xtensa.md: Remove unused type attributes.
17055 (adddi_carry, subddi_carry): Change type attribute to "multi".
17057 2002-03-19 Dale Johannesen <dalej@apple.com>
17059 PR optimization/5999, middle-end/5731
17060 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
17061 multiplications by reciprocals.
17063 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
17065 * Makefile.in: Update.
17066 * c-common.c: Include langhooks.h.
17067 (inline_forbidden_p): Use new hook.
17068 * diagnostic.c: Include langhooks.h.
17069 (format_with_decl, announce_function,
17070 default_print_error_function): Use new hook.
17071 * dwarf2out.c (dwarf2_name): Use new hook.
17072 * function.c: Include langhooks.h.
17073 (init_function_start): Use new hook.
17074 * langhooks-def.h (lhd_decl_printable_name): New.
17075 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
17076 (LANGHOOKS_INITIALIZER): Update.
17077 * langhooks.c (lhd_decl_printable_name): New.
17078 * langhooks.h (struct lang_hooks): New hook.
17079 * toplev.c (decl_name, decl_printable_name): Remove.
17080 (open_dump_file): Use new hook.
17081 (process_options): Remove old hook.
17082 * tree.h (decl_printable_name): Remove.
17084 * objc-act.c (objc_init): Remove old hook.
17085 (objc_printable_name): Export.
17086 * objc-act.h (objc_printable_name): New.
17087 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
17089 2002-03-19 Jim Blandy <jimb@redhat.com>
17091 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
17092 the start_source_file debug hook, not the current line number.
17094 2002-03-19 Richard Henderson <rth@redhat.com>
17096 * flow.c (EH_USES): Provide default.
17097 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
17098 * doc/tm.texi (EH_USES): New.
17100 * config/ia64/ia64.c (ia64_eh_uses): New.
17101 * config/ia64/ia64-protos.h: Update.
17102 * config/ia64/ia64.h (EH_USES): New.
17104 2002-03-19 Richard Henderson <rth@redhat.com>
17106 * varasm.c (output_constant_def): Fix stupid typo.
17108 2002-03-19 Richard Henderson <rth@redhat.com>
17111 * except.c (current_function_has_exception_handlers): New.
17112 * except.h: Declare it.
17113 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
17114 Combine tests that disable all sibcalls for the function.
17116 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
17118 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
17121 2002-03-19 Richard Henderson <rth@redhat.com>
17124 * config/ia64/ia64.c: Revert 2002-03-01 patch.
17125 * config/ia64/ia64.h (INIT_EXPANDERS): New.
17127 2002-03-19 Jim Blandy <jimb@redhat.com>
17129 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
17130 name, even if the replacement list contains no tokens, as required
17133 2002-03-19 Jason Merrill <jason@redhat.com>
17135 * varasm.c (globalize_decl): Get the name from the RTL, not
17136 DECL_ASSEMBLER_NAME.
17138 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
17140 2002-03-19 Bob Wilson <bob.wilson@acm.org>
17142 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
17143 subdi_carry): Define.
17145 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17147 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
17148 about -fpic/-fPIC if extra_warnings set.
17150 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17152 * expr.c (expand_expr): Sign-extend CONST_INT generated from
17153 TREE_STRING_POINTER.
17154 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
17156 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17158 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
17159 in favor of SP if FRAME_POINTER_REQUIRED is false.
17161 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
17163 * emit-rtl.c (gen_int_mode): New function.
17164 * rtl.h: Prototype for it.
17165 * combine.c (make_extraction, simplify_comparison), expmed.c
17166 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
17167 (convert_modes, store_field), optabs.c (expand_fix),
17168 simplify-rtx.c (neg_const_int, simplify_unary_real),
17170 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
17171 Use it instead of GEN_INT (trunc_int_for_mode (...)).
17173 2002-03-19 Jakub Jelinek <jakub@redhat.com>
17176 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
17177 convert_parm_for_inlining.
17178 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
17180 * langhooks-def.h: Likewise.
17181 * objc/objc-lang.c: Likewise.
17182 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
17184 * tree-inline.c (initialize_inlined_parameters):
17185 Call convert_parm_for_inlining lang hook if needed.
17186 * c-typeck.c (c_convert_parm_for_inlining): New function.
17187 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
17189 2002-03-18 Mark Mitchell <mark@codesourcery.com>
17191 * calls.c (precompute_arguments): Do not assume that temporaries
17192 can be destroyed after expanding the argument.
17193 (expand_call): Likewise.
17195 2002-03-15 Eric Christopher <echristo@redhat.com>
17197 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
17198 Fix register preference on last change.
17199 * config/mips/mips.c (mips_return_in_memory): New function.
17200 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
17201 * config/mips/mips-protos.h: Declare.
17202 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
17203 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
17205 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
17207 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
17209 (anddi3, iorsi3): Likewise.
17211 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
17212 use %gprel for symbols that are going to be placed in linkonce
17215 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
17216 RETURN_ADDRESS_POINTER_REGNUM to $ra.
17217 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
17218 not needed. Disregard leaf_function_p().
17219 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
17220 mips16 frame pointer.
17221 * config/mips/mips.md (store ra): Only to small SP offsets.
17222 2001-08-22 Graham Stott <grahams@redhat.com>
17223 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
17224 return a REG rtx for the return address register.
17226 2002-03-18 Bob Wilson <bob.wilson@acm.org>
17228 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
17229 constant-pool addresses as "mode-dependent".
17230 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
17232 2002-03-18 Jakub Jelinek <jakub@redhat.com>
17235 * expr.c (emit_group_load): Use extract_bit_field if
17236 needed for CONCAT arguments.
17238 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
17241 * arm.md (tablejump): Make this a define_expand. For PIC add the
17242 offset to the base of the table.
17243 (thumb_tablejump): Matcher for Thumb tablejump insn.
17244 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
17245 as the difference of two labels.
17246 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17247 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
17248 tables in the code.
17249 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17250 * arm.c (get_jump_table_size): If the table is not in the text
17251 section, return zero.
17253 2002-03-18 Bernd Schmidt <bernds@redhat.com>
17255 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
17257 (arm_reload_out_hi): Use gen_lowpart instead of
17258 gen_rtx_SUBREG to access QImode components.
17259 * config/arm/arm.md: Disable zero_extend split for QImode
17260 subregs in BIG_ENDIAN mode.
17261 (storehi_bigend): Match use of least significant byte.
17262 (storeinthi): Remove extraneous SUBREG.
17263 Add missing construction of operands[2].
17264 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
17265 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
17266 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
17268 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
17270 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
17273 2002-03-17 Richard Henderson <rth@redhat.com>
17275 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
17278 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17280 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
17281 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
17283 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17285 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
17287 * predict.c (estimate_bb_frequencies): Delete unused variables.
17289 2002-03-17 Richard Henderson <rth@redhat.com>
17291 * config/ia64/ia64.c (ia64_attribute_table): Move before
17292 targetm definition. Make static.
17294 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
17296 * c-common.h (yyparse, c_common_parse_file): New.
17297 * c-lang.c: Include c-common.h.
17298 (LANG_HOOKS_PARSE_FILE): Redefine.
17299 * c-lex.c: Include c-common.h.
17300 (yyparse): Rename c_common_parse_file. Call yyparse.
17301 * c-parse.in (yyparse): Remove macro.
17302 * c-tree.h (yyparse_1): Remove.
17303 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
17304 (LANG_HOOKS_INITIALIZER): Update.
17305 * langhooks.h (struct lang_hoooks): New hook parse_file.
17306 * toplev.c (compile_file): Use parse_file hook.
17307 * tree.h (yyparse): Remove.
17308 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
17310 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17312 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
17313 float_truncate, not fix.
17314 ("*truncdfsf2_real"): Ditto.
17315 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
17317 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
17319 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
17321 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
17322 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
17323 where appropriate. Make the second reference to
17324 leaf_function_p a function call, as intended. Reindented.
17326 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
17327 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
17329 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
17330 add register to non-constant into sp.
17332 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
17333 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
17334 (mips16_gp_pseudo_rtx): Lose.
17335 (INIT_EXPANDERS): Deleted.
17336 * config/mips/mips.c (mips_init_machine_status): New.
17337 (mips_free_machine_status): New.
17338 (mips_mark_machine_status): New.
17339 (override_options): Set them.
17340 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
17341 (struct machine_function): ... new. Replaced all references.
17342 (mips_add_gc_roots): Don't mark them.
17343 (embedded_pic_fnaddr_reg): New, extracted from...
17344 (embedded_pic_offset): ... here.
17345 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
17348 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17350 * cppinit.c: Revert -MD removal.
17352 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17354 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
17355 soft registers by default for 68HC12.
17356 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
17357 when compiling with -fomit-frame-pointer.
17358 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
17359 (expand_epilogue): Likewise.
17360 (m68hc11_gen_rotate): Use exg when rotating by 8.
17362 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17364 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
17365 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
17366 (splits): Remove unused add splits.
17367 ("*addhi3_68hc12"): Tune constraints.
17368 ("addhi_sp"): Try to use X instead of Y in all cases and if the
17369 constant fits in 8-bits and D is dead use abx/aby instructions.
17370 ("*addhi3"): Remove extern declaration of ix_reg.
17371 ("*subsi3"): Optimize and provide new split.
17372 ("subhi3"): Cleanup.
17373 ("*subhi3_sp"): Avoid saving X if we know it is dead.
17374 (arith splits): For 68hc12 save the address register on the stack
17375 and do the arithmetic operation with a pop.
17377 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17379 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
17380 allocating QImode in address registers.
17381 ("*movqi_m68hc11"): Likewise.
17383 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
17385 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
17387 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17389 * cppinit.c (print_help): Display -MD and -MMD.
17390 Don't display usage string. Update assertion syntax and
17392 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
17393 (cpp_handle_option): Update.
17395 2002-03-15 Chris Demetriou <cgd@broadcom.com>
17397 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
17398 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
17399 and define it so that regardless of target CPU size,
17400 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
17401 of "int" rather than "long."
17403 2002-03-15 Richard Henderson <rth@redhat.com>
17405 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
17408 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17410 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
17411 ("tstqi" split): Avoid using memory for tstqi on address register.
17412 (splits): Remove constraints.
17413 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
17414 ("cmpdf", "cmpsf"): Remove since not used.
17415 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
17416 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
17418 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17420 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
17421 ("neghi2"): Tighten constraints.
17422 ("one_cmplsi2"): Optimize and simplify split.
17423 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
17425 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17427 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
17428 and split of AND operation to clear the upper bits.
17429 ("*logicalsi3_zextqi"): Likewise.
17430 ("*logicallhi3_zexthi_ashift8"): Likewise.
17431 ("*logicalsi3_silshr16"): Likewise.
17432 ("logicalsi3_silshl16"): Likewise.
17433 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
17435 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17437 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
17438 (m68hc11_indirect_p): New function.
17439 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
17440 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
17442 (asm_print_register): Likewise.
17443 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
17444 (m68hc11_indirect_p): Declare.
17445 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
17446 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
17447 (TARGET_SWITCHES): New option -mrelax.
17448 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
17450 ("iorsi3", "xorsi3"): Likewise.
17451 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
17452 ("*andhi3_mem"): New to handle destination in memory with bclr
17453 and a scratch register.
17454 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
17455 ("*andhi3_const"): New when operand2 is constant.
17456 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
17457 ("*andhi3_gen"): Cleanup of the old "andhi3".
17458 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
17459 ("xorqi3"): Update constraints.
17461 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17463 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
17464 for reg_equiv_memory_loc when the operand is a register that does
17465 not get a hard register (stack location).
17466 (tst_operand): After reload, accept all memory operand.
17467 (symbolic_memory_operand): Fix detection of symbolic references.
17468 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
17469 accept symbols and any constant.
17471 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17473 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
17474 note on the insn that sets the soft frame register.
17475 (must_parenthesize): ix and iy are also reserved names.
17476 (print_operand_address): One more place where parenthesis are required
17477 to avoid confusion with register names.
17478 (m68hc11_gen_movhi): Allow push of stack pointer.
17479 (m68hc11_check_z_replacement): Fix handling of parallel with a
17481 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
17482 the replacement register is.
17483 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
17484 and D8_REGS classes.
17485 (MODES_TIEABLE_P): All modes are tieable except QImode.
17487 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17489 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
17490 (___subdi3): Likewise.
17491 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
17492 (__map_data_section): Optimize 68hc11 case.
17494 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17496 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
17497 than a shift to avoid adding a register with itself.
17498 (m68hc11_memory_move_cost): Take into account NO_REGS.
17499 (m68hc11_register_move_cost): Update and use memory move cost
17500 for soft registers.
17501 (m68hc11_address_cost): Make cost of valid offset not 0 so that
17502 it gives more opportunities to cse to optimize.
17503 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
17504 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
17506 2002-03-15 Mark Mitchell <mark@codesourcery.com>
17508 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
17509 * c-common.def (CLEANUP_STMT): New tree node.
17510 * c-common.h (CLEANUP_DECL): New macro.
17511 (CLEANUP_EXPR): Likewise.
17512 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
17513 * expr.c (expand_expr): Tidy.
17514 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
17515 * tree-inline.c (initialize_inlined_parameters): Clean up
17516 new local variables.
17518 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17521 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
17522 before movrXX only, use reg_overlap_mentioned_p.
17523 Only special case NE if just one insn can be generated.
17525 2002-03-15 Jason Merrill <jason@redhat.com>
17527 * varasm.c (assemble_variable): Call resolve_unique_section before
17528 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
17529 of error_mark_node.
17531 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17534 * arm.md (split pattern for thumb shiftable immediates): Add comment
17535 explaining non-obvious test.
17537 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17540 * arm.md (movaddr, movaddr_insn): Delete.
17542 2002-03-15 Jason Merrill <jason@redhat.com>
17544 * toplev.c (wrapup_global_declarations): Clarify variable handling.
17545 -fkeep-static-consts doesn't apply to comdats.
17547 2002-03-14 Richard Henderson <rth@redhat.com>
17549 * c-decl.c: Include c-pragma.h.
17550 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
17551 (finish_function): Tidy.
17552 * c-pragma.c: Include c-common.h.
17553 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
17554 (handle_pragma_weak): Use them.
17555 (init_pragma): Register pending_weaks.
17556 * c-pragma.h (maybe_apply_pragma_weak): Declare.
17557 * print-tree.c (print_node): Print DECL_WEAK.
17558 * varasm.c (mark_weak_decls): Remove.
17559 (remove_from_pending_weak_list): Remove.
17560 (add_weak): Remove.
17561 (asm_emit_uninitialised): Call globalize_decl for weak commons.
17562 (weak_decls): Make a tree_list.
17563 (declare_weak): Cons weak_decls directly.
17564 (globalize_decl): Remove weak_decls elements directly.
17565 (weak_finish): Simplify weak_decls walk. Don't weaken unused
17566 symbols. Don't pretend to handle aliases.
17567 (init_varasm_once): Update weak_decls registry.
17568 * Makefile.in: Update dependencies.
17570 2002-03-14 Richard Henderson <rth@redhat.com>
17573 * config/ia64/ia64.c: Include tm_p.h last.
17574 (gen_nop_type): Remove duplicate definition.
17575 (cycle_end_fill_slots): Set sched_data for second L slot.
17576 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
17577 (nop_cycles_until): Fix typos.
17579 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17581 PR optimization/5891
17582 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
17584 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
17586 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
17587 descriptors correctly.
17589 2002-03-14 Michael Meissner <meissner@redhat.com>
17591 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
17592 100, allowing MAX_UNROLLED_INSNS to be overridden.
17594 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
17597 * unroll.c (params.h): Include.
17598 (MAX_UNROLLED_INSNS): Delete, now in params.h.
17600 * doc/invoke.texi (--param max-unroll-insns): Document.
17602 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
17604 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
17606 * arm.md: Fix warnings about constraints in peepholes and splits.
17608 2002-03-14 Zack Weinberg <zack@codesourcery.com>
17610 * cpphash.h (struct lexer_state): Remove line_extension member.
17611 * cpplib.c (dequote_string, do_linemarker): New functions.
17612 (linemarker_dir): New data object.
17613 (DIRECTIVE_TABLE): No longer need to interpret #line in
17614 preprocessed source. Delete obsolete comment about return
17615 values of handlers.
17616 (end_directive, directive_diagnostics, _cpp_handle_directive):
17617 Don't muck with line_extension.
17618 (directive_diagnostics): No need to issue warnings for
17620 (_cpp_handle_directive): Issue warnings for linemarkers here,
17621 when appropriate. Dispatch linemarkers to do_linemarker, not
17623 (do_line): Code to handle linemarkers split out to do_linemarker.
17624 Convert escape sequences in filename argument, both places.
17626 * cppmacro.c (quote_string): Rename cpp_quote_string and
17627 export. All callers changed.
17628 * cpplib.h (cpp_quote_string): Prototype.
17629 * cppmain.c (print_line): Call cpp_quote_string on to_file
17630 before printing it.
17632 * doc/cpp.texi: Document that escapes are now interpreted in
17633 #line and in linemarkers, and that non-printing characters are
17634 converted to octal escapes when linemarkers are generated.
17636 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
17638 * emit-rtl.c (try_split): Use delete_insns.
17639 * recog.c (split_all_insns): Fix terminating condition.
17641 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
17642 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17645 * arm.c (arm_output_epilogue): Fix floating-point register save
17646 adjustment when using a frame pointer.
17648 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
17650 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
17651 * config/mips/mips.c (compute_frame_size): Retrofit them here.
17652 (save_restore_insns, mips_expand_epilogue): And here.
17653 (build_mips16_call_stub): And here.
17654 (mips_function_value): Use the new macros to decide whether a single
17655 or complex float can be returned in floating-point registers. Return
17656 a parallel rtx in the complex case.
17658 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
17660 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
17661 call after liveness analysis.
17663 * recog.c (split_insn): Use delete_insn_and_edges.
17665 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
17666 instructions to have branch prediction notes.
17667 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
17669 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
17671 * configure.in: Don't pass -Wno-long-long to a ADA compiler
17672 that doesn't support it.
17673 * configure: Regenerate.
17675 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17678 * config/sparc/sparc.md (normal_branch, inverted_branch,
17679 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
17680 inverted_fp_branch): Adjust calls to output_cbranch.
17681 Set length attribute.
17682 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
17683 output_v9branch. Set length attribute.
17684 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
17686 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
17687 (output_cbranch): Likewise. Handle far branches.
17688 (output_v9branch): Handle far branches.
17689 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
17691 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
17692 noov_compare64_op predicates.
17694 2002-03-13 Jason Merrill <jason@redhat.com>
17696 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
17697 into the function and constify it.
17698 * gthr-dce.h, gthr-solaris.h: Likewise.
17700 2002-03-13 David Edelsohn <edelsohn@gnu.org>
17702 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
17703 * config/rs6000/rs6000.c (rs6000_va_arg): Use
17704 std_expand_builtin_va_arg if not ABI_V4.
17706 2002-03-13 Jason Merrill <jason@redhat.com>
17708 * varasm.c (globalize_decl): New fn.
17709 (assemble_start_function): Use it.
17710 (asm_emit_uninitialized): Use it.
17711 (assemble_alias): Use it.
17712 (assemble_variable): Use it.
17714 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
17716 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
17717 2002-03-12 internal visibility change.
17718 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
17719 visibility into SYMBOL_REF_FLAG.
17721 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
17723 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
17724 VOIDmode operand. Add compile-time optimization for constant results.
17726 2002-03-12 Jason Merrill <jason@redhat.com>
17728 * c-typeck.c (convert_for_assignment): Don't allow conversions
17729 between pointers and references. Only allow lvalues to convert to
17732 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
17734 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
17735 before prologue, to avoid scheduling problems.
17737 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17739 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
17740 (ELIMINABLE_REGS): Add sfp->sp.
17741 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
17743 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17745 PR optimization/5892
17746 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
17748 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17750 * loop.c (basic_induction_var): Don't call convert_modes if mode
17751 classes are different.
17753 2002-03-12 Richard Henderson <rth@redhat.com>
17755 PR optimization/5901
17756 * function.c (reposition_prologue_and_epilogue_notes): Position
17757 the markers after/before the last/first insn not deleted.
17759 2002-03-12 Richard Henderson <rth@redhat.com>
17761 PR optimization/5878
17762 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
17763 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
17764 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
17766 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
17767 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
17768 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
17770 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
17771 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
17772 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
17773 also. Don't set it if not flag_pic.
17774 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
17775 to be INVALID_REGNUM when not used.
17777 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
17779 * expmed.c (store_bit_field): Reset alias set for memory.
17780 (extract_bit_field): Same.
17782 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17784 * c-common.c (c_tree_code_type, c_tree_code_length,
17785 c_tree_code_name, add_c_tree_codes): Delete.
17786 * c-common.h (add_c_tree_codes): Delete.
17787 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
17789 * c-objc-common.c (c_objc_common_init): Don't call
17790 add_c_tree_codes, instead set lang_unsafe_for_reeval.
17791 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
17792 objc_tree_code_name, add_objc_tree_codes): Delete.
17793 (objc_init): Don't call add_objc_tree_codes.
17794 * objc/objc-lang.c (tree_code_type, tree_code_length,
17795 tree_code_name): Define.
17796 * toplev.c (lang_independent_init): Don't set
17797 tree_code_length[IDENTIFIER_NODE].
17798 * tree.c (tree_code_type, tree_code_length, tree_code_name):
17799 Delete definitions, moved to language front-ends.
17800 * tree.def (IDENTIFIER_NODE): Hardwire the length.
17801 * tree.h (tree_code_type, tree_code_length, tree_code_name):
17803 (tree_code_length): Change type to unsigned char.
17805 2002-03-12 Richard Henderson <rth@redhat.com>
17807 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
17808 internal visibility change.
17810 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17812 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
17813 validize_mem() instead of change_address to avoid clobbering
17816 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
17818 * c-lex.h (position_after_whitespace): Remove.
17820 2002-03-12 Jakub Jelinek <jakub@redhat.com>
17822 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
17823 (lex_string): Use unsigned char pointers.
17825 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
17827 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
17828 is not a valid memory_operand.
17830 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17832 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
17833 * config/xtensa/lib1funcs.asm: Fix copyright to include
17834 special case for libgcc files.
17835 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
17836 (__divsi3): Likewise.
17837 (__umodsi3): Likewise.
17838 (__modsi3): Likewise.
17839 * config/xtensa/lib2funcs.S: Fix copyright to include
17840 special case for libgcc files.
17842 2002-03-12 Tom Rix <trix@redhat.com>
17844 * collect2.c (resolve_lib_name): Move outside of
17845 OBJECT_FORMAT_COFF ifdef.
17846 (ignore_library): Same.
17848 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17850 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
17852 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17854 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
17855 to function_section before writing out the constant pool.
17857 2002-03-12 David Edelsohn <edelsohn@gnu.org>
17859 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
17861 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
17863 2002-03-12 Alan Modra <amodra@bigpond.net.au>
17865 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
17866 (adddi3): Likewise.
17869 (cmpsi splitter): Likewise.
17870 (modsi3): Fail if <= 0.
17871 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
17872 redundant test when HOST_BITS_PER_WIDE_INT != 32.
17873 (reg_or_sub_cint64_operand): Likewise.
17874 (num_insns_constant_wide): Optimize sign extension.
17875 (rs6000_legitimize_address): Likewise.
17877 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
17879 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17880 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17882 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
17884 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
17885 address calculation.
17887 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
17889 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
17890 scratch register to DImode / TImode.
17891 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
17892 register used does not overlap the target.
17894 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17896 * Makefile.in (debug.o): Depend on debug.h.
17897 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
17898 * debug.c (do_nothing_debug_hooks): Likewise.
17899 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
17900 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
17901 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
17902 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
17903 * dwarfout.c (dwarf_debug_hooks): Likewise.
17904 * integrate.c (output_inline_function): Likewise.
17905 * objc/objc-act.c (synth_module_prologue): Likewise.
17906 * sdbout.c (sdb_debug_hooks): Likewise.
17907 * toplev.c (debug_hooks): Likewise.
17908 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17910 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17912 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
17913 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
17914 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
17915 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
17916 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
17917 * defaults.h (POINTER_SIZE): Define.
17918 * doc/tm.texi (POINTER_SIZE): Document default.
17920 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17922 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
17924 2002-03-11 Richard Henderson <rth@redhat.com>
17926 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
17927 if rebuild_label_notes_after_reload.
17929 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
17931 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
17932 emit pic register load if "internal" visibility.
17933 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
17934 (cris_expand_builtin_va_arg): Do all computations on trees.
17936 2002-03-11 Richard Henderson <rth@redhat.com>
17938 * rtlanal.c: Include recog.h.
17939 (keep_with_call_p): Fix thinko.
17940 * Makefile.in (rtlanal.o): Update dependencies.
17942 2002-03-11 Chris Meyer <cmeyer@gatan.com>
17944 * genflags.c (gen_insn): Use IS_VSPACE.
17945 * genoutput.c (output_insn_data): Likewise.
17946 (process_template): Likewise.
17948 2002-03-11 Richard Henderson <rth@redhat.com>
17950 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
17952 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
17954 * Makefile.in: Update.
17955 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
17956 Update documentation.
17957 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
17958 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
17960 2002-03-11 Zack Weinberg <zack@codesourcery.com>
17962 * Makefile.in: Give texi2pod its input file as a command line
17963 argument, not on stdin.
17965 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
17966 Daniel Berlin <dan@dberlin.org>
17968 C++ alias analysis improvement.
17969 * alias.c (record_component_aliases): Record aliases for base
17972 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
17974 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
17976 2002-03-11 Douglas B Rupp <rupp@gnat.com>
17978 * toplev.c (vms_fopen): Remove, not needed.
17980 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
17982 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
17984 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
17985 for FP, already done later.
17987 * toplev.c (debug_args): Add entry for VMS_DEBUG.
17988 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
17990 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
17992 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
17993 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
17994 LARGEST_EXPONENT_IS_NORMAL for the given mode.
17995 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
17996 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
17997 (ediv, emul, eldexp, esqrt): Likewise.
17998 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
17999 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
18000 (saturate): New function.
18001 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
18002 (make_nan): Use a saturation value instead of a NaN if
18003 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
18004 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
18005 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
18006 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
18007 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
18008 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
18009 !ROUND_TOWARDS_ZERO.
18010 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
18011 (ROUND_TOWARDS_ZERO): Document.
18013 2002-03-11 Andreas Jaeger <aj@suse.de>
18015 * cfg.c (dump_flow_info): Remove unused variable.
18017 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
18019 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
18020 computations on trees.
18022 2002-03-10 Richard Henderson <rth@redhat.com>
18025 * reload.c (copy_replacements_1): New.
18026 (copy_replacements): Use it to recurse through the rtx.
18028 2002-03-10 Richard Henderson <rth@redhat.com>
18030 * loop.c (strength_reduce): Compute number of iterations as
18031 unsigned HOST_WIDE_INT.
18033 2002-03-10 Richard Henderson <rth@redhat.com>
18035 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
18036 to move away from the end of the block.
18038 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
18040 PR preprocessor/5899
18041 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
18043 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18045 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
18047 * attribs.c (decl_attributes): Fix signed/unsigned warning.
18049 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
18051 * config/mmix/mmix.c: Improve comments.
18052 (mmix_target_asm_function_prologue): Drop variable
18053 empty_stack_frame. Don't allocate unused slot above fp.
18054 (mmix_target_asm_function_epilogue): Mirror prologue changes.
18055 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
18056 brace in first column.
18057 (enum reg_class): Ditto.
18058 (FIRST_PARM_OFFSET): Now 0.
18059 (USER_LABEL_PREFIX): Remove #if 0:d definition.
18061 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18063 * combine.c (make_extraction): Fix error in last change.
18065 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18067 * c4x.c (c4x_fp_reglist): Const-ify.
18068 * cris.c (cris_print_operand): Likewise.
18069 * i386.c (ix86_va_arg): Likewise.
18070 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
18071 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
18072 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
18073 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
18074 * mcore.h (regno_reg_class): Likewise.
18075 * mips.c (gen_int_relational): Likewise.
18076 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
18077 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
18078 * pdp11.c (move_costs): Likewise.
18079 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
18080 * s390.c (s390_branch_condition_mnemonic, regclass_map):
18082 * s390.h (regclass_map): Likewise.
18083 * sh.c (shift_amounts): Likewise.
18084 * sh.md (rotlsi3): Likewise.
18086 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18088 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
18089 (ne0+5): Use new clobber to generate proper shift pattern.
18090 Patch by Michael Matz <matz@kde.org>.
18092 2002-03-09 Andreas Schwab <schwab@suse.de>
18094 * gcc.c (validate_all_switches): Also handle `%W{...}'.
18096 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18098 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
18100 2002-03-09 Jakub Jelinek <jakub@redhat.com>
18103 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
18104 even for non-representable constants.
18106 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18108 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
18109 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
18110 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
18111 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
18112 (pop_function_context): Compute MAY_SHARE parameter for
18114 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
18115 (gen_mem_addressof): Call fixup_var_refs with new parm.
18117 * combine.c (make_extraction): Don't make extension of CONST_INT.
18119 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18121 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
18122 in o32 and o64 ABIs.
18123 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
18124 but getting fixed-size structs passed in registers regardless of
18125 padding in o32 and o64 ABIs.
18127 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
18128 offset before loading address of argument passed by transparent
18131 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
18133 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
18135 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18137 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
18138 marker such that registers after it are saved.
18140 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18142 * sparc.c (arith_4096_operand): Fix error in last change.
18144 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18146 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
18147 defaults for MEABI.
18149 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18151 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
18154 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18156 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
18158 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
18160 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
18161 removed; fix return value.
18162 * combine.c (combine_instructions): Dirtify blocks where we failed to
18163 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
18164 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
18166 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18168 * gcse.c (insert_insn_end_bb): Fix typo in last change.
18170 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
18172 * recog.c (peephole2_optimize): Re-distribute EH edges.
18174 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
18176 * expr.c (expand_expr): Use unsave lang hook.
18177 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
18178 (LANG_HOOKS_INITIALIZER): Update.
18179 * langhooks.h (struct lang_hooks): New hook unsave.
18180 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
18181 (unsave_expr_1): Remove unused lang_unsave_expr_now.
18182 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
18183 (unsave_expr_now): Remove.
18184 * tree.h (unsave_expr_now, lang_unsave,
18185 lang_unsave_expr_now): Remove.
18188 2002-03-08 Andreas Jaeger <aj@suse.de>
18190 * flow.c (propagate_block_delete_insn): Remove unused variable.
18192 2002-03-08 Kazu Hirata <kazu@hxi.com>
18194 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
18195 insn length for memory load/store.
18197 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
18199 * doc/install.texi (--with-libiconv-prefix): Document.
18201 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
18203 * doc/sourcebuild.texi: Fix typo.
18205 2002-03-08 Jakub Jelinek <jakub@redhat.com>
18208 * builtins.c (std_expand_builtin_va_arg): Do all computations on
18211 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18213 * rtl.c (copy_most_rtx): Move from here ...
18214 * emit-rtl.c (copy_most_rtx): ... to here.
18216 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18218 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
18219 SUBTARGET_CPP_SIZE_SPEC.
18220 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
18222 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
18224 2002-03-07 Matt Hiller <hiller@redhat.com>
18226 * gensupport.c (first_dir_md_include): Renamed from include;
18227 change all references.
18228 (last_dir_md_include): Renamed from last_include; change all
18230 (init_md_reader): Unconditionally initialize base_dir whether or
18231 not filename is a relative path.
18233 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
18235 * config/fp-bit.c (_unord_f2): Compile it in even if
18236 US_SOFTWARE_GOFAST is enabled.
18238 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
18239 NULL_RTX. Set all HFmode operations as NULL_RTX.
18240 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
18241 NULL_RTX, try reversing the comparison and the operands.
18243 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18245 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
18246 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
18249 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
18251 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
18253 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18255 * basic-block.h (fixup_abnormal_edges): Declare.
18256 * reload1.c (fixup_abnormal_edges): New function.
18257 * reg-stack.c (convert_regs): Use it.
18259 * gcse.c (insert_insn_end_bb): Handle trapping insns.
18261 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
18263 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
18265 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
18266 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
18267 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
18268 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
18269 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
18270 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
18271 unless x and y could be infinite.
18272 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
18273 Check that the common type of both arguments is a real, even for
18274 targets without unordered comparisons. Allow an integer argument
18275 to be compared against a real.
18276 (expand_tree_builtin): Use expand_unordered_cmp.
18277 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
18278 * cse.c (fold_rtx): Likewise. Fix indentation.
18279 * fold-const.c (fold_real_zero_addition_p): New.
18280 (fold): Use it, and the new HONOR_... macros.
18281 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
18282 * jump.c (reversed_comparison_code_parts): After searching for
18283 the true comparison mode, use HONOR_NANS to decide whether it
18284 can be safely reversed.
18285 (reverse_condition_maybe_unordered): Remove IEEE check.
18286 * simplify-rtx.c (simplify_binary_operation): Use the new macros
18287 to decide which simplifications are valid. Allow the following
18288 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
18289 and (a - -b) to (a + b).
18290 (simplify_relational_operation): Use HONOR_NANS.
18291 * doc/tm.texi: Document the MODE_HAS_... macros.
18293 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
18295 * combine.c (simplify_comparison): If simplifying a logical shift
18296 right and compare with constant, force the comparison to unsigned.
18298 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
18300 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
18302 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
18304 (alt_reg_names): Remove % for vrsave.
18306 2002-03-06 Richard Henderson <rth@redhat.com>
18308 PR optimization/5844
18309 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
18310 if used indicates we've already emitted one copy of an operand.
18311 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
18312 (gen_split): Supply a non-null used.
18314 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18316 * reload1.c (reload): Unshare all rtl after reload is done.
18318 * simplify-rtx.c (simplify_plus_minus): Do not abort,
18319 but simply fail if the expression is too complex to simplify.
18320 (simplify_gen_binary): Handle simplify_plus_minus failures.
18322 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
18324 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
18325 consistently call delete_trivially_dead_insns after CSE and GCSE;
18326 fix DFI_life dumping; do jump threading after liveness; do crossjumping
18327 after liveness2; update comment in last crossjumping.
18328 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
18330 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
18332 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
18333 after completing fast dead code elimination.
18335 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
18338 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
18340 * version.c: Fix misplaced leading blanks on first line.
18342 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
18344 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
18346 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
18348 * cfgcleanup.c (mentions_nonequal_regs): New function.
18349 (thread_jump): Use it.
18350 * toplev.c (rest_of_compilation): Run jump threading after
18353 2002-03-06 Jakub Jelinek <jakub@redhat.com>
18355 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
18358 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
18360 * predict.c (estimate_bb_frequencies): Do not reload the
18361 frequencies from notes.
18363 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
18365 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
18366 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
18368 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
18369 delete_noop_moves): Return indeger.
18370 * flow.c (ndead): New variable.
18371 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
18372 BB argument; update callers.
18373 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
18374 (life_analysis): Do not call purge_all_dead_edges.
18375 (update_life_info): Return number of deleted insns; print statistics.
18376 (update_life_info_in_dirty_blocks): likewise.
18377 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
18378 return number of insns deleted.
18380 * cse.c: Include timevar.h
18381 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
18382 iterate until stabilizes; print statistics; return number of killed
18384 * Makefile.in: (cse.o): Add timevar.h dependency
18385 * rtl.h (delete_trivially_dead_insns): New.
18386 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
18387 * toplev.c (rest_of_compilation): Update callers.
18389 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
18390 (try_optimize_cfg): Do not update liveness.
18391 (cleanup-cfg): Loop until try_optimize_cfg and dead code
18392 removal stabilizes; use delete_trivially_dead_insns.
18394 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
18396 2002-03-05 Zack Weinberg <zack@codesourcery.com>
18398 * cppmain.c (setup_callbacks): Disable #pragma and #ident
18399 callbacks when processing assembly language.
18401 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18403 * pa.h (ASM_FILE_END): Define.
18404 * som.h (ASM_FILE_END): Delete.
18406 * pa.c (function_arg): Don't pass floats in general registers in
18407 indirect calls if TARGET_ELF32.
18409 2002-03-05 Richard Henderson <rth@redhat.com>
18411 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
18413 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
18415 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
18417 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18419 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
18420 -r command line. Don't hide any symbols if not building
18423 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
18425 * cfg.c (dump_flow_info): Warn about profile mismatches.
18426 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
18427 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
18429 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18431 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
18432 wide volatile memory by parts.
18434 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18436 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
18439 2002-03-05 Richard Henderson <rth@redhat.com>
18441 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
18443 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18445 * toplev.c (documented_lang_options): Document more
18446 language-specific options.
18447 * doc/invoke.texi (Warning Options): Correct documentation for
18448 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
18449 * c-decl.c (c_decode_option): Use a table to handle warning options.
18451 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
18453 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
18454 parameter to mmix_encode_section_info.
18455 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
18456 relocatably. Always produce ELF, not mmo if linking relocatably.
18457 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
18458 first is non-zero, don't add symbol prefix.
18459 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
18460 prototype accordingly.
18462 2002-03-04 Krister Walfridsson <cato@df.lth.se>
18464 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
18466 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
18468 * configure.in: Increase required makeinfo version to 4.1.
18469 * configure: Regenerate.
18471 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18473 * .cvsignore: Remove *.info* and genrtl*; these files are generated
18476 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
18478 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
18479 * doc/invoke.texi: Fix @math uses.
18481 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18483 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
18486 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
18488 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
18489 (powerpc-*-eabisimaltivec*): Same.
18491 * config/rs6000/t-ppcendian: New.
18493 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18495 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
18496 nonimmediate_src_operand and nonimmediate_lsrc_operand to
18497 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
18499 2002-03-03 Richard Henderson <rth@redhat.com>
18501 * toplev.c (rest_of_decl_compilation): Revert last two changes.
18503 2002-03-03 Zack Weinberg <zack@codesourcery.com>
18505 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
18506 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
18507 tree.c, config/m68k/m68k.c:
18508 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
18509 REAL_ARITHMETIC blocks unconditional. Delete some further
18510 #ifdef blocks predicated on REAL_ARITHMETIC.
18511 * flags.h, toplev.c: Delete remaining references to
18512 flag_pretend_float.
18514 * doc/invoke.texi: Remove documentation of -fpretend-float.
18515 * doc/tm.texi: Describe the various REAL_* macros as provided by
18516 real.h, not by the target configuration files.
18518 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
18519 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
18520 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18521 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
18522 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
18523 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
18524 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
18525 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
18526 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18527 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
18528 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18529 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18530 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
18531 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
18532 config/xtensa/xtensa.h:
18533 Do not define, undefine, or mention in comments any of
18534 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
18535 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
18536 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
18537 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
18538 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
18539 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
18540 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
18541 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
18542 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
18544 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18546 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
18547 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
18548 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
18549 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
18550 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
18551 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
18553 * defaults.h (BITS_PER_WORD): Define.
18554 * doc/tm.texi (BITS_PER_WORD): Document default value.
18556 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
18557 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
18558 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
18560 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18562 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
18563 lieu of explicit sizeof/sizeof.
18564 * i386.c (override_options, ix86_init_mmx_sse_builtins,
18565 ix86_expand_builtin): Likewise.
18566 * mips.c (mips_add_gc_roots): Likewise.
18567 * mmix.c (mmix_output_condition): Likewise.
18568 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
18569 altivec_init_builtins): Likewise.
18570 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
18571 * cppexp.c (Nsuff, parse_number): Likewise.
18572 * cppinit.c (builtin_array_end): Likewise.
18573 * gcc.c (n_default_compilers, process_command): Likewise.
18574 * genpreds.c (output_predicate_decls): Likewise.
18575 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
18576 * lcm.c (N_ENTITIES): Likewise.
18577 * stor-layout.c (set_sizetype): Likewise.
18579 2002-03-03 Richard Henderson <rth@redhat.com>
18581 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
18582 for types or labels.
18584 2002-03-03 Richard Henderson <rth@redhat.com>
18586 * c-decl.c (start_decl): Initialized variables are not common.
18588 2002-03-02 Per Bothner <per@bothner.com>
18590 * gcc.c (option_map): Suport new --bootclasspath option.
18591 --CLASSPATH is now just an alias for --classpath.
18593 2002-03-02 Richard Henderson <rth@redhat.com>
18595 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
18596 load if "internal" visibility.
18597 * doc/extend.texi: Document visibility meanings.
18599 2002-03-02 Richard Henderson <rth@redhat.com>
18601 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
18602 to functions as well.
18604 2002-03-02 Richard Henderson <rth@redhat.com>
18606 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
18607 (handle_visibility_attribute): Don't call assemble_visibility.
18608 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
18609 without asmspec. Invoke assemble_alias when needed.
18610 * varasm.c (maybe_assemble_visibility): New.
18611 (assemble_start_function, assemble_variable, assemble_alias): Use it.
18613 2002-03-02 Richard Henderson <rth@redhat.com>
18615 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
18616 invoke ENCODE_SECTION_INFO with first call flag.
18618 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
18619 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
18620 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
18621 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
18622 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
18623 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
18624 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
18625 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
18626 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
18627 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
18628 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
18629 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
18630 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
18631 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
18632 config/mcore/mcore-protos.h, config/mcore/mcore.c,
18633 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
18634 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
18635 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
18636 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
18637 config/sh/sh.h, config/sparc/sparc.h,
18638 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
18639 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
18640 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
18641 FIRST argument. As needed, examine it and do nothing.
18643 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
18644 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18645 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
18647 * config/arm/t-pe (pe.o): Add dependencies.
18649 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18651 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
18652 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
18653 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
18654 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
18655 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
18656 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
18657 * defaults.h (BITS_PER_UNIT): Define.
18658 * doc/tm.texi (BITS_PER_UNIT): Document default value.
18660 2002-03-02 Kazu Hirata <kazu@hxi.com>
18662 * config/h8300/h8300-protos.h: Add a prototype for
18663 compute_a_shift_length.
18664 * config/h8300/h8300.c (h8300_asm_insn_count): New.
18665 (compute_a_shift_length): Likewise.
18666 (h8300_adjust_insn_length): Do not adjust insn length of shift
18668 * config/h8300/h8300.md (anonymous shift patterns): Use
18669 compute_a_shift_length.
18671 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18673 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
18674 trunc_int_for_mode.
18676 * emit-rtl.c (offset_address): Call update_temp_slot_address.
18678 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18680 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
18681 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
18682 * flags.h (flag_zero_initialized_in_bss): Declare.
18683 * toplev.c (flag_zero_initialized_in_bss): New flag.
18684 (lang_independent_options): Add flag_zero_initialized_in_bss.
18685 * tree.c (initializer_zerop): New function.
18686 * tree.h (initializer_zerop): Declare.
18687 * varasm.c (assemble_variable): If we can emit bss, put zero
18688 initializers in the bss section.
18690 2002-03-02 Alan Modra <amodra@bigpond.net.au>
18692 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
18693 like more than one symbol per .weak directive.
18695 2002-03-01 Richard Henderson <rth@redhat.com>
18697 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
18698 adjust argument_pointer by pretend_args_size.
18699 (ia64_va_start): Adjust va_start address by -pretend_args_size.
18701 2002-03-01 Kazu Hirata <kazu@hxi.com>
18703 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
18705 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
18707 * toplev.c (rest_of_compilation): Delete dead jumptables before
18709 * flow.c (delete_dead_jumptables): Make global.
18710 * rtl.h (delete_dead_jumptables): Declare.
18712 2002-03-01 David Edelsohn <edelsohn@gnu.org>
18714 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
18715 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
18716 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
18718 2002-03-01 Kazu Hirata <kazu@hxi.com>
18720 * config/h8300/h8300-protos.h: Fix formatting.
18721 * config/h8300/h8300.c: Likewise.
18722 * config/h8300/h8300.h: Likewise.
18724 2002-03-01 Kazu Hirata <kazu@hxi.com>
18726 * config/h8300/h8300.c (print_operand): Support 16-bit
18727 constant addresses.
18728 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
18730 2002-02-28 Richard Henderson <rth@redhat.com>
18732 * expmed.c (store_bit_field): Prevent generation of CONCATs;
18733 pun complex values as integers; use gen_lowpart instead of
18735 (extract_bit_field): Likewise.
18737 2002-03-01 Alan Modra <amodra@bigpond.net.au>
18738 David Edelsohn <edelsohn@gnu.org>
18740 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
18741 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
18742 (SUPPORTS_WEAK): Likewise.
18743 * output.h (add_weak): Add tree param.
18744 * varasm.c (add_weak): Likewise. Save decl.
18745 (struct weak_syms): Add decl field.
18746 (mark_weak_decls): New function.
18747 (init_varasm_once): ggc_add_root mark_weak_decls.
18748 (assemble_start_function): Use ASM_WEAKEN_DECL.
18749 (assemble_variable): Likewise.
18750 (assemble_alias): Likewise.
18751 (declare_weak): Pass decl to add_weak.
18752 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
18753 (remove_from_pending_weak_list): Declare and define for
18755 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
18756 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
18757 * defaults.h (SUPPORTS_WEAK): Likewise.
18758 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
18759 .weak for code sym. Do emit .size for descriptor sym.
18760 (ASM_DECLARE_FUNCTION_SIZE): Define.
18761 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
18762 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
18763 .lglobl unless TARGET_XCOFF. Formatting fixes.
18764 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
18765 .weak for code sym.
18766 (HANDLE_PRAGMA_WEAK): Remove.
18767 (ASM_WEAKEN_LABEL): Remove.
18768 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
18770 2002-03-01 Jason Merrill <jason@redhat.com>
18772 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
18773 (TARGET_EXPR_CLEANUP): New macro.
18775 2002-02-28 Steve Ellcey <sje@cup.hp.com>
18777 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
18778 to take ptr_extend into account as third type of extension.
18779 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
18780 fields used by SUBREG_PROMOTED_UNSIGNED_P.
18781 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
18782 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
18783 * calls.c (precompute_arguments): Use new macro.
18784 (expand_call): Ditto.
18785 * combine.c (nonzero_bits): Ditto.
18786 (record_promoted_value): Ditto.
18787 * expr.c (store_expr): Ditto.
18788 (expand_expr): Ditto.
18789 * function.c (assign_parms): Ditto.
18791 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
18793 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
18794 override -shared and -shared-libgcc.
18796 2002-02-28 David O'Brien <obrien@FreeBSD.org>
18798 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
18800 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
18803 2002-02-28 Richard Henderson <rth@redhat.com>
18805 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
18806 4 cycle latency from MM producers.
18807 (ia64_internal_sched_reorder): Likewise with pipeline flush.
18809 2002-02-28 Jakub Jelinek <jakub@redhat.com>
18811 * mklibgcc.in: Don't use GNU make extension.
18813 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
18815 * c-parse.in (STATIC): New terminal.
18816 (scspec): New non-terminal. Update productions accordingly.
18817 (program): Remove bogus ifc / end ifc.
18818 (array_declarator): Simplify production using STATIC.
18820 2002-02-28 Jim Meyering <meyering@lucent.com>
18822 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
18823 \a still means TARGET_BELL.
18825 2002-02-28 Richard Henderson <rth@redhat.com>
18827 * haifa-sched.c (sched_emit_insn): New.
18828 (schedule_block): Use last_scheduled_insn to track last insn.
18829 * sched-int.h (sched_emit_insn): Prototype.
18830 * config/ia64/ia64.c (last_issued): Remove.
18831 (ia64_variable_issue): Don't set it.
18832 (nop_cycles_until): Use sched_emit_insn.
18834 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
18836 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
18837 extended constants.
18839 2002-02-28 Kazu Hirata <kazu@hxi.com>
18841 * config/h8300/h8300.c: Fix formatting.
18842 * config/h8300/h8300.h: Likewise.
18844 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
18846 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
18847 which may overwrite the high byte of the frame pointer.
18849 2002-02-28 Bo Thorsen <bo@suse.de>
18851 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
18852 (STARTFILE_SPEC): Add 64 bit files.
18853 (ENDFILE_SPEC): Likewise.
18855 2002-02-28 Jason Merrill <jason@redhat.com>
18857 * c-decl.c (finish_function): Only warn about missing return
18858 statement with -Wreturn-type.
18860 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
18862 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
18864 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
18865 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
18867 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
18869 * basic-block.h (BB_REACHABLE): Renumber.
18870 (BB_DIRTY, BB_NEW): New flags.
18871 (clear_bb_flags): Declare.
18872 (update_life_info_in_dirty_blocks): Declare.
18873 * cfg.c (clear_bb_flags): New function.
18874 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
18875 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
18876 reorder_insns, emit_insn_after): Mark block as dirty.
18877 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
18878 (update_life_info_in_dirty_blocks): New function.
18879 * recog.c (apply_change_group): Dirtify block.
18881 * cse.c (cse_insn): Reorder emitting of jump insn to keep
18883 * gcse.c (delete_null_pointer_checks): Likewise.
18885 * toplev.c (dump_file_index): Move cse2 after bp,
18887 (dump_file_info): Similary.
18888 (rest_of_compilation): Avoid most of CFG rebuilds;
18889 do first if converision after null pointer checks, do cse2
18890 after branch prediction; avoid full liveness rebuild after
18891 initializing subregs.
18892 * invoke.texi (-d options): Document -du, renumber.
18894 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
18895 (notice_new_block): Do not set BB_UPDATE_LIFE.
18896 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
18897 merge_blocks_move_successor_nojumps, merge_blocks,
18898 try_crossjump_to_edge): Likewise.
18899 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
18900 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
18901 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
18902 (merge_of_block): Do not use life_data_ok.
18903 (find_if_case_1): Do not use SET_UPDATE_LIFE.
18904 (if_convert): Use BB_DIRTY mechanizm to update life.
18905 * lcm.c (optimize_mode_switching): Update
18906 update_life_info_in_dirty_blocks
18908 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
18910 * Makefile.in (integrate.o): Update.
18911 * c-decl.c (copy_lang_decl): Rename.
18912 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
18913 * integrate.c: Include langhooks.h.
18914 (copy_decl_for_inlining): Update to use langhook.
18915 * langhooks-def.h (lhd_do_nothing_t,
18916 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
18917 (LANG_HOOKS_INITIALIZER): Update.
18918 * langhooks.c (lhd_do_nothing_t): New.
18919 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
18920 * tree.h (copy_lang_decl): Remove.
18922 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
18924 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
18926 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
18927 POST_DEC, and POST_MODIFY.
18929 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18931 * c-typeck.c (digest_init): Remove unused parameter; all
18934 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
18936 * expmed.c (expand_shift): Correctly test for low part of a
18939 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
18941 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
18942 insn UIDs with insn addresses.
18944 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18946 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
18947 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
18948 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
18949 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
18950 gcc.c, toplev.c: Delete code implementing -traditional mode.
18952 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
18953 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
18954 Document removal of -traditional mode for compilation, and
18955 remove documentation only relevant to that mode.
18957 * config/nextstep.h, config/ptx4.h, config/svr4.h,
18958 config/convex/convex.h, config/d30v/d30v.h,
18959 config/i386/dgux.h, config/i386/osf1elf.h,
18960 config/i386/osfelf.h, config/i386/osfrose.h,
18961 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
18962 config/m68k/hp310.h, config/m88k/dgux.h,
18963 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
18964 config/m88k/m88k.h, config/m88k/openbsd.h,
18965 config/mips/abi64.h, config/mips/osfrose.h,
18966 config/mips/svr4-5.h, config/mips/svr4-t.h,
18967 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18968 config/stormy16/stormy16.h: Remove all references to
18969 -traditional from target specs. Delete all mention of the
18970 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
18971 delete a couple of commented-out definitions of
18972 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
18975 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
18976 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
18978 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18980 * mklibgcc.in: Don't use \n in a line subject to
18981 interpretation by echo.
18983 2002-02-27 Graham Stott <grahams@redhat.com>
18985 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
18988 * loop.c (prescan_loop): Handle PARALLEL.
18990 * unroll.c (loop_iterations): Return 0 if the add_val for
18993 * final.c (output_operand_lossage): Constify PFX_STR.
18995 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
18997 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
18999 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
19000 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
19002 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
19004 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19006 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
19008 * cpplex.c (_cpp_lex_token): Handle directives in macro
19010 * cpplib.c (_cpp_handle_directive): Save and restore state
19011 if parsing macro args when entering a directive.
19012 * cppmacro.c (collect_args): No need to handle directives
19013 in macro arguments.
19014 (enter_macro_context, replace_args): Use the original macro
19015 definition in case it was redefined whilst collecting arguments.
19017 * cpp.texi: Update.
19019 2002-02-26 David Edelsohn <edelsohn@gnu.org>
19021 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
19022 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
19023 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
19025 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
19026 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
19027 (load_toc_v4_PIC_2): Same.
19029 2002-02-26 Alan Modra <amodra@bigpond.net.au>
19031 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
19033 2002-02-26 Richard Henderson <rth@redhat.com>
19035 * config/alpha/alpha.md (ashldi_se): Re-enable.
19037 2002-02-26 Richard Henderson <rth@redhat.com>
19039 * config/alpha/alpha.c (alpha_encode_section_info): Examine
19040 MODULE_LOCAL_P; improve commentary.
19042 2002-02-26 Zack Weinberg <zack@codesourcery.com>
19044 * doc/cpp.texi: Clarify documentation of relationship between
19045 #line and #include.
19047 2002-02-26 Kazu Hirata <kazu@hxi.com>
19049 * config/h8300/h8300-protos.h: Update the prototype for
19050 compute_logical_op_length. Add the prototype for
19051 compute_logical_op_cc.
19052 * config/h8300/h8300.c (compute_logical_op_length): Figure out
19053 code from operands.
19054 (compute_logical_op_cc): New.
19055 * config/h8300/h8300.md: Combine all the logical op patterns
19056 in HImode and SImode. Use compute_logical_op_cc.
19058 2002-02-26 Kelley Cook <kelleycook@comcast.net>
19060 * config/i386/i386.c (print_operand): Don't append ATT-style
19061 length suffixs to x87 opcodes when in Intel mode.
19063 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
19065 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
19066 (init_emit_once): Update calls.
19067 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
19068 (init_syntax_once): Prototype.
19070 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
19072 * pa-linux.h (LIB_SPEC): Update definition.
19073 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19075 2002-02-26 Richard Henderson <rth@redhat.com>
19077 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
19078 if we emitted a stop bit.
19080 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19082 * configure.in (libgcc_visibility): Substitute.
19083 * configure: Rebuilt.
19084 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
19085 defined symbols .hidden.
19087 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19089 * attribs.c (c_common_attribute_table): Add visibility.
19090 (handle_visibility_attribute): New function.
19091 * varasm.c (assemble_visibility): New function.
19092 * output.h (assemble_visibility): Add prototype.
19093 * tree.h (MODULE_LOCAL_P): Define.
19094 * crtstuff.c (__dso_handle): Use visibility attribute.
19095 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
19096 for MODULE_LOCAL_P symbols too.
19097 * config/ia64/ia64.c (ia64_encode_section_info): Handle
19098 MODULE_LOCAL_P symbols the same way as local symbols.
19099 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
19100 into .sdata/.sbss by the user.
19101 * doc/extend.texi (Function Attributes): Document visibility
19104 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19107 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
19108 STRING_CST initializer spanning the whole variable without
19110 If expand_expr returned MEM, don't use it.
19112 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
19114 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
19115 generate a die for the lexical block.
19117 2002-02-26 Kazu Hirata <kazu@hxi.com>
19119 * config/h8300/h8300-protos.h: Add a prototype for
19120 compute_logical_op_length.
19121 * config/h8300/h8300.c (compute_logical_op_length): New.
19122 * config/h8300/h8300.md (anonymous logical patterns): Use
19123 compute_logical_op_length for length.
19125 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19127 * dwarf2out.c (modified_type_die): Do not call type_main_variant
19129 (gen_type_die): Same.
19131 * attribs.c (handle_vector_size_attribute): Set debug information.
19133 2002-02-26 Daniel Egger <degger@fhm.edu>
19135 * config/rs6000/rs6000.md: Swap define_insn attributes to
19136 fix incorrect generation of merge high instructions instead
19139 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19141 * c-typeck.c (really_start_incremental_init): Use
19142 bitsize_zero_node for vectors.
19144 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19146 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
19147 ("*set_vrsave_internal"): Same.
19149 2002-02-25 Richard Henderson <rth@redhat.com>
19151 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
19152 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
19154 2002-02-25 Jakub Jelinek <jakub@redhat.com>
19157 * config/i386/i386.c (ix86_return_pops_args): Only pop
19158 fake structure return argument if it was passed on the stack.
19160 2002-02-25 Jason Merrill <jason@redhat.com>
19162 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
19165 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19167 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
19168 link with shared_name only.
19169 * doc/invoke.texi (Link Options): Document new behavior.
19171 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19173 * c-typeck.c (push_init_level): Handle vectors.
19175 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19177 * config/sparc/sparc.c (const64_high_operand): Zero-extend
19178 operands of SPARC_SETHI_P.
19179 (input_operand): Likewise.
19180 (sparc_emit_set_const32): Likewise.
19181 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
19182 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
19183 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
19184 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
19185 (movdi_insn_sp64_vis): Likewise.
19186 (movdi split, movdf split): Use SETHI32.
19187 * doc/md.texi: Document SPARC constraints L, M and N.
19189 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19191 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
19192 ("*set_vrsave_internal"): use mfspr for Darwin.
19194 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
19195 gen_get_vrsave_internal.
19197 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19199 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
19201 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
19203 * cpplex.c (cpp_interpret_charconst): Get signedness or
19204 otherwise of wide character constants correct.
19205 * cppexp.c (lex): Get signedness of wide charconsts correct.
19207 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19209 * optabs.c (widen_operand): Only call convert_modes for
19210 promoted SUBREG if signedness matches.
19211 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
19213 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19215 * cpplib.c (glue_header_name): Use local buffer to build up
19218 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19220 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
19222 2002-02-23 Kazu Hirata <kazu@hxi.com>
19224 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
19225 H8/300[HS] separately.
19226 * config/h8300/h8300.md: Remove the early clobber constraint
19227 from bit field patterns.
19229 2002-02-23 Kazu Hirata <kazu@hxi.com>
19231 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
19233 (mulhisi3): Likewise.
19234 (umulqisi3): Likewise.
19235 (umulhisi3): Likewise.
19237 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19239 * cppinit.c (output_deps): Correct test for stdout output.
19240 (init_dependency_output): Cure warning.
19242 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19244 * expr.c (store_expr): When converting expression to promoted
19245 equivalent type, allow using SUBREG_REG of TARGET as the target
19246 of the expansion of EXP.
19247 * loop.c (basic_induction_var, case SUBREG): Always look inside.
19248 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
19249 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
19250 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
19251 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
19253 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
19255 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
19256 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
19257 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
19259 2002-02-23 Jakub Jelinek <jakub@redhat.com>
19261 PR optimization/5747
19262 * loop.c (scan_loop): Update reg info if move_movables created new
19265 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19267 * gcc.c (init_gcc_spec): Revert last change.
19269 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19271 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
19272 gpc_reg_operand constraint.
19274 2002-02-23 Alan Modra <amodra@bigpond.net.au>
19276 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
19277 Simplify comparison of `low'.
19278 (add_operand): Fix formatting.
19279 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
19280 (mask_operand): Disallow mask to wrap in 64-bit mode.
19281 (rs6000_stack_info): Remove redundant test setting push_p.
19282 (output_toc): Fix formatting.
19283 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
19284 cc_reg_not_cr0_operand constraint.
19285 (booldi3, boolcdi3 splitters): Same.
19287 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
19289 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
19291 2002-02-22 David Edelsohn <edelsohn@gnu.org>
19293 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
19294 gcc invoked with -shared-libgcc.
19296 2002-02-22 Jakub Jelinek <jakub@redhat.com>
19299 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
19300 decl if any of elements was TREE_USED.
19302 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
19304 * config/sparc/sol2.h: Don't include sys/mman.h.
19305 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
19306 (arith_4096_operand): Don't throw high bits away.
19307 (const64_operand): Take sign extension of CONST_INTs into account.
19308 (const64_high_operand, sparc_emit_set_const32): Likewise.
19309 (GEN_HIGHINT64): Likewise.
19310 (sparc_emit_set_const64_quick1): Likewise.
19311 (const64_is_2insns): Likewise.
19312 (print_operand): Use trunc_int_for_mode for sign extension.
19313 * config/sparc/sparc.h (SMALL_INT32): Likewise.
19314 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
19315 chars. Assume CONST_INT is already properly sign-extended.
19316 (movdi split): Sign-extend each SImode part.
19317 (andsi3 split): Don't mask high bits off, so that result
19318 remains properly sign-extend.
19319 (iorsi3 split): Likewise.
19320 (xorsi3 split): Likewise.
19322 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
19324 * fold-const.c (fold): Fix typo in comments.
19326 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19328 * Makefile.in (langhooks.o): Update dependencies.
19330 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19332 * langhooks.c: Include flags.h.
19334 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
19336 * testsuite/gcc.dg/attr-alwaysinline.c: New.
19338 * c-common.c (c_common_post_options): Set inline trees by
19341 * doc/extend.texi (Function Attributes): Document always_inline
19343 Update documentation about inlining when not optimizing.
19345 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
19347 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
19348 unless DECL_ALWAYS_INLINE.
19350 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
19351 unless DECL_ALWAYS_INLINE.
19352 (c_disregard_inline_limits): Disregard if always_inline set.
19354 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
19355 Disregard if always_inline set.
19356 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
19357 unless DECL_ALWAYS_INLINE.
19359 * attribs.c (handle_always_inline_attribute): New.
19360 (c_common_attribute_table): Add always_inline.
19362 * config/rs6000/altivec.h: Add prototypes for builtins
19363 requiring the always_inline attribute.
19365 2002-02-21 Eric Christopher <echristo@redhat.com>
19367 * expmed.c (store_bit_field): Try to simplify the subreg
19368 before generating a new one when when the mode size of
19369 value is less than maxmode.
19371 2002-02-21 Richard Henderson <rth@redhat.com>
19373 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
19374 than gen_rtx_PLUS to form the sum.
19375 * explow.c (force_reg): Rearrange to not allocate new pseudo
19376 when force_operand returns a register.
19377 * expr.c (expand_assignment): Allow offset_rtx expansion to
19378 return a sum. Do not force addresses into registers.
19379 (expand_expr): Likewise.
19380 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
19381 to canonicalize arithmetic that didn't simpify.
19382 (simplify_plus_minus): New argument force; update
19383 all callers. Don't split CONST unless we can do something with it,
19384 and wouldn't lose the constness of the operands.
19386 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
19387 that we generated earlier.
19389 2002-02-21 Tom Tromey <tromey@redhat.com>
19391 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19392 (output_line_info): Use constant `1', with a long explanatory
19394 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
19396 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
19398 * jump.c (redirect_jump): If old label has no UID, don't try to
19401 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
19403 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
19404 If input is constant, do shifts at compile time.
19406 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
19408 * doc/extend.texi: Fix some more overfull hboxes.
19410 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19412 PR optimization/4994
19413 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
19416 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19419 * expr.h (expand_and): Add mode argument.
19420 * expmed.c (expand_and): Add mode argument.
19421 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
19422 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
19423 * except.c (expand_builtin_extract_return_addr): Likewise.
19424 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19425 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
19426 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
19427 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
19428 * config/c4x/c4x.md: Use GEN_INT (x) instead of
19429 gen_rtx (CONST_INT, VOIDmode, x).
19431 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19434 * stmt.c (warn_if_unused_value): Move side effects test once more.
19436 2002-02-20 Torbjorn Granlund <tege@swox.com>
19438 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
19439 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
19441 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
19443 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
19444 SUBREG or ZERO_EXTEND.
19446 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
19448 * sh.h (current_function_anonymous_args): Remove.
19449 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
19450 of current_function_varargs and current_function_stdarg is set.
19451 * sh.c (sh_expand_prologue): Check current_function_varargs /
19452 current_function_stdarg / TARGET_SH5 instead of
19453 current_function_anonymous_args.
19455 * sh64.h (TARGET_VERSION): Define.
19457 2002-02-20 David Edelsohn <edelsohn@gnu.org>
19459 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
19460 VRSAVE_REGNO on TARGET_ALTIVEC.
19462 2002-02-20 Alan Modra <amodra@bigpond.net.au>
19464 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
19465 bits of SImode const_int.
19466 (includes_rshift_p): Likewise.
19467 (print_operand): Call mask_operand and mask64_operand with correct
19469 (rs6000_output_function_epilogue): Pad traceback table to word.
19470 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
19471 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
19472 mask64_operand with correct mode.
19473 (FUNCTION_ARG_REGNO_P): Correct parentheses.
19475 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19478 * varasm.c (get_pool_constant_mark): New.
19479 * rtl.h (get_pool_constant_mark): Add prototype.
19480 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
19481 be represented if it has not been output.
19483 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19485 * combine.c (do_SUBST): Sanity check substitutions of
19486 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
19487 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
19488 CONST_INT into its operand.
19489 (known_cond): Likewise, for ZERO_EXTEND.
19490 * simplify-rtx.c (simplify_unary_operation): Fix condition to
19491 allow for simplification of wide modes. Reject CONST_INTs in
19492 ZERO_EXTEND when their actual mode is not given.
19494 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19496 * c-decl.c (pushdecl): If no global declaration is found for an
19497 extern declaration in block scope, try a limbo one.
19499 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19502 * c-common.c (pointer_int_sum): Moved from...
19503 * c-typeck.c (pointer_int_sum): ...here.
19504 * c-common.h (pointer_int_sum): Add prototype.
19506 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19509 * c-decl.c (duplicate_decls): Return 0 if issued error about
19512 2002-02-20 Roger Sayle <roger@eyesopen.com>
19513 Jakub Jelinek <jakub@redhat.com>
19516 * tree.c (host_integerp): Ensure that the constant integer is
19517 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
19518 when pos is zero or non-zero respectively. Clarify comment.
19519 * c-format.c (check_format_info_recurse): Fix host_integerp
19520 usage; the pos argument should be zero when assigning to a
19521 signed HOST_WIDE_INT.
19523 2002-02-20 Richard Henderson <rth@redhat.com>
19525 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
19526 of the operand, rather than assuming TImode.
19527 (ix86_expand_binop_builtin): Cope with commutative patterns
19528 using nonimmediate_operand for both operands.
19529 (ix86_expand_timode_binop_builtin): Likewise.
19530 (ix86_expand_store_builtin): Validate operand 1.
19531 (ix86_expand_unop1_builtin): Likewise.
19533 2002-02-20 Philip Blundell <philb@gnu.org>
19536 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
19538 2002-02-20 Richard Henderson <rth@redhat.com>
19541 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
19543 2002-02-20 Tom Tromey <tromey@redhat.com>
19545 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19546 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19547 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19548 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19549 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
19552 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
19554 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
19555 for (const_int 0) in X not just INTVAL.
19557 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
19559 * doc/extend.texi: Avoid or reduce overfull hboxes.
19561 2002-02-20 Diego Novillo <dnovillo@redhat.com>
19563 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
19564 operations if the field does not start at a mode boundary.
19566 2001-02-20 Joel Sherrill <joel@OARcorp.com>
19568 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
19569 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
19570 Also done for -Acpu and -Amachine.
19572 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
19574 * cppinit.c (init_dependency_output): Take deps output file
19575 from -o if none given with -MF. Suppress normal output.
19576 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
19577 * doc/cpp.texi, doc/invoke.texi: Update.
19579 2002-02-19 Zack Weinberg <zack@codesourcery.com>
19581 * toplev.c (output_quoted_string): Write unprintable
19582 characters with octal escapes.
19584 2002-02-19 David Edelsohn <edelsohn@gnu.org>
19586 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
19587 really_call_used[VRSAVE_REGNO] if not Altivec.
19589 2002-02-19 Alan Modra <amodra@bigpond.net.au>
19591 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
19593 (constant_pool_expr_1): Fix formatting.
19594 (rs6000_legitimize_reload_address): Likewise.
19596 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19598 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
19599 now that we have one.
19601 2002-02-19 Zack Weinberg <zack@codesourcery.com>
19603 * tree.h (struct tree_common): Remove aux. Add unused_0 at
19604 end of first block of bitfields (which was only seven bits);
19605 rename dummy to unused_1; remove comment which is no longer true.
19607 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
19609 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
19611 2002-02-19 Philip Blundell <pb@nexus.co.uk>
19614 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
19618 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
19619 arm_is_longcall_p rather than inspecting call-type cookie
19621 (call_value_insn) [TARGET_THUMB]: Likewise.
19623 2002-02-19 Graham Stott <grahams@redhat.com>
19625 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
19627 2002-02-19 David Edelsohn <edelsohn@gnu.org>
19629 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
19630 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
19631 (FP_SAVE_INLINE): Delete.
19633 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
19634 * config/rs6000/eabi.asm: Remove ABI save restore routines.
19635 * config/rs6000/t-ppccomm: Build crtsavres.o.
19636 * config/rs6000/crtsavres.asm: New file.
19638 2002-02-19 Philip Blundell <philb@gnu.org>
19640 * config/arm/arm.c (use_return_insn): Don't reject interrupt
19642 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
19643 (output_return_instruction): Allow interrupt functions to return with
19644 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
19645 (arm_expand_prologue): Subtract 4 before stacking LR in an
19646 interrupt function.
19648 2002-02-19 Philip Blundell <pb@nexus.co.uk>
19650 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
19651 decl, not just FUNCTION_DECL.
19652 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
19653 (arm_assemble_integer): Likewise.
19654 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
19657 2002-02-19 matthew green <mrg@eterna.com.au>
19659 * config.gcc (sparc-*-netbsdelf*): Enable target.
19660 (sparc64-*-netbsd*): New target.
19661 * config/sparc/netbsd-elf.h: New file.
19662 * config/sparc/t-netbsd64: New file.
19664 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
19666 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
19668 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
19670 * doc/invoke.texi: explicitly list the style guidelines that
19671 -Weffc++ checks for.
19673 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
19675 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
19677 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
19680 * gcc.c (cpp_unique_options): Treat -o as indicating object file
19681 only if not -E. If -E, pass -o through to the preprocessor.
19683 2002-02-19 Kazu Hirata <kazu@hxi.com>
19685 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
19686 register number with an appropriate macro.
19688 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19690 * doc/rtl.texi (Constants): Close @code tag.
19692 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
19694 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
19695 ("mmx_uavgv4hi3"): Same.
19696 ("pmulhrwv4hi3"): Same.
19698 * tree-inline.c (walk_tree): Handle vectors.
19700 * c-common.c (constant_expression_warning): Handle vectors.
19701 (overflow_warning): Same.
19703 * sched-deps.c (sched_analyze_2): Handle vectors.
19705 * rtlanal.c (rtx_unstable_p): Handle vectors.
19706 (rtx_varies_p): Same.
19707 (count_occurrences): Same.
19708 (regs_set_between_p): Same.
19709 (modified_between_p): Same.
19710 (modified_in_p): Same.
19711 (volatile_insn_p): Same.
19712 (volatile_refs_p): Same.
19713 (side_effects_p): Same.
19714 (may_trap_p): Same.
19715 (inequality_comparisons_p): Same.
19716 (replace_regs): Same.
19717 (computed_jump_p_1): Same.
19719 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
19721 (inner_mode_array): New.
19722 (copy_rtx): Handle vectors.
19723 (copy_most_rtx): Same.
19724 (rtx_equal_p): Same.
19725 (get_mode_alignment): Adjust for vectors.
19727 * resource.c (mark_referenced_resources): Handle vectors.
19728 (mark_set_resources): Same.
19730 * reload1.c (eliminate_regs): Handle vectors.
19731 (elimination_effects): Same.
19732 (scan_paradoxical_subregs): Same.
19734 * reload.c (subst_reg_equivs): Handle vectors.
19736 * regrename.c (scan_rtx): Handle vectors.
19738 * regclass.c (reg_scan_mark_refs): Handle vectors.
19740 * recog.c (find_single_use_1): Handle vectors.
19742 * local-alloc.c (equiv_init_varies_p): Handle vectors.
19743 (contains_replace_regs): Same.
19744 (memref_referenced_p): Same.
19746 * integrate.c (copy_rtx_and_substitute): Handle vectors.
19747 (subst_constants): Same.
19749 * genattrtab.c (attr_copy_rtx): Handle vectors.
19750 (encode_units_mask): Same.
19751 (clear_struct_flag): Same.
19752 (count_sub_rtxs): Same.
19754 * gcse.c (want_to_gcse_p): Handle vectors.
19755 (oprs_unchanged_p): Same.
19756 (hash_expr_1): Same.
19757 (oprs_not_set_p): Same.
19758 (expr_killed_p): Same.
19759 (compute_transp): Same.
19760 (store_ops_ok): Same.
19762 * function.c (purge_addressof_1): Do not allow paradoxical subregs
19764 (fixup_var_refs_1): Same.
19765 (instantiate_virtual_regs_1): Same.
19767 * fold-const.c (operand_equal_p): Handle vectors.
19769 (rtl_expr_nonnegative_p): Same.
19771 * flow.c (mark_used_regs): Handle vectors.
19773 * df.c (df_uses_record): Handle vectors.
19775 * cselib.c (cselib_subst_to_values): Handle vectors.
19776 (cselib_mem_conflict_p): Same.
19779 * cse.c (canon_reg): Handle vectors.
19781 (cse_process_notes): Same.
19782 (count_reg_usage): Same.
19783 (canon_hash): Same.
19785 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
19787 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
19789 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
19790 (gen_rtx): Handle CONST_VECTOR.
19791 (gen_const_vector_0): New.
19792 (copy_rtx_if_shared): CONST_VECTORs can be shared.
19793 (reset_used_flags): Same.
19794 (copy_insn_1): Same.
19795 (initializer_constant_valid_p): Handle VECTOR_CST.
19797 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
19799 * doc/rtl.texi (Constants): Document const_vector.
19800 (CONST0_RTX): Update for vectors.
19801 (RTL sharing): Same.
19803 * print-tree.c (print_node): Add case for VECTOR_CST.
19805 * tree.h (TREE_VECTOR_CST_ELTS): New.
19806 (struct tree_vector): New.
19807 (union tree_node): Add vector node.
19808 (build_vector): Add prototype.
19810 * tree.def (VECTOR_CST): New.
19812 * tree.c (build_vector): New.
19814 * expmed.c (make_tree): Handle CONST_VECTOR.
19816 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
19817 (CONST_VECTOR_ELT): New.
19818 (CONST_VECTOR_NUNITS): New.
19820 * machmode.h (GET_MODE_INNER): New.
19821 (DEF_MACHMODE): Accept 8th arg.
19823 * machmode.def: Add 8th argument for vector inner mode.
19824 Add inner vector modes for vectors.
19826 * rtl.def (VEC_CONST): Remove.
19827 (CONST_VECTOR): New.
19829 * expr.c (clear_storage): Allow vectors.
19830 (is_zeros_p): Handle VECTOR_CST.
19832 * varasm.c (output_constant_pool): Handle vectors.
19833 (rtx_const): Add veclo and vechi fields.
19834 (kind): Add RTX_VECTOR.
19835 (decode_rtx_const): Add case for vector.
19837 * config/rs6000/rs6000-protos.h: Add zero_constant.
19839 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
19840 constants. Force easy vector constants into memory.
19841 (easy_vector_constant): New.
19842 (emit_easy_vector_constant): New.
19843 (rs6000_legitimize_reload_address): Do not generate bad reloads on
19846 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
19848 ("altivec_lvxl"): Same.
19849 (altivec_lvebx): Same.
19850 (altivec_lvehx): Same.
19851 (altivec_lvewx): Same.
19852 ("*movv4si_const0"): New.
19853 ("*movv4sf_const0"): New.
19854 ("*movv8hi_const0"): New.
19855 ("*movv16qi_const0"): New.
19857 2002-02-18 Kazu Hirata <kazu@hxi.com>
19859 * config/h8300/h8300.c (notice_update_cc): Use
19862 2002-02-18 Kazu Hirata <kazu@hxi.com>
19864 * config/h8300/h8300.md (divmod patterns): Change the
19865 constraints for operands[1] to register_operand.
19867 2002-02-18 Kazu Hirata <kazu@hxi.com>
19869 * config/h8300/h8300-protos.h: Remove the prototype for
19871 * config/h8300/h8300.c (p_operand): Remove.
19872 * config/h8300/h8300.md: Replace p_operand with
19875 2002-02-18 Philip Blundell <pb@nexus.co.uk>
19877 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
19879 (output_return_instruction): Allow use of LDR to unstack
19880 return addresss even for interrupt handlers or when
19881 interworking. If compiling for ARMv5, use interworking-safe
19882 return instructions by default. Remove duplicated code and
19883 lengthy "strcat" sequences.
19885 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19887 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
19888 (LINK_EH_SPEC): Define.
19889 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
19891 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
19893 * config/s390/s390.c (s390_emit_prologue): Do not set the
19894 frame_related flag for call-clobbered registers.
19896 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
19898 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
19899 (construct_container): Fix handling of SSE operands.
19900 (ix86_expand_builtin): Fix handling of 64bit pointers.
19901 (mmx_maskmovq_rex): New pattern.
19903 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
19905 * regrename.c (kill_set_value): Handle subregs properly.
19907 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
19909 * objc/objc-act.c (handle_impent): Remove leading '*'
19910 from objc_class_name.
19912 2002-02-17 Richard Henderson <rth@redhat.com>
19914 * config/alpha/alpha.c (some_small_symbolic_operand,
19915 some_small_symbolic_operand_1, split_small_symbolic_operand,
19916 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
19917 Handle small SYMBOL_REFs anywhere, not just inside memories.
19918 * config/alpha/alpha-protos.h: Update.
19919 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19920 * config/alpha/alpha.md (small symbolic operand splitter): Update.
19922 2002-02-17 Roland McGrath <roland@frob.com>
19924 * config.gcc (powerpc-*-gnu-gnualtivec*,
19925 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
19926 * config/rs6000/gnu.h: New file.
19927 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
19928 Grok "gnu" in rs6000_abi_name.
19929 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
19930 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
19931 Grok -mcall-gnu analogous to -mcall-linux et al.
19932 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19933 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
19934 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
19936 2002-02-17 Jakub Jelinek <jakub@redhat.com>
19939 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
19942 2002-02-17 Philipp Thomas <pthomas@suse.de>
19944 * config/cris/cris.h: Undefine STARTFILE_SPEC and
19945 ENDFILE_SPEC before (re)defining them.
19947 2002-02-17 Kazu Hirata <kazu@hxi.com>
19949 * config/h8300/h8300.c: Fix formatting.
19950 * config/h8300/h8300.h: Likewise.
19952 2002-02-17 Philipp Thomas <pthomas@suse.de>
19954 * doc/tm.texi: Explain why empty strings should not be
19955 marked for translation.
19957 2002-02-17 Philipp Thomas <pthomas@suse.de>
19959 * final.c (output_operand_lossage): Changed to accept
19960 printf style arguments. Change calls where necessary.
19961 * output.h (output_operand_lossage): Change declaration
19962 accordingly. Update copyright.
19963 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
19964 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
19965 Update copyright date where necessary.
19967 * config/i386/i386.c (print_operand): Likewise. Remove use of
19970 * config/cris/cris.c (cris_operand_lossage): Likewise.
19971 Rename parameter so that exgettext recognizes it as
19972 translatable message.
19973 (LOSE_AND_RETURN): Rename parameter to msgid.
19975 2002-02-17 Kazu Hirata <kazu@hxi.com>
19977 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
19978 hard coded register number with an appropriate macro.
19979 (HARD_REGNO_MODE_OK): Likewise.
19980 (ARG_POINTER_REGNUM): Likewise.
19981 (STATIC_CHAIN_REGNUM): Likewise.
19982 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
19983 * config/h8300/h8300.md (define_constants): Define more
19986 2002-02-17 Philipp Thomas <pthomas@suse.de>
19988 * config/i386/i386.h: Don't mark empty strings for translation.
19990 2002-02-16 H.J. Lu <hjl@gnu.org>
19992 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
19994 2002-02-16 Zack Weinberg <zack@codesourcery.com>
19996 * cppinit.c (merge_include_chains): Check for brack being
19997 NULL before attempting to merge it with qtail.
19999 2002-02-16 Andrew Cagney <ac131313@redhat.com>
20001 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
20004 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20006 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
20008 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20010 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
20011 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
20012 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
20014 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20016 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
20017 now only if !TARGET_FIX.
20018 (*movsi_nt_vms_fix): New pattern.
20020 2002-02-16 Douglas B Rupp <rupp@gnat.com>
20022 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
20023 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
20024 (alpha_sa_mask, alpha_sa_size): Reflect above change.
20025 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
20026 (alpha_start_function, alpha_expand_epilogue): Likewise.
20027 (unicosmk_gen_dsib): Likewise.
20029 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20031 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
20033 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
20035 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
20036 check_and_change_labels, s390_final_chunkify): Delete.
20037 (s390_split_branches, s390_chunkify_pool): New functions.
20038 (s390_function_prologue): Call them.
20040 * config/s390/s390.h (S390_REL_MAX): Delete.
20041 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
20043 * config/s390/s390.md (cjump, icjump, jump): Fix length
20044 attribute calculation.
20047 2002-02-15 David Edelsohn <edelsohn@gnu.org>
20049 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
20050 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
20052 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20054 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
20055 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
20056 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
20058 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20060 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
20062 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20064 * reload.c (find_dummy_reload): Check that an output register
20065 is valid for its mode.
20067 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
20069 * combine.c (known_cond): After replacing the REG of a SUBREG, try
20072 * function.c (assign_parms): Demote promoted argument passed by
20073 transparent reference.
20075 2001-02-14 Joel Sherrill <joel@OARcorp.com>
20077 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
20078 -Acpu() and -Amachine() to eliminate warnings.
20080 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
20082 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
20084 2002-02-14 Kazu Hirata <kazu@hxi.com>
20086 * config/h8300/h8300-protos.h: Update the prototype for
20088 * config/h8300/h8300.c (const_costs): Treat SET as a little
20089 more expensive operation.
20090 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
20091 reference to const_costs.
20093 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
20095 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
20097 2002-02-14 Jakub Jelinek <jakub@redhat.com>
20100 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
20101 use arguments from newtype.
20103 2002-02-13 Eric Christopher <echristo@redhat.com>
20105 * config/mips/mips.c (override_options): Add check for march/mipsX
20106 on the same command line. Fix error message in cpu processing.
20107 Remove architecture and ISA checks.
20109 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20111 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
20113 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
20115 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20117 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
20119 ("*movv8hi_internal1"): Same.
20120 ("*movv16qi_internal1"): Same.
20121 ("*movv4sf_internal1"): Same.
20123 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
20124 not push_reload for altivec modes.
20126 2002-02-13 Joel Sherrill <joel@OARcorp.com>
20128 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
20129 all RTEMS targets including removal of #includes from config/*/rtems*.h
20130 file and adding them to tm_file setting. Added xm_defines=POSIX to
20132 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
20133 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
20134 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
20135 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
20136 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
20137 config/m68k/rtemself.h: Ditto.
20138 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
20139 config/mips/rtems64.h: Ditto.
20140 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
20141 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
20143 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
20144 config/sparc/rtemself.h: Ditto.
20145 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
20146 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
20147 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
20149 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
20150 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
20151 target made more similar to i386-elf.
20152 * config/i386/t-rtems-i386: Added soft float support and multilibs.
20153 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
20154 be similar to config/m68k/t-m68kelf.
20155 * gthr-rtems.h: Encapsulate with extern "C" for C++.
20157 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
20159 * regmove.c (kill_value): Handle subregs.
20161 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
20163 * i386.md (mul patterns): Allow memory operand to be first;
20164 add expanders where needed; fix constraints.
20165 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
20166 Allow memory operand to be the first.
20168 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
20171 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20174 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
20177 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20179 PR optimization/5547:
20180 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
20181 all valid IA-32 address modes involving non-scaled %ebx and
20182 GOT/GOTOFF as displacement.
20184 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
20186 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
20187 after emitting ltorg insns.
20189 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
20190 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
20191 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
20192 *abssf2): Fix "op_type" attribute.
20194 2002-02-13 Douglas B Rupp <rupp@gnat.com>
20196 * mkconfig.sh: Avoid using a subshell redirect.
20197 ($output.T): Change to $(output)T.
20198 (ENABLE_NLS): Remove unneeded undef.
20200 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
20201 * config/alpha/x-vms (libsubdir): Define.
20203 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
20204 register frame procedures. Optimize retrieving context.
20206 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
20207 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
20208 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
20210 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20212 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
20213 Make same change as for find_base_value.
20215 2002-02-13 Kazu Hirata <kazu@hxi.com>
20217 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
20218 of QImode and SImode.
20220 2002-02-13 Kazu Hirata <kazu@hxi.com>
20222 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
20223 length computation of movsi.
20224 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
20226 2002-02-13 Kazu Hirata <kazu@hxi.com>
20228 * config/h8300/h8300.md (subqi3): Tighten the predicate for
20229 operands[2] to register_operand.
20231 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
20233 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
20235 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
20237 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
20238 for altivec_lvx* and altivec_stvx*.
20239 ("*movv4si_internal"): Add constraint for loading from GPRs.
20240 ("*movv8hi_internal1"): Same.
20241 ("*movv16qi_internal1"): Same.
20242 ("*movv4sf_internal1"): Same.
20244 * config/rs6000/rs6000.c (altivec_register_operand): New.
20246 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
20247 altivec_register_operand.
20249 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
20251 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
20254 2002-02-13 Stan Shebs <shebs@apple.com>
20256 * c-typeck.c (digest_init): Handle vectors.
20257 (really_start_incremental_init): Same.
20258 (pop_init_level): Same.
20259 (process_init_element): Same.
20261 * varasm.c (output_constant): Same.
20263 * expr.c (clear_storage): Same.
20264 (store_constructor): Same.
20266 2002-02-12 Eric Christopher <echristo@redhat.com>
20268 * explow.c (hard_function_value): Add comment explaining
20269 signed/unsigned comparison.
20271 2002-02-12 Jakub Jelinek <jakub@redhat.com>
20273 * jump.c (never_reached_warning): Add finish argument.
20274 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
20275 real insn after end.
20276 * rtl.h (never_reached_warning): Adjust prototype.
20277 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
20278 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
20279 never_reached_warning.
20281 2002-02-12 Graham Stott <grahams@redhat.com>
20283 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
20285 2002-02-12 Kazu Hirata <kazu@hxi.com>
20287 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
20288 logical shifts on H8/300.
20289 (shift_alg_si): Improve several shifts on H8/300.
20290 (get_shift_alg): Likewise.
20292 2002-02-12 Graham Stott <grahams@redhat.com>
20294 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
20296 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20298 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
20299 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
20301 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
20303 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
20304 non-CONST_INT through default_assemble_integer.
20305 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
20306 <case 8>: Abort for CONST_DOUBLE.
20308 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20310 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
20312 * config/pa/pa-linux.h (LIB_SPEC): Delete.
20313 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20315 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
20317 * config/stormy16/stormy16.md (zero_extendqihi2): New.
20319 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
20321 * regrename.c (regrename_optimize): Don't accept a
20322 part-clobbered register if the replaced register is not part
20325 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
20326 take padding into account when computing the argument value.
20328 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
20330 * combine.c (try_combine): Apply substitutions in
20331 CALL_INSN_FUNCTION_USAGE too.
20333 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
20335 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
20336 __builtin_altivec_abs*.
20339 * config/rs6000/rs6000.h (rs6000_builtins): Add
20340 ALTIVEC_BUILTIN_ABS*.
20342 * config/rs6000/altivec.h: Use const char for builtins expecting
20344 (vec_abs): New versions for C and C++.
20347 2002-02-10 Kazu Hirata <kazu@hxi.com>
20349 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
20352 2002-02-10 Kazu Hirata <kazu@hxi.com>
20354 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
20355 constant definition from h8300.md.
20356 (FRAME_POINTER_REGNUM): Likewise.
20357 * config/h8300/h8300.md (define_constants): Add FP_REG.
20359 2002-02-10 Kazu Hirata <kazu@hxi.com>
20361 * config/h8300/h8300.c (print_operand): Remove redundant code.
20363 2002-02-10 Kazu Hirata <kazu@hxi.com>
20365 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
20366 * config/h8300/h8300.c (byte_reg): Make it static.
20368 2002-02-10 Richard Henderson <rth@redhat.com>
20371 * c-typeck.c (incomplete_type_error): Handle flexible array members.
20373 2002-02-10 Richard Henderson <rth@redhat.com>
20376 * tree.c (append_random_chars): Don't abort if main_input_filename
20379 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
20381 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
20383 2002-02-10 Kazu Hirata <kazu@hxi.com>
20385 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
20386 (pushhi1): Likewise.
20388 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
20390 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
20391 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
20393 2002-02-09 David O'Brien <obrien@FreeBSD.org>
20395 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
20397 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
20399 2002-02-09 Kazu Hirata <kazu@hxi.com>
20401 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
20402 a half of an SImode register on H8/300.
20404 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
20406 * i386.md (movdi_2): Add missing '!'.
20408 2002-02-09 Kazu Hirata <kazu@hxi.com>
20410 * config/h8300/h8300.h: Fix formatting. Remove commented-out
20413 2002-02-09 Kazu Hirata <kazu@hxi.com>
20415 * config/h8300/h8300.md (length): Correct the distance valid
20416 for the short branch.
20418 2002-02-09 Kazu Hirata <kazu@hxi.com>
20420 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
20422 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20424 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
20425 registers in SImode.
20426 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
20429 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
20432 Contribute sh64-elf.
20433 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20434 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
20435 (sh_cannot_modify_jumps_p): New function.
20436 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20437 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
20438 (sh_ms_bitfield_layout_p): New function.
20439 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
20440 Zack Weinberg <zack@codesourcery.com>
20441 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
20442 expand_simple_binop instead of expand_binop.
20443 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
20444 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
20445 use of .quad and .uaquad.
20446 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
20447 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
20448 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20449 * config/sh/sh.md (movdi_const, movdi_const_32bit,
20450 movdi_const_16bit): Make sure all CONSTs have modes.
20451 (sym2PIC): Ditto, but by adjusting all callers.
20452 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
20453 if the prologue calls the SHmedia argument decoder or register
20455 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20456 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
20457 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
20458 (sh_expand_epilogue): Don't emit USE of return target register.
20459 (prepare_move_operands): Legitimize DImode PIC addresses.
20460 (sh_media_register_for_return): Skip tr0, used to initialize the
20462 (sh_expand_prologue): Remove explicit USE of return register.
20463 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
20464 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
20465 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
20466 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
20467 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
20468 EXTRA_CONSTRAINT_T.
20469 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
20470 (MOVI_SHORI_BASE_OPERAND_P): New.
20471 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
20472 (EXTRA_CONSTRAINT_T): Define in terms of them.
20473 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
20474 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
20475 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
20476 alternatives supporting TARGET_REGS.
20477 (UNSPEC_GOTPLT): New constant.
20478 (movdi split): Move incrementing of LABEL_NUSES...
20479 (movdi_const, movdi_const_32bit): Here. Use
20480 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
20481 (movdi_const_16bit): New.
20482 (call, call_value) [flag_pic]: Use GOTPLT.
20483 (call_pop, call_value_pop): New expands.
20484 (call_pop_compact, call_pop_rettramp): New insns.
20485 (call_value_pop_compact, call_value_pop_rettramp): New insns.
20486 (sibcall) [flag_pic]: Use GOT.
20487 (builtint_setjmp_receiver): Remove bogus, unused expand.
20488 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
20489 (*pt, *ptb, ptrel): New insns.
20490 (sym2GOT): Handle DImode GOT.
20491 (sym2GOTPLT, symGOTPLT2reg): New expands.
20492 (sym2PIC): New expand.
20493 (shcompact_return_tramp): Use GOTPLT to return trampoline.
20494 (shcompact_return_tramp_i): Use return register explicitly.
20495 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
20496 disable flag_reorder_blocks.
20497 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
20498 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
20499 clobbers, for clarity.
20500 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
20501 restoring of r0 in macl as MAYBE_DEAD.
20502 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
20503 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
20504 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
20505 alter_subreg all over.
20506 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
20507 reload, instead of emitting instructions that would require
20509 (casesi_load_media): Add missing modes.
20510 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
20511 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
20512 as used if the argument decoder is called.
20513 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20514 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
20515 Pmode, then extend it to DImode if necessary.
20516 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20517 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
20518 constants in FPU-enabled SHmedia, let them be loaded from memory.
20519 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20520 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
20521 Adjust whitespace in assembly output templates.
20522 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20523 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
20524 mode of if_then_else.
20525 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
20526 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
20528 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
20529 Joern Rennecke <amylaar@redhat.com>
20530 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
20531 (SUBTARGET_CPP_PTR_SPEC): New.
20532 (SUBTARGET_CPP_SPEC): Remove.
20533 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20534 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20535 Fix typo in previous checkin.
20536 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
20537 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
20538 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
20539 Alexandre Oliva <aoliva@redhat.com>
20540 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
20541 what single FP register can hold for SHmedia target.
20542 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20543 Alexandre Oliva <aoliva@redhat.com>
20544 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20545 Do not split into SUBREG.
20546 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
20547 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
20548 and added new functions as specified in SH5 ABI r9.
20549 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
20550 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
20552 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
20553 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
20554 gen_consttable_4 and gen_consttable_8. Emit multiple labels
20555 and consttable_window_ends.
20556 2001-06-03 Graham Stott <grahams@redhat,com>
20557 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
20558 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
20559 * config/sh/sh.c (print_operand): Handle floating-point pair,
20560 vector and matrix registers.
20561 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
20562 vector modes into account.
20563 * config/sh/sh.md (movv2sf): Split move between registers into
20565 (movv4sf, movv16sf): Introduce insns that get split only after
20567 * config/sh/shmedia.h: Fix Copyright dates.
20568 * config/sh/ushmedia.h: Likewise. Move loop counter
20569 declarations into conditionals that uses them.
20570 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
20572 * config/sh/sshmedia.h: Fix Copyright dates.
20573 (sh_media_PUTCFG): Fix constraints.
20574 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
20575 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
20576 ptrmemfunc_vbit_in_delta for SH5.
20577 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
20578 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
20579 * invoke.texi: Likewise.
20580 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
20581 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
20582 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
20583 GCC_pop_shmedia_regs_nofpu): New global symbols.
20584 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
20585 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
20586 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
20587 compact function with nonlocal labels.
20588 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
20589 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
20590 (initial_elimination_offset): Account for their stack space.
20591 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
20592 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
20593 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
20594 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
20595 least one of the operands to be a register.
20596 (movv2sf): Likewise. Renamed to movv2sf_i.
20597 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
20598 prepare_move_operands() before emitting SHmedia insns.
20599 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
20600 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
20601 Don't save nor initialize r12. Don't mis-align the stack.
20602 Pad the code with a nop.
20603 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
20605 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
20606 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
20607 [__SHMEDIA__]: Implement.
20608 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
20609 * config/sh/sh.md: Set latency of `pt' closer to reality.
20610 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
20611 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
20612 Set move, load and store type attributes.
20613 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
20614 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
20616 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
20617 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
20618 * config/sh/sh.c (sh_media_register_for_return): New function.
20619 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
20620 branch-target register.
20621 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
20622 * config/sh/sh.md (return_media_i): Use any call-clobbered
20623 branch-target register.
20624 (return_media): If r18 wasn't copied in the prologue, copy it
20626 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
20627 Clear class FP0_REGS.
20628 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
20630 2001-03-08 DJ Delorie <dj@redhat.com>
20631 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
20632 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
20633 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
20634 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
20635 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
20636 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
20637 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
20638 return value correctly for call_cookie.
20639 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
20640 * config/sh/crt1.asm (start): Modified so as to call
20641 ___setup_argv_and_call_main.
20642 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
20643 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
20645 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
20646 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
20647 (STRIP_NAME_ENCODING): Use it.
20648 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
20649 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
20650 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
20651 prepare_scc_operands().
20652 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
20653 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
20654 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
20655 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
20656 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
20657 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
20658 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
20659 used in shcompact_incoming_args.
20660 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
20662 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
20664 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
20665 Adjust accordingly.
20666 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
20667 Simplify. Adjust. Add sanity check.
20668 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
20670 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
20672 (udivsi3, divsi3): Use them.
20673 (force_mode_for_call): New insn.
20674 (call, call_value, sibcall_value): Emit it before SHcompact
20676 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
20677 * config/sh/sh.md (call, call_value, sibcall): Make sure the
20678 call cookie is non-NULL before taking its value.
20679 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
20680 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
20681 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
20682 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
20684 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
20685 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
20686 temporary for stack adjusts. Use MACL and MACH to pass
20687 arguments to shcompact_incoming_args.
20688 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
20690 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
20691 (nested_trampoline): Load static chain address into r1.
20692 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
20693 2001-01-07 Alexandre Oliva <aoliva@redhat.com
20694 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
20695 fp_arith_reg_operand().
20696 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
20697 * config/sh/sh.md (casesi): Sign-extend the first two operands,
20698 and use signed compares for them.
20699 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
20700 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
20701 ones properly aligned.
20702 (find_barrier): Account for extra alignment needed for 8-byte wide
20704 (machine_dependent_reorg): Require a label for the second 4-byte
20705 constant after an 8-byte one.
20706 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
20708 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
20709 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
20710 last_float when switching float modes.
20711 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
20712 auto-increment for general-purpose registers.
20713 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
20715 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
20717 * config/sh/sh.c (sh_builtin_saveregs): Support using all
20718 registers for varargs.
20719 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
20720 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
20721 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
20722 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
20723 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
20724 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
20725 call_cookie accordingly.
20726 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
20727 (SHCOMPACT_BYREF): Likewise.
20728 (SHCOMPACT_FORCE_ON_STACK): New macro.
20729 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
20730 (sh_builtin_saveregs): Likewise.
20731 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20732 shcompact_incoming_args): Use new shift values. Support
20733 sequences of consecutive and non-consecutive pushes/pops.
20734 * config/sh/sh.md (return): Don't explicitly use PR_REG.
20735 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
20736 * config/sh/sh.h (TEXT_SECTION): Define.
20737 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
20738 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
20739 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
20740 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
20741 return values on FPU-enabled SHmedia.
20742 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
20743 FPU-enabled SHmedia.
20744 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
20745 value is returned in a non-FP reg and is not returned by
20747 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
20749 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
20750 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
20751 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
20752 quad-aligned to be passed by callee-copy reference.
20753 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
20754 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
20755 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
20756 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
20757 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
20758 copying low-numbered FP regs to r7 and r8.
20759 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
20760 FP regs to general-purpose regs only if the copy was passed on the
20762 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
20763 copying FP reg to r9.
20764 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
20765 copy FP regs to general-purpose regs only in outgoing calls.
20766 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
20767 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
20769 * config/sh/sh.h (struct sh_args): Document all fields.
20770 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
20771 passed partially on the stack should not consider making
20773 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
20774 stack_regs only for incoming calls. When passing FP args,
20775 make sure there are FP regs available before modifying
20777 (SHCOMPACT_BYREF): Pass double args in general-purpose
20778 registers by reference.
20779 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
20780 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
20781 attempt to generate sibcalls if the caller got any arguments
20783 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
20784 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
20785 to 8-byte boundaries.
20786 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
20787 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
20788 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
20789 stored in the stack.
20790 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
20791 for the offsets to have the ISA bit set.
20792 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
20793 invocation. Use beq instead of bgt to mark end of sequence of
20795 (shcompact_incoming_args): Fix store of r2. Use beq instead of
20796 bgt to mark end of sequence of stores.
20797 * config/sh/sh.c (arith_operand): Don't check whether
20798 CONST_OK_FOR_J for now.
20799 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
20800 instead of long for conversion.
20801 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
20802 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
20803 before passing it to fprintf.
20804 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
20805 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
20806 Call set_fpscr before reading/writing SR.
20807 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
20809 * config/sh/lib1funcs.asm: Add `.align 2' directives before
20811 (FMOVD_WORKS): Define on SH5 with FPU.
20812 (set_fpscr): Define on SH5. Remove separate _fpscr_values
20814 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
20816 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
20817 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
20819 (ia_main_table): Ditto.
20820 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
20821 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
20822 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
20823 the definitions from sh.h.
20824 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
20826 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
20827 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
20828 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20829 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
20830 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
20831 Increment LABEL_NUSES.
20833 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
20835 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
20837 * config/sh/elf.h (SIZE_TYPE): Likewise.
20838 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20839 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20840 shcompact_incoming_args): Load switch table addresses using
20842 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20843 (NO_BUILTIN_SIZE_TYPE): Define.
20844 (SIZE_TYPE): Don't define.
20845 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20846 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
20847 definition of __SH5__=32 for -m5-compact-nofpu.
20848 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
20850 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
20851 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
20852 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
20853 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
20854 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
20855 (INSN_LENGTH_ALIGNMENT): Likewise.
20856 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20857 * config/sh/sh.md (call, call_value, sibcall): Simplify
20858 copying of non-branch-target register.
20859 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20860 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
20861 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
20862 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20863 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
20864 floating-point values as structs.
20865 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
20866 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
20867 general-purpose register.
20868 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
20869 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
20870 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
20871 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
20872 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
20873 (ENCODE_SECTION_INFO): Enclose variables and constants in
20875 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
20876 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
20877 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
20878 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
20879 only for LABEL_REFs. For SYMBOL_REFs, prepend
20880 SH_DATALABEL_ENCODING to the symbol name.
20881 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
20883 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
20884 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
20886 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
20887 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
20888 (DATALABEL_REF_P): Don't require CONST.
20889 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
20891 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
20892 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
20894 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
20895 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
20896 Use shallow_copy_rtx and PUT_MODE to change the mode of
20897 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
20898 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
20899 on SHmedia using GENERAL_REGs.
20900 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
20901 bltu_media_i): Fix reversion of conditions.
20902 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
20903 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
20904 * config/sh/sh.c (output_far_jump): Save r13 in macl.
20905 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
20906 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
20907 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
20908 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
20909 (GCC_nested_trampoline): Likewise.
20910 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
20911 * config/sh/sh.c (gen_datalabel_ref): Define.
20912 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
20913 (INITIALIZE_TRAMPOLINE): Likewise.
20914 (TRAMPOLINE_ADJUST_ADDRESS): Define.
20915 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
20916 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
20917 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
20918 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
20919 (ic_invalidate): Adjust for SH5.
20920 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
20921 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
20922 _nested_trampoline.
20923 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
20924 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
20925 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
20926 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
20927 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
20928 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
20929 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
20930 * config/sh/sh.c (target_reg_operand): Match only target-branch
20931 registers and pseudos that aren't virtual registers.
20932 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20933 Copy operands that don't match target_reg_operand to pseudos.
20934 (call_media, call_value_media, sibcall_media): Use
20935 target_reg_operand instead of target_operand.
20936 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
20937 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
20938 * config/sh/sh.c (target_reg_operand): Match hardware registers
20939 other than branch-target registers.
20940 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
20941 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
20942 (fpscr_values) [SH5 == 32]: Define.
20943 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
20944 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20945 Handle function addresses coming in SUBREGs.
20946 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
20947 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20948 shcompact_return_trampoline): Use datalabel where appropriate.
20949 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
20950 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
20951 general-purpose register to copy one branch-target register to
20953 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20954 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
20955 SYMBOL_REFs with VOIDmode.
20956 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
20957 bltu_media_i): New insns.
20958 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20959 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
20960 (INIT_CUMULATIVE_ARGS): Likewise.
20961 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
20962 * machmode.def (V16SFmode): New mode.
20963 * c-common.c (type_for_mode): Support V2SF and V16SF.
20964 * tree.c (build_common_tree_nodes_2): Likewise.
20965 * tree.h (tree_index): Likewise.
20966 * calls.c (emit_call_1): Take args_so_far. Adjust all
20967 callers. Introduce CALL_POPS_ARGS.
20968 * tm.texi (CALL_POPS_ARGS): Document.
20969 * config/sh/crt1.asm: Implement in SHmedia mode.
20970 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
20971 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
20972 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
20973 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
20974 Implement divsi and udivsi in SHmedia mode. Introduce
20975 SHcompact trampolines.
20976 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
20978 (regno_reg_class): Rewrite.
20979 (fp_reg_names): Remove.
20980 (sh_register_names, sh_additional_register_names): New.
20981 (print_operand): Added `u'. Support SUBREGs in addresses.
20982 Add parentheses around shifted CONSTs.
20983 (output_file_start): Output .mode and .abi directives.
20984 (shiftcosts, addsubcosts, multcosts): Adjust.
20985 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
20986 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
20987 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
20988 bytes, not registers. Take into account the need for the
20989 SHcompact incoming args trampoline. Adjust all callers.
20990 (sh_expand_prologue): Take stack_regs into account. Call
20991 incoming args trampoline. Keep stack aligned as per SH5 ABI.
20992 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
20993 stack aligned as per SH5 ABI.
20994 (sh_builtin_saveregs): Support SH5 ABI.
20995 (sh_build_va_list, sh_va_start): Likewise.
20996 (initial_elimination_offset): Take alignment into account.
20997 Compute location of PR according to the SH5 stack frame.
20998 (arith_reg_operand): Reject branch-target registers.
20999 (shmedia_6bit_operand): New.
21000 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
21001 (target_reg_operand): Match DImode only. Accept SUBREGs.
21002 (target_operand): New.
21003 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
21004 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
21005 SIBCALL_REGS for SHmedia.
21006 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
21007 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
21008 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
21009 (TARGET_SWITCHES): New SH5 flags.
21010 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
21011 VALID_REGISTER_P to disable unsupported registers.
21012 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
21013 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
21014 (FUNCTION_ARG_PADDING): Define.
21015 (FASTEST_ALIGNMENT): Adjust.
21016 (SH_REGISTER_NAMES_INITIALIZER): New.
21017 (sh_register_names): Declare.
21018 (DEBUG_REGISTER_NAMES): Define.
21019 (REGISTER_NAMES): Define based on sh_register_names.
21020 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
21021 (sh_additional_register_names): Declare.
21022 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
21023 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
21024 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
21025 (REGISTER_NATURAL_MODE): Define.
21026 (FIRST_PSEUDO_REGISTER): Adjust.
21027 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
21028 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
21029 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
21030 (VECTOR_MODE_SUPPORTED_P): Define.
21031 (REG_CLASS_CONTENTS): Adjust.
21032 (SMALL_REGISTER_CLASSES): Adjust.
21033 (REG_ALLOC_ORDER): Adjust.
21034 (INDEX_REG_CLASS): Adjust.
21035 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
21036 (CONST_OK_FOR_LETTER_P): Adjust.
21037 (PREFERRED_RELOAD_CLASS): Adjust.
21038 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
21039 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
21040 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
21041 (FIRST_FP_PARM_REG): Adjust.
21042 (CALL_POPS_ARGS): Define.
21043 (FUNCTION_ARG_REGNO_P): Adjust.
21044 (struct sh_args): New fields.
21045 (GET_SH_ARG_CLASS): Adjust.
21046 (INIT_CUMULATIVE_ARGS): Adjust.
21047 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
21048 (FUNCTION_ARG_ADVANCE): Adjust.
21049 (FUNCTION_ARG): Adjust.
21050 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
21051 (FUNCTION_ARG_CALLEE_COPIES): Define.
21052 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
21053 (STRICT_ARGUMENT_NAMING): Define.
21054 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
21055 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
21056 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
21057 (SETUP_INCOMING_VARARGS): Adjust.
21058 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
21059 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
21060 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
21061 (SUBREG_OK_FOR_INDEX_P): Adjust.
21062 (EXTRA_CONSTRAINT_S): Update.
21063 (EXTRA_CONSTRAINT_T): New.
21064 (EXTRA_CONSTRAINT): Adjust.
21065 (GO_IF_LEGITIMATE_INDEX): Adjust.
21066 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
21067 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
21068 (MOVE_MAX): Adjust.
21069 (MAX_MOVE_MAX): Define.
21071 (CONST_COSTS): Adjust.
21072 (REGISTER_MOVE_COST): Adjust.
21073 (BRANCH_COST): Adjust.
21074 (TEXT_SECTION_ASM_OP): Adjust.
21075 (DBX_REGISTER_NUMBER): Adjust.
21076 (ASM_OUTPUT_DOUBLE_INT): New.
21077 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
21078 (PREDICATE_CODES): Adjust.
21079 (PROMOTE_MODE): Adjust.
21080 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
21081 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
21082 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
21083 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
21084 (DR0_REG, DR2_REG, DR4_REG): Renumber.
21085 (TR0_REG, TR1_REG, TR2_REG): New.
21086 (XD0_REG): Renumber.
21087 (UNSPEC_COMPACT_ARGS): New.
21088 (type): Added pt and ptabs.
21089 (length): Default to 4 on SHmedia. Default pt length to 12
21090 and 20 on SHmedia32 and SHmedia64, respectively.
21091 (pt): New function unit.
21092 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
21093 Add whitespace between operands of SHmedia instructions.
21095 (adddi3_media, addsi3_media): Adjust constraints.
21096 (subsi3) [SHmedia]: Force operand 1 into a register.
21097 (udivsi3_i1_media, udivsi3_i4_media): New.
21098 (udivsi3): Support SHmedia.
21099 (divsi3_i1_media, divsi3_i4_media): New.
21100 (divsi3): Support SHmedia.
21101 (anddi3, iordi3, xordi3): Adjust constraints.
21102 (zero_extendhidi2, zero_extendqidi2): New.
21103 (extendsidi2, extendhidi2, extendqidi2): New.
21104 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
21105 (pop_e, pop_fpul, pop_4): Likewise.
21106 (movsi_media): Support FP and BT registers.
21107 (movsi_media_nofpu): New. Adjust splits to DImode.
21108 (lduw, ldub): Renamed to zero_extend* above.
21109 (movqi_media): Fix typo.
21110 (movdi_media): Support FP and BT registers.
21111 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
21112 (movdi_const_32bit): New.
21113 (shori_media): Require immediate operand. Use `u' for output.
21114 (movdf_media, movsf_media): Simplified.
21115 (movdf_media_nofpu, movsf_media_nofpu): New.
21116 (movdf, movsf): Adjust
21117 (movv2sf, movv2sf, movv16sf): New.
21118 (beq_media, beq_media_i): Adjust constraints. Don't use
21119 scratch BT register.
21120 (bne_media, bne_media_i): Likewise.
21121 (bgt_media, bgt_media_i): Likewise.
21122 (bge_media, bge_media_i): Likewise.
21123 (bgtu_media, bgtu_media_i): Likewise.
21124 (bgeu_media, bgeu_media_i): Likewise.
21125 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
21126 bunordered): Emit jump insn. Force operands to registers when
21128 (jump_media, jump): Simplify.
21129 (call_compact, call_compact_rettramp): New.
21130 (call_value_compact, call_value_compact_rettramp): New.
21131 (call_media, call_value_media): Simplify.
21132 (sibcall_compact, sibcall_media): New.
21133 (call, call_value): Adjust for SHmedia and SHcompact.
21134 (sibcall, sibcall_value, untyped_call): Likewise.
21135 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
21136 (indirect_jump): Adjust for SHmedia.
21137 (casesi_jump_media): New.
21138 (nop): Re-enable for SHmedia.
21139 (call_site): Restrict to SH1.
21140 (casesi): Adjust for SHmedia.
21141 (casesi_shift_media, casesi_load_media): New.
21142 (return): Explicitly use PR register. Call return trampoline
21144 (return_i): Explicitly use PR register.
21145 (shcompact_return_tramp, shcompact_return_tramp_i): New.
21146 (return_media): Adjust.
21147 (shcompact_incoming_args): New.
21148 (epilogue): Adjust.
21149 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21150 (movstrsi): Disable on SH5.
21151 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
21152 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
21153 (subsf3, subsf3_media): Likewise.
21154 (mulsf3, mulsf3_media, mac_media): Likewise.
21155 (divsf3, divsf3_media): Likewise.
21156 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
21157 (floatsisf2, fux_truncsfsi2): Likewise.
21158 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
21160 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
21161 (cmpunsf_media, cmpsf): Likewise.
21162 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
21163 (abssf2, abssf2_media): Likewise.
21164 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
21165 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
21166 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
21167 (floatsidf2, fix_truncdfsi2): Likewise.
21168 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
21170 (cmpeqdf_media, cmpgtdf_media): Likewise.
21171 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
21172 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
21173 (absdf2, absdf2_media): Likewise.
21174 (extendsfdf2, extendsfdf2_media): Likewise.
21175 (truncsfdf2, truncsfdf2_media): Likewise.
21176 * config/sh/sh64.h: New file.
21177 * config/sh/t-sh64: New file.
21178 * config/sh/shmedia.h: New file.
21179 * config/sh/ushmedia.h: New file.
21180 * config/sh/sshmedia.h: New file.
21181 * configure.in: Added sh64-*-elf.
21182 * configure: Rebuilt.
21183 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
21184 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
21185 (reg_class_from_letter): Use `b' for TARGET_REGS.
21186 (print_operand): Support `%M', `%m', `AND' and
21187 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
21188 (andcosts): Adjust for SHmedia.
21189 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
21191 (target_reg_operand): New function.
21192 * config/sh/sh-protos.h (target_reg_operand): Declare.
21193 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
21194 FP registers on SH5.
21195 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
21197 (TARGET_REGISTER_P): New macro.
21198 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
21199 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
21200 (EXTRA_CONSTRAINT_S): New macro.
21201 (EXTRA_CONSTRAINT): Adjust.
21202 (FLOAT_TYPE_SIZE): Define to 32.
21203 (Pmode): DImode on SHmedia.
21204 (CONST_COSTS): Adjust for SHmedia literals.
21205 (PREDICATE_CODES): Added target_reg_operand.
21206 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
21207 * config/sh/sh.md: Remove all attrs from SHmedia insns.
21208 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
21209 (cmpdi): Accept SHmedia.
21210 (movdicc_false, movdicc_true): New insns.
21211 (movdicc): New expand.
21212 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
21214 (addsi3_media): Match `S' constraint.
21215 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
21216 (negdi2): Expand for SHmedia.
21217 (one_cmpldi2): New expand.
21218 (zero_extendsidi2): Change from expand to insn.
21219 (extendsidi2): Add constraints.
21220 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
21221 LD/ST address. Fix SI immediate loading split.
21222 (movhi_media, movqi_media, lduw, ldub): New insns.
21223 (movhi, movqi): Accept SHmedia.
21224 (shori_media, movdi_media): Relax input constraints. Split
21225 symbolic constants.
21226 (movdf_media, movsf_media): New insn. New split to movdi.
21227 (movdf, movsf): Match on SHmedia.
21228 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
21229 bgeu_media): New insns and splits. New insns with `_i' suffix.
21230 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
21231 (bunordered): New expand.
21232 (jump_compact): Renamed from `jump'.
21233 (jump_media): New insn.
21234 (jump): New expand.
21235 (call_media, call_value_media): New insns.
21236 (call, call_value): Adjust.
21237 (indirect_jump_compact): Renamed from `indirect_jump'.
21238 (indirect_jump_media): New insn.
21239 (indirect_jump): New expand.
21240 (untyped_call, return): Accept SHmedia.
21241 (return_media): New insn.
21242 (prologue, epilogue, blockage): Accept SHmedia.
21243 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21244 (sunordered): New expand.
21245 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
21246 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
21247 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
21248 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
21249 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
21250 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
21251 abssf2_media): New insns.
21252 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
21253 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
21254 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
21255 floatdidf2, floatsidf2_media, fix_truncdfdi2,
21256 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
21257 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
21258 absdf2_media): New insns.
21259 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
21260 (extendsfdf2_media, truncdfsf2_media): New insns.
21261 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
21262 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
21263 * config/sh/sh.h (CONST_OK_FOR_J): Document.
21264 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
21265 * config/sh/sh.md (adddi3): New expand.
21266 (adddi3_media, adddi3z_media): New insns.
21267 (adddi3_compact): Renamed from adddi3.
21268 (addsi3_media): Use add.l r63 to add constant zero.
21269 (subdi3): New expand.
21270 (subdi3_media): New insn.
21271 (subdi3_compact): Renamed from subdi3.
21272 (mulsidi3): New expand.
21273 (mulsidi3_media): New insn.
21274 (mulsidi3_compact): Renamed from mulsidi3.
21275 (umulsidi3): New expand.
21276 (umulsidi3_media): New insn.
21277 (umulsidi3_compact): Renamed from umulsidi3.
21278 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
21279 (ashlsi3, ashrsi3, lshrsi3): Use them.
21280 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
21281 (ashldi3, ashrdi3, lshrdi3): Use them.
21282 (zero_extendsidi2): New expand.
21283 (extendsidi2): New insn.
21284 (movsi_media): New insn. Split to movdi to load constants.
21285 (movsi): Enable for shmedia.
21286 (movdi_media): New insn. Use shori_media to load wide constants.
21287 (short_media): New insn.
21288 (movdi): Enable for shmedia.
21289 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
21290 * config/sh/sh.h (CPP_SPEC): Added `m5'.
21291 (SUBTARGET_CPP_SPEC): Added `!m5'.
21292 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
21293 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
21294 to all other SH variants.
21295 (TARGET_DEFAULT): Set to SH1_BIT.
21296 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
21297 (BITS_PER_WORD): Raise to 64 on shmedia.
21298 (MAX_BITS_PER_WORD): Change to 64.
21299 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
21300 (INT_TYPE_SIZE): Keep as 32.
21301 (UNITS_PER_WORD): Raise to 8 on shmedia.
21302 (MIN_UNITS_PER_WORD): Keep as 4.
21303 (POINTER_SIZE): Raise to 64 on shmedia.
21304 (CONST_OK_FOR_J): New macro.
21305 (CONST_OK_FOR_LETTER_P): Use it.
21306 (processor_type): Add PROCESSOR_SH5.
21307 * config/sh/sh.md: Conditionalize all expands, insns and
21308 splits to TARGET_SH1.
21310 (addsi3_compact): Renamed from...
21311 (addsi3): Now an expand.
21312 (addsi3_media, subsi3_media): New insns.
21313 (subsi3): Don't negate constants with SHmedia.
21315 * hooks.c: New file.
21316 * hooks.h: New file.
21317 * Makefile.in (HOOKS_H): New.
21318 (TARGET_DEF_H): Added $(HOOKS_H).
21319 (OBJS): Added hooks.o.
21320 (cfgcleanup.o, bb-reorder.o): Added target.h.
21321 (hooks.o): Added dependencies.
21322 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
21323 (TARGET_INITIALIZER): this.
21324 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
21325 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
21326 * bb-reorder.c: Include target.h.
21327 (reorder_basic_blocks): Skip if cannot modify jumps.
21328 * cfgcleanup.c: Include target.h.
21329 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
21331 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21333 * config/mips/mips.md (casesi_internal, casesi_internal_di):
21334 Protect jump delay slot instructions with .set noreorder and
21337 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21339 * config/mips/mips.md (casesi_internal_di): Calculate
21340 the index into the target offset table correctly.
21342 2002-02-08 Richard Henderson <rth@redhat.com>
21344 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
21345 * final.c (output_addr_const): Accept and discard SUBREG.
21346 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
21347 mark them unknown instead.
21348 (simplify_subtraction): Handle RTX_UNKNOWN.
21349 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
21351 2002-02-08 David Edelsohn <edelsohn@gnu.org>
21353 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
21355 2002-02-08 Richard Henderson <rth@redhat.com>
21357 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
21359 2002-02-08 Andreas Jaeger <aj@suse.de>
21361 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
21362 * config/i386/t-linux64: New file.
21364 2002-02-08 Jakub Jelinek <jakub@redhat.com>
21366 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
21367 * c-parse.in (compstmt): Clear last_expr_type.
21369 2002-02-07 Richard Henderson <rth@redhat.com>
21371 * loop.c (strength_reduce): Sink final_value when not
21374 2002-02-07 David O'Brien <obrien@FreeBSD.org>
21376 * config/sparc/freebsd.h: Fix mismatched spec {.
21378 2002-02-07 Richard Henderson <rth@redhat.com>
21380 * cfgrtl.c: Include recog.h and insn-config.h.
21381 (keep_with_call_p): Fix general_operand invocation.
21382 * Makefile.in (cfgrtl.o): Update dependencies.
21384 2002-02-07 Kazu Hirata <kazu@hxi.com>
21386 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
21387 comment. Accept HImode only if TARGET_H8300.
21389 2002-02-07 Eric Christopher <echristo@redhat.com>
21391 * config/mips/crtn.asm: Cleanup #ifdefs.
21393 2002-02-07 Eric Christopher <echristo@redhat.com>
21395 * config/mips/crti.asm: Add changes for mips16. mips16 uses
21396 register 7 as RA instead of $31.
21397 * config/mips/crtn.asm: Ditto.
21398 * config/mips/mips.c (mips_move_2words): Add case for
21399 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
21400 (compute_frame_size): Fix typo.
21401 (save_restore_insns): Ditto. Make documentation about using
21402 register $7 as return register more precise.
21403 (mips_expand_epilogue): Fix comment. Add code to work around not
21404 being able to add to the stack pointer directly.
21405 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
21406 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
21409 2002-02-07 Tom Rix <trix@redhat.com>
21411 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
21412 immediates in ldu and stdu DS opcode field.
21413 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
21414 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
21415 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
21417 2002-02-07 Jeff Sturm <jsturm@one-point.com>
21419 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
21420 offset for stack bias.
21422 2002-02-07 H.J. Lu <hjl@gnu.org>
21424 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
21426 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
21428 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
21430 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
21432 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
21433 * i386.c (x86_order_regs_for_local_alloc): New global function.
21434 * i386.h (REG_ALLOC_ORDER): CLeanup.
21435 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
21437 2002-02-07 Richard Henderson <rth@redhat.com>
21439 PR optimization/2463
21440 * alias.c (find_base_value): Recall base values for fixed hard regs.
21441 * loop.c (loop_regs_update): Don't use single_set on non-insns.
21443 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
21445 * config/mips/mips.md (define_delay) [mips16]: Adjust required
21448 2002-02-06 Richard Henderson <rth@redhat.com>
21451 * stmt.c (resolve_operand_name_1): Take more care with mixed
21452 named and unnamed operands.
21454 2002-02-06 Janis Johnson <janis187@us.ibm.com>
21455 Jan Hubicka <jh@suse.cz>
21457 * loop.c (remove_constant_addition): Avoid clobbering a shared
21460 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21462 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
21463 * config/s390/t-linux64: New file.
21464 * config/s390/libgcc-glibc.ver: New file.
21466 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21468 * config/s390/linux64.h: Delete file.
21469 * config/s390/s390x.h: New file.
21470 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
21471 as target header file.
21472 * config/s390/linux.h (TARGET_VERSION): Define depending on
21473 DEFAULT_TARGET_64BIT.
21474 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
21475 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
21476 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
21477 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
21478 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
21479 (EXTRA_SPEC): New define.
21480 * config/s390/s390.h (TARGET_VERSION): Define depending on
21481 DEFAULT_TARGET_64BIT.
21482 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
21484 2002-02-06 Jason Merrill <jason@redhat.com>
21486 * c-decl.c (finish_function): Warn about a non-void function with
21487 no return statement and no abnormal exit.
21488 (current_function_returns_abnormally): New variable.
21489 (start_function): Clear it.
21490 (struct c_language_function): Add returns_abnormally.
21491 (push_c_function_context): Save it.
21492 (pop_c_function_context): Restore it.
21493 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
21494 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
21495 an explicit return type.
21496 * c-tree.h: Declare current_function_returns_abnormally.
21497 (C_FUNCTION_IMPLICIT_INT): New macro.
21498 * c-typeck.c (build_function_call): Set it.
21499 (c_expand_return): Set current_function_returns_value even if the
21500 value is erroneous.
21502 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21505 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
21506 unsafe for reevaluation.
21508 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21511 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
21512 EXPR_STMT, but COMPOUND_STMT, recurse into it.
21514 2002-02-06 Richard Henderson <rth@redhat.com>
21516 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
21517 be a general_operand. Dest for function value must be a pseudo.
21519 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
21521 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
21522 as SYMBOL_REFs from the constant pool.
21524 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
21526 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
21527 passed by invisible reference.
21529 2002-02-05 Richard Henderson <rth@redhat.com>
21531 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
21533 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
21535 Implement using "base addresses" in insn operands as default.
21536 * config/mmix/mmix.c (mmix_conditional_register_usage): if
21537 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
21538 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
21539 used to read the rtx value.
21540 (mmix_target_asm_function_epilogue): Fix spacing.
21541 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
21542 (mmix_legitimate_address): Ditto.
21543 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
21544 should be loaded with a GETA insn. Don't allocate needless extra
21545 char for nul termination and fix misleading comment.
21546 (mmix_print_operand_address): Handle constants if
21547 TARGET_BASE_ADDRESSES.
21548 (mmix_output_register_setting): Use base addressing if
21549 TARGET_BASE_ADDRESSES and the number of insns is 3.
21550 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
21551 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
21552 to use R as constraint, add LDA to match s.
21553 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
21554 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
21555 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
21556 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
21557 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
21558 order with other fixed registers.
21559 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
21560 other parameter/call-clobbered registers.
21561 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
21562 -mbase-addresses, -mno-base-addresses.
21563 (MMIX Options): Ditto.
21565 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21567 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
21569 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
21571 * config/rs6000/altivec.h: Change elem to _S_elem.
21573 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
21575 * config/netbsd.h (WCHAR_TYPE): Define.
21576 (WCHAR_TYPE_SIZE): Ditto.
21577 (WINT_TYPE): Ditto.
21578 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
21579 (WCHAR_UNSIGNED): Ditto.
21580 (WCHAR_TYPE_SIZE): Ditto.
21581 (WINT_TYPE): Ditto.
21582 * config/arm/netbsd.h: Likewise.
21583 * config/i386/netbsd-elf.h: Likewise.
21584 * config/i386/netbsd.h: Likewise.
21585 * config/m68k/netbsd-elf.h: Likewise.
21586 * config/m68k/netbsd.h: Likewise.
21587 * config/ns32k/netbsd.h: Likewise.
21588 * config/sparc/netbsd.h: Likewise.
21589 * config/vax/netbsd.: Likewise.
21591 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21593 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
21594 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
21595 (TARGET_INITIALIZER): this.
21596 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
21597 (BITFIELD_NBYTES_LIMITED): Markup fix.
21598 * tree.h (default_ms_bitfield_layout_p): Declare.
21599 (record_layout_info): Added prev_field.
21600 * tree.c (default_ms_bitfield_layout_p): New fn.
21601 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
21602 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
21603 * stor-layout.c: Include target.h.
21604 (start_record_layout): Initialize prev_field.
21605 (place_field): Handle MS bit-field layout, and disregard
21606 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
21607 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
21608 * Makefile.in (stor-layout.o): Adjust dependencies.
21610 2002-02-05 Jason Merrill <jason@redhat.com>
21612 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
21614 2002-02-05 Andreas Jaeger <aj@suse.de>
21616 * crtstuff.c: Fix comments.
21618 2002-02-05 Richard Henderson <rth@redhat.com>
21621 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
21622 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
21625 * config/mips/mips.c (function_arg): Handle TImode.
21626 (function_arg_advance): Likewise.
21628 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21630 * config/rs6000/altivec.h (vec_step_help): Rename to
21633 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21635 * config/rs6000/altivec.h: Fix typos.
21637 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
21639 * config/arm/netbsd.h: Correct a comment.
21641 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21643 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
21644 building void typed builtins.
21646 * config/rs6000/altivec.h (vec_ld*): Fix typos.
21647 (vec_step): Implement for C++.
21649 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21651 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
21653 2002-02-04 Richard Henderson <rth@redhat.com>
21655 * combine.c (nonzero_bits): Re-introduce special case for
21656 sp/fp/ap wrt REGNO_POINTER_ALIGN.
21658 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21660 * doc/extend.texi: Warn about unsupported usage of altivec
21663 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
21664 (altivec_predicate_*): New.
21666 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
21667 Add C++ version of vec_*() functions.
21669 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
21670 (bdesc_2arg): Remove altivec predicates.
21671 (altivec_expand_builtin): Handle predicates.
21672 (altivec_init_builtins): Handle predicates.
21673 (altivec_expand_predicate_builtin): New.
21675 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21677 * pa.c (DO_FRAME_NOTES): Move forward.
21678 (store_reg): Revise handling of frame notes.
21679 (load_reg): Likewise.
21680 (set_reg_plus_d): Likewise.
21681 (hppa_expand_prologue): Likewise.
21682 (hppa_expand_epilogue): Likewise.
21684 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21686 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
21688 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21690 PR c/4475, c++/3780:
21691 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
21692 * c-common.h (SWITCH_TYPE): Define.
21693 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
21694 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
21695 Rename spareness variable to sparseness.
21696 (expand_end_case_type): Renamed from expand_end_case, use orig_type
21697 if non-NULL instead of TREE_TYPE (orig_index).
21698 * tree.h (expand_end_case_type): Renamed from expand_end_case.
21699 (expand_end_case): Define using expand_end_case_type.
21700 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
21701 to expand_end_case_type.
21702 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
21704 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21706 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
21707 (BIGGEST_ALIGNMENT): Change to 128.
21709 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21711 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
21713 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21715 * pa.md (call_internal_reg_64bit): Remove unused variable.
21717 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
21719 * config/arm/arm.h (machine_function): Add uses_anonymous_args
21721 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
21722 * config/arm/arm.c (current_function_anonymous_args): Delete,
21723 replace uses with cfun->machine->uses_anonymous_args.
21724 (arm_reorg): Do not reset uses_anonymous_args.
21726 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
21727 any geenral register.
21729 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
21731 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
21734 2002-02-04 Richard Henderson <rth@redhat.com>
21736 * combine.c (force_to_mode): Remove STACK_BIAS code.
21737 (nonzero_bits): Likewise. Replace sp/fp special case with
21738 REGNO_POINTER_ALIGN.
21740 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
21741 (HARD_FRAME_POINTER_REGNUM): New.
21742 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
21743 (FIXED_REGS, CALL_USED_REGS): Update.
21744 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
21745 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
21746 (HARD_REGNO_NREGS): Update for SFP.
21747 (STACK_POINTER_OFFSET): Include bias here ...
21748 (FIRST_PARM_OFFSET): ... not here.
21749 (STACK_BIAS): Remove.
21750 (INIT_EXPANDERS): New.
21751 (STARTING_FRAME_OFFSET): Do not include bias.
21752 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
21753 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
21754 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
21755 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
21756 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
21757 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
21758 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
21759 (MUST_SAVE_REGISTER): Likewise.
21760 (sparc_flat_function_prologue): Likewise.
21761 (sparc_flat_function_epilogue): Likewise.
21762 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
21763 (sparc_init_modes): SFP is GENERAL_REGS.
21764 (sparc_builtin_saveregs): SFP does not have bias applied.
21766 2002-02-04 Richard Henderson <rth@redhat.com>
21768 * config/alpha/alpha.c (current_function_is_thunk): Don't check
21769 current_function_is_thunk.
21770 (alpha_sa_mask): Distinguish between current_function_is_thunk
21771 called from ASM_OUTPUT_MI_THUNK and not.
21772 (alpha_does_function_need_gp): Thunks always need gp.
21773 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21774 (alpha_output_mi_thunk_osf): New.
21775 * config/alpha/alpha-protos.h: Update.
21776 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
21778 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
21780 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
21781 function types, not when they're taken away.
21783 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
21785 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
21786 CODE_LABEL and jump table when replacing a table jump with a
21789 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21791 * config/s390/s390-protos.h (legitimize_la_operand,
21792 s390_secondary_input_reload_class, s390_plus_operand,
21793 s390_expand_plus_operand): Add prototypes.
21795 config/s390/s390.c (s390_secondary_input_reload_class,
21796 s390_plus_operand, s390_expand_plus_operand): New functions.
21798 (struct s390_address): New member 'pointer'.
21799 (s390_decompose_address): Compute it.
21800 (legitimate_la_operand_p): Use it.
21801 (legitimize_la_operand): New function.
21802 (movti, movdi, movdf splitters): Call it.
21804 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
21805 (PREDICATE_CODES): Add s390_plus_operand.
21807 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
21808 (la_ccclobber): Allow GENERAL_REGS as output operand.
21810 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
21811 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
21812 (*la_64, *la_31, reload_indi, reload_insi): ... these.
21814 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21816 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
21817 register names for regular asm () construct.
21819 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21821 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
21824 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21826 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
21829 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
21831 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
21832 constant pool to be identical by string address and index.
21834 2002-02-04 Anthony Green <green@redhat.com>
21836 * output.h (SECTION_OVERRIDE): Define.
21837 * varasm.c (named_section): Obey SECTION_OVERRIDE.
21839 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21841 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
21842 by existing arm*-*-netbsd* (a.out) target.
21843 (ns32k-*-netbsdelf*): Likewise.
21844 (sparc-*-netbsdelf*): Likewise.
21845 (vax-*-netbsdelf*): Likewise.
21847 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
21849 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
21850 headers and libobjc headers.
21852 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
21854 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
21855 (_mingw.h): Remove duplicate include.
21857 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21859 * config.gcc: Set cpu_type to m68k for 68010, as well.
21860 (m68010-*-netbsdelf*): New...
21861 (m68k*-*-netbsdelf*): ...targets.
21862 * config/m68k/netbsd-elf.h: New file.
21864 2002-02-02 Kazu Hirata <kazu@hxi.com>
21866 * config/h8300/h8300.c (hand_list): Move inside function_arg.
21868 2002-02-02 Kazu Hirata <kazu@hxi.com>
21870 * config/h8300/h8300.c (h8_push_ops): Move inside
21872 (h8_pop_ops): Likewise.
21873 (h8_move_ops): Likewise.
21875 2002-02-02 Kazu Hirata <kazu@hxi.com>
21877 * config/h8300/h8300.c (os_task): Make it static.
21878 (monitor): Likewise.
21879 (pragma_saveall): Likewise.
21881 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
21883 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
21884 constant is a valid sign-extension for Pmode.
21886 2002-02-02 Kazu Hirata <kazu@hxi.com>
21888 * config/h8300/h8300.c: Fix formatting.
21890 2002-02-02 Kazu Hirata <kazu@hxi.com>
21892 * config/h8300/h8300.md: Fix formatting.
21894 2002-02-02 Kazu Hirata <kazu@hxi.com>
21896 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
21897 predicates of operands[1]. Split the patterns for each
21900 2002-02-02 Kazu Hirata <kazu@hxi.com>
21902 * config/h8300/h8300.md (xor patterns): Tighten the predicates
21903 of operands[1] to register_operand.
21905 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
21907 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
21908 * cpphash.c (_cpp_init_hashtable): Similarly.
21909 * cppinit.c (cpp_create_reader): Default the signed_char flag.
21910 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
21911 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
21912 (cpp_handle_option): Handle the new options.
21913 * cpplex.c (cpp_interpret_charconst): Use new flag.
21914 * cpplib.h (struct cpp_options): New member signed_char.
21915 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
21916 (cpp_options): Handle -fsigned-char and -funsigned-char.
21917 (static_specs): Remove signed_char_spec.
21918 (do_spec1): Don't handle %c.
21919 * system.h: Poison SIGNED_CHAR_SPEC.
21920 * tradcif.y (yylex): Use flag_signed_char.
21921 * tradcpp.h (flag_signed_char): New.
21922 * tradcpp.c (flag_signed_char): New.
21923 (main): Handle new command-line options.
21924 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
21926 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
21927 * avr/avr.h: Remove old comments.
21928 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
21929 (CC1_SPEC): Pass -fsigned-char if -mic*.
21930 (SIGNED_CHAR_SPEC): Remove.
21932 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
21934 2002-02-01 Eric Christopher <echristo@redhat.com>
21936 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
21937 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
21938 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
21939 (ASM_OUTPUT_REG_POP): Ditto.
21941 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
21943 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
21946 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21948 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
21950 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21953 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
21956 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21958 * cfganal.c: Include tm_p.h.
21959 (keep_with_call_p): Fix the test that determines if a register holds
21960 the return value of a call.
21962 2002-02-01 DJ Delorie <dj@redhat.com>
21964 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
21965 we are given conflicting registers, switch to the other one we
21966 had allocated for us.
21967 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
21968 as TImode so we know when the "other" register is available.
21970 2002-02-01 David O'Brien <obrien@FreeBSD.org>
21972 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
21975 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21977 * cfganal.c (keep_with_call_p): New function.
21978 (flow_call_edges_add): Prevent splitting a block between a call and
21979 a single-set instruction that should be kept in the same block.
21981 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
21983 * doc/install.texi (avr): Update outdated URL.
21985 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
21987 * config/stormy16/stormy16.md (pushqi): New.
21991 (movhi): Remove stack operands.
21993 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
21994 nonimmediate_nonstack_operand.
21995 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
21997 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
22000 2002-01-31 Jason Merrill <jason@redhat.com>
22002 * Makefile.in (c-parse.c): Handle .output file.
22003 * objc/Make-lang.in (objc-parse.c): Likewise.
22005 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
22007 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
22008 the -me[lb] option is given. Don't output the default flag
22011 2002-01-31 Zack Weinberg <zack@codesourcery.com>
22013 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
22014 the primary source file; this has not been done yet.
22015 * c-decl.c (c_expand_body): Reset input_filename from
22016 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
22018 2002-01-31 Kazu Hirata <kazu@hxi.com>
22020 * rtlanal.c (subreg_regno_offset): Do not use
22021 SUBREG_REGNO_OFFSET.
22022 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
22023 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
22025 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22027 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
22028 version rather than GNATS version in --version output.
22030 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
22032 * ifcvt.c (noce_process_if_block): Make a copy of the destination
22033 when copying back from a temporary.
22035 2002-01-30 Richard Henderson <rth@redhat.com>
22037 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
22038 and new_dest are the same.
22040 2002-01-30 Richard Henderson <rth@redhat.com>
22043 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
22044 * rtl.c (note_insn_name): Update.
22045 * emit-rtl.c (remove_unnecessary_notes): Kill it.
22046 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
22047 to perform loop rotation.
22048 (expand_exit_loop_top_cond): New.
22049 * tree.h (expand_exit_loop_top_cond): Declare it.
22050 * c-semantics.c (genrtl_while_stmt): Use it.
22051 (genrtl_for_stmt): Likewise.
22053 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
22055 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
22056 arguments to 64-bit boundaries on 64-bit ABIs.
22058 2002-01-30 Steve Ellcey <sje@cup.hp.com>
22060 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
22062 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22064 * c-decl.c (grokdeclarator): Handle type being a typedef for an
22067 2002-01-30 David O'Brien <obrien@FreeBSD.org>
22069 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
22070 * config/sparc/sparc_bi.h: Remove file.
22071 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
22073 2002-01-30 Richard Henderson <rth@redhat.com>
22075 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
22077 2002-01-30 Zack Weinberg <zack@codesourcery.com>
22079 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
22081 2002-01-30 Jason Merrill <jason@redhat.com>
22083 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
22084 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
22085 (reg_save): Use DW_CFA_offset_extended_sf instead.
22087 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
22089 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22091 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
22094 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
22096 * rs6000.md ("*call_value_local32"): Remove constraints.
22097 ("*call_value_local64"): Same.
22098 ("*call_value_indirect_nonlocal_aix32"): Same.
22099 ("*call_value_nonlocal_aix32"): Same.
22100 ("*call_value_indirect_nonlocal_aix64"): Same.
22101 ("*call_value_nonlocal_aix64"): Same.
22102 ("*call_value_nonlocal_sysv"): Same.
22104 2002-01-29 Richard Henderson <rth@redhat.com>
22106 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
22108 2002-01-29 Richard Henderson <rth@redhat.com>
22110 * expr.c (force_operand): Ignore flag_pic for detecting pic
22112 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
22113 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
22114 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
22115 instead of open-coded loop.
22116 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
22117 be fixed when in use.
22119 2002-01-29 Richard Henderson <rth@redhat.com>
22121 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
22122 * sched-rgn.c (propagate_deps): Update them.
22123 * sched-deps.c (sched_analyze_insn): Update them. Flush the
22124 clobbers list when either gets too long.
22126 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22128 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
22129 and INDEX_REGS the same as GENERAL_REGS.
22130 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
22132 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22134 * tree.c (build_nonstandard_integer_type): Correct prototype.
22136 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
22138 * config/s390/s390.md (movstrsico, movstrdix_64,
22139 movstrsix_31): Remove, replace by ...
22140 (movstrdi_short, movstrsi_short, movstrdi_long,
22141 movstrsi_long): ... these. New.
22142 (movstrdi, movstrsi): Adapt.
22144 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
22145 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
22146 Remove unnecessary CC clobber.
22147 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
22148 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
22150 (divmoddi4): Don't partially initialize TImode register.
22152 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
22154 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
22156 2002-01-29 Richard Henderson <rth@redhat.com>
22158 * flow.c (print_rtl_and_abort): Remove.
22159 (print_rtl_and_abort_fcn): Remove.
22160 (verify_local_live_at_start): Use dump_bb instead.
22161 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
22162 (verify_wide_reg_1): Return 2 on mode test failure.
22164 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22166 PR c/3325, c/3326, c/2511, c/3347
22167 * c-decl.c (enum_decl_context): Remove BITFIELD.
22168 (grokdeclarator): Take bitfield width as an input.
22169 Ensure bitfields are given the correct type. Perform
22170 bitfield width validation with build_bitfield_integer_type
22171 rather than waiting for finish_struct.
22172 (grok_typename, grok_typename_in_parm_context, start_decl,
22173 push_parmdecl, grokfield, start_function): Update calls to
22175 (build_bitfield_integer_type): New function.
22176 (finish_struct): Move bitfield validation to grokdeclarator
22177 and build_bitfield_integer_type.
22178 * tree.c (build_nonstandard_integer_type): New function.
22179 * tree.h (build_nonstandard_integer_type): New prototype.
22181 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
22183 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22186 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
22187 don't ignore unrecognized -W* options.
22188 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
22189 * cpplib.h (cpp_handle_option): Adjust prototype.
22190 * c-decl.c (c_decode_options): Pass 0 as last argument to
22194 * gcc.c (cpp_unique_options): Split from cpp_options.
22195 (cpp_options): Source cpp_unique_options.
22196 (default_compilers): Use cpp_unique_options instead of cpp_options
22197 when used together with cc1_options.
22198 (static_specs): Add cpp_unique_options.
22199 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
22200 when used together with cc1_options.
22202 2002-01-29 Kazu Hirata <kazu@hxi.com>
22204 * config/h8300/h8300-protos.h: Update the prototype of
22206 * config/h8300/h8300.c (output_a_shift): Remove an unused
22207 argument 'insn'. Remove redundant code.
22208 * config/h8300/h8300.md: Adust to the new prototype of
22211 2002-01-29 Kazu Hirata <kazu@hxi.com>
22213 * config/h8300/h8300-protos.h: Update the prototypes of
22214 emit_a_rotate and expand_a_rotate.
22215 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
22216 first argument to 'enum rtx_code'.
22217 (expand_a_rotate): Likewise.
22219 2002-01-28 Kazu Hirata <kazu@hxi.com>
22221 * config/h8300/h8300-protos.h: Update the prototype of
22223 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
22225 * config/h8300/h8300.md: Adjust to the new prototype.
22227 2002-01-28 Kazu Hirata <kazu@hxi.com>
22229 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
22232 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
22234 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
22235 is a fixed register before returning pic_offset_table_rtx.
22236 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
22237 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
22239 2002-01-28 Jason Merrill <jason@redhat.com>
22241 * dwarf2.h: Sync with src version.
22243 2002-01-28 Paul Koning <pkoning@equallogic.com>
22245 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
22246 BT_FN_VOID_PTR_VAR.
22247 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
22248 * doc/extend.texi (__builtin_prefetch): Update documentation:
22249 first argument is now const void ptr.
22251 2002-01-28 Kazu Hirata <kazu@hxi.com>
22253 * config/h8300/h8300-protos.h: Remove an unused prototype.
22255 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
22257 * toplev.c (lang_independent_init): Round up identifier size.
22259 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22261 * config.gcc: Revert previous change.
22263 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
22265 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
22267 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22269 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
22270 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
22271 other non-elf netbsd config frags.
22272 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
22273 collect2 will does that.
22274 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
22275 shared-lib frobbing will work.
22277 2002-01-28 Kazu Hirata <kazu@hxi.com>
22279 * config/h8300/h8300.h: Fix formatting.
22280 * config/h8300/h8300.md: Likewise.
22282 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
22284 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
22285 the old, removed AAA_standards fix.
22286 * fixinc/fixincl.x: Rebuilt.
22288 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
22290 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
22291 atexit call in crtbegin, hooked in after call to frame_dummy;
22292 register EH before registering __fini__start.
22294 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
22296 * config/rs6000/altivec.h: Remove spurious semicolons.
22298 2002-01-27 Kazu Hirata <kazu@hxi.com>
22300 * config/h8300/h8300.md: Replace dead bit extraction patterns
22301 with ones that work.
22303 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22305 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
22306 if not STRICT_ALIGNMENT.
22307 * rtl.h (MEM_ALIGN): Likewise.
22309 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
22311 * doc/invoke.texi (-fdump-translation-unit): Revert this
22312 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
22314 2002-01-27 Kazu Hirata <kazu@hxi.com>
22316 * config/h8300/h8300.md (define_constants): New.
22317 (anonymous patterns) Use defined constants appropriately.
22319 2002-01-27 Kazu Hirata <kazu@hxi.com>
22321 * config/h8300/h8300.c (function_arg): Remove redundant code.
22323 2002-01-26 Richard Henderson <rth@redhat.com>
22325 * sched-deps.c (reg_pending_uses_head): New.
22326 (reg_pending_barrier): Rename from reg_pending_sets_all.
22327 (find_insn_list): Don't mark inline.
22328 (find_insn_mem_list): Remove.
22329 (add_dependence_list, add_dependence_list_and_free): New.
22330 (flush_pending_lists): Replace only_write param with separate
22331 for_read and for_write parameters. Update all callers. Use
22332 add_dependence_list_and_free.
22333 (sched_analyze_1): Do not add reg dependencies here; just set
22334 the pending bits. Use add_dependence_list.
22335 (sched_analyze_2): Likewise.
22336 (sched_analyze_insn): Replace schedule_barrier_found with
22337 reg_pending_barrier. Add all dependencies for pending reg
22338 uses, sets, and clobbers.
22339 (sched_analyze): Don't add reg dependencies for calls, just
22340 set pending bits. Use regs_invalidated_by_call. Treat
22341 sched_before_next_call as a normal list, not a fake insn.
22342 (init_deps): No funny init for sched_before_next_call.
22343 (free_deps): Free pending mems lists. Don't zero reg_last.
22344 (init_deps_global): Init reg_pending_uses.
22345 (finish_deps_global): Free it.
22346 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
22347 (find_insn_mem_list): Remove.
22348 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
22349 (propagate_deps): Use them. Zero temp mem lists.
22351 2002-01-26 Richard Henderson <rth@redhat.com>
22353 * Makefile.in (CRTSTUFF_CFLAGS): New.
22354 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
22355 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
22356 crtstuff.c instead of alpha assembly version.
22357 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
22358 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
22359 not FORCE_{INIT,FINI}_SECTION_ALIGN.
22360 (__do_global_dtors_aux): Mark used.
22361 (frame_dummy, __do_global_ctors_aux): Mark used.
22362 (fini_dummy, init_dummy): Remove.
22364 * config/alpha/crtbegin.asm: Remove file.
22365 * config/alpha/crtend.asm: Remove file.
22366 * config/alpha/t-crtbe: Remove file.
22367 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
22368 (LINK_EH_SPEC): New.
22370 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
22371 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
22372 calling constructors.
22373 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
22375 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
22376 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
22377 CRT_END_INIT_DUMMY hack.
22378 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
22379 FORCE_{INIT,FINI}_SECTION_ALIGN.
22381 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
22382 FORCE_{INIT,FINI}_SECTION_ALIGN.
22384 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
22385 invocation sequence.
22386 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
22388 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
22389 (FORCE_CODE_SECTION_ALIGN): New.
22391 2002-01-26 Richard Henderson <rth@redhat.com>
22393 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
22395 2002-01-26 Richard Henderson <rth@redhat.com>
22397 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
22398 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
22400 2002-01-26 Kazu Hirata <kazu@hxi.com>
22402 * config/h8300/h8300.md: Remove bit extraction patterns that
22403 cannot be triggered.
22404 Restrict each bit extraction pattern to a variant on which the
22407 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
22409 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
22411 2002-01-26 Kazu Hirata <kazu@hxi.com>
22413 * config/h8300/h8300.md: Remove bit test patterns that cannot
22415 Restrict each bit test pattern to a variant on which the
22418 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22420 * builtins.c (expand_builtin_strncat): Remove redundant check for
22423 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22425 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
22427 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
22430 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22432 * dbxout.c (dbxout_init): Use assemble_name rather than just
22433 stripping off the first character.
22434 (dbxout_source_file): Likewise.
22436 2002-01-25 DJ Delorie <dj@redhat.com>
22438 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
22439 using rtx_equal_p, not by comparing pointers.
22441 2002-01-25 Steve Ellcey <sje@cup.hp.com>
22443 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
22444 for PIC_OFFSET_TABLE_REGNUM.
22445 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
22447 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22449 * config.gcc (x86_64-*-freebsd*): New target.
22450 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
22452 (i[34567]86-*-freebsd*): Don't include svr4.h.
22453 * config/i386/freebsd64.h: New file.
22455 2002-01-25 Douglas B Rupp <rupp@gnat.com>
22457 * config/alpha/x-vms (version): Make static.
22459 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
22460 in previous checkin.
22462 * Makefile.in (install-headers-cp): New target.
22463 * config.gcc (alpha-dec-*vms*): Install headers with
22466 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
22468 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
22471 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22473 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
22474 of compare_tree_int.
22475 (expand_builtin_strncat): Likewise.
22476 * c-decl.c (finish_struct): Use tree_low_cst.
22477 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
22478 * tree.c (compare_tree_int): Likewise.
22480 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
22482 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
22483 adjustments even if they are implemented by more than two insns.
22485 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
22487 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
22488 * df.h (struct ref): Kill B.
22489 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
22491 * basic-block.h (PROP_EQUAL_NOTES): New flag.
22492 * flow.c (propagate_one_insn): Use it.
22493 (mark_used_regs): Handle NIL.
22495 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22497 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
22500 2002-01-25 David Edelsohn <edelsohn@gnu.org>
22502 * rs6000.md (prefetch): Make address V4SI mode so that the address
22503 is restricted to legitimate form for instruction.
22505 2002-01-25 Bob Wilson <bob.wilson@acm.org>
22507 * doc/install.texi (xtensa-*-elf): New target.
22508 (xtensa-*-linux*): New target.
22509 * doc/contrib.texi: Add myself.
22511 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
22513 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
22514 purpose register to hold an SImode (or smaller) value.
22516 2002-01-25 Jakub Jelinek <jakub@redhat.com>
22518 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
22520 * crtstuff.c: Likewise.
22522 2002-01-25 Kazu Hirata <kazu@hxi.com>
22524 * config/h8300/h8300.md (negation patterns): Tighten
22525 predicates to register_operand.
22527 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
22529 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
22532 * builtins.c (expand_builtin_prefetch): Same.
22534 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22536 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
22539 2002-01-24 Kazu Hirata <kazu@hxi.com>
22541 * config/h8300/h8300.c (print_operand): Remove support for
22542 operand character 'A'.
22543 * config/h8300/h8300.md (three anonymous patterns): Replace
22544 operand character 'A' with either 'T' or 'S'.
22546 2002-01-24 Kazu Hirata <kazu@hxi.com>
22548 * config/h8300/h8300.c (print_operand): Remove support for
22549 operand character 'U'.
22551 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
22553 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
22555 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
22557 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
22558 values to be assigned to the stack pointer.
22560 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22562 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
22563 to const_double needs to be done right for big-endian systems.
22565 2002-01-24 Jason Merrill <jason@redhat.com>
22568 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
22569 to can_throw_internal.
22571 2002-01-23 Richard Henderson <rth@redhat.com>
22573 * fold-const.c (fold): Change UINT_MAX test to check vs precision
22574 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
22576 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22578 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
22579 (symGOT2reg): Use them, then set as GOT value as unchanging.
22580 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
22581 as a temporary, if possible.
22582 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
22583 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
22585 2002-01-23 Kazu Hirata <kazu@hxi.com>
22587 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
22588 accept to accept 0x80 as operands[2].
22590 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22592 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
22594 2002-01-23 Richard Henderson <rth@redhat.com>
22596 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
22598 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
22600 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
22601 (parmlist_or_identifiers_1): Verify that only a parmlist follows
22604 2002-01-23 Richard Henderson <rth@redhat.com>
22606 * expr.c (move_by_pieces_1): Extend size before negation.
22608 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
22609 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
22610 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
22611 * config/m68k/t-m68kelf: Likewise.
22613 2002-01-23 Bob Wilson <bob.wilson@acm.org>
22615 * config/xtensa/elf.h: New file.
22616 * config/xtensa/lib1funcs.asm: New file.
22617 * config/xtensa/lib2funcs.S: New file.
22618 * config/xtensa/linux.h: New file.
22619 * config/xtensa/t-xtensa: New file.
22620 * config/xtensa/xtensa-config.h: New file.
22621 * config/xtensa/xtensa-protos.h: New file.
22622 * config/xtensa/xtensa.c: New file.
22623 * config/xtensa/xtensa.h: New file.
22624 * config/xtensa/xtensa.md: New file.
22625 * config.gcc (xtensa-*-elf*): New target.
22626 (xtensa-*-linux*): New target.
22627 * cse.c (canon_hash): Compare rtx pointers instead of register
22628 numbers. This is required for the Xtensa port.
22629 * integrate.c (copy_insn_list): Handle case where the static
22630 chain is in memory and the memory address has to be copied to
22632 * doc/invoke.texi (Option Summary): Add Xtensa options.
22633 (Xtensa Options): New node.
22634 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
22636 2002-01-23 Zack Weinberg <zack@codesourcery.com>
22638 * diagnostic.c (internal_error): Do ICE suppression only
22639 when ENABLE_CHECKING is not defined.
22641 * c-typeck.c (require_complete_type): Return error_mark_node
22642 if type is error_mark_node.
22644 2002-01-23 Janis Johnson <janis187@us.ibm.com>
22646 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
22647 -Os and issue a warning.
22649 2002-01-23 Zack Weinberg <zack@codesourcery.com>
22651 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
22652 current (lack of) need for host configuration by hand.
22654 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
22655 references. Documentation of some target macros moved from
22656 hostconfig.texi to tm.texi.
22658 2002-01-23 Will Cohen <wcohen@redhat.com>
22660 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
22663 2002-01-23 Kazu Hirata <kazu@hxi.com>
22665 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
22668 2002-01-23 Jason Merrill <jason@redhat.com>
22670 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
22672 * function.c (assign_parms): Don't put args of inline functions
22673 into registers when not optimizing.
22675 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
22677 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
22678 (prologue_use): New pattern.
22679 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
22680 preference to gen_rtx_USE.
22681 (thumb_expand_prologue): Use gen_prologue_use in preference to
22683 (thumb_expand_epilogue): Use gen_prologue_use in preference to
22686 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
22688 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
22690 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
22693 * doc/extend.texi: Correct documentation of __alignof__.
22695 2002-01-22 Zack Weinberg <zack@codesourcery.com>
22697 * params.h: Rename arguments of DEFPARAM so that it will be
22698 recognized as a translation keyword.
22700 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22702 * extend.texi: Document altivec functions.
22703 Fix N-bit adjectives in X86 builtin documentation.
22705 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
22707 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
22708 auto_inc_dec values.
22710 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
22712 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
22714 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
22716 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
22718 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
22720 2002-01-22 Richard Henderson <rth@redhat.com>
22722 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
22723 copy_insn not copy_rtx.
22725 2002-01-23 Alan Modra <amodra@bigpond.net.au>
22727 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
22728 "nonzero" as that might add "1" bits. Ensure "constop" is
22729 properly sign extened.
22730 (force_to_mode): Tweak for sign extended constop.
22732 2002-01-22 Richard Henderson <rth@redhat.com>
22734 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
22735 for_each_rtx instead of assuming we're already looking at the MEM.
22736 (split_small_symbolic_mem_operand): Likewise.
22737 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22738 * config/alpha/alpha.md (small symbolic memory splitters): Update.
22740 2002-01-22 Richard Henderson <rth@redhat.com>
22742 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
22743 sequence number for the literal.
22744 (divmoddi_internal_er): Likewise.
22746 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
22749 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
22750 in LIBICONV variable.
22751 * configure: Regenerated.
22753 2002-01-22 Krister Walfridsson <cato@df.lth.se>
22755 * dependence.c (build_def_use): Remove array_idx.
22757 * dwarfout.c (last_filename): Remove.
22758 (output_compile_unit_die): Remove last_filename.
22760 2002-01-22 Roger Sayle <roger@eyesopen.com>
22761 Richard Henderson <rth@redhat.com>
22764 * fold-const.c (fold): Optimize unsigned comparisons against
22765 UINT_MAX (and similar unsigned constants).
22767 2002-01-22 Janis Johnson <janis187@us.ibm.com>
22769 * Makefile.in (loop.o): Depend on OPTABS_H.
22770 * loop.c (emit_prefetch_instructions): Check the prefetch operand
22771 against the predicate.
22774 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
22775 for the address operand.
22777 2002-01-22 Richard Henderson <rth@redhat.com>
22779 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
22781 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
22784 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
22785 preprocessor flags.
22787 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
22789 * config.gcc (x86_64-*-netbsd*): New target.
22790 * config/i386/netbsd64.h: New file.
22792 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22794 * regrename.c (kill_value): Fix typo.
22796 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22798 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
22800 * config/rs6000/rs6000.h: Same.
22802 * function.c (instantiate_virtual_regs): Remove
22803 STARTING_FRAME_PHASE.
22804 (assign_stack_local_1): Same.
22805 Calculate frame phase.
22807 2002-01-22 Nick Clifton <nickc@redhat.com>
22809 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
22810 variable declaration to outer scope in order to simplify
22812 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
22813 arm_hard_regno_mode_ok.
22814 * config/arm/arm-protos.h: Add a prototype for
22815 arm_hard_regno_mode_ok.
22816 * config/arm/arm.c (soft_df_operand): Remove now redundant
22817 check for DImode values using IP_REGNUM.
22818 (nonimmediate_soft_df_operand): Remove now redundant check for
22819 DImode values using IP_REGNUM.
22820 (arm_hard_regno_mode_ok): New function. New check: make sure
22821 that DImode values are not stored in IP_REGNUM.
22823 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
22825 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
22827 2002-01-22 Jason Merrill <jason@redhat.com>
22829 * c-semantics.c (genrtl_compound_stmt): Only check nesting
22830 consistency if this COMPOUND_STMT is scoped.
22832 2002-01-22 Kazu Hirata <kazu@hxi.com>
22834 * predict.c: Fix formatting.
22835 * print-tree.c: Likewise.
22836 * protoize.c: Likewise.
22837 * real.h: Likewise.
22839 * sbitmap.h: Likewise.
22840 * scan.c: Likewise.
22841 * sched-deps.c: Likewise.
22842 * sched-vis.c: Likewise.
22843 * sdbout.c: Likewise.
22844 * sibcall.c: Likewise.
22846 * ssa-ccp.c: Likewise.
22847 * ssa-dce.c: Likewise.
22848 * stmt.c: Likewise.
22849 * stor-layout.c: Likewise.
22850 * system.h: Likewise.
22852 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22854 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
22855 if fits in bounds of base type.
22857 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
22858 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
22859 (add_bound_info, default): If can't find a context, make a
22861 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
22863 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
22865 * c-typeck.c (parser_build_binary_op): If result from
22866 build_binary_op is ERROR_MARK just return error_mark_node without
22867 further processing.
22869 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
22871 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
22872 Split a.out-specific bits into...
22873 * config/netbsd-aout.h: ...this.
22874 * config/netbsd-elf.h: New file.
22875 * config/alpha/netbsd-elf.h: Remove.
22876 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
22877 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
22878 (STARTFILE_SPEC): Remove redundant definition.
22879 (ENDFILE_SPEC): Likewise.
22880 (LINK_SPEC): Likewise.
22881 (CPP_SPEC): Likewise.
22882 (ASM_SPEC): Likewise.
22883 (LIB_SPEC): Likewise.
22884 (SWITCH_TAKES_ARG): Likewise.
22885 (TARGET_MEM_FUNCTIONS): Likewise.
22886 (CPP_PREDEFINES): Redefine.
22887 (ASM_FINAL_SPEC): Remove redefinition.
22888 (ASM_COMMENT_START): Redefine.
22889 (FUNCTION_PROFILER): Define.
22890 (TARGET_VERSION): Redefine.
22891 Comment and formatting cleanup.
22892 * config/i386/netbsd.h: Include <netbsd-aout.h>.
22893 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
22894 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
22895 big- or little-endian.
22896 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
22897 * config.gcc (*-*-netbsd*): Add definitions common to all
22899 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
22900 gnu_ld definitions. Add netbsd-elf.h to and remove
22901 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
22902 tmake_file, and don't lose previous tmake_file contents.
22903 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
22904 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
22905 gnu_ld definitions. Add netbsd-elf.h to tm_file.
22906 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
22907 (mipsel-*-netbsd*): Rename this to...
22908 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
22909 mips/little.h to tm_file for mips*el-*.
22910 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
22911 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
22912 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
22914 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
22916 * pa-protos.h (reg_before_reload_operand): New function prototype.
22917 * pa.c (reg_before_reload_operand): New function implementation.
22918 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
22919 contraints to "*m".
22921 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22923 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
22925 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
22927 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
22928 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
22929 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
22930 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
22931 (ENDFILE_SPEC): Undefine.
22932 (STARTFILE_SPEC): Redefine for PA.
22934 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22936 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
22938 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
22940 * config.gcc: Add entries to supported PowerPC --with-cpu
22943 2002-01-21 Jakub Jelinek <jakub@redhat.com>
22945 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
22946 true for 64-bit mode only SSE registers in 32-bit mode.
22948 2002-01-21 Kazu Hirata <kazu@hxi.com>
22950 * unwind-dw2.c: Fix formatting.
22951 * unwind-dw2-fde.c: Likewise.
22952 * unwind-dw2-fde.h: Likewise.
22953 * unwind-pe.h: Likewise.
22954 * varasm.c: Likewise.
22955 * varray.h: Likewise.
22957 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
22959 Remove workaround for register stack overwrite bug in mmix.
22960 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
22961 support for TARGET_REG_STACK_FILL_BUG.
22962 * config/mmix/mmix.h: Remove member has_call_without_parameters.
22963 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
22965 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
22966 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
22967 -mno-reg-stack-fill-bug-workaround.
22968 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
22969 machine member has_call_without_parameters.
22970 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
22971 -mreg-stack-fill-bug-workaround and
22972 -mno-reg-stack-fill-bug-workaround.
22973 (MMIX Options): Ditto.
22975 2002-01-21 Kazu Hirata <kazu@hxi.com>
22977 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
22979 Remove redundant code.
22981 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
22983 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
22984 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
22985 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
22986 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
22987 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
22988 out target macro definitions and non-target-specific comments
22989 mostly taken from old versions of the manual.
22991 2002-01-20 Kazu Hirata <kazu@hxi.com>
22993 * config/h8300/h8300.h: Fix comment formatting.
22994 * config/ia64/aix.h: Likewise.
22995 * config/ia64/ia64-protos.h: Likewise.
22996 * config/ia64/ia64.c: Likewise.
22997 * config/ia64/ia64.h: Likewise.
22998 * config/ia64/ia64intrin.h: Likewise.
22999 * config/ia64/linux.h: Likewise.
23000 * config/ia64/unwind-aix.c: Likewise.
23001 * config/ia64/unwind-ia64.c: Likewise.
23003 2002-01-20 Kazu Hirata <kazu@hxi.com>
23005 * config/h8300/h8300.c: Revise comments about shift code.
23007 2002-01-20 Kazu Hirata <kazu@hxi.com>
23009 * config/h8300/h8300.c (function_arg): Update a comment.
23011 2002-01-20 Kazu Hirata <kazu@hxi.com>
23013 * config/h8300/h8300.md: Update the comments at the beginning
23016 2002-01-20 Kazu Hirata <kazu@hxi.com>
23018 * config/i370/i370.c: Fix comment formatting.
23019 * config/i370/i370.h: Likewise.
23020 * config/i370/i370.md: Likewise.
23021 * config/i370/linux.h: Likewise.
23023 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23025 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
23027 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
23028 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
23029 in incomplete case.
23031 2002-01-20 Graham Stott <grahams@redhat.com>
23033 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
23035 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
23037 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
23039 2002-01-19 Tom Rix <trix@redhat.com>
23041 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
23043 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
23045 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
23047 * function.c (assign_stack_local_1): Adjust x_frame_offset with
23048 STARTING_FRAME_PHASE.
23049 (STARTING_FRAME_PHASE): New.
23050 (instantiate_virtual_regs): Check saneness of
23051 STARTING_FRAME_PHASE.
23053 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
23055 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23057 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
23059 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
23061 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
23062 be used for bootstrapping GCC 3.0.
23064 2002-01-18 Kazu Hirata <kazu@hxi.com>
23066 * config/h8300/h8300.md: Fix an insn length.
23068 2002-01-18 Kazu Hirata <kazu@hxi.com>
23070 * bitmap.h: Fix comment formatting.
23071 * combine.c: Likewise.
23072 * cppfiles.c: Likewise.
23073 * c-pragma.h: Likewise.
23074 * c-typeck.c: Likewise.
23076 * dwarf2out.c: Likewise.
23077 * function.c: Likewise.
23079 * genattrtab.c: Likewise.
23080 * gthr-win32.h: Likewise.
23081 * haifa-sched.c: Likewise.
23082 * predict.c: Likewise.
23083 * rtlanal.c: Likewise.
23085 * unwind-dw2-fde.h: Likewise.
23086 * unwind-pe.h: Likewise.
23087 * vmsdbgout.c: Likewise.
23089 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23091 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
23092 if type_required and passed decl.
23094 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
23096 * config.gcc (cpu_type): Include altivec.h in powerpc
23100 * config/rs6000/altivec.h: New.
23102 2002-01-17 David Edelsohn <edelsohn@gnu.org>
23104 * doc/install.texi (*-ibm-aix*): Update assembler and exception
23105 handling information.
23106 * doc/trouble.texi (Interoperation): Add libstdc++ information
23108 (Misunderstandings): Add template instantiation and static template
23109 member information for AIX.
23111 2002-01-17 Jason Merrill <jason@redhat.com>
23113 * dbxout.c (dbxout_type): Support const and volatile.
23115 * except.c (add_partial_entry): Remove backwards compatibility code.
23116 (end_protect_partials): Likewise.
23118 2002-01-17 Jakub Jelinek <jakub@redhat.com>
23120 * config/ia64/ia64.md (prologue_use): New.
23121 * config/ia64/ia64.c (ia64_expand_prologue): Use
23122 gen_prologue_use instead of gen_rtx_USE.
23123 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
23124 as CODE_FOR_pred_rel_mutex.
23125 (ia64_sched_reorder2): Likewise.
23127 2002-01-16 Eric Christopher <echristo@redhat.com>
23129 * config/mips/r3900.h: Reformat.
23130 (SUBTARGET_CPP_SIZE_SPEC): Remove.
23131 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
23132 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
23133 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
23134 * config/mips/t-elf: Remove mips3 multilib.
23136 2002-01-16 H.J. Lu <hjl@gnu.org>
23138 * config/mips/linux.h: Include "mips/abi64.h".
23140 2002-01-16 H.J. Lu <hjl@gnu.org>
23142 * config/mips/t-linux: New.
23144 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
23146 * config/mips/linux.h: Don't include "gofast.h".
23147 (INIT_SUBTARGET_OPTABS): Removed.
23149 2002-01-16 Kazu Hirata <kazu@hxi.com>
23151 * config/h8300/h8300-protos.h: Replace emit_a_shift with
23153 * config/h8300/h8300.c: Likewise.
23154 * config/h8300/h8300.md: Likewise.
23156 2002-01-16 Kazu Hirata <kazu@hxi.com>
23158 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
23159 spaces after an opcode name.
23160 (pushqi1_h8300hs): Likewise.
23161 (pushhi1_h8300hs): Likewise.
23163 2002-01-16 Kazu Hirata <kazu@hxi.com>
23165 * doc/extend.texi: Replace "option" with "attribute"
23168 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23170 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
23171 (and:DI () (const_int -8)).
23172 (split_small_symbolic_mem_operand): Split
23173 (mem (and:DI () (const_int -8)).
23175 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23178 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
23179 same way as TYPE_IMUL.
23180 (ultrasparc_sched_reorder): Likewise.
23181 * config/sparc/sparc.md (type): Add comment to update
23182 ultrasparc_sched_reorder when making changes.
23184 2002-01-16 Kazu Hirata <kazu@hxi.com>
23186 * doc/invoke.texi: Change the dump file name of block
23187 reordering pass from 28.bbro to 29.bbro.
23188 Mention -dk option.
23190 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
23192 * i386.md (minsf splitter): Fix pasto.
23194 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23196 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
23197 to frame pointer initialisation instruction.
23198 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
23199 initialisation instruction.
23200 (soft_df_operand): Do not accept the IP register.
23201 (nonimmediate_soft_df_operand): Do not accept the IP register.
23203 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23206 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
23207 MASK_V8 being both set.
23209 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
23211 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
23212 insn for GOT register; add REG_MAYBE_DEAD notes instead.
23213 config/s390/s390.md (call, call_value): Add GOT register to
23214 CALL_INSN_FUNCTION_USAGE where needed.
23215 (call_exp, call_value_exp): New.
23217 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23219 * config/arm/arm.c: General formatting tidy up.
23221 2002-01-16 Graham Stott <grahams@redhat.com>
23223 * calls.c (try_to_integrate): Use "(size_t)" intermediate
23224 cast and when casting an integer literal to "rtx" pointer.
23225 (expand_call): Likewise.
23226 * flow.c (try_pre_increment): Likewise.
23227 (find_use_as_address): Likewise.
23228 * integrate.c (expand_iline_function): Likewise.
23229 * regmove.c (try_auto_increment): Likewise.
23231 2002-01-16 Graham Stott <grahams@redhat.com>
23233 * sched-rgn.c (passed): Use sbitmap_free.
23234 (header): Likewise.
23236 (in_queue): Likewise.
23237 (in_stack): Likewise.
23239 2002-01-15 Eric Christopher <echristo@redhat.com>
23241 * flow.c (propagate_one_insn): Change to use fatal_insn.
23243 2002-01-15 Kazu Hirata <kazu@hxi.com>
23245 * expmed.c (extract_fixed_bit_field): Remove unused code.
23246 * system.h: Poison SLOW_ZERO_EXTEND.
23247 * doc/tm.texi: Remove.
23248 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
23249 * config/arm/arm.h: Likewise.
23250 * config/avr/avr.h: Likewise.
23251 * config/clipper/clipper.h: Likewise.
23252 * config/convex/convex.h: Likewise.
23253 * config/d30v/d30v.h: Likewise.
23254 * config/dsp16xx/dsp16xx.h: Likewise.
23255 * config/elxsi/elxsi.h: Likewise.
23256 * config/fr30/fr30.h: Likewise.
23257 * config/h8300/h8300.h: Likewise.
23258 * config/i370/i370.h: Likewise.
23259 * config/i386/i386.h: Likewise.
23260 * config/m68k/m68k.h: Likewise.
23261 * config/mips/mips.h: Likewise.
23262 * config/ns32k/ns32k.h: Likewise.
23263 * config/pdp11/pdp11.h: Likewise.
23264 * config/pj/pj.h: Likewise.
23265 * config/s390/s390.h: Likewise.
23266 * config/sh/sh.h: Likewise.
23267 * config/stormy16/stormy16.h: Likewise.
23268 * config/v850/v850.h: Likewise.
23269 * config/vax/vax.h: Likewise.
23270 * config/we32k/we32k.h: Likewise.
23272 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23274 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
23275 (altivec_lvsl): Change constraint to b.
23276 (altivec_lvsr): Same.
23277 (altivec_lvebx): Same.
23278 (altivec_lvehx): Same.
23279 (altivec_lvewx): Same.
23280 (altivec_lvxl): Same.
23281 (altivec_lvx): Same.
23282 (altivec_stvx): Add parallel.
23283 (altivec_stvxl): Same.
23284 (altivec_stvehx): Same.
23285 (altivec_stvebx): Same.
23286 (altivec_stvebx): Same.
23288 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23290 * config.gcc: Change altivec.h to altivec-defs.h.
23292 * config/rs6000/altivec.h: Delete.
23294 * config/rs6000/altivec-defs.h: Add.
23296 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23298 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
23301 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
23302 less than or equal to eight bytes.
23304 * vax.md (andsi3): Remove constraints and change SET destination
23305 operand type to nonimmediate_operand.
23306 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
23307 when it is a CONST_INT.
23309 2002-01-15 Jason Merrill <jason@redhat.com>
23311 * c-common.def (FILE_STMT): New code.
23312 * c-common.c (statement_code_p): It's a statement.
23313 * c-common.h (stmt_tree_s): Add x_last_filename.
23314 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
23315 (last_expr_filename): New macro.
23316 * c-semantics.c (begin_stmt_tree): Initialize it.
23317 (add_stmt): If the filename changed, also insert a
23319 (expand_stmt): Handle seeing one.
23321 2002-01-15 Eric Christopher <echristo@redhat.com>
23323 * flow.c (propagate_one_insn): Add error message and print out
23324 insn for debugging.
23326 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23328 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
23329 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
23330 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
23331 TRAMPOLINE_ALIGNMENT.
23332 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
23334 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
23335 PCC_BITFIELD_TYPE_MATTERS.
23336 * config/interix.h (STDC_VALUE): Remove. Use
23337 STDC_0_IN_SYSTEM_HEADERS.
23338 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
23339 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
23340 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
23342 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
23344 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
23345 not work on this platform currently.
23347 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23349 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
23350 readonly_warning in _().
23352 2002-01-15 Douglas B Rupp <rupp@gnat.com>
23354 * gcc.c (delete_if_ordinary): Backout previous change.
23356 2002-01-15 Kazu Hirata <kazu@hxi.com>
23358 * config/h8300/h8300.c (print_operand): Remove support for
23359 unused operand characters.
23361 * read-rtl.c: Fix formatting.
23362 * real.c: Likewise.
23363 * recog.c: Likewise.
23364 * regclass.c: Likewise.
23365 * regmove.c: Likewise.
23366 * reg-stack.c: Likewise.
23367 * reload1.c: Likewise.
23368 * rtlanal.c: Likewise.
23370 2002-01-15 Kazu Hirata <kazu@hxi.com>
23372 * config/i386/i386.c: Fix formatting.
23374 2002-01-15 Jakub Jelinek <jakub@redhat.com>
23376 * c-typeck.c (process_init_element): Don't save_expr
23377 COMPOUND_LITERAL_EXPR if just its initializer will be used.
23379 2002-01-15 David Edelsohn <edelsohn@gnu.org>
23381 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
23382 emit optional traceback table if optimize_size or TARGET_ELF.
23383 * config/rs6000/rs6000.md (prefetch): New.
23385 2002-01-15 Andreas Jaeger <aj@suse.de>
23387 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
23389 2002-01-15 Kazu Hirata <kazu@hxi.com>
23391 * mips-tfile.c: Fix formatting.
23393 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
23395 * unroll.c (final_reg_note_copy): Fix previous commit.
23397 2002-01-14 Kazu Hirata <kazu@hxi.com>
23399 * config/h8300/h8300-protos.h: Remove the prototype for
23401 * config/h8300/h8300.c (eq_operator): Remove.
23403 2002-01-14 Richard Henderson <rth@redhat.com>
23405 * config/i386/i386.md (prefetch): Tidy.
23406 (prefetch_3dnow): Fix locality operand.
23408 2002-01-14 Richard Henderson <rth@redhat.com>
23410 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
23411 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
23413 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
23415 * reload1.c (reload_combine): Pass reg_sum replacement through
23416 copy_rtx in loop performing multiple changes.
23418 2002-01-14 Jakub Jelinek <jakub@redhat.com>
23420 * except.c (remove_unreachable_regions): New.
23421 (free_eh_status): Clear exception_handler_labels.
23422 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
23423 (find_exception_handler_labels): Don't add the same label more than
23425 (remove_exception_handler_label): Don't die if
23426 find_exception_handler_labels hasn't been called for the current
23429 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
23431 * toplev.c (rest_of_compilation): Rebuild jump labels after
23434 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
23436 * doc/extend.texi: Move documentation of X86 built-in functions
23438 * doc/invoke.texi: From here.
23439 * doc/sourcebuild.texi: Document location of documentation for
23440 machine built-in functions.
23442 2002-01-13 Christopher Faylor <cgf@redhat.com>
23444 * cppfiles.c (TEST_THRESHOLD): New macro.
23445 (SHOULD_MMAP): Ditto.
23446 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
23449 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
23451 * unroll.c (final_reg_note_copy): Properly handle
23453 (unroll_loops): Fix LOOP_CONDITION heuristics.
23455 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
23457 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
23458 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
23460 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
23462 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
23465 2002-01-14 Tom Rix <trix@redhat.com>
23467 * config/rs6000/rs6000.md: Fix typo with sradi.
23469 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
23471 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
23472 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
23473 (clrstrdi, clrstrsi): Adapt callers.
23475 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
23477 (movti splitter): Never use register 0 as base register.
23479 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23481 * combine.c (simplify_shift_const): Always generate new rtx
23482 for shift expression instead of reusing given expression.
23484 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23486 * config/alpha/alpha.c (alpha_expand_mov): Don't call
23487 alpha_legitimize_address unless mode is Pmode.
23489 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
23491 * doc/md.texi (Modifiers): Document the '*' constraint for the
23494 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
23495 * doc/extend.texi (Function Attributes): 'interrupt' is valid
23498 2002-01-13 Richard Henderson <rth@redhat.com>
23500 * reload.c (find_reloads): Use a hard reg destination as reload reg
23501 for an input reload of the source.
23503 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23505 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
23508 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
23510 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23511 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23513 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
23515 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23517 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
23519 2002-01-12 Tom Rix <trix@redhat.com>
23521 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
23524 2002-01-12 Richard Henderson <rth@redhat.com>
23526 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
23528 * doc/invoke.texi: Update Alpha options.
23530 * doc/invoke.texi: Update i386 built-in function lists.
23532 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
23534 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
23535 referencing outside.
23537 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23539 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
23540 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
23541 offsets, and change line folding.
23542 * optabs.c (expand_binop): Remove warnings.
23543 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
23545 2002-01-12 Graham Stott <grahams@redhat.com>
23547 * attribs.c (handle_deprecated_attribute): constify WHAT.
23548 * diagnostic.c (warn_deprecated_use): Add braces, fixes
23549 dangling else warning and constify WHAT.
23550 * except.h (struct function, struct inline_remap): Move
23551 struct tag forward defs before all prototypes.
23552 (duplicate_eh_regions): Whitespace.
23554 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
23556 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23557 MODE_BASE_REG_CLASS.
23558 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
23560 2002-01-12 Richard Henderson <rth@redhat.com>
23562 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
23563 (ix86_expand_vector_move): New.
23564 (bdesc_2arg): Remove andps, andnps, orps, xorps.
23565 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
23566 Remove old prefetch builtins. Special case the logicals removed above.
23567 (ix86_expand_builtin): Likewise.
23568 (safe_vector_operand): Use V4SFmode, not TImode.
23569 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
23570 (ix86_expand_timode_binop_builtin): New.
23571 * config/i386/i386-protos.h: Update.
23572 * config/i386/i386.h (enum ix86_builtins): Update.
23573 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
23574 Use ix86_expand_vector_move in vector move expanders.
23575 (movti_internal, movti_rex64): Add xorps alternative.
23576 (sse_clrv4sf): Rename and adjust from sse_clrti.
23577 (prefetch): Don't work so hard.
23578 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
23579 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
23580 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
23582 2002-01-11 Richard Henderson <rth@redhat.com>
23584 * config/i386/mmintrin.h: New file.
23585 * config/i386/xmmintrin.h: New file.
23586 * config.gcc (i?86-*-*): Add extra_headers.
23587 * simplify-rtx.c (simplify_unary_operation): Handle saturating
23589 (simplify_binary_operation): Handle saturating arithmetic codes.
23590 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
23591 not the lowpart subreg.
23592 (ix86_expand_builtin): Return a TImode dummy register instead of 0
23594 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
23596 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23598 * conflict.c (conflict_graph_compute): Free regsets when finished.
23599 * ssa.c (compute_coalesced_reg_partition): Likewise.
23601 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23603 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
23604 every where we allocate a register.
23606 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23608 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
23609 * lcm.c (compute_earliest, compute_farthest): Likewise.
23611 2002-01-11 Janis Johnson <janis187@us.ibm.com>
23613 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
23615 2002-01-11 Janis Johnson <janis187@us.ibm.com>
23617 * doc/rtl.texi (Insns): Fix 2 typos.
23619 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
23621 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
23622 options. Use @table @gcctabopt for MMIX options. Add index
23623 entries for MMIX options. Start new paragraph with first
23624 heading of the machine-dependent options.
23626 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
23629 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
23630 * combine.c (force_to_mode): Same.
23631 * reload1.c (clear_reload_reg_in_use): Same.
23633 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
23635 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
23638 2002-01-11 Andreas Jaeger <aj@suse.de>,
23639 Brad Lucier <lucier@math.purdue.edu>
23641 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
23644 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
23646 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
23647 Protect with IN_LIBGCC.
23648 (LINK_EH_SPEC): Add required trailing space.
23650 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
23652 * c-tree.h: Move function declarations so that they are listed
23653 under the filename which contains them.
23654 (check_identifier, finish_decl_top_level,
23655 lookup_name_current_level_global, shadow_record_fields): Remove.
23657 2002-01-11 Andreas Jaeger <aj@suse.de>
23659 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
23662 2002-01-10 Richard Henderson <rth@redhat.com>
23664 * config/alpha/alpha.c (print_operand): Add 'J'.
23665 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
23666 new operand with the sequence number for the lituse. When splitting
23667 the insns, use gen_movdi_er_high_g and generate a sequence number.
23668 (gen_movdi_er_high_g): Print the sequence number if non-zero.
23670 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
23672 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
23673 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
23675 (altivec_expand_builtin): Same.
23676 (altivec_expand_stv_builtin): New.
23678 * config/rs6000/rs6000.h (rs6000_builtins): Same.
23680 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
23681 ("altivec_lvehx"): New.
23682 ("altivec_lvewx"): New.
23683 ("altivec_lvxl"): New.
23684 ("altivec_lvx"): New.
23685 ("altivec_stvx"): New.
23686 ("altivec_stvebx"): New.
23687 ("altivec_stvehx"): New.
23688 ("altivec_stvewx"): New.
23689 ("altivec_stvxl"): New.
23691 2002-01-10 Richard Henderson <rth@redhat.com>
23693 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
23694 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
23695 care not to delete instructions twice.
23697 2002-01-10 Zack Weinberg <zack@codesourcery.com>
23699 * toplev.c: Don't declare environ (it's not used anywhere).
23700 * configure.in: Don't check for declaration of environ.
23701 * config/i386/xm-mingw32.h: Don't #define environ.
23702 * config.in, configure: Regenerate.
23704 2002-01-10 Zack Weinberg <zack@codesourcery.com>
23706 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
23707 * configure: Regenerate.
23709 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
23710 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
23711 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
23713 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
23714 LIMITS_H_TEST here, not in m68k/x-next.
23715 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
23716 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
23718 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
23719 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
23720 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
23722 * config/i386/x-djgpp: Renamed i386/t-djgpp.
23723 * config/m88k/x-dolph: Renamed m88k/t-dolph.
23724 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
23725 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
23726 replacement of quadlib.asm with quadlib.c.
23728 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
23729 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
23730 config/rs6000/xm-beos.h: Delete file.
23732 * config.gcc: Update to match above changes.
23734 2002-01-10 Kazu Hirata <kazu@hxi.com>
23736 * config/h8300/h8300.h: Fix comment typos.
23737 * config/h8300/h8300.md: Likewise.
23738 * config/h8300/lib1funcs.asm: Likewise.
23740 2002-01-10 Dale Johannesen <dalej@apple.com>
23742 PR optimization/5269
23743 * unroll.c (precondition_loop_p): Make *increment be the correct
23744 sign when n_iterations known, to avoid confusing caller.
23746 2002-01-10 Kazu Hirata <kazu@hxi.com>
23748 * doc/extend.texi (deprecated): Fix a typo.
23750 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
23752 * basic-block.h (update_br_prob_note): Declare.
23753 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
23754 (try_forward_edges): Care negative frequencies and update note.
23755 (outgoing_edges_match): Tweek conditional merging heuristics.
23756 (try_crossjump_to_edge): use update_br_prob_note.
23757 * cfglayout.c (fixup_reorder_chain): Likewise.
23758 * cfrtl.c (update_br_prob_note): New.
23759 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
23761 * i386.c (ix86_decompose_address): Return -1 if address contains
23763 (legitimate_address_p): Require ix86_decompose_address to return 1.
23765 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
23766 (cprop_insn): Likewise.
23768 2002-01-10 Kazu Hirata <kazu@hxi.com>
23770 * toplev.c: Fix formatting.
23771 * tree.c: Likewise.
23772 * tree-dump.c: Likewise.
23773 * unroll.c: Likewise.
23774 * unwind-dw2.c: Likewise.
23775 * unwind-dw2-fde.c: Likewise.
23776 * unwind-dw2-fde-glibc.c: Likewise.
23777 * unwind-sjlj.c: Likewise.
23779 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
23781 * doc/invoke.texi: Document PDP-11 options.
23783 2002-01-10 Kazu Hirata <kazu@hxi.com>
23785 * config/h8300/h8300.h: Fix formatting.
23787 2002-01-10 Ira Ruben <ira@apple.com>
23789 Add __attribute__ ((deprecated)).
23790 * extend.texi: Document __attribute__ ((deprecated)).
23791 * invoke.texi: Document -Wno-deprecated-declarations.
23792 * testsuite/g++.dg/other/deprecated.C: New C++ test.
23793 * testsuite/gcc.dg/deprecated.c: New C test.
23794 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
23795 (c_common_attribute_table): Add "deprecated" entry.
23796 (handle_deprecated_attribute): New function.
23797 * c-decl.c (deprecated_states): New enum.
23798 deprecated_state: State of "deprecated" handling.
23799 (start_decl): Set deprecated_state based on attributes.
23800 (grokdeclarator): Test for deprecated uses, propagate attribute.
23801 * c-typeck.c (build_component_ref): Test for deprecated fields.
23802 (build_external_ref): Test for deprecated primaries.
23803 * diagnostic.c (warn_deprecated_use) New function to issue
23804 warnings about __attribute__ ((depricated)) references.
23805 * flags.h (warn_deprecated_decl): Extern declared for
23806 -W[no-]deprecated-declarations option.
23807 * print-tree.c (print_node): Show deprecated flag status.
23808 * toplev.c (warn_deprecated_decl): Defined.
23809 (W_options): Added "deprecated-declaration".
23810 * toplev.h (warn_deprecated_use): Extern declared.
23811 * tree.h (struct tree_common): Define deprecated_flag.
23812 (TREE_DEPRECATED): New macro to access flag.
23813 * cp/call.c (build_call): Test for deprecated calls.
23814 * cp/class.c (add_implicitly_declared_members): Set global
23815 flag to tell grokdeclarator to not issue deprecated warnings.
23816 * cp/cp-tree.h: Add extern for adding_implicit_members.
23817 * cp/decl.c (deprecated_states): New enum.
23818 (start_decl): Set deprecated_state based on attributes.
23819 (grokdeclarator): Test for deprecated uses, propagate attribute.
23820 * cp/lex.c (do_identifier): Test for deprecated primaries.
23821 * cp/typeck.c (build_component_ref): Test for deprecated fields.
23823 2002-01-10 Ira Ruben <ira@apple.com>
23825 Fix to assign attributes to inline member functions.
23826 * cp/decl.c (start_method): Handle attrlist.
23828 2002-01-10 Kazu Hirata <kazu@hxi.com>
23830 * combine.c (expand_field_assignment): Use subreg_lsb().
23832 2002-01-10 David Edelsohn <edelsohn@gnu.org>
23834 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
23835 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
23836 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
23837 Recurse for any operand of AND as long as constant is non-zero.
23839 2002-01-10 Kazu Hirata <kazu@hxi.com>
23841 * config/h8300/h8300.md: Remove constraints from expanders.
23843 2002-01-10 Kazu Hirata <kazu@hxi.com>
23845 * varasm.c: Fix formatting.
23846 * varray.c: Likewise.
23847 * vmsdbgout.c: Likewise.
23848 * xcoffout.c: Likewise.
23850 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
23852 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
23853 update edge probabilities to match.
23855 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
23857 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
23859 * doc/languages.texi, doc/sourcebuild.texi: New files.
23860 * doc/configfiles.texi: Make a subsubsection. Update.
23861 * doc/configterms.texi: Add @node. Remove warning that this isn't
23862 instructions for building GCC.
23863 * doc/makefile.texi: Make a subsection.
23864 * doc/gccint.texi: Update.
23866 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
23868 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
23870 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
23872 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
23874 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
23876 * optabs.c (expand_fix): Look for wider integer modes first.
23878 * i386.md (mov?f): Avoid the fake const double trick for medium
23880 (min?f*/max?f*): Prohibit memory operands for i387 variant.
23881 (fop_df_4): Disable for SSE compilation.
23883 2002-01-10 Graham Stott <grahams@redhat.com>
23885 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
23886 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
23888 2002-01-10 Richard Henderson <rth@redhat.com>
23890 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
23892 2002-01-10 Richard Henderson <rth@redhat.com>
23894 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
23895 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
23897 2002-01-10 Kazu Hirata <kazu@hxi.com>
23899 * combine.c (can_combine_p): Fix a comment typo.
23901 2002-01-09 Zack Weinberg <zack@codesourcery.com>
23903 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
23904 empty list correctly. Change loop index $t to $f for
23905 consistency with rest of Makefile.
23907 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
23909 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
23910 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
23912 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
23913 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
23914 (altivec_init_builtins): Same.
23915 (altivec_expand_unop_builtin): Return NULL_RTX on error.
23916 (altivec_expand_binop_builtin): Same.
23917 (altivec_expand_ternop_builtin): Same.
23920 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
23921 ("altivec_vctuxs"): Fix typo.
23922 ("altivec_vnmsubfp"): Same.
23923 ("altivec_dssall"): New.
23924 ("altivec_mfvscr"): New.
23925 ("altivec_dss"): New.
23926 ("altivec_lvsl"): New.
23927 ("altivec_lvsr"): New.
23928 ("altivec_dstt"): New.
23929 ("altivec_dstst"): New.
23930 ("altivec_dststt"): New.
23931 ("altivec_dst"): New.
23933 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
23934 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
23936 2002-01-09 Richard Henderson <rth@redhat.com>
23938 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
23940 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
23942 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
23944 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
23946 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
23948 2002-01-09 Kazu Hirata <kazu@hxi.com>
23950 * read-rtl.c: Fix formatting.
23951 * real.c: Likewise.
23952 * regclass.c: Likewise.
23953 * regrename.c: Likewise.
23954 * reg-stack.c: Likewise.
23955 * reload1.c: Likewise.
23956 * reload.c: Likewise.
23959 2002-01-09 Kazu Hirata <kazu@hxi.com>
23961 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
23962 to extract items in the expr_list chain.
23964 2002-01-09 Richard Henderson <rth@redhat.com>
23966 * config/vax/vax.c (vax_rtx_cost): Never abort.
23968 * config/vax/vax.h (REAL_ARITHMETIC): Define.
23970 2002-01-09 Jan Hubicka <jh@suse.cz>
23972 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
23974 2002-01-09 Richard Henderson <rth@redhat.com>
23976 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
23977 Unify code from various alternatives.
23979 2002-01-09 Richard Henderson <rth@redhat.com>
23981 * regrename.c (copy_value): Ignore the copy if the source register
23982 is present in the value chain with a narrower mode.
23984 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23986 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
23987 for the c4x target. Also improve layout.
23989 2002-01-09 Richard Henderson <rth@redhat.com>
23991 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
23992 * config/m32r/m32r.md (and ior xor splitters): Swap operands
23993 to match insn patterns.
23995 2002-01-09 Richard Henderson <rth@redhat.com>
23997 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
23998 (copyprop_hardreg_forward_1): Likewise.
24000 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
24002 * pa.md (decrement_and_branch_until_zero): Change predicate for
24003 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
24005 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
24007 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
24008 gets undefined. For Darwin.
24010 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24012 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
24014 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24016 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
24018 2002-01-08 Richard Henderson <rth@redhat.com>
24020 * regrename.c (copy_value): Ignore overlapping copies.
24022 2002-01-08 Richard Henderson <rth@redhat.com>
24024 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
24025 as needed to avoid shared structure.
24027 2002-01-08 Kazu Hirata <kazu@hxi.com>
24029 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
24032 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24034 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
24035 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
24036 documentation of obsolete macros.
24037 * system.h: Poison these macros.
24038 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
24039 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
24040 config/c4x/c4x.h, config/clipper/clipper.h,
24041 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
24042 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
24043 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
24044 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
24045 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
24046 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
24047 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
24048 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
24049 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
24050 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
24051 config/sparc/sparc.h, config/stormy16/stormy16.h,
24052 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
24053 definitions and commented out definitions of obsolete macros.
24054 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
24055 of MAX_INT_TYPE_SIZE.
24057 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24059 * config/s390/s390.c (s390_preferred_reload_class): Never
24060 return ADDR_REGS if it isn't a subset of the given class.
24061 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
24062 FP_REGS, but all superclasses as well.
24064 * config/s390/s390.c (s390_function_profiler): Fix thinko.
24066 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
24067 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
24068 must not be a const_int.
24070 2002-01-08 Richard Henderson <rth@redhat.com>
24072 * Makefile.in (toplev.o): Depend on options.h.
24073 (gcc.o): Depend on specs.h.
24075 2002-01-08 Jakub Jelinek <jakub@redhat.com>
24077 * expr.c (store_expr): Convert VOIDmode constants back to target's
24080 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24082 * doc/invoke.texi: Markup gcc as @command. Refer to
24083 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
24084 of http://gcc.gnu.org/thanks.html.
24086 2002-01-08 Dale Johannesen <dalej@apple.com>
24088 * config/rs6000/rs6000.md: Add missing int register
24089 target case to movdf_low.
24091 2002-01-08 Zack Weinberg <zack@codesourcery.com>
24093 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
24094 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
24095 (cppinit.o): Depend on except.h.
24096 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
24097 s-specs): New rules.
24099 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
24100 Don't create specs.h/options.h/gencheck.h here. Remove
24101 unnecessary variable settings from last argument of AC_OUTPUT.
24102 * config.in, configure: Regenerate.
24103 * intl.c: Hardcode package name as "gcc".
24105 * cppinit.c: Include except.h.
24106 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
24108 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
24109 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
24110 (!)USING_SJLJ_EXCEPTIONS.
24111 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
24113 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24115 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
24116 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
24117 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
24118 documentation of obsolete macros.
24119 * system.h: Poison these macros.
24120 * config/d30v/d30v.h, config/ns32k/encore.h,
24121 config/stormy16/stormy16.h: Remove definitions and commented out
24122 definitions of obsolete macros.
24124 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
24126 * objc/objc-act.c (handle_class_ref): Mark the declaration of
24127 %sobjc_class_ref_%s as used - to prevent unwanted compiler
24130 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24132 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
24133 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
24134 to insn adjusting stack/frame pointer.
24135 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
24136 accept operands that cause the insn to be non-splittable.
24138 2002-01-08 Graham Stott <grahams@redhat.com>
24140 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
24141 (C_TYPE_FIELDS_VOLATILE): Likewise.
24142 (C_TYPE_BEING_DEFINED): Likewise.
24143 (C_IS_RESERVED_WORD): Likewise.
24144 (C_TYPE_VARIABLE_SIZE): Likewise.
24145 (C_DECL_VARIABLE_SIZE): Likewise.
24146 (C_MISSING_PROTOTYPE_WARNED): Likewise.
24147 (C_SET_EXP_ORIGINAL_CODE): Likewise.
24148 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
24150 (C_DECL_ANTICIPATED): Likewise.
24151 (c_build_type_variant): Add parenthesis.
24153 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24155 * gcc.c (option_map): Remove --version.
24156 (process_command): Handle -fversion following the GNU Coding
24157 Standards. Partially addresses PR other/704.
24159 2002-01-08 Graham Stott <grahams@redhat.com>
24161 * combine.c (combine_instructions): Fix typo.
24163 2002-01-08 Graham Stott <grahams@redhat.com>
24165 * debug.h: Use "tree" and "rtx" throughout.
24167 * debug.c: Likewise.
24169 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
24171 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
24172 constant pool, use the pool's version of the symbol instead.
24174 2002-01-07 Richard Henderson <rth@redhat.com>
24176 * regrename.c (find_oldest_value_reg): Ignore the value chain if
24177 the original register was copied in a mode with a fewer number of
24178 hard registers than the desired mode.
24179 (copyprop_hardreg_forward_1): Likewise.
24180 (debug_value_data): Fix loop test.
24181 * toplev.c (parse_options_and_default_flags): Reenable
24182 -fcprop-registers at -O1.
24184 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24186 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
24187 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
24189 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
24192 * config/rs6000/rs6000.md: Add altivec predicate patterns.
24194 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
24196 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
24197 (pa_output_function_prologue): Output local label at the beginning of
24198 the prologue when profiling.
24199 (hppa_profile_hook): Use the local label rather than the function label.
24200 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
24202 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24204 * config/rs6000/rs6000.c (print_operand): Remove extra space.
24205 (altivec_expand_unop_builtin): Fix thinko.
24206 (altivec_expand_binop_builtin): Same.
24207 (altivec_expand_ternop_builtin): Same.
24208 (altivec_expand_builtin): Same.
24210 2002-01-07 Richard Henderson <rth@redhat.com>
24212 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
24214 2002-01-07 Jason Merrill <jason@redhat.com>
24216 * unwind-dw2.c (execute_cfa_program): Use < again.
24218 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24220 * predict.c (combine_predictions_for_insn): Avoid division by zero.
24222 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24224 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
24225 Don't allow -1 - x -> ~x simplifications in the first pass.
24227 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24229 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
24231 (altivec_expand_binop_builtin): Same.
24232 (altivec_expand_unop_builtin): Same.
24233 (print_operand): Fix typo.
24234 (bdesc_1arg): Add vupk* variants.
24236 * rs6000.h (rs6000_builtins): Add vupk* enums.
24238 * rs6000.md: Add altivec_vupk* variants.
24240 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
24242 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
24243 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
24244 and last update dates.
24246 2002-01-07 Janis Johnson <janis187@us.ibm.com>
24248 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
24250 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
24252 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
24253 * config/avr/avr.h (CPP_SPEC): Likewise.
24254 (LINK_SPEC): Likewise.
24255 (CRT_BINUTILS_SPECS): Likewise.
24256 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
24257 * doc/invoke.texi (AVR Options): Document them.
24259 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
24261 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
24264 2002-01-07 Graham Stott <grahams@redhat.com>
24266 * config/i386/i386.h: Update copyright date.
24267 (HALF_PIC_PTR): Add parenthesis.
24268 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
24269 (CONSTANT_ALIGNMENT): Add parenthesis.
24270 (DATA_ALIGNMENT): Likewise.
24271 (LOCAL_ALIGNMENT): Likewise.
24272 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
24273 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
24274 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
24275 (HARD_REGNO_NREGS): Add paranethesis.
24276 (VALID_SSE_REG_MODE): Whitespace.
24277 (VALID_MMX_REG_MODE): Whitespace.
24278 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
24279 (ix86_hard_regno_mode_ok): Add parenthesis.
24280 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
24281 (RETURN_IN_MEMORY): Whitespace.
24282 (N_REG_CLASSES): Add parenthesis.
24283 (INTEGER_CLASS_P): Add parenthesis and wrap.
24284 (FLOAT_CLASS_P): Likewise.
24285 (SSE_CLASS_P): Likewise.
24286 (MMX_CLASS_P): Likewise.
24287 (MAYBE_INTEGER_CLASS_P): Likewise.
24288 (MAYBE_FLOAT_CLASS_P): Likewise.
24289 (MAYBE_SSE_CLASS_P): Likewise.
24290 (MAYBE_MMX_CLASS_P): Likewise.
24291 (Q_CLASS_P): Likewise.
24292 (GENERAL_REGNO_P): Uppercase macro parameter.
24293 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
24294 (FP_REGNO_P): Likewise.
24295 (ANY_FP_REGNO_P): Uppercase macro parameter.
24296 (SSE_REGNO_P): Likewise.
24297 (SSE_REGNO): Likewise.
24298 (SSE_REG_P): Likewise.
24299 (SSE_FLOAT_MODE_P): Likewise.
24300 (MMX_REGNO_P): Likewise.
24301 (MMX_REG_P):Likewise.
24302 (STACK_REG_P): Likewise.
24303 (NON_STACK_REG_P): Likewise.
24304 (STACK_TOP_P): Likewise.
24305 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
24306 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
24307 (SECONDARY_MEMORY_NEEDED): Likewise.
24308 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
24309 (MD_ASM_CLOBBERS): Whitespace and wrap.
24310 (MUST_PASS_IN_STACK): Whitespace and wrap.
24311 (RETURN_POPS_ARGS): Add parenthesis.
24312 (INIT_CUMULATIVE_ARGS): Likewise.
24313 (FUNCTION_ARG): Likewise.
24314 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
24315 (SETUP_INCOMING_VARARGS): Likewise.
24316 (BUILD_VA_LIST_TYPE): Add parenthesis.
24317 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
24319 (EXPAND_BUILTIN_VA_ARG): Likewise.
24320 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
24321 (INITIALIZE_TRAMPOLINE): Add parenthesis.
24322 (INITIAL_ELIMINATION_OFFSET): Likewise.
24323 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
24324 (REGNO_OK_FOR_BASE_P): Likewise.
24325 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
24326 (REGNO_OK_FOR_DIREG_P): Likewise.
24327 (REG_OK_FOR_INDEX_P): Whitespace.
24328 (REG_OK_FOR_BASE_P): Whitespace.
24329 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
24331 (FIND_BASE_TERM): Fix typo.
24332 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
24333 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
24334 (SYMBOLIC_CONST; Whitespace.
24335 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
24336 (ENCODE_SECTION_INFO): Whitespace.
24337 (FINALIZE_PIC): Remove do { ... } while (0).
24338 (PROMOTE_MODE): Wrap in do { ... } while (0).
24339 (CONST_COSTS): Whitespace.
24340 (RTX_COSTS): Add paramethesis, whitespace and wrap.
24341 (REGISTER_MOVE_COST): Add parenthesis.
24342 (MEMORY_MOVE_COST): Likewise.
24343 (EXTRA_CC_MODES): Whitespace.
24344 (SELECT_CC_MODE): Add parenthesis and whitespace.
24345 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
24346 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
24347 (ASM_OUTPUT_LABEL): Add paramethesis.
24348 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
24349 (ASM_OUTPUT_REG_POP): Likewise.
24350 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
24351 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24353 * config/i386/i386.c: Update copyright.
24354 (CHECK_STACK_LIMIT): Add parenthesis.
24355 (AT_BP): Uppercase macro parameter.
24356 (x86_64_int_parameter_registers): Constify.
24357 (x86_64_int_return_registers): Likewise.
24358 (ix86_compare_op0): Use rtx.
24359 (construct_container): Constify INTREG parameter.
24360 (function_arg): Use rtx.
24362 * diagnostic.h: Update copyright date.
24363 (output_buffer_state): Add parenthesis.
24364 (output_buffer_format_args): Likewise.
24366 * combine.c (combine_instructions): Replace XEXP (links, 0)
24369 2002-01-06 H.J. Lu <hjl@gnu.org>
24371 * cfgcleanup.c (thread_jump): Fix 2 typos.
24373 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
24375 * config.gcc: Add support for --enable-altivec.
24377 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24379 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
24381 2002-01-06 Jakub Jelinek <jakub@redhat.com>
24383 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
24384 __objc_class_name_*.
24386 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24388 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
24390 2002-01-06 Richard Henderson <rth@redhat.com>
24392 * reorg.c (emit_delay_sequence): Remove death notes, not merely
24393 nop them out. Increment label reference count for REG_LABEL.
24394 (fill_slots_from_thread): Frob label reference count around
24395 delete_related_insns.
24397 2002-01-05 Richard Henderson <rth@redhat.com>
24399 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
24402 2002-01-05 Richard Henderson <rth@redhat.com>
24404 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
24405 * integrate.c (output_inline_function): Likewise.
24406 * toplev.c (rest_of_compilation): Do it here instead. Move call
24407 to remove_unnecessary_notes after emitting abstract instance.
24408 Force an emitted nested function to have its parent emited as well.
24409 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
24411 (rtl_for_decl_location): Do not look at reload data structures
24412 before reload has run.
24414 2002-01-05 Kazu Hirata <kazu@hxi.com>
24416 * cse.c: Fix formatting.
24417 * dwarf2asm.c: Likewise.
24418 * dwarf2out.c: Likewise.
24419 * explow.c: Likewise.
24420 * expmed.c: Likewise.
24421 * function.c: Likewise.
24422 * gcov.c: Likewise.
24423 * gencheck.c: Likewise.
24424 * genrecog.c: Likewise.
24425 * ggc-common.c: Likewise.
24426 * ggc-page.c: Likewise.
24427 * global.c: Likewise.
24429 2002-01-05 Kazu Hirata <kazu@hxi.com>
24431 * combine.c: Fix formatting.
24433 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
24436 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
24438 2002-01-05 David Edelsohn <edelsohn@gnu.org>
24440 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
24441 as 1 for __powerpc64__ as well.
24443 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
24445 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
24448 2002-01-05 Daniel Berlin <dan@dberlin.org>
24450 * lcm.c: Revert change, due to performance regression it causes on
24451 SPEC because it's slightly more conservative (sigh, I hate
24454 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
24456 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
24458 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
24460 * doc/cppinternals.texi: Update.
24462 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
24464 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
24465 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
24467 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
24468 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
24469 kludge for pre-october-14th mmix versions to handle new-found bug
24470 with PUSHJ/PUSHGO and the register stack.
24471 * config/mmix/mmix.h (struct machine_function): Rename member
24472 has_call_value_without_parameters to has_call_without_parameters.
24473 All referers changed.
24474 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
24475 TARGET_MASK_BRANCH_PREDICT): New macros.
24476 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
24477 -mno-reg-stack-fill-bug-workaround.
24478 * config/mmix/mmix.md ("call"): Set struct machine member
24479 has_call_without_parameters.
24481 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
24483 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
24485 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
24487 * cfgcleanup.c: Include tm_p.h
24488 (mark_effect): Fix handling of hard register; fix handling of SET
24490 2002-01-04 Kazu Hirata <kazu@hxi.com>
24492 * config/h8300/h8300.md (anonymous patterns): Check that
24493 operands are registers before using REGNO on them.
24495 2002-01-03 Roland McGrath <roland@frob.com>
24497 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
24499 2002-01-04 Jakub Jelinek <jakub@redhat.com>
24501 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
24502 * c-common.h (genrtl_expr_stmt_value): Likewise.
24503 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
24504 (expand_expr_stmt_value): Add maybe_last argument.
24505 Don't warn about statement with no effect if it is the last statement
24506 in expression statement.
24507 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
24508 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
24509 expand_expr_stmt_value.
24510 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
24511 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
24512 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
24513 as maybe_last to expand_expr_stmt_value.
24515 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
24517 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
24518 be passed in, do not build it.
24519 (c_begin_if_stmt): New function.
24520 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24521 * c-common.h (c_expand_start_cond): Update prototype.
24522 (c_begin_if_stmt): Prototype new function.
24523 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24524 * c-parse.in (if_prefix): Use c_begin_if_stmt,
24525 c_begin_while_stmt and c_finish_while_stmt_cond.
24527 2002-01-04 William Cohen <wcohen@redhat.com>
24529 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
24530 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
24531 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
24532 * config/pa/som.h (ASM_FILE_START): Likewise.
24534 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
24536 * lcm.c: Include df.h.
24537 Add available_transfer_function prototype.
24538 (compute_available): Rework to use iterative dataflow framework.
24539 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
24540 with bb_info in df.h
24541 (available_transfer_function): New function.
24543 * Makefile.in (lcm.o): add df.h to dependencies.
24545 2002-01-04 Richard Henderson <rth@redhat.com>
24547 * config/alpha/alpha.c (some_operand): Accept HIGH.
24548 (input_operand): Likewise; accept simple references to globals.
24549 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
24550 (alpha_const_double_ok_for_letter_p): Likewise.
24551 (alpha_extra_constraint): Likewise.
24552 (alpha_preferred_reload_class): Likewise. Do not force
24553 symbolic constants to memory.
24554 (alpha_legitimate_address_p): Accept simple references
24555 to small_symbolic_operand.
24556 (alpha_legitimize_address): New arg scratch. Be prepared to be
24557 called when no_new_pseudos. Emit simple symbolic references.
24558 Split integers into low, high, and rest.
24559 (alpha_expand_mov): Use alpha_legitimize_address.
24560 (some_small_symbolic_mem_operand): New.
24561 (split_small_symbolic_mem_operand): New.
24562 * config/alpha/alpha-protos.h: Update.
24563 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
24564 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
24565 (EXTRA_CONSTRAINT): Likewise.
24566 (PREFERRED_RELOAD_CLASS): Likewise.
24567 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
24568 (PREDICATE_CODES): Update.
24569 * config/alpha/alpha.md: New post-reload splitters to convert
24570 simplfied symbolic operands to the form that references $29.
24571 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
24572 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
24574 2002-01-03 Richard Henderson <rth@redhat.com>
24576 * local-alloc.c (function_invariant_p): Update commentary.
24578 2002-01-04 H.J. Lu <hjl@gnu.org>
24580 * toplev.c (rest_of_compilation): Fix a typo when calling
24583 2002-01-03 Kazu Hirata <kazu@hxi.com>
24585 * c-common.c: Fix formatting.
24586 * diagnostic.c: Likewise.
24587 * doloop.c: Likewise.
24588 * dwarf2out.c: Likewise.
24590 2002-01-03 Kazu Hirata <kazu@hxi.com>
24592 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
24593 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
24595 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
24597 * cpperror.c: Update comments and copyright.
24598 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
24599 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
24601 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
24603 * collect2.c (main): Use strcmp when testing for "-shared".
24605 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
24607 * cppmacro.c: Don't include intl.h. Update comments.
24608 (new_number_token): Allocate enough buffer for 64-bit unsigned
24609 integers; update prototype.
24610 * cppmain.c: Update comments.
24612 2002-01-03 William Cohen <wcohen@redhat.com>
24614 * function.h (struct function): Add profile.
24615 (current_function_profile): New.
24616 doc/extend.texi: Update documentation.
24617 * final.c (final_start_function): Use current_function_profile
24618 instead of profile_flag.
24619 (profile_after_prologue): Likewise.
24620 * function.c (expand_function_start): Likewise.
24621 (expand_function_start): Likewise.
24622 * config/alpha/alpha.c (direct_call_operand):
24623 (alpha_does_function_need_gp): Likewise.
24624 (alpha_expand_prologue): Likewise.
24625 * config/arm/arm.c (arm_expand_prologue): Likewise.
24626 thumb_expand_prologue: Likewise.
24627 * config/d30v/d30v.c (d30v_stack_info): Likewise.
24628 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
24629 (fr30_expand_prologue): Likewise.
24630 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
24631 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
24632 * config/i386/i386.h (FINALIZE_PIC): Likewise.
24633 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
24634 * config/i960/i960.c (i960_output_function_prologue): Likewise.
24635 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
24636 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
24637 (m32r_expand_prologue): Likewise.
24638 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
24639 (m88k_expand_prologue): Likewise.
24640 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
24641 * config/mips/mips.c (compute_frame_size): Likewise.
24642 (mips_expand_prologue): Likewise.
24643 (mips_can_use_return_insn): Likewise.
24644 * config/pa/elf.h (ASM_FILE_START): Likewise.
24645 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
24646 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
24647 * config/pa/som.h (ASM_FILE_START): Likewise.
24648 * config/romp/romp.c (romp_using_r14): Likewise.
24649 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
24650 (rs6000_stack_info): Likewise.
24651 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
24652 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
24653 * config/v850/v850.c (compute_register_save_size): Likewise.
24655 2002-01-03 Jakub Jelinek <jakub@redhat.com>
24657 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
24658 gen_lowpart_common fails, use gen_lowpart_SUBREG.
24660 2002-01-03 Turly O'Connor <turly@apple.com>
24662 * darwin.c (machopic_output_possible_stub_label): Don't generate
24663 stub routines for pseudo-stubs which we've just defined.
24665 2002-01-03 Kazu Hirata <kazu@hxi.com>
24667 * builtins.c: Fix formatting.
24668 * c-typeck.c: Likewise.
24669 * combine.c: Likewise.
24670 * expr.c: Likewise.
24671 * loop.c: Likewise.
24673 2002-01-03 Andreas Schwab <schwab@suse.de>
24675 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
24676 and return true if _cpp_push_next_buffer pushed a new include
24678 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
24679 _cpp_pop_file_buffer did not push a new file.
24680 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
24682 2002-01-02 Eric Christopher <echristo@redhat.com>
24684 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
24685 FIND_REG_INC_NOTE call. Update copyright.
24686 * loop.c (canonicalize_condition): Ditto.
24687 * reorg.c (delete_scheduled_jump): Ditto.
24689 2002-01-03 Kazu Hirata <kazu@hxi.com>
24691 * gcse.c: Fix formatting.
24693 2002-01-03 Graham Stott <grahams@redhat.com>
24695 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
24696 forward defs for struct tags rtx_def, union_tree, rtvec_def
24697 also output corresponding typedefs for rtx, tree, and rtvec.
24699 * system.h: Move forward defs for struct tags rtx_def, union_tree,
24700 rtvec_def along with corresponding typedefs for rtx, tree, and
24701 rtvec to config.h, hconfig.h, tconfig.h.
24703 2002-01-03 Graham Stott <grahams@redhat.com>
24705 * tree.h: Update copyright date.
24706 (IS_EXPR_CODE_CLASS): Add parenthesis.
24707 (TREE_SET_CODE): Add whitespace.
24708 (TREE_CHECK): Add parenthesis.
24709 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
24710 (CST_OR_CONSTRUCTOR_CHECK):
24711 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
24712 (TREE_SYMBOL_REFERENCED): Whitespace.
24713 (INT_CST_LT): Likewise.
24714 (INT_CST_LT_UNSIGNED): Likewise.
24715 (tree_real_cst): Unwrap comment.
24716 (tree_string): Likewise.
24717 (tree_complex): Likewise.
24718 (IDENTIFIER_POINTER): correct cast.
24719 (SAVE_EXPR_CONTEXT): Whitespace.
24720 (EXPR_WFL_FILENAME_NODE): Likewise.
24721 (EXPR_WFL_FILENAME): Remove parenthesis.
24722 (DECL_ORIGIN): Add parenthesis.
24723 (DECL_FROM_INLINE): Use NULL_TREE.
24724 (build_int_2): Whitespace.
24725 (build_type_variant): Add parenthesis.
24727 * gcc/jcf-parse.c: Update copyright date.
24728 (yyparse): Constify resource_filename.
24730 2002-01-03 Graham Stott <grahams@redhat.com>
24732 * rtl.h: Update copyright date.
24733 (RTL_CHECK1): Wrap long line.
24734 (RTL_CHECK2): Likewise.
24735 (RTL_CHECKC1): Wrap long line and whitespace.
24736 (RTL_CHECKC2): Likewise.
24737 (XWINT): Whitespace.
24743 (XBITMAP): Likewise.
24745 (XBBDEF): Likewise.
24747 (X0WINT): Likewise.
24749 (X0UINT): Likewise.
24753 (X0MODE): Likewise.
24754 (X0BITMAP): Likewise.
24755 (X0TREE): Likewise.
24756 (X0BBDEF): Likewise.
24757 (X0ADVFLAGS): Likewise.
24758 (X0CSELIB): Likewise.
24759 (X0MEMATTR): Likewise.
24760 (XCWINT): Likewise.
24762 (XCUINT): Likewise.
24766 (XCMODE): Likewise.
24767 (XCBITMAP): Likewise.
24768 (XCTREE): Likewise.
24769 (XCBBDEF): Likewise.
24770 (XCADVFLAGS): Likewise.
24771 (XCCSELIB): Likewise.
24772 (XC2EXP): Likewise.
24773 (INSN_UID): Likewise.
24774 (PREV_INSN): Likewise.
24775 (PATTERN): Likewise.
24776 (INSN_CODE): Likewise.
24777 (PUT_REG_NOTE_KIND): Likewise.
24778 (CODE_LABEL_NUMBER): Likewise.
24779 (NOTE_SOURCE_FILE): Likewise.
24780 (NOTE_BLOCK): Likewise.
24781 (NOTE_EH_HANDLER): Likewise.
24782 (NOTE_RANGE_INFO): Likewise.
24783 (NOTE_LIVE_INFO): Likewise.
24784 (NOTE_BASIC_BLOCK): Likewise.
24785 (NOTE_EXPECTED_VALUE): Likewise.
24786 (NOTE_LINE_NUMBER): Likewise.
24787 (LABEL_NAME): Likewise.
24788 (LABEL_NUSES): Likewise.
24789 (LABEL_ALTERNATE_NAME): Likewise.
24790 (ADDRESSOF_DECL): Likewise.
24791 (JUMP_LABEL): Likewise.
24792 (LABEL_NEXTREF): Likewise.
24794 (ORIGINAL_REGNO: Likewise.
24795 (HARD_REGISTER_NUM_P): Add parenthesis.
24796 (SUBREG_REG): Whitespace.
24797 (SUBREG_BYTE): Likewise.
24798 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
24799 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
24800 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
24801 (ASM_OPERANDS_INPUT_VEC): Likewise.
24802 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
24803 (ASM_OPERANDS_INPUT): Likewise.
24804 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
24805 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
24806 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
24807 (ASM_OPERANDS_INPUT_MODE): Likewise.
24808 (ASM_OPERANDS_SOURCE_FILE): Likewise.
24809 (ASM_OPERANDS_SOURCE_LINE): Likewise.
24810 (MEM_SET_IN_STRUCT_P): Minor reformat.
24811 (TRAP_CONDITION): Whitespace.
24812 (TRAP_CODE): Likewise.
24813 (COND_EXEC_TEST): Likewise.
24814 (COND_EXEC_CODE): Likewise.
24815 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
24816 (PHI_NODE_P): Add parenthesis.
24817 (plus_constant): Whitespace and add parenthesis.
24819 2002-01-03 Kazu Hirata <kazu@hxi.com>
24821 * config/avr/avr.c: Fix comment typos.
24822 * config/c4x/c4x.md: Likewise.
24823 * config/dsp16xx/dsp16xx.h: Likewise.
24824 * config/dsp16xx/dsp16xx.md: Likewise.
24825 * config/i386/i386.md: Likewise.
24826 * config/ia64/ia64.c: Likewise.
24827 * config/m32r/m32r.h: Likewise.
24828 * config/m68hc11/m68hc11.md: Likewise.
24829 * config/mmix/mmix.c: Likewise.
24830 * config/mn10200/mn10200.c: Likewise.
24831 * config/romp/romp.c: Likewise.
24832 * config/sh/sh.c: Likewise.
24833 * config/stormy16/stormy16.c: Likewise.
24834 * config/stormy16/stormy16.h: Likewise.
24835 * config/stormy16/stormy16.md: Likewise.
24837 2002-01-03 Graham Stott <grahams@redhat.com>
24839 * loop.h: Update copyright date.
24840 (LOOP_MOVABLES): Fix typo.
24841 (LOOP_REGS): Likewise.
24842 (LOOP_IVS): Likewise.
24844 2002-01-03 Graham Stott <grahams@redhat.com>
24846 * cppinit.c: Update copyright date.
24847 Don't include output.h
24848 * Makefile.in: Update copyright date.
24851 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
24854 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
24855 (-pthread) Add to RS/6000 options.
24857 2002-01-02 Kazu Hirata <kazu@hxi.com>
24859 * except.c: Fix comment typos.
24860 * loop.c: Likewise.
24861 * varasm.c: Likewise.
24862 * doc/tm.texi: Fix a typo.
24864 2002-01-02 Jakub Jelinek <jakub@redhat.com>
24866 * c-typeck.c (output_init_element): Allow initializing static storage
24867 duration objects with compound literals.
24869 2002-01-02 Richard Henderson <rth@redhat.com>
24871 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
24874 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24876 * gcc.c (default_compilers): Const-ify.
24877 * mips-tdump.c (stab_names): Likewise.
24878 * mips-tfile.c (map_coff_types, map_coff_storage,
24879 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
24880 pseudo_ops_t, pseudo_ops): Likewise.
24881 * protoize.c (default_include): Likewise
24883 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
24884 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
24885 Add array size in declaration.
24886 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
24887 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
24888 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
24889 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
24890 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
24891 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
24892 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
24893 emtens, make_nan): Const-ify.
24894 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
24895 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
24897 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
24899 * config.gcc (ia64-*-*): Set extra_headers.
24900 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
24901 * config/alpha/t-osf: Remove.
24902 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
24904 2002-01-02 David Edelsohn <edelsohn@gnu.org>
24906 * config/rs6000/t-aix43: Revert previous change.
24908 2002-01-02 Jason Merrill <jason@redhat.com>
24910 * c-decl.c (c_expand_body): Call outlining_inline_function when
24911 emitting an inline function out of line.
24913 2002-01-02 Richard Henderson <rth@redhat.com>
24915 * dwarf2out.c (limbo_die_node): Add created_for member.
24916 (new_die): New argument created_for. Update all callers.
24917 (mark_limbo_die_list): New.
24918 (dwarf2out_init): Register limbo_die_list as a root.
24919 (dwarf2out_finish): Force insert limbo dies into their function
24922 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
24925 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
24927 2002-01-02 Kazu Hirata <kazu@hxi.com>
24929 * config/h8300/fixunssfsi.c: Update copyright.
24932 * config/h8300/h8300.c: Update copyright.
24933 Eliminate warnings.
24935 2002-01-02 Kazu Hirata <kazu@hxi.com>
24937 * config/romp/romp.c: Fix comment formatting.
24938 * config/romp/romp.h: Likewise.
24939 * config/romp/romp.md: Likewise.
24940 * config/s390/s390.c: Likewise.
24941 * config/stormy16/stormy16.c: Likewise.
24942 * config/stormy16/stormy16.h: Likewise.
24944 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
24946 * c-common.h (genrtl_expr_stmt_value): Declare.
24947 * c-semantics.c (genrtl_goto_stmt): Redirect to...
24948 (genrtl_goto_stmt_value): ... this new function. Pass new
24949 argument down to expand_expr_stmt_value, taking
24950 TREE_ADDRESSABLE into account.
24951 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
24952 STMT_EXPR as addressable, i.e., one whose result we want.
24953 * expr.c (expand_expr): Don't save expression statement value
24954 of labeled_blocks or loop_exprs.
24955 * stmt.c (expand_expr_stmt): Redirect to...
24956 (expand_expr_stmt_value): ... this new function. Use new
24957 argument to tell whether to save expression value.
24958 (expand_end_stmt_expr): Reset last_expr_type and
24959 last_expr_value if we don't have either.
24960 * tree-inline.c (declare_return_variable): Mark its use
24961 statement as addressable.
24962 * tree.h: Document new use of TREE_ADDRESSABLE.
24963 (expand_expr_stmt_value): Declare.
24965 2002-01-01 Tom Rix <trix@redhat.com>
24967 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
24968 rs6000_emit_allocate_stack.
24970 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
24972 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
24973 ${srcdir}/ginclude/ to every entry in extra_headers.
24974 * configure: Regenerate.
24975 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
24976 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
24977 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
24978 * ginclude/proto.h: Rename to config/convex/proto.h.
24980 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24982 * attribs.c (handle_vector_size_attribute): Use host_integerp
24983 and tree_int_cst; remove warnings.
24984 * caller-save.c (insert_restore): Add cast to get rid of warning.
24985 (insert_save): Likewise.
24986 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
24987 * regmove.c (find_matches): Add temporary var to kill a warning.
24989 2002-01-01 Douglas B Rupp <rupp@gnat.com>
24991 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
24992 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
24993 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
24994 (vms-dwarf2eh.o): Add Makefile rule.
24995 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
24996 * config/alpha/vms-dwarf2eh.asm: New file.
24998 * gcc.c (delete_if_ordinary): Delete all versions.
25000 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
25002 * config/mmix/mmix.md: Update FIXME to not mention
25004 (MMIX_rJ_REGNUM): New define_constants constant.
25005 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
25006 "*movdicc_real"): Adjust contraints formatting.
25007 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
25008 for branch prediction.
25009 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
25011 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
25012 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
25013 number. Delete related FIXMEs.
25014 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
25015 from number to MMIX_rJ_REGNUM.
25016 (TARGET_MASK_BRANCH_PREDICT): New.
25017 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
25018 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
25019 value. Add -mbranch-predict and -mno-branch-predict.
25020 (TARGET_VERSION): Drop date.
25021 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
25022 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
25023 for finding out global symbols.
25024 (mmix_asm_output_labelref): Revert condition for global symbol.
25025 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
25026 (mmix_print_operand_punct_valid_p): A '+' is valid.
25028 See ChangeLog.6 for earlier changes.