1 2002-08-04 Bernd Schmidt <bernds@redhat.com>
3 Contribute a port developed primarily by Michael Meissner,
4 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
5 * config.gcc: Add frv-elf target.
6 * config/frv/cmovd.c: New file.
7 * config/frv/cmovh.c: New file.
8 * config/frv/cmovw.c: New file.
9 * config/frv/frv-abi.h: New file.
10 * config/frv/frv-asm.h: New file.
11 * config/frv/frv-modes.def: New file.
12 * config/frv/frv-protos.h: New file.
13 * config/frv/frv.c: New file.
14 * config/frv/frv.h: New file.
15 * config/frv/frv.md: New file.
16 * config/frv/frvbegin.c: New file.
17 * config/frv/frvend.c: New file.
18 * config/frv/lib1funcs.asm: New file.
19 * config/frv/media.h: New file.
20 * config/frv/modi.c: New file.
21 * config/frv/t-frv: New file.
22 * config/frv/uitod.c: New file.
23 * config/frv/uitof.c: New file.
24 * config/frv/ulltod.c: New file.
25 * config/frv/ulltof.c: New file.
26 * config/frv/umodi.c: New file.
27 * config/frv/xm-frv.h: New file.
29 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
31 * gcov.c (bb_file_time): New static variable.
32 (object_directory): May also be object file.
33 (preserve_paths): New static variable.
34 (print_usage): Adjust.
36 (process_args): Adjust.
37 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
38 file. Find modification date on bb file.
39 (read_profile): Don't rewind a NULL file.
40 (format_hwint): New static function.
41 (function_summary): Use format_hwint.
42 (output_data): SOURCE_FILE_NAME is never relative to
43 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
44 mangling. Adjust output format to make it more machine readable.
45 * doc/gcov.texi: Document & clarify semantics.
47 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
49 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
51 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
53 * gcc.c (cc1_options): Pass output file as auxbase when
55 * profile.c (init_branch_prob): FILENAME has already had ending
57 * final.c (end_final): Likewise.
58 * toplev.c (aux_base_name): New global.
59 (compile_file): Pass aux_base_name to init init_branch_prob and
61 (independent_decode_option, case 'a'): New auxinfo options.
62 (case 'd'): Protect against mising basename.
63 (do_compile): Initialize aux_base_name.
64 * toplev.h (aux_base_name): New global.
65 * doc/invoke.texi: Adjust documentation.
67 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
69 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
70 of TARGET_ALIGN_DOUBLE.
72 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
74 * diagnostic.c (inform): New function.
75 * diagnostic.h (inform): Declare.
77 2002-08-03 David Edelsohn <edelsohn@gnu.org>
79 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
80 (movhi_internal): Same.
81 (movqi_internal): Same.
82 (movdi_internal64): Same.
84 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
86 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
87 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
88 (COMMON_ASM_OP): Define.
89 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
91 (LOCAL_COMMON_ASM_OP): Define.
92 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
94 2002-08-03 Roger Sayle <roger@eyesopen.com>
96 * builtins.def: Define new builtin functions exp, expf, expl,
97 log, logf and logl (and their __builtin_* variants).
98 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
99 Define exp_optab and log_optab.
100 * optabs.c (init_optans): Initialize exp_optab and log_optab.
101 * genopinit.c (optabs): Implement exp_optab and log_optab
102 using exp?f2 and log?f2 patterns.
103 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
104 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
105 (expand_builtin): Ignore the new builtins (and all cos and
106 sin variants) when not optimizing. Expand new builtins via
107 expand_builtin_mathfn when flag_unsafe_math_optimizations.
109 * doc/extend.texi: Document new exp and log builtins.
110 * doc/md.texi: Document new exp?f2 and log?f2 patterns
111 (and previously undocumented cos?f2 and sin?f2 patterns).
113 2002-08-03 Jason Merrill <jason@redhat.com>
115 * explow.c (int_expr_size): New fn.
116 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
117 * expr.h: Declare it.
119 2002-08-02 Krister Walfridsson <cato@df.lth.se>
121 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
122 gengtype-* dependencies.
124 2002-08-02 Eric Christopher <echristo@redhat.com>
126 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
127 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
129 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
131 2002-08-02 David Edelsohn <edelsohn@gnu.org>
134 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
135 small if optimizing for size.
137 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
139 * configure.in (FORBUILD): Use $build_alias.
140 * configure: Regenerated.
142 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
144 * config.gcc: Don't include mips/abi64.h in $tm_file.
145 * hard-reg-set.h (call_really_used_regs): Declare.
146 * config/mips/abi64.h: Remove file.
147 * config/mips/linux.h,
148 * config/mips/iris6.h: Don't include it.
149 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
150 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
151 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
152 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
153 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
154 Bring across definitions from abi64.h.
155 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
156 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
157 (struct mips_args): Use it.
158 * config/mips/mips.c (mips_conditional_register_usage): Define.
160 2002-08-02 Jason Merrill <jason@redhat.com>
162 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
163 * langhooks.c (lhd_expr_size): Define default.
164 * langhooks.h (struct lang_hooks): Add expr_size.
165 * explow.c (expr_size): Call it.
166 * expr.c (store_expr): Don't copy an expression of size zero.
167 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
169 * Makefile.in (builtins.o): Depend on langhooks.h.
171 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
173 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
174 * ra-debug.c: Include "tm_p.h".
175 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
177 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
179 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
180 when not honoring signalling NaNs.
181 (simplify_ternary_operation): a == b has a definite value
182 when not honoring NaNs.
184 2002-08-02 Jason Merrill <jason@redhat.com>
186 * gdbinit.in (pct): New macro.
188 2002-08-01 Stan Shebs <shebs@apple.com>
189 Andreas Tobler <toa@pop.agri.ch>
191 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
192 plays nice with Darwin headers.
193 (_BSD_RUNE_T_DEFINED_): Likewise.
195 2002-08-01 Zack Weinberg <zack@codesourcery.com>
197 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
198 * cppinit.c (cpp_post_options): Likewise.
200 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
201 warning about 'LL' suffix (but not 'ULL' etc) when
202 -Wno-long-long is in effect.
204 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
205 Check for failing time()/localtime(), issue a warning, and
206 make __TIME__ and __DATE__ expand to fallback strings.
208 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
209 and __TIME__ when the date and time cannot be determined.
211 2002-08-02 Alan Modra <amodra@bigpond.net.au>
213 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
215 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
217 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
219 2002-08-01 Chris Demetriou <cgd@broadcom.com>
221 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
222 (mipsisa64sb1el-*-elf*): Likewise.
223 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
224 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
225 (TARGET_SB1, TUNE_SB1): New macros.
226 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
229 2002-08-01 David Edelsohn <edelsohn@gnu.org>
231 * varasm.c (asm_emit_uninitialized): Return false if global BSS
232 and ASM_EMIT_BSS not supported by target.
233 (assemble_variable): Do not duplicate uninitialized logic.
234 Fall through if asm_emit_uninitialized failed.
236 2002-08-01 Chris Demetriou <cgd@broadcom.com>
238 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
240 2002-08-02 Alan Modra <amodra@bigpond.net.au>
242 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
243 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
245 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
246 HOST_BITS_PER_WIDE_INT == 64.
248 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
250 * df.c (df_insn_table_realloc): Change parameter to unsigned.
251 * optabs.c (expand_binop): Make variable unsigned.
252 * simplify-rtx.c (simplify_subreg): Likewise.
253 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
255 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
257 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
259 2002-08-01 Richard Henderson <rth@redhat.com>
261 * toplev.c (parse_options_and_default_flags): Don't set
262 flag_reorder_blocks for -Os.
264 * config/avr/avr.c (avr_optimization_options): Remove.
265 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
266 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
267 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
269 2002-08-01 H.J. Lu <hjl@gnu.org>
270 Richard Henderson <rth@redhat.com>
272 * output.h (DECL_READONLY_SECTION): Remove.
273 (decl_readonly_section): Declare.
274 * varasm.c (decl_readonly_section): New.
275 (default_section_type_flags, default_select_section): Use it.
276 * config/arm/pe.c (arm_pe_unique_section): Likewise.
277 * config/i386/interix.c (i386_pe_unique_section): Likewise.
278 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
279 * config/mcore/mcore.c (mcore_unique_section): Likewise.
280 * config/mips/mips.c (mips_unique_section): Likewise.
282 2002-08-01 Richard Henderson <rth@redhat.com>
284 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
285 refers to a subroutine parameter.
287 2002-08-01 Jakub Jelinek <jakub@redhat.com>
289 * varasm.c (assemble_visibility): Strip name encoding.
291 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
293 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
294 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
295 when there is no frame pointer.
296 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
298 * config/ns32k/__unorddf2.c: New file.
299 * config/ns32k/__unordsf2.c: New file.
300 * config/ns32k/t-ns32k: New file.
301 * config.gcc (ns32k-*-netbsd*): Use it.
303 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
305 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
307 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
309 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
311 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
313 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
315 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
317 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
319 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
321 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
323 (expr_hash_table, set_hash_table): Type changed to ...
324 (struct hash_table): New type.
325 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
326 insert_expr_in_table, insert_set_in_table, compute_hash_table,
327 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
328 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
329 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
330 (alloc_hash_table): New.
331 (free_set_hash_table, free_expr_hash_table): Merged to ...
332 (free_hash_table): New.
333 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
334 (compute_hash_table_work): New.
335 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
336 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
337 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
338 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
339 hoist_code, one_code_hoisting_pass,
340 trim_ld_motion_mems): Altered due to changed type of hash tables.
342 2002-08-01 Zack Weinberg <zack@codesourcery.com>
344 * final.c (output_alternate_entry_point):
345 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
347 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
349 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
350 avoid ISO C style function definition.
352 * expr.c (expand_assignment): Delete unused variable.
354 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
356 * c-common.c (cb_register_builtins): Set
357 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
358 is given, and to 0 otherwise.
359 * combine.c (simplify_if_then_else): HONOR_NANS
360 implies FLOAT_MODE_P.
362 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
364 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
365 (cpp_handle_option): Don't handle it.
366 (print_help): Update.
367 * doc/cppopts.texi: Update.
369 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
371 * c-common.c (cb_register_builtins): If C++, define
372 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
373 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
375 * lang-specs.h: Simplify in accordance with new code in
378 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
380 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
381 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
382 * c-decl.c: Move all warning and flag variables to c-common.c.
383 * c-format.c: Move all warning variables to c-common.c.
384 * c-tree.h: Move all warning and flag declarations to c-common.h.
385 * objc/objc-act.c: Move all warning variables to c-common.c.
386 (flag_warn_protocol): Rename warn_protocol.
388 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
390 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
392 2002-07-31 Graham Stott <grahams@btinternet.com>
394 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
397 2002-07-31 Stan Shebs <shebs@apple.com>
399 * config.gcc (i[34567]86-*-darwin*): New configuration.
400 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
402 (TARGET_ENCODE_SECTION_INFO): Ditto.
403 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
404 * config/darwin.c (machopic_indirect_data_reference): Remove
405 setting of RTX_UNCHANGING_P.
406 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
407 not to be applied to sums.
408 * config/i386/t-darwin: New file.
409 * config/i386/darwin.h: New file.
410 * config/i386/i386.h (TARGET_MACHO): Add default definition.
411 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
412 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
413 label and not the GOT add.
414 (constant_address_p): For Mach-O, seeing a CONST is enough.
415 (legitimate_pic_address_disp_p): Add a Mach-O case.
416 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
417 (legitimize_pic_address): Use generic Mach-O code to legitimize.
418 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
419 if outputting a difference.
420 (ix86_output_addr_diff_elt): Add Mach-O case.
421 (ix86_expand_move): Similarly.
422 (ix86_expand_call): Similarly.
423 (current_machopic_label_num): New global.
424 (machopic_output_stub): New function.
425 (ix86_value_regno): New function.
426 (ix86_function_value): Use it instead of VALUE_REGNO.
427 (ix86_libcall_value): Ditto.
428 * config/i386/unix.h (VALUE_REGNO): Remove.
430 2002-07-31 Graham Stott <grahas@btinternet.com>
432 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
433 hash for LABEL_REF's.
435 2002-07-31 Graham Stott <grahams@btinternet.com>
437 * config/rs6000/rs6000.c (spe_init_builtins,
438 altivec_init_builtins, rs6000_common_init_builtins):
439 Replace ANSI with K&R function def.
441 2002-07-31 David Edelsohn <edelsohn@gnu.org>
443 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
446 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
448 * config/mips/crtn.asm: Don't use __mips16 to determine the
449 return-address offset. Define RA to a suitable temporary
450 register for the return address.
452 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
454 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
457 2002-07-30 Chris Demetriou <cgd@broadcom.com>
459 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
460 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
461 patch on 2002-07-29.)
462 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
464 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
466 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
467 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
468 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
469 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
470 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
471 (ASM_GLOBALIZE_LABEL): Delete.
472 (GLOBAL_ASM_OP): Define.
474 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
476 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
477 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
479 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
481 * doc/extend.texi (Hints implementation): Document that GCC
482 mostly ignores `register'.
484 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
486 * flags.h: Declare flag_finite_math_only.
487 Use it in definition of HONOR_NANS and
489 * c-common.c (cb_register_builtins): Emit
490 __FINITE_MATH_ONLY__ when flag_finite_math_only
492 * combine.c (simplify_if_then_else): If
493 flag_finite_math_only is set, a == b has a
495 * toplev.c: Initialize flag_finite_math_only.
496 (set_flags_fast_math): Set it on -ffast-math.
497 (flag_fast_math_set_p): Test it.
498 * doc/invoke.texi: Document -ffinite-math-only.
500 2002-07-30 Richard Henderson <rth@redhat.com>
502 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
503 (noce_process_if_block): Likewise.
505 2002-07-30 Bernd Schmidt <bernds@redhat.com>
507 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
508 Bail out early if false_expr is NULL and we'd crash due to this.
509 * genemit.c (gen_expand): Recognize return insns even if the return
510 appears in a parallel.
511 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
512 * config/fp-bit.c: Likewise.
513 * doc/tm.texi: Document it.
515 2002-07-30 David Edelsohn <edelsohn@gnu.org>
516 Zack Weinberg <zack@codesourcery.com>
518 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
519 CODE_FOR_nothing. Change switch to if.
520 (rs6000_expand_binop_builtin): Same.
521 (rs6000_expand_builtin): Expand builtin if target support enabled.
522 (rs6000_init_builtins): Init builtin if target support enabled.
523 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
525 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
527 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
529 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
531 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
533 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
535 * sh.md (cond_delay_slot): New attribute.
536 (cbranch delay): Use it for anulled-true case.
537 (stuff_delay_slot): New pattern.
538 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
540 (gen_far_branch): Emit stuff_delay_slot pattern.
542 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
544 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
546 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
548 * fold-const.c: Fix comment typos.
550 * reload1.c: Likewise.
552 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
554 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
557 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
559 * c-pretty-print.h (pp_c_statement): Declare.
560 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
561 (pp_c_statement): Define.
563 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
565 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
566 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
567 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
568 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
569 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
570 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
572 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
573 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
575 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
577 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
578 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
579 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
580 (pp_c_expression): Update.
582 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
584 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
585 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
586 * alpha/vms-ld.c (main): Likewise.
587 * dsp16xx.c (double_reg_to_memory): Likewise.
588 * mcore.c (mcore_expand_prolog): Likewise.
589 * cppfiles.c (read_name_map): Likewise.
590 * gensupport.c (process_rtx, identify_predicable_attribute,
591 alter_test_for_insn): Likewise.
592 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
594 2002-07-29 Roger Sayle <roger@eyesopen.com>
596 * builtins.c (expand_builtin): Change the default behavior to
597 only issue an error if the builtin function doesn't have a
598 fallback library call. Remove several cases handled by the
601 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
603 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
604 floating point format of the target is IEEE.
605 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
606 format of the target is DEC.
608 2002-07-29 Richard Henderson <rth@redhat.com>
610 * unroll.c (verify_addresses): Remove.
611 (find_splittable_givs): Never split DEST_ADDR givs.
613 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
615 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
617 (Files): Improve documentation on generated source files.
619 * doc/extend.texi (Translation implementation): Document what
620 diagnostics look like.
621 (Identifiers implementation): Document that there's normally no
622 limit on identifier names.
623 (Integers implementation): Document two's complement.
624 (Hints implementation): Document that GCC honours 'inline', mostly.
625 (Preprocessing directives implementation): Document that GCC
626 requires the current time.
628 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
630 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
631 (pp_initializer): New macro.
632 (pp_c_initializer): Declare.
633 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
634 (pp_c_initializer): Define.
635 (pp_c_initializer_list): New function.
636 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
637 VECTOR_CST, CONSTRUCTOR.
638 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
640 (pp_c_cast_expression): Handle FLOAT_EXPR.
641 (pp_c_assignment_expression): Handle INIT_EXPR.
642 (pp_c_expression): Update.
644 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
646 * objc/objc-act.c (objc_init): Return immediately if filename
649 2002-07-29 Eric Christopher <echristo@redhat.com>
651 * config/mips/elf.h: Remove ecoff.h and gofast includes.
652 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
653 (SDB_DEBUGGING_INFO): Undefine.
654 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
655 (PUT_SDB_SIZE): Remove.
656 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
657 (STARTFILE_SPEC): Add isa3264 define.
658 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
659 * config/mips/ecoff.h: Remove. and here...
660 * config/mips/iris3.h: and here...
661 * config/mips/sni-svr4.h: and here...
662 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
663 Add assembler -mmdebug options for non-dwarf debugging.
664 * config/mips/r3900.h: Remove debug info defines.
665 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
666 * config/mips/isa3264.h: Ditto.
667 * config/mips/t-isa3264: Fix up for file removal and gofast configure
669 * config/mips/t-elf: Ditto.
670 * config/mips/t-ecoff: Ditto.
671 * config/mips/t-r3900: Ditto.
672 * config/mips/t-iris5-6: Ditto.
673 * config/mips/t-isa3264: Ditto.
674 * config/mips/t-linux: Remove.
675 * config/mips/t-netbsd: Remove.
676 * config/mips/t-mips: New file.
677 * config/mips/t-gofast: Ditto.
678 * config/mips/netbsd.h: Remove unnecessary undefines.
679 * config/mips/linux.h: Remove #include of mips.h.
680 * config.gcc: Add mips.h include for elf targets. Remove tm_file
681 for ecoff. Add gofast configure option for mips.
683 2002-07-29 Chris Demetriou <cgd@broadcom.com>
685 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
686 linker scripts use STARTUP directives consistently.
687 * configure: Regenerate.
688 * config.in: Regenerate.
689 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
690 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
691 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
692 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
693 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
696 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
698 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
700 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
702 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
704 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
706 * config/rs6000/rs6000.md: Move altivec patterns from here...
708 * config/rs6000/altivec.md: ...to here.
710 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
712 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
714 2002-07-29 Richard Henderson <rth@redhat.com>
716 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
717 set_mem_attributes and add BITPOS argument. Subtract it from
718 OFFSET when same is adjusted.
719 (set_mem_attributes): New wrapper function.
720 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
721 remove offset adjustment hack.
722 * expr.h (set_mem_attributes_minus_bitpos): Declare.
724 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
726 * Makefile.in (C_OBJS): Include c-pretty-print.o
727 (c-pretty-print.o): Add depency rule.
728 * pretty-print.h: Add more macros.
729 * c-pretty-print.c: New file.
730 * c-pretty-print.h: Likewise.
732 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
734 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
735 constants to __ev64_s32__.
736 (__internal_ev_mwhgsmian): Same.
737 (__internal_ev_mwhgsmfan): Same.
738 (__internal_ev_mwhgssfan): Same.
739 (__internal_ev_mwhgumiaa): Same.
740 (__internal_ev_mwhgsmiaa): Same.
741 (__internal_ev_mwhgsmfaa): Same.
742 (__internal_ev_mwhgssfaa): Same.
744 2002-07-29 David Edelsohn <edelsohn@gnu.org>
746 * varasm.c (assemble_variable): Narrow test for uninitialized
747 without BSS target support.
749 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
751 * profile.c: Add file comment describing the overall algorithm and
753 (struct edge_info): Add comments.
754 (struct bb_info): Add comments.
755 * basic-block.h (EDGE_*): Add comments.
756 * doc/gcov.texi (Gcov Data Files): Document bit flags.
758 2002-07-29 Bob Wilson <bob.wilson@acm.org>
760 * config/xtensa/elf.h, config/xtensa/linux.h
761 (TARGET_OS_CPP_BUILTINS): Define.
762 (CPP_PREDEFINES): Remove.
763 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
766 2002-07-29 Zack Weinberg <zack@codesourcery.com>
768 * gensupport.c: Include hashtab.h.
769 (insn_elision, condition_table, hash_c_test, cmp_c_test,
770 maybe_eval_c_test): New routines and data structures to
771 support insn elision.
772 (init_md_reader): Read and initialize the condition_table.
773 (read_md_rtx): Discard insn patterns whose C test is provably
775 * gensupport.h: Declare new functions and data structures.
777 * genconditions.c, dummy-conditions.c: New files.
778 * Makefile.in: Build genconditions; run it to construct
779 insn-conditions.c; build that and link it into most gen*
781 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
782 (GEN): Delete, unused.
783 (STAGESTUFF): Update.
785 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
786 CODE_FOR_nothing for all elided patterns.
787 (main): Tweaked to support this.
788 * genflags.c (gen_proto): Emit a static inline generator
789 function here for all elided patterns, which simply returns
791 (gen_insn): Do not define HAVE_xxx for elided patterns.
792 (main): Tweaked to support this. No need to forward-declare
794 * genrecog.c: Do not bother emitting the C test if it's known
795 to be true at compile time.
797 2002-07-29 Mike Stump <mrs@apple.com>
799 * config.gcc (target_gtfiles): Initialize, as otherwise cross
800 compilers hosted on powerpc-apple-darwin6.0 won't even build.
802 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
804 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
805 remove clobber of LR.
806 (sibcall_insn, sibcall_value_insn): Update accordingly.
807 (sibcall_epilogue): Remove debugging comment from assembler stream.
809 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
811 * pretty-print.h: Define more macros.
812 * diagnostic.h (output_formatted_integer): Moved from...
813 * diagnostic.c: ... here.
815 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
817 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
819 2002-07-28 Zack Weinberg <zack@codesourcery.com>
821 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
822 arguments. Always use ".-symbol" as expression argument.
823 * doc/tm.texi: Update to match. Document requirement for
824 ".size symbol, .-symbol" to be acceptable to assembler.
826 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
827 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
828 config/i386/freebsd-aout.h, config/i386/sco5.h,
829 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
830 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
832 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
834 * Makefile.in (gengtype-lex.c): Fix error in last change.
836 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
839 * Makefile.in (vmsdbgout.o): Depend on function.h.
841 * vmsdbgout.c: Include function.h.
843 2002-07-28 Alan Modra <amodra@bigpond.net.au>
845 * prefix.c (update_path): Don't strip single `.' path components
846 unless stripping a later `..' component. Exit loop as soon as
847 a valid path is found.
849 2002-07-27 Roger Sayle <roger@eyesopen.com>
851 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
852 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
853 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
854 floating point unordered comparisons (e.g. __builtin_isgreater)
855 as const, and leave the remaining GCC_BUILTINs unchanged.
857 * c-decl.c (builtin_function): No need to explicitly mark
858 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
860 2002-07-27 Roger Sayle <roger@eyesopen.com>
862 * Makefile.in: rtlanal.o now depends upon real.h.
864 * flags.h [flag_signaling_nans]: New flag.
865 [HONOR_SNANS]: New macro.
867 * toplev.c [flag_signaling_nans]: Initialize to false.
868 (f_options): Add processing for "-fsignaling-nans".
869 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
870 (process_options): flag_signaling_nans implies flag_trapping_math.
872 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
873 when -fsignaling-nans. First step to implementing WG14's N965.
875 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
876 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
877 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
879 * simplify-rtx.c (simplify_relational_operation): Conditionalize
880 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
882 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
883 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
884 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
885 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
886 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
888 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
890 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
892 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
893 * gengtype-lex.l (YY_USE_PROTOS): Undef.
896 2002-07-27 Roger Sayle <roger@eyesopen.com>
898 * doc/invoke.texi: Document that both -fno-builtin-foo and
899 -fno-builtin are supported by the g++ front-end.
901 2002-07-27 Stan Shebs <shebs@apple.com>
903 * configure.in: Rename config_gtfiles to target_gtfiles.
904 * configure: Regenerate.
905 * doc/gty.texi: Update reference.
906 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
907 instead of appending to it.
909 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
911 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
912 vectors are split into two registers.
913 (function_arg): Same.
915 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
917 * pa.md (extv): Check predicates before emitting extv_32.
919 2002-07-27 Alan Modra <amodra@bigpond.net.au>
921 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
922 (rs6000_traceback): New var.
923 (rs6000_override_options): Set rs6000_traceback.
924 (rs6000_output_function_epilogue): Implement traceback options.
925 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
926 (rs6000_traceback_name): Declare.
928 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
929 label reference when NO_PROFILE_COUNTERS.
931 2002-07-26 Jason Merrill <jason@redhat.com>
933 * function.c (assign_parms): Handle frontend-directed pass by
936 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
938 * doc/cppopts.texi: Update.
940 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
942 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
943 warnings on assertions.
945 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
947 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
948 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
950 * c-parse.in (rid_to_yy): Similarly.
952 2002-07-26 Jason Merrill <jason@redhat.com>
954 * c-dump.c: Resurrect.
955 * tree-dump.c: Move C-specific stuff to c-dump.c.
956 * c-common.h: Declare c_dump_tree.
957 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
958 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
959 (c-dump.o): New rule.
961 2002-07-26 Alan Modra <amodra@bigpond.net.au>
963 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
964 PowerPC64. Replace "T" and "S" constraints with "n" when the
965 predicate will do. Formatting fixes.
966 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
967 as for extzvsi_internal1.
969 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
971 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
972 DERIV_END_LABEL_FMT): Remove.
973 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
975 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
977 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
980 2002-07-25 Stan Shebs <shebs@apple.com>
982 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
984 (output_compiler_stub): Remove unused locals.
985 (output_call): Always initialize line number.
987 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
989 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
990 * sh.md (truncdiqi2, movqi_media): Likewise.
992 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
994 * gcse.c (obstack_chunk_alloc): Remove.
995 (gcse_alloc): Fix to count allocated bytes.
996 * collect2.c (SYMBOL__MAIN): Remove.
998 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1000 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
1001 HAVE_TARGET_EXECUTABLE_SUFFIX.
1003 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1005 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
1006 SIZE, EXPR and OFFSET.
1008 2002-07-25 Richard Henderson <rth@redhat.com>
1010 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
1011 in ARRAY_REF of DECL_P case.
1013 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1015 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
1016 description. Document -mips32, -mips64, and the associated -march
1017 values. Describe the "mipsN" arguments to -march. Say that the
1018 -mipsN options are equivalent to -march. Reword the description
1019 of default type sizes.
1020 * toplev.h (target_flags_explicit): Declare.
1021 * toplev.c (target_flags_explicit): New var.
1022 (set_target_switch): Update target_flags_explicit.
1023 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
1024 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
1025 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
1026 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
1027 * config/mips/mips.h (mips_cpu_info): New struct.
1028 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1029 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
1030 (MIPS_CPP_SET_PROCESSOR): New macro.
1031 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
1032 Define _MIPS_ARCH and _MIPS_TUNE.
1033 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
1034 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
1035 MIPS_ISA_DEFAULT were already defined.
1036 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
1037 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
1038 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
1039 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
1040 (ABI_GAS_ASM_SPEC): Remove.
1041 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
1042 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
1043 Invoke %(asm_abi_default_spec) if no ABI was specified.
1044 (CC1_SPEC): Remove ISA -> register-size rules.
1045 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
1046 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
1047 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1048 (mips_cpu_info_table): New array.
1049 (mips_set_architecture, mips_set_tune): New fns.
1050 (override_options): Rework to make -mipsN equivalent to -march.
1051 Detect more erroneous cases, including those removed from CC1_SPEC.
1052 Don't change the ABI based on architecture, or vice versa.
1053 Unify logic with GAS.
1054 (mips_asm_file_start): Get architecture name from mips_arch_info.
1055 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
1056 (mips_parse_cpu): Take the name of the option as argument. Handle
1057 'from-abi'. Raise an error if the option is wrong.
1058 (mips_cpu_info_from_isa): New fn.
1060 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1062 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
1063 (tablejump_mips162): Likewise.
1065 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
1067 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
1070 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
1072 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
1074 * c-common.h (c_sizeof): Adjust definition.
1075 (c_alignof): Likewise.
1076 * c-tree.h (c_sizeof_nowarn): Now macro.
1077 * c-typeck.c (c_sizeof_nowarn): Remove definition.
1079 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1081 * c-decl.c (c_decode_option): No need to handle switches
1084 2002-07-24 Zack Weinberg <zack@codesourcery.com>
1086 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
1087 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
1088 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
1089 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1091 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1092 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
1093 config/cris/aout.h, config/i386/freebsd-aout.h,
1094 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
1095 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
1096 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
1097 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
1098 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
1099 config/xtensa/elf.h, config/xtensa/linux.h:
1101 Where possible, remove redundant definitions of SIZE_ASM_OP,
1102 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1104 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
1106 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
1107 TARGET_ISEL, and TARGET_FPRS.
1109 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1110 -mabi=spe, -mabi=no-spe, and -misel=.
1112 * config/rs6000/rs6000-protos.h: Add output_isel.
1113 Move vrsave_operation prototype here.
1115 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
1119 (abssi2_nopower): Disallow when TARGET_ISEL.
1121 (negsf2): Change to expand and rename old pattern to *negsf2.
1122 (abssf2): Change to expand and rename old pattern to *abssf2.
1124 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
1127 Change patterns that check for TARGET_HARD_FLOAT or
1128 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
1130 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
1131 rs6000_isel, rs6000_fprs, rs6000_isel_string.
1132 (rs6000_override_options): Add 8540 case to
1133 processor_target_table.
1134 Set rs6000_isel for the 8540.
1135 Call rs6000_parse_isel_option.
1136 (enable_mask_for_builtins): New.
1137 (rs6000_parse_isel_option): New.
1138 (rs6000_parse_abi_options): Add spe and no-spe.
1139 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
1140 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
1141 for TARGET_HARD_FLOAT.
1142 Add case for SPE_VECTOR_MODE.
1143 (rs6000_legitimize_reload_address): Handle SPE vector modes.
1144 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
1146 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
1147 (rs6000_emit_move): Check for TARGET_FPRS.
1148 Add cases for SPE vector modes.
1149 (function_arg_boundary): Return 64 for SPE vector modes.
1150 (function_arg_advance): Check for TARGET_FPRS and
1152 (function_arg): Same.
1153 (setup_incoming_varargs): Check for TARGET_FPRS.
1154 (rs6000_va_arg): Same.
1155 (struct builtin_description): Un-constify mask field. Move up in
1157 (bdesc_2arg): Un-constify and add SPE builtins.
1159 (bdesc_spe_predicates): New.
1160 (bdesc_spe_evsel): New.
1161 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
1162 (rs6000_expand_binop_builtin): Same.
1163 (bdesc_2arg_spe): New.
1164 (spe_expand_builtin): New.
1165 (spe_expand_predicate_builtin): New.
1166 (spe_expand_evsel_builtin): New.
1167 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
1168 (rs6000_init_builtins): Initialize SPE builtins. Call
1169 rs6000_common_init_builtins.
1170 (altivec_init_builtins): Move all non-altivec builtin code to...
1171 (rs6000_common_init_builtins): ...here. New function.
1172 (branch_positive_comparison_operator): Allow NE code for SPE.
1173 (ccr_bit): Return correct ccr bit for SPE fp.
1174 (print_operand): Emit crnor in 'D' case for SPE.
1176 Add SPE code for 'y' case.
1177 (rs6000_generate_compare): Generate rtl for SPE fp.
1178 (output_cbranch): Handle SPE hard floats.
1179 (rs6000_emit_cmove): Handle isel.
1180 (rs6000_emit_int_cmove): New.
1182 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
1184 (debug_stack_info): Add SPE info.
1185 (gen_frame_mem_offset): New.
1186 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
1187 Change mode of frame pointer, when saving it, to Pmode.
1188 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
1189 Misc cleanups and use gen_frame_mem_offset when appropriate.
1191 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
1192 (TARGET_SPE_ABI): New.
1196 (FIXED_SCRATCH): New.
1197 (RTX_COSTS): Add PROCESSOR_PPC8540.
1198 (ASM_CPU_SPEC): Add case for 8540.
1199 (TARGET_OPTIONS): Add isel= case.
1200 (rs6000_spe_abi): New.
1203 (rs6000_isel_string): New.
1204 (UNITS_PER_SPE_WORD): New.
1205 (LOCAL_ALIGNMENT): Adjust for SPE.
1206 (HARD_REGNO_MODE_OK): Same.
1207 (DATA_ALIGNMENT): Same.
1208 (MEMBER_TYPE_FORCES_BLK): New.
1209 (FIRST_PSEUDO_REGISTER): Set to 113.
1210 (FIXED_REGISTERS): Add SPE registers.
1212 (REG_CLASS_NAMES): Same.
1213 (REG_CLASS_CONTENTS): Same.
1214 (REGNO_REG_CLASS): Same.
1215 (REGISTER_NAMES): Same.
1216 (DEBUG_REGISTER_NAMES): Same.
1217 (ADDITIONAL_REGISTER_NAMES): Same.
1218 (CALL_USED_REGISTERS): Same.
1219 (CALL_REALLY_USED_REGISTERS): Same.
1220 (SPE_ACC_REGNO): New.
1221 (SPEFSCR_REGNO): New.
1222 (SPE_SIMD_REGNO_P): New.
1223 (HARD_REGNO_NREGS): Adjust for SPE.
1224 (VECTOR_MODE_SUPPORTED_P): Same.
1225 (REGNO_REG_CLASS): Same.
1226 (FUNCTION_VALUE): Same.
1227 (LIBCALL_VALUE): Same.
1228 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
1229 (SPE_VECTOR_MODE): New.
1230 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
1231 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
1232 (rs6000_stack): Add spe_gp_size, spe_padding_size,
1234 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
1235 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1236 (SPE_CONST_OFFSET_OK): New.
1237 (rs6000_builtins): Add SPE builtins.
1239 * testsuite/gcc.dg/ppc-spe.c: New.
1241 * config/rs6000/eabispe.h: New.
1243 * config/rs6000/spe.h: New.
1245 * config/rs600/spe.md: New.
1247 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1248 __SIMD__ for TARGET_SPE.
1250 * config.gcc: Add powerpc-*-eabispe* case.
1251 Add spe.h to user headers for powerpc.
1253 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1255 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
1256 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1257 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
1259 2002-07-24 Richard Henderson <rth@redhat.com>
1261 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
1262 form when not optimizing.
1264 2002-07-24 David Mosberger <davidm@hpl.hp.com>
1266 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
1267 thread_pointer_rtx as unchanging.
1269 2002-07-24 Michael Matz <matz@suse.de>
1271 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
1274 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
1276 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
1278 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
1279 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
1281 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1283 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
1284 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1285 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
1287 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1289 * toplev.c (rest_of_compilation): Dump loops before clobbering
1292 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1294 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
1296 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
1298 PR optimization/7291
1299 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
1302 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
1304 * pretty-print.h: Add macros from cp/error.c
1306 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1308 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
1309 (mask64_2_operand): Declare.
1310 (build_mask64_2_operands): Declare.
1311 (and64_2_operand): Declare.
1312 (extract_MB): Declare.
1313 (extract_ME): Declare.
1314 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
1316 (mask_operand_wrap): New insn predicate.
1317 (mask64_2_operand): Likewise.
1318 (and64_2_operand): Likewise.
1319 (build_mask64_2_operands): New function.
1320 (extract_MB): New function.
1321 (extract_ME): New function.
1322 (print_operand <case m,M>): Use extract_MB and extract_ME.
1323 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
1324 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
1325 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
1326 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
1327 * config/rs6000/rs6000.md (andsi3_internal3): New
1328 (andsi3_internal3+1): Enable split for powerpc64.
1329 (andsi3_internal3+2): New split.
1330 (andsi3_internal4): Renamed old andsi3_internal3.
1331 (andsi3_internal5): New.
1332 (andsi3_internal5+1): Enable split for powerpc64.
1333 (andsi3_internal5+2): New split.
1334 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
1335 (anddi3): Handle 't' constraint.
1336 (anddi3+1): New split.
1337 (anddi3_internal2): Handle 't' constraint.
1338 (anddi3_internal2+1): New split.
1339 (anddi3_internal3): Handle 't' constraint.
1340 (anddi3_internal3+1): New split.
1342 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1344 * config/rs6000/rs6000.md: Remove scratch reg on insns using
1345 addze and similar (plus (comparison r1 r2) r3) insns. Add
1346 missing scratch reg in one case. Formatting fixes.
1348 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
1350 * cppexp.c (parse_defined): Mark macro used.
1351 * cpphash.h (struct cpp_macro): New member "used".
1352 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
1353 (struct cpp_reader): New member.
1354 * cppinit.c (cpp_finish_options): Set first_unused_line.
1355 (cpp_finish): Warn of unused macros if requested.
1356 (OPT_TABLE): New switches.
1357 (cpp_handle_option): Handle them.
1358 * cpplib.c (do_undef): Warn if macro unused.
1359 (do_ifdef, do_ifndef): Mark macro used.
1360 * cpplib.h (struct cpp_options): New member.
1361 * cppmacro.c (_cpp_warn_if_unused_macro): New.
1362 (enter_macro_context): Mark macro used.
1363 (_cpp_create_definition): Mark macro unused; warn if unused
1365 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
1367 * doc/cppopts.texi: Update.
1369 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1371 * dwarf2out.c (SECTION_ASM_OP,
1372 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1373 * system.h (SECTION_ASM_OP): Poison.
1374 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
1375 * config/alpha/alpha-interix.h, config/mips/linux.h
1376 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1377 * config/mmix/mmix-protos.h, config/mmix/mmix.c
1378 (mmix_asm_output_define_label_difference_symbol): Remove.
1379 * config/mmix/mmix.h
1380 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1381 * doc/tm.texi: Remove documentation.
1383 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1385 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
1386 (constrain_operands): Likewise.
1387 * regclass.c (record_reg_classes): Likewise.
1388 * reload.c (find_reloads): Likewise.
1389 * doc/md.texi: Likewise.
1391 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
1392 * simplify-rtx.c (simplify_subreg): When converting to a non-int
1393 mode, try to convert to an integer mode of matching size first.
1395 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
1396 from individual subregs, check that each subreg has been generated
1399 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1401 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
1402 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
1403 FOR_EACH_BB_IN_SBITMAP): Remove.
1404 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
1405 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
1406 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
1407 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
1408 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
1409 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
1411 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1413 * pretty-print.h: New file.
1415 2002-07-23 Paul Koning <pkoning@equallogic.com>
1417 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
1418 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
1419 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
1420 (TARGET_G_FLOAT): Default to 0 if not defined.
1421 (ieeetoe): New, common routine to convert target format floats
1423 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
1425 (e113toe): Change to use ieeetoe.
1427 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
1429 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
1431 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
1432 (e64toe): Remove special cases for DEC and IBM. Remove support for
1433 ARM_EXTENDED_IEEE_FORMAT.
1434 (e24toe): Remove special cases for DEC.
1435 (significand_size): Simplify. Indent.
1436 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
1437 (etoieee, toieee): New.
1438 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
1439 etoieee and toieee for IEEE arithmetic.
1441 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1443 * doc/extend.texi: Say ISO C90, not ISO C89.
1444 * doc/invoke.texi: Likewise.
1445 * doc/standards.texi: Likewise.
1447 2002-07-23 Steve Ellcey <sje@cup.hp.com>
1449 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
1450 Fix permutation of conversion and plus/mult.
1451 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
1452 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
1453 (expand_builtin_strncpy) Ditto.
1454 (expand_builtin_memset) Ditto.
1456 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1459 * c-common.c (c_sizeof_or_alignof_type): New function.
1460 (c_alignof): Remove definition.
1461 * c-common.h (c_sizeof, c_alignof): Define as macros.
1462 (c_sizeof_or_alignof_type): Declare.
1463 (my_friendly_assert): Moved from cp/cp-tree.h
1464 * c-typeck.c (c_sizeof): Remove definition.
1466 2002-07-23 Jan Hubicka <jh@suse.cz>
1468 * gcse.c (try_replace_reg): Use num_changes_pending.
1469 * recog.c (num_changes_pending): New function.
1470 (validate_replace_src): Use validate_repalce_src_group.
1471 (validate_replace_src_group): New.
1472 * recog.h (validate_repalce_src_group): New.
1473 (num_changes_pending): Likewise.
1475 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1477 * calls.c (emit_library_call_value_1): If
1478 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
1479 libcall, const call nor pure call.
1481 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1483 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
1485 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1487 * vmsdbgout.c (SECTION_ASM_OP): Remove.
1489 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1491 * config/i386/i386.c (AT_BP): Remove.
1493 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1495 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
1497 * gcse.c: Don't define obstack_chunk_free.
1498 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
1499 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
1500 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
1501 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
1502 Don't define obstack macros.
1504 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
1507 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
1508 ASM_OPERANDS instructions.
1510 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
1513 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
1514 constant addresses only on 68HC12.
1516 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
1518 * cppfiles.c (stack_include_file): Correct test of whether
1519 a dependency should be output.
1521 2002-07-22 David Edelsohn <edelsohn@gnu.org>
1523 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
1525 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
1527 * arm.md (movqi): If optimizing and we can create pseudos, use
1528 a ZERO_EXTEND to load from memory, then copy the result into the
1530 (movhi): Likewise, but only for ARMv4.
1532 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
1534 * ssa-ccp.c (PHI_PARMS): Remove.
1536 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
1538 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
1539 on big-endian targets.
1541 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1543 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
1544 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
1545 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
1546 New formatting macros.
1548 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
1550 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1552 * rtlanal.c (subreg_regno_offset): Return correct offset for
1553 big endian paradoxical subregs.
1555 * optabs.c (expand_vector_unop): Don't expand using sub_optab
1556 if we got the wrong mode.
1558 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
1559 * genrecog.c (write_switch, write_cond): Use it.
1560 * genemit.c (gen_exp): Likewise.
1562 2002-07-22 Jakub Jelinek <jakub@redhat.com>
1564 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
1566 2002-07-22 Jakub Jelinek <jakub@redhat.com>
1568 * c-decl.c (build_compound_literal): Defer compound literal decls
1569 until until file end to emit them only if they are actually used.
1571 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1573 * ra-build.c (check_conflict_numbers): Hide unused function.
1574 (livethrough_conflicts_bb): Avoid automatic aggregate
1576 (parts_to_webs_1): Avoid `U' integer constant modifier.
1577 (conflicts_between_webs): Wrap a variable in the macro controlling
1579 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
1580 (dump_igraph, dump_graph_cost): Avoid string concatenation
1581 (dump_static_insn_cost): Avoid automatic aggregate
1583 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
1585 (dump_cost): Avoid string concatenation
1587 2002-07-21 Richard Henderson <rth@redhat.com>
1589 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
1590 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
1592 2002-07-21 Richard Henderson <rth@redhat.com>
1594 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
1595 that are not unrolled completely.
1597 2002-07-21 Richard Henderson <rth@redhat.com>
1599 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
1600 * loop.c (strength_reduce): Update.
1601 * toplev.c (rest_of_compilation): Do unrolling in the first
1602 loop pass, not the second.
1604 2002-07-21 Richard Henderson <rth@redhat.com>
1606 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
1607 when flag_argument_noalias == 2.
1608 * alias.c (nonoverlapping_memrefs_p): Handle that.
1609 * print-rtl.c (print_mem_expr): Likewise.
1611 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
1613 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
1614 instead of __negdi2 directly.
1616 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1618 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
1619 * function.c (SYMBOL__MAIN): Remove definition.
1620 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
1621 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
1622 * profile.c (GCOV_INDEX_TO_BB): Remove.
1623 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
1624 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
1626 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1628 * c-lex.c (GET_ENVIRONMENT): Remove.
1629 * collect2.c (GET_ENV_PATH_LIST): Remove.
1630 (prefix_from_env): Use GET_ENVIRONMENT.
1631 * cppinit.c (GET_ENV_PATH_LIST): Remove.
1632 (init_standard_includes): Use GET_ENVIRONMENT.
1633 * defaults.h (GET_ENVIRONMENT): Define here if not already.
1634 * gcc.c (GET_ENV_PATH_LIST): Remove.
1635 (make_relative_prefix, process_command): Update.
1636 * protoize.c (GET_ENV_PATH_LIST): Remove.
1637 (do_processing): Update.
1639 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
1641 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
1642 (grokdeclarator): Likewise.
1643 * c-format.c (C_STD_NAME): Likewise.
1644 * c-lex.c (interpret_integer): Likewise.
1645 * c-typeck.c (build_array_ref): Likewise.
1646 * cpplex.c (_cpp_lex_direct): Likewise.
1647 * toplev.c (documented_lang_options): Likewise.
1649 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1651 * c-format.c (T99_I, T99_UI): Remove.
1653 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1655 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
1657 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
1659 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
1662 2002-07-21 Andreas Jaeger <aj@suse.de>
1664 * reload1.c (fixup_abnormal_edges): Remove unused variable.
1666 2002-07-21 Bernd Schmidt <bernds@redhat.com>
1668 Improvements for the ifcvt pass from Michael Meissner, with patches
1669 by Richard Sandiford <rsandifo@redhat.com>
1670 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
1671 * ifcvt.c (cond_exec_changed_p): New static variable.
1672 (last_active_insn): New function, renamed from last_active_insn_p
1673 and changed to return the last active insn in a basic block. All
1675 (block_fallthru): New function.
1676 (cond_exec_process_insns): New argument CE_INFO. Pass it to
1677 IFCVT_MODIFY_INSN. All callers updated.
1678 Return false if START or END are NULL.
1679 Handle case where we're processing an insn that is already
1682 (noce_process_if_block): CE_INFO argument rather than
1683 multiple args containing the involved basic blocks. All callers
1685 (process_if_block, merge_if_block, find_if_block,
1686 cond_exec_process_if_block): Likewise.
1688 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
1690 Use new function last_active_insn to simplify some code.
1691 New code to handle multiple tests.
1692 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
1693 cond_exec_changed_p to TRUE.
1695 (process_if_block): New code to handle multiple tests.
1696 (merge_if_block): Likewise.
1697 (find_if_header): New arg PASS. Changed to return the currently
1698 processed basic block or NULL instead of true/false. All callers
1700 Call IFCVT_INIT_EXTRA_FIELDS.
1701 (block_jumps_and_fallthru_p): New function.
1702 (find_if_block): Discover opportunities to convert multiple tests.
1703 Add additional debugging output.
1704 Update the ce_info structure before returning.
1706 (if_convert): Run multiple passes of if-conversion.
1707 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
1708 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
1709 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
1712 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1714 * gcse.c: Include cselib.h
1715 (constptop_register): Break out from ...
1716 (cprop_insn): ... here; kill basic_block argument.
1717 (do_local_cprop, local_cprop_pass): New functions.
1718 (one_cprop_pass): Call local_cprop_pass.
1720 2002-07-20 Roger Sayle <roger@eyesopen.com>
1722 * simplify-rtx.c (simplify_relational_operation): Optimize
1723 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
1725 2002-07-20 Michae Matz <matz@suse.de>
1727 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
1729 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
1731 * cppexp.c (struct op): Add token pointer.
1732 (check_promotion, CHECK_PROMOTION): New.
1734 (_cpp_parse_expr): Update, use token pointer of struct op.
1735 (reduce): Warn about change of sign owing to promotion.
1736 * cppinit.c (cpp_handle_option): New warning if -Wall.
1737 * cpplib.h (struct cpp_options): New member.
1739 2002-07-19 David Edelsohn <edelsohn@gnu.org>
1741 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
1742 fpu list. Separate Power4 compare and delayed_compare. Correct
1744 (fix_truncdfsi2_internal): Restore FPR preference.
1745 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
1746 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
1748 2002-07-19 Momchil Velikov <velco@fadata.bg>
1750 * reload1.c (reload_as_needed): Duplicate oldpat.
1752 2002-07-20 Alan Modra <amodra@bigpond.net.au>
1754 PR optimization/7130
1755 * loop.h (struct loop_info): Add "preconditioned".
1756 * unroll.c (unroll_loop): Set it.
1757 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
1759 2002-07-19 Zack Weinberg <zack@codesourcery.com>
1761 * rtl.def (CODE_LABEL): Remove slot 8.
1762 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
1763 (LABEL_ALTERNATE_NAME): Delete.
1764 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
1765 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1767 * final.c (output_alternate_entry_point): New.
1768 (final_scan_insn): Use it instead of
1769 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
1770 of a case label being an alternate entry point.
1772 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
1773 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
1774 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
1776 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
1778 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
1779 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
1780 * doc/tm.texi: Delete documentation of
1781 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1783 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1785 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
1786 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
1787 (LINK_SPEC): Define.
1788 (STARTFILE_SPEC): Define.
1789 (ENDFILE_SPEC): Define.
1791 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
1792 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
1794 * config/mips/iris6-o32-gas.h: New file.
1795 * config.gcc (mips-sgi-irix6*o32): Use it.
1797 * config/mips/t-iris5-gas: New file.
1798 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1800 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
1802 * cppexp.c (ALWAYS_EVAL): Remove.
1803 (optab, reduce): Always evaluate.
1804 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
1805 only if not skipping evaluation.
1807 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
1809 * config/avr/avr.c (debug_hard_reg_set): Remove.
1811 2002-07-19 Chris Demetriou <cgd@broadcom.com>
1813 * gcc.c (cpp_options): Include "%1" (cc1_spec).
1815 2002-07-19 Richard Henderson <rth@redhat.com>
1817 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
1819 2002-07-19 Alan Modra <amodra@bigpond.net.au>
1821 * prefix.c (update_path): Don't zap single `.' path components
1822 unless followed by another `.' and fix typo last patch.
1824 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
1826 * cppexp.c (cpp_num_mul): Remove unused parameter.
1827 (UNARY, BINARY, OTHER, binary_handler): Remove.
1830 (reduce): Refactor to a large switch, don't use a function
1833 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
1835 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
1837 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1839 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
1840 (sh_expand_binop_v2sf): Likewise.
1841 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
1842 (int_gpr_dest, trunc_hi_operand): New functions.
1843 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
1845 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
1846 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
1847 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
1848 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
1849 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
1850 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
1851 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
1852 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
1853 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
1854 (movsf_ie+1): Likewise.
1855 (loaddi_trunc): Use int_gpr_dest predicate.
1856 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
1857 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
1858 (casesi_worker_0+[12], casesi_worker): Likewise.
1859 (shcompact_preserve_incoming_args): Likewise.
1860 (mov_nop): Use any_register_operand predicate.
1861 (mperm_w0): Use trunc_hi_operand predicate.
1863 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1865 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
1866 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
1869 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1871 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
1873 2002-07-18 Richard Henderson <rth@redhat.com>
1875 PR optimization/7147
1876 * ifcvt.c (noce_get_condition): Make certain that the condition
1879 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
1881 * sh.c (barrier_align, push): Shut up compiler warnings.
1882 (initial_elimination_offset,sh_media_init_builtins): Likewise.
1883 (reg_no_subreg_operand): Delete.
1885 2002-07-17 Bo Thorsen <bo@suse.de>
1887 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
1888 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
1889 (STARTFILE_SPEC): Remove hardcoded library paths.
1890 (ENDFILE_SPEC): Likewise.
1892 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
1894 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
1896 * gcse.c (try_replace_reg): Do not return false positives.
1898 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1900 * prefix.c: (update_path): Strip ".." components when prior dir
1901 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
1903 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
1904 (ASM_OUTPUT_REG_POP): Likewise.
1906 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1908 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
1909 adjustments to first_reg for profiling case.
1910 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
1911 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
1912 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
1913 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
1914 (ASM_OUTPUT_REG_POP): Define.
1915 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
1916 (ASM_OUTPUT_REG_POP): Undef.
1918 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1920 * cpplib.c (do_sccs): Handle #sccs on all systems.
1921 * system.h (SCCS_DIRECTIVE): Poison.
1922 * config/darwin.h, config/freebsd.h, config/netbsd.h,
1923 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
1924 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
1925 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
1926 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
1927 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
1928 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
1929 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
1930 Remove all references to SCCS_DIRECTIVE.
1931 * doc/cpp.texi, doc/tm.texi: Update.
1933 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
1935 * regrename.c (maybe_mode_change): New function.
1936 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
1938 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
1940 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
1941 suppress addition when either ct or cf are zero.
1943 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
1944 Glen Nakamura <glen@imodulo.com>
1946 PR optimization/6713
1947 * loop.c (loop_givs_rescan): Explicitly delete the insn that
1948 sets a non-replaceable giv after issuing the new one.
1950 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1952 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
1953 eval_token): Clarify and correct use of "bool" variables.
1954 * cpplib.h (struct cpp_options): Similarly.
1955 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
1956 * cpptrad.c (recursive_macro): Similarly.
1958 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
1960 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
1963 * sh.md (cmpgtudi_media): Remove spurious @.
1965 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
1966 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
1968 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
1969 * sh-protos.h (sh_initialize_trampoline): Declare.
1970 * sh.c (sh_initialize_trampoline): New function.
1971 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
1972 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
1973 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
1974 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
1975 * sh.md (initialize_trampoline, double_shori): New patterns.
1976 (initialize_trampoline_compact): Likewise.
1977 (shmedia32_initialize_trampoline_big): Remove.
1978 (shmedia32_initialize_trampoline_little): Likewise.
1980 * sh-protos.h (binary_float_operator): Remove declaration.
1981 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
1982 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
1983 (unary_float_operator, sh_expand_unop_v2sf): New functions.
1984 (sh_expand_binop_v2sf): Likewise.
1985 (zero_vec_operand): Delete.
1986 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
1987 all non-shared ones.
1988 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
1989 Enable nsb and byterev.
1990 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
1991 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
1993 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
1994 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
1996 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
1998 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
1999 lowpart fp regs - only for big endian for now.
2000 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
2002 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
2003 (LOAD_EXTEND_OP): NIL for SImode.
2004 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
2005 general and fp registers is 4.
2006 PREDICATE_CODES: Amend binary_float_operator entry.
2007 Remove zero_vec_operand. Add unary_float_operator.
2008 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
2010 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
2011 (truncdiqi2): Do sign extension.
2012 (movsi_media, movdi_media): Allow to use r63 to an fp register.
2013 (movdf_media, movsf_media): Likewise.
2014 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
2015 Collapse to one define_insn_and_split. Allow immediate sources.
2016 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
2017 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
2018 (movv4sf): Allow immediate sources.
2019 (movsf_media_nofpu+1): Don't split moves to FP registers.
2020 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
2021 (movv8qi_i+3): Check against CONST0_RTX.
2022 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
2023 for input and output operands. Fix argument 3 to gen_mextr_rl.
2024 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
2025 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
2026 (mshf0_w, fipr, ftrv): Likewise.
2027 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
2029 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2031 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
2032 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
2035 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
2037 * config/mips/mips-protos.h (mips_sign_extend): Declare.
2038 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
2039 (TARGET_SWITCHES): Remove debugh.
2040 (ISA_HAS_TRUNC_W): New macro.
2041 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
2042 (PREDICATE_CODES): Remove se_nonimmediate_operand.
2043 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
2044 any SImode move_operand.
2045 (se_nonimmediate_operand): Remove.
2046 (mips_sign_extend): New.
2047 (mips_move_2words): Use it for sign-extended source operands.
2048 (override_options): Allow integers to be put into single FPRs.
2049 (mips_secondary_reload_class): Handle integers in float registers.
2050 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
2051 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
2052 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
2053 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
2054 (fix_truncdfdi2): Provide only a single alternative, in which the
2055 integer is in a float register. Depend on TARGET_FLOAT64 rather
2057 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
2058 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
2059 (movdi_internal2): Don't allow the source operand to be sign-extended.
2060 Add alternatives for float registers.
2061 (*movdi_internal2_extend): New. Version of movdi_internal2 that
2062 allows sign-extension.
2063 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
2064 (movsi_internal2): Rename to movsi_internal. Add alternatives for
2065 float registers. Remove TARGET_DEBUG_H_MODE test.
2066 (movhi_internal1): Rename to movhi_internal. Don't check
2067 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
2068 (movqi_internal1): Rename to movqi_internal and remove
2069 TARGET_DEBUG_H_MODE dependency.
2070 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
2072 2002-07-16 Jim Wilson <wilson@redhat.com>
2074 * toplev.c (lang_dependent_init): Create function context for
2077 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
2079 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
2080 --gc-sections if -r.
2081 * config/cris/cris.h: Ditto.
2083 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
2085 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
2086 the comparison directly gives a mask suppress addition when cf is
2087 zero by complementing the mask.
2089 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
2091 * Makefile.in: Delete references to enquire.
2092 * enquire.c: Move to contrib.
2094 2002-07-16 Stan Shebs <shebs@apple.com>
2096 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
2097 config/rs6000/darwin.h.
2098 (ASM_OUTPUT_SKIP): Ditto.
2099 (TEXT_SECTION_ASM_OP): Ditto.
2100 (DATA_SECTION_ASM_OP): Ditto.
2101 (ASM_APP_ON): Define.
2102 (ASM_APP_OFF): Define.
2103 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
2104 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
2106 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
2107 (machopic_function_base_name): Declare result to be const.
2108 (machopic_non_lazy_ptr_name): Ditto.
2109 (machopic_stub_name): Ditto.
2110 * config/darwin-protos.h: Ditto for the prototypes.
2112 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
2114 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
2116 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2118 * i386.md (prefetch): Fix for 64bit mode.
2119 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2121 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2123 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
2124 * i386.c (x86_machine_dependent_reorg): New function.
2125 * i386-protos.h (x86_machine_dependent_reorg): Declare.
2127 2002-07-16 Zack Weinberg <zack@codesourcery.com>
2129 * builtins.c (std_expand_builtin_va_start): Remove unused
2131 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
2132 std_expand_builtin_va_start with just two arguments.
2133 * expr.h: Update prototypes.
2135 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
2136 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
2137 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
2138 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
2139 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
2140 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
2141 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
2142 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
2143 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
2144 argument from all implementations of EXPAND_BUILTIN_VA_START
2145 and all uses of std_expand_builtin_va_start.
2147 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2149 * regrename.c (copy_value): Don't record high part copies.
2151 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2153 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
2154 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
2155 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
2157 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2159 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
2161 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
2162 into addsi3 using register class "x" and "y".
2164 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
2165 "earlyclobber" constraint modifier for some alternative.
2167 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
2168 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
2170 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
2172 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
2173 (TARGET_SWITCHES): Add -mieee-compare option.
2174 (OVERRIDE_OPTIONS): 32332 is a subset of
2175 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
2176 (TARGET_SWITCHES): Fix description of bitfield option.
2177 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
2178 -mieee-compare option. Remove 32332 flag.
2180 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2182 * explow.c (convert_memory_address): Remove special handling
2183 when POINTERS_EXTEND_UNSIGNED < 0.
2184 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
2185 (movedi_symbolic): Fix typo.
2186 (load_fptr): Remove mode restriction so it works for SI and DI.
2187 (load_fptr_internal1): Ditto.
2188 (load_gprel): Ditto.
2189 (load_symptr_internal1): Ditto.
2191 * config/ia64.c (call_operand): Modify mode check.
2192 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
2193 (ia64_expand_move): Ditto.
2194 (ia64_assemble_integer): Handle SImode function pointers.
2195 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
2196 (ia64_expand_op_and_fetch): Ditto.
2197 (ia64_expand_compare_and_swap): Ditto.
2198 (ia64_expand_lock_test_and_set): Ditto.
2199 (ia64_expand_lock_release): Ditto.
2201 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2203 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
2205 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2206 Richard Earnshaw <rearnsha@arm.com>
2208 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
2209 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
2211 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
2213 * arm.md (stack_tie): New insn. Use an idiom that the alias code
2214 understands to be a memory clobber.
2215 * arm.c (arm_expand_prologue): Use it.
2217 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
2219 * ra-rewrite.c: #include reload.h, insn-config.h
2220 * ra-build.c: #include reload.h
2221 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
2222 depend on reload.h, insn-config.h.
2224 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2226 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
2227 the same size as a word.
2229 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
2230 BYTES_BIG_ENDIAN into account.
2232 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2234 * i386.md (prefetch): Fix for 64bit mode.
2235 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2237 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
2239 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
2241 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
2243 2002-07-15 Zack Weinberg <zack@codesourcery.com>
2245 * ginclude/varargs.h: Replace with stub which issues #error.
2246 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
2249 * builtins.def (BUILT_IN_VARARGS_START): Delete.
2250 (BUILT_IN_VA_START): New.
2251 * builtins.c (expand_builtin_va_start): Eliminate first
2252 argument and code to implement pre-ISO varargs.
2253 (std_expand_builtin_va_start): Ignore first argument; it is
2255 (expand_builtin): Handle BUILT_IN_VA_START and
2256 BUILT_IN_STDARG_START identically. Delete
2257 BUILT_IN_VARARGS_START case.
2259 * function.c (assign_parms): Delete hide_last_arg and all
2261 (mark_varargs): Delete function.
2262 * function.h (struct function): Delete 'varargs' bit.
2263 (current_function_varargs): Delete macro.
2264 * tree.h: Don't declare mark_varargs.
2266 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
2267 (c_expand_body): Don't call mark_varargs.
2268 * c-objc-common.c: Handle BUILT_IN_VA_START and
2269 BUILT_IN_STDARG_START identically. Delete
2270 BUILT_IN_VARARGS_START case.
2271 * c-tree.h: Don't declare c_mark_varargs.
2272 * c-parse.in: Remove grammar rules for '&...' (which has been
2273 commented out since before 2.7.2) and for '...' in K+R
2274 argument declarations.
2276 * builtins.c, function.c, integrate.c, sibcall.c,
2277 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
2278 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
2279 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
2280 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
2281 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2282 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
2283 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
2284 config/stormy16/stormy16.c: Delete all references to
2285 current_function_varargs, and code predicated on that flag.
2287 * config/alpha/alpha.c (alpha_va_start),
2288 config/arc/arc.c (arc_va_start),
2289 config/i386/i386.c (ix86_va_start),
2290 config/mips/mips.c (mips_va_start),
2291 config/mn10300/mn10300.c (mn10300_va_start),
2292 config/rs6000/rs6000.c (rs6000_va_start),
2293 config/s390/s390.c (s390_va_start),
2294 config/sh/sh.c (sh_va_start),
2295 Ignore first argument; it is always 1.
2297 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
2298 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
2299 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
2300 Delete m68hc11_va_start.
2301 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
2302 No need to define EXPAND_BUILTIN_VA_START.
2304 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
2305 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
2307 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
2309 PR optimization/7153
2310 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
2311 dies in more than one insn.
2313 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
2315 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2317 2002-07-15 Michael Matz <matz@suse.de>,
2318 Daniel Berlin <dberlin@dberlin.org>,
2319 Denis Chertykov <denisc@overta.ru>
2321 Add a new register allocator.
2325 * ra-build.c: New file.
2326 * ra-colorize.c: New file.
2327 * ra-debug.c: New file.
2328 * ra-rewrite.c: New file.
2330 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2331 (ra-rewrite.o): New .o files for libbackend.a.
2332 (GTFILES): Add basic-block.h.
2334 * toplev.c (flag_new_regalloc): New.
2335 (f_options): New option "new-ra".
2336 (rest_of_compilation): Call initialize_uninitialized_subregs()
2337 only for the old allocator. If flag_new_regalloc is set, call
2338 new allocator, instead of local_alloc(), global_alloc() and
2341 * doc/invoke.texi: Document -fnew-ra.
2342 * basic-block.h (FOR_ALL_BB): New.
2343 * config/rs6000/rs6000.c (print_operand): Write small constants
2346 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
2347 (df_reg_table_realloc): Make size at least as large as max_reg_num().
2348 (df_insn_table_realloc): Size argument now is absolute, not relative.
2349 Changed all callers.
2351 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
2352 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
2354 2002-06-20 Michael Matz <matz@suse.de>
2356 * df.h (struct ref.id): Make unsigned.
2357 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
2359 2002-06-13 Michael Matz <matz@suse.de>
2361 * df.h (DF_REF_MODE_CHANGE): New flag.
2362 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
2363 involving subregs with invalid mode changes, when
2364 CLASS_CANNOT_CHANGE_MODE is defined.
2366 2002-05-07 Michael Matz <matz@suse.de>
2368 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
2370 2002-05-03 Michael Matz <matz@suse.de>
2372 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
2374 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
2376 * regclass.c (regclass): Work with all regs which have sets or
2378 (reg_scan_mark_refs): Count regs inside (clobber ...).
2380 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
2382 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
2383 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
2385 (df_bb_refs_update): Don't clear insns_modified here, ...
2386 (df_analyse): ... but here.
2388 * sbitmap.c (dump_sbitmap_file): New.
2389 (debug_sbitmap): Use it.
2391 * sbitmap.h (dump_sbitmap_file): Add prototype.
2393 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
2395 * df.c (df_insn_modify): Grow the UID table if necessary, rather
2396 than assume all emits go through df_insns_modify.
2398 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
2400 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
2401 increase REG_N_REFS (like flow does), so that regclass doesn't
2402 think a reg is useless, and thus, not calculate a class, when it
2405 2001-01-28 Daniel Berlin <dberlin@redhat.com>
2407 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
2410 2002-07-15 Jakub Jelinek <jakub@redhat.com>
2413 * config/i386/i386.c (const_int_1_31_operand): New.
2414 * config/i386/i386.h (PREDICATE_CODES): Add it.
2415 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
2416 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
2417 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
2419 2002-07-14 Alan Modra <amodra@bigpond.net.au>
2422 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
2423 (floatunssidf2): Likewise.
2424 (floatsidf_ppc64): New insn_and_split.
2425 (floatunssidf_ppc64): Likewise.
2427 2002-07-14 Andreas Jaeger <aj@suse.de>
2429 * config.gcc (sh64): Remove unused
2430 target_requires_64bit_host_wide_int.
2432 2002-07-12 Roger Sayle <roger@eyesopen.com>
2434 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
2435 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
2436 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
2437 whether clear_by_pieces should be used to clear storage.
2438 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
2440 * doc/tm.texi: Document these two new target macros.
2442 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
2444 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
2445 the scratch register.
2446 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
2447 of it, forbid reload to use it.
2449 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
2451 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
2452 usage on 64-bit hosts, return value was truncated to 32 bits.
2454 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
2456 * simplify-rtx.c (simplify_subreg): Handle floating point
2457 CONST_DOUBLEs. When an integer subreg of a smaller mode than
2458 the element mode is requested, compute a subreg with an
2459 integer mode of the same size as the element mode first.
2461 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2463 * combine.c (try_combine): When converting a paradoxical subreg
2464 to an extension, take LOAD_EXTEND_OP into account.
2466 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2468 * config.gcc (mips-sgi-irix6*o32): New configuration.
2470 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
2472 * configure: Regenerate.
2474 * config/mips/iris6-o32-as.h: New file.
2475 * config/mips/iris6-o32.h: New file.
2477 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
2479 (HAVE_AS_SHF_MERGE): Undefine.
2481 * config/mips/t-iris5-as: New file.
2482 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2484 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
2485 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
2486 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
2487 dp-bit.c, fp-bit.c): Move ...
2488 * config/mips/t-iris5-6: ... here.
2489 New file, shared by IRIX 5 and IRIX 6.
2490 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
2491 mips-sgi-irix5*): Use it.
2493 * config/mips/iris6.h: Remove duplicate comment.
2495 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
2496 !TARGET_IRIX6]: Define.
2497 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
2499 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
2501 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2503 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
2504 and delete code to force constant to register.
2505 * pa-protos.h (adddi3_operand): Add prototype.
2506 * pa.c (adddi3_operand): New function.
2508 2002-07-11 Roger Sayle <roger@eyesopen.com>
2510 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
2511 non-ANSI builtin functions.
2513 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
2515 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
2516 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
2517 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
2518 (gen_const_vector_0): Use it.
2520 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2522 * pa.md (adddi3): For 32-bit targets, force constants to a register
2523 if they don't fit in an 11-bit immediate. Change insn predicate to
2524 arith11_operand. Remove comment.
2525 * pa.c (cint_ok_for_move): Fix comment.
2526 (emit_move_sequence): Don't directly split DImode constants on 32-bit
2529 2002-07-11 Tim Josling <tej@melbpc.org.au>
2531 Remove front end hard coding from gengtype.c.
2534 (STAGESTUFF): add gtyp-gen.h
2535 (GTFILES): Remove front end specific files.
2536 (GTFILES_FILES_LANGS): New, from configure..
2537 (GTFILES_FILES_FILES): Likewise.
2538 (GTFILES_LANG_DIR_NAMES): Likewise.
2539 (GTFILES_SRCDIR): Likewise.
2540 (gtyp-gen.h): Build from configure information.
2541 (s-gtype): Remove command line parameters from gengtype.
2542 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
2543 (mostlyclean): Delete files generated by and for gengtype.
2545 * c-config-lang.in: New file.
2547 * configure.in (all_gtfiles_files_langs): New. Accumulate files
2549 (all_gtfiles_files_files): New. Accumulate language for each file
2551 (gtfiles): Pick up value for C.
2552 (srcdir): AC-SUBST this variable.
2553 (all_gtfiles_files_langs): AC-SUBST this variable.
2554 (all_gtfiles_files_files): AC-SUBST this variable.
2556 * configure: Regenerate.
2558 * gengtype-lex.l (parse_file): Make parameter const.
2560 * gengtype.c (toplevel): include gtyp-gen.h.
2561 (BASE_FILE_<language> unnamed enum): Delete.
2562 (lang_names): Delete (replaced by gtyp-gen.h)
2563 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
2565 (NUM_GT_FILES): New.
2566 (NUM_LANG_FILES): New.
2568 (NUM_BASE_FILES): Change calculation.
2569 (open_base_files): Change prototype to avoid warning.
2570 (startswith): Delete.
2571 (get_file_basename): Iterate through generated language list not
2573 (get_base_file_bitmap): Use generated list of files and languages.
2574 (close_output_files): Add prototype to rmove warning.
2575 (main): Iterate through list of generated files from gtyp-gen.h
2576 rather than command line paramaters. Ignore duplicated file
2579 * gengtype.h (parse_file): Amend prototype for const parameter.
2581 * doc/sourcebuild.texi: Document gtfiles variable.
2583 * doc/gty.texi: Document changes to gtfiles variable for front
2586 * objc/config-lang.in (gtfiles): Add files needed for objc front
2589 2002-07-10 Roger Sayle <roger@eyesopen.com>
2592 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
2593 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
2595 2002-07-10 Roger Sayle <roger@eyesopen.com>
2596 Zack Weinberg <zack@codesourcery.com>
2598 * builtins.def: Make the argument types of abort and exit
2599 independent of the front-end.
2601 2002-07-11 Alan Modra <amodra@bigpond.net.au>
2603 * config/rs6000/linux64.h (ASM_SPEC): Define.
2605 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
2607 * config/rs6000/rs6000.c (emit_frame_save): New.
2608 (rs6000_frame_related): Replace reg2 before reg.
2609 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
2610 and eh_return registers.
2612 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
2614 Revert all patches for optimization of Complex .op. Real.
2615 * complex_part_zero_p: Remove
2616 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
2618 * expand_cmplxdiv_wide: Ditto.
2619 * expand_binop: Ditto.
2621 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
2623 * config/avr/avr.md: Fix two 0x80000000 constants to make them
2624 negative also on 64-bit hosts.
2626 Default to -fno-reorder-blocks when optimizing for size.
2627 * config/avr/avr-protos.h (avr_optimization_options): Declare.
2628 * config/avr/avr.c (avr_optimization_options): New function.
2629 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
2631 Optimize returning from simple functions.
2632 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
2633 * config/avr/avr.c (avr_simple_epilogue): New function.
2634 * config/avr/avr.md (return): New insn.
2636 2002-07-10 Douglas B Rupp <rupp@gnat.com>
2638 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
2639 HAS_INIT_SECTION to protection.
2641 2002-07-10 Mark Mitchell <mark@codesourcery.com>
2643 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
2646 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
2648 * combine.c (gen_lowpart_for_combine): Handle vector modes.
2649 Supply non-VOID mode to simplify_gen_subreg.
2651 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
2653 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
2655 2002-07-10 Jeffrey A Law <law@redhat.com>
2657 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
2660 * mn10200.c (expand_epilogue): Fix test to determine which scratch
2663 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
2665 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
2667 If simplify_gen_subreg fails, try next equivalent.
2669 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
2671 * diagnostic.h: #include location.h
2672 (location_t): Move definition to..
2673 * location.h: ... here. New file.
2674 * tree.h: #include location.h
2675 (DECL_SOURCE_LOCATION): New macro.
2676 (DECL_SOURCE_FILE): Use.
2677 (DECL_SOURCE_LINE): Likewise.
2678 (struct tree_decl): REplace filename and linenum with locus.
2679 * Makefile.in (TREE_H): add location.h
2680 (diagnostic.o): Depends on gt-location.h
2681 (gt-location.h): Depends on s-gtype
2683 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
2685 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
2686 TARGET_OS_CPP_BUILTINS.
2687 * config/rs6000/aix31.h: Likewise.
2688 * config/rs6000/aix41.h: Likewise.
2689 * config/rs6000/aix43.h: Likewise.
2690 * config/rs6000/aix51.h: Likewise.
2691 * config/rs6000/beos.h: Likewise.
2692 * config/rs6000/darwin.h: Likewise.
2693 * config/rs6000/eabi.h: Likewise.
2694 * config/rs6000/eabisim.h: Likewise.
2695 * config/rs6000/linux.h: Likewise.
2696 * config/rs6000/linux64.h: Likewise.
2697 * config/rs6000/lynx.h: Likewise.
2698 * config/rs6000/mach.h: Likewise.
2699 * config/rs6000/rtems.h: Likewise.
2700 * config/rs6000/sysv4.h: Likewise.
2701 * config/rs6000/vxppc.h: Likewise.
2703 2002-07-09 Devang Patel <dpatel@apple.com>
2704 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
2705 Do not allow ObjC objects as a parameter type for Objective-C methods.
2706 My previous patch restricted 'struct' also.
2708 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
2710 * cpperror.c (cpp_error): Default to directive_line within
2712 * cppexp.c (cpp_interpret_integer): Only use traditional
2713 number semantics in directives.
2714 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
2715 (do_include_common): Similarly.
2716 * cpptrad.c (scan_out_logical_line): Implement accurate
2717 quoting of <> in #include.
2718 * doc/cpp.texi: Update.
2720 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
2721 J"orn Rennecke <joern.rennecke@superh.com>
2723 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
2724 * sh.md (attribute issues): Replace with:
2725 (attribute pipe_model). All users changed.
2726 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
2728 (function units sh5issue, sh5fds): New.
2729 (attribute is_mac_media): New.
2730 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
2731 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
2732 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
2733 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
2734 (call_media, call_value_media, sibcall_media): Likewise.
2735 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
2736 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
2737 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
2738 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
2739 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
2740 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
2741 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
2742 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
2743 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
2744 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
2745 (truncdfsf2_media): Likewise.
2746 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
2747 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
2749 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2751 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
2752 * sh.c (general_extend_operand, inqhi_operand): New functions.
2753 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
2754 alternatives using 'N' modifier. Add type.
2755 (adddi3z_media): Likewise. Enable generator function generation.
2756 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
2757 exact predicates / constraints. Add type.
2758 (subsi3): Allow 0 for SHMEDIA.
2759 (udivsi3_i4_media): Use match_operand for input values
2760 rather than hard registers.
2761 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
2762 unnecessarily through hard registers. Keep copies of pseudo
2763 registers outside of the libcall sequence.
2764 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
2765 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
2766 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
2767 (extendhidi2, extendqidi2): Likewise.
2768 (andsi3_compact): Name.
2769 (andcdi3): Enable generator function generation.
2770 (zero_extendhisi2, zero_extendqisi2): Rename to
2771 (zero_extendhisi2_compact, zero_extendqisi2_compact).
2772 (extendhisi2, extendqisi2): Rename to
2773 (extendhisi2_compact, extendqisi2_compact).
2774 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
2775 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
2776 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
2777 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
2778 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
2779 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
2780 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
2781 (shmedia32_initialize_trampoline_big): Likewise.
2782 (shmedia32_initialize_trampoline_little): Likewise.
2783 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
2784 (negdi2): Remove spurious T clobber.
2785 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
2786 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
2787 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
2788 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
2789 (ic_invalidate_line_media): Write back data cache before invalidating
2790 instruction cache. Add type.
2791 (movsf_media): Sign-extend when the destination is a general
2792 purpose register. Add type.
2793 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
2794 (casesi_worker_0+1): Only increment ref count for proper label.
2795 (casesi_worker_0+2): Likewise.
2797 2002-07-09 Mark Mitchell <mark@codesourcery.com>
2799 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
2801 2002-07-09 Steve Ellcey <sje@cup.hp.com>
2803 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
2804 from Pmode to ptr_mode.
2805 (get_exception_pointer): Ditto.
2806 (connect_post_landing_pads): Ditto.
2807 (dw2_build_landing_pads): Ditto.
2809 2002-07-08 Steve Ellcey <sje@cup.hp.com>
2810 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
2811 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
2812 (handle_pragma_redefine_extname): Change to use new function.
2814 2002-07-08 Roger Sayle <roger@eyesopen.com>
2816 * combine.c (combine_simplify_rtx): Add an explicit cast
2817 to avoid signed/unsigned comparison warning.
2818 (simplify_if_then_else): Likewise.
2819 (extended_count): Likewise.
2820 (simplify_shift_const): Likewise.
2821 (simplify_comparison): Likewise.
2823 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
2825 * config/mips/mips.md: Add imadd type. Update scheduler description
2826 to use imadd as well as imul.
2827 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
2828 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
2829 (*mul_sub_si): Likewise for first alternative. Change second
2830 alternative from imul to multi.
2832 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
2834 * c-common.c (c_common_post_options): Update prototype;
2835 don't init backends if preprocessing only.
2836 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
2837 * langhooks.h (struct lang_hooks): Update post_options to
2839 * toplev.c (parse_options_and_default_flags, do_compile,
2840 lang_independent_init): Update prototypes. Allow the
2841 front end to specify that there is no need to initialize
2843 (general_init): Move call to hex_init here...
2844 (toplev_main): ...from here. Pass flag for back end init
2847 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
2849 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
2850 (PREDICATE_CODES): Add entries for equality_comparison_operator,
2851 greater_comparison_operator and less_comparison_operator.
2852 * sh.c (print_operand): Add '\'' code. Make 'o' handle
2854 (equality_comparison_operator): New function.
2855 (greater_comparison_operator, less_comparison_operator): Likewise.
2856 * sh.md (beq_media_i): Disable generator function generation.
2857 Use match_operator to handle a whole class of comparisons. Add
2858 modifier in output template to provide branch prediction. Add type.
2859 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
2860 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
2861 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
2862 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
2864 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
2866 Emit MMIX function prologue and epilogue as rtl.
2867 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
2868 not unprototyped get_hard_reg_initial_val.
2869 ("call_value", "nonlocal_goto_receiver"): Ditto.
2870 ("return"): Make define_expand. Move real insn to...
2871 ("*expanded_return"): New pattern.
2872 ("prologue", "epilogue"): New define_expands.
2873 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
2874 (struct machine_function): New member in_prologue.
2875 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
2876 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
2877 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
2878 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
2879 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
2880 (LOCAL_REGNO): Define. Adjust comment.
2881 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
2882 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
2884 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
2886 (mmix_target_asm_function_prologue): Make static. Just mark that
2887 the prologue is being emitted. Move guts to...
2888 (mmix_expand_prologue): New function. Adjust for emitting
2889 prologue as rtl. For sizes, use HOST_WIDE_INT only.
2890 (mmix_target_asm_function_epilogue): Make static. Simply emit a
2892 (mmix_expand_epilogue): New function. Adjust for emitting
2893 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
2894 (mmix_target_asm_function_end_prologue): Mark that the prologue
2896 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
2897 (mmix_conditional_register_usage): Improve comments.
2898 (mmix_local_regno): New function.
2899 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
2900 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
2901 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
2902 (mmix_get_hard_reg_initial_val): Ditto.
2904 2002-07-06 Andreas Jaeger <aj@suse.de>
2906 * toplev.c (set_fast_math_flags): Don't use ISO C style function
2908 * gengtype.c (open_base_files): Likewise.
2909 (close_output_files): Likewise.
2910 * tracer.c (find_best_predecessor): Likewise.
2911 (find_best_successor): Likewise.
2912 (ignore_bb_p): Likewise.
2914 2002-07-05 Roger Sayle <roger@eyesopen.com>
2917 * builtin-attrs.def: Define new attribute lists for use in
2919 * builtins.def [DEF_BUILTIN]: Modify to take an additional
2920 ATTRS argument, an enumerated value defined in builtin-attrs.def
2921 that represents the attribute list for the builtins. Modify
2922 all builtin functions to pass an appropriate attribute list.
2923 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
2924 their required noreturn attributes.
2925 * tree.h (enum_builtin_function): Ignore the additional parameter
2927 * builtins.c (built_in_names): Likewise.
2928 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
2929 argument with a tree representing the functions attribute list.
2930 Pass this "attrs" argument to builtin_function. No longer handle
2931 the noreturn_p processing manually.
2932 (built_in_attributes): Move the definitions from builtin-attrs.def
2933 before c_common_nodes_and_builtins.
2934 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
2935 DEF_BUILTIN, passing it to both builtin_function and the changed
2938 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
2939 __builtin__exit and __builtin__Exit.
2941 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2943 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
2944 QI mode registers in soft registers.
2945 ("zero_extendqihi2"): Do not take into account soft registers
2946 for register allocation (use '*' constraint).
2948 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2950 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
2952 ("*ashrsi3"): Likewise.
2953 ("*lshrsi3"): Likewise.
2955 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
2957 * genautomata.c (output_max_insn_queue_index_def): Take latencies
2960 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2962 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
2963 address computation and memory moves.
2965 2002-07-03 Mark Mitchell <mark@codesourcery.com>
2968 * dwarfout.c (output_reg_number): Fix warning message.
2969 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
2972 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2974 * gcc/gcc.c (asm_debug): Move initialization ...
2975 (init_spec): ... here.
2977 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
2979 * c-parse.in (extdef): Append ';'.
2980 (old_style_parm_decls): Append ';'.
2982 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
2984 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
2985 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
2986 to gcc_cv_as_gstabs_flag.
2987 * configure: Rebuilt.
2989 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
2991 * ggc.h (ggc_add_root): Document as obsolete.
2993 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
2995 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
2996 (mshflo_w): Likewise.
2998 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3000 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
3001 vector mode subregs of constants to finding integer mode
3002 subregs of constants.
3003 * cse.c (cse_insn): Use simplify_gen_subreg.
3004 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
3005 From a vector mode expression of different size than the
3008 2002-07-03 Eric Christopher <echristo@redhat.com>
3010 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
3011 * config/mips/mips.h: Remove deprecated -m<processor> options
3012 and cc1_cpu_spec associated.
3013 (CONSTANT_ADDRESS_P): Fix last patch.
3014 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
3015 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
3018 2002-07-03 Stan Shebs <shebs@apple.com>
3020 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
3021 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
3022 (CPP_SPEC): Remove insertion of APPLE_CC definition.
3024 2002-07-03 Roger Sayle <roger@eyesopen.com>
3026 * combine.c (struct_undo): Change types of recorded substitutions
3027 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
3028 (do_SUBST_INT): Change types of the substitution from unsigned int
3029 to int, to avoid compilation warning from SUBST_INT's only caller.
3031 (make_extraction): Add cast to avoid compilation warning.
3032 (force_to_mode): Remove cast to avoid compilation warning.
3034 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
3035 Jeff Law <law@redhat.com>
3037 * i386.md (length_immediate attribute): Fix typo.
3038 (length_address attribute): Likewise.
3039 (modrm attribute): Set it to 0 for immediate call instructions.
3040 (jcc_1 pattern): Set modrm attribute to 0.
3041 (jcc_2 pattern ): Likewise.
3042 (jump pattern): Likewise.
3043 (doloop_end_internal pattern): Explicitly set length.
3044 (leave pattern): Fix typo.
3045 (leave_rex64 pattern): Likewise.
3047 2002-07-03 David Edelsohn <edelsohn@gnu.org>
3049 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
3050 in FPR as preference.
3052 (floatdidf2, fix_truncdfdi2): Same.
3053 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
3055 (floatsitf2, fix_trunctfsi2): SImode in GPR.
3056 (ctrdi): Remove FPR alternative and splitter.
3058 2002-07-03 Will Cohen <wcohen@redhat.com>
3060 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
3062 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
3064 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
3065 than UNITS_PER_WORD, unless this is little endian and the first unit
3066 in this word. Let extract_bit_field decide how to load an element.
3067 Force arguments to matching mode.
3068 (expand_vector_unop): Likewise.
3070 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
3071 consist of word_mode elements.
3072 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
3073 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
3074 (build_unary_op): Allow vector types for BIT_NOT_EPR.
3075 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
3077 * optabs.c (expand_vector_binop): Try to perform operation in
3078 smaller vector modes with same inner size. Add handling of AND, IOR
3079 and XOR. Reject expansion to inner-mode sized scalars when using
3080 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
3081 (expand_vector_unop): Try to perform operation in smaller vector
3082 modes with same inner size. Add handling of one's complement.
3083 When there is no vector negate operation, try a vector subtract
3084 operation. Use simplify_gen_subreg on constants.
3085 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
3086 constants into smaller vectors with same inner mode, and to
3087 integer CONST_DOUBLEs.
3089 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3091 * c-parse.in (parsing_iso_function_signature): New variable.
3092 (extdef_1): New, copied from...
3093 (extdef): ... here. Reset parsing_iso_function_signature.
3094 (old_style_parm_decls): Reset parsing_iso_function_signature.
3095 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
3096 Warn about ISO C style function definitions.
3097 (nested_function, notype_nested_function): Reset
3098 parsing_iso_function_signature.
3099 (parmlist_2): Set parsing_iso_function_signature.
3101 * doc/invoke.texi (-Wtraditional): Document new behavior.
3103 2002-07-02 Chris Demetriou <cgd@broadcom.com>
3105 * config.gcc (mips*el-*-*): Use tm_defines to set
3106 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
3107 * config/mips/little.h: Remove.
3109 2002-07-02 Devang Patel <dpatel@apple.com>
3111 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
3112 object as parameter. Prevent something like 'NSObject' to be
3113 used as the type for a method argument.
3115 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
3117 * cpptrad.c: Update comment.
3119 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3121 * doc/cpp.texi: Update for traditional preprocessing changes.
3122 * goc/cppopts.texi: Similarly.
3124 2002-07-02 Ziemowit Laski <zlaski@apple.com>
3126 * c-parse.in (designator): Enable designated initializers if ObjC.
3127 (objcmessageexpr): Remove references to objc_receiver_context.
3128 * objc/objc-act.h (objc_receiver_context): Remove decl.
3129 * objc/objc-act.c (objc_receiver_context): Remove.
3130 (lookup_objc_ivar): Test objc_method_context instead of
3131 objc_receiver_context.
3133 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3135 * sh.c (print_operand, case 'N'): Allow zero vector.
3136 (arith_reg_or_0_operand): Likewise.
3137 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
3138 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
3139 IOR, XOR, PLUS and SET and take their respective constant
3140 ranges into account.
3141 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
3142 * sh.md (subdi3, subdi3_media): Allow zero operand.
3143 (movv8qi_i+3): Only vector that is not split is the zero vector.
3144 Fix operand 3 to simplify_subreg.
3145 (movv2si_i): Split alternative 1.
3146 (mshfhi_l_di_rev+1): New splitter.
3148 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3150 PR preprocessor/7029
3151 * cppinit.c (cpp_handle_option): Suppress warnings with an
3152 implicit "-w" for "-M" and "-MM".
3153 * doc/cppopts.texi: Update.
3155 2002-07-01 Roger Sayle <roger@eyesopen.com>
3157 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
3158 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
3161 2002-07-02 Alan Modra <amodra@bigpond.net.au>
3163 * README.Portability: Fix typos.
3165 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
3168 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
3169 of indirections for register inside sign-extended mem part.
3171 2002-07-01 Roger Sayle <roger@eyesopen.com>
3173 * tree.h: Modify builtin_function interface to take an extra
3174 argument ATTRS, which is a tree representing an attribute list.
3176 * c-decl.c (builtin_function): Accept additional parameter.
3177 * objc/objc-act.c (builtin_function): Likewise.
3178 * f/com.c (builtin_function): Likewise.
3179 * java/decl.c (builtin_function): Likewise.
3180 * ada/utils.c (builtin_function): Likewise.
3181 * cp/decl.c (builtin_function): Likewise.
3182 (builtin_function_1): Likewise.
3184 * c-common.c (c_common_nodes_and_builtins): Pass an additional
3185 NULL_TREE argument to builtin_function. (builtin_function_2):
3187 * cp/call.c (build_java_interface_fn_ref): Likewise.
3188 * objc/objc-act.c (synth_module_prologue): Likewise.
3189 * java/decl.c (java_init_decl_processing): Likewise.
3190 * f/com.c (ffe_com_init_0): Likewise.
3192 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
3193 NULL_TREE argument to builtin_function.
3194 * config/arm/arm.c (def_builtin): Likewise.
3195 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
3196 * config/i386/i386.c (def_builtin): Likewise.
3197 * config/ia64/ia64.c (def_builtin): Likewise.
3198 * config/rs6000/rs6000.c (def_builtin): Likewise.
3200 2002-07-01 Zack Weinberg <zack@codesourcery.com>
3202 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
3203 * config/mips/t-isa3264: Likewise.
3204 * config/mmix/t-mmix: Likewise.
3206 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3208 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
3210 2002-07-01 Roger Sayle <roger@eyesopen.com>
3213 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
3214 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
3217 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
3219 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
3221 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
3223 * README.Portability (Function prototypes): Give an example of
3224 declaring and defining a function with no arguments.
3226 * README.Portability (Function prototypes): Document new
3227 variable-argument function macros.
3229 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3231 * sh.c (langhooks.h): Include.
3232 (sh_init_builtins, sh_media_init_builtins): New functions.
3233 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
3234 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
3235 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
3236 (builtin_description): New struct tag.
3237 (signature_args, bdesc): New arrays.
3238 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
3239 (print_operand): Add 'N' modifier.
3240 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
3241 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
3242 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
3243 (CONST_COSTS): Add special case for SHmedia AND.
3244 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
3245 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
3246 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
3247 target_operand can also be const or unspec.
3248 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
3249 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
3250 (attribute type): Add new types.
3251 (anddi3): Add splitter.
3252 (movdi_const_16bit+1): Add code to handle vector constants and
3253 bitmasks efficiently.
3254 (shori_media): Have generator function made.
3255 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
3256 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
3257 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
3258 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
3259 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
3260 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
3261 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
3262 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
3263 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
3264 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
3265 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
3266 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
3267 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
3268 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
3269 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
3270 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
3271 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
3272 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
3273 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
3276 (fpu_switch+1, fpu_switch+2): Remove constraint.
3278 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
3280 * tree.c (build_function_type_list): Update function comment.
3281 Rename first argument to return_type.
3283 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3285 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
3286 tradcif.y and related files.
3288 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3290 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
3292 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3294 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
3296 2002-06-30 Devang Patel <dpatel@apple.com>
3298 * objc/objc-act.c (finish_file): Avoid finish_objc() if
3301 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
3302 Frank Ch. Eigler <fche@redhat.com>
3303 Matthew Green <mrg@redhat.com>
3304 Richard Henderson <rtl@redhat.com>
3305 Dave Hudson <dave.hudson@ubicom.com>
3306 Jeff Johnston <jjohnstn@redhat.com>
3307 Alan Lehotsky <apl@alum.mit.edu>
3308 Bernd Schmidt <bernds@redhat.com>
3309 Graham Stott <grahams@redhat.com>
3311 * doc/extend.texi: Add ip2k port to description of attribute
3313 * doc/install.texi (Specific): Add ip2k description.
3314 * doc/install-old.texi (Configurations): Add ip2k to possible
3316 * doc/md.texi: Document ip2k constraints.
3317 * config/ip2k/crt0.S: New file.
3318 * config/ip2k/ip2k-protos.h: New file.
3319 * config/ip2k/ip2k.c: New file.
3320 * config/ip2k/ip2k.h: New file.
3321 * config/ip2k/ip2k.md: New file.
3322 * config/ip2k/libgcc.S: New file.
3323 * config/ip2k/t-ip2k: New file.
3325 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
3327 * config/mmix/mmix.md ("return"): New pattern.
3328 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
3329 (TARGET_USE_RETURN_INSN): New macros.
3330 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
3331 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
3332 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
3333 (MMIX_POP_ARGUMENT): New macro.
3334 (mmix_target_asm_function_prologue): When no epilogue is executed,
3335 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
3336 (mmix_print_operand) <case '.'>: New case.
3337 (mmix_print_operand_punct_valid_p): Match '.'.
3338 (mmix_use_simple_return): New function.
3339 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
3340 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
3341 -msingle-exit, -mno-single-exit.
3342 (MMIX Options): Ditto.
3344 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
3346 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
3348 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3350 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
3352 2002-06-30 Alan Modra <amodra@bigpond.net.au>
3354 * unroll.c (loop_iterations): Handle EQ loops.
3356 2002-06-29 David Edelsohn <edelsohn@gnu.org>
3358 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
3359 constraint in define_expand, not splitter.
3362 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
3364 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
3365 build_function_type_list instead of build_function_type.
3367 * config/ia64/ia64.c (ia64_init_builtins): Same.
3369 * config/alpha/alpha.c (alpha_init_builtins): Same.
3371 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
3373 * config/arm/arm.c (arm_init_builtins): Same.
3375 * tree.h: Add build_function_type_list prototype.
3377 * tree.c (build_function_type_list): New.
3379 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3381 * collect2.c (scan_prog_file): Fix typo in message.
3383 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
3385 * fold-cont.c: Remove unused CHARMASK.
3387 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
3389 PR preprocessor/7150
3390 * cppmain.c (scan_translation_unit_trad): Simplify.
3391 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
3393 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
3395 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
3396 Don't use CPP_PREDEFINES.
3397 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
3398 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
3399 * config/i386/djgpp.h, config/i386/i386-coff.h,
3400 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3401 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3402 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
3403 config/i386/uwin.h: Similarly.
3405 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3407 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
3408 flag_inline_trees to enable inlining.
3410 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
3412 * configure.in (gcc_gxx_include_dir): Change to match versioned
3413 C++ headers if --enable-version-specific-runtime-libs is used.
3414 * configure: Regenerate.
3416 2002-06-28 Jan Hubicka <jh@suse.cz>
3418 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
3420 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
3422 * combine.c (combine_simplify_rtx): Pass the mode of the
3423 shift count, not the shift operation when trying to simplify
3424 a shift on a SHIFT_COUNT_TRUNCATED target.
3426 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3428 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
3429 avoid the auto increment addressing modes.
3430 ("*subsi3"): Likewise.
3431 (split for add/sub on address): For 68HC12 push the value on
3432 the stack and do the operation with a pop.
3434 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
3436 * cpplib.c (_cpp_handle_directive): Move #define-specific
3437 code to the #define handler...
3438 (do_define): ...here.
3439 (lex_macro_node): No longer a need to check for comments here.
3441 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3443 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
3444 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
3446 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
3447 do not reorder basic blocks at the end when optimizing for size.
3449 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3451 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
3452 (m68hc11_make_autoinc_notes): New function.
3453 (m68hc11_split_move): Be very cautious when spliting a move with
3454 auto increment/decrement modes because this may result in incompatible
3455 directions; add REG_INC notes to the resulting insn for CSE reg.
3457 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
3459 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
3460 can be a valid address.
3462 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
3464 * config/rs6000/rs6000.c: Remove unusued variables from last
3467 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3470 * config/rs6000/rs6000.c (rs6000_override_options): Move
3471 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
3473 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3475 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
3476 lvx/stv/dst builtins...
3477 (altivec_expand_ld_builtin): ...to here.
3478 (altivec_expand_st_builtin): ...here.
3479 (altivec_expand_dst_builtin): ...and here (respectively).
3481 2002-06-28 Bob Wilson <bob.wilson@acm.org>
3483 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
3485 2001-06-08 Bernd Schmidt <bernds@redhat.com>
3487 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
3489 * recog.c (general_operand, register_operand): Disallow them.
3491 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
3493 PR preprocessor/7138
3494 * cpplib.c (_cpp_handle_directive): Do traditional
3495 preparation after setting state.angled_headers.
3496 * cpptrad.c (scan_out_logical_line): Fix potential
3499 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3501 * config/rs6000/rs6000.c (rs6000_override_options): Move
3502 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
3504 2002-06-27 Bob Wilson <bob.wilson@acm.org>
3506 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
3507 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
3508 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
3510 2002-06-27 Roger Sayle <roger@eyesopen.com>
3512 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
3513 * config/stormy16/stormy16.h: Likewise.
3515 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
3518 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3520 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
3521 Hitachi entry. Make punctuation more consistent.
3523 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
3525 * doc/install.texi: Change ` bit' to `-bit'.
3526 * doc/md.texi: Change `-bits' to `-bit'.
3527 * doc/tm.texi: Change `-bits' to ` bits'.
3529 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
3531 * gcse.c (hoist_code): Rewrite to only get list of dominated
3532 blocks once per BB. Also fix reversed test (by removing need for
3535 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3537 * cpphash.h (_cpp_set_trad_context): Remove.
3538 * cpplib.c (prepare_directive_trad): Do nothing for #define.
3539 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
3540 * cpptrad.c: Update comments.
3541 (_cpp_read_logical_line_trad): Let scan_logical_line handle
3542 updating the current context.
3543 (scan_logical_line): Update the current context.
3544 (_cpp_create_trad_definition): Similarly.
3545 (_cpp_set_trad_context): Remove.
3547 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3549 PR preprocessor/7070
3550 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
3552 2002-06-26 Bob Wilson <bob.wilson@acm.org>
3554 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
3555 config/xtensa/xtensa.c (xtensa_return_addr): New function.
3556 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
3557 config/xtensa/xtensa.md (fix_return_addr): New pattern.
3559 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3561 * mips.c (coprocessor_operand, coprocessor2_operand,
3562 symbolic_operand): Move prototypes from here...
3563 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
3564 symbolic_operand): ...to here.
3566 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3568 * config/sh/crt1.asm: remove _stack label definition
3571 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3573 * varasm.c: Include real.h before output.h.
3575 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
3577 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
3578 check for TARGET_ALTIVEC.
3580 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
3582 * config.gcc (vax-*-vms*): Make obselete.
3584 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3586 * gcc.c (warn_std): Delete.
3588 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
3590 * doc/extend.texi: Fix formatting of last checkin.
3592 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3594 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
3595 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
3597 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
3599 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
3600 discrepancies from motorola's documentation.
3602 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3604 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
3605 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
3607 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
3608 produce a 32 bit result before normalization, then normalize with a
3609 left shift. Compute approximative error of 2nd reciprocal
3610 approximation in 2's complement. Fix mask generation from upper
3611 longword of second divide stage result.
3612 For large divisor, fix shift count used to truncate first stage
3613 divide result; make decision if to adjust upwards based on comparison
3614 of higher parts of normalized values.
3615 (udivdi): Likewise. Undo normalization of result for large divisor
3618 2002-06-25 David S. Miller <davem@redhat.com>
3620 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
3622 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
3624 * cpplib.c (do_include_common): Revert to correct line number
3626 * cpptrad.c (scan_out_logical_line): Treat null directive as
3627 white space. Invlidate MI optimization for non-whitespace
3628 text outside a directive.
3630 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3632 * Makefile.in (SHELL): Set to @SHELL@.
3633 * fixinc/Makefile.in (SHELL): Likewise.
3635 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
3636 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
3639 2002-06-24 Jeff Law <law@redhat.com>
3641 * flow.c (propagate_one_insn): When removing an insn
3642 with a REG_LIBCALL note but not the entire libcall sequence,
3643 delete the associated REG_RETVAL note.
3645 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3647 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
3648 (udivsi3): Likewise. Rewrite SH1 implementation.
3649 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
3650 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
3651 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
3652 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
3653 (_moddi3): Likewise.
3655 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
3657 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
3658 arguments into account for stack_regs.
3660 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
3662 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
3665 2002-06-24 Art Haas <ahaas@neosoft.com>
3667 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
3668 * doc/tm.texi (Frame Layout): Likewise.
3670 2002-06-20 Steve Ellcey <sje@cup.hp.com>
3672 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
3673 Set float_format to i128.
3675 2002-06-24 David S. Miller <davem@redhat.com>
3677 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
3678 32-bit ABI libfuncs to NULL.
3680 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
3681 strings instead of quoted strings for code blocks.
3683 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
3684 optabs if op1 is const0_rtx.
3686 * Makefile.in (GTFILES): Add basic-block.h
3687 * basic-block.h (label_value_list, tail_recursion_label_list):
3690 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
3692 * cpptrad.c (scan_out_logical_line): Check recursing only when
3693 we know we have a macro invocation in the function-like case.
3694 Only call _cpp_handle_directive if we know we have a good
3695 directive, or we want to reject a bad directive.
3697 2002-06-24 Alan Modra <amodra@bigpond.net.au>
3699 * doloop.c (doloop_valid_p): Correct comment.
3700 (doloop_modify_runtime <abs_inc != 1>): Simplify.
3701 (doloop_modify_runtime <do-while>): Don't emit code when NE.
3703 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
3705 * config.gcc: Add support for ip2k.
3707 2002-06-23 Jan Hubicka <jh@suse.cz>
3708 Jeff Law <law@redhat.com>
3710 * function.h (struct emit_status): Clarify potential contents
3711 of regno_reg_rtx array.
3712 * integrate.c (copy_rtx_and_substitute): Update comments. Make
3713 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
3715 * reg-stack.c (convert_regs_exit): Push the registers to stack in
3718 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
3721 * function.c (assign_stack_temp_for_type): Do not return
3722 the same MEM rtx for multiple uses of a stack slot.
3724 2002-06-22 David S. Miller <davem@redhat.com>
3726 PR target/6841 target/6770 target/6719
3727 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
3728 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
3729 GENERAL_OR_EXTRA_FP_REGS.
3731 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
3733 * cpptrad.c (struct fun_macro): Add line number.
3734 (scan_out_logical_line): Set it, and use it to report unterminated
3737 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3739 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
3740 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
3741 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
3742 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
3743 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
3744 REGEXP_ONEOF, check_name): Const-ify.
3746 2002-06-21 Matt Thomas <matt@3am-software.com>
3748 * config/vax/vax.c (vax_output_function_prologue): Use
3749 REGISTER_PREFIX. Fix some indentation.
3750 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
3751 (VAX_ISTREAM_SYNC): Define.
3752 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
3753 i-stream sync to the end.
3754 (REGISTER_PREFIX): Define as "".
3755 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
3757 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
3759 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
3762 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3764 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
3765 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
3767 2002-06-21 Matt Thomas <matt@3am-software.com>
3769 * config/vax/netbsd.h: Adjust a comment.
3770 (TARGET_DEFAULT): Redefine as 0.
3772 2002-06-21 Richard Henderson <rth@redhat.com>
3774 * bb-reorder.c (make_reorder_chain_1): Search harder for the
3775 vax casesi fallthru edge.
3776 * cfglayout.c (cleanup_unconditional_jumps): Use
3777 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
3778 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
3779 block after ADDR_VEC.
3781 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3783 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3785 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
3787 * cpperror.c (cpp_error): For traditional CPP, default to
3788 diagnostics on pfile->line.
3789 * cpplib.c (prepare_directive_trad): Set line number for
3790 diagnostics for #define too.
3791 * cpptrad.c (skip_whitespace): Skip comments properly.
3792 (_cpp_expansions_different_trad): Initialize quote2.
3794 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
3796 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
3797 * config/mmix/mmix.h: Ditto.
3798 * config/mmix/mmix-protos.h: Ditto.
3799 * config/mmix/mmix.c: Ditto. Fix typo in comment.
3800 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
3801 comment. Comment extra CC modes.
3803 2002-06-20 Jan Hubicka <jh@suse.cz>
3805 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
3806 (scope_to_insns_finalize): Do not call set_block_levels; handle
3808 (choose_inner_scope): New.
3809 * rtl.h (choose_inner_scope): Declare.
3811 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
3813 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
3815 * pa.c (pa_asm_output_mi_thunk): Likewise.
3816 (n_deferred_plabels): Change type to size_t.
3817 (output_deferred_plabels, output_call): Use size_t instead of int.
3819 2002-06-20 Richard Henderson <rth@redhat.com>
3822 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
3823 pattern and adjust constraints for coldfire.
3825 2002-06-20 Richard Henderson <rth@redhat.com>
3827 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
3829 2002-06-20 Chris Demetriou <cgd@broadcom.com>
3831 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
3833 2002-06-20 Chris Demetriou <cgd@broadcom.com>
3835 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
3837 2002-06-20 Stan Shebs <shebs@apple.com>
3839 * dominance.c: Include errors.h instead of error.h.
3841 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
3843 * cppexp.c (cpp_interpret_integer): Don't force traditional
3844 numbers to be unsigned.
3845 * cpplib.c (prepare_directive_trad): Set line number for
3847 * cpptrad.c (scan_out_logical_line): Continue scanning out
3849 * gcc.c (trad_capable_cpp): Use cc1 always.
3851 2002-06-20 Jeffrey Law <law@redhat.com>
3853 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
3854 elimination in leaf functions by default yet.
3856 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
3858 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
3860 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3862 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
3864 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3865 Fixes PR other/6836.
3867 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3868 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3870 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3872 * basic-block.h: Do not include et-forest.h
3873 (dominance_info): Declare as struct dominance-info.
3874 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
3876 * dominance.c (struct dominance_info): Define.
3877 (BB_NODE, SET_BB_NODE): New macros.
3878 (bb_hash_func, bb_eq_func): Kill.
3879 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
3880 nearest_common_dominator, dominated_by_p, recount_dominator,
3881 add_to_dominance_info, delete_from_dominance_info): update for new
3883 (get_dominated_by, redirect_immediate_dominators): Rewrite using
3885 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
3886 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
3889 * et-forest.h: Update copyright; revamp all function to operate on
3891 (et_forest_value): Kill.
3892 (et_forest_enumerate_sons, et_forest_node_value): New.
3893 * et-forest.c: Update copyright.
3894 * et-forest.h: Update copyright; revamp all function to operate on
3896 (et_forest_value): Kill.
3897 (et_forest_enumerate_sons, et_forest_node_value): New.
3899 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3901 * basic-block.h: Inlude et-forest.h
3902 (basic_block_def): Kill dominator.
3903 (dominance_info): New type.
3904 (loops): Use dominace_info.
3905 (dominace handling functions): Take dominace_info as argument
3907 (create_preheader): Likewise.
3908 * cfg.c (entry_exit_blocks): Kill dominator.
3909 (dump_flow_info): Do not dump dominators.
3910 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
3912 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
3913 (flow_loops_pre_header_scan, make_forwarder_block,
3914 canonicale_loop_headers, flow_loops_find): Likewise.
3915 * dominance.c: Include error.h
3916 (idoms_to_doms): Kill.
3917 (bb_hash_func, bb_eq_func): New static functions.
3918 (debug_dominace_info): New global function.
3919 (calculate_dominance_info): Use new et forest structure.
3920 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
3921 get_dominated_by, redirect_immediate_dominators,
3922 nearest_common_dominator, dominated_by_p, verify_dominators,
3923 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
3924 delete_from_dominance_info): New global functions.
3925 * gcse.c (domnators): CHange to dominance_info.
3926 (alloc_hoist_mem): Do not alloc dominators
3927 (free_code_hoist_mem): Use free_dominance_info.
3928 (compute_code_hoist_data): Use dominance_info.
3929 (hoist_code): Likewise.
3930 * ifcvt.c (post_dominators): Likewise.
3931 (find_if_case_2, if_convert): Likewise.
3932 * predict.c (process_note_predictions, process_note_prediction,
3933 estimate-probability): Likewise.
3934 * sched-rgn.c (find_rgns, init_regions): Likewise.
3935 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
3936 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
3937 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
3938 find_evaluations, convert_to_ssa): Likewise.
3939 * ssa.h (compute_dominance_frontiers): Likewise.
3941 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3943 * Makefile.in (et-forest.c): Add.
3944 * et-forest.c: New file.
3945 * at-forest.h: New file.
3947 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3949 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
3950 array size calculation.
3951 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
3954 * diagnostic.c (diagnostic_kind_text): Const-ify.
3955 * gengtype.c (lang_names): Likewise.
3957 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
3959 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
3961 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3963 * config/sol2.h: New file.
3964 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
3965 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
3966 (sparc-*-chorusos*): Likewise.
3967 (sparc-*-elf*): Likewise.
3968 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
3969 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
3970 (sparc-hal-solaris2*): Likewise.
3971 (sparc-*-solaris2*): Likewise.
3972 (sparclite-*-elf*): Likewise.
3973 (sparc86x-*-elf*): Likewise.
3974 (sparc64-*-elf*): Likewise.
3976 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
3978 (ASM_SPEC): Override config/sol2.h version for now.
3979 Removed obsolete GAS_REJECTS_MINUS_S variant.
3980 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
3981 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3982 (TARGET_OS_CPP_BUILTINS): Likewise.
3984 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
3985 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
3987 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3988 (ASM_CPU_SPEC): Define.
3989 (SUBTARGET_EXTRA_SPECS): Define.
3991 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
3992 in config/sparc/sol2.h.
3993 (ASM_SPEC): Moved to config/sol2.h.
3994 (CPP_CPU_SPEC): Simplified.
3995 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
3997 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
3998 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
3999 STARTFILE_ARCH64_SPEC.
4000 (STARTFILE_SPEC): Moved to config/sol2.h
4001 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
4002 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
4003 (LINK_ARCH64_SPEC): Simplified.
4004 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
4005 (LINK_SPEC): Moved to config/sol2.h
4007 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
4009 Use BITS_PER_WORD for size.
4010 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
4011 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4012 (CPP_PREDEFINES): Removed OS-specific part handled by
4013 TARGET_OS_CPP_BUILTINS.
4014 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
4015 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
4016 (ASM_SPEC): Moved to config/sol2.h.
4017 (PREFERRED_DEBUGGING_TYPE): Likewise.
4018 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
4019 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4020 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
4021 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
4023 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
4024 * config/i386/sol2gas.h: Removed.
4026 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4028 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
4030 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
4032 * gcc.c-torture/execute/simd-1.c: New.
4034 * gcc.dg/simd-1.c: New.
4036 * doc/extend.texi (Vector Extensions): Document that we can
4037 specify simd types not specifically supported by the hardware.
4038 Document that simd types can be used as function arguments.
4039 Document that signness does make a difference in SIMD types.
4040 Misc cleanups and revisions to the vector extensions section.
4042 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
4045 * expr.c (vector_mode_valid_p): New.
4047 * expr.h: Add vector_mode_valid_p.
4049 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
4051 * c-common.c (type_for_mode): Always build vector nodes regardless
4052 of VECTOR_MODE_SUPPORTED_P.
4053 (handle_mode_attribute): Error if we can't emulate a nonexisting
4055 (handle_vector_size_attribute): Same.
4057 * optabs.c (expand_binop): Open-code vector operations.
4058 (expand_unop): Open-code vector unops.
4059 (expand_vector_binop): New.
4060 (expand_vector_unop): New.
4062 * c-typeck.c (build_binary_op): Allow vectors in binops.
4063 Allow vectors in conditional operatiors.
4064 (build_unary_op): Allow vectors in unary minus.
4066 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
4069 2002-05-20 Richard Henderson <rth@redhat.com>
4071 * c-common.c (c_common_get_alias_set): Correctly handle characters.
4072 Rearrange order of expressions; don't handle vectors here.
4073 * alias.c (get_alias_set): Let vectors match their components.
4075 2002-06-19 Chris Demetriou <cgd@broadcom.com>
4077 * config/mips/mips.c (mips_emit_prefetch): Use hints which
4078 match desired locality.
4080 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4082 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
4083 (h8300_insert_attributes): New.
4085 2002-06-19 Akim Demaille <akim@epita.fr>
4087 * c-parse.in (initelt: identifier ':' initval): Add an empty
4088 action to fix a type clash.
4089 (aliasdecl, classdef): Add the missing closing `;'.
4091 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
4092 $$ = $1 type clashes.
4094 2002-06-19 Eric Christopher <echristo@redhat.com>
4096 * config/mips/mips.c (symbol_operand): New function.
4097 (mips_emit_prefetch): Ditto.
4098 * config/mips/mips-protos.h: Define.
4099 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
4100 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
4101 (LEGITIMIZE_ADDRESS): Ditto.
4102 * config/mips/mips.md (prefetch, prefetch_si_address,
4103 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
4105 2002-06-19 Eric Christopher <echristo@redhat.com>
4107 * config/fp-bit.h: Add unordered defines for gofast.
4109 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
4111 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
4112 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
4113 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
4114 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
4115 checking and without it.
4116 (decl_name, decl_mode_check_failed, regexp_name,
4117 regexp_mode_check_failed): New functions.
4118 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4119 gen_presence_set, gen_absence_set, gen_automaton,
4120 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
4121 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
4122 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
4123 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
4124 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
4125 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
4126 (decl_hash, decl_eq_p): Use the macros.
4127 (find_decl): Ditto. Set up mode of work_decl.
4128 (process_excls, process_presence_absence, process_decls,
4129 check_automaton_usage, process_regexp, process_regexp_decls,
4130 check_usage, loop_in_regexp, check_loops_in_regexps,
4131 process_regexp_cycles, add_advance_cycle_insn_decl,
4132 initiate_states, initiate_excl_sets,
4133 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
4134 transform_2): Use the macros.
4135 (transform_3): Ditto. Check mode before making transformations of
4137 (regexp_transform_func, transform_insn_regexps,
4138 process_unit_to_form_the_same_automaton_unit_lists,
4139 form_the_same_automaton_unit_lists_from_regexp,
4140 form_the_same_automaton_unit_lists,
4141 process_seq_for_forming_states, process_alts_for_forming_states,
4142 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
4143 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
4144 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
4145 units_to_automata_heuristic_distr, create_ainsns,
4146 units_to_automata_distr, create_automata): Use the macros.
4147 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
4148 (longest_path_length, min_issue_delay_pass_states,
4149 output_dead_lock_vect, output_tables, output_insn_code_cases,
4150 output_internal_insn_latency_func, output_print_reservation_func,
4151 output_description, output_automaton_units, generate): Use the
4153 (make_insn_alts_attr): Ditto. Check case when there are not
4154 alternatives in the reservation.
4155 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
4156 make_bypass_attr, form_important_insn_automata_lists,
4157 expand_automata): Use the macros.
4159 2002-06-20 Tim Josling <tej@melbpc.org.au>
4161 * Makefile.in: Clean up code to check for misspecified languages
4162 in enable-languages.
4164 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
4166 * cpptrad.c (_cpp_replacement_text_len): initialize len.
4168 2002-06-19 Jason Merrill <jason@redhat.com>
4170 * Makefile.in (unstrap, restrap): New targets.
4171 (bootstrap): Mention restrap.
4173 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
4175 * except.c (ehl_free): Remove.
4177 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
4178 builtin_define and builtin_define_std.
4180 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4182 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
4183 (sCOND): Restrict operand class so that gcc knows how to reload them.
4184 (bitfield_set): Merge two unnamed insn's using alternatives.
4185 (call_value): Remove constraint on unused uperand.
4186 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
4187 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
4189 * longlong.h (count_trailing_zeros): Escape newline and beautify.
4191 2002-06-19 Mark Mitchell <mark@codesourcery.com>
4193 * Makefile.in (QMTEST_DIR): Simplify definition.
4195 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
4197 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
4200 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
4202 * cpphash.h (struct cpp_reader): Make date and time strings.
4203 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
4204 _cpp_replacement_text_len): New.
4205 * cppinit.c (cpp_create_reader): Update.
4206 (init_builtins): Register appropriate builtins for -traditional-cpp.
4207 * cppmacro.c (new_number_token): Remove.
4208 (_cpp_builtin_macro_text): New.
4209 (builtin_macro): Use it.
4210 (cpp_macro_definition): Update to handle traditional macros.
4211 * cppmain.c (cb_line_change): Don't do column positioning for
4213 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
4215 (skip_whitespace): Fix.
4216 (maybe_start_funlike): Don't set state.parsing_args.
4217 (scan_out_logical_line): Remove duplicate error. Use lex_state
4218 rather than state.parsing_args.
4219 (push_replacement_text): Handle builtins.
4220 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
4222 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4223 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4225 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
4226 attribute __always_inline__.
4228 2002-06-18 Bob Wilson <bob.wilson@acm.org>
4230 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
4231 when generating the call to _mcount.
4232 (NO_PROFILE_COUNTERS): Define.
4234 2002-06-18 Richard Henderson <rth@redhat.com>
4236 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
4239 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4241 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
4242 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
4243 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
4244 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
4246 * sh-protos.h (sh_pr_interrupt): Declare.
4247 * sh.c (sh_pr_interrupt): New function.
4248 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
4249 (sh_hard_regno_rename_ok): Likewise.
4250 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
4252 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
4254 * rtl.def (DEFINE_AUTOMATON): Add description of new options
4255 `time' and `v'. Fix incorrect description of option `w'.
4257 * doc/md.texi: Ditto.
4259 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
4260 (gen_automata_option): Process the new options.
4261 (transform_2, transform_3): Initialize some variables.
4262 (initiate_automaton_gen): Use the new macros.
4264 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
4266 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
4267 (mips_set_return_address, mips_restore_gp): Declare.
4268 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
4269 (current_frame_info): Remove.
4270 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
4271 * config/mips/mips.c: Remove uses of current_frame_info.
4272 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
4273 (struct machine_function): Add 'frame' and 'insns_len'.
4274 (current_frame_info, zero_frame_info): Remove.
4275 (mips_restore_gp, mips_set_return_address): New.
4276 (mips_initial_elimination_offset): New.
4277 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
4278 (eh_return define_split): Use mips_set_return_address.
4280 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
4282 * cpplib.c (dtable): Update.
4283 (end_directive): Decrement expansion prevention count.
4284 Clear state.in_expression.
4285 (prepare_directive_trad): Set state.in_expression.
4286 Increment expansion prevention count.
4287 * cpptrad.c (enum ls): New.
4288 (_cpp_overlay_buffer): Set overlaid_buffer.
4289 (_cpp_remove_overlay): Use overlaid_buffer.
4290 (_cpp_read_logcial_line_trad): Update buffer when it might
4292 (scan_out_logical_line): Handle state transitions for assertions
4293 and defined() in #if, and for funlike invocations including the
4294 directive case. Handle '<' and '>' as a quote mechanism in
4295 #include. Warn about unterminated macro invocations.
4296 * cpphash.h (struct lexer_state): New member in_expression.
4297 (struct cpp_reader): New member overlaid buffer.
4299 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4301 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
4304 2002-06-18 Alan Modra <amodra@bigpond.net.au>
4306 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
4308 * doloop.c (doloop_optimize): Extract pattern from insn.
4310 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
4312 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
4314 2002-06-17 Jeff Law <law@redhat.com>
4316 * libgcc2.c: Do not include symcat.h or machmode.h.
4318 2002-06-17 Richard Henderson <rth@redhat.com>
4321 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
4323 2002-06-17 Tom Tromey <tromey@redhat.com>
4325 * dwarfout.c: Include function.h.
4327 2002-06-17 Andreas Schwab <schwab@suse.de>
4329 * print-rtl.c (print_rtx): Print space before vector, not after.
4330 (debug_rtx): Clear sawclose before printing.
4331 (debug_rtx_list): Print newline after each list element.
4332 (debug_rtx_range): Likewise.
4334 2002-06-17 Richard Henderson <rth@redhat.com>
4336 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
4337 (current_function_funcdef_no): Similarly.
4338 * function.c (funcdef_no): Similarly.
4339 (prepare_function_start): Set current_function_funcdef_no.
4340 (expand_function_start): Don't set current_function_profile_label_no.
4341 * dwarf2out.h (current_funcdef_number): Remove.
4342 * dwarf2out.c (current_funcdef_number): Remove. Replace with
4343 current_function_funcdef_no throughout.
4344 * dwarfout.c, vmsdbgout.c: Similarly.
4345 * except.c (sjlj_funcdef_number): Remove.
4346 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
4347 (output_function_exception_table): Likewise.
4348 * final.c (profile_function): Use current_function_funcdef_no
4349 instead of current_function_profile_label_no.
4351 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
4353 * sched-ebb.c (init_ready_list): Check INSN_P first.
4355 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
4357 * sh.md (divsi3): Update way how to find insns in a sequence.
4359 * reload1.c (merge_assigned_reloads): Don't change reloads
4360 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
4361 to RELOAD_OTHER when there are conflicting input reloads.
4363 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
4365 * function.c (epilogue_done): Correctly build a sequence of insns for
4368 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
4370 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
4373 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
4375 2002-06-16 Richard Henderson <rth@redhat.com>
4377 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
4378 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
4380 2002-06-16 Richard Henderson <rth@redhat.com>
4383 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
4385 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
4387 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
4388 * config/i386/i386-aout.h, config/i386/i386elf.h,
4389 config/i386/sysv4.h: Remove CPP_PREDEFINES.
4390 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
4391 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
4392 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
4393 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
4394 CPP_PREDEFINES and part of CPP_SPEC.
4395 * config/i386/sysv4-cpp.h: New.
4397 2002-06-16 Richard Henderson <rth@redhat.com>
4400 * dwarf2out.c (modified_type_die): Don't assign the qualified die
4401 to the unqualified type.
4403 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4405 * i386-protos.h (x86_field_alignment): Declare.
4406 * i386.c (x86_field_alignment): Define.
4407 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
4408 (BIGGEST_FIELD_ALIGNMENT): Kill.
4410 2002-06-16 Richard Henderson <rth@redhat.com>
4412 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
4414 2002-06-16 Richard Henderson <rth@redhat.com>
4416 * c-common.c (flag_ms_extensions): Move from c++ front end.
4417 * c-common.h (flag_ms_extensions): Declare.
4418 * c-decl.c (c_decode_option): Add -fms-extensions.
4419 (grokfield): Don't accept anonymous structures in ISO C mode;
4420 accept only unnamed anonymous structures in GNU C mode; accept
4421 Plan 9 extensions in MS mode.
4422 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
4423 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
4424 (extension): Clear flag_iso.
4425 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
4427 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
4430 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
4431 early if current_function_epilogue_delay_list is non-empty.
4432 * config/cris/cris.md ("return"): Add sanity check asserting that
4433 current_function_epilogue_delay_list is empty.
4435 2002-06-16 Jeff Law <law@redhat.com>
4437 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
4438 sharing of hard registers.
4440 * toplev.c (rest_of_compilation): Remove redundant conditional.
4442 * toplev.c (rest_of_compilation): Perform a simpler, less costly
4443 cleanup of the CFG when not optimizing.
4445 2002-06-16 Alan Modra <amodra@bigpond.net.au>
4447 * gcc.c (main): Correct startfile_prefix_spec check.
4449 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
4451 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
4452 include both darwin.o and rs6000-c.o.
4454 2002-06-15 Roger Sayle <roger@eyesopen.com>
4456 * expr.c (compare_from_rtx): Call simplify_relational_operation
4457 on all comparisons, not just those between integer constants,
4458 with the correct (possibly unsigned) comparison code.
4459 (do_compare_rtx_and_jump): Likewise.
4461 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4463 * Makefile.in (tm_defines): New configuration variable.
4464 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
4465 Pass tm_defines in TM_DEFINES.
4466 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
4467 * config.gcc (tm_defines): New configuration variable.
4468 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
4469 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
4470 * configure.in: Substitute tm_defines.
4471 * configure: Rebuilt.
4472 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
4473 * doc/install.texi: Update.
4474 * pa/pa-700.h: Delete file.
4475 * pa/pa-7100.h: Delete file.
4477 2002-06-15 Roger Sayle <roger@eyesopen.com>
4479 * fold-const.c (comparison_to_compcode): New function to convert
4480 an comparison TREE CODE into a bit-based representation.
4481 (compcode_to_comparison): New function to convert from this bit
4482 based representation back to a comparison TREE CODE.
4483 (fold_truthop): Simplify (x<y) && (x==y) and related composite
4486 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
4488 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
4490 * stor-layout.c (compute_record_mode): Remove check for
4491 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
4492 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
4493 MEMBER_TYPE_FORCES_BLK.
4495 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
4497 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
4499 2002-06-14 Jeff Sturm <jsturm@one-point.com>
4501 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
4503 2002-06-14 Steve Ellcey <sje@cup.hp.com>
4505 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
4506 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
4507 * configure, config.in: Regenerate.
4509 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4511 * loop.c (check_final_value): Use v->always_executed
4512 instead of v->always_computable.
4513 * unroll.c (final_giv_value): Don't calculate the final
4514 value as a function of the biv if the giv is not computed
4515 for every loop iteration.
4517 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4519 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
4521 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4524 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
4525 the truncation down when the target type is signed.
4526 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
4527 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
4528 the conversion if the target type is a smaller type.
4530 2002-06-14 Richard Henderson <rth@redhat.com>
4532 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
4533 earlier. Re-factor comparisons vs extrema.
4535 2002-06-14 Richard Henderson <rth@redhat.com>
4537 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
4539 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4541 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
4542 * sched-deps.c (add_dependence): Likewise.
4543 (group_leader): Likewise.
4544 * sched-rgn.c (init_ready_list): Likewise.
4545 * doc/rtl.texi: Adjust accordingly.
4547 2002-06-13 Jeffrey Law <law@redhat.com>
4549 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
4550 null pointer checks were eliminated. Update prototype.
4551 (delete_null_pointer_checks): Similarly.
4552 * rtl.h (delete_null_pointer_checks): Update prototype.
4553 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
4554 delete_null_pointer_checks deletes one or more null
4555 pointer checks. Do not run cleanup_cfg before gcse, the
4556 CFG is accurate and optimized at that point..
4558 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
4561 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
4563 * Makefile.in (libgcc.mk): Depend on specs.
4565 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
4567 * sh.md (mulsi3): Update way how to find insns in a sequence.
4569 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4571 * sh.h: Define HARD_REGNO_RENAME_OK
4572 * sh.c: sh_hard_regno_rename_ok: New. If current function has
4573 interrupt_handler attribute, only registers saved on stack are OK.
4574 * sh-protos.h: Declare sh_hard_regno_rename_ok.
4576 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
4578 * config/sh/sh.md (jump): Emit jump insn.
4579 (call_pcrel): Get pattern of the result of gen_call_site.
4580 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
4582 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
4584 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
4585 * cpptrad.c: Update comments.
4586 (skip_whitespace, copy_comment): Take a new parameter.
4587 (skip_escaped_newlines): Don't duplicate escaped newline test.
4588 (copy_comment): Different location for CUR, decide here how
4589 to copy / replace the comment.
4590 (skip_whitespace): Copy whitespace.
4591 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
4592 (scan_out_logical_line): Let copy comment handle keeping or
4594 (scan_parameters, _cpp_create_trad_definition): Update.
4596 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
4598 * reload.c (get_secondary_mem,find_reloads_address,
4599 find_reloads_address_1): Pass reference to MEM to find_reloads_address
4600 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
4602 2002-06-13 Jessica Han <jessica@cup.hp.com>
4604 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4605 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4606 * doc/tm.texi: Document them.
4607 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4608 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4609 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
4610 (ASM_OUTPUT_FDESC): Likewise.
4612 2002-06-13 Eric Christopher <echristo@redhat.com>
4614 * diagnostic.c (output_format): Fix thinko.
4616 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4618 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
4619 (DWARF2_UNWIND_INFO): Define to 0.
4621 * config/sh/sh.c (calc_live_regs): Don't use initial_value
4622 optimization for PR_MEDIA_REG.
4624 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
4626 * cpphash.h (_cpp_lex_identifier_trad): Remove.
4627 * cpplib.c (end_directive): Don't skip, always remove overlay
4629 (prepare_directive_trad): Handle NULL pfile->directive.
4630 (_cpp_handle_directive): Always call prepare_directive_trad
4632 * cppmain.c (check_multiline_token): Rename account_for_newlines,
4634 (scan_translation_unit_trad): Use it.
4635 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
4636 output, get escaped newline in comment close correct.
4637 (check_output_buffer, skip_whitespace): Update.
4638 (_cpp_lex_identifier_trad): Remove.
4639 (scan_out_logical_line): Handle -C and comments in directives
4642 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4644 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
4645 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
4646 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
4647 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
4648 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
4649 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
4650 (SELECT_SH5_COMPACT_NOFPU): Likewise.
4651 (TARGET_SWITCHES): Use them.
4652 (TARGET_CPU_DEFAULT): Define if not already defined.
4653 (TARGET_DEFAULT): Use it.
4654 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
4655 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
4656 * config/sh/t-monolib: New file.
4658 2002-06-13 Roger Sayle <roger@eyesopen.com>
4660 * toplev.c (rest_of_compilation): Simplify (and correct) the
4661 logic of the first delete-null-pointer-checks pass.
4663 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4665 * i386.c (ix86_expand_movstr): Fix pasto.
4667 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4669 * reload.c (find_valid_class): Fix thinko in my previous patch.
4671 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
4673 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
4674 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
4675 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
4676 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
4678 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
4680 * tree-inline.c (expand_call_inline): Don' mess with _DECL
4683 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
4685 * diagnostic.c (output_format): Recognize "%H" as a format
4686 specifier for a location_t.
4687 (text_specifies_location): New function.
4688 (diagnostic_set_info): Use it.
4690 2002-06-13 Jeffrey Law <law@redhat.com>
4692 * emit-rtl.c (static_regno_reg_rtx): Define.
4693 (init_emit_once): Initialize static_regno_reg_rtx.
4694 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
4695 of building new hard reg objects once per function.
4696 (gen_rtx_REG): Try to share hard regs.
4697 * regclass.c (init_fake_stack_mems): New function broken out from
4699 * rtl.h (init_fake_stack_mems): Declare.
4700 * toplev.c (lang_independent_init): Call init_regs before
4701 init_emit_once. Call init_fake_stack_mems after init_emit_once.
4703 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
4705 * alias.c (argument_registers): Remove.
4706 (init_alias_once): Initialize static_reg_base_value here. Remove
4707 initialization of argument_registers.
4708 (init_alias_once_per_function): Remove.
4709 (init_alias_analysis): Copy all the entries from static_reg_base_value
4710 into new_reg_base_value all at once.
4711 * rtl.h (init_alias_once_per_function): Remove declaration.
4712 * function.c (prepare_function_start): Do not call
4713 init_alias_once_per_function.
4715 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
4716 starting a sequence and emitting an INSN.
4718 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
4720 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
4722 2002-06-13 David S. Miller <davem@redhat.com>
4724 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
4726 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
4728 * cpplib.c (end_directive): Handle line skipping. Only remove
4729 the rest of the line if the directive was valid.
4730 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
4731 expanding a traditional macro.
4732 * cpptrad.c (recursive_macro): New.
4733 (read_logical_line_trad): Handle skipping.
4734 (scan_out_logical_line): Continue after a successful directive.
4735 Don't expand macros whilst skipping, or if recursing.
4736 (_cpp_create_trad_definition): scan_out_logical_line now sets
4737 the output current position.
4739 2002-06-12 Eric Christopher <echristo@redhat.com>
4741 From Chris Demetriou <cgd@broadcom.com>
4742 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
4744 (ISA_HAS_MADD_MSUB): Ditto.
4745 (ISA_HAS_NMADD_NMSUB): Ditto.
4747 2002-06-12 Eric Christopher <echristo@redhat.com>
4749 * config.gcc: Consolidate little endian handling and
4750 little/big endian targets.
4751 * config/mips/elfl.h: Remove file.
4752 * config/mips/elfl64.h: Ditto.
4753 * config/mips/ecoffl.h: Ditto.
4754 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
4756 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
4758 * gengtype.h (xvasprintf): New prototype.
4759 (xasprintf): New prototype.
4761 (get_output_file): Return an outf_p.
4762 (header_file): Is now an outf_p.
4763 (base_files): Now are outf_p.
4765 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
4766 rather than stdio operations. Use xasprintf in a few places,
4770 (struct filemap): Delete.
4772 (output_files): New.
4774 (create_file): Create an outf_p. Add parameter to indicate output
4775 file name, change all callers.
4776 (open_base_files): Create gtype-desc.c here.
4777 (get_output_file_with_visibility): Rewrite.
4778 (get_output_file_name): Just look at 'name' field in struct outf.
4779 (close_output_files): Rewrite.
4781 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
4783 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
4784 (MASK_G_FLOAT): Define.
4785 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
4786 (TARGET_SWITCHES): Likewise.
4787 (TARGET_DEFAULT): Likewise.
4789 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
4791 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
4792 * config/mips/mips.c (mips_output_filename): Don't print a
4793 ".file" directive if we are using DWARF-2.
4794 (mips_output_function_prologue): Do not emit source file
4795 name for TARGET_GAS.
4797 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
4799 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
4800 decide whether emit the short opcode.
4801 * i386.h (x86_shift1): Declare.
4802 (TARGET_SHIFT1): New macro.
4803 * i386.c (x86_shift1): New global variable.
4805 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
4806 unconditionally; make loop to rebuild CFG; kill unnecesary
4807 find_basic_block calls; kill compute_bb_for_insn call.
4808 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
4809 * haifa-sched.c (sched_init): Likewise.
4810 * ssa-ccp.c (ssa_const_prop): Likewise.
4811 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4813 2002-06-11 David S. Miller <davem@redhat.com>
4815 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
4818 2002-06-11 Richard Henderson <rth@redhat.com>
4820 * c-common.c (builtin_define_type_max): New.
4821 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
4822 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
4824 From Joseph S. Myers:
4825 * glimits.h: Rewrite to expect the double underscore definitions
4828 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
4829 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
4830 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
4831 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4832 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
4833 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
4834 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
4835 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
4837 2002-06-11 Richard Henderson <rth@redhat.com>
4839 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
4840 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
4841 (code_for_builtns): Update.
4842 (alpha_init_builtins): Add __builtin_thread_pointer and
4843 __builtin_set_thread_pointer.
4844 (alpha_expand_builtin): Handle void builtins.
4845 * doc/extend.texi (Alpha Built-in Functions): Update.
4847 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
4850 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
4852 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4854 * config.gcc: Make the name of the extra-modes file adjustable
4856 (s390x, strongarm, xscale stanzas): Use this facility.
4857 * configure.in: Update to match.
4858 * configure: Regenerate.
4860 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
4862 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
4863 max/mins as unsigned GE compares.
4865 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
4867 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
4868 * config/vax/bsd.h: New file.
4869 * config/vax/netbsd.h: Add missing notice.
4870 (CPP_PREDEFINES): Remove.
4871 (TARGET_OS_CPP_BUILTINS): Define.
4872 (CPP_SPEC): Use NETBSD_CPP_SPEC.
4873 * config/vax/openbsd.h: Update copyright years.
4874 (CPP_PREDEFINES): Remove.
4875 (TARGET_OS_CPP_BUILTINS): Define.
4876 * config/vax/ultrix.h: Likewise.
4877 * config/vax/vaxv.h: Likewise.
4878 * config/vax/vms.h: Likewise.
4879 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
4880 (CPP_PREDEFINES, CPP_SPEC): Remove.
4882 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
4884 * i386.md (addqi_1_slp, subqi_1_slp
4885 (andqi_ext0, testqi_ext0): Remove unnecesary check.
4886 (addhi*, addqi*): Simplify "dec" condition.
4887 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
4888 (and, or, xor to QImode splitters): New.
4891 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
4892 (andqi_ext_1_rex64): New.
4896 (rotrqi3*_slp): New.
4897 (rotlqi3*_slp): New.
4899 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4901 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
4903 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
4904 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4905 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
4906 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
4907 __LONG_DOUBLE_128__ setting, _CALL_* setting.
4908 (CPP_DEFAULT_SPEC): Delete.
4909 (CPP_FLOAT_DEFAULT_SPEC): Delete.
4910 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
4911 (CPP_SYSV_DEFAULT_SPEC): Delete.
4912 (CPP_ENDIAN_BIG_SPEC): Delete.
4913 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4914 (CPP_ENDIAN_SPEC): Delete.
4915 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
4916 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
4917 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
4918 cpp_longdouble_default.
4919 * config/rs6000/softfloat.h: Delete.
4920 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
4921 (EXTRA_SPECS): Delete cpp_cpu.
4922 (TARGET_CPU_CPP_BUILTINS): New.
4923 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
4925 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
4926 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
4927 (CPP_DEFAULT_SPEC): Delete.
4928 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
4929 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
4930 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
4931 (CPP_DEFAULT_SPEC): Delete.
4932 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4933 (CPLUSPLUS_CPP_SPEC): Likewise.
4934 (CPP_CPU_SPEC): Delete.
4935 (CPP_DEFAULT_SPEC): Delete.
4936 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4937 (CPLUSPLUS_CPP_SPEC): Likewise.
4938 (CPP_CPU_SPEC): Delete.
4939 (CPP_DEFAULT_SPEC): Delete.
4940 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
4941 (CPP_DEFAULT_SPEC): Delete.
4942 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
4943 (CPP_DEFAULT_SPEC): Delete.
4945 * doc/gty.texi: Small updates.
4947 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
4949 * objc/objc-act.c (warn_with_ivar): Adjust calls to
4950 diagnostic_count_error.
4951 (warn_with_method): Likewise.
4953 * diagnostic.h (warnings_are_errors_message): New field of
4955 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
4957 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
4958 (diagnostic_count_diagnostic): Make aware of other kinds of
4960 (diagnostic_initialize): Initialize warnings_are_errors_message field.
4962 2002-06-11 Tom Tromey <tromey@redhat.com>
4965 * fold-const.c (fold_convert): Don't modify existing tree's type.
4967 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4969 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
4971 2002-06-11 Richard Henderson <rth@redhat.com>
4973 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
4975 2002-06-11 Richard Henderson <rth@redhat.com>
4977 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
4978 DWARF2_UNWIND_INFO is false.
4980 2002-06-11 Bob Wilson <bob.wilson@acm.org>
4982 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
4984 * config/s390/s390.c (emit_prologue): gen_store_multiple
4985 returns an insn now, not a pattern.
4987 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4989 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
4992 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
4994 * i386.c (x86_promote_QImode): Set for Athlon
4995 (x86_fast_prefix): New global variable.
4996 (x86_arch_always_fancy_math_387): Fix formating.
4997 * i386.h (x86_fast_prefix): Declare
4998 (TARGET_FAST_PREFIX): define.
4999 * i386.md (and to strict_low_part, HI to SI
5000 promoting splitter): Use new macro.
5002 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
5004 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5006 * Makefile.in (distclean): Delete junk left in testsuite
5009 2002-06-11 Jeffrey Law <law@redhat.com>
5011 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
5012 last insn created by the splitter.
5014 * caller-save.c (init_caller_save): Move creation of SAVEINSN
5015 and RESTINSN into into the scope of the sequence.
5017 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
5020 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
5022 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
5023 not the pattern. So extract the pattern from the insn.
5025 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
5027 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5029 * config/s390/s390.md (movsi): Only use floating point
5030 register alternatives when operands are already fprs.
5031 (movdi_31, movdi_64): Likewise.
5033 2002-06-11 David S. Miller <davem@redhat.com>
5035 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
5036 Only run RTX equality checks on INSN_P rtl.
5038 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5040 * config/s390/s390.md (reload_base, ltorg): Remove.
5041 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
5042 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
5043 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
5044 s390_asm_output_pool_prologue): Likewise.
5045 * s390.h (s390_pool_start_insn): Likewise.
5047 * s390.c (s390_output_symbolic_const): Remove support for
5048 old-style pool chunks.
5049 (s390_function_epilogue): Likewise.
5050 (s390_output_constant_pool): Likewise. Also, fix incorrect
5051 alignment for 64-bit literal pools.
5052 (print_operand_address): Remove 'y' and 'Y' format flags.
5053 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
5054 old-style pool chunks.
5055 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
5056 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
5057 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
5059 * s390.c (consttable_operand): New function.
5060 * s390-protos.h (consttable_operand): Declare it.
5061 * s390.h (PREDICATE_CODES): Add consttable_operand.
5062 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
5063 consttable_sf, consttable_df, pool_start_31, pool_end_31,
5064 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
5065 * s390.c (struct constant, struct constant_pool): New data types.
5066 (constant_modes, gen_consttable): New variables.
5067 (s390_start_pool, s390_end_pool, s390_add_pool,
5068 s390_dump_pool, s390_free_pool): New functions.
5069 (s390_chunkify_pool): Completely reimplement literal pool
5072 * s390.c (s390_pool_overflow): New variable.
5073 * s390.h (s390_pool_overflow): Declare it.
5074 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
5075 jumps in literal pool overflow situations.
5077 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
5078 (s390_frame_info): Account for possible use of RETURN_REGNUM
5079 by new literal pool overflow code.
5080 (s390_emit_prologue): Likewise.
5082 2002-06-05 David S. Miller <davem@redhat.com>
5084 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
5085 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
5086 emit_insns_before_scope, emit_insns_after,
5087 emit_insns_after_scope): Delete declaration.
5088 * ada/misc.c (insert_code_for): Use emit_insn* instead of
5090 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
5091 (alpha_set_memflags): Fix comment.
5092 (set_frame_related_p): Use get_insns instead of gen_sequence.
5093 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
5095 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
5097 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
5098 * config/fr30/fr30.c (fr30_move_double): Likewise.
5099 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
5101 * config/ia64/ia64.c (spill_restore_mem): Likewise.
5102 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
5104 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
5105 instead of gen_sequence.
5106 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
5107 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
5108 * config/sh/sh.c (sh_need_epilogue): Likewise.
5109 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
5111 (setjmp pattern and split): Use them to avoid splitter which emits
5113 * genattrtab.c (main): Emit include of function.h
5114 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
5115 get_insns instead of gen_sequence.
5116 * config/cris/cris.c (cris_split_movdx): Likewise.
5117 * emit-rtl.c (emit_insns*): Kill.
5118 (try_split): Expect insn list instead of SEQUENCE.
5119 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
5120 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
5121 Make them abort if a SEQUENCE is given and RTL checking is
5123 (emit_*_scope): Don't forget to set scope on final insn.
5124 (gen_sequence): Move from here...
5125 * ssa.c (gen_sequence): To here as private function.
5126 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
5128 (expand_builtin_return, expand_builtin_mathfn): Likewise.
5129 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
5130 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
5131 (expand_builtin_expect_jump): Use get_insns and fix comments.
5132 * calls.c (try_to_integrate): Use emit_insn_foo.
5133 (expand_call, emit_library_call_value_1): Likewise.
5134 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
5135 (emit_move_insn_1): Use get_insns instead of gen_sequence.
5136 (expand_expr): Use emit_insn_foo.
5137 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
5138 * except.c (build_post_landing_pads): Likewise.
5139 * flow.c (attempt_auto_inc): Likewise.
5140 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
5141 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
5142 * function.c (fixup_var_refs_insn): Use get_insns instead of
5144 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
5145 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
5146 (fixup_stack_1, purge_addressof_1, expand_main_function,
5147 get_arg_pointer_save_area): Likewise.
5148 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
5149 expand_function_end): Use emit_insn_foo.
5150 (record_insns, keep_stack_depressed): Work with insn list instead
5151 of SEQUENCE, fix comments.
5152 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
5153 noce_try_store_flag_constants, noce_try_store_flag_inc,
5154 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
5155 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
5156 (noce_process_if_block): Use get_insns instead of gen_sequence.
5157 * optabs.c (add_equal_note): Work with insn list, fix comments.
5158 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
5159 (expand_unop, expand_complex_abs, expand_unop_insn,
5160 expand_no_conflict_block): Likewise.
5161 (gen_move_insn): Use get_insns instead of gen_sequence.
5162 (gen_cond_trap): Likewise.
5163 * integrate.c (copy_rtx_and_substitute): Likewise.
5164 (emit_initial_value_sets): Use emit_insn_foo.
5165 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
5166 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
5167 now that RTL generators give insn lists.
5168 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
5169 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
5170 instead of gen_sequence.
5171 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
5172 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
5173 instead of gen_sequence.
5174 * loop.c (move_movables, emit_prefetch_instructions,
5175 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
5177 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
5178 (product_cheap_p): Likewise, and add commentary about RTL wastage
5180 * lcm.c (optimize_mode_switching): Use get_insns instead of
5182 * profile.c (gen_edge_profiler): Likewise.
5183 * regmove.c (copy_src_to_dest): Likewise.
5184 * reg-stack.c (compensate_edge): Likewise and fix comment.
5185 * gcse.c (process_insert_insn): Likewise.
5186 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
5187 * jump.c (delete_prior_computation): Update comment.
5188 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
5189 of gen_sequence, update comments to match.
5190 * recog.c (peephole2_optimize): Work with insn lists instead of
5192 * sched-vis.c (print_pattern): Abort on SEQUENCE.
5193 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
5194 Use get_insns instead of gen_sequence.
5195 (copy_loop_body): Likewise and don't emit dummy NOTE.
5196 * genrecog.c: Don't mention SEQUENCE rtl in comments.
5197 * combine.c (try_combine): Expect insn lists from split generator.
5198 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
5201 2002-06-11 Roger Sayle <roger@eyesopen.com>
5202 Andreas Jaeger <aj@suse.de>
5204 * cfgbuild.c: Update copyright years.
5206 2002-06-11 Andreas Schwab <schwab@suse.de>
5208 * config/m68k/m68k.h (PREDICATE_CODES): Define.
5210 2002-06-11 Eric Christopher <echristo@redhat.com>
5212 * doc/tm.texi (Run-time Target): Add comment about flag_iso
5214 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
5215 * config/mips/ecoffl.h: Ditto.
5216 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
5217 (CPP_PREDEFINES): Ditto.
5218 * config/mips/elfl64.h: Ditto.
5219 * config/mips/elfl.h: Ditto.
5220 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
5221 out until irix header consolidation.
5222 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
5223 with SUBTARGET_OS_CPP_BUILTINS.
5224 * config/mips/iris6.h: Ditto.
5225 (CPLUSPLUS_CPP_SPEC): Remove.
5226 * config/mips/linux.h: Ditto.
5227 * config/mips/netbsd.h: Ditto.
5228 * config/mips/openbsd.h: Ditto.
5229 * config/mips/rtems.h: Ditto.
5230 * config/mips/rtems64.h: Ditto.
5231 * config/mips/sni-svr4.h: Ditto.
5232 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
5233 ISA_MIPS32, ISA_MIPS64): New defines.
5234 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
5235 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
5236 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
5237 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
5238 (TARGET_CPU_CPP_BUILTINS): Define.
5239 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
5240 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
5241 (movdicc): Remove check for ISA_MIPS32.
5242 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
5243 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
5244 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
5245 sunge_sf, sunle_df, sunle_sf): New patterns.
5247 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
5249 * Makefile.in: Update cppmain.o.
5250 * cpphash.h (struct cpp_reader): Move some members to a
5252 (trad_line): Rename saved_line.
5253 (_cpp_read_logical_line_trad): Update.
5254 (_cpp_remove_overlay): New.
5255 * cppinit.c (cpp_create_reader): No need to set saved_line.
5256 (cpp_destroy): Update.
5257 (cpp_read_main_file): Only overlay if compiling.
5258 * cpplex.c (continue_after_nul): Return false if in directive.
5259 * cpplib.c (EXPAND): New.
5260 (directive_table, SEEN_EOL): Update.
5261 (end_directive): Remove overlay if traditional; don't skip
5262 line in traditional #define.
5263 (prepare_directive_trad): New.
5264 (_cpp_handle_directive, run_directive): Update for traditional
5266 (lex_macro_node): Simplify, don't use lex_identifier_trad.
5267 * cpplib.h (struct options): Add preprocess_only.
5268 * cppmain.c: Don't include intl.h.
5269 (cpp_preprocess_file): Set options->preprocess_only.
5270 (scan_translation_unit_trad): Fix, and print line numbers.
5271 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
5272 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
5273 save_replacement_text, _cpp_create_trad_definition): Update for
5275 (_cpp_overlay_buffer): Save line number.
5276 (_cpp_remove_overlay): Rename from restore_buff, restore line.
5277 (_cpp_read_logical_line_trad): Don't handle overlays here.
5278 (scan_out_logical_line): Process directives.
5280 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
5282 * gthr-win32.h: Wrap functions in extern "C".
5283 (__gthread_key_t): Typedef as unsigned long,
5285 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
5286 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
5287 (__gthr_win32_once, __gthr_win32_key_create,
5288 __gthr_win32_key_delete, __gthr_win32_getspecific,
5289 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5290 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5291 __gthr_win32_mutex_unlock): Declare.
5292 (__gthread_once,__gthread_key_create,
5293 __gthread_key_delete, __gthread_getspecific,
5294 __gthread_setspecific, __gthread_mutex_init_function,
5295 __gthread_mutex_lock,__gthread_mutex_trylock,
5296 __gthread_mutex_unlock): Call corresponding
5297 __gthr_win32_* extern implementations if #defined
5298 __GTHREAD_HIDE_WIN32API.
5299 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
5300 $(srcdir)/config/i386/gthr-win32.c
5301 * config/i386/gthr-win32.c: New implementation file.
5302 (__gthr_win32_once, __gthr_win32_key_create,
5303 __gthr_win32_key_delete, __gthr_win32_getspecific,
5304 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5305 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5306 __gthr_win32_mutex_unlock): New functions, based on
5307 static inlines in gthr-win32.h.
5309 2002-06-10 Bob Wilson <bob.wilson@acm.org>
5311 * config/xtensa/xtensa.c (override_options): Don't warn about
5312 using -fpic or -fPIC when PIC is enabled by default.
5314 2002-06-10 Roger Sayle <roger@eyesopen.com>
5316 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
5318 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5320 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
5321 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
5322 exists, substitute its pathname as @extra_modes_file@, define
5323 EXTRA_MODES_FILE to be an appropriate string to #include it
5324 with, and define EXTRA_CC_MODES to 1.
5326 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
5327 it's defined. Get rid of redundancy in calling sequence for
5328 CC; don't use it to define CCmode, to avoid a warning.
5329 * libgcc2.c: Include symcat.h for the sake of machmode.def.
5331 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
5332 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
5333 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
5335 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
5336 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
5338 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
5339 defining extra CC modes.
5341 2002-06-10 Roger Sayle <roger@eyesopen.com>
5342 Andreas Jaeger <aj@suse.de>
5344 * cfgrtl.c (create_basic_block_structure): Remove index argument
5345 and use last_basic_block++ instead. (create_basic_block): Update.
5346 * cfgbuild.c (find_basic_blocks_1): Likewise.
5348 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
5349 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
5350 * sched-ebb.c (schedule_ebbs): Likewise.
5351 * sched-rgn.c (schedule_insns): Likewise.
5352 * ssa-ccp.c (ssa_const_prop): Likewise.
5353 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
5354 * toplev.c (rest_of_compilation): Likewise.
5355 * config/ia64/ia64.c (ia64_reorg): Likewise.
5357 2002-06-10 Roger Sayle <roger@eyesopen.com>
5359 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
5360 of matching registers.
5362 2002-06-10 Roger Sayle <roger@eyesopen.com>
5364 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
5365 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
5367 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
5369 * config/mmix/mmix.h: Improve comments.
5370 (CPP_SPEC, CPP_PREDEFINES): Don't define.
5371 (TARGET_CPU_CPP_BUILTINS): Define.
5372 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
5373 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
5375 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
5377 (mmix_constant_address_p): Remove another
5378 redundant test before case.
5379 (mmix_canonicalize_comparison): Remove unused function.
5380 (mmix_print_operand_address): Don't test and adjust for operand in
5381 non-canonical format.
5382 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
5383 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
5385 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5387 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
5388 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
5389 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
5390 (gen_compare): Use CCmode unconditionally.
5392 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5394 PR optimization/6759
5395 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
5398 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5401 * c-decl.c (grokfield): Allow user defined types if they declare
5402 structs or unions for unnamed fields.
5404 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5407 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
5409 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5411 PR optimization/6842
5412 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
5413 operand subreg cannot be simplified.
5415 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5417 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
5418 (compare_constant): Likewise.
5419 (output_addressed_constants): Likewise.
5421 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5423 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
5424 merge bb with itself.
5426 2002-06-10 Richard Henderson <rth@redhat.com>
5428 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
5429 (builtin_zapnot): Likewise.
5431 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
5434 2002-06-10 Eric Christopher <echristo@redhat.com>
5436 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
5437 prototype and function.
5438 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
5439 (call_insn_operand): Remove half pic references.
5440 (legitimate_address_p): Ditto.
5441 * config/i386/i386.h: Remove half pic defines.
5443 2002-06-10 Eric Christopher <echristo@redhat.com>
5445 * doc/extend.texi (Return Address): Add note explaining the side-
5446 effects of inlining on __builtin_return_address.
5448 2002-06-10 Tom Tromey <tromey@redhat.com>
5450 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
5451 (c-common.o): Depend on langhooks.h.
5453 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
5455 * cpphash.h (_cpp_read_logical_line_trad,
5456 _cpp_expansions_different_trad): Update prototypes.
5457 * cpplex.c (continue_after_nul): New.
5458 * cppmain.c: Include cpphash.h.
5459 (scan_translation_unit_trad): New.
5460 (cpp_preprocess_file): Call it.
5461 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
5463 (_cpp_expansions_different_trad): Update prototype.
5465 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5467 Fix cfi generation for SH[1-4]:
5469 * sh.c (frame_insn): New function.
5470 (output_stack_adjust): Add parameter emit_fn. All callers changed.
5471 (push): Now returns rtx. Use frame_insn.
5472 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
5474 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
5476 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5478 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
5480 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
5481 (distclean): ... not here. But do delete all testsuite/*.log,
5482 testsuite/*.sum files here. Delete mkheaders. Delete
5483 po/*.gmo and the testsuite directory in a split tree build.
5485 2002-06-10 Jeffrey Law <law@redhat.com>
5487 * alias.c (static_reg_base_value): New to hold RTL for
5488 items allocated once per function for the aliasing code.
5489 (init_alias_once_per_function): Initialize static_reg_base_value.
5490 (init_alias_analysis): Avoid throw-away allocations of RTL by
5491 using pre-computed values in static_reg_base_value.
5492 * function.c (prepare_function_start): Call
5493 init_alias_once_per_function appropriately.
5494 * rtl.h (init_alias_once_per_function): Declare.
5495 * caller-save (init_caller_save): Restructure slightly to
5496 avoid lots of silly RTL generation.
5497 * expr.c (init_expr_once): Likewise.
5498 * reload1.c (reload_cse_regs_1): Allocate throw-away register
5499 RTL object here. Pass it into children.
5500 (reload_cse_simplify_operands): Use passed-in register RTL
5502 (reload_cse_simplify): Pass through throw-away register
5505 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
5507 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
5509 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
5511 * gcc.c (process_command): Avoid assignment to read-only location.
5512 Fix sizeof calculation.
5514 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
5516 * cpphash.h (struct cpp_macro): Put comments on their own lines.
5517 (_cpp_expansions_different_trad): New.
5518 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
5519 * cpptrad.c (canonicalize_text): New.
5520 (scan_out_logical_line): Handle no arguments correctly.
5521 (save_replacement_text): Commit memory when finished.
5522 (_cpp_expansions_different_trad): New.
5524 2002-06-10 Tim Josling <tej@melbpc.org.au>
5526 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
5528 (lang_names): Add treelang and cobol.
5529 (get_file_basename): Add code to support treelang and cobol as
5530 4th and 5th users of c-common.c.
5532 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
5534 * Makefile.in (install-driver): Install driver as
5535 $(target_alias)-gcc-$(version).
5536 * gcc.c (spec_version): Make const.
5537 (process_command): Handle -V and -b by using exec.
5538 * doc/invoke.texi (Target Options): Restore -V option,
5539 update docs for -b option.
5541 2002-06-10 Tim Josling <tej@melbpc.org.au>
5543 * configure.in (remaining_languages_check):
5544 Added check that all languages specified were found.
5545 Exit if not found. Previous behaviour was silent failure.
5546 * configure: Regenerated.
5548 2002-06-10 Tim Josling <tej@melbpc.org.au>
5550 First steps to making treelang documentation compliant, based on
5551 instructions in sourcebuild.texi. Also add to gcc.c list of
5554 * doc/contrib.texi: Add self as contributor of treelang.
5556 * doc/frontends.texi: Add mention of treelang.
5558 * doc/invoke.texi (Overall Options): Add mention of treelang.
5560 * doc/standards.texi: Add mention of treelang.
5562 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
5564 * config/cris/cris.c: Include ggc.h
5566 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
5568 * cpphash.h (_cpp_push_text_context): Update.
5569 (_cpp_arguments_ok): New.
5570 * cppmacro.c (_cpp_arguments_ok): New, split out from...
5571 (collect_args): ...here.
5572 (_cpp_push_text_context): Change inputs.
5573 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
5574 replace_args_and_push): New.
5575 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
5576 Don't use IS macros directly.
5577 (scan_out_logical_line): Handle function-like macro argument
5579 (push_replacement_text): Update.
5580 (replacement_length): Remove.
5581 (_cpp_create_trad_definition): Don't skip whitespace before
5584 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
5586 * config/avr/avr.c (avr_mcu_types): Update for new devices.
5587 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
5588 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
5589 * config/avr/avr.md ("type" and "length" attributes): New type
5590 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
5591 output a single "call" or "rcall" insn depending on device size.
5592 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
5594 2002-06-09 David Edelsohn <edelsohn@gnu.org>
5596 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
5597 synonym for 630. Add power4. Remove embedded processors. Use -m604
5599 (CPP_CPU_SPEC): Add power3 and power4.
5600 (PROCESSOR_DEFAULT): Change to 604e.
5601 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
5602 (CPP_CPU_SPEC): Similar additions.
5603 (enum process_type): Add POWER4.
5604 (RTX_COSTS): Add POWER4.
5605 (CPP_CPU_SPEC): Similar additions.
5606 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5607 (PROCESSOR_DEFAULT64): Define.
5608 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
5609 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
5611 (rs6000_issue_rate): Add Power4.
5612 * config/rs6000/rs6000.md (cpu attr): Add power4.
5613 (iu compare): Remove 604, 604e, 620, 630.
5614 Add basic Power4 scheduling information.
5615 (mfcr/mtcrf): Change type attribute to cr_logical.
5617 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5619 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
5621 * gengtype-lex.l: Fix format specifier warning.
5623 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
5625 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
5626 lieu of isspace/IDchar.
5627 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
5628 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
5631 2002-06-08 Zack Weinberg <zack@codesourcery.com>
5633 * Makefile.in (LIBCPP_OBJS): Take out version.o.
5634 * cpphash.h (cpp_reader): Take out print_version member.
5635 * cppinit.c: (cpp_handle_option): Don't do anything with
5636 -version. Just set help_only for --version, --target-help.
5637 Just set verbose option for -v.
5638 (cpp_post_options): Don't print a version string.
5640 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5642 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
5643 (avr_section_type_flags): New, handle .noinit* sections.
5645 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5647 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
5648 and include netbsd_entry_point.
5649 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
5650 (NETBSD_ENTRY_POINT): Define.
5652 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5654 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
5655 if not already defined.
5656 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
5658 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5660 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
5661 in a noreturn function.
5662 (avr_output_function_prologue, avr_output_function_epilogue):
5663 Correct function size calculation. Do not crash on empty function.
5664 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
5666 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5668 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
5669 netbsd_link_spec and netbsd_entry_point.
5670 (LINK_SPEC): Use %(netbsd_link_spec).
5671 (NETBSD_ENTRY_POINT): Define.
5673 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5675 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
5677 (LINK_ARCH64_SPEC): Likewise.
5678 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
5679 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
5681 2002-06-08 Marc Espie <espie@openbsd.org>
5683 * lists.c (free_list): Fix typo in comment.
5685 2002-06-08 Andreas Jaeger <aj@suse.de>
5687 * lcm.c (optimize_mode_switching): Add unused attribute for
5690 * sched-deps.c (sched_analyze): Remove unused variable.
5692 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
5694 * diagnostic.def: Don't capitalize diagnostict descriptors.
5696 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5698 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
5699 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
5700 (NETBSD_ENTRY_POINT): Define.
5702 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5704 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
5705 NETBSD_LINK_SPEC_ELF.
5706 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
5707 (NETBSD_ENTRY_POINT): Define.
5708 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
5709 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
5711 (NETBSD_ENTRY_POINT): Define.
5713 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5715 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
5716 netbsd_link_spec and netbsd_entry_point.
5717 (LINK_SPEC): Use %(netbsd_link_spec).
5718 (NETBSD_ENTRY_POINT): Define.
5720 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5722 * config/netbsd-elf.h (LINK_SPEC): Rename to...
5723 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
5724 to specify program entry point.
5726 2002-06-07 Jeff Law <law@redhat.com
5728 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
5729 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
5730 than creating a new register.
5731 (distribute_notes): Likewise.
5732 * df.c (df_reg_use_gen): Likewise.
5733 (df_reg_clobber_gen): Likewise.
5734 (df_ref_record): Likewise.
5735 * expr.c (use_regs): Likewise.
5736 * flow.c (propagate_one_insn): Likewise.
5737 (mark_set_1): Likewise.
5738 (mark_used_reg): Likewise.
5739 * reload.c (emit_reload_insns): Likewise.
5741 2002-06-07 Roger Sayle <roger@eyesopen.com>
5743 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
5744 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
5745 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
5746 comparison code comp can be reversed.
5748 2002-06-07 Roger Sayle <roger@eyesopen.com>
5750 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
5751 constants last in comparisons. Optimize (x+1.0)>0.0 into the
5752 equivalent x > -1.0 when -ffast-math.
5754 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5756 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
5757 * config/mips/t-netbsd: New file.
5759 2002-06-07 Zack Weinberg <zack@codesourcery.com>
5761 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
5762 options their own entries.
5763 (parse_option): Clarify comment.
5764 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
5765 special case. Replace if/strcmp chain for -W options with
5766 use of new OPT_* entries for them.
5767 (cpp_handle_options): Update to match.
5768 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
5769 * c-decl.c: Update call to cpp_handle_option.
5771 2002-06-07 Akim Demaille <akim@epita.fr>
5773 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
5776 2002-06-07 Jeffrey Law <law@redhat.com>
5778 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
5781 2002-06-07 H.J. Lu (hjl@gnu.org)
5783 * configure.in: Add --enable-__cxa_atexit.
5784 * configure: Regenerated.
5785 * config.in: Likewise.
5787 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
5790 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
5792 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
5794 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5796 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
5798 2002-06-07 Jason Merrill <jason@redhat.com>
5800 * cppexp.c (num_equality_op): Use a temporary variable to work
5801 around gcc 3.0.4 bug.
5803 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
5805 * diagnostic.c (diagnostic_build_prefix): Tidy.
5807 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
5809 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
5810 scan_parameters, save_replacement_text, replacement_length): New.
5811 (scan_out_logical_line): Take a macro and save parameters if
5813 (_cpp_logical_line_trad): Update.
5814 (_cpp_create_trad_definition): Update to handle function-like
5816 * cpplex.c (new_buff): Update.
5817 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
5818 * cpphash.h: ...here.
5819 (CPP_ALIGN2, _cpp_save_parameter): New.
5820 * cppmacro.c (save_parameter): Rename, export.
5821 (parse_params): Update.
5823 2002-06-07 Andreas Jaeger <aj@suse.de>
5825 * config/mmix/mmix.c: Remove extra broken prototype for
5826 mmix_init_machine_status.
5828 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
5830 * gengtype.c: Add comments before all the routines.
5832 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5834 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
5835 from and add t-sh64 to ${tmake_file}.
5836 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
5837 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
5838 * config/sh/t-netbsd-sh5-32: Remove.
5839 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
5841 (MULTILIB_DIRNAMES): Define.
5843 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
5845 * i386.md (and promoting splitters): Disable QI to SImode promoting
5846 when doing so changes immediate to be 32bit.
5848 * rtl.h (emit_*_scope): Declare.
5849 * emit-rtl.c (emit_*_scope): New global functions.
5850 (try_split): Copy scope.
5851 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
5852 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
5853 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
5854 noce_process_if_block, find_cond_trap): Copy scopes.
5855 * recog.c (peephole2_optimize): likewise.
5857 2002-06-06 Jeffrey Law <law@redhat.com>
5859 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
5861 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5863 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
5865 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5867 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
5868 ($(docdir)/gccinstall.info): New target.
5869 (info): Depend on it.
5870 (gccinstall.dvi): New target.
5871 (dvi): Depend on it.
5872 * doc/.cvsignore: Ignore new info files.
5873 * doc/install.texi (@setfilename): Reflect new info filename.
5875 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
5877 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
5880 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
5883 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
5884 c_common_get_alias_set.
5885 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
5887 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5889 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
5891 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
5892 * avr/avr.c (avr_output_function_epilogue): Use above to determine
5894 * pa/pa.c (pa_output_function_prologue): Likewise.
5896 2002-06-05 David S. Miller <davem@redhat.com>
5898 * integrate.c (subst_constants): Handle 'B' RTL format.
5900 2002-06-05 Eric Christopher <echristo@redhat.com>
5902 * varasm.c (make_decl_rtl): Fix comment for removed
5905 2002-06-05 Eric Christopher <echristo@redhat.com>
5907 * Makefile.in: Remove missed halfpic bits.
5909 2002-06-05 Eric Christopher <echristo@redhat.com>
5911 * toplev.c: Remove half-pic.
5912 * config/mips/mips.c: Ditto.
5913 * config/mips/mips.h: Ditto. Remove unused defines.
5914 * config/mips/openbsd.h: Update comment to reflect above.
5915 * config/mips/mips.md: Remove half-pic constraints.
5916 * halfpic.h: Delete.
5919 2002-06-05 Jeffrey Law <law@redhat.com>
5921 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
5922 rejects (mem (lo_sum (reg) (unspec))), but will allow
5923 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
5925 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5927 * cpphash.h (_cpp_create_definition): Update prototype.
5928 (_cpp_push_text_context, _cpp_create_trad_definition): New.
5929 ( cpp_lex_identifier_trad): New.
5930 (_cpp_set_trad_context): New.
5931 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
5932 * cpplib.c (SEEN_EOL): Update.
5933 (lex_macro_node): Update for -traditional.
5934 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
5935 * cppmacro.c (_cpp_create_definition): Split into
5936 create_iso_definition() and _cpp_create_trad_definition().
5937 (warn_of_redefinition): Update prototype; handle traditional
5939 (_cpp_push_text_context): New.
5940 * cpptrad.c (skip_whitespace, push_replacement_text): New.
5941 (lex_identifier): Call ht_lookup with correct start.
5942 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
5943 _cpp_set_trad_context): New.
5944 (scan_out_logical_line): Update to handle changing contexts.
5946 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
5948 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
5950 * config/sh/t-be (MULTILIB_ENDIAN): Set.
5951 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
5952 * t-sh (MULTILIB_ENDIAN): Set.
5953 (MULTILIB_OPTIONS): Use it.
5954 * t-sh64 (MULTILIB_OPTIONS): Likewise.
5955 (MULTILIB_DIRNAMES): Likewise.
5957 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
5959 * toplev.h (report_error_function): Remove.
5961 * diagnostic.h (location_t): New datatype.
5962 (text_info): Likewise.
5963 (diagnostic_info): Likewise.
5964 (output_prefix): New macro.
5965 (diagnostic_last_function_changed): Likewise.
5966 (diagnostic_set_last_function): Likewise.
5967 (diagnostic_last_module_changed): Likewise.
5968 (diagnostic_set_last_module): Likewise.
5969 (report_diagnostic): Now macro.
5970 (diagnostic_set_info): Declare.
5972 * diagnostic.c (report_problematic_module): Rename to
5973 diagnostic_repor_current_module.
5974 (set_diagnostic_context): Remove.
5975 (count_error): Rename to diagnostic_error_count.
5976 (error_function_changed): Remove.
5977 (record_last_error_function): Likewise.
5978 (error_module_changed): Likewise.
5979 (record_last_error_module): Likewise.
5980 (context_as_prefix): Rename to diagnostic_build_prefix.
5981 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
5982 (diagnostic_set_info): New function.
5984 * objc/objc-act.c: #include diagnostic.h
5985 (error_with_ivar): Adjust call to count_error.
5986 (warn_with_method): Likewise.
5987 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
5989 2002-06-05 Bob Wilson <bob.wilson@acm.org>
5991 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
5992 lang_hooks.types.make_type instead of make_node; set up
5993 __va_list_tag type decl.
5994 (xtensa_builtin_saveregs): Remove broken use of
5995 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
5996 for saved registers; add varargs alias set.
5998 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6001 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
6002 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6003 CPP_PREDEFINES and part of CPP_SPEC.
6004 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
6005 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
6007 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6009 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
6011 2002-06-05 Alan Modra <amodra@bigpond.net.au>
6013 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
6015 2002-06-04 Zack Weinberg <zack@codesourcery.com>
6017 * gengtype-yacc.y: Make sure all rules end with a semicolon.
6019 2002-06-04 Bob Wilson <bob.wilson@acm.org>
6021 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
6022 typo in function prototype and include "ggc.h" header.
6024 2002-06-04 Richard Henderson <rth@redhat.com>
6026 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
6027 (print_operand) ['U']: Likewise.
6028 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
6029 (alpha_expand_unaligned_store_words): Likewise.
6030 (alpha_expand_builtin_vector_binop): Fix typo.
6031 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
6032 umulh, and cix insns.
6033 (one_arg_builtins): Add cix builtins.
6034 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
6035 (alpha_expand_builtin): Fix typo in arity.
6036 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
6037 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
6038 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
6039 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
6040 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
6041 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
6042 builtin_ctlz, builtin_ctpop): New.
6043 * doc/extend.texi (Alpha Built-in Functions): Update.
6045 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
6047 * gengtype.c (write_gc_root): Don't unnecessarily prevent
6048 global variable-length arrays being roots.
6050 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
6051 * configure.in (config_gtfiles): New variable.
6052 (all_gtfiles): Initialise from config_gtfiles.
6053 * configure: Regenerate.
6055 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6058 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
6059 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
6060 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
6061 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
6062 win32.h (CPP_SPEC): Remove cpp_cpu.
6063 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
6064 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
6066 2002-06-04 Janis Johnson <janis187@us.ibm.com>
6068 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
6070 2002-06-04 Jeff Law <law@redhat.com.
6071 David Edelsohn <edelsohn@gnu.org>
6072 Michael Matz <matz@kde.org>
6074 * sched-int.h (struct deps): New field libcall_block_tail_insn.
6075 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
6076 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
6077 is set, then mark the current insn as being part of a libcall
6079 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
6081 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
6082 insns against the issue rate.
6084 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
6086 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
6087 * final.c (final_scan_insn): Likewise.
6088 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
6089 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
6090 * haifa-sched.c (unlink_other_notes): Likeewise.
6091 (reemit_notes): Likewise.
6092 * print-rtl.c (print_rtx): Likewise.
6093 * sched-deps (sched-analyze): Likewise.
6094 * rtl.c (note_insn_name): Likewise.
6095 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
6096 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
6099 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6101 * varasm.c (mark_constants): Handle RTX format 'B'.
6103 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6105 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
6106 (struct cpp_context): Add traditional fields.
6107 * cppmacro.c (paste_all_tokens, push_ptoken_context,
6108 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
6109 * cpptrad.c (skip_comment, lex_identifier,
6110 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
6112 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
6114 * gbl-ctors.h: Fix formatting.
6116 * gccspec.c: Likewise.
6118 * gcov-io.h: Likewise.
6120 * ggc-common.c: Likewise.
6122 * ggc-page.c: Likewise.
6123 * ggc-simple.c: Likewise.
6124 * global.c: Likewise.
6125 * graph.h: Likewise.
6126 * gthr-dce.h: Likewise.
6128 * gthr-posix.h: Likewise.
6129 * gthr-rtems.h: Likewise.
6130 * gthr-solaris.h: Likewise.
6131 * gthr-win32.h: Likewise.
6133 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
6135 Merge from pch-branch:
6137 * gengtype.h (UNION_OR_STRUCT_P): New macro.
6138 * gengtype.c (write_gc_structure_fields): Use it.
6139 (write_gc_root): Use it here too.
6141 * gengtype.c (write_gc_structure_fields): Assume that lengths
6142 of typenames fit into an 'int'; don't pass a size_t to "%d" in
6144 (write_gc_marker_routine_for_structure): Likewise.
6145 (write_gc_types): Likewise.
6146 (write_gc_root): Likewise.
6148 * varray.h (VARRAY_CLEAR): New.
6149 (varray_clear): Prototype.
6150 * varray.c (varray_clear): New.
6151 * cselib.c (reg_values_old): New.
6152 (used_regs_old): New.
6153 (cselib_init): Use cached varrays if available to avoid
6154 generating large amounts of garbage.
6155 (cselib_finish): Don't throw away old varrays.
6157 * final.c (insn_addresses_): Move out of ifdef.
6159 * varray.c (uses_ggc): Make more varray kinds GCable.
6160 * varray.h (union varray_data_tag): Let gengtype see
6161 fields 'generic' and 'te'.
6162 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
6163 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
6164 (reg_to_stack): Don't call VARRAY_FREE.
6165 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
6166 (insn_addresses_): Use gengtype to mark.
6167 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
6168 pointers; handle generic pointers in unused union fields.
6169 (get_output_file_with_visibility): Include cselib.h,
6170 insn-addr.h in gtype-desc.c.
6171 * function.c (prologue): Use gengtype to mark.
6172 (epilogue): Likewise.
6173 (sibcall_epilogue): Likewise.
6174 * dependence.c: Include gt-dependence.h, ggc.h.
6175 (struct def_use): Use gengtype to mark.
6176 (struct loop): Likewise.
6177 (struct induction): Likewise.
6178 (struct dependence): Likewise.
6179 (def_use_chain): Likewise.
6180 (dep_chain): Likewise.
6181 (loop_chain): Likewise.
6182 (induction_chain): Likewise.
6183 (init_dependence_analysis): Don't free anything, just clear pointers.
6184 (build_def_use): Use GGC to allocate def_use.
6185 (add_loop): Use GGC to allocate loop.
6186 (find_induction_variable): Use GGC to allocate induction.
6187 (check_node_dependence): Use GGC to allocate induction, dependence.
6188 (dump_node_dependence): Don't free varrays.
6189 (end_dependence_analysis): Likewise.
6190 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
6191 (struct elt_loc_list): Likewise.
6192 (struct elt_list): Likewise.
6193 * cselib.c: Don't include obstack.h.
6194 (hash_table): Use gengtype to mark.
6195 (reg_values): Use gengtype to mark.
6196 (used_regs): Use gengtype to mark.
6197 (cselib_obstack): Delete.
6198 (cselib_startobj): Delete.
6199 (empty_vals): Mark as deletable.
6200 (empty_elt_lists): Mark as deletable.
6201 (empty_elt_loc_lists): Mark as deletable.
6202 (new_elt_list): Use GGC to allocate struct elt_list.
6203 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
6204 (clear_table): Don't delete obstack; don't unnecessarily clear
6205 deletable variables.
6206 (new_cselib_val): Use GGC to allocate struct cselib_val.
6207 (cselib_init): Don't set up obstacks. Use GGC to allocate
6209 (cselib_finish): Just clear variables, don't free anything.
6210 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
6211 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
6212 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
6213 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
6214 (gt-reg-stack.h): New rule.
6215 (gt-dependence.h): New rule.
6216 (gtype-desc.o): Add cselib.h, insn-addr.h.
6218 * varray.c: Use only necessary headers.
6219 (element_size): New.
6221 (varray_init): Take type, not size. Use GGC if appropriate.
6222 (varray_grow): Update for change to struct varray_head_tag.
6223 Use GGC if appropriate.
6224 * varray.h (struct const_equiv_data): Use gengtype.
6225 (enum varray_data_enum): New.
6226 (union varray_data_tag): Use gengtype.
6227 (struct varray_head_tag): Use gengtype. Replace size field with
6228 enum varray_data_enum.
6229 (varray_init): Update prototype.
6230 (VARRAY_SCHED_INIT): Delete.
6231 (VARRAY_*_INIT): Update for change to varray_init.
6232 (VARRAY_SCHED): Delete.
6233 (VARRAY_PUSH_SCHED): Delete.
6234 (VARRAY_TOP_SCHED): Delete.
6235 * tree.h: Update for change to length specifier.
6236 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
6237 (clone_body): Likewise.
6238 * ssa.h (ssa_definition): Use gengtype to mark.
6239 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
6240 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
6241 * rtl.h (struct rtvec_def): Update for change to length specifier.
6242 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
6243 (struct initial_value_struct): Update for change to length specifier.
6244 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
6245 (ggc_add_tree_varray_root): Delete prototype.
6246 (ggc_mark_rtx_varray): Delete prototype.
6247 (ggc_mark_tree_varray): Delete prototype.
6248 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
6249 (ggc_add_tree_varray_root): Delete.
6250 (ggc_mark_rtx_varray): Delete.
6251 (ggc_mark_tree_varray): Delete.
6252 (ggc_mark_rtx_varray_ptr): Delete.
6253 (ggc_mark_tree_varray_ptr): Delete.
6254 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
6255 (create_varray): Delete prototype.
6256 * gengtype.c (varrays): Delete.
6257 (create_varray): Delete.
6258 (adjust_field_type): Detect array of string pointers.
6259 (process_gc_options): Remove code to handle varray_type option.
6260 (set_gc_used_type): Remove TYPE_VARRAY case.
6261 (output_escaped_param): New.
6262 (write_gc_structure_fields): Use output_escaped_param on all
6263 parameters. Handle 'skip' with 'use_param' option. Handle
6264 arrays of strings. Remove TYPE_VARRAY handling.
6265 (write_gc_roots): Use boolean to detect 'length' option.
6266 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
6267 (struct_fields): Call adjust_field_type on array fields.
6268 (type): Remove VARRAY_TYPE case.
6269 (type_option): Likewise.
6270 * gengtype-lex.l: Don't consider varray_type a keyword.
6271 * function.h: Update for change to length specifier.
6272 (free_eh_status): Delete prototype.
6273 * function.c (free_after_compilation): Don't call free_eh_status.
6274 (reorder_blocks): Don't use VARRAY_FREE.
6275 * except.c (struct eh_status): Update for change to length specifier.
6276 remove varray_type specifier.
6277 (free_eh_status): Delete.
6278 * dwarf2out.c: Include gt-dwarf2out.h.
6279 (used_rtx_varray): Use gengtype to mark, move
6281 (incomplete_types): Likewise.
6282 (decl_scope_table): Likewise.
6283 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
6284 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
6285 * c-tree.h (struct lang_type): Update for change to length specifier.
6286 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
6287 * c-objc-common.c: Include gt-c-objc-common.h.
6288 (deferred_fns): Mark for gengtype.
6289 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
6290 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
6291 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
6292 (gtype-desc.o): Update dependencies.
6293 (dwarf2out.o): Add gt-dwarf2out.h.
6294 (varray.o): Update dependencies.
6295 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
6296 (gt-c-objc-common.h): New rule.
6297 (gt-dwarf2out.h): New rule.
6298 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
6300 * doc/gty.texi (GTY Options): Correct spelling.
6301 (GGC Roots): Likewise.
6302 * Makefile.in (TEXI_CPP_FILES): New.
6303 (TEXI_GCC_FILES): New.
6304 (TEXI_GCCINT_FILES): New.
6305 (TEXI_CPPINT_FILES): New.
6306 ($(docdir)/cpp.info): Use new macros.
6307 ($(docdir)/gcc.info): Likewise.
6308 ($(docdir)/gccint.info): Likewise.
6309 ($(docdir)/cppinternals.info): Likewise.
6310 (cpp.dvi): Likewise.
6311 (gcc.dvi): Likewise.
6312 (gccint.dvi): Likewise.
6313 (cppinternals.dvi): Likewise.
6315 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
6316 * doc/gccint.texi (Top): Include gty.texi.
6317 * doc/gty.texi: New file.
6319 * bitmap.c: Include ggc.h, gt-bitmap.h.
6320 (bitmap_ggc_free): New.
6321 (bitmap_elem_to_freelist): New.
6322 (bitmap_element_free): Use bitmap_elem_to_freelist.
6323 (bitmap_element_allocate): Allow use of GGC.
6324 (bitmap_clear): Use bitmap_elem_to_freelist.
6325 (bitmap_copy): Update for change to bitmap_element_allocate.
6326 (bitmap_set_bit): Likewise.
6327 (bitmap_operation): Update for changes elsewhere.
6328 (bitmap_initialize): Allow to create bitmaps that will use GGC.
6329 * bitmap.h (struct bitmap_element_def): Use gengtype.
6330 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
6331 (bitmap_initialize): Add extra parameter.
6332 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
6333 (BITMAP_ALLOCA): Delete.
6334 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
6335 (BITMAP_GGC_ALLOC): New.
6336 * Makefile.in (gtype-desc.o): Add bitmap.h.
6337 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
6338 (GTFILES): Add bitmap.c.
6339 (gt-bitmap.h): New rule.
6340 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
6341 * basic-block.h: Update for changes to bitmap_initialize.
6342 * except.c (exception_handler_label_map): Move into...
6343 (struct eh_status): Here.
6344 (struct eh_region): Make 'aka' GCable.
6345 (free_eh_status): Don't need to specially handle
6346 exception_handler_label_map.
6347 (add_ehl_entry): Update for changes to exception_handler_label_map.
6348 (find_exception_handler_labels): Likewise.
6349 (remove_exception_handler_label): Likewise.
6350 (maybe_remove_eh_handler): Likewise.
6351 (for_each_eh_label): Likewise.
6352 (remove_eh_handler): Allocate 'aka' using GGC.
6353 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
6354 to list of includes.
6356 * gengtype.c (write_gc_marker_routine_for_structure): Name
6357 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
6358 (write_gc_types): Arrange for the tests with NULL to be inlined.
6359 (write_gc_roots): Update uses of procedure pointers.
6360 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
6362 * Makefile.in (explow.o): Add dependency on gt-explow.h.
6363 (sdbout.o): Add dependency on gt-sdbout.h.
6365 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
6366 (mem_attrs_htab): Likewise.
6367 (init_emit_once): Don't call ggc_add_deletable_htab.
6368 * fold-const.c (size_htab): Use gengtype to clear unused entries.
6369 (size_int_type_wide): Don't call ggc_add_deletable_htab.
6370 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
6371 parameters, use them, change callers.
6372 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
6373 (write_gc_roots): Handle 'if_marked' option.
6374 (main): Don't need to call set_gc_used_type any more.
6375 * ggc.h (ggc_htab_marked_p): Delete.
6376 (ggc_htab_mark): Delete.
6377 (struct ggc_cache_tab): New.
6378 (gt_ggc_cache_rtab): New declaration.
6379 * ggc-common.c (struct d_htab_root): Delete.
6380 (d_htab_roots): Delete.
6381 (ggc_add_deletable_htab): Delete.
6382 (ggc_htab_delete): Handle new htab-deleting mechanism.
6383 (ggc_mark_roots): Use new htab-deleting mechanism.
6384 * tree.c (type_hash_table): Use gengtype to clear unused entries.
6386 (init_obstacks): Don't call ggc_add_deletable_htab.
6388 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
6389 (struct hashed_entry): Likewise.
6390 (nst_method_hash_list): Likewise.
6391 (cls_method_hash_list): Likewise.
6392 (HASH_ALLOC_LIST_SIZE): Delete.
6393 (ATTR_ALLOC_LIST_SIZE): Delete.
6394 * objc/objc-act.c (hash_init): Use ggc to allocate
6395 nst_method_hash_list, cls_method_hash_list.
6396 (hash_enter): Use ggc to allocate; allocate one entry at a time.
6397 (hash_add_attr): Likewise.
6398 (ggc_mark_hash_table): Delete.
6399 (objc_act_parse_init): Delete.
6400 (objc_init): Delete reference to objc_act_parse_init.
6401 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
6402 obstack.h. Replace references to 'struct hash_table' with htab_t.
6403 (struct symbol_hash_entry): Replace hash header with key field.
6404 (struct file_hash_entry): Replace hash header with key field.
6405 (struct demangled_hash_entry): Replace hash header with key field.
6406 (hash_string_eq): New.
6407 (hash_string_hash): New.
6408 (symbol_hash_newfunc): Delete.
6409 (symbol_hash_lookup): Modify to use htab_t.
6410 (file_hash_newfunc): Delete.
6411 (file_hash_lookup): Modify to use htab_t.
6412 (demangled_hash_newfunc): Delete.
6413 (demangled_hash_lookup): Modify to use htab_t.
6414 (tlink_init): Modify to use htab_t.
6417 * ggc.h: Delete forward structure declarations.
6418 Delete prototypes for deleted functions.
6419 * ggc-common.c: Don't include hash.h.
6420 (ggc_add_tree_hash_table_root): Delete.
6421 (ggc_mark_tree_hash_table_entry): Delete.
6422 (ggc_mark_tree_hash_table): Delete.
6423 (ggc_mark_tree_hash_table_ptr): Delete.
6424 * gengtype.c (write_gc_structure_fields): Allow param_is option.
6425 (write_gc_marker_routine_for_structure): Use visibility of
6426 the parameter if there is one.
6427 * function.c: Replace hash.h with hashtab.h. Replace references
6428 to 'struct hash_table *' with htab_t.
6429 (struct insns_for_mem_entry): Include a plain key.
6430 (fixup_var_refs_insns_with_hash): Update to use htab_t.
6431 (insns_for_mem_newfunc): Delete.
6432 (insns_for_mem_hash): Update to use htab_t.
6433 (insns_for_mem_comp): Likewise.
6434 (insns_for_mem_walk): Likewise.
6435 * c-lang.c: Include ggc.h.
6436 * Makefile.in (OBJS): Remove hash.o.
6437 (c-lang.o): Add GGC_H.
6438 (COLLECT2_OBJS): Remove hash.o.
6439 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
6440 (ggc-common.o): Remove hash.h.
6441 (function.o): Remove hash.h, add HASHTAB_H.
6442 (genautomata.o): Remove hash.h, add HASHTAB_H.
6444 * varasm.c (mark_const_str_htab_1): Delete.
6445 (mark_const_str_htab): Delete.
6446 (const_str_htab_del): Delete.
6447 (const_str_htab): Use gengtype to mark.
6448 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
6450 * tree.c (mark_tree_hashtable_entry): Delete.
6451 (mark_tree_hashtable): Delete.
6452 * tree.h (mark_tree_hashtable): Delete prototype.
6453 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
6454 (ggc_mark): Likewise.
6456 (htab_create_ggc): New.
6457 * ggc-common.c (ggc_calloc): New.
6458 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
6459 (struct type): Add param_struct structure.
6460 * gengtype.c (param_structs): New.
6461 (adjust_field_type): Handle param_is option.
6462 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
6463 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
6464 (write_gc_structure_fields): Add new PARAM parameter. Update
6465 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
6466 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
6467 Use it to generate function name. Update callers.
6468 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
6470 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
6472 (main): Define PTR as pointer-to-scalar. Don't specially
6473 mark deferred_string or ehl_map_entry.
6474 * gengtype-yacc.y (PARAM_IS): Add new token.
6475 (externstatic): Use adjust_field_type.
6476 (type_option): Add PARAM_IS.
6477 * gengtype-lex.l: Add rule for typedef of function pointers.
6478 Add rule for PARAM_IS.
6479 (IWORD): Add size_t.
6480 * except.c (exception_handler_label_map): Use gengtype to mark.
6481 (type_to_runtime_map): Likewise.
6482 (mark_ehl_map_entry): Delete.
6483 (mark_ehl_map): Delete.
6484 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
6485 (t2r_mark_1): Delete.
6487 * Makefile.in (gtype-desc.o): Correct dependencies.
6488 (GTFILES): Add hashtab.h.
6489 (genautomata.o): Actually uses hashtab.h.
6491 * Makefile.in (stringpool.o): Add $(GGC_H).
6492 (dwarf2asm.o): Likewise.
6493 (GTFILES): Add hashtable.h.
6494 * c-common.h (struct c_common_identifier): Use gengtype.
6495 * c-decl.h (c_mark_tree): Delete.
6496 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
6497 * c-tree.h (struct lang_identifier): Use gengtype.
6498 (union lang_tree_node): New.
6499 (c_mark_tree): Delete prototype.
6500 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
6502 * gengtype-lex.l (IWORD): Allow 'bool'.
6504 * gengtype-yacc.y (ALIAS): New token.
6505 (type_option): New rule.
6506 (option): Use type_option.
6507 * gengtype.c (process_gc_options): New.
6508 (set_gc_used_type): Use it.
6509 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
6510 Add new variable 't' to hold the type of the field being processed.
6511 Add more error checking. Use UNION_P when looking at 'desc' option.
6512 Handle language-specific structures containing other
6513 language-specific structures.
6514 (write_gc_types): Handle 'ptr_alias' option.
6515 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
6516 * ggc-common.c (ggc_pending_trees): Delete.
6517 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
6518 (ggc_mark_trees): Delete.
6519 (gt_ggc_m_tree_node): Delete.
6520 * ggc.h (ggc_pending_trees): Delete.
6521 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
6522 * hashtable.h (ht_identifier): Use gengtype.
6523 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
6524 * langhooks.h (struct lang_hooks): Delete mark_tree.
6525 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
6527 * system.h: Poison LANG_HOOKS_MARK_TREE.
6528 * tree.c (tree_node_structure): New.
6529 * tree.h (struct tree_common): Use gengtype.
6530 (struct tree_int_cst): Likewise.
6531 (struct tree_real_cst): Likewise.
6532 (struct tree_string): Likewise.
6533 (struct tree_complex): Likewise.
6534 (struct tree_vector): Likewise.
6535 (struct tree_identifier): Likewise.
6536 (struct tree_list): Likewise.
6537 (struct tree_vec): Likewise.
6538 (struct tree_exp): Likewise.
6539 (struct tree_block): Likewise.
6540 (struct tree_type): Likewise.
6541 (struct tree_decl): Likewise.
6542 (enum tree_structure_enum): New.
6543 (union tree_node): Use gengtype, with an alias.
6544 (tree_node_structure): Prototype.
6545 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
6547 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
6548 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
6549 to LANG_HOOKS_FUNCTION_FINAL.
6550 * Makefile.in (GTFILES): Add bitmap.h.
6551 * except.c (struct eh_region): Mark field 'aka' to be skipped.
6553 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
6554 (alpha_init_machine_status): Give proper type.
6555 * Makefile.in (c-lang.o): Depend on gtype-c.h.
6556 (optabs.o): Depend on gt-optabs.h.
6557 (GTFILES): Add optabs.o.
6558 (gt-optabs.h): Add rule.
6559 * optabs.c: Include gt-optabs.h.
6561 * gengtype.c (set_gc_used_type): Correct some errors in last change.
6562 (write_gc_structure_fields): If a field which should be NULL is
6564 * c-pragma.c: Move struct align_stack and variable alignment_stack
6567 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
6568 * config/xtensa/xtensa.c: Include gt-cris.h.
6569 (struct machine_function): Use gengtype to mark.
6570 * config/mmix/mmix.h (struct machine_function): Use gengtype
6572 * config/cris/t-cris: Add dependencies for gt-cris.h.
6573 * config/cris/cris.c: Include gt-cris.h.
6574 (struct machine_function): Use gengtype to mark.
6575 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
6577 * doc/tm.texi (Per-Function Data): Delete references to
6578 mark_machine_status.
6579 * config/ia64/ia64.c (ia64_override_options): Don't set
6580 mark_machine_status.
6581 * config/i386/i386.c (override_options): Likewise.
6582 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
6583 * config/arm/arm.c (arm_init_expanders): Likewise.
6584 * config/alpha/alpha.c (override_options): Likewise.
6585 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
6586 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
6587 (write_gc_structure_fields): Don't handle 'really' option.
6588 Handle 'maybe_null' option.
6589 (write_gc_types): Handle 'maybe_null' option.
6590 * function.h (struct function): Don't use "really".
6591 (mark_machine_status): Delete declaration.
6592 (mark_lang_status): Delete declaration.
6593 (gt_ggc_mr_machine_function): Delete prototype.
6594 (gt_ggc_mr_language_function): Delete prototype.
6595 * function.c (mark_machine_status): Delete.
6596 (mark_lang_status): Delete.
6597 (gt_ggc_mr_machine_function): Delete.
6598 (gt_ggc_mr_language_function): Delete.
6599 * c-tree.h (mark_c_function_context): Delete prototype.
6600 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
6601 * c-decl.c (struct language_function): Rename from struct
6602 c_language_function. Update uses. Use gengtype to mark.
6603 (mark_c_function_context): Delete.
6604 * c-common.h (struct c_language_function): Rename from struct
6606 (mark_stmt_tree): Delete prototype.
6607 (c_mark_lang_decl): Delete prototype.
6608 (mark_c_language_function): Delete prototype.
6609 * c-common.c (mark_stmt_tree): Delete.
6610 (c_mark_lang_decl): Delete.
6611 (mark_c_language_function): Delete.
6613 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
6614 (lang_bitmap): New typedef. Use where appropriate.
6615 (struct type): Add gc_used field, lang_struct field.
6616 (UNION_P): New macro.
6617 (new_structure): New prototype.
6618 (find_structure): Remove 'pos' parameter. Change all callers.
6619 * gengtype-lex.l: Update for changes to find_structure.
6620 * gengtype-yacc.y (typedef_struct): Use new_structure.
6621 (yacc_ids): Suppress warning.
6622 (type): Use new_structure.
6623 * gengtype.c (string_type): Update for changes to struct type.
6624 (find_structure): Just find a structure, don't worry about
6626 (new_structure): New.
6627 (note_yacc_type): Use new_structure.
6628 (set_gc_used_type): New.
6630 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
6631 (write_gc_types): Handle TYPE_LANG_STRUCT.
6632 (write_gc_marker_routine_for_structure): New.
6633 (main): Call set_gc_used. Add some calls to set_gc_used_type
6634 for places where GCC doesn't use gengtype properly yet.
6635 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
6636 (gt_ggc_m_tree_node): Likewise.
6638 * varasm.c (copy_constant): Call expand_constant if we hit
6639 something we can't recognise.
6641 * ggc-common.c (ggc_mark_rtvec_children): Delete.
6642 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
6643 (lang_mark_false_label_stack): Delete.
6644 * rtl.h (struct rtvec_def): Use gengtype to mark.
6645 * ggc.h (ggc_mark_rtvec): Delete.
6646 (gt_ggc_m_rtvec_def): Delete.
6647 (ggc_mark_nonnull_tree): Delete.
6648 (ggc_mark_rtvec_children): Delete prototype.
6649 (lang_mark_false_label_stack): Delete declaration.
6651 * gengtype.h (note_yacc_type): Add prototype.
6652 * gengtype.c (note_yacc_type): New function.
6653 * gengtype-lex.l: Add lexer support for yacc files.
6654 * gengtype-yacc.y (start): Extract union from yacc files.
6655 (yacc_union): New rule.
6656 (yacc_typematch): New rule.
6657 (yacc_ids): New rule.
6658 (enum_items): Tweak for efficiency.
6659 (optionseq): Likewise.
6661 * c-common.h (struct language_function): Use gengtype.
6662 (struct c_lang_decl): Likewise.
6663 * c-tree.h (struct lang_decl): Likewise.
6664 (struct lang_type): Likewise.
6665 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
6666 tree language substructures.
6668 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
6670 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
6672 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
6674 * stmt.c (struct nesting): Add discriminator. Use gengtype to
6675 mark. Remove 'data.block.cleanup_ptr' field.
6676 (struct stmt_status): Use usual technique to mark struct nesting.
6677 (gt_ggc_mr_nesting_cond): Delete.
6678 (gt_ggc_mr_nesting_loop): Delete.
6679 (gt_ggc_mr_nesting_block): Delete.
6680 (gt_ggc_mr_nesting_case_stmt): Delete.
6681 (expand_start_cond): Set discriminator.
6682 (expand_start_loop): Likewise.
6683 (expand_start_null_loop): Likewise.
6684 (expand_start_bindings_and_block): Set discriminator. Don't set
6686 (expand_decl_cleanup): Replace 'cleanup_ptr' with
6687 &thisblock->data.block.cleanups.
6688 (expand_start_case): Set discriminator.
6689 (expand_start_case_dummy): Set discriminator.
6691 * ggc-callbacks.c: Remove.
6693 * gengtype.h (struct type): Add 'u.s.bitmap' field.
6694 (find_structure): Add 'pos' parameter.
6695 * gengtype-lex.l: Update callers to find_structure.
6696 * gengtype-yacc.y: Likewise.
6697 * gengtype.c (find_structure): Allow for structures to be defined
6698 in multiple language backends.
6699 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
6700 (counter): Rename to gc_counter.
6701 (write_gc_structure_fields): Fail when writing out fields for
6702 an incomplete structure. Ignore arrays of scalars. Handle
6704 (write_gc_types): Reset counter for each procedure written.
6706 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
6707 (free_case_nodes): Delete.
6708 (expand_end_case_type): Delete call to free_case_nodes.
6710 * Makefile.in (cselib.o): Include gt-<filename>.h.
6712 (profile.o): Likewise.
6713 (alias.o): Likewise.
6714 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
6715 alphabetize backend files.
6716 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
6717 * alias.c: Use gengtype for roots.
6718 * c-common.h (struct stmt_tree_s): Use gengtype.
6719 * c-decl.c: Use gengtype for roots.
6720 * cselib.c: Use gengtype for roots.
6721 * expr.c: Use gengtype for roots.
6722 * fold-const.c: Use gengtype for roots.
6723 * gcse.c: Use gengtype for roots.
6724 * gengtype-lex.l: Handle typedefs of function types.
6725 Allow for empty array bounds.
6726 Allow processing to stop on initialisers.
6727 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
6728 (semiequal): New rule.
6729 * gengtype.c (create_file): Tidy output files.
6730 (get_output_file_with_visibility): Fix paren warning. Fix bug
6731 involving multiple input files mapping to one output file.
6732 (write_gc_structure_fields): Skip arrays of scalars.
6733 (write_gc_types): Tidy output files.
6734 (write_gc_root): New function.
6735 (write_gc_roots): Fix bugs, add support for roots that are
6737 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
6738 (ggc_mark_tree_ptr): Delete.
6739 (ggc_add_rtx_root): Delete.
6740 (ggc_add_tree_root): Delete.
6741 (ggc_del_root): Delete.
6742 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
6743 allocate struct initial_value_struct.
6744 * profile.c: Use gengtype for roots.
6745 * sdbout.c: Use gengtype for roots.
6746 * varasm.c (mark_weak_decls): Delete unused prototype.
6747 (mark_const_hash_entry): Delete unused function.
6748 * config/darwin-protos.h: Use gengtype for roots.
6749 (machopic_add_gc_roots): Delete.
6750 * config/arm/arm.c: Use gengtype for roots.
6751 * config/arm/arm.h: Use gengtype for roots.
6752 * config/c4x/c4x-protos.h: Use gengtype for roots.
6753 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
6754 * config/d30v/d30v-protos.h: Use gengtype for roots.
6755 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
6756 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
6757 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
6758 * config/ia64/ia64-protos.h: Use gengtype for roots.
6759 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
6760 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
6761 * config/m68hc11/m68hc11.c (z_reg): Make global.
6762 (z_reg_qi): Make global.
6763 (m68hc11_add_gc_roots): Delete.
6764 * config/mcore/mcore-protos.h: Use gengtype for roots.
6765 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
6766 * config/mips/mips.c (mips_add_gc_roots): Delete.
6767 * config/mips/mips.h: Use gengtype for roots.
6768 * config/mmix/mmix.c (override_options): Use gengtype for roots.
6769 * config/mmix/mmix.h: Use gengtype for roots.
6770 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
6771 * config/mn10200/mn10200.h: Use gengtype for roots.
6772 * config/pa/pa.c: Use gengtype for roots, marking.
6773 (struct deferred_plabel): Use GGC, gengtype.
6774 (pa_add_gc_roots): Delete.
6775 (mark_deferred_plabels): Delete.
6776 * config/pj/pj-protos.h: Use gengtype for roots.
6777 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
6778 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
6779 machopic_add_gc_roots.
6780 * config/rs6000/rs6000.h: Use gengtype for roots.
6781 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
6782 (gt-darwin.h): Add rule.
6783 * config/sh/sh.c: Use gengtype for roots.
6784 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
6785 (gt-sh.h): Add rule.
6786 * config/sparc/sparc.c: Use gengtype for roots.
6787 (sparc_add_gc_roots): Delete.
6788 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
6789 (mark_ultrasparc_pipeline_state): Delete.
6790 * config/sparc/sparc.h: Use gengtype for roots.
6792 * Makefile.in (c-parse.o): Update dependencies.
6793 (c-common.o): Likewise.
6794 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
6795 Add dependencies for the files they generate.
6796 * c-common.c: Replace ggc_add_* uses with GTY annotations.
6797 * c-common.h: Likewise.
6798 * c-decl.c: Likewise.
6799 (gt_ggc_mp_binding_level): Delete.
6800 * c-lang.c: Include gtype-c.h.
6801 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
6803 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
6804 (gt_ggc_mp_align_stack): Delete.
6805 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
6806 * function.c: Replace ggc_add_* uses with GTY annotations.
6807 (gt_ggc_mp_function): Delete.
6808 * function.h: Replace ggc_add_* uses with GTY annotations.
6809 * gengtype.c (lang_names): New.
6810 (NUM_BASE_FILES): New.
6811 (open_base_files): Create language base files.
6813 (get_file_basename): New.
6814 (get_base_file_bitmap): New.
6815 (get_output_file_with_visibility): Rename from get_output_file.
6816 Add more mappings for various C/Objc filenames.
6817 (finish_root_table): New.
6818 (write_gc_roots): Handle dependencies and scoping properly.
6819 * gengtype.h: Add prototypes for new functions.
6820 * ggc-common.c (struct deletable_root): Delete.
6821 (deletables): Delete.
6822 (ggc_add_deletable_root): Delete.
6823 (ggc_mark_roots): No need to deal with deleted functionality.
6824 * ggc.h (ggc_add_deletable_root): Delete prototype.
6825 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
6826 (gtype-objc.h): Add rule to create.
6827 * objc/config-lang.in (gtfiles): New.
6828 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
6829 ggc_add_* with GTY markers. Include gtype-objc.h.
6830 (ggc_mark_imp_list): Delete.
6831 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
6832 * objc/objc-lang.c: Random Whitespace Change.
6834 * except.h (exception_handler_labels): Delete.
6835 (get_exception_handler_labels): New.
6836 * except.c (exception_handler_labels): Delete.
6837 (struct eh_status): Add exception_handler_labels field.
6838 (doing_eh): Don't add exception_handler_labels as root.
6839 (free_eh_status): Don't need to free exception_handler_labels.
6840 (get_exception_handler_labels): New.
6841 (find_exception_handler_labels): Update for move of
6842 exception_handler_labels.
6843 (remove_exception_handler_label): Likewise.
6844 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
6845 * jump.c (rebuild_jump_labels): Likewise.
6846 * loop.c (find_and_verify_loops): Likewise.
6847 * sched-rgn.c (is_cfg_nonregular): Likewise.
6849 * gengtype.c (write_gc_structure_fields): Handle variable-length
6852 * varasm.c (struct weak_syms): Use GGC, gengtype.
6853 (mark_weak_decls): Delete.
6854 (weak_decls): Likewise.
6855 (add_weak): Likewise.
6856 (remove_from_pending_weak_list): Likewise.
6857 (init_varasm_once): Likewise.
6859 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
6860 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
6861 stor-layout.c, regclass.c, and lists.c.
6862 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
6863 gt-regclass.h and gt-lists.h on s-gtype.
6864 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
6865 * except.c: Use gengtype for roots.
6866 * explow.c: Use gengtype for roots. Include gt-explow.h.
6867 * expr.h (init_stor_layout_once): Delete prototype.
6868 * function.c: Use gengtype for roots.
6869 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
6870 * gengtype-yacc.y (start): Can also be an externstatic.
6871 (externstatic): New production.
6872 (struct_fields): Correct array bounds inversion for 2-d arrays.
6873 * gengtype.c (variables): New variable.
6874 (note_variable): New function.
6875 (get_output_file): Include libfuncs.h into gtype-desc.c.
6876 (get_output_file_name): New function.
6877 (write_gc_structure_fields): Suppress warnings.
6878 (write_gc_types): Make static.
6879 (put_mangled_filename): New function.
6880 (write_gc_roots): New function.
6881 (main): Call write_gc_roots.
6882 * gengtype.h (note_variable): Prototype.
6883 (get_output_file_name): Prototype.
6884 (write_gc_types): Delete prototype.
6885 * ggc.h: Clean up unnecessary structure predefinitions.
6886 (struct ggc_root_tab): Define.
6887 (gt_ggc_m_rtx_def): Make function, not macro.
6888 (gt_ggc_m_tree_node): Likewise.
6889 * libfuncs.h: Use gengtype for roots.
6890 * lists.c: Use gengtype for roots. Include gt-lists.h.
6891 (init_EXPR_INSN_LIST_cache): Delete.
6892 * optabs.c: Use gengtype for roots.
6893 (gt_ggc_mp_optab): Delete.
6894 * optabs.h: Use gengtype for roots.
6895 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
6896 * rtl.h: Use gengtype for roots.
6897 (init_EXPR_INSN_LIST_cache): Delete prototype.
6898 * stor-layout.c: Use gengtype for roots.
6899 Include gt-stor-layout.h.
6900 (init_stor_layout_once): Delete.
6901 * toplev.c: Use gengtype for roots. Delete calls to deleted
6903 * tree.c: Use gengtype for roots.
6904 * tree.h: Use gengtype for roots.
6905 * varasm.c: Use gengtype for roots.
6907 * Makefile.in (GTFILES): Add @all_gtfiles@.
6908 * configure: Regenerate.
6909 * configure.in: Construct all_gtfiles from the gtfiles definitions
6911 * gengtype-yacc.y (type): Warn about duplicate structure names.
6912 * gengtype.c (get_output_file): Handle .c files in language
6915 * Makefile.in (GTFILES): Run gengtype on all the config files
6916 and on the target .c file.
6917 * except.c (mark_eh_region): Delete.
6918 (init_eh_for_function): Use GGC on struct eh_status.
6919 (mark_eh_status): Delete.
6920 (free_eh_status): Use GGC.
6921 (expand_eh_region_start): Use GGC to
6922 (collect_eh_region_array): Allocate last_region_number using GGC.
6923 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
6924 (remove_eh_handler): Let GGC free struct eh_region.
6925 (add_call_site): Use GGC to reallocate call_site_record array.
6926 * function.c (init_machine_status): Update calling sequence.
6927 (mark_machine_status): Likewise.
6928 (mark_lang_status): Likewise.
6929 (prepare_function_start): Update init_machine_status call.
6930 (mark_function_status): Delete.
6931 (maybe_mark_struct_function): Delete.
6932 (ggc_mark_struct_function): Delete.
6933 (gt_ggc_mp_function): New.
6934 (gt_ggc_mr_machine_function): New.
6935 (gt_ggc_mr_language_function): New.
6936 (init_function_once): Use canonical names.
6937 * function.h (struct function): Use gengtype.
6938 (init_machine_status): Return the structure.
6939 (mark_machine_status): Take a 'void *'.
6940 (mark_lang_status): Likewise.
6941 * ggc-common.c (ggc_mark_trees): Use canonical name for
6942 ggc_mark_struct_function.
6943 * tree.h (ggc_mark_struct_function): Delete prototype.
6944 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
6945 (alpha_init_machine_status): Likewise.
6946 (override_options): Use canonical name for alpha_mark_machine_status.
6947 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
6948 * config/arm/arm.h (struct machine_function): Use gengtype.
6949 * config/arm/arm.c (arm_mark_machine_status): Delete.
6950 (arm_init_machine_status): Update calling sequence.
6951 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
6952 * config/cris/cris.c (cris_init_machine_status): Update
6954 * config/d30v/d30v.h (struct machine_function): Use gengtype.
6955 * config/d30v/d30v.c (d30v_init_machine_status): Update
6957 (d30v_mark_machine_status): Delete.
6958 * config/i386/i386.c: Include gt-i386.h.
6959 (struct machine_function): Use gengtype.
6960 (ix86_init_machine_status): Update calling sequence.
6961 (ix86_mark_machine_status): Delete.
6962 (override_options): Use canonical namke for ix86_mark_machine_status.
6963 * config/ia64/ia64.h (struct machine_function): Use gengtype.
6964 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
6966 (ia64_mark_machine_status): Delete.
6967 (ia64_override_options): Use canonical name for
6968 ia64_mark_machine_status.
6969 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
6971 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
6972 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6973 * gengtype.c (get_output_file): Fix warning.
6974 (main): Add prototype to suppress warning.
6975 * tree.c: Remove tree_hash_mark prototype.
6977 * tree.h (init_stmt): Delete prototype.
6978 * toplev.c (lang_independent_init): Don't call init_stmt.
6979 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
6980 (stmt_obstack): Delete.
6981 (POPSTACK): No need to free 'struct nesting'.
6982 (gt_ggc_mr_nesting_cond): Use canonical names.
6983 (gt_ggc_mr_nesting_loop): Use canonical names.
6984 (gt_ggc_mr_nesting_block): Use canonical names.
6985 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
6986 (mark_stmt_status): Delete.
6987 (init_stmt): Delete.
6988 (clear_last_expr): Clear both last_expr_type and last_expr_value.
6989 Use it everywhere that last_expr_type was cleared.
6990 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
6991 (zap_lists): Delete.
6992 * ggc.h (ggc_add_deletable_root): Prototype.
6993 (mark_stmt_status): Remove prototype.
6994 * ggc-common.c (ggc_add_deletable_root): New.
6995 (ggc_mark_roots): Handle deletable roots.
6996 * function.c (ggc_mark_struct_function): Use canonical name
6997 for mark_stmt_status.
6998 * emit-rtl.c (free_sequence_stack): New.
6999 (start_sequence): Use a freelist for sequences.
7000 (end_sequence): Likewise.
7001 (init_emit_once): Add free_sequence_stack as a deleteable root.
7002 * c-pragma.c Include gt-c-pragma.h.
7003 (struct align_stack): Use gengtype.
7004 (push_alignment): Use GGC for struct align_stack.
7005 (mark_align_stack): Delete.
7006 (gt_ggc_mp_align_stack): New.
7007 (init_pragma): Use canonical name for mark_align_stack.
7008 * c-decl.c: Include gt-c-decl.h.
7009 (struct binding_level): Use gengtype.
7010 (make_binding_level): Use GGC; handle the freelist here.
7011 (pop_binding_level): New.
7012 (pushlevel): Move code into make_binding_level.
7013 (push_label_level): Likewise.
7014 (poplevel): Move code into pop_binding_level.
7015 (pop_label_level): Likewise.
7016 (mark_binding_level): Delete.
7017 (gt_ggc_mp_binding_level): New.
7018 (c_init_decl_processing): Use canonical name for mark_binding_level.
7019 Add free_binding_level as deletable root.
7020 (mark_c_function_context): Use canonical name for mark_binding_level.
7021 * Makefile.in (c-decl.o): Add gt-c-decl.h.
7022 (c-pragma.o): Add gt-c-pragma.h.
7023 (GTFILES): Add c-decl.c and c-pragma.c.
7024 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
7026 * tree.c (struct type_hash): Use gengtype.
7027 (init_obstacks): Use canonical name for type_hash_mark.
7028 (type_hash_mark): Delete.
7030 * rtl.h (struct mem_attrs): Use gengtype.
7031 * optabs.h (struct optab): Use gengtype.
7032 * optabs.c (expand_binop): Squish signed/unsigned warning.
7033 (mark_optab): Make local, use canonical name, use autogenerated
7035 (init_optabs): Use canonical name for mark_optab.
7036 (new_optab): Use GGC to allocate optabs.
7037 * ggc.h: Delete mark_optab prototype.
7038 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
7039 mem_attrs marker procedure.
7040 * gengtype.c (get_output_file): Include headers in gtype-desc.c
7041 explicitly rather than deducing them from file names.
7042 (write_gc_structure_fields): Handle arrays of structures.
7043 (main): Return non-zero exit code if errors occur during output.
7044 * emit-rtl.c (mem_attrs_mark): Delete.
7045 (init_emit_once): Use canonical name for mem_attrs marker procedure.
7046 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
7047 (tree.o): Depend on gt-tree.h.
7048 (GTFILES): Add rtl.h, optabs.h, tree.c.
7049 (gt-tree.h): Add it to s-gtype rule.
7051 * .cvsignore: Ignore gengtype flex/bison generated files.
7052 * Makefile.in (GGC_H): Add gtype-desc.h.
7053 (OBJS): Add gtype-desc.o.
7054 (GEN): Add gengtype.
7055 (STAGESTUFF): Add gengtype.
7056 (varasm.o): Add gt-varasm.h.
7057 (stmt.o): Add gt-stmt.h.
7058 (except.o): Add gt-except.h.
7059 (integrate.o): Add gt-integrate.h.
7061 Add new rules for new files.
7062 * configure: Regenerate.
7063 * configure.in: Correct defaults.h paths.
7064 * emit-rtl.c (mark_sequence_stack): Delete.
7065 (mark_emit_status): Delete.
7066 (start_sequence): Allocate sequence structures using GGC.
7067 (end_sequence): Allocate sequence structures using GGC.
7068 * except.c: Use gengtype for various structures. Include
7070 * expr.c (mark_expr_status): Delete.
7071 * function.c: Use gengtype for various structures. Include
7073 (mark_function_status): Use standard gt_ggc names for marker functions.
7074 (ggc_mark_struct_function): Likewise.
7075 * function.h: Use gengtype for various structures.
7076 * gengtype-lex.l: New file.
7077 * gengtype-yacc.y: New file.
7078 * gengtype.c: New file.
7079 * gengtype.h: New file.
7080 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
7081 the standard names. Remove some now-unnecessary prototypes.
7082 * integrate.c: Use gengtype for various structures. Include
7084 (mark_hard_reg_initial_vals): Delete.
7085 * integrate.h (mark_hard_reg_initial_vals): Delete.
7086 * stmt.c: Use gengtype for various structures. Include
7088 (mark_case_node): Delete.
7089 (mark_goto_fixup): Delete.
7090 (mark_stmt_status): Use standard gt_ggc names for marker functions.
7091 * system.h: Define GTY to empty. In flex/bison files,
7092 don't poison malloc or realloc, instead just define them to
7093 xmalloc and xrealloc.
7094 * varasm.c: Use gengtype for various structures. Include
7095 gt-varasm.h. Use standard gt_ggc names for marker functions.
7096 (mark_pool_constant): Delete.
7097 (mark_varasm_status): Delete.
7098 (decode_rtx_const): #if 0 out non-typesafe hack.
7100 * function.h (free_lang_status): Mark as obsolete.
7101 * function.c (free_lang_status): Mark as obsolete.
7102 * c-decl.c (push_c_function_context): Use GC to allocate and free
7103 struct language_function.
7104 (pop_c_function_context): Likewise.
7105 * c-common.c (mark_c_language_function): Mark struct
7108 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
7109 Document that the machine_function structures must be allocated
7110 using GC. Update mark_machine_status documentation.
7111 * function.h: Don't declare free_machine_status.
7112 * function.c (free_machine_status): Don't define.
7113 (free_after_compilation): Don't call free_machine_status.
7114 (ggc_mark_struct_function): Mark f->machine. Call
7115 mark_machine_status only on non-NULL pointers.
7116 * system.h: Poison free_machine_status.
7117 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
7118 struct machine_function.
7119 (xtensa_free_machine_status): Delete.
7120 (override_options): Don't set free_machine_status.
7121 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
7122 free_machine_status.
7123 (rs6000_init_machine_status): Use GC on struct machine_function.
7124 (rs6000_free_machine_status): Delete.
7125 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
7127 (ia64_mark_machine_status): Likewise.
7128 (ia64_free_machine_status): Delete.
7129 (ia64_override_options): Don't set free_machine_status.
7130 * config/i386/i386.c (override_options): Don't set
7131 free_machine_status.
7132 (ix86_init_machine_status): Use GC on struct machine_function.
7133 (ix86_mark_machine_status): Likewise.
7134 (ix86_free_machine_status): Delete.
7135 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
7137 (d30v_mark_machine_status): Likewise.
7138 (d30v_free_machine_status): Delete.
7139 (d30v_init_expanders): Don't set free_machine_status.
7140 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
7142 (arm_init_machine_status): Likewise.
7143 (arm_free_machine_status): Delete.
7144 (arm_init_expanders): Don't set free_machine_status.
7145 * config/alpha/alpha.c (override_options): Don't set
7146 free_machine_status.
7147 (alpha_init_machine_status): Use GC on struct machine_function.
7148 (alpha_mark_machine_status): Likewise.
7149 (alpha_free_machine_status): Delete.
7151 * varasm.c (compare_constant): Fix typo.
7153 * varasm.c: Don't include obstack.h.
7154 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
7155 (struct rtx_const): Give substructures names, improve formatting.
7156 (struct constant_descriptor): Delete.
7157 (struct constant_descriptor_tree): New, based on constant_descriptor.
7158 (const_hash_table): Is a hash table of trees.
7159 (mark_const_hash_entry): Is used for hashes of trees. Mark
7160 constant_descriptor_tree structure.
7161 (mark_const_str_htab_1): Mark deferred_string structure.
7162 (compare_constant): Rewrite to compare trees.
7163 (compare_constant_1): Delete.
7164 (record_constant): Delete.
7165 (record_constant_1): Delete.
7166 (output_constant_def): Use struct constant_descriptor_tree.
7167 Don't duplicate trees twice.
7168 (struct constant_descriptor_rtx): New.
7169 (struct pool_constant): Used for rtx constants.
7170 (init_varasm_status): Update for change to struct varasm_status.
7171 (mark_varasm_status): Likewise.
7172 (free_varasm_status): Delete.
7173 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
7174 (record_constant_rtx): Likewise.
7175 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
7176 (force_const_mem): Likewise.
7177 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
7178 * function.c (free_after_compilation): Don't use free_varasm_status.
7179 * function.h: Don't prototype free_varasm_status.
7181 * ggc-common.c (ggc_realloc): Handle X being NULL.
7183 * ggc-common.c (ggc_realloc): New function.
7184 * ggc.h: Prototype it.
7185 * emit-rtl.c (free_emit_status): Delete.
7186 (init_emit): Allocate emit subarrays using GC.
7187 (gen_reg_rtx): Reallocate subarrays using GC.
7188 (init_emit): Use GC to allocate 'struct emit_status' and its
7190 (mark_emit_status): Mark structure and its subarrays.
7191 * stmt.c (free_stmt_status): Delete.
7192 * expr.c (free_expr_status): Delete.
7193 * function.h: Remove prototypes for deleted functions.
7194 * function.c (free_after_compilation): Don't use deleted functions.
7195 Don't call free() on x_parm_reg_stack_loc.
7196 (free_after_parsing): Don't use free_stmt_status.
7197 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
7198 (mark_function_status): Mark x_parm_reg_stack_loc.
7200 * varasm.c (init_varasm_status): Use GC to allocate
7201 'struct varasm_status' and its fields x_const_rtx_hash_table
7202 and x_const_rtx_sym_hash_table.
7203 (mark_varasm_status): Mark them.
7204 (free_varasm_status): Use GC to free them.
7205 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
7206 (mark_expr_status): Mark the structure itself.
7207 (free_expr_status): Use GC to free the structure.
7208 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
7209 (mark_stmt_status): Mark the 'struct stmt_status' itself.
7210 (init_stmt_for_function): Allocate the structure for GC.
7212 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
7213 (equate_type_number_to_die): Likewise.
7214 * tree.h (TYPE_SYMTAB_DIE): New macro.
7215 (struct die_struct): Predeclare.
7216 (struct tree_type): Add field symtab.die. Add a tag
7217 to the union type of field symtab.
7219 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
7220 'struct rtvec_def *', not 'struct rtvec_def'.
7222 * function.h (original_arg_vector): Make a real rtvec.
7223 * function.c (ggc_mark_struct_function): Adjust.
7224 * integrate.c (expand_inline_function): Adjust.
7226 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7228 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
7229 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
7230 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
7231 (TARGET_VERSION_CPU): Define according to the
7233 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
7235 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
7236 if TARGET_SHMEDIA64.
7237 (LINK_DEFAULT_CPU_EMUL): Define according to the
7239 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
7240 (SUBTARGET_LINK_SPEC): Define.
7241 (LINK_SPEC): Use SH_LINK_SPEC.
7243 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7244 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
7245 and TARGET_SHMEDIA64 which abort, for now.
7246 * config/sh/t-netbsd-sh5: New file.
7247 * config/sh/t-netbsd-sh5-32: New file.
7248 * config/sh/t-netbsd-sh5-64: New file.
7250 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7251 Richard Henderson <rth@redhat.com>
7253 * config/alpha/alpha.c (reg_or_const_int_operand): New.
7254 (some_operand, input_operand): Accept CONST_VECTOR.
7255 (alpha_extra_constraint): Add 'W'.
7256 (alpha_expand_zap_mask): New.
7257 (alpha_expand_builtin_vector_binop): New.
7258 (enum alpha_builtin): New.
7259 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
7260 (alpha_init_builtins, alpha_expand_builtin): New.
7261 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
7262 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
7263 (PREDICATE_CODES): Update.
7264 * config/alpha/alpha-protos.h: Update.
7265 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
7266 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
7267 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
7268 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
7269 (movv2si, movv2si_fix, movv2si_nofix): New.
7270 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
7271 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
7272 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
7273 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
7274 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
7275 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
7276 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
7277 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
7278 builtin_unpkbw, unpkbw): New.
7279 * doc/extend.texi (Alpha Built-in Functions): New.
7281 2002-06-03 Richard Henderson <rth@redhat.com>
7283 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
7284 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
7286 2002-06-03 Richard Henderson <rth@redhat.com>
7288 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
7290 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
7291 (const0_operand): New.
7292 (reg_or_fp0_operand, fp0_operand): Remove.
7293 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7294 * config/alpha/alpha-protos.h: Update.
7295 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
7296 and fp0_operand with reg_or_0_operand and const0_operand.
7298 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
7300 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
7302 2002-06-03 Roger Sayle <roger@eyesopen.com>
7304 * gcse.c (cprop_jump): Use single_set to get the pattern
7305 from the setcc argument.
7307 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
7309 * diagnostic.h (diagnostic_count): Move from output_buffer to
7311 (diagnostic_kind_count): Adjust definition.
7313 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
7315 * except.c (except.c): Do not rebuild CFG.
7316 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
7319 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7321 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
7322 * toplev.c: Include cfglahout.h
7323 * Makefile.in (toplev.c): Add dependnecy.
7325 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
7327 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
7328 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
7329 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
7331 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7333 * config/ns32k/netbsd.h: Update copyright years.
7334 (TARGET_OS_CPP_BUILTINS): Define.
7335 (CPP_PREDEFINES): Remove.
7336 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
7337 (TARGET_CPU_CPP_BUILTINS): Define.
7339 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7341 * emit-rtl.c: Fix formatting.
7342 * errors.h: Likewise.
7343 * except.c: Likewise.
7344 * explow.c: Likewise.
7345 * expmed.c: Likewise.
7349 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7351 * config/h8300/elf.h: Fix formatting.
7352 * config/h8300/rtems.h: Likewise.
7354 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7356 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
7358 2002-06-02 Tom Tromey <tromey@redhat.com>
7360 * fixinc/fixincl.x: Rebuilt.
7361 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
7363 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7366 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
7367 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
7371 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7373 * final.c (final): Allow notes to not have computed addresses;
7374 kill no longer needed STACK_REGS ifdef.
7376 2002-06-02 Richard Henderson <rth@redhat.com>
7378 * gcse.c (bypass_conditional_jumps): Fix typo last change.
7380 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7382 * loop.c (emit_prefetch_instructions): Properly place the address
7385 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
7387 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
7388 (set_block_for_insn): Turn into macro.
7389 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
7390 * cfglayout.c (insn_scopes): Kill.
7391 (scope_to_insns_initialize): Do not use insn_scopes.
7392 (scope_to_insns_finalize): Likewise.
7393 (duplicate_insn_chain): Likewise.
7394 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
7395 * cfgrtl.c (basic_block_for_insn): Kill.
7396 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
7397 (create_basic_block_structure): Use reorder_insns.
7398 (compute_bb_for_insn): Do not use basic_block_for_insn.
7399 (merge_blocks_nomove): Likewise.
7400 (update_bb_for_insn): Likewise.
7401 (verify_flow_info): Likewise.
7402 (set_block_for_insn): Kill.
7403 * combine.c (try_combine): Update gen_rtx_INSN call.
7404 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
7405 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
7407 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
7408 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
7410 (emit_insns_after): Simplify.
7411 (emit_copy_of_insn_after): Copy scope.
7412 * final.c (final_start_function): Lower scopes.
7413 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
7414 * integrate.c (copy_insn_list): Cope scopes.
7415 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
7416 * loop.c (loop_optimize): Do not care block notes.
7417 * print-rtl.c (print_rtx): Print BB.
7418 * recog.c (apply_change_group): Simplify.
7419 * rtl.c (copy_rtx): Handle 'B'.
7420 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
7421 * rtl.h (Field accessors): Update indexes.
7422 * sched-ebb.c (schedule_ebbs): Do not lower notes.
7423 * sched-rgn.c (schedule_insns): Likewise.
7424 * toplev.c (rest_of_compilation): Lower notes.
7425 * unroll.c (unroll_loop): Do not care scoping notes.
7426 (copy_loop_body): Copy scopes.
7428 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7431 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7433 * rtems.h: Similarly.
7434 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
7435 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
7436 (TARGET_CPU_CPP_BUILTINS): Use.
7438 2002-06-02 Richard Henderson <rth@redhat.com>
7440 * alias.c: Include target.h.
7441 (mark_constant_function): Use targetm.binds_local_p instead
7442 of checking TREE_PUBLIC ourselves.
7443 * Makefile.in (alias.o): Add TARGET_H.
7445 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7447 * c-lex.c: Update copyright and file description.
7449 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7451 * config/fr30/fr30.h: Update to new CPP macros.
7453 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7455 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
7457 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7458 Zack Weinberg <zack@codesourcery.com>
7460 * c-common.c (c_common_init): Override cpplib's default
7461 warn_long_long setting.
7462 * c-lex.c (lex_number): Replace with interpret_integer,
7463 interpret_float, narrowest_unsigned_type and
7464 narrowest_signed_type, taking advantage of the new
7465 cpplib functionality.
7466 * cpperror.c (_cpp_begin_message): If a warning is turned
7467 into an error, avoid printing "warning:".
7468 * cppexp.c (cpp_num_sign_extend): New.
7469 * cppinit.c: Update comment.
7470 * cpplib.h (cpp_num_sign_extend): New.
7471 * tree.h: Update comment.
7473 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
7475 * diagnostic.h (struct diagnostic_context): Add new member
7477 (internal_error_function): Remove declaration.
7478 * diagnostic.c (internal_error_function): Remove definition..
7479 (internal_error): Adjust use.
7481 2002-06-02 Richard Henderson <rth@redhat.com>
7483 * rtl.h (CC0_P): New.
7484 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
7485 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
7486 (bypass_block): Save old dest block for dump text.
7487 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
7488 Allow only true SET insns, not single_set.
7490 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
7492 * diagnostic.c (diagnostic_finish): Rename to output_flush.
7493 (clear_disgnostic_info): Rename to output_clear_data. Use false
7494 instead of 0 for boolean value.
7495 Adjust function call throughout.
7497 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7499 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
7500 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
7502 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7504 * d30v.h (CPP_PREDEFINES): Replace with
7505 (TARGET_CPU_CPP_BUILTINS): New.
7507 2002-06-02 Roger Sayle <roger@eyesopen.com>
7509 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
7511 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7513 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
7515 2002-06-02 Richard Henderson <rth@redhat.com>
7517 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
7519 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
7521 Support for C++ constructors/destructors.
7522 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
7523 instead of looping if main() returns.
7524 (asm_file_start): Output global symbols that cause .data and .bss
7525 initialization code to be linked in, unconditionally for now.
7526 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
7527 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
7528 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
7530 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
7531 (__tablejump__): New.
7532 (__do_copy_data, __do_clear_bss): New.
7533 (__do_global_ctors, __do_global_dtors): New.
7534 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
7537 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7539 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
7540 (CPP_SPEC, CPP_PREDEFINES): Kill.
7541 * c4x/rtems.h (CPP_PREDEFINES): Kill.
7542 (TARGET_OS_CPP_BUILTINS): New.
7544 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7546 * Makefile.in (tracer.o): New.
7547 * params.def (TRACER_*): New options.
7548 * rtl.h (tracer): Declare.
7549 * timevar.def (TV_TRACER): New.
7550 * toplev.c (dump_file_index): Add DFI_tracer.
7551 (dump_file_info): Add tracer.
7553 (lang_indepdenent_options): Add tracer.
7554 (rest_of_compilation): Call tracer.
7555 * tracer.c: New file.
7556 * invoke.texi (-ftracer): Document.
7557 (--param tracer-*): Document.
7559 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
7561 * tree-inline.c (expand_call_inline): Make the statement
7562 expression we generate have a COMPOUND_STMT.
7564 2002-06-01 Roger Sayle <roger@eyesopen.com>
7566 * gcse.c (cprop_cc0_jump): Function deleted.
7567 (cprop_jump): Take an additional argument which is the possibly
7568 NULL cc setting insn immediately before the conditional jump.
7569 When a MODE_CC set is present, substitute it into the JUMP_INSN
7570 before attempting the constant propagation.
7571 (cprop_insn): Recognize cc setters followed by conditional jumps
7572 as a special case. Use cprop_jump instead of cprop_cc0_jump.
7573 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
7574 (find_bypass_set): New function based upon find_avail_set used by
7575 cprop, but finds constant expressions available at the end of
7577 (bypass_block): New function. Given a basic block that begins
7578 with a conditional jump and multiple incoming edges, perform
7579 the jump bypass optimization.
7580 (bypass_conditional_jumps): New function. Call bypass_block with
7581 each suitable basic block in the CFG using a simple single pass.
7583 2002-06-01 Roger Sayle <roger@eyesopen.com>
7585 * tree.c (real_minus_onep): New function to test for -1.0.
7586 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
7588 2002-06-01 Roger Sayle <roger@eyesopen.com>
7590 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
7591 and "!p && !q" into "(p|q) == 0" under suitable conditions.
7593 2002-06-01 Andreas Jaeger <aj@suse.de>
7595 * cppexp.c (cpp_classify_number): Cast precission to int for
7596 correct printf format.
7598 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
7600 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
7601 expected, but don't really exist: atmega83, atmega85, attiny10.
7602 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
7603 emulations for all devices.
7604 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
7605 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
7607 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
7609 * config/h8300/h8300-protos.h: Add a prototype for
7610 h8300_shift_needs_scratch_p.
7611 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
7612 * config/h8300/h8300.h (OK_FOR_R): New.
7613 (OK_FOR_S): Likewise.
7614 (OK_FOR_T): Likewise.
7615 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
7616 * config/h8300/h8300.md (anonymous shift patterns): Use
7617 constraints R, S, and T.
7619 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7621 * basic-block.h (struct basic_block_def): New field loop_father.
7622 (BB_VISITED): New flag.
7623 (struct loop): New field pred, removed field shared.
7624 (struct loops): New field parray.
7625 (LOOP_EXITS_DOMS): Removed.
7626 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
7627 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
7628 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
7629 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
7630 verify_loop_structure): Declare.
7631 * cfg.c (entry_exit_blocks): Initialize loop_father field.
7632 * cfganal.c (dfs_enumerate_from): New function.
7633 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
7634 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7635 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
7636 flow_loop_dump, flow_loops_dump, flow_loops_free,
7637 flow_loop_tree_node_add, flow_loop_level_compute,
7638 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
7639 flow_loop_outside_edge_p): Modified for new infrastructure.
7640 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
7641 redirect_edge_with_latch_update, flow_loop_free): New static functions.
7642 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
7643 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
7644 find_common_loop, verify_loop_structure, loop_latch_edge,
7645 loop_preheader_edge): New functions.
7646 (flow_loops_cfg_dump): Do not show dominators, as this information
7647 does not remain up to date long.
7648 (flow_loops_find): Store results in new format.
7649 * predict.c (propagate_freq, estimate_probability,
7650 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
7653 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
7655 * except.c (nothrow_function_p): Walk epilogue delay list
7656 checking the insn, not the chain for potential throws.
7658 2002-05-31 Zack Weinberg <zack@codesourcery.com>
7660 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
7661 (install): Refer to install-cpp directly.
7662 (uninstall-cpp): Folded into uninstall rule.
7663 * configure.in: Delete all code relating to --disable-cpp.
7664 * configure: Regenerate.
7665 * config/t-install-cpp: Delete.
7667 2002-05-31 Richard Henderson <rth@redhat.com>
7669 * configure.in (HAVE_AS_TLS): Add alpha tests.
7670 * configure: Rebuild.
7671 * config/alpha/alpha.c (TARGET_AS_TLS): New.
7672 (alpha_tls_size, alpha_tls_size_string): New.
7673 (overide_options): Set it. Always install machine_status hooks.
7674 (input_operand): Accept got tls predicates.
7675 (local_symbol_p): Merge into ...
7676 (local_symbolic_operand): ... here. Reject tls symbols.
7677 (global_symbolic_operand): Likewise.
7678 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
7679 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
7680 (tp16_symbolic_operand, tp32_symbolic_operand): New.
7681 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
7682 (alpha_encode_section_info): Handle TLS symbols.
7683 (alpha_strip_name_encoding): Likewise.
7684 (alpha_legitimate_address_p): Likewise.
7685 (alpha_legitimize_address): Likewise.
7686 (alpha_expand_mov): Early exit to avoid nop moves.
7687 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
7688 (alpha_init_machine_status, alpha_mark_machine_status,
7689 alpha_free_machine_status): Always define.
7690 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
7691 (print_operand, print_operand_address): Add TLS relocs.
7692 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
7693 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
7694 (TARGET_SWITCHES): Add -mtls-kernel.
7695 (alpha_tls_size, alpha_tls_size_string): New.
7696 (TARGET_OPTIONS): Add -mtls-size=.
7697 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
7698 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
7699 (ASM_OUTPUT_LABELREF): Skip %.
7700 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
7701 (PREDICATE_CODES): Update.
7702 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
7703 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
7704 UNSPEC_TP, UNSPECV_SET_TP): New.
7705 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
7706 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
7707 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
7708 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
7709 (call_value_osf_2_er): Accept anything as op4.
7710 * config/alpha/alpha-protos.h: Update.
7711 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
7713 2002-05-31 Zack Weinberg <zack@codesourcery.com>
7715 * cppinit.c (append_include_chain): Always pay attention to
7716 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
7719 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
7721 * target.h: Fix formatting.
7722 * timevar.h: Likewise.
7723 * tlink.c: Likewise.
7724 * toplev.c: Likewise.
7725 * toplev.h: Likewise.
7727 * tree-dump.h: Likewise.
7729 * tree-inline.h: Likewise.
7730 * unroll.c: Likewise.
7731 * unwind-dw2.c: Likewise.
7732 * unwind-dw2-fde.c: Likewise.
7733 * unwind-dw2-fde-glibc.c: Likewise.
7734 * unwind-dw2-fde.h: Likewise.
7735 * unwind.h: Likewise.
7736 * unwind-sjlj.c: Likewise.
7737 * varasm.c: Likewise.
7738 * varray.h: Likewise.
7739 * vmsdbg.h: Likewise.
7740 * vmsdbgout.c: Likewise.
7741 * xcoffout.h: Likewise.
7743 2002-05-31 Igor Shevlyakov <igor@microunity.com>
7745 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
7746 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
7748 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
7750 * gcc.c (cpp_unique_options): Remove "-d" options.
7751 (cpp_debug_options): New spec string.
7752 (default_compilers): Use it.
7753 * objc/lang-specs.h: Likewise.
7755 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
7757 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
7758 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
7759 * gcc/mklibgcc.in: Likewise.
7760 * gcc/config/arc/t-arc: Likewise.
7761 * gcc/configure.in: Likewise.
7762 * gcc/configure: Regenerate.
7764 2002-05-31 Stan Shebs <shebs@apple.com>
7765 Turly O'Connor <turly@apple.com>
7767 * c-decl.c (struct binding_level): Change int field n_incomplete
7768 to tree list incomplete_list.
7769 (clear_binding_level): Init field with NULL.
7770 (pushdecl): Add incomplete type to list.
7771 (mark_binding_level): Mark the incomplete list.
7772 (finish_struct): Scan the incomplete list for types instead
7773 of all decls in the current binding level.
7775 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7777 * pa.c (output_millicode_call): Add missing '%' characters.
7778 (output_call): Likewise.
7780 2002-05-31 David Edelsohn <edelsohn@gnu.org>
7782 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
7783 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7785 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
7787 * varasm.c (mark_constant_pool): Walk epilogue delay list
7788 checking the insn, not the chain for potential constants.
7790 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
7792 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
7794 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7796 * i386.c (classify_argument): Properly handle base types.
7798 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
7799 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
7802 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7804 * gcse.c (gcse_emit_move_after): New.
7805 (pre_delete, hoist_store): Use it.
7807 * reload1.c (emit_input_reload_insns): Use constrain_operands
7808 instead of constraint_accepts_reg_p to verify optimization.
7809 (constraint_accepts_reg_p): Kill
7811 * reload1.c (reload_cse_delete_noop_set): Kill.
7812 (reload_cse_simplify): use delte_insn_and_edges.
7814 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7816 * cfgloop.c (flow_loops_find): Initialize first and last fields
7819 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
7821 * c-common.c (builtin_define_std): Correct logic.
7823 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7825 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
7826 (output_call): Likewise.
7828 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7830 * pa.c: Move output.h include after tree.h include.
7831 (pa_asm_output_mi_thunk): Constify identifier lab.
7833 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7835 * config/ns32k/ns32k.h: Define named constants for the
7836 bits in target_flags and use them.
7837 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
7839 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7841 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
7842 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
7843 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
7844 default scheduling model.
7845 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
7846 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
7847 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
7848 * doc/install.texi (hppa*-*-*): Document default scheduling.
7850 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7852 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
7854 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7856 * config.gcc (ns32k-*-netbsd*): Set tm_file to
7857 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
7858 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
7859 netbsd.h, or netbsd-aout.h.
7861 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7863 * longlong.h (count_trailing_zeros): Add missing \, and clean up
7864 whitespace in __ns32000__ case.
7866 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
7868 * expr.c (expand_expr): Output partially zeroed out vectors with
7869 output_constant_def.
7871 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7873 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
7875 (shl*-*-netbsdelf*): New targets.
7876 * config/sh/netbsd-elf.h: New file.
7877 * config/sh/t-netbsd: New file.
7879 2002-05-30 Richard Henderson <rth@redhat.com>
7880 Eric Botcazou <ebotcazou@multimania.com>
7882 PR optimization/6822
7883 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
7884 to unsigned int for op1 comparisons. Use gen_int_mode.
7886 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
7888 * expmed.c (const_mult_add_overflow_p): New.
7889 * expr.h: Declare it.
7890 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
7891 Don't eliminate the biv if the giv has a constant multiplier and
7892 the rhs argument of the comparison does satisfy the predicate.
7893 Use expand_mult_add to compute the replacement constant.
7895 2002-05-30 Osku Salerma <osku@iki.fi>
7897 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
7898 (c_common_get_alias_set): Handle it.
7899 * doc/extend.texi: Document it.
7901 2002-05-30 Richard Henderson <rth@redhat.com>
7903 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7904 * toplev.c (process_options): Don't check it.
7905 * doc/tm.texi: Don't document it.
7906 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
7907 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7908 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
7909 frame pointer optimization if current_function_profile.
7911 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
7913 * langhooks.c: Fix formatting.
7914 * langhooks.h: Likewise.
7916 * libgcc2.c: Likewise.
7917 * lists.c: Likewise.
7918 * local-alloc.c: Likewise.
7922 2002-05-30 Marc Espie <espie@openbsd.org>
7924 * config.gcc (sparc64-*-openbsd*): New.
7925 * config/sparc/openbsd1-64.h: New.
7926 * config/sparc/openbsd64.h: New.
7928 2002-05-30 Jeff Law <law@redhat.com>
7930 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
7931 a dead insn with a REG_RETVAL note when the entire libcall is not
7932 dead and remove the associated REG_LIBCALL note at the same time.
7934 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
7936 * lcm.c (output.h): #include.
7937 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
7938 as an ordinary block.
7939 (optimize_mode_switching): Don't pretend that the exit block is
7940 an ordinary block, or handle sucessors of entry block specially.
7941 Instead, split edges from entry block and to exit block, and
7942 put a computing definition on the thus gained post-entry-block,
7943 and a need on the pre-exit-block.
7945 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7947 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
7948 * rtl.texi: Document 'B'
7950 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7952 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
7954 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
7956 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
7958 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7959 const0_rtx instead of NULL_RTX when in error.
7960 (altivec_expand_abs_builtin): Same.
7961 (rs6000_expand_binop_builtin): Same.
7962 (altivec_expand_predicate_builtin): Same.
7963 (altivec_expand_stv_builtin): Same.
7964 (rs6000_expand_ternop_builtin): Same.
7965 (altivec_expand_builtin): Same.
7967 2002-05-29 David S. Miller <davem@redhat.com>
7969 * rtl.h (clear_emit_caches): Delete.
7970 * integrate.c (output_inline_function): Don't call it.
7971 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
7972 (clear_emit_caches): Delete definition.
7973 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
7975 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
7977 * config/mmix/mmix.c: Include real.h.
7978 (mmix_constant_address_p): Remove redundant test before switch.
7980 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7982 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
7983 only if not already defined.
7985 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7987 * config/h8300/h8300-protos.h: Remove prototypes for
7988 ok_for_bclr and small_power_of_two.
7989 * config/h8300/h8300.c (small_power_of_two): Remove.
7990 (ok_for_blcr): Likewise.
7991 (fix_bit_operand): Make WHAT deal with an integer instead of a
7992 constraint character.
7993 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
7994 (CONST_OK_FOR_P): Likewise.
7995 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
7996 CONST_OK_FOR_P any more.
7997 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
8002 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8004 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8005 (CPP_PREDEFINES): Make sure this is undefined.
8006 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
8007 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
8008 or -U__MIPSEB__ before defining one or the other. Instead,
8009 use %(subtarget_endian_default) if neither -EB nor -EL are
8011 (SUBTARGET_EXTRA_SPECS): Define.
8012 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
8015 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8017 * doc/md.texi (Patterns): Note pattern condition pitfall
8020 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
8022 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
8023 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
8024 ternary operations from here...
8025 (rs6000_expand_builtin): ...to here.
8026 New argument expandedp.
8027 Change all instances of altivec_expand_binop_builtin to
8028 rs6000_expand_binop_builtin.
8029 (altivec_expand_unop_builtin): Rename to
8030 rs6000_expand_unop_builtin.
8031 (altivec_expand_binop_builtin): Rename to
8032 rs6000_expand_binop_builtin.
8033 (altivec_expand_ternop_builtin): Rename to
8034 rs6000_expand_ternop_builtin.
8036 2002-05-29 Richard Henderson <rth@redhat.com>
8038 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
8039 (TARGET_BI_ARCH): Likewise.
8040 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
8041 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
8042 (TARGET_64BIT_DEFAULT): Default to 0.
8043 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
8045 2002-05-29 Richard Henderson <rth@redhat.com>
8047 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
8048 (get_pc_thunk_name): New.
8049 (output_set_got): Use it.
8050 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
8051 into linkonce sections.
8053 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8055 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8056 (CPP_PREDEFINES): Make sure this is undefined.
8057 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
8058 (CPP_SUBTARGET_SPEC): Don't provide different versions for
8059 default-32 and default-64. Just always use %(netbsd_cpp_spec).
8060 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
8061 cpp_subtarget_spec64. Add netbsd_cpp_spec.
8062 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8063 (CPP_PREDEFINES): Make sure this is undefined.
8064 (SUBTARGET_EXTRA_SPECS): Define.
8065 (CPP_SPEC): Use %(netbsd_cpp_spec).
8067 2002-05-29 Jeff Law <law@redhat.com>
8069 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
8071 * flow.c (propagate_one_insn): Do not remove a dead insn if it
8072 contains a REG_RETVAL note.
8074 * haifa-sched (sched_analyze): Remove another useless clearing
8075 of SCHED_GROUP_P I missed yesterday.
8077 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
8078 * pa.c (pa_asm_output_mi_thunk): New function.
8079 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
8081 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8082 Marek Michalkiewicz <marekm@amelek.gda.pl>
8084 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
8085 (avr_asm_only_p): Make non-static.
8086 (enum avr_arch): Remove.
8087 (avr_arch_types): New.
8088 (avr_mcu_types): Update.
8089 (avr_override_options): Use avr_arch_types table instead of switch.
8090 * avr.h (CPP_PREDEFINES): Die.
8091 (avr_base_arch_macro, avr_extra_arch_macro): New.
8092 (TARGET_CPU_CPP_BUILTINS): New.
8093 (CPP_SPEC, EXTRA_SPECS): Simplify.
8094 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
8095 CPP_AVR5_SPEC): Die.
8097 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8099 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8100 NETBSD_OS_CPP_BUILTINS_AOUT.
8101 (SUBTARGET_EXTRA_SPECS): Define.
8102 (CPP_SPEC): Use %(netbsd_cpp_spec).
8104 2002-05-29 Richard Henderson <rth@redhat.com>
8106 * config/i386/i386.c (ix86_output_function_epilogue): New.
8107 (TARGET_ASM_FUNCTION_EPILOGUE): New.
8108 (pic_label_name): Remove.
8109 (pic_labels_used): New.
8110 (ix86_asm_file_end): Emit one pc load stub for each register used.
8111 (output_set_got): Generate deep pc load to any register.
8112 (ix86_select_alt_pic_regnum): New.
8113 (ix86_save_reg): Don't save pic register if we can find a valid
8114 call-clobbered replacement.
8115 (ix86_expand_prologue): If we found a valid replacement, renumber
8116 pic_offset_table_rtx.
8117 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
8118 pic_offset_table_rtx after reload.
8119 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
8120 * config/i386/i386.md (set_got): Make insn, not expander.
8121 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
8123 2002-05-29 Richard Henderson <rth@redhat.com>
8125 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
8126 alignment for alloca.
8128 2002-05-29 Richard Henderson <rth@redhat.com>
8130 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
8131 (print_operand_address): Only add rip for symbolic addresses
8132 for which we do not have another relocation type.
8134 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8136 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8137 (EXTRA_SPECS): Add netbsd_cpp_spec.
8138 (CPP_SPEC): Use %(netbsd_cpp_spec).
8139 (CPP_PREDEFINES): Remove.
8140 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8141 (EXTRA_SPECS): Define.
8142 (CPP_SPEC): Use %(netbsd_cpp_spec).
8143 (CPP_PREDEFINES): Remove.
8145 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8147 PR preprocessor/6844
8148 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
8151 2002-05-29 Eric Christopher <echristo@redhat.com>
8153 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
8154 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
8156 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
8158 * config/fr30/fr30.md: Remove previous restriction on splits.
8159 Enforce conformance through gen_lowpart and cont_int_operand.
8160 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
8161 as the assembler does not support ".bss".
8163 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8165 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8166 (CPP_PREDEFINES): Remove.
8167 (SUBTARGET_EXTRA_SPECS): Define.
8168 (CPP_SPEC): Use %(netbsd_cpp_spec).
8169 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8170 (CPP_PREDEFINES): Remove.
8171 (SUBTARGET_EXTRA_SPECS): Define.
8172 (CPP_SPEC): Use %(netbsd_cpp_spec).
8173 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
8174 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
8175 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
8176 Add netbsd_cpp_spec.
8177 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
8179 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8180 Zack Weinberg <zack@codesourcery.com>
8182 * cppexp.c (cpp_num): Move to cpplib.h.
8183 (CPP_ERROR): Remove.
8184 (interpret_float_suffix, interpret_int_suffix): New.
8185 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
8186 (cpp_classify_number, cpp_interpret_integer): New.
8187 (interpret_number): Remove.
8188 (eval_token): Update to use new routines.
8189 * cpphash.h (cpp_num_part): Move to cpplib.h.
8190 * cppinit.c (cpp_post_options): Set warn_long_long.
8191 * cpplib.h (struct cpp_options): Add warn_long_long.
8192 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
8193 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
8194 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
8195 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
8196 cpp_interpret_integer): New.
8198 2002-05-29 Joel Sherrill <joel@OARcorp.com>
8200 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
8202 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8204 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8205 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
8206 (CPP_SUBTARGET_SPEC): Define.
8207 (SUBTARGET_EXTRA_SPECS): Define.
8210 2002-05-29 Chris Lattner <sabre@nondot.org>
8212 * ssa.c (rename_insn_1): Rename uses of undefined registers to
8213 prevent confusion if/when the register is defined.
8215 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8218 * config/cris/cris.md: Fix typos and thinkos in comments.
8219 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
8221 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
8222 ("*mov_sideqi_mem"): Similar, but for operand 3.
8223 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
8224 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
8225 Remove spurious mode specifier on operand 2.
8227 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8229 * config/h8300/h8300-protos.h: Remove the prototype for
8231 Add prototypes for single_one_operand and single_zero_operand.
8232 * config/h8300/h8300.c (o_operand): Remove.
8233 (single_one_operand): New.
8234 (single_zero_operand): Likewise.
8235 (print_operand): For 'V' operand, and the operand with 0xff.
8236 For 'V' and 'W' operands, do not and the bit position with 7.
8237 * config/h8300/h8300.md (various anonymous patterns): Replace
8238 use of exact_log2 with single_one_operand/single_zero_operand.
8240 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8242 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
8244 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8246 * config/s390/s390.c (legitimate_pic_operand_p): Do not
8247 accept symbolic LARL operands.
8248 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
8251 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
8253 * config/s390/s390.md (cmpstr_64/31): Mark whole
8254 input registers as used.
8256 2002-05-28 Richard Henderson <rth@redhat.com>
8258 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
8259 not current_function_uses_pic_offset_table and
8260 current_function_uses_const_pool; examine current_function_profile.
8261 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
8262 input to blockage if needed.
8263 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
8264 (legitimize_pic_address): Likewise. Set regs_ever_live for
8265 pic_offset_table_rtx when invoked during reload.
8266 * config/i386/i386.h (FINALIZE_PIC): Remove.
8267 * config/i386/i386.md (tablejump): Reformat. Do not set
8268 current_function_uses_pic_offset_table.
8269 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
8270 (blockage): Accept anything as operand 0.
8272 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
8274 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
8275 common CPP built-ins for all NetBSD a.out targets.
8276 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
8277 common CPP built-ins for all NetBSD ELF targets.
8278 * config/netbsd.h: Add missing notice.
8279 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
8280 for all NetBSD targets.
8281 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
8282 for all NetBSD targets using an LP64 code model.
8283 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
8286 2002-05-28 Richard Henderson <rth@redhat.com>
8288 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
8289 update if UPDATE_LIFE_LOCAL.
8291 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8293 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
8295 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8296 Jason R. Thorpe <thorpej@wasabisystems.com>
8298 config/sh reorganization to factor out endianness and coff:
8300 * config/sh/little.h: New file.
8301 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
8302 defined, define to 0 to select big-endian.
8303 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
8304 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8305 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8306 * config/sh/t-be: New file.
8307 * config/sh/t-le: New file.
8309 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
8310 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
8311 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
8312 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
8313 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8314 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8315 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
8316 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
8317 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
8318 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
8319 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
8320 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
8321 (LINK_SPEC): Define to SH_LINK_SPEC.
8322 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
8323 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
8324 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8325 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
8326 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
8327 * config/sh/coff.h: New file.
8328 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
8329 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8330 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
8331 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
8332 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
8333 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
8334 (PTRDIFF_TYPE): Likewise.
8335 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
8336 (CPP_PREDEFINES): Don't define.
8337 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8338 (LINK_SPEC): Define to SH_LINK_SPEC.
8339 (LINK_EMUL_PREFIX): Redefine.
8340 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
8341 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
8342 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
8343 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
8344 (TARGET_OS_CPP_BUILTINS): Define.
8345 (TARGET_DEFAULT): Redefine.
8346 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8347 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
8348 (LINK_SPEC): Don't redefine.
8349 (LINK_DEFAULT_CPU_EMUL): Redefine.
8350 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8351 * sh.c (sh_asm_named_section): Don't declare / define.
8352 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
8353 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
8354 (sh64-*-elf* tm_file): Likewise.
8355 (sh-*-rtemself* tm_file): Likewise.
8356 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
8357 (sh-*-linux* tmake_file): Add sh/t-le.
8358 (sh-*-rtems* tm_file): Add sh/coff.h
8359 (sh-*-* tm_file): Likewise.
8361 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8363 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
8364 CONSTANT_POOL_ADDRESS_P.
8366 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
8368 2002-05-28 David Edelsohn <edelsohn@gnu.org>
8369 Jeff Law <law@redhat.com>
8371 * optabs.c (expand_binop): Fix nwords sign warnings.
8372 generate pseudo for add_optab.
8374 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
8375 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
8377 2002-05-28 Marc Espie <espie@openbsd.org>
8379 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
8380 inherited from gas.h.
8381 (ASM_QUAD): Undef. OpenBSD does not support it.
8383 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
8385 * doc/install.texi (binaries): Change mingw binaries
8386 link to www.mingw.org.
8388 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8390 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
8392 2002-05-28 Richard Henderson <rth@redhat.com>
8394 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
8395 bottom alignment for leaf functions.
8397 2002-05-28 Zack Weinberg <zack@codesourcery.com>
8399 * config/pa/milli32.S, config/pa/lib1funcs.asm,
8400 config/sparc/sol2-g1.asm: Delete unused files.
8402 2002-05-28 Richard Henderson <rth@redhat.com>
8404 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
8406 * flow.c (calculate_global_regs_live): Rename call_used to
8407 invalidated_by_call. Initialize from regs_invalidated_by_call
8408 instead of call_used_regs.
8410 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
8413 2002-05-28 Zack Weinberg <zack@codesourcery.com>
8415 * tree.h: Don't include real.h.
8416 Forward-declare struct realvaluetype.
8417 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
8419 (TREE_REAL_CST_PTR): New accessor.
8420 (TREE_REAL_CST): Update.
8421 * real.h: Include machmode.h.
8422 (realvaluetype): Make it struct realvaluetype, not a typedef.
8423 (build_real): Prototype here.
8425 * tree.c: Include real.h.
8426 (build_real): Allocate the REAL_VALUE_TYPE as a separate
8427 object in GC memory, set TREE_REAL_CST_PTR to point to it.
8428 (build_real_from_int_cst): Use build_real.
8429 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
8432 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
8433 fold-const.c, print-tree.c, real.c: Include real.h.
8434 * Makefile.in: Update dependency lists.
8436 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8438 * basic-block.h (last_basic_block): Declare.
8439 (expunge_block_nocompact): Declaration removed.
8440 (compact_blocks): Declare.
8441 * cfg.c (last_basic_block): New variable.
8442 (expunge_block_nocompact): Removed.
8443 (expunge_block): Do not compact basic blocks.
8444 (compact_blocks): New.
8445 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
8447 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
8449 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
8450 real positions of blocks.
8451 (delete_unreachable_blocks): Simplified -- quadratic behavior now
8453 (cleanup_cfg): Compact blocks.
8454 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
8455 basic_block_info varray.
8456 (flow_delete_block): Comment update.
8457 (back_edge_of_syntactic_loop_p): Modify position check code.
8458 (verify_flow_info): Update checking.
8459 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
8460 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
8461 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
8462 indices no longer change.
8463 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
8465 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
8466 * profile.c (branch_prob): Compact blocks.
8467 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
8470 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
8472 * config/h8300/h8300.md (two anonymous patterns): New.
8474 2002-05-28 David S. Miller <davem@redhat.com>
8476 * config/sparc/sparc.md (cpu): Tidy.
8477 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
8479 (in_call_delay): Delete reference to 'return' type.
8480 (eligible_for_return_delay, in_return_delay, define_delay
8481 referencing those): Delete.
8482 (rest of file): Use new type attributes as appropriate.
8483 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
8484 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
8485 * config/sparc/ultra1_2.md (us1_single): New reservation.
8486 (us1_ialuX): Likewise.
8487 * config/sparc/ultra3.md (us3_single): Likewise.
8488 (us3_ialuX): Likewise.
8489 (us3_imul, us3_idiv): Tweak.
8491 2002-05-28 Richard Henderson <rth@redhat.com>
8493 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
8496 2002-05-28 Richard Henderson <rth@redhat.com>
8498 * config.gcc: Obsolete mn10200.
8500 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
8502 * cppexp.c (interpret_number): Optimize for single-digit
8503 and less-than-half-precision cases.
8504 (num_trim, num_positive, num_div_op): Cast constants.
8506 2002-05-27 Bo Thorsen <bo@suse.de>
8508 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
8509 3.1 branch. The file was made by Jakub Jelinek.
8510 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
8511 support so multilib doesn't break. And don't define this at all
8512 when -Dinhibit_libc is used.
8513 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
8514 * config/i386/t-linux64: Implement full multilib support. Patch
8515 originally done by Andreas Jaeger and Jakub Jelinek.
8517 2002-05-27 Roger Sayle <roger@eyesopen.com>
8519 * c-common.c: Add support for __attribute__((nothrow)) to specify
8520 that a function cannot throw an exception (using TREE_NOTHROW).
8521 (handle_nothrow_attribute): New function to process this attribute.
8523 * doc/extend.texi: Document the new nothrow function attribute.
8525 2002-05-27 H.J. Lu (hjl@gnu.org)
8527 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
8528 (num_positive): Likewise.
8529 (num_div_op): Likewise.
8531 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8533 * c-common.c (c_common_init): Always use intmax_t.
8535 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8537 * c-common.c (c_common_init): Use intmax_t for now.
8539 2002-05-24 Andrew Haley <aph@redhat.com>
8541 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
8542 if T is a boolean type.
8544 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8546 * basic-block.h (last_basic_block): Defined as synonym for
8548 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
8549 flow_depth_first_order_compute, flow_preorder_transversal_compute,
8550 flow_dfs_compute_reverse_init): Replaced relevant occurences of
8551 n_basic_blocks with last_basic_block.
8552 * cfgbuild.c (make_edges): Likewise.
8553 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
8554 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
8555 * combine.c (combine_instructions): Likewise.
8556 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
8557 iterative_dataflow_bitmap): Likewise.
8558 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
8559 calc_idoms, idoms_to_doms): Likewise.
8560 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
8562 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
8563 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
8564 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
8565 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
8566 delete_null_pointer_checks, compute_code_hoist_vbeinout,
8567 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
8568 compute_store_table, build_store_vectors): Likewise.
8569 * haifa-sched.c (sched_init): Likewise.
8570 * ifcvt.c (if_convert): Likewise.
8571 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8572 pre_edge_lcm, compute_available, compute_nearerout,
8573 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
8575 * predict.c (estimate_probability, process_note_prediction,
8576 note_prediction_to_br_prob): Likewise.
8577 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
8578 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8579 * regrename.c (copyprop_hardreg_forward): Likewise.
8580 * resource.c (init_resource_info): Likewise.
8581 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
8582 init_regions, schedule_insns): Likewise.
8583 * ssa-ccp.c (ssa_const_prop): Likewise.
8584 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8585 * ssa.c (compute_dominance_frontiers,
8586 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
8588 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
8589 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
8592 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8594 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
8596 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
8597 hoist_insn_after, hoist_insn_to_edge): New.
8599 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
8601 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
8602 (PROP_FINAL): Include.
8603 * flow.c (life_analysis, update_life_info,
8604 init_propagate_block_info, mark_set_1, mark_used_rgs):
8605 Support SCAN_DEAD_STORE.
8607 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8609 * c-common.c (c_common_init): Set CPP arithmetic precision.
8610 * cppexp.c (cpp_num_part): Move typedef ...
8611 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
8612 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
8613 (sanity_checks): Update.
8615 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
8617 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
8618 (mkheaders): New rule.
8619 (install-mkheaders): New rule.
8620 * configure.in (all_outputs): Add mkheaders.
8621 * configure: Regenerate.
8622 * mkheaders.in: New file.
8624 2002-05-26 Jakub Jelinek <jakub@redhat.com>
8626 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
8628 2002-05-26 Andreas Jaeger <aj@suse.de>
8630 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
8632 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
8634 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
8635 right_shift): Remove.
8636 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
8638 (struct op): Use cpp_num.
8639 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
8640 num_part_mul, num_unary_op, num_binary_op, num_negate,
8641 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
8642 num_div_op, num_lshift, num_rshift, append_digit): New.
8643 (interpret_number, parse_defined, eval_token, reduce): Update
8644 for two-integer arithmetic.
8645 (binary_handler): New typedef.
8647 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
8648 (_cpp_parse_expr, reduce): Update to handle two-integers.
8649 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
8651 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8653 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
8654 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
8655 branch insn into account, do not assume 1.
8656 (avr_out_sbxx_branch): New function. Optimize cases of skipping
8657 over single word insn. Handle upper half of I/O space too.
8658 * config/avr/avr.md (*sbrx_branch): Use it.
8659 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
8660 (*sbix_branch, *sbix_branch_bit7): Likewise.
8661 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
8662 Use RTL peepholes to optimize register operand sign tests.
8664 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8666 * config/avr/avr.c (avr_asm_only_p): New variable.
8667 (avr_override_options): Set it here if AVR1.
8668 (asm_file_start): Test it here, report an error if set.
8670 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
8672 * alias.c: Fix formatting.
8673 * attribs.c: Likewise.
8674 * bb-reorder.c: Likewise.
8675 * bitmap.c: Likewise.
8676 * bitmap.h: Likewise.
8677 * builtins.c: Likewise.
8679 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8681 * reload.c (find_valid_class): Accept new argument DEST,
8682 choose class accordingly.
8683 (push_reload): Update callers.
8685 2002-05-26 Andreas Jaeger <aj@suse.de>
8687 * combine.c (combine_instructions): Do not indent #if for
8690 2002-05-25 Richard Henderson <rth@redhat.com>
8692 * c-pragma.c (apply_pragma_weak): Convert value identifier to
8693 string for decl_attributes.
8694 (handle_pragma_weak): Call assemble_alias if we're modifying
8697 2002-05-25 Richard Henderson <rth@redhat.com>
8700 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
8701 using rtl instead of fprintf.
8702 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
8703 * config/sparc/sparc-protos.h: Update.
8705 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
8707 * Makefile.in (C_COMMON_H): Fix.
8708 Update other targets.
8709 * c-common.c: Don't include c-lex.h.
8710 (builtin_define_with_value): Make static and prototype.
8711 (builtin_define_std): Move from c-lex.h.
8712 * c-common.h (init_c_lex): Move from c-lex.h.
8713 * c-decl.c: Don't include c-lex.h.
8714 (make_pointer_declarator): Move from c-parse.in.
8715 * c-lex.c: Don't include c-lex.h.
8717 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
8718 (make_pointer_declarator): Move to c-decl.c.
8719 * c-pragma.c: Don't include c-lex.h.
8720 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
8721 * c-tree.h (make_pointer_declarator): New.
8723 * passes.texi, tm.texi: Update.
8725 * Make-lang.in: Update and correct.
8726 * objc-act.c: Don't include c-lex.h or cpplib.h.
8728 * treetree.c: Don't include c-lex.h.
8730 * darwin-c.c: Don't include c-lex.h.
8731 * c4x/c4x-c.c: Don't include c-lex.h.
8732 * c4x/t-c4x: Update.
8733 * i370/i370-c.c: Don't include c-lex.h.
8734 * i370/t-i370: Update.
8735 * i960/i960-c.c: Don't include c-lex.h.
8736 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
8737 * i960/t-960bare: Update.
8738 * i960/t-vxworks: Update.
8739 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
8740 * rs6000/t-darwin: Update.
8741 * rs6000/t-rs6000-c-rule: Update.
8742 * v850/v850-c.c: Don't include c-lex.h.
8743 * v850/v850.c: Don't include c-lex.h or cpplib.h.
8746 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8748 * tree.def: Fix typos.
8749 * doc/install.texi: Likewise.
8751 2002-05-25 Richard Henderson <rth@redhat.com>
8753 * configure.in (HAVE_AS_TLS): Add ia64 test.
8754 * configure: Rebuild.
8755 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
8756 (override_options): Set it.
8757 (TARGET_HAVE_TLS): New.
8758 (sdata_symbolic_operand): Look for 's'.
8759 (tls_symbolic_operand): New.
8760 (ia64_expand_load_address): Abort for tls symbols.
8761 (gen_tls_get_addr): New.
8762 (gen_thread_pointer): New.
8763 (ia64_expand_move): Split out from movdi. Handle tls symbols.
8764 (rtx_needs_barrier): Add new unspecs.
8765 (ia64_encode_section_info): Handle tls symbols.
8766 (ia64_strip_name_encoding): Strip two encoding chars.
8767 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
8768 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
8769 (TARGET_OPTIONS): Add tls-size.
8770 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
8771 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
8772 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
8773 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
8774 (movsf, movdf): Likewise.
8775 (movdi_symbolic): Use match_scratch. Don't split if we won't
8776 have a scratch availiable.
8777 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
8778 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
8779 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
8780 * config/ia64/ia64-protos.h: Update.
8781 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
8782 sdata_symbolic_operand.
8783 (ASM_OUTPUT_LABELREF): Strip two characters.
8785 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8787 * combine.c (simplify_set): Remove an unnecessary subreg.
8789 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
8791 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
8793 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
8795 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8797 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
8799 2002-05-25 Roger Sayle <roger@eyesopen.com>
8801 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
8802 (cond (compare x y) 0) into the equivalent (cond x y).
8804 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8806 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
8808 2002-05-24 Zack Weinberg <zack@codesourcery.com>
8810 * config.gcc: Remove all stanzas for previously obsoleted
8811 systems. Where necessary, add explicit error stanzas to
8812 prevent removed systems from being misidentified as something
8813 else. Begin a fresh obsoletions list, with the systems that
8814 were reprieved last round.
8815 * doc/install.texi: Remove all mention of dead targets.
8816 * fixinc/mkfixinc.sh: Likewise.
8818 * config/arm/arm.h: Bit 31 of target_flags is no longer
8821 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
8822 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
8823 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
8824 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
8825 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
8826 config/alpha/osf12.h, config/alpha/osf2or3.h,
8827 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
8828 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
8829 config/clipper/clipper-protos.h, config/clipper/clipper.c,
8830 config/clipper/clipper.h, config/clipper/clipper.md,
8831 config/clipper/clix.h, config/convex/convex-protos.h,
8832 config/convex/convex.c, config/convex/convex.h,
8833 config/convex/convex.md, config/convex/fixinc.convex,
8834 config/convex/proto.h, config/elxsi/elxsi-protos.h,
8835 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
8836 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
8837 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
8838 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
8839 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
8840 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
8841 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
8842 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
8843 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
8844 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
8845 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
8846 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
8847 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
8848 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
8849 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
8850 config/m68k/altos3068.h, config/m68k/apollo68.h,
8851 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
8852 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
8853 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
8854 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
8855 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
8856 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
8857 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
8858 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
8859 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
8860 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
8861 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
8862 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
8863 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
8864 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
8865 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
8866 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
8867 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
8868 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
8869 config/mips/dec-osf1.h, config/mips/elflorion.h,
8870 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
8871 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
8872 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
8873 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
8874 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
8875 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
8876 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
8877 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
8878 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
8879 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
8880 config/ns32k/sequent.h, config/ns32k/tek6000.h,
8881 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
8882 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
8883 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
8884 config/sparc/rtems.h, config/we32k/we32k-protos.h,
8885 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
8888 2002-05-24 Richard Henderson <rth@redhat.com>
8890 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
8891 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
8892 * config/i386/i386.c (tls_model_chars): Add leading space.
8893 (tls_symbolic_operand): Don't bias by 1.
8894 (legitimize_address): Don't unbias by 1.
8896 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8898 * lcm.c (optimize_mode_switching): Change bb used as indices
8901 2002-05-24 Richard Henderson <rth@redhat.com>
8903 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
8904 of update_life_info_in_dirty_blocks.
8906 2002-05-24 Jakub Jelinek <jakub@redhat.com>
8909 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
8911 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
8913 PR preprocessor/6780
8914 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
8916 2002-05-24 Jim Blandy <jimb@redhat.com>
8918 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
8919 entry with a type code of zero, marking the end of the compilation
8922 2002-05-24 Richard Henderson <rth@redhat.com>
8924 * varasm.c (asm_output_bss): Always output one byte.
8925 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8927 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
8929 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
8932 2002-05-24 Andreas Jaeger <aj@suse.de>
8934 * ggc-page.c (alloc_page): Cast variables of type size_t to
8935 unsigned long, adjust printf format string.
8936 (ggc_alloc): Likewise.
8937 (ggc_print_statistics): Likewise.
8938 (ggc_print_statistics): Correct printf format string for SCALE to
8941 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
8943 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
8945 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
8946 Zack Weinberg <zack@codesourcery.com>
8948 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
8950 * dwarf2out.c (lookup_filename): Properly quote filename in .file
8951 directive in assembly file.
8952 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8953 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8954 * config/pj/pj.h (ASM_FILE_START): Likewise.
8955 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
8956 * config/avr/avr.c (asm_file_end): Likewise.
8957 * toplev.c (output_quoted_string): Handle possibly signed plain
8959 * toplev.h (output_clean_symbol_name): Declare
8960 * toplev.c (output_clean_symbol_name): Define.
8961 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
8962 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
8964 2002-05-24 Alan Modra <amodra@bigpond.net.au>
8966 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
8968 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
8970 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
8971 of size of unsigned.
8973 2002-05-23 Richard Henderson <rth@redhat.com>
8975 * configure.in (HAVE_AS_TLS): New test.
8976 * config.in, configure: Rebuild.
8977 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
8978 (ix86_tls_dialect_string, ix86_tls_dialect): New.
8979 (override_options): Set it.
8980 (tls_model_chars, tls_symbolic_operand): New.
8981 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
8982 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
8983 (local_exec_symbolic_operand): New.
8984 (get_pic_label_name): Merge into output_set_got.
8985 (ix86_asm_file_end): Emit pic_label_name if defined.
8986 (legitimate_constant_p, constant_address_p): New.
8987 (legitimate_pic_operand_p): New.
8988 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
8989 (legitimate_address_p): Likewise.
8990 (ix86_encode_section_info): Rename from i386_; handle tls decls.
8991 (ix86_strip_name_encoding): New.
8992 (get_thread_pointer): New.
8993 (legitimize_address): Handle tls symbols.
8994 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
8996 (struct machine_function): Add some_ld_name.
8997 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
8998 (print_operand) [&]: Use it. Handle UNSPEC_TP.
8999 (output_addr_const_extra): New.
9000 (maybe_get_pool_constant): New.
9001 (ix86_split_to_parts): Use it.
9002 (ix86_expand_move): Handle tls symbols.
9003 (ix86_tls_get_addr): New.
9004 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
9005 (TARGET_OPTIONS): Add tls-dialect.
9006 (CONSTANT_ADDRESS_P): Use new out-of-line function.
9007 (LEGITIMATE_CONSTANT_P): Likewise.
9008 (LEGITIMATE_PIC_OPERAND_P): Likewise.
9009 (TARGET_STRIP_NAME_ENCODING): New.
9010 (ASM_OUTPUT_LABELREF): New.
9011 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
9012 (OUTPUT_ADDR_CONST_EXTRA): New.
9013 (PREDICATE_CODES): Update.
9014 (ix86_tls_dialect, ix86_tls_dialect_string): New.
9015 * config/i386/i386.md: Regroup and renumber unspec constants.
9016 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
9017 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
9018 (tls_global_dynamic, tls_local_dynamic_base): New.
9019 (tls_local_dynamic_once): New.
9020 * config/i386/i386-protos.h: Update.
9022 2002-05-23 Richard Henderson <rth@redhat.com>
9024 * genemit.c (gen_insn): Print file:lineno comment before function.
9026 * gensupport.c (struct queue_elem): Add filename member.
9027 (queue_pattern): Initialize it; update all callers.
9028 (process_include): Don't free filename.
9029 (read_md_rtx): Set read_rtx_filename.
9031 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
9033 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
9035 2002-05-23 Richard Henderson <rth@redhat.com>
9037 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
9039 2002-05-23 Richard Henderson <rth@redhat.com>
9041 * doc/extend.texi (C++98 Thread-Local Edits): Update with
9042 commentary from Mark.
9044 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9046 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
9047 Use FOR_EACH_BB macros to iterate over basic block chain.
9048 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
9049 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
9051 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
9052 find_unreachable_blocks, create_edge_list, verify_edge_list,
9053 remove_fake_edges, add_noreturn_fake_exit_edges,
9054 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
9056 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9057 find_sub_basic_blocks): Likewise.
9058 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
9060 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
9062 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
9064 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
9065 commit_edge_insertions, commit_edge_insertions_watch_calls,
9066 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
9067 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
9068 * conflict.c (conflict_graph_compute): Likewise.
9069 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9070 df_modified_p, df_refs_unlink, df_dump): Likewise.
9071 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
9072 * final.c (compute_alignments): Likewise.
9073 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
9074 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
9075 count_or_remove_death_notes): Likewise.
9076 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
9077 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
9078 classic_gcse, compute_transp, cprop, compute_pre_data,
9079 compute_transpout, invalidate_nonnull_info,
9080 delete_null_pointer_checks_1, delete_null_pointer_checks,
9081 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
9082 compute_store_table, build_store_vectors, store_motion): Likewise.
9083 * global.c (global_conflicts, mark_elimination): Likewise.
9084 * graph.c (print_rtl_graph_with_bb): Likewise.
9085 * haifa-sched.c (sched_init): Likewise.
9086 * ifcvt.c (if_convert): Likewise.
9087 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9088 compute_available, compute_nearerout, compute_rev_insert_delete,
9089 optimize_mode_switching): Likewise.
9090 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
9091 * predict.c (estimate_probability, note_prediction_to_br_prob,
9092 propagate_freq, counts_to_freqs, expensive_function_p,
9093 estimate_bb_frequencies): Likewise.
9094 * profile.c (instrument_edges, get_exec_counts,
9095 compute_branch_probabilities, compute_checksum, branch_prob,
9096 find_spanning_tree): Likewise.
9097 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9098 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
9100 * regclass.c (scan_one_insn, regclass): Likewise.
9101 * regmove.c (mark_flags_life_zones, regmove_optimize,
9102 record_stack_memrefs): Likewise.
9103 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
9104 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
9105 * resource.c (find_basic_block): Likewise.
9106 * sched-ebb.c (schedule_ebbs): Likewise.
9107 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
9108 find_single_block_region, find_rgns, schedule_insns)
9109 * sibcall.c (optimize_sibling_and_tail_recursive_call)
9110 * ssa-ccp.c (optimize_unexecutable_edges,
9111 ssa_ccp_df_delete_unreachable_insns): Likewise.
9112 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9113 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
9114 rename_block, convert_to_ssa, compute_conservative_reg_partition,
9115 compute_coalesced_reg_partition, rename_equivalent_regs,
9116 convert_from_ssa): Likewise.
9117 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
9118 process_for_unwind_directive): Likewise.
9120 * df.c (FOR_ALL_BBS): Removed.
9121 * gcse.c (struct null_pointer_info): Type of current_block field
9123 (struct reg_avail_info): Type of last_bb field changed.
9124 * config/ia64/ia64.c (block_num): Removed.
9125 (need_copy_state): Type changed.
9128 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9130 * cppinit.c (mark_named_operators): Split out from init_builtins.
9131 (cpp_finish_options): Call it from here instead.
9133 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9135 * builtin-attrs.def: Update copyright years.
9136 (ATTR_NONNULL): New attribute identifier.
9137 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
9138 attribute tree lists.
9139 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
9141 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
9142 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
9143 attribute lists. Chain the appropriate nonnull attribute.
9144 * c-format.c (check_format_arg): Remove null format string
9146 * testsuite/gcc.dg/format/null-1.c: New test.
9148 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9150 * Makefile.in (ADAC): Define.
9152 (.SUFFIXES): Move before language makefile fragments.
9153 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
9155 2002-05-23 Mark Mitchell <mark@codesourcery.com>
9157 * varasm.c (make_decl_rtl): Don't allow weak variables to be
9160 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9162 * cfg.c (dump_flow_info): Print results of
9163 maybe_hot/probably_never_executed predicates.
9164 * toplev.c (open_dump_file): Print function frequency.
9166 2002-05-23 David S. Miller <davem@redhat.com>
9168 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
9171 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9173 * c-common.c (warn_nonnull): Declare.
9174 (c_common_attribute_table): Add "nonnull" attribute.
9175 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
9176 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
9177 check_function_arguments_recurse): New functions.
9178 * c-common.h (warn_nonnull): Declare extern.
9179 (check_function_arguments, check_function_arguments_recurse): New
9181 * c-decl.c (c_decode_option): Add -Wnonnull option.
9182 * c-format.c (set_Wformat): Set warn_nonnull if enabling
9184 (format_check_context): New structure.
9185 (check_format_info_recurse): Remove recursion and rename to...
9186 (check_format_arg): ...this. Update comment.
9187 (check_format_info): Use check_function_arguments_recurse.
9188 * c-typeck.c (build_function_call): Call check_function_arguments
9189 instead of check_function_format.
9190 * doc/extend.texi: Document "nonnull" attribute.
9191 * doc/invoke.texi: Docuemnt -Wnonnull option.
9192 * testsuite/gcc.dg/nonnull-1.c: New test.
9193 * testsuite/gcc.dg/nonnull-2.c: New test.
9195 2002-05-23 David S. Miller <davem@redhat.com>
9197 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
9198 * cfgcleanup.c (cleanup_cfg): If it is set do not
9199 attempt to delete trivially dead insns.
9200 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
9201 * toplev.c (rest_of_compilation): Document non-trivial aspect
9202 the RTL before optimize_save_area_alloca is run.
9204 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9206 * c-lex.c (indent_level): Remove.
9207 (cb_file_change, c_lex): Remove indent level handling.
9208 * c-lex.h (indent_level): Remove.
9209 * input.h (struct file_stack): Remove indent_level.
9210 * toplev.c (push_srcloc): Remove indent_level handling.
9212 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9215 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
9216 of x in constraints for clarity.
9217 (sse_mov?fcc split): abort if op2 == op3.
9218 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
9219 sse_movsfcc_const0_4): Add earlyclobber.
9220 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
9221 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
9222 Use Y instead of x in constraints.
9224 2002-05-23 Richard Henderson <rth@redhat.com>
9226 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
9227 (C++98 Thread-Local Edits): New subsection.
9229 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
9230 (ix86_arch): Set type to enum processor_type.
9232 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
9233 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
9235 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9237 * configure.in: Fix as version test for binutils 2.12.1 releases
9239 * configure: Rebuilt.
9241 2002-05-23 Richard Henderson <rth@redhat.com>
9243 * config/i386/i386.c (get_pic_label_name): New.
9244 (load_pic_register): Remove.
9245 (output_set_got): New.
9246 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
9247 * config/i386/i386.md (UNSPEC_SET_GOT): New.
9248 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
9249 (prologue_set_got, prologue_get_pc): Remove.
9250 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
9251 (builtin_setjmp_receiver): Use gen_set_got.
9252 * config/i386/i386-protos.h: Update.
9254 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9256 * gcse.c (hash_expr): Do not use alias set for hashing.
9258 2002-05-22 Kevin Buettner <kevinb@redhat.com>
9260 * dbxout.c (dbxout_class_name_qualifiers): New function.
9261 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
9263 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9265 * cpperror.c (_cpp_begin_message): No special casing
9267 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
9268 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
9269 * cpplib.c (do_include_common): Use DL_ERROR.
9270 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
9272 * fix-header.c (read_scan_file): Update.
9274 2002-05-22 Richard Henderson <rth@redhat.com>
9276 * config/i386/i386.c (ix86_expand_call): New function, extracted
9277 from md call patterns. Add pic_offset_table_rtx to
9278 CALL_INSN_FUNCTION_USAGE when needed.
9279 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
9280 (call_value_pop, call_value, untyped_call): Likewise.
9281 (call_exp, call_value_exp): Remove.
9282 * config/i386/i386-protos.h: Update.
9284 2002-05-22 Richard Henderson <rth@redhat.com>
9286 * varasm.c (default_section_type_flags): Check for VAR_DECL
9287 before using DECL_THREAD_LOCAL.
9289 2002-05-22 David Edelsohn <edelsohn@gnu.org>
9291 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
9292 (STARTFILE_SPEC): Delete PE crt0.o.
9293 * config/rs6000/aix51.h: Same.
9294 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
9295 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
9296 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
9297 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
9298 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
9300 2002-05-22 Richard Henderson <rth@redhat.com>
9302 * varasm.c (default_section_type_flags): Handle tls data and
9304 (default_unique_section): Handle tls sections.
9306 2002-05-23 Alan Modra <amodra@bigpond.net.au>
9308 * configure.in (CROSS): Define NATIVE_CROSS.
9309 * configure: Regenerate.
9310 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
9311 (startfile_prefix_spec): New var.
9312 (static_specs): Add startfile_prefix_spec.
9313 (do_spec_2): Split out from..
9315 (main): Process startfile_prefix_spec.
9316 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
9318 (STARTFILE_PREFIX_SPEC): Define.
9319 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
9322 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9324 * cpperror.c: Fix formatting.
9325 * cppexp.c: Likewise.
9326 * cppfiles.c: Likewise.
9327 * cpphash.c: Likewise.
9328 * cpphash.h: Likewise.
9329 * cppinit.c: Likewise.
9330 * cpplex.c: Likewise.
9331 * cpplib.c: Likewise.
9332 * cppmacro.c: Likewise.
9333 * cppmain.c: Likewise.
9334 * cppspec.c: Likewise.
9336 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9338 * combine.c (force_to_mode): Use gen_int_mode.
9339 Don't clear CONST_INT bits outside of mode.
9341 2002-05-22 Richard Henderson <rth@redhat.com>
9343 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
9344 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9346 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9349 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
9350 if DECL_SIZE_UNIT is INTEGER_CST.
9352 2002-05-22 Richard Henderson <rth@redhat.com>
9354 * flow.c (life_analysis): Delete broken reg_label check.
9356 2002-05-22 Richard Henderson <rth@redhat.com>
9358 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
9359 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9361 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9363 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
9364 (embed-bb.c): New rule.
9365 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
9366 * config/sh/embed_bb.c: Delete.
9368 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
9370 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
9372 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9374 * config/h8300/h8300.md (*andorqi3): New.
9376 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
9378 PR preprocessor/6517
9379 * Makefile.in: Update.
9380 * c-common.c (c_common_post_options): Add preprocessor
9381 errors to the error count.
9382 * c-lang.c (c_post_options): Kill.
9383 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
9384 * hooks.h: Add header guards.
9385 * langhooks-def.h: Include hooks.h.
9386 (LANG_HOOKS_POST_OPTIONS): Update.
9387 * langhooks.h (struct lang_hooks): Update post_options.
9388 * toplev.c (parse_options_and_default_flags): Update.
9390 * objc-lang.c (objc_post_options): Kill.
9391 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
9393 2002-05-21 Bruce Korb <bkorb@gnu.org>
9395 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
9396 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
9397 * fixinc/fixincl.x: regen.
9399 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
9401 * cfgbuild.c: Fix formatting.
9403 * cfgcleanup.c: Likewise.
9404 * cfglayout.c: Likewise.
9405 * cfgloop.c: Likewise.
9406 * cfgrtl.c: Likewise.
9408 2002-05-21 Richard Henderson <rth@redhat.com>
9410 * c-common.h (enum rid): Add RID_THREAD.
9411 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
9412 (grokdeclarator): Grok __thread.
9413 * c-parse.in (reswords): Add __thread.
9414 (rid_to_yy): Add RID_THREAD.
9416 * tree.h (DECL_THREAD_LOCAL): New.
9417 (struct tree_decl): Add thread_local_flag.
9418 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
9419 * tree.c (staticp): TLS variables are not static.
9421 * target-def.h (TARGET_HAVE_TLS): New.
9422 * target.h (have_tls): New.
9423 * output.h (SECTION_TLS): New.
9424 * varasm.c (assemble_variable): TLS variables can't be common for now.
9425 (default_section_type_flags): Handle .tdata and .tbss.
9426 (default_elf_asm_named_section): Handle SECTION_TLS.
9427 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
9429 * flags.h (flag_tls_default): Declare.
9430 * toplev.c (flag_tls_default): Define.
9431 (display_help): Display help for it.
9432 (decode_f_option): Set it.
9434 * doc/extend.texi (Thread-Local): New node describing language-level
9435 thread-local storage.
9436 * doc/invoke.texi (-ftls-model): Document.
9438 * fixinc/inclhack.def (thread_keyword): New.
9439 * fixinc/fixincl.x: Rebuild.
9441 2002-05-21 Jeffrey A Law <law@redhat.com>
9443 * optabs.c (expand_binop): For double-word integer multiplies,
9444 do not compute intermediate results into something that is
9445 not a register (such as a SUBREG or MEM).
9447 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
9448 (ix86_sched_reorder): Make sure to initialize scheduling
9449 data even when there's only one insn in the ready queue.
9451 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
9453 * genautomata.c (reserv_sets_hash_value): Fix a typo.
9455 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
9457 * genautomata.c (reserv_sets_hash_value): Define hash_value as
9458 set_el_t. Transform the hash value into unsigned.
9459 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
9460 (transform_3): Add code to process `(A,B)+(D,E)'.
9462 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
9464 * reload1.c (do_output_reload): Run delete_output_reload
9467 2002-05-21 Roger Sayle <roger@eyesopen.com>
9470 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
9471 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
9472 (can_store_by_pieces): ... and here to limit the largest mode used.
9473 Add a comment to document this function.
9475 2002-05-21 Richard Henderson <rth@redhat.com>
9477 * flow.c (life_analysis): Fix test for deleted label.
9479 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
9481 * doc/tm.texi: Fix typo.
9483 2002-05-21 Zack Weinberg <zack@codesourcery.com>
9485 * c-common.c (c_common_init): Set options->unsigned_char from
9487 (cb_register_builtins): Define __STRICT_ANSI__ and
9488 __CHAR_UNSIGNED__ here...
9489 * cppinit.c (init_builtins): Not here.
9490 (cpp_create_reader): unsigned_char option defaults to 0, not
9491 !DEFAULT_SIGNED_CHAR.
9492 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
9493 and -funsigned-char.
9495 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
9496 * cpphash.c (_cpp_init_hashtable): Don't set it.
9497 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
9498 directly. Clarify comment.
9500 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9502 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
9503 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
9504 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
9505 BASIC_BLOCK (n_basic_blocks - 1).
9506 * cfganal.c (can_fallthru, flow_call_edges_add,
9507 flow_preorder_transversal_compute): Too.
9508 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9509 find_sub_basic_blocks): Too.
9510 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
9511 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
9512 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
9513 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
9514 * combine.c (this_basic_block): Type changed to basic_block.
9515 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
9516 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9517 get_last_value, distribute_notes, distribute_links): Too.
9518 * final.c (compute_alignments): Too.
9519 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
9520 * function.c (thread_prologue_and_epilogue_insns): Too.
9521 * gcse.c (compute_code_hoist_vbeinout): Too.
9522 * global.c (build_insn_chain): Too.
9523 * ifcvt.c (find_if_block, find_cond_trap): Too.
9524 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
9525 * regmove.c (regmove_optimize): Too.
9526 * resource.c (find_basic_block): Too.
9527 * sched-ebb.c (schedule_ebbs): Too.
9528 * ssa-dce.c (find_control_dependence, find_pdom): Too.
9530 2002-05-21 Andreas Jaeger <aj@suse.de>
9532 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
9534 2002-05-21 Richard Henderson <rth@redhat.com>
9536 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
9537 unspec names, not numbers.
9539 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
9541 * doc/sourcebuild.texi: Mention snapshot-README and
9542 snapshot-index.html as needing updating for new front ends.
9544 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9546 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
9547 disabling checking, and avoid multiple evaluation of RTX.
9549 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
9551 * bitmap.c (bitmap_find_bit): Return early if we have the correct
9554 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9556 * profile.c (gen_edge_profiler): Set alias set before the memory is
9559 2002-05-20 David S. Miller <davem@redhat.com>
9561 * cselib.c (max_value_regs): New.
9562 (cselib_lookup, cselib_invalidate_regno): Initialize it when
9563 adding new entries to the REG_VALUES table and we are dealing with
9565 (clear_table): Initialize it.
9566 (cselib_invalidate_regno): Use it to determine which hard
9567 registers to scan when mode is not VOIDmode.
9569 2002-05-20 Duraid Madina <duraid@fl.net.au>
9571 * tradcpp.c (fixup_newlines): Use old-style function header.
9573 2002-05-20 Krister Walfridsson <cato@df.lth.se>
9575 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
9577 2002-05-20 H.J. Lu (hjl@gnu.org)
9579 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
9581 * config/mips/mips.h (DFMODE_NAN): Defined.
9582 (SFMODE_NAN): Likewise.
9584 2002-05-20 Dale Johannesen <dalej@apple.com>
9586 * combine.c (cant_combine_insn_p): Back out my
9589 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
9591 * params.c: Fix formatting.
9592 * params.h: Likewise.
9593 * predict.c: Likewise.
9594 * prefix.c: Likewise.
9595 * print-rtl.c: Likewise.
9596 * print-tree.c: Likewise.
9597 * profile.c: Likewise.
9599 2002-05-20 H.J. Lu (hjl@gnu.org)
9601 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
9603 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
9605 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
9606 switches straight on to the assembler, do not abbreviate them.
9607 * config/arm/elf.h (ASM_SPEC): As above.
9608 * config/arm/semi.h (ASM_SPEC): As above.
9609 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
9610 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
9611 -mcpu=xscale on to the assembler by default.
9612 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
9614 2002-05-20 Richard Henderson <rth@redhat.com>
9616 * cse.c (canon_hash): Reorder do_not_record test. Always
9617 allow pic_offset_table_rtx.
9619 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
9621 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
9622 (expand_binop): Ditto (3 times).
9624 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
9626 * Makefile.in (distclean): Remove QMTest stuff.
9627 (QMTEST_PATH): New variable.
9628 (QMTESTFLAGS): Likewise.
9629 (QMTESTRUNFLAGS): Likewise.
9631 (QMTEST_GPP_TESTS): Likewise.
9632 (QMTEST_DIR): Likewise.
9633 (QMTEST_DIR/context): New target.
9634 (qmtest-g++): Likeise.
9635 (qmtest-gui): Likewise.
9636 (QMTEST_DIR/gpp-expected.qmr): Likewise.
9638 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
9640 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
9641 an altivec register if TARGET_ALTIVEC.
9643 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
9644 to ALTIVEC_VECTOR_MODE.
9645 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
9646 (rs6000_va_arg): Vectors may go in registers if they are not
9649 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
9651 * protoize.c: Fix formatting.
9653 2002-05-19 Richard Henderson <rth@redhat.com>
9655 * gensupport.c (init_include_reader): Merge into ...
9656 (process_include): ... here. Simplify composite path creation.
9657 Plug memory leaks. Fix file/line number tracking. Do not
9658 process_define_cond_exec. Return void.
9659 (process_rtx): Don't check process_include return value.
9661 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9663 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
9665 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9666 traversing basic block chain.
9667 (create_basic_block_structure, create_basic_block): Declaration changed.
9668 (link_block, unlink_block): Declare.
9669 * cfg.c (entry_exit_blocks): Initialize new fields.
9670 (link_block, unlink_block): New.
9671 (expunge_block_nocompact): Unlink basic block.
9672 (dump_flow_info): Print prev_bb/next_bb fields.
9673 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
9674 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
9675 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
9676 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9677 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
9678 (verify_flow_info): Check that list agrees with numbering.
9680 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
9682 * c-common.c (preprocessing_asm): New macro.
9683 * c-lex.h (builtin_define, builtin_assert): Use pfile.
9687 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
9688 (CPP_SPEC): Simplify.
9689 (TARGET_CPU_CPP_BUILTINS): Update.
9690 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
9691 (CPP_SPEC): Simplify.
9692 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
9693 (TARGET_OS_CPP_BUILTINS): Update.
9694 * osf.h (CPP_XFLOAT_SPEC): Kill.
9695 (TARGET_OS_CPP_BUILTINS): Update.
9696 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
9697 * osf5.h (CPP_XFLOAT_SPEC): Kill.
9698 * vms.h (CPP_SUBTARGET_SPEC): Kill.
9699 (TARGET_OS_CPP_BUILTINS): Update.
9701 2002-05-19 Richard Henderson <rth@redhat.com>
9703 * varasm.c (default_binds_local_p): Fix typo.
9705 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9707 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
9708 CONST_INT operand to the correct mode after adding 1 to it.
9710 2002-05-19 Mark Mitchell <mark@codesourcery.com>
9712 * config.gcc (powerpc-wrs-windiss*): New target.
9714 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9716 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
9719 2002-05-18 Mark Mitchell <mark@codesourcery.com>
9721 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
9723 * config.in: Regenerated.
9724 * configure: Regenerated.
9726 2002-05-19 Richard Henderson <rth@redhat.com>
9728 * target-def.h (TARGET_BINDS_LOCAL_P): New.
9729 * target.h (struct gcc_target): Move boolean fields to the end.
9731 * varasm.c (default_binds_local_p): New.
9732 * output.h: Declare it.
9734 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
9735 * config/cris/cris.c (cris_encode_section_info): Likewise.
9736 * config/i386/i386.c (i386_encode_section_info): Likewise.
9737 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9738 * config/sh/sh.c (sh_encode_section_info): Likewise.
9740 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
9741 (TARGET_BINDS_LOCAL_P): New.
9743 2002-05-19 Richard Henderson <rth@redhat.com>
9745 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
9746 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
9747 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
9749 * toplev.c (display_help): Kill -a -ax help.
9751 * config/1750a/1750a.h, config/alpha/alpha.h,
9752 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
9753 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
9754 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
9755 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
9757 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
9758 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
9760 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
9761 (ix86_output_function_block_profiler): Kill.
9762 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
9763 (m68hc11_function_block_profiler): Kill.
9764 * config/m68hc11/m68hc11-protos.h: Update.
9765 * config/m88k/m88k.c (output_block_profiler): Kill.
9766 (output_function_block_profiler): Kill.
9767 * config/m88k/m88k-protos.h: Update.
9769 2002-05-19 Richard Henderson <rth@redhat.com>
9771 * system.h (STRIP_NAME_ENCODING): Poison it.
9772 * output.h (STRIP_NAME_ENCODING): Remove.
9773 (default_strip_name_encoding): Declare.
9774 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
9775 * target.h (strip_name_encoding): New.
9776 * varasm.c (default_strip_name_encoding): New.
9778 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
9779 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
9780 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
9781 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
9782 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
9783 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
9784 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
9785 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
9786 config/v850/v850.h: Use the hook, not the macro.
9788 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
9789 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
9790 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
9791 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
9792 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
9793 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
9794 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
9795 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
9796 config/v850/v850.c, config/v850/v850.h:
9797 Move STRIP_NAME_ENCODING to out-of-line function and add
9798 TARGET_STRIP_NAME_ENCODING.
9800 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
9801 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
9802 with TARGET_STRIP_NAME_ENCODING referencing existing function;
9803 make function static.
9805 * xcoffout.c: Include target.h
9806 * Makefile.in (xcoffout.o): Update.
9808 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
9809 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
9810 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
9811 reloc argument unused.
9812 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
9814 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
9815 STRIP_NAME_ENCODING docs.
9817 2002-05-19 Andreas Jaeger <aj@suse.de>
9819 * gengenrtl.c: Add prototype for excluded_rtx.
9821 * real.h: Add prototype for exact_real_truncate.
9823 2002-05-18 Richard Henderson <rth@redhat.com>
9825 * system.h (ENCODE_SECTION_INFO): Poison it.
9826 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
9827 * target.h (encode_section_info): New.
9828 * varasm.c (make_decl_rtl, output_constant_def): Use it.
9829 * hooks.c (hook_tree_int_void): New.
9830 * hooks.h: Declare it.
9832 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
9833 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
9834 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
9835 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
9836 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
9837 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9838 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
9839 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
9840 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9841 config/mcore/mcore-protos.h, config/mcore/mcore.c,
9842 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
9843 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
9844 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
9845 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
9846 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
9847 referencing existing function. Make function static.
9849 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
9850 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
9851 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
9852 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
9853 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
9854 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
9855 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
9856 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
9857 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
9858 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
9859 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
9860 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
9861 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
9862 Move ENCODE_SECTION_INFO to out-of-line function and add
9863 TARGET_ENCODE_SECTION_INFO.
9865 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
9866 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9868 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
9870 (switch_to_section): Replace in_rdata case with in_readonly_data.
9872 * config/h8300/h8300.c (h8300_encode_label): Make static.
9873 * config/h8300/h8300-protos.h: Update.
9875 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
9876 from rs6000_encode_section_info; make static.
9877 (rs6000_xcoff_encode_section_info): New.
9879 * config/v850/v850.c (v850_encode_data_area): Make static.
9880 * config/v850/v850-protos.h: Update.
9882 * config/vax/vax.c: Include flags.h.
9883 (vms_select_section): Fix typo.
9885 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
9886 ENCODE_SECTION_INFO docs.
9888 2002-05-18 Richard Henderson <rth@redhat.com>
9890 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
9891 REGISTER_TARGET_PRAGMAS.
9892 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
9894 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
9896 2002-05-18 Richard Henderson <rth@redhat.com>
9898 * system.h (SELECT_RTX_SECTION): Poison.
9899 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
9900 * target.h (select_rtx_section): New.
9901 * varasm.c (output_constant_pool): Use it.
9902 (default_select_rtx_section, default_elf_select_rtx_section): New.
9903 * output.h: Declare them.
9905 * config/darwin.h (SELECT_RTX_SECTION): Move ...
9906 * config/darwin.c (machopic_select_rtx_section): ... here.
9907 * config/darwin-protos.h: Update.
9909 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
9910 * config/nextstep.c (machopic_select_rtx_section): ... here.
9911 (nextstep_select_section): Rename variable to avoid macro clash.
9912 * config/nextstep-protos.h: Update.
9914 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
9915 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
9916 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
9917 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
9918 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
9919 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
9920 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
9921 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
9922 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
9923 (SELECT_RTX_SECTION): Remove.
9925 * config/darwin.h, config/elfos.h, config/nextstep.h,
9926 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
9927 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
9928 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
9929 config/sparc/lynx.h, config/xtensa/xtensa.c
9930 (TARGET_ASM_SELECT_RTX_SECTION): New.
9932 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
9933 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
9934 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
9935 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
9936 (ia64_aix_select_rtx_section): New.
9937 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
9939 * config/mips/mips.c (mips_select_rtx_section): Make static.
9940 Support ELF SHF_MERGE features.
9941 * config/mips/mips-protos.h: Update.
9942 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
9943 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
9944 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
9945 make static, fall back to default_elf_select_rtx_section.
9946 * config/rs6000/rs6000-protos.h: Update.
9947 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
9948 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
9949 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
9950 * config/romp/romp.c (romp_select_rtx_section): New.
9951 * config/s390/s390.c (s390_select_rtx_section): New.
9952 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
9953 declarations before target macro definition.
9954 (xtensa_emit_call): Use static buffer.
9955 (xtensa_select_rtx_section): New.
9956 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
9957 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
9958 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
9960 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
9961 SELECT_RTX_SECTION docs.
9963 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9965 * i386.md (movsi/movdi): Fix template.
9966 (sse2 patterns): Set attributes consistently.
9968 * i386.md (pushqi2, ashrqi_*): Fix constraint.
9970 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
9972 * optabs.c (complex_part_zero_p): New.
9973 * (expand_cmplxdiv_straight): Use it.
9974 * (expand_cmplxdiv_wide): Ditto.
9975 * (expand_binop): Ditto.
9977 2002-05-18 Richard Henderson <rth@redhat.com>
9979 * final.c (HAVE_READONLY_DATA_SECTION): New.
9980 (shorten_branches): Use it instead of ifdefs.
9981 * varasm.c (enum in_section): Add in_readonly_data.
9982 (text_section, data_section): Tidy.
9983 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
9985 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
9986 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
9987 (READONLY_DATA_SECTION): Don't undef.
9989 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
9990 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
9991 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
9993 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
9994 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
9995 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
9996 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
9998 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
9999 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
10000 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10001 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
10002 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
10003 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
10004 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
10005 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
10006 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
10008 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
10009 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
10010 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
10011 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
10012 config/pa/pa64-hpux.h, config/sparc/litecoff.h
10013 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10015 * config/elfos.h, config/netware.h, config/svr3.h,
10016 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10017 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10018 config/h8300/h8300.h, config/i386/i386-interix.h,
10019 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10020 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
10022 * config/elfos.h, config/netware.h, config/svr3.h,
10023 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10024 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
10025 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10026 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
10028 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
10029 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
10030 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
10031 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
10032 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
10033 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
10034 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
10035 config/rs6000/sysv4.h, config/v850/v850.h
10036 (EXTRA_SECTIONS): Remove in_const/in_rdata.
10037 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
10039 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
10040 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
10041 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
10042 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
10043 * config/alpha/alpha.c (alpha_start_function): Likewise.
10044 (alpha_write_linkage): Likewise.
10045 * config/m32r/m32r.c (m32r_select_section): Likewise.
10046 * config/m88k/m88k.c (m88k_select_section): Likewise.
10047 * config/mips/mips.c (mips_select_rtx_section): Likewise.
10048 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
10049 (rs6000_elf_select_section): Likewise.
10050 * config/v850/v850.c (v850_select_section): Likewise.
10052 * config/1750a/1750a.h, config/i860/sysv3.h
10053 (READONLY_DATA_SECTION_ASM_OP): New.
10054 READONLY_DATA_SECTION_ASM_OP.
10055 * config/i386/interix.c, config/i386/winnt.c
10056 (i386_pe_unique_section): Always use .rdata prefix.
10057 * config/pa/som.h (readonly_data): Always switch to read-only section.
10058 (READONLY_DATA_SECTION): Predicate on flag_pic.
10059 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
10060 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
10061 (READONLY_DATA_SECTION): Update.
10063 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
10065 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
10066 is used without -Wformat.
10067 * c-common.h (warn_format_zero_length): Declare extern.
10068 * c-decl.c (warn_options): Add "format-zero-length".
10069 * c-format.c (warn_format_zero_length): Declare.
10070 (set_Wformat): Set warn_format_zero_length for -Wformat.
10071 (check_format_info): Only warn about zero-length formats if
10072 warn_format_zero_length is true. Include the format type
10073 name in the warning message.
10074 * doc/invoke.texi: Document -Wformat-zero-length.
10075 * testsuite/gcc.dg/format/zero-length-1.c: New test.
10077 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
10079 * timevar.c: Fix formatting.
10080 * tlink.c: Likewise.
10081 * toplev.c: Likewise.
10082 * tree-dump.c: Likewise.
10083 * tree-inline.c: Likewise.
10085 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10087 * cppinit.c (cpp_post_options): If preprocessed, turn off
10088 traditional. If traditional, turn off column numbers.
10089 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
10090 * cpptrad.c (handle_newline): Update line_base.
10091 (skip_comment): Handle -Wcomment.
10093 2002-05-17 Zack Weinberg <zack@codesourcery.com>
10095 * cppinit.c (struct builtin): Remove unused fields.
10096 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
10097 (operator_array): New - was second half of builtin_array.
10098 (init_builtins): Simplify loop over builtin_array/operator_array.
10100 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10102 * defaults.h (UNIQUE_SECTION): Remove.
10103 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
10105 2002-05-17 Richard Henderson <rth@redhat.com>
10107 * expr.c (init_expr_once): Don't use start/end_sequence.
10108 Use rtx_alloc instead of emit_insn.
10109 * toplev.c (lang_dependent_init): Run init_expr_once here ...
10110 (lang_independent_init): ... not here.
10112 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
10114 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
10116 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
10118 * config/avr/avr.c (avr_regs_to_save): New function. Also check
10119 for fixed registers, possibly used for global register variables.
10120 (initial_elimination_offset, avr_output_function_prologue,
10121 avr_output_function_epilogue): Move common code to avr_regs_to_save.
10123 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10125 * Makefile.in: Update for cpptrad.c.
10126 * cpphash.h (struct cpp_buffer): New members for buffer
10128 (struct cpp_reader): New members for traditional output.
10129 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
10130 * cppinit.c (cpp_create_reader): Set trad_line.
10131 (cpp_destroy): Free trad_out_base if used.
10132 (cpp_read_main_file): Overlay an empty buffer if traditional.
10133 (cpp_finish_options): Don't do builtins.
10134 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
10135 (cpp_handle_option): Handle it.
10136 * cpplex.c (continue_after_nul): New.
10137 (_cpp_lex_direct): Use handle_nul.
10138 * cpplib.h (struct cpp_options): New traditional option.
10139 * cpptrad.c: New file.
10141 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10143 * c-common.c (c_common_init_options): Use C89 for Objective-C,
10144 and set the options flag.
10145 * cppinit.c (lang_flags): Remove objc.
10146 (lang_defaults): Remove OBJC and OBJCXX.
10147 (set_lang): Update.
10148 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
10149 (cpp_handle_option): Remove -+ and -lang-objc++.
10150 For ObjC, just set a flag.
10151 (print_help): Update.
10152 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
10154 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10156 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
10157 bootstrap with -mips3.
10159 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
10161 * final.c: Fix formatting.
10162 * fix-header.c: Likewise.
10163 * flow.c: Likewise.
10164 * fold-const.c: Likewise.
10165 * function.c: Likewise.
10167 2002-05-17 David S. Miller <davem@redhat.com>
10169 PR c/6689, PR optimization/6615
10170 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
10171 and make it a pointer to rtx. Update comments.
10172 (update_equiv_regs): When scanning for equivalences, record
10173 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
10174 it while making the equiv replacements.
10176 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10178 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
10180 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
10182 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
10183 when encoding visibility into SYMBOL_REF_FLAG.
10185 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
10187 * expr.c (force_operand): Fix reversed move.
10189 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
10191 * doc/install.texi (Testing): Mention two common DejaGnu warnings
10192 that can be ignored.
10194 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10196 * doc/install.texi (Final install): Recommend to install into a
10197 "clean" target directory.
10199 2002-05-17 Richard Henderson <rth@redhat.com>
10201 * config/ia64/ia64.md: Use braced strings instead of quoted strings
10202 for code blocks. Tidy whitespace.
10204 2002-05-17 Richard Henderson <rth@redhat.com>
10206 * hooks.c (hook_tree_bool_false): New.
10207 * hooks.h: Declare it.
10208 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
10209 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
10210 * target.h (select_section, unique_section): New.
10211 (in_small_data_p): New.
10212 * varasm.c (resolve_unique_section): Use hooks instead of macros.
10213 (variable_section, output_constant_def_contents): Likewise.
10214 (default_select_section, default_unique_section): New.
10215 (categorize_decl_for_section, default_elf_select_section): New.
10216 * output.h: Declare them.
10218 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
10219 (TARGET_ASM_SELECT_SECTION): New.
10220 (SELECT_SECTION): Move ...
10221 * config/darwin.c (machopic_select_section): ... here.
10222 * config/darwin-protos.h: Update.
10224 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
10225 (SELECT_SECTION): Move ...
10226 * config/nextstep.c (nextstep_select_section): ... here.
10227 * config/nextstep-protos.h: Update.
10229 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
10230 (TARGET_ASM_SELECT_SECTION): New.
10231 * config/svr3.h (SELECT_SECTION): Remove.
10233 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
10234 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
10235 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
10236 (alpha_encode_section_info): Use it.
10237 * config/alpha/alpha-protos.h: Update.
10238 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
10239 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10240 (TARGET_ASM_SELECT_SECTION): New.
10241 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
10243 * config/arm/pe.h (UNIQUE_SECTION): Remove.
10244 (TARGET_ASM_UNIQUE_SECTION): New.
10246 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
10247 (avr_unique_section): Rename from unique_section; make static.
10248 * config/avr/avr-protos.h: Update.
10249 * config/avr/avr.h (UNIQUE_SECTION): Remove.
10251 * config/c4x/c4x.h (SELECT_SECTION): Remove.
10253 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
10254 (TARGET_ASM_UNIQUE_SECTION): New.
10255 * config/i386/i386-interix.h: Likewise.
10256 * config/i386/win32.h: Likewise.
10257 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
10258 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
10259 * config/i386/sco5.h (SELECT_SECTION): Remove.
10260 (TARGET_ASM_SELECT_SECTION): New.
10261 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
10263 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
10264 instead of SELECT_SECTION.
10265 * config/m68k/dpx2.h: Likewise.
10266 * config/rs6000/lynx.h: Likewise.
10268 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10269 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10270 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
10271 (ia64_in_small_data_p): New.
10272 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
10273 (ia64_aix_select_section, ia64_aix_unique_section): New.
10274 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
10275 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10277 * config/m32r/m32r.h (SELECT_SECTION): Remove.
10278 (TARGET_ASM_SELECT_SECTION): New.
10279 * config/m32r/m32r.c (m32r_select_section): Take align argument.
10280 * config/m32r/m32r-protos.h: Update.
10282 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
10283 (SELECT_SECTION): Move ...
10284 * config/m88k/m88k.c (m88k_select_section): ... here.
10286 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
10287 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
10288 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
10289 (mcore_unique_section): Make static.
10290 * config/mcore/mcore-protos.h: Update.
10292 * config/mips/elf.h (UNIQUE_SECTION): Remove.
10293 (TARGET_ASM_UNIQUE_SECTION): New.
10294 * config/mips/elf64.h: Likewise.
10295 * config/mips/iris6gld.h: Likewise.
10296 * config/mips/linux.h: Likewise.
10297 * config/mips/mips-protos.h: Update.
10298 * config/mips/mips.c (mips_select_section): Add align argument.
10299 * config/mips/mips.h (SELECT_SECTION): Remove.
10300 (TARGET_ASM_SELECT_SECTION): New.
10302 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10303 * config/mmix/mmix.c (mmix_select_section): Remove.
10304 (mmix_unique_section): Remove.
10305 * config/mmix/mmix-protos.h: Update.
10307 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
10308 (SELECT_SECTION): Move ...
10309 * config/pa/pa.c (pa_select_section): ... here.
10310 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
10312 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
10313 from rs6000_select_section and make static.
10314 (rs6000_elf_unique_section): Similarly.
10315 (rs6000_xcoff_select_section): From xcoff.h.
10316 (rs6000_xcoff_unique_section): Likewise.
10317 * config/rs6000/rs6000-protos.h: Update.
10318 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10319 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10320 * config/rs6000/xcoff.h: Likewise.
10322 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
10323 (SELECT_SECTION): Move ...
10324 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
10326 * config/v850/v850.h (SELECT_SECTION): Move ...
10327 * config/v850/v850.c (v850_select_section): ... here.
10328 (TARGET_ASM_SELECT_SECTION): New.
10330 * config/vax/vms.h (SELECT_SECTION): Move ...
10331 * config/vax/vax.c (vms_select_section): ... here.
10332 (TARGET_ASM_SELECT_SECTION): New.
10334 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
10335 for the target hooks.
10337 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
10339 * config/arm/arm.c (emit_multi_reg_push): Do not set
10340 RTX_FRAME_RELATED_P on the SEQUENCE.
10342 2002-05-16 Richard Henderson <rth@redhat.com>
10344 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
10345 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
10347 2002-05-16 Richard Henderson <rth@redhat.com>
10349 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10351 * config/ia64/ia64.c (saveable_obstack): Do not declare.
10353 2002-05-16 Richard Henderson <rth@redhat.com>
10355 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
10356 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
10357 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
10358 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
10359 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
10360 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
10361 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
10362 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
10363 Revert "Basic block renumbering removal", and two followup patches.
10365 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10367 * lcm.c (optimize_mode_switching): Revert previous change.
10369 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10371 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
10372 with only extant block numbers.
10374 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10376 * lcm.c (optimize_mode_switching): Fix typo.
10378 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10380 * flow.c (calculate_global_regs_live): Queue blocks in program order.
10382 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10384 * doc/install.texi (Configuration): Document PWDCMD.
10386 2002-05-16 Dale Johannesen <dalej@apple.com>
10388 * combine.c (cant_combine_insn_p): Reenable combinations
10389 involving hard regs unless CLASS_LIKELY_SPILLED_P.
10391 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10393 * c-common.c (cb_register_builtins): Handle more built-ins
10394 here rather than in gcc.c specs.
10395 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
10396 (cpp_options): Pass -O flags even when only preprocessing.
10397 * toplev.c (set_fast_math_flags): New prototype.
10398 (fast_math_flags_set_p): New.
10399 (set_no_fast_math_flags): Remove.
10400 (decode_f_option): Update.
10401 * toplev.h (set_fast_math_flags): Update.
10402 (fast_math_flags_set_p): New.
10403 (set_no_fast_math_flags): Remove.
10405 * c4x/c4x.c (c4x_override_options): Update.
10407 2002-05-16 Zack Weinberg <zack@codesourcery.com>
10409 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
10410 Default-define here.
10411 (builtin_define_with_value): Can now wrap the expansion in
10412 quotation marks if such is wanted.
10413 (cb_register_builtins): Update calls to builtin_define_with_value.
10414 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
10416 (c_common_init): Set options->stdc_0_in_system_headers.
10417 * c-lex.h: Update prototype of builtin_define_with_value.
10418 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
10419 and REGISTER_PREFIX.
10421 * cppinit.c (VERS, ULP, C, X): Kill.
10422 (builtin_array): Remove entries for __VERSION__,
10423 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
10424 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
10426 (init_builtins): Kill off a bunch of now-dead code.
10427 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
10428 -fno-leading-underscore.
10429 (cpp_handle_option): Remove code to set user_label_prefix.
10430 (cpp_post_options): Likewise.
10432 * cpplib.h (struct cpp_options): Remove user_label_prefix.
10433 (stdc_0_in_system_headers): New.
10434 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
10435 stdc_0_in_system_headers) too to decide the value of __STDC__.
10437 * tradcpp.c (user_label_prefix): Kill.
10438 (main): Remove code handling -f(no-)leading-underscore.
10439 (initialize_builtins): Don't define __REGISTER_PREFIX__
10440 or __USER_LABEL_PREFIX__.
10441 (install_value): Wrap compound statement in dummy loop so the
10442 macro works properly in an if statement.
10445 2002-05-16 Janis Johnson <janis187@us.ibm.com>
10447 * loop.h (struct loop_info): Add member has_prefetch.
10448 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
10449 (prescan_loop): Initialize has_prefetch.
10450 (struct prefetch_info): Change prefetch_in_loop and
10451 prefetch_before_loop from bit fields to ints.
10452 (emit_prefetch_instructions): Several small fixes.
10453 (check_dbra_loop): Don't reverse loop that uses prefetch.
10455 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10457 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
10458 * configure.in: Likewise.
10459 * fixinc/check.tpl: Likewise.
10460 * fixinc/fixinc.dgux: Likewise.
10461 * fixinc/fixinc.svr4: Likewise.
10462 * fixinc/fixinc.winnt: Likewise.
10463 * fixinc/fixincl.sh: Likewise.
10464 * fixproto: Likewise.
10465 * configure: Regenerate.
10467 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10469 Basic block renumbering removal:
10470 * basic_block.h (struct basic_block_def): Renamed index to sindex,
10471 added prev_bb and next_bb fields.
10472 (n_basic_blocks): Renamed to num_basic_blocks.
10473 (last_basic_block): New, index of last basic block.
10474 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10475 traversing basic block chain.
10476 (BLOCK_NUM): index -> sindex.
10477 (create_basic_block_structure, create_basic_block): Declaration changed.
10478 (debug_num2bb): Declare.
10479 (expunge_block_nocompact): Declaration removed.
10480 (link_block, unlink_block, compact_blocks): Declare.
10481 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
10482 * cfg.c (entry_exit_blocks): Initialize new fields.
10483 (clear_edges, alloc_block, expunge_block, cached_make_edge,
10484 redirect_edge_pred, dump_flow_info, dump_edge_info,
10485 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
10486 free_aux_for_edges): Modified.
10487 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
10488 (expunge_block_nocompact): Removed.
10489 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
10490 find_unreachable_blocks, create_edge_list, print_edge_list,
10491 verify_edge_list, flow_edge_list_print, remove_fake_successors,
10492 remove_fake_edges, flow_reverse_top_sort_order_compute,
10493 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10494 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
10495 flow_dfs_compute_reverse_execute): Modified.
10496 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
10497 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
10499 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10500 merge_blocks_move_predecessor_nojumps,
10501 merge_blocks_move_successor_nojumps, merge_blocks,
10502 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
10503 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
10504 * cfglayout.c (skip_insns_after_block, label_for_bb,
10505 record_effective_endpoints, scope_to_insns_finalize,
10506 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
10507 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
10508 cfg_layout_duplicate_bb): Modified.
10509 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
10510 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10511 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
10512 flow_loops_find, flow_loop_outside_edge_p): Modified.
10513 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10514 flow_delete_block, compute_bb_for_insn, split_block,
10515 try_redirect_by_replacing_jump, redirect_edge_and_branch,
10516 force_nonfallthru_and_redirect, tidy_fallthru_edge,
10517 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
10518 commit_edge_insertions, commit_edge_insertions_watch_calls,
10519 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10520 purge_all_dead_edges): Modified.
10521 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
10522 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10523 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
10525 * conflict.c (conflict_graph_compute): Modified.
10526 * df.c (FOR_ALL_BBS): Removed.
10527 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10528 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
10529 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
10530 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
10531 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10532 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
10533 * final.c (compute_alignments, final_scan_insn): Modified.
10534 * flow.c (verify_local_live_at_start, update_life_info,
10535 update_life_info_in_dirty_blocks, free_basic_block_vars,
10536 delete_noop_moves, calculate_global_regs_live,
10537 initialize_uninitialized_subregs, allocate_bb_life_data,
10538 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
10539 mark_used_reg, count_or_remove_death_notes): Modified.
10540 * function.c (thread_prologue_and_epilogue_insns): Modified.
10541 * gcse.c (struct null_pointer_info): Change typo of current_block
10543 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
10544 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
10545 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
10546 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
10547 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
10548 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
10549 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
10550 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
10551 pre_delete, one_pre_gcse_pass, compute_transpout,
10552 invalidate_nonnull_info, delete_null_pointer_checks_1,
10553 free_code_hoist_mem, compute_code_hoist_vbeinout,
10554 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10555 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
10556 compute_store_table, build_store_vectors, insert_insn_start_bb,
10557 insert_store, replace_store_insn, free_store_memory, store_motion):
10559 * global.c (global_alloc, global_conflicts, mark_elimination,
10560 build_insn_chain): Modified.
10561 * graph.c (print_rtl_graph_with_bb): Modified.
10562 * haifa-sched.c (sched_init): Modified.
10563 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10564 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
10565 if_convert): Modified.
10566 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
10567 compute_insert_delete, pre_edge_lcm, compute_available,
10568 compute_farthest, compute_nearerout, compute_rev_insert_delete,
10569 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
10571 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
10572 * loop.c (loop_dump_aux): Modified.
10573 * predict.c (combine_predictions_for_insn, estimate_probability,
10574 last_basic_block_p, process_note_prediction, process_note_predictions,
10575 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
10576 expensive_function_p, estimate_bb_frequencies,
10577 compute_function_frequency): Modified.
10578 * print-rtl.c (print_rtx): Modified.
10579 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
10580 get_exec_counts, compute_branch_probabilities, compute_checksum,
10581 branch_prob, find_spanning_tree): Modified.
10582 * recog.c (split_all_insns, peephole2_optimize): Modified.
10583 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
10584 convert_regs_1, convert_regs_2, convert_regs): Modified.
10585 * regclass.c (scan_one_insn, regclass): Modified.
10586 * regmove.c (mark_flags_life_zones, regmove_optimize,
10587 combine_stack_adjustments): Modified.
10588 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
10589 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
10590 * reorg.c (dbr_schedule): Modified.
10591 * resource.c (find_basic_block, init_resource_info): Modified.
10592 * sbitmap.c (sbitmap_intersection_of_succs,
10593 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
10594 sbitmap_union_of_preds): Modified.
10595 * sched-deps.c (init_dependency_caches): Modified.
10596 * sched-ebb.c (schedule_ebbs): Modified.
10597 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
10598 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
10599 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
10600 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
10601 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
10602 ssa_const_prop): Modified.
10603 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
10604 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
10605 * ssa.c (remove_phi_alternative, find_evaluations,
10606 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
10607 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
10608 make_regs_equivalent_over_bad_edges,
10609 make_equivalent_phi_alternatives_equival,
10610 compute_conservative_reg_partition,
10611 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
10612 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
10615 2002-05-16 Mark Mitchell <mark@codesourcery.com>
10617 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
10619 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
10621 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
10622 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10623 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
10624 calling CONSTANT_POOL_ADDRESS_P.
10625 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
10626 to decide whether to define __arm__ or __thumb.
10627 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
10628 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10630 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10632 * config/arc/arc.h (CPP_PREDEFINES): Remove.
10633 (CPP_SPEC): Update.
10634 (TARGET_CPU_CPP_BUILTINS): New.
10636 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10638 * cpphash.h (cpp_macro): Move here, and make expansion a union.
10639 * cppmacro.c (cpp_macro): Remove.
10640 (enter_macro_context, replace_args, warn_of_redefinition,
10641 _cpp_create_definition, cpp_macro_definition): Update.
10643 2002-05-16 Jason Merrill <jason@redhat.com>
10645 * config/mips/mips.c (mips_output_external): Don't do sdata
10646 optimization for a variable with DECL_COMDAT set.
10648 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10650 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
10651 Cleanups for accepting modifiers on pointers.
10652 Fix predicate typos.
10653 Allow long pointers as well as int pointers.
10655 2002-05-15 Richard Henderson <rth@redhat.com>
10657 * varasm.c (merge_weak): Remove special case for extern and common.
10659 2002-05-15 Matt Hiller <hiller@redhat.com>
10661 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
10663 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
10664 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
10665 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
10666 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
10667 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
10668 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
10670 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10672 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
10674 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10676 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
10677 ("altivec_mfvscr"): Read from VSCR.
10679 Add vscr sets for the following insns: altivec_vctuxs,
10680 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
10681 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
10682 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
10683 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
10684 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
10685 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
10686 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
10687 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
10688 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
10689 altivec_vsum2sws, altivec_vsumsws.
10691 * config/rs6000/rs6000.h: Add VSCR fixed register.
10692 (CALL_REALLY_USED_REGISTERS): Add vscr.
10693 (CALL_USED_REGISTERS): Same.
10694 (FIXED_REGISTERS): Same.
10695 (REG_ALLOC_ORDER): Same.
10696 (reg_class): Add VSCR_REGS.
10697 (REG_CLASS_NAMES): Same.
10698 (REG_CLASS_CONTENTS): Same.
10700 (REGISTER_NAMES): Add vscr.
10701 (DEBUG_REGISTER_NAMES): Same.
10702 (ADDITIONAL_REGISTER_NAMES): Same.
10703 (FIRST_PSEUDO_REGISTER): Increment.
10704 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
10706 2002-05-15 Jakub Jelinek <jakub@redhat.com>
10708 * fold-const.c (fold): Fix a typo.
10710 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
10712 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
10713 comparison against the highest or lowest integer value before
10714 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
10715 transformation and that of an unsigned comparison against 0
10718 2002-05-15 Richard Henderson <rth@redhat.com>
10720 * varasm.c (merge_weak): Error for any weakening after definition.
10721 Adjust weakening after use warning to catch more cases.
10722 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
10723 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
10725 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10727 * invoke.texi (-malign-double): Re-add lost warning.
10729 * i386-protos.h (x86_output_mi_thunk): Declare.
10730 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
10731 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
10733 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
10734 when flag_asynchronous_unwind_tables is set.
10736 * flags.h (flag_reorder_functions): Declare.
10737 * function.c (prepare_function_start): Initialize frequnecy.
10738 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
10739 * Makefile.in (predict.o): Add dependency on target.h and params.h
10740 * defaults.h (HOT_TEXT_SECTION_NAME,
10741 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
10742 * predict.c (choose_function_section): New function.
10743 (estimate_bb_frequencies): Use it.
10744 * toplev.c (flag_reorder_functions): New global variable.
10745 (lang_independent_options): New.
10746 (parse_options_and_default_flags): Set.
10747 * varasm.c (assemble_start_function): Bypass functdion alignment
10748 for never executed functions.
10749 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
10750 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
10751 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10754 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
10756 * predict.c: Inlude profile.h
10757 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
10758 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
10759 Use the information about maximal counter in the program.
10761 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
10763 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
10764 probably_never_executed_bb_p): New functions.
10765 * cfgcleanup.c (outgoing_edges_match): Use them.
10766 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
10767 (maybe_hot_bb_p, probably_cold_bb_p,
10768 probably_never_executed_bb_p): New functions.
10770 * function.h (function): Add new field function_frequency.
10771 * predict.c (compute_function_frequency): New function.
10772 (estimate_probability): Call it.
10774 2002-03-09 Jakub Jelinek <jakub@redhat.com>
10776 PR optimization/5172, optimization/5200
10777 * gcse.c (gcse_main): Disable store_motion.
10779 2002-05-14 Zack Weinberg <zack@codesourcery.com>
10781 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
10782 (c_common_nodes_and_builtins): Use it.
10783 (builtin_define_with_value): New function.
10784 (cb_register_builtins): Define __SIZE_TYPE__,
10785 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
10786 using builtin_define_with_value. Use consistent notation when
10787 defining __GXX_WEAK__.
10788 (WCHAR_TYPE_SIZE): Don't redefine.
10789 (combine_strings): Don't use WCHAR_TYPE_SIZE.
10791 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
10792 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
10793 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
10794 * tradcpp.c (initialize_builtins): Likewise.
10795 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
10797 * c-lex.h (builtin_define_with_value): Prototype.
10798 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
10799 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
10800 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
10802 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10803 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
10804 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
10805 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
10806 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
10807 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
10808 config/sparc/sol2-bi.h, config/sparc/sparc.h:
10809 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
10810 to __SIZE_TYPE__ etc from all spec strings. When this makes
10811 extra specs empty, delete them.
10813 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
10815 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
10816 for PA8000 or generating dwarf2 call frame information.
10817 (output_call): Remove DO_FRAME_NOTES check from return pointer
10819 (following_call): Return 0 when scheduling for PA8000 or generating
10820 dwarf2 call frame information. Revise comment.
10822 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10825 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
10826 and __IEEE_FP_INEXACT as appropriate.
10827 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
10828 (CPP_SPEC): Remove ieee defines.
10829 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
10831 2002-05-14 Richard Henderson <rth@redhat.com>
10833 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
10834 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
10836 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10838 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
10839 (CPP_SPEC): Update.
10840 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
10841 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
10842 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
10843 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
10844 (EXTRA_SPECS): Update.
10845 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
10846 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
10847 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
10848 define TARGET_OS_CPP_BUILTINS if necessary.
10850 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10852 * gcc.c (cpp_options): Must pass -m* and -f* options
10853 to the front end even when only preprocessing.
10854 (cc1_options): Remove redundant -lang-c.
10855 * tradcpp.c (main): Ignore -m options.
10857 * lang-specs.h: Similarly.
10859 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
10861 * genautomata.c (transform_3): Add code for transformation
10862 `(A,B,...)+C -> A+C,B,...'.
10864 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
10866 * final.c (end_final): Do not output profile_arcs constructor, when
10867 no functions are instrumented.
10869 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10871 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
10873 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10875 * doc/install.texi: Remove special markup originally required for
10876 HTML generation with texi2html.
10878 2002-05-14 Andreas Schwab <schwab@suse.de>
10880 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
10882 (UNIQUE_SECTION): Define to get small data correctly.
10884 * varasm.c (resolve_unique_section): Add third parameter
10885 flag_function_or_data_sections and use it instead of
10886 flag_function_sections.
10887 (assemble_start_function): Pass flag_function_sections.
10888 (asm_emit_uninitialised): Pass flag_data_sections.
10889 (assemble_variable): Likewise.
10891 2002-05-14 Richard Henderson <rth@redhat.com>
10893 * config/i386/i386.md: Use define_constants for unspec numbers.
10894 * config/i386/i386.c: Likewise.
10896 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10898 * doc/contrib.texi: Update my entry.
10900 2002-05-13 Mark Mitchell <mark@codesourcery.com>
10902 * fixinc/inclhack.def (winidss_valist): Limit applicability.
10903 * fixinc/fixincl.x: Regenerated.
10904 * fixinc/tests/base/math.h: Update.
10905 * fixinc/tests/base/testing.h: Likewise.
10907 2002-05-13 Zack Weinberg <zack@codesourcery.com>
10909 * genattr.c (gen_attr): Don't emit a comma after the last
10912 2002-05-13 Richard Henderson <rth@redhat.com>
10914 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
10915 by non-local gotos.
10916 * recog.c (peephole2_optimize): Likewise.
10918 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
10920 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
10923 2002-05-13 Jeffrey A Law (law@redhat.com)
10925 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
10926 Update prototype and callers.
10927 (propagate_one_insn): Stack pointer adjustments kill MEMs on
10928 the mem_set_list which reference the stack pointer, as do
10929 calls to constant functions as they may clobber outgoing
10932 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
10934 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10935 (ia32_multipass_dfa_lookahead): New function.
10937 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10939 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
10940 (translate_options): Remove 'V'.
10941 (process_command): Similarly.
10943 * invoke.texi: Remove documentation of 'V'.
10945 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
10947 * config/s390/linux.h: Revert 2002-04-22 changes.
10949 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
10951 * config/fr30/fr30.md: Only allow splits of immediate loads
10952 if the destination is a register.
10954 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10956 * Makefile.in (c-common.o, cppinit.o): Update.
10957 * c-common.c: Include except.h.
10958 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
10959 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
10960 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
10961 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
10962 CPP_PREDEFINES): Handle here.
10964 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
10965 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
10966 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
10967 TARGET_OS_CPP_BUILTINS.
10968 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
10969 (CPP_SPEC, EXTRA_SPECS): Update.
10970 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
10971 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
10972 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
10973 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
10974 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
10976 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
10977 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
10979 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10981 * emit-rtl.c (global_rtl): Update comment.
10982 (const_double_htab, const_double_htab_hash,
10983 const_double_htab_hash, lookup_const_double): New.
10984 (const_int_htab_hash, const_int_htab_eq): Remove const
10985 qualifiers, which cause tons of warnings with RTL checking on.
10986 (gen_rtx_CONST_DOUBLE): Deleted.
10987 (const_double_from_real_value): New function - bears some
10988 resemblance to the former immed_real_const_1.
10989 (immed_double_const): Moved here from varasm.c and
10991 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
10992 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
10993 (gen_rtx): Use immed_double_const.
10994 (init_emit_once): Initialize the const_double_htab. Use
10995 REAL_VALUE_FROM_INT where possible. Can now use
10996 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
10997 * varasm.c (struct varasm_status): Remove x_const_double_chain.
10998 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
10999 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
11000 (init_varasm_status, mark_varasm_status): Don't touch
11001 x_const_double_chain.
11003 * output.h: Delete prototype for clear_const_double_mem.
11004 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
11005 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
11006 const_double_from_real_value, not immed_real_const_1, and use
11007 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
11009 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
11010 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
11011 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
11012 (gen_rtx_REG): Second arg is unsigned.
11014 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
11015 (excluded_rtx): New, return true for CONST_DOUBLE.
11016 (genmacro): Write nothing for excluded codes.
11017 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
11018 * expr.c (expand_expr): Likewise.
11019 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
11020 CONST_DOUBLE_CHAIN.
11021 * toplev.c (rest_of_compilation): Don't call
11022 clear_const_double_mem.
11024 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
11025 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
11026 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
11027 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
11028 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
11029 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
11030 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
11031 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
11033 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11035 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
11037 2002-05-12 Tom Tromey <tromey@redhat.com>
11039 * tree.h (copy_node): Don't mention TREE_PERMANENT.
11041 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11043 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
11044 (scan_comma_elt): New function. Accepts whitespace in comma lists.
11045 * gensupport.h: Prototype new routines.
11046 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
11048 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
11049 (next_comma_elt): Use scan_comma_elt.
11051 * config/i386/i386.md: Use new attribute notation to break up
11052 long lines in define_attr forms.
11054 2002-05-12 Richard Henderson <rth@redhat.com>
11056 * expr.c (compress_float_constant): New.
11057 (emit_move_insn): Use it.
11058 (float_extend_from_mem): New.
11059 (init_expr_once): Initialize it.
11060 * real.c (exact_real_truncate): New.
11062 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
11063 dropped into memory; penalize for size.
11064 (RTX_COSTS): FLOAT_EXTEND is free.
11065 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
11066 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
11068 2002-05-12 Richard Henderson <rth@redhat.com>
11070 * profile.h (profile_info): Add missing extern to declaration.
11071 * profile.c (profile_info): Define it.
11073 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11075 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
11076 used for DImode and TImode.
11078 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
11080 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
11083 2002-05-11 Zack Weinberg <zack@codesourcery.com>
11085 * config/rs6000/rs6000.c (rs6000_default_long_calls,
11086 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
11087 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
11088 (rs6000_override_options): Handle -m(no-)longcall.
11089 (init_cumulative_args, output_mi_thunk): Check for both
11090 longcall and shortcall attributes on the function.
11091 (rs6000_attribute_table): Add "shortcall".
11092 (rs6000_handle_longcall_attribute): Update comment.
11093 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
11094 altivec_expand_ternop_builtin): Add default clauses to switches
11095 to silence warnings.
11097 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
11098 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
11099 (TARGET_OPTIONS): Add longcall and no-longcall.
11101 * config/rs6000/rs6000.md (call_nonlocal_sysv,
11102 call_value_nonlocal_sysv): Split by alternatives. One pair
11103 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
11104 the call cookie. The other pair accepts only LR/CTR and has
11107 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
11108 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
11110 * config/rs6000/rs6000-c.c: New file.
11111 * config/rs6000/t-rs6000-c-rule: New file.
11112 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
11113 Prototype rs6000_pragma_longcall.
11115 * doc/extend.texi: Document shortcall attribute.
11116 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
11118 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11120 * reorg.c (dbr_schedule): Remove unnecessary test.
11122 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11124 * i386.md (testsi to testqi spliters): New.
11126 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
11128 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
11130 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11132 * basic-block.h: New flag EDGE_CAN_FALLTHRU
11133 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
11134 that can be made fallthru.
11136 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
11138 * cfglayout.c (cleanup_unconditional_jumps): New static function.
11139 (cfg_layout_initialize): Use it.
11141 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
11143 * config/avr/avr.c (avr_mcu_types): Update supported devices.
11144 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11145 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11147 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
11149 * dbxout.c: Fix formatting.
11150 * dependence.c: Likewise.
11152 * diagnostic.c: Likewise.
11153 * doloop.c: Likewise.
11154 * dominance.c: Likewise.
11155 * doschk.c: Likewise.
11156 * dwarf2asm.c: Likewise.
11157 * dwarf2out.c: Likewise.
11158 * dwarfout.c: Likewise.
11160 2002-05-10 Richard Henderson <rth@redhat.com>
11162 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
11163 Convert integers constants as needed. Replace "nwords" field with
11165 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
11166 * function.h: Fix typo in comment.
11167 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
11169 2002-05-10 Roger Sayle <roger@eyesopen.com>
11171 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
11172 into the equivalent (signed char)c > 0.
11174 2002-05-10 Janis Johnson <janis187@us.ibm.com>
11176 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
11177 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
11178 (struct prefetch_info): Fix spelling of member bytes_accessed.
11179 (emit_prefetch_instructions): Make dump messages more regular;
11180 restructure code to add more dump messages; use new macros for
11181 heuristics. (There are no code generation changes in any of this).
11183 2002-05-10 David S. Miller <davem@redhat.com>
11185 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
11186 (struct rtx_def): Update unchanging flag comment.
11187 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
11188 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
11189 to be handled to INSN too.
11190 (dbr_schedule): Likewise.
11191 * resource.c (next_insn_no_annul): Likewise.
11193 * cse.c (rtx_cost): Remove multiplication by power of 2 special
11196 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11198 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
11199 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
11200 (possibly) work around broken /bin/sh.
11202 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11204 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
11205 . as N64/N32 libgcc_s.so subdirs.
11207 2002-05-10 David S. Miller <davem@redhat.com>
11209 * config/sparc/sparc.md: Use define_constants for unspec numbers.
11211 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
11213 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
11215 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
11216 * doc/rtl.texi: Document these macros more accurately.
11217 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
11218 JUMP_INSNs and CALL_INSNs.
11219 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
11220 or INSN_FROM_TARGET_P if the code is appropriate.
11222 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11224 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
11225 before using SYMBOL_REF_FLAG (addr).
11227 * config/avr/avr-protos.h (avr_io_address_p): Declare.
11228 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
11229 Make non-static. Update all callers.
11230 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
11231 New insns to clear/set/test a single bit in I/O address space.
11233 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11235 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
11237 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11239 * Makefile.in: Update.
11240 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
11241 builtin_define_std): New.
11242 (c_common_init): Register CPP builtins callback.
11243 * c-common.h (flag_iso, flag_undef): New.
11244 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
11245 * c-lex.c: Don't include target.h.
11246 (cb_register_builtins): Move to c-common.c.
11247 (init_c_lex): Don't register hook here.
11248 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
11249 (cpp_define, cpp_assert): Remove.
11250 * gcc.c (cc1_options): Pass -undef to front end.
11251 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
11252 (TARGET_INITIALIZER): Update.
11253 * target.h (struct cpp_reader): Don't predeclare.
11254 (struct gcc_target): Remove cpp builtin hook.
11255 * tree.c (default_register_cpp_builtins): Remove.
11259 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11261 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
11263 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11265 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
11266 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
11268 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11270 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
11271 * config/sparc/libgcc-sparc-glibc.ver: New file.
11272 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
11273 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
11275 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11278 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11279 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
11280 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
11282 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
11283 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
11284 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11285 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11287 2002-05-09 Richard Henderson <rth@redhat.com>
11289 * config/ia64/ia64.md: Use define_constants for unspec numbers.
11290 * config/ia64/ia64.c: Likewise.
11292 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
11294 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
11295 (save_restore_insns): Likewise.
11296 (mips_expand_prologue, mips_expand_epilogue): Update callers.
11297 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
11299 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
11301 * athlon.md, k6.md, pentium.md, ppro.md): New files.
11302 * i386.md: Move scheduling information into new files.
11304 * i386.md (type attribute): Add "rotate" for rotate insns.
11305 (rotate insns): Set type to "rotate".
11306 (various attributes and function units): Treat rotate like shift.
11307 (pent_pair attribute): Only rotates by one bit position are
11309 (sbb insns): Explicitly set pent_pair attribute on a couple
11310 that were missing it.
11312 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
11314 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
11315 make sure that buffer starts on odd word address.
11316 (sh_va_arg): Skip odd fp registers when reading a double precision
11319 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11321 * tree.h (preserve_data, object_permanent_p, type_precision):
11324 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11326 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
11327 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
11329 * cpp.texi: Update for removal of obsolete features.
11331 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
11332 Jeffrey A Law (law@redhat.com)
11334 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
11335 the DFA interface for Pentium processors.
11336 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
11337 (attr_pent_pair, ix86_pent_find_pair): Remove.
11338 (ix86_sched_reorder_pentium): Remove.
11339 (ix86_sched_reorder): Remove reordering for Pentium.
11340 * i386.md (Pentium scheduling): Rewrite using DFA description.
11342 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
11344 * cfganal.c (can_fallthru): Fix fast path.
11345 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
11346 with edges to the next block.
11348 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11349 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
11351 * final.c (end_final): Use C trees to output data structures for profiling.
11353 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
11354 (profile.o): New dependency profile.h
11355 (final.o): New dependency profile.h
11356 * profile.h: New file. New global structure profile_info.
11357 * final.h (count_edges_instrumented_now): Declare.
11358 (current_function_cfg_checksum): Declare.
11359 (function_list): New structure.
11360 (functions_head, functions_tail): New static variables.
11361 (end_final): Emits more data, removed some -ax stuff.
11362 (final): Stores function names and chcksums.
11363 * gcov-io.h (__write_gcov_string): New function.
11364 (__read_gcov_string): New function.
11365 * gcov.c (read_profile): New function.
11366 (create_program_flow_graph): Uses read_profile instead of reading
11368 (read_files): Removed da_file checking, it's done by read_profile now.
11369 * libgcc2.c (bb_function_info): New structure.
11370 (bb): New field in structure, removed some -ax stuff.
11371 (__bb_exit_func): Changed structure of da_file.
11372 * profile.c (count_edges_instrumented_now): New global variable.
11373 (current_function_cfg_checksum): New global variable.
11374 (max_counter_in_program): New global variable.
11375 (get_exec_counts): New function.
11376 (compute_checksum): New function.
11377 (instrument_edges): Sets count_edges_instrumented_now.
11378 (compute_branch_probabilities): Uses get_exec_counts instead of
11380 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
11381 (init_branch_prob): Removed da_file checking, done in get_exec_counts
11383 (end_branch_prob): Removed da_file checking, done in get_exec_counts
11385 * gcov.texi: Updated information about gcov file format.
11387 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
11389 * sbitmap.c: Fix formatting.
11390 * scan.c: Likewise.
11391 * scan-decls.c: Likewise.
11392 * sched-deps.c: Likewise.
11393 * sched-ebb.c: Likewise.
11394 * sched-rgn.c: Likewise.
11395 * sched-vis.c: Likewise.
11396 * sdbout.c: Likewise.
11397 * sibcall.c: Likewise.
11398 * simplify-rtx.c: Likewise.
11400 * ssa-ccp.c: Likewise.
11401 * ssa-dce.c: Likewise.
11402 * stmt.c: Likewise.
11403 * stor-layout.c: Likewise.
11404 * stringpool.c: Likewise.
11406 2002-05-09 David S. Miller <davem@redhat.com>
11408 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
11410 2002-05-07 David S. Miller <davem@redhat.com>
11412 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
11413 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
11414 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
11415 library implementation clobbers the output before the inputs
11416 are fully consumed, use stack temporary for the output.
11418 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
11420 * config/netbsd.h (CPP_SPEC): Remove.
11421 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
11422 * config/i386/netbsd.h (CPP_SPEC): Define.
11423 * config/ns32k/netbsd.h (CPP_SPEC): Define.
11424 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
11425 * config/sparc/netbsd.h (CPP_SPEC): Define.
11426 * config/vax/netbsd.h (CPP_SPEC): Define.
11428 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
11430 * read-rtl.c: Fix formatting.
11431 * real.c: Likewise.
11432 * recog.c: Likewise.
11433 * regclass.c: Likewise.
11434 * regmove.c: Likewise.
11435 * reg-stack.c: Likewise.
11436 * reload1.c: Likewise.
11437 * reload.c: Likewise.
11438 * resource.c: Likewise.
11439 * rtlanal.c: Likewise.
11441 * rtl-error.c: Likewise.
11443 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
11445 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
11446 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
11448 2002-05-08 Bernd Schmidt <bernds@redhat.com>
11450 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
11451 use __SSE2__ macro instead.
11452 * config/i386/xmmintrin.h: Likewise.
11454 2002-05-08 Janis Johnson <janis187@us.ibm.com>
11456 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
11457 and use it in all invocations of these macros. Clean up comments.
11458 * rtl.c (rtl_check_failed_flag): Add an argument for the name
11459 of the flag access macro whose check failed.
11460 * doc/rtl.texi (Flags): Document additional flag uses.
11462 2002-05-08 Robert Spier <rspier@pobox.com>
11463 Neil Booth <neil@daikokuya.demon.co.uk>
11465 PR preprocessor/6521
11466 * cppfiles.c (handle_missing_header): Don't do anything
11467 different for <> includes.
11469 * cppopts.texi: Update documentation for -MG.
11471 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
11473 * cpplex.c (cpp_interpret_charconst): Truncate as well as
11476 * cpp.texi: Clarify multichar charconst valuation.
11478 2002-05-08 Mark Mitchell <mark@codesourcery.com>
11480 * doc/invoke.texi: Document -mwindiss option.
11482 2002-05-08 Jason Merrill <jason@redhat.com>
11484 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
11486 * dwarf2out.c (gen_type_die): Abort on broken recursion.
11489 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
11492 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
11494 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
11495 little-endian multilibs to override arm/thumb multilibs.
11496 Do not build hardware floating point multilibs, nor apcs-26
11497 multilibs for the Thumb.
11499 2002-05-08 Mark Mitchell <mark@codesourcery.com>
11502 * varasm.c (mark_weak): New function.
11503 (merge_weak): Use it. Do not call declare_weak.
11504 (declare_weak): Use merge_weak.
11506 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11508 * cse.c (dead_libcall_p): Update counts.
11509 (delete_trivially_dead_insns): Update call of dead_libcall_p.
11511 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
11513 * cfglayout.c (function_tail_eff_head): Rename to ...
11514 (function_footer): ... this one.
11515 (unlink_insn_chain): New functions.
11516 (label_for_bb): Only call block_label and emit debug message.
11517 (record_effective_endpoints): Actually unlink the headers and footers.
11518 (fixup_reorder_cahin): Re-insert the unlinked sequences.
11519 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
11520 * cfglayout.h (struct reorder_block_def): New fields footer/header;
11521 remove eff_head/eff_end.
11522 * rtl.h (set_first_insn): Declare.
11523 * emit-rtl.c (set_first_insn): New function.
11525 * cfglayout.c (fixup_reorder_chain): Dump duplicated
11526 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
11527 cfg_layout_duplicate_bb): New global function.
11528 (duplicate_insn_chain): New static function.
11529 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
11530 cfg_layout_duplicate_bb): Declare.
11531 (struct reorder_block_def): Add "original" field.
11532 * emit-rtl.c (emit_copy_of_insn_after): New function.
11533 * rtl.h (emit_copy_of_insn_after): Declare.
11535 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
11536 (fixup_reorder_chain): properly handle edges to exit block.
11538 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11539 Jan Hubicka <jh@suse.cz>
11541 * basic-block.h (note_prediction_to_br_prob): declare.
11542 * c-semantics.c: Inlucde predit.h
11543 (expand_stmt): predict GOTO_STMT as not taken.
11544 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
11545 (cleanup_cfg): Do not free tail_recursion_list.
11546 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
11547 (flow_delete_block): Kill predictions past end of basic block.
11548 * output.h (delete_unreachable_blocks): Declare.
11549 * predict.c (predicted_by_p, process_note_predictions,
11550 process_note_prediction, last_block_p): New function.
11551 (estimate_probability): Bypass loop on PRED_CONTINUE;
11552 do not handle noreturn heuristics; kill PRED_RETURN; add
11554 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
11555 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
11556 * predict.h (IS_TAKEN): New constant.
11557 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
11558 * rtl.c (NOTE_INSN_PREDICTION): New.
11559 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
11561 (insn_note): add NOTE_INSN_PREDICTION.
11562 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
11563 CFG; free tail_recursion_label_list.
11564 * stmt.c: Include predict.h;
11565 (return_prediction): New.
11566 (expand_value_return): Use it.
11567 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
11569 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
11571 * config/mips/mips.md: Name the unspecs with define_constant.
11572 (*HILO_delay): Rename to 'hilo_delay' (no star).
11573 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
11574 (reload_outdi, reload_outsi): Likewise.
11576 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
11578 * toplev.c: Fix formatting.
11580 2002-05-07 Janis Johnson <janis187@us.ibm.com>
11582 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
11583 * configure.in (ac_rtlflag_checking): New.
11584 * doc/install.texi (--enable-checking): Document RTL flag checking.
11586 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
11588 * c-common.c (c_common_init): Set options->unsigned_wchar.
11589 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
11590 group target dependencies.
11591 (init_builtins, cpp_handle_option): Update.
11592 * cpplex.c (cpp_interpret_charconst): Update.
11593 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
11594 signed_char to unsigned_char, group target dependencies.
11595 * defaults.h (WCHAR_UNSIGNED): Remove.
11596 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
11598 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
11599 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
11600 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
11601 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
11602 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
11604 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
11606 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11608 * fixinc/inclhack.def (windiss_math1): New fix.
11609 (windiss_math2): Likewise.
11610 (windiss_valist): Likewise.
11611 * fixinc/fixincl.x: Regenerated.
11613 2002-05-07 Andreas Jaeger <aj@suse.de>
11615 * genautomata.c (output_internal_min_issue_delay_func): Add
11616 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
11617 (output_internal_trans_func): Likewise.
11619 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
11621 * pa.c (hppa_profile_hook): Use force_reg to get the address
11622 of the profile hook into an appropriate pseudo register.
11624 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11626 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
11627 (LINK_START_SPEC): Handle it.
11628 (LINK_OS_SPEC): Likewise.
11629 (CPP_SPEC): Likewise.
11630 (STARTFILE_SPEC): Likewise.
11631 (LIB_SPEC): Likewise.
11632 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
11634 (CRTSAVRES_DEFAULT_SPEC): New macro.
11635 (LIB_WINDISS_SPEC): New macro.
11636 (CPP_OS_WINDISS_SPEC): Likewise.
11637 (STARTFILE_WINDISS_SPEC): Likewise.
11638 (ENDFILE_WINDISS_SPEC): Likewise.
11639 (LINK_START_WINDISS_SPEC): Likewise.
11640 (LINK_OS_WINDISS_SPEC): Likewise.
11641 * config/rs6000/windiss.h: New file.
11643 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
11645 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
11647 2002-05-06 David S. Miller <davem@redhat.com>
11649 * config/sparc/sparc.md (shift insns): Do not mask off
11650 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
11653 2002-05-06 Richard Henderson <rth@redhat.com>
11656 * expr.c (highest_pow2_factor_for_type): New.
11657 (expand_assignment): Use it.
11659 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
11661 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
11663 ("altivec_mfvscr"): Same.
11665 2002-05-06 Janis Johnson <janis187@us.ibm.com>
11667 * rtl.h (struct rtx_def): Update comments.
11668 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
11669 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
11670 RTL_FLAG_CHECK macros with list of expected RTL codes.
11671 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
11672 (rtl_check_failed_flag): New.
11673 * reload1.c (reload): Use REG macro before changing rtx to MEM.
11674 (reload_cse_noop_set_p): Check rtx code before using access macro.
11675 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
11676 before using access macro.
11678 2002-05-06 Janis Johnson <janis187@us.ibm.com>
11680 * doc/rtl.texi (Flags): Update to reflect current usage.
11682 2002-05-06 Roger Sayle <roger@eyesopen.com>
11685 * fold-const.c (sign_bit_p): New function.
11686 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
11687 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
11688 Reapply fold when converting (A & C) == C into (A & C) != 0.
11689 (fold_binary_op_with_conditional_arg): Fix typo in comment.
11691 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
11693 * c-common.c (warn_multichar): New.
11694 (c_common_init): Set CPP's warn_multichar.
11695 * c-common.h (warn_multichar): New.
11696 * c-decl.c (warn_multichar): Remove.
11697 * c-lex.c (lex_charconst): Update.
11698 * c-tree.h (warn_multichar): Remove.
11699 * cppexp.c (eval_token): Sign-extend charconst value.
11700 * cppinit.c (cpp_create_reader): Set warn_multichar.
11701 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
11702 each character. Update prototype. Sign-extend the result.
11703 * cpplib.h: Fix conditions.
11704 (struct cpp_options): Add new warning flag.
11705 (cpp_interpret_charconst): Update prototype.
11707 * cpp.texi: Update documentation.
11709 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
11711 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
11712 Fix typo in usage of allof instead of unit.
11714 2002-05-06 Richard Henderson <rth@redhat.com>
11716 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
11717 and any jump or call for IN.
11719 2002-05-06 Bernd Schmidt <bernds@redhat.com>
11721 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
11723 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
11725 2002-05-06 Roger Sayle <roger@eyesopen.com>
11727 * fold-const.c (lshift-double): Cast the high word to an unsigned
11728 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
11729 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
11730 avoid compiler warning. (fold): Remove redundant code from
11731 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
11733 2002-05-06 Jeff Law <law@redhat.com>
11735 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
11736 * pa.c (pa_adjust_cost): Remove all true dependency cost
11737 adjustments. Also remove support for non-DFA scheduling.
11738 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
11739 to adjust true dependency costs. Update various comments.
11740 (7100lc, 7200, 7300 scheduling): Simplify by combining the
11741 FP ALU & MPY units into a single unit.
11743 2002-05-06 Catherine Moore <clm@redhat.com>
11745 * config/v850/v850.c (compute_register_save_size): Make sure
11746 to count all of the registers that will be saved.
11748 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11750 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
11752 2002-05-06 David S. Miller <davem@redhat.com>
11754 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
11755 allow result to overlap input operands in memory.
11757 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11760 * cpp.texi: Update multichar charconst docs.
11762 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11764 * cpplex.c (cpp_interpret_charconst): Sign-extend each
11765 character. Don't ignore excess characters. Treat
11766 multicharacter character constants as signed.
11767 (cpp_parse_escape): Clarify diagnostic.
11769 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11771 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
11772 use add instead of shift.
11773 (ashldi3_sp64): Likewise.
11774 (ashlsi3_const1, ashldi3_const1): Remove.
11775 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
11776 * config/sparc/sparc.c (const1_operand): New.
11778 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
11780 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
11782 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11785 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
11787 2002-05-05 Richard Henderson <rth@redhat.com>
11789 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
11790 memory latency adjustments.
11791 (alpha_variable_issue): Remove.
11792 (alpha_use_dfa_pipeline_interface): New.
11793 (alpha_multipass_dfa_lookahead): New.
11794 * config/alpha/alpha.md: Remove define_function_unit scheduling;
11795 include new dfa scheduling.
11796 (attr type): Add none.
11797 (blockage): Use it.
11798 * config/alpha/ev4.md: New.
11799 * config/alpha/ev5.md: New.
11800 * config/alpha/ev6.md: New.
11802 2002-05-05 David S. Miller <davem@redhat.com>
11804 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
11806 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
11808 * cse.c: Fix formatting.
11809 * emit-rtl.c: Likewise.
11811 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
11813 * genautomata.c (initiate_states): Add additional guard to
11814 initialize `units_array'.
11816 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
11818 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
11819 process_unit_to_form_the_same_automaton_unit_lists,
11820 form_the_same_automaton_unit_lists
11821 check_unit_distributions_to_automata): New prototypes and
11823 (check_automata): Rename it into `check_automata_insn_issues'.
11824 (unit_decl): New fields `the_same_automaton_unit' and
11825 `the_same_automaton_message_reported_p'.
11826 (unit_decl_t): New typedef.
11827 (the_same_automaton_lists): New gloval variable.
11828 (unit_regexp, unit_set_el, units_array, units_cmp,
11829 output_get_cpu_unit_code_func): Use the typedef.
11830 (evaluate_max_reserv_cycles): Increment
11831 `description->max_insn_reserv_cycles'.
11832 (initiate_states): Don't increment `max_cycles_num'.
11833 (transform_insn_regexps): Move code around transformation of
11834 regexps from `generate'.
11835 (generate): Remove call of `transform_insn_regexps'.
11836 (expand_automata): Call `transform_insn_regexps' and
11837 `check_unit_distributions_to_automata'. Check errors before
11840 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
11841 automaton `ultrasparc3_1'.
11843 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
11845 * c-common.c (c_common_init): Set up CPP arithmetic.
11846 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
11847 something reasonable for the host.
11848 (sanity_checks): Add checks.
11849 (cpp_read_main_file): Call sanity_checks() from here...
11850 (cpp_post_options): ... not here.
11851 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
11852 * cpplib.h (struct cpp_options): New member int_precision.
11854 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11856 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
11858 2002-05-04 David S. Miller <davem@redhat.com>
11860 * config/sparc/linux.h, config/sparc/linux64.h
11861 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
11863 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
11865 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
11867 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
11870 2002-05-05 Tim Josling <tej@melbpc.org.au>
11872 * treelang; New directory for new sample language treelang.
11874 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11876 * Makefile.in (c-lex.o): Update.
11877 * c-lex.c: Include target.h.
11878 (cb_register_builtins): New.
11879 (init_c_lex): Set builtins callback.
11880 * c-lex.h (cpp_define, cpp_assert): New prototypes.
11881 * cppinit.c (init_builtins): Use callback, including for
11883 * cpplib.h (struct cpp_callbacks): New member.
11884 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
11885 (TARGET_INITIALIZER): Update.
11886 * target.h (struct gcc_target): New hook.
11887 * tree.c (default_register_cpp_builtins): New.
11888 * tree.h (default_register_cpp_builtins): New.
11890 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
11892 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11894 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
11895 (cpp_post_options): Move sanity checks to...
11896 (sanity_checks): New.
11897 * cpplex.c (maybe_read_ucs): Fix prototype.
11898 (parse_string, cpp_parse_escape): Cast for %c format specifier.
11899 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
11902 2002-05-04 Bernd Schmidt <bernds@redhat.com>
11904 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
11905 builtins. Use V2DI patterns instead of TI for logical operations.
11906 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
11907 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
11908 (ix86_expand_builtins): Change the pattern used for movntdq.
11909 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
11910 sse2_nandv2di3): New patterns.
11911 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
11913 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
11914 (cvtdq2pd): Correct mode on operand 1.
11915 (sse2_umulsidi3): Describe without unspec.
11916 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
11918 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
11919 (ashlv2di3): Likewise, from sse2_ashlv2di3.
11920 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
11921 ashlv4si3, ashlv2di3): Use SImode for shift count.
11922 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
11923 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
11925 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
11927 (__m128i, __m128d): New macros.
11928 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
11929 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
11930 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
11931 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
11932 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
11933 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
11934 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
11935 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
11936 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
11937 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
11938 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
11939 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
11940 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
11941 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
11942 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
11943 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
11944 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
11945 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
11946 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
11947 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
11948 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
11949 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
11950 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
11951 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
11952 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
11953 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
11954 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
11955 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
11956 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
11957 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
11958 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
11959 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
11960 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
11961 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
11962 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
11963 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
11964 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
11966 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
11967 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
11969 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
11971 * dwarf2out.c: Fix formatting.
11972 * varasm.c: Likewise.
11974 2002-05-04 David Edelsohn <edelsohn@gnu.org>
11977 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
11978 clobber and use result as temporary value.
11980 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11982 * expr.c (force_operand): Use expand_simple_* to handle more
11985 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11987 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
11988 and sign-extension.
11989 (lex_charconst): Update for change in prototype of
11990 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
11992 * cpphash.h (BITS_PER_CPPCHAR_T): New.
11993 * cppinit.c (cpp_create_reader): Initialize them for no
11994 change in semantics.
11995 (cpp_post_options): Add sanity checks.
11996 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
11997 and truncation issues. Calculate in type cppchar_t.
11998 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
11999 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
12000 run-time dependent precision correctly. Return whether the
12001 result is signed or not.
12002 * cpplib.c (dequote_string): Use cppchar_t; update.
12003 * cpplib.h (cppchar_signed_t): New.
12004 struct cpp_options): New precision members.
12005 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
12006 * cppexp.c (eval_token): Update.
12008 2002-05-03 David S. Miller <davem@redhat.com>
12010 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
12011 * config/sparc/sparc.c (sparc_rtx_costs): New function
12012 implementing RTX_COSTS and CONST_COSTS.
12013 * config/sparc/sparc.h (CONST_COSTS): Delete.
12014 (RTX_COSTS_CASES): Define.
12015 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
12018 * config/sparc/sparc.md (DFA schedulers): Split out...
12019 * config/sparc/cypress.md, config/sparc/hypersparc.md,
12020 config/sparc/sparclet.md, config/sparc/supersparc.md,
12021 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
12023 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
12024 checks on it, always defined for Sparc.
12026 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
12027 Tweak, and add more detailed comments.
12029 2002-05-03 Zack Weinberg <zack@codesourcery.com>
12031 * Re-apply patch accidentally reverted with
12032 DFA scheduler merge: remove all rules and variables to slurp
12033 source files out of libiberty and rebuild them with HOST_CC.
12034 ($(HOST_PREFIX_1)varray.o): New rule.
12035 (genattrtab rule): Word wrap.
12037 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12039 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
12040 (CPP_SUBTARGET_SPEC): Define.
12041 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
12042 cpp_subtarget specs.
12043 (CPP_SPEC): Redefine to include %(cpp_subtarget).
12045 2002-05-03 David S. Miller <davem@redhat.com>
12047 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
12048 * target.h (struct gcc_target): Delete cycle_display member.
12050 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
12051 (rtx_needs_barrier): Delete reference to cycle_display unspec.
12052 (ia64_sched_reorder2): Mention need for cycle display handling
12053 once such notes exist.
12055 2002-05-03 Richard Henderson <rth@redhat.com>
12057 * real.c (etoasc): Strip most trailing zeros for clarity.
12058 * sched-vis.c: Include real.h.
12059 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
12060 * Makefile.in (sched-vis.o): Add real.h.
12062 2002-05-03 David S. Miller <davem@redhat.com>
12064 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
12067 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
12069 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
12070 when we get an out of range literal.
12071 (altivec_expand_ternop_builtin): Same.
12072 (altivec_expand_unop_builtin): Same.
12073 (altivec_expand_builtin): Same, for dss.
12074 (altivec_expand_builtin): Use trees instead of rtl when
12075 determining literal argument validity.
12077 2002-05-03 David S. Miller <davem@redhat.com>
12079 Delete cycle display scheduling hook.
12080 * config/ia64/ia64.c (ia64_cycle_display,
12081 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
12082 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
12083 and use emit_insn_before instead of ia64_emit_insn_before.
12084 * config/ia64/ia64.md (unspec usage): Delete cycle display.
12085 (cycle_display): Delete insn pattern.
12086 * config/sparc/sparc.md (unspec usage): Delete cycle display.
12087 (cycle_display): Delete insn pattern.
12088 * config/sparc/sparc.c (sparc_cycle_display,
12089 TARGET_SCHED_CYCLE_DISPLAY): Delete.
12090 * doc/md.texi (cycle_display): Don't mention.
12091 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
12093 2002-05-03 Richard Henderson <rth@redhat.com>
12095 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
12096 * recog.h: Declare them.
12098 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
12099 * config/sparc/sparc.md: Use store_data_bypass_p instead.
12100 * config/sparc/sparc-protos.h: Update.
12102 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12104 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
12105 -D__arch64__. Add -D_LP64.
12106 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
12108 (CPP_ARCH64_SPEC): Likewise.
12109 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
12110 (NO_BUILTIN_SIZE_TYPE): Undef.
12112 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
12114 * genautomata.c (min_issue_delay_pass_states): Change return type
12116 (min_issue_delay_pass_states): Change the algorithm.
12117 (min_issue_delay): Set up min_insn_issue_delay for the state.
12118 (output_min_issue_delay_table): Interchange the nested loops and
12119 and initiate min_insn_issue_delay for states.
12121 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
12123 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
12124 jump is simplejump.
12126 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
12128 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
12131 2002-05-03 Richard Henderson <rth@redhat.com>
12134 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
12135 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
12136 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
12137 code before JUMP, not EARLIEST.
12139 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
12141 * c-format.c (check_format_info_main): Don't check for presence of
12142 parameter for * width until after operand number has been read,
12143 and only check for it if format parameters are available.
12146 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12148 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
12149 (LINK_SPEC): Undef before defining.
12151 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12153 PR preprocessor/6489
12154 * tradcpp.c (fixup_newlines): New.
12155 (main, finclude): Use it.
12157 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
12159 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
12160 * config/mips/mips.c (mips_unique_section): Strip encoding from
12163 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12165 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
12168 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12170 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
12171 (Specific): Removed buildstats references.
12172 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
12173 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
12174 Accomodate Solaris versions beyond 8.
12175 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
12176 (Specific, *-*-solaris2.8): Removed, obsolete.
12178 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12181 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
12182 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
12183 fill leaf_reg_remap with identity.
12184 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
12186 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12188 * config/h8300/crti.asm: Remove trailing spaces.
12189 * config/h8300/h8300.c: Likewise.
12190 * config/h8300/lib1funcs.asm: Likewise.
12192 2002-05-02 Jason Merrill <jason@redhat.com>
12194 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
12195 * c-decl.c (c_init_decl_processing): Use it.
12196 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
12197 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
12198 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
12200 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12202 * regrename.c: Fix formatting.
12203 * tree.c: Likewise.
12205 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12207 * i386.md (attribute memory): Handle compares properly.
12209 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
12211 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
12214 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
12216 * function.c: Fix formatting.
12218 2002-05-02 Jan Hubicka <jh@suse.cz>
12220 * haifa-sched.c (schedule_insn): Print table of instructions and
12222 (sched_block): Do not print ready list at verbosity level 1.
12223 * sched-vis.c (print_insn): Make global.
12224 * sched-ebb.c (ebb_print_insn): Rename from...
12225 (print_insn): ... this one.
12226 * sched-int.h (print_insn): Declare
12228 2002-05-02 Richard Henderson <rth@redhat.com>
12230 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
12231 emitted by cycle_display.
12233 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
12235 * doc/install.texi (*-*-freebsd*): Update to latest status.
12237 2002-05-02 Jakub Jelinek <jakub@redhat.com>
12240 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
12241 * config/float-sparc.h: Assume 128-bit long double if
12242 __LONG_DOUBLE_128__ is defined.
12244 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
12246 * genattrtab.c (write_function_unit_info): Add a dummy element
12247 when num_units == 0.
12249 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12251 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
12252 TYPE_MODE (double_type_node) instead of DFmode.
12254 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
12256 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
12258 * toplev.c (rest_of_compilation): Revert Richard's patch.
12260 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12262 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
12264 2002-05-02 Catherine Moore <clm@redhat.com>
12266 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
12268 2002-05-02 Kazu Hirata <kazu@hxi.com>
12270 * combine.c: Fix comment typos.
12271 * expr.c: Likewise.
12272 * genautomata.c: Likewise.
12273 * stmt.c: Likewise.
12274 * tree.h: Likewise.
12276 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
12278 * doc/install.texi: State GNAT version requirements.
12280 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
12282 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
12283 of the frame pointer or arg pointer register which strict register
12284 checking is not enabled.
12286 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
12288 * gcc.dg/altivec-8.c: New.
12290 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
12291 PRE_INC and PRE_DEC for altivec modes.
12293 2002-05-01 Bruce Korb <bkorb@gnu.org>
12295 * fixinc/check.tpl(set-writable): make sure the function exists first
12296 * fixinc/inclhack.def(alpha_assert): fix test_text
12297 * fixinc/tests/base/assert.h: add in missing result
12299 2002-05-01 Jeff Law <law@redhat.com>
12301 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
12304 2002-05-01 Joel Brobecker <brobecker@gnat.com>
12306 * dbxout.c (dbxout_type): Emit size information for range types,
12307 as well, but only when using GDB extensions.
12309 2002-05-01 Richard Henderson <rth@redhat.com>
12311 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
12312 target-independent gnu binutils date test.
12314 2002-05-01 Richard Henderson <rth@redhat.com>
12316 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
12317 info before expunging the block.
12319 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12321 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
12322 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
12323 -M -or -MM is in effect.
12325 2002-05-01 Zack Weinberg <zack@codesourcery.com>
12327 * config.gcc: Correct test of --enable-obsolete. Obsolete all
12328 A29k configurations.
12329 * doc/install.texi: Update to match.
12331 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12334 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
12335 for duplicates. Always loop over whole list.
12337 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12339 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
12341 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12343 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
12346 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12348 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
12350 2002-05-01 David Edelsohn <edelsohn@gnu.org>
12352 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
12353 (nabs_nopower): Same.
12354 (floatdisf2): New pattern.
12355 (absdi2): Convert to define_insn_and_split.
12357 (trunctfsf2): Same.
12358 (floatditf2): Same.
12359 (floatsitf2): Same.
12360 (fix_trunctfdi2): Same.
12361 (fix_trunctfsi2): Same.
12363 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
12365 * doc/install.texi: Update Texinfo version requirement
12368 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12370 PR target/6512, PR target/5628
12371 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
12372 when memory is not aligned.
12373 (movdf_insn_v9only_vis): Likewise.
12374 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
12375 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
12376 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
12378 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
12380 * gcc.dg/altivec-7.c: New.
12382 * config/rs6000/altivec.h: Cleanup.
12384 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
12386 * doc/invoke.texi (Option Summary): Add -mvrsave=.
12387 (RS/6000 and PowerPC Options): Document -mvrsave=.
12389 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
12390 (rs6000_altivec_vrsave_string): Same.
12391 (rs6000_override_options): Call rs6000_parse_vrsave_option.
12392 (rs6000_parse_vrsave_option): New.
12393 (rs6000_stack_info): Only generate vrsave instructions when
12394 TARGET_ALTIVEC_VRSAVE.
12396 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
12397 (rs6000_altivec_vrsave_string): Define extern.
12398 (rs6000_altivec_vrsave): Same.
12399 (TARGET_ALTIVEC_VRSAVE): New.
12401 2002-04-30 Richard Henderson <rth@redhat.com>
12404 * toplev.c (rest_of_compilation): Don't run cross-jump before
12407 2002-04-30 Tom Rix <trix@redhat.com>
12409 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
12410 check which_alternative.
12412 2002-04-30 Kazu Hirata <kazu@hxi.com>
12414 * cpplex.c: Fix comment formatting.
12415 * function.c: Likewise.
12416 * integrate.c: Likewise.
12417 * regrename.c: Likewise.
12418 * sibcall.c: Likewise.
12419 * simplify-rtx.c: Likewise.
12420 * tree-inline.c: Likewise.
12422 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12424 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
12425 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
12426 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
12427 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
12428 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
12429 * pa/x-ada: New file. Define ADA_CFLAGS.
12431 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
12433 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
12434 from MMIX_LAST_REGISTER_FILE_REGNUM.
12435 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
12436 (struct machine_function): New member highest_saved_stack_register
12437 previously static variable in mmix.c.
12438 (MACHINE_DEPENDENT_REORG): Define.
12439 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
12440 (MMIX_OUTPUT_REGNO): New.
12441 (mmix_target_asm_function_prologue): Move calculation of last used
12442 saved-stack-register into...
12443 (mmix_machine_dependent_reorg): New function. Update to also handle
12445 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
12446 register names, simplify somewhat by new variable regno.
12447 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
12449 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
12450 emitting register names.
12451 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
12452 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
12453 Remove fixed FIXME.
12454 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
12457 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
12459 2002-04-30 Richard Henderson <rth@redhat.com>
12461 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
12462 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
12463 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
12464 emit_tfmode_cvt): New.
12465 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
12466 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
12467 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
12468 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
12469 * config/sparc/sparc-protos.h: Update.
12471 2002-04-30 Janis Johnson <janis187@us.ibm.com>
12473 * install.texi (Final install): Add to the list of info to include
12474 in a report of a successful bootstrap, and add link to 3.1 list.
12476 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12478 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
12479 (mode): Add vector modes
12480 (i387): Kill attribute.
12481 (unit): New attribute.
12482 (length_immediate): Grok new types.
12483 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
12484 (modrm): Use "unit".
12485 (memory): Handle MMX/SSE properly.
12486 (scheduling descriptions): Kill uses of fop1.
12487 (sse, mmx, fp patterns): Set type and mode properly.
12489 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
12491 * pa.c (override_options): Default to PA8000 scheduling.
12492 * doc/invoke.texi (HP-PA options): Mention newly added 7300
12493 scheduling parameter.
12495 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
12496 handling of double precision multiplies.
12498 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
12499 fpdiv and fpsqrt instructions.
12500 (7200 & 7300 scheduling): Fix typo in handling of
12501 store-load and store-store penalties.
12503 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12505 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
12506 mips. Add two missing commas.
12508 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
12510 * doc/contrib.texi (Contributors): Update Paolo Carlini's
12511 and Benjamin Kosnik's entries.
12513 2002-04-29 David S. Miller <davem@redhat.com>
12515 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
12516 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
12517 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
12518 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
12520 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12522 * combine.c (find_split_point): Use gen_int_mode.
12524 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
12526 Merging code from dfa-branch:
12528 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
12530 * genautomata.c (output_reserv_sets): Fix typo.
12532 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
12534 * genautomata.c (output_reserv_sets): Remove
12535 next_cycle_output_flag.
12537 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
12539 * sched-rgn.c (init_ready_list): Make the DFA code handle
12540 USE/CLOBBER insns in the same way as the traditional
12542 (new_ready): Similarly..
12544 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
12546 * haifa-sched.c (schedule_block): Change the DFA state only after
12549 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
12551 * pa.c (hppa_use_dfa_pipeline_interface): New function.
12552 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
12553 (override_options): Add PA7300 scheduling support.
12554 (pa_adjust_cost): Update various comments. Properly
12555 handle anti and output dependencies when using the
12557 (pa_issue_rate): Add PA7300 scheduling support.
12558 (pa_can_combine_p): Call extract_insn before calling
12559 constrain_operands (taken from mainline tree).
12560 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
12561 * pa.md (cpu attr): Add 7300. Rewrite pipeline
12562 descriptions using DFA descriptions. Add PA7300
12563 scheduling support.
12565 2002-03-30 David S. Miller <davem@redhat.com>
12567 Add UltraSPARC-III DFA scheduling support.
12568 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
12569 Update FP conditional move on register insn patterns to use it, as
12571 (define_attr cpu): Add ultrasparc3.
12572 (define_attr us3load_type): New, update integer load patterns to
12573 set it, as appropriate.
12574 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
12575 (rest): Add UltraSPARC3 scheduling description.
12576 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
12577 (PROCESSOR_ULTRASPARC3): New.
12578 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
12579 ({ASM,CPP}_CPU_SPEC): Likewise.
12580 (REGISTER_MOVE_COST): Likewise.
12581 (RTX_COSTS): Likewise.
12582 * config/sparc/sparc.c (sparc_override_options,
12583 sparc_initialize_trampoline, sparc64_initialize_trampoline,
12584 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
12585 sparc_issue_rate): Likewise.
12586 * config/sparc/sol2.h: Likewise.
12587 * config/sparc/sol2-sld-64.h: Likewise.
12588 * config/sparc/linux64.h: Likewise.
12590 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
12592 * doc/md.texi: Add comments about usage the latency time for the
12593 different dependencies and about case when two or more conditions
12594 in different define_insn_reservations returns TRUE for an insn.
12596 * doc/md.texi: Add reference for automaton based pipeline
12599 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
12601 * doc/passes.texi: Add missed information about genattrtab.
12603 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
12605 * genautomata.c (output_automata_list_transition_code): Check
12606 automata_list on NULL.
12608 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
12610 * genautomata.c (output_insn_code_cases,
12611 output_automata_list_min_issue_delay_code,
12612 output_automata_list_transition_code,
12613 output_automata_list_state_alts_code): Comment the functions.
12615 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
12617 * genautomata.c (automata_list_el_t): New typedef.
12618 (get_free_automata_list_el,free_automata_list_el,
12619 free_automata_list, automata_list_hash, automata_list_eq_p,
12620 initiate_automata_lists, automata_list_start, automata_list_add,
12621 automata_list_finish, finish_automata_lists,
12622 output_insn_code_cases, output_automata_list_min_issue_delay_code,
12623 output_automata_list_transition_code,
12624 output_automata_list_state_alts_code, add_automaton_state,
12625 form_important_insn_automata_lists): New functions and prototypes.
12626 (insn_reserv_decl): Add members important_automata_list and
12628 (ainsn): Add members important_p.
12629 (automata_list_el): New structure.
12630 (first_free_automata_list_el, current_automata_list,
12631 automata_list_table): New global variables.
12632 (create_ainsns): Initiate member important_p.
12633 (output_internal_min_issue_delay_func): Generate the switch and
12634 call output_insn_code_cases.
12635 (output_internal_trans_func, output_internal_state_alts_func):
12637 (generate): Call initiate_automata_lists.
12638 (automaton_states): New global variable.
12639 (expand_automata): Call form_important_insn_automata_lists.
12640 (write_automata): Call finish_automata_lists.
12642 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
12644 * genautomata.c (add_excls, add_presence_absence): Check that
12645 cpu units in the sets belong the same automaton.
12647 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
12648 about that cpu units in the sets belong the same automaton.
12650 * doc/md.texi: Ditto.
12652 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
12653 Nitin Gupta <niting@noida.hcltech.com>
12655 * config/sh/sh.c (sh_use_dfa_interface): New function.
12657 (sh_issue_rate): New Function.
12658 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
12659 TARGET_SCHED_ISSUE_RATE: define.
12661 * config/sh/sh.md: Add DFA based pipeline description for SH4.
12663 (define_attr insn_class): New attribute used for DFA
12665 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
12666 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
12667 cmpeqdi_t): Likewise.
12669 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
12670 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
12672 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
12674 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12676 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
12679 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12681 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
12682 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
12684 (output_dfa_start_func): Initiate new variable insn_codes_length,
12685 (write_automata): Output definition of the new variable.
12687 2001-10-02 David S. Miller <davem@redhat.com>
12689 * haifa-sched.c (advance_one_cycle): New function.
12690 (schedule_block): Use it.
12691 (queue_to_ready): Use it, and also make sure to advance the DFA
12692 state on all stall cycles, not just those where insn_queue links
12695 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
12697 * haifa-sched.c (max_issue): Remove last_p argument. Only return
12698 non-zero if the highest-priority instruction could be scheduled.
12699 (choose_ready): Remove last argument from max_issue call.
12701 2001-09-28 David S. Miller <davem@redhat.com>
12703 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
12704 ultrasparc and 3 for other multi-issue sparcs.
12706 2001-09-27 David S. Miller <davem@redhat.com>
12708 * config/sparc/sparc.md (cycle_display): New pattern.
12709 * config/sparc/sparc.c (sparc_cycle_display): New.
12710 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
12712 2001-09-25 David S. Miller <davem@redhat.com>
12714 Convert all of Sparc scheduling to DFA
12715 * config/sparc/sparc.md: Kill all define_function_unit
12716 directives and replace with DFA equivalent.
12717 * config/sparc/sparc.c (ultrasparc_adjust_cost,
12718 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
12719 ultra_fpmode_conflict_exists, ultra_find_type,
12720 ultra_build_types_avail, ultra_flush_pipeline,
12721 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
12722 ultrasparc_variable_issue, ultrasparc_sched_init,
12723 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
12724 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
12725 ultra_cur_hist, ultra_cycles_elapsed): Kill.
12726 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
12727 ultrasparc_store_bypass_p): New.
12728 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
12731 2001-09-24 David S. Miller <davem@redhat.com>
12733 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
12734 ready->vec[foo] not ready[foo].
12736 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12738 * doc/md.texi: Correct examples for define_insn_reservations
12741 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12743 * genautomata.c (create_automata): Print message about creation of
12745 (generate): Remove printing meease about creation of
12748 2001-09-05 David S. Miller <davem@redhat.com>
12750 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12751 * config/sparc/linux64.h: Likewise.
12753 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
12755 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
12756 schedule_block, sched_init, sched_finish): Add missed calls of
12757 use_dfa_pipeline_interface.
12759 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
12762 * sched-vis.c (get_visual_tbl_length): Ditto.
12764 2001-08-27 Richard Henderson <rth@redhat.com>
12766 * genattr.c (main): Emit state_t even when not doing scheduling.
12768 2001-08-27 Richard Henderson <rth@redhat.com>
12770 * genautomata.c (expand_automata): Always create a description.
12772 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12774 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12775 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12776 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12779 * genattr.c (main): New variable num_insn_reservations. Increase
12780 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12781 pipeline hazard recognizer interface.
12783 * genattrtab.h: New file.
12785 * genattrtab.c: Include genattrtab.h.
12786 (attr_printf, check_attr_test, make_internal_attr,
12787 make_numeric_value): Move protypes into genattrtab.h. Define them
12789 (num_dfa_decls): New global variable.
12790 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12791 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12792 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12793 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12795 * genautomata.c: New file.
12797 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12799 * sched-int.h: (curr_state): Add the external definition for
12800 automaton pipeline interface.
12801 (haifa_insn_data): Add comments for members blockage and units.
12803 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12804 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12805 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12806 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12807 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12808 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12809 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12811 (TARGET_SCHED): Use the new macros.
12813 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12814 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12815 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12816 dfa_bubble): New members in gcc_target.sched.
12818 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12819 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12820 (insn_queue): Redefine it as pointer to array.
12821 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12823 (max_insn_queue_index_macro_value): New variable.
12824 (curr_state, dfa_state_size, ready_try): New varaibles for
12825 automaton interface.
12826 (ready_element, ready_remove, max_issue): New function prototypes
12827 for automaton interface.
12828 (choose_ready): New function prototype.
12829 (insn_unit, blockage_range): Add comments.
12830 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12831 FUNCTION_UNITS_SIZE == 0.
12832 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12833 actual_hazard, potential_hazard): Add comments.
12834 (insn_cost): Use cost -1 as undefined value. Remove
12835 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12836 pipeline interface.
12837 (ready_element, ready_remove): New functions for automaton
12839 (schedule_insn): Add new code for automaton pipeline interface.
12840 (queue_to_ready): Add new code for automaton pipeline interface.
12841 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12842 (debug_ready_list): Print newline when the queue is empty.
12843 (max_issue): New function for automaton pipeline interface.
12844 (choose_ready): New function.
12845 (schedule_block): Add new code for automaton pipeline interface.
12846 Print ready list before scheduling each insn.
12847 (sched_init): Add new code for automaton pipeline interface.
12848 Initiate insn cost by -1.
12849 (sched_finish): Free the current automaton state and finalize
12850 automaton pipeline interface.
12852 * sched-rgn.c: Include target.h.
12853 (init_ready_list, new_ready, debug_dependencies): Add new code for
12854 automaton pipeline interface.
12856 * sched-vis.c: Include target.h.
12857 (get_visual_tbl_length): Add code for automaton interface.
12858 (target_units, print_block_visualization): Add comments.
12860 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12861 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12862 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12863 (getruntime.o, genautomata.o): New entries.
12864 (genattrtab.o): Add new dependency file genattrtab.h.
12865 (genattrtab): Add new dependencies. Link it with `libm.a'.
12866 (getruntime.o, hashtab.o): New entries for canadian cross.
12868 * doc/md.texi: Description of automaton based model.
12870 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12872 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12873 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12874 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12875 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12876 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12877 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12878 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12880 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12881 MAX_DFA_ISSUE_RATE): New macro descriptions.
12883 * doc/contrib.texi: Add dfa based scheduler contribution.
12885 * doc/gcc.texi: Add more information about genattrtab.
12887 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12889 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
12890 adjust_address_nv call.
12892 2002-04-29 Janis Johnson <janis187@us.ibm.com>
12894 * doc/install.texi (Testing): Provide additional information, and
12895 a stronger encouragement, for running the testsuites.
12897 2002-04-29 DJ Delorie <dj@redhat.com>
12899 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
12900 given in upper case.
12902 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12904 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
12905 Solaris 2 <widec.h> if missing.
12906 * fixinc/fixincl.x: Regenerate.
12907 * fixinc/tests/base/widec.h: New file.
12909 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
12911 * toplev.c (f_options): Add "profile" switch so that
12912 -fno-profile can be used to disable -p.
12914 2002-04-29 Bernd Schmidt <bernds@redhat.com>
12916 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
12918 * tree.c (build_common_tree_nodes_2): Likewise.
12919 * tree.h (enum tree_index): Likewise.
12920 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
12922 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
12924 (init_mmx_sse_builtins): Initialize SSE2 builtins.
12925 (ix86_expand_builtin): Add support for SSE2 builtins.
12926 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
12927 (VALID_SSE_REG_MODE): Use it.
12928 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
12929 (enum ix86_builtins): Add SSE2 builtins.
12930 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
12931 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
12932 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
12933 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
12934 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
12935 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
12936 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
12937 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
12938 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
12939 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
12940 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
12941 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
12942 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
12943 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
12944 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
12945 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
12946 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
12947 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
12948 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
12949 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
12950 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
12951 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
12952 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
12953 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
12954 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
12955 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
12956 lfence_insn): New patterns.
12957 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
12958 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
12960 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
12962 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
12964 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12966 * doc/contrib.texi (Contributors): Add Paolo Carlini and
12968 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
12969 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
12970 and CPU instead of cpu.
12972 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12974 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
12976 (lang_independent_options): Add -fif-conversion, -fif-conversion2
12977 (rest_of_compilation): Do if conversion only when asked for.
12978 (parse_options_and_default_flags): Set new variables to 1 for -O1
12979 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
12981 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12983 * i386.c (dbx64_register_map): Fix typo.
12985 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12987 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
12988 real_one_half, real_bb_freq_max): New static variables.
12989 (debug_profile_bbauxs): Kill.
12990 (process_note_predictions): Kill unused variable.
12991 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
12993 (propagate_freq): Use REAL_ARITHMETICS.
12994 (estimate_bb_frequencies): Likevise; init new static variables.
12995 * Makefile.in (predict.o): Add dependency on real.h
12997 2002-04-28 David S. Miller <davem@redhat.com>
13000 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
13001 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
13002 several {reads,writes} instead.
13003 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
13006 2002-04-27 David S. Miller <davem@redhat.com>
13009 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
13012 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
13013 including signal.h and sys/ucontext.h, not needed.
13015 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
13017 * varasm.c (output_constant_def): Correct test for not calling
13018 ENCODE_SECTION_INFO for INTEGER_CST.
13020 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
13022 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
13023 keep most cases as function eval_token.
13024 (eval_token): New function.
13025 (_cpp_parse_expr): Read token here for improved diagnostics.
13026 Don't use op_as_text. Detect bad ':' here.
13027 (reduce): Don't detect bad ':' here.
13028 (op_as_text): Remove.
13029 * cpphash.h (_cpp_test_assertion): Change prototype.
13030 * cpplib.c (_cpp_test_assertion): Change prototype.
13032 2002-04-28 Richard Henderson <rth@redhat.com>
13035 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
13036 (ggc_mark_rtx_children): New.
13038 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13041 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
13042 after call peepholes for UltraSPARC.
13043 (call + jump 64-bit peepholes): Remove.
13045 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13048 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
13049 result as temporary value.
13051 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13054 * toplev.c (rest_of_compilation): Only run regrename and copy
13055 propagation if optimizing.
13057 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13059 PR optimization/6475
13060 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
13061 register of REGNO_DECL (i).
13062 * Makefile.in (reload1.o): Add $(TREE_H).
13064 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
13066 * cppexp.c (lex): Update to use state.skip_eval.
13067 (struct op): Remove prio and flags members.
13068 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
13069 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
13070 (LEFT_ASSOC): New macro.
13071 (optab): New table of operator priorities and flags.
13073 (_cpp_parse_expr): Clean up logic. Return bool. Use a
13074 malloc-ed parser stack.
13075 (reduce): New; reduce the operator stack.
13076 (_cpp_expand_op_stack): Expand the operator stack as necessary.
13077 * cpphash.h (struct op): Predeclare.
13078 (struct cpp_reader): New members op_stack, op_limit.
13079 (struct lexer_state): New member skip_eval.
13080 (_cpp_parse_expr): Update.
13081 (_cpp_expand_op_stack): New.
13082 * cpplib.c (do_if): Update.
13083 * cppinit.c (cpp_create_reader): Create op stack.
13084 (cpp_destroy): And destroy it.
13085 * cpplib.h (CPP_LAST_CPP_OP): Correct.
13086 (TTYPE_TABLE): Correct.
13088 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13091 * c-decl.c (duplicate_decls): Call merge_weak.
13092 * c-pragma.c (apply_pragma_weak): Warn about misuse.
13093 * output.h (merge_weak): Prototype merge_weak.
13094 * varasm.c (merge_weak): New function.
13095 (declare_weak): Make sure we don't give an error on VAR_DECLs.
13096 Mark RTL with SYMBOL_REF_WEAK.
13098 2002-04-27 Kurt Garloff <garloff@suse.de>
13100 * tree-inline.c (inlinable_function_p): Improve heuristics
13101 by using a smoother function to cut down allowable inlinable size.
13102 * param.def: Add parameters max-inline-insns-single,
13103 max-inline-slope, min-inline-insns that determine the exact
13104 shape of the above function.
13105 * param.h: Likewise.
13107 2002-04-26 Richard Henderson <rth@redhat.com>
13109 * c-parse.in (malloced_yyss, malloced_yyvs): New.
13110 (yyoverflow): Re-add. Set them.
13111 (free_parser_stacks): New.
13112 * c-common.h: Declare it.
13113 * c-lex.c (c_common_parse_file): Call it.
13115 2002-04-26 Richard Henderson <rth@redhat.com>
13117 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
13118 for fallthru search.
13120 2002-04-26 Eric Christopher <echristo@redhat.com>
13122 PR optimization/3700
13123 * config/mips/mips.c (mips_issue_rate): Define. New function.
13124 (TARGET_SCHED_ISSUE_RATE): Use.
13126 2002-04-25 David S. Miller <davem@redhat.com>
13129 * reorg.c (optimize_skip): Do not allow exception causing
13130 instructions to be considered for delay slots.
13131 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
13132 (relax_delay_slots): Do not try to consider exception causing
13133 instructions as redundant.
13135 2002-04-26 Richard Henderson <rth@redhat.com>
13138 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
13140 2002-04-26 Mark Mitchell <mark@codesourcery.com>
13143 * config/i386/i386.md (untyped_call): Return the value in a float
13144 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
13147 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
13149 * tree.c (tree_int_cst_lt): Compare constants whose types differ
13150 in unsigned-ness correctly.
13152 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13154 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
13155 portable runtime model.
13157 2002-04-26 Richard Henderson <rth@redhat.com>
13159 * c-parse.in (yyoverflow): Revert.
13161 2002-04-26 David Edelsohn <edelsohn@gnu.org>
13162 Richard Henderson <rth@redhat.com>
13164 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
13165 result as temporary value.
13167 2002-04-26 Richard Henderson <rth@redhat.com>
13170 * c-common.c (fix_string_type): Split out of ...
13171 (combine_strings): ... here. Take a varray, not a tree list.
13172 (c_expand_builtin_printf): Use fix_string_type.
13173 * c-common.h: Update decls.
13174 * c-parse.in (string): Remove. Update all uses to use STRING
13175 instead, and not call combine_strings.
13176 (yylexstring): New.
13178 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
13179 (build_asm_stmt): Likewise.
13180 * objc/objc-act.c (my_build_string): Use fix_string_type.
13181 (build_objc_string_object): Build varray for combine_strings.
13183 2002-04-26 Bo Thorsen <bo@suse.co.uk>
13185 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
13188 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
13190 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
13191 (HAVE_NO_R_OPERAND): Remove.
13192 (HAVE_VALUE): Remove.
13193 (op_to_prio): Update.
13194 (UNARY): Don't alter flags.
13195 (_cpp_parse_expr): want_value used to indicate whether
13196 a number or unary operator is expected next. Distinguish
13197 unary and binary +/-.
13198 (op_as_text): Update for unary operators.
13200 2002-04-25 Richard Henderson <rth@redhat.com>
13203 * c-parse.in (yyoverflow): New.
13205 2002-04-25 Richard Henderson <rth@redhat.com>
13208 * c-common.c (shorten_compare): Simplfy conditions leading to
13209 the generation of a warning.
13211 2002-04-25 Richard Henderson <rth@redhat.com>
13214 * expmed.c (extract_bit_field): Fall through to generic code rather
13215 than aborting on subreg special case.
13217 2002-04-25 David S. Miller <davem@redhat.com>
13219 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
13220 for DECL being NULL.
13222 2002-04-25 Steve Christiansen <smc@us.ibm.com>
13224 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
13226 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
13228 * c-decl.c (grokdeclarator): Remove outdated ??? note
13229 on invalid declaration of flexible array members.
13231 2002-04-25 Richard Henderson <rth@redhat.com>
13233 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
13235 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
13237 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
13238 needed by the compiler, even if they are used as global regs.
13240 2002-04-25 Matt Hiller <hiller@redhat.com>
13242 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
13244 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
13245 of the corresponding functions.
13246 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
13249 2002-04-25 Matt Hiller <hiller@redhat.com>
13251 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
13253 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
13254 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
13255 registers, adjust comment accordingly.
13256 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13257 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
13258 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
13259 for coprocessor registers.
13260 (ADDITIONAL_REGISTER_NAMES): Include
13261 ALL_COP_ADDITIONAL_REGISTER_NAMES.
13263 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
13264 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
13265 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
13266 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
13267 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
13269 (mips_char_to_class): Adjust comment to include coprocessor
13270 constraint letters.
13272 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
13274 (mips_reg_names, mips_regno_to_class): Include coprocessor
13276 (mips_sw_reg_names): Ditto, make non-static.
13277 (mips_move_1word): Handle moves to and from coprocessor registers.
13278 (mips_move_2words): Handle moves to and from coprocessor
13280 (mips_class_max_nregs, mips_register_move_cost): Handle
13281 coprocessor register classes.
13282 (override_options): Initialize mips_char_to_class and
13283 mips_hard_regno_mode_ok properly for coprocessor registers.
13285 * config/mips/mips.md (movdi_internal, movdi_internal2,
13286 movsi_internal1, movsi_internal2): Add constraint-sets for
13287 coprocessor registers.
13288 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
13289 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
13291 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
13292 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
13294 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
13295 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
13297 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
13298 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
13301 * doc/tm.texi: Document feature.
13303 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13305 * integrate.c (function_attribute_inlinable_p): Simplify.
13306 Check the table pointer is not NULL.
13308 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
13310 * doc/c-tree.texi: Fix typo in introduction.
13312 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13314 * c-common.h (c_common_parse_file): Update.
13315 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13316 * c-lex.c (YYDEBUG): Get from c-lex.h.
13317 (c_common_parse_file): Update.
13318 * c-lex.h (YYDEBUG, yydebug): New.
13319 * c-parse.in (YYDEBUG): Get from c-lex.h.
13320 (c_set_yydebug): Remove.
13321 * c-tree.h (c_set_yydebug): Remove.
13322 * langhooks-def.h (lhd_do_nothing_i): New.
13323 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
13324 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
13325 * langhooks.c (lhd_do_nothing_i): New.
13326 (lhd_set_yydebug): Remove.
13327 * langhooks.h (struct lang_hooks): Update.
13328 * toplev.c (set_yydebug): New.
13329 (compile_file): Update call to parse_file hook.
13330 (decode_d_option): Update.
13332 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13334 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
13336 * loop.c (load_mems): Don't change the interface of called functions.
13338 * calls.c (expand_call): Take current_function_pretend_args_size
13339 into account when setting argblock for sibcalls.
13341 2002-04-24 Matt Hiller <hiller@redhat.com>
13343 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
13346 * cpplex.c (skip_line_comment): Process comment one multibyte
13347 character at a time rather than one char at a time, if
13349 (parse_string): Process string one multibyte character at a time
13350 rather than one char at a time, if appropriate.
13351 * c-lex.c (lex_string): Lex and copy multibyte strings
13353 * cpplib.h (cppchar_t): Change to unsigned.
13355 2002-04-24 Richard Henderson <rth@redhat.com>
13358 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
13361 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
13363 * sh.c (sh_va_arg): If argument was passed by reference,
13364 dereference the pointer.
13366 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13368 * sh.md (divsi3_i4_media): Use match_operand for input values
13369 rather than hard registers.
13370 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13371 unnecessarily through hard registers. Keep copies of pseudo
13372 registers outside of the libcall sequence.
13374 * sh.md (casesi_shift_media): Add modes.
13376 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
13379 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
13381 * attribs.c (c_common_attribute_table): Move table and handlers
13383 (format_attribute_table, lang_attribute_table,
13384 lang_attribute_common): Remove.
13385 (init_attributes): Replace NULL pointers with pointers to the
13387 (handle_packed_attribute, handle_nocommon_attribute,
13388 handle_common_attribute, handle_noreturn_attribute,
13389 handle_noinline_attribute, handle_always_inline_attribute,
13390 handle_used_attribute, handle_unused_attribute,
13391 handle_const_attribute, handle_transparent_union_attribute,
13392 handle_constructor_attribute, handle_destructor_attribute,
13393 handle_mode_attribute, handle_section_attribute,
13394 handle_aligned_attribute, handle_weak_attribute,
13395 handle_alias_attribute, handle_visibility_attribute,
13396 handle_no_instrument_function_attribute, handle_malloc_attribute,
13397 handle_no_limit_stack_attribute, handle_pure_attribute,
13398 handle_deprecated_attribute, handle_vector_size_attribute,
13399 vector_size_helper): Move to c-common.c.
13400 * c-common.c (c_common_attribute_table,
13401 handle_packed_attribute, handle_nocommon_attribute,
13402 handle_common_attribute, handle_noreturn_attribute,
13403 handle_noinline_attribute, handle_always_inline_attribute,
13404 handle_used_attribute, handle_unused_attribute,
13405 handle_const_attribute, handle_transparent_union_attribute,
13406 handle_constructor_attribute, handle_destructor_attribute,
13407 handle_mode_attribute, handle_section_attribute,
13408 handle_aligned_attribute, handle_weak_attribute,
13409 handle_alias_attribute, handle_visibility_attribute,
13410 handle_no_instrument_function_attribute, handle_malloc_attribute,
13411 handle_no_limit_stack_attribute, handle_pure_attribute,
13412 handle_deprecated_attribute, handle_vector_size_attribute,
13413 vector_size_helper): Move from attribs.c.
13414 * c-common.h (c_common_attribute_table,
13415 c_common_format_attribute_table): New.
13416 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
13417 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
13418 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13419 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
13420 (LANG_HOOKS_INITIALIZER): Update.
13421 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
13422 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
13423 * target.h: Update comment.
13424 * tree.c (default_target_attribute_table): Remove.
13425 * tree.h (default_target_attribute_table, format_attribute_table,
13426 lang_attribute_table, lang_attribute_common): Remove.
13428 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
13429 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
13431 2002-04-24 Jason Merrill <jason@redhat.com>
13433 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
13434 * dwarf2out.c (dwarf_attr_name): Support it.
13435 (gen_array_type_die): Emit it.
13436 (lookup_type_die): No special handling for VECTOR_TYPE.
13437 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
13439 2002-04-24 Richard Henderson <rth@redhat.com>
13441 * config/mips/mips.md (movdi_usd): Renumber.
13443 2002-04-24 David S. Miller <davem@redhat.com>
13446 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
13447 32-bit Sparc and current_function_returns_struct is true.
13449 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
13451 * loop.c (canonicalize_condition): Use gen_int_mode.
13453 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
13455 * config/rs6000/altivec.h: Cleanup file. Add non individual
13457 (vec_vaddubm): New.
13458 (vec_vadduhm): New.
13459 (vec_vadduwm): New.
13461 (vec_vaddcuw): New.
13462 (vec_vaddubs): New.
13463 (vec_vaddsbs): New.
13464 (vec_vadduhs): New.
13465 (vec_vadduws): New.
13466 (vec_vaddsws): New.
13476 (vec_vcmpbfp): New.
13477 (vec_vcmpequb): New.
13478 (vec_vcmpequh): New.
13479 (vec_vcmpequw): New.
13480 (vec_vcmpeqfp): New.
13481 (vec_vcmpgefp): New.
13482 (vec_vcmpgtub): New.
13483 (vec_vcmpgtsb): New.
13484 (vec_vcmpgtuh): New.
13485 (vec_vcmpgtsh): New.
13486 (vec_vcmpgtuw): New.
13487 (vec_vcmpgtsw): New.
13488 (vec_vcmpgtfp): New.
13489 (vec_vcmpgefp): New.
13494 (vec_vexptefp): New.
13499 (vec_lde): Add vector float variant.
13502 (vec_vlogefp): New.
13503 (vec_vmaddfp): New.
13504 (vec_vmhaddshs): New.
13526 (vec_vmladduhm): New.
13527 (vec_vmhraddshs): New.
13528 (vec_msumubm): New.
13529 (vec_vmsummbm): New.
13530 (vec_vmsumuhm): New.
13531 (vec_vmsumshm): New.
13532 (vec_vmsumuhs): New.
13533 (vec_vmsumshs): New.
13534 (vec_vmuleub): New.
13535 (vec_vmulesb): New.
13536 (vec_vmuleuh): New.
13537 (vec_vmulesh): New.
13538 (vec_vmuloub): New.
13540 (vec_vmulouh): New.
13541 (vec_vmulosh): New.
13542 (vec_vnmsubfp): New.
13545 (vec_vpkuhum): New.
13546 (vec_vpkuwum): New.
13548 (vec_vpkuhus): New.
13549 (vec_vpkshss): New.
13550 (vec_vpkuwus): New.
13551 (vec_vpkswss): New.
13552 (vec_vpkshus): New.
13553 (vec_vpkswus): New.
13560 (vec_vrsqrtefp): New.
13571 (vec_vspltisb): New.
13572 (vec_vspltish): New.
13573 (vec_vspltisw): New.
13587 (vec_vsububm): New.
13588 (vec_vsubuhm): New.
13589 (vec_vsubuwm): New.
13591 (vec_vsubcuw): New.
13592 (vec_vsububs): New.
13593 (vec_vsubsbs): New.
13594 (vec_vsubuhs): New.
13595 (vec_vsubshs): New.
13596 (vec_vsubuws): New.
13597 (vec_vsubsws): New.
13598 (vec_vsum4ubs): New.
13599 (vec_vsum4sbs): New.
13600 (vec_vsum4shs): New.
13601 (vec_vsum2sws): New.
13602 (vec_vsumsws): New.
13604 (vec_vupkhsb): New.
13605 (vec_vupkhpx): New.
13606 (vec_vupkhsh): New.
13607 (vec_vupklsb): New.
13608 (vec_vupklpx): New.
13609 (vec_vupklsh): New.
13612 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
13615 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
13616 added literals from substracted literals.
13617 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
13618 (fold) [associate]: Preserve MINUS_EXPR if needed.
13620 2002-04-23 Zack Weinberg <zack@codesourcery.com>
13622 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
13625 2002-04-23 Tom Tromey <tromey@redhat.com>
13627 * gcc.c: Added --resource. For PR java/6314.
13629 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13631 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
13632 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
13635 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13637 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
13639 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
13641 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
13643 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
13644 (ix86_expand_clrstr): Fix typo.
13645 * loop.c (gen_load_of_final_value): New.
13646 (loop_givs_rescan, strength_reduce, check_dbra_loop):
13649 2002-04-23 Roger Sayle <roger@eyesopen.com>
13651 * builtins.c (builtin_memset_gen_str): New function.
13652 (expand_builtin_memset): Optimize the case of constant length, but
13655 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
13657 * config/rs6000/altivec.h (vec_step): Remove extraneous
13659 (vec_ctu): Cast return.
13661 2002-04-23 Alan Modra <amodra@bigpond.net.au>
13664 * function.h: (struct function): Add profile_label_no field.
13665 (current_function_profile_label_no): Define.
13666 * function.c: (profile_label_no): New static var.
13667 (expand_function_start): Increment it, and copy to
13668 current_function_profile_label_no.
13669 * output.h (profile_label_no): Delete.
13670 * final.c (profile_label_no): Delete.
13671 (profile_function): Use current_function_profile_label_no.
13672 (final_end_function): Don't increment profile_label_no here.
13673 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
13674 profile_label_no with current_function_profile_label_no.
13675 * config/pa/pa.c (current_function_number): Delete.
13676 (pa_output_function_prologue): Don't output profile label here.
13677 (hppa_profile_hook): Use label_no param rather than
13678 current_function_number.
13679 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
13680 * config/pa/pa.h: .. here.
13681 (FUNCTION_PROFILER): Output profile label here.
13683 2002-04-22 Eric Christopher <echristo@redhat.com>
13685 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
13686 patch of 2002-04-09 due to binutils issues.
13687 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
13689 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
13691 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
13692 constraint to 'o' for m=r and r=m alternatives.
13693 ("*movv8hi_internal1"): Same.
13694 ("*movv16qi_internal1"): Same.
13695 ("*movv4sf_internal1"): Same.
13697 2002-04-22 Janis Johnson <janis187@us.ibm.com>
13699 * rtl.h (RTX_FLAG): New macro.
13700 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
13701 * final.c (alter_subreg): Use macro to access rtx flag.
13702 * integrate.c (copy_rtx_and_substitute): Use new access macro.
13703 * print-rtl.c (print_rtx): Use new access macro.
13705 * cse.c (insert): Check rtx code before accessing flag.
13707 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
13708 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
13709 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
13710 convert_const_symbol_ref, make_canonical, make_alternative_compare,
13711 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
13712 simplify_test_exp, optimize_attrs, simplify_by_exploding,
13713 find_and_mark_used_attributes, unmark_used_attributes,
13714 add_values_to_cover, simplify_with_current_value,
13715 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
13716 copy_rtx_unchanging, main): Use new access macros.
13718 2002-04-22 Tom Rix <trix@redhat.com>
13720 * expmed.c (init_expmed): Generate shifted constant once.
13722 2002-04-22 Zack Weinberg <zack@codesourcery.com>
13724 * c-lex.c (lex_charconst): Call convert to get constant in
13725 proper type; don't just smash the type field.
13728 * config.gcc: Add list of obsolete configurations. Disallow
13729 building these without --enable-obsolete.
13730 * doc/install.texi: Document --enable-obsolete and obsoletion
13731 policy. Mention obsoletion of individual targets in
13732 appropriate places.
13734 2002-04-22 Richard Henderson <rth@redhat.com>
13736 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
13738 2002-04-22 Mark Mitchell <mark@codesourcery.com>
13741 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
13742 (walk_fixup_memory_subreg): Likewise.
13743 (fixup_var_refs_insn): Adjust accordingly.
13744 (fixup_var_refs_1): Likewise.
13746 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
13748 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
13749 LIBPATH_ARCH64_SPEC): Define.
13750 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
13751 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
13752 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
13753 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
13755 2002-04-22 Joel Sherrill <joel@OARcorp.com>
13757 * gthr-rtems.h: Correct prototypes to remove warnings.
13759 2002-04-22 Richard Henderson <rth@redhat.com>
13762 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
13764 * gcse.c (free_insn_expr_list_list): New.
13765 (clear_modify_mem_tables): Use it. Fix bit set usage.
13766 (canon_list_insert): Use EXPR_LISTs for expressions.
13767 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
13769 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
13771 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
13772 file change and include code to _cpp_pop_buffer.
13773 * cpphash.h (struct pending_option): Predeclare.
13774 (struct cpp_reader): New member next_include_file.
13775 (_cpp_pop_file_buffer): Update.
13776 (_cpp_push_next_buffer): Update, rename.
13777 * cppinit.c (cpp_destroy): Free include chain and pending here.
13778 (cpp_finish_options): Simplify.
13779 (_cpp_push_next_buffer): Rename and clean up.
13780 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
13782 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
13784 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
13786 * config/rs6000/altivec.h (vec_xor): Add variant for both args
13787 being vector signed int.
13789 (vec_xor): Add variant for both args being vector signed char.
13790 Remove redundant variant.
13793 2002-04-21 David S. Miller <davem@redhat.com>
13795 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
13796 compare mode in output RTL.
13798 2002-04-22 David Edelsohn <edelsohn@gnu.org>
13800 * config/rs6000/rs6000.c (rs6000_override_options): Correct
13801 style and formatting of previous patch.
13803 2002-04-22 Alan Modra <amodra@bigpond.net.au>
13805 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
13806 flag_pic for ABI_AIX.
13808 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
13810 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
13811 * cppfiles.c (read_include_file): Similarly.
13812 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
13813 uxstrdup ustrchr, ufputs): Similarly.
13814 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
13815 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
13816 cpp_ideq, parse_identifier, parse_number): Similarly.
13817 * cpplib.c (struct directive, dequote_string, D, run_directive,
13818 cpp_push_buffer): Similarly.
13819 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
13820 _cpp_create_definition, check_trad_stringification,
13821 cpp_macro_definition): Similarly.
13823 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
13825 * cppmacro.c (funlike_invocation_p): Don't step back
13828 2002-04-21 David Edelsohn <edelsohn@gnu.org>
13830 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
13833 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
13835 * doc/invoke.texi: Remove Chill references.
13836 * doc/gcc.texi: Update last modified date.
13838 2002-04-20 Kazu Hirata <kazu@hxi.com>
13840 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
13841 push and pop. Replace add.l with add.w.
13843 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13845 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
13846 multiply instructions for H8/300H case.
13848 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13850 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
13851 Bum three instructions from each routine.
13853 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
13855 * Makefile.in: Update.
13856 * decl.c (push_c_function_context, pop_c_function_context,
13857 mark_c_function_context): Rename for consistency.
13858 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
13859 * c-tree.h (push_c_function_context, pop_c_function_context,
13860 mark_c_function_context): Rename for consistency.
13861 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13862 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13863 * function.c (init_lang_status, save_lang_status,
13864 restore_lang_status, mark_lang_status, free_lang_status):
13865 Move to langhooks.h.
13866 (push_function_context_to, pop_function_context_from,
13867 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
13869 * function.h (init_lang_status, save_lang_status,
13870 restore_lang_status, mark_lang_status, free_lang_status):
13871 Move to langhooks.h.
13872 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
13873 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13874 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
13875 LANG_HOOKS_FUNCTION_INITIALIZER): New.
13876 (LANG_HOOKS_INITIALIZER): Update.
13877 (lhd_do_nothing_f): New.
13878 * langhooks.h (struct lang_hooks_for_functions): New.
13879 (struct lang_hooks): New hooks.
13880 * langhooks.c (lhd_do_nothing_f): New.
13882 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13883 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13885 2002-04-19 David S. Miller <davem@redhat.com>
13887 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13888 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
13890 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13892 PR optimization/3756
13893 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
13894 x = ((int) y < 0) ? cst1 : cst2.
13896 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13899 * function.c: Reapply patch for c/6358.
13900 (expand_function_end): Copy decl_rtl's mode, not
13901 current_function_return_rtx mode.
13903 2002-04-19 Joel Sherrill <joel@OARcorp.com>
13905 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
13908 2002-04-19 Tom Tromey <tromey@redhat.com>
13910 * doc/install.texi (Specific): Update status of Solaris 2.8.
13911 For PR libgcj/6158.
13913 2002-04-19 Andreas Schwab <schwab@suse.de>
13915 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
13916 (PUT_REAL): Restore old definition.
13918 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
13919 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13921 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
13922 binutils 2.11.2 and higher generate smaller binaries than Sun's
13925 2002-04-19 Mark Mitchell <mark@codesourcery.com>
13928 * toplev.c (rest_of_compilation): Do not defer functions for which
13929 TREE_SYMBOL_REFERENCED has already been set.
13931 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
13933 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
13936 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
13938 * builtins.c: Include langhooks.h.
13939 (lang_type_promotes_to): Remove.
13940 (expand_builtin_va_arg): Use new hook.
13941 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
13942 (simple_type_promotes_to): Move to c-typeck.c.
13943 * c-common.h (simple_type_promotes_to): Remove.
13944 * c-decl.c (duplicate_decls, grokdeclarator): Update.
13945 * c-format.c: Include langhooks.h.
13946 (check_format_types): Update.
13947 * c-tree.h (c_type_promotes_to): New.
13948 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
13949 (type_lists_compatible_p): Update.
13950 * langhooks-def.h (lhd_type_promotes_to): New.
13951 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
13952 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13953 * langhooks.c (lhd_type_promotes_to): New.
13954 * langhooks.h (struct lang_hooks_for_types): New hook.
13955 * tree.h (lang_type_promotes_to): Remove.
13957 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
13959 2002-04-18 Richard Henderson <rth@redhat.com>
13961 * function.c: Revert patch for c/6358.
13963 2002-04-18 Richard Henderson <rth@redhat.com>
13965 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
13966 blocks. Handle multiple references to the TRAP block. Handle
13967 non-adjacent THEN and OTHER blocks.
13969 2002-04-18 Richard Henderson <rth@redhat.com>
13971 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
13972 crash with no type for by-mode libcalls.
13974 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
13976 2002-04-18 Bob Wilson <bob.wilson@acm.org>
13978 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
13979 __xtensa_nonlocal_goto): Use a syscall instructions to flush
13980 the register windows.
13982 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13984 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
13985 appropriate. Document need for extended precision even when
13986 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
13987 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
13988 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
13989 instead of relying on later syntax error when REAL_WIDTH > 5.
13990 * real.c: Define NE based only on whether or not we have a
13991 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
13992 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
13993 define GET_REAL and PUT_REAL as simple memcpy operations; no
13994 need to byteswap or round.
13995 Use #error instead of #ifdef-ing out the entire file, for
13996 prompt error detection.
13998 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
14000 2002-04-18 David S. Miller <davem@redhat.com>
14002 * config/sparc/sparc.h (BRANCH_COST): Define.
14004 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
14007 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
14009 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
14010 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
14011 propagate_block calls after relaxation loop using new variable
14012 stabilized_prop_flags.
14014 2002-04-18 Richard Henderson <rth@redhat.com>
14016 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
14017 (ia64_va_arg): Expect variable sized types by reference.
14018 * config/ia64/ia64-protos.h: Update.
14019 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
14020 ia64_function_arg_pass_by_reference.
14022 2002-04-18 Richard Henderson <rth@redhat.com>
14024 * ifcvt.c: Include except.h.
14025 (block_has_only_trap): Break out from find_cond_trap.
14026 (find_cond_trap): Use it. Always delete the trap block.
14027 (merge_if_block): Allow then block null. Be less simplistic about
14028 what insns can end a block.
14029 * Makefile.in (ifcvt.o): Depend on except.h.
14031 * config/ia64/ia64.md (trap, conditional_trap): New.
14033 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14036 * function.c (assign_parms): Assign hard current_function_return_rtx
14038 (expand_function_end): ...not here.
14040 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
14042 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14043 * c-tree.h (c_incomplete_type_error): New.
14044 * c-typeck.c (require_complete_type, build_component_ref): Update.
14045 (incomplete_type_error): Rename.
14046 * langhooks-def.h (lhd_incomplete_type_error): New.
14047 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
14048 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14049 * langhooks.c (lhd_incomplete_type_error): New.
14050 * langhooks.h (struct lang_hooks_for_types): New hook.
14051 * tree.c (size_in_bytes): Use new hook.
14052 * tree.h (incomplete_type_error): Remove.
14054 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14056 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14058 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
14059 TARGET_FLOAT_FORMAT blocks.
14061 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14063 * doc/install.texi (Downloading the source): Do not mention Chill
14064 any longer, but mention Ada.
14065 (Configuration): Do not mention Chill any longer.
14067 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
14069 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
14071 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
14073 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
14076 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14078 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
14079 instead of unsigned_type.
14081 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14083 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
14084 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
14087 2002-04-18 Bernd Schmidt <bernds@redhat.com>
14089 * attribs.c (vector_type_node_list): New static variable.
14090 (handle_vector_size_attribute): Use it to avoid generating a
14091 new type node each time we are called.
14093 * combine.c (subst): Avoid trying to make a vector mode subreg of
14094 an integer constant.
14095 (gen_lowpart_for_combine): Likewise.
14097 2002-04-18 Roger Sayle <roger@eyesopen.com>
14098 Jakub Jelinek <jakub@redhat.com>
14100 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
14101 for integer constant c (if x has unsigned type or sign bit is not
14102 set in c). This folds the zero/sign extension into the bit-wise and
14105 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14108 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
14111 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
14113 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
14115 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
14117 * gcc.c (read_specs): Detect and fail if an attempt is made to
14118 rename a spec string to an already existing string.
14120 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14122 * config/s390/s390.c (legitimize_pic_address): Do not generate
14123 illegal address constant without CONST.
14125 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14127 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
14128 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14130 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14132 PR optimization/6305
14133 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
14134 to make sure previous reloads are taken into account. Generate
14135 better code if one operand is an in-range immediate constant.
14137 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
14139 * doc/install.texi (Building): libgcj requires GNU make.
14141 2002-04-17 Jakub Jelinek <jakub@redhat.com>
14144 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
14145 even if hard quad and register is not floating.
14146 (movtf reg<-mem split): Disallow splitting if hard quad and
14147 register is floating.
14148 (movtf mem<-reg split): Likewise.
14149 * config/sparc/sparc.c (fp_register_operand): New predicate.
14150 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
14152 2002-04-17 Zack Weinberg <zack@codesourcery.com>
14154 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
14155 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
14156 (unprotoize.o): Ditto. Build from protoize.c. Define
14157 UNPROTOIZE on command line.
14158 * protoize.c: Include cppdefault.h. Delete include_defaults.
14159 (in_system_include_dir): Use cpp_include_defaults (defined in
14161 * unprotoize.c: Delete file.
14163 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
14165 * config/rs6000/altivec.h (vec_ld): Add array variants.
14169 2002-04-17 Alan Matsuoka <alanm@redhat.com>
14170 Aldy Hernandez <aldyh@redhat.com>
14172 * config/rs6000/altivec.h: Define __ALTIVEC__.
14177 (vec_vmaddfp): New.
14179 Add parentheses to all macro arguments.
14181 2002-04-16 Richard Henderson <rth@redhat.com>
14184 * except.c (remove_eh_handler): Insert inner regions at beginning
14185 of sibling chain. Refactor expressions.
14187 2002-04-16 Richard Henderson <rth@redhat.com>
14189 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
14190 * config/sparc/sol2-gas-bi.h: New file.
14191 * config.gcc (sparc*-solaris): Add it as needed.
14192 * configure.in (AS_SPARC64_FLAG): Remove check.
14193 * config.in, configure: Regenerate.
14195 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
14197 2002-04-16 Richard Henderson <rth@redhat.com>
14199 * config/mips/mips.c (override_options): Don't override N32 for
14203 * config/mips/mips.md (can_delay): Split out of existing define_delays.
14204 (HILO_delay): Set can_delay false.
14206 2002-04-16 Dale Johannesen <dalej@apple.com>
14208 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
14209 instruction addresses.
14210 (rs6000_output_function_epilogue): Likewise.
14212 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
14214 * c-parse.in (poplevel, compstmt_start,
14215 compstmt_primary_start): Add ending ';', in accordance
14218 2002-04-16 Richard Henderson <rth@redhat.com>
14220 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
14221 Adjust tm_file order to get TARGET_DEFAULT set properly.
14222 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
14223 * doc/install.texi (sparc-solaris): Update.
14225 2002-04-16 Dale Johannesen <dalej@apple.com>
14227 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
14228 comparison operands do not match each other or if modes of
14229 conditions do not match result.
14231 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
14234 * config/s390/s390.md (mulsidi3): Set both subregs of the
14235 multiword register.
14237 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
14239 * config/rs6000/altivec.h (vec_addc): Type check.
14241 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14244 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
14246 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
14248 2002-04-15 Richard Henderson <rth@redhat.com>
14250 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
14251 call_really_used_regs too.
14253 2002-04-15 Richard Henderson <rth@redhat.com>
14255 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
14257 2002-04-15 David S. Miller <davem@redhat.com>
14259 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
14260 as being CLOBBERed.
14262 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14265 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
14266 CONST_VECTOR is { 0, ... 0 }.
14268 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
14270 * doc/install.texi (Installing GCC: Configuration): Clarify
14271 the only supported ways to configure gcc.
14273 2002-04-15 Roland McGrath <roland@frob.com>
14275 * config.gcc (alpha*-*-gnu*): New target configuration.
14276 * config/alpha/gnu.h: New file for it.
14277 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
14279 2002-04-16 Mark Mitchell <mark@codesourcery.com>
14281 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
14282 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
14283 * tree.h (expand_start_stmt_expr): Update prototype.
14284 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
14285 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
14286 on the STMT_EXPR created for the inline function.
14288 2002-04-15 Richard Henderson <rth@redhat.com>
14290 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
14291 config/i386/linux-aout.h, config/i386/linux-oldld.h,
14292 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
14293 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
14294 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
14295 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
14296 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
14297 Define __gnu_linux__, not gnu_linux.
14298 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
14300 2002-04-15 Mark Mitchell <mark@codesourcery.com>
14302 Remove Chill front end.
14303 * gcc.c (default_compilers): Remove Chill entries.
14304 * ch: Remove directory.
14305 * doc/frontends.texi: Remove information about Chill.
14306 * doc/sourcebuild.texi: Likewise.
14307 * doc/standards.texi: Likewise.
14309 2002-04-15 Douglas B Rupp <rupp@gnat.com>
14311 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
14312 (LONGLONG_STANDALONE): Define.
14314 2002-04-15 David S. Miller <davem@redhat.com>
14316 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
14317 Call emit_library_call with LCT_NORMAL.
14318 (sparc_initialize_trampoline): Use LCT_foo instead of
14319 magic constant in emit_library_call invocations.
14320 (sparc64_initialize_trampoline): Likewise.
14321 (sparc_profile_hook): Likewise.
14322 * config/sparc/sparc.md: Likewise.
14324 * config/sparc/sparc.c (sparc_extra_constraint_check):
14325 Fix type of argument 'c'.
14326 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
14329 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14331 * diagnostic.h (output_buffer_state): Redefine.
14332 (output_format_decoder): New macro.
14333 (output_prefixing_rule): Likewise.
14334 (output_line_cutoff): Likewise.
14335 (diagnostic_format_decoder): Adjust.
14336 (diagnostic_prefixing_rule): Likewise.
14337 (diagnostic_line_cutoff): Likewise.
14338 (diagnostic_state): Likewise.
14339 (diagnostic_kind_count): Likewise.
14340 (diagnostic_buffer): Now a macro.
14342 * diagnostic.c (diagnostic_buffer): Remove definition.
14343 (output_is_line_wrapping): Adjust.
14344 (set_real_maximum_length): Likewise.
14345 (output_set_maximum_length): Likewise.
14346 (init_output_buffer): Likewise.
14347 (lhd_print_error_function): Likewise.
14348 (output_do_verbatim): Likewise.
14350 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
14352 * cpperror.c (print_location): Don't print include chain
14354 (cpp_begin_message): Update to use DL_ macros.
14355 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14356 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14357 cpp_notice, cpp_notice_from_errno): Remove.
14358 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14361 * cppexp.c (CPP_ICE): Remove.
14362 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
14363 lex, integer_overflow, _cpp_parse_expr): Update.
14364 * cppfiles.c (read_include_file, find_include_file,
14365 handle_missing_header, _cpp_read_file, remap_filename): Update.
14366 * cpphash.h (enum error_type): Remove.
14367 (_cpp_begin_message): Update.
14368 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
14369 cpp_handle_option, cpp_post_options): Update.
14370 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
14371 skip_whitespace, parse_identifier, parse_slow, parse_string,
14372 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
14373 cpp_interpret_charconst): Update.
14374 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
14375 lex_macro_node, do_undef, glue_header_name, parse_include,
14376 do_include_common, read_flag, do_line, do_linemarker, do_ident,
14377 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
14378 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
14379 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
14380 _cpp_pop_buffer, do_diagnostic): Update.
14381 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
14382 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
14383 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14384 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14385 cpp_notice, cpp_notice_from_errno): Remove.
14386 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14389 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
14390 collect_args, enter_macro_context, save_parameter, parse_params,
14391 _cpp_create_definition, check_trad_stringification,
14392 cpp_macro_definition): Update.
14393 * cppmain.c (cpp_preprocess_file): Update.
14394 * fix-header.c (read_scan_file): Update.
14396 2002-04-14 Andreas Schwab <schwab@suse.de>
14398 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
14400 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14402 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
14404 2002-04-13 Mark Mitchell <mark@codesourcery.com>
14406 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
14409 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
14411 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
14413 2002-04-13 Joel Sherrill <joel@OARcorp.com>
14415 * config/sparc/t-elf: Enable v8 multilibs. Impacts
14416 sparc-elf and sparc-rtems targets.
14418 2002-04-13 Mark Mitchell <mark@codesourcery.com>
14420 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
14421 defined, and __gnu_hurd__ wherever __GNU__ is defined.
14422 * arm/linux-elf.h: Likewise.
14423 * cris/aout.h: Likewise.
14424 * cris/linux.h: Likewise.
14425 * i370/linux.h: Likewise.
14426 * i386/gnu.h: Likewise.
14427 * i386/linux-aout.h: Likewise.
14428 * i386/linux-oldld.h: Likewise.
14429 * i386/linux.h: Likewise.
14430 * i386/linux64.h: Likewise.
14431 * ia64/linux.h: Likewise.
14432 * m68k/linux-aout.h: Likewise.
14433 * m68k/linux.h: Likewise.
14434 * mips/linux.h: Likewise.
14435 * pa/pa-linux.h: Likewise.
14436 * pj/linux.h: Likewise.
14437 * rs6000/sysv4.h: Likewise.
14438 * s390/linux.h: Likewise.
14439 * sh/linux.h: Likewise.
14440 * sparc/linux-aout.h: Likewise.
14441 * sparc/linux.h: Likewise.
14442 * sparc/linux64.h: Likewise.
14443 * xtensa/linux.h: Likewise.
14445 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
14447 * stmt.c (check_unique_operand_names): Expect operand names to
14448 be strings rather than identifiers. Use simple_cst_equal to
14450 (resolve_operand_name_1): Make same identifier to string change here.
14451 * c-parse.in (asm_operand): Convert a named operand into a string.
14452 * cp/parse.y (asm_operand): Likewise.
14454 2002-04-13 Andreas Schwab <schwab@suse.de>
14456 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
14458 2002-04-12 Mark Mitchell <mark@codesourcery.com>
14460 Revert these changes:
14462 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14465 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14467 2002-04-12 Richard Henderson <rth@redhat.com>
14469 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
14470 (sparc*-*-solaris): Clean up header files.
14471 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
14472 and plan on generating 64-bit code.
14473 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
14474 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
14475 * config/sparc/sol2-sld-64.h: Rename ...
14476 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
14477 for AS_SPARC64_FLAG not defined.
14478 * config/sparc/sol2-gld-bi.h: New.
14479 * config/sparc/sol2-sld.h: Remove.
14480 * config/sparc/sol26-sld.h: New.
14481 * config/sparc/sol2.h: Tidy comments.
14482 * doc/install.texi: Document sparc-solaris configury changes.
14484 2002-04-12 Richard Henderson <rth@redhat.com>
14486 * recog.c (offsettable_address_p): Match the logic in adjust_address.
14488 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
14489 in 64-bit mode only. Use only for 32-bit or MEDLOW.
14491 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14493 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
14495 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
14497 * pa.c (pa_can_combine_p): Call extract_insn before calling
14498 constrain_operands.
14500 2002-04-12 Douglas B Rupp <rupp@gnat.com>
14502 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
14503 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
14504 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
14505 (CPP_PREDEFINES): Handle __declspec.
14506 * config/i386/t-interix (USER_H): Remove.
14508 2002-04-12 DJ Delorie <dj@redhat.com>
14510 * integrate.c (compare_blocks): Make comparisons safe for when
14511 sizeof(int) < sizeof(char *).
14512 (find_block): Likewise.
14514 2002-04-12 Jan Hubicka <jh@suse.cz>
14515 David Edelsohn <edelsohn@gnu.org>
14517 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
14519 (symbol_ref_operand): New.
14520 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
14521 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
14523 2002-04-12 Andreas Schwab <schwab@suse.de>
14525 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
14526 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
14527 overrides the definition in config/svr4.h.
14529 2002-04-12 Eric Norum <eric.norum@usask.ca>
14531 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
14532 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
14533 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
14534 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
14535 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
14536 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
14537 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
14538 definitions to config/rtems.h and make the targets more similar.
14540 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14542 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
14543 POINTERS_EXTEND_UNSIGNED.
14544 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
14545 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
14547 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
14550 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
14552 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
14553 depends on TARGET_SHMEDIA, not TARGET_SH5.
14555 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
14557 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
14558 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
14560 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14562 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
14565 2002-04-12 Andreas Schwab <schwab@suse.de>
14567 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
14569 2002-04-12 Richard Henderson <rth@redhat.com>
14572 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
14574 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
14575 modes spanning multiple hard regs.
14577 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
14579 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14581 * pa.c (pa_output_function_prologue): Don't accumulate the total
14582 number of code bytes when using TARGET_64BIT, or gas, SOM and not
14583 the portable runtime.
14584 (output_deferred_plabels): Handle 64bit plabels.
14585 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
14586 generating pic code using the GAS assembler for object formats that
14587 are not SOM (ie., ELF32 and ELF64).
14588 (output_millicode_call): Check attribute type if attribute length is 28.
14589 Likewise use $PIC_pcrel$0. Only call get_attr_length and
14590 dbr_sequence_length once.
14591 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
14592 dbr_sequence_length once.
14593 * pa.h (TARGET_SOM): Define if not defined.
14594 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
14595 with GAS and not SOM.
14596 (jump, call_internal_reg, call_value_internal_reg): Likewise.
14597 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
14599 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14601 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
14602 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
14603 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
14604 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
14605 elfos.h and dbxelf.h values are fine now.
14606 * config/i386/freebsd.h, config/alpha/freebsd.h
14607 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
14609 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14611 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
14612 or set Acpu or Amachine. Reformat.
14613 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14615 (LINK_SPEC): Do not need to undef.
14616 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
14617 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
14618 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14620 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
14621 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
14622 (LINK_SPEC): Do not need to undef.
14623 (DONT_USE_BUILTIN_SETJMP): Do not define.
14624 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
14625 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
14626 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
14627 Remove trailing spaces.
14628 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
14629 __ELF__, or set Acpu or Amachine. Reformat.
14630 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14633 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14635 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
14636 all other *-*-freebsd* targets.
14638 2002-04-11 Richard Henderson <rth@redhat.com>
14640 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
14642 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14644 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
14645 Include {cpu}/{cpu}.h thru tm_file.
14646 (alpha*-*-linux*ecoff): Remove target.
14647 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
14648 (LINK_SPEC): Remove, is not OS independent.
14649 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
14650 (LINK_SPEC): Do not need to #undef any longer.
14651 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
14653 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
14655 (LINK_SPEC): Moved here from alpha/elf.h.
14656 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
14657 SUB_CPP_PREDEFINES.
14658 * config/alpha/linux-ecoff.h: Remove.
14659 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
14660 (CPP_SPEC): Define _POSIX_SOURCE as needed.
14661 (CPP_SUBTARGET_SPEC): Do not define.
14662 (LINK_SPEC): Do not need to #undef any longer.
14663 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
14664 * config/alpha/vms.h: Likewise.
14666 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
14668 * doc/extend.texi: Remove old claim that typedefs cannot have
14669 an alignment attribute.
14671 2002-04-11 Jakub Jelinek <jakub@redhat.com>
14673 PR optimization/6177
14674 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
14675 bitpos is 0 and bitsize CONCAT size.
14677 2002-04-11 Jakub Jelinek <jakub@redhat.com>
14680 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
14682 2002-04-10 David O'Brien <obrien@FreeBSD.org>
14684 * config/alpha/freebsd.h: Minor reformatting.
14685 (CPP_SPEC): Define ELF and add cpp_subtarget.
14686 (ASM_SPEC): No longer needed.
14688 2002-04-11 Richard Henderson <rth@redhat.com>
14690 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
14691 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
14692 (dimode mem/zero splitter): New.
14694 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
14696 * config/cris/cris.c (cris_override_options): Tweak error message
14697 for PIC not implemented.
14699 * config/cris/cris.h: Tweak comments related to parameter-passing.
14701 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
14703 2002-04-10 Richard Henderson <rth@redhat.com>
14705 * except.c (add_ehl_entry): Allow duplicates after landing pad
14708 2002-04-10 David Edelsohn <edelsohn@gnu.org>
14710 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
14712 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
14714 * c-decl.c (c_init_decl_processing): Move generation of
14715 decls for g77_integer_type_node and friends from here ...
14716 * c-common.c (c_common_nodes_and_builtins): ... to here.
14718 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
14720 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
14721 is only used as frame pointer when frame_pointer_needed is true.
14723 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
14726 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
14727 for the fact that the pool entry uses two words.
14728 (movdf_hard_insn): Similarly. Also, ADR instruction can span
14730 (movdf_soft_insn): Similarly.
14731 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
14732 for the fact that the pool entry uses three words.
14734 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
14736 * config/mips/mips.c (mips_va_arg): When using the struct version
14737 of the EABI va_list, allow arguments in the register save area to
14738 take up less room than a stack argument.
14740 2002-04-10 Richard Henderson <rth@redhat.com>
14742 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
14743 if EXPAND_INITIALIZER.
14745 2002-04-09 Richard Henderson <rth@redhat.com>
14747 * config/alpha/alpha.md (movdi_er_maybe_g): New.
14748 * config/alpha/alpha.c (alpha_expand_mov): Use it.
14750 2002-04-10 Alan Modra <amodra@bigpond.net.au>
14752 PR optimization/6233
14753 * rtlanal.c (pure_call_p): New function.
14754 * rtl.h (pure_call_p): Declare.
14755 * loop.c (prescan_loop): Use it to set has_nonconst_call.
14756 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
14758 2002-04-09 Eric Christopher <echristo@redhat.com>
14760 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
14761 information to .comm directive.
14763 2002-04-09 Richard Henderson <rth@redhat.com>
14766 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
14768 2002-04-09 Richard Henderson <rth@redhat.com>
14770 * basic-block.h (flow_delete_block_noexpunge): Declare.
14771 (expunge_block_nocompact): Declare.
14772 * cfg.c (expunge_block_nocompact): Split out from ...
14773 (expunge_block): ... here.
14774 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
14775 (flow_delete_block_noexpunge): Split out from ...
14776 (flow_delete_block): ... here.
14777 * cfgcleanup.c (delete_unreachable_blocks): Compact while
14778 removing dead blocks.
14779 * except.c (exception_handler_labels): Remove.
14780 (exception_handler_label_map): New.
14781 (struct eh_region): Add aka member.
14782 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
14783 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
14784 (for_each_eh_label, for_each_eh_label_1): New.
14785 (init_eh): Register exception_handler_label_map.
14786 (free_eh_status): Use free_region.
14787 (find_exception_handler_labels): Use the map, not the list.
14788 (remove_exception_handler_label): Likewise.
14789 (maybe_remove_eh_handler): Likewise.
14790 (remove_eh_handler): Use the region aka bitmap.
14791 * except.h (exception_handler_labels): Remove.
14792 (for_each_eh_label): Declare.
14793 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
14794 * loop.c (invalidate_loops_containing_label): New.
14795 (find_and_verify_loops): Use it. Use for_each_eh_label.
14796 * sched-rgn.c (is_cfg_nonregular): Use
14797 current_function_has_exception_handlers.
14799 2002-04-09 Richard Henderson <rth@redhat.com>
14801 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
14802 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
14803 Do not return changed status.
14804 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
14805 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
14806 New functions that do return changed status.
14807 * sbitmap.h: Update decls.
14808 * gcse.c, lcm.c: Use _cg functions as needed.
14810 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14812 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
14813 (sh64-*-elf*, sh-*-rtemself*): Likewise.
14814 * config/sh/embed_bb.c: New file.
14815 * config/sh/embed-elf.h: New file.
14816 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
14817 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
14818 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
14820 (SUBTARGET_CPP_PTR_SPEC): Don't define.
14821 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
14822 Add subtarget_asm_endian_spec.
14823 (ASM_SPEC): Use subtarget_asm_endian_spec.
14824 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
14825 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
14826 (WCHAR_UNSIGNED): Define.
14827 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
14828 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14829 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
14831 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
14832 (sh_adjust_cost): Likewise.
14833 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
14835 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
14836 (WCHAR_TYPE_SIZE): Likewise.
14837 (ASM_SPEC): Use subtarget_asm_endian_spec.
14838 (SH_ELF_WCHAR_TYPE): #undef/ #define.
14839 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
14840 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
14841 (MAX_WCHAR_TYPE_SIZE): Don't #define .
14842 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
14843 (USER_LABEL_PREFIX): Don't #undef /#define .
14844 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14845 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
14846 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
14847 (ASM_SPEC): Likewise.
14848 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
14849 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
14850 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
14851 (LIB2FUNCS_EXTRA): Define.
14852 * t-sh64 (LIB2FUNCS_EXTRA): Define.
14853 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
14854 (LIB1ASMFUNCS_CACHE): Define.
14855 (LIB2FUNCS_EXTRA): Redefine empty.
14857 2002-04-08 Richard Henderson <rth@redhat.com>
14859 * reorg.c (get_branch_condition): Use reversed_comparison_code.
14861 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14863 * config/m68hc11/larith.asm (__map_data_section): Fix condition
14864 and optimize for size.
14865 (__do_global_ctors): Fix pointer comparison.
14866 (__do_global_dtors): Likewise.
14868 2002-04-09 David S. Miller <davem@redhat.com>
14870 * config/sparc/sparc.c (sparc_extra_constraint_check): New
14871 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
14872 allow reloading pseudos.
14873 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
14874 * config/sparc/sparc-protos.h: Declare it.
14876 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
14877 unsigned comparison warning.
14878 (output_restore_regs): Mark leaf_function as unused.
14880 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14882 * expr.c (is_aligning_offset): New function.
14883 (expand_expr, case COMPONENT_EXPR): Call it.
14885 2002-04-08 David S. Miller <davem@redhat.com>
14888 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
14890 Make init_priority work on Sparc when using GNU ld.
14891 * config/sparc/linux.h, config/sparc/linux64.h,
14892 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
14893 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
14894 * config/sparc/sol2-gld.h: New file to do the same.
14895 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
14896 sparc/sol2-gld.h to tm_file.
14898 PR optimization/4328
14899 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
14900 * doc/md.texi: Document it.
14901 * config/sparc/sparc.md (movdi_insn_sp64_novis,
14902 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
14903 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
14904 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
14905 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
14907 2002-04-08 Andreas Jaeger <aj@suse.de>
14909 * stmt.c (expand_asm_operands): Revert last patch from Richard
14912 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14914 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
14915 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
14917 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14919 * doc/contrib.texi (Contributors): Add David O'Brien.
14921 2002-04-08 Alan Modra <amodra@bigpond.net.au>
14923 * configure.in (auto-build.h): Use target_alias and build_alias
14924 when running configure.
14925 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
14926 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
14927 * configure: Regenerate.
14929 2002-04-07 David S. Miller <davem@redhat.com>
14931 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
14933 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14936 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
14937 generating 32-bit pic code.
14939 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
14941 * cppinit.c (cpp_create_reader): Initialize
14942 discard_comments_in_macro_exp.
14943 (COMMAND_LINE_OPTIONS): Add "-CC" option.
14944 (cpp_handle_option): Handle "-CC" option.
14945 * cpplex.c (save_comment): If saving a C++ comment in
14946 a directive, convert it to a C comment.
14947 (_cpp_lex_direct): Pass second comment start character to
14948 save_comment to indicate comment type.
14949 * cpplib.c (_cpp_handle_directive): If processing
14950 a "#define" directive and discard_comments_in_macro_exp
14951 is false, re-enable saving of comments.
14952 (lex_macro_node): If discard_comments_in_macro_exp is false,
14953 discard any comments before the macro identifier.
14954 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
14956 * cppmacro.c (cpp_get_token): If expanding a macro while
14957 processing a directive, discard any comments we might encounter.
14958 (parse_params): If discard_comments_in_macro_exp is false,
14959 ignore comments in the macro parameter list.
14960 * gcc.c (cpp_unique_options): Add "-CC" option.
14961 (option_map): Map "--comments-in-macros" to "-CC".
14962 * doc/cppopts.texi: Document "-CC" option.
14963 * f/lang-specs.h: Add "-CC" option.
14964 * testsuite/gcc.dg/cpp/maccom1.c: New test.
14965 * testsuite/gcc.dg/cpp/maccom2.c: New test.
14966 * testsuite/gcc.dg/cpp/maccom3.c: New test.
14967 * testsuite/gcc.dg/cpp/maccom4.c: New test.
14968 * testsuite/gcc.dg/cpp/maccom5.c: New test.
14969 * testsuite/gcc.dg/cpp/maccom6.c: New test.
14971 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
14974 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
14976 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14979 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14982 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
14983 RTX_UNCHANGING_P for the functions arguments when a tail call
14986 2002-04-06 Jason Merrill <jason@redhat.com>
14988 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
14989 (parse_options_and_default_flags): Set them appropriately.
14990 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
14992 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
14994 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
14997 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
15000 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
15001 types come in by-reference. Fix typo in comment.
15003 2002-04-05 David S. Miller <davem@redhat.com>
15005 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
15006 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
15007 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
15008 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
15010 2002-04-05 David S. Miller <davem@redhat.com>
15012 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
15013 are not going to emit return instructions, emit at least a nop
15014 for the sake of sane backtraces.
15016 2002-04-05 Richard Henderson <rth@redhat.com>
15018 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
15020 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
15022 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
15024 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
15026 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
15027 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
15028 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
15030 2002-04-05 Andreas Schwab <schwab@suse.de>
15032 * c-convert.c: Include c-common.h.
15033 * Makefile.in (c-convert.o): Updated.
15035 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15037 * mklibgcc.in: Use separate libgcc.map for each multilib.
15038 * Makefile.in (distclean): Don't remove libgcc.map here.
15040 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15042 * Makefile.in (s-mlib): Handle --disable-multilib by separate
15043 genmultilib invocation.
15045 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
15047 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
15048 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
15049 to num_gprs for symmetry.
15050 * config/mips/mips.c: Adjust accordingly.
15052 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
15054 * c-common.c (truthvalue_conversion): Rename, update.
15055 * c-common.h (c_common_truthvalue_conversion): New.
15056 * c-convert.c (convert): Update.
15057 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15058 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
15059 * c-typeck.c (build_binary_op, build_unary_op,
15060 build_conditional_expr): Update.
15061 * fold-const.c (constant_boolean_node, fold): Use langhook.
15062 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
15063 * langhooks.h (struct lang_hooks): New hook.
15064 * stmt.c (expand_decl_cleanup): Use langhook.
15065 * tree.h (truthvalue_conversion): Remove.
15067 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15069 2002-04-05 Alan Modra <amodra@bigpond.net.au>
15071 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
15072 Add rules to make null object file.
15074 2002-04-04 Jim Blandy <jimb@redhat.com>
15076 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
15077 macro formal parameter names.
15079 2002-04-04 David S. Miller <davem@redhat.com>
15081 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
15083 2002-04-04 Richard Henderson <rth@redhat.com>
15086 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
15087 Support copies into and out of memory. Don't accept allows_reg
15088 and allows_mem as gospel.
15090 2002-04-04 Richard Henderson <rth@redhat.com>
15093 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
15094 (write_dependence_p): Likewise.
15096 2002-04-04 Richard Henderson <rth@redhat.com>
15098 * predict.c (estimate_bb_frequencies): Do frequency calculation
15099 with a volatile temporary.
15101 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
15103 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
15105 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15108 * final.c (final_start_function): Don't bump profile_label_no here...
15109 (final_end_function): ...but here.
15111 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15113 * config/sparc/sparc.md (pic): New attribute.
15114 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
15116 (split after do_builtin_setjmp_setup): New.
15118 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15121 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
15124 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15126 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
15127 UNITS_PER_WORD for zero sized aggregates.
15129 2002-04-03 David S. Miller <davem@redhat.com>
15131 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
15132 one-character spec for this, just use %(link_gcc_c_sequence).
15134 2002-04-03 David S. Miller <davem@redhat.com>
15136 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
15139 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15141 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
15142 (DWARF_FRAME_RETURN_COLUMN): Move.
15143 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15144 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
15145 * pa.c (except.h, predict.h): Include.
15147 (store_reg_modify, set_reg_plus_d): Revise prototypes.
15148 (output_ascii): Add cast.
15149 (store_reg_modify): Revise to add frame notes.
15150 (set_reg_plus_d): Likewise.
15151 (compute_frame_size): Include space for eh data registers in frame if
15152 the current function calls eh_return.
15153 (hppa_expand_prologue): Ensure register %r2 is saved if the current
15154 function calls eh_return. Save eh data registers if the current
15155 function calls eh_return. Fix code to add frame notes. Emit
15156 blockage to prevent insns with frame notes being scheduled in the
15157 delay slot of calls.
15158 (hppa_expand_epilogue): Restore eh data registers and do final stack
15159 adjustment if the current function calls eh_return. Don't add frame
15161 (output_call): Revise for change in length of call insn. Don't do
15162 return pointer adjustment for an unconditional jump in the delay slot
15163 of a call when using frame notes.
15164 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
15165 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
15166 (ARG_POINTER_CFA_OFFSET): Define.
15167 * pa.md (return_external_pic): New pattern.
15168 (prologue): Correct formatting. Use return_external_pic if current
15169 function calls eh_return.
15170 (call_internal_symref, call_value_internal_symref,
15171 sibcall_internal_symref, sibcall_value_internal_symref): Change default
15172 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
15174 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
15176 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
15177 list of targets to check using "nop" insn.
15178 * configure: Rebuilt.
15180 2002-04-04 Alan Modra <amodra@bigpond.net.au>
15182 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
15184 2002-04-03 David S. Miller <davem@redhat.com>
15186 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
15187 library sequence passed to the linker.
15188 (LINK_COMMAND_SPEC): Use it.
15189 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
15190 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
15191 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15193 2002-04-03 Jason Merrill <jason@redhat.com>
15195 * except.c (struct eh_status): Remove protect_list.
15196 (begin_protect_partials, end_protect_partials): Remove.
15197 (add_partial_entry): Remove.
15198 * except.h: Remove prototypes.
15200 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
15201 expand_decl_cleanup_eh.
15204 * tree.h (CLEANUP_EH_ONLY): New macro.
15205 * stmt.c (expand_decl_cleanup_eh): New fn.
15206 (expand_cleanups): Check CLEANUP_EH_ONLY.
15207 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
15208 Use expand_decl_cleanup_eh.
15209 (expand_stmt): Adjust.
15210 * c-common.h: Adjust prototype.
15212 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
15214 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
15215 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
15216 (cris_target_asm_function_epilogue): Ditto.
15217 (cris_initial_frame_pointer_offset): Ditto.
15218 (cris_simple_epilogue): Ditto.
15219 (cris_expand_builtin_va_arg): Variable-size types come in
15222 2002-04-03 David S. Miller <davem@redhat.com>
15224 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
15226 (set_fast_math): Correct 'fsr' type.
15228 2002-04-03 Richard Henderson <rth@redhat.com>
15231 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
15232 * toplev.c (check_global_declarations): Use it.
15233 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
15234 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15235 (LANG_HOOKS_DECLS): Add it.
15236 * langhooks.c (lhd_warn_unused_global_decl): New.
15237 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15238 * c-objc-common.c (c_warn_unused_global_decl): New.
15239 * c-tree.h (c_warn_unused_global_decl): Declare.
15240 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15242 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
15244 * langhooks-def.h (lhd_set_decl_assembler_name,
15245 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
15246 (LANG_HOOKS_INITIALIZER): Update.
15247 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
15248 * langhooks.h (struct lang_hooks): New hook.
15249 * tree.c (set_decl_assembler_name): Move to langhooks.c.
15250 (lang_set_decl_assembler_name): Remove.
15251 (init_obstacks): Don't set hook.
15252 (decl_assembler_name): New function.
15253 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
15254 (decl_assembler_name): New.
15255 (lang_set_decl_assembler_name): Remove.
15257 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15259 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
15260 works properly with .hidden symbols.
15261 * configure: Rebuilt.
15262 * config.in: Rebuilt.
15263 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15264 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
15265 properly with .hidden symbols.
15267 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15270 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
15273 2002-04-03 Richard Henderson <rth@redhat.com>
15276 * sched-rgn.c (sets_likely_spilled): New.
15277 (sets_likely_spilled_1): New.
15278 (add_branch_dependences): Use it.
15280 2002-04-02 Richard Henderson <rth@redhat.com>
15283 * loop.h (LOOP_FIRST_PASS): New.
15284 * loop.c (strength_reduce): Mind it when deciding to unroll.
15285 * toplev.c (rest_of_compilation): Set it.
15287 2002-04-02 David S. Miller <davem@redhat.com>
15289 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
15290 mems_ok_for_ldd_peep when the order of the loads being examined
15292 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
15293 existing comment to increase comprehension of this situation.
15295 2002-04-02 Zack Weinberg <zack@codesourcery.com>
15297 * config/sh/sh.md: Don't use union real_extract.
15299 2002-04-02 Richard Henderson <rth@redhat.com>
15301 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
15303 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15305 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
15306 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
15307 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
15308 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
15309 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
15310 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
15311 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
15312 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
15313 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
15314 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
15315 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
15316 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
15317 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
15318 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
15319 Include as many configury headers via tm_file as possible. This
15320 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
15321 * config/openbsd-oldgas.h: New file.
15322 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
15323 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
15324 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
15325 config/i386/i386-coff.h, config/i386/i386-interix.h,
15326 config/i386/iscdbx.h, config/i386/linux-aout.h,
15327 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
15328 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
15329 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
15330 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
15331 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
15332 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
15333 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
15334 config/i386/vxi386.h: Do not directly include configury headers.
15335 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
15336 Directly include configury headers that are no longer automatically
15337 included by the above headers.
15338 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
15339 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
15340 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
15341 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
15342 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
15343 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
15344 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
15345 (TARGET_VERSION): Define.
15346 * config/i386/beos-elf.h, config/i386/freebsd.h,
15347 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
15348 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
15349 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
15350 config/i386/sco5.h, config/i386/sysv4.h
15351 (TARGET_VERSION): Do not need to protect.
15352 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
15353 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
15354 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
15355 config/i386/i386-interix.h, config/i386/linux-aout.h,
15356 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
15357 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
15358 (YES_UNDERSCORES): Do not define - not needed.
15359 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
15360 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15361 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
15362 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
15363 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15364 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
15365 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
15366 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
15368 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
15369 Richard Henderson <rth@redhat.com>
15372 * function.c (assign_temp): Accept either type or decl argument.
15373 Detect variables whose size is too large to fit into an integer.
15374 * stmt.c (expand_decl): Pass the decl, not the type.
15376 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15378 * protoize.c: Match include directory usage with cppdefault.c.
15380 2002-04-03 Jeffrey A Law (law@redhat.com)
15381 Hans-Peter Nilsson <hp@bitrange.com>
15383 * combine.c (simplify_comparison): Avoid narrowing a comparison
15384 with a paradoxical subreg when doing so would drop signficant bits.
15386 2002-04-02 Steve Ellcey <sje@cup.hp.com>
15388 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
15389 if POINTERS_EXTEND_UNSIGNED is defined.
15391 2002-04-02 Richard Henderson <rth@redhat.com>
15394 * local-alloc.c (contains_replace_regs): LO_SUM may contain
15397 2002-04-02 Richard Henderson <rth@redhat.com>
15399 * doc/standards.texi: Document required freestanding libc entry points.
15401 2002-04-02 Alan Modra <amodra@bigpond.net.au>
15403 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
15404 associated splitter. Remove MQ constraint.
15405 (ctrdi_internal4): Correct CCmode clobber.
15407 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
15409 * milli64.S ($$dyncall): New function.
15410 * t-linux (LIB1ASMFUNCS): Revise module list.
15411 (LIB1ASMSRC): Use pa/milli64.S.
15413 2002-04-02 Richard Henderson <rth@redhat.com>
15415 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
15416 rename solaris_sys_varargs_h.
15418 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15420 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
15421 the same mode as its component.
15423 2002-04-02 Richard Henderson <rth@redhat.com>
15426 * final.c (this_is_asm_operands): Export.
15427 * output.h (this_is_asm_operands): Declare.
15428 * config/i386/i386.c (print_operand): Error odd asm operands.
15430 2002-04-02 Richard Henderson <rth@redhat.com>
15433 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
15435 2002-04-01 Richard Henderson <rth@redhat.com>
15438 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
15439 * fixinc/fixincl.x: Rebuild.
15441 2002-04-01 Richard Henderson <rth@redhat.com>
15443 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
15444 (atomic_alloc, atomic_free): New.
15445 (SIZE, MASK_FOR, PTR_IN): New.
15446 (emergency_reg_state, emergency_reg_state_free): New.
15447 (emergency_labeled_state, emergency_labeled_state_free): New.
15448 (reg_state_alloced, labeled_state_alloced): New.
15449 (alloc_reg_state, free_reg_state): New.
15450 (alloc_label_state, free_label_state, free_label_states): New.
15451 (push, pop, dup_state_stack, free_state_stack): Use them.
15452 (desc_label_state): Likewise.
15453 (uw_frame_state_for): Free label states and state stack.
15454 (uw_update_reg_address): Eliminate warnings.
15456 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
15458 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
15459 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
15461 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15463 * c-decl.c (grokdeclarator): Update.
15464 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
15465 * c-tree.h (c_mark_addressable): New.
15466 * c-typeck.c (default_function_array_conversion, build_unary_op,
15467 build_array_ref, convert_for_assignment): Update.
15468 (mark_addressable): Rename.
15469 * calls.c (try_to_integrate, expand_call): Use langhook.
15470 * expr.c (expand_expr): Use langhook.
15471 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
15472 * langhooks.h (struct lang_hooks): New hook.
15473 * stmt.c (expand_asm_operands): Use langhook.
15474 * tree.h (mark_addressable): Remove.
15476 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
15478 2002-04-01 Bob Wilson <bob.wilson@acm.org>
15480 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
15481 in previous change.
15483 2002-04-01 Bob Wilson <bob.wilson@acm.org>
15485 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
15486 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
15488 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15490 * c-common.c (unsigned_conversion_warning, convert_and_check,
15491 unsigned_type, signed_type, shorten_compare,
15492 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
15493 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
15494 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
15496 * c-decl.c (grokdeclarator): Update.
15497 * c-format.c (check_format_types): Update.
15498 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
15499 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
15500 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
15501 * convert.c (convert_to_integer): Use new hooks.
15502 * expmed.c (make_tree): Use new hooks.
15503 * expr.c (store_expr): Use new hooks.
15504 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
15505 all_ones_mask_p, unextend, fold): Use new hooks.
15506 * langhooks.h (struct lang_hooks_for_types): New hooks.
15507 * tree.h (signed_or_unsigned_type, signed_type,
15508 unsigned_type): Remove.
15510 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
15511 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
15513 2002-03-31 Richard Henderson <rth@redhat.com>
15515 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
15516 (desc_frgr_mem): Fix reference to f16-f31.
15518 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15520 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
15521 RTVEC_ELT): Const-ify.
15522 * varray.h (VARRAY_CHECK): Const-ify.
15523 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
15524 ggc_mark_rtvec, ggc_mark): Const-ify.
15526 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15528 * diagnostic.c: Include langhooks-def.h.
15529 * Makefile.in (diagnostic.o): Update.
15531 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
15533 * c-common.c (c_unsafe_for_reeval): Rename.
15534 * c-common.h (c_unsafe_for_reeval): Rename.
15535 * c-decl.c (finish_incomplete_decl): Rename.
15536 (c_init_decl_processing): Don't set langhook.
15537 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
15538 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
15539 * c-objc-common.c (c_objc_common_init): Don't set langhook.
15540 * c-tree.h (finish_incomplete_decl): Rename.
15541 * langhooks-def.h (lhd_unsafe_for_reeval): New.
15542 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
15543 (LANG_HOOKS_INITIALIZER): Update.
15544 * langhooks.c (lhd_unsafe_For_reeval): New.
15545 * langhooks.h (struct langhooks): New hooks.
15546 * toplev.c (incomplete_decl_finalize_hook): Remove.
15547 (wrapup_global_declarations): Update.
15548 * tree.c (lang_unsafe_for_reeval): Remove.
15549 (unsafe_for_reeval): Update.
15550 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
15553 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
15554 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
15556 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
15558 * diagnostic.c (print_error_function): Remove.
15559 (default_print_error_function): Rename.
15560 (report_error_function): Update.
15561 * diagnostic.h (print_error_function): Remove.
15562 (default_print_error_function): Remove.
15563 * langhooks-def.h (struct diagnostic_context): Predeclare.
15564 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
15565 (LANG_HOOKS_INITIALIZER): Update.
15566 * langhooks.h (struct diagnostic context): Predeclare.
15567 (struct lang_hooks): New hook.
15569 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15571 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
15572 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
15574 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
15575 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
15576 of PIC_OFFSET_TABLE_REGNUM thruout.
15577 * config/rs6000/rs6000.md: Likewise.
15578 * config/rs6000/darwin.h: Likewise.
15580 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15582 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
15583 unsigned HOST_WIDE_INT, not unsigned int.
15585 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15587 PR middle-end/6096, middle-end/6098, middle-end/6099
15588 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
15590 (fill_slots_from_thread): Likewise.
15592 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15594 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
15595 floating fields in float regs.
15596 (function_arg_record_value_2): Likewise.
15598 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15600 * config/mmix/mmix.md (define_constants): Remove misleading
15601 FIXME. Add MMIX_fp_rO_OFFSET.
15602 ("nonlocal_goto_receiver"): Don't have stack-frame address of
15603 saved rO as part of the pattern. Remove FIXME.
15604 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
15605 here, at output-time.
15607 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15610 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
15612 (output_v9branch): Likewise.
15614 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15616 * gcc.c: Revert previous patch for now.
15617 * config/i386/djgpp.h: Likewise.
15619 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15621 * config/mmix/crti.asm (_init): Register _fini with atexit.
15622 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
15624 2002-03-31 Richard Henderson <rth@redhat.com>
15627 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
15628 (ASM_OUTPUT_DEF_FROM_DECLS): New.
15630 2002-03-31 Richard Henderson <rth@redhat.com>
15632 * libgcc2.c (__bb_exit_func): Make static.
15634 * config/alpha/alpha.md (trap): New.
15636 2002-03-31 Richard Henderson <rth@redhat.com>
15638 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
15639 promoted argument types; build trap.
15640 (expand_builtin_trap): New.
15641 (expand_builtin): Use it.
15642 * stmt.c (expand_nl_goto_receivers): Likewise.
15643 * expr.h (expand_builtin_trap): Declare.
15644 * libfuncs.h (LTI_abort, abort_libfunc): New.
15645 * optabs.c (init_optabs): Init abort_libfunc.
15647 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15649 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
15650 (LINK_COMMAND_SPEC): ... from here.
15651 (init_gcc_specs): Duplicate it here too, omitting
15652 shared_name in the second copy.
15653 (init_spec): Test for duplicate
15654 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
15656 2002-03-30 David S. Miller <davem@redhat.com>
15658 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
15659 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
15661 2002-03-30 Roger Sayle <roger@eyesopen.com>
15662 Richard Henderson <rth@redhat.com>
15664 * regmove.c (combine_stack_adjustments_for_block): Avoid
15665 emitting a stack adjustment of zero bytes. Let delete_insn
15668 2002-03-30 Richard Henderson <rth@redhat.com>
15670 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
15671 (sparc_emitting_epilogue): New.
15672 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
15673 * config/sparc/sparc-protos.h: Update.
15674 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
15675 (TARGET_SWITCHES): Update.
15676 * config/sparc/sparc.md (return): Remove.
15677 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
15678 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
15679 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
15680 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15681 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
15682 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
15683 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
15684 Remove MASK_EPILOGUE.
15685 * doc/invoke.texi: Update.
15687 2002-03-30 Daniel Berlin <dan@dberlin.org>
15689 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
15690 CPP will start the file for us.
15692 2002-03-30 Richard Henderson <rth@redhat.com>
15695 * config/ia64/ia64.c (group_barrier_needed_p): Special case
15696 prologue_allocate_stack.
15697 (ia64_single_set): Use insn codes for recognition of special
15698 cases, not rtl matching.
15699 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
15701 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
15703 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
15705 2002-03-30 Richard Henderson <rth@redhat.com>
15708 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
15709 or -fomit-frame-pointer with profiling.
15710 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
15711 (FUNCTION_PROFILER): Do nothing.
15712 (PROFILE_HOOK): New.
15713 * config/sparc/sparc.c (sparc_override_options): Don't check
15714 code models for profiling.
15715 (sparc_function_profiler): Remove.
15716 (sparc_profile_hook): New.
15717 * config/sparc/sparc-protos.h: Update.
15719 2002-03-30 Jakub Jelinek <jakub@redhat.com>
15721 PR optimization/6086
15722 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
15723 of SUBREG of volatile MEM or because the MEM was mode dependent,
15724 return CLOBBER instead of unmodified SUBREG.
15726 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15728 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
15729 when not optimizing.
15731 * toplev.c (rest_of_compilation): Cann mark_constant_function
15732 only when optimizing.
15734 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
15737 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
15738 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
15739 (try_optimize_cfg): clear all AUX fields.
15741 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15742 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15743 (ix86_address_cost): Be prepared for SUBREGed registers.
15744 (legitimate_address_p): Accept SUBREGed registers.
15746 2002-03-29 Richard Henderson <rth@redhat.com>
15749 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
15751 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15753 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
15754 for aggregate and TFmode types.
15756 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15758 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
15760 2002-03-29 Richard Henderson <rth@redhat.com>
15763 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
15764 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
15766 2002-03-29 Richard Henderson <rth@redhat.com>
15769 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
15770 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
15771 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
15772 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
15774 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
15776 2002-03-29 Dale Johannesen <dalej@apple.com>
15778 * loop.c (combine_movables): Do allow combination of pseudos.
15780 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
15782 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
15783 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
15784 No functional change except ...
15785 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
15786 * doc/install.texi (*-*-freebsd*): Document port configuration.
15788 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15790 * Makefile.in (convert.o, calls.o, expmed.o): Update.
15791 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
15793 * builtin-types.def (BT_PTRMODE): Update.
15794 * c-common.c (type_for_size): Rename c_common_type_for_size.
15795 (type_for_mode): Similarly.
15796 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
15798 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
15799 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
15800 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
15802 * c-typeck.c (common_type, comptypes, default_conversion):
15804 * calls.c: Include langhooks.h.
15805 (emit_library_call_value_1): Use new hooks. Avoid redundant
15807 * convert.c: Include langhooks.h
15808 (convert_to_pointer, convert_to_integer): Use new hooks.
15809 * except.c (init_eh): Similarly.
15810 * expmed.c: Include langhooks.h.
15811 (expand_mult_add): Use new hooks.
15812 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
15813 try_casesi): Similarly.
15814 * fold-const.c (optimize_bit_field_compare, make_range,
15815 decode_field_reference, fold_truthop, fold): Similarly.
15816 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
15817 put_var_into_stack): Similarly.
15818 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
15819 LANG_HOOKS_TYPE_FOR_SIZE): New.
15820 (LANG_HOOKS_TYPES_INITIALIZER): Update.
15821 * langhooks.h (lang_hooks_for_types): New hooks.
15822 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
15823 * tree.c (get_unwidened, get_narrower): Similarly.
15824 * tree.h (type_for_mode, type_for_size): Remove.
15825 * varasm.c (force_const_mem): Use new hooks.
15826 * utils2.c (nonbinary_modular_operation): Update.
15828 * objc-act.c (handle_impent): Update.
15829 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
15832 2002-03-29 Steve Ellcey <sje@cup.hp.com>
15834 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
15835 * config/ia64/ia64.c (basereg_operand): New.
15836 * config/ia64/ia64-protos.h (basereg_operand): Declare.
15837 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
15839 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15841 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
15842 unwind information when frame_pointer_needed.
15843 (mmix_assemble_integer): Tweak wording in comment.
15845 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15847 * Makefile.in (except.o): Update.
15848 * except.c: Include langhooks.h.
15849 (init_eh): Use langhook.
15850 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
15851 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
15852 (LANG_HOOKS_INITIALIZER): Update.
15853 * langhooks.h (lang_hooks_for_types): New.
15854 (struct lang_hooks): Add it.
15855 * tree.c (make_lang_type_fn, make_lang_type): Remove.
15856 * tree.h (make_lang_type_fn, make_lang_type): Remove.
15858 * alpha/alpha.c: Include langhooks.h.
15859 (alpha_build_va_list): Use langhook.
15860 * d30v/d30v.c: Include langhooks.h.
15861 (d30v_build_va_list): Use langhook.
15862 * i386/i386.c: Include langhooks.h.
15863 (ix86_build_va_list): Use langhook.
15864 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
15865 * s390/s390.c: Include langhooks.h.
15866 (s390_build_va_list): Use langhook.
15867 * stormy16/stormy16.c: Include langhooks.h.
15868 (stormy16_build_va_list): Use langhook.
15870 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15873 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
15875 (length): Compute variable length for branches/calls/jumps here.
15876 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
15877 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
15878 define branch_type attribute.
15879 (divsi3_sp32): Maximum length is 6 not 7.
15880 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
15881 call_address_untyped_struct_value_sp32,
15882 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
15883 * config/sparc/sparc.c (empty_delay_slot): New function.
15884 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
15885 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
15887 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15889 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
15890 nonzero_bits if not needed.
15891 (nonzero_bits) [XOR]: Likewise.
15892 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
15893 reg_last_set_mode and mode are both MODE_INT, but not equal.
15894 (record_value_for_reg): Compute reg_last_set_nonzero_bits
15895 in nonzero_bits_mode for MODE_INT modes.
15897 2002-03-28 Richard Henderson <rth@redhat.com>
15900 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
15901 to GAS. Correct drift between alternatives.
15903 2002-03-28 Richard Henderson <rth@redhat.com>
15906 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
15908 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
15910 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
15911 emulation to the linker.
15913 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
15915 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
15916 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
15918 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
15920 * combine.c (simplify_and_const_int): Make sure to apply mask
15921 when force_to_mode returns a constant integer. PR3311.
15923 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
15925 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
15927 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15929 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
15930 and Objective-C Dialect Options.
15932 2002-03-28 Richard Henderson <rth@redhat.com>
15934 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
15935 comparison should be done vs !=0 not >0 return code. Tidy cases.
15937 2002-03-28 Richard Henderson <rth@redhat.com>
15939 * c-decl.c (finish_function): New arg can_defer_p. Pass it
15940 on to c_expand_body.
15941 * c-tree.h (finish_function): Update decl.
15942 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
15944 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
15946 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
15948 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
15950 * rtlanal.c: Include flags.h
15951 (may_trap_p): Do not mark FP operations if trapping
15952 if !flag_trapping_math
15953 * Makefile.in (rtlanal.o): Add dependency on flag.h
15954 * ifcvt.c (noce_operand_ok): Avoid the lameness.
15956 2002-03-27 Zack Weinberg <zack@codesourcery.com>
15958 * mips.md: Use dconst1, not 1.0, as first argument of
15959 REAL_VALUE_LDEXP. Don't use union real_extract.
15961 2002-03-28 Alan Modra <amodra@bigpond.net.au>
15963 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
15964 rather than $target. Heed program_prefix and
15965 program_transform_name. Search for gas in cross-compiler case too.
15966 "test -x" rather than "test -f".
15967 (gcc_cv_ld): Likewise.
15968 (gcc_cv_nm): Heed program_prefix and program_transform_name.
15969 (gcc_cv_objdump): Likewise.
15970 * configure: Regenerate.
15972 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15974 * Makefile.in (attribs.o): Update.
15975 * attribs.c: Include langhooks.h.
15976 (decl_attributes): Use langhook.
15977 * c-decl.c (insert_default_attributes): Rename.
15978 * c-tree.h (c_insert_default_attributes): New.
15979 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
15980 (LANG_HOOKS_INITIALIZER): Update.
15981 * langhooks.h (struct lang_hooks): New hook.
15982 * tree.h (insert_default_attributes): Remove.
15984 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
15986 2002-03-27 Andreas Schwab <schwab@suse.de>
15988 * config/i386/i386.c (classify_argument): Also check for
15991 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15993 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
15996 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
15998 * i960.md (ret): Set PC.
15999 (nonlocal_goto): Fix expander.
16000 * builtins.c (epxand_builin_longjmp): Check that we've emitted
16003 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
16005 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
16006 of libcall regions.
16008 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16010 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
16011 assigning to BLOCK_FOR_INSN directly.
16013 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
16015 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
16017 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16019 * c-common.c (c_expand_expr): Fix prototype.
16020 * c-common.h (c_expand_expr): Always declare, update.
16021 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16022 * c-objc-common.c (c_objc_common_init): No global hook.
16023 * expr.c (expand_expr): Use langhook.
16024 * expr.h (enum expand_modifier): Conditionally declare.
16025 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
16026 (LANG_HOOKS_INITIALIZER): Update.
16027 * langhooks.c (lhd_expand_expr): New.
16028 * langhooks.h (struct lang_hooks): New hook.
16029 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
16030 (lang_independent_init): Don't default hook.
16032 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16034 2002-03-27 Richard Henderson <rth@redhat.com>
16037 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
16038 TARGET_CONST_GP. Simplify conditions.
16040 2002-03-27 Richard Henderson <rth@redhat.com>
16042 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16043 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
16044 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
16046 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
16048 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
16049 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
16050 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
16051 Remove unnecessary masks.
16052 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
16053 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
16054 -mwindows, -mdll switches and their negations.
16056 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16058 * gcc-common.c (lang_mark_false_label_stack): Remove.
16059 * ggc.h (lang_mark_false_label_stack): Similarly.
16061 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
16063 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
16065 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
16066 or __rtems_ is defined.
16068 2002-03-26 Richard Henderson <rth@redhat.com>
16070 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
16071 if a non-trivial load was emitted.
16072 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
16073 in high+extra+low case.
16075 2002-03-26 Richard Henderson <rth@redhat.com>
16077 * config.gcc (sparc*-solaris): Use float_format=sparc.
16079 2002-03-26 Richard Henderson <rth@redhat.com>
16081 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16082 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
16083 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
16084 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
16085 (WINT_TYPE_SIZE): Fix at 32.
16087 2002-03-26 Richard Henderson <rth@redhat.com>
16089 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
16090 until after eh landing pad generation.
16091 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
16092 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
16094 2002-03-26 Richard Henderson <rth@redhat.com>
16096 * expr.h (ADD_PARM_SIZE): One more convert for INC.
16098 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
16100 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
16101 and warning switches.
16102 (cc1_options): Likewise.
16104 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
16106 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
16107 Restore more of the signal context. Set no_reg_stack_frame.
16108 * config/ia64/unwind-ia64.c (unw_state_record):
16109 Add no_reg_stack_frame, comments.
16110 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
16111 (uw_update_context): Adjust bsp when unwinding from leaf,
16112 but not signal frame.
16114 2002-03-26 David Edelsohn <edelsohn@gnu.org>
16116 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
16118 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16120 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
16122 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16125 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
16126 "Add a pool_range attribute", which was lost during the ARM/Thumb
16129 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16131 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
16132 a register into the MAC16 accumulator.
16134 2002-03-26 Andrew Cagney <ac131313@redhat.com>
16136 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
16137 (Warning Options): Document -Wswitch-enum.
16138 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
16140 (warn_switch_enum): Define variables.
16141 * flags.h (warn_switch_enum): Declare variables.
16142 * stmt.c (expand_end_case_type): When warn_switch_enum /
16143 -Wswitch-enum, perform switch checks.
16146 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16148 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
16149 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
16150 (reload_muladdsi_compare0_scratch): Delete.
16152 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
16154 * doc/install.texi (*-*-freebsd*): Update.
16156 2002-03-26 Richard Henderson <rth@redhat.com>
16158 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
16159 (SUB_PARM_SIZE): Cast DEC to ssizetype.
16161 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
16162 types from the normal argument frame.
16164 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
16165 variable sized objects by reference.
16166 (sparc_va_arg): Receive them by reference too.
16168 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
16170 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
16171 code to not restoring global registers.
16173 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
16175 * Makefile.in (ggc-common.o): Update.
16176 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
16177 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16178 * c-tree.h (c_mark_tree): New.
16179 * ggc-common.c: Include langhooks.h.
16180 (gcc_mark_trees): Use new langhook.
16181 * ggc-callbacks.c: Delete file.
16182 * ggc.h (lang_mark_tree): Remove.
16183 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
16184 (LANG_HOOKS_INITIALIZER): Update.
16185 * langhooks.h (struct lang_hooks): New hook.
16187 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16189 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16191 * doc/cpp.texi: Exclude entire Top node from printed manual.
16192 Move option index after directive index. Insert page breaks
16193 before GFDL and concept index. Index environment variables
16194 with command line options.
16195 * doc/cppenv.texi: Use @vtable for environment variable list.
16196 Add paragraph explaining semantics of empty elements in path
16197 variables. Exclude a cross-reference to Fishkill from the
16198 manpage. Remove an unnecessary cross-reference of the entry
16199 right above the referer. Don't use @anchor in text that goes
16201 * doc/cppopts.texi: Cross-reference the environment variables
16202 section, not the specific environment variable, for consistency.
16204 2002-03-25 Richard Henderson <rth@redhat.com>
16206 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
16207 anywhere in the block. Don't refer to insns that have been
16208 removed from the chain. Iterate backward through the new insns.
16209 Don't refer to edges that have been removed.
16211 2002-03-26 Alan Modra <amodra@bigpond.net.au>
16213 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
16214 test for overflow of constant.
16216 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
16219 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
16220 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
16221 these patterns on arm_archv4.
16223 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
16225 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
16228 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16230 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
16231 float_handled, float_handler, float_signal, set_float_handler,
16232 and do_float_handler. Set handler for SIGFPE to crash_signal.
16233 * toplev.h: Don't prototype do_float_handler.
16235 * c-lex.c: Fold parse_float into lex_number. Make warning
16236 about portability of hex float constants more informative, and
16237 don't issue it on top of a syntax error.
16238 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
16240 * real.h: Define REAL_VALUE_ABS here...
16241 * simplify-rtx.c: ... not here. Fold check_fold_consts,
16242 simplify_unary_real, simplify_binary_real, and
16243 simplify_binary_is2orm1 into their callers.
16244 * tree.c: Fold build_real_from_int_cst_1 into caller.
16246 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
16248 * tsystem.h: Include float.h here...
16249 * libgcc2.c: ... not here.
16251 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
16253 Fixes for: PR bootstrap/3591, target/5676
16254 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
16255 defined. Do not disable exceptions or rtti.
16256 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
16257 mcore.h. Disable exceptions and rtti, since they are not
16260 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
16262 * c-decl.c (maybe_build_cleanup): Remove.
16263 * expr.c (expand_expr): Use langhook.
16264 * langhooks-def.h (lhd_return_null_tree,
16265 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
16266 (LANGHOOKS_INITIALIZER): Update.
16267 * langhooks.c (lhd_return_null_tree): New.
16268 * langhooks.h (struct lang_hooks): New hook.
16269 * tree-inline.c (initialize_inlined_parameters): Use langhook.
16270 * tree.h (maybe_build_cleanup): Remove.
16272 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16274 * regrename.c (build_def_use): Move recog_memoized
16275 before extract_insn.
16277 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16280 * expr.c (emit_group_store): Handle storing into CONCAT.
16282 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16284 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
16285 corresponding MATCH_DUP.
16287 2002-03-24 Richard Henderson <rth@redhat.com>
16289 * unroll.c (unroll_loop): Zero label_map.
16291 * gcse.c: Include except.h.
16292 * Makefile.in (gcse.o): Update.
16294 2002-03-24 Richard Henderson <rth@redhat.com>
16296 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
16297 Do resolve_unique_section before shared data clause.
16299 2002-03-24 Richard Henderson <rth@redhat.com>
16301 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
16303 2002-03-24 Richard Henderson <rth@redhat.com>
16305 * recog.c (peephole2_optimize): Split blocks when EH insns are
16306 generated in the middle of a block. Do global life update if
16309 2002-03-24 Richard Henderson <rth@redhat.com>
16311 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
16313 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16316 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
16317 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
16318 (init_dependency_output): Don't make no_output decision here.
16320 2002-03-24 Andrew Cagney <ac131313@redhat.com>
16322 * stmt.c (check_for_full_enumeration_handling): Remove tests of
16323 warn_switch. Update description.
16324 (expand_end_case_type): Call check_for_full_enumeration_handling
16327 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16329 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
16330 (m68hc11_split_move): Call it to see if the source and destination
16331 operands use the same direction auto inc/dec mode, otherwise make the
16332 source an offsetable memory operand and generate an add.
16334 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16336 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
16337 register for operand 2.
16338 ("*subsi3_zero_extendqi"): Likewise.
16339 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
16340 bits so that it is compatible with a pop.
16341 ("*andhi3_gen"): Likewise.
16342 ("xorhi3"): Likewise.
16344 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16346 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
16348 (cpp_post_options): ... not here.
16350 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16351 Aldy Hernandez <aldyh@redhat.com>
16353 Removal of separate preprocessor cpp0.
16355 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
16356 cpp0, install-common): Update.
16357 * c-common.c (flag_preprocess_only): New.
16358 (c_common_init): Preprocess for -E.
16359 * c-common.h (flag_preprocess_only): New.
16360 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
16361 * c-objc-common.c (c_init_decl_processing): Exit quickly
16362 for NULL return from c_common_init.
16363 * cpplib.h (cpp_preprocess_file): New.
16364 * cppmain.c (main, general_init, pfile, progname): Remove.
16365 (do_preprocessing): Rename cpp_preprocess_file, don't call
16366 cpp_finish. Don't close stdout here.
16367 (setup_callbacks): Update prototype.
16368 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
16370 * tradcpp.c (main): Ignore -quiet.
16372 * lang-specs.h (default_compilers): Preprocess with cc1obj.
16374 2002-03-24 Richard Henderson <rth@redhat.com>
16376 PR optimization/5742
16377 * machmode.def: Add inner mode field to complex modes.
16378 * config/mips/mips.c (mips_function_value): Always define. Add
16379 new argument to handle libcalls.
16380 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
16381 (FUNCTION_VALUE): Likewise.
16382 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
16383 * config/mips/mips-protos.h: Update.
16385 2002-03-23 Richard Henderson <rth@redhat.com>
16387 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
16388 * config/sparc/sparc-protos.h: Update.
16389 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
16391 2002-03-23 Richard Henderson <rth@redhat.com>
16393 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
16394 _start or _init begins the text segment.
16396 2002-03-23 David Edelsohn <edelsohn@gnu.org>
16398 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
16399 not HOST_WIDEST_INT.
16400 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
16402 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
16405 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
16406 operand argument to output_return_instruction.
16407 * arm.c (arm_print_operand, case 'd'): If the operand is
16408 const_true_rtx then just return.
16409 (arm_print_operand, case 'D'): If the operand is const_true_rtx
16412 2002-03-23 Andrew Cagney <ac131313@redhat.com>
16414 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
16415 (Warning Options): Document -Wswitch-default.
16416 * toplev.c (W_options): Add -Wswitch-default. Update comment on
16418 (warn_switch_default): Define variable.
16419 (warn_switch): Update comment.
16420 * flags.h (warn_switch_default): Declare variable.
16421 (warn_switch): Update comment.
16422 * stmt.c (expand_end_case): Check for and, when
16423 warn_switch_no_default, warn of a missing default case.
16425 2002-03-23 Alan Modra <amodra@bigpond.net.au>
16427 * real.h (N): Special case 128 bit doubles.
16429 * combine.c (simplify_comparison): When widening modes, ignore
16430 sign extension on CONST_INTs.
16432 2002-03-22 Bob Wilson <bob.wilson@acm.org>
16434 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
16435 passed to adjust_address. Fix comment formatting.
16438 2002-03-22 Zack Weinberg <zack@codesourcery.com>
16440 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
16441 Always make REAL_VALUE_TYPE a struct containing an array of
16442 HOST_WIDE_INT, not a double. Tidy up the code deciding how
16443 big it is. Don't declare or use union real_extract.
16445 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
16446 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
16447 (print_operand), config/arm/arm.c (output_move_double),
16448 config/arm/arm.md (consttable_4, consttable_8),
16449 config/romp/romp.c (output_fpops), config/s390/s390.h
16450 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
16451 (xtensa_output_literal): Don't use union real_extract.
16453 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
16454 (sfmode_constant_to_ulong), config/ns32k/merlin.h
16455 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
16456 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
16457 (PRINT_OPERAND): Don't use local version of union
16460 * config/convex/convex.c (check_float_value), config/vax/vax.c
16461 (vax_float_literal), config/m88k/m88k.md (divdf3),
16462 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
16463 config/pdp11/pdp11.c (output_move_quad): Don't do host
16464 arithmetic on target floating point quantities.
16466 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
16467 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
16469 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
16470 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
16472 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
16473 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
16475 * print-rtl.c (print_rtx): Disable code which needs
16476 floating-point emulator.
16477 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
16478 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
16479 depending on HOST_FLOAT_FORMAT to be defined properly.
16481 * config/1750a/1750a.c (get_double, float_label): Delete.
16482 (print_operand): Delete huge commented-out chunk. Use
16483 REAL_VALUE_TO_DECIMAL.
16484 * config/1750a/1750a-protos.h: Delete prototypes of deleted
16486 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
16488 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
16489 Use REAL_VALUE_TO_DECIMAL as ELF version does.
16490 * config/m88k/m88k.c (real_power_of_2_operand,
16491 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
16492 real_extract out of the union; run the input through
16493 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
16494 from that into the union.
16495 * config/pdp11/pdp11.c (output_move_double): Rearrange
16496 parentheses to make automatic indenter happy.
16498 * doc/tm.texi (Cross-compilation): Rename node to "Floating
16499 Point" and rewrite to describe current situation. Also adjust
16500 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
16502 * doc/rtl.texi: Adjust cross reference.
16504 2002-03-22 Bob Wilson <bob.wilson@acm.org>
16506 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
16507 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
16508 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
16509 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
16510 prevent use of sp as a reload register.
16511 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
16512 non_acc_reg_operand.
16513 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
16514 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
16515 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
16516 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
16518 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
16520 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
16521 * cpplex.c (unterminated): Delete.
16522 (parse_string): No string literal may extend over multiple
16523 lines. Suppress the error when preprocessing assembly.
16524 * cppmain.c (scan_translation_unit): Strings are single-line.
16526 * doc/cpp.texi: Update to match.
16528 2002-03-22 Jakub Jelinek <jakub@redhat.com>
16530 PR optimization/5854
16531 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
16533 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
16534 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
16535 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
16536 const0 if scratch register was not allocated.
16537 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
16538 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
16539 with GEN_INT (...).
16540 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
16541 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
16542 with GEN_INT (...) everywhere. Remove constraints in define_split
16544 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
16545 require scratch register for setting 0 into regs/non-pushable memory.
16547 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
16549 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
16550 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
16552 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
16554 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
16555 * cppinit.c (cpp_create_reader): On by default.
16556 (cpp_handle_option): Handle -W[no-]endif-labels.
16557 (cpp_post_options): Also enable if -pedantic.
16558 * cpplib.c (do_else): Use it.
16559 (do_endif): Likewise.
16560 * doc/cppopts.texi: Document new option.
16561 * doc/invoke.texi: Document new option.
16563 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
16565 * config/i386/i386.c, config/i386/i386.md: Change all occurences
16566 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
16568 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
16570 * flow.c (calculate_global_regs_live): Clear aux fields of
16573 2002-03-22 Jakub Jelinek <jakub@redhat.com>
16575 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
16576 REG or MEM subregs, pass rtx * instead of rtx to it.
16577 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
16578 rtx * instead of rtx to alter_subreg.
16579 * config/m32r/m32r.c (gen_split_move_double): Likewise.
16580 * config/pj/pj.c (pj_output_rval): Likewise.
16582 2002-03-22 Richard Henderson <rth@redhat.com>
16585 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
16586 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
16587 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
16588 (ia64_expand_prologue): Look at int_regs, not words, for number
16589 of incomming int regs.
16591 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
16593 * expr.c (expand_expr): A RESULT_DECL is part of a call.
16595 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
16597 * toplev.c (flag_loop_optimize, flag_crossjumping):
16598 New static variables.
16599 (rest_of_compilation): Conditionalize crossjumping and
16601 (parse_options_and_default_flags): Default loop_optimize and
16603 (lang_independent_options): Add -fcrossjumping and -floop-optimize
16604 * invoke.texi (crossjumping, loop-optimize): Document.
16606 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16608 * real.c (eiisneg): Move outside #ifdef NANS.
16610 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
16612 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
16613 frequencies match; avoid match on different loop depths.
16614 (try_crossjump_to_bb): Kill tests that no longer brings time
16616 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
16618 (split_edge): Likewise.
16620 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
16623 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
16624 * cfgrtl.c: Include insn-config.h
16625 (split_block) Dirtify block in presence of conditional execution
16627 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16629 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
16630 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
16631 (function_arg): Constify CUMULATIVE_ARGS.
16632 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
16633 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
16634 (UNITS_PER_DOUBLE): New macro.
16635 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
16636 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
16637 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
16638 fp_regs and stack_words.
16639 (EABI_FLOAT_VARARGS_P): New macro.
16640 * config/mips/mips.c (struct mips_arg_info): New.
16641 (mips_arg_info): New function.
16642 (function_arg_advance): Use it. Add adjustment instructions here
16643 rather than in function_arg.
16644 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
16645 for VOIDmode at the beginning of the function.
16646 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
16647 (function_arg_pass_by_reference): Likewise.
16648 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
16649 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
16650 (mips_va_start): Likewise. Use the new stack_words field of
16651 CUMULATIVE_ARGS to set up overflow area. Reformat.
16652 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
16653 doubles and other types, aligning the overflow pointer for non-doubles
16654 too. Remove some code duplication. Replace hard-coded constants.
16656 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16658 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
16659 (CLASS_UNITS): Undefine.
16660 (CLASS_MAX_NREGS): Use FP_INC.
16661 * config/mips/mips.c (compute_frame_size): Likewise.
16662 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
16664 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
16666 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
16667 prototype, and handle lexing numbers and identifiers.
16668 (parse_identifier): Update to new form of parse_slow.
16669 (parse_number): Fast path only, use parse_slow otherwise.
16670 (_cpp_lex_direct): Update calls to parse_number.
16672 2002-03-21 DJ Delorie <dj@redhat.com>
16674 * bb-reorder.c (make_reorder_chain_1): Protect against
16675 when redundant edges are omitted.
16676 * predict.c (dump_prediction): Likewise.
16678 2002-03-21 Richard Henderson <rth@redhat.com>
16681 * fixinc/inclhack.def (solaris_stdio_tag): New.
16682 * fixinc/fixincl.x: Regenerate.
16684 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
16687 * c-typeck.c (process_init_element): Flag non-static
16688 initialization of a flexible array member as illegal.
16690 2002-03-22 Alan Modra <amodra@bigpond.net.au>
16692 * config/rs6000/t-linux64: New.
16693 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
16694 t-ppccomm. Use t-rs6000 and t-linux64.
16695 (powerpc64-*-gnu* <tmake_file>): Likewise.
16696 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
16697 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
16698 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
16700 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
16702 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
16703 flag_really_no_inline instead of optimize == 0.
16705 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
16707 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
16709 * flags.h (flag_really_no_inline): New.
16711 * c-common.c (c_common_post_options): Initialize
16712 flag_really_no_inline.
16714 * toplev.c (flag_really_no_inline): New.
16716 2002-03-21 Jakub Jelinek <jakub@redhat.com>
16718 * config/avr/avr.md (length): Fix length computation for
16719 conditional branches.
16721 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
16723 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
16724 sdbout.o, profile.o): Update.
16725 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
16727 * c-common.h (gettags): Move here from tree.h.
16728 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
16729 insert_block, getdecls, kept_level_p, global_bindings_p): New.
16730 * dbxout.c (dbxout_init): Use getdecls langhook.
16731 * expr.c (expand_expr): Use insert_block langhook.
16732 * fold-const.c: Include langhooks.h.
16733 (fold_range_test, fold_binary_op_with_conditional_arg,
16734 fold): Use global_bindings_p langhook.
16735 * integrate.c (expand_inline_function): Use insert_block langhook.
16736 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
16737 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
16738 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
16739 LANG_HOOKS_GETDECLS): New.
16740 (LANG_HOOKS_INITIALIZER): Update.
16741 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
16743 * langhooks.h (struct lang_hooks_for_decls): New.
16744 (struct lang_hooks): Update.
16745 * profile.c: Include langhooks.h.
16746 (output_func_start_profiler): Use new langhooks.
16747 * sdbout.c: Include langhooks.h.
16748 (sdbout_init, sdbout_finish): Use getdecls langhook.
16749 * stmt.c: Include langhooks.h.
16750 (expand_fixup, fixup_gotos): Use new langhooks.
16751 * stor-layout.c: Include langhooks.h.
16752 (variable_size): Use global_bindings_p langhook.
16753 * toplev.c (compile_file): Use getdecls langhook.
16754 * tree-inline.c (remap_block): Use insert_block langhook.
16755 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
16756 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
16758 2002-03-21 Richard Henderson <rth@redhat.com>
16760 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
16761 constants in .data when -fpic.
16763 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16765 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
16768 2002-03-21 Tom Tromey <tromey@redhat.com>
16770 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
16772 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16774 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
16776 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
16778 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
16779 Richard Henderson <rth@redhat.com>
16782 * c-common.c (c_expand_expr): Preserve result of a statement
16783 expression if needed.
16785 2002-03-21 Jakub Jelinek <jakub@redhat.com>
16788 * genrecog.c (maybe_both_true_mode): Remove.
16789 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
16790 * machmode.def (Pmode): Likewise.
16792 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
16794 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
16795 (nonlocal_mentioned_p_1): New function.
16796 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
16797 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
16798 (mark_constant_function): Recognize pure functions.
16799 * rtl.h (global_reg_mentioned_p): New prototype.
16800 * rtlanal.c (global_reg_mentioned_p,
16801 global_reg_mentioned_p_1): New function.
16803 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16805 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
16807 * fixinc/fixincl.x: Regenerate.
16809 2002-03-20 Jason Merrill <jason@redhat.com>
16811 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
16813 2002-03-20 Michael Meissner <meissner@redhat.com>
16815 * doc/invoke.texi (Optimize Options): Document that -O2 sets
16818 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16820 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
16821 ".literal_position" directive before the constant pool.
16823 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16825 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
16826 Add Craig Rodrigues.
16827 Add Brad Lucier to testers.
16829 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16832 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
16834 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
16835 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
16836 instead of insn_extract.
16838 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16841 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
16843 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
16844 stmt if some case has been output.
16846 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16849 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
16850 movsfcc_1, movdfcc_1): Add %O2.
16851 * config/i386/i386.c (print_operand): Handle %ON.
16852 Print . before float condition codes in Sun as cmov syntax.
16853 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
16854 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
16857 2002-03-20 Philip Blundell <pb@nexus.co.uk>
16859 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
16860 return instruction if PC was popped.
16862 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16864 * config/xtensa/xtensa.md: Remove unused type attributes.
16865 (adddi_carry, subddi_carry): Change type attribute to "multi".
16867 2002-03-19 Dale Johannesen <dalej@apple.com>
16869 PR optimization/5999, middle-end/5731
16870 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
16871 multiplications by reciprocals.
16873 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
16875 * Makefile.in: Update.
16876 * c-common.c: Include langhooks.h.
16877 (inline_forbidden_p): Use new hook.
16878 * diagnostic.c: Include langhooks.h.
16879 (format_with_decl, announce_function,
16880 default_print_error_function): Use new hook.
16881 * dwarf2out.c (dwarf2_name): Use new hook.
16882 * function.c: Include langhooks.h.
16883 (init_function_start): Use new hook.
16884 * langhooks-def.h (lhd_decl_printable_name): New.
16885 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
16886 (LANGHOOKS_INITIALIZER): Update.
16887 * langhooks.c (lhd_decl_printable_name): New.
16888 * langhooks.h (struct lang_hooks): New hook.
16889 * toplev.c (decl_name, decl_printable_name): Remove.
16890 (open_dump_file): Use new hook.
16891 (process_options): Remove old hook.
16892 * tree.h (decl_printable_name): Remove.
16894 * objc-act.c (objc_init): Remove old hook.
16895 (objc_printable_name): Export.
16896 * objc-act.h (objc_printable_name): New.
16897 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
16899 2002-03-19 Jim Blandy <jimb@redhat.com>
16901 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
16902 the start_source_file debug hook, not the current line number.
16904 2002-03-19 Richard Henderson <rth@redhat.com>
16906 * flow.c (EH_USES): Provide default.
16907 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
16908 * doc/tm.texi (EH_USES): New.
16910 * config/ia64/ia64.c (ia64_eh_uses): New.
16911 * config/ia64/ia64-protos.h: Update.
16912 * config/ia64/ia64.h (EH_USES): New.
16914 2002-03-19 Richard Henderson <rth@redhat.com>
16916 * varasm.c (output_constant_def): Fix stupid typo.
16918 2002-03-19 Richard Henderson <rth@redhat.com>
16921 * except.c (current_function_has_exception_handlers): New.
16922 * except.h: Declare it.
16923 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
16924 Combine tests that disable all sibcalls for the function.
16926 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
16928 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
16931 2002-03-19 Richard Henderson <rth@redhat.com>
16934 * config/ia64/ia64.c: Revert 2002-03-01 patch.
16935 * config/ia64/ia64.h (INIT_EXPANDERS): New.
16937 2002-03-19 Jim Blandy <jimb@redhat.com>
16939 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
16940 name, even if the replacement list contains no tokens, as required
16943 2002-03-19 Jason Merrill <jason@redhat.com>
16945 * varasm.c (globalize_decl): Get the name from the RTL, not
16946 DECL_ASSEMBLER_NAME.
16948 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
16950 2002-03-19 Bob Wilson <bob.wilson@acm.org>
16952 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
16953 subdi_carry): Define.
16955 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16957 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
16958 about -fpic/-fPIC if extra_warnings set.
16960 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16962 * expr.c (expand_expr): Sign-extend CONST_INT generated from
16963 TREE_STRING_POINTER.
16964 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
16966 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16968 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
16969 in favor of SP if FRAME_POINTER_REQUIRED is false.
16971 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
16973 * emit-rtl.c (gen_int_mode): New function.
16974 * rtl.h: Prototype for it.
16975 * combine.c (make_extraction, simplify_comparison), expmed.c
16976 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
16977 (convert_modes, store_field), optabs.c (expand_fix),
16978 simplify-rtx.c (neg_const_int, simplify_unary_real),
16980 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
16981 Use it instead of GEN_INT (trunc_int_for_mode (...)).
16983 2002-03-19 Jakub Jelinek <jakub@redhat.com>
16986 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
16987 convert_parm_for_inlining.
16988 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
16990 * langhooks-def.h: Likewise.
16991 * objc/objc-lang.c: Likewise.
16992 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
16994 * tree-inline.c (initialize_inlined_parameters):
16995 Call convert_parm_for_inlining lang hook if needed.
16996 * c-typeck.c (c_convert_parm_for_inlining): New function.
16997 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
16999 2002-03-18 Mark Mitchell <mark@codesourcery.com>
17001 * calls.c (precompute_arguments): Do not assume that temporaries
17002 can be destroyed after expanding the argument.
17003 (expand_call): Likewise.
17005 2002-03-15 Eric Christopher <echristo@redhat.com>
17007 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
17008 Fix register preference on last change.
17009 * config/mips/mips.c (mips_return_in_memory): New function.
17010 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
17011 * config/mips/mips-protos.h: Declare.
17012 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
17013 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
17015 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
17017 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
17019 (anddi3, iorsi3): Likewise.
17021 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
17022 use %gprel for symbols that are going to be placed in linkonce
17025 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
17026 RETURN_ADDRESS_POINTER_REGNUM to $ra.
17027 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
17028 not needed. Disregard leaf_function_p().
17029 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
17030 mips16 frame pointer.
17031 * config/mips/mips.md (store ra): Only to small SP offsets.
17032 2001-08-22 Graham Stott <grahams@redhat.com>
17033 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
17034 return a REG rtx for the return address register.
17036 2002-03-18 Bob Wilson <bob.wilson@acm.org>
17038 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
17039 constant-pool addresses as "mode-dependent".
17040 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
17042 2002-03-18 Jakub Jelinek <jakub@redhat.com>
17045 * expr.c (emit_group_load): Use extract_bit_field if
17046 needed for CONCAT arguments.
17048 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
17051 * arm.md (tablejump): Make this a define_expand. For PIC add the
17052 offset to the base of the table.
17053 (thumb_tablejump): Matcher for Thumb tablejump insn.
17054 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
17055 as the difference of two labels.
17056 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17057 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
17058 tables in the code.
17059 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17060 * arm.c (get_jump_table_size): If the table is not in the text
17061 section, return zero.
17063 2002-03-18 Bernd Schmidt <bernds@redhat.com>
17065 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
17067 (arm_reload_out_hi): Use gen_lowpart instead of
17068 gen_rtx_SUBREG to access QImode components.
17069 * config/arm/arm.md: Disable zero_extend split for QImode
17070 subregs in BIG_ENDIAN mode.
17071 (storehi_bigend): Match use of least significant byte.
17072 (storeinthi): Remove extraneous SUBREG.
17073 Add missing construction of operands[2].
17074 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
17075 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
17076 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
17078 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
17080 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
17083 2002-03-17 Richard Henderson <rth@redhat.com>
17085 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
17088 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17090 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
17091 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
17093 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17095 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
17097 * predict.c (estimate_bb_frequencies): Delete unused variables.
17099 2002-03-17 Richard Henderson <rth@redhat.com>
17101 * config/ia64/ia64.c (ia64_attribute_table): Move before
17102 targetm definition. Make static.
17104 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
17106 * c-common.h (yyparse, c_common_parse_file): New.
17107 * c-lang.c: Include c-common.h.
17108 (LANG_HOOKS_PARSE_FILE): Redefine.
17109 * c-lex.c: Include c-common.h.
17110 (yyparse): Rename c_common_parse_file. Call yyparse.
17111 * c-parse.in (yyparse): Remove macro.
17112 * c-tree.h (yyparse_1): Remove.
17113 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
17114 (LANG_HOOKS_INITIALIZER): Update.
17115 * langhooks.h (struct lang_hoooks): New hook parse_file.
17116 * toplev.c (compile_file): Use parse_file hook.
17117 * tree.h (yyparse): Remove.
17118 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
17120 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17122 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
17123 float_truncate, not fix.
17124 ("*truncdfsf2_real"): Ditto.
17125 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
17127 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
17129 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
17131 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
17132 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
17133 where appropriate. Make the second reference to
17134 leaf_function_p a function call, as intended. Reindented.
17136 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
17137 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
17139 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
17140 add register to non-constant into sp.
17142 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
17143 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
17144 (mips16_gp_pseudo_rtx): Lose.
17145 (INIT_EXPANDERS): Deleted.
17146 * config/mips/mips.c (mips_init_machine_status): New.
17147 (mips_free_machine_status): New.
17148 (mips_mark_machine_status): New.
17149 (override_options): Set them.
17150 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
17151 (struct machine_function): ... new. Replaced all references.
17152 (mips_add_gc_roots): Don't mark them.
17153 (embedded_pic_fnaddr_reg): New, extracted from...
17154 (embedded_pic_offset): ... here.
17155 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
17158 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17160 * cppinit.c: Revert -MD removal.
17162 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17164 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
17165 soft registers by default for 68HC12.
17166 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
17167 when compiling with -fomit-frame-pointer.
17168 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
17169 (expand_epilogue): Likewise.
17170 (m68hc11_gen_rotate): Use exg when rotating by 8.
17172 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17174 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
17175 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
17176 (splits): Remove unused add splits.
17177 ("*addhi3_68hc12"): Tune constraints.
17178 ("addhi_sp"): Try to use X instead of Y in all cases and if the
17179 constant fits in 8-bits and D is dead use abx/aby instructions.
17180 ("*addhi3"): Remove extern declaration of ix_reg.
17181 ("*subsi3"): Optimize and provide new split.
17182 ("subhi3"): Cleanup.
17183 ("*subhi3_sp"): Avoid saving X if we know it is dead.
17184 (arith splits): For 68hc12 save the address register on the stack
17185 and do the arithmetic operation with a pop.
17187 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17189 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
17190 allocating QImode in address registers.
17191 ("*movqi_m68hc11"): Likewise.
17193 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
17195 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
17197 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17199 * cppinit.c (print_help): Display -MD and -MMD.
17200 Don't display usage string. Update assertion syntax and
17202 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
17203 (cpp_handle_option): Update.
17205 2002-03-15 Chris Demetriou <cgd@broadcom.com>
17207 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
17208 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
17209 and define it so that regardless of target CPU size,
17210 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
17211 of "int" rather than "long."
17213 2002-03-15 Richard Henderson <rth@redhat.com>
17215 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
17218 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17220 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
17221 ("tstqi" split): Avoid using memory for tstqi on address register.
17222 (splits): Remove constraints.
17223 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
17224 ("cmpdf", "cmpsf"): Remove since not used.
17225 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
17226 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
17228 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17230 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
17231 ("neghi2"): Tighten constraints.
17232 ("one_cmplsi2"): Optimize and simplify split.
17233 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
17235 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17237 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
17238 and split of AND operation to clear the upper bits.
17239 ("*logicalsi3_zextqi"): Likewise.
17240 ("*logicallhi3_zexthi_ashift8"): Likewise.
17241 ("*logicalsi3_silshr16"): Likewise.
17242 ("logicalsi3_silshl16"): Likewise.
17243 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
17245 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17247 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
17248 (m68hc11_indirect_p): New function.
17249 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
17250 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
17252 (asm_print_register): Likewise.
17253 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
17254 (m68hc11_indirect_p): Declare.
17255 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
17256 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
17257 (TARGET_SWITCHES): New option -mrelax.
17258 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
17260 ("iorsi3", "xorsi3"): Likewise.
17261 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
17262 ("*andhi3_mem"): New to handle destination in memory with bclr
17263 and a scratch register.
17264 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
17265 ("*andhi3_const"): New when operand2 is constant.
17266 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
17267 ("*andhi3_gen"): Cleanup of the old "andhi3".
17268 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
17269 ("xorqi3"): Update constraints.
17271 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17273 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
17274 for reg_equiv_memory_loc when the operand is a register that does
17275 not get a hard register (stack location).
17276 (tst_operand): After reload, accept all memory operand.
17277 (symbolic_memory_operand): Fix detection of symbolic references.
17278 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
17279 accept symbols and any constant.
17281 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17283 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
17284 note on the insn that sets the soft frame register.
17285 (must_parenthesize): ix and iy are also reserved names.
17286 (print_operand_address): One more place where parenthesis are required
17287 to avoid confusion with register names.
17288 (m68hc11_gen_movhi): Allow push of stack pointer.
17289 (m68hc11_check_z_replacement): Fix handling of parallel with a
17291 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
17292 the replacement register is.
17293 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
17294 and D8_REGS classes.
17295 (MODES_TIEABLE_P): All modes are tieable except QImode.
17297 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17299 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
17300 (___subdi3): Likewise.
17301 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
17302 (__map_data_section): Optimize 68hc11 case.
17304 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17306 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
17307 than a shift to avoid adding a register with itself.
17308 (m68hc11_memory_move_cost): Take into account NO_REGS.
17309 (m68hc11_register_move_cost): Update and use memory move cost
17310 for soft registers.
17311 (m68hc11_address_cost): Make cost of valid offset not 0 so that
17312 it gives more opportunities to cse to optimize.
17313 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
17314 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
17316 2002-03-15 Mark Mitchell <mark@codesourcery.com>
17318 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
17319 * c-common.def (CLEANUP_STMT): New tree node.
17320 * c-common.h (CLEANUP_DECL): New macro.
17321 (CLEANUP_EXPR): Likewise.
17322 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
17323 * expr.c (expand_expr): Tidy.
17324 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
17325 * tree-inline.c (initialize_inlined_parameters): Clean up
17326 new local variables.
17328 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17331 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
17332 before movrXX only, use reg_overlap_mentioned_p.
17333 Only special case NE if just one insn can be generated.
17335 2002-03-15 Jason Merrill <jason@redhat.com>
17337 * varasm.c (assemble_variable): Call resolve_unique_section before
17338 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
17339 of error_mark_node.
17341 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17344 * arm.md (split pattern for thumb shiftable immediates): Add comment
17345 explaining non-obvious test.
17347 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17350 * arm.md (movaddr, movaddr_insn): Delete.
17352 2002-03-15 Jason Merrill <jason@redhat.com>
17354 * toplev.c (wrapup_global_declarations): Clarify variable handling.
17355 -fkeep-static-consts doesn't apply to comdats.
17357 2002-03-14 Richard Henderson <rth@redhat.com>
17359 * c-decl.c: Include c-pragma.h.
17360 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
17361 (finish_function): Tidy.
17362 * c-pragma.c: Include c-common.h.
17363 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
17364 (handle_pragma_weak): Use them.
17365 (init_pragma): Register pending_weaks.
17366 * c-pragma.h (maybe_apply_pragma_weak): Declare.
17367 * print-tree.c (print_node): Print DECL_WEAK.
17368 * varasm.c (mark_weak_decls): Remove.
17369 (remove_from_pending_weak_list): Remove.
17370 (add_weak): Remove.
17371 (asm_emit_uninitialised): Call globalize_decl for weak commons.
17372 (weak_decls): Make a tree_list.
17373 (declare_weak): Cons weak_decls directly.
17374 (globalize_decl): Remove weak_decls elements directly.
17375 (weak_finish): Simplify weak_decls walk. Don't weaken unused
17376 symbols. Don't pretend to handle aliases.
17377 (init_varasm_once): Update weak_decls registry.
17378 * Makefile.in: Update dependencies.
17380 2002-03-14 Richard Henderson <rth@redhat.com>
17383 * config/ia64/ia64.c: Include tm_p.h last.
17384 (gen_nop_type): Remove duplicate definition.
17385 (cycle_end_fill_slots): Set sched_data for second L slot.
17386 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
17387 (nop_cycles_until): Fix typos.
17389 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17391 PR optimization/5891
17392 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
17394 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
17396 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
17397 descriptors correctly.
17399 2002-03-14 Michael Meissner <meissner@redhat.com>
17401 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
17402 100, allowing MAX_UNROLLED_INSNS to be overridden.
17404 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
17407 * unroll.c (params.h): Include.
17408 (MAX_UNROLLED_INSNS): Delete, now in params.h.
17410 * doc/invoke.texi (--param max-unroll-insns): Document.
17412 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
17414 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
17416 * arm.md: Fix warnings about constraints in peepholes and splits.
17418 2002-03-14 Zack Weinberg <zack@codesourcery.com>
17420 * cpphash.h (struct lexer_state): Remove line_extension member.
17421 * cpplib.c (dequote_string, do_linemarker): New functions.
17422 (linemarker_dir): New data object.
17423 (DIRECTIVE_TABLE): No longer need to interpret #line in
17424 preprocessed source. Delete obsolete comment about return
17425 values of handlers.
17426 (end_directive, directive_diagnostics, _cpp_handle_directive):
17427 Don't muck with line_extension.
17428 (directive_diagnostics): No need to issue warnings for
17430 (_cpp_handle_directive): Issue warnings for linemarkers here,
17431 when appropriate. Dispatch linemarkers to do_linemarker, not
17433 (do_line): Code to handle linemarkers split out to do_linemarker.
17434 Convert escape sequences in filename argument, both places.
17436 * cppmacro.c (quote_string): Rename cpp_quote_string and
17437 export. All callers changed.
17438 * cpplib.h (cpp_quote_string): Prototype.
17439 * cppmain.c (print_line): Call cpp_quote_string on to_file
17440 before printing it.
17442 * doc/cpp.texi: Document that escapes are now interpreted in
17443 #line and in linemarkers, and that non-printing characters are
17444 converted to octal escapes when linemarkers are generated.
17446 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
17448 * emit-rtl.c (try_split): Use delete_insns.
17449 * recog.c (split_all_insns): Fix terminating condition.
17451 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
17452 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17455 * arm.c (arm_output_epilogue): Fix floating-point register save
17456 adjustment when using a frame pointer.
17458 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
17460 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
17461 * config/mips/mips.c (compute_frame_size): Retrofit them here.
17462 (save_restore_insns, mips_expand_epilogue): And here.
17463 (build_mips16_call_stub): And here.
17464 (mips_function_value): Use the new macros to decide whether a single
17465 or complex float can be returned in floating-point registers. Return
17466 a parallel rtx in the complex case.
17468 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
17470 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
17471 call after liveness analysis.
17473 * recog.c (split_insn): Use delete_insn_and_edges.
17475 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
17476 instructions to have branch prediction notes.
17477 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
17479 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
17481 * configure.in: Don't pass -Wno-long-long to a ADA compiler
17482 that doesn't support it.
17483 * configure: Regenerate.
17485 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17488 * config/sparc/sparc.md (normal_branch, inverted_branch,
17489 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
17490 inverted_fp_branch): Adjust calls to output_cbranch.
17491 Set length attribute.
17492 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
17493 output_v9branch. Set length attribute.
17494 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
17496 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
17497 (output_cbranch): Likewise. Handle far branches.
17498 (output_v9branch): Handle far branches.
17499 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
17501 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
17502 noov_compare64_op predicates.
17504 2002-03-13 Jason Merrill <jason@redhat.com>
17506 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
17507 into the function and constify it.
17508 * gthr-dce.h, gthr-solaris.h: Likewise.
17510 2002-03-13 David Edelsohn <edelsohn@gnu.org>
17512 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
17513 * config/rs6000/rs6000.c (rs6000_va_arg): Use
17514 std_expand_builtin_va_arg if not ABI_V4.
17516 2002-03-13 Jason Merrill <jason@redhat.com>
17518 * varasm.c (globalize_decl): New fn.
17519 (assemble_start_function): Use it.
17520 (asm_emit_uninitialized): Use it.
17521 (assemble_alias): Use it.
17522 (assemble_variable): Use it.
17524 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
17526 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
17527 2002-03-12 internal visibility change.
17528 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
17529 visibility into SYMBOL_REF_FLAG.
17531 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
17533 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
17534 VOIDmode operand. Add compile-time optimization for constant results.
17536 2002-03-12 Jason Merrill <jason@redhat.com>
17538 * c-typeck.c (convert_for_assignment): Don't allow conversions
17539 between pointers and references. Only allow lvalues to convert to
17542 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
17544 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
17545 before prologue, to avoid scheduling problems.
17547 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17549 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
17550 (ELIMINABLE_REGS): Add sfp->sp.
17551 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
17553 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17555 PR optimization/5892
17556 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
17558 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17560 * loop.c (basic_induction_var): Don't call convert_modes if mode
17561 classes are different.
17563 2002-03-12 Richard Henderson <rth@redhat.com>
17565 PR optimization/5901
17566 * function.c (reposition_prologue_and_epilogue_notes): Position
17567 the markers after/before the last/first insn not deleted.
17569 2002-03-12 Richard Henderson <rth@redhat.com>
17571 PR optimization/5878
17572 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
17573 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
17574 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
17576 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
17577 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
17578 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
17580 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
17581 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
17582 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
17583 also. Don't set it if not flag_pic.
17584 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
17585 to be INVALID_REGNUM when not used.
17587 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
17589 * expmed.c (store_bit_field): Reset alias set for memory.
17590 (extract_bit_field): Same.
17592 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17594 * c-common.c (c_tree_code_type, c_tree_code_length,
17595 c_tree_code_name, add_c_tree_codes): Delete.
17596 * c-common.h (add_c_tree_codes): Delete.
17597 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
17599 * c-objc-common.c (c_objc_common_init): Don't call
17600 add_c_tree_codes, instead set lang_unsafe_for_reeval.
17601 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
17602 objc_tree_code_name, add_objc_tree_codes): Delete.
17603 (objc_init): Don't call add_objc_tree_codes.
17604 * objc/objc-lang.c (tree_code_type, tree_code_length,
17605 tree_code_name): Define.
17606 * toplev.c (lang_independent_init): Don't set
17607 tree_code_length[IDENTIFIER_NODE].
17608 * tree.c (tree_code_type, tree_code_length, tree_code_name):
17609 Delete definitions, moved to language front-ends.
17610 * tree.def (IDENTIFIER_NODE): Hardwire the length.
17611 * tree.h (tree_code_type, tree_code_length, tree_code_name):
17613 (tree_code_length): Change type to unsigned char.
17615 2002-03-12 Richard Henderson <rth@redhat.com>
17617 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
17618 internal visibility change.
17620 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17622 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
17623 validize_mem() instead of change_address to avoid clobbering
17626 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
17628 * c-lex.h (position_after_whitespace): Remove.
17630 2002-03-12 Jakub Jelinek <jakub@redhat.com>
17632 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
17633 (lex_string): Use unsigned char pointers.
17635 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
17637 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
17638 is not a valid memory_operand.
17640 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17642 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
17643 * config/xtensa/lib1funcs.asm: Fix copyright to include
17644 special case for libgcc files.
17645 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
17646 (__divsi3): Likewise.
17647 (__umodsi3): Likewise.
17648 (__modsi3): Likewise.
17649 * config/xtensa/lib2funcs.S: Fix copyright to include
17650 special case for libgcc files.
17652 2002-03-12 Tom Rix <trix@redhat.com>
17654 * collect2.c (resolve_lib_name): Move outside of
17655 OBJECT_FORMAT_COFF ifdef.
17656 (ignore_library): Same.
17658 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17660 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
17662 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17664 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
17665 to function_section before writing out the constant pool.
17667 2002-03-12 David Edelsohn <edelsohn@gnu.org>
17669 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
17671 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
17673 2002-03-12 Alan Modra <amodra@bigpond.net.au>
17675 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
17676 (adddi3): Likewise.
17679 (cmpsi splitter): Likewise.
17680 (modsi3): Fail if <= 0.
17681 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
17682 redundant test when HOST_BITS_PER_WIDE_INT != 32.
17683 (reg_or_sub_cint64_operand): Likewise.
17684 (num_insns_constant_wide): Optimize sign extension.
17685 (rs6000_legitimize_address): Likewise.
17687 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
17689 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17690 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17692 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
17694 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
17695 address calculation.
17697 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
17699 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
17700 scratch register to DImode / TImode.
17701 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
17702 register used does not overlap the target.
17704 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17706 * Makefile.in (debug.o): Depend on debug.h.
17707 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
17708 * debug.c (do_nothing_debug_hooks): Likewise.
17709 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
17710 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
17711 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
17712 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
17713 * dwarfout.c (dwarf_debug_hooks): Likewise.
17714 * integrate.c (output_inline_function): Likewise.
17715 * objc/objc-act.c (synth_module_prologue): Likewise.
17716 * sdbout.c (sdb_debug_hooks): Likewise.
17717 * toplev.c (debug_hooks): Likewise.
17718 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17720 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17722 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
17723 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
17724 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
17725 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
17726 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
17727 * defaults.h (POINTER_SIZE): Define.
17728 * doc/tm.texi (POINTER_SIZE): Document default.
17730 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17732 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
17734 2002-03-11 Richard Henderson <rth@redhat.com>
17736 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
17737 if rebuild_label_notes_after_reload.
17739 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
17741 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
17742 emit pic register load if "internal" visibility.
17743 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
17744 (cris_expand_builtin_va_arg): Do all computations on trees.
17746 2002-03-11 Richard Henderson <rth@redhat.com>
17748 * rtlanal.c: Include recog.h.
17749 (keep_with_call_p): Fix thinko.
17750 * Makefile.in (rtlanal.o): Update dependencies.
17752 2002-03-11 Chris Meyer <cmeyer@gatan.com>
17754 * genflags.c (gen_insn): Use IS_VSPACE.
17755 * genoutput.c (output_insn_data): Likewise.
17756 (process_template): Likewise.
17758 2002-03-11 Richard Henderson <rth@redhat.com>
17760 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
17762 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
17764 * Makefile.in: Update.
17765 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
17766 Update documentation.
17767 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
17768 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
17770 2002-03-11 Zack Weinberg <zack@codesourcery.com>
17772 * Makefile.in: Give texi2pod its input file as a command line
17773 argument, not on stdin.
17775 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
17776 Daniel Berlin <dan@dberlin.org>
17778 C++ alias analysis improvement.
17779 * alias.c (record_component_aliases): Record aliases for base
17782 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
17784 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
17786 2002-03-11 Douglas B Rupp <rupp@gnat.com>
17788 * toplev.c (vms_fopen): Remove, not needed.
17790 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
17792 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
17794 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
17795 for FP, already done later.
17797 * toplev.c (debug_args): Add entry for VMS_DEBUG.
17798 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
17800 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
17802 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
17803 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
17804 LARGEST_EXPONENT_IS_NORMAL for the given mode.
17805 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
17806 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
17807 (ediv, emul, eldexp, esqrt): Likewise.
17808 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
17809 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
17810 (saturate): New function.
17811 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
17812 (make_nan): Use a saturation value instead of a NaN if
17813 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
17814 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
17815 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
17816 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
17817 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
17818 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
17819 !ROUND_TOWARDS_ZERO.
17820 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
17821 (ROUND_TOWARDS_ZERO): Document.
17823 2002-03-11 Andreas Jaeger <aj@suse.de>
17825 * cfg.c (dump_flow_info): Remove unused variable.
17827 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
17829 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
17830 computations on trees.
17832 2002-03-10 Richard Henderson <rth@redhat.com>
17835 * reload.c (copy_replacements_1): New.
17836 (copy_replacements): Use it to recurse through the rtx.
17838 2002-03-10 Richard Henderson <rth@redhat.com>
17840 * loop.c (strength_reduce): Compute number of iterations as
17841 unsigned HOST_WIDE_INT.
17843 2002-03-10 Richard Henderson <rth@redhat.com>
17845 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
17846 to move away from the end of the block.
17848 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
17850 PR preprocessor/5899
17851 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
17853 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17855 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
17857 * attribs.c (decl_attributes): Fix signed/unsigned warning.
17859 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
17861 * config/mmix/mmix.c: Improve comments.
17862 (mmix_target_asm_function_prologue): Drop variable
17863 empty_stack_frame. Don't allocate unused slot above fp.
17864 (mmix_target_asm_function_epilogue): Mirror prologue changes.
17865 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
17866 brace in first column.
17867 (enum reg_class): Ditto.
17868 (FIRST_PARM_OFFSET): Now 0.
17869 (USER_LABEL_PREFIX): Remove #if 0:d definition.
17871 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17873 * combine.c (make_extraction): Fix error in last change.
17875 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17877 * c4x.c (c4x_fp_reglist): Const-ify.
17878 * cris.c (cris_print_operand): Likewise.
17879 * i386.c (ix86_va_arg): Likewise.
17880 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
17881 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
17882 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
17883 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
17884 * mcore.h (regno_reg_class): Likewise.
17885 * mips.c (gen_int_relational): Likewise.
17886 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
17887 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
17888 * pdp11.c (move_costs): Likewise.
17889 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
17890 * s390.c (s390_branch_condition_mnemonic, regclass_map):
17892 * s390.h (regclass_map): Likewise.
17893 * sh.c (shift_amounts): Likewise.
17894 * sh.md (rotlsi3): Likewise.
17896 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17898 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
17899 (ne0+5): Use new clobber to generate proper shift pattern.
17900 Patch by Michael Matz <matz@kde.org>.
17902 2002-03-09 Andreas Schwab <schwab@suse.de>
17904 * gcc.c (validate_all_switches): Also handle `%W{...}'.
17906 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17908 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
17910 2002-03-09 Jakub Jelinek <jakub@redhat.com>
17913 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
17914 even for non-representable constants.
17916 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17918 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
17919 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
17920 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
17921 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
17922 (pop_function_context): Compute MAY_SHARE parameter for
17924 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
17925 (gen_mem_addressof): Call fixup_var_refs with new parm.
17927 * combine.c (make_extraction): Don't make extension of CONST_INT.
17929 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17931 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
17932 in o32 and o64 ABIs.
17933 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
17934 but getting fixed-size structs passed in registers regardless of
17935 padding in o32 and o64 ABIs.
17937 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
17938 offset before loading address of argument passed by transparent
17941 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
17943 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
17945 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17947 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
17948 marker such that registers after it are saved.
17950 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17952 * sparc.c (arith_4096_operand): Fix error in last change.
17954 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17956 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
17957 defaults for MEABI.
17959 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17961 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
17964 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17966 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
17968 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
17970 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
17971 removed; fix return value.
17972 * combine.c (combine_instructions): Dirtify blocks where we failed to
17973 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
17974 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
17976 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17978 * gcse.c (insert_insn_end_bb): Fix typo in last change.
17980 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
17982 * recog.c (peephole2_optimize): Re-distribute EH edges.
17984 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
17986 * expr.c (expand_expr): Use unsave lang hook.
17987 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
17988 (LANG_HOOKS_INITIALIZER): Update.
17989 * langhooks.h (struct lang_hooks): New hook unsave.
17990 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
17991 (unsave_expr_1): Remove unused lang_unsave_expr_now.
17992 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
17993 (unsave_expr_now): Remove.
17994 * tree.h (unsave_expr_now, lang_unsave,
17995 lang_unsave_expr_now): Remove.
17998 2002-03-08 Andreas Jaeger <aj@suse.de>
18000 * flow.c (propagate_block_delete_insn): Remove unused variable.
18002 2002-03-08 Kazu Hirata <kazu@hxi.com>
18004 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
18005 insn length for memory load/store.
18007 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
18009 * doc/install.texi (--with-libiconv-prefix): Document.
18011 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
18013 * doc/sourcebuild.texi: Fix typo.
18015 2002-03-08 Jakub Jelinek <jakub@redhat.com>
18018 * builtins.c (std_expand_builtin_va_arg): Do all computations on
18021 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18023 * rtl.c (copy_most_rtx): Move from here ...
18024 * emit-rtl.c (copy_most_rtx): ... to here.
18026 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18028 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
18029 SUBTARGET_CPP_SIZE_SPEC.
18030 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
18032 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
18034 2002-03-07 Matt Hiller <hiller@redhat.com>
18036 * gensupport.c (first_dir_md_include): Renamed from include;
18037 change all references.
18038 (last_dir_md_include): Renamed from last_include; change all
18040 (init_md_reader): Unconditionally initialize base_dir whether or
18041 not filename is a relative path.
18043 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
18045 * config/fp-bit.c (_unord_f2): Compile it in even if
18046 US_SOFTWARE_GOFAST is enabled.
18048 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
18049 NULL_RTX. Set all HFmode operations as NULL_RTX.
18050 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
18051 NULL_RTX, try reversing the comparison and the operands.
18053 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18055 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
18056 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
18059 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
18061 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
18063 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18065 * basic-block.h (fixup_abnormal_edges): Declare.
18066 * reload1.c (fixup_abnormal_edges): New function.
18067 * reg-stack.c (convert_regs): Use it.
18069 * gcse.c (insert_insn_end_bb): Handle trapping insns.
18071 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
18073 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
18075 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
18076 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
18077 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
18078 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
18079 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
18080 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
18081 unless x and y could be infinite.
18082 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
18083 Check that the common type of both arguments is a real, even for
18084 targets without unordered comparisons. Allow an integer argument
18085 to be compared against a real.
18086 (expand_tree_builtin): Use expand_unordered_cmp.
18087 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
18088 * cse.c (fold_rtx): Likewise. Fix indentation.
18089 * fold-const.c (fold_real_zero_addition_p): New.
18090 (fold): Use it, and the new HONOR_... macros.
18091 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
18092 * jump.c (reversed_comparison_code_parts): After searching for
18093 the true comparison mode, use HONOR_NANS to decide whether it
18094 can be safely reversed.
18095 (reverse_condition_maybe_unordered): Remove IEEE check.
18096 * simplify-rtx.c (simplify_binary_operation): Use the new macros
18097 to decide which simplifications are valid. Allow the following
18098 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
18099 and (a - -b) to (a + b).
18100 (simplify_relational_operation): Use HONOR_NANS.
18101 * doc/tm.texi: Document the MODE_HAS_... macros.
18103 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
18105 * combine.c (simplify_comparison): If simplifying a logical shift
18106 right and compare with constant, force the comparison to unsigned.
18108 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
18110 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
18112 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
18114 (alt_reg_names): Remove % for vrsave.
18116 2002-03-06 Richard Henderson <rth@redhat.com>
18118 PR optimization/5844
18119 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
18120 if used indicates we've already emitted one copy of an operand.
18121 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
18122 (gen_split): Supply a non-null used.
18124 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18126 * reload1.c (reload): Unshare all rtl after reload is done.
18128 * simplify-rtx.c (simplify_plus_minus): Do not abort,
18129 but simply fail if the expression is too complex to simplify.
18130 (simplify_gen_binary): Handle simplify_plus_minus failures.
18132 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
18134 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
18135 consistently call delete_trivially_dead_insns after CSE and GCSE;
18136 fix DFI_life dumping; do jump threading after liveness; do crossjumping
18137 after liveness2; update comment in last crossjumping.
18138 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
18140 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
18142 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
18143 after completing fast dead code elimination.
18145 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
18148 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
18150 * version.c: Fix misplaced leading blanks on first line.
18152 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
18154 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
18156 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
18158 * cfgcleanup.c (mentions_nonequal_regs): New function.
18159 (thread_jump): Use it.
18160 * toplev.c (rest_of_compilation): Run jump threading after
18163 2002-03-06 Jakub Jelinek <jakub@redhat.com>
18165 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
18168 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
18170 * predict.c (estimate_bb_frequencies): Do not reload the
18171 frequencies from notes.
18173 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
18175 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
18176 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
18178 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
18179 delete_noop_moves): Return indeger.
18180 * flow.c (ndead): New variable.
18181 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
18182 BB argument; update callers.
18183 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
18184 (life_analysis): Do not call purge_all_dead_edges.
18185 (update_life_info): Return number of deleted insns; print statistics.
18186 (update_life_info_in_dirty_blocks): likewise.
18187 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
18188 return number of insns deleted.
18190 * cse.c: Include timevar.h
18191 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
18192 iterate until stabilizes; print statistics; return number of killed
18194 * Makefile.in: (cse.o): Add timevar.h dependency
18195 * rtl.h (delete_trivially_dead_insns): New.
18196 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
18197 * toplev.c (rest_of_compilation): Update callers.
18199 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
18200 (try_optimize_cfg): Do not update liveness.
18201 (cleanup-cfg): Loop until try_optimize_cfg and dead code
18202 removal stabilizes; use delete_trivially_dead_insns.
18204 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
18206 2002-03-05 Zack Weinberg <zack@codesourcery.com>
18208 * cppmain.c (setup_callbacks): Disable #pragma and #ident
18209 callbacks when processing assembly language.
18211 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18213 * pa.h (ASM_FILE_END): Define.
18214 * som.h (ASM_FILE_END): Delete.
18216 * pa.c (function_arg): Don't pass floats in general registers in
18217 indirect calls if TARGET_ELF32.
18219 2002-03-05 Richard Henderson <rth@redhat.com>
18221 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
18223 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
18225 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
18227 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18229 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
18230 -r command line. Don't hide any symbols if not building
18233 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
18235 * cfg.c (dump_flow_info): Warn about profile mismatches.
18236 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
18237 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
18239 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18241 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
18242 wide volatile memory by parts.
18244 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18246 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
18249 2002-03-05 Richard Henderson <rth@redhat.com>
18251 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
18253 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18255 * toplev.c (documented_lang_options): Document more
18256 language-specific options.
18257 * doc/invoke.texi (Warning Options): Correct documentation for
18258 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
18259 * c-decl.c (c_decode_option): Use a table to handle warning options.
18261 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
18263 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
18264 parameter to mmix_encode_section_info.
18265 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
18266 relocatably. Always produce ELF, not mmo if linking relocatably.
18267 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
18268 first is non-zero, don't add symbol prefix.
18269 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
18270 prototype accordingly.
18272 2002-03-04 Krister Walfridsson <cato@df.lth.se>
18274 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
18276 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
18278 * configure.in: Increase required makeinfo version to 4.1.
18279 * configure: Regenerate.
18281 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18283 * .cvsignore: Remove *.info* and genrtl*; these files are generated
18286 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
18288 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
18289 * doc/invoke.texi: Fix @math uses.
18291 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18293 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
18296 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
18298 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
18299 (powerpc-*-eabisimaltivec*): Same.
18301 * config/rs6000/t-ppcendian: New.
18303 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18305 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
18306 nonimmediate_src_operand and nonimmediate_lsrc_operand to
18307 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
18309 2002-03-03 Richard Henderson <rth@redhat.com>
18311 * toplev.c (rest_of_decl_compilation): Revert last two changes.
18313 2002-03-03 Zack Weinberg <zack@codesourcery.com>
18315 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
18316 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
18317 tree.c, config/m68k/m68k.c:
18318 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
18319 REAL_ARITHMETIC blocks unconditional. Delete some further
18320 #ifdef blocks predicated on REAL_ARITHMETIC.
18321 * flags.h, toplev.c: Delete remaining references to
18322 flag_pretend_float.
18324 * doc/invoke.texi: Remove documentation of -fpretend-float.
18325 * doc/tm.texi: Describe the various REAL_* macros as provided by
18326 real.h, not by the target configuration files.
18328 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
18329 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
18330 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18331 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
18332 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
18333 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
18334 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
18335 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
18336 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18337 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
18338 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18339 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18340 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
18341 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
18342 config/xtensa/xtensa.h:
18343 Do not define, undefine, or mention in comments any of
18344 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
18345 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
18346 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
18347 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
18348 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
18349 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
18350 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
18351 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
18352 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
18354 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18356 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
18357 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
18358 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
18359 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
18360 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
18361 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
18363 * defaults.h (BITS_PER_WORD): Define.
18364 * doc/tm.texi (BITS_PER_WORD): Document default value.
18366 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
18367 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
18368 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
18370 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18372 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
18373 lieu of explicit sizeof/sizeof.
18374 * i386.c (override_options, ix86_init_mmx_sse_builtins,
18375 ix86_expand_builtin): Likewise.
18376 * mips.c (mips_add_gc_roots): Likewise.
18377 * mmix.c (mmix_output_condition): Likewise.
18378 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
18379 altivec_init_builtins): Likewise.
18380 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
18381 * cppexp.c (Nsuff, parse_number): Likewise.
18382 * cppinit.c (builtin_array_end): Likewise.
18383 * gcc.c (n_default_compilers, process_command): Likewise.
18384 * genpreds.c (output_predicate_decls): Likewise.
18385 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
18386 * lcm.c (N_ENTITIES): Likewise.
18387 * stor-layout.c (set_sizetype): Likewise.
18389 2002-03-03 Richard Henderson <rth@redhat.com>
18391 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
18392 for types or labels.
18394 2002-03-03 Richard Henderson <rth@redhat.com>
18396 * c-decl.c (start_decl): Initialized variables are not common.
18398 2002-03-02 Per Bothner <per@bothner.com>
18400 * gcc.c (option_map): Suport new --bootclasspath option.
18401 --CLASSPATH is now just an alias for --classpath.
18403 2002-03-02 Richard Henderson <rth@redhat.com>
18405 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
18406 load if "internal" visibility.
18407 * doc/extend.texi: Document visibility meanings.
18409 2002-03-02 Richard Henderson <rth@redhat.com>
18411 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
18412 to functions as well.
18414 2002-03-02 Richard Henderson <rth@redhat.com>
18416 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
18417 (handle_visibility_attribute): Don't call assemble_visibility.
18418 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
18419 without asmspec. Invoke assemble_alias when needed.
18420 * varasm.c (maybe_assemble_visibility): New.
18421 (assemble_start_function, assemble_variable, assemble_alias): Use it.
18423 2002-03-02 Richard Henderson <rth@redhat.com>
18425 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
18426 invoke ENCODE_SECTION_INFO with first call flag.
18428 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
18429 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
18430 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
18431 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
18432 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
18433 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
18434 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
18435 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
18436 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
18437 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
18438 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
18439 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
18440 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
18441 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
18442 config/mcore/mcore-protos.h, config/mcore/mcore.c,
18443 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
18444 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
18445 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
18446 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
18447 config/sh/sh.h, config/sparc/sparc.h,
18448 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
18449 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
18450 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
18451 FIRST argument. As needed, examine it and do nothing.
18453 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
18454 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18455 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
18457 * config/arm/t-pe (pe.o): Add dependencies.
18459 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18461 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
18462 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
18463 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
18464 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
18465 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
18466 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
18467 * defaults.h (BITS_PER_UNIT): Define.
18468 * doc/tm.texi (BITS_PER_UNIT): Document default value.
18470 2002-03-02 Kazu Hirata <kazu@hxi.com>
18472 * config/h8300/h8300-protos.h: Add a prototype for
18473 compute_a_shift_length.
18474 * config/h8300/h8300.c (h8300_asm_insn_count): New.
18475 (compute_a_shift_length): Likewise.
18476 (h8300_adjust_insn_length): Do not adjust insn length of shift
18478 * config/h8300/h8300.md (anonymous shift patterns): Use
18479 compute_a_shift_length.
18481 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18483 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
18484 trunc_int_for_mode.
18486 * emit-rtl.c (offset_address): Call update_temp_slot_address.
18488 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18490 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
18491 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
18492 * flags.h (flag_zero_initialized_in_bss): Declare.
18493 * toplev.c (flag_zero_initialized_in_bss): New flag.
18494 (lang_independent_options): Add flag_zero_initialized_in_bss.
18495 * tree.c (initializer_zerop): New function.
18496 * tree.h (initializer_zerop): Declare.
18497 * varasm.c (assemble_variable): If we can emit bss, put zero
18498 initializers in the bss section.
18500 2002-03-02 Alan Modra <amodra@bigpond.net.au>
18502 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
18503 like more than one symbol per .weak directive.
18505 2002-03-01 Richard Henderson <rth@redhat.com>
18507 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
18508 adjust argument_pointer by pretend_args_size.
18509 (ia64_va_start): Adjust va_start address by -pretend_args_size.
18511 2002-03-01 Kazu Hirata <kazu@hxi.com>
18513 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
18515 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
18517 * toplev.c (rest_of_compilation): Delete dead jumptables before
18519 * flow.c (delete_dead_jumptables): Make global.
18520 * rtl.h (delete_dead_jumptables): Declare.
18522 2002-03-01 David Edelsohn <edelsohn@gnu.org>
18524 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
18525 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
18526 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
18528 2002-03-01 Kazu Hirata <kazu@hxi.com>
18530 * config/h8300/h8300-protos.h: Fix formatting.
18531 * config/h8300/h8300.c: Likewise.
18532 * config/h8300/h8300.h: Likewise.
18534 2002-03-01 Kazu Hirata <kazu@hxi.com>
18536 * config/h8300/h8300.c (print_operand): Support 16-bit
18537 constant addresses.
18538 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
18540 2002-02-28 Richard Henderson <rth@redhat.com>
18542 * expmed.c (store_bit_field): Prevent generation of CONCATs;
18543 pun complex values as integers; use gen_lowpart instead of
18545 (extract_bit_field): Likewise.
18547 2002-03-01 Alan Modra <amodra@bigpond.net.au>
18548 David Edelsohn <edelsohn@gnu.org>
18550 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
18551 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
18552 (SUPPORTS_WEAK): Likewise.
18553 * output.h (add_weak): Add tree param.
18554 * varasm.c (add_weak): Likewise. Save decl.
18555 (struct weak_syms): Add decl field.
18556 (mark_weak_decls): New function.
18557 (init_varasm_once): ggc_add_root mark_weak_decls.
18558 (assemble_start_function): Use ASM_WEAKEN_DECL.
18559 (assemble_variable): Likewise.
18560 (assemble_alias): Likewise.
18561 (declare_weak): Pass decl to add_weak.
18562 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
18563 (remove_from_pending_weak_list): Declare and define for
18565 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
18566 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
18567 * defaults.h (SUPPORTS_WEAK): Likewise.
18568 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
18569 .weak for code sym. Do emit .size for descriptor sym.
18570 (ASM_DECLARE_FUNCTION_SIZE): Define.
18571 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
18572 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
18573 .lglobl unless TARGET_XCOFF. Formatting fixes.
18574 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
18575 .weak for code sym.
18576 (HANDLE_PRAGMA_WEAK): Remove.
18577 (ASM_WEAKEN_LABEL): Remove.
18578 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
18580 2002-03-01 Jason Merrill <jason@redhat.com>
18582 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
18583 (TARGET_EXPR_CLEANUP): New macro.
18585 2002-02-28 Steve Ellcey <sje@cup.hp.com>
18587 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
18588 to take ptr_extend into account as third type of extension.
18589 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
18590 fields used by SUBREG_PROMOTED_UNSIGNED_P.
18591 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
18592 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
18593 * calls.c (precompute_arguments): Use new macro.
18594 (expand_call): Ditto.
18595 * combine.c (nonzero_bits): Ditto.
18596 (record_promoted_value): Ditto.
18597 * expr.c (store_expr): Ditto.
18598 (expand_expr): Ditto.
18599 * function.c (assign_parms): Ditto.
18601 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
18603 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
18604 override -shared and -shared-libgcc.
18606 2002-02-28 David O'Brien <obrien@FreeBSD.org>
18608 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
18610 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
18613 2002-02-28 Richard Henderson <rth@redhat.com>
18615 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
18616 4 cycle latency from MM producers.
18617 (ia64_internal_sched_reorder): Likewise with pipeline flush.
18619 2002-02-28 Jakub Jelinek <jakub@redhat.com>
18621 * mklibgcc.in: Don't use GNU make extension.
18623 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
18625 * c-parse.in (STATIC): New terminal.
18626 (scspec): New non-terminal. Update productions accordingly.
18627 (program): Remove bogus ifc / end ifc.
18628 (array_declarator): Simplify production using STATIC.
18630 2002-02-28 Jim Meyering <meyering@lucent.com>
18632 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
18633 \a still means TARGET_BELL.
18635 2002-02-28 Richard Henderson <rth@redhat.com>
18637 * haifa-sched.c (sched_emit_insn): New.
18638 (schedule_block): Use last_scheduled_insn to track last insn.
18639 * sched-int.h (sched_emit_insn): Prototype.
18640 * config/ia64/ia64.c (last_issued): Remove.
18641 (ia64_variable_issue): Don't set it.
18642 (nop_cycles_until): Use sched_emit_insn.
18644 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
18646 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
18647 extended constants.
18649 2002-02-28 Kazu Hirata <kazu@hxi.com>
18651 * config/h8300/h8300.c: Fix formatting.
18652 * config/h8300/h8300.h: Likewise.
18654 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
18656 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
18657 which may overwrite the high byte of the frame pointer.
18659 2002-02-28 Bo Thorsen <bo@suse.de>
18661 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
18662 (STARTFILE_SPEC): Add 64 bit files.
18663 (ENDFILE_SPEC): Likewise.
18665 2002-02-28 Jason Merrill <jason@redhat.com>
18667 * c-decl.c (finish_function): Only warn about missing return
18668 statement with -Wreturn-type.
18670 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
18672 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
18674 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
18675 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
18677 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
18679 * basic-block.h (BB_REACHABLE): Renumber.
18680 (BB_DIRTY, BB_NEW): New flags.
18681 (clear_bb_flags): Declare.
18682 (update_life_info_in_dirty_blocks): Declare.
18683 * cfg.c (clear_bb_flags): New function.
18684 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
18685 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
18686 reorder_insns, emit_insn_after): Mark block as dirty.
18687 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
18688 (update_life_info_in_dirty_blocks): New function.
18689 * recog.c (apply_change_group): Dirtify block.
18691 * cse.c (cse_insn): Reorder emitting of jump insn to keep
18693 * gcse.c (delete_null_pointer_checks): Likewise.
18695 * toplev.c (dump_file_index): Move cse2 after bp,
18697 (dump_file_info): Similary.
18698 (rest_of_compilation): Avoid most of CFG rebuilds;
18699 do first if converision after null pointer checks, do cse2
18700 after branch prediction; avoid full liveness rebuild after
18701 initializing subregs.
18702 * invoke.texi (-d options): Document -du, renumber.
18704 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
18705 (notice_new_block): Do not set BB_UPDATE_LIFE.
18706 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
18707 merge_blocks_move_successor_nojumps, merge_blocks,
18708 try_crossjump_to_edge): Likewise.
18709 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
18710 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
18711 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
18712 (merge_of_block): Do not use life_data_ok.
18713 (find_if_case_1): Do not use SET_UPDATE_LIFE.
18714 (if_convert): Use BB_DIRTY mechanizm to update life.
18715 * lcm.c (optimize_mode_switching): Update
18716 update_life_info_in_dirty_blocks
18718 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
18720 * Makefile.in (integrate.o): Update.
18721 * c-decl.c (copy_lang_decl): Rename.
18722 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
18723 * integrate.c: Include langhooks.h.
18724 (copy_decl_for_inlining): Update to use langhook.
18725 * langhooks-def.h (lhd_do_nothing_t,
18726 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
18727 (LANG_HOOKS_INITIALIZER): Update.
18728 * langhooks.c (lhd_do_nothing_t): New.
18729 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
18730 * tree.h (copy_lang_decl): Remove.
18732 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
18734 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
18736 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
18737 POST_DEC, and POST_MODIFY.
18739 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18741 * c-typeck.c (digest_init): Remove unused parameter; all
18744 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
18746 * expmed.c (expand_shift): Correctly test for low part of a
18749 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
18751 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
18752 insn UIDs with insn addresses.
18754 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18756 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
18757 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
18758 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
18759 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
18760 gcc.c, toplev.c: Delete code implementing -traditional mode.
18762 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
18763 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
18764 Document removal of -traditional mode for compilation, and
18765 remove documentation only relevant to that mode.
18767 * config/nextstep.h, config/ptx4.h, config/svr4.h,
18768 config/convex/convex.h, config/d30v/d30v.h,
18769 config/i386/dgux.h, config/i386/osf1elf.h,
18770 config/i386/osfelf.h, config/i386/osfrose.h,
18771 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
18772 config/m68k/hp310.h, config/m88k/dgux.h,
18773 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
18774 config/m88k/m88k.h, config/m88k/openbsd.h,
18775 config/mips/abi64.h, config/mips/osfrose.h,
18776 config/mips/svr4-5.h, config/mips/svr4-t.h,
18777 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18778 config/stormy16/stormy16.h: Remove all references to
18779 -traditional from target specs. Delete all mention of the
18780 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
18781 delete a couple of commented-out definitions of
18782 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
18785 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
18786 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
18788 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18790 * mklibgcc.in: Don't use \n in a line subject to
18791 interpretation by echo.
18793 2002-02-27 Graham Stott <grahams@redhat.com>
18795 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
18798 * loop.c (prescan_loop): Handle PARALLEL.
18800 * unroll.c (loop_iterations): Return 0 if the add_val for
18803 * final.c (output_operand_lossage): Constify PFX_STR.
18805 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
18807 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
18809 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
18810 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
18812 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
18814 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18816 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
18818 * cpplex.c (_cpp_lex_token): Handle directives in macro
18820 * cpplib.c (_cpp_handle_directive): Save and restore state
18821 if parsing macro args when entering a directive.
18822 * cppmacro.c (collect_args): No need to handle directives
18823 in macro arguments.
18824 (enter_macro_context, replace_args): Use the original macro
18825 definition in case it was redefined whilst collecting arguments.
18827 * cpp.texi: Update.
18829 2002-02-26 David Edelsohn <edelsohn@gnu.org>
18831 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
18832 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
18833 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
18835 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
18836 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
18837 (load_toc_v4_PIC_2): Same.
18839 2002-02-26 Alan Modra <amodra@bigpond.net.au>
18841 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
18843 2002-02-26 Richard Henderson <rth@redhat.com>
18845 * config/alpha/alpha.md (ashldi_se): Re-enable.
18847 2002-02-26 Richard Henderson <rth@redhat.com>
18849 * config/alpha/alpha.c (alpha_encode_section_info): Examine
18850 MODULE_LOCAL_P; improve commentary.
18852 2002-02-26 Zack Weinberg <zack@codesourcery.com>
18854 * doc/cpp.texi: Clarify documentation of relationship between
18855 #line and #include.
18857 2002-02-26 Kazu Hirata <kazu@hxi.com>
18859 * config/h8300/h8300-protos.h: Update the prototype for
18860 compute_logical_op_length. Add the prototype for
18861 compute_logical_op_cc.
18862 * config/h8300/h8300.c (compute_logical_op_length): Figure out
18863 code from operands.
18864 (compute_logical_op_cc): New.
18865 * config/h8300/h8300.md: Combine all the logical op patterns
18866 in HImode and SImode. Use compute_logical_op_cc.
18868 2002-02-26 Kelley Cook <kelleycook@comcast.net>
18870 * config/i386/i386.c (print_operand): Don't append ATT-style
18871 length suffixs to x87 opcodes when in Intel mode.
18873 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
18875 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
18876 (init_emit_once): Update calls.
18877 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
18878 (init_syntax_once): Prototype.
18880 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
18882 * pa-linux.h (LIB_SPEC): Update definition.
18883 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
18885 2002-02-26 Richard Henderson <rth@redhat.com>
18887 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
18888 if we emitted a stop bit.
18890 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18892 * configure.in (libgcc_visibility): Substitute.
18893 * configure: Rebuilt.
18894 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
18895 defined symbols .hidden.
18897 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18899 * attribs.c (c_common_attribute_table): Add visibility.
18900 (handle_visibility_attribute): New function.
18901 * varasm.c (assemble_visibility): New function.
18902 * output.h (assemble_visibility): Add prototype.
18903 * tree.h (MODULE_LOCAL_P): Define.
18904 * crtstuff.c (__dso_handle): Use visibility attribute.
18905 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
18906 for MODULE_LOCAL_P symbols too.
18907 * config/ia64/ia64.c (ia64_encode_section_info): Handle
18908 MODULE_LOCAL_P symbols the same way as local symbols.
18909 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
18910 into .sdata/.sbss by the user.
18911 * doc/extend.texi (Function Attributes): Document visibility
18914 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18917 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
18918 STRING_CST initializer spanning the whole variable without
18920 If expand_expr returned MEM, don't use it.
18922 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
18924 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
18925 generate a die for the lexical block.
18927 2002-02-26 Kazu Hirata <kazu@hxi.com>
18929 * config/h8300/h8300-protos.h: Add a prototype for
18930 compute_logical_op_length.
18931 * config/h8300/h8300.c (compute_logical_op_length): New.
18932 * config/h8300/h8300.md (anonymous logical patterns): Use
18933 compute_logical_op_length for length.
18935 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18937 * dwarf2out.c (modified_type_die): Do not call type_main_variant
18939 (gen_type_die): Same.
18941 * attribs.c (handle_vector_size_attribute): Set debug information.
18943 2002-02-26 Daniel Egger <degger@fhm.edu>
18945 * config/rs6000/rs6000.md: Swap define_insn attributes to
18946 fix incorrect generation of merge high instructions instead
18949 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18951 * c-typeck.c (really_start_incremental_init): Use
18952 bitsize_zero_node for vectors.
18954 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18956 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
18957 ("*set_vrsave_internal"): Same.
18959 2002-02-25 Richard Henderson <rth@redhat.com>
18961 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
18962 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
18964 2002-02-25 Jakub Jelinek <jakub@redhat.com>
18967 * config/i386/i386.c (ix86_return_pops_args): Only pop
18968 fake structure return argument if it was passed on the stack.
18970 2002-02-25 Jason Merrill <jason@redhat.com>
18972 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
18975 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18977 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
18978 link with shared_name only.
18979 * doc/invoke.texi (Link Options): Document new behavior.
18981 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18983 * c-typeck.c (push_init_level): Handle vectors.
18985 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18987 * config/sparc/sparc.c (const64_high_operand): Zero-extend
18988 operands of SPARC_SETHI_P.
18989 (input_operand): Likewise.
18990 (sparc_emit_set_const32): Likewise.
18991 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
18992 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
18993 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
18994 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
18995 (movdi_insn_sp64_vis): Likewise.
18996 (movdi split, movdf split): Use SETHI32.
18997 * doc/md.texi: Document SPARC constraints L, M and N.
18999 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19001 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
19002 ("*set_vrsave_internal"): use mfspr for Darwin.
19004 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
19005 gen_get_vrsave_internal.
19007 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19009 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
19011 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
19013 * cpplex.c (cpp_interpret_charconst): Get signedness or
19014 otherwise of wide character constants correct.
19015 * cppexp.c (lex): Get signedness of wide charconsts correct.
19017 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19019 * optabs.c (widen_operand): Only call convert_modes for
19020 promoted SUBREG if signedness matches.
19021 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
19023 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19025 * cpplib.c (glue_header_name): Use local buffer to build up
19028 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19030 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
19032 2002-02-23 Kazu Hirata <kazu@hxi.com>
19034 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
19035 H8/300[HS] separately.
19036 * config/h8300/h8300.md: Remove the early clobber constraint
19037 from bit field patterns.
19039 2002-02-23 Kazu Hirata <kazu@hxi.com>
19041 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
19043 (mulhisi3): Likewise.
19044 (umulqisi3): Likewise.
19045 (umulhisi3): Likewise.
19047 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19049 * cppinit.c (output_deps): Correct test for stdout output.
19050 (init_dependency_output): Cure warning.
19052 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19054 * expr.c (store_expr): When converting expression to promoted
19055 equivalent type, allow using SUBREG_REG of TARGET as the target
19056 of the expansion of EXP.
19057 * loop.c (basic_induction_var, case SUBREG): Always look inside.
19058 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
19059 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
19060 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
19061 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
19063 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
19065 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
19066 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
19067 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
19069 2002-02-23 Jakub Jelinek <jakub@redhat.com>
19071 PR optimization/5747
19072 * loop.c (scan_loop): Update reg info if move_movables created new
19075 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19077 * gcc.c (init_gcc_spec): Revert last change.
19079 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19081 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
19082 gpc_reg_operand constraint.
19084 2002-02-23 Alan Modra <amodra@bigpond.net.au>
19086 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
19087 Simplify comparison of `low'.
19088 (add_operand): Fix formatting.
19089 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
19090 (mask_operand): Disallow mask to wrap in 64-bit mode.
19091 (rs6000_stack_info): Remove redundant test setting push_p.
19092 (output_toc): Fix formatting.
19093 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
19094 cc_reg_not_cr0_operand constraint.
19095 (booldi3, boolcdi3 splitters): Same.
19097 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
19099 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
19101 2002-02-22 David Edelsohn <edelsohn@gnu.org>
19103 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
19104 gcc invoked with -shared-libgcc.
19106 2002-02-22 Jakub Jelinek <jakub@redhat.com>
19109 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
19110 decl if any of elements was TREE_USED.
19112 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
19114 * config/sparc/sol2.h: Don't include sys/mman.h.
19115 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
19116 (arith_4096_operand): Don't throw high bits away.
19117 (const64_operand): Take sign extension of CONST_INTs into account.
19118 (const64_high_operand, sparc_emit_set_const32): Likewise.
19119 (GEN_HIGHINT64): Likewise.
19120 (sparc_emit_set_const64_quick1): Likewise.
19121 (const64_is_2insns): Likewise.
19122 (print_operand): Use trunc_int_for_mode for sign extension.
19123 * config/sparc/sparc.h (SMALL_INT32): Likewise.
19124 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
19125 chars. Assume CONST_INT is already properly sign-extended.
19126 (movdi split): Sign-extend each SImode part.
19127 (andsi3 split): Don't mask high bits off, so that result
19128 remains properly sign-extend.
19129 (iorsi3 split): Likewise.
19130 (xorsi3 split): Likewise.
19132 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
19134 * fold-const.c (fold): Fix typo in comments.
19136 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19138 * Makefile.in (langhooks.o): Update dependencies.
19140 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19142 * langhooks.c: Include flags.h.
19144 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
19146 * testsuite/gcc.dg/attr-alwaysinline.c: New.
19148 * c-common.c (c_common_post_options): Set inline trees by
19151 * doc/extend.texi (Function Attributes): Document always_inline
19153 Update documentation about inlining when not optimizing.
19155 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
19157 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
19158 unless DECL_ALWAYS_INLINE.
19160 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
19161 unless DECL_ALWAYS_INLINE.
19162 (c_disregard_inline_limits): Disregard if always_inline set.
19164 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
19165 Disregard if always_inline set.
19166 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
19167 unless DECL_ALWAYS_INLINE.
19169 * attribs.c (handle_always_inline_attribute): New.
19170 (c_common_attribute_table): Add always_inline.
19172 * config/rs6000/altivec.h: Add prototypes for builtins
19173 requiring the always_inline attribute.
19175 2002-02-21 Eric Christopher <echristo@redhat.com>
19177 * expmed.c (store_bit_field): Try to simplify the subreg
19178 before generating a new one when when the mode size of
19179 value is less than maxmode.
19181 2002-02-21 Richard Henderson <rth@redhat.com>
19183 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
19184 than gen_rtx_PLUS to form the sum.
19185 * explow.c (force_reg): Rearrange to not allocate new pseudo
19186 when force_operand returns a register.
19187 * expr.c (expand_assignment): Allow offset_rtx expansion to
19188 return a sum. Do not force addresses into registers.
19189 (expand_expr): Likewise.
19190 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
19191 to canonicalize arithmetic that didn't simpify.
19192 (simplify_plus_minus): New argument force; update
19193 all callers. Don't split CONST unless we can do something with it,
19194 and wouldn't lose the constness of the operands.
19196 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
19197 that we generated earlier.
19199 2002-02-21 Tom Tromey <tromey@redhat.com>
19201 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19202 (output_line_info): Use constant `1', with a long explanatory
19204 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
19206 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
19208 * jump.c (redirect_jump): If old label has no UID, don't try to
19211 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
19213 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
19214 If input is constant, do shifts at compile time.
19216 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
19218 * doc/extend.texi: Fix some more overfull hboxes.
19220 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19222 PR optimization/4994
19223 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
19226 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19229 * expr.h (expand_and): Add mode argument.
19230 * expmed.c (expand_and): Add mode argument.
19231 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
19232 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
19233 * except.c (expand_builtin_extract_return_addr): Likewise.
19234 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19235 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
19236 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
19237 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
19238 * config/c4x/c4x.md: Use GEN_INT (x) instead of
19239 gen_rtx (CONST_INT, VOIDmode, x).
19241 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19244 * stmt.c (warn_if_unused_value): Move side effects test once more.
19246 2002-02-20 Torbjorn Granlund <tege@swox.com>
19248 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
19249 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
19251 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
19253 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
19254 SUBREG or ZERO_EXTEND.
19256 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
19258 * sh.h (current_function_anonymous_args): Remove.
19259 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
19260 of current_function_varargs and current_function_stdarg is set.
19261 * sh.c (sh_expand_prologue): Check current_function_varargs /
19262 current_function_stdarg / TARGET_SH5 instead of
19263 current_function_anonymous_args.
19265 * sh64.h (TARGET_VERSION): Define.
19267 2002-02-20 David Edelsohn <edelsohn@gnu.org>
19269 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
19270 VRSAVE_REGNO on TARGET_ALTIVEC.
19272 2002-02-20 Alan Modra <amodra@bigpond.net.au>
19274 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
19275 bits of SImode const_int.
19276 (includes_rshift_p): Likewise.
19277 (print_operand): Call mask_operand and mask64_operand with correct
19279 (rs6000_output_function_epilogue): Pad traceback table to word.
19280 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
19281 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
19282 mask64_operand with correct mode.
19283 (FUNCTION_ARG_REGNO_P): Correct parentheses.
19285 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19288 * varasm.c (get_pool_constant_mark): New.
19289 * rtl.h (get_pool_constant_mark): Add prototype.
19290 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
19291 be represented if it has not been output.
19293 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19295 * combine.c (do_SUBST): Sanity check substitutions of
19296 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
19297 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
19298 CONST_INT into its operand.
19299 (known_cond): Likewise, for ZERO_EXTEND.
19300 * simplify-rtx.c (simplify_unary_operation): Fix condition to
19301 allow for simplification of wide modes. Reject CONST_INTs in
19302 ZERO_EXTEND when their actual mode is not given.
19304 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19306 * c-decl.c (pushdecl): If no global declaration is found for an
19307 extern declaration in block scope, try a limbo one.
19309 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19312 * c-common.c (pointer_int_sum): Moved from...
19313 * c-typeck.c (pointer_int_sum): ...here.
19314 * c-common.h (pointer_int_sum): Add prototype.
19316 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19319 * c-decl.c (duplicate_decls): Return 0 if issued error about
19322 2002-02-20 Roger Sayle <roger@eyesopen.com>
19323 Jakub Jelinek <jakub@redhat.com>
19326 * tree.c (host_integerp): Ensure that the constant integer is
19327 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
19328 when pos is zero or non-zero respectively. Clarify comment.
19329 * c-format.c (check_format_info_recurse): Fix host_integerp
19330 usage; the pos argument should be zero when assigning to a
19331 signed HOST_WIDE_INT.
19333 2002-02-20 Richard Henderson <rth@redhat.com>
19335 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
19336 of the operand, rather than assuming TImode.
19337 (ix86_expand_binop_builtin): Cope with commutative patterns
19338 using nonimmediate_operand for both operands.
19339 (ix86_expand_timode_binop_builtin): Likewise.
19340 (ix86_expand_store_builtin): Validate operand 1.
19341 (ix86_expand_unop1_builtin): Likewise.
19343 2002-02-20 Philip Blundell <philb@gnu.org>
19346 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
19348 2002-02-20 Richard Henderson <rth@redhat.com>
19351 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
19353 2002-02-20 Tom Tromey <tromey@redhat.com>
19355 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19356 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19357 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19358 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19359 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
19362 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
19364 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
19365 for (const_int 0) in X not just INTVAL.
19367 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
19369 * doc/extend.texi: Avoid or reduce overfull hboxes.
19371 2002-02-20 Diego Novillo <dnovillo@redhat.com>
19373 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
19374 operations if the field does not start at a mode boundary.
19376 2001-02-20 Joel Sherrill <joel@OARcorp.com>
19378 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
19379 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
19380 Also done for -Acpu and -Amachine.
19382 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
19384 * cppinit.c (init_dependency_output): Take deps output file
19385 from -o if none given with -MF. Suppress normal output.
19386 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
19387 * doc/cpp.texi, doc/invoke.texi: Update.
19389 2002-02-19 Zack Weinberg <zack@codesourcery.com>
19391 * toplev.c (output_quoted_string): Write unprintable
19392 characters with octal escapes.
19394 2002-02-19 David Edelsohn <edelsohn@gnu.org>
19396 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
19397 really_call_used[VRSAVE_REGNO] if not Altivec.
19399 2002-02-19 Alan Modra <amodra@bigpond.net.au>
19401 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
19403 (constant_pool_expr_1): Fix formatting.
19404 (rs6000_legitimize_reload_address): Likewise.
19406 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19408 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
19409 now that we have one.
19411 2002-02-19 Zack Weinberg <zack@codesourcery.com>
19413 * tree.h (struct tree_common): Remove aux. Add unused_0 at
19414 end of first block of bitfields (which was only seven bits);
19415 rename dummy to unused_1; remove comment which is no longer true.
19417 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
19419 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
19421 2002-02-19 Philip Blundell <pb@nexus.co.uk>
19424 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
19428 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
19429 arm_is_longcall_p rather than inspecting call-type cookie
19431 (call_value_insn) [TARGET_THUMB]: Likewise.
19433 2002-02-19 Graham Stott <grahams@redhat.com>
19435 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
19437 2002-02-19 David Edelsohn <edelsohn@gnu.org>
19439 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
19440 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
19441 (FP_SAVE_INLINE): Delete.
19443 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
19444 * config/rs6000/eabi.asm: Remove ABI save restore routines.
19445 * config/rs6000/t-ppccomm: Build crtsavres.o.
19446 * config/rs6000/crtsavres.asm: New file.
19448 2002-02-19 Philip Blundell <philb@gnu.org>
19450 * config/arm/arm.c (use_return_insn): Don't reject interrupt
19452 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
19453 (output_return_instruction): Allow interrupt functions to return with
19454 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
19455 (arm_expand_prologue): Subtract 4 before stacking LR in an
19456 interrupt function.
19458 2002-02-19 Philip Blundell <pb@nexus.co.uk>
19460 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
19461 decl, not just FUNCTION_DECL.
19462 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
19463 (arm_assemble_integer): Likewise.
19464 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
19467 2002-02-19 matthew green <mrg@eterna.com.au>
19469 * config.gcc (sparc-*-netbsdelf*): Enable target.
19470 (sparc64-*-netbsd*): New target.
19471 * config/sparc/netbsd-elf.h: New file.
19472 * config/sparc/t-netbsd64: New file.
19474 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
19476 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
19478 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
19480 * doc/invoke.texi: explicitly list the style guidelines that
19481 -Weffc++ checks for.
19483 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
19485 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
19487 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
19490 * gcc.c (cpp_unique_options): Treat -o as indicating object file
19491 only if not -E. If -E, pass -o through to the preprocessor.
19493 2002-02-19 Kazu Hirata <kazu@hxi.com>
19495 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
19496 register number with an appropriate macro.
19498 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19500 * doc/rtl.texi (Constants): Close @code tag.
19502 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
19504 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
19505 ("mmx_uavgv4hi3"): Same.
19506 ("pmulhrwv4hi3"): Same.
19508 * tree-inline.c (walk_tree): Handle vectors.
19510 * c-common.c (constant_expression_warning): Handle vectors.
19511 (overflow_warning): Same.
19513 * sched-deps.c (sched_analyze_2): Handle vectors.
19515 * rtlanal.c (rtx_unstable_p): Handle vectors.
19516 (rtx_varies_p): Same.
19517 (count_occurrences): Same.
19518 (regs_set_between_p): Same.
19519 (modified_between_p): Same.
19520 (modified_in_p): Same.
19521 (volatile_insn_p): Same.
19522 (volatile_refs_p): Same.
19523 (side_effects_p): Same.
19524 (may_trap_p): Same.
19525 (inequality_comparisons_p): Same.
19526 (replace_regs): Same.
19527 (computed_jump_p_1): Same.
19529 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
19531 (inner_mode_array): New.
19532 (copy_rtx): Handle vectors.
19533 (copy_most_rtx): Same.
19534 (rtx_equal_p): Same.
19535 (get_mode_alignment): Adjust for vectors.
19537 * resource.c (mark_referenced_resources): Handle vectors.
19538 (mark_set_resources): Same.
19540 * reload1.c (eliminate_regs): Handle vectors.
19541 (elimination_effects): Same.
19542 (scan_paradoxical_subregs): Same.
19544 * reload.c (subst_reg_equivs): Handle vectors.
19546 * regrename.c (scan_rtx): Handle vectors.
19548 * regclass.c (reg_scan_mark_refs): Handle vectors.
19550 * recog.c (find_single_use_1): Handle vectors.
19552 * local-alloc.c (equiv_init_varies_p): Handle vectors.
19553 (contains_replace_regs): Same.
19554 (memref_referenced_p): Same.
19556 * integrate.c (copy_rtx_and_substitute): Handle vectors.
19557 (subst_constants): Same.
19559 * genattrtab.c (attr_copy_rtx): Handle vectors.
19560 (encode_units_mask): Same.
19561 (clear_struct_flag): Same.
19562 (count_sub_rtxs): Same.
19564 * gcse.c (want_to_gcse_p): Handle vectors.
19565 (oprs_unchanged_p): Same.
19566 (hash_expr_1): Same.
19567 (oprs_not_set_p): Same.
19568 (expr_killed_p): Same.
19569 (compute_transp): Same.
19570 (store_ops_ok): Same.
19572 * function.c (purge_addressof_1): Do not allow paradoxical subregs
19574 (fixup_var_refs_1): Same.
19575 (instantiate_virtual_regs_1): Same.
19577 * fold-const.c (operand_equal_p): Handle vectors.
19579 (rtl_expr_nonnegative_p): Same.
19581 * flow.c (mark_used_regs): Handle vectors.
19583 * df.c (df_uses_record): Handle vectors.
19585 * cselib.c (cselib_subst_to_values): Handle vectors.
19586 (cselib_mem_conflict_p): Same.
19589 * cse.c (canon_reg): Handle vectors.
19591 (cse_process_notes): Same.
19592 (count_reg_usage): Same.
19593 (canon_hash): Same.
19595 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
19597 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
19599 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
19600 (gen_rtx): Handle CONST_VECTOR.
19601 (gen_const_vector_0): New.
19602 (copy_rtx_if_shared): CONST_VECTORs can be shared.
19603 (reset_used_flags): Same.
19604 (copy_insn_1): Same.
19605 (initializer_constant_valid_p): Handle VECTOR_CST.
19607 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
19609 * doc/rtl.texi (Constants): Document const_vector.
19610 (CONST0_RTX): Update for vectors.
19611 (RTL sharing): Same.
19613 * print-tree.c (print_node): Add case for VECTOR_CST.
19615 * tree.h (TREE_VECTOR_CST_ELTS): New.
19616 (struct tree_vector): New.
19617 (union tree_node): Add vector node.
19618 (build_vector): Add prototype.
19620 * tree.def (VECTOR_CST): New.
19622 * tree.c (build_vector): New.
19624 * expmed.c (make_tree): Handle CONST_VECTOR.
19626 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
19627 (CONST_VECTOR_ELT): New.
19628 (CONST_VECTOR_NUNITS): New.
19630 * machmode.h (GET_MODE_INNER): New.
19631 (DEF_MACHMODE): Accept 8th arg.
19633 * machmode.def: Add 8th argument for vector inner mode.
19634 Add inner vector modes for vectors.
19636 * rtl.def (VEC_CONST): Remove.
19637 (CONST_VECTOR): New.
19639 * expr.c (clear_storage): Allow vectors.
19640 (is_zeros_p): Handle VECTOR_CST.
19642 * varasm.c (output_constant_pool): Handle vectors.
19643 (rtx_const): Add veclo and vechi fields.
19644 (kind): Add RTX_VECTOR.
19645 (decode_rtx_const): Add case for vector.
19647 * config/rs6000/rs6000-protos.h: Add zero_constant.
19649 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
19650 constants. Force easy vector constants into memory.
19651 (easy_vector_constant): New.
19652 (emit_easy_vector_constant): New.
19653 (rs6000_legitimize_reload_address): Do not generate bad reloads on
19656 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
19658 ("altivec_lvxl"): Same.
19659 (altivec_lvebx): Same.
19660 (altivec_lvehx): Same.
19661 (altivec_lvewx): Same.
19662 ("*movv4si_const0"): New.
19663 ("*movv4sf_const0"): New.
19664 ("*movv8hi_const0"): New.
19665 ("*movv16qi_const0"): New.
19667 2002-02-18 Kazu Hirata <kazu@hxi.com>
19669 * config/h8300/h8300.c (notice_update_cc): Use
19672 2002-02-18 Kazu Hirata <kazu@hxi.com>
19674 * config/h8300/h8300.md (divmod patterns): Change the
19675 constraints for operands[1] to register_operand.
19677 2002-02-18 Kazu Hirata <kazu@hxi.com>
19679 * config/h8300/h8300-protos.h: Remove the prototype for
19681 * config/h8300/h8300.c (p_operand): Remove.
19682 * config/h8300/h8300.md: Replace p_operand with
19685 2002-02-18 Philip Blundell <pb@nexus.co.uk>
19687 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
19689 (output_return_instruction): Allow use of LDR to unstack
19690 return addresss even for interrupt handlers or when
19691 interworking. If compiling for ARMv5, use interworking-safe
19692 return instructions by default. Remove duplicated code and
19693 lengthy "strcat" sequences.
19695 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19697 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
19698 (LINK_EH_SPEC): Define.
19699 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
19701 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
19703 * config/s390/s390.c (s390_emit_prologue): Do not set the
19704 frame_related flag for call-clobbered registers.
19706 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
19708 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
19709 (construct_container): Fix handling of SSE operands.
19710 (ix86_expand_builtin): Fix handling of 64bit pointers.
19711 (mmx_maskmovq_rex): New pattern.
19713 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
19715 * regrename.c (kill_set_value): Handle subregs properly.
19717 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
19719 * objc/objc-act.c (handle_impent): Remove leading '*'
19720 from objc_class_name.
19722 2002-02-17 Richard Henderson <rth@redhat.com>
19724 * config/alpha/alpha.c (some_small_symbolic_operand,
19725 some_small_symbolic_operand_1, split_small_symbolic_operand,
19726 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
19727 Handle small SYMBOL_REFs anywhere, not just inside memories.
19728 * config/alpha/alpha-protos.h: Update.
19729 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19730 * config/alpha/alpha.md (small symbolic operand splitter): Update.
19732 2002-02-17 Roland McGrath <roland@frob.com>
19734 * config.gcc (powerpc-*-gnu-gnualtivec*,
19735 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
19736 * config/rs6000/gnu.h: New file.
19737 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
19738 Grok "gnu" in rs6000_abi_name.
19739 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
19740 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
19741 Grok -mcall-gnu analogous to -mcall-linux et al.
19742 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19743 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
19744 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
19746 2002-02-17 Jakub Jelinek <jakub@redhat.com>
19749 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
19752 2002-02-17 Philipp Thomas <pthomas@suse.de>
19754 * config/cris/cris.h: Undefine STARTFILE_SPEC and
19755 ENDFILE_SPEC before (re)defining them.
19757 2002-02-17 Kazu Hirata <kazu@hxi.com>
19759 * config/h8300/h8300.c: Fix formatting.
19760 * config/h8300/h8300.h: Likewise.
19762 2002-02-17 Philipp Thomas <pthomas@suse.de>
19764 * doc/tm.texi: Explain why empty strings should not be
19765 marked for translation.
19767 2002-02-17 Philipp Thomas <pthomas@suse.de>
19769 * final.c (output_operand_lossage): Changed to accept
19770 printf style arguments. Change calls where necessary.
19771 * output.h (output_operand_lossage): Change declaration
19772 accordingly. Update copyright.
19773 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
19774 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
19775 Update copyright date where necessary.
19777 * config/i386/i386.c (print_operand): Likewise. Remove use of
19780 * config/cris/cris.c (cris_operand_lossage): Likewise.
19781 Rename parameter so that exgettext recognizes it as
19782 translatable message.
19783 (LOSE_AND_RETURN): Rename parameter to msgid.
19785 2002-02-17 Kazu Hirata <kazu@hxi.com>
19787 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
19788 hard coded register number with an appropriate macro.
19789 (HARD_REGNO_MODE_OK): Likewise.
19790 (ARG_POINTER_REGNUM): Likewise.
19791 (STATIC_CHAIN_REGNUM): Likewise.
19792 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
19793 * config/h8300/h8300.md (define_constants): Define more
19796 2002-02-17 Philipp Thomas <pthomas@suse.de>
19798 * config/i386/i386.h: Don't mark empty strings for translation.
19800 2002-02-16 H.J. Lu <hjl@gnu.org>
19802 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
19804 2002-02-16 Zack Weinberg <zack@codesourcery.com>
19806 * cppinit.c (merge_include_chains): Check for brack being
19807 NULL before attempting to merge it with qtail.
19809 2002-02-16 Andrew Cagney <ac131313@redhat.com>
19811 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
19814 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
19816 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
19818 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
19820 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
19821 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
19822 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
19824 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19826 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
19827 now only if !TARGET_FIX.
19828 (*movsi_nt_vms_fix): New pattern.
19830 2002-02-16 Douglas B Rupp <rupp@gnat.com>
19832 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
19833 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
19834 (alpha_sa_mask, alpha_sa_size): Reflect above change.
19835 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
19836 (alpha_start_function, alpha_expand_epilogue): Likewise.
19837 (unicosmk_gen_dsib): Likewise.
19839 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19841 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
19843 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
19845 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
19846 check_and_change_labels, s390_final_chunkify): Delete.
19847 (s390_split_branches, s390_chunkify_pool): New functions.
19848 (s390_function_prologue): Call them.
19850 * config/s390/s390.h (S390_REL_MAX): Delete.
19851 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
19853 * config/s390/s390.md (cjump, icjump, jump): Fix length
19854 attribute calculation.
19857 2002-02-15 David Edelsohn <edelsohn@gnu.org>
19859 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
19860 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
19862 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19864 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
19865 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
19866 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
19868 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19870 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
19872 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19874 * reload.c (find_dummy_reload): Check that an output register
19875 is valid for its mode.
19877 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
19879 * combine.c (known_cond): After replacing the REG of a SUBREG, try
19882 * function.c (assign_parms): Demote promoted argument passed by
19883 transparent reference.
19885 2001-02-14 Joel Sherrill <joel@OARcorp.com>
19887 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
19888 -Acpu() and -Amachine() to eliminate warnings.
19890 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
19892 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
19894 2002-02-14 Kazu Hirata <kazu@hxi.com>
19896 * config/h8300/h8300-protos.h: Update the prototype for
19898 * config/h8300/h8300.c (const_costs): Treat SET as a little
19899 more expensive operation.
19900 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
19901 reference to const_costs.
19903 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
19905 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
19907 2002-02-14 Jakub Jelinek <jakub@redhat.com>
19910 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
19911 use arguments from newtype.
19913 2002-02-13 Eric Christopher <echristo@redhat.com>
19915 * config/mips/mips.c (override_options): Add check for march/mipsX
19916 on the same command line. Fix error message in cpu processing.
19917 Remove architecture and ISA checks.
19919 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19921 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
19923 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
19925 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19927 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
19929 ("*movv8hi_internal1"): Same.
19930 ("*movv16qi_internal1"): Same.
19931 ("*movv4sf_internal1"): Same.
19933 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
19934 not push_reload for altivec modes.
19936 2002-02-13 Joel Sherrill <joel@OARcorp.com>
19938 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
19939 all RTEMS targets including removal of #includes from config/*/rtems*.h
19940 file and adding them to tm_file setting. Added xm_defines=POSIX to
19942 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
19943 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
19944 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
19945 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
19946 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
19947 config/m68k/rtemself.h: Ditto.
19948 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
19949 config/mips/rtems64.h: Ditto.
19950 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
19951 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
19953 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
19954 config/sparc/rtemself.h: Ditto.
19955 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
19956 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
19957 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
19959 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
19960 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
19961 target made more similar to i386-elf.
19962 * config/i386/t-rtems-i386: Added soft float support and multilibs.
19963 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
19964 be similar to config/m68k/t-m68kelf.
19965 * gthr-rtems.h: Encapsulate with extern "C" for C++.
19967 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
19969 * regmove.c (kill_value): Handle subregs.
19971 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
19973 * i386.md (mul patterns): Allow memory operand to be first;
19974 add expanders where needed; fix constraints.
19975 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
19976 Allow memory operand to be the first.
19978 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
19981 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19984 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
19987 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19989 PR optimization/5547:
19990 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
19991 all valid IA-32 address modes involving non-scaled %ebx and
19992 GOT/GOTOFF as displacement.
19994 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
19996 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
19997 after emitting ltorg insns.
19999 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
20000 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
20001 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
20002 *abssf2): Fix "op_type" attribute.
20004 2002-02-13 Douglas B Rupp <rupp@gnat.com>
20006 * mkconfig.sh: Avoid using a subshell redirect.
20007 ($output.T): Change to $(output)T.
20008 (ENABLE_NLS): Remove unneeded undef.
20010 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
20011 * config/alpha/x-vms (libsubdir): Define.
20013 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
20014 register frame procedures. Optimize retrieving context.
20016 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
20017 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
20018 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
20020 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20022 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
20023 Make same change as for find_base_value.
20025 2002-02-13 Kazu Hirata <kazu@hxi.com>
20027 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
20028 of QImode and SImode.
20030 2002-02-13 Kazu Hirata <kazu@hxi.com>
20032 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
20033 length computation of movsi.
20034 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
20036 2002-02-13 Kazu Hirata <kazu@hxi.com>
20038 * config/h8300/h8300.md (subqi3): Tighten the predicate for
20039 operands[2] to register_operand.
20041 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
20043 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
20045 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
20047 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
20048 for altivec_lvx* and altivec_stvx*.
20049 ("*movv4si_internal"): Add constraint for loading from GPRs.
20050 ("*movv8hi_internal1"): Same.
20051 ("*movv16qi_internal1"): Same.
20052 ("*movv4sf_internal1"): Same.
20054 * config/rs6000/rs6000.c (altivec_register_operand): New.
20056 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
20057 altivec_register_operand.
20059 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
20061 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
20064 2002-02-13 Stan Shebs <shebs@apple.com>
20066 * c-typeck.c (digest_init): Handle vectors.
20067 (really_start_incremental_init): Same.
20068 (pop_init_level): Same.
20069 (process_init_element): Same.
20071 * varasm.c (output_constant): Same.
20073 * expr.c (clear_storage): Same.
20074 (store_constructor): Same.
20076 2002-02-12 Eric Christopher <echristo@redhat.com>
20078 * explow.c (hard_function_value): Add comment explaining
20079 signed/unsigned comparison.
20081 2002-02-12 Jakub Jelinek <jakub@redhat.com>
20083 * jump.c (never_reached_warning): Add finish argument.
20084 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
20085 real insn after end.
20086 * rtl.h (never_reached_warning): Adjust prototype.
20087 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
20088 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
20089 never_reached_warning.
20091 2002-02-12 Graham Stott <grahams@redhat.com>
20093 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
20095 2002-02-12 Kazu Hirata <kazu@hxi.com>
20097 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
20098 logical shifts on H8/300.
20099 (shift_alg_si): Improve several shifts on H8/300.
20100 (get_shift_alg): Likewise.
20102 2002-02-12 Graham Stott <grahams@redhat.com>
20104 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
20106 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20108 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
20109 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
20111 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
20113 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
20114 non-CONST_INT through default_assemble_integer.
20115 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
20116 <case 8>: Abort for CONST_DOUBLE.
20118 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20120 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
20122 * config/pa/pa-linux.h (LIB_SPEC): Delete.
20123 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20125 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
20127 * config/stormy16/stormy16.md (zero_extendqihi2): New.
20129 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
20131 * regrename.c (regrename_optimize): Don't accept a
20132 part-clobbered register if the replaced register is not part
20135 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
20136 take padding into account when computing the argument value.
20138 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
20140 * combine.c (try_combine): Apply substitutions in
20141 CALL_INSN_FUNCTION_USAGE too.
20143 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
20145 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
20146 __builtin_altivec_abs*.
20149 * config/rs6000/rs6000.h (rs6000_builtins): Add
20150 ALTIVEC_BUILTIN_ABS*.
20152 * config/rs6000/altivec.h: Use const char for builtins expecting
20154 (vec_abs): New versions for C and C++.
20157 2002-02-10 Kazu Hirata <kazu@hxi.com>
20159 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
20162 2002-02-10 Kazu Hirata <kazu@hxi.com>
20164 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
20165 constant definition from h8300.md.
20166 (FRAME_POINTER_REGNUM): Likewise.
20167 * config/h8300/h8300.md (define_constants): Add FP_REG.
20169 2002-02-10 Kazu Hirata <kazu@hxi.com>
20171 * config/h8300/h8300.c (print_operand): Remove redundant code.
20173 2002-02-10 Kazu Hirata <kazu@hxi.com>
20175 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
20176 * config/h8300/h8300.c (byte_reg): Make it static.
20178 2002-02-10 Richard Henderson <rth@redhat.com>
20181 * c-typeck.c (incomplete_type_error): Handle flexible array members.
20183 2002-02-10 Richard Henderson <rth@redhat.com>
20186 * tree.c (append_random_chars): Don't abort if main_input_filename
20189 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
20191 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
20193 2002-02-10 Kazu Hirata <kazu@hxi.com>
20195 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
20196 (pushhi1): Likewise.
20198 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
20200 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
20201 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
20203 2002-02-09 David O'Brien <obrien@FreeBSD.org>
20205 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
20207 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
20209 2002-02-09 Kazu Hirata <kazu@hxi.com>
20211 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
20212 a half of an SImode register on H8/300.
20214 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
20216 * i386.md (movdi_2): Add missing '!'.
20218 2002-02-09 Kazu Hirata <kazu@hxi.com>
20220 * config/h8300/h8300.h: Fix formatting. Remove commented-out
20223 2002-02-09 Kazu Hirata <kazu@hxi.com>
20225 * config/h8300/h8300.md (length): Correct the distance valid
20226 for the short branch.
20228 2002-02-09 Kazu Hirata <kazu@hxi.com>
20230 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
20232 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20234 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
20235 registers in SImode.
20236 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
20239 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
20242 Contribute sh64-elf.
20243 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20244 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
20245 (sh_cannot_modify_jumps_p): New function.
20246 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20247 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
20248 (sh_ms_bitfield_layout_p): New function.
20249 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
20250 Zack Weinberg <zack@codesourcery.com>
20251 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
20252 expand_simple_binop instead of expand_binop.
20253 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
20254 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
20255 use of .quad and .uaquad.
20256 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
20257 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
20258 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20259 * config/sh/sh.md (movdi_const, movdi_const_32bit,
20260 movdi_const_16bit): Make sure all CONSTs have modes.
20261 (sym2PIC): Ditto, but by adjusting all callers.
20262 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
20263 if the prologue calls the SHmedia argument decoder or register
20265 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20266 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
20267 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
20268 (sh_expand_epilogue): Don't emit USE of return target register.
20269 (prepare_move_operands): Legitimize DImode PIC addresses.
20270 (sh_media_register_for_return): Skip tr0, used to initialize the
20272 (sh_expand_prologue): Remove explicit USE of return register.
20273 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
20274 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
20275 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
20276 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
20277 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
20278 EXTRA_CONSTRAINT_T.
20279 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
20280 (MOVI_SHORI_BASE_OPERAND_P): New.
20281 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
20282 (EXTRA_CONSTRAINT_T): Define in terms of them.
20283 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
20284 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
20285 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
20286 alternatives supporting TARGET_REGS.
20287 (UNSPEC_GOTPLT): New constant.
20288 (movdi split): Move incrementing of LABEL_NUSES...
20289 (movdi_const, movdi_const_32bit): Here. Use
20290 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
20291 (movdi_const_16bit): New.
20292 (call, call_value) [flag_pic]: Use GOTPLT.
20293 (call_pop, call_value_pop): New expands.
20294 (call_pop_compact, call_pop_rettramp): New insns.
20295 (call_value_pop_compact, call_value_pop_rettramp): New insns.
20296 (sibcall) [flag_pic]: Use GOT.
20297 (builtint_setjmp_receiver): Remove bogus, unused expand.
20298 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
20299 (*pt, *ptb, ptrel): New insns.
20300 (sym2GOT): Handle DImode GOT.
20301 (sym2GOTPLT, symGOTPLT2reg): New expands.
20302 (sym2PIC): New expand.
20303 (shcompact_return_tramp): Use GOTPLT to return trampoline.
20304 (shcompact_return_tramp_i): Use return register explicitly.
20305 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
20306 disable flag_reorder_blocks.
20307 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
20308 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
20309 clobbers, for clarity.
20310 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
20311 restoring of r0 in macl as MAYBE_DEAD.
20312 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
20313 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
20314 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
20315 alter_subreg all over.
20316 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
20317 reload, instead of emitting instructions that would require
20319 (casesi_load_media): Add missing modes.
20320 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
20321 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
20322 as used if the argument decoder is called.
20323 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20324 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
20325 Pmode, then extend it to DImode if necessary.
20326 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20327 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
20328 constants in FPU-enabled SHmedia, let them be loaded from memory.
20329 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20330 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
20331 Adjust whitespace in assembly output templates.
20332 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20333 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
20334 mode of if_then_else.
20335 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
20336 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
20338 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
20339 Joern Rennecke <amylaar@redhat.com>
20340 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
20341 (SUBTARGET_CPP_PTR_SPEC): New.
20342 (SUBTARGET_CPP_SPEC): Remove.
20343 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20344 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20345 Fix typo in previous checkin.
20346 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
20347 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
20348 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
20349 Alexandre Oliva <aoliva@redhat.com>
20350 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
20351 what single FP register can hold for SHmedia target.
20352 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20353 Alexandre Oliva <aoliva@redhat.com>
20354 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20355 Do not split into SUBREG.
20356 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
20357 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
20358 and added new functions as specified in SH5 ABI r9.
20359 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
20360 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
20362 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
20363 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
20364 gen_consttable_4 and gen_consttable_8. Emit multiple labels
20365 and consttable_window_ends.
20366 2001-06-03 Graham Stott <grahams@redhat,com>
20367 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
20368 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
20369 * config/sh/sh.c (print_operand): Handle floating-point pair,
20370 vector and matrix registers.
20371 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
20372 vector modes into account.
20373 * config/sh/sh.md (movv2sf): Split move between registers into
20375 (movv4sf, movv16sf): Introduce insns that get split only after
20377 * config/sh/shmedia.h: Fix Copyright dates.
20378 * config/sh/ushmedia.h: Likewise. Move loop counter
20379 declarations into conditionals that uses them.
20380 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
20382 * config/sh/sshmedia.h: Fix Copyright dates.
20383 (sh_media_PUTCFG): Fix constraints.
20384 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
20385 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
20386 ptrmemfunc_vbit_in_delta for SH5.
20387 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
20388 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
20389 * invoke.texi: Likewise.
20390 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
20391 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
20392 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
20393 GCC_pop_shmedia_regs_nofpu): New global symbols.
20394 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
20395 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
20396 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
20397 compact function with nonlocal labels.
20398 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
20399 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
20400 (initial_elimination_offset): Account for their stack space.
20401 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
20402 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
20403 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
20404 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
20405 least one of the operands to be a register.
20406 (movv2sf): Likewise. Renamed to movv2sf_i.
20407 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
20408 prepare_move_operands() before emitting SHmedia insns.
20409 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
20410 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
20411 Don't save nor initialize r12. Don't mis-align the stack.
20412 Pad the code with a nop.
20413 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
20415 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
20416 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
20417 [__SHMEDIA__]: Implement.
20418 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
20419 * config/sh/sh.md: Set latency of `pt' closer to reality.
20420 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
20421 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
20422 Set move, load and store type attributes.
20423 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
20424 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
20426 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
20427 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
20428 * config/sh/sh.c (sh_media_register_for_return): New function.
20429 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
20430 branch-target register.
20431 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
20432 * config/sh/sh.md (return_media_i): Use any call-clobbered
20433 branch-target register.
20434 (return_media): If r18 wasn't copied in the prologue, copy it
20436 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
20437 Clear class FP0_REGS.
20438 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
20440 2001-03-08 DJ Delorie <dj@redhat.com>
20441 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
20442 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
20443 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
20444 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
20445 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
20446 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
20447 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
20448 return value correctly for call_cookie.
20449 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
20450 * config/sh/crt1.asm (start): Modified so as to call
20451 ___setup_argv_and_call_main.
20452 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
20453 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
20455 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
20456 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
20457 (STRIP_NAME_ENCODING): Use it.
20458 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
20459 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
20460 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
20461 prepare_scc_operands().
20462 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
20463 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
20464 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
20465 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
20466 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
20467 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
20468 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
20469 used in shcompact_incoming_args.
20470 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
20472 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
20474 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
20475 Adjust accordingly.
20476 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
20477 Simplify. Adjust. Add sanity check.
20478 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
20480 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
20482 (udivsi3, divsi3): Use them.
20483 (force_mode_for_call): New insn.
20484 (call, call_value, sibcall_value): Emit it before SHcompact
20486 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
20487 * config/sh/sh.md (call, call_value, sibcall): Make sure the
20488 call cookie is non-NULL before taking its value.
20489 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
20490 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
20491 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
20492 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
20494 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
20495 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
20496 temporary for stack adjusts. Use MACL and MACH to pass
20497 arguments to shcompact_incoming_args.
20498 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
20500 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
20501 (nested_trampoline): Load static chain address into r1.
20502 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
20503 2001-01-07 Alexandre Oliva <aoliva@redhat.com
20504 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
20505 fp_arith_reg_operand().
20506 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
20507 * config/sh/sh.md (casesi): Sign-extend the first two operands,
20508 and use signed compares for them.
20509 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
20510 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
20511 ones properly aligned.
20512 (find_barrier): Account for extra alignment needed for 8-byte wide
20514 (machine_dependent_reorg): Require a label for the second 4-byte
20515 constant after an 8-byte one.
20516 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
20518 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
20519 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
20520 last_float when switching float modes.
20521 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
20522 auto-increment for general-purpose registers.
20523 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
20525 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
20527 * config/sh/sh.c (sh_builtin_saveregs): Support using all
20528 registers for varargs.
20529 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
20530 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
20531 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
20532 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
20533 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
20534 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
20535 call_cookie accordingly.
20536 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
20537 (SHCOMPACT_BYREF): Likewise.
20538 (SHCOMPACT_FORCE_ON_STACK): New macro.
20539 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
20540 (sh_builtin_saveregs): Likewise.
20541 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20542 shcompact_incoming_args): Use new shift values. Support
20543 sequences of consecutive and non-consecutive pushes/pops.
20544 * config/sh/sh.md (return): Don't explicitly use PR_REG.
20545 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
20546 * config/sh/sh.h (TEXT_SECTION): Define.
20547 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
20548 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
20549 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
20550 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
20551 return values on FPU-enabled SHmedia.
20552 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
20553 FPU-enabled SHmedia.
20554 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
20555 value is returned in a non-FP reg and is not returned by
20557 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
20559 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
20560 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
20561 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
20562 quad-aligned to be passed by callee-copy reference.
20563 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
20564 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
20565 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
20566 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
20567 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
20568 copying low-numbered FP regs to r7 and r8.
20569 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
20570 FP regs to general-purpose regs only if the copy was passed on the
20572 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
20573 copying FP reg to r9.
20574 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
20575 copy FP regs to general-purpose regs only in outgoing calls.
20576 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
20577 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
20579 * config/sh/sh.h (struct sh_args): Document all fields.
20580 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
20581 passed partially on the stack should not consider making
20583 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
20584 stack_regs only for incoming calls. When passing FP args,
20585 make sure there are FP regs available before modifying
20587 (SHCOMPACT_BYREF): Pass double args in general-purpose
20588 registers by reference.
20589 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
20590 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
20591 attempt to generate sibcalls if the caller got any arguments
20593 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
20594 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
20595 to 8-byte boundaries.
20596 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
20597 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
20598 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
20599 stored in the stack.
20600 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
20601 for the offsets to have the ISA bit set.
20602 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
20603 invocation. Use beq instead of bgt to mark end of sequence of
20605 (shcompact_incoming_args): Fix store of r2. Use beq instead of
20606 bgt to mark end of sequence of stores.
20607 * config/sh/sh.c (arith_operand): Don't check whether
20608 CONST_OK_FOR_J for now.
20609 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
20610 instead of long for conversion.
20611 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
20612 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
20613 before passing it to fprintf.
20614 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
20615 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
20616 Call set_fpscr before reading/writing SR.
20617 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
20619 * config/sh/lib1funcs.asm: Add `.align 2' directives before
20621 (FMOVD_WORKS): Define on SH5 with FPU.
20622 (set_fpscr): Define on SH5. Remove separate _fpscr_values
20624 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
20626 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
20627 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
20629 (ia_main_table): Ditto.
20630 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
20631 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
20632 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
20633 the definitions from sh.h.
20634 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
20636 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
20637 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
20638 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20639 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
20640 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
20641 Increment LABEL_NUSES.
20643 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
20645 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
20647 * config/sh/elf.h (SIZE_TYPE): Likewise.
20648 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20649 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20650 shcompact_incoming_args): Load switch table addresses using
20652 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20653 (NO_BUILTIN_SIZE_TYPE): Define.
20654 (SIZE_TYPE): Don't define.
20655 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20656 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
20657 definition of __SH5__=32 for -m5-compact-nofpu.
20658 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
20660 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
20661 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
20662 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
20663 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
20664 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
20665 (INSN_LENGTH_ALIGNMENT): Likewise.
20666 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20667 * config/sh/sh.md (call, call_value, sibcall): Simplify
20668 copying of non-branch-target register.
20669 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20670 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
20671 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
20672 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20673 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
20674 floating-point values as structs.
20675 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
20676 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
20677 general-purpose register.
20678 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
20679 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
20680 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
20681 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
20682 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
20683 (ENCODE_SECTION_INFO): Enclose variables and constants in
20685 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
20686 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
20687 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
20688 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
20689 only for LABEL_REFs. For SYMBOL_REFs, prepend
20690 SH_DATALABEL_ENCODING to the symbol name.
20691 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
20693 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
20694 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
20696 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
20697 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
20698 (DATALABEL_REF_P): Don't require CONST.
20699 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
20701 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
20702 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
20704 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
20705 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
20706 Use shallow_copy_rtx and PUT_MODE to change the mode of
20707 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
20708 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
20709 on SHmedia using GENERAL_REGs.
20710 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
20711 bltu_media_i): Fix reversion of conditions.
20712 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
20713 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
20714 * config/sh/sh.c (output_far_jump): Save r13 in macl.
20715 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
20716 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
20717 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
20718 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
20719 (GCC_nested_trampoline): Likewise.
20720 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
20721 * config/sh/sh.c (gen_datalabel_ref): Define.
20722 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
20723 (INITIALIZE_TRAMPOLINE): Likewise.
20724 (TRAMPOLINE_ADJUST_ADDRESS): Define.
20725 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
20726 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
20727 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
20728 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
20729 (ic_invalidate): Adjust for SH5.
20730 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
20731 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
20732 _nested_trampoline.
20733 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
20734 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
20735 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
20736 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
20737 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
20738 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
20739 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
20740 * config/sh/sh.c (target_reg_operand): Match only target-branch
20741 registers and pseudos that aren't virtual registers.
20742 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20743 Copy operands that don't match target_reg_operand to pseudos.
20744 (call_media, call_value_media, sibcall_media): Use
20745 target_reg_operand instead of target_operand.
20746 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
20747 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
20748 * config/sh/sh.c (target_reg_operand): Match hardware registers
20749 other than branch-target registers.
20750 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
20751 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
20752 (fpscr_values) [SH5 == 32]: Define.
20753 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
20754 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20755 Handle function addresses coming in SUBREGs.
20756 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
20757 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20758 shcompact_return_trampoline): Use datalabel where appropriate.
20759 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
20760 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
20761 general-purpose register to copy one branch-target register to
20763 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20764 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
20765 SYMBOL_REFs with VOIDmode.
20766 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
20767 bltu_media_i): New insns.
20768 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20769 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
20770 (INIT_CUMULATIVE_ARGS): Likewise.
20771 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
20772 * machmode.def (V16SFmode): New mode.
20773 * c-common.c (type_for_mode): Support V2SF and V16SF.
20774 * tree.c (build_common_tree_nodes_2): Likewise.
20775 * tree.h (tree_index): Likewise.
20776 * calls.c (emit_call_1): Take args_so_far. Adjust all
20777 callers. Introduce CALL_POPS_ARGS.
20778 * tm.texi (CALL_POPS_ARGS): Document.
20779 * config/sh/crt1.asm: Implement in SHmedia mode.
20780 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
20781 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
20782 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
20783 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
20784 Implement divsi and udivsi in SHmedia mode. Introduce
20785 SHcompact trampolines.
20786 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
20788 (regno_reg_class): Rewrite.
20789 (fp_reg_names): Remove.
20790 (sh_register_names, sh_additional_register_names): New.
20791 (print_operand): Added `u'. Support SUBREGs in addresses.
20792 Add parentheses around shifted CONSTs.
20793 (output_file_start): Output .mode and .abi directives.
20794 (shiftcosts, addsubcosts, multcosts): Adjust.
20795 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
20796 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
20797 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
20798 bytes, not registers. Take into account the need for the
20799 SHcompact incoming args trampoline. Adjust all callers.
20800 (sh_expand_prologue): Take stack_regs into account. Call
20801 incoming args trampoline. Keep stack aligned as per SH5 ABI.
20802 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
20803 stack aligned as per SH5 ABI.
20804 (sh_builtin_saveregs): Support SH5 ABI.
20805 (sh_build_va_list, sh_va_start): Likewise.
20806 (initial_elimination_offset): Take alignment into account.
20807 Compute location of PR according to the SH5 stack frame.
20808 (arith_reg_operand): Reject branch-target registers.
20809 (shmedia_6bit_operand): New.
20810 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
20811 (target_reg_operand): Match DImode only. Accept SUBREGs.
20812 (target_operand): New.
20813 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
20814 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
20815 SIBCALL_REGS for SHmedia.
20816 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
20817 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
20818 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
20819 (TARGET_SWITCHES): New SH5 flags.
20820 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
20821 VALID_REGISTER_P to disable unsupported registers.
20822 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
20823 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
20824 (FUNCTION_ARG_PADDING): Define.
20825 (FASTEST_ALIGNMENT): Adjust.
20826 (SH_REGISTER_NAMES_INITIALIZER): New.
20827 (sh_register_names): Declare.
20828 (DEBUG_REGISTER_NAMES): Define.
20829 (REGISTER_NAMES): Define based on sh_register_names.
20830 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
20831 (sh_additional_register_names): Declare.
20832 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
20833 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
20834 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
20835 (REGISTER_NATURAL_MODE): Define.
20836 (FIRST_PSEUDO_REGISTER): Adjust.
20837 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
20838 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
20839 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
20840 (VECTOR_MODE_SUPPORTED_P): Define.
20841 (REG_CLASS_CONTENTS): Adjust.
20842 (SMALL_REGISTER_CLASSES): Adjust.
20843 (REG_ALLOC_ORDER): Adjust.
20844 (INDEX_REG_CLASS): Adjust.
20845 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
20846 (CONST_OK_FOR_LETTER_P): Adjust.
20847 (PREFERRED_RELOAD_CLASS): Adjust.
20848 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
20849 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
20850 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
20851 (FIRST_FP_PARM_REG): Adjust.
20852 (CALL_POPS_ARGS): Define.
20853 (FUNCTION_ARG_REGNO_P): Adjust.
20854 (struct sh_args): New fields.
20855 (GET_SH_ARG_CLASS): Adjust.
20856 (INIT_CUMULATIVE_ARGS): Adjust.
20857 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
20858 (FUNCTION_ARG_ADVANCE): Adjust.
20859 (FUNCTION_ARG): Adjust.
20860 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
20861 (FUNCTION_ARG_CALLEE_COPIES): Define.
20862 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
20863 (STRICT_ARGUMENT_NAMING): Define.
20864 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
20865 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
20866 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
20867 (SETUP_INCOMING_VARARGS): Adjust.
20868 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
20869 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
20870 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
20871 (SUBREG_OK_FOR_INDEX_P): Adjust.
20872 (EXTRA_CONSTRAINT_S): Update.
20873 (EXTRA_CONSTRAINT_T): New.
20874 (EXTRA_CONSTRAINT): Adjust.
20875 (GO_IF_LEGITIMATE_INDEX): Adjust.
20876 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
20877 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
20878 (MOVE_MAX): Adjust.
20879 (MAX_MOVE_MAX): Define.
20881 (CONST_COSTS): Adjust.
20882 (REGISTER_MOVE_COST): Adjust.
20883 (BRANCH_COST): Adjust.
20884 (TEXT_SECTION_ASM_OP): Adjust.
20885 (DBX_REGISTER_NUMBER): Adjust.
20886 (ASM_OUTPUT_DOUBLE_INT): New.
20887 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
20888 (PREDICATE_CODES): Adjust.
20889 (PROMOTE_MODE): Adjust.
20890 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
20891 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
20892 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
20893 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
20894 (DR0_REG, DR2_REG, DR4_REG): Renumber.
20895 (TR0_REG, TR1_REG, TR2_REG): New.
20896 (XD0_REG): Renumber.
20897 (UNSPEC_COMPACT_ARGS): New.
20898 (type): Added pt and ptabs.
20899 (length): Default to 4 on SHmedia. Default pt length to 12
20900 and 20 on SHmedia32 and SHmedia64, respectively.
20901 (pt): New function unit.
20902 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
20903 Add whitespace between operands of SHmedia instructions.
20905 (adddi3_media, addsi3_media): Adjust constraints.
20906 (subsi3) [SHmedia]: Force operand 1 into a register.
20907 (udivsi3_i1_media, udivsi3_i4_media): New.
20908 (udivsi3): Support SHmedia.
20909 (divsi3_i1_media, divsi3_i4_media): New.
20910 (divsi3): Support SHmedia.
20911 (anddi3, iordi3, xordi3): Adjust constraints.
20912 (zero_extendhidi2, zero_extendqidi2): New.
20913 (extendsidi2, extendhidi2, extendqidi2): New.
20914 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
20915 (pop_e, pop_fpul, pop_4): Likewise.
20916 (movsi_media): Support FP and BT registers.
20917 (movsi_media_nofpu): New. Adjust splits to DImode.
20918 (lduw, ldub): Renamed to zero_extend* above.
20919 (movqi_media): Fix typo.
20920 (movdi_media): Support FP and BT registers.
20921 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
20922 (movdi_const_32bit): New.
20923 (shori_media): Require immediate operand. Use `u' for output.
20924 (movdf_media, movsf_media): Simplified.
20925 (movdf_media_nofpu, movsf_media_nofpu): New.
20926 (movdf, movsf): Adjust
20927 (movv2sf, movv2sf, movv16sf): New.
20928 (beq_media, beq_media_i): Adjust constraints. Don't use
20929 scratch BT register.
20930 (bne_media, bne_media_i): Likewise.
20931 (bgt_media, bgt_media_i): Likewise.
20932 (bge_media, bge_media_i): Likewise.
20933 (bgtu_media, bgtu_media_i): Likewise.
20934 (bgeu_media, bgeu_media_i): Likewise.
20935 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
20936 bunordered): Emit jump insn. Force operands to registers when
20938 (jump_media, jump): Simplify.
20939 (call_compact, call_compact_rettramp): New.
20940 (call_value_compact, call_value_compact_rettramp): New.
20941 (call_media, call_value_media): Simplify.
20942 (sibcall_compact, sibcall_media): New.
20943 (call, call_value): Adjust for SHmedia and SHcompact.
20944 (sibcall, sibcall_value, untyped_call): Likewise.
20945 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
20946 (indirect_jump): Adjust for SHmedia.
20947 (casesi_jump_media): New.
20948 (nop): Re-enable for SHmedia.
20949 (call_site): Restrict to SH1.
20950 (casesi): Adjust for SHmedia.
20951 (casesi_shift_media, casesi_load_media): New.
20952 (return): Explicitly use PR register. Call return trampoline
20954 (return_i): Explicitly use PR register.
20955 (shcompact_return_tramp, shcompact_return_tramp_i): New.
20956 (return_media): Adjust.
20957 (shcompact_incoming_args): New.
20958 (epilogue): Adjust.
20959 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20960 (movstrsi): Disable on SH5.
20961 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
20962 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
20963 (subsf3, subsf3_media): Likewise.
20964 (mulsf3, mulsf3_media, mac_media): Likewise.
20965 (divsf3, divsf3_media): Likewise.
20966 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
20967 (floatsisf2, fux_truncsfsi2): Likewise.
20968 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
20970 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
20971 (cmpunsf_media, cmpsf): Likewise.
20972 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
20973 (abssf2, abssf2_media): Likewise.
20974 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
20975 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
20976 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
20977 (floatsidf2, fix_truncdfsi2): Likewise.
20978 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
20980 (cmpeqdf_media, cmpgtdf_media): Likewise.
20981 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
20982 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
20983 (absdf2, absdf2_media): Likewise.
20984 (extendsfdf2, extendsfdf2_media): Likewise.
20985 (truncsfdf2, truncsfdf2_media): Likewise.
20986 * config/sh/sh64.h: New file.
20987 * config/sh/t-sh64: New file.
20988 * config/sh/shmedia.h: New file.
20989 * config/sh/ushmedia.h: New file.
20990 * config/sh/sshmedia.h: New file.
20991 * configure.in: Added sh64-*-elf.
20992 * configure: Rebuilt.
20993 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
20994 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
20995 (reg_class_from_letter): Use `b' for TARGET_REGS.
20996 (print_operand): Support `%M', `%m', `AND' and
20997 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
20998 (andcosts): Adjust for SHmedia.
20999 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
21001 (target_reg_operand): New function.
21002 * config/sh/sh-protos.h (target_reg_operand): Declare.
21003 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
21004 FP registers on SH5.
21005 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
21007 (TARGET_REGISTER_P): New macro.
21008 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
21009 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
21010 (EXTRA_CONSTRAINT_S): New macro.
21011 (EXTRA_CONSTRAINT): Adjust.
21012 (FLOAT_TYPE_SIZE): Define to 32.
21013 (Pmode): DImode on SHmedia.
21014 (CONST_COSTS): Adjust for SHmedia literals.
21015 (PREDICATE_CODES): Added target_reg_operand.
21016 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
21017 * config/sh/sh.md: Remove all attrs from SHmedia insns.
21018 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
21019 (cmpdi): Accept SHmedia.
21020 (movdicc_false, movdicc_true): New insns.
21021 (movdicc): New expand.
21022 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
21024 (addsi3_media): Match `S' constraint.
21025 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
21026 (negdi2): Expand for SHmedia.
21027 (one_cmpldi2): New expand.
21028 (zero_extendsidi2): Change from expand to insn.
21029 (extendsidi2): Add constraints.
21030 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
21031 LD/ST address. Fix SI immediate loading split.
21032 (movhi_media, movqi_media, lduw, ldub): New insns.
21033 (movhi, movqi): Accept SHmedia.
21034 (shori_media, movdi_media): Relax input constraints. Split
21035 symbolic constants.
21036 (movdf_media, movsf_media): New insn. New split to movdi.
21037 (movdf, movsf): Match on SHmedia.
21038 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
21039 bgeu_media): New insns and splits. New insns with `_i' suffix.
21040 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
21041 (bunordered): New expand.
21042 (jump_compact): Renamed from `jump'.
21043 (jump_media): New insn.
21044 (jump): New expand.
21045 (call_media, call_value_media): New insns.
21046 (call, call_value): Adjust.
21047 (indirect_jump_compact): Renamed from `indirect_jump'.
21048 (indirect_jump_media): New insn.
21049 (indirect_jump): New expand.
21050 (untyped_call, return): Accept SHmedia.
21051 (return_media): New insn.
21052 (prologue, epilogue, blockage): Accept SHmedia.
21053 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21054 (sunordered): New expand.
21055 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
21056 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
21057 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
21058 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
21059 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
21060 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
21061 abssf2_media): New insns.
21062 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
21063 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
21064 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
21065 floatdidf2, floatsidf2_media, fix_truncdfdi2,
21066 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
21067 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
21068 absdf2_media): New insns.
21069 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
21070 (extendsfdf2_media, truncdfsf2_media): New insns.
21071 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
21072 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
21073 * config/sh/sh.h (CONST_OK_FOR_J): Document.
21074 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
21075 * config/sh/sh.md (adddi3): New expand.
21076 (adddi3_media, adddi3z_media): New insns.
21077 (adddi3_compact): Renamed from adddi3.
21078 (addsi3_media): Use add.l r63 to add constant zero.
21079 (subdi3): New expand.
21080 (subdi3_media): New insn.
21081 (subdi3_compact): Renamed from subdi3.
21082 (mulsidi3): New expand.
21083 (mulsidi3_media): New insn.
21084 (mulsidi3_compact): Renamed from mulsidi3.
21085 (umulsidi3): New expand.
21086 (umulsidi3_media): New insn.
21087 (umulsidi3_compact): Renamed from umulsidi3.
21088 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
21089 (ashlsi3, ashrsi3, lshrsi3): Use them.
21090 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
21091 (ashldi3, ashrdi3, lshrdi3): Use them.
21092 (zero_extendsidi2): New expand.
21093 (extendsidi2): New insn.
21094 (movsi_media): New insn. Split to movdi to load constants.
21095 (movsi): Enable for shmedia.
21096 (movdi_media): New insn. Use shori_media to load wide constants.
21097 (short_media): New insn.
21098 (movdi): Enable for shmedia.
21099 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
21100 * config/sh/sh.h (CPP_SPEC): Added `m5'.
21101 (SUBTARGET_CPP_SPEC): Added `!m5'.
21102 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
21103 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
21104 to all other SH variants.
21105 (TARGET_DEFAULT): Set to SH1_BIT.
21106 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
21107 (BITS_PER_WORD): Raise to 64 on shmedia.
21108 (MAX_BITS_PER_WORD): Change to 64.
21109 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
21110 (INT_TYPE_SIZE): Keep as 32.
21111 (UNITS_PER_WORD): Raise to 8 on shmedia.
21112 (MIN_UNITS_PER_WORD): Keep as 4.
21113 (POINTER_SIZE): Raise to 64 on shmedia.
21114 (CONST_OK_FOR_J): New macro.
21115 (CONST_OK_FOR_LETTER_P): Use it.
21116 (processor_type): Add PROCESSOR_SH5.
21117 * config/sh/sh.md: Conditionalize all expands, insns and
21118 splits to TARGET_SH1.
21120 (addsi3_compact): Renamed from...
21121 (addsi3): Now an expand.
21122 (addsi3_media, subsi3_media): New insns.
21123 (subsi3): Don't negate constants with SHmedia.
21125 * hooks.c: New file.
21126 * hooks.h: New file.
21127 * Makefile.in (HOOKS_H): New.
21128 (TARGET_DEF_H): Added $(HOOKS_H).
21129 (OBJS): Added hooks.o.
21130 (cfgcleanup.o, bb-reorder.o): Added target.h.
21131 (hooks.o): Added dependencies.
21132 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
21133 (TARGET_INITIALIZER): this.
21134 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
21135 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
21136 * bb-reorder.c: Include target.h.
21137 (reorder_basic_blocks): Skip if cannot modify jumps.
21138 * cfgcleanup.c: Include target.h.
21139 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
21141 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21143 * config/mips/mips.md (casesi_internal, casesi_internal_di):
21144 Protect jump delay slot instructions with .set noreorder and
21147 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21149 * config/mips/mips.md (casesi_internal_di): Calculate
21150 the index into the target offset table correctly.
21152 2002-02-08 Richard Henderson <rth@redhat.com>
21154 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
21155 * final.c (output_addr_const): Accept and discard SUBREG.
21156 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
21157 mark them unknown instead.
21158 (simplify_subtraction): Handle RTX_UNKNOWN.
21159 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
21161 2002-02-08 David Edelsohn <edelsohn@gnu.org>
21163 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
21165 2002-02-08 Richard Henderson <rth@redhat.com>
21167 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
21169 2002-02-08 Andreas Jaeger <aj@suse.de>
21171 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
21172 * config/i386/t-linux64: New file.
21174 2002-02-08 Jakub Jelinek <jakub@redhat.com>
21176 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
21177 * c-parse.in (compstmt): Clear last_expr_type.
21179 2002-02-07 Richard Henderson <rth@redhat.com>
21181 * loop.c (strength_reduce): Sink final_value when not
21184 2002-02-07 David O'Brien <obrien@FreeBSD.org>
21186 * config/sparc/freebsd.h: Fix mismatched spec {.
21188 2002-02-07 Richard Henderson <rth@redhat.com>
21190 * cfgrtl.c: Include recog.h and insn-config.h.
21191 (keep_with_call_p): Fix general_operand invocation.
21192 * Makefile.in (cfgrtl.o): Update dependencies.
21194 2002-02-07 Kazu Hirata <kazu@hxi.com>
21196 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
21197 comment. Accept HImode only if TARGET_H8300.
21199 2002-02-07 Eric Christopher <echristo@redhat.com>
21201 * config/mips/crtn.asm: Cleanup #ifdefs.
21203 2002-02-07 Eric Christopher <echristo@redhat.com>
21205 * config/mips/crti.asm: Add changes for mips16. mips16 uses
21206 register 7 as RA instead of $31.
21207 * config/mips/crtn.asm: Ditto.
21208 * config/mips/mips.c (mips_move_2words): Add case for
21209 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
21210 (compute_frame_size): Fix typo.
21211 (save_restore_insns): Ditto. Make documentation about using
21212 register $7 as return register more precise.
21213 (mips_expand_epilogue): Fix comment. Add code to work around not
21214 being able to add to the stack pointer directly.
21215 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
21216 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
21219 2002-02-07 Tom Rix <trix@redhat.com>
21221 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
21222 immediates in ldu and stdu DS opcode field.
21223 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
21224 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
21225 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
21227 2002-02-07 Jeff Sturm <jsturm@one-point.com>
21229 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
21230 offset for stack bias.
21232 2002-02-07 H.J. Lu <hjl@gnu.org>
21234 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
21236 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
21238 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
21240 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
21242 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
21243 * i386.c (x86_order_regs_for_local_alloc): New global function.
21244 * i386.h (REG_ALLOC_ORDER): CLeanup.
21245 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
21247 2002-02-07 Richard Henderson <rth@redhat.com>
21249 PR optimization/2463
21250 * alias.c (find_base_value): Recall base values for fixed hard regs.
21251 * loop.c (loop_regs_update): Don't use single_set on non-insns.
21253 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
21255 * config/mips/mips.md (define_delay) [mips16]: Adjust required
21258 2002-02-06 Richard Henderson <rth@redhat.com>
21261 * stmt.c (resolve_operand_name_1): Take more care with mixed
21262 named and unnamed operands.
21264 2002-02-06 Janis Johnson <janis187@us.ibm.com>
21265 Jan Hubicka <jh@suse.cz>
21267 * loop.c (remove_constant_addition): Avoid clobbering a shared
21270 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21272 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
21273 * config/s390/t-linux64: New file.
21274 * config/s390/libgcc-glibc.ver: New file.
21276 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21278 * config/s390/linux64.h: Delete file.
21279 * config/s390/s390x.h: New file.
21280 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
21281 as target header file.
21282 * config/s390/linux.h (TARGET_VERSION): Define depending on
21283 DEFAULT_TARGET_64BIT.
21284 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
21285 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
21286 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
21287 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
21288 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
21289 (EXTRA_SPEC): New define.
21290 * config/s390/s390.h (TARGET_VERSION): Define depending on
21291 DEFAULT_TARGET_64BIT.
21292 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
21294 2002-02-06 Jason Merrill <jason@redhat.com>
21296 * c-decl.c (finish_function): Warn about a non-void function with
21297 no return statement and no abnormal exit.
21298 (current_function_returns_abnormally): New variable.
21299 (start_function): Clear it.
21300 (struct c_language_function): Add returns_abnormally.
21301 (push_c_function_context): Save it.
21302 (pop_c_function_context): Restore it.
21303 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
21304 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
21305 an explicit return type.
21306 * c-tree.h: Declare current_function_returns_abnormally.
21307 (C_FUNCTION_IMPLICIT_INT): New macro.
21308 * c-typeck.c (build_function_call): Set it.
21309 (c_expand_return): Set current_function_returns_value even if the
21310 value is erroneous.
21312 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21315 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
21316 unsafe for reevaluation.
21318 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21321 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
21322 EXPR_STMT, but COMPOUND_STMT, recurse into it.
21324 2002-02-06 Richard Henderson <rth@redhat.com>
21326 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
21327 be a general_operand. Dest for function value must be a pseudo.
21329 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
21331 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
21332 as SYMBOL_REFs from the constant pool.
21334 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
21336 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
21337 passed by invisible reference.
21339 2002-02-05 Richard Henderson <rth@redhat.com>
21341 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
21343 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
21345 Implement using "base addresses" in insn operands as default.
21346 * config/mmix/mmix.c (mmix_conditional_register_usage): if
21347 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
21348 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
21349 used to read the rtx value.
21350 (mmix_target_asm_function_epilogue): Fix spacing.
21351 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
21352 (mmix_legitimate_address): Ditto.
21353 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
21354 should be loaded with a GETA insn. Don't allocate needless extra
21355 char for nul termination and fix misleading comment.
21356 (mmix_print_operand_address): Handle constants if
21357 TARGET_BASE_ADDRESSES.
21358 (mmix_output_register_setting): Use base addressing if
21359 TARGET_BASE_ADDRESSES and the number of insns is 3.
21360 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
21361 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
21362 to use R as constraint, add LDA to match s.
21363 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
21364 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
21365 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
21366 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
21367 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
21368 order with other fixed registers.
21369 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
21370 other parameter/call-clobbered registers.
21371 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
21372 -mbase-addresses, -mno-base-addresses.
21373 (MMIX Options): Ditto.
21375 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21377 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
21379 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
21381 * config/rs6000/altivec.h: Change elem to _S_elem.
21383 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
21385 * config/netbsd.h (WCHAR_TYPE): Define.
21386 (WCHAR_TYPE_SIZE): Ditto.
21387 (WINT_TYPE): Ditto.
21388 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
21389 (WCHAR_UNSIGNED): Ditto.
21390 (WCHAR_TYPE_SIZE): Ditto.
21391 (WINT_TYPE): Ditto.
21392 * config/arm/netbsd.h: Likewise.
21393 * config/i386/netbsd-elf.h: Likewise.
21394 * config/i386/netbsd.h: Likewise.
21395 * config/m68k/netbsd-elf.h: Likewise.
21396 * config/m68k/netbsd.h: Likewise.
21397 * config/ns32k/netbsd.h: Likewise.
21398 * config/sparc/netbsd.h: Likewise.
21399 * config/vax/netbsd.: Likewise.
21401 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21403 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
21404 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
21405 (TARGET_INITIALIZER): this.
21406 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
21407 (BITFIELD_NBYTES_LIMITED): Markup fix.
21408 * tree.h (default_ms_bitfield_layout_p): Declare.
21409 (record_layout_info): Added prev_field.
21410 * tree.c (default_ms_bitfield_layout_p): New fn.
21411 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
21412 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
21413 * stor-layout.c: Include target.h.
21414 (start_record_layout): Initialize prev_field.
21415 (place_field): Handle MS bit-field layout, and disregard
21416 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
21417 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
21418 * Makefile.in (stor-layout.o): Adjust dependencies.
21420 2002-02-05 Jason Merrill <jason@redhat.com>
21422 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
21424 2002-02-05 Andreas Jaeger <aj@suse.de>
21426 * crtstuff.c: Fix comments.
21428 2002-02-05 Richard Henderson <rth@redhat.com>
21431 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
21432 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
21435 * config/mips/mips.c (function_arg): Handle TImode.
21436 (function_arg_advance): Likewise.
21438 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21440 * config/rs6000/altivec.h (vec_step_help): Rename to
21443 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21445 * config/rs6000/altivec.h: Fix typos.
21447 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
21449 * config/arm/netbsd.h: Correct a comment.
21451 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21453 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
21454 building void typed builtins.
21456 * config/rs6000/altivec.h (vec_ld*): Fix typos.
21457 (vec_step): Implement for C++.
21459 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21461 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
21463 2002-02-04 Richard Henderson <rth@redhat.com>
21465 * combine.c (nonzero_bits): Re-introduce special case for
21466 sp/fp/ap wrt REGNO_POINTER_ALIGN.
21468 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21470 * doc/extend.texi: Warn about unsupported usage of altivec
21473 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
21474 (altivec_predicate_*): New.
21476 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
21477 Add C++ version of vec_*() functions.
21479 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
21480 (bdesc_2arg): Remove altivec predicates.
21481 (altivec_expand_builtin): Handle predicates.
21482 (altivec_init_builtins): Handle predicates.
21483 (altivec_expand_predicate_builtin): New.
21485 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21487 * pa.c (DO_FRAME_NOTES): Move forward.
21488 (store_reg): Revise handling of frame notes.
21489 (load_reg): Likewise.
21490 (set_reg_plus_d): Likewise.
21491 (hppa_expand_prologue): Likewise.
21492 (hppa_expand_epilogue): Likewise.
21494 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21496 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
21498 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21500 PR c/4475, c++/3780:
21501 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
21502 * c-common.h (SWITCH_TYPE): Define.
21503 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
21504 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
21505 Rename spareness variable to sparseness.
21506 (expand_end_case_type): Renamed from expand_end_case, use orig_type
21507 if non-NULL instead of TREE_TYPE (orig_index).
21508 * tree.h (expand_end_case_type): Renamed from expand_end_case.
21509 (expand_end_case): Define using expand_end_case_type.
21510 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
21511 to expand_end_case_type.
21512 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
21514 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21516 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
21517 (BIGGEST_ALIGNMENT): Change to 128.
21519 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21521 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
21523 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21525 * pa.md (call_internal_reg_64bit): Remove unused variable.
21527 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
21529 * config/arm/arm.h (machine_function): Add uses_anonymous_args
21531 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
21532 * config/arm/arm.c (current_function_anonymous_args): Delete,
21533 replace uses with cfun->machine->uses_anonymous_args.
21534 (arm_reorg): Do not reset uses_anonymous_args.
21536 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
21537 any geenral register.
21539 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
21541 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
21544 2002-02-04 Richard Henderson <rth@redhat.com>
21546 * combine.c (force_to_mode): Remove STACK_BIAS code.
21547 (nonzero_bits): Likewise. Replace sp/fp special case with
21548 REGNO_POINTER_ALIGN.
21550 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
21551 (HARD_FRAME_POINTER_REGNUM): New.
21552 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
21553 (FIXED_REGS, CALL_USED_REGS): Update.
21554 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
21555 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
21556 (HARD_REGNO_NREGS): Update for SFP.
21557 (STACK_POINTER_OFFSET): Include bias here ...
21558 (FIRST_PARM_OFFSET): ... not here.
21559 (STACK_BIAS): Remove.
21560 (INIT_EXPANDERS): New.
21561 (STARTING_FRAME_OFFSET): Do not include bias.
21562 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
21563 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
21564 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
21565 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
21566 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
21567 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
21568 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
21569 (MUST_SAVE_REGISTER): Likewise.
21570 (sparc_flat_function_prologue): Likewise.
21571 (sparc_flat_function_epilogue): Likewise.
21572 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
21573 (sparc_init_modes): SFP is GENERAL_REGS.
21574 (sparc_builtin_saveregs): SFP does not have bias applied.
21576 2002-02-04 Richard Henderson <rth@redhat.com>
21578 * config/alpha/alpha.c (current_function_is_thunk): Don't check
21579 current_function_is_thunk.
21580 (alpha_sa_mask): Distinguish between current_function_is_thunk
21581 called from ASM_OUTPUT_MI_THUNK and not.
21582 (alpha_does_function_need_gp): Thunks always need gp.
21583 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21584 (alpha_output_mi_thunk_osf): New.
21585 * config/alpha/alpha-protos.h: Update.
21586 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
21588 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
21590 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
21591 function types, not when they're taken away.
21593 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
21595 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
21596 CODE_LABEL and jump table when replacing a table jump with a
21599 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21601 * config/s390/s390-protos.h (legitimize_la_operand,
21602 s390_secondary_input_reload_class, s390_plus_operand,
21603 s390_expand_plus_operand): Add prototypes.
21605 config/s390/s390.c (s390_secondary_input_reload_class,
21606 s390_plus_operand, s390_expand_plus_operand): New functions.
21608 (struct s390_address): New member 'pointer'.
21609 (s390_decompose_address): Compute it.
21610 (legitimate_la_operand_p): Use it.
21611 (legitimize_la_operand): New function.
21612 (movti, movdi, movdf splitters): Call it.
21614 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
21615 (PREDICATE_CODES): Add s390_plus_operand.
21617 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
21618 (la_ccclobber): Allow GENERAL_REGS as output operand.
21620 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
21621 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
21622 (*la_64, *la_31, reload_indi, reload_insi): ... these.
21624 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21626 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
21627 register names for regular asm () construct.
21629 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21631 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
21634 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21636 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
21639 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
21641 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
21642 constant pool to be identical by string address and index.
21644 2002-02-04 Anthony Green <green@redhat.com>
21646 * output.h (SECTION_OVERRIDE): Define.
21647 * varasm.c (named_section): Obey SECTION_OVERRIDE.
21649 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21651 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
21652 by existing arm*-*-netbsd* (a.out) target.
21653 (ns32k-*-netbsdelf*): Likewise.
21654 (sparc-*-netbsdelf*): Likewise.
21655 (vax-*-netbsdelf*): Likewise.
21657 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
21659 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
21660 headers and libobjc headers.
21662 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
21664 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
21665 (_mingw.h): Remove duplicate include.
21667 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21669 * config.gcc: Set cpu_type to m68k for 68010, as well.
21670 (m68010-*-netbsdelf*): New...
21671 (m68k*-*-netbsdelf*): ...targets.
21672 * config/m68k/netbsd-elf.h: New file.
21674 2002-02-02 Kazu Hirata <kazu@hxi.com>
21676 * config/h8300/h8300.c (hand_list): Move inside function_arg.
21678 2002-02-02 Kazu Hirata <kazu@hxi.com>
21680 * config/h8300/h8300.c (h8_push_ops): Move inside
21682 (h8_pop_ops): Likewise.
21683 (h8_move_ops): Likewise.
21685 2002-02-02 Kazu Hirata <kazu@hxi.com>
21687 * config/h8300/h8300.c (os_task): Make it static.
21688 (monitor): Likewise.
21689 (pragma_saveall): Likewise.
21691 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
21693 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
21694 constant is a valid sign-extension for Pmode.
21696 2002-02-02 Kazu Hirata <kazu@hxi.com>
21698 * config/h8300/h8300.c: Fix formatting.
21700 2002-02-02 Kazu Hirata <kazu@hxi.com>
21702 * config/h8300/h8300.md: Fix formatting.
21704 2002-02-02 Kazu Hirata <kazu@hxi.com>
21706 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
21707 predicates of operands[1]. Split the patterns for each
21710 2002-02-02 Kazu Hirata <kazu@hxi.com>
21712 * config/h8300/h8300.md (xor patterns): Tighten the predicates
21713 of operands[1] to register_operand.
21715 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
21717 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
21718 * cpphash.c (_cpp_init_hashtable): Similarly.
21719 * cppinit.c (cpp_create_reader): Default the signed_char flag.
21720 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
21721 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
21722 (cpp_handle_option): Handle the new options.
21723 * cpplex.c (cpp_interpret_charconst): Use new flag.
21724 * cpplib.h (struct cpp_options): New member signed_char.
21725 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
21726 (cpp_options): Handle -fsigned-char and -funsigned-char.
21727 (static_specs): Remove signed_char_spec.
21728 (do_spec1): Don't handle %c.
21729 * system.h: Poison SIGNED_CHAR_SPEC.
21730 * tradcif.y (yylex): Use flag_signed_char.
21731 * tradcpp.h (flag_signed_char): New.
21732 * tradcpp.c (flag_signed_char): New.
21733 (main): Handle new command-line options.
21734 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
21736 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
21737 * avr/avr.h: Remove old comments.
21738 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
21739 (CC1_SPEC): Pass -fsigned-char if -mic*.
21740 (SIGNED_CHAR_SPEC): Remove.
21742 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
21744 2002-02-01 Eric Christopher <echristo@redhat.com>
21746 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
21747 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
21748 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
21749 (ASM_OUTPUT_REG_POP): Ditto.
21751 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
21753 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
21756 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21758 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
21760 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21763 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
21766 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21768 * cfganal.c: Include tm_p.h.
21769 (keep_with_call_p): Fix the test that determines if a register holds
21770 the return value of a call.
21772 2002-02-01 DJ Delorie <dj@redhat.com>
21774 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
21775 we are given conflicting registers, switch to the other one we
21776 had allocated for us.
21777 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
21778 as TImode so we know when the "other" register is available.
21780 2002-02-01 David O'Brien <obrien@FreeBSD.org>
21782 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
21785 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21787 * cfganal.c (keep_with_call_p): New function.
21788 (flow_call_edges_add): Prevent splitting a block between a call and
21789 a single-set instruction that should be kept in the same block.
21791 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
21793 * doc/install.texi (avr): Update outdated URL.
21795 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
21797 * config/stormy16/stormy16.md (pushqi): New.
21801 (movhi): Remove stack operands.
21803 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
21804 nonimmediate_nonstack_operand.
21805 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
21807 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
21810 2002-01-31 Jason Merrill <jason@redhat.com>
21812 * Makefile.in (c-parse.c): Handle .output file.
21813 * objc/Make-lang.in (objc-parse.c): Likewise.
21815 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
21817 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
21818 the -me[lb] option is given. Don't output the default flag
21821 2002-01-31 Zack Weinberg <zack@codesourcery.com>
21823 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
21824 the primary source file; this has not been done yet.
21825 * c-decl.c (c_expand_body): Reset input_filename from
21826 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
21828 2002-01-31 Kazu Hirata <kazu@hxi.com>
21830 * rtlanal.c (subreg_regno_offset): Do not use
21831 SUBREG_REGNO_OFFSET.
21832 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
21833 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
21835 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21837 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
21838 version rather than GNATS version in --version output.
21840 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
21842 * ifcvt.c (noce_process_if_block): Make a copy of the destination
21843 when copying back from a temporary.
21845 2002-01-30 Richard Henderson <rth@redhat.com>
21847 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
21848 and new_dest are the same.
21850 2002-01-30 Richard Henderson <rth@redhat.com>
21853 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
21854 * rtl.c (note_insn_name): Update.
21855 * emit-rtl.c (remove_unnecessary_notes): Kill it.
21856 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
21857 to perform loop rotation.
21858 (expand_exit_loop_top_cond): New.
21859 * tree.h (expand_exit_loop_top_cond): Declare it.
21860 * c-semantics.c (genrtl_while_stmt): Use it.
21861 (genrtl_for_stmt): Likewise.
21863 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
21865 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
21866 arguments to 64-bit boundaries on 64-bit ABIs.
21868 2002-01-30 Steve Ellcey <sje@cup.hp.com>
21870 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
21872 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21874 * c-decl.c (grokdeclarator): Handle type being a typedef for an
21877 2002-01-30 David O'Brien <obrien@FreeBSD.org>
21879 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
21880 * config/sparc/sparc_bi.h: Remove file.
21881 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
21883 2002-01-30 Richard Henderson <rth@redhat.com>
21885 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
21887 2002-01-30 Zack Weinberg <zack@codesourcery.com>
21889 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
21891 2002-01-30 Jason Merrill <jason@redhat.com>
21893 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
21894 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
21895 (reg_save): Use DW_CFA_offset_extended_sf instead.
21897 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
21899 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21901 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
21904 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
21906 * rs6000.md ("*call_value_local32"): Remove constraints.
21907 ("*call_value_local64"): Same.
21908 ("*call_value_indirect_nonlocal_aix32"): Same.
21909 ("*call_value_nonlocal_aix32"): Same.
21910 ("*call_value_indirect_nonlocal_aix64"): Same.
21911 ("*call_value_nonlocal_aix64"): Same.
21912 ("*call_value_nonlocal_sysv"): Same.
21914 2002-01-29 Richard Henderson <rth@redhat.com>
21916 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
21918 2002-01-29 Richard Henderson <rth@redhat.com>
21920 * expr.c (force_operand): Ignore flag_pic for detecting pic
21922 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
21923 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
21924 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
21925 instead of open-coded loop.
21926 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
21927 be fixed when in use.
21929 2002-01-29 Richard Henderson <rth@redhat.com>
21931 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
21932 * sched-rgn.c (propagate_deps): Update them.
21933 * sched-deps.c (sched_analyze_insn): Update them. Flush the
21934 clobbers list when either gets too long.
21936 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21938 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
21939 and INDEX_REGS the same as GENERAL_REGS.
21940 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
21942 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21944 * tree.c (build_nonstandard_integer_type): Correct prototype.
21946 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
21948 * config/s390/s390.md (movstrsico, movstrdix_64,
21949 movstrsix_31): Remove, replace by ...
21950 (movstrdi_short, movstrsi_short, movstrdi_long,
21951 movstrsi_long): ... these. New.
21952 (movstrdi, movstrsi): Adapt.
21954 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
21955 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
21956 Remove unnecessary CC clobber.
21957 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
21958 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
21960 (divmoddi4): Don't partially initialize TImode register.
21962 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
21964 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
21966 2002-01-29 Richard Henderson <rth@redhat.com>
21968 * flow.c (print_rtl_and_abort): Remove.
21969 (print_rtl_and_abort_fcn): Remove.
21970 (verify_local_live_at_start): Use dump_bb instead.
21971 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
21972 (verify_wide_reg_1): Return 2 on mode test failure.
21974 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21976 PR c/3325, c/3326, c/2511, c/3347
21977 * c-decl.c (enum_decl_context): Remove BITFIELD.
21978 (grokdeclarator): Take bitfield width as an input.
21979 Ensure bitfields are given the correct type. Perform
21980 bitfield width validation with build_bitfield_integer_type
21981 rather than waiting for finish_struct.
21982 (grok_typename, grok_typename_in_parm_context, start_decl,
21983 push_parmdecl, grokfield, start_function): Update calls to
21985 (build_bitfield_integer_type): New function.
21986 (finish_struct): Move bitfield validation to grokdeclarator
21987 and build_bitfield_integer_type.
21988 * tree.c (build_nonstandard_integer_type): New function.
21989 * tree.h (build_nonstandard_integer_type): New prototype.
21991 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
21993 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21996 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
21997 don't ignore unrecognized -W* options.
21998 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
21999 * cpplib.h (cpp_handle_option): Adjust prototype.
22000 * c-decl.c (c_decode_options): Pass 0 as last argument to
22004 * gcc.c (cpp_unique_options): Split from cpp_options.
22005 (cpp_options): Source cpp_unique_options.
22006 (default_compilers): Use cpp_unique_options instead of cpp_options
22007 when used together with cc1_options.
22008 (static_specs): Add cpp_unique_options.
22009 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
22010 when used together with cc1_options.
22012 2002-01-29 Kazu Hirata <kazu@hxi.com>
22014 * config/h8300/h8300-protos.h: Update the prototype of
22016 * config/h8300/h8300.c (output_a_shift): Remove an unused
22017 argument 'insn'. Remove redundant code.
22018 * config/h8300/h8300.md: Adust to the new prototype of
22021 2002-01-29 Kazu Hirata <kazu@hxi.com>
22023 * config/h8300/h8300-protos.h: Update the prototypes of
22024 emit_a_rotate and expand_a_rotate.
22025 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
22026 first argument to 'enum rtx_code'.
22027 (expand_a_rotate): Likewise.
22029 2002-01-28 Kazu Hirata <kazu@hxi.com>
22031 * config/h8300/h8300-protos.h: Update the prototype of
22033 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
22035 * config/h8300/h8300.md: Adjust to the new prototype.
22037 2002-01-28 Kazu Hirata <kazu@hxi.com>
22039 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
22042 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
22044 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
22045 is a fixed register before returning pic_offset_table_rtx.
22046 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
22047 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
22049 2002-01-28 Jason Merrill <jason@redhat.com>
22051 * dwarf2.h: Sync with src version.
22053 2002-01-28 Paul Koning <pkoning@equallogic.com>
22055 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
22056 BT_FN_VOID_PTR_VAR.
22057 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
22058 * doc/extend.texi (__builtin_prefetch): Update documentation:
22059 first argument is now const void ptr.
22061 2002-01-28 Kazu Hirata <kazu@hxi.com>
22063 * config/h8300/h8300-protos.h: Remove an unused prototype.
22065 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
22067 * toplev.c (lang_independent_init): Round up identifier size.
22069 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22071 * config.gcc: Revert previous change.
22073 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
22075 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
22077 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22079 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
22080 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
22081 other non-elf netbsd config frags.
22082 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
22083 collect2 will does that.
22084 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
22085 shared-lib frobbing will work.
22087 2002-01-28 Kazu Hirata <kazu@hxi.com>
22089 * config/h8300/h8300.h: Fix formatting.
22090 * config/h8300/h8300.md: Likewise.
22092 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
22094 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
22095 the old, removed AAA_standards fix.
22096 * fixinc/fixincl.x: Rebuilt.
22098 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
22100 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
22101 atexit call in crtbegin, hooked in after call to frame_dummy;
22102 register EH before registering __fini__start.
22104 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
22106 * config/rs6000/altivec.h: Remove spurious semicolons.
22108 2002-01-27 Kazu Hirata <kazu@hxi.com>
22110 * config/h8300/h8300.md: Replace dead bit extraction patterns
22111 with ones that work.
22113 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22115 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
22116 if not STRICT_ALIGNMENT.
22117 * rtl.h (MEM_ALIGN): Likewise.
22119 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
22121 * doc/invoke.texi (-fdump-translation-unit): Revert this
22122 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
22124 2002-01-27 Kazu Hirata <kazu@hxi.com>
22126 * config/h8300/h8300.md (define_constants): New.
22127 (anonymous patterns) Use defined constants appropriately.
22129 2002-01-27 Kazu Hirata <kazu@hxi.com>
22131 * config/h8300/h8300.c (function_arg): Remove redundant code.
22133 2002-01-26 Richard Henderson <rth@redhat.com>
22135 * sched-deps.c (reg_pending_uses_head): New.
22136 (reg_pending_barrier): Rename from reg_pending_sets_all.
22137 (find_insn_list): Don't mark inline.
22138 (find_insn_mem_list): Remove.
22139 (add_dependence_list, add_dependence_list_and_free): New.
22140 (flush_pending_lists): Replace only_write param with separate
22141 for_read and for_write parameters. Update all callers. Use
22142 add_dependence_list_and_free.
22143 (sched_analyze_1): Do not add reg dependencies here; just set
22144 the pending bits. Use add_dependence_list.
22145 (sched_analyze_2): Likewise.
22146 (sched_analyze_insn): Replace schedule_barrier_found with
22147 reg_pending_barrier. Add all dependencies for pending reg
22148 uses, sets, and clobbers.
22149 (sched_analyze): Don't add reg dependencies for calls, just
22150 set pending bits. Use regs_invalidated_by_call. Treat
22151 sched_before_next_call as a normal list, not a fake insn.
22152 (init_deps): No funny init for sched_before_next_call.
22153 (free_deps): Free pending mems lists. Don't zero reg_last.
22154 (init_deps_global): Init reg_pending_uses.
22155 (finish_deps_global): Free it.
22156 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
22157 (find_insn_mem_list): Remove.
22158 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
22159 (propagate_deps): Use them. Zero temp mem lists.
22161 2002-01-26 Richard Henderson <rth@redhat.com>
22163 * Makefile.in (CRTSTUFF_CFLAGS): New.
22164 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
22165 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
22166 crtstuff.c instead of alpha assembly version.
22167 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
22168 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
22169 not FORCE_{INIT,FINI}_SECTION_ALIGN.
22170 (__do_global_dtors_aux): Mark used.
22171 (frame_dummy, __do_global_ctors_aux): Mark used.
22172 (fini_dummy, init_dummy): Remove.
22174 * config/alpha/crtbegin.asm: Remove file.
22175 * config/alpha/crtend.asm: Remove file.
22176 * config/alpha/t-crtbe: Remove file.
22177 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
22178 (LINK_EH_SPEC): New.
22180 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
22181 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
22182 calling constructors.
22183 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
22185 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
22186 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
22187 CRT_END_INIT_DUMMY hack.
22188 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
22189 FORCE_{INIT,FINI}_SECTION_ALIGN.
22191 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
22192 FORCE_{INIT,FINI}_SECTION_ALIGN.
22194 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
22195 invocation sequence.
22196 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
22198 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
22199 (FORCE_CODE_SECTION_ALIGN): New.
22201 2002-01-26 Richard Henderson <rth@redhat.com>
22203 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
22205 2002-01-26 Richard Henderson <rth@redhat.com>
22207 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
22208 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
22210 2002-01-26 Kazu Hirata <kazu@hxi.com>
22212 * config/h8300/h8300.md: Remove bit extraction patterns that
22213 cannot be triggered.
22214 Restrict each bit extraction pattern to a variant on which the
22217 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
22219 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
22221 2002-01-26 Kazu Hirata <kazu@hxi.com>
22223 * config/h8300/h8300.md: Remove bit test patterns that cannot
22225 Restrict each bit test pattern to a variant on which the
22228 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22230 * builtins.c (expand_builtin_strncat): Remove redundant check for
22233 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22235 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
22237 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
22240 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22242 * dbxout.c (dbxout_init): Use assemble_name rather than just
22243 stripping off the first character.
22244 (dbxout_source_file): Likewise.
22246 2002-01-25 DJ Delorie <dj@redhat.com>
22248 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
22249 using rtx_equal_p, not by comparing pointers.
22251 2002-01-25 Steve Ellcey <sje@cup.hp.com>
22253 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
22254 for PIC_OFFSET_TABLE_REGNUM.
22255 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
22257 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22259 * config.gcc (x86_64-*-freebsd*): New target.
22260 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
22262 (i[34567]86-*-freebsd*): Don't include svr4.h.
22263 * config/i386/freebsd64.h: New file.
22265 2002-01-25 Douglas B Rupp <rupp@gnat.com>
22267 * config/alpha/x-vms (version): Make static.
22269 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
22270 in previous checkin.
22272 * Makefile.in (install-headers-cp): New target.
22273 * config.gcc (alpha-dec-*vms*): Install headers with
22276 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
22278 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
22281 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22283 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
22284 of compare_tree_int.
22285 (expand_builtin_strncat): Likewise.
22286 * c-decl.c (finish_struct): Use tree_low_cst.
22287 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
22288 * tree.c (compare_tree_int): Likewise.
22290 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
22292 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
22293 adjustments even if they are implemented by more than two insns.
22295 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
22297 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
22298 * df.h (struct ref): Kill B.
22299 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
22301 * basic-block.h (PROP_EQUAL_NOTES): New flag.
22302 * flow.c (propagate_one_insn): Use it.
22303 (mark_used_regs): Handle NIL.
22305 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22307 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
22310 2002-01-25 David Edelsohn <edelsohn@gnu.org>
22312 * rs6000.md (prefetch): Make address V4SI mode so that the address
22313 is restricted to legitimate form for instruction.
22315 2002-01-25 Bob Wilson <bob.wilson@acm.org>
22317 * doc/install.texi (xtensa-*-elf): New target.
22318 (xtensa-*-linux*): New target.
22319 * doc/contrib.texi: Add myself.
22321 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
22323 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
22324 purpose register to hold an SImode (or smaller) value.
22326 2002-01-25 Jakub Jelinek <jakub@redhat.com>
22328 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
22330 * crtstuff.c: Likewise.
22332 2002-01-25 Kazu Hirata <kazu@hxi.com>
22334 * config/h8300/h8300.md (negation patterns): Tighten
22335 predicates to register_operand.
22337 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
22339 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
22342 * builtins.c (expand_builtin_prefetch): Same.
22344 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22346 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
22349 2002-01-24 Kazu Hirata <kazu@hxi.com>
22351 * config/h8300/h8300.c (print_operand): Remove support for
22352 operand character 'A'.
22353 * config/h8300/h8300.md (three anonymous patterns): Replace
22354 operand character 'A' with either 'T' or 'S'.
22356 2002-01-24 Kazu Hirata <kazu@hxi.com>
22358 * config/h8300/h8300.c (print_operand): Remove support for
22359 operand character 'U'.
22361 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
22363 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
22365 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
22367 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
22368 values to be assigned to the stack pointer.
22370 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22372 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
22373 to const_double needs to be done right for big-endian systems.
22375 2002-01-24 Jason Merrill <jason@redhat.com>
22378 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
22379 to can_throw_internal.
22381 2002-01-23 Richard Henderson <rth@redhat.com>
22383 * fold-const.c (fold): Change UINT_MAX test to check vs precision
22384 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
22386 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22388 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
22389 (symGOT2reg): Use them, then set as GOT value as unchanging.
22390 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
22391 as a temporary, if possible.
22392 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
22393 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
22395 2002-01-23 Kazu Hirata <kazu@hxi.com>
22397 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
22398 accept to accept 0x80 as operands[2].
22400 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22402 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
22404 2002-01-23 Richard Henderson <rth@redhat.com>
22406 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
22408 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
22410 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
22411 (parmlist_or_identifiers_1): Verify that only a parmlist follows
22414 2002-01-23 Richard Henderson <rth@redhat.com>
22416 * expr.c (move_by_pieces_1): Extend size before negation.
22418 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
22419 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
22420 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
22421 * config/m68k/t-m68kelf: Likewise.
22423 2002-01-23 Bob Wilson <bob.wilson@acm.org>
22425 * config/xtensa/elf.h: New file.
22426 * config/xtensa/lib1funcs.asm: New file.
22427 * config/xtensa/lib2funcs.S: New file.
22428 * config/xtensa/linux.h: New file.
22429 * config/xtensa/t-xtensa: New file.
22430 * config/xtensa/xtensa-config.h: New file.
22431 * config/xtensa/xtensa-protos.h: New file.
22432 * config/xtensa/xtensa.c: New file.
22433 * config/xtensa/xtensa.h: New file.
22434 * config/xtensa/xtensa.md: New file.
22435 * config.gcc (xtensa-*-elf*): New target.
22436 (xtensa-*-linux*): New target.
22437 * cse.c (canon_hash): Compare rtx pointers instead of register
22438 numbers. This is required for the Xtensa port.
22439 * integrate.c (copy_insn_list): Handle case where the static
22440 chain is in memory and the memory address has to be copied to
22442 * doc/invoke.texi (Option Summary): Add Xtensa options.
22443 (Xtensa Options): New node.
22444 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
22446 2002-01-23 Zack Weinberg <zack@codesourcery.com>
22448 * diagnostic.c (internal_error): Do ICE suppression only
22449 when ENABLE_CHECKING is not defined.
22451 * c-typeck.c (require_complete_type): Return error_mark_node
22452 if type is error_mark_node.
22454 2002-01-23 Janis Johnson <janis187@us.ibm.com>
22456 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
22457 -Os and issue a warning.
22459 2002-01-23 Zack Weinberg <zack@codesourcery.com>
22461 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
22462 current (lack of) need for host configuration by hand.
22464 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
22465 references. Documentation of some target macros moved from
22466 hostconfig.texi to tm.texi.
22468 2002-01-23 Will Cohen <wcohen@redhat.com>
22470 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
22473 2002-01-23 Kazu Hirata <kazu@hxi.com>
22475 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
22478 2002-01-23 Jason Merrill <jason@redhat.com>
22480 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
22482 * function.c (assign_parms): Don't put args of inline functions
22483 into registers when not optimizing.
22485 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
22487 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
22488 (prologue_use): New pattern.
22489 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
22490 preference to gen_rtx_USE.
22491 (thumb_expand_prologue): Use gen_prologue_use in preference to
22493 (thumb_expand_epilogue): Use gen_prologue_use in preference to
22496 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
22498 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
22500 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
22503 * doc/extend.texi: Correct documentation of __alignof__.
22505 2002-01-22 Zack Weinberg <zack@codesourcery.com>
22507 * params.h: Rename arguments of DEFPARAM so that it will be
22508 recognized as a translation keyword.
22510 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22512 * extend.texi: Document altivec functions.
22513 Fix N-bit adjectives in X86 builtin documentation.
22515 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
22517 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
22518 auto_inc_dec values.
22520 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
22522 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
22524 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
22526 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
22528 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
22530 2002-01-22 Richard Henderson <rth@redhat.com>
22532 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
22533 copy_insn not copy_rtx.
22535 2002-01-23 Alan Modra <amodra@bigpond.net.au>
22537 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
22538 "nonzero" as that might add "1" bits. Ensure "constop" is
22539 properly sign extened.
22540 (force_to_mode): Tweak for sign extended constop.
22542 2002-01-22 Richard Henderson <rth@redhat.com>
22544 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
22545 for_each_rtx instead of assuming we're already looking at the MEM.
22546 (split_small_symbolic_mem_operand): Likewise.
22547 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22548 * config/alpha/alpha.md (small symbolic memory splitters): Update.
22550 2002-01-22 Richard Henderson <rth@redhat.com>
22552 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
22553 sequence number for the literal.
22554 (divmoddi_internal_er): Likewise.
22556 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
22559 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
22560 in LIBICONV variable.
22561 * configure: Regenerated.
22563 2002-01-22 Krister Walfridsson <cato@df.lth.se>
22565 * dependence.c (build_def_use): Remove array_idx.
22567 * dwarfout.c (last_filename): Remove.
22568 (output_compile_unit_die): Remove last_filename.
22570 2002-01-22 Roger Sayle <roger@eyesopen.com>
22571 Richard Henderson <rth@redhat.com>
22574 * fold-const.c (fold): Optimize unsigned comparisons against
22575 UINT_MAX (and similar unsigned constants).
22577 2002-01-22 Janis Johnson <janis187@us.ibm.com>
22579 * Makefile.in (loop.o): Depend on OPTABS_H.
22580 * loop.c (emit_prefetch_instructions): Check the prefetch operand
22581 against the predicate.
22584 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
22585 for the address operand.
22587 2002-01-22 Richard Henderson <rth@redhat.com>
22589 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
22591 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
22594 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
22595 preprocessor flags.
22597 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
22599 * config.gcc (x86_64-*-netbsd*): New target.
22600 * config/i386/netbsd64.h: New file.
22602 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22604 * regrename.c (kill_value): Fix typo.
22606 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22608 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
22610 * config/rs6000/rs6000.h: Same.
22612 * function.c (instantiate_virtual_regs): Remove
22613 STARTING_FRAME_PHASE.
22614 (assign_stack_local_1): Same.
22615 Calculate frame phase.
22617 2002-01-22 Nick Clifton <nickc@redhat.com>
22619 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
22620 variable declaration to outer scope in order to simplify
22622 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
22623 arm_hard_regno_mode_ok.
22624 * config/arm/arm-protos.h: Add a prototype for
22625 arm_hard_regno_mode_ok.
22626 * config/arm/arm.c (soft_df_operand): Remove now redundant
22627 check for DImode values using IP_REGNUM.
22628 (nonimmediate_soft_df_operand): Remove now redundant check for
22629 DImode values using IP_REGNUM.
22630 (arm_hard_regno_mode_ok): New function. New check: make sure
22631 that DImode values are not stored in IP_REGNUM.
22633 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
22635 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
22637 2002-01-22 Jason Merrill <jason@redhat.com>
22639 * c-semantics.c (genrtl_compound_stmt): Only check nesting
22640 consistency if this COMPOUND_STMT is scoped.
22642 2002-01-22 Kazu Hirata <kazu@hxi.com>
22644 * predict.c: Fix formatting.
22645 * print-tree.c: Likewise.
22646 * protoize.c: Likewise.
22647 * real.h: Likewise.
22649 * sbitmap.h: Likewise.
22650 * scan.c: Likewise.
22651 * sched-deps.c: Likewise.
22652 * sched-vis.c: Likewise.
22653 * sdbout.c: Likewise.
22654 * sibcall.c: Likewise.
22656 * ssa-ccp.c: Likewise.
22657 * ssa-dce.c: Likewise.
22658 * stmt.c: Likewise.
22659 * stor-layout.c: Likewise.
22660 * system.h: Likewise.
22662 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22664 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
22665 if fits in bounds of base type.
22667 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
22668 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
22669 (add_bound_info, default): If can't find a context, make a
22671 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
22673 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
22675 * c-typeck.c (parser_build_binary_op): If result from
22676 build_binary_op is ERROR_MARK just return error_mark_node without
22677 further processing.
22679 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
22681 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
22682 Split a.out-specific bits into...
22683 * config/netbsd-aout.h: ...this.
22684 * config/netbsd-elf.h: New file.
22685 * config/alpha/netbsd-elf.h: Remove.
22686 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
22687 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
22688 (STARTFILE_SPEC): Remove redundant definition.
22689 (ENDFILE_SPEC): Likewise.
22690 (LINK_SPEC): Likewise.
22691 (CPP_SPEC): Likewise.
22692 (ASM_SPEC): Likewise.
22693 (LIB_SPEC): Likewise.
22694 (SWITCH_TAKES_ARG): Likewise.
22695 (TARGET_MEM_FUNCTIONS): Likewise.
22696 (CPP_PREDEFINES): Redefine.
22697 (ASM_FINAL_SPEC): Remove redefinition.
22698 (ASM_COMMENT_START): Redefine.
22699 (FUNCTION_PROFILER): Define.
22700 (TARGET_VERSION): Redefine.
22701 Comment and formatting cleanup.
22702 * config/i386/netbsd.h: Include <netbsd-aout.h>.
22703 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
22704 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
22705 big- or little-endian.
22706 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
22707 * config.gcc (*-*-netbsd*): Add definitions common to all
22709 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
22710 gnu_ld definitions. Add netbsd-elf.h to and remove
22711 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
22712 tmake_file, and don't lose previous tmake_file contents.
22713 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
22714 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
22715 gnu_ld definitions. Add netbsd-elf.h to tm_file.
22716 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
22717 (mipsel-*-netbsd*): Rename this to...
22718 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
22719 mips/little.h to tm_file for mips*el-*.
22720 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
22721 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
22722 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
22724 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
22726 * pa-protos.h (reg_before_reload_operand): New function prototype.
22727 * pa.c (reg_before_reload_operand): New function implementation.
22728 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
22729 contraints to "*m".
22731 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22733 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
22735 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
22737 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
22738 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
22739 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
22740 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
22741 (ENDFILE_SPEC): Undefine.
22742 (STARTFILE_SPEC): Redefine for PA.
22744 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22746 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
22748 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
22750 * config.gcc: Add entries to supported PowerPC --with-cpu
22753 2002-01-21 Jakub Jelinek <jakub@redhat.com>
22755 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
22756 true for 64-bit mode only SSE registers in 32-bit mode.
22758 2002-01-21 Kazu Hirata <kazu@hxi.com>
22760 * unwind-dw2.c: Fix formatting.
22761 * unwind-dw2-fde.c: Likewise.
22762 * unwind-dw2-fde.h: Likewise.
22763 * unwind-pe.h: Likewise.
22764 * varasm.c: Likewise.
22765 * varray.h: Likewise.
22767 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
22769 Remove workaround for register stack overwrite bug in mmix.
22770 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
22771 support for TARGET_REG_STACK_FILL_BUG.
22772 * config/mmix/mmix.h: Remove member has_call_without_parameters.
22773 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
22775 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
22776 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
22777 -mno-reg-stack-fill-bug-workaround.
22778 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
22779 machine member has_call_without_parameters.
22780 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
22781 -mreg-stack-fill-bug-workaround and
22782 -mno-reg-stack-fill-bug-workaround.
22783 (MMIX Options): Ditto.
22785 2002-01-21 Kazu Hirata <kazu@hxi.com>
22787 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
22789 Remove redundant code.
22791 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
22793 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
22794 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
22795 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
22796 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
22797 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
22798 out target macro definitions and non-target-specific comments
22799 mostly taken from old versions of the manual.
22801 2002-01-20 Kazu Hirata <kazu@hxi.com>
22803 * config/h8300/h8300.h: Fix comment formatting.
22804 * config/ia64/aix.h: Likewise.
22805 * config/ia64/ia64-protos.h: Likewise.
22806 * config/ia64/ia64.c: Likewise.
22807 * config/ia64/ia64.h: Likewise.
22808 * config/ia64/ia64intrin.h: Likewise.
22809 * config/ia64/linux.h: Likewise.
22810 * config/ia64/unwind-aix.c: Likewise.
22811 * config/ia64/unwind-ia64.c: Likewise.
22813 2002-01-20 Kazu Hirata <kazu@hxi.com>
22815 * config/h8300/h8300.c: Revise comments about shift code.
22817 2002-01-20 Kazu Hirata <kazu@hxi.com>
22819 * config/h8300/h8300.c (function_arg): Update a comment.
22821 2002-01-20 Kazu Hirata <kazu@hxi.com>
22823 * config/h8300/h8300.md: Update the comments at the beginning
22826 2002-01-20 Kazu Hirata <kazu@hxi.com>
22828 * config/i370/i370.c: Fix comment formatting.
22829 * config/i370/i370.h: Likewise.
22830 * config/i370/i370.md: Likewise.
22831 * config/i370/linux.h: Likewise.
22833 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22835 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
22837 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
22838 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
22839 in incomplete case.
22841 2002-01-20 Graham Stott <grahams@redhat.com>
22843 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
22845 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
22847 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
22849 2002-01-19 Tom Rix <trix@redhat.com>
22851 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
22853 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
22855 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
22857 * function.c (assign_stack_local_1): Adjust x_frame_offset with
22858 STARTING_FRAME_PHASE.
22859 (STARTING_FRAME_PHASE): New.
22860 (instantiate_virtual_regs): Check saneness of
22861 STARTING_FRAME_PHASE.
22863 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
22865 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22867 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
22869 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
22871 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
22872 be used for bootstrapping GCC 3.0.
22874 2002-01-18 Kazu Hirata <kazu@hxi.com>
22876 * config/h8300/h8300.md: Fix an insn length.
22878 2002-01-18 Kazu Hirata <kazu@hxi.com>
22880 * bitmap.h: Fix comment formatting.
22881 * combine.c: Likewise.
22882 * cppfiles.c: Likewise.
22883 * c-pragma.h: Likewise.
22884 * c-typeck.c: Likewise.
22886 * dwarf2out.c: Likewise.
22887 * function.c: Likewise.
22889 * genattrtab.c: Likewise.
22890 * gthr-win32.h: Likewise.
22891 * haifa-sched.c: Likewise.
22892 * predict.c: Likewise.
22893 * rtlanal.c: Likewise.
22895 * unwind-dw2-fde.h: Likewise.
22896 * unwind-pe.h: Likewise.
22897 * vmsdbgout.c: Likewise.
22899 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22901 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
22902 if type_required and passed decl.
22904 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
22906 * config.gcc (cpu_type): Include altivec.h in powerpc
22910 * config/rs6000/altivec.h: New.
22912 2002-01-17 David Edelsohn <edelsohn@gnu.org>
22914 * doc/install.texi (*-ibm-aix*): Update assembler and exception
22915 handling information.
22916 * doc/trouble.texi (Interoperation): Add libstdc++ information
22918 (Misunderstandings): Add template instantiation and static template
22919 member information for AIX.
22921 2002-01-17 Jason Merrill <jason@redhat.com>
22923 * dbxout.c (dbxout_type): Support const and volatile.
22925 * except.c (add_partial_entry): Remove backwards compatibility code.
22926 (end_protect_partials): Likewise.
22928 2002-01-17 Jakub Jelinek <jakub@redhat.com>
22930 * config/ia64/ia64.md (prologue_use): New.
22931 * config/ia64/ia64.c (ia64_expand_prologue): Use
22932 gen_prologue_use instead of gen_rtx_USE.
22933 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
22934 as CODE_FOR_pred_rel_mutex.
22935 (ia64_sched_reorder2): Likewise.
22937 2002-01-16 Eric Christopher <echristo@redhat.com>
22939 * config/mips/r3900.h: Reformat.
22940 (SUBTARGET_CPP_SIZE_SPEC): Remove.
22941 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
22942 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
22943 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
22944 * config/mips/t-elf: Remove mips3 multilib.
22946 2002-01-16 H.J. Lu <hjl@gnu.org>
22948 * config/mips/linux.h: Include "mips/abi64.h".
22950 2002-01-16 H.J. Lu <hjl@gnu.org>
22952 * config/mips/t-linux: New.
22954 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
22956 * config/mips/linux.h: Don't include "gofast.h".
22957 (INIT_SUBTARGET_OPTABS): Removed.
22959 2002-01-16 Kazu Hirata <kazu@hxi.com>
22961 * config/h8300/h8300-protos.h: Replace emit_a_shift with
22963 * config/h8300/h8300.c: Likewise.
22964 * config/h8300/h8300.md: Likewise.
22966 2002-01-16 Kazu Hirata <kazu@hxi.com>
22968 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
22969 spaces after an opcode name.
22970 (pushqi1_h8300hs): Likewise.
22971 (pushhi1_h8300hs): Likewise.
22973 2002-01-16 Kazu Hirata <kazu@hxi.com>
22975 * doc/extend.texi: Replace "option" with "attribute"
22978 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22980 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
22981 (and:DI () (const_int -8)).
22982 (split_small_symbolic_mem_operand): Split
22983 (mem (and:DI () (const_int -8)).
22985 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22988 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
22989 same way as TYPE_IMUL.
22990 (ultrasparc_sched_reorder): Likewise.
22991 * config/sparc/sparc.md (type): Add comment to update
22992 ultrasparc_sched_reorder when making changes.
22994 2002-01-16 Kazu Hirata <kazu@hxi.com>
22996 * doc/invoke.texi: Change the dump file name of block
22997 reordering pass from 28.bbro to 29.bbro.
22998 Mention -dk option.
23000 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
23002 * i386.md (minsf splitter): Fix pasto.
23004 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23006 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
23007 to frame pointer initialisation instruction.
23008 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
23009 initialisation instruction.
23010 (soft_df_operand): Do not accept the IP register.
23011 (nonimmediate_soft_df_operand): Do not accept the IP register.
23013 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23016 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
23017 MASK_V8 being both set.
23019 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
23021 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
23022 insn for GOT register; add REG_MAYBE_DEAD notes instead.
23023 config/s390/s390.md (call, call_value): Add GOT register to
23024 CALL_INSN_FUNCTION_USAGE where needed.
23025 (call_exp, call_value_exp): New.
23027 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23029 * config/arm/arm.c: General formatting tidy up.
23031 2002-01-16 Graham Stott <grahams@redhat.com>
23033 * calls.c (try_to_integrate): Use "(size_t)" intermediate
23034 cast and when casting an integer literal to "rtx" pointer.
23035 (expand_call): Likewise.
23036 * flow.c (try_pre_increment): Likewise.
23037 (find_use_as_address): Likewise.
23038 * integrate.c (expand_iline_function): Likewise.
23039 * regmove.c (try_auto_increment): Likewise.
23041 2002-01-16 Graham Stott <grahams@redhat.com>
23043 * sched-rgn.c (passed): Use sbitmap_free.
23044 (header): Likewise.
23046 (in_queue): Likewise.
23047 (in_stack): Likewise.
23049 2002-01-15 Eric Christopher <echristo@redhat.com>
23051 * flow.c (propagate_one_insn): Change to use fatal_insn.
23053 2002-01-15 Kazu Hirata <kazu@hxi.com>
23055 * expmed.c (extract_fixed_bit_field): Remove unused code.
23056 * system.h: Poison SLOW_ZERO_EXTEND.
23057 * doc/tm.texi: Remove.
23058 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
23059 * config/arm/arm.h: Likewise.
23060 * config/avr/avr.h: Likewise.
23061 * config/clipper/clipper.h: Likewise.
23062 * config/convex/convex.h: Likewise.
23063 * config/d30v/d30v.h: Likewise.
23064 * config/dsp16xx/dsp16xx.h: Likewise.
23065 * config/elxsi/elxsi.h: Likewise.
23066 * config/fr30/fr30.h: Likewise.
23067 * config/h8300/h8300.h: Likewise.
23068 * config/i370/i370.h: Likewise.
23069 * config/i386/i386.h: Likewise.
23070 * config/m68k/m68k.h: Likewise.
23071 * config/mips/mips.h: Likewise.
23072 * config/ns32k/ns32k.h: Likewise.
23073 * config/pdp11/pdp11.h: Likewise.
23074 * config/pj/pj.h: Likewise.
23075 * config/s390/s390.h: Likewise.
23076 * config/sh/sh.h: Likewise.
23077 * config/stormy16/stormy16.h: Likewise.
23078 * config/v850/v850.h: Likewise.
23079 * config/vax/vax.h: Likewise.
23080 * config/we32k/we32k.h: Likewise.
23082 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23084 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
23085 (altivec_lvsl): Change constraint to b.
23086 (altivec_lvsr): Same.
23087 (altivec_lvebx): Same.
23088 (altivec_lvehx): Same.
23089 (altivec_lvewx): Same.
23090 (altivec_lvxl): Same.
23091 (altivec_lvx): Same.
23092 (altivec_stvx): Add parallel.
23093 (altivec_stvxl): Same.
23094 (altivec_stvehx): Same.
23095 (altivec_stvebx): Same.
23096 (altivec_stvebx): Same.
23098 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23100 * config.gcc: Change altivec.h to altivec-defs.h.
23102 * config/rs6000/altivec.h: Delete.
23104 * config/rs6000/altivec-defs.h: Add.
23106 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23108 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
23111 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
23112 less than or equal to eight bytes.
23114 * vax.md (andsi3): Remove constraints and change SET destination
23115 operand type to nonimmediate_operand.
23116 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
23117 when it is a CONST_INT.
23119 2002-01-15 Jason Merrill <jason@redhat.com>
23121 * c-common.def (FILE_STMT): New code.
23122 * c-common.c (statement_code_p): It's a statement.
23123 * c-common.h (stmt_tree_s): Add x_last_filename.
23124 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
23125 (last_expr_filename): New macro.
23126 * c-semantics.c (begin_stmt_tree): Initialize it.
23127 (add_stmt): If the filename changed, also insert a
23129 (expand_stmt): Handle seeing one.
23131 2002-01-15 Eric Christopher <echristo@redhat.com>
23133 * flow.c (propagate_one_insn): Add error message and print out
23134 insn for debugging.
23136 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23138 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
23139 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
23140 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
23141 TRAMPOLINE_ALIGNMENT.
23142 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
23144 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
23145 PCC_BITFIELD_TYPE_MATTERS.
23146 * config/interix.h (STDC_VALUE): Remove. Use
23147 STDC_0_IN_SYSTEM_HEADERS.
23148 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
23149 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
23150 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
23152 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
23154 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
23155 not work on this platform currently.
23157 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23159 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
23160 readonly_warning in _().
23162 2002-01-15 Douglas B Rupp <rupp@gnat.com>
23164 * gcc.c (delete_if_ordinary): Backout previous change.
23166 2002-01-15 Kazu Hirata <kazu@hxi.com>
23168 * config/h8300/h8300.c (print_operand): Remove support for
23169 unused operand characters.
23171 * read-rtl.c: Fix formatting.
23172 * real.c: Likewise.
23173 * recog.c: Likewise.
23174 * regclass.c: Likewise.
23175 * regmove.c: Likewise.
23176 * reg-stack.c: Likewise.
23177 * reload1.c: Likewise.
23178 * rtlanal.c: Likewise.
23180 2002-01-15 Kazu Hirata <kazu@hxi.com>
23182 * config/i386/i386.c: Fix formatting.
23184 2002-01-15 Jakub Jelinek <jakub@redhat.com>
23186 * c-typeck.c (process_init_element): Don't save_expr
23187 COMPOUND_LITERAL_EXPR if just its initializer will be used.
23189 2002-01-15 David Edelsohn <edelsohn@gnu.org>
23191 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
23192 emit optional traceback table if optimize_size or TARGET_ELF.
23193 * config/rs6000/rs6000.md (prefetch): New.
23195 2002-01-15 Andreas Jaeger <aj@suse.de>
23197 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
23199 2002-01-15 Kazu Hirata <kazu@hxi.com>
23201 * mips-tfile.c: Fix formatting.
23203 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
23205 * unroll.c (final_reg_note_copy): Fix previous commit.
23207 2002-01-14 Kazu Hirata <kazu@hxi.com>
23209 * config/h8300/h8300-protos.h: Remove the prototype for
23211 * config/h8300/h8300.c (eq_operator): Remove.
23213 2002-01-14 Richard Henderson <rth@redhat.com>
23215 * config/i386/i386.md (prefetch): Tidy.
23216 (prefetch_3dnow): Fix locality operand.
23218 2002-01-14 Richard Henderson <rth@redhat.com>
23220 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
23221 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
23223 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
23225 * reload1.c (reload_combine): Pass reg_sum replacement through
23226 copy_rtx in loop performing multiple changes.
23228 2002-01-14 Jakub Jelinek <jakub@redhat.com>
23230 * except.c (remove_unreachable_regions): New.
23231 (free_eh_status): Clear exception_handler_labels.
23232 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
23233 (find_exception_handler_labels): Don't add the same label more than
23235 (remove_exception_handler_label): Don't die if
23236 find_exception_handler_labels hasn't been called for the current
23239 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
23241 * toplev.c (rest_of_compilation): Rebuild jump labels after
23244 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
23246 * doc/extend.texi: Move documentation of X86 built-in functions
23248 * doc/invoke.texi: From here.
23249 * doc/sourcebuild.texi: Document location of documentation for
23250 machine built-in functions.
23252 2002-01-13 Christopher Faylor <cgf@redhat.com>
23254 * cppfiles.c (TEST_THRESHOLD): New macro.
23255 (SHOULD_MMAP): Ditto.
23256 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
23259 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
23261 * unroll.c (final_reg_note_copy): Properly handle
23263 (unroll_loops): Fix LOOP_CONDITION heuristics.
23265 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
23267 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
23268 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
23270 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
23272 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
23275 2002-01-14 Tom Rix <trix@redhat.com>
23277 * config/rs6000/rs6000.md: Fix typo with sradi.
23279 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
23281 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
23282 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
23283 (clrstrdi, clrstrsi): Adapt callers.
23285 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
23287 (movti splitter): Never use register 0 as base register.
23289 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23291 * combine.c (simplify_shift_const): Always generate new rtx
23292 for shift expression instead of reusing given expression.
23294 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23296 * config/alpha/alpha.c (alpha_expand_mov): Don't call
23297 alpha_legitimize_address unless mode is Pmode.
23299 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
23301 * doc/md.texi (Modifiers): Document the '*' constraint for the
23304 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
23305 * doc/extend.texi (Function Attributes): 'interrupt' is valid
23308 2002-01-13 Richard Henderson <rth@redhat.com>
23310 * reload.c (find_reloads): Use a hard reg destination as reload reg
23311 for an input reload of the source.
23313 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23315 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
23318 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
23320 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23321 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23323 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
23325 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23327 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
23329 2002-01-12 Tom Rix <trix@redhat.com>
23331 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
23334 2002-01-12 Richard Henderson <rth@redhat.com>
23336 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
23338 * doc/invoke.texi: Update Alpha options.
23340 * doc/invoke.texi: Update i386 built-in function lists.
23342 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
23344 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
23345 referencing outside.
23347 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23349 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
23350 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
23351 offsets, and change line folding.
23352 * optabs.c (expand_binop): Remove warnings.
23353 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
23355 2002-01-12 Graham Stott <grahams@redhat.com>
23357 * attribs.c (handle_deprecated_attribute): constify WHAT.
23358 * diagnostic.c (warn_deprecated_use): Add braces, fixes
23359 dangling else warning and constify WHAT.
23360 * except.h (struct function, struct inline_remap): Move
23361 struct tag forward defs before all prototypes.
23362 (duplicate_eh_regions): Whitespace.
23364 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
23366 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23367 MODE_BASE_REG_CLASS.
23368 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
23370 2002-01-12 Richard Henderson <rth@redhat.com>
23372 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
23373 (ix86_expand_vector_move): New.
23374 (bdesc_2arg): Remove andps, andnps, orps, xorps.
23375 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
23376 Remove old prefetch builtins. Special case the logicals removed above.
23377 (ix86_expand_builtin): Likewise.
23378 (safe_vector_operand): Use V4SFmode, not TImode.
23379 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
23380 (ix86_expand_timode_binop_builtin): New.
23381 * config/i386/i386-protos.h: Update.
23382 * config/i386/i386.h (enum ix86_builtins): Update.
23383 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
23384 Use ix86_expand_vector_move in vector move expanders.
23385 (movti_internal, movti_rex64): Add xorps alternative.
23386 (sse_clrv4sf): Rename and adjust from sse_clrti.
23387 (prefetch): Don't work so hard.
23388 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
23389 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
23390 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
23392 2002-01-11 Richard Henderson <rth@redhat.com>
23394 * config/i386/mmintrin.h: New file.
23395 * config/i386/xmmintrin.h: New file.
23396 * config.gcc (i?86-*-*): Add extra_headers.
23397 * simplify-rtx.c (simplify_unary_operation): Handle saturating
23399 (simplify_binary_operation): Handle saturating arithmetic codes.
23400 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
23401 not the lowpart subreg.
23402 (ix86_expand_builtin): Return a TImode dummy register instead of 0
23404 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
23406 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23408 * conflict.c (conflict_graph_compute): Free regsets when finished.
23409 * ssa.c (compute_coalesced_reg_partition): Likewise.
23411 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23413 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
23414 every where we allocate a register.
23416 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23418 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
23419 * lcm.c (compute_earliest, compute_farthest): Likewise.
23421 2002-01-11 Janis Johnson <janis187@us.ibm.com>
23423 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
23425 2002-01-11 Janis Johnson <janis187@us.ibm.com>
23427 * doc/rtl.texi (Insns): Fix 2 typos.
23429 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
23431 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
23432 options. Use @table @gcctabopt for MMIX options. Add index
23433 entries for MMIX options. Start new paragraph with first
23434 heading of the machine-dependent options.
23436 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
23439 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
23440 * combine.c (force_to_mode): Same.
23441 * reload1.c (clear_reload_reg_in_use): Same.
23443 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
23445 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
23448 2002-01-11 Andreas Jaeger <aj@suse.de>,
23449 Brad Lucier <lucier@math.purdue.edu>
23451 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
23454 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
23456 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
23457 Protect with IN_LIBGCC.
23458 (LINK_EH_SPEC): Add required trailing space.
23460 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
23462 * c-tree.h: Move function declarations so that they are listed
23463 under the filename which contains them.
23464 (check_identifier, finish_decl_top_level,
23465 lookup_name_current_level_global, shadow_record_fields): Remove.
23467 2002-01-11 Andreas Jaeger <aj@suse.de>
23469 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
23472 2002-01-10 Richard Henderson <rth@redhat.com>
23474 * config/alpha/alpha.c (print_operand): Add 'J'.
23475 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
23476 new operand with the sequence number for the lituse. When splitting
23477 the insns, use gen_movdi_er_high_g and generate a sequence number.
23478 (gen_movdi_er_high_g): Print the sequence number if non-zero.
23480 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
23482 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
23483 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
23485 (altivec_expand_builtin): Same.
23486 (altivec_expand_stv_builtin): New.
23488 * config/rs6000/rs6000.h (rs6000_builtins): Same.
23490 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
23491 ("altivec_lvehx"): New.
23492 ("altivec_lvewx"): New.
23493 ("altivec_lvxl"): New.
23494 ("altivec_lvx"): New.
23495 ("altivec_stvx"): New.
23496 ("altivec_stvebx"): New.
23497 ("altivec_stvehx"): New.
23498 ("altivec_stvewx"): New.
23499 ("altivec_stvxl"): New.
23501 2002-01-10 Richard Henderson <rth@redhat.com>
23503 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
23504 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
23505 care not to delete instructions twice.
23507 2002-01-10 Zack Weinberg <zack@codesourcery.com>
23509 * toplev.c: Don't declare environ (it's not used anywhere).
23510 * configure.in: Don't check for declaration of environ.
23511 * config/i386/xm-mingw32.h: Don't #define environ.
23512 * config.in, configure: Regenerate.
23514 2002-01-10 Zack Weinberg <zack@codesourcery.com>
23516 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
23517 * configure: Regenerate.
23519 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
23520 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
23521 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
23523 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
23524 LIMITS_H_TEST here, not in m68k/x-next.
23525 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
23526 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
23528 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
23529 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
23530 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
23532 * config/i386/x-djgpp: Renamed i386/t-djgpp.
23533 * config/m88k/x-dolph: Renamed m88k/t-dolph.
23534 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
23535 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
23536 replacement of quadlib.asm with quadlib.c.
23538 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
23539 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
23540 config/rs6000/xm-beos.h: Delete file.
23542 * config.gcc: Update to match above changes.
23544 2002-01-10 Kazu Hirata <kazu@hxi.com>
23546 * config/h8300/h8300.h: Fix comment typos.
23547 * config/h8300/h8300.md: Likewise.
23548 * config/h8300/lib1funcs.asm: Likewise.
23550 2002-01-10 Dale Johannesen <dalej@apple.com>
23552 PR optimization/5269
23553 * unroll.c (precondition_loop_p): Make *increment be the correct
23554 sign when n_iterations known, to avoid confusing caller.
23556 2002-01-10 Kazu Hirata <kazu@hxi.com>
23558 * doc/extend.texi (deprecated): Fix a typo.
23560 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
23562 * basic-block.h (update_br_prob_note): Declare.
23563 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
23564 (try_forward_edges): Care negative frequencies and update note.
23565 (outgoing_edges_match): Tweek conditional merging heuristics.
23566 (try_crossjump_to_edge): use update_br_prob_note.
23567 * cfglayout.c (fixup_reorder_chain): Likewise.
23568 * cfrtl.c (update_br_prob_note): New.
23569 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
23571 * i386.c (ix86_decompose_address): Return -1 if address contains
23573 (legitimate_address_p): Require ix86_decompose_address to return 1.
23575 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
23576 (cprop_insn): Likewise.
23578 2002-01-10 Kazu Hirata <kazu@hxi.com>
23580 * toplev.c: Fix formatting.
23581 * tree.c: Likewise.
23582 * tree-dump.c: Likewise.
23583 * unroll.c: Likewise.
23584 * unwind-dw2.c: Likewise.
23585 * unwind-dw2-fde.c: Likewise.
23586 * unwind-dw2-fde-glibc.c: Likewise.
23587 * unwind-sjlj.c: Likewise.
23589 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
23591 * doc/invoke.texi: Document PDP-11 options.
23593 2002-01-10 Kazu Hirata <kazu@hxi.com>
23595 * config/h8300/h8300.h: Fix formatting.
23597 2002-01-10 Ira Ruben <ira@apple.com>
23599 Add __attribute__ ((deprecated)).
23600 * extend.texi: Document __attribute__ ((deprecated)).
23601 * invoke.texi: Document -Wno-deprecated-declarations.
23602 * testsuite/g++.dg/other/deprecated.C: New C++ test.
23603 * testsuite/gcc.dg/deprecated.c: New C test.
23604 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
23605 (c_common_attribute_table): Add "deprecated" entry.
23606 (handle_deprecated_attribute): New function.
23607 * c-decl.c (deprecated_states): New enum.
23608 deprecated_state: State of "deprecated" handling.
23609 (start_decl): Set deprecated_state based on attributes.
23610 (grokdeclarator): Test for deprecated uses, propagate attribute.
23611 * c-typeck.c (build_component_ref): Test for deprecated fields.
23612 (build_external_ref): Test for deprecated primaries.
23613 * diagnostic.c (warn_deprecated_use) New function to issue
23614 warnings about __attribute__ ((depricated)) references.
23615 * flags.h (warn_deprecated_decl): Extern declared for
23616 -W[no-]deprecated-declarations option.
23617 * print-tree.c (print_node): Show deprecated flag status.
23618 * toplev.c (warn_deprecated_decl): Defined.
23619 (W_options): Added "deprecated-declaration".
23620 * toplev.h (warn_deprecated_use): Extern declared.
23621 * tree.h (struct tree_common): Define deprecated_flag.
23622 (TREE_DEPRECATED): New macro to access flag.
23623 * cp/call.c (build_call): Test for deprecated calls.
23624 * cp/class.c (add_implicitly_declared_members): Set global
23625 flag to tell grokdeclarator to not issue deprecated warnings.
23626 * cp/cp-tree.h: Add extern for adding_implicit_members.
23627 * cp/decl.c (deprecated_states): New enum.
23628 (start_decl): Set deprecated_state based on attributes.
23629 (grokdeclarator): Test for deprecated uses, propagate attribute.
23630 * cp/lex.c (do_identifier): Test for deprecated primaries.
23631 * cp/typeck.c (build_component_ref): Test for deprecated fields.
23633 2002-01-10 Ira Ruben <ira@apple.com>
23635 Fix to assign attributes to inline member functions.
23636 * cp/decl.c (start_method): Handle attrlist.
23638 2002-01-10 Kazu Hirata <kazu@hxi.com>
23640 * combine.c (expand_field_assignment): Use subreg_lsb().
23642 2002-01-10 David Edelsohn <edelsohn@gnu.org>
23644 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
23645 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
23646 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
23647 Recurse for any operand of AND as long as constant is non-zero.
23649 2002-01-10 Kazu Hirata <kazu@hxi.com>
23651 * config/h8300/h8300.md: Remove constraints from expanders.
23653 2002-01-10 Kazu Hirata <kazu@hxi.com>
23655 * varasm.c: Fix formatting.
23656 * varray.c: Likewise.
23657 * vmsdbgout.c: Likewise.
23658 * xcoffout.c: Likewise.
23660 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
23662 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
23663 update edge probabilities to match.
23665 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
23667 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
23669 * doc/languages.texi, doc/sourcebuild.texi: New files.
23670 * doc/configfiles.texi: Make a subsubsection. Update.
23671 * doc/configterms.texi: Add @node. Remove warning that this isn't
23672 instructions for building GCC.
23673 * doc/makefile.texi: Make a subsection.
23674 * doc/gccint.texi: Update.
23676 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
23678 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
23680 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
23682 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
23684 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
23686 * optabs.c (expand_fix): Look for wider integer modes first.
23688 * i386.md (mov?f): Avoid the fake const double trick for medium
23690 (min?f*/max?f*): Prohibit memory operands for i387 variant.
23691 (fop_df_4): Disable for SSE compilation.
23693 2002-01-10 Graham Stott <grahams@redhat.com>
23695 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
23696 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
23698 2002-01-10 Richard Henderson <rth@redhat.com>
23700 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
23702 2002-01-10 Richard Henderson <rth@redhat.com>
23704 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
23705 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
23707 2002-01-10 Kazu Hirata <kazu@hxi.com>
23709 * combine.c (can_combine_p): Fix a comment typo.
23711 2002-01-09 Zack Weinberg <zack@codesourcery.com>
23713 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
23714 empty list correctly. Change loop index $t to $f for
23715 consistency with rest of Makefile.
23717 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
23719 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
23720 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
23722 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
23723 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
23724 (altivec_init_builtins): Same.
23725 (altivec_expand_unop_builtin): Return NULL_RTX on error.
23726 (altivec_expand_binop_builtin): Same.
23727 (altivec_expand_ternop_builtin): Same.
23730 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
23731 ("altivec_vctuxs"): Fix typo.
23732 ("altivec_vnmsubfp"): Same.
23733 ("altivec_dssall"): New.
23734 ("altivec_mfvscr"): New.
23735 ("altivec_dss"): New.
23736 ("altivec_lvsl"): New.
23737 ("altivec_lvsr"): New.
23738 ("altivec_dstt"): New.
23739 ("altivec_dstst"): New.
23740 ("altivec_dststt"): New.
23741 ("altivec_dst"): New.
23743 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
23744 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
23746 2002-01-09 Richard Henderson <rth@redhat.com>
23748 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
23750 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
23752 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
23754 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
23756 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
23758 2002-01-09 Kazu Hirata <kazu@hxi.com>
23760 * read-rtl.c: Fix formatting.
23761 * real.c: Likewise.
23762 * regclass.c: Likewise.
23763 * regrename.c: Likewise.
23764 * reg-stack.c: Likewise.
23765 * reload1.c: Likewise.
23766 * reload.c: Likewise.
23769 2002-01-09 Kazu Hirata <kazu@hxi.com>
23771 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
23772 to extract items in the expr_list chain.
23774 2002-01-09 Richard Henderson <rth@redhat.com>
23776 * config/vax/vax.c (vax_rtx_cost): Never abort.
23778 * config/vax/vax.h (REAL_ARITHMETIC): Define.
23780 2002-01-09 Jan Hubicka <jh@suse.cz>
23782 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
23784 2002-01-09 Richard Henderson <rth@redhat.com>
23786 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
23787 Unify code from various alternatives.
23789 2002-01-09 Richard Henderson <rth@redhat.com>
23791 * regrename.c (copy_value): Ignore the copy if the source register
23792 is present in the value chain with a narrower mode.
23794 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23796 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
23797 for the c4x target. Also improve layout.
23799 2002-01-09 Richard Henderson <rth@redhat.com>
23801 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
23802 * config/m32r/m32r.md (and ior xor splitters): Swap operands
23803 to match insn patterns.
23805 2002-01-09 Richard Henderson <rth@redhat.com>
23807 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
23808 (copyprop_hardreg_forward_1): Likewise.
23810 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
23812 * pa.md (decrement_and_branch_until_zero): Change predicate for
23813 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
23815 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
23817 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
23818 gets undefined. For Darwin.
23820 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23822 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
23824 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23826 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
23828 2002-01-08 Richard Henderson <rth@redhat.com>
23830 * regrename.c (copy_value): Ignore overlapping copies.
23832 2002-01-08 Richard Henderson <rth@redhat.com>
23834 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
23835 as needed to avoid shared structure.
23837 2002-01-08 Kazu Hirata <kazu@hxi.com>
23839 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
23842 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23844 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
23845 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
23846 documentation of obsolete macros.
23847 * system.h: Poison these macros.
23848 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
23849 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
23850 config/c4x/c4x.h, config/clipper/clipper.h,
23851 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
23852 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
23853 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
23854 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
23855 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
23856 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
23857 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
23858 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
23859 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
23860 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
23861 config/sparc/sparc.h, config/stormy16/stormy16.h,
23862 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
23863 definitions and commented out definitions of obsolete macros.
23864 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
23865 of MAX_INT_TYPE_SIZE.
23867 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23869 * config/s390/s390.c (s390_preferred_reload_class): Never
23870 return ADDR_REGS if it isn't a subset of the given class.
23871 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
23872 FP_REGS, but all superclasses as well.
23874 * config/s390/s390.c (s390_function_profiler): Fix thinko.
23876 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
23877 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
23878 must not be a const_int.
23880 2002-01-08 Richard Henderson <rth@redhat.com>
23882 * Makefile.in (toplev.o): Depend on options.h.
23883 (gcc.o): Depend on specs.h.
23885 2002-01-08 Jakub Jelinek <jakub@redhat.com>
23887 * expr.c (store_expr): Convert VOIDmode constants back to target's
23890 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23892 * doc/invoke.texi: Markup gcc as @command. Refer to
23893 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
23894 of http://gcc.gnu.org/thanks.html.
23896 2002-01-08 Dale Johannesen <dalej@apple.com>
23898 * config/rs6000/rs6000.md: Add missing int register
23899 target case to movdf_low.
23901 2002-01-08 Zack Weinberg <zack@codesourcery.com>
23903 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
23904 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
23905 (cppinit.o): Depend on except.h.
23906 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
23907 s-specs): New rules.
23909 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
23910 Don't create specs.h/options.h/gencheck.h here. Remove
23911 unnecessary variable settings from last argument of AC_OUTPUT.
23912 * config.in, configure: Regenerate.
23913 * intl.c: Hardcode package name as "gcc".
23915 * cppinit.c: Include except.h.
23916 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
23918 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
23919 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
23920 (!)USING_SJLJ_EXCEPTIONS.
23921 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
23923 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23925 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
23926 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
23927 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
23928 documentation of obsolete macros.
23929 * system.h: Poison these macros.
23930 * config/d30v/d30v.h, config/ns32k/encore.h,
23931 config/stormy16/stormy16.h: Remove definitions and commented out
23932 definitions of obsolete macros.
23934 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
23936 * objc/objc-act.c (handle_class_ref): Mark the declaration of
23937 %sobjc_class_ref_%s as used - to prevent unwanted compiler
23940 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23942 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
23943 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
23944 to insn adjusting stack/frame pointer.
23945 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
23946 accept operands that cause the insn to be non-splittable.
23948 2002-01-08 Graham Stott <grahams@redhat.com>
23950 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
23951 (C_TYPE_FIELDS_VOLATILE): Likewise.
23952 (C_TYPE_BEING_DEFINED): Likewise.
23953 (C_IS_RESERVED_WORD): Likewise.
23954 (C_TYPE_VARIABLE_SIZE): Likewise.
23955 (C_DECL_VARIABLE_SIZE): Likewise.
23956 (C_MISSING_PROTOTYPE_WARNED): Likewise.
23957 (C_SET_EXP_ORIGINAL_CODE): Likewise.
23958 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
23960 (C_DECL_ANTICIPATED): Likewise.
23961 (c_build_type_variant): Add parenthesis.
23963 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23965 * gcc.c (option_map): Remove --version.
23966 (process_command): Handle -fversion following the GNU Coding
23967 Standards. Partially addresses PR other/704.
23969 2002-01-08 Graham Stott <grahams@redhat.com>
23971 * combine.c (combine_instructions): Fix typo.
23973 2002-01-08 Graham Stott <grahams@redhat.com>
23975 * debug.h: Use "tree" and "rtx" throughout.
23977 * debug.c: Likewise.
23979 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
23981 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
23982 constant pool, use the pool's version of the symbol instead.
23984 2002-01-07 Richard Henderson <rth@redhat.com>
23986 * regrename.c (find_oldest_value_reg): Ignore the value chain if
23987 the original register was copied in a mode with a fewer number of
23988 hard registers than the desired mode.
23989 (copyprop_hardreg_forward_1): Likewise.
23990 (debug_value_data): Fix loop test.
23991 * toplev.c (parse_options_and_default_flags): Reenable
23992 -fcprop-registers at -O1.
23994 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23996 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
23997 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
23999 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
24002 * config/rs6000/rs6000.md: Add altivec predicate patterns.
24004 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
24006 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
24007 (pa_output_function_prologue): Output local label at the beginning of
24008 the prologue when profiling.
24009 (hppa_profile_hook): Use the local label rather than the function label.
24010 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
24012 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24014 * config/rs6000/rs6000.c (print_operand): Remove extra space.
24015 (altivec_expand_unop_builtin): Fix thinko.
24016 (altivec_expand_binop_builtin): Same.
24017 (altivec_expand_ternop_builtin): Same.
24018 (altivec_expand_builtin): Same.
24020 2002-01-07 Richard Henderson <rth@redhat.com>
24022 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
24024 2002-01-07 Jason Merrill <jason@redhat.com>
24026 * unwind-dw2.c (execute_cfa_program): Use < again.
24028 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24030 * predict.c (combine_predictions_for_insn): Avoid division by zero.
24032 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24034 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
24035 Don't allow -1 - x -> ~x simplifications in the first pass.
24037 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24039 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
24041 (altivec_expand_binop_builtin): Same.
24042 (altivec_expand_unop_builtin): Same.
24043 (print_operand): Fix typo.
24044 (bdesc_1arg): Add vupk* variants.
24046 * rs6000.h (rs6000_builtins): Add vupk* enums.
24048 * rs6000.md: Add altivec_vupk* variants.
24050 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
24052 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
24053 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
24054 and last update dates.
24056 2002-01-07 Janis Johnson <janis187@us.ibm.com>
24058 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
24060 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
24062 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
24063 * config/avr/avr.h (CPP_SPEC): Likewise.
24064 (LINK_SPEC): Likewise.
24065 (CRT_BINUTILS_SPECS): Likewise.
24066 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
24067 * doc/invoke.texi (AVR Options): Document them.
24069 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
24071 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
24074 2002-01-07 Graham Stott <grahams@redhat.com>
24076 * config/i386/i386.h: Update copyright date.
24077 (HALF_PIC_PTR): Add parenthesis.
24078 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
24079 (CONSTANT_ALIGNMENT): Add parenthesis.
24080 (DATA_ALIGNMENT): Likewise.
24081 (LOCAL_ALIGNMENT): Likewise.
24082 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
24083 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
24084 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
24085 (HARD_REGNO_NREGS): Add paranethesis.
24086 (VALID_SSE_REG_MODE): Whitespace.
24087 (VALID_MMX_REG_MODE): Whitespace.
24088 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
24089 (ix86_hard_regno_mode_ok): Add parenthesis.
24090 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
24091 (RETURN_IN_MEMORY): Whitespace.
24092 (N_REG_CLASSES): Add parenthesis.
24093 (INTEGER_CLASS_P): Add parenthesis and wrap.
24094 (FLOAT_CLASS_P): Likewise.
24095 (SSE_CLASS_P): Likewise.
24096 (MMX_CLASS_P): Likewise.
24097 (MAYBE_INTEGER_CLASS_P): Likewise.
24098 (MAYBE_FLOAT_CLASS_P): Likewise.
24099 (MAYBE_SSE_CLASS_P): Likewise.
24100 (MAYBE_MMX_CLASS_P): Likewise.
24101 (Q_CLASS_P): Likewise.
24102 (GENERAL_REGNO_P): Uppercase macro parameter.
24103 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
24104 (FP_REGNO_P): Likewise.
24105 (ANY_FP_REGNO_P): Uppercase macro parameter.
24106 (SSE_REGNO_P): Likewise.
24107 (SSE_REGNO): Likewise.
24108 (SSE_REG_P): Likewise.
24109 (SSE_FLOAT_MODE_P): Likewise.
24110 (MMX_REGNO_P): Likewise.
24111 (MMX_REG_P):Likewise.
24112 (STACK_REG_P): Likewise.
24113 (NON_STACK_REG_P): Likewise.
24114 (STACK_TOP_P): Likewise.
24115 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
24116 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
24117 (SECONDARY_MEMORY_NEEDED): Likewise.
24118 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
24119 (MD_ASM_CLOBBERS): Whitespace and wrap.
24120 (MUST_PASS_IN_STACK): Whitespace and wrap.
24121 (RETURN_POPS_ARGS): Add parenthesis.
24122 (INIT_CUMULATIVE_ARGS): Likewise.
24123 (FUNCTION_ARG): Likewise.
24124 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
24125 (SETUP_INCOMING_VARARGS): Likewise.
24126 (BUILD_VA_LIST_TYPE): Add parenthesis.
24127 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
24129 (EXPAND_BUILTIN_VA_ARG): Likewise.
24130 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
24131 (INITIALIZE_TRAMPOLINE): Add parenthesis.
24132 (INITIAL_ELIMINATION_OFFSET): Likewise.
24133 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
24134 (REGNO_OK_FOR_BASE_P): Likewise.
24135 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
24136 (REGNO_OK_FOR_DIREG_P): Likewise.
24137 (REG_OK_FOR_INDEX_P): Whitespace.
24138 (REG_OK_FOR_BASE_P): Whitespace.
24139 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
24141 (FIND_BASE_TERM): Fix typo.
24142 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
24143 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
24144 (SYMBOLIC_CONST; Whitespace.
24145 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
24146 (ENCODE_SECTION_INFO): Whitespace.
24147 (FINALIZE_PIC): Remove do { ... } while (0).
24148 (PROMOTE_MODE): Wrap in do { ... } while (0).
24149 (CONST_COSTS): Whitespace.
24150 (RTX_COSTS): Add paramethesis, whitespace and wrap.
24151 (REGISTER_MOVE_COST): Add parenthesis.
24152 (MEMORY_MOVE_COST): Likewise.
24153 (EXTRA_CC_MODES): Whitespace.
24154 (SELECT_CC_MODE): Add parenthesis and whitespace.
24155 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
24156 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
24157 (ASM_OUTPUT_LABEL): Add paramethesis.
24158 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
24159 (ASM_OUTPUT_REG_POP): Likewise.
24160 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
24161 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24163 * config/i386/i386.c: Update copyright.
24164 (CHECK_STACK_LIMIT): Add parenthesis.
24165 (AT_BP): Uppercase macro parameter.
24166 (x86_64_int_parameter_registers): Constify.
24167 (x86_64_int_return_registers): Likewise.
24168 (ix86_compare_op0): Use rtx.
24169 (construct_container): Constify INTREG parameter.
24170 (function_arg): Use rtx.
24172 * diagnostic.h: Update copyright date.
24173 (output_buffer_state): Add parenthesis.
24174 (output_buffer_format_args): Likewise.
24176 * combine.c (combine_instructions): Replace XEXP (links, 0)
24179 2002-01-06 H.J. Lu <hjl@gnu.org>
24181 * cfgcleanup.c (thread_jump): Fix 2 typos.
24183 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
24185 * config.gcc: Add support for --enable-altivec.
24187 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24189 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
24191 2002-01-06 Jakub Jelinek <jakub@redhat.com>
24193 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
24194 __objc_class_name_*.
24196 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24198 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
24200 2002-01-06 Richard Henderson <rth@redhat.com>
24202 * reorg.c (emit_delay_sequence): Remove death notes, not merely
24203 nop them out. Increment label reference count for REG_LABEL.
24204 (fill_slots_from_thread): Frob label reference count around
24205 delete_related_insns.
24207 2002-01-05 Richard Henderson <rth@redhat.com>
24209 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
24212 2002-01-05 Richard Henderson <rth@redhat.com>
24214 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
24215 * integrate.c (output_inline_function): Likewise.
24216 * toplev.c (rest_of_compilation): Do it here instead. Move call
24217 to remove_unnecessary_notes after emitting abstract instance.
24218 Force an emitted nested function to have its parent emited as well.
24219 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
24221 (rtl_for_decl_location): Do not look at reload data structures
24222 before reload has run.
24224 2002-01-05 Kazu Hirata <kazu@hxi.com>
24226 * cse.c: Fix formatting.
24227 * dwarf2asm.c: Likewise.
24228 * dwarf2out.c: Likewise.
24229 * explow.c: Likewise.
24230 * expmed.c: Likewise.
24231 * function.c: Likewise.
24232 * gcov.c: Likewise.
24233 * gencheck.c: Likewise.
24234 * genrecog.c: Likewise.
24235 * ggc-common.c: Likewise.
24236 * ggc-page.c: Likewise.
24237 * global.c: Likewise.
24239 2002-01-05 Kazu Hirata <kazu@hxi.com>
24241 * combine.c: Fix formatting.
24243 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
24246 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
24248 2002-01-05 David Edelsohn <edelsohn@gnu.org>
24250 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
24251 as 1 for __powerpc64__ as well.
24253 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
24255 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
24258 2002-01-05 Daniel Berlin <dan@dberlin.org>
24260 * lcm.c: Revert change, due to performance regression it causes on
24261 SPEC because it's slightly more conservative (sigh, I hate
24264 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
24266 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
24268 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
24270 * doc/cppinternals.texi: Update.
24272 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
24274 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
24275 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
24277 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
24278 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
24279 kludge for pre-october-14th mmix versions to handle new-found bug
24280 with PUSHJ/PUSHGO and the register stack.
24281 * config/mmix/mmix.h (struct machine_function): Rename member
24282 has_call_value_without_parameters to has_call_without_parameters.
24283 All referers changed.
24284 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
24285 TARGET_MASK_BRANCH_PREDICT): New macros.
24286 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
24287 -mno-reg-stack-fill-bug-workaround.
24288 * config/mmix/mmix.md ("call"): Set struct machine member
24289 has_call_without_parameters.
24291 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
24293 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
24295 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
24297 * cfgcleanup.c: Include tm_p.h
24298 (mark_effect): Fix handling of hard register; fix handling of SET
24300 2002-01-04 Kazu Hirata <kazu@hxi.com>
24302 * config/h8300/h8300.md (anonymous patterns): Check that
24303 operands are registers before using REGNO on them.
24305 2002-01-03 Roland McGrath <roland@frob.com>
24307 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
24309 2002-01-04 Jakub Jelinek <jakub@redhat.com>
24311 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
24312 * c-common.h (genrtl_expr_stmt_value): Likewise.
24313 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
24314 (expand_expr_stmt_value): Add maybe_last argument.
24315 Don't warn about statement with no effect if it is the last statement
24316 in expression statement.
24317 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
24318 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
24319 expand_expr_stmt_value.
24320 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
24321 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
24322 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
24323 as maybe_last to expand_expr_stmt_value.
24325 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
24327 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
24328 be passed in, do not build it.
24329 (c_begin_if_stmt): New function.
24330 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24331 * c-common.h (c_expand_start_cond): Update prototype.
24332 (c_begin_if_stmt): Prototype new function.
24333 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24334 * c-parse.in (if_prefix): Use c_begin_if_stmt,
24335 c_begin_while_stmt and c_finish_while_stmt_cond.
24337 2002-01-04 William Cohen <wcohen@redhat.com>
24339 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
24340 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
24341 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
24342 * config/pa/som.h (ASM_FILE_START): Likewise.
24344 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
24346 * lcm.c: Include df.h.
24347 Add available_transfer_function prototype.
24348 (compute_available): Rework to use iterative dataflow framework.
24349 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
24350 with bb_info in df.h
24351 (available_transfer_function): New function.
24353 * Makefile.in (lcm.o): add df.h to dependencies.
24355 2002-01-04 Richard Henderson <rth@redhat.com>
24357 * config/alpha/alpha.c (some_operand): Accept HIGH.
24358 (input_operand): Likewise; accept simple references to globals.
24359 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
24360 (alpha_const_double_ok_for_letter_p): Likewise.
24361 (alpha_extra_constraint): Likewise.
24362 (alpha_preferred_reload_class): Likewise. Do not force
24363 symbolic constants to memory.
24364 (alpha_legitimate_address_p): Accept simple references
24365 to small_symbolic_operand.
24366 (alpha_legitimize_address): New arg scratch. Be prepared to be
24367 called when no_new_pseudos. Emit simple symbolic references.
24368 Split integers into low, high, and rest.
24369 (alpha_expand_mov): Use alpha_legitimize_address.
24370 (some_small_symbolic_mem_operand): New.
24371 (split_small_symbolic_mem_operand): New.
24372 * config/alpha/alpha-protos.h: Update.
24373 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
24374 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
24375 (EXTRA_CONSTRAINT): Likewise.
24376 (PREFERRED_RELOAD_CLASS): Likewise.
24377 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
24378 (PREDICATE_CODES): Update.
24379 * config/alpha/alpha.md: New post-reload splitters to convert
24380 simplfied symbolic operands to the form that references $29.
24381 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
24382 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
24384 2002-01-03 Richard Henderson <rth@redhat.com>
24386 * local-alloc.c (function_invariant_p): Update commentary.
24388 2002-01-04 H.J. Lu <hjl@gnu.org>
24390 * toplev.c (rest_of_compilation): Fix a typo when calling
24393 2002-01-03 Kazu Hirata <kazu@hxi.com>
24395 * c-common.c: Fix formatting.
24396 * diagnostic.c: Likewise.
24397 * doloop.c: Likewise.
24398 * dwarf2out.c: Likewise.
24400 2002-01-03 Kazu Hirata <kazu@hxi.com>
24402 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
24403 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
24405 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
24407 * cpperror.c: Update comments and copyright.
24408 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
24409 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
24411 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
24413 * collect2.c (main): Use strcmp when testing for "-shared".
24415 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
24417 * cppmacro.c: Don't include intl.h. Update comments.
24418 (new_number_token): Allocate enough buffer for 64-bit unsigned
24419 integers; update prototype.
24420 * cppmain.c: Update comments.
24422 2002-01-03 William Cohen <wcohen@redhat.com>
24424 * function.h (struct function): Add profile.
24425 (current_function_profile): New.
24426 doc/extend.texi: Update documentation.
24427 * final.c (final_start_function): Use current_function_profile
24428 instead of profile_flag.
24429 (profile_after_prologue): Likewise.
24430 * function.c (expand_function_start): Likewise.
24431 (expand_function_start): Likewise.
24432 * config/alpha/alpha.c (direct_call_operand):
24433 (alpha_does_function_need_gp): Likewise.
24434 (alpha_expand_prologue): Likewise.
24435 * config/arm/arm.c (arm_expand_prologue): Likewise.
24436 thumb_expand_prologue: Likewise.
24437 * config/d30v/d30v.c (d30v_stack_info): Likewise.
24438 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
24439 (fr30_expand_prologue): Likewise.
24440 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
24441 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
24442 * config/i386/i386.h (FINALIZE_PIC): Likewise.
24443 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
24444 * config/i960/i960.c (i960_output_function_prologue): Likewise.
24445 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
24446 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
24447 (m32r_expand_prologue): Likewise.
24448 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
24449 (m88k_expand_prologue): Likewise.
24450 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
24451 * config/mips/mips.c (compute_frame_size): Likewise.
24452 (mips_expand_prologue): Likewise.
24453 (mips_can_use_return_insn): Likewise.
24454 * config/pa/elf.h (ASM_FILE_START): Likewise.
24455 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
24456 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
24457 * config/pa/som.h (ASM_FILE_START): Likewise.
24458 * config/romp/romp.c (romp_using_r14): Likewise.
24459 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
24460 (rs6000_stack_info): Likewise.
24461 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
24462 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
24463 * config/v850/v850.c (compute_register_save_size): Likewise.
24465 2002-01-03 Jakub Jelinek <jakub@redhat.com>
24467 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
24468 gen_lowpart_common fails, use gen_lowpart_SUBREG.
24470 2002-01-03 Turly O'Connor <turly@apple.com>
24472 * darwin.c (machopic_output_possible_stub_label): Don't generate
24473 stub routines for pseudo-stubs which we've just defined.
24475 2002-01-03 Kazu Hirata <kazu@hxi.com>
24477 * builtins.c: Fix formatting.
24478 * c-typeck.c: Likewise.
24479 * combine.c: Likewise.
24480 * expr.c: Likewise.
24481 * loop.c: Likewise.
24483 2002-01-03 Andreas Schwab <schwab@suse.de>
24485 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
24486 and return true if _cpp_push_next_buffer pushed a new include
24488 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
24489 _cpp_pop_file_buffer did not push a new file.
24490 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
24492 2002-01-02 Eric Christopher <echristo@redhat.com>
24494 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
24495 FIND_REG_INC_NOTE call. Update copyright.
24496 * loop.c (canonicalize_condition): Ditto.
24497 * reorg.c (delete_scheduled_jump): Ditto.
24499 2002-01-03 Kazu Hirata <kazu@hxi.com>
24501 * gcse.c: Fix formatting.
24503 2002-01-03 Graham Stott <grahams@redhat.com>
24505 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
24506 forward defs for struct tags rtx_def, union_tree, rtvec_def
24507 also output corresponding typedefs for rtx, tree, and rtvec.
24509 * system.h: Move forward defs for struct tags rtx_def, union_tree,
24510 rtvec_def along with corresponding typedefs for rtx, tree, and
24511 rtvec to config.h, hconfig.h, tconfig.h.
24513 2002-01-03 Graham Stott <grahams@redhat.com>
24515 * tree.h: Update copyright date.
24516 (IS_EXPR_CODE_CLASS): Add parenthesis.
24517 (TREE_SET_CODE): Add whitespace.
24518 (TREE_CHECK): Add parenthesis.
24519 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
24520 (CST_OR_CONSTRUCTOR_CHECK):
24521 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
24522 (TREE_SYMBOL_REFERENCED): Whitespace.
24523 (INT_CST_LT): Likewise.
24524 (INT_CST_LT_UNSIGNED): Likewise.
24525 (tree_real_cst): Unwrap comment.
24526 (tree_string): Likewise.
24527 (tree_complex): Likewise.
24528 (IDENTIFIER_POINTER): correct cast.
24529 (SAVE_EXPR_CONTEXT): Whitespace.
24530 (EXPR_WFL_FILENAME_NODE): Likewise.
24531 (EXPR_WFL_FILENAME): Remove parenthesis.
24532 (DECL_ORIGIN): Add parenthesis.
24533 (DECL_FROM_INLINE): Use NULL_TREE.
24534 (build_int_2): Whitespace.
24535 (build_type_variant): Add parenthesis.
24537 * gcc/jcf-parse.c: Update copyright date.
24538 (yyparse): Constify resource_filename.
24540 2002-01-03 Graham Stott <grahams@redhat.com>
24542 * rtl.h: Update copyright date.
24543 (RTL_CHECK1): Wrap long line.
24544 (RTL_CHECK2): Likewise.
24545 (RTL_CHECKC1): Wrap long line and whitespace.
24546 (RTL_CHECKC2): Likewise.
24547 (XWINT): Whitespace.
24553 (XBITMAP): Likewise.
24555 (XBBDEF): Likewise.
24557 (X0WINT): Likewise.
24559 (X0UINT): Likewise.
24563 (X0MODE): Likewise.
24564 (X0BITMAP): Likewise.
24565 (X0TREE): Likewise.
24566 (X0BBDEF): Likewise.
24567 (X0ADVFLAGS): Likewise.
24568 (X0CSELIB): Likewise.
24569 (X0MEMATTR): Likewise.
24570 (XCWINT): Likewise.
24572 (XCUINT): Likewise.
24576 (XCMODE): Likewise.
24577 (XCBITMAP): Likewise.
24578 (XCTREE): Likewise.
24579 (XCBBDEF): Likewise.
24580 (XCADVFLAGS): Likewise.
24581 (XCCSELIB): Likewise.
24582 (XC2EXP): Likewise.
24583 (INSN_UID): Likewise.
24584 (PREV_INSN): Likewise.
24585 (PATTERN): Likewise.
24586 (INSN_CODE): Likewise.
24587 (PUT_REG_NOTE_KIND): Likewise.
24588 (CODE_LABEL_NUMBER): Likewise.
24589 (NOTE_SOURCE_FILE): Likewise.
24590 (NOTE_BLOCK): Likewise.
24591 (NOTE_EH_HANDLER): Likewise.
24592 (NOTE_RANGE_INFO): Likewise.
24593 (NOTE_LIVE_INFO): Likewise.
24594 (NOTE_BASIC_BLOCK): Likewise.
24595 (NOTE_EXPECTED_VALUE): Likewise.
24596 (NOTE_LINE_NUMBER): Likewise.
24597 (LABEL_NAME): Likewise.
24598 (LABEL_NUSES): Likewise.
24599 (LABEL_ALTERNATE_NAME): Likewise.
24600 (ADDRESSOF_DECL): Likewise.
24601 (JUMP_LABEL): Likewise.
24602 (LABEL_NEXTREF): Likewise.
24604 (ORIGINAL_REGNO: Likewise.
24605 (HARD_REGISTER_NUM_P): Add parenthesis.
24606 (SUBREG_REG): Whitespace.
24607 (SUBREG_BYTE): Likewise.
24608 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
24609 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
24610 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
24611 (ASM_OPERANDS_INPUT_VEC): Likewise.
24612 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
24613 (ASM_OPERANDS_INPUT): Likewise.
24614 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
24615 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
24616 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
24617 (ASM_OPERANDS_INPUT_MODE): Likewise.
24618 (ASM_OPERANDS_SOURCE_FILE): Likewise.
24619 (ASM_OPERANDS_SOURCE_LINE): Likewise.
24620 (MEM_SET_IN_STRUCT_P): Minor reformat.
24621 (TRAP_CONDITION): Whitespace.
24622 (TRAP_CODE): Likewise.
24623 (COND_EXEC_TEST): Likewise.
24624 (COND_EXEC_CODE): Likewise.
24625 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
24626 (PHI_NODE_P): Add parenthesis.
24627 (plus_constant): Whitespace and add parenthesis.
24629 2002-01-03 Kazu Hirata <kazu@hxi.com>
24631 * config/avr/avr.c: Fix comment typos.
24632 * config/c4x/c4x.md: Likewise.
24633 * config/dsp16xx/dsp16xx.h: Likewise.
24634 * config/dsp16xx/dsp16xx.md: Likewise.
24635 * config/i386/i386.md: Likewise.
24636 * config/ia64/ia64.c: Likewise.
24637 * config/m32r/m32r.h: Likewise.
24638 * config/m68hc11/m68hc11.md: Likewise.
24639 * config/mmix/mmix.c: Likewise.
24640 * config/mn10200/mn10200.c: Likewise.
24641 * config/romp/romp.c: Likewise.
24642 * config/sh/sh.c: Likewise.
24643 * config/stormy16/stormy16.c: Likewise.
24644 * config/stormy16/stormy16.h: Likewise.
24645 * config/stormy16/stormy16.md: Likewise.
24647 2002-01-03 Graham Stott <grahams@redhat.com>
24649 * loop.h: Update copyright date.
24650 (LOOP_MOVABLES): Fix typo.
24651 (LOOP_REGS): Likewise.
24652 (LOOP_IVS): Likewise.
24654 2002-01-03 Graham Stott <grahams@redhat.com>
24656 * cppinit.c: Update copyright date.
24657 Don't include output.h
24658 * Makefile.in: Update copyright date.
24661 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
24664 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
24665 (-pthread) Add to RS/6000 options.
24667 2002-01-02 Kazu Hirata <kazu@hxi.com>
24669 * except.c: Fix comment typos.
24670 * loop.c: Likewise.
24671 * varasm.c: Likewise.
24672 * doc/tm.texi: Fix a typo.
24674 2002-01-02 Jakub Jelinek <jakub@redhat.com>
24676 * c-typeck.c (output_init_element): Allow initializing static storage
24677 duration objects with compound literals.
24679 2002-01-02 Richard Henderson <rth@redhat.com>
24681 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
24684 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24686 * gcc.c (default_compilers): Const-ify.
24687 * mips-tdump.c (stab_names): Likewise.
24688 * mips-tfile.c (map_coff_types, map_coff_storage,
24689 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
24690 pseudo_ops_t, pseudo_ops): Likewise.
24691 * protoize.c (default_include): Likewise
24693 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
24694 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
24695 Add array size in declaration.
24696 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
24697 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
24698 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
24699 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
24700 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
24701 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
24702 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
24703 emtens, make_nan): Const-ify.
24704 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
24705 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
24707 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
24709 * config.gcc (ia64-*-*): Set extra_headers.
24710 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
24711 * config/alpha/t-osf: Remove.
24712 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
24714 2002-01-02 David Edelsohn <edelsohn@gnu.org>
24716 * config/rs6000/t-aix43: Revert previous change.
24718 2002-01-02 Jason Merrill <jason@redhat.com>
24720 * c-decl.c (c_expand_body): Call outlining_inline_function when
24721 emitting an inline function out of line.
24723 2002-01-02 Richard Henderson <rth@redhat.com>
24725 * dwarf2out.c (limbo_die_node): Add created_for member.
24726 (new_die): New argument created_for. Update all callers.
24727 (mark_limbo_die_list): New.
24728 (dwarf2out_init): Register limbo_die_list as a root.
24729 (dwarf2out_finish): Force insert limbo dies into their function
24732 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
24735 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
24737 2002-01-02 Kazu Hirata <kazu@hxi.com>
24739 * config/h8300/fixunssfsi.c: Update copyright.
24742 * config/h8300/h8300.c: Update copyright.
24743 Eliminate warnings.
24745 2002-01-02 Kazu Hirata <kazu@hxi.com>
24747 * config/romp/romp.c: Fix comment formatting.
24748 * config/romp/romp.h: Likewise.
24749 * config/romp/romp.md: Likewise.
24750 * config/s390/s390.c: Likewise.
24751 * config/stormy16/stormy16.c: Likewise.
24752 * config/stormy16/stormy16.h: Likewise.
24754 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
24756 * c-common.h (genrtl_expr_stmt_value): Declare.
24757 * c-semantics.c (genrtl_goto_stmt): Redirect to...
24758 (genrtl_goto_stmt_value): ... this new function. Pass new
24759 argument down to expand_expr_stmt_value, taking
24760 TREE_ADDRESSABLE into account.
24761 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
24762 STMT_EXPR as addressable, i.e., one whose result we want.
24763 * expr.c (expand_expr): Don't save expression statement value
24764 of labeled_blocks or loop_exprs.
24765 * stmt.c (expand_expr_stmt): Redirect to...
24766 (expand_expr_stmt_value): ... this new function. Use new
24767 argument to tell whether to save expression value.
24768 (expand_end_stmt_expr): Reset last_expr_type and
24769 last_expr_value if we don't have either.
24770 * tree-inline.c (declare_return_variable): Mark its use
24771 statement as addressable.
24772 * tree.h: Document new use of TREE_ADDRESSABLE.
24773 (expand_expr_stmt_value): Declare.
24775 2002-01-01 Tom Rix <trix@redhat.com>
24777 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
24778 rs6000_emit_allocate_stack.
24780 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
24782 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
24783 ${srcdir}/ginclude/ to every entry in extra_headers.
24784 * configure: Regenerate.
24785 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
24786 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
24787 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
24788 * ginclude/proto.h: Rename to config/convex/proto.h.
24790 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24792 * attribs.c (handle_vector_size_attribute): Use host_integerp
24793 and tree_int_cst; remove warnings.
24794 * caller-save.c (insert_restore): Add cast to get rid of warning.
24795 (insert_save): Likewise.
24796 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
24797 * regmove.c (find_matches): Add temporary var to kill a warning.
24799 2002-01-01 Douglas B Rupp <rupp@gnat.com>
24801 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
24802 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
24803 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
24804 (vms-dwarf2eh.o): Add Makefile rule.
24805 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
24806 * config/alpha/vms-dwarf2eh.asm: New file.
24808 * gcc.c (delete_if_ordinary): Delete all versions.
24810 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
24812 * config/mmix/mmix.md: Update FIXME to not mention
24814 (MMIX_rJ_REGNUM): New define_constants constant.
24815 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
24816 "*movdicc_real"): Adjust contraints formatting.
24817 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
24818 for branch prediction.
24819 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
24821 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
24822 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
24823 number. Delete related FIXMEs.
24824 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
24825 from number to MMIX_rJ_REGNUM.
24826 (TARGET_MASK_BRANCH_PREDICT): New.
24827 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
24828 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
24829 value. Add -mbranch-predict and -mno-branch-predict.
24830 (TARGET_VERSION): Drop date.
24831 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
24832 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
24833 for finding out global symbols.
24834 (mmix_asm_output_labelref): Revert condition for global symbol.
24835 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
24836 (mmix_print_operand_punct_valid_p): A '+' is valid.
24838 See ChangeLog.6 for earlier changes.