1 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
3 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
5 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
9 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
11 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
15 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
21 (expr_hash_table, set_hash_table): Type changed to ...
22 (struct hash_table): New type.
23 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
24 insert_expr_in_table, insert_set_in_table, compute_hash_table,
25 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
26 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
27 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
28 (alloc_hash_table): New.
29 (free_set_hash_table, free_expr_hash_table): Merged to ...
30 (free_hash_table): New.
31 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
32 (compute_hash_table_work): New.
33 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
34 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
35 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
36 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
37 hoist_code, one_code_hoisting_pass,
38 trim_ld_motion_mems): Altered due to changed type of hash tables.
40 2002-08-01 Zack Weinberg <zack@codesourcery.com>
42 * final.c (output_alternate_entry_point):
43 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
45 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
47 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
48 avoid ISO C style function definition.
50 * expr.c (expand_assignment): Delete unused variable.
52 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
54 * c-common.c (cb_register_builtins): Set
55 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
56 is given, and to 0 otherwise.
57 * combine.c (simplify_if_then_else): HONOR_NANS
60 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
62 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
63 (cpp_handle_option): Don't handle it.
65 * doc/cppopts.texi: Update.
67 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
69 * c-common.c (cb_register_builtins): If C++, define
70 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
71 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
73 * lang-specs.h: Simplify in accordance with new code in
76 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
78 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
79 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
80 * c-decl.c: Move all warning and flag variables to c-common.c.
81 * c-format.c: Move all warning variables to c-common.c.
82 * c-tree.h: Move all warning and flag declarations to c-common.h.
83 * objc/objc-act.c: Move all warning variables to c-common.c.
84 (flag_warn_protocol): Rename warn_protocol.
86 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
88 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
90 2002-07-31 Graham Stott <grahams@btinternet.com>
92 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
95 2002-07-31 Stan Shebs <shebs@apple.com>
97 * config.gcc (i[34567]86-*-darwin*): New configuration.
98 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
100 (TARGET_ENCODE_SECTION_INFO): Ditto.
101 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
102 * config/darwin.c (machopic_indirect_data_reference): Remove
103 setting of RTX_UNCHANGING_P.
104 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
105 not to be applied to sums.
106 * config/i386/t-darwin: New file.
107 * config/i386/darwin.h: New file.
108 * config/i386/i386.h (TARGET_MACHO): Add default definition.
109 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
110 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
111 label and not the GOT add.
112 (constant_address_p): For Mach-O, seeing a CONST is enough.
113 (legitimate_pic_address_disp_p): Add a Mach-O case.
114 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
115 (legitimize_pic_address): Use generic Mach-O code to legitimize.
116 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
117 if outputting a difference.
118 (ix86_output_addr_diff_elt): Add Mach-O case.
119 (ix86_expand_move): Similarly.
120 (ix86_expand_call): Similarly.
121 (current_machopic_label_num): New global.
122 (machopic_output_stub): New function.
123 (ix86_value_regno): New function.
124 (ix86_function_value): Use it instead of VALUE_REGNO.
125 (ix86_libcall_value): Ditto.
126 * config/i386/unix.h (VALUE_REGNO): Remove.
128 2002-07-31 Graham Stott <grahas@btinternet.com>
130 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
131 hash for LABEL_REF's.
133 2002-07-31 Graham Stott <grahams@btinternet.com>
135 * config/rs6000/rs6000.c (spe_init_builtins,
136 altivec_init_builtins, rs6000_common_init_builtins):
137 Replace ANSI with K&R function def.
139 2002-07-31 David Edelsohn <edelsohn@gnu.org>
141 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
144 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
146 * config/mips/crtn.asm: Don't use __mips16 to determine the
147 return-address offset. Define RA to a suitable temporary
148 register for the return address.
150 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
152 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
155 2002-07-30 Chris Demetriou <cgd@broadcom.com>
157 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
158 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
159 patch on 2002-07-29.)
160 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
162 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
164 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
165 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
166 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
167 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
168 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
169 (ASM_GLOBALIZE_LABEL): Delete.
170 (GLOBAL_ASM_OP): Define.
172 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
174 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
175 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
177 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
179 * doc/extend.texi (Hints implementation): Document that GCC
180 mostly ignores `register'.
182 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
184 * flags.h: Declare flag_finite_math_only.
185 Use it in definition of HONOR_NANS and
187 * c-common.c (cb_register_builtins): Emit
188 __FINITE_MATH_ONLY__ when flag_finite_math_only
190 * combine.c (simplify_if_then_else): If
191 flag_finite_math_only is set, a == b has a
193 * toplev.c: Initialize flag_finite_math_only.
194 (set_flags_fast_math): Set it on -ffast-math.
195 (flag_fast_math_set_p): Test it.
196 * doc/invoke.texi: Document -ffinite-math-only.
198 2002-07-30 Richard Henderson <rth@redhat.com>
200 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
201 (noce_process_if_block): Likewise.
203 2002-07-30 Bernd Schmidt <bernds@redhat.com>
205 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
206 Bail out early if false_expr is NULL and we'd crash due to this.
207 * genemit.c (gen_expand): Recognize return insns even if the return
208 appears in a parallel.
209 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
210 * config/fp-bit.c: Likewise.
211 * doc/tm.texi: Document it.
213 2002-07-30 David Edelsohn <edelsohn@gnu.org>
214 Zack Weinberg <zack@codesourcery.com>
216 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
217 CODE_FOR_nothing. Change switch to if.
218 (rs6000_expand_binop_builtin): Same.
219 (rs6000_expand_builtin): Expand builtin if target support enabled.
220 (rs6000_init_builtins): Init builtin if target support enabled.
221 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
223 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
225 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
227 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
229 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
231 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
233 * sh.md (cond_delay_slot): New attribute.
234 (cbranch delay): Use it for anulled-true case.
235 (stuff_delay_slot): New pattern.
236 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
238 (gen_far_branch): Emit stuff_delay_slot pattern.
240 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
242 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
244 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
246 * fold-const.c: Fix comment typos.
248 * reload1.c: Likewise.
250 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
252 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
255 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
257 * c-pretty-print.h (pp_c_statement): Declare.
258 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
259 (pp_c_statement): Define.
261 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
263 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
264 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
265 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
266 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
267 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
268 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
270 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
271 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
273 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
275 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
276 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
277 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
278 (pp_c_expression): Update.
280 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
282 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
283 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
284 * alpha/vms-ld.c (main): Likewise.
285 * dsp16xx.c (double_reg_to_memory): Likewise.
286 * mcore.c (mcore_expand_prolog): Likewise.
287 * cppfiles.c (read_name_map): Likewise.
288 * gensupport.c (process_rtx, identify_predicable_attribute,
289 alter_test_for_insn): Likewise.
290 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
292 2002-07-29 Roger Sayle <roger@eyesopen.com>
294 * builtins.c (expand_builtin): Change the default behavior to
295 only issue an error if the builtin function doesn't have a
296 fallback library call. Remove several cases handled by the
299 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
301 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
302 floating point format of the target is IEEE.
303 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
304 format of the target is DEC.
306 2002-07-29 Richard Henderson <rth@redhat.com>
308 * unroll.c (verify_addresses): Remove.
309 (find_splittable_givs): Never split DEST_ADDR givs.
311 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
313 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
315 (Files): Improve documentation on generated source files.
317 * doc/extend.texi (Translation implementation): Document what
318 diagnostics look like.
319 (Identifiers implementation): Document that there's normally no
320 limit on identifier names.
321 (Integers implementation): Document two's complement.
322 (Hints implementation): Document that GCC honours 'inline', mostly.
323 (Preprocessing directives implementation): Document that GCC
324 requires the current time.
326 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
328 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
329 (pp_initializer): New macro.
330 (pp_c_initializer): Declare.
331 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
332 (pp_c_initializer): Define.
333 (pp_c_initializer_list): New function.
334 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
335 VECTOR_CST, CONSTRUCTOR.
336 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
338 (pp_c_cast_expression): Handle FLOAT_EXPR.
339 (pp_c_assignment_expression): Handle INIT_EXPR.
340 (pp_c_expression): Update.
342 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
344 * objc/objc-act.c (objc_init): Return immediately if filename
347 2002-07-29 Eric Christopher <echristo@redhat.com>
349 * config/mips/elf.h: Remove ecoff.h and gofast includes.
350 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
351 (SDB_DEBUGGING_INFO): Undefine.
352 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
353 (PUT_SDB_SIZE): Remove.
354 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
355 (STARTFILE_SPEC): Add isa3264 define.
356 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
357 * config/mips/ecoff.h: Remove. and here...
358 * config/mips/iris3.h: and here...
359 * config/mips/sni-svr4.h: and here...
360 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
361 Add assembler -mmdebug options for non-dwarf debugging.
362 * config/mips/r3900.h: Remove debug info defines.
363 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
364 * config/mips/isa3264.h: Ditto.
365 * config/mips/t-isa3264: Fix up for file removal and gofast configure
367 * config/mips/t-elf: Ditto.
368 * config/mips/t-ecoff: Ditto.
369 * config/mips/t-r3900: Ditto.
370 * config/mips/t-iris5-6: Ditto.
371 * config/mips/t-isa3264: Ditto.
372 * config/mips/t-linux: Remove.
373 * config/mips/t-netbsd: Remove.
374 * config/mips/t-mips: New file.
375 * config/mips/t-gofast: Ditto.
376 * config/mips/netbsd.h: Remove unnecessary undefines.
377 * config/mips/linux.h: Remove #include of mips.h.
378 * config.gcc: Add mips.h include for elf targets. Remove tm_file
379 for ecoff. Add gofast configure option for mips.
381 2002-07-29 Chris Demetriou <cgd@broadcom.com>
383 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
384 linker scripts use STARTUP directives consistently.
385 * configure: Regenerate.
386 * config.in: Regenerate.
387 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
388 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
389 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
390 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
391 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
394 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
396 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
398 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
400 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
402 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
404 * config/rs6000/rs6000.md: Move altivec patterns from here...
406 * config/rs6000/altivec.md: ...to here.
408 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
410 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
412 2002-07-29 Richard Henderson <rth@redhat.com>
414 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
415 set_mem_attributes and add BITPOS argument. Subtract it from
416 OFFSET when same is adjusted.
417 (set_mem_attributes): New wrapper function.
418 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
419 remove offset adjustment hack.
420 * expr.h (set_mem_attributes_minus_bitpos): Declare.
422 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
424 * Makefile.in (C_OBJS): Include c-pretty-print.o
425 (c-pretty-print.o): Add depency rule.
426 * pretty-print.h: Add more macros.
427 * c-pretty-print.c: New file.
428 * c-pretty-print.h: Likewise.
430 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
432 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
433 constants to __ev64_s32__.
434 (__internal_ev_mwhgsmian): Same.
435 (__internal_ev_mwhgsmfan): Same.
436 (__internal_ev_mwhgssfan): Same.
437 (__internal_ev_mwhgumiaa): Same.
438 (__internal_ev_mwhgsmiaa): Same.
439 (__internal_ev_mwhgsmfaa): Same.
440 (__internal_ev_mwhgssfaa): Same.
442 2002-07-29 David Edelsohn <edelsohn@gnu.org>
444 * varasm.c (assemble_variable): Narrow test for uninitialized
445 without BSS target support.
447 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
449 * profile.c: Add file comment describing the overall algorithm and
451 (struct edge_info): Add comments.
452 (struct bb_info): Add comments.
453 * basic-block.h (EDGE_*): Add comments.
454 * doc/gcov.texi (Gcov Data Files): Document bit flags.
456 2002-07-29 Bob Wilson <bob.wilson@acm.org>
458 * config/xtensa/elf.h, config/xtensa/linux.h
459 (TARGET_OS_CPP_BUILTINS): Define.
460 (CPP_PREDEFINES): Remove.
461 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
464 2002-07-29 Zack Weinberg <zack@codesourcery.com>
466 * gensupport.c: Include hashtab.h.
467 (insn_elision, condition_table, hash_c_test, cmp_c_test,
468 maybe_eval_c_test): New routines and data structures to
469 support insn elision.
470 (init_md_reader): Read and initialize the condition_table.
471 (read_md_rtx): Discard insn patterns whose C test is provably
473 * gensupport.h: Declare new functions and data structures.
475 * genconditions.c, dummy-conditions.c: New files.
476 * Makefile.in: Build genconditions; run it to construct
477 insn-conditions.c; build that and link it into most gen*
479 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
480 (GEN): Delete, unused.
481 (STAGESTUFF): Update.
483 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
484 CODE_FOR_nothing for all elided patterns.
485 (main): Tweaked to support this.
486 * genflags.c (gen_proto): Emit a static inline generator
487 function here for all elided patterns, which simply returns
489 (gen_insn): Do not define HAVE_xxx for elided patterns.
490 (main): Tweaked to support this. No need to forward-declare
492 * genrecog.c: Do not bother emitting the C test if it's known
493 to be true at compile time.
495 2002-07-29 Mike Stump <mrs@apple.com>
497 * config.gcc (target_gtfiles): Initialize, as otherwise cross
498 compilers hosted on powerpc-apple-darwin6.0 won't even build.
500 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
502 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
503 remove clobber of LR.
504 (sibcall_insn, sibcall_value_insn): Update accordingly.
505 (sibcall_epilogue): Remove debugging comment from assembler stream.
507 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
509 * pretty-print.h: Define more macros.
510 * diagnostic.h (output_formatted_integer): Moved from...
511 * diagnostic.c: ... here.
513 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
515 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
517 2002-07-28 Zack Weinberg <zack@codesourcery.com>
519 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
520 arguments. Always use ".-symbol" as expression argument.
521 * doc/tm.texi: Update to match. Document requirement for
522 ".size symbol, .-symbol" to be acceptable to assembler.
524 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
525 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
526 config/i386/freebsd-aout.h, config/i386/sco5.h,
527 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
528 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
530 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
532 * Makefile.in (gengtype-lex.c): Fix error in last change.
534 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
537 * Makefile.in (vmsdbgout.o): Depend on function.h.
539 * vmsdbgout.c: Include function.h.
541 2002-07-28 Alan Modra <amodra@bigpond.net.au>
543 * prefix.c (update_path): Don't strip single `.' path components
544 unless stripping a later `..' component. Exit loop as soon as
545 a valid path is found.
547 2002-07-27 Roger Sayle <roger@eyesopen.com>
549 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
550 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
551 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
552 floating point unordered comparisons (e.g. __builtin_isgreater)
553 as const, and leave the remaining GCC_BUILTINs unchanged.
555 * c-decl.c (builtin_function): No need to explicitly mark
556 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
558 2002-07-27 Roger Sayle <roger@eyesopen.com>
560 * Makefile.in: rtlanal.o now depends upon real.h.
562 * flags.h [flag_signaling_nans]: New flag.
563 [HONOR_SNANS]: New macro.
565 * toplev.c [flag_signaling_nans]: Initialize to false.
566 (f_options): Add processing for "-fsignaling-nans".
567 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
568 (process_options): flag_signaling_nans implies flag_trapping_math.
570 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
571 when -fsignaling-nans. First step to implementing WG14's N965.
573 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
574 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
575 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
577 * simplify-rtx.c (simplify_relational_operation): Conditionalize
578 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
580 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
581 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
582 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
583 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
584 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
586 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
588 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
590 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
591 * gengtype-lex.l (YY_USE_PROTOS): Undef.
594 2002-07-27 Roger Sayle <roger@eyesopen.com>
596 * doc/invoke.texi: Document that both -fno-builtin-foo and
597 -fno-builtin are supported by the g++ front-end.
599 2002-07-27 Stan Shebs <shebs@apple.com>
601 * configure.in: Rename config_gtfiles to target_gtfiles.
602 * configure: Regenerate.
603 * doc/gty.texi: Update reference.
604 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
605 instead of appending to it.
607 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
609 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
610 vectors are split into two registers.
611 (function_arg): Same.
613 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
615 * pa.md (extv): Check predicates before emitting extv_32.
617 2002-07-27 Alan Modra <amodra@bigpond.net.au>
619 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
620 (rs6000_traceback): New var.
621 (rs6000_override_options): Set rs6000_traceback.
622 (rs6000_output_function_epilogue): Implement traceback options.
623 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
624 (rs6000_traceback_name): Declare.
626 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
627 label reference when NO_PROFILE_COUNTERS.
629 2002-07-26 Jason Merrill <jason@redhat.com>
631 * function.c (assign_parms): Handle frontend-directed pass by
634 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
636 * doc/cppopts.texi: Update.
638 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
640 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
641 warnings on assertions.
643 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
645 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
646 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
648 * c-parse.in (rid_to_yy): Similarly.
650 2002-07-26 Jason Merrill <jason@redhat.com>
652 * c-dump.c: Resurrect.
653 * tree-dump.c: Move C-specific stuff to c-dump.c.
654 * c-common.h: Declare c_dump_tree.
655 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
656 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
657 (c-dump.o): New rule.
659 2002-07-26 Alan Modra <amodra@bigpond.net.au>
661 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
662 PowerPC64. Replace "T" and "S" constraints with "n" when the
663 predicate will do. Formatting fixes.
664 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
665 as for extzvsi_internal1.
667 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
669 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
670 DERIV_END_LABEL_FMT): Remove.
671 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
673 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
675 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
678 2002-07-25 Stan Shebs <shebs@apple.com>
680 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
682 (output_compiler_stub): Remove unused locals.
683 (output_call): Always initialize line number.
685 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
687 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
688 * sh.md (truncdiqi2, movqi_media): Likewise.
690 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
692 * gcse.c (obstack_chunk_alloc): Remove.
693 (gcse_alloc): Fix to count allocated bytes.
694 * collect2.c (SYMBOL__MAIN): Remove.
696 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
698 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
699 HAVE_TARGET_EXECUTABLE_SUFFIX.
701 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
703 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
704 SIZE, EXPR and OFFSET.
706 2002-07-25 Richard Henderson <rth@redhat.com>
708 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
709 in ARRAY_REF of DECL_P case.
711 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
713 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
714 description. Document -mips32, -mips64, and the associated -march
715 values. Describe the "mipsN" arguments to -march. Say that the
716 -mipsN options are equivalent to -march. Reword the description
717 of default type sizes.
718 * toplev.h (target_flags_explicit): Declare.
719 * toplev.c (target_flags_explicit): New var.
720 (set_target_switch): Update target_flags_explicit.
721 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
722 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
723 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
724 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
725 * config/mips/mips.h (mips_cpu_info): New struct.
726 (mips_cpu_string, mips_explicit_type_size_string): Remove.
727 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
728 (MIPS_CPP_SET_PROCESSOR): New macro.
729 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
730 Define _MIPS_ARCH and _MIPS_TUNE.
731 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
732 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
733 MIPS_ISA_DEFAULT were already defined.
734 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
735 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
736 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
737 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
738 (ABI_GAS_ASM_SPEC): Remove.
739 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
740 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
741 Invoke %(asm_abi_default_spec) if no ABI was specified.
742 (CC1_SPEC): Remove ISA -> register-size rules.
743 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
744 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
745 (mips_cpu_string, mips_explicit_type_size_string): Remove.
746 (mips_cpu_info_table): New array.
747 (mips_set_architecture, mips_set_tune): New fns.
748 (override_options): Rework to make -mipsN equivalent to -march.
749 Detect more erroneous cases, including those removed from CC1_SPEC.
750 Don't change the ABI based on architecture, or vice versa.
751 Unify logic with GAS.
752 (mips_asm_file_start): Get architecture name from mips_arch_info.
753 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
754 (mips_parse_cpu): Take the name of the option as argument. Handle
755 'from-abi'. Raise an error if the option is wrong.
756 (mips_cpu_info_from_isa): New fn.
758 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
760 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
761 (tablejump_mips162): Likewise.
763 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
765 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
768 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
770 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
772 * c-common.h (c_sizeof): Adjust definition.
773 (c_alignof): Likewise.
774 * c-tree.h (c_sizeof_nowarn): Now macro.
775 * c-typeck.c (c_sizeof_nowarn): Remove definition.
777 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
779 * c-decl.c (c_decode_option): No need to handle switches
782 2002-07-24 Zack Weinberg <zack@codesourcery.com>
784 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
785 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
786 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
787 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
789 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
790 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
791 config/cris/aout.h, config/i386/freebsd-aout.h,
792 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
793 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
794 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
795 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
796 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
797 config/xtensa/elf.h, config/xtensa/linux.h:
799 Where possible, remove redundant definitions of SIZE_ASM_OP,
800 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
802 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
804 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
805 TARGET_ISEL, and TARGET_FPRS.
807 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
808 -mabi=spe, -mabi=no-spe, and -misel=.
810 * config/rs6000/rs6000-protos.h: Add output_isel.
811 Move vrsave_operation prototype here.
813 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
817 (abssi2_nopower): Disallow when TARGET_ISEL.
819 (negsf2): Change to expand and rename old pattern to *negsf2.
820 (abssf2): Change to expand and rename old pattern to *abssf2.
822 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
825 Change patterns that check for TARGET_HARD_FLOAT or
826 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
828 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
829 rs6000_isel, rs6000_fprs, rs6000_isel_string.
830 (rs6000_override_options): Add 8540 case to
831 processor_target_table.
832 Set rs6000_isel for the 8540.
833 Call rs6000_parse_isel_option.
834 (enable_mask_for_builtins): New.
835 (rs6000_parse_isel_option): New.
836 (rs6000_parse_abi_options): Add spe and no-spe.
837 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
838 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
839 for TARGET_HARD_FLOAT.
840 Add case for SPE_VECTOR_MODE.
841 (rs6000_legitimize_reload_address): Handle SPE vector modes.
842 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
844 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
845 (rs6000_emit_move): Check for TARGET_FPRS.
846 Add cases for SPE vector modes.
847 (function_arg_boundary): Return 64 for SPE vector modes.
848 (function_arg_advance): Check for TARGET_FPRS and
850 (function_arg): Same.
851 (setup_incoming_varargs): Check for TARGET_FPRS.
852 (rs6000_va_arg): Same.
853 (struct builtin_description): Un-constify mask field. Move up in
855 (bdesc_2arg): Un-constify and add SPE builtins.
857 (bdesc_spe_predicates): New.
858 (bdesc_spe_evsel): New.
859 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
860 (rs6000_expand_binop_builtin): Same.
861 (bdesc_2arg_spe): New.
862 (spe_expand_builtin): New.
863 (spe_expand_predicate_builtin): New.
864 (spe_expand_evsel_builtin): New.
865 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
866 (rs6000_init_builtins): Initialize SPE builtins. Call
867 rs6000_common_init_builtins.
868 (altivec_init_builtins): Move all non-altivec builtin code to...
869 (rs6000_common_init_builtins): ...here. New function.
870 (branch_positive_comparison_operator): Allow NE code for SPE.
871 (ccr_bit): Return correct ccr bit for SPE fp.
872 (print_operand): Emit crnor in 'D' case for SPE.
874 Add SPE code for 'y' case.
875 (rs6000_generate_compare): Generate rtl for SPE fp.
876 (output_cbranch): Handle SPE hard floats.
877 (rs6000_emit_cmove): Handle isel.
878 (rs6000_emit_int_cmove): New.
880 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
882 (debug_stack_info): Add SPE info.
883 (gen_frame_mem_offset): New.
884 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
885 Change mode of frame pointer, when saving it, to Pmode.
886 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
887 Misc cleanups and use gen_frame_mem_offset when appropriate.
889 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
890 (TARGET_SPE_ABI): New.
894 (FIXED_SCRATCH): New.
895 (RTX_COSTS): Add PROCESSOR_PPC8540.
896 (ASM_CPU_SPEC): Add case for 8540.
897 (TARGET_OPTIONS): Add isel= case.
898 (rs6000_spe_abi): New.
901 (rs6000_isel_string): New.
902 (UNITS_PER_SPE_WORD): New.
903 (LOCAL_ALIGNMENT): Adjust for SPE.
904 (HARD_REGNO_MODE_OK): Same.
905 (DATA_ALIGNMENT): Same.
906 (MEMBER_TYPE_FORCES_BLK): New.
907 (FIRST_PSEUDO_REGISTER): Set to 113.
908 (FIXED_REGISTERS): Add SPE registers.
910 (REG_CLASS_NAMES): Same.
911 (REG_CLASS_CONTENTS): Same.
912 (REGNO_REG_CLASS): Same.
913 (REGISTER_NAMES): Same.
914 (DEBUG_REGISTER_NAMES): Same.
915 (ADDITIONAL_REGISTER_NAMES): Same.
916 (CALL_USED_REGISTERS): Same.
917 (CALL_REALLY_USED_REGISTERS): Same.
918 (SPE_ACC_REGNO): New.
919 (SPEFSCR_REGNO): New.
920 (SPE_SIMD_REGNO_P): New.
921 (HARD_REGNO_NREGS): Adjust for SPE.
922 (VECTOR_MODE_SUPPORTED_P): Same.
923 (REGNO_REG_CLASS): Same.
924 (FUNCTION_VALUE): Same.
925 (LIBCALL_VALUE): Same.
926 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
927 (SPE_VECTOR_MODE): New.
928 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
929 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
930 (rs6000_stack): Add spe_gp_size, spe_padding_size,
932 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
933 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
934 (SPE_CONST_OFFSET_OK): New.
935 (rs6000_builtins): Add SPE builtins.
937 * testsuite/gcc.dg/ppc-spe.c: New.
939 * config/rs6000/eabispe.h: New.
941 * config/rs6000/spe.h: New.
943 * config/rs600/spe.md: New.
945 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
946 __SIMD__ for TARGET_SPE.
948 * config.gcc: Add powerpc-*-eabispe* case.
949 Add spe.h to user headers for powerpc.
951 2002-07-24 Chris Demetriou <cgd@broadcom.com>
953 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
954 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
955 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
957 2002-07-24 Richard Henderson <rth@redhat.com>
959 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
960 form when not optimizing.
962 2002-07-24 David Mosberger <davidm@hpl.hp.com>
964 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
965 thread_pointer_rtx as unchanging.
967 2002-07-24 Michael Matz <matz@suse.de>
969 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
972 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
974 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
976 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
977 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
979 2002-07-24 Chris Demetriou <cgd@broadcom.com>
981 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
982 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
983 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
985 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
987 * toplev.c (rest_of_compilation): Dump loops before clobbering
990 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
992 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
994 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
997 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
1000 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
1002 * pretty-print.h: Add macros from cp/error.c
1004 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1006 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
1007 (mask64_2_operand): Declare.
1008 (build_mask64_2_operands): Declare.
1009 (and64_2_operand): Declare.
1010 (extract_MB): Declare.
1011 (extract_ME): Declare.
1012 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
1014 (mask_operand_wrap): New insn predicate.
1015 (mask64_2_operand): Likewise.
1016 (and64_2_operand): Likewise.
1017 (build_mask64_2_operands): New function.
1018 (extract_MB): New function.
1019 (extract_ME): New function.
1020 (print_operand <case m,M>): Use extract_MB and extract_ME.
1021 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
1022 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
1023 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
1024 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
1025 * config/rs6000/rs6000.md (andsi3_internal3): New
1026 (andsi3_internal3+1): Enable split for powerpc64.
1027 (andsi3_internal3+2): New split.
1028 (andsi3_internal4): Renamed old andsi3_internal3.
1029 (andsi3_internal5): New.
1030 (andsi3_internal5+1): Enable split for powerpc64.
1031 (andsi3_internal5+2): New split.
1032 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
1033 (anddi3): Handle 't' constraint.
1034 (anddi3+1): New split.
1035 (anddi3_internal2): Handle 't' constraint.
1036 (anddi3_internal2+1): New split.
1037 (anddi3_internal3): Handle 't' constraint.
1038 (anddi3_internal3+1): New split.
1040 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1042 * config/rs6000/rs6000.md: Remove scratch reg on insns using
1043 addze and similar (plus (comparison r1 r2) r3) insns. Add
1044 missing scratch reg in one case. Formatting fixes.
1046 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
1048 * cppexp.c (parse_defined): Mark macro used.
1049 * cpphash.h (struct cpp_macro): New member "used".
1050 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
1051 (struct cpp_reader): New member.
1052 * cppinit.c (cpp_finish_options): Set first_unused_line.
1053 (cpp_finish): Warn of unused macros if requested.
1054 (OPT_TABLE): New switches.
1055 (cpp_handle_option): Handle them.
1056 * cpplib.c (do_undef): Warn if macro unused.
1057 (do_ifdef, do_ifndef): Mark macro used.
1058 * cpplib.h (struct cpp_options): New member.
1059 * cppmacro.c (_cpp_warn_if_unused_macro): New.
1060 (enter_macro_context): Mark macro used.
1061 (_cpp_create_definition): Mark macro unused; warn if unused
1063 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
1065 * doc/cppopts.texi: Update.
1067 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1069 * dwarf2out.c (SECTION_ASM_OP,
1070 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1071 * system.h (SECTION_ASM_OP): Poison.
1072 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
1073 * config/alpha/alpha-interix.h, config/mips/linux.h
1074 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1075 * config/mmix/mmix-protos.h, config/mmix/mmix.c
1076 (mmix_asm_output_define_label_difference_symbol): Remove.
1077 * config/mmix/mmix.h
1078 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1079 * doc/tm.texi: Remove documentation.
1081 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1083 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
1084 (constrain_operands): Likewise.
1085 * regclass.c (record_reg_classes): Likewise.
1086 * reload.c (find_reloads): Likewise.
1087 * doc/md.texi: Likewise.
1089 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
1090 * simplify-rtx.c (simplify_subreg): When converting to a non-int
1091 mode, try to convert to an integer mode of matching size first.
1093 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
1094 from individual subregs, check that each subreg has been generated
1097 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1099 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
1100 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
1101 FOR_EACH_BB_IN_SBITMAP): Remove.
1102 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
1103 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
1104 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
1105 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
1106 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
1107 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
1109 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1111 * pretty-print.h: New file.
1113 2002-07-23 Paul Koning <pkoning@equallogic.com>
1115 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
1116 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
1117 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
1118 (TARGET_G_FLOAT): Default to 0 if not defined.
1119 (ieeetoe): New, common routine to convert target format floats
1121 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
1123 (e113toe): Change to use ieeetoe.
1125 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
1127 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
1129 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
1130 (e64toe): Remove special cases for DEC and IBM. Remove support for
1131 ARM_EXTENDED_IEEE_FORMAT.
1132 (e24toe): Remove special cases for DEC.
1133 (significand_size): Simplify. Indent.
1134 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
1135 (etoieee, toieee): New.
1136 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
1137 etoieee and toieee for IEEE arithmetic.
1139 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1141 * doc/extend.texi: Say ISO C90, not ISO C89.
1142 * doc/invoke.texi: Likewise.
1143 * doc/standards.texi: Likewise.
1145 2002-07-23 Steve Ellcey <sje@cup.hp.com>
1147 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
1148 Fix permutation of conversion and plus/mult.
1149 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
1150 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
1151 (expand_builtin_strncpy) Ditto.
1152 (expand_builtin_memset) Ditto.
1154 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1157 * c-common.c (c_sizeof_or_alignof_type): New function.
1158 (c_alignof): Remove definition.
1159 * c-common.h (c_sizeof, c_alignof): Define as macros.
1160 (c_sizeof_or_alignof_type): Declare.
1161 (my_friendly_assert): Moved from cp/cp-tree.h
1162 * c-typeck.c (c_sizeof): Remove definition.
1164 2002-07-23 Jan Hubicka <jh@suse.cz>
1166 * gcse.c (try_replace_reg): Use num_changes_pending.
1167 * recog.c (num_changes_pending): New function.
1168 (validate_replace_src): Use validate_repalce_src_group.
1169 (validate_replace_src_group): New.
1170 * recog.h (validate_repalce_src_group): New.
1171 (num_changes_pending): Likewise.
1173 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1175 * calls.c (emit_library_call_value_1): If
1176 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
1177 libcall, const call nor pure call.
1179 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1181 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
1183 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1185 * vmsdbgout.c (SECTION_ASM_OP): Remove.
1187 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1189 * config/i386/i386.c (AT_BP): Remove.
1191 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1193 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
1195 * gcse.c: Don't define obstack_chunk_free.
1196 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
1197 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
1198 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
1199 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
1200 Don't define obstack macros.
1202 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
1205 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
1206 ASM_OPERANDS instructions.
1208 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
1211 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
1212 constant addresses only on 68HC12.
1214 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
1216 * cppfiles.c (stack_include_file): Correct test of whether
1217 a dependency should be output.
1219 2002-07-22 David Edelsohn <edelsohn@gnu.org>
1221 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
1223 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
1225 * arm.md (movqi): If optimizing and we can create pseudos, use
1226 a ZERO_EXTEND to load from memory, then copy the result into the
1228 (movhi): Likewise, but only for ARMv4.
1230 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
1232 * ssa-ccp.c (PHI_PARMS): Remove.
1234 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
1236 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
1237 on big-endian targets.
1239 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1241 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
1242 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
1243 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
1244 New formatting macros.
1246 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
1248 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1250 * rtlanal.c (subreg_regno_offset): Return correct offset for
1251 big endian paradoxical subregs.
1253 * optabs.c (expand_vector_unop): Don't expand using sub_optab
1254 if we got the wrong mode.
1256 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
1257 * genrecog.c (write_switch, write_cond): Use it.
1258 * genemit.c (gen_exp): Likewise.
1260 2002-07-22 Jakub Jelinek <jakub@redhat.com>
1262 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
1264 2002-07-22 Jakub Jelinek <jakub@redhat.com>
1266 * c-decl.c (build_compound_literal): Defer compound literal decls
1267 until until file end to emit them only if they are actually used.
1269 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1271 * ra-build.c (check_conflict_numbers): Hide unused function.
1272 (livethrough_conflicts_bb): Avoid automatic aggregate
1274 (parts_to_webs_1): Avoid `U' integer constant modifier.
1275 (conflicts_between_webs): Wrap a variable in the macro controlling
1277 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
1278 (dump_igraph, dump_graph_cost): Avoid string concatenation
1279 (dump_static_insn_cost): Avoid automatic aggregate
1281 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
1283 (dump_cost): Avoid string concatenation
1285 2002-07-21 Richard Henderson <rth@redhat.com>
1287 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
1288 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
1290 2002-07-21 Richard Henderson <rth@redhat.com>
1292 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
1293 that are not unrolled completely.
1295 2002-07-21 Richard Henderson <rth@redhat.com>
1297 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
1298 * loop.c (strength_reduce): Update.
1299 * toplev.c (rest_of_compilation): Do unrolling in the first
1300 loop pass, not the second.
1302 2002-07-21 Richard Henderson <rth@redhat.com>
1304 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
1305 when flag_argument_noalias == 2.
1306 * alias.c (nonoverlapping_memrefs_p): Handle that.
1307 * print-rtl.c (print_mem_expr): Likewise.
1309 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
1311 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
1312 instead of __negdi2 directly.
1314 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1316 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
1317 * function.c (SYMBOL__MAIN): Remove definition.
1318 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
1319 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
1320 * profile.c (GCOV_INDEX_TO_BB): Remove.
1321 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
1322 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
1324 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1326 * c-lex.c (GET_ENVIRONMENT): Remove.
1327 * collect2.c (GET_ENV_PATH_LIST): Remove.
1328 (prefix_from_env): Use GET_ENVIRONMENT.
1329 * cppinit.c (GET_ENV_PATH_LIST): Remove.
1330 (init_standard_includes): Use GET_ENVIRONMENT.
1331 * defaults.h (GET_ENVIRONMENT): Define here if not already.
1332 * gcc.c (GET_ENV_PATH_LIST): Remove.
1333 (make_relative_prefix, process_command): Update.
1334 * protoize.c (GET_ENV_PATH_LIST): Remove.
1335 (do_processing): Update.
1337 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
1339 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
1340 (grokdeclarator): Likewise.
1341 * c-format.c (C_STD_NAME): Likewise.
1342 * c-lex.c (interpret_integer): Likewise.
1343 * c-typeck.c (build_array_ref): Likewise.
1344 * cpplex.c (_cpp_lex_direct): Likewise.
1345 * toplev.c (documented_lang_options): Likewise.
1347 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1349 * c-format.c (T99_I, T99_UI): Remove.
1351 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1353 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
1355 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
1357 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
1360 2002-07-21 Andreas Jaeger <aj@suse.de>
1362 * reload1.c (fixup_abnormal_edges): Remove unused variable.
1364 2002-07-21 Bernd Schmidt <bernds@redhat.com>
1366 Improvements for the ifcvt pass from Michael Meissner, with patches
1367 by Richard Sandiford <rsandifo@redhat.com>
1368 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
1369 * ifcvt.c (cond_exec_changed_p): New static variable.
1370 (last_active_insn): New function, renamed from last_active_insn_p
1371 and changed to return the last active insn in a basic block. All
1373 (block_fallthru): New function.
1374 (cond_exec_process_insns): New argument CE_INFO. Pass it to
1375 IFCVT_MODIFY_INSN. All callers updated.
1376 Return false if START or END are NULL.
1377 Handle case where we're processing an insn that is already
1380 (noce_process_if_block): CE_INFO argument rather than
1381 multiple args containing the involved basic blocks. All callers
1383 (process_if_block, merge_if_block, find_if_block,
1384 cond_exec_process_if_block): Likewise.
1386 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
1388 Use new function last_active_insn to simplify some code.
1389 New code to handle multiple tests.
1390 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
1391 cond_exec_changed_p to TRUE.
1393 (process_if_block): New code to handle multiple tests.
1394 (merge_if_block): Likewise.
1395 (find_if_header): New arg PASS. Changed to return the currently
1396 processed basic block or NULL instead of true/false. All callers
1398 Call IFCVT_INIT_EXTRA_FIELDS.
1399 (block_jumps_and_fallthru_p): New function.
1400 (find_if_block): Discover opportunities to convert multiple tests.
1401 Add additional debugging output.
1402 Update the ce_info structure before returning.
1404 (if_convert): Run multiple passes of if-conversion.
1405 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
1406 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
1407 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
1410 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1412 * gcse.c: Include cselib.h
1413 (constptop_register): Break out from ...
1414 (cprop_insn): ... here; kill basic_block argument.
1415 (do_local_cprop, local_cprop_pass): New functions.
1416 (one_cprop_pass): Call local_cprop_pass.
1418 2002-07-20 Roger Sayle <roger@eyesopen.com>
1420 * simplify-rtx.c (simplify_relational_operation): Optimize
1421 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
1423 2002-07-20 Michae Matz <matz@suse.de>
1425 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
1427 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
1429 * cppexp.c (struct op): Add token pointer.
1430 (check_promotion, CHECK_PROMOTION): New.
1432 (_cpp_parse_expr): Update, use token pointer of struct op.
1433 (reduce): Warn about change of sign owing to promotion.
1434 * cppinit.c (cpp_handle_option): New warning if -Wall.
1435 * cpplib.h (struct cpp_options): New member.
1437 2002-07-19 David Edelsohn <edelsohn@gnu.org>
1439 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
1440 fpu list. Separate Power4 compare and delayed_compare. Correct
1442 (fix_truncdfsi2_internal): Restore FPR preference.
1443 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
1444 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
1446 2002-07-19 Momchil Velikov <velco@fadata.bg>
1448 * reload1.c (reload_as_needed): Duplicate oldpat.
1450 2002-07-20 Alan Modra <amodra@bigpond.net.au>
1452 PR optimization/7130
1453 * loop.h (struct loop_info): Add "preconditioned".
1454 * unroll.c (unroll_loop): Set it.
1455 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
1457 2002-07-19 Zack Weinberg <zack@codesourcery.com>
1459 * rtl.def (CODE_LABEL): Remove slot 8.
1460 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
1461 (LABEL_ALTERNATE_NAME): Delete.
1462 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
1463 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1465 * final.c (output_alternate_entry_point): New.
1466 (final_scan_insn): Use it instead of
1467 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
1468 of a case label being an alternate entry point.
1470 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
1471 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
1472 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
1474 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
1476 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
1477 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
1478 * doc/tm.texi: Delete documentation of
1479 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1481 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1483 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
1484 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
1485 (LINK_SPEC): Define.
1486 (STARTFILE_SPEC): Define.
1487 (ENDFILE_SPEC): Define.
1489 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
1490 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
1492 * config/mips/iris6-o32-gas.h: New file.
1493 * config.gcc (mips-sgi-irix6*o32): Use it.
1495 * config/mips/t-iris5-gas: New file.
1496 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1498 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
1500 * cppexp.c (ALWAYS_EVAL): Remove.
1501 (optab, reduce): Always evaluate.
1502 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
1503 only if not skipping evaluation.
1505 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
1507 * config/avr/avr.c (debug_hard_reg_set): Remove.
1509 2002-07-19 Chris Demetriou <cgd@broadcom.com>
1511 * gcc.c (cpp_options): Include "%1" (cc1_spec).
1513 2002-07-19 Richard Henderson <rth@redhat.com>
1515 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
1517 2002-07-19 Alan Modra <amodra@bigpond.net.au>
1519 * prefix.c (update_path): Don't zap single `.' path components
1520 unless followed by another `.' and fix typo last patch.
1522 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
1524 * cppexp.c (cpp_num_mul): Remove unused parameter.
1525 (UNARY, BINARY, OTHER, binary_handler): Remove.
1528 (reduce): Refactor to a large switch, don't use a function
1531 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
1533 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
1535 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1537 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
1538 (sh_expand_binop_v2sf): Likewise.
1539 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
1540 (int_gpr_dest, trunc_hi_operand): New functions.
1541 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
1543 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
1544 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
1545 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
1546 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
1547 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
1548 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
1549 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
1550 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
1551 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
1552 (movsf_ie+1): Likewise.
1553 (loaddi_trunc): Use int_gpr_dest predicate.
1554 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
1555 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
1556 (casesi_worker_0+[12], casesi_worker): Likewise.
1557 (shcompact_preserve_incoming_args): Likewise.
1558 (mov_nop): Use any_register_operand predicate.
1559 (mperm_w0): Use trunc_hi_operand predicate.
1561 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1563 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
1564 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
1567 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1569 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
1571 2002-07-18 Richard Henderson <rth@redhat.com>
1573 PR optimization/7147
1574 * ifcvt.c (noce_get_condition): Make certain that the condition
1577 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
1579 * sh.c (barrier_align, push): Shut up compiler warnings.
1580 (initial_elimination_offset,sh_media_init_builtins): Likewise.
1581 (reg_no_subreg_operand): Delete.
1583 2002-07-17 Bo Thorsen <bo@suse.de>
1585 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
1586 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
1587 (STARTFILE_SPEC): Remove hardcoded library paths.
1588 (ENDFILE_SPEC): Likewise.
1590 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
1592 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
1594 * gcse.c (try_replace_reg): Do not return false positives.
1596 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1598 * prefix.c: (update_path): Strip ".." components when prior dir
1599 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
1601 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
1602 (ASM_OUTPUT_REG_POP): Likewise.
1604 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1606 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
1607 adjustments to first_reg for profiling case.
1608 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
1609 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
1610 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
1611 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
1612 (ASM_OUTPUT_REG_POP): Define.
1613 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
1614 (ASM_OUTPUT_REG_POP): Undef.
1616 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1618 * cpplib.c (do_sccs): Handle #sccs on all systems.
1619 * system.h (SCCS_DIRECTIVE): Poison.
1620 * config/darwin.h, config/freebsd.h, config/netbsd.h,
1621 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
1622 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
1623 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
1624 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
1625 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
1626 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
1627 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
1628 Remove all references to SCCS_DIRECTIVE.
1629 * doc/cpp.texi, doc/tm.texi: Update.
1631 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
1633 * regrename.c (maybe_mode_change): New function.
1634 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
1636 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
1638 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
1639 suppress addition when either ct or cf are zero.
1641 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
1642 Glen Nakamura <glen@imodulo.com>
1644 PR optimization/6713
1645 * loop.c (loop_givs_rescan): Explicitly delete the insn that
1646 sets a non-replaceable giv after issuing the new one.
1648 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1650 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
1651 eval_token): Clarify and correct use of "bool" variables.
1652 * cpplib.h (struct cpp_options): Similarly.
1653 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
1654 * cpptrad.c (recursive_macro): Similarly.
1656 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
1658 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
1661 * sh.md (cmpgtudi_media): Remove spurious @.
1663 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
1664 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
1666 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
1667 * sh-protos.h (sh_initialize_trampoline): Declare.
1668 * sh.c (sh_initialize_trampoline): New function.
1669 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
1670 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
1671 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
1672 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
1673 * sh.md (initialize_trampoline, double_shori): New patterns.
1674 (initialize_trampoline_compact): Likewise.
1675 (shmedia32_initialize_trampoline_big): Remove.
1676 (shmedia32_initialize_trampoline_little): Likewise.
1678 * sh-protos.h (binary_float_operator): Remove declaration.
1679 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
1680 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
1681 (unary_float_operator, sh_expand_unop_v2sf): New functions.
1682 (sh_expand_binop_v2sf): Likewise.
1683 (zero_vec_operand): Delete.
1684 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
1685 all non-shared ones.
1686 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
1687 Enable nsb and byterev.
1688 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
1689 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
1691 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
1692 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
1694 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
1696 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
1697 lowpart fp regs - only for big endian for now.
1698 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
1700 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
1701 (LOAD_EXTEND_OP): NIL for SImode.
1702 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
1703 general and fp registers is 4.
1704 PREDICATE_CODES: Amend binary_float_operator entry.
1705 Remove zero_vec_operand. Add unary_float_operator.
1706 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
1708 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
1709 (truncdiqi2): Do sign extension.
1710 (movsi_media, movdi_media): Allow to use r63 to an fp register.
1711 (movdf_media, movsf_media): Likewise.
1712 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
1713 Collapse to one define_insn_and_split. Allow immediate sources.
1714 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
1715 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
1716 (movv4sf): Allow immediate sources.
1717 (movsf_media_nofpu+1): Don't split moves to FP registers.
1718 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
1719 (movv8qi_i+3): Check against CONST0_RTX.
1720 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
1721 for input and output operands. Fix argument 3 to gen_mextr_rl.
1722 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
1723 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
1724 (mshf0_w, fipr, ftrv): Likewise.
1725 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
1727 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1729 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
1730 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
1733 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
1735 * config/mips/mips-protos.h (mips_sign_extend): Declare.
1736 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
1737 (TARGET_SWITCHES): Remove debugh.
1738 (ISA_HAS_TRUNC_W): New macro.
1739 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
1740 (PREDICATE_CODES): Remove se_nonimmediate_operand.
1741 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
1742 any SImode move_operand.
1743 (se_nonimmediate_operand): Remove.
1744 (mips_sign_extend): New.
1745 (mips_move_2words): Use it for sign-extended source operands.
1746 (override_options): Allow integers to be put into single FPRs.
1747 (mips_secondary_reload_class): Handle integers in float registers.
1748 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
1749 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
1750 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
1751 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
1752 (fix_truncdfdi2): Provide only a single alternative, in which the
1753 integer is in a float register. Depend on TARGET_FLOAT64 rather
1755 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
1756 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
1757 (movdi_internal2): Don't allow the source operand to be sign-extended.
1758 Add alternatives for float registers.
1759 (*movdi_internal2_extend): New. Version of movdi_internal2 that
1760 allows sign-extension.
1761 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
1762 (movsi_internal2): Rename to movsi_internal. Add alternatives for
1763 float registers. Remove TARGET_DEBUG_H_MODE test.
1764 (movhi_internal1): Rename to movhi_internal. Don't check
1765 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
1766 (movqi_internal1): Rename to movqi_internal and remove
1767 TARGET_DEBUG_H_MODE dependency.
1768 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
1770 2002-07-16 Jim Wilson <wilson@redhat.com>
1772 * toplev.c (lang_dependent_init): Create function context for
1775 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
1777 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
1778 --gc-sections if -r.
1779 * config/cris/cris.h: Ditto.
1781 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
1783 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
1784 the comparison directly gives a mask suppress addition when cf is
1785 zero by complementing the mask.
1787 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
1789 * Makefile.in: Delete references to enquire.
1790 * enquire.c: Move to contrib.
1792 2002-07-16 Stan Shebs <shebs@apple.com>
1794 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
1795 config/rs6000/darwin.h.
1796 (ASM_OUTPUT_SKIP): Ditto.
1797 (TEXT_SECTION_ASM_OP): Ditto.
1798 (DATA_SECTION_ASM_OP): Ditto.
1799 (ASM_APP_ON): Define.
1800 (ASM_APP_OFF): Define.
1801 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
1802 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
1804 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
1805 (machopic_function_base_name): Declare result to be const.
1806 (machopic_non_lazy_ptr_name): Ditto.
1807 (machopic_stub_name): Ditto.
1808 * config/darwin-protos.h: Ditto for the prototypes.
1810 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
1812 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
1814 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1816 * i386.md (prefetch): Fix for 64bit mode.
1817 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1819 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1821 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
1822 * i386.c (x86_machine_dependent_reorg): New function.
1823 * i386-protos.h (x86_machine_dependent_reorg): Declare.
1825 2002-07-16 Zack Weinberg <zack@codesourcery.com>
1827 * builtins.c (std_expand_builtin_va_start): Remove unused
1829 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
1830 std_expand_builtin_va_start with just two arguments.
1831 * expr.h: Update prototypes.
1833 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
1834 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
1835 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
1836 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
1837 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
1838 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
1839 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
1840 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
1841 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
1842 argument from all implementations of EXPAND_BUILTIN_VA_START
1843 and all uses of std_expand_builtin_va_start.
1845 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1847 * regrename.c (copy_value): Don't record high part copies.
1849 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1851 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
1852 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
1853 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
1855 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1857 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
1859 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
1860 into addsi3 using register class "x" and "y".
1862 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
1863 "earlyclobber" constraint modifier for some alternative.
1865 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
1866 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
1868 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
1870 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
1871 (TARGET_SWITCHES): Add -mieee-compare option.
1872 (OVERRIDE_OPTIONS): 32332 is a subset of
1873 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
1874 (TARGET_SWITCHES): Fix description of bitfield option.
1875 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
1876 -mieee-compare option. Remove 32332 flag.
1878 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1880 * explow.c (convert_memory_address): Remove special handling
1881 when POINTERS_EXTEND_UNSIGNED < 0.
1882 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
1883 (movedi_symbolic): Fix typo.
1884 (load_fptr): Remove mode restriction so it works for SI and DI.
1885 (load_fptr_internal1): Ditto.
1886 (load_gprel): Ditto.
1887 (load_symptr_internal1): Ditto.
1889 * config/ia64.c (call_operand): Modify mode check.
1890 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
1891 (ia64_expand_move): Ditto.
1892 (ia64_assemble_integer): Handle SImode function pointers.
1893 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
1894 (ia64_expand_op_and_fetch): Ditto.
1895 (ia64_expand_compare_and_swap): Ditto.
1896 (ia64_expand_lock_test_and_set): Ditto.
1897 (ia64_expand_lock_release): Ditto.
1899 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1901 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
1903 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1904 Richard Earnshaw <rearnsha@arm.com>
1906 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
1907 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
1909 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
1911 * arm.md (stack_tie): New insn. Use an idiom that the alias code
1912 understands to be a memory clobber.
1913 * arm.c (arm_expand_prologue): Use it.
1915 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
1917 * ra-rewrite.c: #include reload.h, insn-config.h
1918 * ra-build.c: #include reload.h
1919 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
1920 depend on reload.h, insn-config.h.
1922 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
1924 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
1925 the same size as a word.
1927 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
1928 BYTES_BIG_ENDIAN into account.
1930 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
1932 * i386.md (prefetch): Fix for 64bit mode.
1933 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1935 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
1937 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
1939 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
1941 2002-07-15 Zack Weinberg <zack@codesourcery.com>
1943 * ginclude/varargs.h: Replace with stub which issues #error.
1944 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
1947 * builtins.def (BUILT_IN_VARARGS_START): Delete.
1948 (BUILT_IN_VA_START): New.
1949 * builtins.c (expand_builtin_va_start): Eliminate first
1950 argument and code to implement pre-ISO varargs.
1951 (std_expand_builtin_va_start): Ignore first argument; it is
1953 (expand_builtin): Handle BUILT_IN_VA_START and
1954 BUILT_IN_STDARG_START identically. Delete
1955 BUILT_IN_VARARGS_START case.
1957 * function.c (assign_parms): Delete hide_last_arg and all
1959 (mark_varargs): Delete function.
1960 * function.h (struct function): Delete 'varargs' bit.
1961 (current_function_varargs): Delete macro.
1962 * tree.h: Don't declare mark_varargs.
1964 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
1965 (c_expand_body): Don't call mark_varargs.
1966 * c-objc-common.c: Handle BUILT_IN_VA_START and
1967 BUILT_IN_STDARG_START identically. Delete
1968 BUILT_IN_VARARGS_START case.
1969 * c-tree.h: Don't declare c_mark_varargs.
1970 * c-parse.in: Remove grammar rules for '&...' (which has been
1971 commented out since before 2.7.2) and for '...' in K+R
1972 argument declarations.
1974 * builtins.c, function.c, integrate.c, sibcall.c,
1975 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
1976 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
1977 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
1978 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
1979 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1980 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
1981 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
1982 config/stormy16/stormy16.c: Delete all references to
1983 current_function_varargs, and code predicated on that flag.
1985 * config/alpha/alpha.c (alpha_va_start),
1986 config/arc/arc.c (arc_va_start),
1987 config/i386/i386.c (ix86_va_start),
1988 config/mips/mips.c (mips_va_start),
1989 config/mn10300/mn10300.c (mn10300_va_start),
1990 config/rs6000/rs6000.c (rs6000_va_start),
1991 config/s390/s390.c (s390_va_start),
1992 config/sh/sh.c (sh_va_start),
1993 Ignore first argument; it is always 1.
1995 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
1996 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
1997 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
1998 Delete m68hc11_va_start.
1999 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
2000 No need to define EXPAND_BUILTIN_VA_START.
2002 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
2003 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
2005 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
2007 PR optimization/7153
2008 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
2009 dies in more than one insn.
2011 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
2013 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2015 2002-07-15 Michael Matz <matz@suse.de>,
2016 Daniel Berlin <dberlin@dberlin.org>,
2017 Denis Chertykov <denisc@overta.ru>
2019 Add a new register allocator.
2023 * ra-build.c: New file.
2024 * ra-colorize.c: New file.
2025 * ra-debug.c: New file.
2026 * ra-rewrite.c: New file.
2028 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2029 (ra-rewrite.o): New .o files for libbackend.a.
2030 (GTFILES): Add basic-block.h.
2032 * toplev.c (flag_new_regalloc): New.
2033 (f_options): New option "new-ra".
2034 (rest_of_compilation): Call initialize_uninitialized_subregs()
2035 only for the old allocator. If flag_new_regalloc is set, call
2036 new allocator, instead of local_alloc(), global_alloc() and
2039 * doc/invoke.texi: Document -fnew-ra.
2040 * basic-block.h (FOR_ALL_BB): New.
2041 * config/rs6000/rs6000.c (print_operand): Write small constants
2044 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
2045 (df_reg_table_realloc): Make size at least as large as max_reg_num().
2046 (df_insn_table_realloc): Size argument now is absolute, not relative.
2047 Changed all callers.
2049 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
2050 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
2052 2002-06-20 Michael Matz <matz@suse.de>
2054 * df.h (struct ref.id): Make unsigned.
2055 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
2057 2002-06-13 Michael Matz <matz@suse.de>
2059 * df.h (DF_REF_MODE_CHANGE): New flag.
2060 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
2061 involving subregs with invalid mode changes, when
2062 CLASS_CANNOT_CHANGE_MODE is defined.
2064 2002-05-07 Michael Matz <matz@suse.de>
2066 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
2068 2002-05-03 Michael Matz <matz@suse.de>
2070 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
2072 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
2074 * regclass.c (regclass): Work with all regs which have sets or
2076 (reg_scan_mark_refs): Count regs inside (clobber ...).
2078 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
2080 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
2081 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
2083 (df_bb_refs_update): Don't clear insns_modified here, ...
2084 (df_analyse): ... but here.
2086 * sbitmap.c (dump_sbitmap_file): New.
2087 (debug_sbitmap): Use it.
2089 * sbitmap.h (dump_sbitmap_file): Add prototype.
2091 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
2093 * df.c (df_insn_modify): Grow the UID table if necessary, rather
2094 than assume all emits go through df_insns_modify.
2096 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
2098 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
2099 increase REG_N_REFS (like flow does), so that regclass doesn't
2100 think a reg is useless, and thus, not calculate a class, when it
2103 2001-01-28 Daniel Berlin <dberlin@redhat.com>
2105 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
2108 2002-07-15 Jakub Jelinek <jakub@redhat.com>
2111 * config/i386/i386.c (const_int_1_31_operand): New.
2112 * config/i386/i386.h (PREDICATE_CODES): Add it.
2113 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
2114 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
2115 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
2117 2002-07-14 Alan Modra <amodra@bigpond.net.au>
2120 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
2121 (floatunssidf2): Likewise.
2122 (floatsidf_ppc64): New insn_and_split.
2123 (floatunssidf_ppc64): Likewise.
2125 2002-07-14 Andreas Jaeger <aj@suse.de>
2127 * config.gcc (sh64): Remove unused
2128 target_requires_64bit_host_wide_int.
2130 2002-07-12 Roger Sayle <roger@eyesopen.com>
2132 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
2133 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
2134 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
2135 whether clear_by_pieces should be used to clear storage.
2136 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
2138 * doc/tm.texi: Document these two new target macros.
2140 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
2142 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
2143 the scratch register.
2144 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
2145 of it, forbid reload to use it.
2147 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
2149 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
2150 usage on 64-bit hosts, return value was truncated to 32 bits.
2152 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
2154 * simplify-rtx.c (simplify_subreg): Handle floating point
2155 CONST_DOUBLEs. When an integer subreg of a smaller mode than
2156 the element mode is requested, compute a subreg with an
2157 integer mode of the same size as the element mode first.
2159 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2161 * combine.c (try_combine): When converting a paradoxical subreg
2162 to an extension, take LOAD_EXTEND_OP into account.
2164 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2166 * config.gcc (mips-sgi-irix6*o32): New configuration.
2168 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
2170 * configure: Regenerate.
2172 * config/mips/iris6-o32-as.h: New file.
2173 * config/mips/iris6-o32.h: New file.
2175 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
2177 (HAVE_AS_SHF_MERGE): Undefine.
2179 * config/mips/t-iris5-as: New file.
2180 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2182 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
2183 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
2184 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
2185 dp-bit.c, fp-bit.c): Move ...
2186 * config/mips/t-iris5-6: ... here.
2187 New file, shared by IRIX 5 and IRIX 6.
2188 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
2189 mips-sgi-irix5*): Use it.
2191 * config/mips/iris6.h: Remove duplicate comment.
2193 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
2194 !TARGET_IRIX6]: Define.
2195 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
2197 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
2199 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2201 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
2202 and delete code to force constant to register.
2203 * pa-protos.h (adddi3_operand): Add prototype.
2204 * pa.c (adddi3_operand): New function.
2206 2002-07-11 Roger Sayle <roger@eyesopen.com>
2208 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
2209 non-ANSI builtin functions.
2211 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
2213 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
2214 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
2215 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
2216 (gen_const_vector_0): Use it.
2218 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2220 * pa.md (adddi3): For 32-bit targets, force constants to a register
2221 if they don't fit in an 11-bit immediate. Change insn predicate to
2222 arith11_operand. Remove comment.
2223 * pa.c (cint_ok_for_move): Fix comment.
2224 (emit_move_sequence): Don't directly split DImode constants on 32-bit
2227 2002-07-11 Tim Josling <tej@melbpc.org.au>
2229 Remove front end hard coding from gengtype.c.
2232 (STAGESTUFF): add gtyp-gen.h
2233 (GTFILES): Remove front end specific files.
2234 (GTFILES_FILES_LANGS): New, from configure..
2235 (GTFILES_FILES_FILES): Likewise.
2236 (GTFILES_LANG_DIR_NAMES): Likewise.
2237 (GTFILES_SRCDIR): Likewise.
2238 (gtyp-gen.h): Build from configure information.
2239 (s-gtype): Remove command line parameters from gengtype.
2240 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
2241 (mostlyclean): Delete files generated by and for gengtype.
2243 * c-config-lang.in: New file.
2245 * configure.in (all_gtfiles_files_langs): New. Accumulate files
2247 (all_gtfiles_files_files): New. Accumulate language for each file
2249 (gtfiles): Pick up value for C.
2250 (srcdir): AC-SUBST this variable.
2251 (all_gtfiles_files_langs): AC-SUBST this variable.
2252 (all_gtfiles_files_files): AC-SUBST this variable.
2254 * configure: Regenerate.
2256 * gengtype-lex.l (parse_file): Make parameter const.
2258 * gengtype.c (toplevel): include gtyp-gen.h.
2259 (BASE_FILE_<language> unnamed enum): Delete.
2260 (lang_names): Delete (replaced by gtyp-gen.h)
2261 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
2263 (NUM_GT_FILES): New.
2264 (NUM_LANG_FILES): New.
2266 (NUM_BASE_FILES): Change calculation.
2267 (open_base_files): Change prototype to avoid warning.
2268 (startswith): Delete.
2269 (get_file_basename): Iterate through generated language list not
2271 (get_base_file_bitmap): Use generated list of files and languages.
2272 (close_output_files): Add prototype to rmove warning.
2273 (main): Iterate through list of generated files from gtyp-gen.h
2274 rather than command line paramaters. Ignore duplicated file
2277 * gengtype.h (parse_file): Amend prototype for const parameter.
2279 * doc/sourcebuild.texi: Document gtfiles variable.
2281 * doc/gty.texi: Document changes to gtfiles variable for front
2284 * objc/config-lang.in (gtfiles): Add files needed for objc front
2287 2002-07-10 Roger Sayle <roger@eyesopen.com>
2290 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
2291 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
2293 2002-07-10 Roger Sayle <roger@eyesopen.com>
2294 Zack Weinberg <zack@codesourcery.com>
2296 * builtins.def: Make the argument types of abort and exit
2297 independent of the front-end.
2299 2002-07-11 Alan Modra <amodra@bigpond.net.au>
2301 * config/rs6000/linux64.h (ASM_SPEC): Define.
2303 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
2305 * config/rs6000/rs6000.c (emit_frame_save): New.
2306 (rs6000_frame_related): Replace reg2 before reg.
2307 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
2308 and eh_return registers.
2310 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
2312 Revert all patches for optimization of Complex .op. Real.
2313 * complex_part_zero_p: Remove
2314 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
2316 * expand_cmplxdiv_wide: Ditto.
2317 * expand_binop: Ditto.
2319 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
2321 * config/avr/avr.md: Fix two 0x80000000 constants to make them
2322 negative also on 64-bit hosts.
2324 Default to -fno-reorder-blocks when optimizing for size.
2325 * config/avr/avr-protos.h (avr_optimization_options): Declare.
2326 * config/avr/avr.c (avr_optimization_options): New function.
2327 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
2329 Optimize returning from simple functions.
2330 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
2331 * config/avr/avr.c (avr_simple_epilogue): New function.
2332 * config/avr/avr.md (return): New insn.
2334 2002-07-10 Douglas B Rupp <rupp@gnat.com>
2336 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
2337 HAS_INIT_SECTION to protection.
2339 2002-07-10 Mark Mitchell <mark@codesourcery.com>
2341 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
2344 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
2346 * combine.c (gen_lowpart_for_combine): Handle vector modes.
2347 Supply non-VOID mode to simplify_gen_subreg.
2349 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
2351 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
2353 2002-07-10 Jeffrey A Law <law@redhat.com>
2355 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
2358 * mn10200.c (expand_epilogue): Fix test to determine which scratch
2361 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
2363 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
2365 If simplify_gen_subreg fails, try next equivalent.
2367 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
2369 * diagnostic.h: #include location.h
2370 (location_t): Move definition to..
2371 * location.h: ... here. New file.
2372 * tree.h: #include location.h
2373 (DECL_SOURCE_LOCATION): New macro.
2374 (DECL_SOURCE_FILE): Use.
2375 (DECL_SOURCE_LINE): Likewise.
2376 (struct tree_decl): REplace filename and linenum with locus.
2377 * Makefile.in (TREE_H): add location.h
2378 (diagnostic.o): Depends on gt-location.h
2379 (gt-location.h): Depends on s-gtype
2381 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
2383 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
2384 TARGET_OS_CPP_BUILTINS.
2385 * config/rs6000/aix31.h: Likewise.
2386 * config/rs6000/aix41.h: Likewise.
2387 * config/rs6000/aix43.h: Likewise.
2388 * config/rs6000/aix51.h: Likewise.
2389 * config/rs6000/beos.h: Likewise.
2390 * config/rs6000/darwin.h: Likewise.
2391 * config/rs6000/eabi.h: Likewise.
2392 * config/rs6000/eabisim.h: Likewise.
2393 * config/rs6000/linux.h: Likewise.
2394 * config/rs6000/linux64.h: Likewise.
2395 * config/rs6000/lynx.h: Likewise.
2396 * config/rs6000/mach.h: Likewise.
2397 * config/rs6000/rtems.h: Likewise.
2398 * config/rs6000/sysv4.h: Likewise.
2399 * config/rs6000/vxppc.h: Likewise.
2401 2002-07-09 Devang Patel <dpatel@apple.com>
2402 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
2403 Do not allow ObjC objects as a parameter type for Objective-C methods.
2404 My previous patch restricted 'struct' also.
2406 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
2408 * cpperror.c (cpp_error): Default to directive_line within
2410 * cppexp.c (cpp_interpret_integer): Only use traditional
2411 number semantics in directives.
2412 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
2413 (do_include_common): Similarly.
2414 * cpptrad.c (scan_out_logical_line): Implement accurate
2415 quoting of <> in #include.
2416 * doc/cpp.texi: Update.
2418 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
2419 J"orn Rennecke <joern.rennecke@superh.com>
2421 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
2422 * sh.md (attribute issues): Replace with:
2423 (attribute pipe_model). All users changed.
2424 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
2426 (function units sh5issue, sh5fds): New.
2427 (attribute is_mac_media): New.
2428 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
2429 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
2430 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
2431 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
2432 (call_media, call_value_media, sibcall_media): Likewise.
2433 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
2434 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
2435 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
2436 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
2437 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
2438 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
2439 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
2440 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
2441 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
2442 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
2443 (truncdfsf2_media): Likewise.
2444 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
2445 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
2447 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2449 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
2450 * sh.c (general_extend_operand, inqhi_operand): New functions.
2451 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
2452 alternatives using 'N' modifier. Add type.
2453 (adddi3z_media): Likewise. Enable generator function generation.
2454 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
2455 exact predicates / constraints. Add type.
2456 (subsi3): Allow 0 for SHMEDIA.
2457 (udivsi3_i4_media): Use match_operand for input values
2458 rather than hard registers.
2459 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
2460 unnecessarily through hard registers. Keep copies of pseudo
2461 registers outside of the libcall sequence.
2462 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
2463 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
2464 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
2465 (extendhidi2, extendqidi2): Likewise.
2466 (andsi3_compact): Name.
2467 (andcdi3): Enable generator function generation.
2468 (zero_extendhisi2, zero_extendqisi2): Rename to
2469 (zero_extendhisi2_compact, zero_extendqisi2_compact).
2470 (extendhisi2, extendqisi2): Rename to
2471 (extendhisi2_compact, extendqisi2_compact).
2472 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
2473 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
2474 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
2475 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
2476 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
2477 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
2478 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
2479 (shmedia32_initialize_trampoline_big): Likewise.
2480 (shmedia32_initialize_trampoline_little): Likewise.
2481 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
2482 (negdi2): Remove spurious T clobber.
2483 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
2484 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
2485 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
2486 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
2487 (ic_invalidate_line_media): Write back data cache before invalidating
2488 instruction cache. Add type.
2489 (movsf_media): Sign-extend when the destination is a general
2490 purpose register. Add type.
2491 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
2492 (casesi_worker_0+1): Only increment ref count for proper label.
2493 (casesi_worker_0+2): Likewise.
2495 2002-07-09 Mark Mitchell <mark@codesourcery.com>
2497 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
2499 2002-07-09 Steve Ellcey <sje@cup.hp.com>
2501 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
2502 from Pmode to ptr_mode.
2503 (get_exception_pointer): Ditto.
2504 (connect_post_landing_pads): Ditto.
2505 (dw2_build_landing_pads): Ditto.
2507 2002-07-08 Steve Ellcey <sje@cup.hp.com>
2508 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
2509 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
2510 (handle_pragma_redefine_extname): Change to use new function.
2512 2002-07-08 Roger Sayle <roger@eyesopen.com>
2514 * combine.c (combine_simplify_rtx): Add an explicit cast
2515 to avoid signed/unsigned comparison warning.
2516 (simplify_if_then_else): Likewise.
2517 (extended_count): Likewise.
2518 (simplify_shift_const): Likewise.
2519 (simplify_comparison): Likewise.
2521 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
2523 * config/mips/mips.md: Add imadd type. Update scheduler description
2524 to use imadd as well as imul.
2525 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
2526 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
2527 (*mul_sub_si): Likewise for first alternative. Change second
2528 alternative from imul to multi.
2530 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
2532 * c-common.c (c_common_post_options): Update prototype;
2533 don't init backends if preprocessing only.
2534 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
2535 * langhooks.h (struct lang_hooks): Update post_options to
2537 * toplev.c (parse_options_and_default_flags, do_compile,
2538 lang_independent_init): Update prototypes. Allow the
2539 front end to specify that there is no need to initialize
2541 (general_init): Move call to hex_init here...
2542 (toplev_main): ...from here. Pass flag for back end init
2545 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
2547 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
2548 (PREDICATE_CODES): Add entries for equality_comparison_operator,
2549 greater_comparison_operator and less_comparison_operator.
2550 * sh.c (print_operand): Add '\'' code. Make 'o' handle
2552 (equality_comparison_operator): New function.
2553 (greater_comparison_operator, less_comparison_operator): Likewise.
2554 * sh.md (beq_media_i): Disable generator function generation.
2555 Use match_operator to handle a whole class of comparisons. Add
2556 modifier in output template to provide branch prediction. Add type.
2557 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
2558 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
2559 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
2560 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
2562 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
2564 Emit MMIX function prologue and epilogue as rtl.
2565 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
2566 not unprototyped get_hard_reg_initial_val.
2567 ("call_value", "nonlocal_goto_receiver"): Ditto.
2568 ("return"): Make define_expand. Move real insn to...
2569 ("*expanded_return"): New pattern.
2570 ("prologue", "epilogue"): New define_expands.
2571 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
2572 (struct machine_function): New member in_prologue.
2573 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
2574 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
2575 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
2576 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
2577 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
2578 (LOCAL_REGNO): Define. Adjust comment.
2579 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
2580 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
2582 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
2584 (mmix_target_asm_function_prologue): Make static. Just mark that
2585 the prologue is being emitted. Move guts to...
2586 (mmix_expand_prologue): New function. Adjust for emitting
2587 prologue as rtl. For sizes, use HOST_WIDE_INT only.
2588 (mmix_target_asm_function_epilogue): Make static. Simply emit a
2590 (mmix_expand_epilogue): New function. Adjust for emitting
2591 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
2592 (mmix_target_asm_function_end_prologue): Mark that the prologue
2594 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
2595 (mmix_conditional_register_usage): Improve comments.
2596 (mmix_local_regno): New function.
2597 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
2598 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
2599 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
2600 (mmix_get_hard_reg_initial_val): Ditto.
2602 2002-07-06 Andreas Jaeger <aj@suse.de>
2604 * toplev.c (set_fast_math_flags): Don't use ISO C style function
2606 * gengtype.c (open_base_files): Likewise.
2607 (close_output_files): Likewise.
2608 * tracer.c (find_best_predecessor): Likewise.
2609 (find_best_successor): Likewise.
2610 (ignore_bb_p): Likewise.
2612 2002-07-05 Roger Sayle <roger@eyesopen.com>
2615 * builtin-attrs.def: Define new attribute lists for use in
2617 * builtins.def [DEF_BUILTIN]: Modify to take an additional
2618 ATTRS argument, an enumerated value defined in builtin-attrs.def
2619 that represents the attribute list for the builtins. Modify
2620 all builtin functions to pass an appropriate attribute list.
2621 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
2622 their required noreturn attributes.
2623 * tree.h (enum_builtin_function): Ignore the additional parameter
2625 * builtins.c (built_in_names): Likewise.
2626 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
2627 argument with a tree representing the functions attribute list.
2628 Pass this "attrs" argument to builtin_function. No longer handle
2629 the noreturn_p processing manually.
2630 (built_in_attributes): Move the definitions from builtin-attrs.def
2631 before c_common_nodes_and_builtins.
2632 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
2633 DEF_BUILTIN, passing it to both builtin_function and the changed
2636 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
2637 __builtin__exit and __builtin__Exit.
2639 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2641 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
2642 QI mode registers in soft registers.
2643 ("zero_extendqihi2"): Do not take into account soft registers
2644 for register allocation (use '*' constraint).
2646 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2648 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
2650 ("*ashrsi3"): Likewise.
2651 ("*lshrsi3"): Likewise.
2653 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
2655 * genautomata.c (output_max_insn_queue_index_def): Take latencies
2658 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2660 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
2661 address computation and memory moves.
2663 2002-07-03 Mark Mitchell <mark@codesourcery.com>
2666 * dwarfout.c (output_reg_number): Fix warning message.
2667 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
2670 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2672 * gcc/gcc.c (asm_debug): Move initialization ...
2673 (init_spec): ... here.
2675 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
2677 * c-parse.in (extdef): Append ';'.
2678 (old_style_parm_decls): Append ';'.
2680 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
2682 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
2683 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
2684 to gcc_cv_as_gstabs_flag.
2685 * configure: Rebuilt.
2687 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
2689 * ggc.h (ggc_add_root): Document as obsolete.
2691 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
2693 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
2694 (mshflo_w): Likewise.
2696 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
2698 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
2699 vector mode subregs of constants to finding integer mode
2700 subregs of constants.
2701 * cse.c (cse_insn): Use simplify_gen_subreg.
2702 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
2703 From a vector mode expression of different size than the
2706 2002-07-03 Eric Christopher <echristo@redhat.com>
2708 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
2709 * config/mips/mips.h: Remove deprecated -m<processor> options
2710 and cc1_cpu_spec associated.
2711 (CONSTANT_ADDRESS_P): Fix last patch.
2712 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
2713 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
2716 2002-07-03 Stan Shebs <shebs@apple.com>
2718 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
2719 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
2720 (CPP_SPEC): Remove insertion of APPLE_CC definition.
2722 2002-07-03 Roger Sayle <roger@eyesopen.com>
2724 * combine.c (struct_undo): Change types of recorded substitutions
2725 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
2726 (do_SUBST_INT): Change types of the substitution from unsigned int
2727 to int, to avoid compilation warning from SUBST_INT's only caller.
2729 (make_extraction): Add cast to avoid compilation warning.
2730 (force_to_mode): Remove cast to avoid compilation warning.
2732 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
2733 Jeff Law <law@redhat.com>
2735 * i386.md (length_immediate attribute): Fix typo.
2736 (length_address attribute): Likewise.
2737 (modrm attribute): Set it to 0 for immediate call instructions.
2738 (jcc_1 pattern): Set modrm attribute to 0.
2739 (jcc_2 pattern ): Likewise.
2740 (jump pattern): Likewise.
2741 (doloop_end_internal pattern): Explicitly set length.
2742 (leave pattern): Fix typo.
2743 (leave_rex64 pattern): Likewise.
2745 2002-07-03 David Edelsohn <edelsohn@gnu.org>
2747 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
2748 in FPR as preference.
2750 (floatdidf2, fix_truncdfdi2): Same.
2751 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
2753 (floatsitf2, fix_trunctfsi2): SImode in GPR.
2754 (ctrdi): Remove FPR alternative and splitter.
2756 2002-07-03 Will Cohen <wcohen@redhat.com>
2758 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
2760 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
2762 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
2763 than UNITS_PER_WORD, unless this is little endian and the first unit
2764 in this word. Let extract_bit_field decide how to load an element.
2765 Force arguments to matching mode.
2766 (expand_vector_unop): Likewise.
2768 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
2769 consist of word_mode elements.
2770 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
2771 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
2772 (build_unary_op): Allow vector types for BIT_NOT_EPR.
2773 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
2775 * optabs.c (expand_vector_binop): Try to perform operation in
2776 smaller vector modes with same inner size. Add handling of AND, IOR
2777 and XOR. Reject expansion to inner-mode sized scalars when using
2778 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
2779 (expand_vector_unop): Try to perform operation in smaller vector
2780 modes with same inner size. Add handling of one's complement.
2781 When there is no vector negate operation, try a vector subtract
2782 operation. Use simplify_gen_subreg on constants.
2783 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
2784 constants into smaller vectors with same inner mode, and to
2785 integer CONST_DOUBLEs.
2787 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2789 * c-parse.in (parsing_iso_function_signature): New variable.
2790 (extdef_1): New, copied from...
2791 (extdef): ... here. Reset parsing_iso_function_signature.
2792 (old_style_parm_decls): Reset parsing_iso_function_signature.
2793 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
2794 Warn about ISO C style function definitions.
2795 (nested_function, notype_nested_function): Reset
2796 parsing_iso_function_signature.
2797 (parmlist_2): Set parsing_iso_function_signature.
2799 * doc/invoke.texi (-Wtraditional): Document new behavior.
2801 2002-07-02 Chris Demetriou <cgd@broadcom.com>
2803 * config.gcc (mips*el-*-*): Use tm_defines to set
2804 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
2805 * config/mips/little.h: Remove.
2807 2002-07-02 Devang Patel <dpatel@apple.com>
2809 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
2810 object as parameter. Prevent something like 'NSObject' to be
2811 used as the type for a method argument.
2813 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
2815 * cpptrad.c: Update comment.
2817 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2819 * doc/cpp.texi: Update for traditional preprocessing changes.
2820 * goc/cppopts.texi: Similarly.
2822 2002-07-02 Ziemowit Laski <zlaski@apple.com>
2824 * c-parse.in (designator): Enable designated initializers if ObjC.
2825 (objcmessageexpr): Remove references to objc_receiver_context.
2826 * objc/objc-act.h (objc_receiver_context): Remove decl.
2827 * objc/objc-act.c (objc_receiver_context): Remove.
2828 (lookup_objc_ivar): Test objc_method_context instead of
2829 objc_receiver_context.
2831 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2833 * sh.c (print_operand, case 'N'): Allow zero vector.
2834 (arith_reg_or_0_operand): Likewise.
2835 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
2836 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
2837 IOR, XOR, PLUS and SET and take their respective constant
2838 ranges into account.
2839 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
2840 * sh.md (subdi3, subdi3_media): Allow zero operand.
2841 (movv8qi_i+3): Only vector that is not split is the zero vector.
2842 Fix operand 3 to simplify_subreg.
2843 (movv2si_i): Split alternative 1.
2844 (mshfhi_l_di_rev+1): New splitter.
2846 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2848 PR preprocessor/7029
2849 * cppinit.c (cpp_handle_option): Suppress warnings with an
2850 implicit "-w" for "-M" and "-MM".
2851 * doc/cppopts.texi: Update.
2853 2002-07-01 Roger Sayle <roger@eyesopen.com>
2855 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
2856 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
2859 2002-07-02 Alan Modra <amodra@bigpond.net.au>
2861 * README.Portability: Fix typos.
2863 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
2866 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
2867 of indirections for register inside sign-extended mem part.
2869 2002-07-01 Roger Sayle <roger@eyesopen.com>
2871 * tree.h: Modify builtin_function interface to take an extra
2872 argument ATTRS, which is a tree representing an attribute list.
2874 * c-decl.c (builtin_function): Accept additional parameter.
2875 * objc/objc-act.c (builtin_function): Likewise.
2876 * f/com.c (builtin_function): Likewise.
2877 * java/decl.c (builtin_function): Likewise.
2878 * ada/utils.c (builtin_function): Likewise.
2879 * cp/decl.c (builtin_function): Likewise.
2880 (builtin_function_1): Likewise.
2882 * c-common.c (c_common_nodes_and_builtins): Pass an additional
2883 NULL_TREE argument to builtin_function. (builtin_function_2):
2885 * cp/call.c (build_java_interface_fn_ref): Likewise.
2886 * objc/objc-act.c (synth_module_prologue): Likewise.
2887 * java/decl.c (java_init_decl_processing): Likewise.
2888 * f/com.c (ffe_com_init_0): Likewise.
2890 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
2891 NULL_TREE argument to builtin_function.
2892 * config/arm/arm.c (def_builtin): Likewise.
2893 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
2894 * config/i386/i386.c (def_builtin): Likewise.
2895 * config/ia64/ia64.c (def_builtin): Likewise.
2896 * config/rs6000/rs6000.c (def_builtin): Likewise.
2898 2002-07-01 Zack Weinberg <zack@codesourcery.com>
2900 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
2901 * config/mips/t-isa3264: Likewise.
2902 * config/mmix/t-mmix: Likewise.
2904 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2906 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
2908 2002-07-01 Roger Sayle <roger@eyesopen.com>
2911 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
2912 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
2915 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
2917 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
2919 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
2921 * README.Portability (Function prototypes): Give an example of
2922 declaring and defining a function with no arguments.
2924 * README.Portability (Function prototypes): Document new
2925 variable-argument function macros.
2927 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2929 * sh.c (langhooks.h): Include.
2930 (sh_init_builtins, sh_media_init_builtins): New functions.
2931 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
2932 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
2933 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
2934 (builtin_description): New struct tag.
2935 (signature_args, bdesc): New arrays.
2936 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
2937 (print_operand): Add 'N' modifier.
2938 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
2939 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
2940 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
2941 (CONST_COSTS): Add special case for SHmedia AND.
2942 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
2943 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
2944 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
2945 target_operand can also be const or unspec.
2946 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
2947 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
2948 (attribute type): Add new types.
2949 (anddi3): Add splitter.
2950 (movdi_const_16bit+1): Add code to handle vector constants and
2951 bitmasks efficiently.
2952 (shori_media): Have generator function made.
2953 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
2954 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
2955 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
2956 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
2957 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
2958 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
2959 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
2960 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
2961 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
2962 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
2963 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
2964 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
2965 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
2966 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
2967 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
2968 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
2969 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
2970 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
2971 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
2974 (fpu_switch+1, fpu_switch+2): Remove constraint.
2976 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
2978 * tree.c (build_function_type_list): Update function comment.
2979 Rename first argument to return_type.
2981 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2983 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
2984 tradcif.y and related files.
2986 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2988 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
2990 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2992 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
2994 2002-06-30 Devang Patel <dpatel@apple.com>
2996 * objc/objc-act.c (finish_file): Avoid finish_objc() if
2999 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
3000 Frank Ch. Eigler <fche@redhat.com>
3001 Matthew Green <mrg@redhat.com>
3002 Richard Henderson <rtl@redhat.com>
3003 Dave Hudson <dave.hudson@ubicom.com>
3004 Jeff Johnston <jjohnstn@redhat.com>
3005 Alan Lehotsky <apl@alum.mit.edu>
3006 Bernd Schmidt <bernds@redhat.com>
3007 Graham Stott <grahams@redhat.com>
3009 * doc/extend.texi: Add ip2k port to description of attribute
3011 * doc/install.texi (Specific): Add ip2k description.
3012 * doc/install-old.texi (Configurations): Add ip2k to possible
3014 * doc/md.texi: Document ip2k constraints.
3015 * config/ip2k/crt0.S: New file.
3016 * config/ip2k/ip2k-protos.h: New file.
3017 * config/ip2k/ip2k.c: New file.
3018 * config/ip2k/ip2k.h: New file.
3019 * config/ip2k/ip2k.md: New file.
3020 * config/ip2k/libgcc.S: New file.
3021 * config/ip2k/t-ip2k: New file.
3023 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
3025 * config/mmix/mmix.md ("return"): New pattern.
3026 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
3027 (TARGET_USE_RETURN_INSN): New macros.
3028 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
3029 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
3030 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
3031 (MMIX_POP_ARGUMENT): New macro.
3032 (mmix_target_asm_function_prologue): When no epilogue is executed,
3033 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
3034 (mmix_print_operand) <case '.'>: New case.
3035 (mmix_print_operand_punct_valid_p): Match '.'.
3036 (mmix_use_simple_return): New function.
3037 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
3038 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
3039 -msingle-exit, -mno-single-exit.
3040 (MMIX Options): Ditto.
3042 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
3044 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
3046 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3048 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
3050 2002-06-30 Alan Modra <amodra@bigpond.net.au>
3052 * unroll.c (loop_iterations): Handle EQ loops.
3054 2002-06-29 David Edelsohn <edelsohn@gnu.org>
3056 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
3057 constraint in define_expand, not splitter.
3060 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
3062 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
3063 build_function_type_list instead of build_function_type.
3065 * config/ia64/ia64.c (ia64_init_builtins): Same.
3067 * config/alpha/alpha.c (alpha_init_builtins): Same.
3069 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
3071 * config/arm/arm.c (arm_init_builtins): Same.
3073 * tree.h: Add build_function_type_list prototype.
3075 * tree.c (build_function_type_list): New.
3077 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3079 * collect2.c (scan_prog_file): Fix typo in message.
3081 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
3083 * fold-cont.c: Remove unused CHARMASK.
3085 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
3087 PR preprocessor/7150
3088 * cppmain.c (scan_translation_unit_trad): Simplify.
3089 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
3091 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
3093 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
3094 Don't use CPP_PREDEFINES.
3095 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
3096 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
3097 * config/i386/djgpp.h, config/i386/i386-coff.h,
3098 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3099 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3100 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
3101 config/i386/uwin.h: Similarly.
3103 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3105 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
3106 flag_inline_trees to enable inlining.
3108 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
3110 * configure.in (gcc_gxx_include_dir): Change to match versioned
3111 C++ headers if --enable-version-specific-runtime-libs is used.
3112 * configure: Regenerate.
3114 2002-06-28 Jan Hubicka <jh@suse.cz>
3116 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
3118 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
3120 * combine.c (combine_simplify_rtx): Pass the mode of the
3121 shift count, not the shift operation when trying to simplify
3122 a shift on a SHIFT_COUNT_TRUNCATED target.
3124 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3126 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
3127 avoid the auto increment addressing modes.
3128 ("*subsi3"): Likewise.
3129 (split for add/sub on address): For 68HC12 push the value on
3130 the stack and do the operation with a pop.
3132 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
3134 * cpplib.c (_cpp_handle_directive): Move #define-specific
3135 code to the #define handler...
3136 (do_define): ...here.
3137 (lex_macro_node): No longer a need to check for comments here.
3139 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3141 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
3142 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
3144 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
3145 do not reorder basic blocks at the end when optimizing for size.
3147 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3149 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
3150 (m68hc11_make_autoinc_notes): New function.
3151 (m68hc11_split_move): Be very cautious when spliting a move with
3152 auto increment/decrement modes because this may result in incompatible
3153 directions; add REG_INC notes to the resulting insn for CSE reg.
3155 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
3157 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
3158 can be a valid address.
3160 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
3162 * config/rs6000/rs6000.c: Remove unusued variables from last
3165 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3168 * config/rs6000/rs6000.c (rs6000_override_options): Move
3169 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
3171 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3173 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
3174 lvx/stv/dst builtins...
3175 (altivec_expand_ld_builtin): ...to here.
3176 (altivec_expand_st_builtin): ...here.
3177 (altivec_expand_dst_builtin): ...and here (respectively).
3179 2002-06-28 Bob Wilson <bob.wilson@acm.org>
3181 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
3183 2001-06-08 Bernd Schmidt <bernds@redhat.com>
3185 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
3187 * recog.c (general_operand, register_operand): Disallow them.
3189 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
3191 PR preprocessor/7138
3192 * cpplib.c (_cpp_handle_directive): Do traditional
3193 preparation after setting state.angled_headers.
3194 * cpptrad.c (scan_out_logical_line): Fix potential
3197 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3199 * config/rs6000/rs6000.c (rs6000_override_options): Move
3200 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
3202 2002-06-27 Bob Wilson <bob.wilson@acm.org>
3204 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
3205 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
3206 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
3208 2002-06-27 Roger Sayle <roger@eyesopen.com>
3210 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
3211 * config/stormy16/stormy16.h: Likewise.
3213 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
3216 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3218 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
3219 Hitachi entry. Make punctuation more consistent.
3221 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
3223 * doc/install.texi: Change ` bit' to `-bit'.
3224 * doc/md.texi: Change `-bits' to `-bit'.
3225 * doc/tm.texi: Change `-bits' to ` bits'.
3227 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
3229 * gcse.c (hoist_code): Rewrite to only get list of dominated
3230 blocks once per BB. Also fix reversed test (by removing need for
3233 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3235 * cpphash.h (_cpp_set_trad_context): Remove.
3236 * cpplib.c (prepare_directive_trad): Do nothing for #define.
3237 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
3238 * cpptrad.c: Update comments.
3239 (_cpp_read_logical_line_trad): Let scan_logical_line handle
3240 updating the current context.
3241 (scan_logical_line): Update the current context.
3242 (_cpp_create_trad_definition): Similarly.
3243 (_cpp_set_trad_context): Remove.
3245 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3247 PR preprocessor/7070
3248 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
3250 2002-06-26 Bob Wilson <bob.wilson@acm.org>
3252 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
3253 config/xtensa/xtensa.c (xtensa_return_addr): New function.
3254 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
3255 config/xtensa/xtensa.md (fix_return_addr): New pattern.
3257 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3259 * mips.c (coprocessor_operand, coprocessor2_operand,
3260 symbolic_operand): Move prototypes from here...
3261 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
3262 symbolic_operand): ...to here.
3264 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3266 * config/sh/crt1.asm: remove _stack label definition
3269 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3271 * varasm.c: Include real.h before output.h.
3273 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
3275 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
3276 check for TARGET_ALTIVEC.
3278 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
3280 * config.gcc (vax-*-vms*): Make obselete.
3282 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3284 * gcc.c (warn_std): Delete.
3286 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
3288 * doc/extend.texi: Fix formatting of last checkin.
3290 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3292 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
3293 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
3295 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
3297 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
3298 discrepancies from motorola's documentation.
3300 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3302 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
3303 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
3305 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
3306 produce a 32 bit result before normalization, then normalize with a
3307 left shift. Compute approximative error of 2nd reciprocal
3308 approximation in 2's complement. Fix mask generation from upper
3309 longword of second divide stage result.
3310 For large divisor, fix shift count used to truncate first stage
3311 divide result; make decision if to adjust upwards based on comparison
3312 of higher parts of normalized values.
3313 (udivdi): Likewise. Undo normalization of result for large divisor
3316 2002-06-25 David S. Miller <davem@redhat.com>
3318 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
3320 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
3322 * cpplib.c (do_include_common): Revert to correct line number
3324 * cpptrad.c (scan_out_logical_line): Treat null directive as
3325 white space. Invlidate MI optimization for non-whitespace
3326 text outside a directive.
3328 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3330 * Makefile.in (SHELL): Set to @SHELL@.
3331 * fixinc/Makefile.in (SHELL): Likewise.
3333 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
3334 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
3337 2002-06-24 Jeff Law <law@redhat.com>
3339 * flow.c (propagate_one_insn): When removing an insn
3340 with a REG_LIBCALL note but not the entire libcall sequence,
3341 delete the associated REG_RETVAL note.
3343 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3345 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
3346 (udivsi3): Likewise. Rewrite SH1 implementation.
3347 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
3348 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
3349 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
3350 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
3351 (_moddi3): Likewise.
3353 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
3355 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
3356 arguments into account for stack_regs.
3358 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
3360 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
3363 2002-06-24 Art Haas <ahaas@neosoft.com>
3365 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
3366 * doc/tm.texi (Frame Layout): Likewise.
3368 2002-06-20 Steve Ellcey <sje@cup.hp.com>
3370 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
3371 Set float_format to i128.
3373 2002-06-24 David S. Miller <davem@redhat.com>
3375 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
3376 32-bit ABI libfuncs to NULL.
3378 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
3379 strings instead of quoted strings for code blocks.
3381 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
3382 optabs if op1 is const0_rtx.
3384 * Makefile.in (GTFILES): Add basic-block.h
3385 * basic-block.h (label_value_list, tail_recursion_label_list):
3388 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
3390 * cpptrad.c (scan_out_logical_line): Check recursing only when
3391 we know we have a macro invocation in the function-like case.
3392 Only call _cpp_handle_directive if we know we have a good
3393 directive, or we want to reject a bad directive.
3395 2002-06-24 Alan Modra <amodra@bigpond.net.au>
3397 * doloop.c (doloop_valid_p): Correct comment.
3398 (doloop_modify_runtime <abs_inc != 1>): Simplify.
3399 (doloop_modify_runtime <do-while>): Don't emit code when NE.
3401 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
3403 * config.gcc: Add support for ip2k.
3405 2002-06-23 Jan Hubicka <jh@suse.cz>
3406 Jeff Law <law@redhat.com>
3408 * function.h (struct emit_status): Clarify potential contents
3409 of regno_reg_rtx array.
3410 * integrate.c (copy_rtx_and_substitute): Update comments. Make
3411 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
3413 * reg-stack.c (convert_regs_exit): Push the registers to stack in
3416 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
3419 * function.c (assign_stack_temp_for_type): Do not return
3420 the same MEM rtx for multiple uses of a stack slot.
3422 2002-06-22 David S. Miller <davem@redhat.com>
3424 PR target/6841 target/6770 target/6719
3425 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
3426 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
3427 GENERAL_OR_EXTRA_FP_REGS.
3429 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
3431 * cpptrad.c (struct fun_macro): Add line number.
3432 (scan_out_logical_line): Set it, and use it to report unterminated
3435 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3437 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
3438 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
3439 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
3440 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
3441 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
3442 REGEXP_ONEOF, check_name): Const-ify.
3444 2002-06-21 Matt Thomas <matt@3am-software.com>
3446 * config/vax/vax.c (vax_output_function_prologue): Use
3447 REGISTER_PREFIX. Fix some indentation.
3448 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
3449 (VAX_ISTREAM_SYNC): Define.
3450 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
3451 i-stream sync to the end.
3452 (REGISTER_PREFIX): Define as "".
3453 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
3455 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
3457 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
3460 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3462 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
3463 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
3465 2002-06-21 Matt Thomas <matt@3am-software.com>
3467 * config/vax/netbsd.h: Adjust a comment.
3468 (TARGET_DEFAULT): Redefine as 0.
3470 2002-06-21 Richard Henderson <rth@redhat.com>
3472 * bb-reorder.c (make_reorder_chain_1): Search harder for the
3473 vax casesi fallthru edge.
3474 * cfglayout.c (cleanup_unconditional_jumps): Use
3475 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
3476 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
3477 block after ADDR_VEC.
3479 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3481 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3483 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
3485 * cpperror.c (cpp_error): For traditional CPP, default to
3486 diagnostics on pfile->line.
3487 * cpplib.c (prepare_directive_trad): Set line number for
3488 diagnostics for #define too.
3489 * cpptrad.c (skip_whitespace): Skip comments properly.
3490 (_cpp_expansions_different_trad): Initialize quote2.
3492 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
3494 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
3495 * config/mmix/mmix.h: Ditto.
3496 * config/mmix/mmix-protos.h: Ditto.
3497 * config/mmix/mmix.c: Ditto. Fix typo in comment.
3498 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
3499 comment. Comment extra CC modes.
3501 2002-06-20 Jan Hubicka <jh@suse.cz>
3503 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
3504 (scope_to_insns_finalize): Do not call set_block_levels; handle
3506 (choose_inner_scope): New.
3507 * rtl.h (choose_inner_scope): Declare.
3509 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
3511 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
3513 * pa.c (pa_asm_output_mi_thunk): Likewise.
3514 (n_deferred_plabels): Change type to size_t.
3515 (output_deferred_plabels, output_call): Use size_t instead of int.
3517 2002-06-20 Richard Henderson <rth@redhat.com>
3520 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
3521 pattern and adjust constraints for coldfire.
3523 2002-06-20 Richard Henderson <rth@redhat.com>
3525 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
3527 2002-06-20 Chris Demetriou <cgd@broadcom.com>
3529 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
3531 2002-06-20 Chris Demetriou <cgd@broadcom.com>
3533 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
3535 2002-06-20 Stan Shebs <shebs@apple.com>
3537 * dominance.c: Include errors.h instead of error.h.
3539 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
3541 * cppexp.c (cpp_interpret_integer): Don't force traditional
3542 numbers to be unsigned.
3543 * cpplib.c (prepare_directive_trad): Set line number for
3545 * cpptrad.c (scan_out_logical_line): Continue scanning out
3547 * gcc.c (trad_capable_cpp): Use cc1 always.
3549 2002-06-20 Jeffrey Law <law@redhat.com>
3551 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
3552 elimination in leaf functions by default yet.
3554 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
3556 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
3558 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3560 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
3562 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3563 Fixes PR other/6836.
3565 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3566 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3568 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3570 * basic-block.h: Do not include et-forest.h
3571 (dominance_info): Declare as struct dominance-info.
3572 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
3574 * dominance.c (struct dominance_info): Define.
3575 (BB_NODE, SET_BB_NODE): New macros.
3576 (bb_hash_func, bb_eq_func): Kill.
3577 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
3578 nearest_common_dominator, dominated_by_p, recount_dominator,
3579 add_to_dominance_info, delete_from_dominance_info): update for new
3581 (get_dominated_by, redirect_immediate_dominators): Rewrite using
3583 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
3584 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
3587 * et-forest.h: Update copyright; revamp all function to operate on
3589 (et_forest_value): Kill.
3590 (et_forest_enumerate_sons, et_forest_node_value): New.
3591 * et-forest.c: Update copyright.
3592 * et-forest.h: Update copyright; revamp all function to operate on
3594 (et_forest_value): Kill.
3595 (et_forest_enumerate_sons, et_forest_node_value): New.
3597 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3599 * basic-block.h: Inlude et-forest.h
3600 (basic_block_def): Kill dominator.
3601 (dominance_info): New type.
3602 (loops): Use dominace_info.
3603 (dominace handling functions): Take dominace_info as argument
3605 (create_preheader): Likewise.
3606 * cfg.c (entry_exit_blocks): Kill dominator.
3607 (dump_flow_info): Do not dump dominators.
3608 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
3610 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
3611 (flow_loops_pre_header_scan, make_forwarder_block,
3612 canonicale_loop_headers, flow_loops_find): Likewise.
3613 * dominance.c: Include error.h
3614 (idoms_to_doms): Kill.
3615 (bb_hash_func, bb_eq_func): New static functions.
3616 (debug_dominace_info): New global function.
3617 (calculate_dominance_info): Use new et forest structure.
3618 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
3619 get_dominated_by, redirect_immediate_dominators,
3620 nearest_common_dominator, dominated_by_p, verify_dominators,
3621 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
3622 delete_from_dominance_info): New global functions.
3623 * gcse.c (domnators): CHange to dominance_info.
3624 (alloc_hoist_mem): Do not alloc dominators
3625 (free_code_hoist_mem): Use free_dominance_info.
3626 (compute_code_hoist_data): Use dominance_info.
3627 (hoist_code): Likewise.
3628 * ifcvt.c (post_dominators): Likewise.
3629 (find_if_case_2, if_convert): Likewise.
3630 * predict.c (process_note_predictions, process_note_prediction,
3631 estimate-probability): Likewise.
3632 * sched-rgn.c (find_rgns, init_regions): Likewise.
3633 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
3634 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
3635 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
3636 find_evaluations, convert_to_ssa): Likewise.
3637 * ssa.h (compute_dominance_frontiers): Likewise.
3639 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3641 * Makefile.in (et-forest.c): Add.
3642 * et-forest.c: New file.
3643 * at-forest.h: New file.
3645 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3647 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
3648 array size calculation.
3649 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
3652 * diagnostic.c (diagnostic_kind_text): Const-ify.
3653 * gengtype.c (lang_names): Likewise.
3655 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
3657 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
3659 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3661 * config/sol2.h: New file.
3662 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
3663 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
3664 (sparc-*-chorusos*): Likewise.
3665 (sparc-*-elf*): Likewise.
3666 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
3667 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
3668 (sparc-hal-solaris2*): Likewise.
3669 (sparc-*-solaris2*): Likewise.
3670 (sparclite-*-elf*): Likewise.
3671 (sparc86x-*-elf*): Likewise.
3672 (sparc64-*-elf*): Likewise.
3674 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
3676 (ASM_SPEC): Override config/sol2.h version for now.
3677 Removed obsolete GAS_REJECTS_MINUS_S variant.
3678 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
3679 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3680 (TARGET_OS_CPP_BUILTINS): Likewise.
3682 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
3683 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
3685 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3686 (ASM_CPU_SPEC): Define.
3687 (SUBTARGET_EXTRA_SPECS): Define.
3689 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
3690 in config/sparc/sol2.h.
3691 (ASM_SPEC): Moved to config/sol2.h.
3692 (CPP_CPU_SPEC): Simplified.
3693 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
3695 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
3696 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
3697 STARTFILE_ARCH64_SPEC.
3698 (STARTFILE_SPEC): Moved to config/sol2.h
3699 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
3700 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
3701 (LINK_ARCH64_SPEC): Simplified.
3702 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
3703 (LINK_SPEC): Moved to config/sol2.h
3705 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
3707 Use BITS_PER_WORD for size.
3708 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
3709 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3710 (CPP_PREDEFINES): Removed OS-specific part handled by
3711 TARGET_OS_CPP_BUILTINS.
3712 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
3713 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
3714 (ASM_SPEC): Moved to config/sol2.h.
3715 (PREFERRED_DEBUGGING_TYPE): Likewise.
3716 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
3717 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3718 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
3719 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
3721 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
3722 * config/i386/sol2gas.h: Removed.
3724 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3726 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
3728 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
3730 * gcc.c-torture/execute/simd-1.c: New.
3732 * gcc.dg/simd-1.c: New.
3734 * doc/extend.texi (Vector Extensions): Document that we can
3735 specify simd types not specifically supported by the hardware.
3736 Document that simd types can be used as function arguments.
3737 Document that signness does make a difference in SIMD types.
3738 Misc cleanups and revisions to the vector extensions section.
3740 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
3743 * expr.c (vector_mode_valid_p): New.
3745 * expr.h: Add vector_mode_valid_p.
3747 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
3749 * c-common.c (type_for_mode): Always build vector nodes regardless
3750 of VECTOR_MODE_SUPPORTED_P.
3751 (handle_mode_attribute): Error if we can't emulate a nonexisting
3753 (handle_vector_size_attribute): Same.
3755 * optabs.c (expand_binop): Open-code vector operations.
3756 (expand_unop): Open-code vector unops.
3757 (expand_vector_binop): New.
3758 (expand_vector_unop): New.
3760 * c-typeck.c (build_binary_op): Allow vectors in binops.
3761 Allow vectors in conditional operatiors.
3762 (build_unary_op): Allow vectors in unary minus.
3764 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
3767 2002-05-20 Richard Henderson <rth@redhat.com>
3769 * c-common.c (c_common_get_alias_set): Correctly handle characters.
3770 Rearrange order of expressions; don't handle vectors here.
3771 * alias.c (get_alias_set): Let vectors match their components.
3773 2002-06-19 Chris Demetriou <cgd@broadcom.com>
3775 * config/mips/mips.c (mips_emit_prefetch): Use hints which
3776 match desired locality.
3778 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3780 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
3781 (h8300_insert_attributes): New.
3783 2002-06-19 Akim Demaille <akim@epita.fr>
3785 * c-parse.in (initelt: identifier ':' initval): Add an empty
3786 action to fix a type clash.
3787 (aliasdecl, classdef): Add the missing closing `;'.
3789 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
3790 $$ = $1 type clashes.
3792 2002-06-19 Eric Christopher <echristo@redhat.com>
3794 * config/mips/mips.c (symbol_operand): New function.
3795 (mips_emit_prefetch): Ditto.
3796 * config/mips/mips-protos.h: Define.
3797 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
3798 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
3799 (LEGITIMIZE_ADDRESS): Ditto.
3800 * config/mips/mips.md (prefetch, prefetch_si_address,
3801 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
3803 2002-06-19 Eric Christopher <echristo@redhat.com>
3805 * config/fp-bit.h: Add unordered defines for gofast.
3807 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
3809 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
3810 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
3811 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
3812 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
3813 checking and without it.
3814 (decl_name, decl_mode_check_failed, regexp_name,
3815 regexp_mode_check_failed): New functions.
3816 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3817 gen_presence_set, gen_absence_set, gen_automaton,
3818 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
3819 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
3820 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
3821 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
3822 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
3823 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
3824 (decl_hash, decl_eq_p): Use the macros.
3825 (find_decl): Ditto. Set up mode of work_decl.
3826 (process_excls, process_presence_absence, process_decls,
3827 check_automaton_usage, process_regexp, process_regexp_decls,
3828 check_usage, loop_in_regexp, check_loops_in_regexps,
3829 process_regexp_cycles, add_advance_cycle_insn_decl,
3830 initiate_states, initiate_excl_sets,
3831 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
3832 transform_2): Use the macros.
3833 (transform_3): Ditto. Check mode before making transformations of
3835 (regexp_transform_func, transform_insn_regexps,
3836 process_unit_to_form_the_same_automaton_unit_lists,
3837 form_the_same_automaton_unit_lists_from_regexp,
3838 form_the_same_automaton_unit_lists,
3839 process_seq_for_forming_states, process_alts_for_forming_states,
3840 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
3841 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
3842 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
3843 units_to_automata_heuristic_distr, create_ainsns,
3844 units_to_automata_distr, create_automata): Use the macros.
3845 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
3846 (longest_path_length, min_issue_delay_pass_states,
3847 output_dead_lock_vect, output_tables, output_insn_code_cases,
3848 output_internal_insn_latency_func, output_print_reservation_func,
3849 output_description, output_automaton_units, generate): Use the
3851 (make_insn_alts_attr): Ditto. Check case when there are not
3852 alternatives in the reservation.
3853 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
3854 make_bypass_attr, form_important_insn_automata_lists,
3855 expand_automata): Use the macros.
3857 2002-06-20 Tim Josling <tej@melbpc.org.au>
3859 * Makefile.in: Clean up code to check for misspecified languages
3860 in enable-languages.
3862 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
3864 * cpptrad.c (_cpp_replacement_text_len): initialize len.
3866 2002-06-19 Jason Merrill <jason@redhat.com>
3868 * Makefile.in (unstrap, restrap): New targets.
3869 (bootstrap): Mention restrap.
3871 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
3873 * except.c (ehl_free): Remove.
3875 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
3876 builtin_define and builtin_define_std.
3878 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3880 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
3881 (sCOND): Restrict operand class so that gcc knows how to reload them.
3882 (bitfield_set): Merge two unnamed insn's using alternatives.
3883 (call_value): Remove constraint on unused uperand.
3884 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
3885 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
3887 * longlong.h (count_trailing_zeros): Escape newline and beautify.
3889 2002-06-19 Mark Mitchell <mark@codesourcery.com>
3891 * Makefile.in (QMTEST_DIR): Simplify definition.
3893 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
3895 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
3898 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
3900 * cpphash.h (struct cpp_reader): Make date and time strings.
3901 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
3902 _cpp_replacement_text_len): New.
3903 * cppinit.c (cpp_create_reader): Update.
3904 (init_builtins): Register appropriate builtins for -traditional-cpp.
3905 * cppmacro.c (new_number_token): Remove.
3906 (_cpp_builtin_macro_text): New.
3907 (builtin_macro): Use it.
3908 (cpp_macro_definition): Update to handle traditional macros.
3909 * cppmain.c (cb_line_change): Don't do column positioning for
3911 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
3913 (skip_whitespace): Fix.
3914 (maybe_start_funlike): Don't set state.parsing_args.
3915 (scan_out_logical_line): Remove duplicate error. Use lex_state
3916 rather than state.parsing_args.
3917 (push_replacement_text): Handle builtins.
3918 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
3920 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3921 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3923 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
3924 attribute __always_inline__.
3926 2002-06-18 Bob Wilson <bob.wilson@acm.org>
3928 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
3929 when generating the call to _mcount.
3930 (NO_PROFILE_COUNTERS): Define.
3932 2002-06-18 Richard Henderson <rth@redhat.com>
3934 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
3937 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3939 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
3940 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
3941 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
3942 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
3944 * sh-protos.h (sh_pr_interrupt): Declare.
3945 * sh.c (sh_pr_interrupt): New function.
3946 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
3947 (sh_hard_regno_rename_ok): Likewise.
3948 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
3950 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
3952 * rtl.def (DEFINE_AUTOMATON): Add description of new options
3953 `time' and `v'. Fix incorrect description of option `w'.
3955 * doc/md.texi: Ditto.
3957 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
3958 (gen_automata_option): Process the new options.
3959 (transform_2, transform_3): Initialize some variables.
3960 (initiate_automaton_gen): Use the new macros.
3962 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
3964 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
3965 (mips_set_return_address, mips_restore_gp): Declare.
3966 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
3967 (current_frame_info): Remove.
3968 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
3969 * config/mips/mips.c: Remove uses of current_frame_info.
3970 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
3971 (struct machine_function): Add 'frame' and 'insns_len'.
3972 (current_frame_info, zero_frame_info): Remove.
3973 (mips_restore_gp, mips_set_return_address): New.
3974 (mips_initial_elimination_offset): New.
3975 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
3976 (eh_return define_split): Use mips_set_return_address.
3978 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
3980 * cpplib.c (dtable): Update.
3981 (end_directive): Decrement expansion prevention count.
3982 Clear state.in_expression.
3983 (prepare_directive_trad): Set state.in_expression.
3984 Increment expansion prevention count.
3985 * cpptrad.c (enum ls): New.
3986 (_cpp_overlay_buffer): Set overlaid_buffer.
3987 (_cpp_remove_overlay): Use overlaid_buffer.
3988 (_cpp_read_logcial_line_trad): Update buffer when it might
3990 (scan_out_logical_line): Handle state transitions for assertions
3991 and defined() in #if, and for funlike invocations including the
3992 directive case. Handle '<' and '>' as a quote mechanism in
3993 #include. Warn about unterminated macro invocations.
3994 * cpphash.h (struct lexer_state): New member in_expression.
3995 (struct cpp_reader): New member overlaid buffer.
3997 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3999 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
4002 2002-06-18 Alan Modra <amodra@bigpond.net.au>
4004 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
4006 * doloop.c (doloop_optimize): Extract pattern from insn.
4008 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
4010 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
4012 2002-06-17 Jeff Law <law@redhat.com>
4014 * libgcc2.c: Do not include symcat.h or machmode.h.
4016 2002-06-17 Richard Henderson <rth@redhat.com>
4019 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
4021 2002-06-17 Tom Tromey <tromey@redhat.com>
4023 * dwarfout.c: Include function.h.
4025 2002-06-17 Andreas Schwab <schwab@suse.de>
4027 * print-rtl.c (print_rtx): Print space before vector, not after.
4028 (debug_rtx): Clear sawclose before printing.
4029 (debug_rtx_list): Print newline after each list element.
4030 (debug_rtx_range): Likewise.
4032 2002-06-17 Richard Henderson <rth@redhat.com>
4034 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
4035 (current_function_funcdef_no): Similarly.
4036 * function.c (funcdef_no): Similarly.
4037 (prepare_function_start): Set current_function_funcdef_no.
4038 (expand_function_start): Don't set current_function_profile_label_no.
4039 * dwarf2out.h (current_funcdef_number): Remove.
4040 * dwarf2out.c (current_funcdef_number): Remove. Replace with
4041 current_function_funcdef_no throughout.
4042 * dwarfout.c, vmsdbgout.c: Similarly.
4043 * except.c (sjlj_funcdef_number): Remove.
4044 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
4045 (output_function_exception_table): Likewise.
4046 * final.c (profile_function): Use current_function_funcdef_no
4047 instead of current_function_profile_label_no.
4049 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
4051 * sched-ebb.c (init_ready_list): Check INSN_P first.
4053 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
4055 * sh.md (divsi3): Update way how to find insns in a sequence.
4057 * reload1.c (merge_assigned_reloads): Don't change reloads
4058 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
4059 to RELOAD_OTHER when there are conflicting input reloads.
4061 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
4063 * function.c (epilogue_done): Correctly build a sequence of insns for
4066 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
4068 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
4071 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
4073 2002-06-16 Richard Henderson <rth@redhat.com>
4075 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
4076 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
4078 2002-06-16 Richard Henderson <rth@redhat.com>
4081 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
4083 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
4085 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
4086 * config/i386/i386-aout.h, config/i386/i386elf.h,
4087 config/i386/sysv4.h: Remove CPP_PREDEFINES.
4088 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
4089 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
4090 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
4091 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
4092 CPP_PREDEFINES and part of CPP_SPEC.
4093 * config/i386/sysv4-cpp.h: New.
4095 2002-06-16 Richard Henderson <rth@redhat.com>
4098 * dwarf2out.c (modified_type_die): Don't assign the qualified die
4099 to the unqualified type.
4101 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4103 * i386-protos.h (x86_field_alignment): Declare.
4104 * i386.c (x86_field_alignment): Define.
4105 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
4106 (BIGGEST_FIELD_ALIGNMENT): Kill.
4108 2002-06-16 Richard Henderson <rth@redhat.com>
4110 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
4112 2002-06-16 Richard Henderson <rth@redhat.com>
4114 * c-common.c (flag_ms_extensions): Move from c++ front end.
4115 * c-common.h (flag_ms_extensions): Declare.
4116 * c-decl.c (c_decode_option): Add -fms-extensions.
4117 (grokfield): Don't accept anonymous structures in ISO C mode;
4118 accept only unnamed anonymous structures in GNU C mode; accept
4119 Plan 9 extensions in MS mode.
4120 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
4121 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
4122 (extension): Clear flag_iso.
4123 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
4125 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
4128 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
4129 early if current_function_epilogue_delay_list is non-empty.
4130 * config/cris/cris.md ("return"): Add sanity check asserting that
4131 current_function_epilogue_delay_list is empty.
4133 2002-06-16 Jeff Law <law@redhat.com>
4135 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
4136 sharing of hard registers.
4138 * toplev.c (rest_of_compilation): Remove redundant conditional.
4140 * toplev.c (rest_of_compilation): Perform a simpler, less costly
4141 cleanup of the CFG when not optimizing.
4143 2002-06-16 Alan Modra <amodra@bigpond.net.au>
4145 * gcc.c (main): Correct startfile_prefix_spec check.
4147 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
4149 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
4150 include both darwin.o and rs6000-c.o.
4152 2002-06-15 Roger Sayle <roger@eyesopen.com>
4154 * expr.c (compare_from_rtx): Call simplify_relational_operation
4155 on all comparisons, not just those between integer constants,
4156 with the correct (possibly unsigned) comparison code.
4157 (do_compare_rtx_and_jump): Likewise.
4159 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4161 * Makefile.in (tm_defines): New configuration variable.
4162 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
4163 Pass tm_defines in TM_DEFINES.
4164 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
4165 * config.gcc (tm_defines): New configuration variable.
4166 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
4167 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
4168 * configure.in: Substitute tm_defines.
4169 * configure: Rebuilt.
4170 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
4171 * doc/install.texi: Update.
4172 * pa/pa-700.h: Delete file.
4173 * pa/pa-7100.h: Delete file.
4175 2002-06-15 Roger Sayle <roger@eyesopen.com>
4177 * fold-const.c (comparison_to_compcode): New function to convert
4178 an comparison TREE CODE into a bit-based representation.
4179 (compcode_to_comparison): New function to convert from this bit
4180 based representation back to a comparison TREE CODE.
4181 (fold_truthop): Simplify (x<y) && (x==y) and related composite
4184 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
4186 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
4188 * stor-layout.c (compute_record_mode): Remove check for
4189 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
4190 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
4191 MEMBER_TYPE_FORCES_BLK.
4193 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
4195 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
4197 2002-06-14 Jeff Sturm <jsturm@one-point.com>
4199 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
4201 2002-06-14 Steve Ellcey <sje@cup.hp.com>
4203 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
4204 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
4205 * configure, config.in: Regenerate.
4207 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4209 * loop.c (check_final_value): Use v->always_executed
4210 instead of v->always_computable.
4211 * unroll.c (final_giv_value): Don't calculate the final
4212 value as a function of the biv if the giv is not computed
4213 for every loop iteration.
4215 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4217 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
4219 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4222 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
4223 the truncation down when the target type is signed.
4224 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
4225 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
4226 the conversion if the target type is a smaller type.
4228 2002-06-14 Richard Henderson <rth@redhat.com>
4230 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
4231 earlier. Re-factor comparisons vs extrema.
4233 2002-06-14 Richard Henderson <rth@redhat.com>
4235 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
4237 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4239 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
4240 * sched-deps.c (add_dependence): Likewise.
4241 (group_leader): Likewise.
4242 * sched-rgn.c (init_ready_list): Likewise.
4243 * doc/rtl.texi: Adjust accordingly.
4245 2002-06-13 Jeffrey Law <law@redhat.com>
4247 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
4248 null pointer checks were eliminated. Update prototype.
4249 (delete_null_pointer_checks): Similarly.
4250 * rtl.h (delete_null_pointer_checks): Update prototype.
4251 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
4252 delete_null_pointer_checks deletes one or more null
4253 pointer checks. Do not run cleanup_cfg before gcse, the
4254 CFG is accurate and optimized at that point..
4256 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
4259 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
4261 * Makefile.in (libgcc.mk): Depend on specs.
4263 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
4265 * sh.md (mulsi3): Update way how to find insns in a sequence.
4267 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4269 * sh.h: Define HARD_REGNO_RENAME_OK
4270 * sh.c: sh_hard_regno_rename_ok: New. If current function has
4271 interrupt_handler attribute, only registers saved on stack are OK.
4272 * sh-protos.h: Declare sh_hard_regno_rename_ok.
4274 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
4276 * config/sh/sh.md (jump): Emit jump insn.
4277 (call_pcrel): Get pattern of the result of gen_call_site.
4278 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
4280 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
4282 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
4283 * cpptrad.c: Update comments.
4284 (skip_whitespace, copy_comment): Take a new parameter.
4285 (skip_escaped_newlines): Don't duplicate escaped newline test.
4286 (copy_comment): Different location for CUR, decide here how
4287 to copy / replace the comment.
4288 (skip_whitespace): Copy whitespace.
4289 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
4290 (scan_out_logical_line): Let copy comment handle keeping or
4292 (scan_parameters, _cpp_create_trad_definition): Update.
4294 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
4296 * reload.c (get_secondary_mem,find_reloads_address,
4297 find_reloads_address_1): Pass reference to MEM to find_reloads_address
4298 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
4300 2002-06-13 Jessica Han <jessica@cup.hp.com>
4302 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4303 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4304 * doc/tm.texi: Document them.
4305 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4306 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4307 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
4308 (ASM_OUTPUT_FDESC): Likewise.
4310 2002-06-13 Eric Christopher <echristo@redhat.com>
4312 * diagnostic.c (output_format): Fix thinko.
4314 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4316 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
4317 (DWARF2_UNWIND_INFO): Define to 0.
4319 * config/sh/sh.c (calc_live_regs): Don't use initial_value
4320 optimization for PR_MEDIA_REG.
4322 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
4324 * cpphash.h (_cpp_lex_identifier_trad): Remove.
4325 * cpplib.c (end_directive): Don't skip, always remove overlay
4327 (prepare_directive_trad): Handle NULL pfile->directive.
4328 (_cpp_handle_directive): Always call prepare_directive_trad
4330 * cppmain.c (check_multiline_token): Rename account_for_newlines,
4332 (scan_translation_unit_trad): Use it.
4333 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
4334 output, get escaped newline in comment close correct.
4335 (check_output_buffer, skip_whitespace): Update.
4336 (_cpp_lex_identifier_trad): Remove.
4337 (scan_out_logical_line): Handle -C and comments in directives
4340 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4342 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
4343 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
4344 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
4345 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
4346 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
4347 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
4348 (SELECT_SH5_COMPACT_NOFPU): Likewise.
4349 (TARGET_SWITCHES): Use them.
4350 (TARGET_CPU_DEFAULT): Define if not already defined.
4351 (TARGET_DEFAULT): Use it.
4352 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
4353 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
4354 * config/sh/t-monolib: New file.
4356 2002-06-13 Roger Sayle <roger@eyesopen.com>
4358 * toplev.c (rest_of_compilation): Simplify (and correct) the
4359 logic of the first delete-null-pointer-checks pass.
4361 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4363 * i386.c (ix86_expand_movstr): Fix pasto.
4365 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4367 * reload.c (find_valid_class): Fix thinko in my previous patch.
4369 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
4371 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
4372 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
4373 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
4374 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
4376 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
4378 * tree-inline.c (expand_call_inline): Don' mess with _DECL
4381 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
4383 * diagnostic.c (output_format): Recognize "%H" as a format
4384 specifier for a location_t.
4385 (text_specifies_location): New function.
4386 (diagnostic_set_info): Use it.
4388 2002-06-13 Jeffrey Law <law@redhat.com>
4390 * emit-rtl.c (static_regno_reg_rtx): Define.
4391 (init_emit_once): Initialize static_regno_reg_rtx.
4392 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
4393 of building new hard reg objects once per function.
4394 (gen_rtx_REG): Try to share hard regs.
4395 * regclass.c (init_fake_stack_mems): New function broken out from
4397 * rtl.h (init_fake_stack_mems): Declare.
4398 * toplev.c (lang_independent_init): Call init_regs before
4399 init_emit_once. Call init_fake_stack_mems after init_emit_once.
4401 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
4403 * alias.c (argument_registers): Remove.
4404 (init_alias_once): Initialize static_reg_base_value here. Remove
4405 initialization of argument_registers.
4406 (init_alias_once_per_function): Remove.
4407 (init_alias_analysis): Copy all the entries from static_reg_base_value
4408 into new_reg_base_value all at once.
4409 * rtl.h (init_alias_once_per_function): Remove declaration.
4410 * function.c (prepare_function_start): Do not call
4411 init_alias_once_per_function.
4413 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
4414 starting a sequence and emitting an INSN.
4416 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
4418 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
4420 2002-06-13 David S. Miller <davem@redhat.com>
4422 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
4424 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
4426 * cpplib.c (end_directive): Handle line skipping. Only remove
4427 the rest of the line if the directive was valid.
4428 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
4429 expanding a traditional macro.
4430 * cpptrad.c (recursive_macro): New.
4431 (read_logical_line_trad): Handle skipping.
4432 (scan_out_logical_line): Continue after a successful directive.
4433 Don't expand macros whilst skipping, or if recursing.
4434 (_cpp_create_trad_definition): scan_out_logical_line now sets
4435 the output current position.
4437 2002-06-12 Eric Christopher <echristo@redhat.com>
4439 From Chris Demetriou <cgd@broadcom.com>
4440 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
4442 (ISA_HAS_MADD_MSUB): Ditto.
4443 (ISA_HAS_NMADD_NMSUB): Ditto.
4445 2002-06-12 Eric Christopher <echristo@redhat.com>
4447 * config.gcc: Consolidate little endian handling and
4448 little/big endian targets.
4449 * config/mips/elfl.h: Remove file.
4450 * config/mips/elfl64.h: Ditto.
4451 * config/mips/ecoffl.h: Ditto.
4452 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
4454 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
4456 * gengtype.h (xvasprintf): New prototype.
4457 (xasprintf): New prototype.
4459 (get_output_file): Return an outf_p.
4460 (header_file): Is now an outf_p.
4461 (base_files): Now are outf_p.
4463 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
4464 rather than stdio operations. Use xasprintf in a few places,
4468 (struct filemap): Delete.
4470 (output_files): New.
4472 (create_file): Create an outf_p. Add parameter to indicate output
4473 file name, change all callers.
4474 (open_base_files): Create gtype-desc.c here.
4475 (get_output_file_with_visibility): Rewrite.
4476 (get_output_file_name): Just look at 'name' field in struct outf.
4477 (close_output_files): Rewrite.
4479 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
4481 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
4482 (MASK_G_FLOAT): Define.
4483 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
4484 (TARGET_SWITCHES): Likewise.
4485 (TARGET_DEFAULT): Likewise.
4487 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
4489 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
4490 * config/mips/mips.c (mips_output_filename): Don't print a
4491 ".file" directive if we are using DWARF-2.
4492 (mips_output_function_prologue): Do not emit source file
4493 name for TARGET_GAS.
4495 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
4497 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
4498 decide whether emit the short opcode.
4499 * i386.h (x86_shift1): Declare.
4500 (TARGET_SHIFT1): New macro.
4501 * i386.c (x86_shift1): New global variable.
4503 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
4504 unconditionally; make loop to rebuild CFG; kill unnecesary
4505 find_basic_block calls; kill compute_bb_for_insn call.
4506 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
4507 * haifa-sched.c (sched_init): Likewise.
4508 * ssa-ccp.c (ssa_const_prop): Likewise.
4509 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4511 2002-06-11 David S. Miller <davem@redhat.com>
4513 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
4516 2002-06-11 Richard Henderson <rth@redhat.com>
4518 * c-common.c (builtin_define_type_max): New.
4519 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
4520 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
4522 From Joseph S. Myers:
4523 * glimits.h: Rewrite to expect the double underscore definitions
4526 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
4527 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
4528 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
4529 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4530 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
4531 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
4532 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
4533 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
4535 2002-06-11 Richard Henderson <rth@redhat.com>
4537 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
4538 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
4539 (code_for_builtns): Update.
4540 (alpha_init_builtins): Add __builtin_thread_pointer and
4541 __builtin_set_thread_pointer.
4542 (alpha_expand_builtin): Handle void builtins.
4543 * doc/extend.texi (Alpha Built-in Functions): Update.
4545 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
4548 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
4550 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4552 * config.gcc: Make the name of the extra-modes file adjustable
4554 (s390x, strongarm, xscale stanzas): Use this facility.
4555 * configure.in: Update to match.
4556 * configure: Regenerate.
4558 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
4560 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
4561 max/mins as unsigned GE compares.
4563 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
4565 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
4566 * config/vax/bsd.h: New file.
4567 * config/vax/netbsd.h: Add missing notice.
4568 (CPP_PREDEFINES): Remove.
4569 (TARGET_OS_CPP_BUILTINS): Define.
4570 (CPP_SPEC): Use NETBSD_CPP_SPEC.
4571 * config/vax/openbsd.h: Update copyright years.
4572 (CPP_PREDEFINES): Remove.
4573 (TARGET_OS_CPP_BUILTINS): Define.
4574 * config/vax/ultrix.h: Likewise.
4575 * config/vax/vaxv.h: Likewise.
4576 * config/vax/vms.h: Likewise.
4577 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
4578 (CPP_PREDEFINES, CPP_SPEC): Remove.
4580 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
4582 * i386.md (addqi_1_slp, subqi_1_slp
4583 (andqi_ext0, testqi_ext0): Remove unnecesary check.
4584 (addhi*, addqi*): Simplify "dec" condition.
4585 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
4586 (and, or, xor to QImode splitters): New.
4589 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
4590 (andqi_ext_1_rex64): New.
4594 (rotrqi3*_slp): New.
4595 (rotlqi3*_slp): New.
4597 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4599 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
4601 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
4602 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4603 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
4604 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
4605 __LONG_DOUBLE_128__ setting, _CALL_* setting.
4606 (CPP_DEFAULT_SPEC): Delete.
4607 (CPP_FLOAT_DEFAULT_SPEC): Delete.
4608 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
4609 (CPP_SYSV_DEFAULT_SPEC): Delete.
4610 (CPP_ENDIAN_BIG_SPEC): Delete.
4611 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4612 (CPP_ENDIAN_SPEC): Delete.
4613 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
4614 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
4615 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
4616 cpp_longdouble_default.
4617 * config/rs6000/softfloat.h: Delete.
4618 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
4619 (EXTRA_SPECS): Delete cpp_cpu.
4620 (TARGET_CPU_CPP_BUILTINS): New.
4621 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
4623 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
4624 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
4625 (CPP_DEFAULT_SPEC): Delete.
4626 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
4627 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
4628 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
4629 (CPP_DEFAULT_SPEC): Delete.
4630 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4631 (CPLUSPLUS_CPP_SPEC): Likewise.
4632 (CPP_CPU_SPEC): Delete.
4633 (CPP_DEFAULT_SPEC): Delete.
4634 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4635 (CPLUSPLUS_CPP_SPEC): Likewise.
4636 (CPP_CPU_SPEC): Delete.
4637 (CPP_DEFAULT_SPEC): Delete.
4638 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
4639 (CPP_DEFAULT_SPEC): Delete.
4640 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
4641 (CPP_DEFAULT_SPEC): Delete.
4643 * doc/gty.texi: Small updates.
4645 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
4647 * objc/objc-act.c (warn_with_ivar): Adjust calls to
4648 diagnostic_count_error.
4649 (warn_with_method): Likewise.
4651 * diagnostic.h (warnings_are_errors_message): New field of
4653 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
4655 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
4656 (diagnostic_count_diagnostic): Make aware of other kinds of
4658 (diagnostic_initialize): Initialize warnings_are_errors_message field.
4660 2002-06-11 Tom Tromey <tromey@redhat.com>
4663 * fold-const.c (fold_convert): Don't modify existing tree's type.
4665 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4667 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
4669 2002-06-11 Richard Henderson <rth@redhat.com>
4671 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
4673 2002-06-11 Richard Henderson <rth@redhat.com>
4675 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
4676 DWARF2_UNWIND_INFO is false.
4678 2002-06-11 Bob Wilson <bob.wilson@acm.org>
4680 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
4682 * config/s390/s390.c (emit_prologue): gen_store_multiple
4683 returns an insn now, not a pattern.
4685 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4687 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
4690 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
4692 * i386.c (x86_promote_QImode): Set for Athlon
4693 (x86_fast_prefix): New global variable.
4694 (x86_arch_always_fancy_math_387): Fix formating.
4695 * i386.h (x86_fast_prefix): Declare
4696 (TARGET_FAST_PREFIX): define.
4697 * i386.md (and to strict_low_part, HI to SI
4698 promoting splitter): Use new macro.
4700 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
4702 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4704 * Makefile.in (distclean): Delete junk left in testsuite
4707 2002-06-11 Jeffrey Law <law@redhat.com>
4709 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
4710 last insn created by the splitter.
4712 * caller-save.c (init_caller_save): Move creation of SAVEINSN
4713 and RESTINSN into into the scope of the sequence.
4715 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
4718 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
4720 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
4721 not the pattern. So extract the pattern from the insn.
4723 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
4725 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4727 * config/s390/s390.md (movsi): Only use floating point
4728 register alternatives when operands are already fprs.
4729 (movdi_31, movdi_64): Likewise.
4731 2002-06-11 David S. Miller <davem@redhat.com>
4733 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
4734 Only run RTX equality checks on INSN_P rtl.
4736 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4738 * config/s390/s390.md (reload_base, ltorg): Remove.
4739 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
4740 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
4741 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
4742 s390_asm_output_pool_prologue): Likewise.
4743 * s390.h (s390_pool_start_insn): Likewise.
4745 * s390.c (s390_output_symbolic_const): Remove support for
4746 old-style pool chunks.
4747 (s390_function_epilogue): Likewise.
4748 (s390_output_constant_pool): Likewise. Also, fix incorrect
4749 alignment for 64-bit literal pools.
4750 (print_operand_address): Remove 'y' and 'Y' format flags.
4751 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
4752 old-style pool chunks.
4753 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
4754 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
4755 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
4757 * s390.c (consttable_operand): New function.
4758 * s390-protos.h (consttable_operand): Declare it.
4759 * s390.h (PREDICATE_CODES): Add consttable_operand.
4760 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
4761 consttable_sf, consttable_df, pool_start_31, pool_end_31,
4762 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
4763 * s390.c (struct constant, struct constant_pool): New data types.
4764 (constant_modes, gen_consttable): New variables.
4765 (s390_start_pool, s390_end_pool, s390_add_pool,
4766 s390_dump_pool, s390_free_pool): New functions.
4767 (s390_chunkify_pool): Completely reimplement literal pool
4770 * s390.c (s390_pool_overflow): New variable.
4771 * s390.h (s390_pool_overflow): Declare it.
4772 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
4773 jumps in literal pool overflow situations.
4775 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
4776 (s390_frame_info): Account for possible use of RETURN_REGNUM
4777 by new literal pool overflow code.
4778 (s390_emit_prologue): Likewise.
4780 2002-06-05 David S. Miller <davem@redhat.com>
4782 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
4783 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
4784 emit_insns_before_scope, emit_insns_after,
4785 emit_insns_after_scope): Delete declaration.
4786 * ada/misc.c (insert_code_for): Use emit_insn* instead of
4788 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
4789 (alpha_set_memflags): Fix comment.
4790 (set_frame_related_p): Use get_insns instead of gen_sequence.
4791 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
4793 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
4795 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
4796 * config/fr30/fr30.c (fr30_move_double): Likewise.
4797 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
4799 * config/ia64/ia64.c (spill_restore_mem): Likewise.
4800 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
4802 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
4803 instead of gen_sequence.
4804 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
4805 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
4806 * config/sh/sh.c (sh_need_epilogue): Likewise.
4807 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
4809 (setjmp pattern and split): Use them to avoid splitter which emits
4811 * genattrtab.c (main): Emit include of function.h
4812 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
4813 get_insns instead of gen_sequence.
4814 * config/cris/cris.c (cris_split_movdx): Likewise.
4815 * emit-rtl.c (emit_insns*): Kill.
4816 (try_split): Expect insn list instead of SEQUENCE.
4817 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
4818 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
4819 Make them abort if a SEQUENCE is given and RTL checking is
4821 (emit_*_scope): Don't forget to set scope on final insn.
4822 (gen_sequence): Move from here...
4823 * ssa.c (gen_sequence): To here as private function.
4824 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
4826 (expand_builtin_return, expand_builtin_mathfn): Likewise.
4827 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
4828 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
4829 (expand_builtin_expect_jump): Use get_insns and fix comments.
4830 * calls.c (try_to_integrate): Use emit_insn_foo.
4831 (expand_call, emit_library_call_value_1): Likewise.
4832 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
4833 (emit_move_insn_1): Use get_insns instead of gen_sequence.
4834 (expand_expr): Use emit_insn_foo.
4835 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
4836 * except.c (build_post_landing_pads): Likewise.
4837 * flow.c (attempt_auto_inc): Likewise.
4838 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
4839 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
4840 * function.c (fixup_var_refs_insn): Use get_insns instead of
4842 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
4843 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
4844 (fixup_stack_1, purge_addressof_1, expand_main_function,
4845 get_arg_pointer_save_area): Likewise.
4846 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
4847 expand_function_end): Use emit_insn_foo.
4848 (record_insns, keep_stack_depressed): Work with insn list instead
4849 of SEQUENCE, fix comments.
4850 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
4851 noce_try_store_flag_constants, noce_try_store_flag_inc,
4852 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
4853 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
4854 (noce_process_if_block): Use get_insns instead of gen_sequence.
4855 * optabs.c (add_equal_note): Work with insn list, fix comments.
4856 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
4857 (expand_unop, expand_complex_abs, expand_unop_insn,
4858 expand_no_conflict_block): Likewise.
4859 (gen_move_insn): Use get_insns instead of gen_sequence.
4860 (gen_cond_trap): Likewise.
4861 * integrate.c (copy_rtx_and_substitute): Likewise.
4862 (emit_initial_value_sets): Use emit_insn_foo.
4863 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
4864 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
4865 now that RTL generators give insn lists.
4866 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
4867 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
4868 instead of gen_sequence.
4869 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
4870 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
4871 instead of gen_sequence.
4872 * loop.c (move_movables, emit_prefetch_instructions,
4873 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
4875 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
4876 (product_cheap_p): Likewise, and add commentary about RTL wastage
4878 * lcm.c (optimize_mode_switching): Use get_insns instead of
4880 * profile.c (gen_edge_profiler): Likewise.
4881 * regmove.c (copy_src_to_dest): Likewise.
4882 * reg-stack.c (compensate_edge): Likewise and fix comment.
4883 * gcse.c (process_insert_insn): Likewise.
4884 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
4885 * jump.c (delete_prior_computation): Update comment.
4886 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
4887 of gen_sequence, update comments to match.
4888 * recog.c (peephole2_optimize): Work with insn lists instead of
4890 * sched-vis.c (print_pattern): Abort on SEQUENCE.
4891 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
4892 Use get_insns instead of gen_sequence.
4893 (copy_loop_body): Likewise and don't emit dummy NOTE.
4894 * genrecog.c: Don't mention SEQUENCE rtl in comments.
4895 * combine.c (try_combine): Expect insn lists from split generator.
4896 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
4899 2002-06-11 Roger Sayle <roger@eyesopen.com>
4900 Andreas Jaeger <aj@suse.de>
4902 * cfgbuild.c: Update copyright years.
4904 2002-06-11 Andreas Schwab <schwab@suse.de>
4906 * config/m68k/m68k.h (PREDICATE_CODES): Define.
4908 2002-06-11 Eric Christopher <echristo@redhat.com>
4910 * doc/tm.texi (Run-time Target): Add comment about flag_iso
4912 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
4913 * config/mips/ecoffl.h: Ditto.
4914 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
4915 (CPP_PREDEFINES): Ditto.
4916 * config/mips/elfl64.h: Ditto.
4917 * config/mips/elfl.h: Ditto.
4918 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
4919 out until irix header consolidation.
4920 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
4921 with SUBTARGET_OS_CPP_BUILTINS.
4922 * config/mips/iris6.h: Ditto.
4923 (CPLUSPLUS_CPP_SPEC): Remove.
4924 * config/mips/linux.h: Ditto.
4925 * config/mips/netbsd.h: Ditto.
4926 * config/mips/openbsd.h: Ditto.
4927 * config/mips/rtems.h: Ditto.
4928 * config/mips/rtems64.h: Ditto.
4929 * config/mips/sni-svr4.h: Ditto.
4930 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
4931 ISA_MIPS32, ISA_MIPS64): New defines.
4932 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
4933 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
4934 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
4935 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
4936 (TARGET_CPU_CPP_BUILTINS): Define.
4937 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
4938 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
4939 (movdicc): Remove check for ISA_MIPS32.
4940 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
4941 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
4942 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
4943 sunge_sf, sunle_df, sunle_sf): New patterns.
4945 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
4947 * Makefile.in: Update cppmain.o.
4948 * cpphash.h (struct cpp_reader): Move some members to a
4950 (trad_line): Rename saved_line.
4951 (_cpp_read_logical_line_trad): Update.
4952 (_cpp_remove_overlay): New.
4953 * cppinit.c (cpp_create_reader): No need to set saved_line.
4954 (cpp_destroy): Update.
4955 (cpp_read_main_file): Only overlay if compiling.
4956 * cpplex.c (continue_after_nul): Return false if in directive.
4957 * cpplib.c (EXPAND): New.
4958 (directive_table, SEEN_EOL): Update.
4959 (end_directive): Remove overlay if traditional; don't skip
4960 line in traditional #define.
4961 (prepare_directive_trad): New.
4962 (_cpp_handle_directive, run_directive): Update for traditional
4964 (lex_macro_node): Simplify, don't use lex_identifier_trad.
4965 * cpplib.h (struct options): Add preprocess_only.
4966 * cppmain.c: Don't include intl.h.
4967 (cpp_preprocess_file): Set options->preprocess_only.
4968 (scan_translation_unit_trad): Fix, and print line numbers.
4969 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
4970 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
4971 save_replacement_text, _cpp_create_trad_definition): Update for
4973 (_cpp_overlay_buffer): Save line number.
4974 (_cpp_remove_overlay): Rename from restore_buff, restore line.
4975 (_cpp_read_logical_line_trad): Don't handle overlays here.
4976 (scan_out_logical_line): Process directives.
4978 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
4980 * gthr-win32.h: Wrap functions in extern "C".
4981 (__gthread_key_t): Typedef as unsigned long,
4983 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
4984 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
4985 (__gthr_win32_once, __gthr_win32_key_create,
4986 __gthr_win32_key_delete, __gthr_win32_getspecific,
4987 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4988 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4989 __gthr_win32_mutex_unlock): Declare.
4990 (__gthread_once,__gthread_key_create,
4991 __gthread_key_delete, __gthread_getspecific,
4992 __gthread_setspecific, __gthread_mutex_init_function,
4993 __gthread_mutex_lock,__gthread_mutex_trylock,
4994 __gthread_mutex_unlock): Call corresponding
4995 __gthr_win32_* extern implementations if #defined
4996 __GTHREAD_HIDE_WIN32API.
4997 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
4998 $(srcdir)/config/i386/gthr-win32.c
4999 * config/i386/gthr-win32.c: New implementation file.
5000 (__gthr_win32_once, __gthr_win32_key_create,
5001 __gthr_win32_key_delete, __gthr_win32_getspecific,
5002 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5003 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5004 __gthr_win32_mutex_unlock): New functions, based on
5005 static inlines in gthr-win32.h.
5007 2002-06-10 Bob Wilson <bob.wilson@acm.org>
5009 * config/xtensa/xtensa.c (override_options): Don't warn about
5010 using -fpic or -fPIC when PIC is enabled by default.
5012 2002-06-10 Roger Sayle <roger@eyesopen.com>
5014 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
5016 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5018 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
5019 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
5020 exists, substitute its pathname as @extra_modes_file@, define
5021 EXTRA_MODES_FILE to be an appropriate string to #include it
5022 with, and define EXTRA_CC_MODES to 1.
5024 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
5025 it's defined. Get rid of redundancy in calling sequence for
5026 CC; don't use it to define CCmode, to avoid a warning.
5027 * libgcc2.c: Include symcat.h for the sake of machmode.def.
5029 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
5030 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
5031 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
5033 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
5034 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
5036 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
5037 defining extra CC modes.
5039 2002-06-10 Roger Sayle <roger@eyesopen.com>
5040 Andreas Jaeger <aj@suse.de>
5042 * cfgrtl.c (create_basic_block_structure): Remove index argument
5043 and use last_basic_block++ instead. (create_basic_block): Update.
5044 * cfgbuild.c (find_basic_blocks_1): Likewise.
5046 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
5047 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
5048 * sched-ebb.c (schedule_ebbs): Likewise.
5049 * sched-rgn.c (schedule_insns): Likewise.
5050 * ssa-ccp.c (ssa_const_prop): Likewise.
5051 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
5052 * toplev.c (rest_of_compilation): Likewise.
5053 * config/ia64/ia64.c (ia64_reorg): Likewise.
5055 2002-06-10 Roger Sayle <roger@eyesopen.com>
5057 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
5058 of matching registers.
5060 2002-06-10 Roger Sayle <roger@eyesopen.com>
5062 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
5063 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
5065 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
5067 * config/mmix/mmix.h: Improve comments.
5068 (CPP_SPEC, CPP_PREDEFINES): Don't define.
5069 (TARGET_CPU_CPP_BUILTINS): Define.
5070 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
5071 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
5073 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
5075 (mmix_constant_address_p): Remove another
5076 redundant test before case.
5077 (mmix_canonicalize_comparison): Remove unused function.
5078 (mmix_print_operand_address): Don't test and adjust for operand in
5079 non-canonical format.
5080 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
5081 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
5083 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5085 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
5086 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
5087 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
5088 (gen_compare): Use CCmode unconditionally.
5090 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5092 PR optimization/6759
5093 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
5096 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5099 * c-decl.c (grokfield): Allow user defined types if they declare
5100 structs or unions for unnamed fields.
5102 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5105 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
5107 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5109 PR optimization/6842
5110 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
5111 operand subreg cannot be simplified.
5113 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5115 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
5116 (compare_constant): Likewise.
5117 (output_addressed_constants): Likewise.
5119 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5121 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
5122 merge bb with itself.
5124 2002-06-10 Richard Henderson <rth@redhat.com>
5126 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
5127 (builtin_zapnot): Likewise.
5129 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
5132 2002-06-10 Eric Christopher <echristo@redhat.com>
5134 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
5135 prototype and function.
5136 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
5137 (call_insn_operand): Remove half pic references.
5138 (legitimate_address_p): Ditto.
5139 * config/i386/i386.h: Remove half pic defines.
5141 2002-06-10 Eric Christopher <echristo@redhat.com>
5143 * doc/extend.texi (Return Address): Add note explaining the side-
5144 effects of inlining on __builtin_return_address.
5146 2002-06-10 Tom Tromey <tromey@redhat.com>
5148 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
5149 (c-common.o): Depend on langhooks.h.
5151 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
5153 * cpphash.h (_cpp_read_logical_line_trad,
5154 _cpp_expansions_different_trad): Update prototypes.
5155 * cpplex.c (continue_after_nul): New.
5156 * cppmain.c: Include cpphash.h.
5157 (scan_translation_unit_trad): New.
5158 (cpp_preprocess_file): Call it.
5159 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
5161 (_cpp_expansions_different_trad): Update prototype.
5163 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5165 Fix cfi generation for SH[1-4]:
5167 * sh.c (frame_insn): New function.
5168 (output_stack_adjust): Add parameter emit_fn. All callers changed.
5169 (push): Now returns rtx. Use frame_insn.
5170 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
5172 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
5174 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5176 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
5178 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
5179 (distclean): ... not here. But do delete all testsuite/*.log,
5180 testsuite/*.sum files here. Delete mkheaders. Delete
5181 po/*.gmo and the testsuite directory in a split tree build.
5183 2002-06-10 Jeffrey Law <law@redhat.com>
5185 * alias.c (static_reg_base_value): New to hold RTL for
5186 items allocated once per function for the aliasing code.
5187 (init_alias_once_per_function): Initialize static_reg_base_value.
5188 (init_alias_analysis): Avoid throw-away allocations of RTL by
5189 using pre-computed values in static_reg_base_value.
5190 * function.c (prepare_function_start): Call
5191 init_alias_once_per_function appropriately.
5192 * rtl.h (init_alias_once_per_function): Declare.
5193 * caller-save (init_caller_save): Restructure slightly to
5194 avoid lots of silly RTL generation.
5195 * expr.c (init_expr_once): Likewise.
5196 * reload1.c (reload_cse_regs_1): Allocate throw-away register
5197 RTL object here. Pass it into children.
5198 (reload_cse_simplify_operands): Use passed-in register RTL
5200 (reload_cse_simplify): Pass through throw-away register
5203 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
5205 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
5207 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
5209 * gcc.c (process_command): Avoid assignment to read-only location.
5210 Fix sizeof calculation.
5212 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
5214 * cpphash.h (struct cpp_macro): Put comments on their own lines.
5215 (_cpp_expansions_different_trad): New.
5216 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
5217 * cpptrad.c (canonicalize_text): New.
5218 (scan_out_logical_line): Handle no arguments correctly.
5219 (save_replacement_text): Commit memory when finished.
5220 (_cpp_expansions_different_trad): New.
5222 2002-06-10 Tim Josling <tej@melbpc.org.au>
5224 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
5226 (lang_names): Add treelang and cobol.
5227 (get_file_basename): Add code to support treelang and cobol as
5228 4th and 5th users of c-common.c.
5230 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
5232 * Makefile.in (install-driver): Install driver as
5233 $(target_alias)-gcc-$(version).
5234 * gcc.c (spec_version): Make const.
5235 (process_command): Handle -V and -b by using exec.
5236 * doc/invoke.texi (Target Options): Restore -V option,
5237 update docs for -b option.
5239 2002-06-10 Tim Josling <tej@melbpc.org.au>
5241 * configure.in (remaining_languages_check):
5242 Added check that all languages specified were found.
5243 Exit if not found. Previous behaviour was silent failure.
5244 * configure: Regenerated.
5246 2002-06-10 Tim Josling <tej@melbpc.org.au>
5248 First steps to making treelang documentation compliant, based on
5249 instructions in sourcebuild.texi. Also add to gcc.c list of
5252 * doc/contrib.texi: Add self as contributor of treelang.
5254 * doc/frontends.texi: Add mention of treelang.
5256 * doc/invoke.texi (Overall Options): Add mention of treelang.
5258 * doc/standards.texi: Add mention of treelang.
5260 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
5262 * config/cris/cris.c: Include ggc.h
5264 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
5266 * cpphash.h (_cpp_push_text_context): Update.
5267 (_cpp_arguments_ok): New.
5268 * cppmacro.c (_cpp_arguments_ok): New, split out from...
5269 (collect_args): ...here.
5270 (_cpp_push_text_context): Change inputs.
5271 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
5272 replace_args_and_push): New.
5273 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
5274 Don't use IS macros directly.
5275 (scan_out_logical_line): Handle function-like macro argument
5277 (push_replacement_text): Update.
5278 (replacement_length): Remove.
5279 (_cpp_create_trad_definition): Don't skip whitespace before
5282 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
5284 * config/avr/avr.c (avr_mcu_types): Update for new devices.
5285 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
5286 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
5287 * config/avr/avr.md ("type" and "length" attributes): New type
5288 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
5289 output a single "call" or "rcall" insn depending on device size.
5290 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
5292 2002-06-09 David Edelsohn <edelsohn@gnu.org>
5294 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
5295 synonym for 630. Add power4. Remove embedded processors. Use -m604
5297 (CPP_CPU_SPEC): Add power3 and power4.
5298 (PROCESSOR_DEFAULT): Change to 604e.
5299 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
5300 (CPP_CPU_SPEC): Similar additions.
5301 (enum process_type): Add POWER4.
5302 (RTX_COSTS): Add POWER4.
5303 (CPP_CPU_SPEC): Similar additions.
5304 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5305 (PROCESSOR_DEFAULT64): Define.
5306 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
5307 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
5309 (rs6000_issue_rate): Add Power4.
5310 * config/rs6000/rs6000.md (cpu attr): Add power4.
5311 (iu compare): Remove 604, 604e, 620, 630.
5312 Add basic Power4 scheduling information.
5313 (mfcr/mtcrf): Change type attribute to cr_logical.
5315 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5317 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
5319 * gengtype-lex.l: Fix format specifier warning.
5321 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
5323 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
5324 lieu of isspace/IDchar.
5325 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
5326 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
5329 2002-06-08 Zack Weinberg <zack@codesourcery.com>
5331 * Makefile.in (LIBCPP_OBJS): Take out version.o.
5332 * cpphash.h (cpp_reader): Take out print_version member.
5333 * cppinit.c: (cpp_handle_option): Don't do anything with
5334 -version. Just set help_only for --version, --target-help.
5335 Just set verbose option for -v.
5336 (cpp_post_options): Don't print a version string.
5338 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5340 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
5341 (avr_section_type_flags): New, handle .noinit* sections.
5343 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5345 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
5346 and include netbsd_entry_point.
5347 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
5348 (NETBSD_ENTRY_POINT): Define.
5350 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5352 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
5353 if not already defined.
5354 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
5356 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5358 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
5359 in a noreturn function.
5360 (avr_output_function_prologue, avr_output_function_epilogue):
5361 Correct function size calculation. Do not crash on empty function.
5362 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
5364 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5366 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
5367 netbsd_link_spec and netbsd_entry_point.
5368 (LINK_SPEC): Use %(netbsd_link_spec).
5369 (NETBSD_ENTRY_POINT): Define.
5371 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5373 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
5375 (LINK_ARCH64_SPEC): Likewise.
5376 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
5377 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
5379 2002-06-08 Marc Espie <espie@openbsd.org>
5381 * lists.c (free_list): Fix typo in comment.
5383 2002-06-08 Andreas Jaeger <aj@suse.de>
5385 * lcm.c (optimize_mode_switching): Add unused attribute for
5388 * sched-deps.c (sched_analyze): Remove unused variable.
5390 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
5392 * diagnostic.def: Don't capitalize diagnostict descriptors.
5394 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5396 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
5397 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
5398 (NETBSD_ENTRY_POINT): Define.
5400 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5402 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
5403 NETBSD_LINK_SPEC_ELF.
5404 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
5405 (NETBSD_ENTRY_POINT): Define.
5406 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
5407 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
5409 (NETBSD_ENTRY_POINT): Define.
5411 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5413 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
5414 netbsd_link_spec and netbsd_entry_point.
5415 (LINK_SPEC): Use %(netbsd_link_spec).
5416 (NETBSD_ENTRY_POINT): Define.
5418 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5420 * config/netbsd-elf.h (LINK_SPEC): Rename to...
5421 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
5422 to specify program entry point.
5424 2002-06-07 Jeff Law <law@redhat.com
5426 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
5427 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
5428 than creating a new register.
5429 (distribute_notes): Likewise.
5430 * df.c (df_reg_use_gen): Likewise.
5431 (df_reg_clobber_gen): Likewise.
5432 (df_ref_record): Likewise.
5433 * expr.c (use_regs): Likewise.
5434 * flow.c (propagate_one_insn): Likewise.
5435 (mark_set_1): Likewise.
5436 (mark_used_reg): Likewise.
5437 * reload.c (emit_reload_insns): Likewise.
5439 2002-06-07 Roger Sayle <roger@eyesopen.com>
5441 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
5442 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
5443 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
5444 comparison code comp can be reversed.
5446 2002-06-07 Roger Sayle <roger@eyesopen.com>
5448 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
5449 constants last in comparisons. Optimize (x+1.0)>0.0 into the
5450 equivalent x > -1.0 when -ffast-math.
5452 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5454 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
5455 * config/mips/t-netbsd: New file.
5457 2002-06-07 Zack Weinberg <zack@codesourcery.com>
5459 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
5460 options their own entries.
5461 (parse_option): Clarify comment.
5462 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
5463 special case. Replace if/strcmp chain for -W options with
5464 use of new OPT_* entries for them.
5465 (cpp_handle_options): Update to match.
5466 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
5467 * c-decl.c: Update call to cpp_handle_option.
5469 2002-06-07 Akim Demaille <akim@epita.fr>
5471 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
5474 2002-06-07 Jeffrey Law <law@redhat.com>
5476 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
5479 2002-06-07 H.J. Lu (hjl@gnu.org)
5481 * configure.in: Add --enable-__cxa_atexit.
5482 * configure: Regenerated.
5483 * config.in: Likewise.
5485 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
5488 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
5490 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
5492 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5494 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
5496 2002-06-07 Jason Merrill <jason@redhat.com>
5498 * cppexp.c (num_equality_op): Use a temporary variable to work
5499 around gcc 3.0.4 bug.
5501 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
5503 * diagnostic.c (diagnostic_build_prefix): Tidy.
5505 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
5507 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
5508 scan_parameters, save_replacement_text, replacement_length): New.
5509 (scan_out_logical_line): Take a macro and save parameters if
5511 (_cpp_logical_line_trad): Update.
5512 (_cpp_create_trad_definition): Update to handle function-like
5514 * cpplex.c (new_buff): Update.
5515 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
5516 * cpphash.h: ...here.
5517 (CPP_ALIGN2, _cpp_save_parameter): New.
5518 * cppmacro.c (save_parameter): Rename, export.
5519 (parse_params): Update.
5521 2002-06-07 Andreas Jaeger <aj@suse.de>
5523 * config/mmix/mmix.c: Remove extra broken prototype for
5524 mmix_init_machine_status.
5526 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
5528 * gengtype.c: Add comments before all the routines.
5530 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5532 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
5533 from and add t-sh64 to ${tmake_file}.
5534 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
5535 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
5536 * config/sh/t-netbsd-sh5-32: Remove.
5537 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
5539 (MULTILIB_DIRNAMES): Define.
5541 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
5543 * i386.md (and promoting splitters): Disable QI to SImode promoting
5544 when doing so changes immediate to be 32bit.
5546 * rtl.h (emit_*_scope): Declare.
5547 * emit-rtl.c (emit_*_scope): New global functions.
5548 (try_split): Copy scope.
5549 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
5550 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
5551 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
5552 noce_process_if_block, find_cond_trap): Copy scopes.
5553 * recog.c (peephole2_optimize): likewise.
5555 2002-06-06 Jeffrey Law <law@redhat.com>
5557 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
5559 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5561 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
5563 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5565 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
5566 ($(docdir)/gccinstall.info): New target.
5567 (info): Depend on it.
5568 (gccinstall.dvi): New target.
5569 (dvi): Depend on it.
5570 * doc/.cvsignore: Ignore new info files.
5571 * doc/install.texi (@setfilename): Reflect new info filename.
5573 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
5575 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
5578 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
5581 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
5582 c_common_get_alias_set.
5583 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
5585 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5587 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
5589 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
5590 * avr/avr.c (avr_output_function_epilogue): Use above to determine
5592 * pa/pa.c (pa_output_function_prologue): Likewise.
5594 2002-06-05 David S. Miller <davem@redhat.com>
5596 * integrate.c (subst_constants): Handle 'B' RTL format.
5598 2002-06-05 Eric Christopher <echristo@redhat.com>
5600 * varasm.c (make_decl_rtl): Fix comment for removed
5603 2002-06-05 Eric Christopher <echristo@redhat.com>
5605 * Makefile.in: Remove missed halfpic bits.
5607 2002-06-05 Eric Christopher <echristo@redhat.com>
5609 * toplev.c: Remove half-pic.
5610 * config/mips/mips.c: Ditto.
5611 * config/mips/mips.h: Ditto. Remove unused defines.
5612 * config/mips/openbsd.h: Update comment to reflect above.
5613 * config/mips/mips.md: Remove half-pic constraints.
5614 * halfpic.h: Delete.
5617 2002-06-05 Jeffrey Law <law@redhat.com>
5619 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
5620 rejects (mem (lo_sum (reg) (unspec))), but will allow
5621 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
5623 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5625 * cpphash.h (_cpp_create_definition): Update prototype.
5626 (_cpp_push_text_context, _cpp_create_trad_definition): New.
5627 ( cpp_lex_identifier_trad): New.
5628 (_cpp_set_trad_context): New.
5629 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
5630 * cpplib.c (SEEN_EOL): Update.
5631 (lex_macro_node): Update for -traditional.
5632 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
5633 * cppmacro.c (_cpp_create_definition): Split into
5634 create_iso_definition() and _cpp_create_trad_definition().
5635 (warn_of_redefinition): Update prototype; handle traditional
5637 (_cpp_push_text_context): New.
5638 * cpptrad.c (skip_whitespace, push_replacement_text): New.
5639 (lex_identifier): Call ht_lookup with correct start.
5640 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
5641 _cpp_set_trad_context): New.
5642 (scan_out_logical_line): Update to handle changing contexts.
5644 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
5646 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
5648 * config/sh/t-be (MULTILIB_ENDIAN): Set.
5649 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
5650 * t-sh (MULTILIB_ENDIAN): Set.
5651 (MULTILIB_OPTIONS): Use it.
5652 * t-sh64 (MULTILIB_OPTIONS): Likewise.
5653 (MULTILIB_DIRNAMES): Likewise.
5655 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
5657 * toplev.h (report_error_function): Remove.
5659 * diagnostic.h (location_t): New datatype.
5660 (text_info): Likewise.
5661 (diagnostic_info): Likewise.
5662 (output_prefix): New macro.
5663 (diagnostic_last_function_changed): Likewise.
5664 (diagnostic_set_last_function): Likewise.
5665 (diagnostic_last_module_changed): Likewise.
5666 (diagnostic_set_last_module): Likewise.
5667 (report_diagnostic): Now macro.
5668 (diagnostic_set_info): Declare.
5670 * diagnostic.c (report_problematic_module): Rename to
5671 diagnostic_repor_current_module.
5672 (set_diagnostic_context): Remove.
5673 (count_error): Rename to diagnostic_error_count.
5674 (error_function_changed): Remove.
5675 (record_last_error_function): Likewise.
5676 (error_module_changed): Likewise.
5677 (record_last_error_module): Likewise.
5678 (context_as_prefix): Rename to diagnostic_build_prefix.
5679 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
5680 (diagnostic_set_info): New function.
5682 * objc/objc-act.c: #include diagnostic.h
5683 (error_with_ivar): Adjust call to count_error.
5684 (warn_with_method): Likewise.
5685 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
5687 2002-06-05 Bob Wilson <bob.wilson@acm.org>
5689 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
5690 lang_hooks.types.make_type instead of make_node; set up
5691 __va_list_tag type decl.
5692 (xtensa_builtin_saveregs): Remove broken use of
5693 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
5694 for saved registers; add varargs alias set.
5696 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5699 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
5700 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
5701 CPP_PREDEFINES and part of CPP_SPEC.
5702 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
5703 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
5705 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5707 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
5709 2002-06-05 Alan Modra <amodra@bigpond.net.au>
5711 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
5713 2002-06-04 Zack Weinberg <zack@codesourcery.com>
5715 * gengtype-yacc.y: Make sure all rules end with a semicolon.
5717 2002-06-04 Bob Wilson <bob.wilson@acm.org>
5719 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
5720 typo in function prototype and include "ggc.h" header.
5722 2002-06-04 Richard Henderson <rth@redhat.com>
5724 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
5725 (print_operand) ['U']: Likewise.
5726 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
5727 (alpha_expand_unaligned_store_words): Likewise.
5728 (alpha_expand_builtin_vector_binop): Fix typo.
5729 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
5730 umulh, and cix insns.
5731 (one_arg_builtins): Add cix builtins.
5732 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
5733 (alpha_expand_builtin): Fix typo in arity.
5734 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
5735 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
5736 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
5737 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
5738 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
5739 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
5740 builtin_ctlz, builtin_ctpop): New.
5741 * doc/extend.texi (Alpha Built-in Functions): Update.
5743 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
5745 * gengtype.c (write_gc_root): Don't unnecessarily prevent
5746 global variable-length arrays being roots.
5748 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
5749 * configure.in (config_gtfiles): New variable.
5750 (all_gtfiles): Initialise from config_gtfiles.
5751 * configure: Regenerate.
5753 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5756 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
5757 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
5758 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
5759 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
5760 win32.h (CPP_SPEC): Remove cpp_cpu.
5761 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
5762 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
5764 2002-06-04 Janis Johnson <janis187@us.ibm.com>
5766 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
5768 2002-06-04 Jeff Law <law@redhat.com.
5769 David Edelsohn <edelsohn@gnu.org>
5770 Michael Matz <matz@kde.org>
5772 * sched-int.h (struct deps): New field libcall_block_tail_insn.
5773 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
5774 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
5775 is set, then mark the current insn as being part of a libcall
5777 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
5779 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
5780 insns against the issue rate.
5782 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
5784 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
5785 * final.c (final_scan_insn): Likewise.
5786 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
5787 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
5788 * haifa-sched.c (unlink_other_notes): Likeewise.
5789 (reemit_notes): Likewise.
5790 * print-rtl.c (print_rtx): Likewise.
5791 * sched-deps (sched-analyze): Likewise.
5792 * rtl.c (note_insn_name): Likewise.
5793 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
5794 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
5797 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5799 * varasm.c (mark_constants): Handle RTX format 'B'.
5801 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5803 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
5804 (struct cpp_context): Add traditional fields.
5805 * cppmacro.c (paste_all_tokens, push_ptoken_context,
5806 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
5807 * cpptrad.c (skip_comment, lex_identifier,
5808 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
5810 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
5812 * gbl-ctors.h: Fix formatting.
5814 * gccspec.c: Likewise.
5816 * gcov-io.h: Likewise.
5818 * ggc-common.c: Likewise.
5820 * ggc-page.c: Likewise.
5821 * ggc-simple.c: Likewise.
5822 * global.c: Likewise.
5823 * graph.h: Likewise.
5824 * gthr-dce.h: Likewise.
5826 * gthr-posix.h: Likewise.
5827 * gthr-rtems.h: Likewise.
5828 * gthr-solaris.h: Likewise.
5829 * gthr-win32.h: Likewise.
5831 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
5833 Merge from pch-branch:
5835 * gengtype.h (UNION_OR_STRUCT_P): New macro.
5836 * gengtype.c (write_gc_structure_fields): Use it.
5837 (write_gc_root): Use it here too.
5839 * gengtype.c (write_gc_structure_fields): Assume that lengths
5840 of typenames fit into an 'int'; don't pass a size_t to "%d" in
5842 (write_gc_marker_routine_for_structure): Likewise.
5843 (write_gc_types): Likewise.
5844 (write_gc_root): Likewise.
5846 * varray.h (VARRAY_CLEAR): New.
5847 (varray_clear): Prototype.
5848 * varray.c (varray_clear): New.
5849 * cselib.c (reg_values_old): New.
5850 (used_regs_old): New.
5851 (cselib_init): Use cached varrays if available to avoid
5852 generating large amounts of garbage.
5853 (cselib_finish): Don't throw away old varrays.
5855 * final.c (insn_addresses_): Move out of ifdef.
5857 * varray.c (uses_ggc): Make more varray kinds GCable.
5858 * varray.h (union varray_data_tag): Let gengtype see
5859 fields 'generic' and 'te'.
5860 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
5861 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
5862 (reg_to_stack): Don't call VARRAY_FREE.
5863 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
5864 (insn_addresses_): Use gengtype to mark.
5865 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
5866 pointers; handle generic pointers in unused union fields.
5867 (get_output_file_with_visibility): Include cselib.h,
5868 insn-addr.h in gtype-desc.c.
5869 * function.c (prologue): Use gengtype to mark.
5870 (epilogue): Likewise.
5871 (sibcall_epilogue): Likewise.
5872 * dependence.c: Include gt-dependence.h, ggc.h.
5873 (struct def_use): Use gengtype to mark.
5874 (struct loop): Likewise.
5875 (struct induction): Likewise.
5876 (struct dependence): Likewise.
5877 (def_use_chain): Likewise.
5878 (dep_chain): Likewise.
5879 (loop_chain): Likewise.
5880 (induction_chain): Likewise.
5881 (init_dependence_analysis): Don't free anything, just clear pointers.
5882 (build_def_use): Use GGC to allocate def_use.
5883 (add_loop): Use GGC to allocate loop.
5884 (find_induction_variable): Use GGC to allocate induction.
5885 (check_node_dependence): Use GGC to allocate induction, dependence.
5886 (dump_node_dependence): Don't free varrays.
5887 (end_dependence_analysis): Likewise.
5888 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
5889 (struct elt_loc_list): Likewise.
5890 (struct elt_list): Likewise.
5891 * cselib.c: Don't include obstack.h.
5892 (hash_table): Use gengtype to mark.
5893 (reg_values): Use gengtype to mark.
5894 (used_regs): Use gengtype to mark.
5895 (cselib_obstack): Delete.
5896 (cselib_startobj): Delete.
5897 (empty_vals): Mark as deletable.
5898 (empty_elt_lists): Mark as deletable.
5899 (empty_elt_loc_lists): Mark as deletable.
5900 (new_elt_list): Use GGC to allocate struct elt_list.
5901 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
5902 (clear_table): Don't delete obstack; don't unnecessarily clear
5903 deletable variables.
5904 (new_cselib_val): Use GGC to allocate struct cselib_val.
5905 (cselib_init): Don't set up obstacks. Use GGC to allocate
5907 (cselib_finish): Just clear variables, don't free anything.
5908 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
5909 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
5910 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
5911 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
5912 (gt-reg-stack.h): New rule.
5913 (gt-dependence.h): New rule.
5914 (gtype-desc.o): Add cselib.h, insn-addr.h.
5916 * varray.c: Use only necessary headers.
5917 (element_size): New.
5919 (varray_init): Take type, not size. Use GGC if appropriate.
5920 (varray_grow): Update for change to struct varray_head_tag.
5921 Use GGC if appropriate.
5922 * varray.h (struct const_equiv_data): Use gengtype.
5923 (enum varray_data_enum): New.
5924 (union varray_data_tag): Use gengtype.
5925 (struct varray_head_tag): Use gengtype. Replace size field with
5926 enum varray_data_enum.
5927 (varray_init): Update prototype.
5928 (VARRAY_SCHED_INIT): Delete.
5929 (VARRAY_*_INIT): Update for change to varray_init.
5930 (VARRAY_SCHED): Delete.
5931 (VARRAY_PUSH_SCHED): Delete.
5932 (VARRAY_TOP_SCHED): Delete.
5933 * tree.h: Update for change to length specifier.
5934 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
5935 (clone_body): Likewise.
5936 * ssa.h (ssa_definition): Use gengtype to mark.
5937 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
5938 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
5939 * rtl.h (struct rtvec_def): Update for change to length specifier.
5940 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
5941 (struct initial_value_struct): Update for change to length specifier.
5942 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
5943 (ggc_add_tree_varray_root): Delete prototype.
5944 (ggc_mark_rtx_varray): Delete prototype.
5945 (ggc_mark_tree_varray): Delete prototype.
5946 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
5947 (ggc_add_tree_varray_root): Delete.
5948 (ggc_mark_rtx_varray): Delete.
5949 (ggc_mark_tree_varray): Delete.
5950 (ggc_mark_rtx_varray_ptr): Delete.
5951 (ggc_mark_tree_varray_ptr): Delete.
5952 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
5953 (create_varray): Delete prototype.
5954 * gengtype.c (varrays): Delete.
5955 (create_varray): Delete.
5956 (adjust_field_type): Detect array of string pointers.
5957 (process_gc_options): Remove code to handle varray_type option.
5958 (set_gc_used_type): Remove TYPE_VARRAY case.
5959 (output_escaped_param): New.
5960 (write_gc_structure_fields): Use output_escaped_param on all
5961 parameters. Handle 'skip' with 'use_param' option. Handle
5962 arrays of strings. Remove TYPE_VARRAY handling.
5963 (write_gc_roots): Use boolean to detect 'length' option.
5964 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
5965 (struct_fields): Call adjust_field_type on array fields.
5966 (type): Remove VARRAY_TYPE case.
5967 (type_option): Likewise.
5968 * gengtype-lex.l: Don't consider varray_type a keyword.
5969 * function.h: Update for change to length specifier.
5970 (free_eh_status): Delete prototype.
5971 * function.c (free_after_compilation): Don't call free_eh_status.
5972 (reorder_blocks): Don't use VARRAY_FREE.
5973 * except.c (struct eh_status): Update for change to length specifier.
5974 remove varray_type specifier.
5975 (free_eh_status): Delete.
5976 * dwarf2out.c: Include gt-dwarf2out.h.
5977 (used_rtx_varray): Use gengtype to mark, move
5979 (incomplete_types): Likewise.
5980 (decl_scope_table): Likewise.
5981 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
5982 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
5983 * c-tree.h (struct lang_type): Update for change to length specifier.
5984 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
5985 * c-objc-common.c: Include gt-c-objc-common.h.
5986 (deferred_fns): Mark for gengtype.
5987 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
5988 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
5989 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
5990 (gtype-desc.o): Update dependencies.
5991 (dwarf2out.o): Add gt-dwarf2out.h.
5992 (varray.o): Update dependencies.
5993 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
5994 (gt-c-objc-common.h): New rule.
5995 (gt-dwarf2out.h): New rule.
5996 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
5998 * doc/gty.texi (GTY Options): Correct spelling.
5999 (GGC Roots): Likewise.
6000 * Makefile.in (TEXI_CPP_FILES): New.
6001 (TEXI_GCC_FILES): New.
6002 (TEXI_GCCINT_FILES): New.
6003 (TEXI_CPPINT_FILES): New.
6004 ($(docdir)/cpp.info): Use new macros.
6005 ($(docdir)/gcc.info): Likewise.
6006 ($(docdir)/gccint.info): Likewise.
6007 ($(docdir)/cppinternals.info): Likewise.
6008 (cpp.dvi): Likewise.
6009 (gcc.dvi): Likewise.
6010 (gccint.dvi): Likewise.
6011 (cppinternals.dvi): Likewise.
6013 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
6014 * doc/gccint.texi (Top): Include gty.texi.
6015 * doc/gty.texi: New file.
6017 * bitmap.c: Include ggc.h, gt-bitmap.h.
6018 (bitmap_ggc_free): New.
6019 (bitmap_elem_to_freelist): New.
6020 (bitmap_element_free): Use bitmap_elem_to_freelist.
6021 (bitmap_element_allocate): Allow use of GGC.
6022 (bitmap_clear): Use bitmap_elem_to_freelist.
6023 (bitmap_copy): Update for change to bitmap_element_allocate.
6024 (bitmap_set_bit): Likewise.
6025 (bitmap_operation): Update for changes elsewhere.
6026 (bitmap_initialize): Allow to create bitmaps that will use GGC.
6027 * bitmap.h (struct bitmap_element_def): Use gengtype.
6028 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
6029 (bitmap_initialize): Add extra parameter.
6030 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
6031 (BITMAP_ALLOCA): Delete.
6032 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
6033 (BITMAP_GGC_ALLOC): New.
6034 * Makefile.in (gtype-desc.o): Add bitmap.h.
6035 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
6036 (GTFILES): Add bitmap.c.
6037 (gt-bitmap.h): New rule.
6038 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
6039 * basic-block.h: Update for changes to bitmap_initialize.
6040 * except.c (exception_handler_label_map): Move into...
6041 (struct eh_status): Here.
6042 (struct eh_region): Make 'aka' GCable.
6043 (free_eh_status): Don't need to specially handle
6044 exception_handler_label_map.
6045 (add_ehl_entry): Update for changes to exception_handler_label_map.
6046 (find_exception_handler_labels): Likewise.
6047 (remove_exception_handler_label): Likewise.
6048 (maybe_remove_eh_handler): Likewise.
6049 (for_each_eh_label): Likewise.
6050 (remove_eh_handler): Allocate 'aka' using GGC.
6051 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
6052 to list of includes.
6054 * gengtype.c (write_gc_marker_routine_for_structure): Name
6055 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
6056 (write_gc_types): Arrange for the tests with NULL to be inlined.
6057 (write_gc_roots): Update uses of procedure pointers.
6058 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
6060 * Makefile.in (explow.o): Add dependency on gt-explow.h.
6061 (sdbout.o): Add dependency on gt-sdbout.h.
6063 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
6064 (mem_attrs_htab): Likewise.
6065 (init_emit_once): Don't call ggc_add_deletable_htab.
6066 * fold-const.c (size_htab): Use gengtype to clear unused entries.
6067 (size_int_type_wide): Don't call ggc_add_deletable_htab.
6068 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
6069 parameters, use them, change callers.
6070 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
6071 (write_gc_roots): Handle 'if_marked' option.
6072 (main): Don't need to call set_gc_used_type any more.
6073 * ggc.h (ggc_htab_marked_p): Delete.
6074 (ggc_htab_mark): Delete.
6075 (struct ggc_cache_tab): New.
6076 (gt_ggc_cache_rtab): New declaration.
6077 * ggc-common.c (struct d_htab_root): Delete.
6078 (d_htab_roots): Delete.
6079 (ggc_add_deletable_htab): Delete.
6080 (ggc_htab_delete): Handle new htab-deleting mechanism.
6081 (ggc_mark_roots): Use new htab-deleting mechanism.
6082 * tree.c (type_hash_table): Use gengtype to clear unused entries.
6084 (init_obstacks): Don't call ggc_add_deletable_htab.
6086 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
6087 (struct hashed_entry): Likewise.
6088 (nst_method_hash_list): Likewise.
6089 (cls_method_hash_list): Likewise.
6090 (HASH_ALLOC_LIST_SIZE): Delete.
6091 (ATTR_ALLOC_LIST_SIZE): Delete.
6092 * objc/objc-act.c (hash_init): Use ggc to allocate
6093 nst_method_hash_list, cls_method_hash_list.
6094 (hash_enter): Use ggc to allocate; allocate one entry at a time.
6095 (hash_add_attr): Likewise.
6096 (ggc_mark_hash_table): Delete.
6097 (objc_act_parse_init): Delete.
6098 (objc_init): Delete reference to objc_act_parse_init.
6099 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
6100 obstack.h. Replace references to 'struct hash_table' with htab_t.
6101 (struct symbol_hash_entry): Replace hash header with key field.
6102 (struct file_hash_entry): Replace hash header with key field.
6103 (struct demangled_hash_entry): Replace hash header with key field.
6104 (hash_string_eq): New.
6105 (hash_string_hash): New.
6106 (symbol_hash_newfunc): Delete.
6107 (symbol_hash_lookup): Modify to use htab_t.
6108 (file_hash_newfunc): Delete.
6109 (file_hash_lookup): Modify to use htab_t.
6110 (demangled_hash_newfunc): Delete.
6111 (demangled_hash_lookup): Modify to use htab_t.
6112 (tlink_init): Modify to use htab_t.
6115 * ggc.h: Delete forward structure declarations.
6116 Delete prototypes for deleted functions.
6117 * ggc-common.c: Don't include hash.h.
6118 (ggc_add_tree_hash_table_root): Delete.
6119 (ggc_mark_tree_hash_table_entry): Delete.
6120 (ggc_mark_tree_hash_table): Delete.
6121 (ggc_mark_tree_hash_table_ptr): Delete.
6122 * gengtype.c (write_gc_structure_fields): Allow param_is option.
6123 (write_gc_marker_routine_for_structure): Use visibility of
6124 the parameter if there is one.
6125 * function.c: Replace hash.h with hashtab.h. Replace references
6126 to 'struct hash_table *' with htab_t.
6127 (struct insns_for_mem_entry): Include a plain key.
6128 (fixup_var_refs_insns_with_hash): Update to use htab_t.
6129 (insns_for_mem_newfunc): Delete.
6130 (insns_for_mem_hash): Update to use htab_t.
6131 (insns_for_mem_comp): Likewise.
6132 (insns_for_mem_walk): Likewise.
6133 * c-lang.c: Include ggc.h.
6134 * Makefile.in (OBJS): Remove hash.o.
6135 (c-lang.o): Add GGC_H.
6136 (COLLECT2_OBJS): Remove hash.o.
6137 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
6138 (ggc-common.o): Remove hash.h.
6139 (function.o): Remove hash.h, add HASHTAB_H.
6140 (genautomata.o): Remove hash.h, add HASHTAB_H.
6142 * varasm.c (mark_const_str_htab_1): Delete.
6143 (mark_const_str_htab): Delete.
6144 (const_str_htab_del): Delete.
6145 (const_str_htab): Use gengtype to mark.
6146 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
6148 * tree.c (mark_tree_hashtable_entry): Delete.
6149 (mark_tree_hashtable): Delete.
6150 * tree.h (mark_tree_hashtable): Delete prototype.
6151 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
6152 (ggc_mark): Likewise.
6154 (htab_create_ggc): New.
6155 * ggc-common.c (ggc_calloc): New.
6156 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
6157 (struct type): Add param_struct structure.
6158 * gengtype.c (param_structs): New.
6159 (adjust_field_type): Handle param_is option.
6160 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
6161 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
6162 (write_gc_structure_fields): Add new PARAM parameter. Update
6163 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
6164 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
6165 Use it to generate function name. Update callers.
6166 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
6168 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
6170 (main): Define PTR as pointer-to-scalar. Don't specially
6171 mark deferred_string or ehl_map_entry.
6172 * gengtype-yacc.y (PARAM_IS): Add new token.
6173 (externstatic): Use adjust_field_type.
6174 (type_option): Add PARAM_IS.
6175 * gengtype-lex.l: Add rule for typedef of function pointers.
6176 Add rule for PARAM_IS.
6177 (IWORD): Add size_t.
6178 * except.c (exception_handler_label_map): Use gengtype to mark.
6179 (type_to_runtime_map): Likewise.
6180 (mark_ehl_map_entry): Delete.
6181 (mark_ehl_map): Delete.
6182 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
6183 (t2r_mark_1): Delete.
6185 * Makefile.in (gtype-desc.o): Correct dependencies.
6186 (GTFILES): Add hashtab.h.
6187 (genautomata.o): Actually uses hashtab.h.
6189 * Makefile.in (stringpool.o): Add $(GGC_H).
6190 (dwarf2asm.o): Likewise.
6191 (GTFILES): Add hashtable.h.
6192 * c-common.h (struct c_common_identifier): Use gengtype.
6193 * c-decl.h (c_mark_tree): Delete.
6194 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
6195 * c-tree.h (struct lang_identifier): Use gengtype.
6196 (union lang_tree_node): New.
6197 (c_mark_tree): Delete prototype.
6198 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
6200 * gengtype-lex.l (IWORD): Allow 'bool'.
6202 * gengtype-yacc.y (ALIAS): New token.
6203 (type_option): New rule.
6204 (option): Use type_option.
6205 * gengtype.c (process_gc_options): New.
6206 (set_gc_used_type): Use it.
6207 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
6208 Add new variable 't' to hold the type of the field being processed.
6209 Add more error checking. Use UNION_P when looking at 'desc' option.
6210 Handle language-specific structures containing other
6211 language-specific structures.
6212 (write_gc_types): Handle 'ptr_alias' option.
6213 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
6214 * ggc-common.c (ggc_pending_trees): Delete.
6215 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
6216 (ggc_mark_trees): Delete.
6217 (gt_ggc_m_tree_node): Delete.
6218 * ggc.h (ggc_pending_trees): Delete.
6219 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
6220 * hashtable.h (ht_identifier): Use gengtype.
6221 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
6222 * langhooks.h (struct lang_hooks): Delete mark_tree.
6223 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
6225 * system.h: Poison LANG_HOOKS_MARK_TREE.
6226 * tree.c (tree_node_structure): New.
6227 * tree.h (struct tree_common): Use gengtype.
6228 (struct tree_int_cst): Likewise.
6229 (struct tree_real_cst): Likewise.
6230 (struct tree_string): Likewise.
6231 (struct tree_complex): Likewise.
6232 (struct tree_vector): Likewise.
6233 (struct tree_identifier): Likewise.
6234 (struct tree_list): Likewise.
6235 (struct tree_vec): Likewise.
6236 (struct tree_exp): Likewise.
6237 (struct tree_block): Likewise.
6238 (struct tree_type): Likewise.
6239 (struct tree_decl): Likewise.
6240 (enum tree_structure_enum): New.
6241 (union tree_node): Use gengtype, with an alias.
6242 (tree_node_structure): Prototype.
6243 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
6245 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
6246 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
6247 to LANG_HOOKS_FUNCTION_FINAL.
6248 * Makefile.in (GTFILES): Add bitmap.h.
6249 * except.c (struct eh_region): Mark field 'aka' to be skipped.
6251 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
6252 (alpha_init_machine_status): Give proper type.
6253 * Makefile.in (c-lang.o): Depend on gtype-c.h.
6254 (optabs.o): Depend on gt-optabs.h.
6255 (GTFILES): Add optabs.o.
6256 (gt-optabs.h): Add rule.
6257 * optabs.c: Include gt-optabs.h.
6259 * gengtype.c (set_gc_used_type): Correct some errors in last change.
6260 (write_gc_structure_fields): If a field which should be NULL is
6262 * c-pragma.c: Move struct align_stack and variable alignment_stack
6265 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
6266 * config/xtensa/xtensa.c: Include gt-cris.h.
6267 (struct machine_function): Use gengtype to mark.
6268 * config/mmix/mmix.h (struct machine_function): Use gengtype
6270 * config/cris/t-cris: Add dependencies for gt-cris.h.
6271 * config/cris/cris.c: Include gt-cris.h.
6272 (struct machine_function): Use gengtype to mark.
6273 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
6275 * doc/tm.texi (Per-Function Data): Delete references to
6276 mark_machine_status.
6277 * config/ia64/ia64.c (ia64_override_options): Don't set
6278 mark_machine_status.
6279 * config/i386/i386.c (override_options): Likewise.
6280 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
6281 * config/arm/arm.c (arm_init_expanders): Likewise.
6282 * config/alpha/alpha.c (override_options): Likewise.
6283 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
6284 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
6285 (write_gc_structure_fields): Don't handle 'really' option.
6286 Handle 'maybe_null' option.
6287 (write_gc_types): Handle 'maybe_null' option.
6288 * function.h (struct function): Don't use "really".
6289 (mark_machine_status): Delete declaration.
6290 (mark_lang_status): Delete declaration.
6291 (gt_ggc_mr_machine_function): Delete prototype.
6292 (gt_ggc_mr_language_function): Delete prototype.
6293 * function.c (mark_machine_status): Delete.
6294 (mark_lang_status): Delete.
6295 (gt_ggc_mr_machine_function): Delete.
6296 (gt_ggc_mr_language_function): Delete.
6297 * c-tree.h (mark_c_function_context): Delete prototype.
6298 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
6299 * c-decl.c (struct language_function): Rename from struct
6300 c_language_function. Update uses. Use gengtype to mark.
6301 (mark_c_function_context): Delete.
6302 * c-common.h (struct c_language_function): Rename from struct
6304 (mark_stmt_tree): Delete prototype.
6305 (c_mark_lang_decl): Delete prototype.
6306 (mark_c_language_function): Delete prototype.
6307 * c-common.c (mark_stmt_tree): Delete.
6308 (c_mark_lang_decl): Delete.
6309 (mark_c_language_function): Delete.
6311 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
6312 (lang_bitmap): New typedef. Use where appropriate.
6313 (struct type): Add gc_used field, lang_struct field.
6314 (UNION_P): New macro.
6315 (new_structure): New prototype.
6316 (find_structure): Remove 'pos' parameter. Change all callers.
6317 * gengtype-lex.l: Update for changes to find_structure.
6318 * gengtype-yacc.y (typedef_struct): Use new_structure.
6319 (yacc_ids): Suppress warning.
6320 (type): Use new_structure.
6321 * gengtype.c (string_type): Update for changes to struct type.
6322 (find_structure): Just find a structure, don't worry about
6324 (new_structure): New.
6325 (note_yacc_type): Use new_structure.
6326 (set_gc_used_type): New.
6328 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
6329 (write_gc_types): Handle TYPE_LANG_STRUCT.
6330 (write_gc_marker_routine_for_structure): New.
6331 (main): Call set_gc_used. Add some calls to set_gc_used_type
6332 for places where GCC doesn't use gengtype properly yet.
6333 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
6334 (gt_ggc_m_tree_node): Likewise.
6336 * varasm.c (copy_constant): Call expand_constant if we hit
6337 something we can't recognise.
6339 * ggc-common.c (ggc_mark_rtvec_children): Delete.
6340 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
6341 (lang_mark_false_label_stack): Delete.
6342 * rtl.h (struct rtvec_def): Use gengtype to mark.
6343 * ggc.h (ggc_mark_rtvec): Delete.
6344 (gt_ggc_m_rtvec_def): Delete.
6345 (ggc_mark_nonnull_tree): Delete.
6346 (ggc_mark_rtvec_children): Delete prototype.
6347 (lang_mark_false_label_stack): Delete declaration.
6349 * gengtype.h (note_yacc_type): Add prototype.
6350 * gengtype.c (note_yacc_type): New function.
6351 * gengtype-lex.l: Add lexer support for yacc files.
6352 * gengtype-yacc.y (start): Extract union from yacc files.
6353 (yacc_union): New rule.
6354 (yacc_typematch): New rule.
6355 (yacc_ids): New rule.
6356 (enum_items): Tweak for efficiency.
6357 (optionseq): Likewise.
6359 * c-common.h (struct language_function): Use gengtype.
6360 (struct c_lang_decl): Likewise.
6361 * c-tree.h (struct lang_decl): Likewise.
6362 (struct lang_type): Likewise.
6363 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
6364 tree language substructures.
6366 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
6368 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
6370 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
6372 * stmt.c (struct nesting): Add discriminator. Use gengtype to
6373 mark. Remove 'data.block.cleanup_ptr' field.
6374 (struct stmt_status): Use usual technique to mark struct nesting.
6375 (gt_ggc_mr_nesting_cond): Delete.
6376 (gt_ggc_mr_nesting_loop): Delete.
6377 (gt_ggc_mr_nesting_block): Delete.
6378 (gt_ggc_mr_nesting_case_stmt): Delete.
6379 (expand_start_cond): Set discriminator.
6380 (expand_start_loop): Likewise.
6381 (expand_start_null_loop): Likewise.
6382 (expand_start_bindings_and_block): Set discriminator. Don't set
6384 (expand_decl_cleanup): Replace 'cleanup_ptr' with
6385 &thisblock->data.block.cleanups.
6386 (expand_start_case): Set discriminator.
6387 (expand_start_case_dummy): Set discriminator.
6389 * ggc-callbacks.c: Remove.
6391 * gengtype.h (struct type): Add 'u.s.bitmap' field.
6392 (find_structure): Add 'pos' parameter.
6393 * gengtype-lex.l: Update callers to find_structure.
6394 * gengtype-yacc.y: Likewise.
6395 * gengtype.c (find_structure): Allow for structures to be defined
6396 in multiple language backends.
6397 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
6398 (counter): Rename to gc_counter.
6399 (write_gc_structure_fields): Fail when writing out fields for
6400 an incomplete structure. Ignore arrays of scalars. Handle
6402 (write_gc_types): Reset counter for each procedure written.
6404 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
6405 (free_case_nodes): Delete.
6406 (expand_end_case_type): Delete call to free_case_nodes.
6408 * Makefile.in (cselib.o): Include gt-<filename>.h.
6410 (profile.o): Likewise.
6411 (alias.o): Likewise.
6412 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
6413 alphabetize backend files.
6414 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
6415 * alias.c: Use gengtype for roots.
6416 * c-common.h (struct stmt_tree_s): Use gengtype.
6417 * c-decl.c: Use gengtype for roots.
6418 * cselib.c: Use gengtype for roots.
6419 * expr.c: Use gengtype for roots.
6420 * fold-const.c: Use gengtype for roots.
6421 * gcse.c: Use gengtype for roots.
6422 * gengtype-lex.l: Handle typedefs of function types.
6423 Allow for empty array bounds.
6424 Allow processing to stop on initialisers.
6425 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
6426 (semiequal): New rule.
6427 * gengtype.c (create_file): Tidy output files.
6428 (get_output_file_with_visibility): Fix paren warning. Fix bug
6429 involving multiple input files mapping to one output file.
6430 (write_gc_structure_fields): Skip arrays of scalars.
6431 (write_gc_types): Tidy output files.
6432 (write_gc_root): New function.
6433 (write_gc_roots): Fix bugs, add support for roots that are
6435 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
6436 (ggc_mark_tree_ptr): Delete.
6437 (ggc_add_rtx_root): Delete.
6438 (ggc_add_tree_root): Delete.
6439 (ggc_del_root): Delete.
6440 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
6441 allocate struct initial_value_struct.
6442 * profile.c: Use gengtype for roots.
6443 * sdbout.c: Use gengtype for roots.
6444 * varasm.c (mark_weak_decls): Delete unused prototype.
6445 (mark_const_hash_entry): Delete unused function.
6446 * config/darwin-protos.h: Use gengtype for roots.
6447 (machopic_add_gc_roots): Delete.
6448 * config/arm/arm.c: Use gengtype for roots.
6449 * config/arm/arm.h: Use gengtype for roots.
6450 * config/c4x/c4x-protos.h: Use gengtype for roots.
6451 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
6452 * config/d30v/d30v-protos.h: Use gengtype for roots.
6453 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
6454 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
6455 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
6456 * config/ia64/ia64-protos.h: Use gengtype for roots.
6457 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
6458 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
6459 * config/m68hc11/m68hc11.c (z_reg): Make global.
6460 (z_reg_qi): Make global.
6461 (m68hc11_add_gc_roots): Delete.
6462 * config/mcore/mcore-protos.h: Use gengtype for roots.
6463 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
6464 * config/mips/mips.c (mips_add_gc_roots): Delete.
6465 * config/mips/mips.h: Use gengtype for roots.
6466 * config/mmix/mmix.c (override_options): Use gengtype for roots.
6467 * config/mmix/mmix.h: Use gengtype for roots.
6468 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
6469 * config/mn10200/mn10200.h: Use gengtype for roots.
6470 * config/pa/pa.c: Use gengtype for roots, marking.
6471 (struct deferred_plabel): Use GGC, gengtype.
6472 (pa_add_gc_roots): Delete.
6473 (mark_deferred_plabels): Delete.
6474 * config/pj/pj-protos.h: Use gengtype for roots.
6475 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
6476 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
6477 machopic_add_gc_roots.
6478 * config/rs6000/rs6000.h: Use gengtype for roots.
6479 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
6480 (gt-darwin.h): Add rule.
6481 * config/sh/sh.c: Use gengtype for roots.
6482 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
6483 (gt-sh.h): Add rule.
6484 * config/sparc/sparc.c: Use gengtype for roots.
6485 (sparc_add_gc_roots): Delete.
6486 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
6487 (mark_ultrasparc_pipeline_state): Delete.
6488 * config/sparc/sparc.h: Use gengtype for roots.
6490 * Makefile.in (c-parse.o): Update dependencies.
6491 (c-common.o): Likewise.
6492 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
6493 Add dependencies for the files they generate.
6494 * c-common.c: Replace ggc_add_* uses with GTY annotations.
6495 * c-common.h: Likewise.
6496 * c-decl.c: Likewise.
6497 (gt_ggc_mp_binding_level): Delete.
6498 * c-lang.c: Include gtype-c.h.
6499 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
6501 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
6502 (gt_ggc_mp_align_stack): Delete.
6503 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
6504 * function.c: Replace ggc_add_* uses with GTY annotations.
6505 (gt_ggc_mp_function): Delete.
6506 * function.h: Replace ggc_add_* uses with GTY annotations.
6507 * gengtype.c (lang_names): New.
6508 (NUM_BASE_FILES): New.
6509 (open_base_files): Create language base files.
6511 (get_file_basename): New.
6512 (get_base_file_bitmap): New.
6513 (get_output_file_with_visibility): Rename from get_output_file.
6514 Add more mappings for various C/Objc filenames.
6515 (finish_root_table): New.
6516 (write_gc_roots): Handle dependencies and scoping properly.
6517 * gengtype.h: Add prototypes for new functions.
6518 * ggc-common.c (struct deletable_root): Delete.
6519 (deletables): Delete.
6520 (ggc_add_deletable_root): Delete.
6521 (ggc_mark_roots): No need to deal with deleted functionality.
6522 * ggc.h (ggc_add_deletable_root): Delete prototype.
6523 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
6524 (gtype-objc.h): Add rule to create.
6525 * objc/config-lang.in (gtfiles): New.
6526 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
6527 ggc_add_* with GTY markers. Include gtype-objc.h.
6528 (ggc_mark_imp_list): Delete.
6529 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
6530 * objc/objc-lang.c: Random Whitespace Change.
6532 * except.h (exception_handler_labels): Delete.
6533 (get_exception_handler_labels): New.
6534 * except.c (exception_handler_labels): Delete.
6535 (struct eh_status): Add exception_handler_labels field.
6536 (doing_eh): Don't add exception_handler_labels as root.
6537 (free_eh_status): Don't need to free exception_handler_labels.
6538 (get_exception_handler_labels): New.
6539 (find_exception_handler_labels): Update for move of
6540 exception_handler_labels.
6541 (remove_exception_handler_label): Likewise.
6542 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
6543 * jump.c (rebuild_jump_labels): Likewise.
6544 * loop.c (find_and_verify_loops): Likewise.
6545 * sched-rgn.c (is_cfg_nonregular): Likewise.
6547 * gengtype.c (write_gc_structure_fields): Handle variable-length
6550 * varasm.c (struct weak_syms): Use GGC, gengtype.
6551 (mark_weak_decls): Delete.
6552 (weak_decls): Likewise.
6553 (add_weak): Likewise.
6554 (remove_from_pending_weak_list): Likewise.
6555 (init_varasm_once): Likewise.
6557 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
6558 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
6559 stor-layout.c, regclass.c, and lists.c.
6560 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
6561 gt-regclass.h and gt-lists.h on s-gtype.
6562 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
6563 * except.c: Use gengtype for roots.
6564 * explow.c: Use gengtype for roots. Include gt-explow.h.
6565 * expr.h (init_stor_layout_once): Delete prototype.
6566 * function.c: Use gengtype for roots.
6567 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
6568 * gengtype-yacc.y (start): Can also be an externstatic.
6569 (externstatic): New production.
6570 (struct_fields): Correct array bounds inversion for 2-d arrays.
6571 * gengtype.c (variables): New variable.
6572 (note_variable): New function.
6573 (get_output_file): Include libfuncs.h into gtype-desc.c.
6574 (get_output_file_name): New function.
6575 (write_gc_structure_fields): Suppress warnings.
6576 (write_gc_types): Make static.
6577 (put_mangled_filename): New function.
6578 (write_gc_roots): New function.
6579 (main): Call write_gc_roots.
6580 * gengtype.h (note_variable): Prototype.
6581 (get_output_file_name): Prototype.
6582 (write_gc_types): Delete prototype.
6583 * ggc.h: Clean up unnecessary structure predefinitions.
6584 (struct ggc_root_tab): Define.
6585 (gt_ggc_m_rtx_def): Make function, not macro.
6586 (gt_ggc_m_tree_node): Likewise.
6587 * libfuncs.h: Use gengtype for roots.
6588 * lists.c: Use gengtype for roots. Include gt-lists.h.
6589 (init_EXPR_INSN_LIST_cache): Delete.
6590 * optabs.c: Use gengtype for roots.
6591 (gt_ggc_mp_optab): Delete.
6592 * optabs.h: Use gengtype for roots.
6593 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
6594 * rtl.h: Use gengtype for roots.
6595 (init_EXPR_INSN_LIST_cache): Delete prototype.
6596 * stor-layout.c: Use gengtype for roots.
6597 Include gt-stor-layout.h.
6598 (init_stor_layout_once): Delete.
6599 * toplev.c: Use gengtype for roots. Delete calls to deleted
6601 * tree.c: Use gengtype for roots.
6602 * tree.h: Use gengtype for roots.
6603 * varasm.c: Use gengtype for roots.
6605 * Makefile.in (GTFILES): Add @all_gtfiles@.
6606 * configure: Regenerate.
6607 * configure.in: Construct all_gtfiles from the gtfiles definitions
6609 * gengtype-yacc.y (type): Warn about duplicate structure names.
6610 * gengtype.c (get_output_file): Handle .c files in language
6613 * Makefile.in (GTFILES): Run gengtype on all the config files
6614 and on the target .c file.
6615 * except.c (mark_eh_region): Delete.
6616 (init_eh_for_function): Use GGC on struct eh_status.
6617 (mark_eh_status): Delete.
6618 (free_eh_status): Use GGC.
6619 (expand_eh_region_start): Use GGC to
6620 (collect_eh_region_array): Allocate last_region_number using GGC.
6621 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
6622 (remove_eh_handler): Let GGC free struct eh_region.
6623 (add_call_site): Use GGC to reallocate call_site_record array.
6624 * function.c (init_machine_status): Update calling sequence.
6625 (mark_machine_status): Likewise.
6626 (mark_lang_status): Likewise.
6627 (prepare_function_start): Update init_machine_status call.
6628 (mark_function_status): Delete.
6629 (maybe_mark_struct_function): Delete.
6630 (ggc_mark_struct_function): Delete.
6631 (gt_ggc_mp_function): New.
6632 (gt_ggc_mr_machine_function): New.
6633 (gt_ggc_mr_language_function): New.
6634 (init_function_once): Use canonical names.
6635 * function.h (struct function): Use gengtype.
6636 (init_machine_status): Return the structure.
6637 (mark_machine_status): Take a 'void *'.
6638 (mark_lang_status): Likewise.
6639 * ggc-common.c (ggc_mark_trees): Use canonical name for
6640 ggc_mark_struct_function.
6641 * tree.h (ggc_mark_struct_function): Delete prototype.
6642 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
6643 (alpha_init_machine_status): Likewise.
6644 (override_options): Use canonical name for alpha_mark_machine_status.
6645 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
6646 * config/arm/arm.h (struct machine_function): Use gengtype.
6647 * config/arm/arm.c (arm_mark_machine_status): Delete.
6648 (arm_init_machine_status): Update calling sequence.
6649 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
6650 * config/cris/cris.c (cris_init_machine_status): Update
6652 * config/d30v/d30v.h (struct machine_function): Use gengtype.
6653 * config/d30v/d30v.c (d30v_init_machine_status): Update
6655 (d30v_mark_machine_status): Delete.
6656 * config/i386/i386.c: Include gt-i386.h.
6657 (struct machine_function): Use gengtype.
6658 (ix86_init_machine_status): Update calling sequence.
6659 (ix86_mark_machine_status): Delete.
6660 (override_options): Use canonical namke for ix86_mark_machine_status.
6661 * config/ia64/ia64.h (struct machine_function): Use gengtype.
6662 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
6664 (ia64_mark_machine_status): Delete.
6665 (ia64_override_options): Use canonical name for
6666 ia64_mark_machine_status.
6667 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
6669 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
6670 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6671 * gengtype.c (get_output_file): Fix warning.
6672 (main): Add prototype to suppress warning.
6673 * tree.c: Remove tree_hash_mark prototype.
6675 * tree.h (init_stmt): Delete prototype.
6676 * toplev.c (lang_independent_init): Don't call init_stmt.
6677 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
6678 (stmt_obstack): Delete.
6679 (POPSTACK): No need to free 'struct nesting'.
6680 (gt_ggc_mr_nesting_cond): Use canonical names.
6681 (gt_ggc_mr_nesting_loop): Use canonical names.
6682 (gt_ggc_mr_nesting_block): Use canonical names.
6683 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
6684 (mark_stmt_status): Delete.
6685 (init_stmt): Delete.
6686 (clear_last_expr): Clear both last_expr_type and last_expr_value.
6687 Use it everywhere that last_expr_type was cleared.
6688 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
6689 (zap_lists): Delete.
6690 * ggc.h (ggc_add_deletable_root): Prototype.
6691 (mark_stmt_status): Remove prototype.
6692 * ggc-common.c (ggc_add_deletable_root): New.
6693 (ggc_mark_roots): Handle deletable roots.
6694 * function.c (ggc_mark_struct_function): Use canonical name
6695 for mark_stmt_status.
6696 * emit-rtl.c (free_sequence_stack): New.
6697 (start_sequence): Use a freelist for sequences.
6698 (end_sequence): Likewise.
6699 (init_emit_once): Add free_sequence_stack as a deleteable root.
6700 * c-pragma.c Include gt-c-pragma.h.
6701 (struct align_stack): Use gengtype.
6702 (push_alignment): Use GGC for struct align_stack.
6703 (mark_align_stack): Delete.
6704 (gt_ggc_mp_align_stack): New.
6705 (init_pragma): Use canonical name for mark_align_stack.
6706 * c-decl.c: Include gt-c-decl.h.
6707 (struct binding_level): Use gengtype.
6708 (make_binding_level): Use GGC; handle the freelist here.
6709 (pop_binding_level): New.
6710 (pushlevel): Move code into make_binding_level.
6711 (push_label_level): Likewise.
6712 (poplevel): Move code into pop_binding_level.
6713 (pop_label_level): Likewise.
6714 (mark_binding_level): Delete.
6715 (gt_ggc_mp_binding_level): New.
6716 (c_init_decl_processing): Use canonical name for mark_binding_level.
6717 Add free_binding_level as deletable root.
6718 (mark_c_function_context): Use canonical name for mark_binding_level.
6719 * Makefile.in (c-decl.o): Add gt-c-decl.h.
6720 (c-pragma.o): Add gt-c-pragma.h.
6721 (GTFILES): Add c-decl.c and c-pragma.c.
6722 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
6724 * tree.c (struct type_hash): Use gengtype.
6725 (init_obstacks): Use canonical name for type_hash_mark.
6726 (type_hash_mark): Delete.
6728 * rtl.h (struct mem_attrs): Use gengtype.
6729 * optabs.h (struct optab): Use gengtype.
6730 * optabs.c (expand_binop): Squish signed/unsigned warning.
6731 (mark_optab): Make local, use canonical name, use autogenerated
6733 (init_optabs): Use canonical name for mark_optab.
6734 (new_optab): Use GGC to allocate optabs.
6735 * ggc.h: Delete mark_optab prototype.
6736 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
6737 mem_attrs marker procedure.
6738 * gengtype.c (get_output_file): Include headers in gtype-desc.c
6739 explicitly rather than deducing them from file names.
6740 (write_gc_structure_fields): Handle arrays of structures.
6741 (main): Return non-zero exit code if errors occur during output.
6742 * emit-rtl.c (mem_attrs_mark): Delete.
6743 (init_emit_once): Use canonical name for mem_attrs marker procedure.
6744 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
6745 (tree.o): Depend on gt-tree.h.
6746 (GTFILES): Add rtl.h, optabs.h, tree.c.
6747 (gt-tree.h): Add it to s-gtype rule.
6749 * .cvsignore: Ignore gengtype flex/bison generated files.
6750 * Makefile.in (GGC_H): Add gtype-desc.h.
6751 (OBJS): Add gtype-desc.o.
6752 (GEN): Add gengtype.
6753 (STAGESTUFF): Add gengtype.
6754 (varasm.o): Add gt-varasm.h.
6755 (stmt.o): Add gt-stmt.h.
6756 (except.o): Add gt-except.h.
6757 (integrate.o): Add gt-integrate.h.
6759 Add new rules for new files.
6760 * configure: Regenerate.
6761 * configure.in: Correct defaults.h paths.
6762 * emit-rtl.c (mark_sequence_stack): Delete.
6763 (mark_emit_status): Delete.
6764 (start_sequence): Allocate sequence structures using GGC.
6765 (end_sequence): Allocate sequence structures using GGC.
6766 * except.c: Use gengtype for various structures. Include
6768 * expr.c (mark_expr_status): Delete.
6769 * function.c: Use gengtype for various structures. Include
6771 (mark_function_status): Use standard gt_ggc names for marker functions.
6772 (ggc_mark_struct_function): Likewise.
6773 * function.h: Use gengtype for various structures.
6774 * gengtype-lex.l: New file.
6775 * gengtype-yacc.y: New file.
6776 * gengtype.c: New file.
6777 * gengtype.h: New file.
6778 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
6779 the standard names. Remove some now-unnecessary prototypes.
6780 * integrate.c: Use gengtype for various structures. Include
6782 (mark_hard_reg_initial_vals): Delete.
6783 * integrate.h (mark_hard_reg_initial_vals): Delete.
6784 * stmt.c: Use gengtype for various structures. Include
6786 (mark_case_node): Delete.
6787 (mark_goto_fixup): Delete.
6788 (mark_stmt_status): Use standard gt_ggc names for marker functions.
6789 * system.h: Define GTY to empty. In flex/bison files,
6790 don't poison malloc or realloc, instead just define them to
6791 xmalloc and xrealloc.
6792 * varasm.c: Use gengtype for various structures. Include
6793 gt-varasm.h. Use standard gt_ggc names for marker functions.
6794 (mark_pool_constant): Delete.
6795 (mark_varasm_status): Delete.
6796 (decode_rtx_const): #if 0 out non-typesafe hack.
6798 * function.h (free_lang_status): Mark as obsolete.
6799 * function.c (free_lang_status): Mark as obsolete.
6800 * c-decl.c (push_c_function_context): Use GC to allocate and free
6801 struct language_function.
6802 (pop_c_function_context): Likewise.
6803 * c-common.c (mark_c_language_function): Mark struct
6806 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
6807 Document that the machine_function structures must be allocated
6808 using GC. Update mark_machine_status documentation.
6809 * function.h: Don't declare free_machine_status.
6810 * function.c (free_machine_status): Don't define.
6811 (free_after_compilation): Don't call free_machine_status.
6812 (ggc_mark_struct_function): Mark f->machine. Call
6813 mark_machine_status only on non-NULL pointers.
6814 * system.h: Poison free_machine_status.
6815 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
6816 struct machine_function.
6817 (xtensa_free_machine_status): Delete.
6818 (override_options): Don't set free_machine_status.
6819 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
6820 free_machine_status.
6821 (rs6000_init_machine_status): Use GC on struct machine_function.
6822 (rs6000_free_machine_status): Delete.
6823 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
6825 (ia64_mark_machine_status): Likewise.
6826 (ia64_free_machine_status): Delete.
6827 (ia64_override_options): Don't set free_machine_status.
6828 * config/i386/i386.c (override_options): Don't set
6829 free_machine_status.
6830 (ix86_init_machine_status): Use GC on struct machine_function.
6831 (ix86_mark_machine_status): Likewise.
6832 (ix86_free_machine_status): Delete.
6833 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
6835 (d30v_mark_machine_status): Likewise.
6836 (d30v_free_machine_status): Delete.
6837 (d30v_init_expanders): Don't set free_machine_status.
6838 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
6840 (arm_init_machine_status): Likewise.
6841 (arm_free_machine_status): Delete.
6842 (arm_init_expanders): Don't set free_machine_status.
6843 * config/alpha/alpha.c (override_options): Don't set
6844 free_machine_status.
6845 (alpha_init_machine_status): Use GC on struct machine_function.
6846 (alpha_mark_machine_status): Likewise.
6847 (alpha_free_machine_status): Delete.
6849 * varasm.c (compare_constant): Fix typo.
6851 * varasm.c: Don't include obstack.h.
6852 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
6853 (struct rtx_const): Give substructures names, improve formatting.
6854 (struct constant_descriptor): Delete.
6855 (struct constant_descriptor_tree): New, based on constant_descriptor.
6856 (const_hash_table): Is a hash table of trees.
6857 (mark_const_hash_entry): Is used for hashes of trees. Mark
6858 constant_descriptor_tree structure.
6859 (mark_const_str_htab_1): Mark deferred_string structure.
6860 (compare_constant): Rewrite to compare trees.
6861 (compare_constant_1): Delete.
6862 (record_constant): Delete.
6863 (record_constant_1): Delete.
6864 (output_constant_def): Use struct constant_descriptor_tree.
6865 Don't duplicate trees twice.
6866 (struct constant_descriptor_rtx): New.
6867 (struct pool_constant): Used for rtx constants.
6868 (init_varasm_status): Update for change to struct varasm_status.
6869 (mark_varasm_status): Likewise.
6870 (free_varasm_status): Delete.
6871 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
6872 (record_constant_rtx): Likewise.
6873 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
6874 (force_const_mem): Likewise.
6875 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
6876 * function.c (free_after_compilation): Don't use free_varasm_status.
6877 * function.h: Don't prototype free_varasm_status.
6879 * ggc-common.c (ggc_realloc): Handle X being NULL.
6881 * ggc-common.c (ggc_realloc): New function.
6882 * ggc.h: Prototype it.
6883 * emit-rtl.c (free_emit_status): Delete.
6884 (init_emit): Allocate emit subarrays using GC.
6885 (gen_reg_rtx): Reallocate subarrays using GC.
6886 (init_emit): Use GC to allocate 'struct emit_status' and its
6888 (mark_emit_status): Mark structure and its subarrays.
6889 * stmt.c (free_stmt_status): Delete.
6890 * expr.c (free_expr_status): Delete.
6891 * function.h: Remove prototypes for deleted functions.
6892 * function.c (free_after_compilation): Don't use deleted functions.
6893 Don't call free() on x_parm_reg_stack_loc.
6894 (free_after_parsing): Don't use free_stmt_status.
6895 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
6896 (mark_function_status): Mark x_parm_reg_stack_loc.
6898 * varasm.c (init_varasm_status): Use GC to allocate
6899 'struct varasm_status' and its fields x_const_rtx_hash_table
6900 and x_const_rtx_sym_hash_table.
6901 (mark_varasm_status): Mark them.
6902 (free_varasm_status): Use GC to free them.
6903 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
6904 (mark_expr_status): Mark the structure itself.
6905 (free_expr_status): Use GC to free the structure.
6906 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
6907 (mark_stmt_status): Mark the 'struct stmt_status' itself.
6908 (init_stmt_for_function): Allocate the structure for GC.
6910 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
6911 (equate_type_number_to_die): Likewise.
6912 * tree.h (TYPE_SYMTAB_DIE): New macro.
6913 (struct die_struct): Predeclare.
6914 (struct tree_type): Add field symtab.die. Add a tag
6915 to the union type of field symtab.
6917 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
6918 'struct rtvec_def *', not 'struct rtvec_def'.
6920 * function.h (original_arg_vector): Make a real rtvec.
6921 * function.c (ggc_mark_struct_function): Adjust.
6922 * integrate.c (expand_inline_function): Adjust.
6924 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6926 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
6927 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
6928 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
6929 (TARGET_VERSION_CPU): Define according to the
6931 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
6933 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
6934 if TARGET_SHMEDIA64.
6935 (LINK_DEFAULT_CPU_EMUL): Define according to the
6937 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
6938 (SUBTARGET_LINK_SPEC): Define.
6939 (LINK_SPEC): Use SH_LINK_SPEC.
6941 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6942 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
6943 and TARGET_SHMEDIA64 which abort, for now.
6944 * config/sh/t-netbsd-sh5: New file.
6945 * config/sh/t-netbsd-sh5-32: New file.
6946 * config/sh/t-netbsd-sh5-64: New file.
6948 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6949 Richard Henderson <rth@redhat.com>
6951 * config/alpha/alpha.c (reg_or_const_int_operand): New.
6952 (some_operand, input_operand): Accept CONST_VECTOR.
6953 (alpha_extra_constraint): Add 'W'.
6954 (alpha_expand_zap_mask): New.
6955 (alpha_expand_builtin_vector_binop): New.
6956 (enum alpha_builtin): New.
6957 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
6958 (alpha_init_builtins, alpha_expand_builtin): New.
6959 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
6960 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
6961 (PREDICATE_CODES): Update.
6962 * config/alpha/alpha-protos.h: Update.
6963 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
6964 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
6965 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
6966 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
6967 (movv2si, movv2si_fix, movv2si_nofix): New.
6968 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
6969 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
6970 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
6971 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
6972 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
6973 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
6974 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
6975 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
6976 builtin_unpkbw, unpkbw): New.
6977 * doc/extend.texi (Alpha Built-in Functions): New.
6979 2002-06-03 Richard Henderson <rth@redhat.com>
6981 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
6982 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
6984 2002-06-03 Richard Henderson <rth@redhat.com>
6986 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
6988 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
6989 (const0_operand): New.
6990 (reg_or_fp0_operand, fp0_operand): Remove.
6991 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6992 * config/alpha/alpha-protos.h: Update.
6993 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
6994 and fp0_operand with reg_or_0_operand and const0_operand.
6996 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
6998 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
7000 2002-06-03 Roger Sayle <roger@eyesopen.com>
7002 * gcse.c (cprop_jump): Use single_set to get the pattern
7003 from the setcc argument.
7005 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
7007 * diagnostic.h (diagnostic_count): Move from output_buffer to
7009 (diagnostic_kind_count): Adjust definition.
7011 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
7013 * except.c (except.c): Do not rebuild CFG.
7014 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
7017 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7019 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
7020 * toplev.c: Include cfglahout.h
7021 * Makefile.in (toplev.c): Add dependnecy.
7023 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
7025 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
7026 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
7027 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
7029 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7031 * config/ns32k/netbsd.h: Update copyright years.
7032 (TARGET_OS_CPP_BUILTINS): Define.
7033 (CPP_PREDEFINES): Remove.
7034 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
7035 (TARGET_CPU_CPP_BUILTINS): Define.
7037 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7039 * emit-rtl.c: Fix formatting.
7040 * errors.h: Likewise.
7041 * except.c: Likewise.
7042 * explow.c: Likewise.
7043 * expmed.c: Likewise.
7047 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7049 * config/h8300/elf.h: Fix formatting.
7050 * config/h8300/rtems.h: Likewise.
7052 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7054 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
7056 2002-06-02 Tom Tromey <tromey@redhat.com>
7058 * fixinc/fixincl.x: Rebuilt.
7059 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
7061 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7064 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
7065 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
7069 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7071 * final.c (final): Allow notes to not have computed addresses;
7072 kill no longer needed STACK_REGS ifdef.
7074 2002-06-02 Richard Henderson <rth@redhat.com>
7076 * gcse.c (bypass_conditional_jumps): Fix typo last change.
7078 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7080 * loop.c (emit_prefetch_instructions): Properly place the address
7083 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
7085 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
7086 (set_block_for_insn): Turn into macro.
7087 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
7088 * cfglayout.c (insn_scopes): Kill.
7089 (scope_to_insns_initialize): Do not use insn_scopes.
7090 (scope_to_insns_finalize): Likewise.
7091 (duplicate_insn_chain): Likewise.
7092 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
7093 * cfgrtl.c (basic_block_for_insn): Kill.
7094 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
7095 (create_basic_block_structure): Use reorder_insns.
7096 (compute_bb_for_insn): Do not use basic_block_for_insn.
7097 (merge_blocks_nomove): Likewise.
7098 (update_bb_for_insn): Likewise.
7099 (verify_flow_info): Likewise.
7100 (set_block_for_insn): Kill.
7101 * combine.c (try_combine): Update gen_rtx_INSN call.
7102 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
7103 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
7105 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
7106 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
7108 (emit_insns_after): Simplify.
7109 (emit_copy_of_insn_after): Copy scope.
7110 * final.c (final_start_function): Lower scopes.
7111 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
7112 * integrate.c (copy_insn_list): Cope scopes.
7113 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
7114 * loop.c (loop_optimize): Do not care block notes.
7115 * print-rtl.c (print_rtx): Print BB.
7116 * recog.c (apply_change_group): Simplify.
7117 * rtl.c (copy_rtx): Handle 'B'.
7118 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
7119 * rtl.h (Field accessors): Update indexes.
7120 * sched-ebb.c (schedule_ebbs): Do not lower notes.
7121 * sched-rgn.c (schedule_insns): Likewise.
7122 * toplev.c (rest_of_compilation): Lower notes.
7123 * unroll.c (unroll_loop): Do not care scoping notes.
7124 (copy_loop_body): Copy scopes.
7126 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7129 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7131 * rtems.h: Similarly.
7132 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
7133 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
7134 (TARGET_CPU_CPP_BUILTINS): Use.
7136 2002-06-02 Richard Henderson <rth@redhat.com>
7138 * alias.c: Include target.h.
7139 (mark_constant_function): Use targetm.binds_local_p instead
7140 of checking TREE_PUBLIC ourselves.
7141 * Makefile.in (alias.o): Add TARGET_H.
7143 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7145 * c-lex.c: Update copyright and file description.
7147 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7149 * config/fr30/fr30.h: Update to new CPP macros.
7151 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7153 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
7155 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7156 Zack Weinberg <zack@codesourcery.com>
7158 * c-common.c (c_common_init): Override cpplib's default
7159 warn_long_long setting.
7160 * c-lex.c (lex_number): Replace with interpret_integer,
7161 interpret_float, narrowest_unsigned_type and
7162 narrowest_signed_type, taking advantage of the new
7163 cpplib functionality.
7164 * cpperror.c (_cpp_begin_message): If a warning is turned
7165 into an error, avoid printing "warning:".
7166 * cppexp.c (cpp_num_sign_extend): New.
7167 * cppinit.c: Update comment.
7168 * cpplib.h (cpp_num_sign_extend): New.
7169 * tree.h: Update comment.
7171 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
7173 * diagnostic.h (struct diagnostic_context): Add new member
7175 (internal_error_function): Remove declaration.
7176 * diagnostic.c (internal_error_function): Remove definition..
7177 (internal_error): Adjust use.
7179 2002-06-02 Richard Henderson <rth@redhat.com>
7181 * rtl.h (CC0_P): New.
7182 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
7183 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
7184 (bypass_block): Save old dest block for dump text.
7185 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
7186 Allow only true SET insns, not single_set.
7188 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
7190 * diagnostic.c (diagnostic_finish): Rename to output_flush.
7191 (clear_disgnostic_info): Rename to output_clear_data. Use false
7192 instead of 0 for boolean value.
7193 Adjust function call throughout.
7195 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7197 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
7198 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
7200 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7202 * d30v.h (CPP_PREDEFINES): Replace with
7203 (TARGET_CPU_CPP_BUILTINS): New.
7205 2002-06-02 Roger Sayle <roger@eyesopen.com>
7207 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
7209 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7211 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
7213 2002-06-02 Richard Henderson <rth@redhat.com>
7215 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
7217 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
7219 Support for C++ constructors/destructors.
7220 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
7221 instead of looping if main() returns.
7222 (asm_file_start): Output global symbols that cause .data and .bss
7223 initialization code to be linked in, unconditionally for now.
7224 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
7225 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
7226 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
7228 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
7229 (__tablejump__): New.
7230 (__do_copy_data, __do_clear_bss): New.
7231 (__do_global_ctors, __do_global_dtors): New.
7232 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
7235 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7237 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
7238 (CPP_SPEC, CPP_PREDEFINES): Kill.
7239 * c4x/rtems.h (CPP_PREDEFINES): Kill.
7240 (TARGET_OS_CPP_BUILTINS): New.
7242 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7244 * Makefile.in (tracer.o): New.
7245 * params.def (TRACER_*): New options.
7246 * rtl.h (tracer): Declare.
7247 * timevar.def (TV_TRACER): New.
7248 * toplev.c (dump_file_index): Add DFI_tracer.
7249 (dump_file_info): Add tracer.
7251 (lang_indepdenent_options): Add tracer.
7252 (rest_of_compilation): Call tracer.
7253 * tracer.c: New file.
7254 * invoke.texi (-ftracer): Document.
7255 (--param tracer-*): Document.
7257 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
7259 * tree-inline.c (expand_call_inline): Make the statement
7260 expression we generate have a COMPOUND_STMT.
7262 2002-06-01 Roger Sayle <roger@eyesopen.com>
7264 * gcse.c (cprop_cc0_jump): Function deleted.
7265 (cprop_jump): Take an additional argument which is the possibly
7266 NULL cc setting insn immediately before the conditional jump.
7267 When a MODE_CC set is present, substitute it into the JUMP_INSN
7268 before attempting the constant propagation.
7269 (cprop_insn): Recognize cc setters followed by conditional jumps
7270 as a special case. Use cprop_jump instead of cprop_cc0_jump.
7271 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
7272 (find_bypass_set): New function based upon find_avail_set used by
7273 cprop, but finds constant expressions available at the end of
7275 (bypass_block): New function. Given a basic block that begins
7276 with a conditional jump and multiple incoming edges, perform
7277 the jump bypass optimization.
7278 (bypass_conditional_jumps): New function. Call bypass_block with
7279 each suitable basic block in the CFG using a simple single pass.
7281 2002-06-01 Roger Sayle <roger@eyesopen.com>
7283 * tree.c (real_minus_onep): New function to test for -1.0.
7284 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
7286 2002-06-01 Roger Sayle <roger@eyesopen.com>
7288 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
7289 and "!p && !q" into "(p|q) == 0" under suitable conditions.
7291 2002-06-01 Andreas Jaeger <aj@suse.de>
7293 * cppexp.c (cpp_classify_number): Cast precission to int for
7294 correct printf format.
7296 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
7298 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
7299 expected, but don't really exist: atmega83, atmega85, attiny10.
7300 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
7301 emulations for all devices.
7302 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
7303 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
7305 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
7307 * config/h8300/h8300-protos.h: Add a prototype for
7308 h8300_shift_needs_scratch_p.
7309 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
7310 * config/h8300/h8300.h (OK_FOR_R): New.
7311 (OK_FOR_S): Likewise.
7312 (OK_FOR_T): Likewise.
7313 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
7314 * config/h8300/h8300.md (anonymous shift patterns): Use
7315 constraints R, S, and T.
7317 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7319 * basic-block.h (struct basic_block_def): New field loop_father.
7320 (BB_VISITED): New flag.
7321 (struct loop): New field pred, removed field shared.
7322 (struct loops): New field parray.
7323 (LOOP_EXITS_DOMS): Removed.
7324 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
7325 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
7326 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
7327 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
7328 verify_loop_structure): Declare.
7329 * cfg.c (entry_exit_blocks): Initialize loop_father field.
7330 * cfganal.c (dfs_enumerate_from): New function.
7331 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
7332 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7333 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
7334 flow_loop_dump, flow_loops_dump, flow_loops_free,
7335 flow_loop_tree_node_add, flow_loop_level_compute,
7336 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
7337 flow_loop_outside_edge_p): Modified for new infrastructure.
7338 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
7339 redirect_edge_with_latch_update, flow_loop_free): New static functions.
7340 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
7341 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
7342 find_common_loop, verify_loop_structure, loop_latch_edge,
7343 loop_preheader_edge): New functions.
7344 (flow_loops_cfg_dump): Do not show dominators, as this information
7345 does not remain up to date long.
7346 (flow_loops_find): Store results in new format.
7347 * predict.c (propagate_freq, estimate_probability,
7348 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
7351 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
7353 * except.c (nothrow_function_p): Walk epilogue delay list
7354 checking the insn, not the chain for potential throws.
7356 2002-05-31 Zack Weinberg <zack@codesourcery.com>
7358 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
7359 (install): Refer to install-cpp directly.
7360 (uninstall-cpp): Folded into uninstall rule.
7361 * configure.in: Delete all code relating to --disable-cpp.
7362 * configure: Regenerate.
7363 * config/t-install-cpp: Delete.
7365 2002-05-31 Richard Henderson <rth@redhat.com>
7367 * configure.in (HAVE_AS_TLS): Add alpha tests.
7368 * configure: Rebuild.
7369 * config/alpha/alpha.c (TARGET_AS_TLS): New.
7370 (alpha_tls_size, alpha_tls_size_string): New.
7371 (overide_options): Set it. Always install machine_status hooks.
7372 (input_operand): Accept got tls predicates.
7373 (local_symbol_p): Merge into ...
7374 (local_symbolic_operand): ... here. Reject tls symbols.
7375 (global_symbolic_operand): Likewise.
7376 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
7377 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
7378 (tp16_symbolic_operand, tp32_symbolic_operand): New.
7379 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
7380 (alpha_encode_section_info): Handle TLS symbols.
7381 (alpha_strip_name_encoding): Likewise.
7382 (alpha_legitimate_address_p): Likewise.
7383 (alpha_legitimize_address): Likewise.
7384 (alpha_expand_mov): Early exit to avoid nop moves.
7385 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
7386 (alpha_init_machine_status, alpha_mark_machine_status,
7387 alpha_free_machine_status): Always define.
7388 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
7389 (print_operand, print_operand_address): Add TLS relocs.
7390 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
7391 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
7392 (TARGET_SWITCHES): Add -mtls-kernel.
7393 (alpha_tls_size, alpha_tls_size_string): New.
7394 (TARGET_OPTIONS): Add -mtls-size=.
7395 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
7396 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
7397 (ASM_OUTPUT_LABELREF): Skip %.
7398 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
7399 (PREDICATE_CODES): Update.
7400 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
7401 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
7402 UNSPEC_TP, UNSPECV_SET_TP): New.
7403 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
7404 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
7405 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
7406 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
7407 (call_value_osf_2_er): Accept anything as op4.
7408 * config/alpha/alpha-protos.h: Update.
7409 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
7411 2002-05-31 Zack Weinberg <zack@codesourcery.com>
7413 * cppinit.c (append_include_chain): Always pay attention to
7414 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
7417 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
7419 * target.h: Fix formatting.
7420 * timevar.h: Likewise.
7421 * tlink.c: Likewise.
7422 * toplev.c: Likewise.
7423 * toplev.h: Likewise.
7425 * tree-dump.h: Likewise.
7427 * tree-inline.h: Likewise.
7428 * unroll.c: Likewise.
7429 * unwind-dw2.c: Likewise.
7430 * unwind-dw2-fde.c: Likewise.
7431 * unwind-dw2-fde-glibc.c: Likewise.
7432 * unwind-dw2-fde.h: Likewise.
7433 * unwind.h: Likewise.
7434 * unwind-sjlj.c: Likewise.
7435 * varasm.c: Likewise.
7436 * varray.h: Likewise.
7437 * vmsdbg.h: Likewise.
7438 * vmsdbgout.c: Likewise.
7439 * xcoffout.h: Likewise.
7441 2002-05-31 Igor Shevlyakov <igor@microunity.com>
7443 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
7444 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
7446 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
7448 * gcc.c (cpp_unique_options): Remove "-d" options.
7449 (cpp_debug_options): New spec string.
7450 (default_compilers): Use it.
7451 * objc/lang-specs.h: Likewise.
7453 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
7455 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
7456 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
7457 * gcc/mklibgcc.in: Likewise.
7458 * gcc/config/arc/t-arc: Likewise.
7459 * gcc/configure.in: Likewise.
7460 * gcc/configure: Regenerate.
7462 2002-05-31 Stan Shebs <shebs@apple.com>
7463 Turly O'Connor <turly@apple.com>
7465 * c-decl.c (struct binding_level): Change int field n_incomplete
7466 to tree list incomplete_list.
7467 (clear_binding_level): Init field with NULL.
7468 (pushdecl): Add incomplete type to list.
7469 (mark_binding_level): Mark the incomplete list.
7470 (finish_struct): Scan the incomplete list for types instead
7471 of all decls in the current binding level.
7473 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7475 * pa.c (output_millicode_call): Add missing '%' characters.
7476 (output_call): Likewise.
7478 2002-05-31 David Edelsohn <edelsohn@gnu.org>
7480 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
7481 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7483 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
7485 * varasm.c (mark_constant_pool): Walk epilogue delay list
7486 checking the insn, not the chain for potential constants.
7488 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
7490 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
7492 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7494 * i386.c (classify_argument): Properly handle base types.
7496 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
7497 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
7500 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7502 * gcse.c (gcse_emit_move_after): New.
7503 (pre_delete, hoist_store): Use it.
7505 * reload1.c (emit_input_reload_insns): Use constrain_operands
7506 instead of constraint_accepts_reg_p to verify optimization.
7507 (constraint_accepts_reg_p): Kill
7509 * reload1.c (reload_cse_delete_noop_set): Kill.
7510 (reload_cse_simplify): use delte_insn_and_edges.
7512 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7514 * cfgloop.c (flow_loops_find): Initialize first and last fields
7517 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
7519 * c-common.c (builtin_define_std): Correct logic.
7521 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7523 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
7524 (output_call): Likewise.
7526 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7528 * pa.c: Move output.h include after tree.h include.
7529 (pa_asm_output_mi_thunk): Constify identifier lab.
7531 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7533 * config/ns32k/ns32k.h: Define named constants for the
7534 bits in target_flags and use them.
7535 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
7537 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7539 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
7540 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
7541 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
7542 default scheduling model.
7543 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
7544 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
7545 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
7546 * doc/install.texi (hppa*-*-*): Document default scheduling.
7548 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7550 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
7552 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7554 * config.gcc (ns32k-*-netbsd*): Set tm_file to
7555 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
7556 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
7557 netbsd.h, or netbsd-aout.h.
7559 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7561 * longlong.h (count_trailing_zeros): Add missing \, and clean up
7562 whitespace in __ns32000__ case.
7564 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
7566 * expr.c (expand_expr): Output partially zeroed out vectors with
7567 output_constant_def.
7569 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7571 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
7573 (shl*-*-netbsdelf*): New targets.
7574 * config/sh/netbsd-elf.h: New file.
7575 * config/sh/t-netbsd: New file.
7577 2002-05-30 Richard Henderson <rth@redhat.com>
7578 Eric Botcazou <ebotcazou@multimania.com>
7580 PR optimization/6822
7581 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
7582 to unsigned int for op1 comparisons. Use gen_int_mode.
7584 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
7586 * expmed.c (const_mult_add_overflow_p): New.
7587 * expr.h: Declare it.
7588 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
7589 Don't eliminate the biv if the giv has a constant multiplier and
7590 the rhs argument of the comparison does satisfy the predicate.
7591 Use expand_mult_add to compute the replacement constant.
7593 2002-05-30 Osku Salerma <osku@iki.fi>
7595 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
7596 (c_common_get_alias_set): Handle it.
7597 * doc/extend.texi: Document it.
7599 2002-05-30 Richard Henderson <rth@redhat.com>
7601 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7602 * toplev.c (process_options): Don't check it.
7603 * doc/tm.texi: Don't document it.
7604 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
7605 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7606 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
7607 frame pointer optimization if current_function_profile.
7609 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
7611 * langhooks.c: Fix formatting.
7612 * langhooks.h: Likewise.
7614 * libgcc2.c: Likewise.
7615 * lists.c: Likewise.
7616 * local-alloc.c: Likewise.
7620 2002-05-30 Marc Espie <espie@openbsd.org>
7622 * config.gcc (sparc64-*-openbsd*): New.
7623 * config/sparc/openbsd1-64.h: New.
7624 * config/sparc/openbsd64.h: New.
7626 2002-05-30 Jeff Law <law@redhat.com>
7628 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
7629 a dead insn with a REG_RETVAL note when the entire libcall is not
7630 dead and remove the associated REG_LIBCALL note at the same time.
7632 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
7634 * lcm.c (output.h): #include.
7635 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
7636 as an ordinary block.
7637 (optimize_mode_switching): Don't pretend that the exit block is
7638 an ordinary block, or handle sucessors of entry block specially.
7639 Instead, split edges from entry block and to exit block, and
7640 put a computing definition on the thus gained post-entry-block,
7641 and a need on the pre-exit-block.
7643 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7645 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
7646 * rtl.texi: Document 'B'
7648 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7650 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
7652 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
7654 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
7656 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7657 const0_rtx instead of NULL_RTX when in error.
7658 (altivec_expand_abs_builtin): Same.
7659 (rs6000_expand_binop_builtin): Same.
7660 (altivec_expand_predicate_builtin): Same.
7661 (altivec_expand_stv_builtin): Same.
7662 (rs6000_expand_ternop_builtin): Same.
7663 (altivec_expand_builtin): Same.
7665 2002-05-29 David S. Miller <davem@redhat.com>
7667 * rtl.h (clear_emit_caches): Delete.
7668 * integrate.c (output_inline_function): Don't call it.
7669 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
7670 (clear_emit_caches): Delete definition.
7671 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
7673 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
7675 * config/mmix/mmix.c: Include real.h.
7676 (mmix_constant_address_p): Remove redundant test before switch.
7678 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7680 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
7681 only if not already defined.
7683 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7685 * config/h8300/h8300-protos.h: Remove prototypes for
7686 ok_for_bclr and small_power_of_two.
7687 * config/h8300/h8300.c (small_power_of_two): Remove.
7688 (ok_for_blcr): Likewise.
7689 (fix_bit_operand): Make WHAT deal with an integer instead of a
7690 constraint character.
7691 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
7692 (CONST_OK_FOR_P): Likewise.
7693 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
7694 CONST_OK_FOR_P any more.
7695 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
7700 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7702 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7703 (CPP_PREDEFINES): Make sure this is undefined.
7704 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
7705 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
7706 or -U__MIPSEB__ before defining one or the other. Instead,
7707 use %(subtarget_endian_default) if neither -EB nor -EL are
7709 (SUBTARGET_EXTRA_SPECS): Define.
7710 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
7713 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7715 * doc/md.texi (Patterns): Note pattern condition pitfall
7718 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
7720 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
7721 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
7722 ternary operations from here...
7723 (rs6000_expand_builtin): ...to here.
7724 New argument expandedp.
7725 Change all instances of altivec_expand_binop_builtin to
7726 rs6000_expand_binop_builtin.
7727 (altivec_expand_unop_builtin): Rename to
7728 rs6000_expand_unop_builtin.
7729 (altivec_expand_binop_builtin): Rename to
7730 rs6000_expand_binop_builtin.
7731 (altivec_expand_ternop_builtin): Rename to
7732 rs6000_expand_ternop_builtin.
7734 2002-05-29 Richard Henderson <rth@redhat.com>
7736 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
7737 (TARGET_BI_ARCH): Likewise.
7738 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
7739 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
7740 (TARGET_64BIT_DEFAULT): Default to 0.
7741 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
7743 2002-05-29 Richard Henderson <rth@redhat.com>
7745 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
7746 (get_pc_thunk_name): New.
7747 (output_set_got): Use it.
7748 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
7749 into linkonce sections.
7751 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7753 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7754 (CPP_PREDEFINES): Make sure this is undefined.
7755 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
7756 (CPP_SUBTARGET_SPEC): Don't provide different versions for
7757 default-32 and default-64. Just always use %(netbsd_cpp_spec).
7758 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
7759 cpp_subtarget_spec64. Add netbsd_cpp_spec.
7760 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7761 (CPP_PREDEFINES): Make sure this is undefined.
7762 (SUBTARGET_EXTRA_SPECS): Define.
7763 (CPP_SPEC): Use %(netbsd_cpp_spec).
7765 2002-05-29 Jeff Law <law@redhat.com>
7767 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
7769 * flow.c (propagate_one_insn): Do not remove a dead insn if it
7770 contains a REG_RETVAL note.
7772 * haifa-sched (sched_analyze): Remove another useless clearing
7773 of SCHED_GROUP_P I missed yesterday.
7775 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
7776 * pa.c (pa_asm_output_mi_thunk): New function.
7777 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
7779 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7780 Marek Michalkiewicz <marekm@amelek.gda.pl>
7782 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
7783 (avr_asm_only_p): Make non-static.
7784 (enum avr_arch): Remove.
7785 (avr_arch_types): New.
7786 (avr_mcu_types): Update.
7787 (avr_override_options): Use avr_arch_types table instead of switch.
7788 * avr.h (CPP_PREDEFINES): Die.
7789 (avr_base_arch_macro, avr_extra_arch_macro): New.
7790 (TARGET_CPU_CPP_BUILTINS): New.
7791 (CPP_SPEC, EXTRA_SPECS): Simplify.
7792 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
7793 CPP_AVR5_SPEC): Die.
7795 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7797 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7798 NETBSD_OS_CPP_BUILTINS_AOUT.
7799 (SUBTARGET_EXTRA_SPECS): Define.
7800 (CPP_SPEC): Use %(netbsd_cpp_spec).
7802 2002-05-29 Richard Henderson <rth@redhat.com>
7804 * config/i386/i386.c (ix86_output_function_epilogue): New.
7805 (TARGET_ASM_FUNCTION_EPILOGUE): New.
7806 (pic_label_name): Remove.
7807 (pic_labels_used): New.
7808 (ix86_asm_file_end): Emit one pc load stub for each register used.
7809 (output_set_got): Generate deep pc load to any register.
7810 (ix86_select_alt_pic_regnum): New.
7811 (ix86_save_reg): Don't save pic register if we can find a valid
7812 call-clobbered replacement.
7813 (ix86_expand_prologue): If we found a valid replacement, renumber
7814 pic_offset_table_rtx.
7815 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
7816 pic_offset_table_rtx after reload.
7817 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
7818 * config/i386/i386.md (set_got): Make insn, not expander.
7819 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
7821 2002-05-29 Richard Henderson <rth@redhat.com>
7823 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
7824 alignment for alloca.
7826 2002-05-29 Richard Henderson <rth@redhat.com>
7828 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
7829 (print_operand_address): Only add rip for symbolic addresses
7830 for which we do not have another relocation type.
7832 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7834 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7835 (EXTRA_SPECS): Add netbsd_cpp_spec.
7836 (CPP_SPEC): Use %(netbsd_cpp_spec).
7837 (CPP_PREDEFINES): Remove.
7838 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7839 (EXTRA_SPECS): Define.
7840 (CPP_SPEC): Use %(netbsd_cpp_spec).
7841 (CPP_PREDEFINES): Remove.
7843 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7845 PR preprocessor/6844
7846 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
7849 2002-05-29 Eric Christopher <echristo@redhat.com>
7851 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
7852 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
7854 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
7856 * config/fr30/fr30.md: Remove previous restriction on splits.
7857 Enforce conformance through gen_lowpart and cont_int_operand.
7858 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
7859 as the assembler does not support ".bss".
7861 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7863 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7864 (CPP_PREDEFINES): Remove.
7865 (SUBTARGET_EXTRA_SPECS): Define.
7866 (CPP_SPEC): Use %(netbsd_cpp_spec).
7867 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7868 (CPP_PREDEFINES): Remove.
7869 (SUBTARGET_EXTRA_SPECS): Define.
7870 (CPP_SPEC): Use %(netbsd_cpp_spec).
7871 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
7872 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
7873 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
7874 Add netbsd_cpp_spec.
7875 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
7877 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7878 Zack Weinberg <zack@codesourcery.com>
7880 * cppexp.c (cpp_num): Move to cpplib.h.
7881 (CPP_ERROR): Remove.
7882 (interpret_float_suffix, interpret_int_suffix): New.
7883 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
7884 (cpp_classify_number, cpp_interpret_integer): New.
7885 (interpret_number): Remove.
7886 (eval_token): Update to use new routines.
7887 * cpphash.h (cpp_num_part): Move to cpplib.h.
7888 * cppinit.c (cpp_post_options): Set warn_long_long.
7889 * cpplib.h (struct cpp_options): Add warn_long_long.
7890 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
7891 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
7892 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
7893 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
7894 cpp_interpret_integer): New.
7896 2002-05-29 Joel Sherrill <joel@OARcorp.com>
7898 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
7900 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7902 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7903 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
7904 (CPP_SUBTARGET_SPEC): Define.
7905 (SUBTARGET_EXTRA_SPECS): Define.
7908 2002-05-29 Chris Lattner <sabre@nondot.org>
7910 * ssa.c (rename_insn_1): Rename uses of undefined registers to
7911 prevent confusion if/when the register is defined.
7913 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7916 * config/cris/cris.md: Fix typos and thinkos in comments.
7917 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
7919 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
7920 ("*mov_sideqi_mem"): Similar, but for operand 3.
7921 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
7922 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
7923 Remove spurious mode specifier on operand 2.
7925 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7927 * config/h8300/h8300-protos.h: Remove the prototype for
7929 Add prototypes for single_one_operand and single_zero_operand.
7930 * config/h8300/h8300.c (o_operand): Remove.
7931 (single_one_operand): New.
7932 (single_zero_operand): Likewise.
7933 (print_operand): For 'V' operand, and the operand with 0xff.
7934 For 'V' and 'W' operands, do not and the bit position with 7.
7935 * config/h8300/h8300.md (various anonymous patterns): Replace
7936 use of exact_log2 with single_one_operand/single_zero_operand.
7938 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7940 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
7942 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7944 * config/s390/s390.c (legitimate_pic_operand_p): Do not
7945 accept symbolic LARL operands.
7946 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
7949 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
7951 * config/s390/s390.md (cmpstr_64/31): Mark whole
7952 input registers as used.
7954 2002-05-28 Richard Henderson <rth@redhat.com>
7956 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
7957 not current_function_uses_pic_offset_table and
7958 current_function_uses_const_pool; examine current_function_profile.
7959 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
7960 input to blockage if needed.
7961 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
7962 (legitimize_pic_address): Likewise. Set regs_ever_live for
7963 pic_offset_table_rtx when invoked during reload.
7964 * config/i386/i386.h (FINALIZE_PIC): Remove.
7965 * config/i386/i386.md (tablejump): Reformat. Do not set
7966 current_function_uses_pic_offset_table.
7967 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
7968 (blockage): Accept anything as operand 0.
7970 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
7972 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
7973 common CPP built-ins for all NetBSD a.out targets.
7974 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
7975 common CPP built-ins for all NetBSD ELF targets.
7976 * config/netbsd.h: Add missing notice.
7977 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
7978 for all NetBSD targets.
7979 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
7980 for all NetBSD targets using an LP64 code model.
7981 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
7984 2002-05-28 Richard Henderson <rth@redhat.com>
7986 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
7987 update if UPDATE_LIFE_LOCAL.
7989 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7991 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
7993 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7994 Jason R. Thorpe <thorpej@wasabisystems.com>
7996 config/sh reorganization to factor out endianness and coff:
7998 * config/sh/little.h: New file.
7999 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
8000 defined, define to 0 to select big-endian.
8001 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
8002 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8003 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8004 * config/sh/t-be: New file.
8005 * config/sh/t-le: New file.
8007 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
8008 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
8009 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
8010 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
8011 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8012 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8013 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
8014 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
8015 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
8016 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
8017 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
8018 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
8019 (LINK_SPEC): Define to SH_LINK_SPEC.
8020 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
8021 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
8022 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8023 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
8024 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
8025 * config/sh/coff.h: New file.
8026 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
8027 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8028 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
8029 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
8030 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
8031 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
8032 (PTRDIFF_TYPE): Likewise.
8033 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
8034 (CPP_PREDEFINES): Don't define.
8035 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8036 (LINK_SPEC): Define to SH_LINK_SPEC.
8037 (LINK_EMUL_PREFIX): Redefine.
8038 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
8039 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
8040 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
8041 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
8042 (TARGET_OS_CPP_BUILTINS): Define.
8043 (TARGET_DEFAULT): Redefine.
8044 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8045 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
8046 (LINK_SPEC): Don't redefine.
8047 (LINK_DEFAULT_CPU_EMUL): Redefine.
8048 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8049 * sh.c (sh_asm_named_section): Don't declare / define.
8050 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
8051 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
8052 (sh64-*-elf* tm_file): Likewise.
8053 (sh-*-rtemself* tm_file): Likewise.
8054 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
8055 (sh-*-linux* tmake_file): Add sh/t-le.
8056 (sh-*-rtems* tm_file): Add sh/coff.h
8057 (sh-*-* tm_file): Likewise.
8059 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8061 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
8062 CONSTANT_POOL_ADDRESS_P.
8064 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
8066 2002-05-28 David Edelsohn <edelsohn@gnu.org>
8067 Jeff Law <law@redhat.com>
8069 * optabs.c (expand_binop): Fix nwords sign warnings.
8070 generate pseudo for add_optab.
8072 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
8073 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
8075 2002-05-28 Marc Espie <espie@openbsd.org>
8077 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
8078 inherited from gas.h.
8079 (ASM_QUAD): Undef. OpenBSD does not support it.
8081 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
8083 * doc/install.texi (binaries): Change mingw binaries
8084 link to www.mingw.org.
8086 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8088 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
8090 2002-05-28 Richard Henderson <rth@redhat.com>
8092 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
8093 bottom alignment for leaf functions.
8095 2002-05-28 Zack Weinberg <zack@codesourcery.com>
8097 * config/pa/milli32.S, config/pa/lib1funcs.asm,
8098 config/sparc/sol2-g1.asm: Delete unused files.
8100 2002-05-28 Richard Henderson <rth@redhat.com>
8102 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
8104 * flow.c (calculate_global_regs_live): Rename call_used to
8105 invalidated_by_call. Initialize from regs_invalidated_by_call
8106 instead of call_used_regs.
8108 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
8111 2002-05-28 Zack Weinberg <zack@codesourcery.com>
8113 * tree.h: Don't include real.h.
8114 Forward-declare struct realvaluetype.
8115 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
8117 (TREE_REAL_CST_PTR): New accessor.
8118 (TREE_REAL_CST): Update.
8119 * real.h: Include machmode.h.
8120 (realvaluetype): Make it struct realvaluetype, not a typedef.
8121 (build_real): Prototype here.
8123 * tree.c: Include real.h.
8124 (build_real): Allocate the REAL_VALUE_TYPE as a separate
8125 object in GC memory, set TREE_REAL_CST_PTR to point to it.
8126 (build_real_from_int_cst): Use build_real.
8127 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
8130 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
8131 fold-const.c, print-tree.c, real.c: Include real.h.
8132 * Makefile.in: Update dependency lists.
8134 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8136 * basic-block.h (last_basic_block): Declare.
8137 (expunge_block_nocompact): Declaration removed.
8138 (compact_blocks): Declare.
8139 * cfg.c (last_basic_block): New variable.
8140 (expunge_block_nocompact): Removed.
8141 (expunge_block): Do not compact basic blocks.
8142 (compact_blocks): New.
8143 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
8145 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
8147 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
8148 real positions of blocks.
8149 (delete_unreachable_blocks): Simplified -- quadratic behavior now
8151 (cleanup_cfg): Compact blocks.
8152 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
8153 basic_block_info varray.
8154 (flow_delete_block): Comment update.
8155 (back_edge_of_syntactic_loop_p): Modify position check code.
8156 (verify_flow_info): Update checking.
8157 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
8158 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
8159 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
8160 indices no longer change.
8161 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
8163 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
8164 * profile.c (branch_prob): Compact blocks.
8165 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
8168 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
8170 * config/h8300/h8300.md (two anonymous patterns): New.
8172 2002-05-28 David S. Miller <davem@redhat.com>
8174 * config/sparc/sparc.md (cpu): Tidy.
8175 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
8177 (in_call_delay): Delete reference to 'return' type.
8178 (eligible_for_return_delay, in_return_delay, define_delay
8179 referencing those): Delete.
8180 (rest of file): Use new type attributes as appropriate.
8181 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
8182 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
8183 * config/sparc/ultra1_2.md (us1_single): New reservation.
8184 (us1_ialuX): Likewise.
8185 * config/sparc/ultra3.md (us3_single): Likewise.
8186 (us3_ialuX): Likewise.
8187 (us3_imul, us3_idiv): Tweak.
8189 2002-05-28 Richard Henderson <rth@redhat.com>
8191 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
8194 2002-05-28 Richard Henderson <rth@redhat.com>
8196 * config.gcc: Obsolete mn10200.
8198 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
8200 * cppexp.c (interpret_number): Optimize for single-digit
8201 and less-than-half-precision cases.
8202 (num_trim, num_positive, num_div_op): Cast constants.
8204 2002-05-27 Bo Thorsen <bo@suse.de>
8206 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
8207 3.1 branch. The file was made by Jakub Jelinek.
8208 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
8209 support so multilib doesn't break. And don't define this at all
8210 when -Dinhibit_libc is used.
8211 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
8212 * config/i386/t-linux64: Implement full multilib support. Patch
8213 originally done by Andreas Jaeger and Jakub Jelinek.
8215 2002-05-27 Roger Sayle <roger@eyesopen.com>
8217 * c-common.c: Add support for __attribute__((nothrow)) to specify
8218 that a function cannot throw an exception (using TREE_NOTHROW).
8219 (handle_nothrow_attribute): New function to process this attribute.
8221 * doc/extend.texi: Document the new nothrow function attribute.
8223 2002-05-27 H.J. Lu (hjl@gnu.org)
8225 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
8226 (num_positive): Likewise.
8227 (num_div_op): Likewise.
8229 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8231 * c-common.c (c_common_init): Always use intmax_t.
8233 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8235 * c-common.c (c_common_init): Use intmax_t for now.
8237 2002-05-24 Andrew Haley <aph@redhat.com>
8239 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
8240 if T is a boolean type.
8242 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8244 * basic-block.h (last_basic_block): Defined as synonym for
8246 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
8247 flow_depth_first_order_compute, flow_preorder_transversal_compute,
8248 flow_dfs_compute_reverse_init): Replaced relevant occurences of
8249 n_basic_blocks with last_basic_block.
8250 * cfgbuild.c (make_edges): Likewise.
8251 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
8252 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
8253 * combine.c (combine_instructions): Likewise.
8254 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
8255 iterative_dataflow_bitmap): Likewise.
8256 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
8257 calc_idoms, idoms_to_doms): Likewise.
8258 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
8260 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
8261 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
8262 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
8263 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
8264 delete_null_pointer_checks, compute_code_hoist_vbeinout,
8265 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
8266 compute_store_table, build_store_vectors): Likewise.
8267 * haifa-sched.c (sched_init): Likewise.
8268 * ifcvt.c (if_convert): Likewise.
8269 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8270 pre_edge_lcm, compute_available, compute_nearerout,
8271 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
8273 * predict.c (estimate_probability, process_note_prediction,
8274 note_prediction_to_br_prob): Likewise.
8275 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
8276 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8277 * regrename.c (copyprop_hardreg_forward): Likewise.
8278 * resource.c (init_resource_info): Likewise.
8279 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
8280 init_regions, schedule_insns): Likewise.
8281 * ssa-ccp.c (ssa_const_prop): Likewise.
8282 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8283 * ssa.c (compute_dominance_frontiers,
8284 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
8286 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
8287 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
8290 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8292 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
8294 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
8295 hoist_insn_after, hoist_insn_to_edge): New.
8297 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
8299 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
8300 (PROP_FINAL): Include.
8301 * flow.c (life_analysis, update_life_info,
8302 init_propagate_block_info, mark_set_1, mark_used_rgs):
8303 Support SCAN_DEAD_STORE.
8305 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8307 * c-common.c (c_common_init): Set CPP arithmetic precision.
8308 * cppexp.c (cpp_num_part): Move typedef ...
8309 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
8310 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
8311 (sanity_checks): Update.
8313 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
8315 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
8316 (mkheaders): New rule.
8317 (install-mkheaders): New rule.
8318 * configure.in (all_outputs): Add mkheaders.
8319 * configure: Regenerate.
8320 * mkheaders.in: New file.
8322 2002-05-26 Jakub Jelinek <jakub@redhat.com>
8324 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
8326 2002-05-26 Andreas Jaeger <aj@suse.de>
8328 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
8330 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
8332 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
8333 right_shift): Remove.
8334 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
8336 (struct op): Use cpp_num.
8337 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
8338 num_part_mul, num_unary_op, num_binary_op, num_negate,
8339 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
8340 num_div_op, num_lshift, num_rshift, append_digit): New.
8341 (interpret_number, parse_defined, eval_token, reduce): Update
8342 for two-integer arithmetic.
8343 (binary_handler): New typedef.
8345 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
8346 (_cpp_parse_expr, reduce): Update to handle two-integers.
8347 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
8349 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8351 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
8352 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
8353 branch insn into account, do not assume 1.
8354 (avr_out_sbxx_branch): New function. Optimize cases of skipping
8355 over single word insn. Handle upper half of I/O space too.
8356 * config/avr/avr.md (*sbrx_branch): Use it.
8357 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
8358 (*sbix_branch, *sbix_branch_bit7): Likewise.
8359 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
8360 Use RTL peepholes to optimize register operand sign tests.
8362 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8364 * config/avr/avr.c (avr_asm_only_p): New variable.
8365 (avr_override_options): Set it here if AVR1.
8366 (asm_file_start): Test it here, report an error if set.
8368 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
8370 * alias.c: Fix formatting.
8371 * attribs.c: Likewise.
8372 * bb-reorder.c: Likewise.
8373 * bitmap.c: Likewise.
8374 * bitmap.h: Likewise.
8375 * builtins.c: Likewise.
8377 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8379 * reload.c (find_valid_class): Accept new argument DEST,
8380 choose class accordingly.
8381 (push_reload): Update callers.
8383 2002-05-26 Andreas Jaeger <aj@suse.de>
8385 * combine.c (combine_instructions): Do not indent #if for
8388 2002-05-25 Richard Henderson <rth@redhat.com>
8390 * c-pragma.c (apply_pragma_weak): Convert value identifier to
8391 string for decl_attributes.
8392 (handle_pragma_weak): Call assemble_alias if we're modifying
8395 2002-05-25 Richard Henderson <rth@redhat.com>
8398 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
8399 using rtl instead of fprintf.
8400 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
8401 * config/sparc/sparc-protos.h: Update.
8403 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
8405 * Makefile.in (C_COMMON_H): Fix.
8406 Update other targets.
8407 * c-common.c: Don't include c-lex.h.
8408 (builtin_define_with_value): Make static and prototype.
8409 (builtin_define_std): Move from c-lex.h.
8410 * c-common.h (init_c_lex): Move from c-lex.h.
8411 * c-decl.c: Don't include c-lex.h.
8412 (make_pointer_declarator): Move from c-parse.in.
8413 * c-lex.c: Don't include c-lex.h.
8415 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
8416 (make_pointer_declarator): Move to c-decl.c.
8417 * c-pragma.c: Don't include c-lex.h.
8418 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
8419 * c-tree.h (make_pointer_declarator): New.
8421 * passes.texi, tm.texi: Update.
8423 * Make-lang.in: Update and correct.
8424 * objc-act.c: Don't include c-lex.h or cpplib.h.
8426 * treetree.c: Don't include c-lex.h.
8428 * darwin-c.c: Don't include c-lex.h.
8429 * c4x/c4x-c.c: Don't include c-lex.h.
8430 * c4x/t-c4x: Update.
8431 * i370/i370-c.c: Don't include c-lex.h.
8432 * i370/t-i370: Update.
8433 * i960/i960-c.c: Don't include c-lex.h.
8434 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
8435 * i960/t-960bare: Update.
8436 * i960/t-vxworks: Update.
8437 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
8438 * rs6000/t-darwin: Update.
8439 * rs6000/t-rs6000-c-rule: Update.
8440 * v850/v850-c.c: Don't include c-lex.h.
8441 * v850/v850.c: Don't include c-lex.h or cpplib.h.
8444 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8446 * tree.def: Fix typos.
8447 * doc/install.texi: Likewise.
8449 2002-05-25 Richard Henderson <rth@redhat.com>
8451 * configure.in (HAVE_AS_TLS): Add ia64 test.
8452 * configure: Rebuild.
8453 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
8454 (override_options): Set it.
8455 (TARGET_HAVE_TLS): New.
8456 (sdata_symbolic_operand): Look for 's'.
8457 (tls_symbolic_operand): New.
8458 (ia64_expand_load_address): Abort for tls symbols.
8459 (gen_tls_get_addr): New.
8460 (gen_thread_pointer): New.
8461 (ia64_expand_move): Split out from movdi. Handle tls symbols.
8462 (rtx_needs_barrier): Add new unspecs.
8463 (ia64_encode_section_info): Handle tls symbols.
8464 (ia64_strip_name_encoding): Strip two encoding chars.
8465 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
8466 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
8467 (TARGET_OPTIONS): Add tls-size.
8468 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
8469 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
8470 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
8471 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
8472 (movsf, movdf): Likewise.
8473 (movdi_symbolic): Use match_scratch. Don't split if we won't
8474 have a scratch availiable.
8475 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
8476 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
8477 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
8478 * config/ia64/ia64-protos.h: Update.
8479 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
8480 sdata_symbolic_operand.
8481 (ASM_OUTPUT_LABELREF): Strip two characters.
8483 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8485 * combine.c (simplify_set): Remove an unnecessary subreg.
8487 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
8489 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
8491 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
8493 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8495 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
8497 2002-05-25 Roger Sayle <roger@eyesopen.com>
8499 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
8500 (cond (compare x y) 0) into the equivalent (cond x y).
8502 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8504 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
8506 2002-05-24 Zack Weinberg <zack@codesourcery.com>
8508 * config.gcc: Remove all stanzas for previously obsoleted
8509 systems. Where necessary, add explicit error stanzas to
8510 prevent removed systems from being misidentified as something
8511 else. Begin a fresh obsoletions list, with the systems that
8512 were reprieved last round.
8513 * doc/install.texi: Remove all mention of dead targets.
8514 * fixinc/mkfixinc.sh: Likewise.
8516 * config/arm/arm.h: Bit 31 of target_flags is no longer
8519 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
8520 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
8521 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
8522 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
8523 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
8524 config/alpha/osf12.h, config/alpha/osf2or3.h,
8525 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
8526 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
8527 config/clipper/clipper-protos.h, config/clipper/clipper.c,
8528 config/clipper/clipper.h, config/clipper/clipper.md,
8529 config/clipper/clix.h, config/convex/convex-protos.h,
8530 config/convex/convex.c, config/convex/convex.h,
8531 config/convex/convex.md, config/convex/fixinc.convex,
8532 config/convex/proto.h, config/elxsi/elxsi-protos.h,
8533 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
8534 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
8535 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
8536 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
8537 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
8538 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
8539 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
8540 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
8541 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
8542 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
8543 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
8544 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
8545 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
8546 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
8547 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
8548 config/m68k/altos3068.h, config/m68k/apollo68.h,
8549 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
8550 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
8551 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
8552 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
8553 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
8554 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
8555 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
8556 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
8557 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
8558 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
8559 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
8560 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
8561 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
8562 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
8563 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
8564 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
8565 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
8566 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
8567 config/mips/dec-osf1.h, config/mips/elflorion.h,
8568 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
8569 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
8570 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
8571 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
8572 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
8573 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
8574 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
8575 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
8576 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
8577 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
8578 config/ns32k/sequent.h, config/ns32k/tek6000.h,
8579 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
8580 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
8581 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
8582 config/sparc/rtems.h, config/we32k/we32k-protos.h,
8583 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
8586 2002-05-24 Richard Henderson <rth@redhat.com>
8588 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
8589 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
8590 * config/i386/i386.c (tls_model_chars): Add leading space.
8591 (tls_symbolic_operand): Don't bias by 1.
8592 (legitimize_address): Don't unbias by 1.
8594 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8596 * lcm.c (optimize_mode_switching): Change bb used as indices
8599 2002-05-24 Richard Henderson <rth@redhat.com>
8601 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
8602 of update_life_info_in_dirty_blocks.
8604 2002-05-24 Jakub Jelinek <jakub@redhat.com>
8607 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
8609 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
8611 PR preprocessor/6780
8612 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
8614 2002-05-24 Jim Blandy <jimb@redhat.com>
8616 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
8617 entry with a type code of zero, marking the end of the compilation
8620 2002-05-24 Richard Henderson <rth@redhat.com>
8622 * varasm.c (asm_output_bss): Always output one byte.
8623 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8625 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
8627 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
8630 2002-05-24 Andreas Jaeger <aj@suse.de>
8632 * ggc-page.c (alloc_page): Cast variables of type size_t to
8633 unsigned long, adjust printf format string.
8634 (ggc_alloc): Likewise.
8635 (ggc_print_statistics): Likewise.
8636 (ggc_print_statistics): Correct printf format string for SCALE to
8639 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
8641 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
8643 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
8644 Zack Weinberg <zack@codesourcery.com>
8646 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
8648 * dwarf2out.c (lookup_filename): Properly quote filename in .file
8649 directive in assembly file.
8650 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8651 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8652 * config/pj/pj.h (ASM_FILE_START): Likewise.
8653 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
8654 * config/avr/avr.c (asm_file_end): Likewise.
8655 * toplev.c (output_quoted_string): Handle possibly signed plain
8657 * toplev.h (output_clean_symbol_name): Declare
8658 * toplev.c (output_clean_symbol_name): Define.
8659 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
8660 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
8662 2002-05-24 Alan Modra <amodra@bigpond.net.au>
8664 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
8666 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
8668 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
8669 of size of unsigned.
8671 2002-05-23 Richard Henderson <rth@redhat.com>
8673 * configure.in (HAVE_AS_TLS): New test.
8674 * config.in, configure: Rebuild.
8675 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
8676 (ix86_tls_dialect_string, ix86_tls_dialect): New.
8677 (override_options): Set it.
8678 (tls_model_chars, tls_symbolic_operand): New.
8679 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
8680 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
8681 (local_exec_symbolic_operand): New.
8682 (get_pic_label_name): Merge into output_set_got.
8683 (ix86_asm_file_end): Emit pic_label_name if defined.
8684 (legitimate_constant_p, constant_address_p): New.
8685 (legitimate_pic_operand_p): New.
8686 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
8687 (legitimate_address_p): Likewise.
8688 (ix86_encode_section_info): Rename from i386_; handle tls decls.
8689 (ix86_strip_name_encoding): New.
8690 (get_thread_pointer): New.
8691 (legitimize_address): Handle tls symbols.
8692 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
8694 (struct machine_function): Add some_ld_name.
8695 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
8696 (print_operand) [&]: Use it. Handle UNSPEC_TP.
8697 (output_addr_const_extra): New.
8698 (maybe_get_pool_constant): New.
8699 (ix86_split_to_parts): Use it.
8700 (ix86_expand_move): Handle tls symbols.
8701 (ix86_tls_get_addr): New.
8702 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
8703 (TARGET_OPTIONS): Add tls-dialect.
8704 (CONSTANT_ADDRESS_P): Use new out-of-line function.
8705 (LEGITIMATE_CONSTANT_P): Likewise.
8706 (LEGITIMATE_PIC_OPERAND_P): Likewise.
8707 (TARGET_STRIP_NAME_ENCODING): New.
8708 (ASM_OUTPUT_LABELREF): New.
8709 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8710 (OUTPUT_ADDR_CONST_EXTRA): New.
8711 (PREDICATE_CODES): Update.
8712 (ix86_tls_dialect, ix86_tls_dialect_string): New.
8713 * config/i386/i386.md: Regroup and renumber unspec constants.
8714 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
8715 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
8716 (tls_global_dynamic, tls_local_dynamic_base): New.
8717 (tls_local_dynamic_once): New.
8718 * config/i386/i386-protos.h: Update.
8720 2002-05-23 Richard Henderson <rth@redhat.com>
8722 * genemit.c (gen_insn): Print file:lineno comment before function.
8724 * gensupport.c (struct queue_elem): Add filename member.
8725 (queue_pattern): Initialize it; update all callers.
8726 (process_include): Don't free filename.
8727 (read_md_rtx): Set read_rtx_filename.
8729 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
8731 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
8733 2002-05-23 Richard Henderson <rth@redhat.com>
8735 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
8737 2002-05-23 Richard Henderson <rth@redhat.com>
8739 * doc/extend.texi (C++98 Thread-Local Edits): Update with
8740 commentary from Mark.
8742 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8744 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
8745 Use FOR_EACH_BB macros to iterate over basic block chain.
8746 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
8747 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
8749 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
8750 find_unreachable_blocks, create_edge_list, verify_edge_list,
8751 remove_fake_edges, add_noreturn_fake_exit_edges,
8752 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
8754 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8755 find_sub_basic_blocks): Likewise.
8756 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
8758 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
8760 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
8762 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
8763 commit_edge_insertions, commit_edge_insertions_watch_calls,
8764 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
8765 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
8766 * conflict.c (conflict_graph_compute): Likewise.
8767 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
8768 df_modified_p, df_refs_unlink, df_dump): Likewise.
8769 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
8770 * final.c (compute_alignments): Likewise.
8771 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
8772 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
8773 count_or_remove_death_notes): Likewise.
8774 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
8775 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
8776 classic_gcse, compute_transp, cprop, compute_pre_data,
8777 compute_transpout, invalidate_nonnull_info,
8778 delete_null_pointer_checks_1, delete_null_pointer_checks,
8779 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
8780 compute_store_table, build_store_vectors, store_motion): Likewise.
8781 * global.c (global_conflicts, mark_elimination): Likewise.
8782 * graph.c (print_rtl_graph_with_bb): Likewise.
8783 * haifa-sched.c (sched_init): Likewise.
8784 * ifcvt.c (if_convert): Likewise.
8785 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8786 compute_available, compute_nearerout, compute_rev_insert_delete,
8787 optimize_mode_switching): Likewise.
8788 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
8789 * predict.c (estimate_probability, note_prediction_to_br_prob,
8790 propagate_freq, counts_to_freqs, expensive_function_p,
8791 estimate_bb_frequencies): Likewise.
8792 * profile.c (instrument_edges, get_exec_counts,
8793 compute_branch_probabilities, compute_checksum, branch_prob,
8794 find_spanning_tree): Likewise.
8795 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8796 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
8798 * regclass.c (scan_one_insn, regclass): Likewise.
8799 * regmove.c (mark_flags_life_zones, regmove_optimize,
8800 record_stack_memrefs): Likewise.
8801 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
8802 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
8803 * resource.c (find_basic_block): Likewise.
8804 * sched-ebb.c (schedule_ebbs): Likewise.
8805 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
8806 find_single_block_region, find_rgns, schedule_insns)
8807 * sibcall.c (optimize_sibling_and_tail_recursive_call)
8808 * ssa-ccp.c (optimize_unexecutable_edges,
8809 ssa_ccp_df_delete_unreachable_insns): Likewise.
8810 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8811 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
8812 rename_block, convert_to_ssa, compute_conservative_reg_partition,
8813 compute_coalesced_reg_partition, rename_equivalent_regs,
8814 convert_from_ssa): Likewise.
8815 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
8816 process_for_unwind_directive): Likewise.
8818 * df.c (FOR_ALL_BBS): Removed.
8819 * gcse.c (struct null_pointer_info): Type of current_block field
8821 (struct reg_avail_info): Type of last_bb field changed.
8822 * config/ia64/ia64.c (block_num): Removed.
8823 (need_copy_state): Type changed.
8826 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8828 * cppinit.c (mark_named_operators): Split out from init_builtins.
8829 (cpp_finish_options): Call it from here instead.
8831 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8833 * builtin-attrs.def: Update copyright years.
8834 (ATTR_NONNULL): New attribute identifier.
8835 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
8836 attribute tree lists.
8837 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
8839 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
8840 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
8841 attribute lists. Chain the appropriate nonnull attribute.
8842 * c-format.c (check_format_arg): Remove null format string
8844 * testsuite/gcc.dg/format/null-1.c: New test.
8846 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8848 * Makefile.in (ADAC): Define.
8850 (.SUFFIXES): Move before language makefile fragments.
8851 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
8853 2002-05-23 Mark Mitchell <mark@codesourcery.com>
8855 * varasm.c (make_decl_rtl): Don't allow weak variables to be
8858 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8860 * cfg.c (dump_flow_info): Print results of
8861 maybe_hot/probably_never_executed predicates.
8862 * toplev.c (open_dump_file): Print function frequency.
8864 2002-05-23 David S. Miller <davem@redhat.com>
8866 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
8869 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8871 * c-common.c (warn_nonnull): Declare.
8872 (c_common_attribute_table): Add "nonnull" attribute.
8873 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
8874 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
8875 check_function_arguments_recurse): New functions.
8876 * c-common.h (warn_nonnull): Declare extern.
8877 (check_function_arguments, check_function_arguments_recurse): New
8879 * c-decl.c (c_decode_option): Add -Wnonnull option.
8880 * c-format.c (set_Wformat): Set warn_nonnull if enabling
8882 (format_check_context): New structure.
8883 (check_format_info_recurse): Remove recursion and rename to...
8884 (check_format_arg): ...this. Update comment.
8885 (check_format_info): Use check_function_arguments_recurse.
8886 * c-typeck.c (build_function_call): Call check_function_arguments
8887 instead of check_function_format.
8888 * doc/extend.texi: Document "nonnull" attribute.
8889 * doc/invoke.texi: Docuemnt -Wnonnull option.
8890 * testsuite/gcc.dg/nonnull-1.c: New test.
8891 * testsuite/gcc.dg/nonnull-2.c: New test.
8893 2002-05-23 David S. Miller <davem@redhat.com>
8895 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
8896 * cfgcleanup.c (cleanup_cfg): If it is set do not
8897 attempt to delete trivially dead insns.
8898 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
8899 * toplev.c (rest_of_compilation): Document non-trivial aspect
8900 the RTL before optimize_save_area_alloca is run.
8902 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8904 * c-lex.c (indent_level): Remove.
8905 (cb_file_change, c_lex): Remove indent level handling.
8906 * c-lex.h (indent_level): Remove.
8907 * input.h (struct file_stack): Remove indent_level.
8908 * toplev.c (push_srcloc): Remove indent_level handling.
8910 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8913 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
8914 of x in constraints for clarity.
8915 (sse_mov?fcc split): abort if op2 == op3.
8916 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
8917 sse_movsfcc_const0_4): Add earlyclobber.
8918 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8919 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
8920 Use Y instead of x in constraints.
8922 2002-05-23 Richard Henderson <rth@redhat.com>
8924 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
8925 (C++98 Thread-Local Edits): New subsection.
8927 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
8928 (ix86_arch): Set type to enum processor_type.
8930 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
8931 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
8933 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8935 * configure.in: Fix as version test for binutils 2.12.1 releases
8937 * configure: Rebuilt.
8939 2002-05-23 Richard Henderson <rth@redhat.com>
8941 * config/i386/i386.c (get_pic_label_name): New.
8942 (load_pic_register): Remove.
8943 (output_set_got): New.
8944 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
8945 * config/i386/i386.md (UNSPEC_SET_GOT): New.
8946 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
8947 (prologue_set_got, prologue_get_pc): Remove.
8948 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
8949 (builtin_setjmp_receiver): Use gen_set_got.
8950 * config/i386/i386-protos.h: Update.
8952 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8954 * gcse.c (hash_expr): Do not use alias set for hashing.
8956 2002-05-22 Kevin Buettner <kevinb@redhat.com>
8958 * dbxout.c (dbxout_class_name_qualifiers): New function.
8959 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
8961 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8963 * cpperror.c (_cpp_begin_message): No special casing
8965 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
8966 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
8967 * cpplib.c (do_include_common): Use DL_ERROR.
8968 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
8970 * fix-header.c (read_scan_file): Update.
8972 2002-05-22 Richard Henderson <rth@redhat.com>
8974 * config/i386/i386.c (ix86_expand_call): New function, extracted
8975 from md call patterns. Add pic_offset_table_rtx to
8976 CALL_INSN_FUNCTION_USAGE when needed.
8977 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
8978 (call_value_pop, call_value, untyped_call): Likewise.
8979 (call_exp, call_value_exp): Remove.
8980 * config/i386/i386-protos.h: Update.
8982 2002-05-22 Richard Henderson <rth@redhat.com>
8984 * varasm.c (default_section_type_flags): Check for VAR_DECL
8985 before using DECL_THREAD_LOCAL.
8987 2002-05-22 David Edelsohn <edelsohn@gnu.org>
8989 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
8990 (STARTFILE_SPEC): Delete PE crt0.o.
8991 * config/rs6000/aix51.h: Same.
8992 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
8993 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
8994 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
8995 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
8996 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
8998 2002-05-22 Richard Henderson <rth@redhat.com>
9000 * varasm.c (default_section_type_flags): Handle tls data and
9002 (default_unique_section): Handle tls sections.
9004 2002-05-23 Alan Modra <amodra@bigpond.net.au>
9006 * configure.in (CROSS): Define NATIVE_CROSS.
9007 * configure: Regenerate.
9008 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
9009 (startfile_prefix_spec): New var.
9010 (static_specs): Add startfile_prefix_spec.
9011 (do_spec_2): Split out from..
9013 (main): Process startfile_prefix_spec.
9014 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
9016 (STARTFILE_PREFIX_SPEC): Define.
9017 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
9020 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9022 * cpperror.c: Fix formatting.
9023 * cppexp.c: Likewise.
9024 * cppfiles.c: Likewise.
9025 * cpphash.c: Likewise.
9026 * cpphash.h: Likewise.
9027 * cppinit.c: Likewise.
9028 * cpplex.c: Likewise.
9029 * cpplib.c: Likewise.
9030 * cppmacro.c: Likewise.
9031 * cppmain.c: Likewise.
9032 * cppspec.c: Likewise.
9034 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9036 * combine.c (force_to_mode): Use gen_int_mode.
9037 Don't clear CONST_INT bits outside of mode.
9039 2002-05-22 Richard Henderson <rth@redhat.com>
9041 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
9042 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9044 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9047 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
9048 if DECL_SIZE_UNIT is INTEGER_CST.
9050 2002-05-22 Richard Henderson <rth@redhat.com>
9052 * flow.c (life_analysis): Delete broken reg_label check.
9054 2002-05-22 Richard Henderson <rth@redhat.com>
9056 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
9057 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9059 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9061 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
9062 (embed-bb.c): New rule.
9063 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
9064 * config/sh/embed_bb.c: Delete.
9066 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
9068 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
9070 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9072 * config/h8300/h8300.md (*andorqi3): New.
9074 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
9076 PR preprocessor/6517
9077 * Makefile.in: Update.
9078 * c-common.c (c_common_post_options): Add preprocessor
9079 errors to the error count.
9080 * c-lang.c (c_post_options): Kill.
9081 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
9082 * hooks.h: Add header guards.
9083 * langhooks-def.h: Include hooks.h.
9084 (LANG_HOOKS_POST_OPTIONS): Update.
9085 * langhooks.h (struct lang_hooks): Update post_options.
9086 * toplev.c (parse_options_and_default_flags): Update.
9088 * objc-lang.c (objc_post_options): Kill.
9089 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
9091 2002-05-21 Bruce Korb <bkorb@gnu.org>
9093 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
9094 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
9095 * fixinc/fixincl.x: regen.
9097 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
9099 * cfgbuild.c: Fix formatting.
9101 * cfgcleanup.c: Likewise.
9102 * cfglayout.c: Likewise.
9103 * cfgloop.c: Likewise.
9104 * cfgrtl.c: Likewise.
9106 2002-05-21 Richard Henderson <rth@redhat.com>
9108 * c-common.h (enum rid): Add RID_THREAD.
9109 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
9110 (grokdeclarator): Grok __thread.
9111 * c-parse.in (reswords): Add __thread.
9112 (rid_to_yy): Add RID_THREAD.
9114 * tree.h (DECL_THREAD_LOCAL): New.
9115 (struct tree_decl): Add thread_local_flag.
9116 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
9117 * tree.c (staticp): TLS variables are not static.
9119 * target-def.h (TARGET_HAVE_TLS): New.
9120 * target.h (have_tls): New.
9121 * output.h (SECTION_TLS): New.
9122 * varasm.c (assemble_variable): TLS variables can't be common for now.
9123 (default_section_type_flags): Handle .tdata and .tbss.
9124 (default_elf_asm_named_section): Handle SECTION_TLS.
9125 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
9127 * flags.h (flag_tls_default): Declare.
9128 * toplev.c (flag_tls_default): Define.
9129 (display_help): Display help for it.
9130 (decode_f_option): Set it.
9132 * doc/extend.texi (Thread-Local): New node describing language-level
9133 thread-local storage.
9134 * doc/invoke.texi (-ftls-model): Document.
9136 * fixinc/inclhack.def (thread_keyword): New.
9137 * fixinc/fixincl.x: Rebuild.
9139 2002-05-21 Jeffrey A Law <law@redhat.com>
9141 * optabs.c (expand_binop): For double-word integer multiplies,
9142 do not compute intermediate results into something that is
9143 not a register (such as a SUBREG or MEM).
9145 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
9146 (ix86_sched_reorder): Make sure to initialize scheduling
9147 data even when there's only one insn in the ready queue.
9149 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
9151 * genautomata.c (reserv_sets_hash_value): Fix a typo.
9153 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
9155 * genautomata.c (reserv_sets_hash_value): Define hash_value as
9156 set_el_t. Transform the hash value into unsigned.
9157 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
9158 (transform_3): Add code to process `(A,B)+(D,E)'.
9160 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
9162 * reload1.c (do_output_reload): Run delete_output_reload
9165 2002-05-21 Roger Sayle <roger@eyesopen.com>
9168 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
9169 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
9170 (can_store_by_pieces): ... and here to limit the largest mode used.
9171 Add a comment to document this function.
9173 2002-05-21 Richard Henderson <rth@redhat.com>
9175 * flow.c (life_analysis): Fix test for deleted label.
9177 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
9179 * doc/tm.texi: Fix typo.
9181 2002-05-21 Zack Weinberg <zack@codesourcery.com>
9183 * c-common.c (c_common_init): Set options->unsigned_char from
9185 (cb_register_builtins): Define __STRICT_ANSI__ and
9186 __CHAR_UNSIGNED__ here...
9187 * cppinit.c (init_builtins): Not here.
9188 (cpp_create_reader): unsigned_char option defaults to 0, not
9189 !DEFAULT_SIGNED_CHAR.
9190 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
9191 and -funsigned-char.
9193 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
9194 * cpphash.c (_cpp_init_hashtable): Don't set it.
9195 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
9196 directly. Clarify comment.
9198 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9200 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
9201 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
9202 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
9203 BASIC_BLOCK (n_basic_blocks - 1).
9204 * cfganal.c (can_fallthru, flow_call_edges_add,
9205 flow_preorder_transversal_compute): Too.
9206 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9207 find_sub_basic_blocks): Too.
9208 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
9209 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
9210 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
9211 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
9212 * combine.c (this_basic_block): Type changed to basic_block.
9213 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
9214 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9215 get_last_value, distribute_notes, distribute_links): Too.
9216 * final.c (compute_alignments): Too.
9217 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
9218 * function.c (thread_prologue_and_epilogue_insns): Too.
9219 * gcse.c (compute_code_hoist_vbeinout): Too.
9220 * global.c (build_insn_chain): Too.
9221 * ifcvt.c (find_if_block, find_cond_trap): Too.
9222 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
9223 * regmove.c (regmove_optimize): Too.
9224 * resource.c (find_basic_block): Too.
9225 * sched-ebb.c (schedule_ebbs): Too.
9226 * ssa-dce.c (find_control_dependence, find_pdom): Too.
9228 2002-05-21 Andreas Jaeger <aj@suse.de>
9230 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
9232 2002-05-21 Richard Henderson <rth@redhat.com>
9234 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
9235 unspec names, not numbers.
9237 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
9239 * doc/sourcebuild.texi: Mention snapshot-README and
9240 snapshot-index.html as needing updating for new front ends.
9242 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9244 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
9245 disabling checking, and avoid multiple evaluation of RTX.
9247 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
9249 * bitmap.c (bitmap_find_bit): Return early if we have the correct
9252 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9254 * profile.c (gen_edge_profiler): Set alias set before the memory is
9257 2002-05-20 David S. Miller <davem@redhat.com>
9259 * cselib.c (max_value_regs): New.
9260 (cselib_lookup, cselib_invalidate_regno): Initialize it when
9261 adding new entries to the REG_VALUES table and we are dealing with
9263 (clear_table): Initialize it.
9264 (cselib_invalidate_regno): Use it to determine which hard
9265 registers to scan when mode is not VOIDmode.
9267 2002-05-20 Duraid Madina <duraid@fl.net.au>
9269 * tradcpp.c (fixup_newlines): Use old-style function header.
9271 2002-05-20 Krister Walfridsson <cato@df.lth.se>
9273 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
9275 2002-05-20 H.J. Lu (hjl@gnu.org)
9277 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
9279 * config/mips/mips.h (DFMODE_NAN): Defined.
9280 (SFMODE_NAN): Likewise.
9282 2002-05-20 Dale Johannesen <dalej@apple.com>
9284 * combine.c (cant_combine_insn_p): Back out my
9287 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
9289 * params.c: Fix formatting.
9290 * params.h: Likewise.
9291 * predict.c: Likewise.
9292 * prefix.c: Likewise.
9293 * print-rtl.c: Likewise.
9294 * print-tree.c: Likewise.
9295 * profile.c: Likewise.
9297 2002-05-20 H.J. Lu (hjl@gnu.org)
9299 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
9301 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
9303 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
9304 switches straight on to the assembler, do not abbreviate them.
9305 * config/arm/elf.h (ASM_SPEC): As above.
9306 * config/arm/semi.h (ASM_SPEC): As above.
9307 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
9308 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
9309 -mcpu=xscale on to the assembler by default.
9310 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
9312 2002-05-20 Richard Henderson <rth@redhat.com>
9314 * cse.c (canon_hash): Reorder do_not_record test. Always
9315 allow pic_offset_table_rtx.
9317 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
9319 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
9320 (expand_binop): Ditto (3 times).
9322 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
9324 * Makefile.in (distclean): Remove QMTest stuff.
9325 (QMTEST_PATH): New variable.
9326 (QMTESTFLAGS): Likewise.
9327 (QMTESTRUNFLAGS): Likewise.
9329 (QMTEST_GPP_TESTS): Likewise.
9330 (QMTEST_DIR): Likewise.
9331 (QMTEST_DIR/context): New target.
9332 (qmtest-g++): Likeise.
9333 (qmtest-gui): Likewise.
9334 (QMTEST_DIR/gpp-expected.qmr): Likewise.
9336 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
9338 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
9339 an altivec register if TARGET_ALTIVEC.
9341 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
9342 to ALTIVEC_VECTOR_MODE.
9343 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
9344 (rs6000_va_arg): Vectors may go in registers if they are not
9347 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
9349 * protoize.c: Fix formatting.
9351 2002-05-19 Richard Henderson <rth@redhat.com>
9353 * gensupport.c (init_include_reader): Merge into ...
9354 (process_include): ... here. Simplify composite path creation.
9355 Plug memory leaks. Fix file/line number tracking. Do not
9356 process_define_cond_exec. Return void.
9357 (process_rtx): Don't check process_include return value.
9359 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9361 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
9363 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9364 traversing basic block chain.
9365 (create_basic_block_structure, create_basic_block): Declaration changed.
9366 (link_block, unlink_block): Declare.
9367 * cfg.c (entry_exit_blocks): Initialize new fields.
9368 (link_block, unlink_block): New.
9369 (expunge_block_nocompact): Unlink basic block.
9370 (dump_flow_info): Print prev_bb/next_bb fields.
9371 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
9372 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
9373 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
9374 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9375 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
9376 (verify_flow_info): Check that list agrees with numbering.
9378 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
9380 * c-common.c (preprocessing_asm): New macro.
9381 * c-lex.h (builtin_define, builtin_assert): Use pfile.
9385 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
9386 (CPP_SPEC): Simplify.
9387 (TARGET_CPU_CPP_BUILTINS): Update.
9388 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
9389 (CPP_SPEC): Simplify.
9390 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
9391 (TARGET_OS_CPP_BUILTINS): Update.
9392 * osf.h (CPP_XFLOAT_SPEC): Kill.
9393 (TARGET_OS_CPP_BUILTINS): Update.
9394 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
9395 * osf5.h (CPP_XFLOAT_SPEC): Kill.
9396 * vms.h (CPP_SUBTARGET_SPEC): Kill.
9397 (TARGET_OS_CPP_BUILTINS): Update.
9399 2002-05-19 Richard Henderson <rth@redhat.com>
9401 * varasm.c (default_binds_local_p): Fix typo.
9403 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9405 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
9406 CONST_INT operand to the correct mode after adding 1 to it.
9408 2002-05-19 Mark Mitchell <mark@codesourcery.com>
9410 * config.gcc (powerpc-wrs-windiss*): New target.
9412 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9414 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
9417 2002-05-18 Mark Mitchell <mark@codesourcery.com>
9419 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
9421 * config.in: Regenerated.
9422 * configure: Regenerated.
9424 2002-05-19 Richard Henderson <rth@redhat.com>
9426 * target-def.h (TARGET_BINDS_LOCAL_P): New.
9427 * target.h (struct gcc_target): Move boolean fields to the end.
9429 * varasm.c (default_binds_local_p): New.
9430 * output.h: Declare it.
9432 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
9433 * config/cris/cris.c (cris_encode_section_info): Likewise.
9434 * config/i386/i386.c (i386_encode_section_info): Likewise.
9435 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9436 * config/sh/sh.c (sh_encode_section_info): Likewise.
9438 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
9439 (TARGET_BINDS_LOCAL_P): New.
9441 2002-05-19 Richard Henderson <rth@redhat.com>
9443 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
9444 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
9445 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
9447 * toplev.c (display_help): Kill -a -ax help.
9449 * config/1750a/1750a.h, config/alpha/alpha.h,
9450 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
9451 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
9452 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
9453 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
9455 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
9456 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
9458 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
9459 (ix86_output_function_block_profiler): Kill.
9460 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
9461 (m68hc11_function_block_profiler): Kill.
9462 * config/m68hc11/m68hc11-protos.h: Update.
9463 * config/m88k/m88k.c (output_block_profiler): Kill.
9464 (output_function_block_profiler): Kill.
9465 * config/m88k/m88k-protos.h: Update.
9467 2002-05-19 Richard Henderson <rth@redhat.com>
9469 * system.h (STRIP_NAME_ENCODING): Poison it.
9470 * output.h (STRIP_NAME_ENCODING): Remove.
9471 (default_strip_name_encoding): Declare.
9472 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
9473 * target.h (strip_name_encoding): New.
9474 * varasm.c (default_strip_name_encoding): New.
9476 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
9477 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
9478 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
9479 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
9480 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
9481 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
9482 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
9483 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
9484 config/v850/v850.h: Use the hook, not the macro.
9486 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
9487 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
9488 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
9489 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
9490 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
9491 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
9492 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
9493 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
9494 config/v850/v850.c, config/v850/v850.h:
9495 Move STRIP_NAME_ENCODING to out-of-line function and add
9496 TARGET_STRIP_NAME_ENCODING.
9498 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
9499 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
9500 with TARGET_STRIP_NAME_ENCODING referencing existing function;
9501 make function static.
9503 * xcoffout.c: Include target.h
9504 * Makefile.in (xcoffout.o): Update.
9506 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
9507 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
9508 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
9509 reloc argument unused.
9510 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
9512 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
9513 STRIP_NAME_ENCODING docs.
9515 2002-05-19 Andreas Jaeger <aj@suse.de>
9517 * gengenrtl.c: Add prototype for excluded_rtx.
9519 * real.h: Add prototype for exact_real_truncate.
9521 2002-05-18 Richard Henderson <rth@redhat.com>
9523 * system.h (ENCODE_SECTION_INFO): Poison it.
9524 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
9525 * target.h (encode_section_info): New.
9526 * varasm.c (make_decl_rtl, output_constant_def): Use it.
9527 * hooks.c (hook_tree_int_void): New.
9528 * hooks.h: Declare it.
9530 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
9531 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
9532 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
9533 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
9534 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
9535 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9536 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
9537 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
9538 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9539 config/mcore/mcore-protos.h, config/mcore/mcore.c,
9540 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
9541 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
9542 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
9543 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
9544 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
9545 referencing existing function. Make function static.
9547 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
9548 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
9549 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
9550 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
9551 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
9552 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
9553 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
9554 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
9555 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
9556 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
9557 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
9558 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
9559 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
9560 Move ENCODE_SECTION_INFO to out-of-line function and add
9561 TARGET_ENCODE_SECTION_INFO.
9563 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
9564 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9566 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
9568 (switch_to_section): Replace in_rdata case with in_readonly_data.
9570 * config/h8300/h8300.c (h8300_encode_label): Make static.
9571 * config/h8300/h8300-protos.h: Update.
9573 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
9574 from rs6000_encode_section_info; make static.
9575 (rs6000_xcoff_encode_section_info): New.
9577 * config/v850/v850.c (v850_encode_data_area): Make static.
9578 * config/v850/v850-protos.h: Update.
9580 * config/vax/vax.c: Include flags.h.
9581 (vms_select_section): Fix typo.
9583 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
9584 ENCODE_SECTION_INFO docs.
9586 2002-05-18 Richard Henderson <rth@redhat.com>
9588 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
9589 REGISTER_TARGET_PRAGMAS.
9590 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
9592 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
9594 2002-05-18 Richard Henderson <rth@redhat.com>
9596 * system.h (SELECT_RTX_SECTION): Poison.
9597 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
9598 * target.h (select_rtx_section): New.
9599 * varasm.c (output_constant_pool): Use it.
9600 (default_select_rtx_section, default_elf_select_rtx_section): New.
9601 * output.h: Declare them.
9603 * config/darwin.h (SELECT_RTX_SECTION): Move ...
9604 * config/darwin.c (machopic_select_rtx_section): ... here.
9605 * config/darwin-protos.h: Update.
9607 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
9608 * config/nextstep.c (machopic_select_rtx_section): ... here.
9609 (nextstep_select_section): Rename variable to avoid macro clash.
9610 * config/nextstep-protos.h: Update.
9612 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
9613 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
9614 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
9615 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
9616 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
9617 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
9618 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
9619 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
9620 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
9621 (SELECT_RTX_SECTION): Remove.
9623 * config/darwin.h, config/elfos.h, config/nextstep.h,
9624 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
9625 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
9626 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
9627 config/sparc/lynx.h, config/xtensa/xtensa.c
9628 (TARGET_ASM_SELECT_RTX_SECTION): New.
9630 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
9631 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
9632 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
9633 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
9634 (ia64_aix_select_rtx_section): New.
9635 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
9637 * config/mips/mips.c (mips_select_rtx_section): Make static.
9638 Support ELF SHF_MERGE features.
9639 * config/mips/mips-protos.h: Update.
9640 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
9641 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
9642 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
9643 make static, fall back to default_elf_select_rtx_section.
9644 * config/rs6000/rs6000-protos.h: Update.
9645 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
9646 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
9647 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
9648 * config/romp/romp.c (romp_select_rtx_section): New.
9649 * config/s390/s390.c (s390_select_rtx_section): New.
9650 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
9651 declarations before target macro definition.
9652 (xtensa_emit_call): Use static buffer.
9653 (xtensa_select_rtx_section): New.
9654 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
9655 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
9656 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
9658 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
9659 SELECT_RTX_SECTION docs.
9661 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9663 * i386.md (movsi/movdi): Fix template.
9664 (sse2 patterns): Set attributes consistently.
9666 * i386.md (pushqi2, ashrqi_*): Fix constraint.
9668 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
9670 * optabs.c (complex_part_zero_p): New.
9671 * (expand_cmplxdiv_straight): Use it.
9672 * (expand_cmplxdiv_wide): Ditto.
9673 * (expand_binop): Ditto.
9675 2002-05-18 Richard Henderson <rth@redhat.com>
9677 * final.c (HAVE_READONLY_DATA_SECTION): New.
9678 (shorten_branches): Use it instead of ifdefs.
9679 * varasm.c (enum in_section): Add in_readonly_data.
9680 (text_section, data_section): Tidy.
9681 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
9683 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
9684 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
9685 (READONLY_DATA_SECTION): Don't undef.
9687 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
9688 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
9689 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
9691 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
9692 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
9693 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
9694 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
9696 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
9697 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
9698 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9699 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
9700 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
9701 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
9702 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
9703 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
9704 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
9706 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
9707 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
9708 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
9709 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
9710 config/pa/pa64-hpux.h, config/sparc/litecoff.h
9711 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9713 * config/elfos.h, config/netware.h, config/svr3.h,
9714 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9715 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9716 config/h8300/h8300.h, config/i386/i386-interix.h,
9717 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9718 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
9720 * config/elfos.h, config/netware.h, config/svr3.h,
9721 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9722 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
9723 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9724 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
9726 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
9727 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
9728 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
9729 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
9730 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
9731 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
9732 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
9733 config/rs6000/sysv4.h, config/v850/v850.h
9734 (EXTRA_SECTIONS): Remove in_const/in_rdata.
9735 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
9737 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
9738 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
9739 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
9740 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
9741 * config/alpha/alpha.c (alpha_start_function): Likewise.
9742 (alpha_write_linkage): Likewise.
9743 * config/m32r/m32r.c (m32r_select_section): Likewise.
9744 * config/m88k/m88k.c (m88k_select_section): Likewise.
9745 * config/mips/mips.c (mips_select_rtx_section): Likewise.
9746 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
9747 (rs6000_elf_select_section): Likewise.
9748 * config/v850/v850.c (v850_select_section): Likewise.
9750 * config/1750a/1750a.h, config/i860/sysv3.h
9751 (READONLY_DATA_SECTION_ASM_OP): New.
9752 READONLY_DATA_SECTION_ASM_OP.
9753 * config/i386/interix.c, config/i386/winnt.c
9754 (i386_pe_unique_section): Always use .rdata prefix.
9755 * config/pa/som.h (readonly_data): Always switch to read-only section.
9756 (READONLY_DATA_SECTION): Predicate on flag_pic.
9757 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
9758 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
9759 (READONLY_DATA_SECTION): Update.
9761 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
9763 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
9764 is used without -Wformat.
9765 * c-common.h (warn_format_zero_length): Declare extern.
9766 * c-decl.c (warn_options): Add "format-zero-length".
9767 * c-format.c (warn_format_zero_length): Declare.
9768 (set_Wformat): Set warn_format_zero_length for -Wformat.
9769 (check_format_info): Only warn about zero-length formats if
9770 warn_format_zero_length is true. Include the format type
9771 name in the warning message.
9772 * doc/invoke.texi: Document -Wformat-zero-length.
9773 * testsuite/gcc.dg/format/zero-length-1.c: New test.
9775 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
9777 * timevar.c: Fix formatting.
9778 * tlink.c: Likewise.
9779 * toplev.c: Likewise.
9780 * tree-dump.c: Likewise.
9781 * tree-inline.c: Likewise.
9783 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9785 * cppinit.c (cpp_post_options): If preprocessed, turn off
9786 traditional. If traditional, turn off column numbers.
9787 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
9788 * cpptrad.c (handle_newline): Update line_base.
9789 (skip_comment): Handle -Wcomment.
9791 2002-05-17 Zack Weinberg <zack@codesourcery.com>
9793 * cppinit.c (struct builtin): Remove unused fields.
9794 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
9795 (operator_array): New - was second half of builtin_array.
9796 (init_builtins): Simplify loop over builtin_array/operator_array.
9798 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9800 * defaults.h (UNIQUE_SECTION): Remove.
9801 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
9803 2002-05-17 Richard Henderson <rth@redhat.com>
9805 * expr.c (init_expr_once): Don't use start/end_sequence.
9806 Use rtx_alloc instead of emit_insn.
9807 * toplev.c (lang_dependent_init): Run init_expr_once here ...
9808 (lang_independent_init): ... not here.
9810 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
9812 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
9814 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
9816 * config/avr/avr.c (avr_regs_to_save): New function. Also check
9817 for fixed registers, possibly used for global register variables.
9818 (initial_elimination_offset, avr_output_function_prologue,
9819 avr_output_function_epilogue): Move common code to avr_regs_to_save.
9821 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9823 * Makefile.in: Update for cpptrad.c.
9824 * cpphash.h (struct cpp_buffer): New members for buffer
9826 (struct cpp_reader): New members for traditional output.
9827 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
9828 * cppinit.c (cpp_create_reader): Set trad_line.
9829 (cpp_destroy): Free trad_out_base if used.
9830 (cpp_read_main_file): Overlay an empty buffer if traditional.
9831 (cpp_finish_options): Don't do builtins.
9832 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
9833 (cpp_handle_option): Handle it.
9834 * cpplex.c (continue_after_nul): New.
9835 (_cpp_lex_direct): Use handle_nul.
9836 * cpplib.h (struct cpp_options): New traditional option.
9837 * cpptrad.c: New file.
9839 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9841 * c-common.c (c_common_init_options): Use C89 for Objective-C,
9842 and set the options flag.
9843 * cppinit.c (lang_flags): Remove objc.
9844 (lang_defaults): Remove OBJC and OBJCXX.
9846 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
9847 (cpp_handle_option): Remove -+ and -lang-objc++.
9848 For ObjC, just set a flag.
9849 (print_help): Update.
9850 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
9852 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9854 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
9855 bootstrap with -mips3.
9857 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
9859 * final.c: Fix formatting.
9860 * fix-header.c: Likewise.
9862 * fold-const.c: Likewise.
9863 * function.c: Likewise.
9865 2002-05-17 David S. Miller <davem@redhat.com>
9867 PR c/6689, PR optimization/6615
9868 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
9869 and make it a pointer to rtx. Update comments.
9870 (update_equiv_regs): When scanning for equivalences, record
9871 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
9872 it while making the equiv replacements.
9874 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9876 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
9878 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
9880 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
9881 when encoding visibility into SYMBOL_REF_FLAG.
9883 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
9885 * expr.c (force_operand): Fix reversed move.
9887 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
9889 * doc/install.texi (Testing): Mention two common DejaGnu warnings
9890 that can be ignored.
9892 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9894 * doc/install.texi (Final install): Recommend to install into a
9895 "clean" target directory.
9897 2002-05-17 Richard Henderson <rth@redhat.com>
9899 * config/ia64/ia64.md: Use braced strings instead of quoted strings
9900 for code blocks. Tidy whitespace.
9902 2002-05-17 Richard Henderson <rth@redhat.com>
9904 * hooks.c (hook_tree_bool_false): New.
9905 * hooks.h: Declare it.
9906 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
9907 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
9908 * target.h (select_section, unique_section): New.
9909 (in_small_data_p): New.
9910 * varasm.c (resolve_unique_section): Use hooks instead of macros.
9911 (variable_section, output_constant_def_contents): Likewise.
9912 (default_select_section, default_unique_section): New.
9913 (categorize_decl_for_section, default_elf_select_section): New.
9914 * output.h: Declare them.
9916 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
9917 (TARGET_ASM_SELECT_SECTION): New.
9918 (SELECT_SECTION): Move ...
9919 * config/darwin.c (machopic_select_section): ... here.
9920 * config/darwin-protos.h: Update.
9922 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
9923 (SELECT_SECTION): Move ...
9924 * config/nextstep.c (nextstep_select_section): ... here.
9925 * config/nextstep-protos.h: Update.
9927 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
9928 (TARGET_ASM_SELECT_SECTION): New.
9929 * config/svr3.h (SELECT_SECTION): Remove.
9931 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
9932 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
9933 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
9934 (alpha_encode_section_info): Use it.
9935 * config/alpha/alpha-protos.h: Update.
9936 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
9937 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9938 (TARGET_ASM_SELECT_SECTION): New.
9939 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
9941 * config/arm/pe.h (UNIQUE_SECTION): Remove.
9942 (TARGET_ASM_UNIQUE_SECTION): New.
9944 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
9945 (avr_unique_section): Rename from unique_section; make static.
9946 * config/avr/avr-protos.h: Update.
9947 * config/avr/avr.h (UNIQUE_SECTION): Remove.
9949 * config/c4x/c4x.h (SELECT_SECTION): Remove.
9951 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
9952 (TARGET_ASM_UNIQUE_SECTION): New.
9953 * config/i386/i386-interix.h: Likewise.
9954 * config/i386/win32.h: Likewise.
9955 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
9956 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
9957 * config/i386/sco5.h (SELECT_SECTION): Remove.
9958 (TARGET_ASM_SELECT_SECTION): New.
9959 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
9961 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
9962 instead of SELECT_SECTION.
9963 * config/m68k/dpx2.h: Likewise.
9964 * config/rs6000/lynx.h: Likewise.
9966 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9967 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9968 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
9969 (ia64_in_small_data_p): New.
9970 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
9971 (ia64_aix_select_section, ia64_aix_unique_section): New.
9972 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
9973 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9975 * config/m32r/m32r.h (SELECT_SECTION): Remove.
9976 (TARGET_ASM_SELECT_SECTION): New.
9977 * config/m32r/m32r.c (m32r_select_section): Take align argument.
9978 * config/m32r/m32r-protos.h: Update.
9980 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
9981 (SELECT_SECTION): Move ...
9982 * config/m88k/m88k.c (m88k_select_section): ... here.
9984 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
9985 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
9986 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
9987 (mcore_unique_section): Make static.
9988 * config/mcore/mcore-protos.h: Update.
9990 * config/mips/elf.h (UNIQUE_SECTION): Remove.
9991 (TARGET_ASM_UNIQUE_SECTION): New.
9992 * config/mips/elf64.h: Likewise.
9993 * config/mips/iris6gld.h: Likewise.
9994 * config/mips/linux.h: Likewise.
9995 * config/mips/mips-protos.h: Update.
9996 * config/mips/mips.c (mips_select_section): Add align argument.
9997 * config/mips/mips.h (SELECT_SECTION): Remove.
9998 (TARGET_ASM_SELECT_SECTION): New.
10000 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10001 * config/mmix/mmix.c (mmix_select_section): Remove.
10002 (mmix_unique_section): Remove.
10003 * config/mmix/mmix-protos.h: Update.
10005 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
10006 (SELECT_SECTION): Move ...
10007 * config/pa/pa.c (pa_select_section): ... here.
10008 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
10010 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
10011 from rs6000_select_section and make static.
10012 (rs6000_elf_unique_section): Similarly.
10013 (rs6000_xcoff_select_section): From xcoff.h.
10014 (rs6000_xcoff_unique_section): Likewise.
10015 * config/rs6000/rs6000-protos.h: Update.
10016 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10017 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10018 * config/rs6000/xcoff.h: Likewise.
10020 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
10021 (SELECT_SECTION): Move ...
10022 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
10024 * config/v850/v850.h (SELECT_SECTION): Move ...
10025 * config/v850/v850.c (v850_select_section): ... here.
10026 (TARGET_ASM_SELECT_SECTION): New.
10028 * config/vax/vms.h (SELECT_SECTION): Move ...
10029 * config/vax/vax.c (vms_select_section): ... here.
10030 (TARGET_ASM_SELECT_SECTION): New.
10032 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
10033 for the target hooks.
10035 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
10037 * config/arm/arm.c (emit_multi_reg_push): Do not set
10038 RTX_FRAME_RELATED_P on the SEQUENCE.
10040 2002-05-16 Richard Henderson <rth@redhat.com>
10042 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
10043 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
10045 2002-05-16 Richard Henderson <rth@redhat.com>
10047 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10049 * config/ia64/ia64.c (saveable_obstack): Do not declare.
10051 2002-05-16 Richard Henderson <rth@redhat.com>
10053 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
10054 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
10055 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
10056 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
10057 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
10058 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
10059 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
10060 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
10061 Revert "Basic block renumbering removal", and two followup patches.
10063 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10065 * lcm.c (optimize_mode_switching): Revert previous change.
10067 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10069 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
10070 with only extant block numbers.
10072 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10074 * lcm.c (optimize_mode_switching): Fix typo.
10076 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10078 * flow.c (calculate_global_regs_live): Queue blocks in program order.
10080 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10082 * doc/install.texi (Configuration): Document PWDCMD.
10084 2002-05-16 Dale Johannesen <dalej@apple.com>
10086 * combine.c (cant_combine_insn_p): Reenable combinations
10087 involving hard regs unless CLASS_LIKELY_SPILLED_P.
10089 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10091 * c-common.c (cb_register_builtins): Handle more built-ins
10092 here rather than in gcc.c specs.
10093 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
10094 (cpp_options): Pass -O flags even when only preprocessing.
10095 * toplev.c (set_fast_math_flags): New prototype.
10096 (fast_math_flags_set_p): New.
10097 (set_no_fast_math_flags): Remove.
10098 (decode_f_option): Update.
10099 * toplev.h (set_fast_math_flags): Update.
10100 (fast_math_flags_set_p): New.
10101 (set_no_fast_math_flags): Remove.
10103 * c4x/c4x.c (c4x_override_options): Update.
10105 2002-05-16 Zack Weinberg <zack@codesourcery.com>
10107 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
10108 Default-define here.
10109 (builtin_define_with_value): Can now wrap the expansion in
10110 quotation marks if such is wanted.
10111 (cb_register_builtins): Update calls to builtin_define_with_value.
10112 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
10114 (c_common_init): Set options->stdc_0_in_system_headers.
10115 * c-lex.h: Update prototype of builtin_define_with_value.
10116 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
10117 and REGISTER_PREFIX.
10119 * cppinit.c (VERS, ULP, C, X): Kill.
10120 (builtin_array): Remove entries for __VERSION__,
10121 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
10122 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
10124 (init_builtins): Kill off a bunch of now-dead code.
10125 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
10126 -fno-leading-underscore.
10127 (cpp_handle_option): Remove code to set user_label_prefix.
10128 (cpp_post_options): Likewise.
10130 * cpplib.h (struct cpp_options): Remove user_label_prefix.
10131 (stdc_0_in_system_headers): New.
10132 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
10133 stdc_0_in_system_headers) too to decide the value of __STDC__.
10135 * tradcpp.c (user_label_prefix): Kill.
10136 (main): Remove code handling -f(no-)leading-underscore.
10137 (initialize_builtins): Don't define __REGISTER_PREFIX__
10138 or __USER_LABEL_PREFIX__.
10139 (install_value): Wrap compound statement in dummy loop so the
10140 macro works properly in an if statement.
10143 2002-05-16 Janis Johnson <janis187@us.ibm.com>
10145 * loop.h (struct loop_info): Add member has_prefetch.
10146 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
10147 (prescan_loop): Initialize has_prefetch.
10148 (struct prefetch_info): Change prefetch_in_loop and
10149 prefetch_before_loop from bit fields to ints.
10150 (emit_prefetch_instructions): Several small fixes.
10151 (check_dbra_loop): Don't reverse loop that uses prefetch.
10153 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10155 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
10156 * configure.in: Likewise.
10157 * fixinc/check.tpl: Likewise.
10158 * fixinc/fixinc.dgux: Likewise.
10159 * fixinc/fixinc.svr4: Likewise.
10160 * fixinc/fixinc.winnt: Likewise.
10161 * fixinc/fixincl.sh: Likewise.
10162 * fixproto: Likewise.
10163 * configure: Regenerate.
10165 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10167 Basic block renumbering removal:
10168 * basic_block.h (struct basic_block_def): Renamed index to sindex,
10169 added prev_bb and next_bb fields.
10170 (n_basic_blocks): Renamed to num_basic_blocks.
10171 (last_basic_block): New, index of last basic block.
10172 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10173 traversing basic block chain.
10174 (BLOCK_NUM): index -> sindex.
10175 (create_basic_block_structure, create_basic_block): Declaration changed.
10176 (debug_num2bb): Declare.
10177 (expunge_block_nocompact): Declaration removed.
10178 (link_block, unlink_block, compact_blocks): Declare.
10179 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
10180 * cfg.c (entry_exit_blocks): Initialize new fields.
10181 (clear_edges, alloc_block, expunge_block, cached_make_edge,
10182 redirect_edge_pred, dump_flow_info, dump_edge_info,
10183 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
10184 free_aux_for_edges): Modified.
10185 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
10186 (expunge_block_nocompact): Removed.
10187 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
10188 find_unreachable_blocks, create_edge_list, print_edge_list,
10189 verify_edge_list, flow_edge_list_print, remove_fake_successors,
10190 remove_fake_edges, flow_reverse_top_sort_order_compute,
10191 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10192 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
10193 flow_dfs_compute_reverse_execute): Modified.
10194 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
10195 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
10197 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10198 merge_blocks_move_predecessor_nojumps,
10199 merge_blocks_move_successor_nojumps, merge_blocks,
10200 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
10201 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
10202 * cfglayout.c (skip_insns_after_block, label_for_bb,
10203 record_effective_endpoints, scope_to_insns_finalize,
10204 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
10205 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
10206 cfg_layout_duplicate_bb): Modified.
10207 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
10208 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10209 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
10210 flow_loops_find, flow_loop_outside_edge_p): Modified.
10211 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10212 flow_delete_block, compute_bb_for_insn, split_block,
10213 try_redirect_by_replacing_jump, redirect_edge_and_branch,
10214 force_nonfallthru_and_redirect, tidy_fallthru_edge,
10215 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
10216 commit_edge_insertions, commit_edge_insertions_watch_calls,
10217 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10218 purge_all_dead_edges): Modified.
10219 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
10220 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10221 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
10223 * conflict.c (conflict_graph_compute): Modified.
10224 * df.c (FOR_ALL_BBS): Removed.
10225 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10226 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
10227 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
10228 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
10229 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10230 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
10231 * final.c (compute_alignments, final_scan_insn): Modified.
10232 * flow.c (verify_local_live_at_start, update_life_info,
10233 update_life_info_in_dirty_blocks, free_basic_block_vars,
10234 delete_noop_moves, calculate_global_regs_live,
10235 initialize_uninitialized_subregs, allocate_bb_life_data,
10236 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
10237 mark_used_reg, count_or_remove_death_notes): Modified.
10238 * function.c (thread_prologue_and_epilogue_insns): Modified.
10239 * gcse.c (struct null_pointer_info): Change typo of current_block
10241 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
10242 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
10243 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
10244 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
10245 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
10246 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
10247 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
10248 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
10249 pre_delete, one_pre_gcse_pass, compute_transpout,
10250 invalidate_nonnull_info, delete_null_pointer_checks_1,
10251 free_code_hoist_mem, compute_code_hoist_vbeinout,
10252 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10253 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
10254 compute_store_table, build_store_vectors, insert_insn_start_bb,
10255 insert_store, replace_store_insn, free_store_memory, store_motion):
10257 * global.c (global_alloc, global_conflicts, mark_elimination,
10258 build_insn_chain): Modified.
10259 * graph.c (print_rtl_graph_with_bb): Modified.
10260 * haifa-sched.c (sched_init): Modified.
10261 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10262 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
10263 if_convert): Modified.
10264 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
10265 compute_insert_delete, pre_edge_lcm, compute_available,
10266 compute_farthest, compute_nearerout, compute_rev_insert_delete,
10267 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
10269 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
10270 * loop.c (loop_dump_aux): Modified.
10271 * predict.c (combine_predictions_for_insn, estimate_probability,
10272 last_basic_block_p, process_note_prediction, process_note_predictions,
10273 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
10274 expensive_function_p, estimate_bb_frequencies,
10275 compute_function_frequency): Modified.
10276 * print-rtl.c (print_rtx): Modified.
10277 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
10278 get_exec_counts, compute_branch_probabilities, compute_checksum,
10279 branch_prob, find_spanning_tree): Modified.
10280 * recog.c (split_all_insns, peephole2_optimize): Modified.
10281 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
10282 convert_regs_1, convert_regs_2, convert_regs): Modified.
10283 * regclass.c (scan_one_insn, regclass): Modified.
10284 * regmove.c (mark_flags_life_zones, regmove_optimize,
10285 combine_stack_adjustments): Modified.
10286 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
10287 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
10288 * reorg.c (dbr_schedule): Modified.
10289 * resource.c (find_basic_block, init_resource_info): Modified.
10290 * sbitmap.c (sbitmap_intersection_of_succs,
10291 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
10292 sbitmap_union_of_preds): Modified.
10293 * sched-deps.c (init_dependency_caches): Modified.
10294 * sched-ebb.c (schedule_ebbs): Modified.
10295 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
10296 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
10297 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
10298 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
10299 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
10300 ssa_const_prop): Modified.
10301 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
10302 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
10303 * ssa.c (remove_phi_alternative, find_evaluations,
10304 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
10305 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
10306 make_regs_equivalent_over_bad_edges,
10307 make_equivalent_phi_alternatives_equival,
10308 compute_conservative_reg_partition,
10309 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
10310 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
10313 2002-05-16 Mark Mitchell <mark@codesourcery.com>
10315 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
10317 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
10319 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
10320 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10321 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
10322 calling CONSTANT_POOL_ADDRESS_P.
10323 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
10324 to decide whether to define __arm__ or __thumb.
10325 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
10326 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10328 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10330 * config/arc/arc.h (CPP_PREDEFINES): Remove.
10331 (CPP_SPEC): Update.
10332 (TARGET_CPU_CPP_BUILTINS): New.
10334 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10336 * cpphash.h (cpp_macro): Move here, and make expansion a union.
10337 * cppmacro.c (cpp_macro): Remove.
10338 (enter_macro_context, replace_args, warn_of_redefinition,
10339 _cpp_create_definition, cpp_macro_definition): Update.
10341 2002-05-16 Jason Merrill <jason@redhat.com>
10343 * config/mips/mips.c (mips_output_external): Don't do sdata
10344 optimization for a variable with DECL_COMDAT set.
10346 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10348 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
10349 Cleanups for accepting modifiers on pointers.
10350 Fix predicate typos.
10351 Allow long pointers as well as int pointers.
10353 2002-05-15 Richard Henderson <rth@redhat.com>
10355 * varasm.c (merge_weak): Remove special case for extern and common.
10357 2002-05-15 Matt Hiller <hiller@redhat.com>
10359 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
10361 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
10362 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
10363 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
10364 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
10365 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
10366 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
10368 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10370 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
10372 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10374 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
10375 ("altivec_mfvscr"): Read from VSCR.
10377 Add vscr sets for the following insns: altivec_vctuxs,
10378 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
10379 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
10380 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
10381 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
10382 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
10383 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
10384 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
10385 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
10386 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
10387 altivec_vsum2sws, altivec_vsumsws.
10389 * config/rs6000/rs6000.h: Add VSCR fixed register.
10390 (CALL_REALLY_USED_REGISTERS): Add vscr.
10391 (CALL_USED_REGISTERS): Same.
10392 (FIXED_REGISTERS): Same.
10393 (REG_ALLOC_ORDER): Same.
10394 (reg_class): Add VSCR_REGS.
10395 (REG_CLASS_NAMES): Same.
10396 (REG_CLASS_CONTENTS): Same.
10398 (REGISTER_NAMES): Add vscr.
10399 (DEBUG_REGISTER_NAMES): Same.
10400 (ADDITIONAL_REGISTER_NAMES): Same.
10401 (FIRST_PSEUDO_REGISTER): Increment.
10402 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
10404 2002-05-15 Jakub Jelinek <jakub@redhat.com>
10406 * fold-const.c (fold): Fix a typo.
10408 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
10410 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
10411 comparison against the highest or lowest integer value before
10412 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
10413 transformation and that of an unsigned comparison against 0
10416 2002-05-15 Richard Henderson <rth@redhat.com>
10418 * varasm.c (merge_weak): Error for any weakening after definition.
10419 Adjust weakening after use warning to catch more cases.
10420 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
10421 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
10423 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10425 * invoke.texi (-malign-double): Re-add lost warning.
10427 * i386-protos.h (x86_output_mi_thunk): Declare.
10428 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
10429 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
10431 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
10432 when flag_asynchronous_unwind_tables is set.
10434 * flags.h (flag_reorder_functions): Declare.
10435 * function.c (prepare_function_start): Initialize frequnecy.
10436 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
10437 * Makefile.in (predict.o): Add dependency on target.h and params.h
10438 * defaults.h (HOT_TEXT_SECTION_NAME,
10439 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
10440 * predict.c (choose_function_section): New function.
10441 (estimate_bb_frequencies): Use it.
10442 * toplev.c (flag_reorder_functions): New global variable.
10443 (lang_independent_options): New.
10444 (parse_options_and_default_flags): Set.
10445 * varasm.c (assemble_start_function): Bypass functdion alignment
10446 for never executed functions.
10447 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
10448 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
10449 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10452 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
10454 * predict.c: Inlude profile.h
10455 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
10456 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
10457 Use the information about maximal counter in the program.
10459 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
10461 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
10462 probably_never_executed_bb_p): New functions.
10463 * cfgcleanup.c (outgoing_edges_match): Use them.
10464 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
10465 (maybe_hot_bb_p, probably_cold_bb_p,
10466 probably_never_executed_bb_p): New functions.
10468 * function.h (function): Add new field function_frequency.
10469 * predict.c (compute_function_frequency): New function.
10470 (estimate_probability): Call it.
10472 2002-03-09 Jakub Jelinek <jakub@redhat.com>
10474 PR optimization/5172, optimization/5200
10475 * gcse.c (gcse_main): Disable store_motion.
10477 2002-05-14 Zack Weinberg <zack@codesourcery.com>
10479 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
10480 (c_common_nodes_and_builtins): Use it.
10481 (builtin_define_with_value): New function.
10482 (cb_register_builtins): Define __SIZE_TYPE__,
10483 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
10484 using builtin_define_with_value. Use consistent notation when
10485 defining __GXX_WEAK__.
10486 (WCHAR_TYPE_SIZE): Don't redefine.
10487 (combine_strings): Don't use WCHAR_TYPE_SIZE.
10489 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
10490 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
10491 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
10492 * tradcpp.c (initialize_builtins): Likewise.
10493 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
10495 * c-lex.h (builtin_define_with_value): Prototype.
10496 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
10497 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
10498 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
10500 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10501 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
10502 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
10503 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
10504 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
10505 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
10506 config/sparc/sol2-bi.h, config/sparc/sparc.h:
10507 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
10508 to __SIZE_TYPE__ etc from all spec strings. When this makes
10509 extra specs empty, delete them.
10511 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
10513 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
10514 for PA8000 or generating dwarf2 call frame information.
10515 (output_call): Remove DO_FRAME_NOTES check from return pointer
10517 (following_call): Return 0 when scheduling for PA8000 or generating
10518 dwarf2 call frame information. Revise comment.
10520 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10523 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
10524 and __IEEE_FP_INEXACT as appropriate.
10525 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
10526 (CPP_SPEC): Remove ieee defines.
10527 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
10529 2002-05-14 Richard Henderson <rth@redhat.com>
10531 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
10532 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
10534 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10536 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
10537 (CPP_SPEC): Update.
10538 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
10539 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
10540 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
10541 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
10542 (EXTRA_SPECS): Update.
10543 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
10544 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
10545 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
10546 define TARGET_OS_CPP_BUILTINS if necessary.
10548 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10550 * gcc.c (cpp_options): Must pass -m* and -f* options
10551 to the front end even when only preprocessing.
10552 (cc1_options): Remove redundant -lang-c.
10553 * tradcpp.c (main): Ignore -m options.
10555 * lang-specs.h: Similarly.
10557 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
10559 * genautomata.c (transform_3): Add code for transformation
10560 `(A,B,...)+C -> A+C,B,...'.
10562 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
10564 * final.c (end_final): Do not output profile_arcs constructor, when
10565 no functions are instrumented.
10567 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10569 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
10571 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10573 * doc/install.texi: Remove special markup originally required for
10574 HTML generation with texi2html.
10576 2002-05-14 Andreas Schwab <schwab@suse.de>
10578 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
10580 (UNIQUE_SECTION): Define to get small data correctly.
10582 * varasm.c (resolve_unique_section): Add third parameter
10583 flag_function_or_data_sections and use it instead of
10584 flag_function_sections.
10585 (assemble_start_function): Pass flag_function_sections.
10586 (asm_emit_uninitialised): Pass flag_data_sections.
10587 (assemble_variable): Likewise.
10589 2002-05-14 Richard Henderson <rth@redhat.com>
10591 * config/i386/i386.md: Use define_constants for unspec numbers.
10592 * config/i386/i386.c: Likewise.
10594 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10596 * doc/contrib.texi: Update my entry.
10598 2002-05-13 Mark Mitchell <mark@codesourcery.com>
10600 * fixinc/inclhack.def (winidss_valist): Limit applicability.
10601 * fixinc/fixincl.x: Regenerated.
10602 * fixinc/tests/base/math.h: Update.
10603 * fixinc/tests/base/testing.h: Likewise.
10605 2002-05-13 Zack Weinberg <zack@codesourcery.com>
10607 * genattr.c (gen_attr): Don't emit a comma after the last
10610 2002-05-13 Richard Henderson <rth@redhat.com>
10612 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
10613 by non-local gotos.
10614 * recog.c (peephole2_optimize): Likewise.
10616 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
10618 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
10621 2002-05-13 Jeffrey A Law (law@redhat.com)
10623 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
10624 Update prototype and callers.
10625 (propagate_one_insn): Stack pointer adjustments kill MEMs on
10626 the mem_set_list which reference the stack pointer, as do
10627 calls to constant functions as they may clobber outgoing
10630 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
10632 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10633 (ia32_multipass_dfa_lookahead): New function.
10635 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10637 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
10638 (translate_options): Remove 'V'.
10639 (process_command): Similarly.
10641 * invoke.texi: Remove documentation of 'V'.
10643 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
10645 * config/s390/linux.h: Revert 2002-04-22 changes.
10647 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
10649 * config/fr30/fr30.md: Only allow splits of immediate loads
10650 if the destination is a register.
10652 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10654 * Makefile.in (c-common.o, cppinit.o): Update.
10655 * c-common.c: Include except.h.
10656 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
10657 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
10658 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
10659 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
10660 CPP_PREDEFINES): Handle here.
10662 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
10663 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
10664 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
10665 TARGET_OS_CPP_BUILTINS.
10666 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
10667 (CPP_SPEC, EXTRA_SPECS): Update.
10668 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
10669 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
10670 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
10671 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
10672 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
10674 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
10675 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
10677 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10679 * emit-rtl.c (global_rtl): Update comment.
10680 (const_double_htab, const_double_htab_hash,
10681 const_double_htab_hash, lookup_const_double): New.
10682 (const_int_htab_hash, const_int_htab_eq): Remove const
10683 qualifiers, which cause tons of warnings with RTL checking on.
10684 (gen_rtx_CONST_DOUBLE): Deleted.
10685 (const_double_from_real_value): New function - bears some
10686 resemblance to the former immed_real_const_1.
10687 (immed_double_const): Moved here from varasm.c and
10689 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
10690 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
10691 (gen_rtx): Use immed_double_const.
10692 (init_emit_once): Initialize the const_double_htab. Use
10693 REAL_VALUE_FROM_INT where possible. Can now use
10694 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
10695 * varasm.c (struct varasm_status): Remove x_const_double_chain.
10696 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
10697 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
10698 (init_varasm_status, mark_varasm_status): Don't touch
10699 x_const_double_chain.
10701 * output.h: Delete prototype for clear_const_double_mem.
10702 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
10703 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
10704 const_double_from_real_value, not immed_real_const_1, and use
10705 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
10707 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
10708 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
10709 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
10710 (gen_rtx_REG): Second arg is unsigned.
10712 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
10713 (excluded_rtx): New, return true for CONST_DOUBLE.
10714 (genmacro): Write nothing for excluded codes.
10715 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
10716 * expr.c (expand_expr): Likewise.
10717 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
10718 CONST_DOUBLE_CHAIN.
10719 * toplev.c (rest_of_compilation): Don't call
10720 clear_const_double_mem.
10722 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
10723 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
10724 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
10725 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
10726 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
10727 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
10728 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
10729 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
10731 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10733 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
10735 2002-05-12 Tom Tromey <tromey@redhat.com>
10737 * tree.h (copy_node): Don't mention TREE_PERMANENT.
10739 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10741 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
10742 (scan_comma_elt): New function. Accepts whitespace in comma lists.
10743 * gensupport.h: Prototype new routines.
10744 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
10746 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
10747 (next_comma_elt): Use scan_comma_elt.
10749 * config/i386/i386.md: Use new attribute notation to break up
10750 long lines in define_attr forms.
10752 2002-05-12 Richard Henderson <rth@redhat.com>
10754 * expr.c (compress_float_constant): New.
10755 (emit_move_insn): Use it.
10756 (float_extend_from_mem): New.
10757 (init_expr_once): Initialize it.
10758 * real.c (exact_real_truncate): New.
10760 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
10761 dropped into memory; penalize for size.
10762 (RTX_COSTS): FLOAT_EXTEND is free.
10763 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
10764 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
10766 2002-05-12 Richard Henderson <rth@redhat.com>
10768 * profile.h (profile_info): Add missing extern to declaration.
10769 * profile.c (profile_info): Define it.
10771 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10773 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
10774 used for DImode and TImode.
10776 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
10778 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
10781 2002-05-11 Zack Weinberg <zack@codesourcery.com>
10783 * config/rs6000/rs6000.c (rs6000_default_long_calls,
10784 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
10785 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
10786 (rs6000_override_options): Handle -m(no-)longcall.
10787 (init_cumulative_args, output_mi_thunk): Check for both
10788 longcall and shortcall attributes on the function.
10789 (rs6000_attribute_table): Add "shortcall".
10790 (rs6000_handle_longcall_attribute): Update comment.
10791 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
10792 altivec_expand_ternop_builtin): Add default clauses to switches
10793 to silence warnings.
10795 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
10796 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
10797 (TARGET_OPTIONS): Add longcall and no-longcall.
10799 * config/rs6000/rs6000.md (call_nonlocal_sysv,
10800 call_value_nonlocal_sysv): Split by alternatives. One pair
10801 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
10802 the call cookie. The other pair accepts only LR/CTR and has
10805 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
10806 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
10808 * config/rs6000/rs6000-c.c: New file.
10809 * config/rs6000/t-rs6000-c-rule: New file.
10810 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
10811 Prototype rs6000_pragma_longcall.
10813 * doc/extend.texi: Document shortcall attribute.
10814 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
10816 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10818 * reorg.c (dbr_schedule): Remove unnecessary test.
10820 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10822 * i386.md (testsi to testqi spliters): New.
10824 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
10826 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
10828 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
10830 * basic-block.h: New flag EDGE_CAN_FALLTHRU
10831 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
10832 that can be made fallthru.
10834 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
10836 * cfglayout.c (cleanup_unconditional_jumps): New static function.
10837 (cfg_layout_initialize): Use it.
10839 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
10841 * config/avr/avr.c (avr_mcu_types): Update supported devices.
10842 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10843 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10845 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
10847 * dbxout.c: Fix formatting.
10848 * dependence.c: Likewise.
10850 * diagnostic.c: Likewise.
10851 * doloop.c: Likewise.
10852 * dominance.c: Likewise.
10853 * doschk.c: Likewise.
10854 * dwarf2asm.c: Likewise.
10855 * dwarf2out.c: Likewise.
10856 * dwarfout.c: Likewise.
10858 2002-05-10 Richard Henderson <rth@redhat.com>
10860 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
10861 Convert integers constants as needed. Replace "nwords" field with
10863 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
10864 * function.h: Fix typo in comment.
10865 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
10867 2002-05-10 Roger Sayle <roger@eyesopen.com>
10869 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
10870 into the equivalent (signed char)c > 0.
10872 2002-05-10 Janis Johnson <janis187@us.ibm.com>
10874 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
10875 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
10876 (struct prefetch_info): Fix spelling of member bytes_accessed.
10877 (emit_prefetch_instructions): Make dump messages more regular;
10878 restructure code to add more dump messages; use new macros for
10879 heuristics. (There are no code generation changes in any of this).
10881 2002-05-10 David S. Miller <davem@redhat.com>
10883 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
10884 (struct rtx_def): Update unchanging flag comment.
10885 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
10886 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
10887 to be handled to INSN too.
10888 (dbr_schedule): Likewise.
10889 * resource.c (next_insn_no_annul): Likewise.
10891 * cse.c (rtx_cost): Remove multiplication by power of 2 special
10894 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10896 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
10897 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
10898 (possibly) work around broken /bin/sh.
10900 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10902 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
10903 . as N64/N32 libgcc_s.so subdirs.
10905 2002-05-10 David S. Miller <davem@redhat.com>
10907 * config/sparc/sparc.md: Use define_constants for unspec numbers.
10909 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
10911 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
10913 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
10914 * doc/rtl.texi: Document these macros more accurately.
10915 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
10916 JUMP_INSNs and CALL_INSNs.
10917 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
10918 or INSN_FROM_TARGET_P if the code is appropriate.
10920 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10922 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
10923 before using SYMBOL_REF_FLAG (addr).
10925 * config/avr/avr-protos.h (avr_io_address_p): Declare.
10926 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
10927 Make non-static. Update all callers.
10928 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
10929 New insns to clear/set/test a single bit in I/O address space.
10931 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10933 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
10935 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10937 * Makefile.in: Update.
10938 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
10939 builtin_define_std): New.
10940 (c_common_init): Register CPP builtins callback.
10941 * c-common.h (flag_iso, flag_undef): New.
10942 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
10943 * c-lex.c: Don't include target.h.
10944 (cb_register_builtins): Move to c-common.c.
10945 (init_c_lex): Don't register hook here.
10946 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
10947 (cpp_define, cpp_assert): Remove.
10948 * gcc.c (cc1_options): Pass -undef to front end.
10949 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
10950 (TARGET_INITIALIZER): Update.
10951 * target.h (struct cpp_reader): Don't predeclare.
10952 (struct gcc_target): Remove cpp builtin hook.
10953 * tree.c (default_register_cpp_builtins): Remove.
10957 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10959 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
10961 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10963 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
10964 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
10966 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10968 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
10969 * config/sparc/libgcc-sparc-glibc.ver: New file.
10970 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
10971 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
10973 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10976 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10977 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
10978 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
10980 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
10981 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
10982 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10983 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10985 2002-05-09 Richard Henderson <rth@redhat.com>
10987 * config/ia64/ia64.md: Use define_constants for unspec numbers.
10988 * config/ia64/ia64.c: Likewise.
10990 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
10992 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
10993 (save_restore_insns): Likewise.
10994 (mips_expand_prologue, mips_expand_epilogue): Update callers.
10995 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
10997 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
10999 * athlon.md, k6.md, pentium.md, ppro.md): New files.
11000 * i386.md: Move scheduling information into new files.
11002 * i386.md (type attribute): Add "rotate" for rotate insns.
11003 (rotate insns): Set type to "rotate".
11004 (various attributes and function units): Treat rotate like shift.
11005 (pent_pair attribute): Only rotates by one bit position are
11007 (sbb insns): Explicitly set pent_pair attribute on a couple
11008 that were missing it.
11010 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
11012 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
11013 make sure that buffer starts on odd word address.
11014 (sh_va_arg): Skip odd fp registers when reading a double precision
11017 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11019 * tree.h (preserve_data, object_permanent_p, type_precision):
11022 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11024 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
11025 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
11027 * cpp.texi: Update for removal of obsolete features.
11029 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
11030 Jeffrey A Law (law@redhat.com)
11032 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
11033 the DFA interface for Pentium processors.
11034 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
11035 (attr_pent_pair, ix86_pent_find_pair): Remove.
11036 (ix86_sched_reorder_pentium): Remove.
11037 (ix86_sched_reorder): Remove reordering for Pentium.
11038 * i386.md (Pentium scheduling): Rewrite using DFA description.
11040 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
11042 * cfganal.c (can_fallthru): Fix fast path.
11043 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
11044 with edges to the next block.
11046 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11047 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
11049 * final.c (end_final): Use C trees to output data structures for profiling.
11051 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
11052 (profile.o): New dependency profile.h
11053 (final.o): New dependency profile.h
11054 * profile.h: New file. New global structure profile_info.
11055 * final.h (count_edges_instrumented_now): Declare.
11056 (current_function_cfg_checksum): Declare.
11057 (function_list): New structure.
11058 (functions_head, functions_tail): New static variables.
11059 (end_final): Emits more data, removed some -ax stuff.
11060 (final): Stores function names and chcksums.
11061 * gcov-io.h (__write_gcov_string): New function.
11062 (__read_gcov_string): New function.
11063 * gcov.c (read_profile): New function.
11064 (create_program_flow_graph): Uses read_profile instead of reading
11066 (read_files): Removed da_file checking, it's done by read_profile now.
11067 * libgcc2.c (bb_function_info): New structure.
11068 (bb): New field in structure, removed some -ax stuff.
11069 (__bb_exit_func): Changed structure of da_file.
11070 * profile.c (count_edges_instrumented_now): New global variable.
11071 (current_function_cfg_checksum): New global variable.
11072 (max_counter_in_program): New global variable.
11073 (get_exec_counts): New function.
11074 (compute_checksum): New function.
11075 (instrument_edges): Sets count_edges_instrumented_now.
11076 (compute_branch_probabilities): Uses get_exec_counts instead of
11078 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
11079 (init_branch_prob): Removed da_file checking, done in get_exec_counts
11081 (end_branch_prob): Removed da_file checking, done in get_exec_counts
11083 * gcov.texi: Updated information about gcov file format.
11085 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
11087 * sbitmap.c: Fix formatting.
11088 * scan.c: Likewise.
11089 * scan-decls.c: Likewise.
11090 * sched-deps.c: Likewise.
11091 * sched-ebb.c: Likewise.
11092 * sched-rgn.c: Likewise.
11093 * sched-vis.c: Likewise.
11094 * sdbout.c: Likewise.
11095 * sibcall.c: Likewise.
11096 * simplify-rtx.c: Likewise.
11098 * ssa-ccp.c: Likewise.
11099 * ssa-dce.c: Likewise.
11100 * stmt.c: Likewise.
11101 * stor-layout.c: Likewise.
11102 * stringpool.c: Likewise.
11104 2002-05-09 David S. Miller <davem@redhat.com>
11106 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
11108 2002-05-07 David S. Miller <davem@redhat.com>
11110 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
11111 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
11112 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
11113 library implementation clobbers the output before the inputs
11114 are fully consumed, use stack temporary for the output.
11116 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
11118 * config/netbsd.h (CPP_SPEC): Remove.
11119 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
11120 * config/i386/netbsd.h (CPP_SPEC): Define.
11121 * config/ns32k/netbsd.h (CPP_SPEC): Define.
11122 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
11123 * config/sparc/netbsd.h (CPP_SPEC): Define.
11124 * config/vax/netbsd.h (CPP_SPEC): Define.
11126 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
11128 * read-rtl.c: Fix formatting.
11129 * real.c: Likewise.
11130 * recog.c: Likewise.
11131 * regclass.c: Likewise.
11132 * regmove.c: Likewise.
11133 * reg-stack.c: Likewise.
11134 * reload1.c: Likewise.
11135 * reload.c: Likewise.
11136 * resource.c: Likewise.
11137 * rtlanal.c: Likewise.
11139 * rtl-error.c: Likewise.
11141 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
11143 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
11144 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
11146 2002-05-08 Bernd Schmidt <bernds@redhat.com>
11148 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
11149 use __SSE2__ macro instead.
11150 * config/i386/xmmintrin.h: Likewise.
11152 2002-05-08 Janis Johnson <janis187@us.ibm.com>
11154 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
11155 and use it in all invocations of these macros. Clean up comments.
11156 * rtl.c (rtl_check_failed_flag): Add an argument for the name
11157 of the flag access macro whose check failed.
11158 * doc/rtl.texi (Flags): Document additional flag uses.
11160 2002-05-08 Robert Spier <rspier@pobox.com>
11161 Neil Booth <neil@daikokuya.demon.co.uk>
11163 PR preprocessor/6521
11164 * cppfiles.c (handle_missing_header): Don't do anything
11165 different for <> includes.
11167 * cppopts.texi: Update documentation for -MG.
11169 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
11171 * cpplex.c (cpp_interpret_charconst): Truncate as well as
11174 * cpp.texi: Clarify multichar charconst valuation.
11176 2002-05-08 Mark Mitchell <mark@codesourcery.com>
11178 * doc/invoke.texi: Document -mwindiss option.
11180 2002-05-08 Jason Merrill <jason@redhat.com>
11182 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
11184 * dwarf2out.c (gen_type_die): Abort on broken recursion.
11187 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
11190 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
11192 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
11193 little-endian multilibs to override arm/thumb multilibs.
11194 Do not build hardware floating point multilibs, nor apcs-26
11195 multilibs for the Thumb.
11197 2002-05-08 Mark Mitchell <mark@codesourcery.com>
11200 * varasm.c (mark_weak): New function.
11201 (merge_weak): Use it. Do not call declare_weak.
11202 (declare_weak): Use merge_weak.
11204 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11206 * cse.c (dead_libcall_p): Update counts.
11207 (delete_trivially_dead_insns): Update call of dead_libcall_p.
11209 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
11211 * cfglayout.c (function_tail_eff_head): Rename to ...
11212 (function_footer): ... this one.
11213 (unlink_insn_chain): New functions.
11214 (label_for_bb): Only call block_label and emit debug message.
11215 (record_effective_endpoints): Actually unlink the headers and footers.
11216 (fixup_reorder_cahin): Re-insert the unlinked sequences.
11217 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
11218 * cfglayout.h (struct reorder_block_def): New fields footer/header;
11219 remove eff_head/eff_end.
11220 * rtl.h (set_first_insn): Declare.
11221 * emit-rtl.c (set_first_insn): New function.
11223 * cfglayout.c (fixup_reorder_chain): Dump duplicated
11224 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
11225 cfg_layout_duplicate_bb): New global function.
11226 (duplicate_insn_chain): New static function.
11227 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
11228 cfg_layout_duplicate_bb): Declare.
11229 (struct reorder_block_def): Add "original" field.
11230 * emit-rtl.c (emit_copy_of_insn_after): New function.
11231 * rtl.h (emit_copy_of_insn_after): Declare.
11233 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
11234 (fixup_reorder_chain): properly handle edges to exit block.
11236 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11237 Jan Hubicka <jh@suse.cz>
11239 * basic-block.h (note_prediction_to_br_prob): declare.
11240 * c-semantics.c: Inlucde predit.h
11241 (expand_stmt): predict GOTO_STMT as not taken.
11242 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
11243 (cleanup_cfg): Do not free tail_recursion_list.
11244 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
11245 (flow_delete_block): Kill predictions past end of basic block.
11246 * output.h (delete_unreachable_blocks): Declare.
11247 * predict.c (predicted_by_p, process_note_predictions,
11248 process_note_prediction, last_block_p): New function.
11249 (estimate_probability): Bypass loop on PRED_CONTINUE;
11250 do not handle noreturn heuristics; kill PRED_RETURN; add
11252 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
11253 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
11254 * predict.h (IS_TAKEN): New constant.
11255 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
11256 * rtl.c (NOTE_INSN_PREDICTION): New.
11257 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
11259 (insn_note): add NOTE_INSN_PREDICTION.
11260 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
11261 CFG; free tail_recursion_label_list.
11262 * stmt.c: Include predict.h;
11263 (return_prediction): New.
11264 (expand_value_return): Use it.
11265 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
11267 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
11269 * config/mips/mips.md: Name the unspecs with define_constant.
11270 (*HILO_delay): Rename to 'hilo_delay' (no star).
11271 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
11272 (reload_outdi, reload_outsi): Likewise.
11274 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
11276 * toplev.c: Fix formatting.
11278 2002-05-07 Janis Johnson <janis187@us.ibm.com>
11280 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
11281 * configure.in (ac_rtlflag_checking): New.
11282 * doc/install.texi (--enable-checking): Document RTL flag checking.
11284 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
11286 * c-common.c (c_common_init): Set options->unsigned_wchar.
11287 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
11288 group target dependencies.
11289 (init_builtins, cpp_handle_option): Update.
11290 * cpplex.c (cpp_interpret_charconst): Update.
11291 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
11292 signed_char to unsigned_char, group target dependencies.
11293 * defaults.h (WCHAR_UNSIGNED): Remove.
11294 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
11296 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
11297 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
11298 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
11299 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
11300 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
11302 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
11304 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11306 * fixinc/inclhack.def (windiss_math1): New fix.
11307 (windiss_math2): Likewise.
11308 (windiss_valist): Likewise.
11309 * fixinc/fixincl.x: Regenerated.
11311 2002-05-07 Andreas Jaeger <aj@suse.de>
11313 * genautomata.c (output_internal_min_issue_delay_func): Add
11314 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
11315 (output_internal_trans_func): Likewise.
11317 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
11319 * pa.c (hppa_profile_hook): Use force_reg to get the address
11320 of the profile hook into an appropriate pseudo register.
11322 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11324 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
11325 (LINK_START_SPEC): Handle it.
11326 (LINK_OS_SPEC): Likewise.
11327 (CPP_SPEC): Likewise.
11328 (STARTFILE_SPEC): Likewise.
11329 (LIB_SPEC): Likewise.
11330 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
11332 (CRTSAVRES_DEFAULT_SPEC): New macro.
11333 (LIB_WINDISS_SPEC): New macro.
11334 (CPP_OS_WINDISS_SPEC): Likewise.
11335 (STARTFILE_WINDISS_SPEC): Likewise.
11336 (ENDFILE_WINDISS_SPEC): Likewise.
11337 (LINK_START_WINDISS_SPEC): Likewise.
11338 (LINK_OS_WINDISS_SPEC): Likewise.
11339 * config/rs6000/windiss.h: New file.
11341 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
11343 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
11345 2002-05-06 David S. Miller <davem@redhat.com>
11347 * config/sparc/sparc.md (shift insns): Do not mask off
11348 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
11351 2002-05-06 Richard Henderson <rth@redhat.com>
11354 * expr.c (highest_pow2_factor_for_type): New.
11355 (expand_assignment): Use it.
11357 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
11359 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
11361 ("altivec_mfvscr"): Same.
11363 2002-05-06 Janis Johnson <janis187@us.ibm.com>
11365 * rtl.h (struct rtx_def): Update comments.
11366 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
11367 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
11368 RTL_FLAG_CHECK macros with list of expected RTL codes.
11369 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
11370 (rtl_check_failed_flag): New.
11371 * reload1.c (reload): Use REG macro before changing rtx to MEM.
11372 (reload_cse_noop_set_p): Check rtx code before using access macro.
11373 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
11374 before using access macro.
11376 2002-05-06 Janis Johnson <janis187@us.ibm.com>
11378 * doc/rtl.texi (Flags): Update to reflect current usage.
11380 2002-05-06 Roger Sayle <roger@eyesopen.com>
11383 * fold-const.c (sign_bit_p): New function.
11384 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
11385 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
11386 Reapply fold when converting (A & C) == C into (A & C) != 0.
11387 (fold_binary_op_with_conditional_arg): Fix typo in comment.
11389 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
11391 * c-common.c (warn_multichar): New.
11392 (c_common_init): Set CPP's warn_multichar.
11393 * c-common.h (warn_multichar): New.
11394 * c-decl.c (warn_multichar): Remove.
11395 * c-lex.c (lex_charconst): Update.
11396 * c-tree.h (warn_multichar): Remove.
11397 * cppexp.c (eval_token): Sign-extend charconst value.
11398 * cppinit.c (cpp_create_reader): Set warn_multichar.
11399 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
11400 each character. Update prototype. Sign-extend the result.
11401 * cpplib.h: Fix conditions.
11402 (struct cpp_options): Add new warning flag.
11403 (cpp_interpret_charconst): Update prototype.
11405 * cpp.texi: Update documentation.
11407 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
11409 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
11410 Fix typo in usage of allof instead of unit.
11412 2002-05-06 Richard Henderson <rth@redhat.com>
11414 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
11415 and any jump or call for IN.
11417 2002-05-06 Bernd Schmidt <bernds@redhat.com>
11419 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
11421 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
11423 2002-05-06 Roger Sayle <roger@eyesopen.com>
11425 * fold-const.c (lshift-double): Cast the high word to an unsigned
11426 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
11427 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
11428 avoid compiler warning. (fold): Remove redundant code from
11429 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
11431 2002-05-06 Jeff Law <law@redhat.com>
11433 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
11434 * pa.c (pa_adjust_cost): Remove all true dependency cost
11435 adjustments. Also remove support for non-DFA scheduling.
11436 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
11437 to adjust true dependency costs. Update various comments.
11438 (7100lc, 7200, 7300 scheduling): Simplify by combining the
11439 FP ALU & MPY units into a single unit.
11441 2002-05-06 Catherine Moore <clm@redhat.com>
11443 * config/v850/v850.c (compute_register_save_size): Make sure
11444 to count all of the registers that will be saved.
11446 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11448 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
11450 2002-05-06 David S. Miller <davem@redhat.com>
11452 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
11453 allow result to overlap input operands in memory.
11455 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11458 * cpp.texi: Update multichar charconst docs.
11460 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11462 * cpplex.c (cpp_interpret_charconst): Sign-extend each
11463 character. Don't ignore excess characters. Treat
11464 multicharacter character constants as signed.
11465 (cpp_parse_escape): Clarify diagnostic.
11467 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11469 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
11470 use add instead of shift.
11471 (ashldi3_sp64): Likewise.
11472 (ashlsi3_const1, ashldi3_const1): Remove.
11473 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
11474 * config/sparc/sparc.c (const1_operand): New.
11476 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
11478 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
11480 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11483 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
11485 2002-05-05 Richard Henderson <rth@redhat.com>
11487 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
11488 memory latency adjustments.
11489 (alpha_variable_issue): Remove.
11490 (alpha_use_dfa_pipeline_interface): New.
11491 (alpha_multipass_dfa_lookahead): New.
11492 * config/alpha/alpha.md: Remove define_function_unit scheduling;
11493 include new dfa scheduling.
11494 (attr type): Add none.
11495 (blockage): Use it.
11496 * config/alpha/ev4.md: New.
11497 * config/alpha/ev5.md: New.
11498 * config/alpha/ev6.md: New.
11500 2002-05-05 David S. Miller <davem@redhat.com>
11502 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
11504 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
11506 * cse.c: Fix formatting.
11507 * emit-rtl.c: Likewise.
11509 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
11511 * genautomata.c (initiate_states): Add additional guard to
11512 initialize `units_array'.
11514 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
11516 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
11517 process_unit_to_form_the_same_automaton_unit_lists,
11518 form_the_same_automaton_unit_lists
11519 check_unit_distributions_to_automata): New prototypes and
11521 (check_automata): Rename it into `check_automata_insn_issues'.
11522 (unit_decl): New fields `the_same_automaton_unit' and
11523 `the_same_automaton_message_reported_p'.
11524 (unit_decl_t): New typedef.
11525 (the_same_automaton_lists): New gloval variable.
11526 (unit_regexp, unit_set_el, units_array, units_cmp,
11527 output_get_cpu_unit_code_func): Use the typedef.
11528 (evaluate_max_reserv_cycles): Increment
11529 `description->max_insn_reserv_cycles'.
11530 (initiate_states): Don't increment `max_cycles_num'.
11531 (transform_insn_regexps): Move code around transformation of
11532 regexps from `generate'.
11533 (generate): Remove call of `transform_insn_regexps'.
11534 (expand_automata): Call `transform_insn_regexps' and
11535 `check_unit_distributions_to_automata'. Check errors before
11538 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
11539 automaton `ultrasparc3_1'.
11541 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
11543 * c-common.c (c_common_init): Set up CPP arithmetic.
11544 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
11545 something reasonable for the host.
11546 (sanity_checks): Add checks.
11547 (cpp_read_main_file): Call sanity_checks() from here...
11548 (cpp_post_options): ... not here.
11549 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
11550 * cpplib.h (struct cpp_options): New member int_precision.
11552 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11554 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
11556 2002-05-04 David S. Miller <davem@redhat.com>
11558 * config/sparc/linux.h, config/sparc/linux64.h
11559 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
11561 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
11563 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
11565 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
11568 2002-05-05 Tim Josling <tej@melbpc.org.au>
11570 * treelang; New directory for new sample language treelang.
11572 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11574 * Makefile.in (c-lex.o): Update.
11575 * c-lex.c: Include target.h.
11576 (cb_register_builtins): New.
11577 (init_c_lex): Set builtins callback.
11578 * c-lex.h (cpp_define, cpp_assert): New prototypes.
11579 * cppinit.c (init_builtins): Use callback, including for
11581 * cpplib.h (struct cpp_callbacks): New member.
11582 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
11583 (TARGET_INITIALIZER): Update.
11584 * target.h (struct gcc_target): New hook.
11585 * tree.c (default_register_cpp_builtins): New.
11586 * tree.h (default_register_cpp_builtins): New.
11588 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
11590 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11592 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
11593 (cpp_post_options): Move sanity checks to...
11594 (sanity_checks): New.
11595 * cpplex.c (maybe_read_ucs): Fix prototype.
11596 (parse_string, cpp_parse_escape): Cast for %c format specifier.
11597 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
11600 2002-05-04 Bernd Schmidt <bernds@redhat.com>
11602 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
11603 builtins. Use V2DI patterns instead of TI for logical operations.
11604 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
11605 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
11606 (ix86_expand_builtins): Change the pattern used for movntdq.
11607 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
11608 sse2_nandv2di3): New patterns.
11609 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
11611 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
11612 (cvtdq2pd): Correct mode on operand 1.
11613 (sse2_umulsidi3): Describe without unspec.
11614 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
11616 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
11617 (ashlv2di3): Likewise, from sse2_ashlv2di3.
11618 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
11619 ashlv4si3, ashlv2di3): Use SImode for shift count.
11620 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
11621 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
11623 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
11625 (__m128i, __m128d): New macros.
11626 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
11627 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
11628 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
11629 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
11630 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
11631 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
11632 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
11633 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
11634 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
11635 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
11636 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
11637 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
11638 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
11639 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
11640 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
11641 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
11642 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
11643 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
11644 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
11645 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
11646 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
11647 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
11648 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
11649 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
11650 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
11651 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
11652 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
11653 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
11654 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
11655 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
11656 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
11657 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
11658 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
11659 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
11660 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
11661 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
11662 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
11664 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
11665 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
11667 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
11669 * dwarf2out.c: Fix formatting.
11670 * varasm.c: Likewise.
11672 2002-05-04 David Edelsohn <edelsohn@gnu.org>
11675 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
11676 clobber and use result as temporary value.
11678 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11680 * expr.c (force_operand): Use expand_simple_* to handle more
11683 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11685 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
11686 and sign-extension.
11687 (lex_charconst): Update for change in prototype of
11688 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
11690 * cpphash.h (BITS_PER_CPPCHAR_T): New.
11691 * cppinit.c (cpp_create_reader): Initialize them for no
11692 change in semantics.
11693 (cpp_post_options): Add sanity checks.
11694 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
11695 and truncation issues. Calculate in type cppchar_t.
11696 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
11697 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
11698 run-time dependent precision correctly. Return whether the
11699 result is signed or not.
11700 * cpplib.c (dequote_string): Use cppchar_t; update.
11701 * cpplib.h (cppchar_signed_t): New.
11702 struct cpp_options): New precision members.
11703 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
11704 * cppexp.c (eval_token): Update.
11706 2002-05-03 David S. Miller <davem@redhat.com>
11708 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
11709 * config/sparc/sparc.c (sparc_rtx_costs): New function
11710 implementing RTX_COSTS and CONST_COSTS.
11711 * config/sparc/sparc.h (CONST_COSTS): Delete.
11712 (RTX_COSTS_CASES): Define.
11713 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
11716 * config/sparc/sparc.md (DFA schedulers): Split out...
11717 * config/sparc/cypress.md, config/sparc/hypersparc.md,
11718 config/sparc/sparclet.md, config/sparc/supersparc.md,
11719 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
11721 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
11722 checks on it, always defined for Sparc.
11724 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
11725 Tweak, and add more detailed comments.
11727 2002-05-03 Zack Weinberg <zack@codesourcery.com>
11729 * Re-apply patch accidentally reverted with
11730 DFA scheduler merge: remove all rules and variables to slurp
11731 source files out of libiberty and rebuild them with HOST_CC.
11732 ($(HOST_PREFIX_1)varray.o): New rule.
11733 (genattrtab rule): Word wrap.
11735 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11737 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
11738 (CPP_SUBTARGET_SPEC): Define.
11739 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
11740 cpp_subtarget specs.
11741 (CPP_SPEC): Redefine to include %(cpp_subtarget).
11743 2002-05-03 David S. Miller <davem@redhat.com>
11745 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
11746 * target.h (struct gcc_target): Delete cycle_display member.
11748 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
11749 (rtx_needs_barrier): Delete reference to cycle_display unspec.
11750 (ia64_sched_reorder2): Mention need for cycle display handling
11751 once such notes exist.
11753 2002-05-03 Richard Henderson <rth@redhat.com>
11755 * real.c (etoasc): Strip most trailing zeros for clarity.
11756 * sched-vis.c: Include real.h.
11757 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
11758 * Makefile.in (sched-vis.o): Add real.h.
11760 2002-05-03 David S. Miller <davem@redhat.com>
11762 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
11765 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
11767 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
11768 when we get an out of range literal.
11769 (altivec_expand_ternop_builtin): Same.
11770 (altivec_expand_unop_builtin): Same.
11771 (altivec_expand_builtin): Same, for dss.
11772 (altivec_expand_builtin): Use trees instead of rtl when
11773 determining literal argument validity.
11775 2002-05-03 David S. Miller <davem@redhat.com>
11777 Delete cycle display scheduling hook.
11778 * config/ia64/ia64.c (ia64_cycle_display,
11779 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
11780 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
11781 and use emit_insn_before instead of ia64_emit_insn_before.
11782 * config/ia64/ia64.md (unspec usage): Delete cycle display.
11783 (cycle_display): Delete insn pattern.
11784 * config/sparc/sparc.md (unspec usage): Delete cycle display.
11785 (cycle_display): Delete insn pattern.
11786 * config/sparc/sparc.c (sparc_cycle_display,
11787 TARGET_SCHED_CYCLE_DISPLAY): Delete.
11788 * doc/md.texi (cycle_display): Don't mention.
11789 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
11791 2002-05-03 Richard Henderson <rth@redhat.com>
11793 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
11794 * recog.h: Declare them.
11796 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
11797 * config/sparc/sparc.md: Use store_data_bypass_p instead.
11798 * config/sparc/sparc-protos.h: Update.
11800 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11802 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
11803 -D__arch64__. Add -D_LP64.
11804 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
11806 (CPP_ARCH64_SPEC): Likewise.
11807 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
11808 (NO_BUILTIN_SIZE_TYPE): Undef.
11810 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
11812 * genautomata.c (min_issue_delay_pass_states): Change return type
11814 (min_issue_delay_pass_states): Change the algorithm.
11815 (min_issue_delay): Set up min_insn_issue_delay for the state.
11816 (output_min_issue_delay_table): Interchange the nested loops and
11817 and initiate min_insn_issue_delay for states.
11819 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
11821 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
11822 jump is simplejump.
11824 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
11826 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
11829 2002-05-03 Richard Henderson <rth@redhat.com>
11832 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
11833 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
11834 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
11835 code before JUMP, not EARLIEST.
11837 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
11839 * c-format.c (check_format_info_main): Don't check for presence of
11840 parameter for * width until after operand number has been read,
11841 and only check for it if format parameters are available.
11844 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11846 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
11847 (LINK_SPEC): Undef before defining.
11849 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11851 PR preprocessor/6489
11852 * tradcpp.c (fixup_newlines): New.
11853 (main, finclude): Use it.
11855 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
11857 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
11858 * config/mips/mips.c (mips_unique_section): Strip encoding from
11861 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11863 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
11866 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11868 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
11869 (Specific): Removed buildstats references.
11870 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
11871 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
11872 Accomodate Solaris versions beyond 8.
11873 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
11874 (Specific, *-*-solaris2.8): Removed, obsolete.
11876 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11879 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
11880 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
11881 fill leaf_reg_remap with identity.
11882 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
11884 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11886 * config/h8300/crti.asm: Remove trailing spaces.
11887 * config/h8300/h8300.c: Likewise.
11888 * config/h8300/lib1funcs.asm: Likewise.
11890 2002-05-02 Jason Merrill <jason@redhat.com>
11892 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
11893 * c-decl.c (c_init_decl_processing): Use it.
11894 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
11895 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
11896 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
11898 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11900 * regrename.c: Fix formatting.
11901 * tree.c: Likewise.
11903 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11905 * i386.md (attribute memory): Handle compares properly.
11907 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11909 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
11912 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
11914 * function.c: Fix formatting.
11916 2002-05-02 Jan Hubicka <jh@suse.cz>
11918 * haifa-sched.c (schedule_insn): Print table of instructions and
11920 (sched_block): Do not print ready list at verbosity level 1.
11921 * sched-vis.c (print_insn): Make global.
11922 * sched-ebb.c (ebb_print_insn): Rename from...
11923 (print_insn): ... this one.
11924 * sched-int.h (print_insn): Declare
11926 2002-05-02 Richard Henderson <rth@redhat.com>
11928 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
11929 emitted by cycle_display.
11931 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
11933 * doc/install.texi (*-*-freebsd*): Update to latest status.
11935 2002-05-02 Jakub Jelinek <jakub@redhat.com>
11938 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
11939 * config/float-sparc.h: Assume 128-bit long double if
11940 __LONG_DOUBLE_128__ is defined.
11942 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
11944 * genattrtab.c (write_function_unit_info): Add a dummy element
11945 when num_units == 0.
11947 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11949 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
11950 TYPE_MODE (double_type_node) instead of DFmode.
11952 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
11954 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
11956 * toplev.c (rest_of_compilation): Revert Richard's patch.
11958 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11960 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
11962 2002-05-02 Catherine Moore <clm@redhat.com>
11964 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
11966 2002-05-02 Kazu Hirata <kazu@hxi.com>
11968 * combine.c: Fix comment typos.
11969 * expr.c: Likewise.
11970 * genautomata.c: Likewise.
11971 * stmt.c: Likewise.
11972 * tree.h: Likewise.
11974 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
11976 * doc/install.texi: State GNAT version requirements.
11978 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
11980 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
11981 of the frame pointer or arg pointer register which strict register
11982 checking is not enabled.
11984 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
11986 * gcc.dg/altivec-8.c: New.
11988 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
11989 PRE_INC and PRE_DEC for altivec modes.
11991 2002-05-01 Bruce Korb <bkorb@gnu.org>
11993 * fixinc/check.tpl(set-writable): make sure the function exists first
11994 * fixinc/inclhack.def(alpha_assert): fix test_text
11995 * fixinc/tests/base/assert.h: add in missing result
11997 2002-05-01 Jeff Law <law@redhat.com>
11999 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
12002 2002-05-01 Joel Brobecker <brobecker@gnat.com>
12004 * dbxout.c (dbxout_type): Emit size information for range types,
12005 as well, but only when using GDB extensions.
12007 2002-05-01 Richard Henderson <rth@redhat.com>
12009 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
12010 target-independent gnu binutils date test.
12012 2002-05-01 Richard Henderson <rth@redhat.com>
12014 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
12015 info before expunging the block.
12017 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12019 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
12020 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
12021 -M -or -MM is in effect.
12023 2002-05-01 Zack Weinberg <zack@codesourcery.com>
12025 * config.gcc: Correct test of --enable-obsolete. Obsolete all
12026 A29k configurations.
12027 * doc/install.texi: Update to match.
12029 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12032 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
12033 for duplicates. Always loop over whole list.
12035 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12037 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
12039 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12041 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
12044 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12046 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
12048 2002-05-01 David Edelsohn <edelsohn@gnu.org>
12050 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
12051 (nabs_nopower): Same.
12052 (floatdisf2): New pattern.
12053 (absdi2): Convert to define_insn_and_split.
12055 (trunctfsf2): Same.
12056 (floatditf2): Same.
12057 (floatsitf2): Same.
12058 (fix_trunctfdi2): Same.
12059 (fix_trunctfsi2): Same.
12061 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
12063 * doc/install.texi: Update Texinfo version requirement
12066 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12068 PR target/6512, PR target/5628
12069 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
12070 when memory is not aligned.
12071 (movdf_insn_v9only_vis): Likewise.
12072 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
12073 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
12074 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
12076 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
12078 * gcc.dg/altivec-7.c: New.
12080 * config/rs6000/altivec.h: Cleanup.
12082 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
12084 * doc/invoke.texi (Option Summary): Add -mvrsave=.
12085 (RS/6000 and PowerPC Options): Document -mvrsave=.
12087 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
12088 (rs6000_altivec_vrsave_string): Same.
12089 (rs6000_override_options): Call rs6000_parse_vrsave_option.
12090 (rs6000_parse_vrsave_option): New.
12091 (rs6000_stack_info): Only generate vrsave instructions when
12092 TARGET_ALTIVEC_VRSAVE.
12094 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
12095 (rs6000_altivec_vrsave_string): Define extern.
12096 (rs6000_altivec_vrsave): Same.
12097 (TARGET_ALTIVEC_VRSAVE): New.
12099 2002-04-30 Richard Henderson <rth@redhat.com>
12102 * toplev.c (rest_of_compilation): Don't run cross-jump before
12105 2002-04-30 Tom Rix <trix@redhat.com>
12107 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
12108 check which_alternative.
12110 2002-04-30 Kazu Hirata <kazu@hxi.com>
12112 * cpplex.c: Fix comment formatting.
12113 * function.c: Likewise.
12114 * integrate.c: Likewise.
12115 * regrename.c: Likewise.
12116 * sibcall.c: Likewise.
12117 * simplify-rtx.c: Likewise.
12118 * tree-inline.c: Likewise.
12120 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12122 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
12123 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
12124 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
12125 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
12126 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
12127 * pa/x-ada: New file. Define ADA_CFLAGS.
12129 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
12131 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
12132 from MMIX_LAST_REGISTER_FILE_REGNUM.
12133 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
12134 (struct machine_function): New member highest_saved_stack_register
12135 previously static variable in mmix.c.
12136 (MACHINE_DEPENDENT_REORG): Define.
12137 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
12138 (MMIX_OUTPUT_REGNO): New.
12139 (mmix_target_asm_function_prologue): Move calculation of last used
12140 saved-stack-register into...
12141 (mmix_machine_dependent_reorg): New function. Update to also handle
12143 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
12144 register names, simplify somewhat by new variable regno.
12145 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
12147 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
12148 emitting register names.
12149 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
12150 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
12151 Remove fixed FIXME.
12152 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
12155 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
12157 2002-04-30 Richard Henderson <rth@redhat.com>
12159 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
12160 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
12161 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
12162 emit_tfmode_cvt): New.
12163 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
12164 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
12165 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
12166 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
12167 * config/sparc/sparc-protos.h: Update.
12169 2002-04-30 Janis Johnson <janis187@us.ibm.com>
12171 * install.texi (Final install): Add to the list of info to include
12172 in a report of a successful bootstrap, and add link to 3.1 list.
12174 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12176 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
12177 (mode): Add vector modes
12178 (i387): Kill attribute.
12179 (unit): New attribute.
12180 (length_immediate): Grok new types.
12181 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
12182 (modrm): Use "unit".
12183 (memory): Handle MMX/SSE properly.
12184 (scheduling descriptions): Kill uses of fop1.
12185 (sse, mmx, fp patterns): Set type and mode properly.
12187 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
12189 * pa.c (override_options): Default to PA8000 scheduling.
12190 * doc/invoke.texi (HP-PA options): Mention newly added 7300
12191 scheduling parameter.
12193 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
12194 handling of double precision multiplies.
12196 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
12197 fpdiv and fpsqrt instructions.
12198 (7200 & 7300 scheduling): Fix typo in handling of
12199 store-load and store-store penalties.
12201 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12203 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
12204 mips. Add two missing commas.
12206 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
12208 * doc/contrib.texi (Contributors): Update Paolo Carlini's
12209 and Benjamin Kosnik's entries.
12211 2002-04-29 David S. Miller <davem@redhat.com>
12213 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
12214 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
12215 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
12216 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
12218 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12220 * combine.c (find_split_point): Use gen_int_mode.
12222 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
12224 Merging code from dfa-branch:
12226 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
12228 * genautomata.c (output_reserv_sets): Fix typo.
12230 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
12232 * genautomata.c (output_reserv_sets): Remove
12233 next_cycle_output_flag.
12235 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
12237 * sched-rgn.c (init_ready_list): Make the DFA code handle
12238 USE/CLOBBER insns in the same way as the traditional
12240 (new_ready): Similarly..
12242 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
12244 * haifa-sched.c (schedule_block): Change the DFA state only after
12247 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
12249 * pa.c (hppa_use_dfa_pipeline_interface): New function.
12250 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
12251 (override_options): Add PA7300 scheduling support.
12252 (pa_adjust_cost): Update various comments. Properly
12253 handle anti and output dependencies when using the
12255 (pa_issue_rate): Add PA7300 scheduling support.
12256 (pa_can_combine_p): Call extract_insn before calling
12257 constrain_operands (taken from mainline tree).
12258 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
12259 * pa.md (cpu attr): Add 7300. Rewrite pipeline
12260 descriptions using DFA descriptions. Add PA7300
12261 scheduling support.
12263 2002-03-30 David S. Miller <davem@redhat.com>
12265 Add UltraSPARC-III DFA scheduling support.
12266 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
12267 Update FP conditional move on register insn patterns to use it, as
12269 (define_attr cpu): Add ultrasparc3.
12270 (define_attr us3load_type): New, update integer load patterns to
12271 set it, as appropriate.
12272 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
12273 (rest): Add UltraSPARC3 scheduling description.
12274 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
12275 (PROCESSOR_ULTRASPARC3): New.
12276 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
12277 ({ASM,CPP}_CPU_SPEC): Likewise.
12278 (REGISTER_MOVE_COST): Likewise.
12279 (RTX_COSTS): Likewise.
12280 * config/sparc/sparc.c (sparc_override_options,
12281 sparc_initialize_trampoline, sparc64_initialize_trampoline,
12282 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
12283 sparc_issue_rate): Likewise.
12284 * config/sparc/sol2.h: Likewise.
12285 * config/sparc/sol2-sld-64.h: Likewise.
12286 * config/sparc/linux64.h: Likewise.
12288 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
12290 * doc/md.texi: Add comments about usage the latency time for the
12291 different dependencies and about case when two or more conditions
12292 in different define_insn_reservations returns TRUE for an insn.
12294 * doc/md.texi: Add reference for automaton based pipeline
12297 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
12299 * doc/passes.texi: Add missed information about genattrtab.
12301 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
12303 * genautomata.c (output_automata_list_transition_code): Check
12304 automata_list on NULL.
12306 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
12308 * genautomata.c (output_insn_code_cases,
12309 output_automata_list_min_issue_delay_code,
12310 output_automata_list_transition_code,
12311 output_automata_list_state_alts_code): Comment the functions.
12313 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
12315 * genautomata.c (automata_list_el_t): New typedef.
12316 (get_free_automata_list_el,free_automata_list_el,
12317 free_automata_list, automata_list_hash, automata_list_eq_p,
12318 initiate_automata_lists, automata_list_start, automata_list_add,
12319 automata_list_finish, finish_automata_lists,
12320 output_insn_code_cases, output_automata_list_min_issue_delay_code,
12321 output_automata_list_transition_code,
12322 output_automata_list_state_alts_code, add_automaton_state,
12323 form_important_insn_automata_lists): New functions and prototypes.
12324 (insn_reserv_decl): Add members important_automata_list and
12326 (ainsn): Add members important_p.
12327 (automata_list_el): New structure.
12328 (first_free_automata_list_el, current_automata_list,
12329 automata_list_table): New global variables.
12330 (create_ainsns): Initiate member important_p.
12331 (output_internal_min_issue_delay_func): Generate the switch and
12332 call output_insn_code_cases.
12333 (output_internal_trans_func, output_internal_state_alts_func):
12335 (generate): Call initiate_automata_lists.
12336 (automaton_states): New global variable.
12337 (expand_automata): Call form_important_insn_automata_lists.
12338 (write_automata): Call finish_automata_lists.
12340 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
12342 * genautomata.c (add_excls, add_presence_absence): Check that
12343 cpu units in the sets belong the same automaton.
12345 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
12346 about that cpu units in the sets belong the same automaton.
12348 * doc/md.texi: Ditto.
12350 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
12351 Nitin Gupta <niting@noida.hcltech.com>
12353 * config/sh/sh.c (sh_use_dfa_interface): New function.
12355 (sh_issue_rate): New Function.
12356 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
12357 TARGET_SCHED_ISSUE_RATE: define.
12359 * config/sh/sh.md: Add DFA based pipeline description for SH4.
12361 (define_attr insn_class): New attribute used for DFA
12363 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
12364 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
12365 cmpeqdi_t): Likewise.
12367 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
12368 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
12370 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
12372 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12374 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
12377 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12379 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
12380 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
12382 (output_dfa_start_func): Initiate new variable insn_codes_length,
12383 (write_automata): Output definition of the new variable.
12385 2001-10-02 David S. Miller <davem@redhat.com>
12387 * haifa-sched.c (advance_one_cycle): New function.
12388 (schedule_block): Use it.
12389 (queue_to_ready): Use it, and also make sure to advance the DFA
12390 state on all stall cycles, not just those where insn_queue links
12393 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
12395 * haifa-sched.c (max_issue): Remove last_p argument. Only return
12396 non-zero if the highest-priority instruction could be scheduled.
12397 (choose_ready): Remove last argument from max_issue call.
12399 2001-09-28 David S. Miller <davem@redhat.com>
12401 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
12402 ultrasparc and 3 for other multi-issue sparcs.
12404 2001-09-27 David S. Miller <davem@redhat.com>
12406 * config/sparc/sparc.md (cycle_display): New pattern.
12407 * config/sparc/sparc.c (sparc_cycle_display): New.
12408 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
12410 2001-09-25 David S. Miller <davem@redhat.com>
12412 Convert all of Sparc scheduling to DFA
12413 * config/sparc/sparc.md: Kill all define_function_unit
12414 directives and replace with DFA equivalent.
12415 * config/sparc/sparc.c (ultrasparc_adjust_cost,
12416 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
12417 ultra_fpmode_conflict_exists, ultra_find_type,
12418 ultra_build_types_avail, ultra_flush_pipeline,
12419 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
12420 ultrasparc_variable_issue, ultrasparc_sched_init,
12421 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
12422 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
12423 ultra_cur_hist, ultra_cycles_elapsed): Kill.
12424 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
12425 ultrasparc_store_bypass_p): New.
12426 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
12429 2001-09-24 David S. Miller <davem@redhat.com>
12431 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
12432 ready->vec[foo] not ready[foo].
12434 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12436 * doc/md.texi: Correct examples for define_insn_reservations
12439 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12441 * genautomata.c (create_automata): Print message about creation of
12443 (generate): Remove printing meease about creation of
12446 2001-09-05 David S. Miller <davem@redhat.com>
12448 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12449 * config/sparc/linux64.h: Likewise.
12451 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
12453 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
12454 schedule_block, sched_init, sched_finish): Add missed calls of
12455 use_dfa_pipeline_interface.
12457 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
12460 * sched-vis.c (get_visual_tbl_length): Ditto.
12462 2001-08-27 Richard Henderson <rth@redhat.com>
12464 * genattr.c (main): Emit state_t even when not doing scheduling.
12466 2001-08-27 Richard Henderson <rth@redhat.com>
12468 * genautomata.c (expand_automata): Always create a description.
12470 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12472 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12473 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12474 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12477 * genattr.c (main): New variable num_insn_reservations. Increase
12478 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12479 pipeline hazard recognizer interface.
12481 * genattrtab.h: New file.
12483 * genattrtab.c: Include genattrtab.h.
12484 (attr_printf, check_attr_test, make_internal_attr,
12485 make_numeric_value): Move protypes into genattrtab.h. Define them
12487 (num_dfa_decls): New global variable.
12488 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12489 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12490 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12491 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12493 * genautomata.c: New file.
12495 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12497 * sched-int.h: (curr_state): Add the external definition for
12498 automaton pipeline interface.
12499 (haifa_insn_data): Add comments for members blockage and units.
12501 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12502 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12503 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12504 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12505 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12506 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12507 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12509 (TARGET_SCHED): Use the new macros.
12511 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12512 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12513 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12514 dfa_bubble): New members in gcc_target.sched.
12516 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12517 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12518 (insn_queue): Redefine it as pointer to array.
12519 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12521 (max_insn_queue_index_macro_value): New variable.
12522 (curr_state, dfa_state_size, ready_try): New varaibles for
12523 automaton interface.
12524 (ready_element, ready_remove, max_issue): New function prototypes
12525 for automaton interface.
12526 (choose_ready): New function prototype.
12527 (insn_unit, blockage_range): Add comments.
12528 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12529 FUNCTION_UNITS_SIZE == 0.
12530 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12531 actual_hazard, potential_hazard): Add comments.
12532 (insn_cost): Use cost -1 as undefined value. Remove
12533 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12534 pipeline interface.
12535 (ready_element, ready_remove): New functions for automaton
12537 (schedule_insn): Add new code for automaton pipeline interface.
12538 (queue_to_ready): Add new code for automaton pipeline interface.
12539 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12540 (debug_ready_list): Print newline when the queue is empty.
12541 (max_issue): New function for automaton pipeline interface.
12542 (choose_ready): New function.
12543 (schedule_block): Add new code for automaton pipeline interface.
12544 Print ready list before scheduling each insn.
12545 (sched_init): Add new code for automaton pipeline interface.
12546 Initiate insn cost by -1.
12547 (sched_finish): Free the current automaton state and finalize
12548 automaton pipeline interface.
12550 * sched-rgn.c: Include target.h.
12551 (init_ready_list, new_ready, debug_dependencies): Add new code for
12552 automaton pipeline interface.
12554 * sched-vis.c: Include target.h.
12555 (get_visual_tbl_length): Add code for automaton interface.
12556 (target_units, print_block_visualization): Add comments.
12558 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12559 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12560 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12561 (getruntime.o, genautomata.o): New entries.
12562 (genattrtab.o): Add new dependency file genattrtab.h.
12563 (genattrtab): Add new dependencies. Link it with `libm.a'.
12564 (getruntime.o, hashtab.o): New entries for canadian cross.
12566 * doc/md.texi: Description of automaton based model.
12568 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12570 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12571 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12572 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12573 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12574 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12575 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12576 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12578 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12579 MAX_DFA_ISSUE_RATE): New macro descriptions.
12581 * doc/contrib.texi: Add dfa based scheduler contribution.
12583 * doc/gcc.texi: Add more information about genattrtab.
12585 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12587 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
12588 adjust_address_nv call.
12590 2002-04-29 Janis Johnson <janis187@us.ibm.com>
12592 * doc/install.texi (Testing): Provide additional information, and
12593 a stronger encouragement, for running the testsuites.
12595 2002-04-29 DJ Delorie <dj@redhat.com>
12597 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
12598 given in upper case.
12600 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12602 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
12603 Solaris 2 <widec.h> if missing.
12604 * fixinc/fixincl.x: Regenerate.
12605 * fixinc/tests/base/widec.h: New file.
12607 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
12609 * toplev.c (f_options): Add "profile" switch so that
12610 -fno-profile can be used to disable -p.
12612 2002-04-29 Bernd Schmidt <bernds@redhat.com>
12614 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
12616 * tree.c (build_common_tree_nodes_2): Likewise.
12617 * tree.h (enum tree_index): Likewise.
12618 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
12620 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
12622 (init_mmx_sse_builtins): Initialize SSE2 builtins.
12623 (ix86_expand_builtin): Add support for SSE2 builtins.
12624 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
12625 (VALID_SSE_REG_MODE): Use it.
12626 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
12627 (enum ix86_builtins): Add SSE2 builtins.
12628 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
12629 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
12630 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
12631 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
12632 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
12633 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
12634 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
12635 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
12636 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
12637 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
12638 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
12639 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
12640 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
12641 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
12642 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
12643 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
12644 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
12645 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
12646 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
12647 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
12648 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
12649 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
12650 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
12651 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
12652 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
12653 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
12654 lfence_insn): New patterns.
12655 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
12656 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
12658 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
12660 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
12662 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12664 * doc/contrib.texi (Contributors): Add Paolo Carlini and
12666 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
12667 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
12668 and CPU instead of cpu.
12670 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12672 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
12674 (lang_independent_options): Add -fif-conversion, -fif-conversion2
12675 (rest_of_compilation): Do if conversion only when asked for.
12676 (parse_options_and_default_flags): Set new variables to 1 for -O1
12677 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
12679 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12681 * i386.c (dbx64_register_map): Fix typo.
12683 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12685 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
12686 real_one_half, real_bb_freq_max): New static variables.
12687 (debug_profile_bbauxs): Kill.
12688 (process_note_predictions): Kill unused variable.
12689 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
12691 (propagate_freq): Use REAL_ARITHMETICS.
12692 (estimate_bb_frequencies): Likevise; init new static variables.
12693 * Makefile.in (predict.o): Add dependency on real.h
12695 2002-04-28 David S. Miller <davem@redhat.com>
12698 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
12699 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
12700 several {reads,writes} instead.
12701 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
12704 2002-04-27 David S. Miller <davem@redhat.com>
12707 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
12710 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
12711 including signal.h and sys/ucontext.h, not needed.
12713 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
12715 * varasm.c (output_constant_def): Correct test for not calling
12716 ENCODE_SECTION_INFO for INTEGER_CST.
12718 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
12720 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
12721 keep most cases as function eval_token.
12722 (eval_token): New function.
12723 (_cpp_parse_expr): Read token here for improved diagnostics.
12724 Don't use op_as_text. Detect bad ':' here.
12725 (reduce): Don't detect bad ':' here.
12726 (op_as_text): Remove.
12727 * cpphash.h (_cpp_test_assertion): Change prototype.
12728 * cpplib.c (_cpp_test_assertion): Change prototype.
12730 2002-04-28 Richard Henderson <rth@redhat.com>
12733 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
12734 (ggc_mark_rtx_children): New.
12736 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12739 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
12740 after call peepholes for UltraSPARC.
12741 (call + jump 64-bit peepholes): Remove.
12743 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12746 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
12747 result as temporary value.
12749 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12752 * toplev.c (rest_of_compilation): Only run regrename and copy
12753 propagation if optimizing.
12755 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12757 PR optimization/6475
12758 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
12759 register of REGNO_DECL (i).
12760 * Makefile.in (reload1.o): Add $(TREE_H).
12762 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
12764 * cppexp.c (lex): Update to use state.skip_eval.
12765 (struct op): Remove prio and flags members.
12766 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
12767 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
12768 (LEFT_ASSOC): New macro.
12769 (optab): New table of operator priorities and flags.
12771 (_cpp_parse_expr): Clean up logic. Return bool. Use a
12772 malloc-ed parser stack.
12773 (reduce): New; reduce the operator stack.
12774 (_cpp_expand_op_stack): Expand the operator stack as necessary.
12775 * cpphash.h (struct op): Predeclare.
12776 (struct cpp_reader): New members op_stack, op_limit.
12777 (struct lexer_state): New member skip_eval.
12778 (_cpp_parse_expr): Update.
12779 (_cpp_expand_op_stack): New.
12780 * cpplib.c (do_if): Update.
12781 * cppinit.c (cpp_create_reader): Create op stack.
12782 (cpp_destroy): And destroy it.
12783 * cpplib.h (CPP_LAST_CPP_OP): Correct.
12784 (TTYPE_TABLE): Correct.
12786 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12789 * c-decl.c (duplicate_decls): Call merge_weak.
12790 * c-pragma.c (apply_pragma_weak): Warn about misuse.
12791 * output.h (merge_weak): Prototype merge_weak.
12792 * varasm.c (merge_weak): New function.
12793 (declare_weak): Make sure we don't give an error on VAR_DECLs.
12794 Mark RTL with SYMBOL_REF_WEAK.
12796 2002-04-27 Kurt Garloff <garloff@suse.de>
12798 * tree-inline.c (inlinable_function_p): Improve heuristics
12799 by using a smoother function to cut down allowable inlinable size.
12800 * param.def: Add parameters max-inline-insns-single,
12801 max-inline-slope, min-inline-insns that determine the exact
12802 shape of the above function.
12803 * param.h: Likewise.
12805 2002-04-26 Richard Henderson <rth@redhat.com>
12807 * c-parse.in (malloced_yyss, malloced_yyvs): New.
12808 (yyoverflow): Re-add. Set them.
12809 (free_parser_stacks): New.
12810 * c-common.h: Declare it.
12811 * c-lex.c (c_common_parse_file): Call it.
12813 2002-04-26 Richard Henderson <rth@redhat.com>
12815 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
12816 for fallthru search.
12818 2002-04-26 Eric Christopher <echristo@redhat.com>
12820 PR optimization/3700
12821 * config/mips/mips.c (mips_issue_rate): Define. New function.
12822 (TARGET_SCHED_ISSUE_RATE): Use.
12824 2002-04-25 David S. Miller <davem@redhat.com>
12827 * reorg.c (optimize_skip): Do not allow exception causing
12828 instructions to be considered for delay slots.
12829 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
12830 (relax_delay_slots): Do not try to consider exception causing
12831 instructions as redundant.
12833 2002-04-26 Richard Henderson <rth@redhat.com>
12836 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
12838 2002-04-26 Mark Mitchell <mark@codesourcery.com>
12841 * config/i386/i386.md (untyped_call): Return the value in a float
12842 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
12845 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
12847 * tree.c (tree_int_cst_lt): Compare constants whose types differ
12848 in unsigned-ness correctly.
12850 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
12852 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
12853 portable runtime model.
12855 2002-04-26 Richard Henderson <rth@redhat.com>
12857 * c-parse.in (yyoverflow): Revert.
12859 2002-04-26 David Edelsohn <edelsohn@gnu.org>
12860 Richard Henderson <rth@redhat.com>
12862 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
12863 result as temporary value.
12865 2002-04-26 Richard Henderson <rth@redhat.com>
12868 * c-common.c (fix_string_type): Split out of ...
12869 (combine_strings): ... here. Take a varray, not a tree list.
12870 (c_expand_builtin_printf): Use fix_string_type.
12871 * c-common.h: Update decls.
12872 * c-parse.in (string): Remove. Update all uses to use STRING
12873 instead, and not call combine_strings.
12874 (yylexstring): New.
12876 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
12877 (build_asm_stmt): Likewise.
12878 * objc/objc-act.c (my_build_string): Use fix_string_type.
12879 (build_objc_string_object): Build varray for combine_strings.
12881 2002-04-26 Bo Thorsen <bo@suse.co.uk>
12883 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
12886 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
12888 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
12889 (HAVE_NO_R_OPERAND): Remove.
12890 (HAVE_VALUE): Remove.
12891 (op_to_prio): Update.
12892 (UNARY): Don't alter flags.
12893 (_cpp_parse_expr): want_value used to indicate whether
12894 a number or unary operator is expected next. Distinguish
12895 unary and binary +/-.
12896 (op_as_text): Update for unary operators.
12898 2002-04-25 Richard Henderson <rth@redhat.com>
12901 * c-parse.in (yyoverflow): New.
12903 2002-04-25 Richard Henderson <rth@redhat.com>
12906 * c-common.c (shorten_compare): Simplfy conditions leading to
12907 the generation of a warning.
12909 2002-04-25 Richard Henderson <rth@redhat.com>
12912 * expmed.c (extract_bit_field): Fall through to generic code rather
12913 than aborting on subreg special case.
12915 2002-04-25 David S. Miller <davem@redhat.com>
12917 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
12918 for DECL being NULL.
12920 2002-04-25 Steve Christiansen <smc@us.ibm.com>
12922 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
12924 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
12926 * c-decl.c (grokdeclarator): Remove outdated ??? note
12927 on invalid declaration of flexible array members.
12929 2002-04-25 Richard Henderson <rth@redhat.com>
12931 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
12933 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
12935 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
12936 needed by the compiler, even if they are used as global regs.
12938 2002-04-25 Matt Hiller <hiller@redhat.com>
12940 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
12942 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
12943 of the corresponding functions.
12944 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
12947 2002-04-25 Matt Hiller <hiller@redhat.com>
12949 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
12951 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
12952 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
12953 registers, adjust comment accordingly.
12954 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12955 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
12956 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
12957 for coprocessor registers.
12958 (ADDITIONAL_REGISTER_NAMES): Include
12959 ALL_COP_ADDITIONAL_REGISTER_NAMES.
12961 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
12962 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
12963 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
12964 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
12965 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
12967 (mips_char_to_class): Adjust comment to include coprocessor
12968 constraint letters.
12970 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
12972 (mips_reg_names, mips_regno_to_class): Include coprocessor
12974 (mips_sw_reg_names): Ditto, make non-static.
12975 (mips_move_1word): Handle moves to and from coprocessor registers.
12976 (mips_move_2words): Handle moves to and from coprocessor
12978 (mips_class_max_nregs, mips_register_move_cost): Handle
12979 coprocessor register classes.
12980 (override_options): Initialize mips_char_to_class and
12981 mips_hard_regno_mode_ok properly for coprocessor registers.
12983 * config/mips/mips.md (movdi_internal, movdi_internal2,
12984 movsi_internal1, movsi_internal2): Add constraint-sets for
12985 coprocessor registers.
12986 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
12987 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
12989 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
12990 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
12992 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
12993 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
12995 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
12996 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
12999 * doc/tm.texi: Document feature.
13001 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13003 * integrate.c (function_attribute_inlinable_p): Simplify.
13004 Check the table pointer is not NULL.
13006 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
13008 * doc/c-tree.texi: Fix typo in introduction.
13010 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13012 * c-common.h (c_common_parse_file): Update.
13013 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13014 * c-lex.c (YYDEBUG): Get from c-lex.h.
13015 (c_common_parse_file): Update.
13016 * c-lex.h (YYDEBUG, yydebug): New.
13017 * c-parse.in (YYDEBUG): Get from c-lex.h.
13018 (c_set_yydebug): Remove.
13019 * c-tree.h (c_set_yydebug): Remove.
13020 * langhooks-def.h (lhd_do_nothing_i): New.
13021 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
13022 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
13023 * langhooks.c (lhd_do_nothing_i): New.
13024 (lhd_set_yydebug): Remove.
13025 * langhooks.h (struct lang_hooks): Update.
13026 * toplev.c (set_yydebug): New.
13027 (compile_file): Update call to parse_file hook.
13028 (decode_d_option): Update.
13030 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13032 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
13034 * loop.c (load_mems): Don't change the interface of called functions.
13036 * calls.c (expand_call): Take current_function_pretend_args_size
13037 into account when setting argblock for sibcalls.
13039 2002-04-24 Matt Hiller <hiller@redhat.com>
13041 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
13044 * cpplex.c (skip_line_comment): Process comment one multibyte
13045 character at a time rather than one char at a time, if
13047 (parse_string): Process string one multibyte character at a time
13048 rather than one char at a time, if appropriate.
13049 * c-lex.c (lex_string): Lex and copy multibyte strings
13051 * cpplib.h (cppchar_t): Change to unsigned.
13053 2002-04-24 Richard Henderson <rth@redhat.com>
13056 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
13059 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
13061 * sh.c (sh_va_arg): If argument was passed by reference,
13062 dereference the pointer.
13064 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13066 * sh.md (divsi3_i4_media): Use match_operand for input values
13067 rather than hard registers.
13068 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13069 unnecessarily through hard registers. Keep copies of pseudo
13070 registers outside of the libcall sequence.
13072 * sh.md (casesi_shift_media): Add modes.
13074 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
13077 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
13079 * attribs.c (c_common_attribute_table): Move table and handlers
13081 (format_attribute_table, lang_attribute_table,
13082 lang_attribute_common): Remove.
13083 (init_attributes): Replace NULL pointers with pointers to the
13085 (handle_packed_attribute, handle_nocommon_attribute,
13086 handle_common_attribute, handle_noreturn_attribute,
13087 handle_noinline_attribute, handle_always_inline_attribute,
13088 handle_used_attribute, handle_unused_attribute,
13089 handle_const_attribute, handle_transparent_union_attribute,
13090 handle_constructor_attribute, handle_destructor_attribute,
13091 handle_mode_attribute, handle_section_attribute,
13092 handle_aligned_attribute, handle_weak_attribute,
13093 handle_alias_attribute, handle_visibility_attribute,
13094 handle_no_instrument_function_attribute, handle_malloc_attribute,
13095 handle_no_limit_stack_attribute, handle_pure_attribute,
13096 handle_deprecated_attribute, handle_vector_size_attribute,
13097 vector_size_helper): Move to c-common.c.
13098 * c-common.c (c_common_attribute_table,
13099 handle_packed_attribute, handle_nocommon_attribute,
13100 handle_common_attribute, handle_noreturn_attribute,
13101 handle_noinline_attribute, handle_always_inline_attribute,
13102 handle_used_attribute, handle_unused_attribute,
13103 handle_const_attribute, handle_transparent_union_attribute,
13104 handle_constructor_attribute, handle_destructor_attribute,
13105 handle_mode_attribute, handle_section_attribute,
13106 handle_aligned_attribute, handle_weak_attribute,
13107 handle_alias_attribute, handle_visibility_attribute,
13108 handle_no_instrument_function_attribute, handle_malloc_attribute,
13109 handle_no_limit_stack_attribute, handle_pure_attribute,
13110 handle_deprecated_attribute, handle_vector_size_attribute,
13111 vector_size_helper): Move from attribs.c.
13112 * c-common.h (c_common_attribute_table,
13113 c_common_format_attribute_table): New.
13114 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
13115 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
13116 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13117 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
13118 (LANG_HOOKS_INITIALIZER): Update.
13119 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
13120 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
13121 * target.h: Update comment.
13122 * tree.c (default_target_attribute_table): Remove.
13123 * tree.h (default_target_attribute_table, format_attribute_table,
13124 lang_attribute_table, lang_attribute_common): Remove.
13126 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
13127 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
13129 2002-04-24 Jason Merrill <jason@redhat.com>
13131 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
13132 * dwarf2out.c (dwarf_attr_name): Support it.
13133 (gen_array_type_die): Emit it.
13134 (lookup_type_die): No special handling for VECTOR_TYPE.
13135 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
13137 2002-04-24 Richard Henderson <rth@redhat.com>
13139 * config/mips/mips.md (movdi_usd): Renumber.
13141 2002-04-24 David S. Miller <davem@redhat.com>
13144 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
13145 32-bit Sparc and current_function_returns_struct is true.
13147 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
13149 * loop.c (canonicalize_condition): Use gen_int_mode.
13151 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
13153 * config/rs6000/altivec.h: Cleanup file. Add non individual
13155 (vec_vaddubm): New.
13156 (vec_vadduhm): New.
13157 (vec_vadduwm): New.
13159 (vec_vaddcuw): New.
13160 (vec_vaddubs): New.
13161 (vec_vaddsbs): New.
13162 (vec_vadduhs): New.
13163 (vec_vadduws): New.
13164 (vec_vaddsws): New.
13174 (vec_vcmpbfp): New.
13175 (vec_vcmpequb): New.
13176 (vec_vcmpequh): New.
13177 (vec_vcmpequw): New.
13178 (vec_vcmpeqfp): New.
13179 (vec_vcmpgefp): New.
13180 (vec_vcmpgtub): New.
13181 (vec_vcmpgtsb): New.
13182 (vec_vcmpgtuh): New.
13183 (vec_vcmpgtsh): New.
13184 (vec_vcmpgtuw): New.
13185 (vec_vcmpgtsw): New.
13186 (vec_vcmpgtfp): New.
13187 (vec_vcmpgefp): New.
13192 (vec_vexptefp): New.
13197 (vec_lde): Add vector float variant.
13200 (vec_vlogefp): New.
13201 (vec_vmaddfp): New.
13202 (vec_vmhaddshs): New.
13224 (vec_vmladduhm): New.
13225 (vec_vmhraddshs): New.
13226 (vec_msumubm): New.
13227 (vec_vmsummbm): New.
13228 (vec_vmsumuhm): New.
13229 (vec_vmsumshm): New.
13230 (vec_vmsumuhs): New.
13231 (vec_vmsumshs): New.
13232 (vec_vmuleub): New.
13233 (vec_vmulesb): New.
13234 (vec_vmuleuh): New.
13235 (vec_vmulesh): New.
13236 (vec_vmuloub): New.
13238 (vec_vmulouh): New.
13239 (vec_vmulosh): New.
13240 (vec_vnmsubfp): New.
13243 (vec_vpkuhum): New.
13244 (vec_vpkuwum): New.
13246 (vec_vpkuhus): New.
13247 (vec_vpkshss): New.
13248 (vec_vpkuwus): New.
13249 (vec_vpkswss): New.
13250 (vec_vpkshus): New.
13251 (vec_vpkswus): New.
13258 (vec_vrsqrtefp): New.
13269 (vec_vspltisb): New.
13270 (vec_vspltish): New.
13271 (vec_vspltisw): New.
13285 (vec_vsububm): New.
13286 (vec_vsubuhm): New.
13287 (vec_vsubuwm): New.
13289 (vec_vsubcuw): New.
13290 (vec_vsububs): New.
13291 (vec_vsubsbs): New.
13292 (vec_vsubuhs): New.
13293 (vec_vsubshs): New.
13294 (vec_vsubuws): New.
13295 (vec_vsubsws): New.
13296 (vec_vsum4ubs): New.
13297 (vec_vsum4sbs): New.
13298 (vec_vsum4shs): New.
13299 (vec_vsum2sws): New.
13300 (vec_vsumsws): New.
13302 (vec_vupkhsb): New.
13303 (vec_vupkhpx): New.
13304 (vec_vupkhsh): New.
13305 (vec_vupklsb): New.
13306 (vec_vupklpx): New.
13307 (vec_vupklsh): New.
13310 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
13313 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
13314 added literals from substracted literals.
13315 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
13316 (fold) [associate]: Preserve MINUS_EXPR if needed.
13318 2002-04-23 Zack Weinberg <zack@codesourcery.com>
13320 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
13323 2002-04-23 Tom Tromey <tromey@redhat.com>
13325 * gcc.c: Added --resource. For PR java/6314.
13327 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13329 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
13330 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
13333 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13335 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
13337 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
13339 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
13341 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
13342 (ix86_expand_clrstr): Fix typo.
13343 * loop.c (gen_load_of_final_value): New.
13344 (loop_givs_rescan, strength_reduce, check_dbra_loop):
13347 2002-04-23 Roger Sayle <roger@eyesopen.com>
13349 * builtins.c (builtin_memset_gen_str): New function.
13350 (expand_builtin_memset): Optimize the case of constant length, but
13353 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
13355 * config/rs6000/altivec.h (vec_step): Remove extraneous
13357 (vec_ctu): Cast return.
13359 2002-04-23 Alan Modra <amodra@bigpond.net.au>
13362 * function.h: (struct function): Add profile_label_no field.
13363 (current_function_profile_label_no): Define.
13364 * function.c: (profile_label_no): New static var.
13365 (expand_function_start): Increment it, and copy to
13366 current_function_profile_label_no.
13367 * output.h (profile_label_no): Delete.
13368 * final.c (profile_label_no): Delete.
13369 (profile_function): Use current_function_profile_label_no.
13370 (final_end_function): Don't increment profile_label_no here.
13371 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
13372 profile_label_no with current_function_profile_label_no.
13373 * config/pa/pa.c (current_function_number): Delete.
13374 (pa_output_function_prologue): Don't output profile label here.
13375 (hppa_profile_hook): Use label_no param rather than
13376 current_function_number.
13377 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
13378 * config/pa/pa.h: .. here.
13379 (FUNCTION_PROFILER): Output profile label here.
13381 2002-04-22 Eric Christopher <echristo@redhat.com>
13383 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
13384 patch of 2002-04-09 due to binutils issues.
13385 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
13387 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
13389 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
13390 constraint to 'o' for m=r and r=m alternatives.
13391 ("*movv8hi_internal1"): Same.
13392 ("*movv16qi_internal1"): Same.
13393 ("*movv4sf_internal1"): Same.
13395 2002-04-22 Janis Johnson <janis187@us.ibm.com>
13397 * rtl.h (RTX_FLAG): New macro.
13398 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
13399 * final.c (alter_subreg): Use macro to access rtx flag.
13400 * integrate.c (copy_rtx_and_substitute): Use new access macro.
13401 * print-rtl.c (print_rtx): Use new access macro.
13403 * cse.c (insert): Check rtx code before accessing flag.
13405 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
13406 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
13407 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
13408 convert_const_symbol_ref, make_canonical, make_alternative_compare,
13409 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
13410 simplify_test_exp, optimize_attrs, simplify_by_exploding,
13411 find_and_mark_used_attributes, unmark_used_attributes,
13412 add_values_to_cover, simplify_with_current_value,
13413 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
13414 copy_rtx_unchanging, main): Use new access macros.
13416 2002-04-22 Tom Rix <trix@redhat.com>
13418 * expmed.c (init_expmed): Generate shifted constant once.
13420 2002-04-22 Zack Weinberg <zack@codesourcery.com>
13422 * c-lex.c (lex_charconst): Call convert to get constant in
13423 proper type; don't just smash the type field.
13426 * config.gcc: Add list of obsolete configurations. Disallow
13427 building these without --enable-obsolete.
13428 * doc/install.texi: Document --enable-obsolete and obsoletion
13429 policy. Mention obsoletion of individual targets in
13430 appropriate places.
13432 2002-04-22 Richard Henderson <rth@redhat.com>
13434 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
13436 2002-04-22 Mark Mitchell <mark@codesourcery.com>
13439 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
13440 (walk_fixup_memory_subreg): Likewise.
13441 (fixup_var_refs_insn): Adjust accordingly.
13442 (fixup_var_refs_1): Likewise.
13444 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
13446 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
13447 LIBPATH_ARCH64_SPEC): Define.
13448 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
13449 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
13450 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
13451 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
13453 2002-04-22 Joel Sherrill <joel@OARcorp.com>
13455 * gthr-rtems.h: Correct prototypes to remove warnings.
13457 2002-04-22 Richard Henderson <rth@redhat.com>
13460 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
13462 * gcse.c (free_insn_expr_list_list): New.
13463 (clear_modify_mem_tables): Use it. Fix bit set usage.
13464 (canon_list_insert): Use EXPR_LISTs for expressions.
13465 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
13467 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
13469 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
13470 file change and include code to _cpp_pop_buffer.
13471 * cpphash.h (struct pending_option): Predeclare.
13472 (struct cpp_reader): New member next_include_file.
13473 (_cpp_pop_file_buffer): Update.
13474 (_cpp_push_next_buffer): Update, rename.
13475 * cppinit.c (cpp_destroy): Free include chain and pending here.
13476 (cpp_finish_options): Simplify.
13477 (_cpp_push_next_buffer): Rename and clean up.
13478 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
13480 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
13482 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
13484 * config/rs6000/altivec.h (vec_xor): Add variant for both args
13485 being vector signed int.
13487 (vec_xor): Add variant for both args being vector signed char.
13488 Remove redundant variant.
13491 2002-04-21 David S. Miller <davem@redhat.com>
13493 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
13494 compare mode in output RTL.
13496 2002-04-22 David Edelsohn <edelsohn@gnu.org>
13498 * config/rs6000/rs6000.c (rs6000_override_options): Correct
13499 style and formatting of previous patch.
13501 2002-04-22 Alan Modra <amodra@bigpond.net.au>
13503 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
13504 flag_pic for ABI_AIX.
13506 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
13508 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
13509 * cppfiles.c (read_include_file): Similarly.
13510 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
13511 uxstrdup ustrchr, ufputs): Similarly.
13512 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
13513 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
13514 cpp_ideq, parse_identifier, parse_number): Similarly.
13515 * cpplib.c (struct directive, dequote_string, D, run_directive,
13516 cpp_push_buffer): Similarly.
13517 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
13518 _cpp_create_definition, check_trad_stringification,
13519 cpp_macro_definition): Similarly.
13521 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
13523 * cppmacro.c (funlike_invocation_p): Don't step back
13526 2002-04-21 David Edelsohn <edelsohn@gnu.org>
13528 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
13531 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
13533 * doc/invoke.texi: Remove Chill references.
13534 * doc/gcc.texi: Update last modified date.
13536 2002-04-20 Kazu Hirata <kazu@hxi.com>
13538 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
13539 push and pop. Replace add.l with add.w.
13541 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13543 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
13544 multiply instructions for H8/300H case.
13546 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13548 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
13549 Bum three instructions from each routine.
13551 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
13553 * Makefile.in: Update.
13554 * decl.c (push_c_function_context, pop_c_function_context,
13555 mark_c_function_context): Rename for consistency.
13556 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
13557 * c-tree.h (push_c_function_context, pop_c_function_context,
13558 mark_c_function_context): Rename for consistency.
13559 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13560 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13561 * function.c (init_lang_status, save_lang_status,
13562 restore_lang_status, mark_lang_status, free_lang_status):
13563 Move to langhooks.h.
13564 (push_function_context_to, pop_function_context_from,
13565 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
13567 * function.h (init_lang_status, save_lang_status,
13568 restore_lang_status, mark_lang_status, free_lang_status):
13569 Move to langhooks.h.
13570 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
13571 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13572 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
13573 LANG_HOOKS_FUNCTION_INITIALIZER): New.
13574 (LANG_HOOKS_INITIALIZER): Update.
13575 (lhd_do_nothing_f): New.
13576 * langhooks.h (struct lang_hooks_for_functions): New.
13577 (struct lang_hooks): New hooks.
13578 * langhooks.c (lhd_do_nothing_f): New.
13580 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13581 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13583 2002-04-19 David S. Miller <davem@redhat.com>
13585 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13586 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
13588 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13590 PR optimization/3756
13591 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
13592 x = ((int) y < 0) ? cst1 : cst2.
13594 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13597 * function.c: Reapply patch for c/6358.
13598 (expand_function_end): Copy decl_rtl's mode, not
13599 current_function_return_rtx mode.
13601 2002-04-19 Joel Sherrill <joel@OARcorp.com>
13603 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
13606 2002-04-19 Tom Tromey <tromey@redhat.com>
13608 * doc/install.texi (Specific): Update status of Solaris 2.8.
13609 For PR libgcj/6158.
13611 2002-04-19 Andreas Schwab <schwab@suse.de>
13613 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
13614 (PUT_REAL): Restore old definition.
13616 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
13617 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13619 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
13620 binutils 2.11.2 and higher generate smaller binaries than Sun's
13623 2002-04-19 Mark Mitchell <mark@codesourcery.com>
13626 * toplev.c (rest_of_compilation): Do not defer functions for which
13627 TREE_SYMBOL_REFERENCED has already been set.
13629 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
13631 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
13634 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
13636 * builtins.c: Include langhooks.h.
13637 (lang_type_promotes_to): Remove.
13638 (expand_builtin_va_arg): Use new hook.
13639 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
13640 (simple_type_promotes_to): Move to c-typeck.c.
13641 * c-common.h (simple_type_promotes_to): Remove.
13642 * c-decl.c (duplicate_decls, grokdeclarator): Update.
13643 * c-format.c: Include langhooks.h.
13644 (check_format_types): Update.
13645 * c-tree.h (c_type_promotes_to): New.
13646 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
13647 (type_lists_compatible_p): Update.
13648 * langhooks-def.h (lhd_type_promotes_to): New.
13649 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
13650 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13651 * langhooks.c (lhd_type_promotes_to): New.
13652 * langhooks.h (struct lang_hooks_for_types): New hook.
13653 * tree.h (lang_type_promotes_to): Remove.
13655 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
13657 2002-04-18 Richard Henderson <rth@redhat.com>
13659 * function.c: Revert patch for c/6358.
13661 2002-04-18 Richard Henderson <rth@redhat.com>
13663 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
13664 blocks. Handle multiple references to the TRAP block. Handle
13665 non-adjacent THEN and OTHER blocks.
13667 2002-04-18 Richard Henderson <rth@redhat.com>
13669 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
13670 crash with no type for by-mode libcalls.
13672 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
13674 2002-04-18 Bob Wilson <bob.wilson@acm.org>
13676 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
13677 __xtensa_nonlocal_goto): Use a syscall instructions to flush
13678 the register windows.
13680 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13682 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
13683 appropriate. Document need for extended precision even when
13684 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
13685 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
13686 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
13687 instead of relying on later syntax error when REAL_WIDTH > 5.
13688 * real.c: Define NE based only on whether or not we have a
13689 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
13690 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
13691 define GET_REAL and PUT_REAL as simple memcpy operations; no
13692 need to byteswap or round.
13693 Use #error instead of #ifdef-ing out the entire file, for
13694 prompt error detection.
13696 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
13698 2002-04-18 David S. Miller <davem@redhat.com>
13700 * config/sparc/sparc.h (BRANCH_COST): Define.
13702 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
13705 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
13707 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
13708 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
13709 propagate_block calls after relaxation loop using new variable
13710 stabilized_prop_flags.
13712 2002-04-18 Richard Henderson <rth@redhat.com>
13714 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
13715 (ia64_va_arg): Expect variable sized types by reference.
13716 * config/ia64/ia64-protos.h: Update.
13717 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
13718 ia64_function_arg_pass_by_reference.
13720 2002-04-18 Richard Henderson <rth@redhat.com>
13722 * ifcvt.c: Include except.h.
13723 (block_has_only_trap): Break out from find_cond_trap.
13724 (find_cond_trap): Use it. Always delete the trap block.
13725 (merge_if_block): Allow then block null. Be less simplistic about
13726 what insns can end a block.
13727 * Makefile.in (ifcvt.o): Depend on except.h.
13729 * config/ia64/ia64.md (trap, conditional_trap): New.
13731 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13734 * function.c (assign_parms): Assign hard current_function_return_rtx
13736 (expand_function_end): ...not here.
13738 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
13740 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13741 * c-tree.h (c_incomplete_type_error): New.
13742 * c-typeck.c (require_complete_type, build_component_ref): Update.
13743 (incomplete_type_error): Rename.
13744 * langhooks-def.h (lhd_incomplete_type_error): New.
13745 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
13746 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13747 * langhooks.c (lhd_incomplete_type_error): New.
13748 * langhooks.h (struct lang_hooks_for_types): New hook.
13749 * tree.c (size_in_bytes): Use new hook.
13750 * tree.h (incomplete_type_error): Remove.
13752 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13754 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13756 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
13757 TARGET_FLOAT_FORMAT blocks.
13759 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13761 * doc/install.texi (Downloading the source): Do not mention Chill
13762 any longer, but mention Ada.
13763 (Configuration): Do not mention Chill any longer.
13765 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
13767 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
13769 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
13771 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
13774 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13776 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
13777 instead of unsigned_type.
13779 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
13781 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
13782 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
13785 2002-04-18 Bernd Schmidt <bernds@redhat.com>
13787 * attribs.c (vector_type_node_list): New static variable.
13788 (handle_vector_size_attribute): Use it to avoid generating a
13789 new type node each time we are called.
13791 * combine.c (subst): Avoid trying to make a vector mode subreg of
13792 an integer constant.
13793 (gen_lowpart_for_combine): Likewise.
13795 2002-04-18 Roger Sayle <roger@eyesopen.com>
13796 Jakub Jelinek <jakub@redhat.com>
13798 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
13799 for integer constant c (if x has unsigned type or sign bit is not
13800 set in c). This folds the zero/sign extension into the bit-wise and
13803 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13806 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
13809 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
13811 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
13813 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
13815 * gcc.c (read_specs): Detect and fail if an attempt is made to
13816 rename a spec string to an already existing string.
13818 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13820 * config/s390/s390.c (legitimize_pic_address): Do not generate
13821 illegal address constant without CONST.
13823 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13825 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
13826 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13828 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13830 PR optimization/6305
13831 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
13832 to make sure previous reloads are taken into account. Generate
13833 better code if one operand is an in-range immediate constant.
13835 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
13837 * doc/install.texi (Building): libgcj requires GNU make.
13839 2002-04-17 Jakub Jelinek <jakub@redhat.com>
13842 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
13843 even if hard quad and register is not floating.
13844 (movtf reg<-mem split): Disallow splitting if hard quad and
13845 register is floating.
13846 (movtf mem<-reg split): Likewise.
13847 * config/sparc/sparc.c (fp_register_operand): New predicate.
13848 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
13850 2002-04-17 Zack Weinberg <zack@codesourcery.com>
13852 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
13853 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
13854 (unprotoize.o): Ditto. Build from protoize.c. Define
13855 UNPROTOIZE on command line.
13856 * protoize.c: Include cppdefault.h. Delete include_defaults.
13857 (in_system_include_dir): Use cpp_include_defaults (defined in
13859 * unprotoize.c: Delete file.
13861 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
13863 * config/rs6000/altivec.h (vec_ld): Add array variants.
13867 2002-04-17 Alan Matsuoka <alanm@redhat.com>
13868 Aldy Hernandez <aldyh@redhat.com>
13870 * config/rs6000/altivec.h: Define __ALTIVEC__.
13875 (vec_vmaddfp): New.
13877 Add parentheses to all macro arguments.
13879 2002-04-16 Richard Henderson <rth@redhat.com>
13882 * except.c (remove_eh_handler): Insert inner regions at beginning
13883 of sibling chain. Refactor expressions.
13885 2002-04-16 Richard Henderson <rth@redhat.com>
13887 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
13888 * config/sparc/sol2-gas-bi.h: New file.
13889 * config.gcc (sparc*-solaris): Add it as needed.
13890 * configure.in (AS_SPARC64_FLAG): Remove check.
13891 * config.in, configure: Regenerate.
13893 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
13895 2002-04-16 Richard Henderson <rth@redhat.com>
13897 * config/mips/mips.c (override_options): Don't override N32 for
13901 * config/mips/mips.md (can_delay): Split out of existing define_delays.
13902 (HILO_delay): Set can_delay false.
13904 2002-04-16 Dale Johannesen <dalej@apple.com>
13906 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
13907 instruction addresses.
13908 (rs6000_output_function_epilogue): Likewise.
13910 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
13912 * c-parse.in (poplevel, compstmt_start,
13913 compstmt_primary_start): Add ending ';', in accordance
13916 2002-04-16 Richard Henderson <rth@redhat.com>
13918 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
13919 Adjust tm_file order to get TARGET_DEFAULT set properly.
13920 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
13921 * doc/install.texi (sparc-solaris): Update.
13923 2002-04-16 Dale Johannesen <dalej@apple.com>
13925 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
13926 comparison operands do not match each other or if modes of
13927 conditions do not match result.
13929 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
13932 * config/s390/s390.md (mulsidi3): Set both subregs of the
13933 multiword register.
13935 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
13937 * config/rs6000/altivec.h (vec_addc): Type check.
13939 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13942 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
13944 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
13946 2002-04-15 Richard Henderson <rth@redhat.com>
13948 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
13949 call_really_used_regs too.
13951 2002-04-15 Richard Henderson <rth@redhat.com>
13953 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
13955 2002-04-15 David S. Miller <davem@redhat.com>
13957 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
13958 as being CLOBBERed.
13960 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13963 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
13964 CONST_VECTOR is { 0, ... 0 }.
13966 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
13968 * doc/install.texi (Installing GCC: Configuration): Clarify
13969 the only supported ways to configure gcc.
13971 2002-04-15 Roland McGrath <roland@frob.com>
13973 * config.gcc (alpha*-*-gnu*): New target configuration.
13974 * config/alpha/gnu.h: New file for it.
13975 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
13977 2002-04-16 Mark Mitchell <mark@codesourcery.com>
13979 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
13980 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
13981 * tree.h (expand_start_stmt_expr): Update prototype.
13982 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
13983 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
13984 on the STMT_EXPR created for the inline function.
13986 2002-04-15 Richard Henderson <rth@redhat.com>
13988 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
13989 config/i386/linux-aout.h, config/i386/linux-oldld.h,
13990 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
13991 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
13992 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
13993 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
13994 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
13995 Define __gnu_linux__, not gnu_linux.
13996 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
13998 2002-04-15 Mark Mitchell <mark@codesourcery.com>
14000 Remove Chill front end.
14001 * gcc.c (default_compilers): Remove Chill entries.
14002 * ch: Remove directory.
14003 * doc/frontends.texi: Remove information about Chill.
14004 * doc/sourcebuild.texi: Likewise.
14005 * doc/standards.texi: Likewise.
14007 2002-04-15 Douglas B Rupp <rupp@gnat.com>
14009 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
14010 (LONGLONG_STANDALONE): Define.
14012 2002-04-15 David S. Miller <davem@redhat.com>
14014 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
14015 Call emit_library_call with LCT_NORMAL.
14016 (sparc_initialize_trampoline): Use LCT_foo instead of
14017 magic constant in emit_library_call invocations.
14018 (sparc64_initialize_trampoline): Likewise.
14019 (sparc_profile_hook): Likewise.
14020 * config/sparc/sparc.md: Likewise.
14022 * config/sparc/sparc.c (sparc_extra_constraint_check):
14023 Fix type of argument 'c'.
14024 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
14027 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14029 * diagnostic.h (output_buffer_state): Redefine.
14030 (output_format_decoder): New macro.
14031 (output_prefixing_rule): Likewise.
14032 (output_line_cutoff): Likewise.
14033 (diagnostic_format_decoder): Adjust.
14034 (diagnostic_prefixing_rule): Likewise.
14035 (diagnostic_line_cutoff): Likewise.
14036 (diagnostic_state): Likewise.
14037 (diagnostic_kind_count): Likewise.
14038 (diagnostic_buffer): Now a macro.
14040 * diagnostic.c (diagnostic_buffer): Remove definition.
14041 (output_is_line_wrapping): Adjust.
14042 (set_real_maximum_length): Likewise.
14043 (output_set_maximum_length): Likewise.
14044 (init_output_buffer): Likewise.
14045 (lhd_print_error_function): Likewise.
14046 (output_do_verbatim): Likewise.
14048 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
14050 * cpperror.c (print_location): Don't print include chain
14052 (cpp_begin_message): Update to use DL_ macros.
14053 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14054 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14055 cpp_notice, cpp_notice_from_errno): Remove.
14056 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14059 * cppexp.c (CPP_ICE): Remove.
14060 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
14061 lex, integer_overflow, _cpp_parse_expr): Update.
14062 * cppfiles.c (read_include_file, find_include_file,
14063 handle_missing_header, _cpp_read_file, remap_filename): Update.
14064 * cpphash.h (enum error_type): Remove.
14065 (_cpp_begin_message): Update.
14066 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
14067 cpp_handle_option, cpp_post_options): Update.
14068 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
14069 skip_whitespace, parse_identifier, parse_slow, parse_string,
14070 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
14071 cpp_interpret_charconst): Update.
14072 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
14073 lex_macro_node, do_undef, glue_header_name, parse_include,
14074 do_include_common, read_flag, do_line, do_linemarker, do_ident,
14075 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
14076 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
14077 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
14078 _cpp_pop_buffer, do_diagnostic): Update.
14079 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
14080 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
14081 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14082 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14083 cpp_notice, cpp_notice_from_errno): Remove.
14084 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14087 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
14088 collect_args, enter_macro_context, save_parameter, parse_params,
14089 _cpp_create_definition, check_trad_stringification,
14090 cpp_macro_definition): Update.
14091 * cppmain.c (cpp_preprocess_file): Update.
14092 * fix-header.c (read_scan_file): Update.
14094 2002-04-14 Andreas Schwab <schwab@suse.de>
14096 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
14098 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14100 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
14102 2002-04-13 Mark Mitchell <mark@codesourcery.com>
14104 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
14107 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
14109 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
14111 2002-04-13 Joel Sherrill <joel@OARcorp.com>
14113 * config/sparc/t-elf: Enable v8 multilibs. Impacts
14114 sparc-elf and sparc-rtems targets.
14116 2002-04-13 Mark Mitchell <mark@codesourcery.com>
14118 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
14119 defined, and __gnu_hurd__ wherever __GNU__ is defined.
14120 * arm/linux-elf.h: Likewise.
14121 * cris/aout.h: Likewise.
14122 * cris/linux.h: Likewise.
14123 * i370/linux.h: Likewise.
14124 * i386/gnu.h: Likewise.
14125 * i386/linux-aout.h: Likewise.
14126 * i386/linux-oldld.h: Likewise.
14127 * i386/linux.h: Likewise.
14128 * i386/linux64.h: Likewise.
14129 * ia64/linux.h: Likewise.
14130 * m68k/linux-aout.h: Likewise.
14131 * m68k/linux.h: Likewise.
14132 * mips/linux.h: Likewise.
14133 * pa/pa-linux.h: Likewise.
14134 * pj/linux.h: Likewise.
14135 * rs6000/sysv4.h: Likewise.
14136 * s390/linux.h: Likewise.
14137 * sh/linux.h: Likewise.
14138 * sparc/linux-aout.h: Likewise.
14139 * sparc/linux.h: Likewise.
14140 * sparc/linux64.h: Likewise.
14141 * xtensa/linux.h: Likewise.
14143 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
14145 * stmt.c (check_unique_operand_names): Expect operand names to
14146 be strings rather than identifiers. Use simple_cst_equal to
14148 (resolve_operand_name_1): Make same identifier to string change here.
14149 * c-parse.in (asm_operand): Convert a named operand into a string.
14150 * cp/parse.y (asm_operand): Likewise.
14152 2002-04-13 Andreas Schwab <schwab@suse.de>
14154 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
14156 2002-04-12 Mark Mitchell <mark@codesourcery.com>
14158 Revert these changes:
14160 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14163 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14165 2002-04-12 Richard Henderson <rth@redhat.com>
14167 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
14168 (sparc*-*-solaris): Clean up header files.
14169 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
14170 and plan on generating 64-bit code.
14171 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
14172 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
14173 * config/sparc/sol2-sld-64.h: Rename ...
14174 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
14175 for AS_SPARC64_FLAG not defined.
14176 * config/sparc/sol2-gld-bi.h: New.
14177 * config/sparc/sol2-sld.h: Remove.
14178 * config/sparc/sol26-sld.h: New.
14179 * config/sparc/sol2.h: Tidy comments.
14180 * doc/install.texi: Document sparc-solaris configury changes.
14182 2002-04-12 Richard Henderson <rth@redhat.com>
14184 * recog.c (offsettable_address_p): Match the logic in adjust_address.
14186 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
14187 in 64-bit mode only. Use only for 32-bit or MEDLOW.
14189 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14191 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
14193 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
14195 * pa.c (pa_can_combine_p): Call extract_insn before calling
14196 constrain_operands.
14198 2002-04-12 Douglas B Rupp <rupp@gnat.com>
14200 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
14201 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
14202 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
14203 (CPP_PREDEFINES): Handle __declspec.
14204 * config/i386/t-interix (USER_H): Remove.
14206 2002-04-12 DJ Delorie <dj@redhat.com>
14208 * integrate.c (compare_blocks): Make comparisons safe for when
14209 sizeof(int) < sizeof(char *).
14210 (find_block): Likewise.
14212 2002-04-12 Jan Hubicka <jh@suse.cz>
14213 David Edelsohn <edelsohn@gnu.org>
14215 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
14217 (symbol_ref_operand): New.
14218 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
14219 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
14221 2002-04-12 Andreas Schwab <schwab@suse.de>
14223 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
14224 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
14225 overrides the definition in config/svr4.h.
14227 2002-04-12 Eric Norum <eric.norum@usask.ca>
14229 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
14230 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
14231 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
14232 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
14233 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
14234 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
14235 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
14236 definitions to config/rtems.h and make the targets more similar.
14238 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14240 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
14241 POINTERS_EXTEND_UNSIGNED.
14242 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
14243 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
14245 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
14248 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
14250 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
14251 depends on TARGET_SHMEDIA, not TARGET_SH5.
14253 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
14255 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
14256 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
14258 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14260 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
14263 2002-04-12 Andreas Schwab <schwab@suse.de>
14265 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
14267 2002-04-12 Richard Henderson <rth@redhat.com>
14270 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
14272 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
14273 modes spanning multiple hard regs.
14275 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
14277 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14279 * pa.c (pa_output_function_prologue): Don't accumulate the total
14280 number of code bytes when using TARGET_64BIT, or gas, SOM and not
14281 the portable runtime.
14282 (output_deferred_plabels): Handle 64bit plabels.
14283 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
14284 generating pic code using the GAS assembler for object formats that
14285 are not SOM (ie., ELF32 and ELF64).
14286 (output_millicode_call): Check attribute type if attribute length is 28.
14287 Likewise use $PIC_pcrel$0. Only call get_attr_length and
14288 dbr_sequence_length once.
14289 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
14290 dbr_sequence_length once.
14291 * pa.h (TARGET_SOM): Define if not defined.
14292 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
14293 with GAS and not SOM.
14294 (jump, call_internal_reg, call_value_internal_reg): Likewise.
14295 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
14297 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14299 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
14300 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
14301 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
14302 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
14303 elfos.h and dbxelf.h values are fine now.
14304 * config/i386/freebsd.h, config/alpha/freebsd.h
14305 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
14307 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14309 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
14310 or set Acpu or Amachine. Reformat.
14311 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14313 (LINK_SPEC): Do not need to undef.
14314 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
14315 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
14316 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14318 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
14319 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
14320 (LINK_SPEC): Do not need to undef.
14321 (DONT_USE_BUILTIN_SETJMP): Do not define.
14322 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
14323 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
14324 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
14325 Remove trailing spaces.
14326 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
14327 __ELF__, or set Acpu or Amachine. Reformat.
14328 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14331 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14333 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
14334 all other *-*-freebsd* targets.
14336 2002-04-11 Richard Henderson <rth@redhat.com>
14338 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
14340 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14342 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
14343 Include {cpu}/{cpu}.h thru tm_file.
14344 (alpha*-*-linux*ecoff): Remove target.
14345 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
14346 (LINK_SPEC): Remove, is not OS independent.
14347 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
14348 (LINK_SPEC): Do not need to #undef any longer.
14349 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
14351 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
14353 (LINK_SPEC): Moved here from alpha/elf.h.
14354 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
14355 SUB_CPP_PREDEFINES.
14356 * config/alpha/linux-ecoff.h: Remove.
14357 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
14358 (CPP_SPEC): Define _POSIX_SOURCE as needed.
14359 (CPP_SUBTARGET_SPEC): Do not define.
14360 (LINK_SPEC): Do not need to #undef any longer.
14361 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
14362 * config/alpha/vms.h: Likewise.
14364 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
14366 * doc/extend.texi: Remove old claim that typedefs cannot have
14367 an alignment attribute.
14369 2002-04-11 Jakub Jelinek <jakub@redhat.com>
14371 PR optimization/6177
14372 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
14373 bitpos is 0 and bitsize CONCAT size.
14375 2002-04-11 Jakub Jelinek <jakub@redhat.com>
14378 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
14380 2002-04-10 David O'Brien <obrien@FreeBSD.org>
14382 * config/alpha/freebsd.h: Minor reformatting.
14383 (CPP_SPEC): Define ELF and add cpp_subtarget.
14384 (ASM_SPEC): No longer needed.
14386 2002-04-11 Richard Henderson <rth@redhat.com>
14388 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
14389 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
14390 (dimode mem/zero splitter): New.
14392 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
14394 * config/cris/cris.c (cris_override_options): Tweak error message
14395 for PIC not implemented.
14397 * config/cris/cris.h: Tweak comments related to parameter-passing.
14399 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
14401 2002-04-10 Richard Henderson <rth@redhat.com>
14403 * except.c (add_ehl_entry): Allow duplicates after landing pad
14406 2002-04-10 David Edelsohn <edelsohn@gnu.org>
14408 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
14410 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
14412 * c-decl.c (c_init_decl_processing): Move generation of
14413 decls for g77_integer_type_node and friends from here ...
14414 * c-common.c (c_common_nodes_and_builtins): ... to here.
14416 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
14418 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
14419 is only used as frame pointer when frame_pointer_needed is true.
14421 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
14424 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
14425 for the fact that the pool entry uses two words.
14426 (movdf_hard_insn): Similarly. Also, ADR instruction can span
14428 (movdf_soft_insn): Similarly.
14429 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
14430 for the fact that the pool entry uses three words.
14432 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
14434 * config/mips/mips.c (mips_va_arg): When using the struct version
14435 of the EABI va_list, allow arguments in the register save area to
14436 take up less room than a stack argument.
14438 2002-04-10 Richard Henderson <rth@redhat.com>
14440 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
14441 if EXPAND_INITIALIZER.
14443 2002-04-09 Richard Henderson <rth@redhat.com>
14445 * config/alpha/alpha.md (movdi_er_maybe_g): New.
14446 * config/alpha/alpha.c (alpha_expand_mov): Use it.
14448 2002-04-10 Alan Modra <amodra@bigpond.net.au>
14450 PR optimization/6233
14451 * rtlanal.c (pure_call_p): New function.
14452 * rtl.h (pure_call_p): Declare.
14453 * loop.c (prescan_loop): Use it to set has_nonconst_call.
14454 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
14456 2002-04-09 Eric Christopher <echristo@redhat.com>
14458 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
14459 information to .comm directive.
14461 2002-04-09 Richard Henderson <rth@redhat.com>
14464 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
14466 2002-04-09 Richard Henderson <rth@redhat.com>
14468 * basic-block.h (flow_delete_block_noexpunge): Declare.
14469 (expunge_block_nocompact): Declare.
14470 * cfg.c (expunge_block_nocompact): Split out from ...
14471 (expunge_block): ... here.
14472 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
14473 (flow_delete_block_noexpunge): Split out from ...
14474 (flow_delete_block): ... here.
14475 * cfgcleanup.c (delete_unreachable_blocks): Compact while
14476 removing dead blocks.
14477 * except.c (exception_handler_labels): Remove.
14478 (exception_handler_label_map): New.
14479 (struct eh_region): Add aka member.
14480 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
14481 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
14482 (for_each_eh_label, for_each_eh_label_1): New.
14483 (init_eh): Register exception_handler_label_map.
14484 (free_eh_status): Use free_region.
14485 (find_exception_handler_labels): Use the map, not the list.
14486 (remove_exception_handler_label): Likewise.
14487 (maybe_remove_eh_handler): Likewise.
14488 (remove_eh_handler): Use the region aka bitmap.
14489 * except.h (exception_handler_labels): Remove.
14490 (for_each_eh_label): Declare.
14491 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
14492 * loop.c (invalidate_loops_containing_label): New.
14493 (find_and_verify_loops): Use it. Use for_each_eh_label.
14494 * sched-rgn.c (is_cfg_nonregular): Use
14495 current_function_has_exception_handlers.
14497 2002-04-09 Richard Henderson <rth@redhat.com>
14499 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
14500 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
14501 Do not return changed status.
14502 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
14503 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
14504 New functions that do return changed status.
14505 * sbitmap.h: Update decls.
14506 * gcse.c, lcm.c: Use _cg functions as needed.
14508 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14510 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
14511 (sh64-*-elf*, sh-*-rtemself*): Likewise.
14512 * config/sh/embed_bb.c: New file.
14513 * config/sh/embed-elf.h: New file.
14514 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
14515 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
14516 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
14518 (SUBTARGET_CPP_PTR_SPEC): Don't define.
14519 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
14520 Add subtarget_asm_endian_spec.
14521 (ASM_SPEC): Use subtarget_asm_endian_spec.
14522 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
14523 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
14524 (WCHAR_UNSIGNED): Define.
14525 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
14526 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14527 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
14529 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
14530 (sh_adjust_cost): Likewise.
14531 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
14533 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
14534 (WCHAR_TYPE_SIZE): Likewise.
14535 (ASM_SPEC): Use subtarget_asm_endian_spec.
14536 (SH_ELF_WCHAR_TYPE): #undef/ #define.
14537 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
14538 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
14539 (MAX_WCHAR_TYPE_SIZE): Don't #define .
14540 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
14541 (USER_LABEL_PREFIX): Don't #undef /#define .
14542 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14543 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
14544 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
14545 (ASM_SPEC): Likewise.
14546 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
14547 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
14548 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
14549 (LIB2FUNCS_EXTRA): Define.
14550 * t-sh64 (LIB2FUNCS_EXTRA): Define.
14551 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
14552 (LIB1ASMFUNCS_CACHE): Define.
14553 (LIB2FUNCS_EXTRA): Redefine empty.
14555 2002-04-08 Richard Henderson <rth@redhat.com>
14557 * reorg.c (get_branch_condition): Use reversed_comparison_code.
14559 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14561 * config/m68hc11/larith.asm (__map_data_section): Fix condition
14562 and optimize for size.
14563 (__do_global_ctors): Fix pointer comparison.
14564 (__do_global_dtors): Likewise.
14566 2002-04-09 David S. Miller <davem@redhat.com>
14568 * config/sparc/sparc.c (sparc_extra_constraint_check): New
14569 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
14570 allow reloading pseudos.
14571 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
14572 * config/sparc/sparc-protos.h: Declare it.
14574 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
14575 unsigned comparison warning.
14576 (output_restore_regs): Mark leaf_function as unused.
14578 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14580 * expr.c (is_aligning_offset): New function.
14581 (expand_expr, case COMPONENT_EXPR): Call it.
14583 2002-04-08 David S. Miller <davem@redhat.com>
14586 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
14588 Make init_priority work on Sparc when using GNU ld.
14589 * config/sparc/linux.h, config/sparc/linux64.h,
14590 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
14591 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
14592 * config/sparc/sol2-gld.h: New file to do the same.
14593 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
14594 sparc/sol2-gld.h to tm_file.
14596 PR optimization/4328
14597 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
14598 * doc/md.texi: Document it.
14599 * config/sparc/sparc.md (movdi_insn_sp64_novis,
14600 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
14601 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
14602 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
14603 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
14605 2002-04-08 Andreas Jaeger <aj@suse.de>
14607 * stmt.c (expand_asm_operands): Revert last patch from Richard
14610 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14612 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
14613 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
14615 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14617 * doc/contrib.texi (Contributors): Add David O'Brien.
14619 2002-04-08 Alan Modra <amodra@bigpond.net.au>
14621 * configure.in (auto-build.h): Use target_alias and build_alias
14622 when running configure.
14623 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
14624 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
14625 * configure: Regenerate.
14627 2002-04-07 David S. Miller <davem@redhat.com>
14629 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
14631 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14634 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
14635 generating 32-bit pic code.
14637 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
14639 * cppinit.c (cpp_create_reader): Initialize
14640 discard_comments_in_macro_exp.
14641 (COMMAND_LINE_OPTIONS): Add "-CC" option.
14642 (cpp_handle_option): Handle "-CC" option.
14643 * cpplex.c (save_comment): If saving a C++ comment in
14644 a directive, convert it to a C comment.
14645 (_cpp_lex_direct): Pass second comment start character to
14646 save_comment to indicate comment type.
14647 * cpplib.c (_cpp_handle_directive): If processing
14648 a "#define" directive and discard_comments_in_macro_exp
14649 is false, re-enable saving of comments.
14650 (lex_macro_node): If discard_comments_in_macro_exp is false,
14651 discard any comments before the macro identifier.
14652 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
14654 * cppmacro.c (cpp_get_token): If expanding a macro while
14655 processing a directive, discard any comments we might encounter.
14656 (parse_params): If discard_comments_in_macro_exp is false,
14657 ignore comments in the macro parameter list.
14658 * gcc.c (cpp_unique_options): Add "-CC" option.
14659 (option_map): Map "--comments-in-macros" to "-CC".
14660 * doc/cppopts.texi: Document "-CC" option.
14661 * f/lang-specs.h: Add "-CC" option.
14662 * testsuite/gcc.dg/cpp/maccom1.c: New test.
14663 * testsuite/gcc.dg/cpp/maccom2.c: New test.
14664 * testsuite/gcc.dg/cpp/maccom3.c: New test.
14665 * testsuite/gcc.dg/cpp/maccom4.c: New test.
14666 * testsuite/gcc.dg/cpp/maccom5.c: New test.
14667 * testsuite/gcc.dg/cpp/maccom6.c: New test.
14669 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
14672 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
14674 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14677 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14680 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
14681 RTX_UNCHANGING_P for the functions arguments when a tail call
14684 2002-04-06 Jason Merrill <jason@redhat.com>
14686 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
14687 (parse_options_and_default_flags): Set them appropriately.
14688 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
14690 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
14692 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
14695 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
14698 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
14699 types come in by-reference. Fix typo in comment.
14701 2002-04-05 David S. Miller <davem@redhat.com>
14703 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
14704 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
14705 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
14706 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
14708 2002-04-05 David S. Miller <davem@redhat.com>
14710 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
14711 are not going to emit return instructions, emit at least a nop
14712 for the sake of sane backtraces.
14714 2002-04-05 Richard Henderson <rth@redhat.com>
14716 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
14718 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
14720 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
14722 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
14724 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
14725 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
14726 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
14728 2002-04-05 Andreas Schwab <schwab@suse.de>
14730 * c-convert.c: Include c-common.h.
14731 * Makefile.in (c-convert.o): Updated.
14733 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14735 * mklibgcc.in: Use separate libgcc.map for each multilib.
14736 * Makefile.in (distclean): Don't remove libgcc.map here.
14738 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14740 * Makefile.in (s-mlib): Handle --disable-multilib by separate
14741 genmultilib invocation.
14743 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
14745 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
14746 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
14747 to num_gprs for symmetry.
14748 * config/mips/mips.c: Adjust accordingly.
14750 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
14752 * c-common.c (truthvalue_conversion): Rename, update.
14753 * c-common.h (c_common_truthvalue_conversion): New.
14754 * c-convert.c (convert): Update.
14755 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14756 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
14757 * c-typeck.c (build_binary_op, build_unary_op,
14758 build_conditional_expr): Update.
14759 * fold-const.c (constant_boolean_node, fold): Use langhook.
14760 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
14761 * langhooks.h (struct lang_hooks): New hook.
14762 * stmt.c (expand_decl_cleanup): Use langhook.
14763 * tree.h (truthvalue_conversion): Remove.
14765 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14767 2002-04-05 Alan Modra <amodra@bigpond.net.au>
14769 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
14770 Add rules to make null object file.
14772 2002-04-04 Jim Blandy <jimb@redhat.com>
14774 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
14775 macro formal parameter names.
14777 2002-04-04 David S. Miller <davem@redhat.com>
14779 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
14781 2002-04-04 Richard Henderson <rth@redhat.com>
14784 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
14785 Support copies into and out of memory. Don't accept allows_reg
14786 and allows_mem as gospel.
14788 2002-04-04 Richard Henderson <rth@redhat.com>
14791 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
14792 (write_dependence_p): Likewise.
14794 2002-04-04 Richard Henderson <rth@redhat.com>
14796 * predict.c (estimate_bb_frequencies): Do frequency calculation
14797 with a volatile temporary.
14799 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
14801 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
14803 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14806 * final.c (final_start_function): Don't bump profile_label_no here...
14807 (final_end_function): ...but here.
14809 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14811 * config/sparc/sparc.md (pic): New attribute.
14812 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
14814 (split after do_builtin_setjmp_setup): New.
14816 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14819 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
14822 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14824 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
14825 UNITS_PER_WORD for zero sized aggregates.
14827 2002-04-03 David S. Miller <davem@redhat.com>
14829 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
14830 one-character spec for this, just use %(link_gcc_c_sequence).
14832 2002-04-03 David S. Miller <davem@redhat.com>
14834 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
14837 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14839 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
14840 (DWARF_FRAME_RETURN_COLUMN): Move.
14841 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14842 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
14843 * pa.c (except.h, predict.h): Include.
14845 (store_reg_modify, set_reg_plus_d): Revise prototypes.
14846 (output_ascii): Add cast.
14847 (store_reg_modify): Revise to add frame notes.
14848 (set_reg_plus_d): Likewise.
14849 (compute_frame_size): Include space for eh data registers in frame if
14850 the current function calls eh_return.
14851 (hppa_expand_prologue): Ensure register %r2 is saved if the current
14852 function calls eh_return. Save eh data registers if the current
14853 function calls eh_return. Fix code to add frame notes. Emit
14854 blockage to prevent insns with frame notes being scheduled in the
14855 delay slot of calls.
14856 (hppa_expand_epilogue): Restore eh data registers and do final stack
14857 adjustment if the current function calls eh_return. Don't add frame
14859 (output_call): Revise for change in length of call insn. Don't do
14860 return pointer adjustment for an unconditional jump in the delay slot
14861 of a call when using frame notes.
14862 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
14863 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
14864 (ARG_POINTER_CFA_OFFSET): Define.
14865 * pa.md (return_external_pic): New pattern.
14866 (prologue): Correct formatting. Use return_external_pic if current
14867 function calls eh_return.
14868 (call_internal_symref, call_value_internal_symref,
14869 sibcall_internal_symref, sibcall_value_internal_symref): Change default
14870 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
14872 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
14874 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
14875 list of targets to check using "nop" insn.
14876 * configure: Rebuilt.
14878 2002-04-04 Alan Modra <amodra@bigpond.net.au>
14880 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
14882 2002-04-03 David S. Miller <davem@redhat.com>
14884 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
14885 library sequence passed to the linker.
14886 (LINK_COMMAND_SPEC): Use it.
14887 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
14888 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
14889 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14891 2002-04-03 Jason Merrill <jason@redhat.com>
14893 * except.c (struct eh_status): Remove protect_list.
14894 (begin_protect_partials, end_protect_partials): Remove.
14895 (add_partial_entry): Remove.
14896 * except.h: Remove prototypes.
14898 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
14899 expand_decl_cleanup_eh.
14902 * tree.h (CLEANUP_EH_ONLY): New macro.
14903 * stmt.c (expand_decl_cleanup_eh): New fn.
14904 (expand_cleanups): Check CLEANUP_EH_ONLY.
14905 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
14906 Use expand_decl_cleanup_eh.
14907 (expand_stmt): Adjust.
14908 * c-common.h: Adjust prototype.
14910 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
14912 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
14913 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
14914 (cris_target_asm_function_epilogue): Ditto.
14915 (cris_initial_frame_pointer_offset): Ditto.
14916 (cris_simple_epilogue): Ditto.
14917 (cris_expand_builtin_va_arg): Variable-size types come in
14920 2002-04-03 David S. Miller <davem@redhat.com>
14922 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
14924 (set_fast_math): Correct 'fsr' type.
14926 2002-04-03 Richard Henderson <rth@redhat.com>
14929 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
14930 * toplev.c (check_global_declarations): Use it.
14931 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
14932 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14933 (LANG_HOOKS_DECLS): Add it.
14934 * langhooks.c (lhd_warn_unused_global_decl): New.
14935 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14936 * c-objc-common.c (c_warn_unused_global_decl): New.
14937 * c-tree.h (c_warn_unused_global_decl): Declare.
14938 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14940 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
14942 * langhooks-def.h (lhd_set_decl_assembler_name,
14943 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
14944 (LANG_HOOKS_INITIALIZER): Update.
14945 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
14946 * langhooks.h (struct lang_hooks): New hook.
14947 * tree.c (set_decl_assembler_name): Move to langhooks.c.
14948 (lang_set_decl_assembler_name): Remove.
14949 (init_obstacks): Don't set hook.
14950 (decl_assembler_name): New function.
14951 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
14952 (decl_assembler_name): New.
14953 (lang_set_decl_assembler_name): Remove.
14955 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14957 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
14958 works properly with .hidden symbols.
14959 * configure: Rebuilt.
14960 * config.in: Rebuilt.
14961 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14962 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
14963 properly with .hidden symbols.
14965 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14968 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
14971 2002-04-03 Richard Henderson <rth@redhat.com>
14974 * sched-rgn.c (sets_likely_spilled): New.
14975 (sets_likely_spilled_1): New.
14976 (add_branch_dependences): Use it.
14978 2002-04-02 Richard Henderson <rth@redhat.com>
14981 * loop.h (LOOP_FIRST_PASS): New.
14982 * loop.c (strength_reduce): Mind it when deciding to unroll.
14983 * toplev.c (rest_of_compilation): Set it.
14985 2002-04-02 David S. Miller <davem@redhat.com>
14987 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
14988 mems_ok_for_ldd_peep when the order of the loads being examined
14990 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
14991 existing comment to increase comprehension of this situation.
14993 2002-04-02 Zack Weinberg <zack@codesourcery.com>
14995 * config/sh/sh.md: Don't use union real_extract.
14997 2002-04-02 Richard Henderson <rth@redhat.com>
14999 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
15001 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15003 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
15004 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
15005 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
15006 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
15007 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
15008 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
15009 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
15010 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
15011 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
15012 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
15013 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
15014 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
15015 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
15016 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
15017 Include as many configury headers via tm_file as possible. This
15018 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
15019 * config/openbsd-oldgas.h: New file.
15020 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
15021 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
15022 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
15023 config/i386/i386-coff.h, config/i386/i386-interix.h,
15024 config/i386/iscdbx.h, config/i386/linux-aout.h,
15025 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
15026 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
15027 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
15028 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
15029 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
15030 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
15031 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
15032 config/i386/vxi386.h: Do not directly include configury headers.
15033 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
15034 Directly include configury headers that are no longer automatically
15035 included by the above headers.
15036 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
15037 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
15038 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
15039 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
15040 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
15041 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
15042 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
15043 (TARGET_VERSION): Define.
15044 * config/i386/beos-elf.h, config/i386/freebsd.h,
15045 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
15046 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
15047 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
15048 config/i386/sco5.h, config/i386/sysv4.h
15049 (TARGET_VERSION): Do not need to protect.
15050 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
15051 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
15052 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
15053 config/i386/i386-interix.h, config/i386/linux-aout.h,
15054 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
15055 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
15056 (YES_UNDERSCORES): Do not define - not needed.
15057 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
15058 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15059 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
15060 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
15061 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15062 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
15063 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
15064 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
15066 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
15067 Richard Henderson <rth@redhat.com>
15070 * function.c (assign_temp): Accept either type or decl argument.
15071 Detect variables whose size is too large to fit into an integer.
15072 * stmt.c (expand_decl): Pass the decl, not the type.
15074 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15076 * protoize.c: Match include directory usage with cppdefault.c.
15078 2002-04-03 Jeffrey A Law (law@redhat.com)
15079 Hans-Peter Nilsson <hp@bitrange.com>
15081 * combine.c (simplify_comparison): Avoid narrowing a comparison
15082 with a paradoxical subreg when doing so would drop signficant bits.
15084 2002-04-02 Steve Ellcey <sje@cup.hp.com>
15086 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
15087 if POINTERS_EXTEND_UNSIGNED is defined.
15089 2002-04-02 Richard Henderson <rth@redhat.com>
15092 * local-alloc.c (contains_replace_regs): LO_SUM may contain
15095 2002-04-02 Richard Henderson <rth@redhat.com>
15097 * doc/standards.texi: Document required freestanding libc entry points.
15099 2002-04-02 Alan Modra <amodra@bigpond.net.au>
15101 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
15102 associated splitter. Remove MQ constraint.
15103 (ctrdi_internal4): Correct CCmode clobber.
15105 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
15107 * milli64.S ($$dyncall): New function.
15108 * t-linux (LIB1ASMFUNCS): Revise module list.
15109 (LIB1ASMSRC): Use pa/milli64.S.
15111 2002-04-02 Richard Henderson <rth@redhat.com>
15113 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
15114 rename solaris_sys_varargs_h.
15116 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15118 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
15119 the same mode as its component.
15121 2002-04-02 Richard Henderson <rth@redhat.com>
15124 * final.c (this_is_asm_operands): Export.
15125 * output.h (this_is_asm_operands): Declare.
15126 * config/i386/i386.c (print_operand): Error odd asm operands.
15128 2002-04-02 Richard Henderson <rth@redhat.com>
15131 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
15133 2002-04-01 Richard Henderson <rth@redhat.com>
15136 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
15137 * fixinc/fixincl.x: Rebuild.
15139 2002-04-01 Richard Henderson <rth@redhat.com>
15141 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
15142 (atomic_alloc, atomic_free): New.
15143 (SIZE, MASK_FOR, PTR_IN): New.
15144 (emergency_reg_state, emergency_reg_state_free): New.
15145 (emergency_labeled_state, emergency_labeled_state_free): New.
15146 (reg_state_alloced, labeled_state_alloced): New.
15147 (alloc_reg_state, free_reg_state): New.
15148 (alloc_label_state, free_label_state, free_label_states): New.
15149 (push, pop, dup_state_stack, free_state_stack): Use them.
15150 (desc_label_state): Likewise.
15151 (uw_frame_state_for): Free label states and state stack.
15152 (uw_update_reg_address): Eliminate warnings.
15154 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
15156 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
15157 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
15159 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15161 * c-decl.c (grokdeclarator): Update.
15162 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
15163 * c-tree.h (c_mark_addressable): New.
15164 * c-typeck.c (default_function_array_conversion, build_unary_op,
15165 build_array_ref, convert_for_assignment): Update.
15166 (mark_addressable): Rename.
15167 * calls.c (try_to_integrate, expand_call): Use langhook.
15168 * expr.c (expand_expr): Use langhook.
15169 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
15170 * langhooks.h (struct lang_hooks): New hook.
15171 * stmt.c (expand_asm_operands): Use langhook.
15172 * tree.h (mark_addressable): Remove.
15174 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
15176 2002-04-01 Bob Wilson <bob.wilson@acm.org>
15178 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
15179 in previous change.
15181 2002-04-01 Bob Wilson <bob.wilson@acm.org>
15183 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
15184 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
15186 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15188 * c-common.c (unsigned_conversion_warning, convert_and_check,
15189 unsigned_type, signed_type, shorten_compare,
15190 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
15191 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
15192 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
15194 * c-decl.c (grokdeclarator): Update.
15195 * c-format.c (check_format_types): Update.
15196 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
15197 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
15198 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
15199 * convert.c (convert_to_integer): Use new hooks.
15200 * expmed.c (make_tree): Use new hooks.
15201 * expr.c (store_expr): Use new hooks.
15202 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
15203 all_ones_mask_p, unextend, fold): Use new hooks.
15204 * langhooks.h (struct lang_hooks_for_types): New hooks.
15205 * tree.h (signed_or_unsigned_type, signed_type,
15206 unsigned_type): Remove.
15208 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
15209 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
15211 2002-03-31 Richard Henderson <rth@redhat.com>
15213 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
15214 (desc_frgr_mem): Fix reference to f16-f31.
15216 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15218 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
15219 RTVEC_ELT): Const-ify.
15220 * varray.h (VARRAY_CHECK): Const-ify.
15221 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
15222 ggc_mark_rtvec, ggc_mark): Const-ify.
15224 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15226 * diagnostic.c: Include langhooks-def.h.
15227 * Makefile.in (diagnostic.o): Update.
15229 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
15231 * c-common.c (c_unsafe_for_reeval): Rename.
15232 * c-common.h (c_unsafe_for_reeval): Rename.
15233 * c-decl.c (finish_incomplete_decl): Rename.
15234 (c_init_decl_processing): Don't set langhook.
15235 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
15236 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
15237 * c-objc-common.c (c_objc_common_init): Don't set langhook.
15238 * c-tree.h (finish_incomplete_decl): Rename.
15239 * langhooks-def.h (lhd_unsafe_for_reeval): New.
15240 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
15241 (LANG_HOOKS_INITIALIZER): Update.
15242 * langhooks.c (lhd_unsafe_For_reeval): New.
15243 * langhooks.h (struct langhooks): New hooks.
15244 * toplev.c (incomplete_decl_finalize_hook): Remove.
15245 (wrapup_global_declarations): Update.
15246 * tree.c (lang_unsafe_for_reeval): Remove.
15247 (unsafe_for_reeval): Update.
15248 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
15251 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
15252 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
15254 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
15256 * diagnostic.c (print_error_function): Remove.
15257 (default_print_error_function): Rename.
15258 (report_error_function): Update.
15259 * diagnostic.h (print_error_function): Remove.
15260 (default_print_error_function): Remove.
15261 * langhooks-def.h (struct diagnostic_context): Predeclare.
15262 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
15263 (LANG_HOOKS_INITIALIZER): Update.
15264 * langhooks.h (struct diagnostic context): Predeclare.
15265 (struct lang_hooks): New hook.
15267 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15269 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
15270 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
15272 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
15273 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
15274 of PIC_OFFSET_TABLE_REGNUM thruout.
15275 * config/rs6000/rs6000.md: Likewise.
15276 * config/rs6000/darwin.h: Likewise.
15278 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15280 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
15281 unsigned HOST_WIDE_INT, not unsigned int.
15283 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15285 PR middle-end/6096, middle-end/6098, middle-end/6099
15286 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
15288 (fill_slots_from_thread): Likewise.
15290 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15292 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
15293 floating fields in float regs.
15294 (function_arg_record_value_2): Likewise.
15296 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15298 * config/mmix/mmix.md (define_constants): Remove misleading
15299 FIXME. Add MMIX_fp_rO_OFFSET.
15300 ("nonlocal_goto_receiver"): Don't have stack-frame address of
15301 saved rO as part of the pattern. Remove FIXME.
15302 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
15303 here, at output-time.
15305 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15308 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
15310 (output_v9branch): Likewise.
15312 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15314 * gcc.c: Revert previous patch for now.
15315 * config/i386/djgpp.h: Likewise.
15317 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15319 * config/mmix/crti.asm (_init): Register _fini with atexit.
15320 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
15322 2002-03-31 Richard Henderson <rth@redhat.com>
15325 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
15326 (ASM_OUTPUT_DEF_FROM_DECLS): New.
15328 2002-03-31 Richard Henderson <rth@redhat.com>
15330 * libgcc2.c (__bb_exit_func): Make static.
15332 * config/alpha/alpha.md (trap): New.
15334 2002-03-31 Richard Henderson <rth@redhat.com>
15336 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
15337 promoted argument types; build trap.
15338 (expand_builtin_trap): New.
15339 (expand_builtin): Use it.
15340 * stmt.c (expand_nl_goto_receivers): Likewise.
15341 * expr.h (expand_builtin_trap): Declare.
15342 * libfuncs.h (LTI_abort, abort_libfunc): New.
15343 * optabs.c (init_optabs): Init abort_libfunc.
15345 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15347 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
15348 (LINK_COMMAND_SPEC): ... from here.
15349 (init_gcc_specs): Duplicate it here too, omitting
15350 shared_name in the second copy.
15351 (init_spec): Test for duplicate
15352 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
15354 2002-03-30 David S. Miller <davem@redhat.com>
15356 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
15357 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
15359 2002-03-30 Roger Sayle <roger@eyesopen.com>
15360 Richard Henderson <rth@redhat.com>
15362 * regmove.c (combine_stack_adjustments_for_block): Avoid
15363 emitting a stack adjustment of zero bytes. Let delete_insn
15366 2002-03-30 Richard Henderson <rth@redhat.com>
15368 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
15369 (sparc_emitting_epilogue): New.
15370 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
15371 * config/sparc/sparc-protos.h: Update.
15372 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
15373 (TARGET_SWITCHES): Update.
15374 * config/sparc/sparc.md (return): Remove.
15375 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
15376 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
15377 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
15378 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15379 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
15380 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
15381 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
15382 Remove MASK_EPILOGUE.
15383 * doc/invoke.texi: Update.
15385 2002-03-30 Daniel Berlin <dan@dberlin.org>
15387 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
15388 CPP will start the file for us.
15390 2002-03-30 Richard Henderson <rth@redhat.com>
15393 * config/ia64/ia64.c (group_barrier_needed_p): Special case
15394 prologue_allocate_stack.
15395 (ia64_single_set): Use insn codes for recognition of special
15396 cases, not rtl matching.
15397 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
15399 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
15401 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
15403 2002-03-30 Richard Henderson <rth@redhat.com>
15406 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
15407 or -fomit-frame-pointer with profiling.
15408 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
15409 (FUNCTION_PROFILER): Do nothing.
15410 (PROFILE_HOOK): New.
15411 * config/sparc/sparc.c (sparc_override_options): Don't check
15412 code models for profiling.
15413 (sparc_function_profiler): Remove.
15414 (sparc_profile_hook): New.
15415 * config/sparc/sparc-protos.h: Update.
15417 2002-03-30 Jakub Jelinek <jakub@redhat.com>
15419 PR optimization/6086
15420 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
15421 of SUBREG of volatile MEM or because the MEM was mode dependent,
15422 return CLOBBER instead of unmodified SUBREG.
15424 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15426 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
15427 when not optimizing.
15429 * toplev.c (rest_of_compilation): Cann mark_constant_function
15430 only when optimizing.
15432 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
15435 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
15436 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
15437 (try_optimize_cfg): clear all AUX fields.
15439 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15440 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15441 (ix86_address_cost): Be prepared for SUBREGed registers.
15442 (legitimate_address_p): Accept SUBREGed registers.
15444 2002-03-29 Richard Henderson <rth@redhat.com>
15447 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
15449 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15451 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
15452 for aggregate and TFmode types.
15454 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15456 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
15458 2002-03-29 Richard Henderson <rth@redhat.com>
15461 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
15462 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
15464 2002-03-29 Richard Henderson <rth@redhat.com>
15467 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
15468 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
15469 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
15470 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
15472 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
15474 2002-03-29 Dale Johannesen <dalej@apple.com>
15476 * loop.c (combine_movables): Do allow combination of pseudos.
15478 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
15480 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
15481 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
15482 No functional change except ...
15483 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
15484 * doc/install.texi (*-*-freebsd*): Document port configuration.
15486 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15488 * Makefile.in (convert.o, calls.o, expmed.o): Update.
15489 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
15491 * builtin-types.def (BT_PTRMODE): Update.
15492 * c-common.c (type_for_size): Rename c_common_type_for_size.
15493 (type_for_mode): Similarly.
15494 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
15496 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
15497 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
15498 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
15500 * c-typeck.c (common_type, comptypes, default_conversion):
15502 * calls.c: Include langhooks.h.
15503 (emit_library_call_value_1): Use new hooks. Avoid redundant
15505 * convert.c: Include langhooks.h
15506 (convert_to_pointer, convert_to_integer): Use new hooks.
15507 * except.c (init_eh): Similarly.
15508 * expmed.c: Include langhooks.h.
15509 (expand_mult_add): Use new hooks.
15510 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
15511 try_casesi): Similarly.
15512 * fold-const.c (optimize_bit_field_compare, make_range,
15513 decode_field_reference, fold_truthop, fold): Similarly.
15514 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
15515 put_var_into_stack): Similarly.
15516 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
15517 LANG_HOOKS_TYPE_FOR_SIZE): New.
15518 (LANG_HOOKS_TYPES_INITIALIZER): Update.
15519 * langhooks.h (lang_hooks_for_types): New hooks.
15520 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
15521 * tree.c (get_unwidened, get_narrower): Similarly.
15522 * tree.h (type_for_mode, type_for_size): Remove.
15523 * varasm.c (force_const_mem): Use new hooks.
15524 * utils2.c (nonbinary_modular_operation): Update.
15526 * objc-act.c (handle_impent): Update.
15527 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
15530 2002-03-29 Steve Ellcey <sje@cup.hp.com>
15532 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
15533 * config/ia64/ia64.c (basereg_operand): New.
15534 * config/ia64/ia64-protos.h (basereg_operand): Declare.
15535 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
15537 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15539 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
15540 unwind information when frame_pointer_needed.
15541 (mmix_assemble_integer): Tweak wording in comment.
15543 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15545 * Makefile.in (except.o): Update.
15546 * except.c: Include langhooks.h.
15547 (init_eh): Use langhook.
15548 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
15549 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
15550 (LANG_HOOKS_INITIALIZER): Update.
15551 * langhooks.h (lang_hooks_for_types): New.
15552 (struct lang_hooks): Add it.
15553 * tree.c (make_lang_type_fn, make_lang_type): Remove.
15554 * tree.h (make_lang_type_fn, make_lang_type): Remove.
15556 * alpha/alpha.c: Include langhooks.h.
15557 (alpha_build_va_list): Use langhook.
15558 * d30v/d30v.c: Include langhooks.h.
15559 (d30v_build_va_list): Use langhook.
15560 * i386/i386.c: Include langhooks.h.
15561 (ix86_build_va_list): Use langhook.
15562 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
15563 * s390/s390.c: Include langhooks.h.
15564 (s390_build_va_list): Use langhook.
15565 * stormy16/stormy16.c: Include langhooks.h.
15566 (stormy16_build_va_list): Use langhook.
15568 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15571 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
15573 (length): Compute variable length for branches/calls/jumps here.
15574 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
15575 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
15576 define branch_type attribute.
15577 (divsi3_sp32): Maximum length is 6 not 7.
15578 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
15579 call_address_untyped_struct_value_sp32,
15580 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
15581 * config/sparc/sparc.c (empty_delay_slot): New function.
15582 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
15583 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
15585 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15587 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
15588 nonzero_bits if not needed.
15589 (nonzero_bits) [XOR]: Likewise.
15590 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
15591 reg_last_set_mode and mode are both MODE_INT, but not equal.
15592 (record_value_for_reg): Compute reg_last_set_nonzero_bits
15593 in nonzero_bits_mode for MODE_INT modes.
15595 2002-03-28 Richard Henderson <rth@redhat.com>
15598 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
15599 to GAS. Correct drift between alternatives.
15601 2002-03-28 Richard Henderson <rth@redhat.com>
15604 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
15606 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
15608 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
15609 emulation to the linker.
15611 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
15613 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
15614 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
15616 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
15618 * combine.c (simplify_and_const_int): Make sure to apply mask
15619 when force_to_mode returns a constant integer. PR3311.
15621 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
15623 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
15625 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15627 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
15628 and Objective-C Dialect Options.
15630 2002-03-28 Richard Henderson <rth@redhat.com>
15632 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
15633 comparison should be done vs !=0 not >0 return code. Tidy cases.
15635 2002-03-28 Richard Henderson <rth@redhat.com>
15637 * c-decl.c (finish_function): New arg can_defer_p. Pass it
15638 on to c_expand_body.
15639 * c-tree.h (finish_function): Update decl.
15640 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
15642 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
15644 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
15646 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
15648 * rtlanal.c: Include flags.h
15649 (may_trap_p): Do not mark FP operations if trapping
15650 if !flag_trapping_math
15651 * Makefile.in (rtlanal.o): Add dependency on flag.h
15652 * ifcvt.c (noce_operand_ok): Avoid the lameness.
15654 2002-03-27 Zack Weinberg <zack@codesourcery.com>
15656 * mips.md: Use dconst1, not 1.0, as first argument of
15657 REAL_VALUE_LDEXP. Don't use union real_extract.
15659 2002-03-28 Alan Modra <amodra@bigpond.net.au>
15661 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
15662 rather than $target. Heed program_prefix and
15663 program_transform_name. Search for gas in cross-compiler case too.
15664 "test -x" rather than "test -f".
15665 (gcc_cv_ld): Likewise.
15666 (gcc_cv_nm): Heed program_prefix and program_transform_name.
15667 (gcc_cv_objdump): Likewise.
15668 * configure: Regenerate.
15670 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15672 * Makefile.in (attribs.o): Update.
15673 * attribs.c: Include langhooks.h.
15674 (decl_attributes): Use langhook.
15675 * c-decl.c (insert_default_attributes): Rename.
15676 * c-tree.h (c_insert_default_attributes): New.
15677 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
15678 (LANG_HOOKS_INITIALIZER): Update.
15679 * langhooks.h (struct lang_hooks): New hook.
15680 * tree.h (insert_default_attributes): Remove.
15682 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
15684 2002-03-27 Andreas Schwab <schwab@suse.de>
15686 * config/i386/i386.c (classify_argument): Also check for
15689 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15691 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
15694 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
15696 * i960.md (ret): Set PC.
15697 (nonlocal_goto): Fix expander.
15698 * builtins.c (epxand_builin_longjmp): Check that we've emitted
15701 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
15703 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
15704 of libcall regions.
15706 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15708 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
15709 assigning to BLOCK_FOR_INSN directly.
15711 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
15713 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
15715 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15717 * c-common.c (c_expand_expr): Fix prototype.
15718 * c-common.h (c_expand_expr): Always declare, update.
15719 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15720 * c-objc-common.c (c_objc_common_init): No global hook.
15721 * expr.c (expand_expr): Use langhook.
15722 * expr.h (enum expand_modifier): Conditionally declare.
15723 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
15724 (LANG_HOOKS_INITIALIZER): Update.
15725 * langhooks.c (lhd_expand_expr): New.
15726 * langhooks.h (struct lang_hooks): New hook.
15727 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
15728 (lang_independent_init): Don't default hook.
15730 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15732 2002-03-27 Richard Henderson <rth@redhat.com>
15735 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
15736 TARGET_CONST_GP. Simplify conditions.
15738 2002-03-27 Richard Henderson <rth@redhat.com>
15740 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15741 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
15742 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
15744 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
15746 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
15747 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
15748 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
15749 Remove unnecessary masks.
15750 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
15751 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
15752 -mwindows, -mdll switches and their negations.
15754 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15756 * gcc-common.c (lang_mark_false_label_stack): Remove.
15757 * ggc.h (lang_mark_false_label_stack): Similarly.
15759 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
15761 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
15763 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
15764 or __rtems_ is defined.
15766 2002-03-26 Richard Henderson <rth@redhat.com>
15768 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
15769 if a non-trivial load was emitted.
15770 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
15771 in high+extra+low case.
15773 2002-03-26 Richard Henderson <rth@redhat.com>
15775 * config.gcc (sparc*-solaris): Use float_format=sparc.
15777 2002-03-26 Richard Henderson <rth@redhat.com>
15779 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15780 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
15781 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
15782 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
15783 (WINT_TYPE_SIZE): Fix at 32.
15785 2002-03-26 Richard Henderson <rth@redhat.com>
15787 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
15788 until after eh landing pad generation.
15789 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
15790 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
15792 2002-03-26 Richard Henderson <rth@redhat.com>
15794 * expr.h (ADD_PARM_SIZE): One more convert for INC.
15796 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
15798 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
15799 and warning switches.
15800 (cc1_options): Likewise.
15802 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
15804 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
15805 Restore more of the signal context. Set no_reg_stack_frame.
15806 * config/ia64/unwind-ia64.c (unw_state_record):
15807 Add no_reg_stack_frame, comments.
15808 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
15809 (uw_update_context): Adjust bsp when unwinding from leaf,
15810 but not signal frame.
15812 2002-03-26 David Edelsohn <edelsohn@gnu.org>
15814 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
15816 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15818 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
15820 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15823 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
15824 "Add a pool_range attribute", which was lost during the ARM/Thumb
15827 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15829 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
15830 a register into the MAC16 accumulator.
15832 2002-03-26 Andrew Cagney <ac131313@redhat.com>
15834 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
15835 (Warning Options): Document -Wswitch-enum.
15836 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
15838 (warn_switch_enum): Define variables.
15839 * flags.h (warn_switch_enum): Declare variables.
15840 * stmt.c (expand_end_case_type): When warn_switch_enum /
15841 -Wswitch-enum, perform switch checks.
15844 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15846 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
15847 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
15848 (reload_muladdsi_compare0_scratch): Delete.
15850 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
15852 * doc/install.texi (*-*-freebsd*): Update.
15854 2002-03-26 Richard Henderson <rth@redhat.com>
15856 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
15857 (SUB_PARM_SIZE): Cast DEC to ssizetype.
15859 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
15860 types from the normal argument frame.
15862 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
15863 variable sized objects by reference.
15864 (sparc_va_arg): Receive them by reference too.
15866 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
15868 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
15869 code to not restoring global registers.
15871 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
15873 * Makefile.in (ggc-common.o): Update.
15874 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
15875 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15876 * c-tree.h (c_mark_tree): New.
15877 * ggc-common.c: Include langhooks.h.
15878 (gcc_mark_trees): Use new langhook.
15879 * ggc-callbacks.c: Delete file.
15880 * ggc.h (lang_mark_tree): Remove.
15881 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
15882 (LANG_HOOKS_INITIALIZER): Update.
15883 * langhooks.h (struct lang_hooks): New hook.
15885 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15887 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15889 * doc/cpp.texi: Exclude entire Top node from printed manual.
15890 Move option index after directive index. Insert page breaks
15891 before GFDL and concept index. Index environment variables
15892 with command line options.
15893 * doc/cppenv.texi: Use @vtable for environment variable list.
15894 Add paragraph explaining semantics of empty elements in path
15895 variables. Exclude a cross-reference to Fishkill from the
15896 manpage. Remove an unnecessary cross-reference of the entry
15897 right above the referer. Don't use @anchor in text that goes
15899 * doc/cppopts.texi: Cross-reference the environment variables
15900 section, not the specific environment variable, for consistency.
15902 2002-03-25 Richard Henderson <rth@redhat.com>
15904 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
15905 anywhere in the block. Don't refer to insns that have been
15906 removed from the chain. Iterate backward through the new insns.
15907 Don't refer to edges that have been removed.
15909 2002-03-26 Alan Modra <amodra@bigpond.net.au>
15911 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
15912 test for overflow of constant.
15914 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
15917 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
15918 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
15919 these patterns on arm_archv4.
15921 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
15923 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
15926 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15928 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
15929 float_handled, float_handler, float_signal, set_float_handler,
15930 and do_float_handler. Set handler for SIGFPE to crash_signal.
15931 * toplev.h: Don't prototype do_float_handler.
15933 * c-lex.c: Fold parse_float into lex_number. Make warning
15934 about portability of hex float constants more informative, and
15935 don't issue it on top of a syntax error.
15936 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
15938 * real.h: Define REAL_VALUE_ABS here...
15939 * simplify-rtx.c: ... not here. Fold check_fold_consts,
15940 simplify_unary_real, simplify_binary_real, and
15941 simplify_binary_is2orm1 into their callers.
15942 * tree.c: Fold build_real_from_int_cst_1 into caller.
15944 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
15946 * tsystem.h: Include float.h here...
15947 * libgcc2.c: ... not here.
15949 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
15951 Fixes for: PR bootstrap/3591, target/5676
15952 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
15953 defined. Do not disable exceptions or rtti.
15954 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
15955 mcore.h. Disable exceptions and rtti, since they are not
15958 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
15960 * c-decl.c (maybe_build_cleanup): Remove.
15961 * expr.c (expand_expr): Use langhook.
15962 * langhooks-def.h (lhd_return_null_tree,
15963 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
15964 (LANGHOOKS_INITIALIZER): Update.
15965 * langhooks.c (lhd_return_null_tree): New.
15966 * langhooks.h (struct lang_hooks): New hook.
15967 * tree-inline.c (initialize_inlined_parameters): Use langhook.
15968 * tree.h (maybe_build_cleanup): Remove.
15970 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15972 * regrename.c (build_def_use): Move recog_memoized
15973 before extract_insn.
15975 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15978 * expr.c (emit_group_store): Handle storing into CONCAT.
15980 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15982 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
15983 corresponding MATCH_DUP.
15985 2002-03-24 Richard Henderson <rth@redhat.com>
15987 * unroll.c (unroll_loop): Zero label_map.
15989 * gcse.c: Include except.h.
15990 * Makefile.in (gcse.o): Update.
15992 2002-03-24 Richard Henderson <rth@redhat.com>
15994 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
15995 Do resolve_unique_section before shared data clause.
15997 2002-03-24 Richard Henderson <rth@redhat.com>
15999 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
16001 2002-03-24 Richard Henderson <rth@redhat.com>
16003 * recog.c (peephole2_optimize): Split blocks when EH insns are
16004 generated in the middle of a block. Do global life update if
16007 2002-03-24 Richard Henderson <rth@redhat.com>
16009 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
16011 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16014 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
16015 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
16016 (init_dependency_output): Don't make no_output decision here.
16018 2002-03-24 Andrew Cagney <ac131313@redhat.com>
16020 * stmt.c (check_for_full_enumeration_handling): Remove tests of
16021 warn_switch. Update description.
16022 (expand_end_case_type): Call check_for_full_enumeration_handling
16025 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16027 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
16028 (m68hc11_split_move): Call it to see if the source and destination
16029 operands use the same direction auto inc/dec mode, otherwise make the
16030 source an offsetable memory operand and generate an add.
16032 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16034 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
16035 register for operand 2.
16036 ("*subsi3_zero_extendqi"): Likewise.
16037 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
16038 bits so that it is compatible with a pop.
16039 ("*andhi3_gen"): Likewise.
16040 ("xorhi3"): Likewise.
16042 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16044 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
16046 (cpp_post_options): ... not here.
16048 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16049 Aldy Hernandez <aldyh@redhat.com>
16051 Removal of separate preprocessor cpp0.
16053 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
16054 cpp0, install-common): Update.
16055 * c-common.c (flag_preprocess_only): New.
16056 (c_common_init): Preprocess for -E.
16057 * c-common.h (flag_preprocess_only): New.
16058 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
16059 * c-objc-common.c (c_init_decl_processing): Exit quickly
16060 for NULL return from c_common_init.
16061 * cpplib.h (cpp_preprocess_file): New.
16062 * cppmain.c (main, general_init, pfile, progname): Remove.
16063 (do_preprocessing): Rename cpp_preprocess_file, don't call
16064 cpp_finish. Don't close stdout here.
16065 (setup_callbacks): Update prototype.
16066 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
16068 * tradcpp.c (main): Ignore -quiet.
16070 * lang-specs.h (default_compilers): Preprocess with cc1obj.
16072 2002-03-24 Richard Henderson <rth@redhat.com>
16074 PR optimization/5742
16075 * machmode.def: Add inner mode field to complex modes.
16076 * config/mips/mips.c (mips_function_value): Always define. Add
16077 new argument to handle libcalls.
16078 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
16079 (FUNCTION_VALUE): Likewise.
16080 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
16081 * config/mips/mips-protos.h: Update.
16083 2002-03-23 Richard Henderson <rth@redhat.com>
16085 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
16086 * config/sparc/sparc-protos.h: Update.
16087 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
16089 2002-03-23 Richard Henderson <rth@redhat.com>
16091 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
16092 _start or _init begins the text segment.
16094 2002-03-23 David Edelsohn <edelsohn@gnu.org>
16096 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
16097 not HOST_WIDEST_INT.
16098 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
16100 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
16103 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
16104 operand argument to output_return_instruction.
16105 * arm.c (arm_print_operand, case 'd'): If the operand is
16106 const_true_rtx then just return.
16107 (arm_print_operand, case 'D'): If the operand is const_true_rtx
16110 2002-03-23 Andrew Cagney <ac131313@redhat.com>
16112 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
16113 (Warning Options): Document -Wswitch-default.
16114 * toplev.c (W_options): Add -Wswitch-default. Update comment on
16116 (warn_switch_default): Define variable.
16117 (warn_switch): Update comment.
16118 * flags.h (warn_switch_default): Declare variable.
16119 (warn_switch): Update comment.
16120 * stmt.c (expand_end_case): Check for and, when
16121 warn_switch_no_default, warn of a missing default case.
16123 2002-03-23 Alan Modra <amodra@bigpond.net.au>
16125 * real.h (N): Special case 128 bit doubles.
16127 * combine.c (simplify_comparison): When widening modes, ignore
16128 sign extension on CONST_INTs.
16130 2002-03-22 Bob Wilson <bob.wilson@acm.org>
16132 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
16133 passed to adjust_address. Fix comment formatting.
16136 2002-03-22 Zack Weinberg <zack@codesourcery.com>
16138 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
16139 Always make REAL_VALUE_TYPE a struct containing an array of
16140 HOST_WIDE_INT, not a double. Tidy up the code deciding how
16141 big it is. Don't declare or use union real_extract.
16143 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
16144 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
16145 (print_operand), config/arm/arm.c (output_move_double),
16146 config/arm/arm.md (consttable_4, consttable_8),
16147 config/romp/romp.c (output_fpops), config/s390/s390.h
16148 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
16149 (xtensa_output_literal): Don't use union real_extract.
16151 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
16152 (sfmode_constant_to_ulong), config/ns32k/merlin.h
16153 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
16154 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
16155 (PRINT_OPERAND): Don't use local version of union
16158 * config/convex/convex.c (check_float_value), config/vax/vax.c
16159 (vax_float_literal), config/m88k/m88k.md (divdf3),
16160 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
16161 config/pdp11/pdp11.c (output_move_quad): Don't do host
16162 arithmetic on target floating point quantities.
16164 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
16165 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
16167 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
16168 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
16170 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
16171 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
16173 * print-rtl.c (print_rtx): Disable code which needs
16174 floating-point emulator.
16175 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
16176 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
16177 depending on HOST_FLOAT_FORMAT to be defined properly.
16179 * config/1750a/1750a.c (get_double, float_label): Delete.
16180 (print_operand): Delete huge commented-out chunk. Use
16181 REAL_VALUE_TO_DECIMAL.
16182 * config/1750a/1750a-protos.h: Delete prototypes of deleted
16184 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
16186 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
16187 Use REAL_VALUE_TO_DECIMAL as ELF version does.
16188 * config/m88k/m88k.c (real_power_of_2_operand,
16189 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
16190 real_extract out of the union; run the input through
16191 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
16192 from that into the union.
16193 * config/pdp11/pdp11.c (output_move_double): Rearrange
16194 parentheses to make automatic indenter happy.
16196 * doc/tm.texi (Cross-compilation): Rename node to "Floating
16197 Point" and rewrite to describe current situation. Also adjust
16198 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
16200 * doc/rtl.texi: Adjust cross reference.
16202 2002-03-22 Bob Wilson <bob.wilson@acm.org>
16204 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
16205 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
16206 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
16207 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
16208 prevent use of sp as a reload register.
16209 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
16210 non_acc_reg_operand.
16211 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
16212 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
16213 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
16214 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
16216 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
16218 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
16219 * cpplex.c (unterminated): Delete.
16220 (parse_string): No string literal may extend over multiple
16221 lines. Suppress the error when preprocessing assembly.
16222 * cppmain.c (scan_translation_unit): Strings are single-line.
16224 * doc/cpp.texi: Update to match.
16226 2002-03-22 Jakub Jelinek <jakub@redhat.com>
16228 PR optimization/5854
16229 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
16231 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
16232 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
16233 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
16234 const0 if scratch register was not allocated.
16235 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
16236 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
16237 with GEN_INT (...).
16238 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
16239 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
16240 with GEN_INT (...) everywhere. Remove constraints in define_split
16242 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
16243 require scratch register for setting 0 into regs/non-pushable memory.
16245 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
16247 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
16248 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
16250 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
16252 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
16253 * cppinit.c (cpp_create_reader): On by default.
16254 (cpp_handle_option): Handle -W[no-]endif-labels.
16255 (cpp_post_options): Also enable if -pedantic.
16256 * cpplib.c (do_else): Use it.
16257 (do_endif): Likewise.
16258 * doc/cppopts.texi: Document new option.
16259 * doc/invoke.texi: Document new option.
16261 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
16263 * config/i386/i386.c, config/i386/i386.md: Change all occurences
16264 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
16266 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
16268 * flow.c (calculate_global_regs_live): Clear aux fields of
16271 2002-03-22 Jakub Jelinek <jakub@redhat.com>
16273 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
16274 REG or MEM subregs, pass rtx * instead of rtx to it.
16275 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
16276 rtx * instead of rtx to alter_subreg.
16277 * config/m32r/m32r.c (gen_split_move_double): Likewise.
16278 * config/pj/pj.c (pj_output_rval): Likewise.
16280 2002-03-22 Richard Henderson <rth@redhat.com>
16283 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
16284 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
16285 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
16286 (ia64_expand_prologue): Look at int_regs, not words, for number
16287 of incomming int regs.
16289 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
16291 * expr.c (expand_expr): A RESULT_DECL is part of a call.
16293 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
16295 * toplev.c (flag_loop_optimize, flag_crossjumping):
16296 New static variables.
16297 (rest_of_compilation): Conditionalize crossjumping and
16299 (parse_options_and_default_flags): Default loop_optimize and
16301 (lang_independent_options): Add -fcrossjumping and -floop-optimize
16302 * invoke.texi (crossjumping, loop-optimize): Document.
16304 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16306 * real.c (eiisneg): Move outside #ifdef NANS.
16308 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
16310 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
16311 frequencies match; avoid match on different loop depths.
16312 (try_crossjump_to_bb): Kill tests that no longer brings time
16314 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
16316 (split_edge): Likewise.
16318 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
16321 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
16322 * cfgrtl.c: Include insn-config.h
16323 (split_block) Dirtify block in presence of conditional execution
16325 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16327 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
16328 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
16329 (function_arg): Constify CUMULATIVE_ARGS.
16330 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
16331 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
16332 (UNITS_PER_DOUBLE): New macro.
16333 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
16334 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
16335 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
16336 fp_regs and stack_words.
16337 (EABI_FLOAT_VARARGS_P): New macro.
16338 * config/mips/mips.c (struct mips_arg_info): New.
16339 (mips_arg_info): New function.
16340 (function_arg_advance): Use it. Add adjustment instructions here
16341 rather than in function_arg.
16342 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
16343 for VOIDmode at the beginning of the function.
16344 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
16345 (function_arg_pass_by_reference): Likewise.
16346 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
16347 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
16348 (mips_va_start): Likewise. Use the new stack_words field of
16349 CUMULATIVE_ARGS to set up overflow area. Reformat.
16350 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
16351 doubles and other types, aligning the overflow pointer for non-doubles
16352 too. Remove some code duplication. Replace hard-coded constants.
16354 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16356 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
16357 (CLASS_UNITS): Undefine.
16358 (CLASS_MAX_NREGS): Use FP_INC.
16359 * config/mips/mips.c (compute_frame_size): Likewise.
16360 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
16362 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
16364 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
16365 prototype, and handle lexing numbers and identifiers.
16366 (parse_identifier): Update to new form of parse_slow.
16367 (parse_number): Fast path only, use parse_slow otherwise.
16368 (_cpp_lex_direct): Update calls to parse_number.
16370 2002-03-21 DJ Delorie <dj@redhat.com>
16372 * bb-reorder.c (make_reorder_chain_1): Protect against
16373 when redundant edges are omitted.
16374 * predict.c (dump_prediction): Likewise.
16376 2002-03-21 Richard Henderson <rth@redhat.com>
16379 * fixinc/inclhack.def (solaris_stdio_tag): New.
16380 * fixinc/fixincl.x: Regenerate.
16382 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
16385 * c-typeck.c (process_init_element): Flag non-static
16386 initialization of a flexible array member as illegal.
16388 2002-03-22 Alan Modra <amodra@bigpond.net.au>
16390 * config/rs6000/t-linux64: New.
16391 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
16392 t-ppccomm. Use t-rs6000 and t-linux64.
16393 (powerpc64-*-gnu* <tmake_file>): Likewise.
16394 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
16395 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
16396 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
16398 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
16400 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
16401 flag_really_no_inline instead of optimize == 0.
16403 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
16405 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
16407 * flags.h (flag_really_no_inline): New.
16409 * c-common.c (c_common_post_options): Initialize
16410 flag_really_no_inline.
16412 * toplev.c (flag_really_no_inline): New.
16414 2002-03-21 Jakub Jelinek <jakub@redhat.com>
16416 * config/avr/avr.md (length): Fix length computation for
16417 conditional branches.
16419 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
16421 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
16422 sdbout.o, profile.o): Update.
16423 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
16425 * c-common.h (gettags): Move here from tree.h.
16426 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
16427 insert_block, getdecls, kept_level_p, global_bindings_p): New.
16428 * dbxout.c (dbxout_init): Use getdecls langhook.
16429 * expr.c (expand_expr): Use insert_block langhook.
16430 * fold-const.c: Include langhooks.h.
16431 (fold_range_test, fold_binary_op_with_conditional_arg,
16432 fold): Use global_bindings_p langhook.
16433 * integrate.c (expand_inline_function): Use insert_block langhook.
16434 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
16435 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
16436 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
16437 LANG_HOOKS_GETDECLS): New.
16438 (LANG_HOOKS_INITIALIZER): Update.
16439 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
16441 * langhooks.h (struct lang_hooks_for_decls): New.
16442 (struct lang_hooks): Update.
16443 * profile.c: Include langhooks.h.
16444 (output_func_start_profiler): Use new langhooks.
16445 * sdbout.c: Include langhooks.h.
16446 (sdbout_init, sdbout_finish): Use getdecls langhook.
16447 * stmt.c: Include langhooks.h.
16448 (expand_fixup, fixup_gotos): Use new langhooks.
16449 * stor-layout.c: Include langhooks.h.
16450 (variable_size): Use global_bindings_p langhook.
16451 * toplev.c (compile_file): Use getdecls langhook.
16452 * tree-inline.c (remap_block): Use insert_block langhook.
16453 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
16454 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
16456 2002-03-21 Richard Henderson <rth@redhat.com>
16458 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
16459 constants in .data when -fpic.
16461 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16463 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
16466 2002-03-21 Tom Tromey <tromey@redhat.com>
16468 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
16470 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16472 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
16474 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
16476 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
16477 Richard Henderson <rth@redhat.com>
16480 * c-common.c (c_expand_expr): Preserve result of a statement
16481 expression if needed.
16483 2002-03-21 Jakub Jelinek <jakub@redhat.com>
16486 * genrecog.c (maybe_both_true_mode): Remove.
16487 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
16488 * machmode.def (Pmode): Likewise.
16490 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
16492 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
16493 (nonlocal_mentioned_p_1): New function.
16494 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
16495 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
16496 (mark_constant_function): Recognize pure functions.
16497 * rtl.h (global_reg_mentioned_p): New prototype.
16498 * rtlanal.c (global_reg_mentioned_p,
16499 global_reg_mentioned_p_1): New function.
16501 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16503 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
16505 * fixinc/fixincl.x: Regenerate.
16507 2002-03-20 Jason Merrill <jason@redhat.com>
16509 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
16511 2002-03-20 Michael Meissner <meissner@redhat.com>
16513 * doc/invoke.texi (Optimize Options): Document that -O2 sets
16516 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16518 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
16519 ".literal_position" directive before the constant pool.
16521 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16523 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
16524 Add Craig Rodrigues.
16525 Add Brad Lucier to testers.
16527 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16530 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
16532 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
16533 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
16534 instead of insn_extract.
16536 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16539 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
16541 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
16542 stmt if some case has been output.
16544 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16547 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
16548 movsfcc_1, movdfcc_1): Add %O2.
16549 * config/i386/i386.c (print_operand): Handle %ON.
16550 Print . before float condition codes in Sun as cmov syntax.
16551 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
16552 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
16555 2002-03-20 Philip Blundell <pb@nexus.co.uk>
16557 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
16558 return instruction if PC was popped.
16560 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16562 * config/xtensa/xtensa.md: Remove unused type attributes.
16563 (adddi_carry, subddi_carry): Change type attribute to "multi".
16565 2002-03-19 Dale Johannesen <dalej@apple.com>
16567 PR optimization/5999, middle-end/5731
16568 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
16569 multiplications by reciprocals.
16571 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
16573 * Makefile.in: Update.
16574 * c-common.c: Include langhooks.h.
16575 (inline_forbidden_p): Use new hook.
16576 * diagnostic.c: Include langhooks.h.
16577 (format_with_decl, announce_function,
16578 default_print_error_function): Use new hook.
16579 * dwarf2out.c (dwarf2_name): Use new hook.
16580 * function.c: Include langhooks.h.
16581 (init_function_start): Use new hook.
16582 * langhooks-def.h (lhd_decl_printable_name): New.
16583 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
16584 (LANGHOOKS_INITIALIZER): Update.
16585 * langhooks.c (lhd_decl_printable_name): New.
16586 * langhooks.h (struct lang_hooks): New hook.
16587 * toplev.c (decl_name, decl_printable_name): Remove.
16588 (open_dump_file): Use new hook.
16589 (process_options): Remove old hook.
16590 * tree.h (decl_printable_name): Remove.
16592 * objc-act.c (objc_init): Remove old hook.
16593 (objc_printable_name): Export.
16594 * objc-act.h (objc_printable_name): New.
16595 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
16597 2002-03-19 Jim Blandy <jimb@redhat.com>
16599 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
16600 the start_source_file debug hook, not the current line number.
16602 2002-03-19 Richard Henderson <rth@redhat.com>
16604 * flow.c (EH_USES): Provide default.
16605 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
16606 * doc/tm.texi (EH_USES): New.
16608 * config/ia64/ia64.c (ia64_eh_uses): New.
16609 * config/ia64/ia64-protos.h: Update.
16610 * config/ia64/ia64.h (EH_USES): New.
16612 2002-03-19 Richard Henderson <rth@redhat.com>
16614 * varasm.c (output_constant_def): Fix stupid typo.
16616 2002-03-19 Richard Henderson <rth@redhat.com>
16619 * except.c (current_function_has_exception_handlers): New.
16620 * except.h: Declare it.
16621 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
16622 Combine tests that disable all sibcalls for the function.
16624 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
16626 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
16629 2002-03-19 Richard Henderson <rth@redhat.com>
16632 * config/ia64/ia64.c: Revert 2002-03-01 patch.
16633 * config/ia64/ia64.h (INIT_EXPANDERS): New.
16635 2002-03-19 Jim Blandy <jimb@redhat.com>
16637 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
16638 name, even if the replacement list contains no tokens, as required
16641 2002-03-19 Jason Merrill <jason@redhat.com>
16643 * varasm.c (globalize_decl): Get the name from the RTL, not
16644 DECL_ASSEMBLER_NAME.
16646 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
16648 2002-03-19 Bob Wilson <bob.wilson@acm.org>
16650 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
16651 subdi_carry): Define.
16653 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16655 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
16656 about -fpic/-fPIC if extra_warnings set.
16658 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16660 * expr.c (expand_expr): Sign-extend CONST_INT generated from
16661 TREE_STRING_POINTER.
16662 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
16664 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16666 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
16667 in favor of SP if FRAME_POINTER_REQUIRED is false.
16669 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
16671 * emit-rtl.c (gen_int_mode): New function.
16672 * rtl.h: Prototype for it.
16673 * combine.c (make_extraction, simplify_comparison), expmed.c
16674 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
16675 (convert_modes, store_field), optabs.c (expand_fix),
16676 simplify-rtx.c (neg_const_int, simplify_unary_real),
16678 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
16679 Use it instead of GEN_INT (trunc_int_for_mode (...)).
16681 2002-03-19 Jakub Jelinek <jakub@redhat.com>
16684 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
16685 convert_parm_for_inlining.
16686 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
16688 * langhooks-def.h: Likewise.
16689 * objc/objc-lang.c: Likewise.
16690 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
16692 * tree-inline.c (initialize_inlined_parameters):
16693 Call convert_parm_for_inlining lang hook if needed.
16694 * c-typeck.c (c_convert_parm_for_inlining): New function.
16695 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
16697 2002-03-18 Mark Mitchell <mark@codesourcery.com>
16699 * calls.c (precompute_arguments): Do not assume that temporaries
16700 can be destroyed after expanding the argument.
16701 (expand_call): Likewise.
16703 2002-03-15 Eric Christopher <echristo@redhat.com>
16705 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
16706 Fix register preference on last change.
16707 * config/mips/mips.c (mips_return_in_memory): New function.
16708 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
16709 * config/mips/mips-protos.h: Declare.
16710 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
16711 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
16713 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
16715 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
16717 (anddi3, iorsi3): Likewise.
16719 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
16720 use %gprel for symbols that are going to be placed in linkonce
16723 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
16724 RETURN_ADDRESS_POINTER_REGNUM to $ra.
16725 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
16726 not needed. Disregard leaf_function_p().
16727 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
16728 mips16 frame pointer.
16729 * config/mips/mips.md (store ra): Only to small SP offsets.
16730 2001-08-22 Graham Stott <grahams@redhat.com>
16731 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
16732 return a REG rtx for the return address register.
16734 2002-03-18 Bob Wilson <bob.wilson@acm.org>
16736 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
16737 constant-pool addresses as "mode-dependent".
16738 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
16740 2002-03-18 Jakub Jelinek <jakub@redhat.com>
16743 * expr.c (emit_group_load): Use extract_bit_field if
16744 needed for CONCAT arguments.
16746 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
16749 * arm.md (tablejump): Make this a define_expand. For PIC add the
16750 offset to the base of the table.
16751 (thumb_tablejump): Matcher for Thumb tablejump insn.
16752 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
16753 as the difference of two labels.
16754 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16755 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
16756 tables in the code.
16757 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
16758 * arm.c (get_jump_table_size): If the table is not in the text
16759 section, return zero.
16761 2002-03-18 Bernd Schmidt <bernds@redhat.com>
16763 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
16765 (arm_reload_out_hi): Use gen_lowpart instead of
16766 gen_rtx_SUBREG to access QImode components.
16767 * config/arm/arm.md: Disable zero_extend split for QImode
16768 subregs in BIG_ENDIAN mode.
16769 (storehi_bigend): Match use of least significant byte.
16770 (storeinthi): Remove extraneous SUBREG.
16771 Add missing construction of operands[2].
16772 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
16773 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
16774 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
16776 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
16778 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
16781 2002-03-17 Richard Henderson <rth@redhat.com>
16783 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
16786 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16788 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
16789 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
16791 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16793 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
16795 * predict.c (estimate_bb_frequencies): Delete unused variables.
16797 2002-03-17 Richard Henderson <rth@redhat.com>
16799 * config/ia64/ia64.c (ia64_attribute_table): Move before
16800 targetm definition. Make static.
16802 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
16804 * c-common.h (yyparse, c_common_parse_file): New.
16805 * c-lang.c: Include c-common.h.
16806 (LANG_HOOKS_PARSE_FILE): Redefine.
16807 * c-lex.c: Include c-common.h.
16808 (yyparse): Rename c_common_parse_file. Call yyparse.
16809 * c-parse.in (yyparse): Remove macro.
16810 * c-tree.h (yyparse_1): Remove.
16811 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
16812 (LANG_HOOKS_INITIALIZER): Update.
16813 * langhooks.h (struct lang_hoooks): New hook parse_file.
16814 * toplev.c (compile_file): Use parse_file hook.
16815 * tree.h (yyparse): Remove.
16816 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
16818 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16820 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
16821 float_truncate, not fix.
16822 ("*truncdfsf2_real"): Ditto.
16823 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
16825 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
16827 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
16829 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
16830 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
16831 where appropriate. Make the second reference to
16832 leaf_function_p a function call, as intended. Reindented.
16834 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
16835 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
16837 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
16838 add register to non-constant into sp.
16840 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
16841 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
16842 (mips16_gp_pseudo_rtx): Lose.
16843 (INIT_EXPANDERS): Deleted.
16844 * config/mips/mips.c (mips_init_machine_status): New.
16845 (mips_free_machine_status): New.
16846 (mips_mark_machine_status): New.
16847 (override_options): Set them.
16848 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
16849 (struct machine_function): ... new. Replaced all references.
16850 (mips_add_gc_roots): Don't mark them.
16851 (embedded_pic_fnaddr_reg): New, extracted from...
16852 (embedded_pic_offset): ... here.
16853 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
16856 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16858 * cppinit.c: Revert -MD removal.
16860 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16862 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
16863 soft registers by default for 68HC12.
16864 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
16865 when compiling with -fomit-frame-pointer.
16866 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
16867 (expand_epilogue): Likewise.
16868 (m68hc11_gen_rotate): Use exg when rotating by 8.
16870 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16872 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
16873 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
16874 (splits): Remove unused add splits.
16875 ("*addhi3_68hc12"): Tune constraints.
16876 ("addhi_sp"): Try to use X instead of Y in all cases and if the
16877 constant fits in 8-bits and D is dead use abx/aby instructions.
16878 ("*addhi3"): Remove extern declaration of ix_reg.
16879 ("*subsi3"): Optimize and provide new split.
16880 ("subhi3"): Cleanup.
16881 ("*subhi3_sp"): Avoid saving X if we know it is dead.
16882 (arith splits): For 68hc12 save the address register on the stack
16883 and do the arithmetic operation with a pop.
16885 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16887 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
16888 allocating QImode in address registers.
16889 ("*movqi_m68hc11"): Likewise.
16891 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
16893 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
16895 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16897 * cppinit.c (print_help): Display -MD and -MMD.
16898 Don't display usage string. Update assertion syntax and
16900 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
16901 (cpp_handle_option): Update.
16903 2002-03-15 Chris Demetriou <cgd@broadcom.com>
16905 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
16906 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
16907 and define it so that regardless of target CPU size,
16908 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
16909 of "int" rather than "long."
16911 2002-03-15 Richard Henderson <rth@redhat.com>
16913 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
16916 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16918 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
16919 ("tstqi" split): Avoid using memory for tstqi on address register.
16920 (splits): Remove constraints.
16921 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
16922 ("cmpdf", "cmpsf"): Remove since not used.
16923 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
16924 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
16926 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16928 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
16929 ("neghi2"): Tighten constraints.
16930 ("one_cmplsi2"): Optimize and simplify split.
16931 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
16933 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16935 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
16936 and split of AND operation to clear the upper bits.
16937 ("*logicalsi3_zextqi"): Likewise.
16938 ("*logicallhi3_zexthi_ashift8"): Likewise.
16939 ("*logicalsi3_silshr16"): Likewise.
16940 ("logicalsi3_silshl16"): Likewise.
16941 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
16943 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16945 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
16946 (m68hc11_indirect_p): New function.
16947 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
16948 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
16950 (asm_print_register): Likewise.
16951 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
16952 (m68hc11_indirect_p): Declare.
16953 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
16954 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
16955 (TARGET_SWITCHES): New option -mrelax.
16956 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
16958 ("iorsi3", "xorsi3"): Likewise.
16959 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
16960 ("*andhi3_mem"): New to handle destination in memory with bclr
16961 and a scratch register.
16962 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
16963 ("*andhi3_const"): New when operand2 is constant.
16964 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
16965 ("*andhi3_gen"): Cleanup of the old "andhi3".
16966 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
16967 ("xorqi3"): Update constraints.
16969 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16971 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
16972 for reg_equiv_memory_loc when the operand is a register that does
16973 not get a hard register (stack location).
16974 (tst_operand): After reload, accept all memory operand.
16975 (symbolic_memory_operand): Fix detection of symbolic references.
16976 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
16977 accept symbols and any constant.
16979 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16981 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
16982 note on the insn that sets the soft frame register.
16983 (must_parenthesize): ix and iy are also reserved names.
16984 (print_operand_address): One more place where parenthesis are required
16985 to avoid confusion with register names.
16986 (m68hc11_gen_movhi): Allow push of stack pointer.
16987 (m68hc11_check_z_replacement): Fix handling of parallel with a
16989 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
16990 the replacement register is.
16991 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
16992 and D8_REGS classes.
16993 (MODES_TIEABLE_P): All modes are tieable except QImode.
16995 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16997 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
16998 (___subdi3): Likewise.
16999 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
17000 (__map_data_section): Optimize 68hc11 case.
17002 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17004 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
17005 than a shift to avoid adding a register with itself.
17006 (m68hc11_memory_move_cost): Take into account NO_REGS.
17007 (m68hc11_register_move_cost): Update and use memory move cost
17008 for soft registers.
17009 (m68hc11_address_cost): Make cost of valid offset not 0 so that
17010 it gives more opportunities to cse to optimize.
17011 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
17012 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
17014 2002-03-15 Mark Mitchell <mark@codesourcery.com>
17016 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
17017 * c-common.def (CLEANUP_STMT): New tree node.
17018 * c-common.h (CLEANUP_DECL): New macro.
17019 (CLEANUP_EXPR): Likewise.
17020 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
17021 * expr.c (expand_expr): Tidy.
17022 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
17023 * tree-inline.c (initialize_inlined_parameters): Clean up
17024 new local variables.
17026 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17029 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
17030 before movrXX only, use reg_overlap_mentioned_p.
17031 Only special case NE if just one insn can be generated.
17033 2002-03-15 Jason Merrill <jason@redhat.com>
17035 * varasm.c (assemble_variable): Call resolve_unique_section before
17036 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
17037 of error_mark_node.
17039 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17042 * arm.md (split pattern for thumb shiftable immediates): Add comment
17043 explaining non-obvious test.
17045 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17048 * arm.md (movaddr, movaddr_insn): Delete.
17050 2002-03-15 Jason Merrill <jason@redhat.com>
17052 * toplev.c (wrapup_global_declarations): Clarify variable handling.
17053 -fkeep-static-consts doesn't apply to comdats.
17055 2002-03-14 Richard Henderson <rth@redhat.com>
17057 * c-decl.c: Include c-pragma.h.
17058 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
17059 (finish_function): Tidy.
17060 * c-pragma.c: Include c-common.h.
17061 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
17062 (handle_pragma_weak): Use them.
17063 (init_pragma): Register pending_weaks.
17064 * c-pragma.h (maybe_apply_pragma_weak): Declare.
17065 * print-tree.c (print_node): Print DECL_WEAK.
17066 * varasm.c (mark_weak_decls): Remove.
17067 (remove_from_pending_weak_list): Remove.
17068 (add_weak): Remove.
17069 (asm_emit_uninitialised): Call globalize_decl for weak commons.
17070 (weak_decls): Make a tree_list.
17071 (declare_weak): Cons weak_decls directly.
17072 (globalize_decl): Remove weak_decls elements directly.
17073 (weak_finish): Simplify weak_decls walk. Don't weaken unused
17074 symbols. Don't pretend to handle aliases.
17075 (init_varasm_once): Update weak_decls registry.
17076 * Makefile.in: Update dependencies.
17078 2002-03-14 Richard Henderson <rth@redhat.com>
17081 * config/ia64/ia64.c: Include tm_p.h last.
17082 (gen_nop_type): Remove duplicate definition.
17083 (cycle_end_fill_slots): Set sched_data for second L slot.
17084 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
17085 (nop_cycles_until): Fix typos.
17087 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17089 PR optimization/5891
17090 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
17092 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
17094 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
17095 descriptors correctly.
17097 2002-03-14 Michael Meissner <meissner@redhat.com>
17099 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
17100 100, allowing MAX_UNROLLED_INSNS to be overridden.
17102 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
17105 * unroll.c (params.h): Include.
17106 (MAX_UNROLLED_INSNS): Delete, now in params.h.
17108 * doc/invoke.texi (--param max-unroll-insns): Document.
17110 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
17112 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
17114 * arm.md: Fix warnings about constraints in peepholes and splits.
17116 2002-03-14 Zack Weinberg <zack@codesourcery.com>
17118 * cpphash.h (struct lexer_state): Remove line_extension member.
17119 * cpplib.c (dequote_string, do_linemarker): New functions.
17120 (linemarker_dir): New data object.
17121 (DIRECTIVE_TABLE): No longer need to interpret #line in
17122 preprocessed source. Delete obsolete comment about return
17123 values of handlers.
17124 (end_directive, directive_diagnostics, _cpp_handle_directive):
17125 Don't muck with line_extension.
17126 (directive_diagnostics): No need to issue warnings for
17128 (_cpp_handle_directive): Issue warnings for linemarkers here,
17129 when appropriate. Dispatch linemarkers to do_linemarker, not
17131 (do_line): Code to handle linemarkers split out to do_linemarker.
17132 Convert escape sequences in filename argument, both places.
17134 * cppmacro.c (quote_string): Rename cpp_quote_string and
17135 export. All callers changed.
17136 * cpplib.h (cpp_quote_string): Prototype.
17137 * cppmain.c (print_line): Call cpp_quote_string on to_file
17138 before printing it.
17140 * doc/cpp.texi: Document that escapes are now interpreted in
17141 #line and in linemarkers, and that non-printing characters are
17142 converted to octal escapes when linemarkers are generated.
17144 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
17146 * emit-rtl.c (try_split): Use delete_insns.
17147 * recog.c (split_all_insns): Fix terminating condition.
17149 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
17150 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17153 * arm.c (arm_output_epilogue): Fix floating-point register save
17154 adjustment when using a frame pointer.
17156 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
17158 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
17159 * config/mips/mips.c (compute_frame_size): Retrofit them here.
17160 (save_restore_insns, mips_expand_epilogue): And here.
17161 (build_mips16_call_stub): And here.
17162 (mips_function_value): Use the new macros to decide whether a single
17163 or complex float can be returned in floating-point registers. Return
17164 a parallel rtx in the complex case.
17166 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
17168 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
17169 call after liveness analysis.
17171 * recog.c (split_insn): Use delete_insn_and_edges.
17173 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
17174 instructions to have branch prediction notes.
17175 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
17177 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
17179 * configure.in: Don't pass -Wno-long-long to a ADA compiler
17180 that doesn't support it.
17181 * configure: Regenerate.
17183 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17186 * config/sparc/sparc.md (normal_branch, inverted_branch,
17187 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
17188 inverted_fp_branch): Adjust calls to output_cbranch.
17189 Set length attribute.
17190 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
17191 output_v9branch. Set length attribute.
17192 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
17194 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
17195 (output_cbranch): Likewise. Handle far branches.
17196 (output_v9branch): Handle far branches.
17197 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
17199 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
17200 noov_compare64_op predicates.
17202 2002-03-13 Jason Merrill <jason@redhat.com>
17204 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
17205 into the function and constify it.
17206 * gthr-dce.h, gthr-solaris.h: Likewise.
17208 2002-03-13 David Edelsohn <edelsohn@gnu.org>
17210 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
17211 * config/rs6000/rs6000.c (rs6000_va_arg): Use
17212 std_expand_builtin_va_arg if not ABI_V4.
17214 2002-03-13 Jason Merrill <jason@redhat.com>
17216 * varasm.c (globalize_decl): New fn.
17217 (assemble_start_function): Use it.
17218 (asm_emit_uninitialized): Use it.
17219 (assemble_alias): Use it.
17220 (assemble_variable): Use it.
17222 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
17224 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
17225 2002-03-12 internal visibility change.
17226 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
17227 visibility into SYMBOL_REF_FLAG.
17229 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
17231 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
17232 VOIDmode operand. Add compile-time optimization for constant results.
17234 2002-03-12 Jason Merrill <jason@redhat.com>
17236 * c-typeck.c (convert_for_assignment): Don't allow conversions
17237 between pointers and references. Only allow lvalues to convert to
17240 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
17242 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
17243 before prologue, to avoid scheduling problems.
17245 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17247 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
17248 (ELIMINABLE_REGS): Add sfp->sp.
17249 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
17251 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17253 PR optimization/5892
17254 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
17256 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17258 * loop.c (basic_induction_var): Don't call convert_modes if mode
17259 classes are different.
17261 2002-03-12 Richard Henderson <rth@redhat.com>
17263 PR optimization/5901
17264 * function.c (reposition_prologue_and_epilogue_notes): Position
17265 the markers after/before the last/first insn not deleted.
17267 2002-03-12 Richard Henderson <rth@redhat.com>
17269 PR optimization/5878
17270 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
17271 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
17272 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
17274 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
17275 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
17276 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
17278 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
17279 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
17280 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
17281 also. Don't set it if not flag_pic.
17282 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
17283 to be INVALID_REGNUM when not used.
17285 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
17287 * expmed.c (store_bit_field): Reset alias set for memory.
17288 (extract_bit_field): Same.
17290 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17292 * c-common.c (c_tree_code_type, c_tree_code_length,
17293 c_tree_code_name, add_c_tree_codes): Delete.
17294 * c-common.h (add_c_tree_codes): Delete.
17295 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
17297 * c-objc-common.c (c_objc_common_init): Don't call
17298 add_c_tree_codes, instead set lang_unsafe_for_reeval.
17299 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
17300 objc_tree_code_name, add_objc_tree_codes): Delete.
17301 (objc_init): Don't call add_objc_tree_codes.
17302 * objc/objc-lang.c (tree_code_type, tree_code_length,
17303 tree_code_name): Define.
17304 * toplev.c (lang_independent_init): Don't set
17305 tree_code_length[IDENTIFIER_NODE].
17306 * tree.c (tree_code_type, tree_code_length, tree_code_name):
17307 Delete definitions, moved to language front-ends.
17308 * tree.def (IDENTIFIER_NODE): Hardwire the length.
17309 * tree.h (tree_code_type, tree_code_length, tree_code_name):
17311 (tree_code_length): Change type to unsigned char.
17313 2002-03-12 Richard Henderson <rth@redhat.com>
17315 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
17316 internal visibility change.
17318 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17320 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
17321 validize_mem() instead of change_address to avoid clobbering
17324 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
17326 * c-lex.h (position_after_whitespace): Remove.
17328 2002-03-12 Jakub Jelinek <jakub@redhat.com>
17330 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
17331 (lex_string): Use unsigned char pointers.
17333 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
17335 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
17336 is not a valid memory_operand.
17338 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17340 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
17341 * config/xtensa/lib1funcs.asm: Fix copyright to include
17342 special case for libgcc files.
17343 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
17344 (__divsi3): Likewise.
17345 (__umodsi3): Likewise.
17346 (__modsi3): Likewise.
17347 * config/xtensa/lib2funcs.S: Fix copyright to include
17348 special case for libgcc files.
17350 2002-03-12 Tom Rix <trix@redhat.com>
17352 * collect2.c (resolve_lib_name): Move outside of
17353 OBJECT_FORMAT_COFF ifdef.
17354 (ignore_library): Same.
17356 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17358 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
17360 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17362 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
17363 to function_section before writing out the constant pool.
17365 2002-03-12 David Edelsohn <edelsohn@gnu.org>
17367 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
17369 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
17371 2002-03-12 Alan Modra <amodra@bigpond.net.au>
17373 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
17374 (adddi3): Likewise.
17377 (cmpsi splitter): Likewise.
17378 (modsi3): Fail if <= 0.
17379 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
17380 redundant test when HOST_BITS_PER_WIDE_INT != 32.
17381 (reg_or_sub_cint64_operand): Likewise.
17382 (num_insns_constant_wide): Optimize sign extension.
17383 (rs6000_legitimize_address): Likewise.
17385 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
17387 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17388 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17390 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
17392 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
17393 address calculation.
17395 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
17397 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
17398 scratch register to DImode / TImode.
17399 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
17400 register used does not overlap the target.
17402 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17404 * Makefile.in (debug.o): Depend on debug.h.
17405 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
17406 * debug.c (do_nothing_debug_hooks): Likewise.
17407 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
17408 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
17409 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
17410 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
17411 * dwarfout.c (dwarf_debug_hooks): Likewise.
17412 * integrate.c (output_inline_function): Likewise.
17413 * objc/objc-act.c (synth_module_prologue): Likewise.
17414 * sdbout.c (sdb_debug_hooks): Likewise.
17415 * toplev.c (debug_hooks): Likewise.
17416 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17418 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17420 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
17421 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
17422 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
17423 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
17424 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
17425 * defaults.h (POINTER_SIZE): Define.
17426 * doc/tm.texi (POINTER_SIZE): Document default.
17428 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17430 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
17432 2002-03-11 Richard Henderson <rth@redhat.com>
17434 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
17435 if rebuild_label_notes_after_reload.
17437 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
17439 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
17440 emit pic register load if "internal" visibility.
17441 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
17442 (cris_expand_builtin_va_arg): Do all computations on trees.
17444 2002-03-11 Richard Henderson <rth@redhat.com>
17446 * rtlanal.c: Include recog.h.
17447 (keep_with_call_p): Fix thinko.
17448 * Makefile.in (rtlanal.o): Update dependencies.
17450 2002-03-11 Chris Meyer <cmeyer@gatan.com>
17452 * genflags.c (gen_insn): Use IS_VSPACE.
17453 * genoutput.c (output_insn_data): Likewise.
17454 (process_template): Likewise.
17456 2002-03-11 Richard Henderson <rth@redhat.com>
17458 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
17460 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
17462 * Makefile.in: Update.
17463 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
17464 Update documentation.
17465 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
17466 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
17468 2002-03-11 Zack Weinberg <zack@codesourcery.com>
17470 * Makefile.in: Give texi2pod its input file as a command line
17471 argument, not on stdin.
17473 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
17474 Daniel Berlin <dan@dberlin.org>
17476 C++ alias analysis improvement.
17477 * alias.c (record_component_aliases): Record aliases for base
17480 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
17482 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
17484 2002-03-11 Douglas B Rupp <rupp@gnat.com>
17486 * toplev.c (vms_fopen): Remove, not needed.
17488 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
17490 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
17492 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
17493 for FP, already done later.
17495 * toplev.c (debug_args): Add entry for VMS_DEBUG.
17496 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
17498 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
17500 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
17501 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
17502 LARGEST_EXPONENT_IS_NORMAL for the given mode.
17503 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
17504 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
17505 (ediv, emul, eldexp, esqrt): Likewise.
17506 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
17507 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
17508 (saturate): New function.
17509 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
17510 (make_nan): Use a saturation value instead of a NaN if
17511 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
17512 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
17513 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
17514 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
17515 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
17516 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
17517 !ROUND_TOWARDS_ZERO.
17518 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
17519 (ROUND_TOWARDS_ZERO): Document.
17521 2002-03-11 Andreas Jaeger <aj@suse.de>
17523 * cfg.c (dump_flow_info): Remove unused variable.
17525 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
17527 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
17528 computations on trees.
17530 2002-03-10 Richard Henderson <rth@redhat.com>
17533 * reload.c (copy_replacements_1): New.
17534 (copy_replacements): Use it to recurse through the rtx.
17536 2002-03-10 Richard Henderson <rth@redhat.com>
17538 * loop.c (strength_reduce): Compute number of iterations as
17539 unsigned HOST_WIDE_INT.
17541 2002-03-10 Richard Henderson <rth@redhat.com>
17543 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
17544 to move away from the end of the block.
17546 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
17548 PR preprocessor/5899
17549 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
17551 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17553 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
17555 * attribs.c (decl_attributes): Fix signed/unsigned warning.
17557 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
17559 * config/mmix/mmix.c: Improve comments.
17560 (mmix_target_asm_function_prologue): Drop variable
17561 empty_stack_frame. Don't allocate unused slot above fp.
17562 (mmix_target_asm_function_epilogue): Mirror prologue changes.
17563 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
17564 brace in first column.
17565 (enum reg_class): Ditto.
17566 (FIRST_PARM_OFFSET): Now 0.
17567 (USER_LABEL_PREFIX): Remove #if 0:d definition.
17569 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17571 * combine.c (make_extraction): Fix error in last change.
17573 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17575 * c4x.c (c4x_fp_reglist): Const-ify.
17576 * cris.c (cris_print_operand): Likewise.
17577 * i386.c (ix86_va_arg): Likewise.
17578 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
17579 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
17580 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
17581 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
17582 * mcore.h (regno_reg_class): Likewise.
17583 * mips.c (gen_int_relational): Likewise.
17584 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
17585 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
17586 * pdp11.c (move_costs): Likewise.
17587 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
17588 * s390.c (s390_branch_condition_mnemonic, regclass_map):
17590 * s390.h (regclass_map): Likewise.
17591 * sh.c (shift_amounts): Likewise.
17592 * sh.md (rotlsi3): Likewise.
17594 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17596 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
17597 (ne0+5): Use new clobber to generate proper shift pattern.
17598 Patch by Michael Matz <matz@kde.org>.
17600 2002-03-09 Andreas Schwab <schwab@suse.de>
17602 * gcc.c (validate_all_switches): Also handle `%W{...}'.
17604 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17606 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
17608 2002-03-09 Jakub Jelinek <jakub@redhat.com>
17611 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
17612 even for non-representable constants.
17614 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17616 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
17617 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
17618 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
17619 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
17620 (pop_function_context): Compute MAY_SHARE parameter for
17622 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
17623 (gen_mem_addressof): Call fixup_var_refs with new parm.
17625 * combine.c (make_extraction): Don't make extension of CONST_INT.
17627 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17629 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
17630 in o32 and o64 ABIs.
17631 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
17632 but getting fixed-size structs passed in registers regardless of
17633 padding in o32 and o64 ABIs.
17635 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
17636 offset before loading address of argument passed by transparent
17639 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
17641 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
17643 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17645 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
17646 marker such that registers after it are saved.
17648 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17650 * sparc.c (arith_4096_operand): Fix error in last change.
17652 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17654 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
17655 defaults for MEABI.
17657 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17659 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
17662 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17664 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
17666 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
17668 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
17669 removed; fix return value.
17670 * combine.c (combine_instructions): Dirtify blocks where we failed to
17671 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
17672 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
17674 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17676 * gcse.c (insert_insn_end_bb): Fix typo in last change.
17678 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
17680 * recog.c (peephole2_optimize): Re-distribute EH edges.
17682 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
17684 * expr.c (expand_expr): Use unsave lang hook.
17685 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
17686 (LANG_HOOKS_INITIALIZER): Update.
17687 * langhooks.h (struct lang_hooks): New hook unsave.
17688 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
17689 (unsave_expr_1): Remove unused lang_unsave_expr_now.
17690 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
17691 (unsave_expr_now): Remove.
17692 * tree.h (unsave_expr_now, lang_unsave,
17693 lang_unsave_expr_now): Remove.
17696 2002-03-08 Andreas Jaeger <aj@suse.de>
17698 * flow.c (propagate_block_delete_insn): Remove unused variable.
17700 2002-03-08 Kazu Hirata <kazu@hxi.com>
17702 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
17703 insn length for memory load/store.
17705 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
17707 * doc/install.texi (--with-libiconv-prefix): Document.
17709 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
17711 * doc/sourcebuild.texi: Fix typo.
17713 2002-03-08 Jakub Jelinek <jakub@redhat.com>
17716 * builtins.c (std_expand_builtin_va_arg): Do all computations on
17719 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17721 * rtl.c (copy_most_rtx): Move from here ...
17722 * emit-rtl.c (copy_most_rtx): ... to here.
17724 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17726 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
17727 SUBTARGET_CPP_SIZE_SPEC.
17728 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
17730 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
17732 2002-03-07 Matt Hiller <hiller@redhat.com>
17734 * gensupport.c (first_dir_md_include): Renamed from include;
17735 change all references.
17736 (last_dir_md_include): Renamed from last_include; change all
17738 (init_md_reader): Unconditionally initialize base_dir whether or
17739 not filename is a relative path.
17741 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
17743 * config/fp-bit.c (_unord_f2): Compile it in even if
17744 US_SOFTWARE_GOFAST is enabled.
17746 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
17747 NULL_RTX. Set all HFmode operations as NULL_RTX.
17748 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
17749 NULL_RTX, try reversing the comparison and the operands.
17751 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17753 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
17754 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
17757 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
17759 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
17761 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17763 * basic-block.h (fixup_abnormal_edges): Declare.
17764 * reload1.c (fixup_abnormal_edges): New function.
17765 * reg-stack.c (convert_regs): Use it.
17767 * gcse.c (insert_insn_end_bb): Handle trapping insns.
17769 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
17771 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
17773 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
17774 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
17775 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
17776 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
17777 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
17778 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
17779 unless x and y could be infinite.
17780 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
17781 Check that the common type of both arguments is a real, even for
17782 targets without unordered comparisons. Allow an integer argument
17783 to be compared against a real.
17784 (expand_tree_builtin): Use expand_unordered_cmp.
17785 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
17786 * cse.c (fold_rtx): Likewise. Fix indentation.
17787 * fold-const.c (fold_real_zero_addition_p): New.
17788 (fold): Use it, and the new HONOR_... macros.
17789 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
17790 * jump.c (reversed_comparison_code_parts): After searching for
17791 the true comparison mode, use HONOR_NANS to decide whether it
17792 can be safely reversed.
17793 (reverse_condition_maybe_unordered): Remove IEEE check.
17794 * simplify-rtx.c (simplify_binary_operation): Use the new macros
17795 to decide which simplifications are valid. Allow the following
17796 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
17797 and (a - -b) to (a + b).
17798 (simplify_relational_operation): Use HONOR_NANS.
17799 * doc/tm.texi: Document the MODE_HAS_... macros.
17801 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
17803 * combine.c (simplify_comparison): If simplifying a logical shift
17804 right and compare with constant, force the comparison to unsigned.
17806 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
17808 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
17810 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
17812 (alt_reg_names): Remove % for vrsave.
17814 2002-03-06 Richard Henderson <rth@redhat.com>
17816 PR optimization/5844
17817 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
17818 if used indicates we've already emitted one copy of an operand.
17819 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
17820 (gen_split): Supply a non-null used.
17822 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17824 * reload1.c (reload): Unshare all rtl after reload is done.
17826 * simplify-rtx.c (simplify_plus_minus): Do not abort,
17827 but simply fail if the expression is too complex to simplify.
17828 (simplify_gen_binary): Handle simplify_plus_minus failures.
17830 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
17832 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
17833 consistently call delete_trivially_dead_insns after CSE and GCSE;
17834 fix DFI_life dumping; do jump threading after liveness; do crossjumping
17835 after liveness2; update comment in last crossjumping.
17836 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
17838 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
17840 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
17841 after completing fast dead code elimination.
17843 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
17846 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
17848 * version.c: Fix misplaced leading blanks on first line.
17850 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
17852 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
17854 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
17856 * cfgcleanup.c (mentions_nonequal_regs): New function.
17857 (thread_jump): Use it.
17858 * toplev.c (rest_of_compilation): Run jump threading after
17861 2002-03-06 Jakub Jelinek <jakub@redhat.com>
17863 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
17866 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
17868 * predict.c (estimate_bb_frequencies): Do not reload the
17869 frequencies from notes.
17871 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
17873 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
17874 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
17876 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
17877 delete_noop_moves): Return indeger.
17878 * flow.c (ndead): New variable.
17879 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
17880 BB argument; update callers.
17881 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
17882 (life_analysis): Do not call purge_all_dead_edges.
17883 (update_life_info): Return number of deleted insns; print statistics.
17884 (update_life_info_in_dirty_blocks): likewise.
17885 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
17886 return number of insns deleted.
17888 * cse.c: Include timevar.h
17889 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
17890 iterate until stabilizes; print statistics; return number of killed
17892 * Makefile.in: (cse.o): Add timevar.h dependency
17893 * rtl.h (delete_trivially_dead_insns): New.
17894 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
17895 * toplev.c (rest_of_compilation): Update callers.
17897 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
17898 (try_optimize_cfg): Do not update liveness.
17899 (cleanup-cfg): Loop until try_optimize_cfg and dead code
17900 removal stabilizes; use delete_trivially_dead_insns.
17902 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
17904 2002-03-05 Zack Weinberg <zack@codesourcery.com>
17906 * cppmain.c (setup_callbacks): Disable #pragma and #ident
17907 callbacks when processing assembly language.
17909 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17911 * pa.h (ASM_FILE_END): Define.
17912 * som.h (ASM_FILE_END): Delete.
17914 * pa.c (function_arg): Don't pass floats in general registers in
17915 indirect calls if TARGET_ELF32.
17917 2002-03-05 Richard Henderson <rth@redhat.com>
17919 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
17921 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
17923 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
17925 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17927 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
17928 -r command line. Don't hide any symbols if not building
17931 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
17933 * cfg.c (dump_flow_info): Warn about profile mismatches.
17934 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
17935 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
17937 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17939 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
17940 wide volatile memory by parts.
17942 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17944 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
17947 2002-03-05 Richard Henderson <rth@redhat.com>
17949 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
17951 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17953 * toplev.c (documented_lang_options): Document more
17954 language-specific options.
17955 * doc/invoke.texi (Warning Options): Correct documentation for
17956 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
17957 * c-decl.c (c_decode_option): Use a table to handle warning options.
17959 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
17961 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
17962 parameter to mmix_encode_section_info.
17963 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
17964 relocatably. Always produce ELF, not mmo if linking relocatably.
17965 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
17966 first is non-zero, don't add symbol prefix.
17967 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
17968 prototype accordingly.
17970 2002-03-04 Krister Walfridsson <cato@df.lth.se>
17972 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
17974 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
17976 * configure.in: Increase required makeinfo version to 4.1.
17977 * configure: Regenerate.
17979 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17981 * .cvsignore: Remove *.info* and genrtl*; these files are generated
17984 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
17986 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
17987 * doc/invoke.texi: Fix @math uses.
17989 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17991 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
17994 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
17996 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
17997 (powerpc-*-eabisimaltivec*): Same.
17999 * config/rs6000/t-ppcendian: New.
18001 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18003 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
18004 nonimmediate_src_operand and nonimmediate_lsrc_operand to
18005 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
18007 2002-03-03 Richard Henderson <rth@redhat.com>
18009 * toplev.c (rest_of_decl_compilation): Revert last two changes.
18011 2002-03-03 Zack Weinberg <zack@codesourcery.com>
18013 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
18014 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
18015 tree.c, config/m68k/m68k.c:
18016 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
18017 REAL_ARITHMETIC blocks unconditional. Delete some further
18018 #ifdef blocks predicated on REAL_ARITHMETIC.
18019 * flags.h, toplev.c: Delete remaining references to
18020 flag_pretend_float.
18022 * doc/invoke.texi: Remove documentation of -fpretend-float.
18023 * doc/tm.texi: Describe the various REAL_* macros as provided by
18024 real.h, not by the target configuration files.
18026 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
18027 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
18028 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18029 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
18030 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
18031 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
18032 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
18033 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
18034 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18035 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
18036 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18037 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18038 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
18039 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
18040 config/xtensa/xtensa.h:
18041 Do not define, undefine, or mention in comments any of
18042 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
18043 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
18044 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
18045 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
18046 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
18047 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
18048 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
18049 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
18050 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
18052 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18054 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
18055 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
18056 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
18057 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
18058 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
18059 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
18061 * defaults.h (BITS_PER_WORD): Define.
18062 * doc/tm.texi (BITS_PER_WORD): Document default value.
18064 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
18065 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
18066 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
18068 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18070 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
18071 lieu of explicit sizeof/sizeof.
18072 * i386.c (override_options, ix86_init_mmx_sse_builtins,
18073 ix86_expand_builtin): Likewise.
18074 * mips.c (mips_add_gc_roots): Likewise.
18075 * mmix.c (mmix_output_condition): Likewise.
18076 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
18077 altivec_init_builtins): Likewise.
18078 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
18079 * cppexp.c (Nsuff, parse_number): Likewise.
18080 * cppinit.c (builtin_array_end): Likewise.
18081 * gcc.c (n_default_compilers, process_command): Likewise.
18082 * genpreds.c (output_predicate_decls): Likewise.
18083 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
18084 * lcm.c (N_ENTITIES): Likewise.
18085 * stor-layout.c (set_sizetype): Likewise.
18087 2002-03-03 Richard Henderson <rth@redhat.com>
18089 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
18090 for types or labels.
18092 2002-03-03 Richard Henderson <rth@redhat.com>
18094 * c-decl.c (start_decl): Initialized variables are not common.
18096 2002-03-02 Per Bothner <per@bothner.com>
18098 * gcc.c (option_map): Suport new --bootclasspath option.
18099 --CLASSPATH is now just an alias for --classpath.
18101 2002-03-02 Richard Henderson <rth@redhat.com>
18103 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
18104 load if "internal" visibility.
18105 * doc/extend.texi: Document visibility meanings.
18107 2002-03-02 Richard Henderson <rth@redhat.com>
18109 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
18110 to functions as well.
18112 2002-03-02 Richard Henderson <rth@redhat.com>
18114 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
18115 (handle_visibility_attribute): Don't call assemble_visibility.
18116 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
18117 without asmspec. Invoke assemble_alias when needed.
18118 * varasm.c (maybe_assemble_visibility): New.
18119 (assemble_start_function, assemble_variable, assemble_alias): Use it.
18121 2002-03-02 Richard Henderson <rth@redhat.com>
18123 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
18124 invoke ENCODE_SECTION_INFO with first call flag.
18126 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
18127 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
18128 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
18129 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
18130 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
18131 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
18132 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
18133 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
18134 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
18135 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
18136 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
18137 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
18138 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
18139 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
18140 config/mcore/mcore-protos.h, config/mcore/mcore.c,
18141 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
18142 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
18143 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
18144 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
18145 config/sh/sh.h, config/sparc/sparc.h,
18146 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
18147 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
18148 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
18149 FIRST argument. As needed, examine it and do nothing.
18151 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
18152 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18153 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
18155 * config/arm/t-pe (pe.o): Add dependencies.
18157 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18159 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
18160 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
18161 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
18162 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
18163 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
18164 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
18165 * defaults.h (BITS_PER_UNIT): Define.
18166 * doc/tm.texi (BITS_PER_UNIT): Document default value.
18168 2002-03-02 Kazu Hirata <kazu@hxi.com>
18170 * config/h8300/h8300-protos.h: Add a prototype for
18171 compute_a_shift_length.
18172 * config/h8300/h8300.c (h8300_asm_insn_count): New.
18173 (compute_a_shift_length): Likewise.
18174 (h8300_adjust_insn_length): Do not adjust insn length of shift
18176 * config/h8300/h8300.md (anonymous shift patterns): Use
18177 compute_a_shift_length.
18179 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18181 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
18182 trunc_int_for_mode.
18184 * emit-rtl.c (offset_address): Call update_temp_slot_address.
18186 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18188 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
18189 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
18190 * flags.h (flag_zero_initialized_in_bss): Declare.
18191 * toplev.c (flag_zero_initialized_in_bss): New flag.
18192 (lang_independent_options): Add flag_zero_initialized_in_bss.
18193 * tree.c (initializer_zerop): New function.
18194 * tree.h (initializer_zerop): Declare.
18195 * varasm.c (assemble_variable): If we can emit bss, put zero
18196 initializers in the bss section.
18198 2002-03-02 Alan Modra <amodra@bigpond.net.au>
18200 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
18201 like more than one symbol per .weak directive.
18203 2002-03-01 Richard Henderson <rth@redhat.com>
18205 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
18206 adjust argument_pointer by pretend_args_size.
18207 (ia64_va_start): Adjust va_start address by -pretend_args_size.
18209 2002-03-01 Kazu Hirata <kazu@hxi.com>
18211 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
18213 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
18215 * toplev.c (rest_of_compilation): Delete dead jumptables before
18217 * flow.c (delete_dead_jumptables): Make global.
18218 * rtl.h (delete_dead_jumptables): Declare.
18220 2002-03-01 David Edelsohn <edelsohn@gnu.org>
18222 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
18223 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
18224 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
18226 2002-03-01 Kazu Hirata <kazu@hxi.com>
18228 * config/h8300/h8300-protos.h: Fix formatting.
18229 * config/h8300/h8300.c: Likewise.
18230 * config/h8300/h8300.h: Likewise.
18232 2002-03-01 Kazu Hirata <kazu@hxi.com>
18234 * config/h8300/h8300.c (print_operand): Support 16-bit
18235 constant addresses.
18236 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
18238 2002-02-28 Richard Henderson <rth@redhat.com>
18240 * expmed.c (store_bit_field): Prevent generation of CONCATs;
18241 pun complex values as integers; use gen_lowpart instead of
18243 (extract_bit_field): Likewise.
18245 2002-03-01 Alan Modra <amodra@bigpond.net.au>
18246 David Edelsohn <edelsohn@gnu.org>
18248 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
18249 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
18250 (SUPPORTS_WEAK): Likewise.
18251 * output.h (add_weak): Add tree param.
18252 * varasm.c (add_weak): Likewise. Save decl.
18253 (struct weak_syms): Add decl field.
18254 (mark_weak_decls): New function.
18255 (init_varasm_once): ggc_add_root mark_weak_decls.
18256 (assemble_start_function): Use ASM_WEAKEN_DECL.
18257 (assemble_variable): Likewise.
18258 (assemble_alias): Likewise.
18259 (declare_weak): Pass decl to add_weak.
18260 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
18261 (remove_from_pending_weak_list): Declare and define for
18263 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
18264 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
18265 * defaults.h (SUPPORTS_WEAK): Likewise.
18266 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
18267 .weak for code sym. Do emit .size for descriptor sym.
18268 (ASM_DECLARE_FUNCTION_SIZE): Define.
18269 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
18270 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
18271 .lglobl unless TARGET_XCOFF. Formatting fixes.
18272 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
18273 .weak for code sym.
18274 (HANDLE_PRAGMA_WEAK): Remove.
18275 (ASM_WEAKEN_LABEL): Remove.
18276 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
18278 2002-03-01 Jason Merrill <jason@redhat.com>
18280 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
18281 (TARGET_EXPR_CLEANUP): New macro.
18283 2002-02-28 Steve Ellcey <sje@cup.hp.com>
18285 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
18286 to take ptr_extend into account as third type of extension.
18287 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
18288 fields used by SUBREG_PROMOTED_UNSIGNED_P.
18289 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
18290 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
18291 * calls.c (precompute_arguments): Use new macro.
18292 (expand_call): Ditto.
18293 * combine.c (nonzero_bits): Ditto.
18294 (record_promoted_value): Ditto.
18295 * expr.c (store_expr): Ditto.
18296 (expand_expr): Ditto.
18297 * function.c (assign_parms): Ditto.
18299 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
18301 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
18302 override -shared and -shared-libgcc.
18304 2002-02-28 David O'Brien <obrien@FreeBSD.org>
18306 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
18308 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
18311 2002-02-28 Richard Henderson <rth@redhat.com>
18313 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
18314 4 cycle latency from MM producers.
18315 (ia64_internal_sched_reorder): Likewise with pipeline flush.
18317 2002-02-28 Jakub Jelinek <jakub@redhat.com>
18319 * mklibgcc.in: Don't use GNU make extension.
18321 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
18323 * c-parse.in (STATIC): New terminal.
18324 (scspec): New non-terminal. Update productions accordingly.
18325 (program): Remove bogus ifc / end ifc.
18326 (array_declarator): Simplify production using STATIC.
18328 2002-02-28 Jim Meyering <meyering@lucent.com>
18330 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
18331 \a still means TARGET_BELL.
18333 2002-02-28 Richard Henderson <rth@redhat.com>
18335 * haifa-sched.c (sched_emit_insn): New.
18336 (schedule_block): Use last_scheduled_insn to track last insn.
18337 * sched-int.h (sched_emit_insn): Prototype.
18338 * config/ia64/ia64.c (last_issued): Remove.
18339 (ia64_variable_issue): Don't set it.
18340 (nop_cycles_until): Use sched_emit_insn.
18342 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
18344 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
18345 extended constants.
18347 2002-02-28 Kazu Hirata <kazu@hxi.com>
18349 * config/h8300/h8300.c: Fix formatting.
18350 * config/h8300/h8300.h: Likewise.
18352 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
18354 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
18355 which may overwrite the high byte of the frame pointer.
18357 2002-02-28 Bo Thorsen <bo@suse.de>
18359 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
18360 (STARTFILE_SPEC): Add 64 bit files.
18361 (ENDFILE_SPEC): Likewise.
18363 2002-02-28 Jason Merrill <jason@redhat.com>
18365 * c-decl.c (finish_function): Only warn about missing return
18366 statement with -Wreturn-type.
18368 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
18370 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
18372 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
18373 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
18375 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
18377 * basic-block.h (BB_REACHABLE): Renumber.
18378 (BB_DIRTY, BB_NEW): New flags.
18379 (clear_bb_flags): Declare.
18380 (update_life_info_in_dirty_blocks): Declare.
18381 * cfg.c (clear_bb_flags): New function.
18382 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
18383 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
18384 reorder_insns, emit_insn_after): Mark block as dirty.
18385 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
18386 (update_life_info_in_dirty_blocks): New function.
18387 * recog.c (apply_change_group): Dirtify block.
18389 * cse.c (cse_insn): Reorder emitting of jump insn to keep
18391 * gcse.c (delete_null_pointer_checks): Likewise.
18393 * toplev.c (dump_file_index): Move cse2 after bp,
18395 (dump_file_info): Similary.
18396 (rest_of_compilation): Avoid most of CFG rebuilds;
18397 do first if converision after null pointer checks, do cse2
18398 after branch prediction; avoid full liveness rebuild after
18399 initializing subregs.
18400 * invoke.texi (-d options): Document -du, renumber.
18402 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
18403 (notice_new_block): Do not set BB_UPDATE_LIFE.
18404 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
18405 merge_blocks_move_successor_nojumps, merge_blocks,
18406 try_crossjump_to_edge): Likewise.
18407 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
18408 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
18409 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
18410 (merge_of_block): Do not use life_data_ok.
18411 (find_if_case_1): Do not use SET_UPDATE_LIFE.
18412 (if_convert): Use BB_DIRTY mechanizm to update life.
18413 * lcm.c (optimize_mode_switching): Update
18414 update_life_info_in_dirty_blocks
18416 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
18418 * Makefile.in (integrate.o): Update.
18419 * c-decl.c (copy_lang_decl): Rename.
18420 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
18421 * integrate.c: Include langhooks.h.
18422 (copy_decl_for_inlining): Update to use langhook.
18423 * langhooks-def.h (lhd_do_nothing_t,
18424 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
18425 (LANG_HOOKS_INITIALIZER): Update.
18426 * langhooks.c (lhd_do_nothing_t): New.
18427 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
18428 * tree.h (copy_lang_decl): Remove.
18430 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
18432 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
18434 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
18435 POST_DEC, and POST_MODIFY.
18437 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18439 * c-typeck.c (digest_init): Remove unused parameter; all
18442 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
18444 * expmed.c (expand_shift): Correctly test for low part of a
18447 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
18449 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
18450 insn UIDs with insn addresses.
18452 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18454 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
18455 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
18456 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
18457 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
18458 gcc.c, toplev.c: Delete code implementing -traditional mode.
18460 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
18461 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
18462 Document removal of -traditional mode for compilation, and
18463 remove documentation only relevant to that mode.
18465 * config/nextstep.h, config/ptx4.h, config/svr4.h,
18466 config/convex/convex.h, config/d30v/d30v.h,
18467 config/i386/dgux.h, config/i386/osf1elf.h,
18468 config/i386/osfelf.h, config/i386/osfrose.h,
18469 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
18470 config/m68k/hp310.h, config/m88k/dgux.h,
18471 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
18472 config/m88k/m88k.h, config/m88k/openbsd.h,
18473 config/mips/abi64.h, config/mips/osfrose.h,
18474 config/mips/svr4-5.h, config/mips/svr4-t.h,
18475 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18476 config/stormy16/stormy16.h: Remove all references to
18477 -traditional from target specs. Delete all mention of the
18478 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
18479 delete a couple of commented-out definitions of
18480 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
18483 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
18484 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
18486 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18488 * mklibgcc.in: Don't use \n in a line subject to
18489 interpretation by echo.
18491 2002-02-27 Graham Stott <grahams@redhat.com>
18493 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
18496 * loop.c (prescan_loop): Handle PARALLEL.
18498 * unroll.c (loop_iterations): Return 0 if the add_val for
18501 * final.c (output_operand_lossage): Constify PFX_STR.
18503 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
18505 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
18507 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
18508 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
18510 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
18512 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18514 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
18516 * cpplex.c (_cpp_lex_token): Handle directives in macro
18518 * cpplib.c (_cpp_handle_directive): Save and restore state
18519 if parsing macro args when entering a directive.
18520 * cppmacro.c (collect_args): No need to handle directives
18521 in macro arguments.
18522 (enter_macro_context, replace_args): Use the original macro
18523 definition in case it was redefined whilst collecting arguments.
18525 * cpp.texi: Update.
18527 2002-02-26 David Edelsohn <edelsohn@gnu.org>
18529 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
18530 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
18531 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
18533 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
18534 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
18535 (load_toc_v4_PIC_2): Same.
18537 2002-02-26 Alan Modra <amodra@bigpond.net.au>
18539 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
18541 2002-02-26 Richard Henderson <rth@redhat.com>
18543 * config/alpha/alpha.md (ashldi_se): Re-enable.
18545 2002-02-26 Richard Henderson <rth@redhat.com>
18547 * config/alpha/alpha.c (alpha_encode_section_info): Examine
18548 MODULE_LOCAL_P; improve commentary.
18550 2002-02-26 Zack Weinberg <zack@codesourcery.com>
18552 * doc/cpp.texi: Clarify documentation of relationship between
18553 #line and #include.
18555 2002-02-26 Kazu Hirata <kazu@hxi.com>
18557 * config/h8300/h8300-protos.h: Update the prototype for
18558 compute_logical_op_length. Add the prototype for
18559 compute_logical_op_cc.
18560 * config/h8300/h8300.c (compute_logical_op_length): Figure out
18561 code from operands.
18562 (compute_logical_op_cc): New.
18563 * config/h8300/h8300.md: Combine all the logical op patterns
18564 in HImode and SImode. Use compute_logical_op_cc.
18566 2002-02-26 Kelley Cook <kelleycook@comcast.net>
18568 * config/i386/i386.c (print_operand): Don't append ATT-style
18569 length suffixs to x87 opcodes when in Intel mode.
18571 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
18573 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
18574 (init_emit_once): Update calls.
18575 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
18576 (init_syntax_once): Prototype.
18578 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
18580 * pa-linux.h (LIB_SPEC): Update definition.
18581 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
18583 2002-02-26 Richard Henderson <rth@redhat.com>
18585 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
18586 if we emitted a stop bit.
18588 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18590 * configure.in (libgcc_visibility): Substitute.
18591 * configure: Rebuilt.
18592 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
18593 defined symbols .hidden.
18595 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18597 * attribs.c (c_common_attribute_table): Add visibility.
18598 (handle_visibility_attribute): New function.
18599 * varasm.c (assemble_visibility): New function.
18600 * output.h (assemble_visibility): Add prototype.
18601 * tree.h (MODULE_LOCAL_P): Define.
18602 * crtstuff.c (__dso_handle): Use visibility attribute.
18603 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
18604 for MODULE_LOCAL_P symbols too.
18605 * config/ia64/ia64.c (ia64_encode_section_info): Handle
18606 MODULE_LOCAL_P symbols the same way as local symbols.
18607 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
18608 into .sdata/.sbss by the user.
18609 * doc/extend.texi (Function Attributes): Document visibility
18612 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18615 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
18616 STRING_CST initializer spanning the whole variable without
18618 If expand_expr returned MEM, don't use it.
18620 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
18622 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
18623 generate a die for the lexical block.
18625 2002-02-26 Kazu Hirata <kazu@hxi.com>
18627 * config/h8300/h8300-protos.h: Add a prototype for
18628 compute_logical_op_length.
18629 * config/h8300/h8300.c (compute_logical_op_length): New.
18630 * config/h8300/h8300.md (anonymous logical patterns): Use
18631 compute_logical_op_length for length.
18633 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18635 * dwarf2out.c (modified_type_die): Do not call type_main_variant
18637 (gen_type_die): Same.
18639 * attribs.c (handle_vector_size_attribute): Set debug information.
18641 2002-02-26 Daniel Egger <degger@fhm.edu>
18643 * config/rs6000/rs6000.md: Swap define_insn attributes to
18644 fix incorrect generation of merge high instructions instead
18647 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18649 * c-typeck.c (really_start_incremental_init): Use
18650 bitsize_zero_node for vectors.
18652 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18654 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
18655 ("*set_vrsave_internal"): Same.
18657 2002-02-25 Richard Henderson <rth@redhat.com>
18659 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
18660 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
18662 2002-02-25 Jakub Jelinek <jakub@redhat.com>
18665 * config/i386/i386.c (ix86_return_pops_args): Only pop
18666 fake structure return argument if it was passed on the stack.
18668 2002-02-25 Jason Merrill <jason@redhat.com>
18670 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
18673 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18675 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
18676 link with shared_name only.
18677 * doc/invoke.texi (Link Options): Document new behavior.
18679 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18681 * c-typeck.c (push_init_level): Handle vectors.
18683 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18685 * config/sparc/sparc.c (const64_high_operand): Zero-extend
18686 operands of SPARC_SETHI_P.
18687 (input_operand): Likewise.
18688 (sparc_emit_set_const32): Likewise.
18689 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
18690 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
18691 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
18692 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
18693 (movdi_insn_sp64_vis): Likewise.
18694 (movdi split, movdf split): Use SETHI32.
18695 * doc/md.texi: Document SPARC constraints L, M and N.
18697 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18699 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
18700 ("*set_vrsave_internal"): use mfspr for Darwin.
18702 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
18703 gen_get_vrsave_internal.
18705 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18707 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
18709 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
18711 * cpplex.c (cpp_interpret_charconst): Get signedness or
18712 otherwise of wide character constants correct.
18713 * cppexp.c (lex): Get signedness of wide charconsts correct.
18715 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18717 * optabs.c (widen_operand): Only call convert_modes for
18718 promoted SUBREG if signedness matches.
18719 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
18721 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18723 * cpplib.c (glue_header_name): Use local buffer to build up
18726 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18728 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
18730 2002-02-23 Kazu Hirata <kazu@hxi.com>
18732 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
18733 H8/300[HS] separately.
18734 * config/h8300/h8300.md: Remove the early clobber constraint
18735 from bit field patterns.
18737 2002-02-23 Kazu Hirata <kazu@hxi.com>
18739 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
18741 (mulhisi3): Likewise.
18742 (umulqisi3): Likewise.
18743 (umulhisi3): Likewise.
18745 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18747 * cppinit.c (output_deps): Correct test for stdout output.
18748 (init_dependency_output): Cure warning.
18750 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18752 * expr.c (store_expr): When converting expression to promoted
18753 equivalent type, allow using SUBREG_REG of TARGET as the target
18754 of the expansion of EXP.
18755 * loop.c (basic_induction_var, case SUBREG): Always look inside.
18756 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
18757 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
18758 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
18759 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
18761 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
18763 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
18764 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
18765 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
18767 2002-02-23 Jakub Jelinek <jakub@redhat.com>
18769 PR optimization/5747
18770 * loop.c (scan_loop): Update reg info if move_movables created new
18773 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18775 * gcc.c (init_gcc_spec): Revert last change.
18777 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18779 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
18780 gpc_reg_operand constraint.
18782 2002-02-23 Alan Modra <amodra@bigpond.net.au>
18784 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
18785 Simplify comparison of `low'.
18786 (add_operand): Fix formatting.
18787 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
18788 (mask_operand): Disallow mask to wrap in 64-bit mode.
18789 (rs6000_stack_info): Remove redundant test setting push_p.
18790 (output_toc): Fix formatting.
18791 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
18792 cc_reg_not_cr0_operand constraint.
18793 (booldi3, boolcdi3 splitters): Same.
18795 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
18797 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
18799 2002-02-22 David Edelsohn <edelsohn@gnu.org>
18801 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
18802 gcc invoked with -shared-libgcc.
18804 2002-02-22 Jakub Jelinek <jakub@redhat.com>
18807 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
18808 decl if any of elements was TREE_USED.
18810 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
18812 * config/sparc/sol2.h: Don't include sys/mman.h.
18813 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
18814 (arith_4096_operand): Don't throw high bits away.
18815 (const64_operand): Take sign extension of CONST_INTs into account.
18816 (const64_high_operand, sparc_emit_set_const32): Likewise.
18817 (GEN_HIGHINT64): Likewise.
18818 (sparc_emit_set_const64_quick1): Likewise.
18819 (const64_is_2insns): Likewise.
18820 (print_operand): Use trunc_int_for_mode for sign extension.
18821 * config/sparc/sparc.h (SMALL_INT32): Likewise.
18822 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
18823 chars. Assume CONST_INT is already properly sign-extended.
18824 (movdi split): Sign-extend each SImode part.
18825 (andsi3 split): Don't mask high bits off, so that result
18826 remains properly sign-extend.
18827 (iorsi3 split): Likewise.
18828 (xorsi3 split): Likewise.
18830 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
18832 * fold-const.c (fold): Fix typo in comments.
18834 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18836 * Makefile.in (langhooks.o): Update dependencies.
18838 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18840 * langhooks.c: Include flags.h.
18842 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
18844 * testsuite/gcc.dg/attr-alwaysinline.c: New.
18846 * c-common.c (c_common_post_options): Set inline trees by
18849 * doc/extend.texi (Function Attributes): Document always_inline
18851 Update documentation about inlining when not optimizing.
18853 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
18855 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
18856 unless DECL_ALWAYS_INLINE.
18858 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
18859 unless DECL_ALWAYS_INLINE.
18860 (c_disregard_inline_limits): Disregard if always_inline set.
18862 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
18863 Disregard if always_inline set.
18864 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
18865 unless DECL_ALWAYS_INLINE.
18867 * attribs.c (handle_always_inline_attribute): New.
18868 (c_common_attribute_table): Add always_inline.
18870 * config/rs6000/altivec.h: Add prototypes for builtins
18871 requiring the always_inline attribute.
18873 2002-02-21 Eric Christopher <echristo@redhat.com>
18875 * expmed.c (store_bit_field): Try to simplify the subreg
18876 before generating a new one when when the mode size of
18877 value is less than maxmode.
18879 2002-02-21 Richard Henderson <rth@redhat.com>
18881 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
18882 than gen_rtx_PLUS to form the sum.
18883 * explow.c (force_reg): Rearrange to not allocate new pseudo
18884 when force_operand returns a register.
18885 * expr.c (expand_assignment): Allow offset_rtx expansion to
18886 return a sum. Do not force addresses into registers.
18887 (expand_expr): Likewise.
18888 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
18889 to canonicalize arithmetic that didn't simpify.
18890 (simplify_plus_minus): New argument force; update
18891 all callers. Don't split CONST unless we can do something with it,
18892 and wouldn't lose the constness of the operands.
18894 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
18895 that we generated earlier.
18897 2002-02-21 Tom Tromey <tromey@redhat.com>
18899 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18900 (output_line_info): Use constant `1', with a long explanatory
18902 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
18904 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18906 * jump.c (redirect_jump): If old label has no UID, don't try to
18909 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
18911 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
18912 If input is constant, do shifts at compile time.
18914 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
18916 * doc/extend.texi: Fix some more overfull hboxes.
18918 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18920 PR optimization/4994
18921 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
18924 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18927 * expr.h (expand_and): Add mode argument.
18928 * expmed.c (expand_and): Add mode argument.
18929 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
18930 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
18931 * except.c (expand_builtin_extract_return_addr): Likewise.
18932 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
18933 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
18934 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
18935 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
18936 * config/c4x/c4x.md: Use GEN_INT (x) instead of
18937 gen_rtx (CONST_INT, VOIDmode, x).
18939 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18942 * stmt.c (warn_if_unused_value): Move side effects test once more.
18944 2002-02-20 Torbjorn Granlund <tege@swox.com>
18946 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
18947 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
18949 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
18951 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
18952 SUBREG or ZERO_EXTEND.
18954 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
18956 * sh.h (current_function_anonymous_args): Remove.
18957 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
18958 of current_function_varargs and current_function_stdarg is set.
18959 * sh.c (sh_expand_prologue): Check current_function_varargs /
18960 current_function_stdarg / TARGET_SH5 instead of
18961 current_function_anonymous_args.
18963 * sh64.h (TARGET_VERSION): Define.
18965 2002-02-20 David Edelsohn <edelsohn@gnu.org>
18967 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
18968 VRSAVE_REGNO on TARGET_ALTIVEC.
18970 2002-02-20 Alan Modra <amodra@bigpond.net.au>
18972 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
18973 bits of SImode const_int.
18974 (includes_rshift_p): Likewise.
18975 (print_operand): Call mask_operand and mask64_operand with correct
18977 (rs6000_output_function_epilogue): Pad traceback table to word.
18978 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
18979 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
18980 mask64_operand with correct mode.
18981 (FUNCTION_ARG_REGNO_P): Correct parentheses.
18983 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18986 * varasm.c (get_pool_constant_mark): New.
18987 * rtl.h (get_pool_constant_mark): Add prototype.
18988 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
18989 be represented if it has not been output.
18991 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18993 * combine.c (do_SUBST): Sanity check substitutions of
18994 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
18995 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
18996 CONST_INT into its operand.
18997 (known_cond): Likewise, for ZERO_EXTEND.
18998 * simplify-rtx.c (simplify_unary_operation): Fix condition to
18999 allow for simplification of wide modes. Reject CONST_INTs in
19000 ZERO_EXTEND when their actual mode is not given.
19002 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19004 * c-decl.c (pushdecl): If no global declaration is found for an
19005 extern declaration in block scope, try a limbo one.
19007 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19010 * c-common.c (pointer_int_sum): Moved from...
19011 * c-typeck.c (pointer_int_sum): ...here.
19012 * c-common.h (pointer_int_sum): Add prototype.
19014 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19017 * c-decl.c (duplicate_decls): Return 0 if issued error about
19020 2002-02-20 Roger Sayle <roger@eyesopen.com>
19021 Jakub Jelinek <jakub@redhat.com>
19024 * tree.c (host_integerp): Ensure that the constant integer is
19025 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
19026 when pos is zero or non-zero respectively. Clarify comment.
19027 * c-format.c (check_format_info_recurse): Fix host_integerp
19028 usage; the pos argument should be zero when assigning to a
19029 signed HOST_WIDE_INT.
19031 2002-02-20 Richard Henderson <rth@redhat.com>
19033 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
19034 of the operand, rather than assuming TImode.
19035 (ix86_expand_binop_builtin): Cope with commutative patterns
19036 using nonimmediate_operand for both operands.
19037 (ix86_expand_timode_binop_builtin): Likewise.
19038 (ix86_expand_store_builtin): Validate operand 1.
19039 (ix86_expand_unop1_builtin): Likewise.
19041 2002-02-20 Philip Blundell <philb@gnu.org>
19044 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
19046 2002-02-20 Richard Henderson <rth@redhat.com>
19049 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
19051 2002-02-20 Tom Tromey <tromey@redhat.com>
19053 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19054 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19055 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19056 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19057 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
19060 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
19062 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
19063 for (const_int 0) in X not just INTVAL.
19065 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
19067 * doc/extend.texi: Avoid or reduce overfull hboxes.
19069 2002-02-20 Diego Novillo <dnovillo@redhat.com>
19071 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
19072 operations if the field does not start at a mode boundary.
19074 2001-02-20 Joel Sherrill <joel@OARcorp.com>
19076 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
19077 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
19078 Also done for -Acpu and -Amachine.
19080 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
19082 * cppinit.c (init_dependency_output): Take deps output file
19083 from -o if none given with -MF. Suppress normal output.
19084 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
19085 * doc/cpp.texi, doc/invoke.texi: Update.
19087 2002-02-19 Zack Weinberg <zack@codesourcery.com>
19089 * toplev.c (output_quoted_string): Write unprintable
19090 characters with octal escapes.
19092 2002-02-19 David Edelsohn <edelsohn@gnu.org>
19094 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
19095 really_call_used[VRSAVE_REGNO] if not Altivec.
19097 2002-02-19 Alan Modra <amodra@bigpond.net.au>
19099 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
19101 (constant_pool_expr_1): Fix formatting.
19102 (rs6000_legitimize_reload_address): Likewise.
19104 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19106 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
19107 now that we have one.
19109 2002-02-19 Zack Weinberg <zack@codesourcery.com>
19111 * tree.h (struct tree_common): Remove aux. Add unused_0 at
19112 end of first block of bitfields (which was only seven bits);
19113 rename dummy to unused_1; remove comment which is no longer true.
19115 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
19117 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
19119 2002-02-19 Philip Blundell <pb@nexus.co.uk>
19122 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
19126 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
19127 arm_is_longcall_p rather than inspecting call-type cookie
19129 (call_value_insn) [TARGET_THUMB]: Likewise.
19131 2002-02-19 Graham Stott <grahams@redhat.com>
19133 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
19135 2002-02-19 David Edelsohn <edelsohn@gnu.org>
19137 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
19138 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
19139 (FP_SAVE_INLINE): Delete.
19141 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
19142 * config/rs6000/eabi.asm: Remove ABI save restore routines.
19143 * config/rs6000/t-ppccomm: Build crtsavres.o.
19144 * config/rs6000/crtsavres.asm: New file.
19146 2002-02-19 Philip Blundell <philb@gnu.org>
19148 * config/arm/arm.c (use_return_insn): Don't reject interrupt
19150 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
19151 (output_return_instruction): Allow interrupt functions to return with
19152 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
19153 (arm_expand_prologue): Subtract 4 before stacking LR in an
19154 interrupt function.
19156 2002-02-19 Philip Blundell <pb@nexus.co.uk>
19158 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
19159 decl, not just FUNCTION_DECL.
19160 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
19161 (arm_assemble_integer): Likewise.
19162 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
19165 2002-02-19 matthew green <mrg@eterna.com.au>
19167 * config.gcc (sparc-*-netbsdelf*): Enable target.
19168 (sparc64-*-netbsd*): New target.
19169 * config/sparc/netbsd-elf.h: New file.
19170 * config/sparc/t-netbsd64: New file.
19172 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
19174 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
19176 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
19178 * doc/invoke.texi: explicitly list the style guidelines that
19179 -Weffc++ checks for.
19181 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
19183 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
19185 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
19188 * gcc.c (cpp_unique_options): Treat -o as indicating object file
19189 only if not -E. If -E, pass -o through to the preprocessor.
19191 2002-02-19 Kazu Hirata <kazu@hxi.com>
19193 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
19194 register number with an appropriate macro.
19196 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19198 * doc/rtl.texi (Constants): Close @code tag.
19200 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
19202 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
19203 ("mmx_uavgv4hi3"): Same.
19204 ("pmulhrwv4hi3"): Same.
19206 * tree-inline.c (walk_tree): Handle vectors.
19208 * c-common.c (constant_expression_warning): Handle vectors.
19209 (overflow_warning): Same.
19211 * sched-deps.c (sched_analyze_2): Handle vectors.
19213 * rtlanal.c (rtx_unstable_p): Handle vectors.
19214 (rtx_varies_p): Same.
19215 (count_occurrences): Same.
19216 (regs_set_between_p): Same.
19217 (modified_between_p): Same.
19218 (modified_in_p): Same.
19219 (volatile_insn_p): Same.
19220 (volatile_refs_p): Same.
19221 (side_effects_p): Same.
19222 (may_trap_p): Same.
19223 (inequality_comparisons_p): Same.
19224 (replace_regs): Same.
19225 (computed_jump_p_1): Same.
19227 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
19229 (inner_mode_array): New.
19230 (copy_rtx): Handle vectors.
19231 (copy_most_rtx): Same.
19232 (rtx_equal_p): Same.
19233 (get_mode_alignment): Adjust for vectors.
19235 * resource.c (mark_referenced_resources): Handle vectors.
19236 (mark_set_resources): Same.
19238 * reload1.c (eliminate_regs): Handle vectors.
19239 (elimination_effects): Same.
19240 (scan_paradoxical_subregs): Same.
19242 * reload.c (subst_reg_equivs): Handle vectors.
19244 * regrename.c (scan_rtx): Handle vectors.
19246 * regclass.c (reg_scan_mark_refs): Handle vectors.
19248 * recog.c (find_single_use_1): Handle vectors.
19250 * local-alloc.c (equiv_init_varies_p): Handle vectors.
19251 (contains_replace_regs): Same.
19252 (memref_referenced_p): Same.
19254 * integrate.c (copy_rtx_and_substitute): Handle vectors.
19255 (subst_constants): Same.
19257 * genattrtab.c (attr_copy_rtx): Handle vectors.
19258 (encode_units_mask): Same.
19259 (clear_struct_flag): Same.
19260 (count_sub_rtxs): Same.
19262 * gcse.c (want_to_gcse_p): Handle vectors.
19263 (oprs_unchanged_p): Same.
19264 (hash_expr_1): Same.
19265 (oprs_not_set_p): Same.
19266 (expr_killed_p): Same.
19267 (compute_transp): Same.
19268 (store_ops_ok): Same.
19270 * function.c (purge_addressof_1): Do not allow paradoxical subregs
19272 (fixup_var_refs_1): Same.
19273 (instantiate_virtual_regs_1): Same.
19275 * fold-const.c (operand_equal_p): Handle vectors.
19277 (rtl_expr_nonnegative_p): Same.
19279 * flow.c (mark_used_regs): Handle vectors.
19281 * df.c (df_uses_record): Handle vectors.
19283 * cselib.c (cselib_subst_to_values): Handle vectors.
19284 (cselib_mem_conflict_p): Same.
19287 * cse.c (canon_reg): Handle vectors.
19289 (cse_process_notes): Same.
19290 (count_reg_usage): Same.
19291 (canon_hash): Same.
19293 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
19295 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
19297 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
19298 (gen_rtx): Handle CONST_VECTOR.
19299 (gen_const_vector_0): New.
19300 (copy_rtx_if_shared): CONST_VECTORs can be shared.
19301 (reset_used_flags): Same.
19302 (copy_insn_1): Same.
19303 (initializer_constant_valid_p): Handle VECTOR_CST.
19305 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
19307 * doc/rtl.texi (Constants): Document const_vector.
19308 (CONST0_RTX): Update for vectors.
19309 (RTL sharing): Same.
19311 * print-tree.c (print_node): Add case for VECTOR_CST.
19313 * tree.h (TREE_VECTOR_CST_ELTS): New.
19314 (struct tree_vector): New.
19315 (union tree_node): Add vector node.
19316 (build_vector): Add prototype.
19318 * tree.def (VECTOR_CST): New.
19320 * tree.c (build_vector): New.
19322 * expmed.c (make_tree): Handle CONST_VECTOR.
19324 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
19325 (CONST_VECTOR_ELT): New.
19326 (CONST_VECTOR_NUNITS): New.
19328 * machmode.h (GET_MODE_INNER): New.
19329 (DEF_MACHMODE): Accept 8th arg.
19331 * machmode.def: Add 8th argument for vector inner mode.
19332 Add inner vector modes for vectors.
19334 * rtl.def (VEC_CONST): Remove.
19335 (CONST_VECTOR): New.
19337 * expr.c (clear_storage): Allow vectors.
19338 (is_zeros_p): Handle VECTOR_CST.
19340 * varasm.c (output_constant_pool): Handle vectors.
19341 (rtx_const): Add veclo and vechi fields.
19342 (kind): Add RTX_VECTOR.
19343 (decode_rtx_const): Add case for vector.
19345 * config/rs6000/rs6000-protos.h: Add zero_constant.
19347 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
19348 constants. Force easy vector constants into memory.
19349 (easy_vector_constant): New.
19350 (emit_easy_vector_constant): New.
19351 (rs6000_legitimize_reload_address): Do not generate bad reloads on
19354 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
19356 ("altivec_lvxl"): Same.
19357 (altivec_lvebx): Same.
19358 (altivec_lvehx): Same.
19359 (altivec_lvewx): Same.
19360 ("*movv4si_const0"): New.
19361 ("*movv4sf_const0"): New.
19362 ("*movv8hi_const0"): New.
19363 ("*movv16qi_const0"): New.
19365 2002-02-18 Kazu Hirata <kazu@hxi.com>
19367 * config/h8300/h8300.c (notice_update_cc): Use
19370 2002-02-18 Kazu Hirata <kazu@hxi.com>
19372 * config/h8300/h8300.md (divmod patterns): Change the
19373 constraints for operands[1] to register_operand.
19375 2002-02-18 Kazu Hirata <kazu@hxi.com>
19377 * config/h8300/h8300-protos.h: Remove the prototype for
19379 * config/h8300/h8300.c (p_operand): Remove.
19380 * config/h8300/h8300.md: Replace p_operand with
19383 2002-02-18 Philip Blundell <pb@nexus.co.uk>
19385 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
19387 (output_return_instruction): Allow use of LDR to unstack
19388 return addresss even for interrupt handlers or when
19389 interworking. If compiling for ARMv5, use interworking-safe
19390 return instructions by default. Remove duplicated code and
19391 lengthy "strcat" sequences.
19393 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19395 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
19396 (LINK_EH_SPEC): Define.
19397 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
19399 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
19401 * config/s390/s390.c (s390_emit_prologue): Do not set the
19402 frame_related flag for call-clobbered registers.
19404 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
19406 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
19407 (construct_container): Fix handling of SSE operands.
19408 (ix86_expand_builtin): Fix handling of 64bit pointers.
19409 (mmx_maskmovq_rex): New pattern.
19411 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
19413 * regrename.c (kill_set_value): Handle subregs properly.
19415 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
19417 * objc/objc-act.c (handle_impent): Remove leading '*'
19418 from objc_class_name.
19420 2002-02-17 Richard Henderson <rth@redhat.com>
19422 * config/alpha/alpha.c (some_small_symbolic_operand,
19423 some_small_symbolic_operand_1, split_small_symbolic_operand,
19424 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
19425 Handle small SYMBOL_REFs anywhere, not just inside memories.
19426 * config/alpha/alpha-protos.h: Update.
19427 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19428 * config/alpha/alpha.md (small symbolic operand splitter): Update.
19430 2002-02-17 Roland McGrath <roland@frob.com>
19432 * config.gcc (powerpc-*-gnu-gnualtivec*,
19433 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
19434 * config/rs6000/gnu.h: New file.
19435 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
19436 Grok "gnu" in rs6000_abi_name.
19437 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
19438 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
19439 Grok -mcall-gnu analogous to -mcall-linux et al.
19440 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19441 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
19442 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
19444 2002-02-17 Jakub Jelinek <jakub@redhat.com>
19447 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
19450 2002-02-17 Philipp Thomas <pthomas@suse.de>
19452 * config/cris/cris.h: Undefine STARTFILE_SPEC and
19453 ENDFILE_SPEC before (re)defining them.
19455 2002-02-17 Kazu Hirata <kazu@hxi.com>
19457 * config/h8300/h8300.c: Fix formatting.
19458 * config/h8300/h8300.h: Likewise.
19460 2002-02-17 Philipp Thomas <pthomas@suse.de>
19462 * doc/tm.texi: Explain why empty strings should not be
19463 marked for translation.
19465 2002-02-17 Philipp Thomas <pthomas@suse.de>
19467 * final.c (output_operand_lossage): Changed to accept
19468 printf style arguments. Change calls where necessary.
19469 * output.h (output_operand_lossage): Change declaration
19470 accordingly. Update copyright.
19471 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
19472 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
19473 Update copyright date where necessary.
19475 * config/i386/i386.c (print_operand): Likewise. Remove use of
19478 * config/cris/cris.c (cris_operand_lossage): Likewise.
19479 Rename parameter so that exgettext recognizes it as
19480 translatable message.
19481 (LOSE_AND_RETURN): Rename parameter to msgid.
19483 2002-02-17 Kazu Hirata <kazu@hxi.com>
19485 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
19486 hard coded register number with an appropriate macro.
19487 (HARD_REGNO_MODE_OK): Likewise.
19488 (ARG_POINTER_REGNUM): Likewise.
19489 (STATIC_CHAIN_REGNUM): Likewise.
19490 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
19491 * config/h8300/h8300.md (define_constants): Define more
19494 2002-02-17 Philipp Thomas <pthomas@suse.de>
19496 * config/i386/i386.h: Don't mark empty strings for translation.
19498 2002-02-16 H.J. Lu <hjl@gnu.org>
19500 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
19502 2002-02-16 Zack Weinberg <zack@codesourcery.com>
19504 * cppinit.c (merge_include_chains): Check for brack being
19505 NULL before attempting to merge it with qtail.
19507 2002-02-16 Andrew Cagney <ac131313@redhat.com>
19509 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
19512 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
19514 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
19516 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
19518 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
19519 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
19520 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
19522 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19524 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
19525 now only if !TARGET_FIX.
19526 (*movsi_nt_vms_fix): New pattern.
19528 2002-02-16 Douglas B Rupp <rupp@gnat.com>
19530 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
19531 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
19532 (alpha_sa_mask, alpha_sa_size): Reflect above change.
19533 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
19534 (alpha_start_function, alpha_expand_epilogue): Likewise.
19535 (unicosmk_gen_dsib): Likewise.
19537 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19539 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
19541 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
19543 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
19544 check_and_change_labels, s390_final_chunkify): Delete.
19545 (s390_split_branches, s390_chunkify_pool): New functions.
19546 (s390_function_prologue): Call them.
19548 * config/s390/s390.h (S390_REL_MAX): Delete.
19549 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
19551 * config/s390/s390.md (cjump, icjump, jump): Fix length
19552 attribute calculation.
19555 2002-02-15 David Edelsohn <edelsohn@gnu.org>
19557 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
19558 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
19560 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19562 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
19563 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
19564 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
19566 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19568 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
19570 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19572 * reload.c (find_dummy_reload): Check that an output register
19573 is valid for its mode.
19575 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
19577 * combine.c (known_cond): After replacing the REG of a SUBREG, try
19580 * function.c (assign_parms): Demote promoted argument passed by
19581 transparent reference.
19583 2001-02-14 Joel Sherrill <joel@OARcorp.com>
19585 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
19586 -Acpu() and -Amachine() to eliminate warnings.
19588 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
19590 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
19592 2002-02-14 Kazu Hirata <kazu@hxi.com>
19594 * config/h8300/h8300-protos.h: Update the prototype for
19596 * config/h8300/h8300.c (const_costs): Treat SET as a little
19597 more expensive operation.
19598 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
19599 reference to const_costs.
19601 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
19603 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
19605 2002-02-14 Jakub Jelinek <jakub@redhat.com>
19608 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
19609 use arguments from newtype.
19611 2002-02-13 Eric Christopher <echristo@redhat.com>
19613 * config/mips/mips.c (override_options): Add check for march/mipsX
19614 on the same command line. Fix error message in cpu processing.
19615 Remove architecture and ISA checks.
19617 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19619 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
19621 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
19623 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19625 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
19627 ("*movv8hi_internal1"): Same.
19628 ("*movv16qi_internal1"): Same.
19629 ("*movv4sf_internal1"): Same.
19631 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
19632 not push_reload for altivec modes.
19634 2002-02-13 Joel Sherrill <joel@OARcorp.com>
19636 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
19637 all RTEMS targets including removal of #includes from config/*/rtems*.h
19638 file and adding them to tm_file setting. Added xm_defines=POSIX to
19640 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
19641 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
19642 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
19643 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
19644 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
19645 config/m68k/rtemself.h: Ditto.
19646 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
19647 config/mips/rtems64.h: Ditto.
19648 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
19649 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
19651 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
19652 config/sparc/rtemself.h: Ditto.
19653 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
19654 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
19655 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
19657 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
19658 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
19659 target made more similar to i386-elf.
19660 * config/i386/t-rtems-i386: Added soft float support and multilibs.
19661 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
19662 be similar to config/m68k/t-m68kelf.
19663 * gthr-rtems.h: Encapsulate with extern "C" for C++.
19665 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
19667 * regmove.c (kill_value): Handle subregs.
19669 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
19671 * i386.md (mul patterns): Allow memory operand to be first;
19672 add expanders where needed; fix constraints.
19673 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
19674 Allow memory operand to be the first.
19676 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
19679 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19682 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
19685 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19687 PR optimization/5547:
19688 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
19689 all valid IA-32 address modes involving non-scaled %ebx and
19690 GOT/GOTOFF as displacement.
19692 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
19694 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
19695 after emitting ltorg insns.
19697 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
19698 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
19699 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
19700 *abssf2): Fix "op_type" attribute.
19702 2002-02-13 Douglas B Rupp <rupp@gnat.com>
19704 * mkconfig.sh: Avoid using a subshell redirect.
19705 ($output.T): Change to $(output)T.
19706 (ENABLE_NLS): Remove unneeded undef.
19708 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
19709 * config/alpha/x-vms (libsubdir): Define.
19711 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
19712 register frame procedures. Optimize retrieving context.
19714 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
19715 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
19716 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
19718 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19720 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
19721 Make same change as for find_base_value.
19723 2002-02-13 Kazu Hirata <kazu@hxi.com>
19725 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
19726 of QImode and SImode.
19728 2002-02-13 Kazu Hirata <kazu@hxi.com>
19730 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
19731 length computation of movsi.
19732 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
19734 2002-02-13 Kazu Hirata <kazu@hxi.com>
19736 * config/h8300/h8300.md (subqi3): Tighten the predicate for
19737 operands[2] to register_operand.
19739 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
19741 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
19743 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
19745 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
19746 for altivec_lvx* and altivec_stvx*.
19747 ("*movv4si_internal"): Add constraint for loading from GPRs.
19748 ("*movv8hi_internal1"): Same.
19749 ("*movv16qi_internal1"): Same.
19750 ("*movv4sf_internal1"): Same.
19752 * config/rs6000/rs6000.c (altivec_register_operand): New.
19754 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19755 altivec_register_operand.
19757 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
19759 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
19762 2002-02-13 Stan Shebs <shebs@apple.com>
19764 * c-typeck.c (digest_init): Handle vectors.
19765 (really_start_incremental_init): Same.
19766 (pop_init_level): Same.
19767 (process_init_element): Same.
19769 * varasm.c (output_constant): Same.
19771 * expr.c (clear_storage): Same.
19772 (store_constructor): Same.
19774 2002-02-12 Eric Christopher <echristo@redhat.com>
19776 * explow.c (hard_function_value): Add comment explaining
19777 signed/unsigned comparison.
19779 2002-02-12 Jakub Jelinek <jakub@redhat.com>
19781 * jump.c (never_reached_warning): Add finish argument.
19782 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
19783 real insn after end.
19784 * rtl.h (never_reached_warning): Adjust prototype.
19785 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
19786 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
19787 never_reached_warning.
19789 2002-02-12 Graham Stott <grahams@redhat.com>
19791 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
19793 2002-02-12 Kazu Hirata <kazu@hxi.com>
19795 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
19796 logical shifts on H8/300.
19797 (shift_alg_si): Improve several shifts on H8/300.
19798 (get_shift_alg): Likewise.
19800 2002-02-12 Graham Stott <grahams@redhat.com>
19802 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
19804 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19806 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
19807 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
19809 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
19811 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
19812 non-CONST_INT through default_assemble_integer.
19813 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
19814 <case 8>: Abort for CONST_DOUBLE.
19816 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19818 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
19820 * config/pa/pa-linux.h (LIB_SPEC): Delete.
19821 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19823 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
19825 * config/stormy16/stormy16.md (zero_extendqihi2): New.
19827 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
19829 * regrename.c (regrename_optimize): Don't accept a
19830 part-clobbered register if the replaced register is not part
19833 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
19834 take padding into account when computing the argument value.
19836 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
19838 * combine.c (try_combine): Apply substitutions in
19839 CALL_INSN_FUNCTION_USAGE too.
19841 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
19843 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
19844 __builtin_altivec_abs*.
19847 * config/rs6000/rs6000.h (rs6000_builtins): Add
19848 ALTIVEC_BUILTIN_ABS*.
19850 * config/rs6000/altivec.h: Use const char for builtins expecting
19852 (vec_abs): New versions for C and C++.
19855 2002-02-10 Kazu Hirata <kazu@hxi.com>
19857 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
19860 2002-02-10 Kazu Hirata <kazu@hxi.com>
19862 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
19863 constant definition from h8300.md.
19864 (FRAME_POINTER_REGNUM): Likewise.
19865 * config/h8300/h8300.md (define_constants): Add FP_REG.
19867 2002-02-10 Kazu Hirata <kazu@hxi.com>
19869 * config/h8300/h8300.c (print_operand): Remove redundant code.
19871 2002-02-10 Kazu Hirata <kazu@hxi.com>
19873 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
19874 * config/h8300/h8300.c (byte_reg): Make it static.
19876 2002-02-10 Richard Henderson <rth@redhat.com>
19879 * c-typeck.c (incomplete_type_error): Handle flexible array members.
19881 2002-02-10 Richard Henderson <rth@redhat.com>
19884 * tree.c (append_random_chars): Don't abort if main_input_filename
19887 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
19889 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
19891 2002-02-10 Kazu Hirata <kazu@hxi.com>
19893 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
19894 (pushhi1): Likewise.
19896 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
19898 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
19899 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
19901 2002-02-09 David O'Brien <obrien@FreeBSD.org>
19903 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
19905 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
19907 2002-02-09 Kazu Hirata <kazu@hxi.com>
19909 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
19910 a half of an SImode register on H8/300.
19912 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
19914 * i386.md (movdi_2): Add missing '!'.
19916 2002-02-09 Kazu Hirata <kazu@hxi.com>
19918 * config/h8300/h8300.h: Fix formatting. Remove commented-out
19921 2002-02-09 Kazu Hirata <kazu@hxi.com>
19923 * config/h8300/h8300.md (length): Correct the distance valid
19924 for the short branch.
19926 2002-02-09 Kazu Hirata <kazu@hxi.com>
19928 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
19930 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19932 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
19933 registers in SImode.
19934 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
19937 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
19940 Contribute sh64-elf.
19941 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19942 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
19943 (sh_cannot_modify_jumps_p): New function.
19944 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
19945 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
19946 (sh_ms_bitfield_layout_p): New function.
19947 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
19948 Zack Weinberg <zack@codesourcery.com>
19949 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
19950 expand_simple_binop instead of expand_binop.
19951 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
19952 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
19953 use of .quad and .uaquad.
19954 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
19955 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
19956 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19957 * config/sh/sh.md (movdi_const, movdi_const_32bit,
19958 movdi_const_16bit): Make sure all CONSTs have modes.
19959 (sym2PIC): Ditto, but by adjusting all callers.
19960 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
19961 if the prologue calls the SHmedia argument decoder or register
19963 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19964 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
19965 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
19966 (sh_expand_epilogue): Don't emit USE of return target register.
19967 (prepare_move_operands): Legitimize DImode PIC addresses.
19968 (sh_media_register_for_return): Skip tr0, used to initialize the
19970 (sh_expand_prologue): Remove explicit USE of return register.
19971 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
19972 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
19973 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
19974 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
19975 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
19976 EXTRA_CONSTRAINT_T.
19977 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
19978 (MOVI_SHORI_BASE_OPERAND_P): New.
19979 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
19980 (EXTRA_CONSTRAINT_T): Define in terms of them.
19981 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
19982 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
19983 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
19984 alternatives supporting TARGET_REGS.
19985 (UNSPEC_GOTPLT): New constant.
19986 (movdi split): Move incrementing of LABEL_NUSES...
19987 (movdi_const, movdi_const_32bit): Here. Use
19988 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
19989 (movdi_const_16bit): New.
19990 (call, call_value) [flag_pic]: Use GOTPLT.
19991 (call_pop, call_value_pop): New expands.
19992 (call_pop_compact, call_pop_rettramp): New insns.
19993 (call_value_pop_compact, call_value_pop_rettramp): New insns.
19994 (sibcall) [flag_pic]: Use GOT.
19995 (builtint_setjmp_receiver): Remove bogus, unused expand.
19996 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
19997 (*pt, *ptb, ptrel): New insns.
19998 (sym2GOT): Handle DImode GOT.
19999 (sym2GOTPLT, symGOTPLT2reg): New expands.
20000 (sym2PIC): New expand.
20001 (shcompact_return_tramp): Use GOTPLT to return trampoline.
20002 (shcompact_return_tramp_i): Use return register explicitly.
20003 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
20004 disable flag_reorder_blocks.
20005 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
20006 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
20007 clobbers, for clarity.
20008 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
20009 restoring of r0 in macl as MAYBE_DEAD.
20010 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
20011 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
20012 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
20013 alter_subreg all over.
20014 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
20015 reload, instead of emitting instructions that would require
20017 (casesi_load_media): Add missing modes.
20018 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
20019 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
20020 as used if the argument decoder is called.
20021 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20022 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
20023 Pmode, then extend it to DImode if necessary.
20024 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20025 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
20026 constants in FPU-enabled SHmedia, let them be loaded from memory.
20027 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20028 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
20029 Adjust whitespace in assembly output templates.
20030 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20031 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
20032 mode of if_then_else.
20033 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
20034 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
20036 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
20037 Joern Rennecke <amylaar@redhat.com>
20038 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
20039 (SUBTARGET_CPP_PTR_SPEC): New.
20040 (SUBTARGET_CPP_SPEC): Remove.
20041 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20042 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20043 Fix typo in previous checkin.
20044 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
20045 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
20046 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
20047 Alexandre Oliva <aoliva@redhat.com>
20048 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
20049 what single FP register can hold for SHmedia target.
20050 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20051 Alexandre Oliva <aoliva@redhat.com>
20052 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20053 Do not split into SUBREG.
20054 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
20055 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
20056 and added new functions as specified in SH5 ABI r9.
20057 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
20058 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
20060 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
20061 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
20062 gen_consttable_4 and gen_consttable_8. Emit multiple labels
20063 and consttable_window_ends.
20064 2001-06-03 Graham Stott <grahams@redhat,com>
20065 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
20066 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
20067 * config/sh/sh.c (print_operand): Handle floating-point pair,
20068 vector and matrix registers.
20069 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
20070 vector modes into account.
20071 * config/sh/sh.md (movv2sf): Split move between registers into
20073 (movv4sf, movv16sf): Introduce insns that get split only after
20075 * config/sh/shmedia.h: Fix Copyright dates.
20076 * config/sh/ushmedia.h: Likewise. Move loop counter
20077 declarations into conditionals that uses them.
20078 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
20080 * config/sh/sshmedia.h: Fix Copyright dates.
20081 (sh_media_PUTCFG): Fix constraints.
20082 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
20083 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
20084 ptrmemfunc_vbit_in_delta for SH5.
20085 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
20086 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
20087 * invoke.texi: Likewise.
20088 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
20089 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
20090 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
20091 GCC_pop_shmedia_regs_nofpu): New global symbols.
20092 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
20093 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
20094 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
20095 compact function with nonlocal labels.
20096 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
20097 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
20098 (initial_elimination_offset): Account for their stack space.
20099 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
20100 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
20101 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
20102 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
20103 least one of the operands to be a register.
20104 (movv2sf): Likewise. Renamed to movv2sf_i.
20105 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
20106 prepare_move_operands() before emitting SHmedia insns.
20107 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
20108 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
20109 Don't save nor initialize r12. Don't mis-align the stack.
20110 Pad the code with a nop.
20111 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
20113 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
20114 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
20115 [__SHMEDIA__]: Implement.
20116 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
20117 * config/sh/sh.md: Set latency of `pt' closer to reality.
20118 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
20119 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
20120 Set move, load and store type attributes.
20121 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
20122 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
20124 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
20125 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
20126 * config/sh/sh.c (sh_media_register_for_return): New function.
20127 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
20128 branch-target register.
20129 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
20130 * config/sh/sh.md (return_media_i): Use any call-clobbered
20131 branch-target register.
20132 (return_media): If r18 wasn't copied in the prologue, copy it
20134 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
20135 Clear class FP0_REGS.
20136 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
20138 2001-03-08 DJ Delorie <dj@redhat.com>
20139 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
20140 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
20141 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
20142 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
20143 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
20144 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
20145 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
20146 return value correctly for call_cookie.
20147 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
20148 * config/sh/crt1.asm (start): Modified so as to call
20149 ___setup_argv_and_call_main.
20150 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
20151 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
20153 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
20154 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
20155 (STRIP_NAME_ENCODING): Use it.
20156 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
20157 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
20158 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
20159 prepare_scc_operands().
20160 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
20161 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
20162 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
20163 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
20164 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
20165 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
20166 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
20167 used in shcompact_incoming_args.
20168 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
20170 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
20172 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
20173 Adjust accordingly.
20174 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
20175 Simplify. Adjust. Add sanity check.
20176 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
20178 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
20180 (udivsi3, divsi3): Use them.
20181 (force_mode_for_call): New insn.
20182 (call, call_value, sibcall_value): Emit it before SHcompact
20184 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
20185 * config/sh/sh.md (call, call_value, sibcall): Make sure the
20186 call cookie is non-NULL before taking its value.
20187 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
20188 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
20189 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
20190 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
20192 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
20193 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
20194 temporary for stack adjusts. Use MACL and MACH to pass
20195 arguments to shcompact_incoming_args.
20196 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
20198 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
20199 (nested_trampoline): Load static chain address into r1.
20200 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
20201 2001-01-07 Alexandre Oliva <aoliva@redhat.com
20202 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
20203 fp_arith_reg_operand().
20204 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
20205 * config/sh/sh.md (casesi): Sign-extend the first two operands,
20206 and use signed compares for them.
20207 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
20208 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
20209 ones properly aligned.
20210 (find_barrier): Account for extra alignment needed for 8-byte wide
20212 (machine_dependent_reorg): Require a label for the second 4-byte
20213 constant after an 8-byte one.
20214 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
20216 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
20217 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
20218 last_float when switching float modes.
20219 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
20220 auto-increment for general-purpose registers.
20221 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
20223 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
20225 * config/sh/sh.c (sh_builtin_saveregs): Support using all
20226 registers for varargs.
20227 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
20228 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
20229 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
20230 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
20231 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
20232 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
20233 call_cookie accordingly.
20234 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
20235 (SHCOMPACT_BYREF): Likewise.
20236 (SHCOMPACT_FORCE_ON_STACK): New macro.
20237 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
20238 (sh_builtin_saveregs): Likewise.
20239 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20240 shcompact_incoming_args): Use new shift values. Support
20241 sequences of consecutive and non-consecutive pushes/pops.
20242 * config/sh/sh.md (return): Don't explicitly use PR_REG.
20243 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
20244 * config/sh/sh.h (TEXT_SECTION): Define.
20245 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
20246 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
20247 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
20248 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
20249 return values on FPU-enabled SHmedia.
20250 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
20251 FPU-enabled SHmedia.
20252 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
20253 value is returned in a non-FP reg and is not returned by
20255 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
20257 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
20258 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
20259 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
20260 quad-aligned to be passed by callee-copy reference.
20261 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
20262 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
20263 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
20264 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
20265 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
20266 copying low-numbered FP regs to r7 and r8.
20267 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
20268 FP regs to general-purpose regs only if the copy was passed on the
20270 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
20271 copying FP reg to r9.
20272 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
20273 copy FP regs to general-purpose regs only in outgoing calls.
20274 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
20275 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
20277 * config/sh/sh.h (struct sh_args): Document all fields.
20278 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
20279 passed partially on the stack should not consider making
20281 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
20282 stack_regs only for incoming calls. When passing FP args,
20283 make sure there are FP regs available before modifying
20285 (SHCOMPACT_BYREF): Pass double args in general-purpose
20286 registers by reference.
20287 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
20288 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
20289 attempt to generate sibcalls if the caller got any arguments
20291 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
20292 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
20293 to 8-byte boundaries.
20294 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
20295 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
20296 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
20297 stored in the stack.
20298 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
20299 for the offsets to have the ISA bit set.
20300 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
20301 invocation. Use beq instead of bgt to mark end of sequence of
20303 (shcompact_incoming_args): Fix store of r2. Use beq instead of
20304 bgt to mark end of sequence of stores.
20305 * config/sh/sh.c (arith_operand): Don't check whether
20306 CONST_OK_FOR_J for now.
20307 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
20308 instead of long for conversion.
20309 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
20310 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
20311 before passing it to fprintf.
20312 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
20313 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
20314 Call set_fpscr before reading/writing SR.
20315 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
20317 * config/sh/lib1funcs.asm: Add `.align 2' directives before
20319 (FMOVD_WORKS): Define on SH5 with FPU.
20320 (set_fpscr): Define on SH5. Remove separate _fpscr_values
20322 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
20324 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
20325 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
20327 (ia_main_table): Ditto.
20328 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
20329 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
20330 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
20331 the definitions from sh.h.
20332 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
20334 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
20335 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
20336 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20337 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
20338 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
20339 Increment LABEL_NUSES.
20341 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
20343 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
20345 * config/sh/elf.h (SIZE_TYPE): Likewise.
20346 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20347 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20348 shcompact_incoming_args): Load switch table addresses using
20350 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20351 (NO_BUILTIN_SIZE_TYPE): Define.
20352 (SIZE_TYPE): Don't define.
20353 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20354 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
20355 definition of __SH5__=32 for -m5-compact-nofpu.
20356 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
20358 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
20359 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
20360 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
20361 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
20362 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
20363 (INSN_LENGTH_ALIGNMENT): Likewise.
20364 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20365 * config/sh/sh.md (call, call_value, sibcall): Simplify
20366 copying of non-branch-target register.
20367 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20368 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
20369 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
20370 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20371 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
20372 floating-point values as structs.
20373 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
20374 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
20375 general-purpose register.
20376 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
20377 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
20378 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
20379 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
20380 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
20381 (ENCODE_SECTION_INFO): Enclose variables and constants in
20383 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
20384 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
20385 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
20386 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
20387 only for LABEL_REFs. For SYMBOL_REFs, prepend
20388 SH_DATALABEL_ENCODING to the symbol name.
20389 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
20391 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
20392 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
20394 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
20395 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
20396 (DATALABEL_REF_P): Don't require CONST.
20397 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
20399 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
20400 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
20402 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
20403 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
20404 Use shallow_copy_rtx and PUT_MODE to change the mode of
20405 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
20406 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
20407 on SHmedia using GENERAL_REGs.
20408 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
20409 bltu_media_i): Fix reversion of conditions.
20410 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
20411 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
20412 * config/sh/sh.c (output_far_jump): Save r13 in macl.
20413 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
20414 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
20415 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
20416 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
20417 (GCC_nested_trampoline): Likewise.
20418 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
20419 * config/sh/sh.c (gen_datalabel_ref): Define.
20420 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
20421 (INITIALIZE_TRAMPOLINE): Likewise.
20422 (TRAMPOLINE_ADJUST_ADDRESS): Define.
20423 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
20424 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
20425 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
20426 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
20427 (ic_invalidate): Adjust for SH5.
20428 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
20429 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
20430 _nested_trampoline.
20431 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
20432 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
20433 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
20434 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
20435 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
20436 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
20437 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
20438 * config/sh/sh.c (target_reg_operand): Match only target-branch
20439 registers and pseudos that aren't virtual registers.
20440 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20441 Copy operands that don't match target_reg_operand to pseudos.
20442 (call_media, call_value_media, sibcall_media): Use
20443 target_reg_operand instead of target_operand.
20444 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
20445 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
20446 * config/sh/sh.c (target_reg_operand): Match hardware registers
20447 other than branch-target registers.
20448 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
20449 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
20450 (fpscr_values) [SH5 == 32]: Define.
20451 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
20452 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20453 Handle function addresses coming in SUBREGs.
20454 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
20455 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20456 shcompact_return_trampoline): Use datalabel where appropriate.
20457 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
20458 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
20459 general-purpose register to copy one branch-target register to
20461 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20462 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
20463 SYMBOL_REFs with VOIDmode.
20464 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
20465 bltu_media_i): New insns.
20466 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20467 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
20468 (INIT_CUMULATIVE_ARGS): Likewise.
20469 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
20470 * machmode.def (V16SFmode): New mode.
20471 * c-common.c (type_for_mode): Support V2SF and V16SF.
20472 * tree.c (build_common_tree_nodes_2): Likewise.
20473 * tree.h (tree_index): Likewise.
20474 * calls.c (emit_call_1): Take args_so_far. Adjust all
20475 callers. Introduce CALL_POPS_ARGS.
20476 * tm.texi (CALL_POPS_ARGS): Document.
20477 * config/sh/crt1.asm: Implement in SHmedia mode.
20478 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
20479 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
20480 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
20481 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
20482 Implement divsi and udivsi in SHmedia mode. Introduce
20483 SHcompact trampolines.
20484 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
20486 (regno_reg_class): Rewrite.
20487 (fp_reg_names): Remove.
20488 (sh_register_names, sh_additional_register_names): New.
20489 (print_operand): Added `u'. Support SUBREGs in addresses.
20490 Add parentheses around shifted CONSTs.
20491 (output_file_start): Output .mode and .abi directives.
20492 (shiftcosts, addsubcosts, multcosts): Adjust.
20493 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
20494 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
20495 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
20496 bytes, not registers. Take into account the need for the
20497 SHcompact incoming args trampoline. Adjust all callers.
20498 (sh_expand_prologue): Take stack_regs into account. Call
20499 incoming args trampoline. Keep stack aligned as per SH5 ABI.
20500 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
20501 stack aligned as per SH5 ABI.
20502 (sh_builtin_saveregs): Support SH5 ABI.
20503 (sh_build_va_list, sh_va_start): Likewise.
20504 (initial_elimination_offset): Take alignment into account.
20505 Compute location of PR according to the SH5 stack frame.
20506 (arith_reg_operand): Reject branch-target registers.
20507 (shmedia_6bit_operand): New.
20508 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
20509 (target_reg_operand): Match DImode only. Accept SUBREGs.
20510 (target_operand): New.
20511 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
20512 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
20513 SIBCALL_REGS for SHmedia.
20514 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
20515 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
20516 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
20517 (TARGET_SWITCHES): New SH5 flags.
20518 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
20519 VALID_REGISTER_P to disable unsupported registers.
20520 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
20521 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
20522 (FUNCTION_ARG_PADDING): Define.
20523 (FASTEST_ALIGNMENT): Adjust.
20524 (SH_REGISTER_NAMES_INITIALIZER): New.
20525 (sh_register_names): Declare.
20526 (DEBUG_REGISTER_NAMES): Define.
20527 (REGISTER_NAMES): Define based on sh_register_names.
20528 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
20529 (sh_additional_register_names): Declare.
20530 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
20531 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
20532 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
20533 (REGISTER_NATURAL_MODE): Define.
20534 (FIRST_PSEUDO_REGISTER): Adjust.
20535 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
20536 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
20537 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
20538 (VECTOR_MODE_SUPPORTED_P): Define.
20539 (REG_CLASS_CONTENTS): Adjust.
20540 (SMALL_REGISTER_CLASSES): Adjust.
20541 (REG_ALLOC_ORDER): Adjust.
20542 (INDEX_REG_CLASS): Adjust.
20543 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
20544 (CONST_OK_FOR_LETTER_P): Adjust.
20545 (PREFERRED_RELOAD_CLASS): Adjust.
20546 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
20547 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
20548 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
20549 (FIRST_FP_PARM_REG): Adjust.
20550 (CALL_POPS_ARGS): Define.
20551 (FUNCTION_ARG_REGNO_P): Adjust.
20552 (struct sh_args): New fields.
20553 (GET_SH_ARG_CLASS): Adjust.
20554 (INIT_CUMULATIVE_ARGS): Adjust.
20555 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
20556 (FUNCTION_ARG_ADVANCE): Adjust.
20557 (FUNCTION_ARG): Adjust.
20558 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
20559 (FUNCTION_ARG_CALLEE_COPIES): Define.
20560 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
20561 (STRICT_ARGUMENT_NAMING): Define.
20562 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
20563 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
20564 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
20565 (SETUP_INCOMING_VARARGS): Adjust.
20566 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
20567 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
20568 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
20569 (SUBREG_OK_FOR_INDEX_P): Adjust.
20570 (EXTRA_CONSTRAINT_S): Update.
20571 (EXTRA_CONSTRAINT_T): New.
20572 (EXTRA_CONSTRAINT): Adjust.
20573 (GO_IF_LEGITIMATE_INDEX): Adjust.
20574 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
20575 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
20576 (MOVE_MAX): Adjust.
20577 (MAX_MOVE_MAX): Define.
20579 (CONST_COSTS): Adjust.
20580 (REGISTER_MOVE_COST): Adjust.
20581 (BRANCH_COST): Adjust.
20582 (TEXT_SECTION_ASM_OP): Adjust.
20583 (DBX_REGISTER_NUMBER): Adjust.
20584 (ASM_OUTPUT_DOUBLE_INT): New.
20585 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
20586 (PREDICATE_CODES): Adjust.
20587 (PROMOTE_MODE): Adjust.
20588 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
20589 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
20590 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
20591 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
20592 (DR0_REG, DR2_REG, DR4_REG): Renumber.
20593 (TR0_REG, TR1_REG, TR2_REG): New.
20594 (XD0_REG): Renumber.
20595 (UNSPEC_COMPACT_ARGS): New.
20596 (type): Added pt and ptabs.
20597 (length): Default to 4 on SHmedia. Default pt length to 12
20598 and 20 on SHmedia32 and SHmedia64, respectively.
20599 (pt): New function unit.
20600 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
20601 Add whitespace between operands of SHmedia instructions.
20603 (adddi3_media, addsi3_media): Adjust constraints.
20604 (subsi3) [SHmedia]: Force operand 1 into a register.
20605 (udivsi3_i1_media, udivsi3_i4_media): New.
20606 (udivsi3): Support SHmedia.
20607 (divsi3_i1_media, divsi3_i4_media): New.
20608 (divsi3): Support SHmedia.
20609 (anddi3, iordi3, xordi3): Adjust constraints.
20610 (zero_extendhidi2, zero_extendqidi2): New.
20611 (extendsidi2, extendhidi2, extendqidi2): New.
20612 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
20613 (pop_e, pop_fpul, pop_4): Likewise.
20614 (movsi_media): Support FP and BT registers.
20615 (movsi_media_nofpu): New. Adjust splits to DImode.
20616 (lduw, ldub): Renamed to zero_extend* above.
20617 (movqi_media): Fix typo.
20618 (movdi_media): Support FP and BT registers.
20619 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
20620 (movdi_const_32bit): New.
20621 (shori_media): Require immediate operand. Use `u' for output.
20622 (movdf_media, movsf_media): Simplified.
20623 (movdf_media_nofpu, movsf_media_nofpu): New.
20624 (movdf, movsf): Adjust
20625 (movv2sf, movv2sf, movv16sf): New.
20626 (beq_media, beq_media_i): Adjust constraints. Don't use
20627 scratch BT register.
20628 (bne_media, bne_media_i): Likewise.
20629 (bgt_media, bgt_media_i): Likewise.
20630 (bge_media, bge_media_i): Likewise.
20631 (bgtu_media, bgtu_media_i): Likewise.
20632 (bgeu_media, bgeu_media_i): Likewise.
20633 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
20634 bunordered): Emit jump insn. Force operands to registers when
20636 (jump_media, jump): Simplify.
20637 (call_compact, call_compact_rettramp): New.
20638 (call_value_compact, call_value_compact_rettramp): New.
20639 (call_media, call_value_media): Simplify.
20640 (sibcall_compact, sibcall_media): New.
20641 (call, call_value): Adjust for SHmedia and SHcompact.
20642 (sibcall, sibcall_value, untyped_call): Likewise.
20643 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
20644 (indirect_jump): Adjust for SHmedia.
20645 (casesi_jump_media): New.
20646 (nop): Re-enable for SHmedia.
20647 (call_site): Restrict to SH1.
20648 (casesi): Adjust for SHmedia.
20649 (casesi_shift_media, casesi_load_media): New.
20650 (return): Explicitly use PR register. Call return trampoline
20652 (return_i): Explicitly use PR register.
20653 (shcompact_return_tramp, shcompact_return_tramp_i): New.
20654 (return_media): Adjust.
20655 (shcompact_incoming_args): New.
20656 (epilogue): Adjust.
20657 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20658 (movstrsi): Disable on SH5.
20659 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
20660 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
20661 (subsf3, subsf3_media): Likewise.
20662 (mulsf3, mulsf3_media, mac_media): Likewise.
20663 (divsf3, divsf3_media): Likewise.
20664 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
20665 (floatsisf2, fux_truncsfsi2): Likewise.
20666 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
20668 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
20669 (cmpunsf_media, cmpsf): Likewise.
20670 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
20671 (abssf2, abssf2_media): Likewise.
20672 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
20673 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
20674 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
20675 (floatsidf2, fix_truncdfsi2): Likewise.
20676 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
20678 (cmpeqdf_media, cmpgtdf_media): Likewise.
20679 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
20680 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
20681 (absdf2, absdf2_media): Likewise.
20682 (extendsfdf2, extendsfdf2_media): Likewise.
20683 (truncsfdf2, truncsfdf2_media): Likewise.
20684 * config/sh/sh64.h: New file.
20685 * config/sh/t-sh64: New file.
20686 * config/sh/shmedia.h: New file.
20687 * config/sh/ushmedia.h: New file.
20688 * config/sh/sshmedia.h: New file.
20689 * configure.in: Added sh64-*-elf.
20690 * configure: Rebuilt.
20691 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
20692 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
20693 (reg_class_from_letter): Use `b' for TARGET_REGS.
20694 (print_operand): Support `%M', `%m', `AND' and
20695 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
20696 (andcosts): Adjust for SHmedia.
20697 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
20699 (target_reg_operand): New function.
20700 * config/sh/sh-protos.h (target_reg_operand): Declare.
20701 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
20702 FP registers on SH5.
20703 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
20705 (TARGET_REGISTER_P): New macro.
20706 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
20707 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
20708 (EXTRA_CONSTRAINT_S): New macro.
20709 (EXTRA_CONSTRAINT): Adjust.
20710 (FLOAT_TYPE_SIZE): Define to 32.
20711 (Pmode): DImode on SHmedia.
20712 (CONST_COSTS): Adjust for SHmedia literals.
20713 (PREDICATE_CODES): Added target_reg_operand.
20714 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
20715 * config/sh/sh.md: Remove all attrs from SHmedia insns.
20716 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
20717 (cmpdi): Accept SHmedia.
20718 (movdicc_false, movdicc_true): New insns.
20719 (movdicc): New expand.
20720 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
20722 (addsi3_media): Match `S' constraint.
20723 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
20724 (negdi2): Expand for SHmedia.
20725 (one_cmpldi2): New expand.
20726 (zero_extendsidi2): Change from expand to insn.
20727 (extendsidi2): Add constraints.
20728 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
20729 LD/ST address. Fix SI immediate loading split.
20730 (movhi_media, movqi_media, lduw, ldub): New insns.
20731 (movhi, movqi): Accept SHmedia.
20732 (shori_media, movdi_media): Relax input constraints. Split
20733 symbolic constants.
20734 (movdf_media, movsf_media): New insn. New split to movdi.
20735 (movdf, movsf): Match on SHmedia.
20736 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
20737 bgeu_media): New insns and splits. New insns with `_i' suffix.
20738 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
20739 (bunordered): New expand.
20740 (jump_compact): Renamed from `jump'.
20741 (jump_media): New insn.
20742 (jump): New expand.
20743 (call_media, call_value_media): New insns.
20744 (call, call_value): Adjust.
20745 (indirect_jump_compact): Renamed from `indirect_jump'.
20746 (indirect_jump_media): New insn.
20747 (indirect_jump): New expand.
20748 (untyped_call, return): Accept SHmedia.
20749 (return_media): New insn.
20750 (prologue, epilogue, blockage): Accept SHmedia.
20751 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20752 (sunordered): New expand.
20753 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
20754 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
20755 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
20756 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
20757 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
20758 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
20759 abssf2_media): New insns.
20760 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
20761 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
20762 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
20763 floatdidf2, floatsidf2_media, fix_truncdfdi2,
20764 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
20765 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
20766 absdf2_media): New insns.
20767 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
20768 (extendsfdf2_media, truncdfsf2_media): New insns.
20769 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
20770 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
20771 * config/sh/sh.h (CONST_OK_FOR_J): Document.
20772 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
20773 * config/sh/sh.md (adddi3): New expand.
20774 (adddi3_media, adddi3z_media): New insns.
20775 (adddi3_compact): Renamed from adddi3.
20776 (addsi3_media): Use add.l r63 to add constant zero.
20777 (subdi3): New expand.
20778 (subdi3_media): New insn.
20779 (subdi3_compact): Renamed from subdi3.
20780 (mulsidi3): New expand.
20781 (mulsidi3_media): New insn.
20782 (mulsidi3_compact): Renamed from mulsidi3.
20783 (umulsidi3): New expand.
20784 (umulsidi3_media): New insn.
20785 (umulsidi3_compact): Renamed from umulsidi3.
20786 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
20787 (ashlsi3, ashrsi3, lshrsi3): Use them.
20788 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
20789 (ashldi3, ashrdi3, lshrdi3): Use them.
20790 (zero_extendsidi2): New expand.
20791 (extendsidi2): New insn.
20792 (movsi_media): New insn. Split to movdi to load constants.
20793 (movsi): Enable for shmedia.
20794 (movdi_media): New insn. Use shori_media to load wide constants.
20795 (short_media): New insn.
20796 (movdi): Enable for shmedia.
20797 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
20798 * config/sh/sh.h (CPP_SPEC): Added `m5'.
20799 (SUBTARGET_CPP_SPEC): Added `!m5'.
20800 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
20801 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
20802 to all other SH variants.
20803 (TARGET_DEFAULT): Set to SH1_BIT.
20804 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
20805 (BITS_PER_WORD): Raise to 64 on shmedia.
20806 (MAX_BITS_PER_WORD): Change to 64.
20807 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
20808 (INT_TYPE_SIZE): Keep as 32.
20809 (UNITS_PER_WORD): Raise to 8 on shmedia.
20810 (MIN_UNITS_PER_WORD): Keep as 4.
20811 (POINTER_SIZE): Raise to 64 on shmedia.
20812 (CONST_OK_FOR_J): New macro.
20813 (CONST_OK_FOR_LETTER_P): Use it.
20814 (processor_type): Add PROCESSOR_SH5.
20815 * config/sh/sh.md: Conditionalize all expands, insns and
20816 splits to TARGET_SH1.
20818 (addsi3_compact): Renamed from...
20819 (addsi3): Now an expand.
20820 (addsi3_media, subsi3_media): New insns.
20821 (subsi3): Don't negate constants with SHmedia.
20823 * hooks.c: New file.
20824 * hooks.h: New file.
20825 * Makefile.in (HOOKS_H): New.
20826 (TARGET_DEF_H): Added $(HOOKS_H).
20827 (OBJS): Added hooks.o.
20828 (cfgcleanup.o, bb-reorder.o): Added target.h.
20829 (hooks.o): Added dependencies.
20830 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
20831 (TARGET_INITIALIZER): this.
20832 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
20833 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
20834 * bb-reorder.c: Include target.h.
20835 (reorder_basic_blocks): Skip if cannot modify jumps.
20836 * cfgcleanup.c: Include target.h.
20837 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
20839 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20841 * config/mips/mips.md (casesi_internal, casesi_internal_di):
20842 Protect jump delay slot instructions with .set noreorder and
20845 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20847 * config/mips/mips.md (casesi_internal_di): Calculate
20848 the index into the target offset table correctly.
20850 2002-02-08 Richard Henderson <rth@redhat.com>
20852 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
20853 * final.c (output_addr_const): Accept and discard SUBREG.
20854 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
20855 mark them unknown instead.
20856 (simplify_subtraction): Handle RTX_UNKNOWN.
20857 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
20859 2002-02-08 David Edelsohn <edelsohn@gnu.org>
20861 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
20863 2002-02-08 Richard Henderson <rth@redhat.com>
20865 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
20867 2002-02-08 Andreas Jaeger <aj@suse.de>
20869 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
20870 * config/i386/t-linux64: New file.
20872 2002-02-08 Jakub Jelinek <jakub@redhat.com>
20874 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
20875 * c-parse.in (compstmt): Clear last_expr_type.
20877 2002-02-07 Richard Henderson <rth@redhat.com>
20879 * loop.c (strength_reduce): Sink final_value when not
20882 2002-02-07 David O'Brien <obrien@FreeBSD.org>
20884 * config/sparc/freebsd.h: Fix mismatched spec {.
20886 2002-02-07 Richard Henderson <rth@redhat.com>
20888 * cfgrtl.c: Include recog.h and insn-config.h.
20889 (keep_with_call_p): Fix general_operand invocation.
20890 * Makefile.in (cfgrtl.o): Update dependencies.
20892 2002-02-07 Kazu Hirata <kazu@hxi.com>
20894 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
20895 comment. Accept HImode only if TARGET_H8300.
20897 2002-02-07 Eric Christopher <echristo@redhat.com>
20899 * config/mips/crtn.asm: Cleanup #ifdefs.
20901 2002-02-07 Eric Christopher <echristo@redhat.com>
20903 * config/mips/crti.asm: Add changes for mips16. mips16 uses
20904 register 7 as RA instead of $31.
20905 * config/mips/crtn.asm: Ditto.
20906 * config/mips/mips.c (mips_move_2words): Add case for
20907 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
20908 (compute_frame_size): Fix typo.
20909 (save_restore_insns): Ditto. Make documentation about using
20910 register $7 as return register more precise.
20911 (mips_expand_epilogue): Fix comment. Add code to work around not
20912 being able to add to the stack pointer directly.
20913 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
20914 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
20917 2002-02-07 Tom Rix <trix@redhat.com>
20919 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
20920 immediates in ldu and stdu DS opcode field.
20921 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
20922 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
20923 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
20925 2002-02-07 Jeff Sturm <jsturm@one-point.com>
20927 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
20928 offset for stack bias.
20930 2002-02-07 H.J. Lu <hjl@gnu.org>
20932 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
20934 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
20936 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
20938 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
20940 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
20941 * i386.c (x86_order_regs_for_local_alloc): New global function.
20942 * i386.h (REG_ALLOC_ORDER): CLeanup.
20943 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
20945 2002-02-07 Richard Henderson <rth@redhat.com>
20947 PR optimization/2463
20948 * alias.c (find_base_value): Recall base values for fixed hard regs.
20949 * loop.c (loop_regs_update): Don't use single_set on non-insns.
20951 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
20953 * config/mips/mips.md (define_delay) [mips16]: Adjust required
20956 2002-02-06 Richard Henderson <rth@redhat.com>
20959 * stmt.c (resolve_operand_name_1): Take more care with mixed
20960 named and unnamed operands.
20962 2002-02-06 Janis Johnson <janis187@us.ibm.com>
20963 Jan Hubicka <jh@suse.cz>
20965 * loop.c (remove_constant_addition): Avoid clobbering a shared
20968 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20970 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
20971 * config/s390/t-linux64: New file.
20972 * config/s390/libgcc-glibc.ver: New file.
20974 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20976 * config/s390/linux64.h: Delete file.
20977 * config/s390/s390x.h: New file.
20978 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
20979 as target header file.
20980 * config/s390/linux.h (TARGET_VERSION): Define depending on
20981 DEFAULT_TARGET_64BIT.
20982 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
20983 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
20984 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
20985 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
20986 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
20987 (EXTRA_SPEC): New define.
20988 * config/s390/s390.h (TARGET_VERSION): Define depending on
20989 DEFAULT_TARGET_64BIT.
20990 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
20992 2002-02-06 Jason Merrill <jason@redhat.com>
20994 * c-decl.c (finish_function): Warn about a non-void function with
20995 no return statement and no abnormal exit.
20996 (current_function_returns_abnormally): New variable.
20997 (start_function): Clear it.
20998 (struct c_language_function): Add returns_abnormally.
20999 (push_c_function_context): Save it.
21000 (pop_c_function_context): Restore it.
21001 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
21002 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
21003 an explicit return type.
21004 * c-tree.h: Declare current_function_returns_abnormally.
21005 (C_FUNCTION_IMPLICIT_INT): New macro.
21006 * c-typeck.c (build_function_call): Set it.
21007 (c_expand_return): Set current_function_returns_value even if the
21008 value is erroneous.
21010 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21013 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
21014 unsafe for reevaluation.
21016 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21019 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
21020 EXPR_STMT, but COMPOUND_STMT, recurse into it.
21022 2002-02-06 Richard Henderson <rth@redhat.com>
21024 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
21025 be a general_operand. Dest for function value must be a pseudo.
21027 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
21029 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
21030 as SYMBOL_REFs from the constant pool.
21032 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
21034 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
21035 passed by invisible reference.
21037 2002-02-05 Richard Henderson <rth@redhat.com>
21039 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
21041 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
21043 Implement using "base addresses" in insn operands as default.
21044 * config/mmix/mmix.c (mmix_conditional_register_usage): if
21045 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
21046 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
21047 used to read the rtx value.
21048 (mmix_target_asm_function_epilogue): Fix spacing.
21049 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
21050 (mmix_legitimate_address): Ditto.
21051 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
21052 should be loaded with a GETA insn. Don't allocate needless extra
21053 char for nul termination and fix misleading comment.
21054 (mmix_print_operand_address): Handle constants if
21055 TARGET_BASE_ADDRESSES.
21056 (mmix_output_register_setting): Use base addressing if
21057 TARGET_BASE_ADDRESSES and the number of insns is 3.
21058 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
21059 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
21060 to use R as constraint, add LDA to match s.
21061 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
21062 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
21063 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
21064 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
21065 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
21066 order with other fixed registers.
21067 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
21068 other parameter/call-clobbered registers.
21069 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
21070 -mbase-addresses, -mno-base-addresses.
21071 (MMIX Options): Ditto.
21073 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21075 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
21077 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
21079 * config/rs6000/altivec.h: Change elem to _S_elem.
21081 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
21083 * config/netbsd.h (WCHAR_TYPE): Define.
21084 (WCHAR_TYPE_SIZE): Ditto.
21085 (WINT_TYPE): Ditto.
21086 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
21087 (WCHAR_UNSIGNED): Ditto.
21088 (WCHAR_TYPE_SIZE): Ditto.
21089 (WINT_TYPE): Ditto.
21090 * config/arm/netbsd.h: Likewise.
21091 * config/i386/netbsd-elf.h: Likewise.
21092 * config/i386/netbsd.h: Likewise.
21093 * config/m68k/netbsd-elf.h: Likewise.
21094 * config/m68k/netbsd.h: Likewise.
21095 * config/ns32k/netbsd.h: Likewise.
21096 * config/sparc/netbsd.h: Likewise.
21097 * config/vax/netbsd.: Likewise.
21099 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21101 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
21102 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
21103 (TARGET_INITIALIZER): this.
21104 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
21105 (BITFIELD_NBYTES_LIMITED): Markup fix.
21106 * tree.h (default_ms_bitfield_layout_p): Declare.
21107 (record_layout_info): Added prev_field.
21108 * tree.c (default_ms_bitfield_layout_p): New fn.
21109 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
21110 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
21111 * stor-layout.c: Include target.h.
21112 (start_record_layout): Initialize prev_field.
21113 (place_field): Handle MS bit-field layout, and disregard
21114 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
21115 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
21116 * Makefile.in (stor-layout.o): Adjust dependencies.
21118 2002-02-05 Jason Merrill <jason@redhat.com>
21120 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
21122 2002-02-05 Andreas Jaeger <aj@suse.de>
21124 * crtstuff.c: Fix comments.
21126 2002-02-05 Richard Henderson <rth@redhat.com>
21129 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
21130 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
21133 * config/mips/mips.c (function_arg): Handle TImode.
21134 (function_arg_advance): Likewise.
21136 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21138 * config/rs6000/altivec.h (vec_step_help): Rename to
21141 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21143 * config/rs6000/altivec.h: Fix typos.
21145 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
21147 * config/arm/netbsd.h: Correct a comment.
21149 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21151 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
21152 building void typed builtins.
21154 * config/rs6000/altivec.h (vec_ld*): Fix typos.
21155 (vec_step): Implement for C++.
21157 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21159 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
21161 2002-02-04 Richard Henderson <rth@redhat.com>
21163 * combine.c (nonzero_bits): Re-introduce special case for
21164 sp/fp/ap wrt REGNO_POINTER_ALIGN.
21166 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21168 * doc/extend.texi: Warn about unsupported usage of altivec
21171 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
21172 (altivec_predicate_*): New.
21174 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
21175 Add C++ version of vec_*() functions.
21177 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
21178 (bdesc_2arg): Remove altivec predicates.
21179 (altivec_expand_builtin): Handle predicates.
21180 (altivec_init_builtins): Handle predicates.
21181 (altivec_expand_predicate_builtin): New.
21183 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21185 * pa.c (DO_FRAME_NOTES): Move forward.
21186 (store_reg): Revise handling of frame notes.
21187 (load_reg): Likewise.
21188 (set_reg_plus_d): Likewise.
21189 (hppa_expand_prologue): Likewise.
21190 (hppa_expand_epilogue): Likewise.
21192 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21194 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
21196 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21198 PR c/4475, c++/3780:
21199 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
21200 * c-common.h (SWITCH_TYPE): Define.
21201 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
21202 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
21203 Rename spareness variable to sparseness.
21204 (expand_end_case_type): Renamed from expand_end_case, use orig_type
21205 if non-NULL instead of TREE_TYPE (orig_index).
21206 * tree.h (expand_end_case_type): Renamed from expand_end_case.
21207 (expand_end_case): Define using expand_end_case_type.
21208 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
21209 to expand_end_case_type.
21210 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
21212 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21214 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
21215 (BIGGEST_ALIGNMENT): Change to 128.
21217 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21219 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
21221 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21223 * pa.md (call_internal_reg_64bit): Remove unused variable.
21225 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
21227 * config/arm/arm.h (machine_function): Add uses_anonymous_args
21229 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
21230 * config/arm/arm.c (current_function_anonymous_args): Delete,
21231 replace uses with cfun->machine->uses_anonymous_args.
21232 (arm_reorg): Do not reset uses_anonymous_args.
21234 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
21235 any geenral register.
21237 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
21239 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
21242 2002-02-04 Richard Henderson <rth@redhat.com>
21244 * combine.c (force_to_mode): Remove STACK_BIAS code.
21245 (nonzero_bits): Likewise. Replace sp/fp special case with
21246 REGNO_POINTER_ALIGN.
21248 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
21249 (HARD_FRAME_POINTER_REGNUM): New.
21250 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
21251 (FIXED_REGS, CALL_USED_REGS): Update.
21252 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
21253 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
21254 (HARD_REGNO_NREGS): Update for SFP.
21255 (STACK_POINTER_OFFSET): Include bias here ...
21256 (FIRST_PARM_OFFSET): ... not here.
21257 (STACK_BIAS): Remove.
21258 (INIT_EXPANDERS): New.
21259 (STARTING_FRAME_OFFSET): Do not include bias.
21260 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
21261 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
21262 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
21263 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
21264 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
21265 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
21266 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
21267 (MUST_SAVE_REGISTER): Likewise.
21268 (sparc_flat_function_prologue): Likewise.
21269 (sparc_flat_function_epilogue): Likewise.
21270 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
21271 (sparc_init_modes): SFP is GENERAL_REGS.
21272 (sparc_builtin_saveregs): SFP does not have bias applied.
21274 2002-02-04 Richard Henderson <rth@redhat.com>
21276 * config/alpha/alpha.c (current_function_is_thunk): Don't check
21277 current_function_is_thunk.
21278 (alpha_sa_mask): Distinguish between current_function_is_thunk
21279 called from ASM_OUTPUT_MI_THUNK and not.
21280 (alpha_does_function_need_gp): Thunks always need gp.
21281 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21282 (alpha_output_mi_thunk_osf): New.
21283 * config/alpha/alpha-protos.h: Update.
21284 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
21286 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
21288 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
21289 function types, not when they're taken away.
21291 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
21293 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
21294 CODE_LABEL and jump table when replacing a table jump with a
21297 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21299 * config/s390/s390-protos.h (legitimize_la_operand,
21300 s390_secondary_input_reload_class, s390_plus_operand,
21301 s390_expand_plus_operand): Add prototypes.
21303 config/s390/s390.c (s390_secondary_input_reload_class,
21304 s390_plus_operand, s390_expand_plus_operand): New functions.
21306 (struct s390_address): New member 'pointer'.
21307 (s390_decompose_address): Compute it.
21308 (legitimate_la_operand_p): Use it.
21309 (legitimize_la_operand): New function.
21310 (movti, movdi, movdf splitters): Call it.
21312 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
21313 (PREDICATE_CODES): Add s390_plus_operand.
21315 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
21316 (la_ccclobber): Allow GENERAL_REGS as output operand.
21318 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
21319 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
21320 (*la_64, *la_31, reload_indi, reload_insi): ... these.
21322 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21324 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
21325 register names for regular asm () construct.
21327 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21329 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
21332 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21334 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
21337 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
21339 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
21340 constant pool to be identical by string address and index.
21342 2002-02-04 Anthony Green <green@redhat.com>
21344 * output.h (SECTION_OVERRIDE): Define.
21345 * varasm.c (named_section): Obey SECTION_OVERRIDE.
21347 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21349 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
21350 by existing arm*-*-netbsd* (a.out) target.
21351 (ns32k-*-netbsdelf*): Likewise.
21352 (sparc-*-netbsdelf*): Likewise.
21353 (vax-*-netbsdelf*): Likewise.
21355 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
21357 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
21358 headers and libobjc headers.
21360 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
21362 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
21363 (_mingw.h): Remove duplicate include.
21365 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21367 * config.gcc: Set cpu_type to m68k for 68010, as well.
21368 (m68010-*-netbsdelf*): New...
21369 (m68k*-*-netbsdelf*): ...targets.
21370 * config/m68k/netbsd-elf.h: New file.
21372 2002-02-02 Kazu Hirata <kazu@hxi.com>
21374 * config/h8300/h8300.c (hand_list): Move inside function_arg.
21376 2002-02-02 Kazu Hirata <kazu@hxi.com>
21378 * config/h8300/h8300.c (h8_push_ops): Move inside
21380 (h8_pop_ops): Likewise.
21381 (h8_move_ops): Likewise.
21383 2002-02-02 Kazu Hirata <kazu@hxi.com>
21385 * config/h8300/h8300.c (os_task): Make it static.
21386 (monitor): Likewise.
21387 (pragma_saveall): Likewise.
21389 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
21391 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
21392 constant is a valid sign-extension for Pmode.
21394 2002-02-02 Kazu Hirata <kazu@hxi.com>
21396 * config/h8300/h8300.c: Fix formatting.
21398 2002-02-02 Kazu Hirata <kazu@hxi.com>
21400 * config/h8300/h8300.md: Fix formatting.
21402 2002-02-02 Kazu Hirata <kazu@hxi.com>
21404 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
21405 predicates of operands[1]. Split the patterns for each
21408 2002-02-02 Kazu Hirata <kazu@hxi.com>
21410 * config/h8300/h8300.md (xor patterns): Tighten the predicates
21411 of operands[1] to register_operand.
21413 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
21415 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
21416 * cpphash.c (_cpp_init_hashtable): Similarly.
21417 * cppinit.c (cpp_create_reader): Default the signed_char flag.
21418 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
21419 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
21420 (cpp_handle_option): Handle the new options.
21421 * cpplex.c (cpp_interpret_charconst): Use new flag.
21422 * cpplib.h (struct cpp_options): New member signed_char.
21423 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
21424 (cpp_options): Handle -fsigned-char and -funsigned-char.
21425 (static_specs): Remove signed_char_spec.
21426 (do_spec1): Don't handle %c.
21427 * system.h: Poison SIGNED_CHAR_SPEC.
21428 * tradcif.y (yylex): Use flag_signed_char.
21429 * tradcpp.h (flag_signed_char): New.
21430 * tradcpp.c (flag_signed_char): New.
21431 (main): Handle new command-line options.
21432 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
21434 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
21435 * avr/avr.h: Remove old comments.
21436 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
21437 (CC1_SPEC): Pass -fsigned-char if -mic*.
21438 (SIGNED_CHAR_SPEC): Remove.
21440 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
21442 2002-02-01 Eric Christopher <echristo@redhat.com>
21444 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
21445 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
21446 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
21447 (ASM_OUTPUT_REG_POP): Ditto.
21449 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
21451 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
21454 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21456 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
21458 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21461 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
21464 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21466 * cfganal.c: Include tm_p.h.
21467 (keep_with_call_p): Fix the test that determines if a register holds
21468 the return value of a call.
21470 2002-02-01 DJ Delorie <dj@redhat.com>
21472 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
21473 we are given conflicting registers, switch to the other one we
21474 had allocated for us.
21475 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
21476 as TImode so we know when the "other" register is available.
21478 2002-02-01 David O'Brien <obrien@FreeBSD.org>
21480 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
21483 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21485 * cfganal.c (keep_with_call_p): New function.
21486 (flow_call_edges_add): Prevent splitting a block between a call and
21487 a single-set instruction that should be kept in the same block.
21489 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
21491 * doc/install.texi (avr): Update outdated URL.
21493 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
21495 * config/stormy16/stormy16.md (pushqi): New.
21499 (movhi): Remove stack operands.
21501 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
21502 nonimmediate_nonstack_operand.
21503 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
21505 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
21508 2002-01-31 Jason Merrill <jason@redhat.com>
21510 * Makefile.in (c-parse.c): Handle .output file.
21511 * objc/Make-lang.in (objc-parse.c): Likewise.
21513 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
21515 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
21516 the -me[lb] option is given. Don't output the default flag
21519 2002-01-31 Zack Weinberg <zack@codesourcery.com>
21521 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
21522 the primary source file; this has not been done yet.
21523 * c-decl.c (c_expand_body): Reset input_filename from
21524 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
21526 2002-01-31 Kazu Hirata <kazu@hxi.com>
21528 * rtlanal.c (subreg_regno_offset): Do not use
21529 SUBREG_REGNO_OFFSET.
21530 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
21531 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
21533 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21535 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
21536 version rather than GNATS version in --version output.
21538 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
21540 * ifcvt.c (noce_process_if_block): Make a copy of the destination
21541 when copying back from a temporary.
21543 2002-01-30 Richard Henderson <rth@redhat.com>
21545 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
21546 and new_dest are the same.
21548 2002-01-30 Richard Henderson <rth@redhat.com>
21551 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
21552 * rtl.c (note_insn_name): Update.
21553 * emit-rtl.c (remove_unnecessary_notes): Kill it.
21554 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
21555 to perform loop rotation.
21556 (expand_exit_loop_top_cond): New.
21557 * tree.h (expand_exit_loop_top_cond): Declare it.
21558 * c-semantics.c (genrtl_while_stmt): Use it.
21559 (genrtl_for_stmt): Likewise.
21561 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
21563 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
21564 arguments to 64-bit boundaries on 64-bit ABIs.
21566 2002-01-30 Steve Ellcey <sje@cup.hp.com>
21568 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
21570 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21572 * c-decl.c (grokdeclarator): Handle type being a typedef for an
21575 2002-01-30 David O'Brien <obrien@FreeBSD.org>
21577 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
21578 * config/sparc/sparc_bi.h: Remove file.
21579 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
21581 2002-01-30 Richard Henderson <rth@redhat.com>
21583 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
21585 2002-01-30 Zack Weinberg <zack@codesourcery.com>
21587 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
21589 2002-01-30 Jason Merrill <jason@redhat.com>
21591 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
21592 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
21593 (reg_save): Use DW_CFA_offset_extended_sf instead.
21595 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
21597 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21599 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
21602 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
21604 * rs6000.md ("*call_value_local32"): Remove constraints.
21605 ("*call_value_local64"): Same.
21606 ("*call_value_indirect_nonlocal_aix32"): Same.
21607 ("*call_value_nonlocal_aix32"): Same.
21608 ("*call_value_indirect_nonlocal_aix64"): Same.
21609 ("*call_value_nonlocal_aix64"): Same.
21610 ("*call_value_nonlocal_sysv"): Same.
21612 2002-01-29 Richard Henderson <rth@redhat.com>
21614 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
21616 2002-01-29 Richard Henderson <rth@redhat.com>
21618 * expr.c (force_operand): Ignore flag_pic for detecting pic
21620 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
21621 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
21622 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
21623 instead of open-coded loop.
21624 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
21625 be fixed when in use.
21627 2002-01-29 Richard Henderson <rth@redhat.com>
21629 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
21630 * sched-rgn.c (propagate_deps): Update them.
21631 * sched-deps.c (sched_analyze_insn): Update them. Flush the
21632 clobbers list when either gets too long.
21634 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21636 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
21637 and INDEX_REGS the same as GENERAL_REGS.
21638 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
21640 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21642 * tree.c (build_nonstandard_integer_type): Correct prototype.
21644 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
21646 * config/s390/s390.md (movstrsico, movstrdix_64,
21647 movstrsix_31): Remove, replace by ...
21648 (movstrdi_short, movstrsi_short, movstrdi_long,
21649 movstrsi_long): ... these. New.
21650 (movstrdi, movstrsi): Adapt.
21652 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
21653 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
21654 Remove unnecessary CC clobber.
21655 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
21656 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
21658 (divmoddi4): Don't partially initialize TImode register.
21660 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
21662 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
21664 2002-01-29 Richard Henderson <rth@redhat.com>
21666 * flow.c (print_rtl_and_abort): Remove.
21667 (print_rtl_and_abort_fcn): Remove.
21668 (verify_local_live_at_start): Use dump_bb instead.
21669 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
21670 (verify_wide_reg_1): Return 2 on mode test failure.
21672 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21674 PR c/3325, c/3326, c/2511, c/3347
21675 * c-decl.c (enum_decl_context): Remove BITFIELD.
21676 (grokdeclarator): Take bitfield width as an input.
21677 Ensure bitfields are given the correct type. Perform
21678 bitfield width validation with build_bitfield_integer_type
21679 rather than waiting for finish_struct.
21680 (grok_typename, grok_typename_in_parm_context, start_decl,
21681 push_parmdecl, grokfield, start_function): Update calls to
21683 (build_bitfield_integer_type): New function.
21684 (finish_struct): Move bitfield validation to grokdeclarator
21685 and build_bitfield_integer_type.
21686 * tree.c (build_nonstandard_integer_type): New function.
21687 * tree.h (build_nonstandard_integer_type): New prototype.
21689 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
21691 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21694 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
21695 don't ignore unrecognized -W* options.
21696 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
21697 * cpplib.h (cpp_handle_option): Adjust prototype.
21698 * c-decl.c (c_decode_options): Pass 0 as last argument to
21702 * gcc.c (cpp_unique_options): Split from cpp_options.
21703 (cpp_options): Source cpp_unique_options.
21704 (default_compilers): Use cpp_unique_options instead of cpp_options
21705 when used together with cc1_options.
21706 (static_specs): Add cpp_unique_options.
21707 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
21708 when used together with cc1_options.
21710 2002-01-29 Kazu Hirata <kazu@hxi.com>
21712 * config/h8300/h8300-protos.h: Update the prototype of
21714 * config/h8300/h8300.c (output_a_shift): Remove an unused
21715 argument 'insn'. Remove redundant code.
21716 * config/h8300/h8300.md: Adust to the new prototype of
21719 2002-01-29 Kazu Hirata <kazu@hxi.com>
21721 * config/h8300/h8300-protos.h: Update the prototypes of
21722 emit_a_rotate and expand_a_rotate.
21723 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
21724 first argument to 'enum rtx_code'.
21725 (expand_a_rotate): Likewise.
21727 2002-01-28 Kazu Hirata <kazu@hxi.com>
21729 * config/h8300/h8300-protos.h: Update the prototype of
21731 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
21733 * config/h8300/h8300.md: Adjust to the new prototype.
21735 2002-01-28 Kazu Hirata <kazu@hxi.com>
21737 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
21740 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
21742 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
21743 is a fixed register before returning pic_offset_table_rtx.
21744 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
21745 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
21747 2002-01-28 Jason Merrill <jason@redhat.com>
21749 * dwarf2.h: Sync with src version.
21751 2002-01-28 Paul Koning <pkoning@equallogic.com>
21753 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
21754 BT_FN_VOID_PTR_VAR.
21755 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
21756 * doc/extend.texi (__builtin_prefetch): Update documentation:
21757 first argument is now const void ptr.
21759 2002-01-28 Kazu Hirata <kazu@hxi.com>
21761 * config/h8300/h8300-protos.h: Remove an unused prototype.
21763 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
21765 * toplev.c (lang_independent_init): Round up identifier size.
21767 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21769 * config.gcc: Revert previous change.
21771 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
21773 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
21775 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21777 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
21778 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
21779 other non-elf netbsd config frags.
21780 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
21781 collect2 will does that.
21782 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
21783 shared-lib frobbing will work.
21785 2002-01-28 Kazu Hirata <kazu@hxi.com>
21787 * config/h8300/h8300.h: Fix formatting.
21788 * config/h8300/h8300.md: Likewise.
21790 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
21792 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
21793 the old, removed AAA_standards fix.
21794 * fixinc/fixincl.x: Rebuilt.
21796 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
21798 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
21799 atexit call in crtbegin, hooked in after call to frame_dummy;
21800 register EH before registering __fini__start.
21802 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
21804 * config/rs6000/altivec.h: Remove spurious semicolons.
21806 2002-01-27 Kazu Hirata <kazu@hxi.com>
21808 * config/h8300/h8300.md: Replace dead bit extraction patterns
21809 with ones that work.
21811 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21813 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
21814 if not STRICT_ALIGNMENT.
21815 * rtl.h (MEM_ALIGN): Likewise.
21817 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
21819 * doc/invoke.texi (-fdump-translation-unit): Revert this
21820 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
21822 2002-01-27 Kazu Hirata <kazu@hxi.com>
21824 * config/h8300/h8300.md (define_constants): New.
21825 (anonymous patterns) Use defined constants appropriately.
21827 2002-01-27 Kazu Hirata <kazu@hxi.com>
21829 * config/h8300/h8300.c (function_arg): Remove redundant code.
21831 2002-01-26 Richard Henderson <rth@redhat.com>
21833 * sched-deps.c (reg_pending_uses_head): New.
21834 (reg_pending_barrier): Rename from reg_pending_sets_all.
21835 (find_insn_list): Don't mark inline.
21836 (find_insn_mem_list): Remove.
21837 (add_dependence_list, add_dependence_list_and_free): New.
21838 (flush_pending_lists): Replace only_write param with separate
21839 for_read and for_write parameters. Update all callers. Use
21840 add_dependence_list_and_free.
21841 (sched_analyze_1): Do not add reg dependencies here; just set
21842 the pending bits. Use add_dependence_list.
21843 (sched_analyze_2): Likewise.
21844 (sched_analyze_insn): Replace schedule_barrier_found with
21845 reg_pending_barrier. Add all dependencies for pending reg
21846 uses, sets, and clobbers.
21847 (sched_analyze): Don't add reg dependencies for calls, just
21848 set pending bits. Use regs_invalidated_by_call. Treat
21849 sched_before_next_call as a normal list, not a fake insn.
21850 (init_deps): No funny init for sched_before_next_call.
21851 (free_deps): Free pending mems lists. Don't zero reg_last.
21852 (init_deps_global): Init reg_pending_uses.
21853 (finish_deps_global): Free it.
21854 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
21855 (find_insn_mem_list): Remove.
21856 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
21857 (propagate_deps): Use them. Zero temp mem lists.
21859 2002-01-26 Richard Henderson <rth@redhat.com>
21861 * Makefile.in (CRTSTUFF_CFLAGS): New.
21862 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
21863 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
21864 crtstuff.c instead of alpha assembly version.
21865 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
21866 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
21867 not FORCE_{INIT,FINI}_SECTION_ALIGN.
21868 (__do_global_dtors_aux): Mark used.
21869 (frame_dummy, __do_global_ctors_aux): Mark used.
21870 (fini_dummy, init_dummy): Remove.
21872 * config/alpha/crtbegin.asm: Remove file.
21873 * config/alpha/crtend.asm: Remove file.
21874 * config/alpha/t-crtbe: Remove file.
21875 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
21876 (LINK_EH_SPEC): New.
21878 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
21879 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
21880 calling constructors.
21881 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
21883 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
21884 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
21885 CRT_END_INIT_DUMMY hack.
21886 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
21887 FORCE_{INIT,FINI}_SECTION_ALIGN.
21889 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
21890 FORCE_{INIT,FINI}_SECTION_ALIGN.
21892 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
21893 invocation sequence.
21894 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
21896 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
21897 (FORCE_CODE_SECTION_ALIGN): New.
21899 2002-01-26 Richard Henderson <rth@redhat.com>
21901 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
21903 2002-01-26 Richard Henderson <rth@redhat.com>
21905 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
21906 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
21908 2002-01-26 Kazu Hirata <kazu@hxi.com>
21910 * config/h8300/h8300.md: Remove bit extraction patterns that
21911 cannot be triggered.
21912 Restrict each bit extraction pattern to a variant on which the
21915 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
21917 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
21919 2002-01-26 Kazu Hirata <kazu@hxi.com>
21921 * config/h8300/h8300.md: Remove bit test patterns that cannot
21923 Restrict each bit test pattern to a variant on which the
21926 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21928 * builtins.c (expand_builtin_strncat): Remove redundant check for
21931 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21933 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
21935 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
21938 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21940 * dbxout.c (dbxout_init): Use assemble_name rather than just
21941 stripping off the first character.
21942 (dbxout_source_file): Likewise.
21944 2002-01-25 DJ Delorie <dj@redhat.com>
21946 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
21947 using rtx_equal_p, not by comparing pointers.
21949 2002-01-25 Steve Ellcey <sje@cup.hp.com>
21951 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
21952 for PIC_OFFSET_TABLE_REGNUM.
21953 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
21955 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21957 * config.gcc (x86_64-*-freebsd*): New target.
21958 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
21960 (i[34567]86-*-freebsd*): Don't include svr4.h.
21961 * config/i386/freebsd64.h: New file.
21963 2002-01-25 Douglas B Rupp <rupp@gnat.com>
21965 * config/alpha/x-vms (version): Make static.
21967 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
21968 in previous checkin.
21970 * Makefile.in (install-headers-cp): New target.
21971 * config.gcc (alpha-dec-*vms*): Install headers with
21974 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
21976 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
21979 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21981 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
21982 of compare_tree_int.
21983 (expand_builtin_strncat): Likewise.
21984 * c-decl.c (finish_struct): Use tree_low_cst.
21985 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
21986 * tree.c (compare_tree_int): Likewise.
21988 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
21990 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
21991 adjustments even if they are implemented by more than two insns.
21993 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
21995 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
21996 * df.h (struct ref): Kill B.
21997 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
21999 * basic-block.h (PROP_EQUAL_NOTES): New flag.
22000 * flow.c (propagate_one_insn): Use it.
22001 (mark_used_regs): Handle NIL.
22003 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22005 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
22008 2002-01-25 David Edelsohn <edelsohn@gnu.org>
22010 * rs6000.md (prefetch): Make address V4SI mode so that the address
22011 is restricted to legitimate form for instruction.
22013 2002-01-25 Bob Wilson <bob.wilson@acm.org>
22015 * doc/install.texi (xtensa-*-elf): New target.
22016 (xtensa-*-linux*): New target.
22017 * doc/contrib.texi: Add myself.
22019 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
22021 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
22022 purpose register to hold an SImode (or smaller) value.
22024 2002-01-25 Jakub Jelinek <jakub@redhat.com>
22026 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
22028 * crtstuff.c: Likewise.
22030 2002-01-25 Kazu Hirata <kazu@hxi.com>
22032 * config/h8300/h8300.md (negation patterns): Tighten
22033 predicates to register_operand.
22035 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
22037 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
22040 * builtins.c (expand_builtin_prefetch): Same.
22042 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22044 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
22047 2002-01-24 Kazu Hirata <kazu@hxi.com>
22049 * config/h8300/h8300.c (print_operand): Remove support for
22050 operand character 'A'.
22051 * config/h8300/h8300.md (three anonymous patterns): Replace
22052 operand character 'A' with either 'T' or 'S'.
22054 2002-01-24 Kazu Hirata <kazu@hxi.com>
22056 * config/h8300/h8300.c (print_operand): Remove support for
22057 operand character 'U'.
22059 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
22061 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
22063 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
22065 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
22066 values to be assigned to the stack pointer.
22068 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22070 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
22071 to const_double needs to be done right for big-endian systems.
22073 2002-01-24 Jason Merrill <jason@redhat.com>
22076 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
22077 to can_throw_internal.
22079 2002-01-23 Richard Henderson <rth@redhat.com>
22081 * fold-const.c (fold): Change UINT_MAX test to check vs precision
22082 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
22084 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22086 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
22087 (symGOT2reg): Use them, then set as GOT value as unchanging.
22088 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
22089 as a temporary, if possible.
22090 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
22091 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
22093 2002-01-23 Kazu Hirata <kazu@hxi.com>
22095 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
22096 accept to accept 0x80 as operands[2].
22098 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22100 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
22102 2002-01-23 Richard Henderson <rth@redhat.com>
22104 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
22106 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
22108 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
22109 (parmlist_or_identifiers_1): Verify that only a parmlist follows
22112 2002-01-23 Richard Henderson <rth@redhat.com>
22114 * expr.c (move_by_pieces_1): Extend size before negation.
22116 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
22117 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
22118 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
22119 * config/m68k/t-m68kelf: Likewise.
22121 2002-01-23 Bob Wilson <bob.wilson@acm.org>
22123 * config/xtensa/elf.h: New file.
22124 * config/xtensa/lib1funcs.asm: New file.
22125 * config/xtensa/lib2funcs.S: New file.
22126 * config/xtensa/linux.h: New file.
22127 * config/xtensa/t-xtensa: New file.
22128 * config/xtensa/xtensa-config.h: New file.
22129 * config/xtensa/xtensa-protos.h: New file.
22130 * config/xtensa/xtensa.c: New file.
22131 * config/xtensa/xtensa.h: New file.
22132 * config/xtensa/xtensa.md: New file.
22133 * config.gcc (xtensa-*-elf*): New target.
22134 (xtensa-*-linux*): New target.
22135 * cse.c (canon_hash): Compare rtx pointers instead of register
22136 numbers. This is required for the Xtensa port.
22137 * integrate.c (copy_insn_list): Handle case where the static
22138 chain is in memory and the memory address has to be copied to
22140 * doc/invoke.texi (Option Summary): Add Xtensa options.
22141 (Xtensa Options): New node.
22142 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
22144 2002-01-23 Zack Weinberg <zack@codesourcery.com>
22146 * diagnostic.c (internal_error): Do ICE suppression only
22147 when ENABLE_CHECKING is not defined.
22149 * c-typeck.c (require_complete_type): Return error_mark_node
22150 if type is error_mark_node.
22152 2002-01-23 Janis Johnson <janis187@us.ibm.com>
22154 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
22155 -Os and issue a warning.
22157 2002-01-23 Zack Weinberg <zack@codesourcery.com>
22159 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
22160 current (lack of) need for host configuration by hand.
22162 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
22163 references. Documentation of some target macros moved from
22164 hostconfig.texi to tm.texi.
22166 2002-01-23 Will Cohen <wcohen@redhat.com>
22168 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
22171 2002-01-23 Kazu Hirata <kazu@hxi.com>
22173 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
22176 2002-01-23 Jason Merrill <jason@redhat.com>
22178 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
22180 * function.c (assign_parms): Don't put args of inline functions
22181 into registers when not optimizing.
22183 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
22185 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
22186 (prologue_use): New pattern.
22187 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
22188 preference to gen_rtx_USE.
22189 (thumb_expand_prologue): Use gen_prologue_use in preference to
22191 (thumb_expand_epilogue): Use gen_prologue_use in preference to
22194 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
22196 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
22198 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
22201 * doc/extend.texi: Correct documentation of __alignof__.
22203 2002-01-22 Zack Weinberg <zack@codesourcery.com>
22205 * params.h: Rename arguments of DEFPARAM so that it will be
22206 recognized as a translation keyword.
22208 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22210 * extend.texi: Document altivec functions.
22211 Fix N-bit adjectives in X86 builtin documentation.
22213 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
22215 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
22216 auto_inc_dec values.
22218 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
22220 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
22222 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
22224 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
22226 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
22228 2002-01-22 Richard Henderson <rth@redhat.com>
22230 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
22231 copy_insn not copy_rtx.
22233 2002-01-23 Alan Modra <amodra@bigpond.net.au>
22235 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
22236 "nonzero" as that might add "1" bits. Ensure "constop" is
22237 properly sign extened.
22238 (force_to_mode): Tweak for sign extended constop.
22240 2002-01-22 Richard Henderson <rth@redhat.com>
22242 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
22243 for_each_rtx instead of assuming we're already looking at the MEM.
22244 (split_small_symbolic_mem_operand): Likewise.
22245 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22246 * config/alpha/alpha.md (small symbolic memory splitters): Update.
22248 2002-01-22 Richard Henderson <rth@redhat.com>
22250 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
22251 sequence number for the literal.
22252 (divmoddi_internal_er): Likewise.
22254 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
22257 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
22258 in LIBICONV variable.
22259 * configure: Regenerated.
22261 2002-01-22 Krister Walfridsson <cato@df.lth.se>
22263 * dependence.c (build_def_use): Remove array_idx.
22265 * dwarfout.c (last_filename): Remove.
22266 (output_compile_unit_die): Remove last_filename.
22268 2002-01-22 Roger Sayle <roger@eyesopen.com>
22269 Richard Henderson <rth@redhat.com>
22272 * fold-const.c (fold): Optimize unsigned comparisons against
22273 UINT_MAX (and similar unsigned constants).
22275 2002-01-22 Janis Johnson <janis187@us.ibm.com>
22277 * Makefile.in (loop.o): Depend on OPTABS_H.
22278 * loop.c (emit_prefetch_instructions): Check the prefetch operand
22279 against the predicate.
22282 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
22283 for the address operand.
22285 2002-01-22 Richard Henderson <rth@redhat.com>
22287 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
22289 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
22292 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
22293 preprocessor flags.
22295 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
22297 * config.gcc (x86_64-*-netbsd*): New target.
22298 * config/i386/netbsd64.h: New file.
22300 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22302 * regrename.c (kill_value): Fix typo.
22304 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22306 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
22308 * config/rs6000/rs6000.h: Same.
22310 * function.c (instantiate_virtual_regs): Remove
22311 STARTING_FRAME_PHASE.
22312 (assign_stack_local_1): Same.
22313 Calculate frame phase.
22315 2002-01-22 Nick Clifton <nickc@redhat.com>
22317 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
22318 variable declaration to outer scope in order to simplify
22320 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
22321 arm_hard_regno_mode_ok.
22322 * config/arm/arm-protos.h: Add a prototype for
22323 arm_hard_regno_mode_ok.
22324 * config/arm/arm.c (soft_df_operand): Remove now redundant
22325 check for DImode values using IP_REGNUM.
22326 (nonimmediate_soft_df_operand): Remove now redundant check for
22327 DImode values using IP_REGNUM.
22328 (arm_hard_regno_mode_ok): New function. New check: make sure
22329 that DImode values are not stored in IP_REGNUM.
22331 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
22333 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
22335 2002-01-22 Jason Merrill <jason@redhat.com>
22337 * c-semantics.c (genrtl_compound_stmt): Only check nesting
22338 consistency if this COMPOUND_STMT is scoped.
22340 2002-01-22 Kazu Hirata <kazu@hxi.com>
22342 * predict.c: Fix formatting.
22343 * print-tree.c: Likewise.
22344 * protoize.c: Likewise.
22345 * real.h: Likewise.
22347 * sbitmap.h: Likewise.
22348 * scan.c: Likewise.
22349 * sched-deps.c: Likewise.
22350 * sched-vis.c: Likewise.
22351 * sdbout.c: Likewise.
22352 * sibcall.c: Likewise.
22354 * ssa-ccp.c: Likewise.
22355 * ssa-dce.c: Likewise.
22356 * stmt.c: Likewise.
22357 * stor-layout.c: Likewise.
22358 * system.h: Likewise.
22360 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22362 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
22363 if fits in bounds of base type.
22365 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
22366 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
22367 (add_bound_info, default): If can't find a context, make a
22369 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
22371 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
22373 * c-typeck.c (parser_build_binary_op): If result from
22374 build_binary_op is ERROR_MARK just return error_mark_node without
22375 further processing.
22377 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
22379 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
22380 Split a.out-specific bits into...
22381 * config/netbsd-aout.h: ...this.
22382 * config/netbsd-elf.h: New file.
22383 * config/alpha/netbsd-elf.h: Remove.
22384 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
22385 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
22386 (STARTFILE_SPEC): Remove redundant definition.
22387 (ENDFILE_SPEC): Likewise.
22388 (LINK_SPEC): Likewise.
22389 (CPP_SPEC): Likewise.
22390 (ASM_SPEC): Likewise.
22391 (LIB_SPEC): Likewise.
22392 (SWITCH_TAKES_ARG): Likewise.
22393 (TARGET_MEM_FUNCTIONS): Likewise.
22394 (CPP_PREDEFINES): Redefine.
22395 (ASM_FINAL_SPEC): Remove redefinition.
22396 (ASM_COMMENT_START): Redefine.
22397 (FUNCTION_PROFILER): Define.
22398 (TARGET_VERSION): Redefine.
22399 Comment and formatting cleanup.
22400 * config/i386/netbsd.h: Include <netbsd-aout.h>.
22401 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
22402 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
22403 big- or little-endian.
22404 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
22405 * config.gcc (*-*-netbsd*): Add definitions common to all
22407 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
22408 gnu_ld definitions. Add netbsd-elf.h to and remove
22409 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
22410 tmake_file, and don't lose previous tmake_file contents.
22411 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
22412 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
22413 gnu_ld definitions. Add netbsd-elf.h to tm_file.
22414 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
22415 (mipsel-*-netbsd*): Rename this to...
22416 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
22417 mips/little.h to tm_file for mips*el-*.
22418 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
22419 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
22420 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
22422 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
22424 * pa-protos.h (reg_before_reload_operand): New function prototype.
22425 * pa.c (reg_before_reload_operand): New function implementation.
22426 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
22427 contraints to "*m".
22429 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22431 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
22433 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
22435 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
22436 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
22437 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
22438 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
22439 (ENDFILE_SPEC): Undefine.
22440 (STARTFILE_SPEC): Redefine for PA.
22442 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22444 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
22446 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
22448 * config.gcc: Add entries to supported PowerPC --with-cpu
22451 2002-01-21 Jakub Jelinek <jakub@redhat.com>
22453 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
22454 true for 64-bit mode only SSE registers in 32-bit mode.
22456 2002-01-21 Kazu Hirata <kazu@hxi.com>
22458 * unwind-dw2.c: Fix formatting.
22459 * unwind-dw2-fde.c: Likewise.
22460 * unwind-dw2-fde.h: Likewise.
22461 * unwind-pe.h: Likewise.
22462 * varasm.c: Likewise.
22463 * varray.h: Likewise.
22465 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
22467 Remove workaround for register stack overwrite bug in mmix.
22468 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
22469 support for TARGET_REG_STACK_FILL_BUG.
22470 * config/mmix/mmix.h: Remove member has_call_without_parameters.
22471 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
22473 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
22474 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
22475 -mno-reg-stack-fill-bug-workaround.
22476 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
22477 machine member has_call_without_parameters.
22478 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
22479 -mreg-stack-fill-bug-workaround and
22480 -mno-reg-stack-fill-bug-workaround.
22481 (MMIX Options): Ditto.
22483 2002-01-21 Kazu Hirata <kazu@hxi.com>
22485 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
22487 Remove redundant code.
22489 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
22491 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
22492 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
22493 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
22494 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
22495 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
22496 out target macro definitions and non-target-specific comments
22497 mostly taken from old versions of the manual.
22499 2002-01-20 Kazu Hirata <kazu@hxi.com>
22501 * config/h8300/h8300.h: Fix comment formatting.
22502 * config/ia64/aix.h: Likewise.
22503 * config/ia64/ia64-protos.h: Likewise.
22504 * config/ia64/ia64.c: Likewise.
22505 * config/ia64/ia64.h: Likewise.
22506 * config/ia64/ia64intrin.h: Likewise.
22507 * config/ia64/linux.h: Likewise.
22508 * config/ia64/unwind-aix.c: Likewise.
22509 * config/ia64/unwind-ia64.c: Likewise.
22511 2002-01-20 Kazu Hirata <kazu@hxi.com>
22513 * config/h8300/h8300.c: Revise comments about shift code.
22515 2002-01-20 Kazu Hirata <kazu@hxi.com>
22517 * config/h8300/h8300.c (function_arg): Update a comment.
22519 2002-01-20 Kazu Hirata <kazu@hxi.com>
22521 * config/h8300/h8300.md: Update the comments at the beginning
22524 2002-01-20 Kazu Hirata <kazu@hxi.com>
22526 * config/i370/i370.c: Fix comment formatting.
22527 * config/i370/i370.h: Likewise.
22528 * config/i370/i370.md: Likewise.
22529 * config/i370/linux.h: Likewise.
22531 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22533 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
22535 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
22536 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
22537 in incomplete case.
22539 2002-01-20 Graham Stott <grahams@redhat.com>
22541 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
22543 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
22545 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
22547 2002-01-19 Tom Rix <trix@redhat.com>
22549 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
22551 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
22553 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
22555 * function.c (assign_stack_local_1): Adjust x_frame_offset with
22556 STARTING_FRAME_PHASE.
22557 (STARTING_FRAME_PHASE): New.
22558 (instantiate_virtual_regs): Check saneness of
22559 STARTING_FRAME_PHASE.
22561 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
22563 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22565 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
22567 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
22569 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
22570 be used for bootstrapping GCC 3.0.
22572 2002-01-18 Kazu Hirata <kazu@hxi.com>
22574 * config/h8300/h8300.md: Fix an insn length.
22576 2002-01-18 Kazu Hirata <kazu@hxi.com>
22578 * bitmap.h: Fix comment formatting.
22579 * combine.c: Likewise.
22580 * cppfiles.c: Likewise.
22581 * c-pragma.h: Likewise.
22582 * c-typeck.c: Likewise.
22584 * dwarf2out.c: Likewise.
22585 * function.c: Likewise.
22587 * genattrtab.c: Likewise.
22588 * gthr-win32.h: Likewise.
22589 * haifa-sched.c: Likewise.
22590 * predict.c: Likewise.
22591 * rtlanal.c: Likewise.
22593 * unwind-dw2-fde.h: Likewise.
22594 * unwind-pe.h: Likewise.
22595 * vmsdbgout.c: Likewise.
22597 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22599 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
22600 if type_required and passed decl.
22602 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
22604 * config.gcc (cpu_type): Include altivec.h in powerpc
22608 * config/rs6000/altivec.h: New.
22610 2002-01-17 David Edelsohn <edelsohn@gnu.org>
22612 * doc/install.texi (*-ibm-aix*): Update assembler and exception
22613 handling information.
22614 * doc/trouble.texi (Interoperation): Add libstdc++ information
22616 (Misunderstandings): Add template instantiation and static template
22617 member information for AIX.
22619 2002-01-17 Jason Merrill <jason@redhat.com>
22621 * dbxout.c (dbxout_type): Support const and volatile.
22623 * except.c (add_partial_entry): Remove backwards compatibility code.
22624 (end_protect_partials): Likewise.
22626 2002-01-17 Jakub Jelinek <jakub@redhat.com>
22628 * config/ia64/ia64.md (prologue_use): New.
22629 * config/ia64/ia64.c (ia64_expand_prologue): Use
22630 gen_prologue_use instead of gen_rtx_USE.
22631 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
22632 as CODE_FOR_pred_rel_mutex.
22633 (ia64_sched_reorder2): Likewise.
22635 2002-01-16 Eric Christopher <echristo@redhat.com>
22637 * config/mips/r3900.h: Reformat.
22638 (SUBTARGET_CPP_SIZE_SPEC): Remove.
22639 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
22640 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
22641 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
22642 * config/mips/t-elf: Remove mips3 multilib.
22644 2002-01-16 H.J. Lu <hjl@gnu.org>
22646 * config/mips/linux.h: Include "mips/abi64.h".
22648 2002-01-16 H.J. Lu <hjl@gnu.org>
22650 * config/mips/t-linux: New.
22652 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
22654 * config/mips/linux.h: Don't include "gofast.h".
22655 (INIT_SUBTARGET_OPTABS): Removed.
22657 2002-01-16 Kazu Hirata <kazu@hxi.com>
22659 * config/h8300/h8300-protos.h: Replace emit_a_shift with
22661 * config/h8300/h8300.c: Likewise.
22662 * config/h8300/h8300.md: Likewise.
22664 2002-01-16 Kazu Hirata <kazu@hxi.com>
22666 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
22667 spaces after an opcode name.
22668 (pushqi1_h8300hs): Likewise.
22669 (pushhi1_h8300hs): Likewise.
22671 2002-01-16 Kazu Hirata <kazu@hxi.com>
22673 * doc/extend.texi: Replace "option" with "attribute"
22676 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22678 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
22679 (and:DI () (const_int -8)).
22680 (split_small_symbolic_mem_operand): Split
22681 (mem (and:DI () (const_int -8)).
22683 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22686 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
22687 same way as TYPE_IMUL.
22688 (ultrasparc_sched_reorder): Likewise.
22689 * config/sparc/sparc.md (type): Add comment to update
22690 ultrasparc_sched_reorder when making changes.
22692 2002-01-16 Kazu Hirata <kazu@hxi.com>
22694 * doc/invoke.texi: Change the dump file name of block
22695 reordering pass from 28.bbro to 29.bbro.
22696 Mention -dk option.
22698 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
22700 * i386.md (minsf splitter): Fix pasto.
22702 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22704 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
22705 to frame pointer initialisation instruction.
22706 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
22707 initialisation instruction.
22708 (soft_df_operand): Do not accept the IP register.
22709 (nonimmediate_soft_df_operand): Do not accept the IP register.
22711 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22714 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
22715 MASK_V8 being both set.
22717 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
22719 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
22720 insn for GOT register; add REG_MAYBE_DEAD notes instead.
22721 config/s390/s390.md (call, call_value): Add GOT register to
22722 CALL_INSN_FUNCTION_USAGE where needed.
22723 (call_exp, call_value_exp): New.
22725 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22727 * config/arm/arm.c: General formatting tidy up.
22729 2002-01-16 Graham Stott <grahams@redhat.com>
22731 * calls.c (try_to_integrate): Use "(size_t)" intermediate
22732 cast and when casting an integer literal to "rtx" pointer.
22733 (expand_call): Likewise.
22734 * flow.c (try_pre_increment): Likewise.
22735 (find_use_as_address): Likewise.
22736 * integrate.c (expand_iline_function): Likewise.
22737 * regmove.c (try_auto_increment): Likewise.
22739 2002-01-16 Graham Stott <grahams@redhat.com>
22741 * sched-rgn.c (passed): Use sbitmap_free.
22742 (header): Likewise.
22744 (in_queue): Likewise.
22745 (in_stack): Likewise.
22747 2002-01-15 Eric Christopher <echristo@redhat.com>
22749 * flow.c (propagate_one_insn): Change to use fatal_insn.
22751 2002-01-15 Kazu Hirata <kazu@hxi.com>
22753 * expmed.c (extract_fixed_bit_field): Remove unused code.
22754 * system.h: Poison SLOW_ZERO_EXTEND.
22755 * doc/tm.texi: Remove.
22756 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
22757 * config/arm/arm.h: Likewise.
22758 * config/avr/avr.h: Likewise.
22759 * config/clipper/clipper.h: Likewise.
22760 * config/convex/convex.h: Likewise.
22761 * config/d30v/d30v.h: Likewise.
22762 * config/dsp16xx/dsp16xx.h: Likewise.
22763 * config/elxsi/elxsi.h: Likewise.
22764 * config/fr30/fr30.h: Likewise.
22765 * config/h8300/h8300.h: Likewise.
22766 * config/i370/i370.h: Likewise.
22767 * config/i386/i386.h: Likewise.
22768 * config/m68k/m68k.h: Likewise.
22769 * config/mips/mips.h: Likewise.
22770 * config/ns32k/ns32k.h: Likewise.
22771 * config/pdp11/pdp11.h: Likewise.
22772 * config/pj/pj.h: Likewise.
22773 * config/s390/s390.h: Likewise.
22774 * config/sh/sh.h: Likewise.
22775 * config/stormy16/stormy16.h: Likewise.
22776 * config/v850/v850.h: Likewise.
22777 * config/vax/vax.h: Likewise.
22778 * config/we32k/we32k.h: Likewise.
22780 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22782 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
22783 (altivec_lvsl): Change constraint to b.
22784 (altivec_lvsr): Same.
22785 (altivec_lvebx): Same.
22786 (altivec_lvehx): Same.
22787 (altivec_lvewx): Same.
22788 (altivec_lvxl): Same.
22789 (altivec_lvx): Same.
22790 (altivec_stvx): Add parallel.
22791 (altivec_stvxl): Same.
22792 (altivec_stvehx): Same.
22793 (altivec_stvebx): Same.
22794 (altivec_stvebx): Same.
22796 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22798 * config.gcc: Change altivec.h to altivec-defs.h.
22800 * config/rs6000/altivec.h: Delete.
22802 * config/rs6000/altivec-defs.h: Add.
22804 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22806 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
22809 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
22810 less than or equal to eight bytes.
22812 * vax.md (andsi3): Remove constraints and change SET destination
22813 operand type to nonimmediate_operand.
22814 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
22815 when it is a CONST_INT.
22817 2002-01-15 Jason Merrill <jason@redhat.com>
22819 * c-common.def (FILE_STMT): New code.
22820 * c-common.c (statement_code_p): It's a statement.
22821 * c-common.h (stmt_tree_s): Add x_last_filename.
22822 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
22823 (last_expr_filename): New macro.
22824 * c-semantics.c (begin_stmt_tree): Initialize it.
22825 (add_stmt): If the filename changed, also insert a
22827 (expand_stmt): Handle seeing one.
22829 2002-01-15 Eric Christopher <echristo@redhat.com>
22831 * flow.c (propagate_one_insn): Add error message and print out
22832 insn for debugging.
22834 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22836 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
22837 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
22838 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
22839 TRAMPOLINE_ALIGNMENT.
22840 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
22842 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
22843 PCC_BITFIELD_TYPE_MATTERS.
22844 * config/interix.h (STDC_VALUE): Remove. Use
22845 STDC_0_IN_SYSTEM_HEADERS.
22846 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
22847 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
22848 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
22850 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
22852 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
22853 not work on this platform currently.
22855 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22857 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
22858 readonly_warning in _().
22860 2002-01-15 Douglas B Rupp <rupp@gnat.com>
22862 * gcc.c (delete_if_ordinary): Backout previous change.
22864 2002-01-15 Kazu Hirata <kazu@hxi.com>
22866 * config/h8300/h8300.c (print_operand): Remove support for
22867 unused operand characters.
22869 * read-rtl.c: Fix formatting.
22870 * real.c: Likewise.
22871 * recog.c: Likewise.
22872 * regclass.c: Likewise.
22873 * regmove.c: Likewise.
22874 * reg-stack.c: Likewise.
22875 * reload1.c: Likewise.
22876 * rtlanal.c: Likewise.
22878 2002-01-15 Kazu Hirata <kazu@hxi.com>
22880 * config/i386/i386.c: Fix formatting.
22882 2002-01-15 Jakub Jelinek <jakub@redhat.com>
22884 * c-typeck.c (process_init_element): Don't save_expr
22885 COMPOUND_LITERAL_EXPR if just its initializer will be used.
22887 2002-01-15 David Edelsohn <edelsohn@gnu.org>
22889 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
22890 emit optional traceback table if optimize_size or TARGET_ELF.
22891 * config/rs6000/rs6000.md (prefetch): New.
22893 2002-01-15 Andreas Jaeger <aj@suse.de>
22895 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
22897 2002-01-15 Kazu Hirata <kazu@hxi.com>
22899 * mips-tfile.c: Fix formatting.
22901 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
22903 * unroll.c (final_reg_note_copy): Fix previous commit.
22905 2002-01-14 Kazu Hirata <kazu@hxi.com>
22907 * config/h8300/h8300-protos.h: Remove the prototype for
22909 * config/h8300/h8300.c (eq_operator): Remove.
22911 2002-01-14 Richard Henderson <rth@redhat.com>
22913 * config/i386/i386.md (prefetch): Tidy.
22914 (prefetch_3dnow): Fix locality operand.
22916 2002-01-14 Richard Henderson <rth@redhat.com>
22918 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
22919 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
22921 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
22923 * reload1.c (reload_combine): Pass reg_sum replacement through
22924 copy_rtx in loop performing multiple changes.
22926 2002-01-14 Jakub Jelinek <jakub@redhat.com>
22928 * except.c (remove_unreachable_regions): New.
22929 (free_eh_status): Clear exception_handler_labels.
22930 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
22931 (find_exception_handler_labels): Don't add the same label more than
22933 (remove_exception_handler_label): Don't die if
22934 find_exception_handler_labels hasn't been called for the current
22937 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
22939 * toplev.c (rest_of_compilation): Rebuild jump labels after
22942 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
22944 * doc/extend.texi: Move documentation of X86 built-in functions
22946 * doc/invoke.texi: From here.
22947 * doc/sourcebuild.texi: Document location of documentation for
22948 machine built-in functions.
22950 2002-01-13 Christopher Faylor <cgf@redhat.com>
22952 * cppfiles.c (TEST_THRESHOLD): New macro.
22953 (SHOULD_MMAP): Ditto.
22954 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
22957 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
22959 * unroll.c (final_reg_note_copy): Properly handle
22961 (unroll_loops): Fix LOOP_CONDITION heuristics.
22963 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
22965 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
22966 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
22968 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
22970 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
22973 2002-01-14 Tom Rix <trix@redhat.com>
22975 * config/rs6000/rs6000.md: Fix typo with sradi.
22977 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
22979 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
22980 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
22981 (clrstrdi, clrstrsi): Adapt callers.
22983 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
22985 (movti splitter): Never use register 0 as base register.
22987 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22989 * combine.c (simplify_shift_const): Always generate new rtx
22990 for shift expression instead of reusing given expression.
22992 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22994 * config/alpha/alpha.c (alpha_expand_mov): Don't call
22995 alpha_legitimize_address unless mode is Pmode.
22997 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
22999 * doc/md.texi (Modifiers): Document the '*' constraint for the
23002 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
23003 * doc/extend.texi (Function Attributes): 'interrupt' is valid
23006 2002-01-13 Richard Henderson <rth@redhat.com>
23008 * reload.c (find_reloads): Use a hard reg destination as reload reg
23009 for an input reload of the source.
23011 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23013 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
23016 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
23018 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23019 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23021 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
23023 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23025 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
23027 2002-01-12 Tom Rix <trix@redhat.com>
23029 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
23032 2002-01-12 Richard Henderson <rth@redhat.com>
23034 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
23036 * doc/invoke.texi: Update Alpha options.
23038 * doc/invoke.texi: Update i386 built-in function lists.
23040 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
23042 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
23043 referencing outside.
23045 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23047 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
23048 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
23049 offsets, and change line folding.
23050 * optabs.c (expand_binop): Remove warnings.
23051 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
23053 2002-01-12 Graham Stott <grahams@redhat.com>
23055 * attribs.c (handle_deprecated_attribute): constify WHAT.
23056 * diagnostic.c (warn_deprecated_use): Add braces, fixes
23057 dangling else warning and constify WHAT.
23058 * except.h (struct function, struct inline_remap): Move
23059 struct tag forward defs before all prototypes.
23060 (duplicate_eh_regions): Whitespace.
23062 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
23064 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23065 MODE_BASE_REG_CLASS.
23066 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
23068 2002-01-12 Richard Henderson <rth@redhat.com>
23070 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
23071 (ix86_expand_vector_move): New.
23072 (bdesc_2arg): Remove andps, andnps, orps, xorps.
23073 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
23074 Remove old prefetch builtins. Special case the logicals removed above.
23075 (ix86_expand_builtin): Likewise.
23076 (safe_vector_operand): Use V4SFmode, not TImode.
23077 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
23078 (ix86_expand_timode_binop_builtin): New.
23079 * config/i386/i386-protos.h: Update.
23080 * config/i386/i386.h (enum ix86_builtins): Update.
23081 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
23082 Use ix86_expand_vector_move in vector move expanders.
23083 (movti_internal, movti_rex64): Add xorps alternative.
23084 (sse_clrv4sf): Rename and adjust from sse_clrti.
23085 (prefetch): Don't work so hard.
23086 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
23087 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
23088 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
23090 2002-01-11 Richard Henderson <rth@redhat.com>
23092 * config/i386/mmintrin.h: New file.
23093 * config/i386/xmmintrin.h: New file.
23094 * config.gcc (i?86-*-*): Add extra_headers.
23095 * simplify-rtx.c (simplify_unary_operation): Handle saturating
23097 (simplify_binary_operation): Handle saturating arithmetic codes.
23098 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
23099 not the lowpart subreg.
23100 (ix86_expand_builtin): Return a TImode dummy register instead of 0
23102 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
23104 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23106 * conflict.c (conflict_graph_compute): Free regsets when finished.
23107 * ssa.c (compute_coalesced_reg_partition): Likewise.
23109 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23111 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
23112 every where we allocate a register.
23114 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23116 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
23117 * lcm.c (compute_earliest, compute_farthest): Likewise.
23119 2002-01-11 Janis Johnson <janis187@us.ibm.com>
23121 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
23123 2002-01-11 Janis Johnson <janis187@us.ibm.com>
23125 * doc/rtl.texi (Insns): Fix 2 typos.
23127 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
23129 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
23130 options. Use @table @gcctabopt for MMIX options. Add index
23131 entries for MMIX options. Start new paragraph with first
23132 heading of the machine-dependent options.
23134 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
23137 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
23138 * combine.c (force_to_mode): Same.
23139 * reload1.c (clear_reload_reg_in_use): Same.
23141 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
23143 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
23146 2002-01-11 Andreas Jaeger <aj@suse.de>,
23147 Brad Lucier <lucier@math.purdue.edu>
23149 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
23152 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
23154 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
23155 Protect with IN_LIBGCC.
23156 (LINK_EH_SPEC): Add required trailing space.
23158 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
23160 * c-tree.h: Move function declarations so that they are listed
23161 under the filename which contains them.
23162 (check_identifier, finish_decl_top_level,
23163 lookup_name_current_level_global, shadow_record_fields): Remove.
23165 2002-01-11 Andreas Jaeger <aj@suse.de>
23167 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
23170 2002-01-10 Richard Henderson <rth@redhat.com>
23172 * config/alpha/alpha.c (print_operand): Add 'J'.
23173 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
23174 new operand with the sequence number for the lituse. When splitting
23175 the insns, use gen_movdi_er_high_g and generate a sequence number.
23176 (gen_movdi_er_high_g): Print the sequence number if non-zero.
23178 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
23180 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
23181 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
23183 (altivec_expand_builtin): Same.
23184 (altivec_expand_stv_builtin): New.
23186 * config/rs6000/rs6000.h (rs6000_builtins): Same.
23188 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
23189 ("altivec_lvehx"): New.
23190 ("altivec_lvewx"): New.
23191 ("altivec_lvxl"): New.
23192 ("altivec_lvx"): New.
23193 ("altivec_stvx"): New.
23194 ("altivec_stvebx"): New.
23195 ("altivec_stvehx"): New.
23196 ("altivec_stvewx"): New.
23197 ("altivec_stvxl"): New.
23199 2002-01-10 Richard Henderson <rth@redhat.com>
23201 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
23202 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
23203 care not to delete instructions twice.
23205 2002-01-10 Zack Weinberg <zack@codesourcery.com>
23207 * toplev.c: Don't declare environ (it's not used anywhere).
23208 * configure.in: Don't check for declaration of environ.
23209 * config/i386/xm-mingw32.h: Don't #define environ.
23210 * config.in, configure: Regenerate.
23212 2002-01-10 Zack Weinberg <zack@codesourcery.com>
23214 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
23215 * configure: Regenerate.
23217 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
23218 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
23219 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
23221 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
23222 LIMITS_H_TEST here, not in m68k/x-next.
23223 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
23224 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
23226 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
23227 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
23228 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
23230 * config/i386/x-djgpp: Renamed i386/t-djgpp.
23231 * config/m88k/x-dolph: Renamed m88k/t-dolph.
23232 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
23233 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
23234 replacement of quadlib.asm with quadlib.c.
23236 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
23237 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
23238 config/rs6000/xm-beos.h: Delete file.
23240 * config.gcc: Update to match above changes.
23242 2002-01-10 Kazu Hirata <kazu@hxi.com>
23244 * config/h8300/h8300.h: Fix comment typos.
23245 * config/h8300/h8300.md: Likewise.
23246 * config/h8300/lib1funcs.asm: Likewise.
23248 2002-01-10 Dale Johannesen <dalej@apple.com>
23250 PR optimization/5269
23251 * unroll.c (precondition_loop_p): Make *increment be the correct
23252 sign when n_iterations known, to avoid confusing caller.
23254 2002-01-10 Kazu Hirata <kazu@hxi.com>
23256 * doc/extend.texi (deprecated): Fix a typo.
23258 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
23260 * basic-block.h (update_br_prob_note): Declare.
23261 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
23262 (try_forward_edges): Care negative frequencies and update note.
23263 (outgoing_edges_match): Tweek conditional merging heuristics.
23264 (try_crossjump_to_edge): use update_br_prob_note.
23265 * cfglayout.c (fixup_reorder_chain): Likewise.
23266 * cfrtl.c (update_br_prob_note): New.
23267 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
23269 * i386.c (ix86_decompose_address): Return -1 if address contains
23271 (legitimate_address_p): Require ix86_decompose_address to return 1.
23273 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
23274 (cprop_insn): Likewise.
23276 2002-01-10 Kazu Hirata <kazu@hxi.com>
23278 * toplev.c: Fix formatting.
23279 * tree.c: Likewise.
23280 * tree-dump.c: Likewise.
23281 * unroll.c: Likewise.
23282 * unwind-dw2.c: Likewise.
23283 * unwind-dw2-fde.c: Likewise.
23284 * unwind-dw2-fde-glibc.c: Likewise.
23285 * unwind-sjlj.c: Likewise.
23287 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
23289 * doc/invoke.texi: Document PDP-11 options.
23291 2002-01-10 Kazu Hirata <kazu@hxi.com>
23293 * config/h8300/h8300.h: Fix formatting.
23295 2002-01-10 Ira Ruben <ira@apple.com>
23297 Add __attribute__ ((deprecated)).
23298 * extend.texi: Document __attribute__ ((deprecated)).
23299 * invoke.texi: Document -Wno-deprecated-declarations.
23300 * testsuite/g++.dg/other/deprecated.C: New C++ test.
23301 * testsuite/gcc.dg/deprecated.c: New C test.
23302 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
23303 (c_common_attribute_table): Add "deprecated" entry.
23304 (handle_deprecated_attribute): New function.
23305 * c-decl.c (deprecated_states): New enum.
23306 deprecated_state: State of "deprecated" handling.
23307 (start_decl): Set deprecated_state based on attributes.
23308 (grokdeclarator): Test for deprecated uses, propagate attribute.
23309 * c-typeck.c (build_component_ref): Test for deprecated fields.
23310 (build_external_ref): Test for deprecated primaries.
23311 * diagnostic.c (warn_deprecated_use) New function to issue
23312 warnings about __attribute__ ((depricated)) references.
23313 * flags.h (warn_deprecated_decl): Extern declared for
23314 -W[no-]deprecated-declarations option.
23315 * print-tree.c (print_node): Show deprecated flag status.
23316 * toplev.c (warn_deprecated_decl): Defined.
23317 (W_options): Added "deprecated-declaration".
23318 * toplev.h (warn_deprecated_use): Extern declared.
23319 * tree.h (struct tree_common): Define deprecated_flag.
23320 (TREE_DEPRECATED): New macro to access flag.
23321 * cp/call.c (build_call): Test for deprecated calls.
23322 * cp/class.c (add_implicitly_declared_members): Set global
23323 flag to tell grokdeclarator to not issue deprecated warnings.
23324 * cp/cp-tree.h: Add extern for adding_implicit_members.
23325 * cp/decl.c (deprecated_states): New enum.
23326 (start_decl): Set deprecated_state based on attributes.
23327 (grokdeclarator): Test for deprecated uses, propagate attribute.
23328 * cp/lex.c (do_identifier): Test for deprecated primaries.
23329 * cp/typeck.c (build_component_ref): Test for deprecated fields.
23331 2002-01-10 Ira Ruben <ira@apple.com>
23333 Fix to assign attributes to inline member functions.
23334 * cp/decl.c (start_method): Handle attrlist.
23336 2002-01-10 Kazu Hirata <kazu@hxi.com>
23338 * combine.c (expand_field_assignment): Use subreg_lsb().
23340 2002-01-10 David Edelsohn <edelsohn@gnu.org>
23342 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
23343 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
23344 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
23345 Recurse for any operand of AND as long as constant is non-zero.
23347 2002-01-10 Kazu Hirata <kazu@hxi.com>
23349 * config/h8300/h8300.md: Remove constraints from expanders.
23351 2002-01-10 Kazu Hirata <kazu@hxi.com>
23353 * varasm.c: Fix formatting.
23354 * varray.c: Likewise.
23355 * vmsdbgout.c: Likewise.
23356 * xcoffout.c: Likewise.
23358 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
23360 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
23361 update edge probabilities to match.
23363 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
23365 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
23367 * doc/languages.texi, doc/sourcebuild.texi: New files.
23368 * doc/configfiles.texi: Make a subsubsection. Update.
23369 * doc/configterms.texi: Add @node. Remove warning that this isn't
23370 instructions for building GCC.
23371 * doc/makefile.texi: Make a subsection.
23372 * doc/gccint.texi: Update.
23374 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
23376 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
23378 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
23380 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
23382 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
23384 * optabs.c (expand_fix): Look for wider integer modes first.
23386 * i386.md (mov?f): Avoid the fake const double trick for medium
23388 (min?f*/max?f*): Prohibit memory operands for i387 variant.
23389 (fop_df_4): Disable for SSE compilation.
23391 2002-01-10 Graham Stott <grahams@redhat.com>
23393 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
23394 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
23396 2002-01-10 Richard Henderson <rth@redhat.com>
23398 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
23400 2002-01-10 Richard Henderson <rth@redhat.com>
23402 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
23403 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
23405 2002-01-10 Kazu Hirata <kazu@hxi.com>
23407 * combine.c (can_combine_p): Fix a comment typo.
23409 2002-01-09 Zack Weinberg <zack@codesourcery.com>
23411 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
23412 empty list correctly. Change loop index $t to $f for
23413 consistency with rest of Makefile.
23415 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
23417 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
23418 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
23420 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
23421 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
23422 (altivec_init_builtins): Same.
23423 (altivec_expand_unop_builtin): Return NULL_RTX on error.
23424 (altivec_expand_binop_builtin): Same.
23425 (altivec_expand_ternop_builtin): Same.
23428 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
23429 ("altivec_vctuxs"): Fix typo.
23430 ("altivec_vnmsubfp"): Same.
23431 ("altivec_dssall"): New.
23432 ("altivec_mfvscr"): New.
23433 ("altivec_dss"): New.
23434 ("altivec_lvsl"): New.
23435 ("altivec_lvsr"): New.
23436 ("altivec_dstt"): New.
23437 ("altivec_dstst"): New.
23438 ("altivec_dststt"): New.
23439 ("altivec_dst"): New.
23441 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
23442 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
23444 2002-01-09 Richard Henderson <rth@redhat.com>
23446 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
23448 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
23450 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
23452 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
23454 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
23456 2002-01-09 Kazu Hirata <kazu@hxi.com>
23458 * read-rtl.c: Fix formatting.
23459 * real.c: Likewise.
23460 * regclass.c: Likewise.
23461 * regrename.c: Likewise.
23462 * reg-stack.c: Likewise.
23463 * reload1.c: Likewise.
23464 * reload.c: Likewise.
23467 2002-01-09 Kazu Hirata <kazu@hxi.com>
23469 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
23470 to extract items in the expr_list chain.
23472 2002-01-09 Richard Henderson <rth@redhat.com>
23474 * config/vax/vax.c (vax_rtx_cost): Never abort.
23476 * config/vax/vax.h (REAL_ARITHMETIC): Define.
23478 2002-01-09 Jan Hubicka <jh@suse.cz>
23480 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
23482 2002-01-09 Richard Henderson <rth@redhat.com>
23484 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
23485 Unify code from various alternatives.
23487 2002-01-09 Richard Henderson <rth@redhat.com>
23489 * regrename.c (copy_value): Ignore the copy if the source register
23490 is present in the value chain with a narrower mode.
23492 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23494 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
23495 for the c4x target. Also improve layout.
23497 2002-01-09 Richard Henderson <rth@redhat.com>
23499 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
23500 * config/m32r/m32r.md (and ior xor splitters): Swap operands
23501 to match insn patterns.
23503 2002-01-09 Richard Henderson <rth@redhat.com>
23505 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
23506 (copyprop_hardreg_forward_1): Likewise.
23508 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
23510 * pa.md (decrement_and_branch_until_zero): Change predicate for
23511 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
23513 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
23515 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
23516 gets undefined. For Darwin.
23518 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23520 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
23522 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23524 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
23526 2002-01-08 Richard Henderson <rth@redhat.com>
23528 * regrename.c (copy_value): Ignore overlapping copies.
23530 2002-01-08 Richard Henderson <rth@redhat.com>
23532 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
23533 as needed to avoid shared structure.
23535 2002-01-08 Kazu Hirata <kazu@hxi.com>
23537 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
23540 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23542 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
23543 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
23544 documentation of obsolete macros.
23545 * system.h: Poison these macros.
23546 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
23547 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
23548 config/c4x/c4x.h, config/clipper/clipper.h,
23549 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
23550 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
23551 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
23552 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
23553 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
23554 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
23555 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
23556 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
23557 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
23558 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
23559 config/sparc/sparc.h, config/stormy16/stormy16.h,
23560 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
23561 definitions and commented out definitions of obsolete macros.
23562 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
23563 of MAX_INT_TYPE_SIZE.
23565 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23567 * config/s390/s390.c (s390_preferred_reload_class): Never
23568 return ADDR_REGS if it isn't a subset of the given class.
23569 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
23570 FP_REGS, but all superclasses as well.
23572 * config/s390/s390.c (s390_function_profiler): Fix thinko.
23574 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
23575 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
23576 must not be a const_int.
23578 2002-01-08 Richard Henderson <rth@redhat.com>
23580 * Makefile.in (toplev.o): Depend on options.h.
23581 (gcc.o): Depend on specs.h.
23583 2002-01-08 Jakub Jelinek <jakub@redhat.com>
23585 * expr.c (store_expr): Convert VOIDmode constants back to target's
23588 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23590 * doc/invoke.texi: Markup gcc as @command. Refer to
23591 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
23592 of http://gcc.gnu.org/thanks.html.
23594 2002-01-08 Dale Johannesen <dalej@apple.com>
23596 * config/rs6000/rs6000.md: Add missing int register
23597 target case to movdf_low.
23599 2002-01-08 Zack Weinberg <zack@codesourcery.com>
23601 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
23602 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
23603 (cppinit.o): Depend on except.h.
23604 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
23605 s-specs): New rules.
23607 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
23608 Don't create specs.h/options.h/gencheck.h here. Remove
23609 unnecessary variable settings from last argument of AC_OUTPUT.
23610 * config.in, configure: Regenerate.
23611 * intl.c: Hardcode package name as "gcc".
23613 * cppinit.c: Include except.h.
23614 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
23616 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
23617 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
23618 (!)USING_SJLJ_EXCEPTIONS.
23619 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
23621 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23623 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
23624 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
23625 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
23626 documentation of obsolete macros.
23627 * system.h: Poison these macros.
23628 * config/d30v/d30v.h, config/ns32k/encore.h,
23629 config/stormy16/stormy16.h: Remove definitions and commented out
23630 definitions of obsolete macros.
23632 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
23634 * objc/objc-act.c (handle_class_ref): Mark the declaration of
23635 %sobjc_class_ref_%s as used - to prevent unwanted compiler
23638 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23640 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
23641 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
23642 to insn adjusting stack/frame pointer.
23643 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
23644 accept operands that cause the insn to be non-splittable.
23646 2002-01-08 Graham Stott <grahams@redhat.com>
23648 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
23649 (C_TYPE_FIELDS_VOLATILE): Likewise.
23650 (C_TYPE_BEING_DEFINED): Likewise.
23651 (C_IS_RESERVED_WORD): Likewise.
23652 (C_TYPE_VARIABLE_SIZE): Likewise.
23653 (C_DECL_VARIABLE_SIZE): Likewise.
23654 (C_MISSING_PROTOTYPE_WARNED): Likewise.
23655 (C_SET_EXP_ORIGINAL_CODE): Likewise.
23656 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
23658 (C_DECL_ANTICIPATED): Likewise.
23659 (c_build_type_variant): Add parenthesis.
23661 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23663 * gcc.c (option_map): Remove --version.
23664 (process_command): Handle -fversion following the GNU Coding
23665 Standards. Partially addresses PR other/704.
23667 2002-01-08 Graham Stott <grahams@redhat.com>
23669 * combine.c (combine_instructions): Fix typo.
23671 2002-01-08 Graham Stott <grahams@redhat.com>
23673 * debug.h: Use "tree" and "rtx" throughout.
23675 * debug.c: Likewise.
23677 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
23679 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
23680 constant pool, use the pool's version of the symbol instead.
23682 2002-01-07 Richard Henderson <rth@redhat.com>
23684 * regrename.c (find_oldest_value_reg): Ignore the value chain if
23685 the original register was copied in a mode with a fewer number of
23686 hard registers than the desired mode.
23687 (copyprop_hardreg_forward_1): Likewise.
23688 (debug_value_data): Fix loop test.
23689 * toplev.c (parse_options_and_default_flags): Reenable
23690 -fcprop-registers at -O1.
23692 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23694 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
23695 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
23697 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
23700 * config/rs6000/rs6000.md: Add altivec predicate patterns.
23702 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
23704 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
23705 (pa_output_function_prologue): Output local label at the beginning of
23706 the prologue when profiling.
23707 (hppa_profile_hook): Use the local label rather than the function label.
23708 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
23710 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23712 * config/rs6000/rs6000.c (print_operand): Remove extra space.
23713 (altivec_expand_unop_builtin): Fix thinko.
23714 (altivec_expand_binop_builtin): Same.
23715 (altivec_expand_ternop_builtin): Same.
23716 (altivec_expand_builtin): Same.
23718 2002-01-07 Richard Henderson <rth@redhat.com>
23720 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
23722 2002-01-07 Jason Merrill <jason@redhat.com>
23724 * unwind-dw2.c (execute_cfa_program): Use < again.
23726 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23728 * predict.c (combine_predictions_for_insn): Avoid division by zero.
23730 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23732 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
23733 Don't allow -1 - x -> ~x simplifications in the first pass.
23735 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23737 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
23739 (altivec_expand_binop_builtin): Same.
23740 (altivec_expand_unop_builtin): Same.
23741 (print_operand): Fix typo.
23742 (bdesc_1arg): Add vupk* variants.
23744 * rs6000.h (rs6000_builtins): Add vupk* enums.
23746 * rs6000.md: Add altivec_vupk* variants.
23748 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
23750 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
23751 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
23752 and last update dates.
23754 2002-01-07 Janis Johnson <janis187@us.ibm.com>
23756 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
23758 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
23760 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
23761 * config/avr/avr.h (CPP_SPEC): Likewise.
23762 (LINK_SPEC): Likewise.
23763 (CRT_BINUTILS_SPECS): Likewise.
23764 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
23765 * doc/invoke.texi (AVR Options): Document them.
23767 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
23769 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
23772 2002-01-07 Graham Stott <grahams@redhat.com>
23774 * config/i386/i386.h: Update copyright date.
23775 (HALF_PIC_PTR): Add parenthesis.
23776 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
23777 (CONSTANT_ALIGNMENT): Add parenthesis.
23778 (DATA_ALIGNMENT): Likewise.
23779 (LOCAL_ALIGNMENT): Likewise.
23780 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
23781 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
23782 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
23783 (HARD_REGNO_NREGS): Add paranethesis.
23784 (VALID_SSE_REG_MODE): Whitespace.
23785 (VALID_MMX_REG_MODE): Whitespace.
23786 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
23787 (ix86_hard_regno_mode_ok): Add parenthesis.
23788 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
23789 (RETURN_IN_MEMORY): Whitespace.
23790 (N_REG_CLASSES): Add parenthesis.
23791 (INTEGER_CLASS_P): Add parenthesis and wrap.
23792 (FLOAT_CLASS_P): Likewise.
23793 (SSE_CLASS_P): Likewise.
23794 (MMX_CLASS_P): Likewise.
23795 (MAYBE_INTEGER_CLASS_P): Likewise.
23796 (MAYBE_FLOAT_CLASS_P): Likewise.
23797 (MAYBE_SSE_CLASS_P): Likewise.
23798 (MAYBE_MMX_CLASS_P): Likewise.
23799 (Q_CLASS_P): Likewise.
23800 (GENERAL_REGNO_P): Uppercase macro parameter.
23801 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
23802 (FP_REGNO_P): Likewise.
23803 (ANY_FP_REGNO_P): Uppercase macro parameter.
23804 (SSE_REGNO_P): Likewise.
23805 (SSE_REGNO): Likewise.
23806 (SSE_REG_P): Likewise.
23807 (SSE_FLOAT_MODE_P): Likewise.
23808 (MMX_REGNO_P): Likewise.
23809 (MMX_REG_P):Likewise.
23810 (STACK_REG_P): Likewise.
23811 (NON_STACK_REG_P): Likewise.
23812 (STACK_TOP_P): Likewise.
23813 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
23814 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
23815 (SECONDARY_MEMORY_NEEDED): Likewise.
23816 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
23817 (MD_ASM_CLOBBERS): Whitespace and wrap.
23818 (MUST_PASS_IN_STACK): Whitespace and wrap.
23819 (RETURN_POPS_ARGS): Add parenthesis.
23820 (INIT_CUMULATIVE_ARGS): Likewise.
23821 (FUNCTION_ARG): Likewise.
23822 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
23823 (SETUP_INCOMING_VARARGS): Likewise.
23824 (BUILD_VA_LIST_TYPE): Add parenthesis.
23825 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
23827 (EXPAND_BUILTIN_VA_ARG): Likewise.
23828 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
23829 (INITIALIZE_TRAMPOLINE): Add parenthesis.
23830 (INITIAL_ELIMINATION_OFFSET): Likewise.
23831 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
23832 (REGNO_OK_FOR_BASE_P): Likewise.
23833 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
23834 (REGNO_OK_FOR_DIREG_P): Likewise.
23835 (REG_OK_FOR_INDEX_P): Whitespace.
23836 (REG_OK_FOR_BASE_P): Whitespace.
23837 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
23839 (FIND_BASE_TERM): Fix typo.
23840 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
23841 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
23842 (SYMBOLIC_CONST; Whitespace.
23843 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
23844 (ENCODE_SECTION_INFO): Whitespace.
23845 (FINALIZE_PIC): Remove do { ... } while (0).
23846 (PROMOTE_MODE): Wrap in do { ... } while (0).
23847 (CONST_COSTS): Whitespace.
23848 (RTX_COSTS): Add paramethesis, whitespace and wrap.
23849 (REGISTER_MOVE_COST): Add parenthesis.
23850 (MEMORY_MOVE_COST): Likewise.
23851 (EXTRA_CC_MODES): Whitespace.
23852 (SELECT_CC_MODE): Add parenthesis and whitespace.
23853 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
23854 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
23855 (ASM_OUTPUT_LABEL): Add paramethesis.
23856 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
23857 (ASM_OUTPUT_REG_POP): Likewise.
23858 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
23859 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23861 * config/i386/i386.c: Update copyright.
23862 (CHECK_STACK_LIMIT): Add parenthesis.
23863 (AT_BP): Uppercase macro parameter.
23864 (x86_64_int_parameter_registers): Constify.
23865 (x86_64_int_return_registers): Likewise.
23866 (ix86_compare_op0): Use rtx.
23867 (construct_container): Constify INTREG parameter.
23868 (function_arg): Use rtx.
23870 * diagnostic.h: Update copyright date.
23871 (output_buffer_state): Add parenthesis.
23872 (output_buffer_format_args): Likewise.
23874 * combine.c (combine_instructions): Replace XEXP (links, 0)
23877 2002-01-06 H.J. Lu <hjl@gnu.org>
23879 * cfgcleanup.c (thread_jump): Fix 2 typos.
23881 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
23883 * config.gcc: Add support for --enable-altivec.
23885 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23887 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
23889 2002-01-06 Jakub Jelinek <jakub@redhat.com>
23891 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
23892 __objc_class_name_*.
23894 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23896 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
23898 2002-01-06 Richard Henderson <rth@redhat.com>
23900 * reorg.c (emit_delay_sequence): Remove death notes, not merely
23901 nop them out. Increment label reference count for REG_LABEL.
23902 (fill_slots_from_thread): Frob label reference count around
23903 delete_related_insns.
23905 2002-01-05 Richard Henderson <rth@redhat.com>
23907 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
23910 2002-01-05 Richard Henderson <rth@redhat.com>
23912 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
23913 * integrate.c (output_inline_function): Likewise.
23914 * toplev.c (rest_of_compilation): Do it here instead. Move call
23915 to remove_unnecessary_notes after emitting abstract instance.
23916 Force an emitted nested function to have its parent emited as well.
23917 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
23919 (rtl_for_decl_location): Do not look at reload data structures
23920 before reload has run.
23922 2002-01-05 Kazu Hirata <kazu@hxi.com>
23924 * cse.c: Fix formatting.
23925 * dwarf2asm.c: Likewise.
23926 * dwarf2out.c: Likewise.
23927 * explow.c: Likewise.
23928 * expmed.c: Likewise.
23929 * function.c: Likewise.
23930 * gcov.c: Likewise.
23931 * gencheck.c: Likewise.
23932 * genrecog.c: Likewise.
23933 * ggc-common.c: Likewise.
23934 * ggc-page.c: Likewise.
23935 * global.c: Likewise.
23937 2002-01-05 Kazu Hirata <kazu@hxi.com>
23939 * combine.c: Fix formatting.
23941 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
23944 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
23946 2002-01-05 David Edelsohn <edelsohn@gnu.org>
23948 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
23949 as 1 for __powerpc64__ as well.
23951 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
23953 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
23956 2002-01-05 Daniel Berlin <dan@dberlin.org>
23958 * lcm.c: Revert change, due to performance regression it causes on
23959 SPEC because it's slightly more conservative (sigh, I hate
23962 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
23964 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
23966 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
23968 * doc/cppinternals.texi: Update.
23970 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
23972 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
23973 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
23975 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
23976 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
23977 kludge for pre-october-14th mmix versions to handle new-found bug
23978 with PUSHJ/PUSHGO and the register stack.
23979 * config/mmix/mmix.h (struct machine_function): Rename member
23980 has_call_value_without_parameters to has_call_without_parameters.
23981 All referers changed.
23982 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
23983 TARGET_MASK_BRANCH_PREDICT): New macros.
23984 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
23985 -mno-reg-stack-fill-bug-workaround.
23986 * config/mmix/mmix.md ("call"): Set struct machine member
23987 has_call_without_parameters.
23989 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
23991 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
23993 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
23995 * cfgcleanup.c: Include tm_p.h
23996 (mark_effect): Fix handling of hard register; fix handling of SET
23998 2002-01-04 Kazu Hirata <kazu@hxi.com>
24000 * config/h8300/h8300.md (anonymous patterns): Check that
24001 operands are registers before using REGNO on them.
24003 2002-01-03 Roland McGrath <roland@frob.com>
24005 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
24007 2002-01-04 Jakub Jelinek <jakub@redhat.com>
24009 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
24010 * c-common.h (genrtl_expr_stmt_value): Likewise.
24011 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
24012 (expand_expr_stmt_value): Add maybe_last argument.
24013 Don't warn about statement with no effect if it is the last statement
24014 in expression statement.
24015 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
24016 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
24017 expand_expr_stmt_value.
24018 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
24019 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
24020 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
24021 as maybe_last to expand_expr_stmt_value.
24023 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
24025 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
24026 be passed in, do not build it.
24027 (c_begin_if_stmt): New function.
24028 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24029 * c-common.h (c_expand_start_cond): Update prototype.
24030 (c_begin_if_stmt): Prototype new function.
24031 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24032 * c-parse.in (if_prefix): Use c_begin_if_stmt,
24033 c_begin_while_stmt and c_finish_while_stmt_cond.
24035 2002-01-04 William Cohen <wcohen@redhat.com>
24037 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
24038 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
24039 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
24040 * config/pa/som.h (ASM_FILE_START): Likewise.
24042 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
24044 * lcm.c: Include df.h.
24045 Add available_transfer_function prototype.
24046 (compute_available): Rework to use iterative dataflow framework.
24047 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
24048 with bb_info in df.h
24049 (available_transfer_function): New function.
24051 * Makefile.in (lcm.o): add df.h to dependencies.
24053 2002-01-04 Richard Henderson <rth@redhat.com>
24055 * config/alpha/alpha.c (some_operand): Accept HIGH.
24056 (input_operand): Likewise; accept simple references to globals.
24057 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
24058 (alpha_const_double_ok_for_letter_p): Likewise.
24059 (alpha_extra_constraint): Likewise.
24060 (alpha_preferred_reload_class): Likewise. Do not force
24061 symbolic constants to memory.
24062 (alpha_legitimate_address_p): Accept simple references
24063 to small_symbolic_operand.
24064 (alpha_legitimize_address): New arg scratch. Be prepared to be
24065 called when no_new_pseudos. Emit simple symbolic references.
24066 Split integers into low, high, and rest.
24067 (alpha_expand_mov): Use alpha_legitimize_address.
24068 (some_small_symbolic_mem_operand): New.
24069 (split_small_symbolic_mem_operand): New.
24070 * config/alpha/alpha-protos.h: Update.
24071 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
24072 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
24073 (EXTRA_CONSTRAINT): Likewise.
24074 (PREFERRED_RELOAD_CLASS): Likewise.
24075 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
24076 (PREDICATE_CODES): Update.
24077 * config/alpha/alpha.md: New post-reload splitters to convert
24078 simplfied symbolic operands to the form that references $29.
24079 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
24080 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
24082 2002-01-03 Richard Henderson <rth@redhat.com>
24084 * local-alloc.c (function_invariant_p): Update commentary.
24086 2002-01-04 H.J. Lu <hjl@gnu.org>
24088 * toplev.c (rest_of_compilation): Fix a typo when calling
24091 2002-01-03 Kazu Hirata <kazu@hxi.com>
24093 * c-common.c: Fix formatting.
24094 * diagnostic.c: Likewise.
24095 * doloop.c: Likewise.
24096 * dwarf2out.c: Likewise.
24098 2002-01-03 Kazu Hirata <kazu@hxi.com>
24100 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
24101 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
24103 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
24105 * cpperror.c: Update comments and copyright.
24106 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
24107 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
24109 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
24111 * collect2.c (main): Use strcmp when testing for "-shared".
24113 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
24115 * cppmacro.c: Don't include intl.h. Update comments.
24116 (new_number_token): Allocate enough buffer for 64-bit unsigned
24117 integers; update prototype.
24118 * cppmain.c: Update comments.
24120 2002-01-03 William Cohen <wcohen@redhat.com>
24122 * function.h (struct function): Add profile.
24123 (current_function_profile): New.
24124 doc/extend.texi: Update documentation.
24125 * final.c (final_start_function): Use current_function_profile
24126 instead of profile_flag.
24127 (profile_after_prologue): Likewise.
24128 * function.c (expand_function_start): Likewise.
24129 (expand_function_start): Likewise.
24130 * config/alpha/alpha.c (direct_call_operand):
24131 (alpha_does_function_need_gp): Likewise.
24132 (alpha_expand_prologue): Likewise.
24133 * config/arm/arm.c (arm_expand_prologue): Likewise.
24134 thumb_expand_prologue: Likewise.
24135 * config/d30v/d30v.c (d30v_stack_info): Likewise.
24136 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
24137 (fr30_expand_prologue): Likewise.
24138 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
24139 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
24140 * config/i386/i386.h (FINALIZE_PIC): Likewise.
24141 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
24142 * config/i960/i960.c (i960_output_function_prologue): Likewise.
24143 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
24144 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
24145 (m32r_expand_prologue): Likewise.
24146 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
24147 (m88k_expand_prologue): Likewise.
24148 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
24149 * config/mips/mips.c (compute_frame_size): Likewise.
24150 (mips_expand_prologue): Likewise.
24151 (mips_can_use_return_insn): Likewise.
24152 * config/pa/elf.h (ASM_FILE_START): Likewise.
24153 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
24154 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
24155 * config/pa/som.h (ASM_FILE_START): Likewise.
24156 * config/romp/romp.c (romp_using_r14): Likewise.
24157 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
24158 (rs6000_stack_info): Likewise.
24159 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
24160 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
24161 * config/v850/v850.c (compute_register_save_size): Likewise.
24163 2002-01-03 Jakub Jelinek <jakub@redhat.com>
24165 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
24166 gen_lowpart_common fails, use gen_lowpart_SUBREG.
24168 2002-01-03 Turly O'Connor <turly@apple.com>
24170 * darwin.c (machopic_output_possible_stub_label): Don't generate
24171 stub routines for pseudo-stubs which we've just defined.
24173 2002-01-03 Kazu Hirata <kazu@hxi.com>
24175 * builtins.c: Fix formatting.
24176 * c-typeck.c: Likewise.
24177 * combine.c: Likewise.
24178 * expr.c: Likewise.
24179 * loop.c: Likewise.
24181 2002-01-03 Andreas Schwab <schwab@suse.de>
24183 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
24184 and return true if _cpp_push_next_buffer pushed a new include
24186 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
24187 _cpp_pop_file_buffer did not push a new file.
24188 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
24190 2002-01-02 Eric Christopher <echristo@redhat.com>
24192 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
24193 FIND_REG_INC_NOTE call. Update copyright.
24194 * loop.c (canonicalize_condition): Ditto.
24195 * reorg.c (delete_scheduled_jump): Ditto.
24197 2002-01-03 Kazu Hirata <kazu@hxi.com>
24199 * gcse.c: Fix formatting.
24201 2002-01-03 Graham Stott <grahams@redhat.com>
24203 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
24204 forward defs for struct tags rtx_def, union_tree, rtvec_def
24205 also output corresponding typedefs for rtx, tree, and rtvec.
24207 * system.h: Move forward defs for struct tags rtx_def, union_tree,
24208 rtvec_def along with corresponding typedefs for rtx, tree, and
24209 rtvec to config.h, hconfig.h, tconfig.h.
24211 2002-01-03 Graham Stott <grahams@redhat.com>
24213 * tree.h: Update copyright date.
24214 (IS_EXPR_CODE_CLASS): Add parenthesis.
24215 (TREE_SET_CODE): Add whitespace.
24216 (TREE_CHECK): Add parenthesis.
24217 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
24218 (CST_OR_CONSTRUCTOR_CHECK):
24219 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
24220 (TREE_SYMBOL_REFERENCED): Whitespace.
24221 (INT_CST_LT): Likewise.
24222 (INT_CST_LT_UNSIGNED): Likewise.
24223 (tree_real_cst): Unwrap comment.
24224 (tree_string): Likewise.
24225 (tree_complex): Likewise.
24226 (IDENTIFIER_POINTER): correct cast.
24227 (SAVE_EXPR_CONTEXT): Whitespace.
24228 (EXPR_WFL_FILENAME_NODE): Likewise.
24229 (EXPR_WFL_FILENAME): Remove parenthesis.
24230 (DECL_ORIGIN): Add parenthesis.
24231 (DECL_FROM_INLINE): Use NULL_TREE.
24232 (build_int_2): Whitespace.
24233 (build_type_variant): Add parenthesis.
24235 * gcc/jcf-parse.c: Update copyright date.
24236 (yyparse): Constify resource_filename.
24238 2002-01-03 Graham Stott <grahams@redhat.com>
24240 * rtl.h: Update copyright date.
24241 (RTL_CHECK1): Wrap long line.
24242 (RTL_CHECK2): Likewise.
24243 (RTL_CHECKC1): Wrap long line and whitespace.
24244 (RTL_CHECKC2): Likewise.
24245 (XWINT): Whitespace.
24251 (XBITMAP): Likewise.
24253 (XBBDEF): Likewise.
24255 (X0WINT): Likewise.
24257 (X0UINT): Likewise.
24261 (X0MODE): Likewise.
24262 (X0BITMAP): Likewise.
24263 (X0TREE): Likewise.
24264 (X0BBDEF): Likewise.
24265 (X0ADVFLAGS): Likewise.
24266 (X0CSELIB): Likewise.
24267 (X0MEMATTR): Likewise.
24268 (XCWINT): Likewise.
24270 (XCUINT): Likewise.
24274 (XCMODE): Likewise.
24275 (XCBITMAP): Likewise.
24276 (XCTREE): Likewise.
24277 (XCBBDEF): Likewise.
24278 (XCADVFLAGS): Likewise.
24279 (XCCSELIB): Likewise.
24280 (XC2EXP): Likewise.
24281 (INSN_UID): Likewise.
24282 (PREV_INSN): Likewise.
24283 (PATTERN): Likewise.
24284 (INSN_CODE): Likewise.
24285 (PUT_REG_NOTE_KIND): Likewise.
24286 (CODE_LABEL_NUMBER): Likewise.
24287 (NOTE_SOURCE_FILE): Likewise.
24288 (NOTE_BLOCK): Likewise.
24289 (NOTE_EH_HANDLER): Likewise.
24290 (NOTE_RANGE_INFO): Likewise.
24291 (NOTE_LIVE_INFO): Likewise.
24292 (NOTE_BASIC_BLOCK): Likewise.
24293 (NOTE_EXPECTED_VALUE): Likewise.
24294 (NOTE_LINE_NUMBER): Likewise.
24295 (LABEL_NAME): Likewise.
24296 (LABEL_NUSES): Likewise.
24297 (LABEL_ALTERNATE_NAME): Likewise.
24298 (ADDRESSOF_DECL): Likewise.
24299 (JUMP_LABEL): Likewise.
24300 (LABEL_NEXTREF): Likewise.
24302 (ORIGINAL_REGNO: Likewise.
24303 (HARD_REGISTER_NUM_P): Add parenthesis.
24304 (SUBREG_REG): Whitespace.
24305 (SUBREG_BYTE): Likewise.
24306 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
24307 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
24308 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
24309 (ASM_OPERANDS_INPUT_VEC): Likewise.
24310 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
24311 (ASM_OPERANDS_INPUT): Likewise.
24312 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
24313 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
24314 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
24315 (ASM_OPERANDS_INPUT_MODE): Likewise.
24316 (ASM_OPERANDS_SOURCE_FILE): Likewise.
24317 (ASM_OPERANDS_SOURCE_LINE): Likewise.
24318 (MEM_SET_IN_STRUCT_P): Minor reformat.
24319 (TRAP_CONDITION): Whitespace.
24320 (TRAP_CODE): Likewise.
24321 (COND_EXEC_TEST): Likewise.
24322 (COND_EXEC_CODE): Likewise.
24323 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
24324 (PHI_NODE_P): Add parenthesis.
24325 (plus_constant): Whitespace and add parenthesis.
24327 2002-01-03 Kazu Hirata <kazu@hxi.com>
24329 * config/avr/avr.c: Fix comment typos.
24330 * config/c4x/c4x.md: Likewise.
24331 * config/dsp16xx/dsp16xx.h: Likewise.
24332 * config/dsp16xx/dsp16xx.md: Likewise.
24333 * config/i386/i386.md: Likewise.
24334 * config/ia64/ia64.c: Likewise.
24335 * config/m32r/m32r.h: Likewise.
24336 * config/m68hc11/m68hc11.md: Likewise.
24337 * config/mmix/mmix.c: Likewise.
24338 * config/mn10200/mn10200.c: Likewise.
24339 * config/romp/romp.c: Likewise.
24340 * config/sh/sh.c: Likewise.
24341 * config/stormy16/stormy16.c: Likewise.
24342 * config/stormy16/stormy16.h: Likewise.
24343 * config/stormy16/stormy16.md: Likewise.
24345 2002-01-03 Graham Stott <grahams@redhat.com>
24347 * loop.h: Update copyright date.
24348 (LOOP_MOVABLES): Fix typo.
24349 (LOOP_REGS): Likewise.
24350 (LOOP_IVS): Likewise.
24352 2002-01-03 Graham Stott <grahams@redhat.com>
24354 * cppinit.c: Update copyright date.
24355 Don't include output.h
24356 * Makefile.in: Update copyright date.
24359 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
24362 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
24363 (-pthread) Add to RS/6000 options.
24365 2002-01-02 Kazu Hirata <kazu@hxi.com>
24367 * except.c: Fix comment typos.
24368 * loop.c: Likewise.
24369 * varasm.c: Likewise.
24370 * doc/tm.texi: Fix a typo.
24372 2002-01-02 Jakub Jelinek <jakub@redhat.com>
24374 * c-typeck.c (output_init_element): Allow initializing static storage
24375 duration objects with compound literals.
24377 2002-01-02 Richard Henderson <rth@redhat.com>
24379 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
24382 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24384 * gcc.c (default_compilers): Const-ify.
24385 * mips-tdump.c (stab_names): Likewise.
24386 * mips-tfile.c (map_coff_types, map_coff_storage,
24387 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
24388 pseudo_ops_t, pseudo_ops): Likewise.
24389 * protoize.c (default_include): Likewise
24391 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
24392 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
24393 Add array size in declaration.
24394 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
24395 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
24396 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
24397 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
24398 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
24399 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
24400 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
24401 emtens, make_nan): Const-ify.
24402 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
24403 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
24405 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
24407 * config.gcc (ia64-*-*): Set extra_headers.
24408 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
24409 * config/alpha/t-osf: Remove.
24410 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
24412 2002-01-02 David Edelsohn <edelsohn@gnu.org>
24414 * config/rs6000/t-aix43: Revert previous change.
24416 2002-01-02 Jason Merrill <jason@redhat.com>
24418 * c-decl.c (c_expand_body): Call outlining_inline_function when
24419 emitting an inline function out of line.
24421 2002-01-02 Richard Henderson <rth@redhat.com>
24423 * dwarf2out.c (limbo_die_node): Add created_for member.
24424 (new_die): New argument created_for. Update all callers.
24425 (mark_limbo_die_list): New.
24426 (dwarf2out_init): Register limbo_die_list as a root.
24427 (dwarf2out_finish): Force insert limbo dies into their function
24430 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
24433 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
24435 2002-01-02 Kazu Hirata <kazu@hxi.com>
24437 * config/h8300/fixunssfsi.c: Update copyright.
24440 * config/h8300/h8300.c: Update copyright.
24441 Eliminate warnings.
24443 2002-01-02 Kazu Hirata <kazu@hxi.com>
24445 * config/romp/romp.c: Fix comment formatting.
24446 * config/romp/romp.h: Likewise.
24447 * config/romp/romp.md: Likewise.
24448 * config/s390/s390.c: Likewise.
24449 * config/stormy16/stormy16.c: Likewise.
24450 * config/stormy16/stormy16.h: Likewise.
24452 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
24454 * c-common.h (genrtl_expr_stmt_value): Declare.
24455 * c-semantics.c (genrtl_goto_stmt): Redirect to...
24456 (genrtl_goto_stmt_value): ... this new function. Pass new
24457 argument down to expand_expr_stmt_value, taking
24458 TREE_ADDRESSABLE into account.
24459 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
24460 STMT_EXPR as addressable, i.e., one whose result we want.
24461 * expr.c (expand_expr): Don't save expression statement value
24462 of labeled_blocks or loop_exprs.
24463 * stmt.c (expand_expr_stmt): Redirect to...
24464 (expand_expr_stmt_value): ... this new function. Use new
24465 argument to tell whether to save expression value.
24466 (expand_end_stmt_expr): Reset last_expr_type and
24467 last_expr_value if we don't have either.
24468 * tree-inline.c (declare_return_variable): Mark its use
24469 statement as addressable.
24470 * tree.h: Document new use of TREE_ADDRESSABLE.
24471 (expand_expr_stmt_value): Declare.
24473 2002-01-01 Tom Rix <trix@redhat.com>
24475 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
24476 rs6000_emit_allocate_stack.
24478 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
24480 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
24481 ${srcdir}/ginclude/ to every entry in extra_headers.
24482 * configure: Regenerate.
24483 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
24484 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
24485 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
24486 * ginclude/proto.h: Rename to config/convex/proto.h.
24488 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24490 * attribs.c (handle_vector_size_attribute): Use host_integerp
24491 and tree_int_cst; remove warnings.
24492 * caller-save.c (insert_restore): Add cast to get rid of warning.
24493 (insert_save): Likewise.
24494 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
24495 * regmove.c (find_matches): Add temporary var to kill a warning.
24497 2002-01-01 Douglas B Rupp <rupp@gnat.com>
24499 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
24500 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
24501 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
24502 (vms-dwarf2eh.o): Add Makefile rule.
24503 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
24504 * config/alpha/vms-dwarf2eh.asm: New file.
24506 * gcc.c (delete_if_ordinary): Delete all versions.
24508 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
24510 * config/mmix/mmix.md: Update FIXME to not mention
24512 (MMIX_rJ_REGNUM): New define_constants constant.
24513 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
24514 "*movdicc_real"): Adjust contraints formatting.
24515 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
24516 for branch prediction.
24517 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
24519 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
24520 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
24521 number. Delete related FIXMEs.
24522 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
24523 from number to MMIX_rJ_REGNUM.
24524 (TARGET_MASK_BRANCH_PREDICT): New.
24525 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
24526 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
24527 value. Add -mbranch-predict and -mno-branch-predict.
24528 (TARGET_VERSION): Drop date.
24529 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
24530 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
24531 for finding out global symbols.
24532 (mmix_asm_output_labelref): Revert condition for global symbol.
24533 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
24534 (mmix_print_operand_punct_valid_p): A '+' is valid.
24536 See ChangeLog.6 for earlier changes.