1 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
4 * config/i386/i386.c (ix86_expand_prologue): Don't allow
5 scheduling pass to move insns across __alloca call.
7 2003-01-08 Dale Johannesen <dalej@apple.com>
9 * config/rs6000/rs6000.md: Replace *store_multiple_string
12 2003-01-08 Jeff Sturm <jsturm@one-point.com>
15 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
16 Set SYMBOL_REF_FLAG on local data sym_ref.
18 2003-01-08 Dale Johannesen <dalej@apple.com>
20 * function.c (assign_parms): Don't set pretend_args_size if
22 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
25 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
29 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
31 * i386.c (ix86_expand_int_addcc): Fix thinko.
33 2003-01-08 David Edelsohn <edelsohn@gnu.org>
35 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
36 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
37 as hook_bool_tree_hwi_hwi_tree_true.
38 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
39 (rs6000_emit_epilogue): Same.
40 (rs6000_output_mi_thunk): Re-implement as RTL.
41 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
42 xcoffout_declare_function if any debugging enabled.
44 2003-01-08 Chris Demetriou <cgd@broadcom.com>
46 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
47 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
48 * config/mips/mips.h (enum processor_type): Rename
49 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
50 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
52 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
53 (ISA_MIPS32R2): New define.
54 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
55 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
56 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
57 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
58 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
59 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
60 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
61 compiling MIPS16 code.
62 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
64 (ISA_HAS_SEB_SEH): New define.
65 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
66 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
67 processor_type value renaming. Add support for MIPS32R2.
68 Clean up comments, and move "sb1" entry with other MIPS64 CPU
70 (override_options): Reimplement -mipsN option handling so that
71 it will work correctly for -mips32r2. Avoid branch-likely
72 instructions on MIPS32R2.
73 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
74 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
75 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
76 (extendhisi2_hw, extendqisi2_hw): New.
77 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
78 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
80 (LINK_SPEC): Pass -mips32r2 to linker.
81 * config/mips/t-isa3264: Built -mips32r2 multilibs.
82 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
83 for mips32r2 in the -march description. Alphabetically sort
84 CPU names in the -march description. Add long-missed -mips32
85 and -mips64 to MIPS option summary.
87 * config.gcc: Update copyright years to include 2003.
88 * config/mips/mips.c: Likewise.
89 * config/mips/mips.h: Likewise.
90 * config/mips/mips.md: Likewise.
91 * config/mips/netbsd.h: Likewise.
92 * doc/invoke.texi: Likewise.
94 2003-01-08 Andreas Schwab <schwab@suse.de>
96 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
98 * configure: Regenerated.
100 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
102 * config/h8300/h8300.c (output_logical_op): Replace byte/word
103 extraction of det with b0, b1, w0, w2, etc.
104 (compute_logical_op_length): Likewise.
105 (compute_logical_op_cc): Likewise.
107 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
109 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
110 HIGH on all variants.
112 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
114 * Makefile.in (PARTITION_H): New.
115 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
116 * basic-block.h: Include hard-reg-set.h.
118 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
120 * arm.h (ENABLE_XF_PATTERNS): Delete.
121 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
122 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
123 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
124 (cmpxf_trap): Delete.
125 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
127 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
129 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
130 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
131 (add??cc): New expanders.
132 * i386.c (expand_int_addcc): New function.
133 * i386-protos.h (expand_int_addcc): Declare.
135 * alias.c (memory_modified_1): New static function.
136 (memory_modified): New static varaible.
137 (memory_modified_in_insn_p): New global function.
138 * rtl.h (memory_modified_in_insn_p): Declare.
139 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
142 * expr.h (emit_conditional_add): Declare.
144 2003-01-07 Janis Johnson <janis187@us.ibm.com>
147 * doc/invoke.texi (-malign-double): Explain that the option breaks
148 binary compatibility.
150 2003-01-08 Andreas Schwab <schwab@suse.de>
152 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
153 should come from the generic *-*-linux* entry.
155 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
157 * cselib.c (cselib_current_insn_in_libcall): New static variable.
158 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
159 we are inside libcall.
160 * cselib.h (elt_loc_list): Add in_libcall.
161 * gcse.c (do_local_cprop): Do not copy propagate using insns
164 2003-01-07 David Edelsohn <edelsohn@gnu.org>
166 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
167 not normally affect to issue rate.
169 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
171 * genopinit.c (optabs): Add addc_optab.
172 * ifcvt.c (noce_try_store_flag): Rename to ...
173 (noce_try_addcc): ... this one; handle generic conditional increment.
174 (noce_process_if_block): Update noce_try_addcc call.
175 * optabs.c (emit_conditional_add): New.
176 (init_obtabs): Initialize addc_optab.
177 * optabs.h (optab_index): Add OTI_addcc.
178 (addcc_optab): New macro.
179 * md.texi: Document addMcc
182 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
183 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
184 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
186 * reload1.c (delete_output_reload): Avoid repeated attempts
189 2003-01-07 Andreas Schwab <schwab@suse.de>
191 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
192 Move --enable-initfini-array check ...
193 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
194 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
195 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
196 * configure: Rebuild.
198 2003-01-07 Richard Henderson <rth@redhat.com>
200 * alias.c (find_base_value): Only use new_reg_base_value shortcut
201 if the register is set once.
203 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
205 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
206 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
207 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
209 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
210 Sunil Davasam <sunil.k.davasam@intel.com>
213 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
214 DW_CFA_same_value, read next and ignore.
216 2003-01-07 Richard Henderson <rth@redhat.com>
218 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
220 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
222 * cfg.c: Include alloc-pool.h
223 (edge_pool): New pool.
225 (first_deleted_edge): Remove.
226 (first_deleted_block): Remove.
227 (init_flow): Alloc/free the pools.
228 (free_edge): Use pools.
229 (alloc_block): Ditto.
230 (expunge_block): Ditto.
231 (cached_make_edge): Ditto.
233 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
235 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
237 * et-forest.c: Include alloc-pool.h.
238 (struct et_forest): Add node_pool and occur_pool.
239 (et_forest_create): Create the new pools.
240 (et_forest_delete): Delete them.
241 (et_forest_add_node): Allocate and free using pools.
242 (et_forest_add_edge): Ditto.
243 (et_forest_remove_node): Ditto.
244 (et_forest_remove_edge): Ditto.
246 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
248 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
250 * config/h8300/h8300.c (output_logical_op): Simplify and
251 optimize the handling of SImode.
252 * config/h8300/h8300.c (compute_logical_op_length): Update
254 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
256 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
258 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
259 big-endian correction to indirect arguments too.
261 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
263 Segher Boessenkool <segher@koffie.nl>
265 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
266 (alt_reg_names): Ditto, fix formatting.
267 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
269 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
271 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
272 (output_logical_op): Constify intval and det.
273 (compute_logical_length): Likewise.
274 (compute_logical_cc): Likewise.
275 (output_a_shift): Constify mask.
276 (h8300_encode_label): Constify len.
278 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
280 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
281 (h8300_expand_epilogue): Likewise.
283 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
285 Segher Boessenkool <segher@koffie.nl>
287 * config/rs6000/altivec.md: Remove spaces from assembler
288 instruction argument lists.
290 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
292 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
293 c4x_assembler_function_p.
294 (c4x_null_epilogue_p): Complement return value, all uses updated.
295 (c4x_insert_attributes): Add naked.
296 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
297 * doc/extend.texi: Update C4x function attributes.
299 2003-01-06 Richard Henderson <rth@redhat.com>
301 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
302 properly when changing "local-ness".
303 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
305 2003-01-06 Dale Johannesen <dalej@apple.com>
307 * config/darwin-protos.h: Add prototypes for new section functions.
309 2003-01-06 Chris Demetriou <cgd@broadcom.com>
311 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
314 2003-01-06 Zack Weinberg <zack@codesourcery.com>
316 * hwint.h: If the current compiler has no 64-bit type at all,
317 make HOST_WIDEST_INT 32 bits.
319 2003-01-06 Eric Christopher <echristo@redhat.com>
321 * config/mips/mips.md (movdf_internal2): Fix constraints.
323 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
325 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
327 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
329 * config/mips/mips.md (leadi): Use dla rather than la.
331 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
333 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
334 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
336 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
338 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
341 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
343 * config/h8300/h8300.md (*extzv_8_23): New.
345 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
347 * pa64-hpux.h (JCR_SECTION_NAME): Define.
348 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
349 USE_EH_FRAME_REGISTRY when defining.
351 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
353 * config/h8300/h8300.c (output_a_shift): Do not output a
355 * config/h8300/h8300.md (two splitters): New.
357 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
359 * config/mips/mips.md: Disable the movstrsi define_split.
361 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
363 * alloc-pool.c: Don't include "libiberty.h".
364 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
365 * convert.c (convert_to_real): Hide unused variable.
367 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
369 * Makefile.in (gtyp-gen.h): Const-ify.
370 * gcov-dump.c (tag_table): Likewise.
372 2003-01-04 Bruce Korb <bkorb@gnu.org>
374 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
375 of *both* the file name and the fix name.
377 2002-01-04 John David Anglin <dave.anglin@nrc.ca>
379 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
381 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
382 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
383 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
384 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
385 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
386 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
388 (EH_FRAME_IN_DATA_SECTION): Delete define.
389 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
390 (STARTFILE_SPEC): Use crtbegin.o.
391 (ENDFILE_SPEC): Use crtend.o.
392 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
393 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
394 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
395 DTOR_LIST_BEGIN): Define.
396 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
397 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
398 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
400 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
402 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
403 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
404 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
405 Cleanup handling of replacement text.
406 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
408 2003-01-04 Bruce Korb <bkorb@gnu.org>
410 * fixinc/tests/base/math.h: removed obsolete results
411 * fixinc/tests/base/stdlib.h: ditto
412 * fixinc/tests/base/sys/param.h: ditto
413 * fixinc/tests/base/sys/stat.h: ditto
414 * fixinc/tests/base/time.h: ditto
415 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
416 * fixinc/tests/base/sys/byteorder.h: ditto
417 * fixinc/inclhack.def: Remove superfluous backslashes
419 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
421 * config/h8300/h8300-protos.h: Add prototypes for
422 the new functions defined below.
423 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
425 (dosize): Emit RTL instead of assembly code.
428 (h8300_output_function_prologue): Remove.
429 (h8300_expand_prologue): New.
430 (h8300_expand_epilogue): New.
431 (h8300_output_function_epilogue): Do only the reset of
433 * config/h8300/h8300.md (push_h8300): New.
434 (push_h8300hs): Likewise.
435 (pop_h8300): Likewise.
436 (pop_h8300hs): Likewise.
437 (*stm_h8300s_2): Change the name to stm_h8300s_2.
438 (*stm_h8300s_3): Change the name to stm_h8300s_3.
439 (*stm_h8300s_4): Change the name to stm_h8300s_4.
440 (*ldm_h8300s_2): New.
441 (*ldm_h8300s_3): Likewise.
442 (*ldm_h8300s_4): Likewise.
444 (*return_1): Likewise.
445 (prologue): Likewise.
446 (epilogue): Likewise.
447 (monitor_prologue): Likewise.
449 2003-01-03 Dale Johannesen <dalej@apple.com>
451 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
452 machopic_picsymbol_stub1.
453 (EXTRA_SECTION_FUNCTIONS): Ditto.
454 * rs6000/rs6000.c: Update copyright.
455 (machopic_output_stub): Use them. Remove an insn from stub code.
457 2003-01-02 Jason Merrill <jason@redhat.com>
459 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
461 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
462 static/external decls.
464 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
466 * c-decl.c (c_make_fname_decl): Push the decls there, too.
468 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
470 * config/h8300/h8300-protos.h: Add a prototype for
471 h8300_current_function_interrupt_function_p.
472 * config/h8300/h8300.c (interrupt_handler): Remove.
475 (pragma_interrupt): New.
477 h8300_current_function_interrupt_function_p.
479 (h8300_output_function_prologue): Likewise.
480 Do not set interrupt_handler, os_task, monitor.
481 (h8300_output_function_prologue): Use
482 h8300_current_function_interrupt_function_p.
483 Do not set interrupt_handler, os_task, monitor.
484 (h8300_current_function_interrupt_function_p): New.
485 (h8300_pr_interrupt): Set pragma_interrupt.
486 (h8300_insert_attributes): Reset pragma_interrupt.
488 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
490 * doc/install.texi (Configuration): Fix markup for reference to
493 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
495 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
496 (*iorhi3_two_qi): Likewise.
497 (*iorsi3_zexthi): Likewise.
498 (*xorhi3_zextqi): Likewise.
499 (*xorsi3_zexthi): Likewise.
500 (*xorsi3_zextqi): Likewise.
502 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
504 * config/h8300/h8300.c (stack_pointer_operand): New.
505 (const_int_gt_2_operand): Likewise.
506 (const_int_ge_8_operand): Likewise.
507 * config/h8300/h8300.md (a splitter): Likewise.
508 (a peephole2): Likewise.
509 * config/h8300/h8300-protos.h: Add prototypes for the new
512 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
514 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
515 objc/objc-act.h: Fix copyright years.
517 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
519 * doc/passes.texi: Fix documentation for -fssa-ccp
521 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
523 * gccbug.in: Update for new categories.
525 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
527 * config/h8300/h8300.md: Reorder some patterns.
529 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
531 * config/h8300/h8300.c (output_logical_op): Fix a warning.
533 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
535 * config/darwin-protos.h, config/c4x/c4x-protos.h,
536 config/cris/cris-protos.h, config/i370/i370-protos.h,
537 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
538 config/v850/v850-protos.h: Use struct, and don't conditionally
539 compile on GCC_C_PRAGMA_H.
541 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
543 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
544 * config/h8300/h8300-protos.h: Likewise.
545 * config/sh/sh-protos.h: Likewise.
547 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
549 * config/arm/arm-protos.h: Use struct cpp_reader instead of
551 * config/h8300/h8300-protos.h: Likewise.
552 * config/sh/sh-protos.h: Likewise.
554 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
556 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
557 arm_pr_long_calls_off): Use struct.
558 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
560 Don't include cpplib.h.
561 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
562 sh_pr_nosave_low_regs): Similarly.
564 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
566 * config/h8300/h8300.c: Include cpplib.h.
568 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
570 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
571 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
572 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
573 "GCC" in the copyright header.
575 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
577 * c-pragma.c (c_register_pragma): New.
578 (init_pragma): Use it.
579 * c-pragma.h (cpp_register_pragma): Don't declare.
580 (c_register_pragma): New.
581 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
582 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
583 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
584 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
585 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
586 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
587 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
588 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
589 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
590 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
591 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
592 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
594 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
596 * config/h8300/h8300-protos.h: Update the prototypes.
597 * config/h8300/h8300.c (const_le_2_operand): Change to
598 const_int_le_2_operand.
599 (const_int_le_6_operand): Change to const_int_le_6_operand.
600 * config/h8300/h8300.md (two peepholes): Update the function
603 2002-12-31 Tom Tromey <tromey@redhat.com>
605 * doc/install.texi (Testing): Fixed typo.
607 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
609 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
610 (TRAMPOLINE_SIZE): Support the normal mode.
611 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
613 2002-12-31 Mark Mitchell <mark@codesourcery.com>
615 * c-common.h (pending_lang_change): Declare.
617 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
619 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
622 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
624 * gcc/doc/invoke.texi (Optimization Options): List the options
625 enabled by each -O flag.
627 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
629 * doc/install.texi (Configuration): Explicitly refer
630 gcc/config.gcc for a list of cpu models.
632 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
634 * config/h8300/h8300.h: Fix comment typos.
636 2002-12-30 David Edelsohn <edelsohn@gnu.org>
638 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
640 2002-12-30 Tom Tromey <tromey@redhat.com>
642 * doc/install.texi (Testing): Mention Jacks.
644 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
646 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
648 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
650 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
652 (compute_logical_op_length): Update to reflect the change in
654 (compute_logical_op_cc): Likewise.
656 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
658 * doc/service.texi: Uncomment and update FAQ link.
660 2002-12-30 Andreas Jaeger <aj@suse.de>
662 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
664 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
666 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
668 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
670 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
671 are clearing the most significant byte.
672 (compute_logical_op_length): Update to reflect the change in
674 (compute_logical_op_cc): Likewise.
676 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
678 * config/h8300/h8300.md: Give internal names to anonymous
681 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
683 * config/h8300/h8300.md: Reorder some insns.
685 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
687 * config/h8300/h8300-protos.h: Add prototypes for
688 const_int_qi_operand and const_int_hi_operand.
689 * config/h8300/h8300.c (const_int_qi_operand): New.
690 (const_int_hi_operand): Likewise.
691 * config/h8300/h8300.md (three peepholes): New.
693 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
695 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
698 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
700 * configure.in: Increase makeinfo version requirement to 4.[2-9].
701 * configure: Regenerate.
702 * doc/install.texi: Update Texinfo version requirement.
704 2002-12-28 Andreas Jaeger <aj@suse.de>
706 * config/i386/i386.c (x86_function_profiler): Mark labelno as
709 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
712 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
714 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
716 (*iorhi_lshiftrt_8): New.
718 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
720 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
722 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
724 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
726 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
728 * config/h8300/h8300-protos.h: Fix comment typos.
730 * config/h8300/h8300.c: Fix comment typos.
732 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
734 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
736 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
738 * config/i386/athlon.md: Fix comment typos.
739 * config/i386/crtdll.h: Likewise.
740 * config/i386/djgpp.h: Likewise.
741 * config/i386/i386-interix.h: Likewise.
742 * config/i386/i386.c: Likewise.
743 * config/i386/i386.h: Likewise.
744 * config/i386/i386.md: Likewise.
745 * config/i386/k6.md: Likewise.
746 * config/i386/mingw32.h: Likewise.
747 * config/i386/pentium.md: Likewise.
748 * config/i386/sco5.h: Likewise.
749 * config/i386/winnt.c: Likewise.
750 * config/i386/xmmintrin.h: Likewise.
752 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
754 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
755 INSN_P before checking to see if it is dead.
756 (mark_all_insn_unnecessary): Similarly.
757 (ssa_eliminate_dead_code): Similarly.
758 * rtl.h (struct rtx_def): Update comments for in_struct usage
759 in dead code elimination pass.
760 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
762 2002-12-26 Andreas Schwab <schwab@suse.de>
764 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
766 2002-12-25 David Edelsohn <edelsohn@gnu.org>
768 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
769 tartet_flags_explicit.
770 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
771 Compact target_flags bits.
772 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
773 (TARGET_SWITCHES): Delete references to *_SET flags.
775 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
777 * i386.md (memory attribute): Fix setcc attribute.
779 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
781 * output.h: Fix comment typos.
782 * predict.c: Likewise.
783 * print-tree.c: Likewise.
784 * profile.c: Likewise.
785 * ra-build.c: Likewise.
786 * ra-colorize.c: Likewise.
787 * ra-debug.c: Likewise.
788 * ra-rewrite.c: Likewise.
793 * reg-stack.c: Likewise.
794 * regclass.c: Likewise.
796 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
798 * config/h8300/h8300.c (print_operand_address): Do not negate
799 a negative number when printing one.
801 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
803 * config/h8300/h8300-protos.h: Add prototypes for
804 output_plussi, compute_plussi_length, and compute_plussi_cc.
805 * config/h8300/h8300.c (output_plussi): New.
806 (compute_plussi_length): Likewise.
807 (compute_plussi_cc): Likewise.
808 * config/h8300/h8300.md (addsi_h8300h): Call
809 output_plussi, compute_plussi_length, and compute_plussi_cc.
811 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
813 * config/h8300/h8300.md (two peepholes): Use match_dup instead
814 of match_operand in the new patterns.
816 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
818 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
820 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
822 * configure.in (enable-coverage): Add SELF_COVERAGE.
823 * profile.c (end_branch_prob): Use SELF_COVERAGE.
825 2002-12-24 Jim Wilson <wilson@redhat.com>
827 * alias.c (record_set): Handle multi-reg hard registers.
829 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
831 * regmove.c: Fix comment typos.
832 * reload.c: Likewise.
833 * reload1.c: Likewise.
834 * resource.c: Likewise.
837 * rtlanal.c: Likewise.
838 * sched-deps.c: Likewise.
839 * sched-rgn.c: Likewise.
840 * sibcall.c: Likewise.
841 * simplify-rtx.c: Likewise.
842 * ssa-ccp.c: Likewise.
845 * stor-layout.c: Likewise.
846 * system.h: Likewise.
848 * toplev.c: Likewise.
849 * tracer.c: Likewise.
850 * tree-inline.c: Likewise.
853 * unroll.c: Likewise.
854 * varasm.c: Likewise.
856 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
858 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
859 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
860 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
862 * doc/md.texi: Remove AMD 29K entries.
863 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
864 1.38.1, NewsOS, RT PC, WE32K entries.
866 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
869 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
870 (altivec_vspltisw_v4sf): Name pattern.
871 (altivec_vslw_v4sf): New pattern.
873 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
875 * doc/include/gcc-common.texi: Define DEVELOPMENT.
877 2002-12-23 Mark Mitchell <mark@codesourcery.com>
879 * stor-layout.c (update_alignment_for_field): Correct handling of
880 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
881 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
882 bitfield does not affect alignment.
884 2002-12-23 David Edelsohn <edelsohn@gnu.org>
886 * expr.c (expand_assignment): Apply special treatment to
889 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
891 * config/h8300/h8300-protos.h: Update the prototype of
893 * config/h8300/h8300.c (expand_a_shift): Change the return
895 * config/h8300/h8300.md: Update all the uses of
898 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
900 * tree.c (save_expr): Allow either side of a dyadic operand to be
903 * doc/portability.texi (portability): Update portability goals.
905 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
907 * config/h8300/h8300.c (output_a_shift): Remove unused code.
909 2002-12-22 Mark Mitchell <mark@codesourcery.com>
911 * stor-layout.c (update_alignment_for_field): Guard use of
912 ADJUST_FIELD_ALIGN with #ifdef.
914 * stor-layout.c (update_alignment_for_field): Use
915 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
916 bitfield when PCC_BITFIELD_TYPE_MATTERS.
918 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
920 * genautomata.c: Fix comment typos.
922 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
924 * params.def (tracer-min-branch-probability-feedback): Fix default.
925 * final.c (compute_alignments): Use profile to avoid code bloat.
927 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
929 * config/h8300/h8300.c (get_shift_alg): Make shift insn
930 sequences end with a valid cc0 whenever possible.
932 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
934 * config/h8300/h8300.md (negsf2): New.
935 (*negsf2_h8300): Likewise.
936 (*negsf2_h8300hs): Likewise.
938 2002-12-21 Geoffrey Keating <geoffk@apple.com>
940 * integrate.c (output_inline_function): Don't hold private
941 pointers to 'struct function' over GC calls.
943 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
945 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
947 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
949 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
951 * config/h8300/h8300.md (zero_extendqisi2): Correct the
954 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
956 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
957 second alternative "#".
958 (*zero_extendqihi2_h8300hs): Likewise.
959 (a define_split): New.
961 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
963 * config/h8300/h8300-protos.h: Update the prototype for
965 Add prototypes for const_le_2_operand and const_le_6_operand.
966 * config/h8300/h8300.c (split_adds_subs): Add an argument to
967 specify whether inc/dec should be used when possible.
968 (const_le_2_operand): New.
969 (const_le_6_operand): Likewise.
970 * config/h8300/h8300.md (two peepholes): New.
972 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
974 * config/fr30/fr30.md: Fix a comment typo.
975 * config/i386/i386.c: Likewise.
976 * config/ip2k/ip2k.h: Likewise.
978 2002-12-20 Jim Wilson <wilson@redhat.com>
980 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
981 (__ev_subw, __ev_subiw): New.
982 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
983 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
985 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
987 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
988 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
989 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
990 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
992 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
994 * config/h8300/h8300-protos.h: Add prototypes for
995 incdec_operand and eqne_operator.
996 * config/h8300/h8300.c (incdec_operand): New.
997 (eqne_operator): Likewise.
998 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
999 (CONST_OK_FOR_O): Likewise.
1000 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
1002 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
1003 (addhi3_incdec): New.
1004 (addsi3_incdec): Likewise.
1005 (two peepholes): Likewise.
1007 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
1009 * config/h8300/h8300.c (dosize): Remove warnings.
1010 (print_operand): Likewise.
1012 2002-12-20 Richard Henderson <rth@redhat.com>
1014 * config/alpha/alpha.c (decl_has_samegp): New.
1015 (samegp_function_operand): Use it. Rename from
1016 current_file_function_operand.
1017 (direct_call_operand): Handle -msmall-text via symbol->jump.
1018 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
1019 (tls_symbolic_operand_type): Likewise.
1020 (alpha_encode_section_info): Likewise. Handle -msmall-text.
1021 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
1022 (alpha_end_function): Set symbol->jump for functions defined in
1024 * config/alpha/alpha-protos.h: Update.
1025 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
1026 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
1027 (PREDICATE_CODES): Update.
1028 * config/alpha/alpha.md (call patterns): Update for
1029 samegp_function_operand rename; use !samegp reloc if
1030 TARGET_EXPLICIT_RELOCS.
1031 * doc/invoke.text: Document -msmall-text and -mlarge-text.
1033 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1035 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
1036 all registers capable of holding a double float.
1037 (*rcond): change name of "reverse branch" insns to
1038 something more meaningful.
1039 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
1040 comparisons properly.
1041 (*ffs): Change operand 0 from write to read-modify-write.
1042 (*ffsssi2): Drop constraints from define_expand.
1044 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
1045 MOVE_RATIO as default for store operations.
1047 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
1049 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
1050 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
1051 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
1053 * config/ns32k/STATUS: New File
1054 * config/ns32k/NOTES: New file.
1056 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
1058 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
1059 option for S/390 and zSeries.
1060 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
1061 s390_arch_string): New variables.
1062 (override_options): Checking for options and setting of
1063 appropriate target_flags, cpu and arch flags.
1064 * config/s390/s390.h: (processor_type): New enum.
1065 (TARGET_SWITCHES): New switches -mesa/zarch.
1066 * config/s390/s390.md: New attribute 'cpu'.
1068 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
1070 * c-pretty-print.h: Fix comment typos.
1071 * integrate.c: Likewise.
1072 * varasm.c: Likewise.
1073 * config/c4x/c4x.h: Likewise.
1074 * config/c4x/c4x.md: Likewise.
1075 * config/fr30/fr30.md: Likewise.
1076 * config/frv/frv.c: Likewise.
1077 * config/h8300/h8300.c: Likewise.
1078 * config/i386/i386.c: Likewise.
1079 * config/i386/i386.h: Likewise.
1080 * config/ia64/ia64.c: Likewise.
1081 * config/ia64/ia64.h: Likewise.
1082 * config/ip2k/ip2k.md: Likewise.
1083 * config/m68hc11/m68hc11-crt0.S: Likewise.
1084 * config/m68hc11/m68hc11.h: Likewise.
1085 * config/m68hc11/m68hc11.md: Likewise.
1086 * config/m68hc11/m68hc12.h: Likewise.
1087 * config/mcore/mcore.md: Likewise.
1088 * config/mips/mips.c: Likewise.
1089 * config/mips/mips.md: Likewise.
1090 * config/mmix/mmix-modes.def: Likewise.
1091 * config/pa/pa.c: Likewise.
1092 * config/rs6000/rs6000.c: Likewise.
1093 * config/rs6000/rs6000.h: Likewise.
1094 * config/rs6000/rs6000.md: Likewise.
1096 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
1098 * config/h8300/h8300.md (output_a_shift): Clean up the code to
1099 output shifts using rotation.
1101 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1103 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
1105 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
1107 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
1109 (pushqi_h8300hs): Likewise.
1110 (pushhi_h8300): Likewise.
1111 (pushhi_h8300hs): Likewise.
1113 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
1115 * sched-rgn.c (init_regions): Update comment.
1117 2002-12-19 David Edelsohn <edelsohn@gnu.org>
1119 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
1120 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
1122 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
1123 (get_vrsave_internal,set_vrsave_internal): Same.
1124 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
1125 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
1126 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
1128 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
1129 Danny Smith <dannysmith@users.sourceforge.net>
1130 Eric Kohl <ekohl@rz-online.de>
1132 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
1133 attributes incompatible with fastcall attribute.
1134 (ix86_handle_regparm_attribute): Likewise.
1136 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
1139 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
1141 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
1142 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
1143 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
1144 i386_pe_output_labelref rather than here.
1145 (gen_fastcall_suffix): New function. Decorates a label name with the
1146 fastcall prefix (@) and the stdcall suffix.
1147 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
1148 has a fastcall attribute.
1149 (i386_pe_output_labelref): New function. Outputs a label reference.
1150 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
1152 (ix86_return_pops_args): Fastcall functions pop the stack.
1153 (init_cumulative_args): Reserve registers ECX and EDX if function has
1155 (function_arg): Use registers ECX and EDX if function has fastcall
1157 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
1158 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
1159 (FASTCALL_PREFIX): Define as '@'.
1160 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
1162 * doc/extend.texi: Add documentation of fastcall attribute.
1164 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
1166 * configure.in: FORBUILD when build!=host changed from
1167 ../$build-alias to ../build-$build_alias to match change made
1169 * configure: Regenerated.
1171 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1173 PR optimization/8988
1174 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
1175 the biv when eliminating.
1177 2002-12-19 Devang Patel <dpatel@apple.com>
1178 * gcc.c (struct default_compiler): Recognizes input file name with
1179 .CPP extension as C++ source files
1180 * cp/lang-spec.h: Same
1181 * doc/invoke.texi: Add documentation for .CPP support.
1183 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
1186 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
1188 ("absv16qi2"): Same.
1191 ("altivec_abss_v16qi"): Same.
1192 ("altivec_abss_v8hi"): Same.
1193 ("altivec_abss_v4si"): Same.
1195 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
1197 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
1198 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
1200 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1203 * stmt.c (expand_asm_operands): Produce an error when
1204 the PIC register is clobbered.
1206 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
1208 * Makefile.in (OBJS): Add alloc-pool.o
1209 (alloc-pool.o): New object.
1211 * alloc-pool.c: New file.
1212 * alloc-pool.h: New file.
1214 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
1216 * gcc.c (validate_switches): Robustify against skipping past '\0'.
1218 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1220 * config.gcc: Set extra_objs in the generic Darwin rule,
1221 not in the machine-specific rules.
1223 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
1225 * ChangeLog: Follow spelling conventions.
1226 * ChangeLog.2: Likewise.
1227 * ChangeLog.4: Likewise.
1228 * ChangeLog.5: Likewise.
1229 * cppexp.c: Likewise.
1232 * gengtype.c: Likewise.
1233 * reload1.c: Likewise.
1234 * sched-rgn.c: Likewise.
1236 * stor-layout.c: Likewise.
1237 * timevar.c: Likewise.
1238 * toplev.c: Likewise.
1240 * varasm.c: Likewise.
1241 * config/fr30/fr30.md: Likewise.
1242 * config/i386/i386.c: Likewise.
1243 * config/ia64/ia64.c: Likewise.
1244 * config/pa/pa.c: Likewise.
1246 2002-12-18 Roger Sayle <roger@eyesopen.com>
1248 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
1250 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
1253 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
1255 (vec_cmplt C++ functions): Reverse arguments.
1257 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1259 * config/rs6000/t-rs6000: Move contents to t-fprules,
1260 add rules for dependencies of rs6000.o and to build rs6000-c.o
1261 * config/rs6000/t-fprules: New file from t-rs6000.
1262 * config/rs6000/t-beos: Remove soft-fp rules.
1263 * config/rs6000/t-ppccomm: Likewise.
1264 * config/rs6000/t-newas: Likewise.
1265 * config/rs6000/t-rs6000-c-rule: Delete.
1266 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
1267 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
1268 Create generic Darwin rules.
1270 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
1272 2002-12-18 Doug Evans <dje@sebabeach.org>
1274 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
1276 (move_src_operand): Remove compile-time warning.
1277 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
1279 2002-12-18 Jason Merrill <jason@redhat.com>
1281 * unwind-dw2-fde.c (frame_downheap): Split out from...
1282 (frame_heapsort): Here.
1284 2002-12-17 Jason Merrill <jason@redhat.com>
1286 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
1287 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
1289 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
1291 * calls.c (expand_call): Don't try to be clever about expanding
1292 the return slot address.
1294 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
1296 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
1299 2002-12-17 Jason Merrill <jason@redhat.com>
1301 * genmultilib: Use 'cd ./foo'.
1303 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
1305 * doc/c-tree.texi: Restore deliberate spelling mistakes.
1307 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
1309 * doc/c-tree.texi: Fix typos and follow spelling conventions.
1310 * doc/cpp.texi: Likewise.
1311 * doc/extend.texi: Likewise.
1312 * doc/gty.texi: Likewise.
1313 * doc/install.texi: Likewise.
1314 * doc/invoke.texi: Likewise.
1315 * doc/md.texi: Likewise.
1316 * doc/passes.texi: Likewise.
1317 * doc/rtl.texi: Likewise.
1318 * doc/sourcebuild.texi: Likewise.
1319 * doc/tm.texi: Likewise.
1321 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
1323 * doc/invoke.texi: Minor spelling and grammar fixes.
1325 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
1327 * config/s390/s390.c (s390_output_constant_pool): Replace
1328 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
1330 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
1332 * convert.c (convert_to_real): Disable function transformation for
1335 2002-12-16 Geoffrey Keating <geoffk@apple.com>
1337 * gcc.c (handle_braces): Allow '@' as a switch name.
1339 2002-12-16 Jason Merrill <jason@redhat.com>
1341 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
1342 with special struct-return ABIs.
1344 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
1345 doesn't match the begin SCOPE_STMT in partialness.
1347 2002-12-16 Geoffrey Keating <geoffk@apple.com>
1349 * genmultilib: Create temporary files in unique subdirectory.
1351 * gcc.c (validate_switches): Allow '@' as a switch name.
1353 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
1355 * Makefile.in (gcov-iov.h): Improve portability.
1357 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
1359 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
1361 * mips.md (tablejump insn): Likewise.
1363 2002-12-16 Mark Mitchell <mark@codesourcery.com>
1365 * doc/include/gcc-common.texi: Change version number to 3.4.
1367 2002-12-16 Bruce Korb <bkorb@gnu.org>
1369 * fixinc/fixlib.h: add: #include <signal.h>
1370 * fixinc/fixincl.c: remove: #include <signal.h>
1372 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
1374 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
1375 (EXTRA_CONSTRAINT): Use it.
1376 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
1378 2002-12-15 Zack Weinberg <zack@codesourcery.com>
1380 * config.gcc (need_64bit_hwint): New variable.
1381 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
1382 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
1383 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
1384 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
1386 (powerpc*-*-darwin*): Unset it.
1387 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
1388 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
1389 deleted/nonexistent xm-*.h headers.
1390 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
1391 target set need_64bit_hwint in config.gcc.
1392 * configure, config.in: Regenerate.
1394 * hwint.h: Overhaul. Don't bother trying int for
1395 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
1396 decision to force 64-bit HOST_WIDE_INT on
1397 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
1398 not visible at this point. Don't allow prior definition of
1399 any macro defined by this file.
1401 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
1402 HOST_BITS_PER_WIDE_INT.
1403 * config/c4x/c4x.h: Adjust redefinition of
1404 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
1405 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
1406 config/i386/xm-i386-interix.h: Delete file.
1408 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
1409 John David Anglin <dave@hiauly1.hia.nrc.ca>
1411 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
1412 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
1414 2002-12-14 Zack Weinberg <zack@codesourcery.com>
1416 * mkconfig.sh: Correct comment. Add copyright boilerplate.
1418 2002-12-14 Zack Weinberg <zack@codesourcery.com>
1420 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
1421 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
1422 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
1423 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
1424 config/v850/t-v850: Correct dependencies and normalize
1425 compilation commands for files that include coretypes.h and tm.h.
1427 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
1428 not config.h and system.h.
1430 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
1432 * i386.c (flags_reg_operand): New function.
1433 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
1434 * i386.md (cmov splitter, movqicc): Use new predicate.
1436 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
1438 * i386.md (movqicc splitter): Fix template.
1440 2002-12-13 Jason Merrill <jason@redhat.com>
1442 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
1443 * calls.c (expand_call): Handle it.
1444 * tree-inline.c (struct inline_data): Remove target_exprs field.
1445 (optimize_inline_calls): Don't initialize it.
1446 (expand_call_inline): Don't modify it. Handle
1447 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
1448 (declare_return_variable): Take return slot addr.
1449 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
1450 to return_slot_addr.
1451 * langhooks-def.h, langhooks.c: Adjust.
1452 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
1453 a decl with no DECL_INITIAL.
1455 * expr.c (expand_expr): Don't discard the target of a call which
1458 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
1460 * cppinit.c (path_include): Take an environment variable name.
1462 (init_standard_includes): Simplify environment handling, and
1464 (cpp_read_main_file): ...here as -nostdinc should not affect
1465 environment variable paths.
1467 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
1469 * pa.c (output_millicode_call): Correct typo.
1470 (output_call): Likewise.
1472 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
1474 * config/mn10300/mn10300.c (print_operand) <case N>: Check
1475 operand's range. Print value directly, without aid from
1478 <case S>: Make sure argument to fprintf has the right type.
1479 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
1480 (EXTRA_CONSTRAINT): Adjust.
1481 * config/mn10300/mn10300.md: Add new all-QImode pattern for
1482 bclr. Use %U for immediate operands of bset and bclr.
1483 (iorqi3): New expand, with insns for AM33 and mn10300.
1485 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
1487 * sh.c (sh_register_operand): New function.
1488 (prepare_move_operands): Use it.
1489 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
1490 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
1491 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
1492 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
1493 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
1494 (movv2si_i): Likewise.
1496 2002-12-13 Jim Wilson <wilson@redhat.com>
1498 * doc/extend.texi (Complex Numbers): Update info on debug info.
1500 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
1502 * config/h8300/h8300.md (addhi3_h8300): Remove the last
1505 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1507 * hooks.h (hook_tree_tree_bool_false): Declare
1508 hook_bool_tree_tree_false instead.
1510 2002-12-12 Devang Patel <dpatel@apple.com>
1512 * doc/invoke.texi: Document Darwin linker options, -bundle
1513 -bind_at_load, -all_load and -arch_errors_fatal
1515 2002-12-12 Jim Wilson <wilson@redhat.com>
1517 * dbxout.c (dbxout_fptype_value): New.
1518 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
1520 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1522 * c-decl.c: Fix a comment typo.
1524 * cfgcleanup.c: Likewise.
1525 * cfglayout.c: Likewise.
1526 * cfgrtl.c: Likewise.
1527 * c-typeck.c: Likewise.
1528 * dominance.c: Likewise.
1529 * dwarf2asm.c: Likewise.
1530 * dwarfout.c: Likewise.
1531 * expmed.c: Likewise.
1533 * final.c: Likewise.
1535 * function.c: Likewise.
1537 * genautomata.c: Likewise.
1538 * integrate.c: Likewise.
1541 * output.h: Likewise.
1542 * profile.c: Likewise.
1544 * reload1.c: Likewise.
1545 * reload.c: Likewise.
1546 * sched-rgn.c: Likewise.
1549 * vmsdbgout.c: Likewise.
1551 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1553 * config/h8300/h8300.md: Add a new peephole2.
1555 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1557 * config/h8300/h8300.md (a peephole2): Accept a constant
1558 that's accepted by CONST_OK_FOR_J.
1560 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1562 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
1563 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
1564 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
1565 (*addhi_h8300hs): Likewise.
1567 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
1569 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
1570 (sh_register_move_cost): Add clause for SImode fp-fp moves.
1571 Increase cost for moves involving multiple general purpose registers.
1572 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
1574 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
1575 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
1576 (enum reg_class reg_class_from_letter): No longer const.
1577 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
1578 REGCLASS_HAS_GENERAL_REG.
1579 Handle SImode moves from/to fp registers.
1580 ! TARGET_SHMEDIA && TARGET_FMOVD.
1581 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
1582 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
1584 2002-12-12 Andreas Schwab <schwab@suse.de>
1586 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
1587 change and some warnings.
1589 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1591 * doc/md.texi (pushm): Fix a typo.
1593 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
1595 * config/mips/mips.c (mips_output_conditional_branch): Support
1596 PIC-safe out-of-range branch and branch-likely.
1597 * config/mips/mips.md (attr length): PIC-safe out-of-range
1598 branches are longer.
1599 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
1600 unused code to support indirect jumps.
1602 2002-12-11 Zack Weinberg <zack@codesourcery.com>
1604 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
1607 2002-12-11 David Edelsohn <edelsohn@gnu.org>
1609 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
1611 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
1613 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
1615 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1617 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
1618 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
1620 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
1621 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
1623 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1625 * doc/invoke.texi: Correct dump file names.
1627 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1629 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
1630 name to globalize_label or assemble_name.
1632 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
1634 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
1635 if not TARGET_SHMEDIA.
1637 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
1639 * sh.h (REG_CLASS_HAS_FP_REG): New.
1640 (REGISTER_MOVE_COST) Use it. Put body into a function and
1642 * sh.c (sh_register_move_cost).
1643 * sh-protos.h (sh_register_move_cost): Declare.
1645 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
1646 (sh_adjust_cost): Always return a value.
1648 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
1650 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
1651 (REGISTER_MOVE_COST): Use it.
1653 2002-12-11 Richard Henderson <rth@redhat.com>
1655 * tree.h (MODULE_LOCAL_P): Kill.
1656 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
1658 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1660 * config/h8300/h8300.md (two define_peephole2): New.
1662 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1664 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
1665 (CONST_OK_FOR_K): Likewise.
1666 (CONST_OK_FOR_M): Likewise.
1667 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
1669 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
1671 * c-common.c (builtin_define_type_max): Handle unsigned
1674 2002-12-10 David Edelsohn <edelsohn@gnu.org>
1676 * haifa-sched.c (rank_for_schedule): Correct style.
1678 2002-12-10 Per Bothner <pbothner@apple.com>
1680 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
1681 directive_index into an unsigned field and a new is_directive field.
1682 * cppinit.c (mark_named_operators): Update to set new fields.
1683 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
1684 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
1685 No longer need to subtract 1 from directive_index.
1686 (_cpp_init_directives): No longer need to add 1 to directive_index.
1687 * cpptrad.c (scan_out_logical_line): Use is_directive field.
1689 2002-12-10 Roger Sayle <roger@eyesopen.com>
1691 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
1692 check for evaluating sqrt of a constant at compile time.
1693 * simplify-rtx.c (simplify_unary_operation): Likewise.
1695 2002-12-10 Janis Johnson <janis187@us.ibm.com>
1698 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
1700 2002-12-10 Devang Patel <dpatel@appple.com>
1702 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
1703 * doc/invoke.texi: Add new "Darwin Options" section.
1705 2002-12-10 Jim Wilson <wilson@redhat.com>
1707 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
1710 2002-12-10 Andrew Haley <aph@redhat.com>
1712 * cse.c (cse_insn): Don't cse past a basic block boundary.
1714 2002-12-10 Jakub Jelinek <jakub@redhat.com>
1716 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
1718 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
1719 * config/alpha/linux.h (LIB_SPEC): Likewise.
1720 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
1721 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1722 * config/sparc/linux.h (LIB_SPEC): Likewise.
1723 * config/sparc/linux64.h (LIB_SPEC): Likewise.
1725 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
1727 * doc/invoke.texi: Document UltraSparc III option.
1729 2002-12-09 Richard Henderson <rth@redhat.com>
1731 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
1732 __tune_pentium2__ and __tune_pentium3__ as necessary.
1734 2002-12-09 Richard Henderson <rth@redhat.com>
1736 * target.h (gcc_target): Add cannot_force_const_mem.
1737 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
1738 (TARGET_INITIALIZER): Add it.
1739 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
1740 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
1741 * reload1.c (reload): Likewise.
1742 * hooks.c (hook_bool_rtx_false): New.
1743 * hooks.h: Declare it.
1745 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
1746 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1747 (ix86_expand_move): Remove de-const-pooling hack.
1749 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
1751 * toplev.c (dump_file): Fix order to match reality.
1753 2002-12-08 Geoffrey Keating <geoffk@apple.com>
1755 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
1756 (store_multiple): Likewise.
1758 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1760 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
1761 function pointers in page 0.
1763 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1765 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
1767 (MEMBER_TYPE_FORCES_BLK): Move.
1768 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
1769 aggregate arguments.
1770 (ia64_function_value): Use PARALLEL to return aggregate values.
1772 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1774 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1775 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1776 * calls.c (store_unaligned_arguments_into_pseudos) Remove
1777 FUNCTION_ARG_REG_LITTLE_ENDIAN.
1778 * stmt.c (expand_return): Ditto.
1779 * expr.c (move_block_from_reg): Ditto.
1780 (copy_blkmode_from_reg): Ditto.
1781 * expmed.c (store_bit_field): Ditto.
1783 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
1785 * config.gcc: Added tic4x-* target as an alias to c4x-*
1787 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
1789 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
1790 constructing insn directly.
1792 2002-12-06 Per Bothner <pbothner@apple.com>
1794 * cpplib.h (struct cpp_hashnode): Change field directive_index from
1795 char to an int bit-field, for hosts where char is unsigned.
1797 2002-12-07 Roger Sayle <roger@eyesopen.com>
1798 Richard Henderson <rth@redhat.com>
1800 * real.c (ieee_extended_motorola_format,
1801 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1802 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
1803 Provide appropriate values for new signbit field.
1805 2002-12-07 Roger Sayle <roger@eyesopen.com>
1807 * real.h (real_format): Add signbit field.
1808 * real.c (ieee_single_format, ieee_double_format,
1809 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1810 ieee_extended_intel_128_format, ibm_extended_format,
1811 ieee_quad_format, vax_f_format, vax_d_format,
1812 vax_g_format, i370_single_format, i370_double_format,
1813 c4x_single_format, c4x_extended_format, real_internal_format):
1814 Provide suitable signbit value, or -1 to avoid bit twiddling.
1816 * optabs.c (expand_unop): Try implementing negation of
1817 floating point modes by flipping the sign bit.
1818 (expand_abs): Try implementing abs of floating point modes
1819 by clearing the sign bit.
1821 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
1823 * i386.c (ix86_expand_int_movcc): Use force_operand instead
1824 of constructing insn directly.
1826 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
1828 * config/h8300/h8300.md (*iorhi_shift_8): New.
1830 2002-12-06 Bernd Schmidt <bernds@redhat.com>
1832 * doc/invoke.texi: Document FRV port options.
1833 * doc/md.texi: Document FRV register classes.
1835 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1837 * doc/install.texi (Configuration): Improve description of cases
1838 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
1840 2002-12-06 Per Bothner <pbothner@apple.com>
1842 * cpplib.h (NODE_MACRO_ARG): New flag.
1843 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
1844 Remove value.operator field. Move arg_index field to value union.
1845 (directive_index): Make signed, since also used for C++ operators.
1846 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
1847 check for duplicate parameter. Set NODE_MACRO_ARG flag.
1848 Save node->value, and set node->value.arg_index.
1849 (_cpp_create_definition): For each paramater, restore node->value.
1850 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
1851 * cpptrad.c (scan_out_logical_line): Likewise.
1852 (scan_out_logical_line): Check for directive > 0.
1853 * cpplib.c (cpp_handle_directive): Likewise.
1854 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
1855 by negative of directive_index.
1856 * cppinit.c (mark_named_operators): Likewise.
1858 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
1860 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1862 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
1864 (push): Generate push_fpscr.
1865 (pop): Generate pop_fpscr.
1866 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
1867 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
1869 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1871 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
1872 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
1874 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1876 * sh.md (movdi_i): Name. Remove inappropriate comment.
1878 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1879 Merged from basic improvements branch (excerpt):
1881 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1882 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1884 2002-12-06 Jakub Jelinek <jakub@redhat.com>
1886 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
1888 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
1890 * i386.md (dimode peep2s): Re-add "&& 1".
1892 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
1894 * i386.c (ix86_expand_prologue): Add comment, do not use
1895 fast prologues for cold and normal functions.
1897 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
1899 * i386.c (x86_rep_movl_optimal): New variable.
1900 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
1901 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
1903 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
1904 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
1905 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
1906 generate unnecesary subregs.
1908 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1910 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
1911 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
1913 2002-12-05 Dale Johannesen <dalej@apple.com>
1915 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
1917 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
1919 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
1921 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
1923 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
1925 * config/rs6000/spe.h (__ev_mwlufi): Remove.
1926 (__ev_mwlufia): Remove.
1927 (__ev_mwlumfaaw): Remove.
1928 (__ev_mwlusfaaw): Remove.
1929 (__ev_mwlumfanw): Remove.
1930 (__ev_mwlusfanw): Remove.
1932 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1934 * config/h8300/h8300.md (*andorsi3_shift_8): New.
1936 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1938 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
1939 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
1940 (get_shift_alg): Return optimal assembly instructions for the
1941 shifts mentioned above.
1943 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
1945 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
1948 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1950 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
1951 implement ashiftrt:HI by 13 bits on H8S.
1953 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1955 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1956 * pa.md (canonicalize_funcptr_for_compare): Output library call to
1957 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1958 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
1959 CTOR_LIST_BEGIN): New defines.
1960 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
1961 (fptr.c): Add make rules.
1963 2002-12-04 Geoffrey Keating <geoffk@apple.com>
1965 * combine.c (combine_simplify_rtx): Add new canonicalizations.
1966 * doc/md.texi (Insn Canonicalizations): Document new
1967 canonicalizations for multiply/add combinations.
1968 * config/rs6000/rs6000.md: Add and modify floating add/multiply
1969 patterns to ensure they're used whenever they can be.
1971 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1973 * config/h8300/h8300.c: Update the comments related to shifts.
1975 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1977 * config/mips/mips.md (get_fnaddr): Correct length attribute.
1979 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1981 * config/h8300/h8300.md (*extzv_8_8): New.
1982 (*extzv_8_16): Likewise.
1984 2002-12-04 Jason Merrill <jason@redhat.com>
1986 PR c++/8461, c++/8625
1987 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
1989 * tree-inline.c (initialize_inlined_parameters): Likewise.
1991 * tree.c (variably_modified_type_p): Just return an error_mark_node.
1993 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1995 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
1996 macro instruction in a branch delay slot, to avoid assembler
1999 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2002 * c-semantics (genrtl_scope_stmt): Do not output inlined
2003 nested functions that contain no code.
2005 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
2007 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
2008 to be forced into nonfallthru.
2010 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
2012 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
2014 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
2016 * config/rs6000/spe.md (*movv1di_const0): New pattern.
2018 2002-12-03 Richard Henderson <rth@redhat.com>
2020 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
2022 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
2024 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
2025 Initialize tmp.using_obstack to 0.
2027 2002-12-03 Andreas Schwab <schwab@suse.de>
2029 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
2030 (EH_RETURN_STACKADJ_RTX): Define.
2031 (EH_RETURN_HANDLER_RTX): Define.
2032 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2033 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
2034 registers and don't save fixed registers.
2035 (m68k_output_function_prologue): Use it.
2036 (use_return_insn): Likewise.
2037 (m68k_output_function_epilogue): Likewise.
2039 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
2041 * config/h8300/h8300.c (single_one_operand): Fix a warning.
2042 (single_zero_operand): Likewise.
2044 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
2046 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
2047 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
2048 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
2049 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
2050 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
2051 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
2052 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
2053 doc/install-old.texi: Replace hconfig.h with bconfig.h.
2054 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
2056 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2058 * config/rs6000/rs6000.md (ffssi): Convert to expander.
2060 (cntlzw2, cntlzd2): New patterns.
2062 2002-12-02 H.J. Lu <hjl@gnu.org>
2064 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
2065 (mips*-*-linux*): Remove mips/t-linux.
2067 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
2069 * i386.c (ix86_expand_int_movcc): Avoid overflow.
2071 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
2073 * config/h8300/h8300.c (dosize): Replace argument op with
2075 (h8300_output_function_prologue): Update the call to dosize.
2076 (h8300_output_function_epilogue): Likewise.
2078 2002-12-02 Bob Wilson <bob.wilson@acm.org>
2080 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
2082 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
2084 * configure.in: Use "missing" script to generate warning if
2085 flex or bison programs not found, instead of invoking "false".
2086 * configure: Rebuilt.
2088 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
2090 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
2092 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
2094 * i386.c (ix86_expand_int_movcc): Avoid overflow.
2096 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
2098 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
2101 (h8300_output_function_prologue): Likewise.
2102 (h8300_output_function_epilogue): Likewise.
2104 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
2106 * expmed.c (store_bit_field): Use int_mode_for_mode to find
2107 corresponding mode of non-integer mode, unless it is VOIDmode.
2109 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
2111 * config/h8300/h8300.md (stm_h8300s_2): New.
2112 (stm_h8300s_3): Likewise.
2113 (stm_h8300s_4): Likewise.
2114 (five define_peephole2): Likewise.
2116 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
2118 * ra-build.c: Fix a comment typo.
2120 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
2122 * i386.c (ix86_expand_int_movcc): fix
2123 reversed BRANCH_COST test; be curefull about infinite recursion.
2125 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
2127 * config/h8300/h8300.c (h8300_output_function_prologue):
2128 Remove variable idx.
2129 (h8300_output_function_epilogue): Likewise.
2131 2002-12-01 Zack Weinberg <zack@codesourcery.com>
2133 * config/frv/xm-frv.h: Delete, unnecessary.
2135 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
2137 * config/h8300/h8300.md: Add comments for define_peephole2.
2139 2002-12-01 Mark Mitchell <mark@codesourcery.com>
2141 * builtin-types.def (BT_SIZE): Use size_type_node.
2142 * builtins.c (fold_builtin): Make the builtin strlen returns a
2143 size_t, not a sizetype.
2144 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
2146 (c_alignof_expr): Likewise.
2147 (c_common_nodes_and_builtins): Likewise.
2148 * c-common.h (CTI_C_SIZE_TYPE): Remove.
2149 (c_size_type_node): Likewise.
2150 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
2151 * tree.h (TI_SIZE_TYPE): New enumeral.
2152 (size_type_node): Likewise.
2154 2002-11-30 Zack Weinberg <zack@codesourcery.com>
2156 * configure.in: Don't put ${tm_file} into host_xm_file,
2157 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
2158 Take location of tm-preds.h into account when calculating
2160 * configure: Regenerate.
2161 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
2162 arguments. Do not provide rtx, rtvec, tree, or GTY here.
2163 Remove special case code for tm_p.h and *config.h; add new
2164 special case code for tm.h and tconfig.h. Clean up a bit.
2166 * Makefile.in (tm_file, tm_file_list): New variables set from
2168 (GCONFIG_H): Deleted.
2170 (CONFIG_H): Is now just config.h $(host_xm_file_list).
2171 (TM_P_H): Move up with the other mkconfig.sh-generated
2172 headers; don't mention tm-preds.h explicitly.
2173 (tm.h, cs-tm.h): New rule.
2174 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
2175 invocations of mkconfig.sh for changes to that program.
2176 (mostlyclean): Delete print-rtl1.c.
2177 (clean): Delete tm.h.
2178 Update dependencies for the files listed below.
2180 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
2182 * coretypes.h: New file.
2183 * system.h: #define malloc to xmalloc and realloc to xrealloc
2184 when FLEX_SCANNER or YYBISON is defined, independent of the
2185 value of GCC_VERSION.
2186 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
2187 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
2188 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
2189 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
2190 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
2191 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
2192 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
2193 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
2194 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
2195 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
2196 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
2197 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
2198 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
2199 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
2200 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
2201 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
2202 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
2203 genconstants.c, genemit.c, genextract.c, genflags.c,
2204 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
2205 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
2206 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
2207 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
2208 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
2209 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
2210 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
2211 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
2212 print-tree.c, profile.c, protoize.c, ra-build.c,
2213 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
2214 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
2215 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
2216 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
2217 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
2218 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
2219 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
2220 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
2221 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
2222 xcoffout.c, config/darwin-c.c, config/darwin.c,
2223 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
2224 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
2225 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
2226 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
2227 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
2228 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
2229 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
2230 config/i960/i960-c.c, config/i960/i960.c,
2231 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2232 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2233 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
2234 config/mips/irix6-libc-compat.c, config/mips/mips.c,
2235 config/mmix/mmix.c, config/mn10200/mn10200.c,
2236 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
2237 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
2238 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
2239 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
2240 config/sparc/sparc.c, config/stormy16/stormy16.c,
2241 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
2242 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
2243 Include coretypes.h and tm.h.
2245 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2246 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
2247 genrecog.c: Include coretypes.h and tm.h from the file
2248 generated by this program.
2250 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
2251 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
2252 coretypes.h and tm.h, and tsystem.h when not already included.
2253 No need to include stddef.h nor stdlib.h.
2255 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
2256 include auto-host.h or ansidecl.h/
2257 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
2258 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
2259 include auto-host.h, ansidecl.h, or system.h.
2260 * fixinc/server.c: Likewise. Also, do not include signal.h,
2261 and do not redefine volatile.
2263 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
2265 * i386.md (movdf_integer): Always enable in 64bit.
2266 (movdf_nointeger): Always disable in 64bit.
2268 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2270 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
2271 pseudo register number plus 1.
2273 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
2275 * expmed.c (store_bit_field): Use int_mode_for_mode to find
2276 corresponding mode of non-integer mode, unless it is VOIDmode.
2278 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
2280 * cpplib.c (_cpp_test_assertion): Default *value to 0.
2282 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
2284 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
2286 * config/s390/t-crtstuff: New target makefile fragment.
2287 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
2289 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
2291 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
2292 alternatives to correct the length when the memory operand is
2293 either pre_dec or post_inc.
2295 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
2297 * config/h8300/h8300.md (an anonymous pattern): Give an
2298 internal name *tst_extzv_bitqi_1_n.
2299 Accept bit_operand instead of bit_memory_operand.
2300 Do not accept bit tests with the MSB.
2301 (*tst_extzv_memqi_1_n): New.
2303 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
2305 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
2306 sharing when operand is SUBREG.
2308 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
2310 * athlon.md (athlon-decodev): New reservation unit.
2311 (athlon-direct0): New reservation.
2312 (athlon-vector): New use athlon-decodev.
2313 (athlon-double, athlon-direct): Better model.
2314 (athlon_imul_k8): Use athlon-direct0.
2315 (athlon_movlpd_load): New insn reservation.
2317 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2319 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
2321 (h8300_tiny_constant_address_p): Likewise.
2323 2002-11-28 Michael Matz <matz@suse.de>
2325 * doc/passes.texi: Mention the other register allocator.
2327 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2329 * config/h8300/h8300.md (6 new peephole2 patterns): New.
2331 2002-11-28 Jakub Jelinek <jakub@redhat.com>
2333 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
2334 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
2335 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
2337 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
2339 * config/h8300/h8300.c (h8300_and_costs): New.
2340 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
2341 * config/h8300/h8300-protos.h: Add a prototype for
2344 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
2346 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
2347 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
2348 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
2349 * i386.md (truncdfsf patterns and splitters): Use
2350 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
2352 2002-11-27 Zack Weinberg <zack@codesourcery.com>
2354 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
2355 pointer argument in the prototypes of the following builtins
2356 be (const TYPE *) rather than (TYPE *):
2357 + __builtin_altivec_ld_internal_4sf
2358 + __builtin_altivec_ld_internal_4si
2359 + __builtin_altivec_ld_internal_8hi
2360 + __builtin_altivec_ld_internal_16qi
2361 + __builtin_altivec_lvsl
2362 + __builtin_altivec_lvsr
2363 + __builtin_altivec_lvebx
2364 + __builtin_altivec_lvehx
2365 + __builtin_altivec_lvewx
2366 + __builtin_altivec_lvxl
2367 + __builtin_altivec_lvx
2368 + __builtin_altivec_dst
2369 + __builtin_altivec_dstt
2370 + __builtin_altivec_dstst
2371 + __builtin_altivec_dststt
2373 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2375 * except.c (default_exception_section): Move variable into the
2376 scope where it is used.
2378 2002-11-27 Krister Walfridsson <cato@df.lth.se>
2380 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
2383 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
2385 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
2387 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
2389 * config/h8300/h8300.c (h8300_shift_costs): New.
2390 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
2391 * config/h8300/h8300-protos.h: Add a prototype for
2394 2002-11-27 Jim Wilson <wilson@redhat.com>
2396 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
2399 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
2401 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
2402 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
2403 DLL_IMPORT_EXPORT_PREFIX, not '@'.
2404 (i386_pe_dllimport_name_p): Likewise.
2405 (i386_pe_mark_dllexport): Likewise.
2406 (i386_pe_mark_dllimport): Likewise.
2407 (i386_pe_encode_section_info): Likewise.
2408 (i386_pe_strip_name_encoding): Likewise.
2410 2002-11-27 Richard Henderson <rth@redhat.com>
2412 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
2413 (nm && NF == 3): Set sawsymbol true.
2414 (END): Exit if no symbols seen.
2415 (output): Fix map syntax error if no globals for the version.
2417 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
2419 * builtins.def (DEF_C99_BUILTIN): Fix.
2421 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
2423 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
2424 (all): Add .size and .type information.
2426 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
2428 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
2429 partial_reg_stall target.
2431 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
2433 * i386.md (movhicc): Allow general operand.
2434 (movqicc): New expander.
2435 (movqicc_noc): New pattern.
2436 * i386.c (ix86_expand_carry_flag_compare): New function.
2437 (ix86_expand_int_movcc): Optimize harder using sbb; support more
2438 HImode conversion; support QImode conditional moves
2440 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
2442 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
2443 (ix86_expand_prologue): Multiply the count by amount of registers to be
2446 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
2448 * i386.c (override_options): Error about wrong -mcpu on x86-64
2451 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
2453 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
2455 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
2457 * i386-protos.h (x86_extended_QIreg_mentioned_p,
2458 x86_extended_reg_mentioned_p): Declare.
2459 * i386.c (extended_reg_mentioned_1): New static function.
2460 (x86_extended_QIreg_mentioned_p,
2461 x86_extended_reg_mentioned_p): New global functions.
2462 * i386.h (REX_SSE_REGNO_P): New macro.
2463 * i386.md (prefix_rex): New attribute.
2464 (length attribute): Add rex.
2466 2002-11-26 Andrew Haley <aph@redhat.com>
2468 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
2469 from_Unwind_Find_Enclosing_Function.
2470 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
2471 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
2472 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
2473 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
2474 * unwind.h (_Unwind_FindEnclosingFunction): Add.
2476 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
2478 * config/s390/s390.c (390_output_constant_pool): Set alignment
2479 before label in 64 bit mode, behind otherwise.
2481 2002-11-26 Richard Henderson <rth@redhat.com>
2483 * c-common.c (handle_visibility_attribute): Accept "default".
2484 * tree.h (enum symbol_visibility): New.
2485 (decl_visibility): Declare.
2486 * target.h (gcc_target.visibility): Take visibility arg as integer.
2487 * varasm.c (default_assemble_visibility): Likewise.
2488 (decl_visibility): New.
2489 (maybe_assemble_visibility): Use it.
2490 * output.h (default_assemble_visibility): Update prototype.
2491 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
2492 visibility arg as integer.
2493 * doc/extend.texi: Document default visibility.
2495 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
2497 * config/h8300/h8300.c: Adjust spacing.
2498 * config/h8300/h8300.h: Likewise.
2500 2002-11-26 Richard Henderson <rth@redhat.com>
2502 * hooks.c (hook_bool_void_false, hook_void_tree_int,
2503 hook_void_FILEptr_constcharptr): Rename so that the return
2505 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
2506 hook_bool_tree_false): New.
2508 * langhooks-def.h: Update for renames.
2509 * target-def.h: Likewise.
2510 * tree.c (default_comp_type_attributes,
2511 default_set_default_type_attributes, default_insert_attributes,
2512 default_function_attribute_inlinable_p,
2513 default_ms_bitfield_layout_p): Remove.
2516 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2518 * pa-protos.h (function_value): New prototype.
2519 * pa.c (function_value): Use a PARALLEL to return small aggregates on
2521 * pa.h (FUNCTION_VALUE): Use function_value.
2522 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
2523 call_value_internal_reg, sibcall_value_internal_symref,
2524 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
2527 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2529 * expr.c (gen_group_rtx, emit_group_move): New functions.
2530 * expr.h (gen_group_rtx, emit_group_move): Prototype.
2531 * function.c (expand_function_start): Use gen_group_rtx to create a
2532 PARALLEL rtx to hold the return value when the real return rtx is a
2534 (expand_function_end): Use emit_group_move to move the return value
2535 from a PARALLEL to the real return registers.
2536 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
2539 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
2541 * config/t-libc-ok: Fix typo.
2543 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2545 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
2547 * configure: Rebuilt.
2549 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
2551 * c-decl.c: (start_struct): Commonize flag setting.
2553 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
2555 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
2556 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
2557 RS6000_CPU_CPP_ENDIAN_BUILTINS.
2558 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
2560 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
2562 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
2564 * config/s390/s390.c (struct machine_function): Introduction of
2565 struct machine_function.
2566 (s390_output_symbolic_const): Use of cfun.
2567 (s390_optimize_prolog): Likewise.
2568 (s390_fixup_clobbered_return_reg): Likewise.
2569 (s390_frame_info): Likewise.
2570 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2571 (s390_init_machine_status): New function.
2572 (override_options): call s390_init_machine_status.
2573 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
2576 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2578 * varasm.c (output_constant_pool): For pool constants in mergeable
2579 section ensure each constant is padded to multiple of entity size.
2581 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2583 * varasm.c (default_exception_section): Move to...
2584 * except.c (default_exception_section): ... here. Make
2585 .gcc_except_table read-only if it is not expected to have any
2586 dynamic relocations and linker handles it.
2587 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
2588 if it is not expected to have any dynamic relocations and linker
2590 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
2591 when linking read-only and read-write sections together.
2592 * configure, config.in: Rebuilt.
2593 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
2594 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
2596 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
2598 * i386.md (pushsf_rex64): Fix typo.
2600 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2602 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
2604 (__ev_create_ufix32_fs): Same.
2605 (__ev_get_sfix32_fs_internal): New.
2606 (__ev_get_sfix32_fs): Define to use function.
2607 (__ev_get_ufix32_fs_internal): New.
2608 (__ev_get_ufix32_fs): Define to use function.
2609 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
2610 (__ev_get_lower_ufix32_fs): Same.
2611 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
2612 (__ev_get_lower_sfix32_fs): Same.
2613 (__ev_set_sfix32_fs_internal): New.
2614 (__ev_set_ufix32_fs_internal): New.
2615 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
2616 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
2617 (__ev_set_upper_sfix32_fs): Call function.
2618 (__ev_set_lower_sfix32_fs): Same.
2619 (__ev_set_upper_ufix32_fs): Same.
2620 (__ev_set_lower_ufix32_fs): Same.
2622 2002-11-25 Douglas B Rupp <rupp@gnat.com>
2624 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
2626 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2628 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
2629 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2630 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2631 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
2632 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
2633 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2634 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
2635 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
2636 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2637 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2638 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
2639 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
2640 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
2641 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2642 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
2643 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
2644 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
2645 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
2646 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
2647 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
2648 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2649 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
2650 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
2651 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
2653 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
2654 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
2656 2002-11-25 Dave Pitts <dpitts@cozx.com>
2658 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
2660 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2662 * config/h8300/h8300.md (an anonymous pattern): New.
2664 2002-11-25 Richard Henderson <rth@redhat.com>
2666 * alias.c (find_base_value): Use new_reg_base_value if it's live.
2667 (copying_arguments): Make boolean.
2669 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2671 * gcc.c (static_spec_functions): Add if-exists-else spec
2673 (if_exists_else_spec_function): New function.
2674 * doc/invoke.texi: Document the if-exists-else spec function.
2676 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
2677 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
2679 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2681 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
2682 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
2683 "${tmake_file} rs6000/t-netbsd".
2684 * config/rs6000/netbsd.h: Rewrite.
2685 * config/rs6000/t-netbsd: New file.
2687 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2689 * config/h8300/h8300.md (an anonymous pattern): Relax the
2690 condition for the pattern.
2692 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2694 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
2695 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
2696 evmwlssfanw, evmwlsmfanw.
2698 * config/rs6000/rs6000.c (bdesc_2arg): Same.
2700 * config/rs6000/spe.md: Same for patterns.
2702 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2705 * fold-const.c (extract_muldiv): Don't propagate division unless
2706 both arguments are multiples of C.
2708 2002-11-25 Andrew Haley <aph@redhat.com>
2710 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
2711 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
2712 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
2713 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
2715 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
2717 * i386.c (x86_use_ffreep): New global variable.
2718 * i386.h (x86_use_frfeep): Declare
2719 (TARGET_USE_FFREEP): New macro
2720 * i386.md (movs?f*): Use freep when asked for.
2721 (push?f): Remove dead code.
2723 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
2725 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
2726 target help message.
2728 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2730 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
2731 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
2733 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
2734 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
2735 to "" for a.out configurations.
2736 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
2738 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2740 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
2741 NETBSD_CPP_SPEC directly.
2742 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
2743 netbsd_endfile_spec.
2744 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
2746 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2748 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
2749 NETBSD_STARTFILE_SPEC.
2750 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
2751 (ENDFILE_SPEC): Likewise.
2752 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2754 2002-11-24 Andreas Schwab <schwab@suse.de>
2756 * Makefile.in (install-driver): Remove versioned link before
2757 trying to create it.
2759 * config/m68k/m68k.c: Fix typo in last change defining
2760 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2762 2002-11-23 H.J. Lu <hjl@gnu.org>
2764 * aclocal.m4: Include ../config/accross.m4.
2765 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
2766 (gcc_AC_C_COMPILE_ENDIAN): Removed.
2767 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
2768 instead of $ac_cv_c_compile_endian.
2770 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
2771 AC_COMPILE_CHECK_SIZEOF.
2772 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
2773 * configure: Rebuild.
2775 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
2777 * config/h8300/h8300.c (print_operand): Update the use of
2778 h8300_tiny_constant_address_p.
2779 (h8300_adjust_insn_length): Likewise.
2780 (h8300_tiny_constant_address_p): Check if the given rtx is a
2781 variable declared with __attribute__ ((tiny_data)).
2783 2002-11-22 Dale Johannesen <dalej@apple.com>
2785 * toplev.c (rest_of_compilation): Fix comments.
2787 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2789 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
2790 allow mmap from /dev/zero. Don't make decisions for the host
2791 based on presence or absence of /dev/zero on the build machine.
2792 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
2793 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
2794 * configure: Regenerate.
2796 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2798 * gcc.c (make_relative_prefix, split_directories)
2799 (free_split_directories): Removed.
2801 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2803 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
2804 * configure: Regenerated.
2806 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
2808 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
2809 length computation when xor.l is output.
2811 2002-11-21 Douglas B Rupp <rupp@gnat.com>
2813 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
2814 (call_vms_1, call_value_vms_1): Cleanup syntax.
2816 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
2818 * athlon.md (define_atuomaton): Add athlon_load.
2819 (athlon-double): New reservation.
2820 (athlon-ieu0): New CPU unit.
2821 (athlon-load?): Use athlon_load automaton.
2822 (*_k8 reservations): New.
2823 (other insn revervations): Activate for K8.
2825 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
2827 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
2829 2002-11-21 Jim Wilson <wilson@redhat.com>
2831 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
2834 2002-11-21 Bob Wilson <bob.wilson@acm.org>
2836 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
2837 * config/xtensa/xtensa.c (struct machine_function): Add
2838 incoming_a7_copied flag.
2839 (xtensa_copy_incoming_a7): Define.
2840 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
2841 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
2843 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
2845 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
2846 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
2847 x86_64_nonmemory_operand, x86_64_movabs_operand,
2848 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2849 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
2850 (local_symbolic_operand): Do not care the 64bit limits.
2851 (x86_64_sign_extended_value): Remove allow_rip support.
2852 (legitimate_pic_address_disp_p): Handle all cases allowed
2853 with RIP addressing.
2854 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
2855 (legitimize_pic_address): Reorganize.
2856 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2858 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2860 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
2861 * config/arm/netbsd-elf.h: New file.
2863 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2865 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
2866 subtarget_asm_float_spec.
2867 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
2869 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2871 2002-11-21 Nick Clifton <nickc@redhat.com>
2873 * config/fr30/fr30.md (movsf_constant_store): Move code to
2874 detect 0.0 into fr30.c.
2875 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
2877 * config/fr30/fr30.c (fr30_const_double_is_zero): New
2878 function. Return true if the rtx is 0.0.
2880 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2882 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
2883 if -mlittle-endian is specified.
2885 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2887 PR optimization/2903
2888 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
2889 (anddi_notsesidi_di): Likewise.
2891 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
2893 * config/h8300/h8300.c (print_operand): Use
2894 h8300_eightbit_constant_address_p and
2895 h8300_tiny_constant_address_p.
2896 (h8300_adjust_insn_length): Likewise.
2897 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
2898 (TINY_CONSTANT_ADDRESS_P): Likewise.
2899 (OK_FOR_U): Use eightbit_constant_address_p.
2901 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
2903 * config/s390/libgcc-libc.ver: Add multilib support.
2904 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
2905 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2906 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
2907 EXTRA_MULTILIB_PARTS): Define.
2909 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2911 * arm.c (arm_get_frame_size): A leaf function does not need its
2912 stack padding to an aligned boundary if it has no frame.
2913 (thumb_get_frame_size): Likewise.
2915 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
2917 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
2918 (override_options): Likewise.
2920 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
2922 * config.gcc: Add k8 target alias support
2923 * i386.c (_cost): Declare costs for various variants of divides and
2926 (m_K8, m_ATHLON_K8): New macros.
2927 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2928 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2929 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
2930 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2931 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2932 x86_prologue_using_move, x86_epilogue_using_move,
2933 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
2934 x86_sse_typeless_stores): Set for K8
2935 (override_options): Add k8 support; fix athlon alignment;
2936 complain about non-x86-64 capable CPU being used in x86-64 compilation.
2937 (ix86_issue_rate): Set for K8.
2938 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
2939 x86_machine_dependent_reorg): Handle K8 like
2941 (x86_costs): Change mult_init and divide into array.
2942 (TARGET_K8, TARGET_ATHLON): New macros.
2943 (MODE_INDEX): New macro.
2944 (RTX_COST): Use new costs.
2945 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
2946 (TARGET_CPU_DEFAULT_NAMES): Add k8
2947 (TARGET_CPU_DEFAULT_k8): New constant
2948 (enum processor_type): Add PROCESSOR_K8.
2949 * i386.md (cpu attribute): Add k8.
2951 * invoke.texi: Document -march=k8.
2953 * i386.md (type attribute): Add leave
2954 (mode attribute): Remove unknownfp.
2955 (length_immediate, modrm, memory attributes): Handle leave correctly.
2956 (fp comparison patterns): Determine FP mode.
2957 (leave, leave_rex64): Remove special cases.
2958 * ppro.md (ppro_uops, ppro_p2): Add leave
2959 * pentiun.md (pent_pop): Handle leave too.
2960 * k6.md (k6_load): Handle leave.
2961 * athlon.md (athlon_leave, athlon_pop): Fix.
2962 (athlon_decode): Handle leave.
2964 2002-11-20 Steve Ellcey <sje@cup.hp.com>
2966 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
2967 to component type using GET_MODE_INNER.
2968 * expr.c (emit_move_insn_1): Ditto.
2969 * optabs.c (expand_binop): Ditto.
2970 (expand_unop): Ditto.
2971 (expand_complex_abs): Ditto.
2973 2002-11-20 Douglas B Rupp <rupp@gnat.com>
2975 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2977 2002-11-20 DJ Delorie <dj@redhat.com>
2979 * config/stormy16/stormy16.c (s16builtins,
2980 xstormy16_init_builtins, xstormy16_expand_builtin): New.
2981 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2983 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
2985 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
2986 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
2987 (executing gencheck, genconfigs, genconditions, genflags,
2988 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
2989 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
2990 gengtype, genprotos): Prepend $(RUN_GEN).
2991 * configure.in: Move host compiler tests before --enable-checking
2993 (--enable-checking=valgrind): New.
2994 * config.in, configure: Regenerate.
2995 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2997 (read_include_file): When doing the mmap+1 trick,
2998 valgrind-annotate the byte after the mmap:ed area as readable.
2999 (purge_cache): Remove above annotation.
3000 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
3001 VALGRIND_PATH -q to each command.
3003 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
3005 (ggc_realloc): Update valgrind annotations.
3006 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
3008 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
3009 valgrind-annotate memory.
3011 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
3013 * recog.c (constrain_operands): Prefer exact match over reloadable
3014 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
3016 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
3019 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3022 * c-decl.c (duplicate_decls): Outline the second definition
3023 of an extern inline function in all cases.
3025 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
3027 * stor-layout.c (place_field): Update rli->offset as well as
3030 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
3032 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
3034 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
3036 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
3037 into a libcall block.
3038 (divsi3): Likewise divsi3_i4_media.
3040 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
3042 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
3043 out another register.
3045 2002-11-20 Jakub Jelinek <jakub@redhat.com>
3047 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
3048 (not just mask) are set in C.
3050 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
3052 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
3054 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3056 * profile.c (index_counts_file): Fix obvious mistake.
3058 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3060 * Makefile.in (profile.o): Add hashtab.h dependency.
3061 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
3062 * profile.c: Include hashtab.h.
3063 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
3064 cleanup_counts_index, index_counts_file, struct section_reference,
3065 struct da_index_entry, counts_file_name, counts_file_index): New.
3066 (get_exec_counts, init_branch_prob): Modified.
3068 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3070 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
3071 to tmake_file. Remove setting gas and gnu_ld here.
3072 * config/sh/libgcc-glibc.ver: New file.
3073 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
3074 (SHLIB_MAPFILES): New.
3075 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
3076 (MD_STARTFILE_PREFIX): Likewise.
3077 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
3078 (DWARF2_UNWIND_INFO): Redefine.
3079 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3080 (LINK_EH_SPEC): Redefine.
3081 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
3082 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
3083 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
3084 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
3085 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
3086 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
3087 SH_DWARF_FRAME_FPSCR): Likewise.
3088 * config/sh/sh-protos.h (sh_set_return_address): Declare.
3089 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
3090 registers if the current function calls EH return.
3091 (sh_expand_epilogue): Handle EH stack adjustments.
3092 (sh_set_return_address): New function.
3093 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3094 Don't abort even if the number is mapped to -1.
3095 (EH_RETURN_DATA_REGNO): Define.
3096 (EH_RETURN_STACKADJ_RTX): Define.
3097 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
3098 (eh_return): New pattern.
3099 (eh_set_ra_di, eh_set_ra_si): Likewise.
3100 Add splitter to perform EH return after reload.
3102 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
3104 * stor-layout.c (excess_unit_span): New function.
3105 (place_field): Use it.
3107 2002-11-19 Andreas Schwab <schwab@suse.de>
3109 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
3112 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
3114 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
3115 * configure: Regenerate.
3117 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
3119 * convert.c (strip_float_extensions): New function.
3120 (convert_to_real): Optimize some cases.
3122 2002-11-19 Andreas Jaeger <aj@suse.de>
3124 * loop.c (record_giv): Initialize not_replaceable.
3125 (check_final_value): Likewise.
3127 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
3129 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
3132 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
3134 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
3135 only if -mh or -ms present.
3136 (h8300_eightbit_constant_address_p): Support the normal mode.
3137 (h8300_tiny_constant_address_p): Likewise.
3138 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
3139 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
3140 (Pmode): Evaluate to HImode for the normal mode.
3141 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
3142 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
3143 (ASM_WORD_OP): Evaluate to word for the normal mode.
3144 * config/h8300/h8300.md (tablejump_normal_mode): New.
3145 (indirect_jump_normal_mode): New.
3146 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
3148 (MULTILIB_DIRNAMES): Create target dependent directory
3150 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
3151 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
3153 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
3155 * i386.md (length_immediate): Do not refer to insn address.
3156 (jcc*, jmp patterns): Compute length explicitly.
3158 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3161 * optabs.c (expand_binop): Convert CONST_INTs in shift
3164 2002-11-19 Roger Sayle <roger@eyesopen.com>
3166 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
3168 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
3170 * config/h8300/h8300.md (an anonymous pattern): Relax the
3171 condition to accept the same operands and/or subregs.
3173 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
3175 * config/sh/sh.c (gen_shl_and): Revert previous patch.
3176 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
3179 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
3181 * config/h8300/h8300.c (print_operand): Update the use of
3182 EIGHTBIT_CONSTANT_ADDRESS_P.
3183 (h8300_adjust_insn_length): Likewise.
3184 (h8300_eightbit_constant_address_p): Check if the given rtx is
3185 a variable with __attribute__((eightbit_data)).
3186 * config/h8300/h8300.h (OK_FOR_U): Update the use of
3187 EIGHTBIT_CONSTANT_ADDRESS_P.
3189 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3191 * doc/contrib.texi (Contributors): Add self as second contact in
3192 addition to Jeff Law.
3194 2002-11-19 Andreas Jaeger <aj@suse.de>
3196 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
3197 find_alloca_call to right place.
3199 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
3201 * cppfiles.c: Fix formatting.
3203 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
3205 * gcc.c (The Specs Language): Document spec functions.
3206 (static_spec_functions, lookup_spec_function)
3207 (eval_spec_function, handle_spec_function)
3208 (if_exists_spec_function, alloc_args): New.
3209 (execute): Abort if processing_spec_function is true.
3210 (do_spec_1): Hand off spec to handle_spec_function if %:
3211 is encountered. If processing_spec_function is true,
3212 end any pending argument when the end of the string is reached.
3213 (main): Use alloc_args to allocate the initial argument vector.
3214 * gcc.h (struct spec_function): New.
3215 (lang_specific_spec_functions): New extern.
3217 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
3218 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
3219 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
3221 * doc/invoke.texi: Document spec functions.
3223 * cppspec.c (lang_specific_spec_functions): New.
3224 * gccspec.c: Likewise.
3226 2002-11-18 Steve Ellcey <sje@cup.hp.com>
3228 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
3229 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
3230 (fixunstfsi_libfunc): Change.
3231 (fixunstfdi_libfunc): Change.
3232 (sdiv_optab): Don't zero out SImode handler.
3233 (udiv_optab): Don't zero out SImode handler.
3234 (smod_optab): Don't zero out SImode handler.
3235 (umod_optab): Don't zero out SImode handler.
3237 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
3239 PR preprocessor/8524
3240 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
3241 Add a new one in its place, which hopefully works.
3242 (skip_rest_of_line): Change test for bottom-of-context-stack.
3244 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
3246 * i386.md (addqi_1_slp): Fix output template.
3247 (subqi_1_slp): Fix type.
3249 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
3251 * calls.c (alloca_call_p): New global function.
3252 * tree.h (alloca_call_p): New.
3253 * tree-inline.c (inlinable_function_p): Do not inline when
3254 function calls alloca.
3255 (find_alloca_call, find_alloca_call_1): New functions.
3257 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
3259 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
3260 bst. Update the insn length.
3261 (*andorhi3): Likewise.
3262 (*andorsi3): Likewise.
3264 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3266 * config/sh/sh-protos.h (sh_mark_label): Declare.
3267 * config/sh/sh.c (sh_mark_label): New function, taken from
3268 movdi_const, but fixing the case when the address has an addend.
3269 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
3271 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3273 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
3274 (add_constant): Set it.
3275 (dump_table): Don't reorder a constant if part_of_sequence_p.
3276 (machine_dependent_reorg): Assume that float constants will
3277 stay in their original order if used as a sequence.
3279 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3281 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
3284 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3286 * config/sh/sh.md (initialize_trampoline): Do not force the
3287 trampoline address into R0_REGS here.
3289 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
3291 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3292 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3293 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3294 generate unnecesary subregs.
3296 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3298 * df.c: Fix formatting.
3300 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3302 * config/h8300/h8300.md (two anonymous patterns): Fix insn
3305 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
3307 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
3308 is not an arith_reg_operand.
3310 2002-11-17 Graham Stott <graham.stott@btinternet.com>
3312 * real.c (real_to_decimal): Fix buffer overrun when buffer size
3313 is smaller than representation.
3315 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
3317 * builtins.c: Fix formatting.
3319 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
3321 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
3323 Work around regclass stupidity.
3324 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
3326 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
3328 * i386.md (fop_df_6): New pattern.
3329 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
3332 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
3336 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3338 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
3340 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3342 * config/h8300/h8300.md: Fix formatting.
3344 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3346 * config/h8300/h8300.md: Replace spaces with tabs.
3347 * config/h8300/t-h8300: Remove a trailing empty line.
3349 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3351 * tlink.c: Fix formatting.
3353 2002-11-16 David Edelsohn <edelsohn@gnu.org>
3356 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
3357 * config/rs6000/rs6000.md (movti_string): Remove output modifier
3358 when scratch register never needed.
3359 (ldmsi[3-8]): New patterns.
3361 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3363 * hard-reg-set.h: Follow spelling conventions.
3365 * target.h: Likewise.
3367 2002-11-16 Jakub Jelinek <jakub@redhat.com>
3369 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
3371 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
3373 * optabs.c: Fix formatting.
3375 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
3377 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
3378 * i386.md (attribute type): Add type shift1 and rotate1.
3379 (*_slp): Rewrite to have just two operands to avoid reload problems.
3381 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
3383 * config/h8300/h8300.md (4 anonymous patterns): New.
3385 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3387 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
3388 * doc/invoke.texi: Correct description of what needs to be done to
3389 force collection at every ggc_collect call.
3391 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
3393 * config/s390/s390.c (optimization_options): Set
3394 flag_asynchronous_unwind_tables to 1 by default.
3396 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
3398 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3400 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
3402 * i386-protos.h (x86_function_profiler): New function
3403 * i386.h (MCOUNT_NAME): New.
3404 (PROFILE_COUNT_REGISTER): New.
3405 (FUNCTION_PROFILER): Move offline to ...
3406 * i386.c (x86_function_profiler) ... here; fix 64bit support
3407 * beos-elf.h (FUNCTION_PROFILER): Kill.
3409 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
3411 (PROFILE_COUNT_REGISTER): New.
3412 * linux.h (FUNCTION_PROFILER): Kill.
3414 * x86-64.h (FUNCTION_PROFILER): Kill.
3416 * freebsd.h (FUNCTION_PROFILER): Kill.
3419 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3421 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
3422 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
3423 * config/arm/arm.c (arm_va_arg,
3424 arm_function_arg_pass_by_reference): New.
3425 * config/arm/arm-protos.h: Add prototypes.
3427 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
3429 * gthr-single.h: Fix formatting.
3431 2002-11-14 Zack Weinberg <zack@codesourcery.com>
3433 * tree.c (tree_vec_elt_check_failed): New function.
3434 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
3435 (TREE_VEC_ELT): Use it.
3437 * tree-inline.c (optimize_inline_calls): Don't copy a
3440 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3442 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
3444 2002-11-14 Jakub Jelinek <jakub@redhat.com>
3446 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
3447 both operands contain local relocations.
3448 (categorize_decl_for_section): Don't use mergeable sections if
3449 initializer has any relocations.
3451 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
3453 * gthr-vxworks.h: Fix formatting.
3455 2002-11-13 Janis Johnson <janis187@us.ibm.com>
3457 * doc/install.texi (Testing): Document extra Java testing.
3458 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
3460 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3462 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
3463 beginning of the spec.
3464 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
3465 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
3466 regarding problems with global constructors when using GNU ld.
3468 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
3470 * gthr-solaris.h: Fix formatting.
3472 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
3474 * gthr-posix.h: Fix formatting.
3476 2002-11-12 Devang Patel <dpatel@apple.com>
3477 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
3478 (process_command): Same.
3479 * doc/invoke.texi: Info about these two new options.
3481 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3483 * config/h8300/h8300.md (*andorsi3): New.
3485 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3487 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
3489 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3491 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
3492 expressions appropriately.
3494 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3496 * gthr-win32.h: Fix formatting.
3498 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
3500 * config/h8300/h8300.c (single_one_operand): Correctly compute
3501 mask when mode is SImode.
3502 (single_zero_operand): Likewise.
3503 * config/h8300/h8300.md (two new anonymous insns): New.
3505 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3507 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
3508 to that entire project.
3510 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3512 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
3515 2002-11-11 Zack Weinberg <zack@codesourcery.com>
3517 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
3518 * doc/invoke.texi: Document them.
3520 * ggc-page.c: Include params.h. Remove definitions of
3521 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
3522 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
3523 (init_gcc): Don't set G.allocated_last_gc here.
3524 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
3525 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
3527 * ggc-simple.c: Similarly.
3528 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
3531 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
3533 * gthr-dce.h: Fix formatting.
3535 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3538 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
3539 mode of DECL_RTL case.
3541 2002-11-11 Janis Johnson <janis187@us.ibm.com>
3543 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
3545 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
3547 * i386.c (construct_container): Fix handling of SSE_CLASS.
3549 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
3551 * config/m68k/t-crtstuff (crti.o): Use this...
3552 ($(T)crti.o): ... instead.
3553 (crtn.o): Use this...
3554 ($(T)crtn.o): ... instead.
3556 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3559 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
3560 if there is something new to be simplified.
3562 2002-11-10 H.J. Lu <hjl@gnu.org>
3564 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
3565 * expr.c (PUSH_ARGS_REVERSED): Likewise.
3567 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
3569 2002-11-10 Zack Weinberg <zack@codesourcery.com>
3571 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
3572 * config/rs6000/linux.h, config/rs6000/linux64.h,
3573 config/rs6000/windiss.h: ... not here.
3575 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
3577 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
3578 __ABICALLS__ if TARGET_ABICALLS.
3580 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
3582 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
3584 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
3586 * c-decl.c (grokdeclarator): Make error for duplicate type
3587 qualifiers into a pedwarn, disabled for C99.
3589 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
3591 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
3592 as FUNCTION_ARG_PASS_BY_REFERENCE.
3594 2002-11-09 Zack Weinberg <zack@codesourcery.com>
3596 * doc/install.texi: Add *-*-vxworks* specific installation
3599 * config/vxlib.c: Rewrite using generation numbers to identify
3602 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
3604 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
3606 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3608 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
3610 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
3611 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
3612 * pa.c (output_millicode_call): Use symbol difference rather than
3613 $PIC_pcrel$0 when using HP assembler.
3614 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
3615 not elfos.h (i.e., gas) is being used.
3616 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
3617 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
3618 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
3619 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
3620 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
3622 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
3623 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
3624 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
3626 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3627 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
3628 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
3629 Don't define when not using elfos.h.
3630 (ASM_DECLARE_RESULT): Don't define.
3631 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
3632 doesn't work on hppa64-hp-hpux11.
3633 (hppa*-hp-hpux11): Update.
3635 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
3637 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
3638 to the assembler if -mno-abicalls was specified.
3640 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3642 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
3643 ASM_OUTPUT_DEF): Delete.
3645 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
3647 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
3649 2002-11-08 Roger Sayle <roger@eyesopen.com>
3651 * real.c (real_sqrt): Update comment with bibliographic reference.
3653 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
3655 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
3657 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
3659 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
3661 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
3663 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
3664 (expand_builtin): Likewise.
3666 __builtin_floor, __builtin_floorf, __builtin_floorl
3667 __builtin_ceil, __builtin_ceilf, __builtin_ceill
3668 __builtin_round, __builtin_roundf, __builtin_roundl
3669 __builtin_trunc, __builtin_truncf, __builtin_truncl
3670 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
3671 * genopinit.c (optabs): Initialize the new optabs.
3672 * optab.c (init_optabs): Likewise.
3673 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
3674 OTI_round, OTI_nearbyint.
3675 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
3676 * doc/md.texi: Document new named patterns.
3677 * doc/extend.texi (builtin functions) Document
3678 floor, floorf, floorl, ceil, ceilf,
3679 ceill, round, roundf, roundl, trunc,
3680 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
3682 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
3684 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
3686 2002-11-08 Dale Johannesen <dalej@apple.com>
3688 * dbxout.c (dbxout_type): Fix stabs info for vector types.
3690 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3692 PR preprocessor/8497
3693 PR preprocessor/8501
3694 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
3695 start a directive. In assembler, #NUM is not a line directive.
3697 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3699 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
3702 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
3704 * config/h8300/h8300.md (two anonymous test insns): New.
3706 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
3708 * jump.c (mark_jump_label): Handle subregs of label_refs.
3710 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3712 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
3713 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
3715 2002-11-07 David Mosberger <davidm@hpl.hp.com>
3717 * config/ia64/crtend.asm: Include "auto-host.h".
3718 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
3719 * config/ia64/crtbegin.asm: Similarly.
3720 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
3721 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
3723 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
3724 * configure.in: Use it if --enable-initfini-array not specified.
3725 * doc/install.texi (Configuration): Document --enable-initfini-array.
3726 * configure, config.in: Rebuild.
3728 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
3730 * config/arm/arm-protos.h (arm_get_frame_size)
3731 (thumb_get_frame_size): New prototypes.
3732 * config/arm/arm.c (arm_get_frame_size)
3733 (thumb_get_frame_size): New functions.
3734 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
3735 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
3737 (thumb_expand_prologue, thumb_expand_epilogue): Use
3738 thumb_get_frame_size.
3739 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
3740 (machine_function): Add frame_size member.
3741 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
3743 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3745 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
3746 Adjust code to use portable unsigned bit manipulation.
3747 (insn_flags, tune_flags): Change type to unsigned.
3748 (struct processors): Make flags unsigned long.
3749 (arm_override_options): Change type of count and current_bit_count
3752 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3754 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
3756 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3758 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
3760 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
3762 * reg-stack.c (compensate_edge): Fix sanity check.
3764 2002-11-05 Geoffrey Keating <geoffk@apple.com>
3766 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
3767 crt2.o. Rearrange t-darwin makefiles.
3768 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
3769 * unwind-dw2-fde-darwin.c: New.
3770 * unwind-dw2-fde-glibc.c: Correct comment.
3771 * unwind-dw2-fde.c (__register_frame_info_bases)
3772 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
3773 (classify_object_over_fdes): Use last_fde.
3774 (add_fdes): Likewise.
3775 (linear_search_fdes): Likewise.
3776 * unwind-dw2-fde.h (struct object)
3777 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
3779 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
3780 (ENDFILE_SPEC): No crtend.o.
3781 * config/t-darwin: New.
3782 * config/i386/t-darwin: Delete.
3783 * config/darwin-crt2.c: New.
3784 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
3787 2002-11-06 Douglas B Rupp <rupp@gnat.com>
3789 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
3790 MASK_MS_BITFIELD_LAYOUT
3791 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
3792 MS bitfields for Objective-C.
3793 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
3796 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
3797 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
3798 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
3800 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
3801 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
3802 (TARGET_SWITCHES): Add above mask.
3804 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
3805 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
3806 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
3809 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
3811 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
3812 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
3814 * config/mips/mips.md (tablejump_internal3): Output .cpadd
3815 before jump on ABI_N32 too.
3816 (tablejump_internal4): Ditto on ABI_64. Increase maximum
3819 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
3821 * i386.md (negsf splitter): Accept memory operand in second register.
3822 (abssf/absdf splitters): Simplify
3823 (sse_loadss, sse_loadsd): Turn into expander.
3825 2002-11-06 David Edelsohn <edelsohn@gnu.org>
3828 * config/rs6000/rs6000.md (movdi_internal64): Discourage
3831 2002-11-06 Janis Johnson <janis187@us.ibm.com>
3833 * doc/contrib.texi: Merge in the list from the Java web pages.
3835 2002-11-06 David O'Brien <obrien@FreeBSD.org>
3837 * config/sparc/freebsd: Fix typo.
3839 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3841 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
3843 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
3845 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
3846 non-SImode addresses.
3848 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
3850 * i386.md (float_truncate SSE splitter): Ensure that operand is not
3852 (float SSE splitters): Reorder conditional.
3854 2002-11-05 Bob Wilson <bob.wilson@acm.org>
3856 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
3858 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
3860 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
3861 (STARTFILE_SPEC): Remove p and pg options.
3863 2002-11-05 Andrew Haley <aph@redhat.com>
3865 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
3866 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
3868 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3870 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
3871 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
3873 2002-11-04 Zack Weinberg <zack@codesourcery.com>
3875 * gthr-vxworks.h: Rewritten from scratch.
3876 * config/vxlib.c: New file.
3877 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
3878 * config/rs6000/t-vxworks: Add config/vxlib.c to
3879 LIB2FUNCS_EXTRA here too, because of clash with
3880 config/rs6000/t-ppccomm.
3882 2002-11-04 Dale Johannesen <dalej@apple.com>
3884 * doloop.c (doloop_modify_runtime): Fix loop count computation
3886 * loop.c (loop_invariant_p): Support calling from unroller.
3888 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3890 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
3893 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
3895 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
3897 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
3898 (CLASS_CANNOT_CHANGE_MODE): Remove.
3899 (CANNOT_CHANGE_MODE_CLASS): New.
3901 * config/alpha/alpha.h: Same.
3903 * config/ia64/ia64.h: Same.
3905 * config/mips/mips.h: Same.
3907 * config/s390/s390.h: Same.
3909 * config/sh/sh.h: Same.
3911 * config/pa/pa64-regs.h: Same.
3913 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
3915 * config/sh/sh.c (sh_cannot_change_mode_class): New.
3917 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
3920 * config/mips/mips.c (mips_cannot_change_mode_class): New.
3922 * doc/tm.texi (Register Classes): Remove
3923 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
3924 Document CANNOT_CHANGE_MODE_CLASS.
3926 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3927 (push_reload): Same.
3929 * simplify-rtx.c (simplify_subreg): Same.
3931 * reload1.c (choose_reload_regs): Same.
3933 * recog.c (register_operand): Same.
3935 * regrename.c (mode_change_ok): Change to use new
3936 CANNOT_CHANGE_MODE_CLASS infrastructure.
3938 * regclass.c (cannot_change_mode_set_regs): New.
3939 Declare subregs_of_mode.
3940 (regclass): Use subregs_of_mode.
3941 Remove references to reg_changes_mode.
3942 (init_reg_sets_1): Remove class_can_change_mode and
3943 reg_changes_mode code.
3944 (invalid_mode_change_p): New.
3945 (dump_regclass): Use invalid_mode_change_p instead of
3946 class_can_change_mode.
3948 (record_operand_costs): Do not set reg_changes_mode.
3950 * local-alloc.c (struct qty): Remove changes_mode field.
3951 (alloc_qty): Remove changes_mode initialization.
3952 (update_qty_class): Remove set of changes_mode.
3953 (find_free_reg): Use subregs_of_mode.
3955 * global.c (find_reg): Use subregs_of_mode info.
3957 * rtl.h (cannot_change_mode_set_regs): New prototype.
3958 (invalid_mode_change_p): Same.
3959 (REG_CANNOT_CHANGE_MODE_P): New macro.
3961 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
3963 (life_analysis): Clear subregs_of_mode.
3965 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
3966 Remove use of CLASS_CANNOT_CHANGE_MODE.
3967 (simplify_set): Same.
3968 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
3971 * regs.h: Add extern for subregs_of_mode;
3972 Include hard-reg-set and basic-block.
3973 (REG_CHANGES_MODE): Delete.
3975 2002-11-03 Roger Sayle <roger@eyesopen.com>
3977 * real.c (real_sqrt): New function to calculate square roots.
3978 * real.h (real_sqrt): Add function prototype.
3979 * builtins.c (fold_builtin): Fold sqrt of constant argument.
3980 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
3981 of constant argument.
3983 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3985 * jump.c (never_reached_warning): Don't set contains_insn until the
3986 first line note is seen.
3988 2002-11-03 David Edelsohn <edelsohn@gnu.org>
3990 * config/rs6000/rs6000.md (movti_string): Use string instructions.
3992 2002-11-03 Roger Sayle <roger@eyesopen.com>
3995 * c-typeck.c (c_expand_asm_operands): Defend against
3996 error_mark_nodes in the output argument to avoid ICE.
3998 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4001 * genrecog.c (preds): Handle ADDRESSOF.
4002 (validate_pattern): Mark it as an lvalue.
4004 2002-11-02 David Edelsohn <edelsohn@gnu.org>
4006 * config/rs6000/rs6000.c (rs6000_override_options): Use string
4007 instructions when optimizing for size.
4009 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
4011 * config/h8300/h8300.h: Fix comment typos.
4012 * config/h8300/h8300.md: Likewise.
4013 * config/h8300/lib1funcs.asm: Likewise.
4015 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4019 *doc/install.texi (Installing GCC: Configuration): Clarify
4020 the only supported ways to configure gcc.
4022 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
4024 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
4025 instead of 'O' for the constraint for the second operand.
4027 2002-11-01 Mark Mitchell <mark@codesourcery.com>
4030 * toplev.c (rest_of_compilation): Do not refuse to output code for
4031 an inline function in a local class.
4033 2002-11-01 David O'Brien <obrien@FreeBSD.org>
4035 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
4036 (TRANSFER_FROM_TRAMPOLINE): Reformat.
4039 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
4041 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
4043 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4045 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
4047 2002-11-01 Steve Ellcey <sje@cup.hp.com>
4049 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
4050 (MASK_INLINE_DIV_THR): Remove.
4051 (TARGET_INLINE_DIV_LAT): Remove.
4052 (TARGET_INLINE_DIV_THR): Remove.
4053 (TARGET_INLINE_DIV): Remove.
4054 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
4055 (MASK_INLINE_FLOAT_DIV_THR): New macro.
4056 (MASK_INLINE_INT_DIV_LAT): New macro.
4057 (MASK_INLINE_INT_DIV_THR): New macro.
4058 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
4059 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
4060 (TARGET_INLINE_INT_DIV_LAT): New macro.
4061 (TARGET_INLINE_INT_DIV_THR): New macro.
4062 (TARGET_INLINE_FLOAT_DIV): New macro.
4063 (TARGET_INLINE_INT_DIV): New macro.
4064 * config/ia64/ia64.md (divsi3): Change to use new macros.
4068 (divsi3_internal): Ditto.
4073 (divdi3_internal_lat): Ditto.
4074 (divdi3_internal_thr): Ditto.
4076 (divsf3_internal_lat): Ditto.
4077 (divsf3_internal_thr): Ditto.
4079 (divdf3_internal_lat): Ditto.
4080 (divdf3_internal_thr): Ditto.
4082 (divtf3_internal_lat): Ditto.
4083 (divtf3_internal_thr): Ditto.
4084 * config/ia64/ia64.c (ia64_override_options): Change
4085 to check new macros for conflicts in settings.
4086 * doc/invoke.texi (-minline-divide-min-latency): Remove.
4087 (-minline-divide-max-throughput): Remove.
4088 (-minline-float-divide-min-latency): New.
4089 (-minline-float-divide-max-throughput): New.
4090 (-minline-int-divide-min-latency): New.
4091 (-minline-int-divide-max-throughput): New.
4093 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
4096 * arm.c (use_return_insn): Don't use a return insn if there are
4097 saved integer regs, but LR is not one of them.
4099 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
4101 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
4102 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
4104 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
4106 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
4107 (movps, movpd splitters): Use canonical form.
4108 (movv2di): Fix merge problem.
4110 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
4112 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
4114 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
4116 PR optimization/6162
4117 * doc/md.texi: Document restriction on commutative operand
4120 2002-10-31 Eric Christopher <echristo@redhat.com>
4122 * explow.c (convert_memory_address): Use shallow_copy_rtx.
4124 2002-10-31 Steve Ellcey <sje@cup.hp.com>
4126 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
4128 2002-10-31 Steve Ellcey <sje@cup.hp.com>
4130 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
4132 Thu Oct 31 Dale Johannesen <dalej@apple.com>
4134 * config/rs6000/darwin.h: Correct formatting in previous.
4136 Thu Oct 31 Dale Johannesen <dalej@apple.com>
4138 * config/rs6000/darwin.h: Enable -falign-xxx options.
4140 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
4142 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
4143 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
4144 * i386.c (optimization_options): Set flag_omit_frame_pointer,
4145 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
4146 Do not clear -momit-leaf-frame-pointer when profiling.
4147 (ix86_frame_pointer_required): Frame pointer is always required when
4150 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
4152 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
4154 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
4156 * sh.h (binary_logical_operator): Declare.
4157 * sh.c (binary_logical_operator): New function.
4158 * sh.md (xordi3+1): New combiner splitter pattern.
4160 2002-10-31 David O'Brien <obrien@FreeBSD.org>
4162 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4163 __enable_execute_stack function.
4165 2002-10-30 Zack Weinberg <zack@codesourcery.com>
4167 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
4168 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
4169 * unwind-sjlj.c (fc_key_dtor): Delete.
4170 (fc_key_init): Adjust __gthread_key_create call to match.
4172 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
4174 * c-common.c: Add GTY to vector_type_node_list.
4176 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
4178 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
4179 * pa-protos.h (attr_length_millicode_call, attr_length_call,
4180 pa_init_machine_status): Declare new global functions.
4181 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
4182 implement new functions.
4183 (attr_length_millicode_call, attr_length_call): Implement.
4184 (total_code_bytes): Change type to long.
4185 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
4186 Reset counter if flag_function_sections.
4187 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
4188 (output_cbranch): Move call to gen_label_rtx.
4189 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
4190 delay slot in all variants, shorten pc-relative calls.
4191 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
4192 slot usage and exposure, various new call variants, and shortened
4193 sequences for some variants on TARGET_PA_20.
4194 Miscellaneous format changes.
4195 * pa.h (total_code_bytes): Change type to long.
4196 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
4197 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
4198 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
4199 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
4200 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
4201 stores on TARGET_ELF32.
4202 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
4203 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
4204 canonicalize_funcptr_for_compare expanders): Calculate attribute length
4205 attr_length_millicode_call().
4206 (call_internal_symref, call_value_internal_symref): Clobber register 1.
4207 Calculate attribute length using attr_length_call().
4208 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
4210 (sibcall, sibcall_value): Rewrite.
4211 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
4212 register 1. Use attr_length_call().
4213 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
4215 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
4216 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
4217 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
4218 * doc/invoke.texi (mlong-calls): Document.
4220 2002-10-30 Roger Sayle <roger@eyesopen.com>
4222 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
4223 handling of cases where one or both branches of the conditional
4224 have void type, i.e. throw an exception or don't return.
4225 (fold): Only apply (and undo) type conversion to the non-void
4226 branches of a COND_EXPR.
4228 2002-10-30 Mark Mitchell <mark@codesourcery.com>
4231 * varasm.c (asm_output_aligned_bss): Do not call
4232 ASM_GLOBALIZE_LABEL.
4234 2002-10-30 David Edelsohn <edelsohn@gnu.org>
4235 Torbjorn Granlund <tege@swox.com>
4237 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
4239 (load_toc_v4_PIC_1b): Same.
4241 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
4243 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4244 Truncate the addresses for H8/300 using HImode.
4246 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
4248 * i386.md (negdf splitter): Fix construction of the constant.
4250 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
4252 * i386.md (negsf, negdf): Reorganize to use vector modes
4254 (abssf, absdf): Use force_reg.
4255 (movv4sf, movv2df): New splitters.
4256 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
4257 * i386.c (zero_extended_scalar_load_operand
4259 * i386-protos.h (ix86_expand_call): Update prototype.
4260 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
4261 (ix86_expand_call): Use r11 for indirect sibcalls.
4262 * i386.md (call, call_value, untyped_call, call_value_pop):
4263 update x86_expand_call call.
4264 (sibcall, sibcall_value): new patterns
4265 (call_rex64, call_value_rex64): Do not accept sibcalls.
4266 (sibcall_rex64, sibcall_value_rex64,
4267 sibcall_rex64_v, sibcall_value_rex64_v): New.
4269 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
4271 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
4274 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
4276 * toplev.c (rest_of_type_compilation): Return early in case of
4278 (check_global_declarations): Don't call debug_hooks->global_decl
4281 2002-10-28 Andreas Bauer <baueran@in.tum.de>
4283 * doc/c-tree.texi (Tree overview): Fix typos.
4285 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
4287 * Makefile.in (gnucompare*): Only record bad comparisons
4288 if there really was a bad comparison.
4290 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
4292 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
4293 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
4294 * md.texi (machine dependent constraints): Document 'C'
4296 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
4298 * i386.c (ix86_expand_vector_move): Fix.
4300 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
4301 * i386.md (sse2_maskmovdqu_rex64): New pattern
4304 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
4305 (ix86_init_mmx_sse_builtins): Fix type.
4307 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
4309 * gthr-posix.h: Include <unistd.h> for feature tests.
4310 (sched_get_priority_max, sched_get_priority_min)
4311 (pthread_getschedparam, pthread_setschedparam): Only use
4312 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
4313 (__gthread_objc_thread_set_priority): Don't treat all nonzero
4314 returns from sched_get_priority_max and sched_get_priority_min
4317 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4319 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
4322 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4324 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
4325 (h8300_tiny_constant_address_p): Likewise.
4326 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
4327 h8300_eightbit_constant_address_p.
4328 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
4329 * config/h8300/h8300-protos.h: Add the prototypes for the two
4332 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4334 * reload1.c (update_eliminables): Unconditionally check if
4335 frame_pointer_needed has changed.
4337 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
4339 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
4342 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4344 PR optimization/8334
4345 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
4346 check for zero operands explicitly.
4348 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
4350 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
4351 memory after adjusting to BLKmode.
4353 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
4355 * config/h8300/h8300.h (MASK_*): New.
4356 (TARGET_*): Use MASK_*.
4358 2002-10-28 Zack Weinberg <zack@codesourcery.com>
4360 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
4361 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
4362 config/rs6000/vxworks.h: New files.
4363 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
4365 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
4366 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
4367 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
4368 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
4369 sparc-*-vxsim*): Delete stanzas.
4370 * gthr-vxworks.h: Rip out all substantive code and just
4371 include gthr-single.h.
4373 * config/alpha/vxworks.h, config/arm/vxarm.h,
4374 config/i386/vxi386.h, config/i960/t-vxworks960,
4375 config/i960/vx960-coff.h, config/i960/vx960.h,
4376 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
4377 config/mips/vxworks.h, config/rs6000/vxppc.h,
4378 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
4379 config/sparc/vxsim.h, config/sparc/vxsparc.h,
4380 config/sparc/vxsparc64.h: Delete files.
4382 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
4384 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
4385 tm_defines if pthreads are enabled.
4386 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
4387 if NETBSD_ENABLE_PTHREADS is defined.
4389 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
4391 * ChangeLog.1: Fix typos.
4392 * cse.c: Fix a comment typo.
4393 * reload1.c: Likewise.
4395 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
4397 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
4398 * fixinc/tests/base/_G_config.h: New file.
4400 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
4402 * combine.c: Fix comment formatting.
4405 * regclass.c: Likewise.
4406 * regmove.c: Likewise.
4407 * regrename.c: Likewise.
4408 * reg-stack.c: Likewise.
4409 * reload1.c: Likewise.
4410 * reload.c: Likewise.
4411 * reload.h: Likewise.
4412 * unroll.c: Likewise.
4414 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
4416 * reload1.c (reload): Fix a comment typo.
4418 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
4420 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
4422 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4424 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
4425 * dwarf2out.c: Include hashtab.h.
4426 (is_main_source): New static variable.
4427 (attr_checksum, die_checksum): Modified to handle die references.
4428 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
4429 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
4430 record_comdat_symbol_number): New static functions.
4431 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
4432 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
4433 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
4436 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
4438 * config/h8300/h8300.c (initial_offset): Change to
4439 h8300_initial_elimination_offset.
4440 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
4441 h8300_initial_elimination_offset.
4442 * config/h8300/h8300-protos.h: Update the prototype.
4444 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
4446 * config/mmix/mmix.h (LIBCALL_VALUE): Use
4447 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
4448 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
4449 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
4450 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
4452 (mmix_function_value_regno_p): Declare.
4454 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
4455 invalid for floating point mode result, with fix.
4457 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
4459 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
4460 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
4461 (stage1_build): Likewise.
4463 2002-10-25 Mike Stump <mrs@apple.com>
4465 Fixes gcc.dg/warn-1.c.
4466 * c-typeck.c (warn_for_assignment): Don't print argument number,
4469 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
4471 * toplev.c (dump_file_index): Add DFI_ce3.
4472 (dump_file_info): Likewise.
4473 (rest_of_compilation): Run first ifcvt pass before tracer.
4475 2002-10-25 Steve Ellcey <sje@cup.hp.com>
4477 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
4479 2002-10-25 Richard Henderson <rth@redhat.com>
4481 * real.c (real_to_decimal): If the >1 tens reduction loop results
4482 in a negative exponent, fall into the <1 pten computation.
4484 2002-10-25 Zack Weinberg <zack@codesourcery.com>
4487 * c-objc-common.c (inline_forbidden_p): Can not inline
4488 functions containing structures or unions containing VLAs.
4489 * tree-inline.c (walk_tree): For all class 't' nodes, walk
4490 TYPE_SIZE and TYPE_SIZE_UNIT.
4491 (copy_tree_r): Copy types if they are variably modified.
4493 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
4495 * config/s390/s390.md: Remove old-style peepholes.
4497 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
4499 * config/s390/s390.c (s390_decompose_address): Do not range check the
4500 displacement if base or index is the argument pointer register.
4502 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
4507 * fixinc/inclhack.def (libc1_G_va_list): New fix.
4508 * fixinc/fixincl.x: Regenerate.
4509 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
4510 ifndef IN_LIBGCC2. Wrap it together with signal.h and
4511 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
4512 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
4513 * config.in, configure: Regenerate.
4515 2002-10-24 Igor Shevlyakov <igor@microunity.com>
4517 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
4519 2002-10-24 Richard Henderson <rth@redhat.com>
4521 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
4523 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4525 * config/h8300/h8300.c (initial_offset): Simplify by using
4528 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
4530 * doc/install.texi (avr): Update required binutils version.
4532 2002-10-24 Theodore A. Roth <troth@openavr.org>
4534 * doc/install.texi: Point avr users at more up-to-date information.
4536 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4538 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
4539 to pull operands out of the literal pool where possible.
4541 2002-10-24 Denis Chertykov <denisc@overta.ru>
4543 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
4545 2002-10-24 Steve Ellcey <sje@cup.hp.com>
4547 * expr.c (convert_move): If unsignedp is less then zero there
4548 is no equivalent code.
4550 2002-10-24 Zack Weinberg <zack@codesourcery.com>
4552 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
4554 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4556 * config/s390/s390.h: Rework comments; re-sort target macro definitions
4557 according to the sequence they are defined in the manual.
4558 (POINTER_BOUNDARY): Remove.
4560 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4562 * config/h8300/h8300.c (round_frame_size): Replace 8 with
4565 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4567 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
4569 (TINY_CONSTANT_ADDRESS_P): Likewise.
4571 2002-10-24 Richard Henderson <rth@redhat.com>
4573 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4574 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
4577 2002-10-24 Richard Henderson <rth@redhat.com>
4580 * reload.c (find_reloads_toplev): Mode of X is not important
4581 when simplifying subregs of constants.
4583 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4585 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
4586 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
4587 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
4588 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
4589 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
4591 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4593 * optabs.c (expand_binop): Don't reuse the shift target in the
4594 middle of shift sequences.
4596 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4598 * i386.md (abs splitters): Do not produce nested subregs.
4600 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
4602 * i386.md (movti_rex64): Fix constraints.
4604 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4606 * i386.md (abssf,absdf): Use vector operands for SSE
4607 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
4610 2002-10-23 Ziemowit Laski <zlaski@apple.com>
4612 * objc/objc-act.c (get_static_reference): Remove unneeded
4613 TYPE_BINFO initialization.
4614 (get_object-reference): Likewise.
4615 (build_constructor): Tighten precondition check.
4616 (finish_message_expr): Likewise.
4618 2002-10-23 Jakub Jelinek <jakub@redhat.com>
4620 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
4623 2002-10-23 Steve Ellcey <sje@cup.hp.com>
4625 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
4628 2002-10-23 Richard Henderson <rth@redhat.com>
4630 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4631 (alpha_output_mi_thunk_osf): Handle vcall_offset.
4633 2002-10-23 Zack Weinberg <zack@codesourcery.com>
4635 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
4637 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
4638 hook_tree_bool_false.
4640 * tree.c (variably_modified_type_p): Moved here from
4641 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
4642 language-specific cases. Due to this, must weaken some 'if
4643 and only if' checks to merely 'if'.
4644 * tree.h: Prototype variably_modified_type_p.
4646 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
4648 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4650 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
4651 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
4653 * config/s390/s390-protos.h (fp_operand): Remove.
4654 * config/s390/s390.c (fp_operand): Remove.
4655 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
4656 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
4657 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
4658 (movdi_31, movdf_31 splitters): Likewise.
4660 * config/s390/s390.h (IEEE_FLOAT): Remove.
4661 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
4662 (INT_REGNO_P): Rename to ...
4663 (GENERAL_REGNO_P): ... this.
4664 (FLOAT_REGNO_P): Rename to ...
4665 (FP_REGNO_P): ... this.
4666 (ADDR_REGNO_P): New macro.
4667 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
4668 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
4669 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
4670 (HARD_REGNO_NREGS): Adapt to macro renaming.
4671 (HARD_REGNO_MODE_OK): Likewise.
4673 2002-10-23 David Edelsohn <edelsohn@gnu.org>
4674 Geoff Keating <geoffk@apple.com>
4676 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
4677 (rs6000_memory_move_cost): New function.
4678 * config/rs6000/rs6000-protos.h: Declare them.
4679 * config/rs6000/rs6000.h: Use them.
4681 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4683 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
4684 inlining it into other libgcc2 routines.
4685 (__udivmoddi4): Likewise.
4687 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
4689 * doc/sourcebuild.texi (Test Suites): Improve.
4691 2002-10-22 Stan Shebs <shebs@apple.com>
4693 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
4696 2002-10-22 Jim Wilson <wilson@redhat.com>
4698 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
4700 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
4703 * xmmintrin.h: Add const to the argument of loads.
4705 * i386.md (pushv2di): New pattern.
4707 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
4709 2002-10-22 Richard Henderson <rth@redhat.com>
4711 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
4712 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
4713 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
4714 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4715 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4716 (TARGET_ASM_OUT): Update.
4717 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
4718 (hook_bool_tree_hwi_hwi_tree_true): New.
4719 (default_can_output_mi_thunk_no_vcall): New.
4720 * hooks.h: Declare them.
4721 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
4723 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4724 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
4725 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
4726 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
4727 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
4728 config/stormy16/stormy16.c: Similarly.
4730 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
4731 Handle 64-bit properly. Streamline.
4732 (x86_output_mi_vcall_thunk): Remove.
4733 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
4734 (x86_can_output_mi_thunk): New.
4735 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4736 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4737 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
4739 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
4740 output_mi_thunk; make static; always use function_section.
4741 (TARGET_ASM_OUTPUT_MI_THUNK): New.
4742 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4743 (rs6000_ra_ever_killed): Test no_new_pseudos not
4744 targetm.asm_out.output_mi_thunk in conjunction with thunks.
4745 * config/rs6000/rs6000-protos.h: Update.
4746 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4747 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
4748 xcoffout_declare_function when using rs6000_output_mi_thunk.
4750 * config/s390/s390.c (s390_output_mi_thunk): Rename from
4751 s390_output_mi_vcall_thunk.
4752 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4753 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4755 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
4756 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4757 * config/vax/vax-protos.h: Update.
4758 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
4760 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
4762 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
4763 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
4764 * i386.md (movti_internal): Use 'C'
4766 * xmmintrin.h (_mm_cmplt_epi*): New.
4768 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4770 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
4771 ("*movdf_64"): Likewise.
4772 ("*lshrdi3_64"): Likewise.
4773 ("blockage"): Add length attribute.
4776 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4778 * i386.md: FIx typo.
4779 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
4780 (sse2_umulv2siv2di3): Fix predicate.
4781 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
4782 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
4783 * xmmintrin.h (_mm_mul_epu16): Rename to...
4784 (_mm_mul_epu32): This one.
4785 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
4787 (contains_128bit_aligned_vector_p): Undo accidental checkin.
4789 2002-10-22 Eric Christopher <echristo@redhat.com>
4791 * config/sparc/sparc.h: Add #error.
4793 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4795 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
4796 [s390x-*-linux*]: Likewise.
4797 * config/s390/t-linux: Remove.
4798 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
4800 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4802 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
4803 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
4804 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
4805 * i386.md (mmx_punpck?dq): Simplify.
4806 (sse2_pubpcklqdq): Fix.
4807 (sse2_pubpckhqdq): New.
4808 * xmmintrin.h (_mm_unpackhi_epi32): New.
4810 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
4811 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
4813 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
4816 * fold_const.c (fold_binary_op_with_conditional_arg): Always
4817 build compound_expr if we used save_expr.
4819 2002-10-22 Alan Modra <amodra@bigpond.net.au>
4821 * output.h (SECTION_NOTYPE): Define.
4822 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
4823 init array sections.
4824 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
4825 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
4828 2002-10-21 Richard Henderson <rth@redhat.com>
4830 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
4831 the function type, not the return type.
4833 2002-10-21 Richard Henderson <rth@redhat.com>
4835 * real.c (sticky_rshift_significand): Return inexact, don't
4836 or it in immediately.
4837 (sub_significands): Accept incomming carry.
4838 (div_significands, rtd_divmod): Update for sub_significands change.
4839 (round_for_format): Update for sticky_rshift_significand change.
4840 (do_add): Don't involve the inexact bit in addition, do give the
4841 inexact bit as the subtraction carry-in.
4842 (encode_internal, decode_internal, real_internal_format): New.
4843 * real.h (real_internal_format): Declare.
4845 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4847 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
4848 don't define sdiv_qrnnd.
4850 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4852 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
4854 (TINY_CONSTANT_ADDRESS_P): Likewise.
4856 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4858 * i386.c (builtin_description): Add punpcklqdq and movdq2q
4859 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
4860 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
4861 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
4862 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
4863 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
4864 __builtin_ia32_setzero128.
4865 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
4866 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
4867 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
4868 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
4869 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
4870 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
4871 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
4872 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
4873 sse2_movq): New patterns.
4874 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
4875 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
4876 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
4877 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
4878 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
4879 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4880 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
4881 (_mm_insert_epi16): Fix.
4883 2002-10-21 Dale Johannesen <dalej@apple.com>
4885 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
4886 unsafe math reversals correctly for RTL generation.
4887 (output_cbranch): Replace rs6000_reverse_condition call
4888 by its former definition.
4890 2002-10-21 Jakub Jelinek <jakub@redhat.com>
4892 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
4893 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
4894 from constant pool or LABEL_REFs as sign extended if allow_rip.
4895 Change all +-1GB limits to +-16MB.
4896 (x86_64_general_operand, x86_64_szext_general_operand,
4897 x86_64_nonmemory_operand, x86_64_movabs_operand,
4898 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4899 legitimate_address_p, ix86_expand_int_movcc): Update callers.
4900 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
4901 in CM_SMALL_PIC model.
4902 (legitimate_pic_address_disp_p): Don't check offsets before
4903 calling local_symbolic_operand.
4904 (legitimize_pic_address): Force offsets bigger than +-16MB into
4906 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
4907 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
4910 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
4911 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
4912 * configure: Rebuilt.
4913 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
4914 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
4915 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
4916 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
4918 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
4919 non-pic code if TARGET_64BIT.
4920 (legitimize_address): Generate 64-bit TLS sequences.
4921 (output_pic_addr_const): Support x86-64 TLS operators.
4922 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
4923 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
4924 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
4925 (output_addr_const_extra): Support x86-64 TLS operators.
4926 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4927 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4929 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
4930 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
4931 (*tls_global_dynamic_sun): Renamed to...
4932 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
4933 (tls_global_dynamic): Renamed to...
4934 (tls_global_dynamic_32): ... this.
4935 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
4936 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
4937 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
4938 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
4939 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
4940 (tls_local_dynamic_base_dynamic): Renamed to...
4941 (tls_local_dynamic_base_dynamic_32): ... this.
4942 (tls_local_dynamic_base_dynamic_64,
4943 *tls_local_dynamic_base_dynamic_64): New.
4944 (*tls_local_dynamic_once): Renamed to...
4945 (*tls_local_dynamic_32_once): ... this.
4947 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4949 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
4950 __divdi3, __umoddi3, or __moddi3.
4952 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4954 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4955 instead of just opt_index as switch expression.
4957 * calls.c (store_one_arg): Change type of 'excess_align'
4960 * profile.c (output_gcov_string): Change type of 'temp'
4963 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4965 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
4966 (__fixunssfdi, __fixsfdi): Likewise.
4967 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
4968 (s390_single_qi): Likewise.
4969 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
4970 unsigned comparison warning.
4971 (s390_return_addr_rtx): New function.
4972 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
4973 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
4974 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
4976 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4978 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4979 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
4980 (s390_output_mi_thunk): Remove.
4981 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4983 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4985 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
4987 2002-10-20 Zack Weinberg <zack@codesourcery.com>
4989 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
4990 inverted test in the conditional determining the possibility
4991 of sibcalls in PIC mode.
4993 2002-10-20 Richard Henderson <rth@redhat.com>
4995 * target.h (struct gcc_target): Line wrap.
4997 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
4998 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
4999 * config/alpha/alpha.h: ... not here.
5000 * config/alpha/alpha-protos.h: Update.
5002 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
5003 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
5004 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
5005 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
5006 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
5007 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
5008 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
5009 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
5010 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
5011 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
5012 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
5013 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
5014 config/sparc/sparc.c, config/sparc/sparc.h,
5015 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
5016 config/stormy16/stormy16.h: Similarly.
5018 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
5019 selection logic from call patterns.
5021 2002-10-20 Mark Mitchell <mark@codesourcery.com>
5023 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
5025 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5028 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
5029 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
5030 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
5031 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
5033 2002-10-20 Roger Sayle <roger@eyesopen.com>
5036 * toplev.c (flag_unsafe_profile_arcs): Remove.
5037 (flag_bounded_pointers): Remove.
5038 (flag_bounds_check): Correct comments.
5039 (lang_independent_options): Remove -funsafe-profile-arcs and
5040 -fbounded-pointers. Correct -fbounds-check comments.
5042 * flags.h: Correct flag_schedule_interblock comments.
5043 (flag_bounded_pointers): Remove prototype.
5044 (flag_bounds_check): Correct comments.
5046 * c-opts.c (c_common_init_options): No need to mark
5047 flag_bounds_check as unspecified.
5048 (c_common_post_options): And no need to set it from
5049 flag_bounded_pointers if its still unspecified.
5051 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
5052 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
5053 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
5054 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
5056 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
5057 Angela Marie Thomas <angela@releasedominatrix.com>
5058 Brendan Kehoe <brendan@zen.org>
5059 Nick Clifton <nickc@redhat.com>
5060 Andrew Haley <aph@redhat.com>
5062 * configure.in (--with-sysroot): New. Don't inhibit libc if
5063 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
5064 and CROSS_SYSTEM_HEADER_DIR.
5065 * configure: Rebuilt.
5066 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
5067 (TARGET_SYSTEM_ROOT): New.
5068 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
5069 CROSS_SYSTEM_HEADER_DIR.
5070 (install-gcc-tooldir): New target.
5071 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
5072 if SYSTEM_HEADER_DIR does not exist and it's not the default
5073 sys-include directory.
5074 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
5075 (install-mkheaders): Likewise.
5076 * gcc.c (target_system_root): New variable.
5077 (add_sysrooted_prefix): New function.
5078 (process_command): Recompute run-time target_system_root from
5079 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
5081 (do_spec_1): Process 'R' spec.
5082 (main): Add md_exec_prefix to exec_prefixes regardless of
5083 startfile_prefix_spec. Use add_sysrooted_prefix for
5084 startfile_prefixes, and don't skip the default ones when cross
5085 compiling with sysroot enabled. Removed unused case of
5086 non-absolute standard_startfile_prefix.
5087 * config/interix.h: Remove the only potential, yet disabled,
5088 occurrence of non-absolute (empty) standard_startfile_prefix.
5089 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
5091 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
5092 * doc/install.texi (--with-sysroot): Document.
5093 (--with-headers, --with-libs): Deprecate.
5095 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5096 Mark Mitchell <mark@codesourcery.com>
5098 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
5100 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
5101 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
5102 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
5103 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
5104 x86_output_mi_thunk): Likewise.
5105 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
5106 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
5107 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
5108 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
5109 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
5110 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
5111 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
5113 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
5115 * target.h (gcc_target): Update output_mi_thunk and
5116 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
5119 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
5120 TARGET_ASM_OUTPUT_MI_THUNK in comments.
5121 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
5122 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
5123 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
5124 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
5126 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
5127 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
5128 TARGET_ASM_OUTPUT_MI_THUNK in comments.
5129 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
5130 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
5131 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
5132 TARGET_ASM_OUTPUT_MI_THUNK in comments.
5133 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
5134 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
5136 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
5137 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
5139 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
5141 * real.c (do_add): Fix 0+0 sign corner case.
5142 (do_divide): Fix Inf/0 corner case.
5144 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
5146 * i386.c (classify_argument): Pass MMX arguments in memory
5147 (ix86_expand_builtin): Expand proper address mode for cflush.
5148 * i386.md (movdqa): Fix typo.
5149 (sse2_cflush): Accept DImode addresses.
5151 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
5152 (_mm_max_sd): Fix pasto.
5153 (_mm_storeh_pd, _mm_storel_pd): Fix.
5155 * i386.c (bdesc_comi): Fix to match specification.
5156 (ix86_expand_sse_comi): Emit the comparison properly.
5157 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
5158 Do not use comparison operator.
5159 (vnmaskcmp): Fix template.
5161 * xmmintrin.h (_mm_cvtps_pi16): Fix.
5163 2002-10-19 Sebastian Pop <s.pop@laposte.net>
5165 * dependence.c : Removed.
5166 * Makefile.in : Remove dependence.o.
5168 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
5170 * mmintrin.h (__m64): typedef it to v2si.
5171 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
5172 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
5173 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
5174 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
5175 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
5176 * xmmintrin.h (_mm_setzero_si64): Likewise.
5178 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
5179 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
5182 Patch by Shawn Wagner
5183 * mmintrin.h: Replace pi64 by si64.
5185 2002-10-18 David Edelsohn <edelsohn@gnu.org>
5187 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
5188 Use length of 4 not *.
5189 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
5190 (movdf_softfloat64): Likewise.
5191 (movdi_internal32): Use length of 4 not *.
5192 (movti_power): Same.
5193 (ctrsi, ctrdi): Same.
5195 2002-10-18 Zack Weinberg <zack@codesourcery.com>
5197 * c-decl.c (start_decl): Point users of the old initialized-
5198 typedef extension at __typeof__.
5200 2002-10-18 Richard Henderson <rth@redhat.com>
5202 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
5203 (real_to_decimal): Re-implement using the logic from the
5204 gcc 3.2 etoasc. Comment heavily.
5205 (div_significands): Simplify loop startup and comparison logic.
5207 2002-10-18 Mark Mitchell <mark@codesourcery.com>
5209 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
5210 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
5211 (TARGET_ASM_OUT): Add them.
5212 * target.h (asm_out): Add output_mi_thunk and
5213 output_mi_vcall_thunk.
5214 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5215 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5216 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
5217 * config/arm/arm.c (arm_output_mi_thunk): Define.
5218 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5219 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5220 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5221 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5222 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5223 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5224 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
5226 (x86_output_mi_vcall_thunk): Declare.
5227 * config/i386/i386.c (override_options): Clear
5228 output_mi_vcall_thunk in 64-bit mode.
5229 (ix86_fntype_regparm): New function.
5230 (ix86_return_pops_args): Use it.
5231 (ia32_this_parameter): New function.
5232 (x86_output_mi_vcall_thunk): New function.
5233 (x86_output_mi_thunk): Use it
5234 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
5235 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
5236 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
5237 * config/i960/i960.c (i960_output_mi_thunk): New function.
5238 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
5239 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
5240 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
5241 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5242 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5243 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
5244 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5245 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5246 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5247 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5248 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5249 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5250 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5251 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5252 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5253 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5254 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
5255 * config/s390/s390.c (s390_output_mi_thunk): Define.
5256 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5257 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5258 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5259 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5260 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5261 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5262 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
5263 * config/vax/vax.c (vax_output_mi_thunk): Define.
5264 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
5265 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
5266 * doc/tm.texi: Adjust documentation.
5268 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
5270 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
5271 __enable_execute_stack function.
5272 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5273 as NETBSD_ENABLE_EXECUTE_STACK.
5274 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5275 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5276 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5277 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5278 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
5280 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
5282 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
5283 to __enable_execute_stack with the address of the trampoline
5284 if TRANSFER_FROM_TRAMPOLINE is defined.
5285 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
5286 constant if building libgcc2.
5288 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
5290 * i386.c (pentium4_cost): Fix according to Intel recommendations.
5291 (ix86_memory_move_cost): Fix for 64bit compilation.
5293 2002-10-17 Roger Sayle <roger@eyesopen.com>
5295 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
5297 2002-10-17 Geoffrey Keating <geoffk@apple.com>
5299 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
5301 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
5303 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
5304 (movsf_softfloat): Likewise.
5306 2002-10-17 Janis Johnson <janis187@us.ibm.com>
5308 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
5310 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
5312 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
5313 tramp, not addr, to pass the trampoline address to
5314 __enable_execute_stack.
5316 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
5318 * mmintrin.h: Guard by __MMX__
5319 * xmmintrin.h: Guard by __SSE__
5322 * xmmintrin.h (_MM_SHUFFLE2): New macro.
5323 (_mm_load*_?d): New functions.
5324 (_mm_set*_?d): New functions.
5325 (_mm_store*_?d): New functions.
5327 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
5329 Really commit patch announced at Oct 14
5331 * predict.c (can_predict_insn_p): New function.
5332 (estimate_probability): Avoid unnecesary work.
5333 (process_note_prediction): Likewise.
5334 * toplev.c (rest_of_compilation): Account early branch prediction pass
5338 Found by Ian Ollmann
5339 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
5340 (_mm_load?_pd): Likewise.
5341 (_mm_store?_pd): Likewise.
5344 * i386.c (builtin_description):Drop cmpg[te]s[sd].
5345 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
5346 swapped alternative.
5349 * reload1.c (reload_inner_reg_of_subreg): New argument output;
5350 (push_reload): Update call.
5352 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
5354 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
5355 if using mips/elf.h or mips/elf64.h.
5356 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
5357 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
5359 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
5361 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
5364 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
5366 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
5367 (LPREFIX): Likewise.
5368 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
5369 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
5370 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
5371 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
5372 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
5374 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
5375 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
5376 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5377 BSS_SECTION_ASM_OP): Move from linux.h.
5378 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5379 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
5381 * config/s390/s390.c (s390_function_profiler): Use
5382 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
5384 2002-10-15 Eric Christopher <echristo@redhat.com>
5386 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
5387 * java/parse.y (obtain_incomplete_type): Make pointer
5390 2002-10-15 Richard Henderson <rth@redhat.com>
5392 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
5393 as arguments. Bound DIGITS by the available buffer size.
5394 (real_to_hexadecimal): Likewise.
5395 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
5396 (REAL_VALUE_TO_DECIMAL): Remove.
5397 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
5398 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
5399 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
5400 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5401 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
5402 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
5403 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
5404 use real_to_decimal directly, and with the proper arguments.
5405 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
5407 2002-10-15 Jim Wilson <wilson@redhat.com>
5409 * reload1.c (merge_assigned_reloads): After converting overlapping
5410 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
5412 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
5414 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5416 * expr.c (do_tablejump): Fix typo in my previous commit.
5418 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
5420 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
5422 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5424 * config/s390/s390.c (s390_split_branches): Add return
5425 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
5427 (find_base_register_in_addr): New function.
5428 (find_base_register_ref): New function.
5429 (replace_base_register_ref): New function.
5431 (struct constant_pool): Add members pool_insn, insns, and anchor.
5432 Remove member last_insn.
5433 (s390_start_pool): Initialize them.
5434 (s390_end_pool): Emit pool placeholder insn.
5435 (s390_add_pool_insn): New function.
5436 (s390_find_pool): Use insns bitmap instead of addresses.
5437 (s390_dump_pool): Replace placeholder insn. Emit anchor.
5438 Replace unspec 104 by local-pool-relative references.
5439 (s390_output_constant_pool): Output anchor label if required.
5440 (s390_output_symbolic_const): Handle unspec 104 and 105.
5441 (s390_add_pool): Remove, replace by ...
5442 (s390_add_constant, s390_find_constant): ... these new functions.
5443 (s390_add_anchor): New function.
5445 (s390_chunkify_pool): Delete, replace by ...
5446 (s390_chunkify_start, s390_chunkify_finish,
5447 s390_chunkify_cancel): ... these new functions.
5448 (s390_optimize_prolog): Add parameter TEMP_REGNO.
5449 Recompute register live data for special registers.
5450 (s390_fixup_clobbered_return_reg): New function.
5451 (s390_machine_dependent_reorg): Rewrite to use new
5452 s390_chunkify_... routines.
5454 config/s390/s390.md ("reload_base"): Rename to ...
5455 ("reload_base_31"): ... this.
5456 ("reload_base_64"): New insn.
5457 ("reload_base2"): Remove.
5458 ("reload_anchor"): New insn.
5461 s390.c (s390_pool_overflow): Remove.
5462 s390.h (s390_pool_overflow): Likewise.
5463 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
5465 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5467 * sh.md (movv8qi_i+2): Don't split if source is -1.
5469 2002-10-15 Janis Johnson <janis187@us.ibm.com>
5471 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
5473 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5476 * loop.c (loop_regs_scan): Mark registers used for function
5477 argument passing as MAY_NOT_OPTIMIZE.
5479 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5481 * gcov-io.h (gcov_info): Fix type.
5482 * profile.c (create_profiler): Fix type mismatch.
5484 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5486 * i386.md (movv2di_internal): New pattern.
5487 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
5488 (movv2di): New expander.
5489 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
5491 * i386.c (ix86_expand_timode_binop_builtin): Delete.
5492 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
5493 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
5494 (ix86_expand_builtin): Likewise.
5495 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
5497 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
5499 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
5501 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
5503 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
5504 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
5505 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
5506 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
5507 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
5508 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
5510 * xmmintrin.h (__m128i): Define as __v2di.
5513 (expand_expr): Use DECL_RTL_SET_P.
5515 2002-10-14 Roger Sayle <roger@eyesopen.com>
5517 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
5519 2002-10-14 Roger Sayle <roger@eyesopen.com>
5520 Zack Weinberg <zack@codesourcery.com>
5522 * config/i386/i386.c (k6_cost): Correct typo.
5524 2002-10-14 Mark Mitchell <mark@codesourcery.com>
5526 PR optimization/6631
5527 * alias.c (objects_must_conflict_p): Check honor_readonly when
5528 examining TYPE_READONLY.
5529 * function.c (assign_stack_temp_for_type): Likewise.
5531 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5533 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
5534 Swap zero extension arguments.
5535 (umaxhi3): Fix instruction class.
5537 (prefetch): Fix prefetch instructions.
5539 (pkwb): Fix output constraint.
5541 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
5543 * config/mips/mips.c (print_operand): Increase buffer size for
5546 2002-10-14 Richard Henderson <rth@redhat.com>
5549 * gcse.c (adjust_libcall_notes): Revert last change.
5550 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
5552 2002-10-14 Andrew Haley <aph@redhat.com>
5554 * tree-inline.c (remap_block): All local class initialization
5555 flags go in the outermost scope.
5556 (expand_call_inline): Call java_inlining_map_static_initializers.
5557 (expand_call_inline): Call java_inlining_merge_static_initializers.
5558 * java/lang.c (merge_init_test_initialization): New.
5559 (java_inlining_merge_static_initializers): New.
5560 (inline_init_test_initialization): New.
5561 (java_inlining_map_static_initializers): New.
5563 * tree-inline.c (expand_call_inline): Convert retvar to expected
5566 2002-10-14 Graham Stott <graham.stott@btinternet.com>
5568 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
5570 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
5572 * stmt.c: Fix typo in comment.
5574 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5576 * c-common.c (c_common_type_for_mode): Add V2HImode case.
5577 * tree.c (build_common_tree_nodes_2): Initialize
5578 unsigned_V2HI_type_node and V2HI_type_node.
5579 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
5580 (unsigned_V2HI_type_node, V2HI_type_node): Define.
5582 2002-10-14 Jakub Jelinek <jakub@redhat.com>
5584 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
5585 Handle TARGET_64BIT.
5587 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5589 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
5590 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
5591 (MULTILIB_DIRNAMES): Remove long32.
5592 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
5593 (MULTILIB_REDUNDANT_DIRS): Remove.
5595 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5597 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
5598 * gcc.c (driver_self_specs): New variable.
5599 (do_self_spec): New function.
5600 (main): Use it to process driver_self_specs.
5602 2002-10-13 Richard Henderson <rth@redhat.com>
5604 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
5605 indirect sibcalls when regparm >= 3.
5607 * config/i386/i386.c (sibcall_insn_operand): New.
5608 * config/i386/i386.h (PREDICATE_CODES): Update.
5609 * config/i386/i386-protos.h: Update.
5610 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
5612 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
5614 2002-10-12 Roger Sayle <roger@eyesopen.com>
5616 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
5617 arithmetic right shifts of ~0 during RTL simplifications.
5619 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
5621 PR preprocessor/7862
5622 PR preprocessor/8190
5623 * gcc.c (cpp_unique_options): Don't delete .d files.
5624 Remove stray whitespace.
5626 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
5628 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
5629 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5630 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
5631 (pdp11_output_function_epilogue, output_ascii): Likewise.
5632 (output_addr_const_pdp11): Likewise.
5633 * pdp11.md (movdi): Use offsetable memory for floating store.
5634 (lshrsi3, negsi2): Delete irrelevant comment.
5636 2002-10-11 Andreas Bauer <baueran@in.tum.de>
5638 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
5639 indirect calls to be sibcall optimized.
5640 * config/i386/i386.md (sibcall_1): New.
5641 (call_1): Add no-sibcalls condition.
5642 (sibcall_value_1): New.
5643 (call_value_1): Add no-sibcalls condition.
5645 2002-10-11 Eric Christopher <echristo@redhat.com>
5647 * output.h (default_valid_pointer_mode): Declare.
5648 * varasm.c (default_valid_pointer_mode): Define.
5649 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
5651 * tree.c (build_pointer_type_for_mode): New function.
5652 (build_pointer_type): Use.
5653 (build_reference_type_for_mode): New function.
5654 (build_reference_type): Use.
5655 * tree.h: Declare new functions.
5656 * c-common.c (handle_mode_attribute): Use new functions, check
5658 * stor-layout.c (layout_type): Depend on machine mode for
5659 REFERENCE_TYPE and POINTER_TYPE.
5660 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
5661 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
5663 * config/mips/mips.c (mips_valid_pointer_mode): New function.
5664 (TARGET_VALID_POINTER_MODE): Use and define.
5665 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
5667 2002-10-11 Geoffrey Keating <geoffk@apple.com>
5669 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
5670 not the address of the REG.
5671 (struct cse_reg_info): Make subreg_ticked unsigned.
5673 2002-10-11 Janis Johnson <janis187@us.ibm.com>
5675 * doc/compat.texi: Add info about C++ libraries.
5677 2002-10-11 Richard Henderson <rth@redhat.com>
5680 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
5682 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5684 * cfganal.c (dfs_enumerate_from): Use PARAMS.
5685 * genautomata.c (output_insn_code_cases): Likewise.
5686 * real.c (real_format): Likewise.
5687 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
5688 ensure value is promoted before doing subtraction.
5690 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
5692 * calls.c (expand_call): Simplify noreturn call.
5695 * cfgbuild.c (make_edges): Create edge cache when we do have
5697 * expr.c (do_tablejump): Note size of maximal jumptable.
5698 * function.c (prepare_function_start): Zero out size.
5699 * function.h (function): Add max_jumptable_ents.
5701 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5703 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5705 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
5706 register for mperm_w operation.
5708 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5710 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
5711 an integer, use simplify_gen_subreg.
5713 2002-10-10 Diego Novillo <dnovillo@redhat.com>
5715 * calls.c (flags_from_decl_or_type): Make extern.
5717 * rtl.h (ECF_*): ... here.
5718 (flags_from_decl_or_type): Declare.
5720 2002-10-10 Roger Sayle <roger@eyesopen.com>
5721 Nathan Sidwell <nathan@codesourcery.com>
5723 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
5724 shifts of the form -1 >> x.
5726 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5728 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5730 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
5732 * extend.texi (Vector Extensions): Remove comment about single
5735 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5737 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
5738 * function.c (insns_for_mem_hash): Likewise.
5739 * varasm.c (STRHASH): Likewise.
5741 2002-10-10 Stuart Hastings <stuart@apple.com>
5743 * cse.c (struct cse_reg_info): Add subreg_ticked.
5744 (SUBREG_TICKED): New.
5745 (get_cse_reg_info): Initialize SUBREG_TICKED.
5746 (mention_regs): Use it.
5747 (invalidate): Set SUBREG_TICKED.
5748 (invalidate_for_call): Likewise.
5749 (addr_affects_sp_p): Likewise.
5751 2002-10-10 Jakub Jelinek <jakub@redhat.com>
5753 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
5754 into proper operand.
5756 2002-10-10 Denis Chertykov <denisc@overta.ru>
5758 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
5760 * config/ip2k/libgcc.S: Combine routines used by function
5763 2002-10-10 Jim Wilson <wilson@redhat.com>
5765 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
5768 2002-10-10 David Edelsohn <edelsohn@gnu.org>
5770 * config/rs6000/aix52.h: New file.
5771 * config/rs6000/t-aix52: New File.
5772 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
5773 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
5775 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5778 * invoke.texi (-msse-math): Kill
5779 (-msse): Add note to mfpmath=sse.
5781 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5784 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
5786 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
5788 PR preprocessor/8179
5789 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
5791 (default_compilers): Pass debug options when preprocessing
5794 2002-10-06 Richard Henderson <rth@redhat.com>
5796 * toplev.c (rest_of_compilation): Revert opt/2960 change.
5798 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5800 * i386.c (*_cost): Add branch costs.
5801 (override_options): set ix86_branch_cost.
5802 (ix86_expand_int_movcc): Use BRANCH_COST.
5803 * i386.h (costs): Add branch_cost.
5805 2002-10-09 Zack Weinberg <zack@codesourcery.com>
5808 * c-decl.c (start_decl): Unconditionally issue error for
5809 'typedef foo = bar'.
5810 (finish_decl): Remove special case for TYPE_DECL with initializer.
5812 * doc/extend.texi: Delete "Naming Types" section. Change all
5813 cross-references to that section to refer to "Typeof" instead.
5814 Add the useful safe-max()-macro example from "Naming Types" to
5815 "Typeof", rewritten using that extension. Add some compatibility
5818 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5820 * loop.c: Revert 2002-08-15 change.
5821 (LOOP_REGNO_NREGS): Ensure type is int.
5823 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5825 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
5826 which copies first FPR and clears second.
5827 (extendsftf2): Same.
5828 (floatditf2): Fix typo.
5830 (fix_trunctfdi2): Same.
5831 (fix_trunctfsi2): Same.
5833 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5835 * conflict.c (arc_hash): Change return type to hashval_t.
5836 * cselib.c (get_value_hash): Likewise.
5837 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
5838 state_hash, automata_list_hash): Likewise.
5839 * read-rtl.c (def_hash): Likewise.
5840 * tree.c (type_hash_hash): Likewise.
5842 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
5844 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
5845 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
5847 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5849 * sh.md (ffssi2): Fix emitted code.
5851 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
5853 * cse.c (insn_live_p): Pass insn pattern, not full insn
5856 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
5858 * cppmacro.c (paste_tokens): Only allow / to paste with =.
5860 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5862 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
5864 (movtf_internal): Reference correct displacement for second value
5866 (movtf splitter): Correct generation of constants in 64-bit mode.
5868 2002-10-09 Alan Modra <amodra@bigpond.net.au>
5870 * libgcc2.c (__floatdisf): Properly cure double rounding.
5872 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5874 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
5875 * doc/cpp.texi (Common Predefined Macros): Document.
5877 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5880 * doc/invoke.texi (Option Summary): List
5881 -Wmissing-declarations as a C only option.
5883 2002-10-08 Roger Sayle <roger@eyesopen.com>
5885 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
5886 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
5887 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
5889 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5891 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5892 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
5894 (safe_vector_operand): Update sse_clrv4sf call.
5895 (ix86_expand_buildin): Likewise
5896 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5897 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
5898 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
5899 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
5901 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
5902 movv4si): Obey the new flags.
5903 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
5904 reformating penalty.
5905 (anddf, cmov patterns): Avoid reformating by first converting.
5906 (sse_cvtsd2ss): Fix predicate.
5907 (sse2_clrti): Fix mode,
5908 (sse_clrv4sf): Avoid unspec.
5910 2002-10-08 Jakub Jelinek <jakub@redhat.com>
5912 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
5913 mno-app-regs|mcmodel=medany.
5914 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
5915 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
5916 (CRTSTUFF_T_CFLAGS): Define.
5918 2002-10-08 Roger Sayle <roger@eyesopen.com>
5921 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
5922 pool references that are constructed using LO_SUM.
5924 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
5926 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5928 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5930 * flags.h (warn_strict_aliasing): Declare.
5931 * toplev.c (warn_strict_aliasing): Define.
5932 (lang_independent_options): Add it.
5933 * doc/invoke.texi (-Wstrict-aliasing): Document it.
5935 2002-10-08 Zack Weinberg <zack@codesourcery.com>
5937 * system.h (GCCBUGURL): Delete.
5938 * version.c (bug_report_url): New. Add commentary about
5939 modifying both these strings in modified distributions.
5940 * version.h: Declare bug_report_url.
5942 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
5945 2002-10-08 Nick Clifton <nickc@redhat.com>
5947 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
5948 convert uint64_t into __ev64_opaque__.
5949 (__ev_set_acc_s64): Likewise, but using signed types.
5951 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5953 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5954 ("*doloop_di_long"): Likewise.
5956 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5958 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
5960 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
5962 * config/mips/mips.md (define_attr cpu): Add r4111.
5964 2002-10-08 Anthony Green <green@redhat.com>
5966 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
5968 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5970 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
5971 for REAL_VALUE_TO_DECIMAL output.
5973 2002-10-07 Richard Henderson <rth@redhat.com>
5975 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
5976 function; cleanup PLUS case by using recursion. Update all users.
5977 (NONZERO_BASE_PLUS_P): Remove.
5978 (find_comparison_args): Use rtx_addr_can_trap_p instead.
5979 (fold_rtx): Use nonzero_address_p.
5980 * rtl.h (nonzero_address_p): Declare.
5981 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
5982 (rtx_addr_can_trap_p): Likewise.
5983 (nonzero_address_p): New.
5984 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
5985 (simplify_relational_operation): Use nonzero_address_p.
5987 2002-10-07 David Edelsohn <edelsohn@gnu.org>
5989 * config/rs6000/rs6000.c (rs6000_override_options): Set
5990 real_format_for_mode for IBM extended format, if enabled.
5991 (easy_fp_constant): Add TFmode.
5992 (rs6000_legitimize_address): Add TFmode.
5993 (rs6000_legitimate_address): Same.
5994 (function_arg_advance): TFmode uses two FPRs.
5995 (rs6000_emit_prologue): Fix warning.
5996 (rs6000_output_function_epilogue): Add TFmode.
5997 (output_toc): Add TFmode.
5998 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
5999 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
6000 * rs6000.md (movtf splitter): Load TFmode constant.
6002 2002-10-07 Dale Johannesen <dalej@apple.com>
6004 * rtl.h: Add NOTE_PRECONDITIONED.
6006 * loop.c: Set loop_info->preconditioned from it.
6007 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
6009 2002-10-07 Richard Henderson <rth@redhat.com>
6011 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
6012 new rtx for comparing the argument pointer against zero.
6013 (i960_va_start): Similarly.
6015 2002-10-07 Richard Henderson <rth@redhat.com>
6017 * config/i960/i960.md (*): Use TFmode, not XFmode.
6018 * config/i960/i960.c (*): Likewise.
6019 (i960_arg_size_and_align): Remove XFmode alignment hack.
6020 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
6021 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
6022 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
6023 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
6025 2002-10-07 Richard Henderson <rth@redhat.com>
6027 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
6028 entry points; use void return value and argument list.
6030 2002-10-06 Andreas Bauer <baueran@in.tum.de>
6032 * calls.c (expand_call): Fix function-is-volatile check.
6034 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
6036 * t-pdp11: Add MULTILIB support for msoft-float.
6037 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
6039 * t-pdp11: Add LIB2FUNCS_EXTRA.
6040 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
6041 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
6042 'fldd' to 'ldd', rename 'fstd' to 'std'.
6043 (pdp11_output_function_epilogue): Likewise.
6044 (output_move_quad): Make the comment gas compatible.
6045 (output_ascii): Add preceding 0 to the octal constant.
6046 (print_operand_address): Add pre_modify, post_modify.
6047 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
6048 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
6049 with the indication of Paul Koning.
6050 (PRINT_OPERAND): Fix floating constant.
6051 * pdp11.md (movdi): Restrict matching pattern.
6052 (movqi): Generalize the matching pattern.
6053 (movdf): Restrict matching pattern.
6054 (zero_extendqihi2): Change constant representation.
6055 (floatsidf2): Fix wrong operands.
6056 (addqi3): Fix wrong instruction name.
6057 (subqi3): Fix wrong instruction name.
6058 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
6059 (xorsi3): Fix wrong insn.
6060 (one_cmplqi2): Add two operand pattern.
6063 (call): Add register indirect case.
6064 (mod): Fix wrong subreg.
6066 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6067 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6070 * expr.c (expand_expr) [PLUS]: Simplify after the operands
6071 have been expanded in EXPAND_NORMAL mode.
6073 2002-10-06 Richard Henderson <rth@redhat.com>
6075 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
6077 2002-10-06 Richard Henderson <rth@redhat.com>
6079 PR optimization/2960
6080 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
6083 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
6085 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
6086 previously definitions.
6088 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
6090 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
6091 * c-opts.c (find_opt): Similarly.
6093 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
6095 * athlon.md: rewrite to DFA.
6096 * i386 (ix86_adjust_cost): Drop memory latency code.
6097 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
6099 2002-10-05 Jakub Jelinek <jakub@redhat.com>
6101 * gcc.c (set_multilib_dir): Don't access *end.
6102 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
6103 (print_multilib_info): Don't show paths starting with ".:".
6104 * genmultilib: Add new option, "yes" if multilibs are enabled.
6105 Update comments. If multilibs not enabled, print .:${osdirout}
6106 for each directory. If multilibs are enabled, always print
6107 ${dirout}:${osdirout}, even if the two are the same.
6108 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
6109 Pass all MULTILIB_* variables to genmultilib even if
6110 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
6112 2002-10-04 Zack Weinberg <zack@codesourcery.com>
6114 * gcc.c (process_command): Set .validated for -pipe. Correct
6117 2002-10-04 Bruce Korb <bkorb@gnu.org>
6119 * fixinc/inclhack.def(hpux11_abs): use format fix
6120 * fixinc/fixincl.x: regenerate
6121 * fixinc/tests/base/stdlib.h: accommodate new fix test
6123 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6125 * c-common.c (cb_register_builtins): Use really_no_inline.
6127 2002-10-04 David Edelsohn <edelsohn@gnu.org>
6129 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
6130 copied instruction if the note is not loop invariant.
6132 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
6134 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
6136 2002-10-04 Steve Ellcey <sje@cup.hp.com>
6138 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
6139 and -mhp-ld options to list of options. Add -mgnu-ld
6140 and -mhp-ld option descriptions.
6142 2002-10-04 Steve Ellcey <sje@cup.hp.com>
6144 * fixinc/inclhack.def (hpux11_abs): New.
6145 (stdio_va_list): change __va_list__ to __gnuc_va_list.
6146 * fixinc/fixincl.x: Rebuild.
6148 2002-10-04 Roger Sayle <roger@eyesopen.com>
6150 * config/i386/i386.h (processor_costs): Add new fields fadd,
6151 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
6152 (RTX_COSTS): Use these fields to determine the RTX costs
6153 of floating point addition/subtraction, multiplication,
6154 division, fabs, negation and square root respectively.
6155 * config/i386/i386.c (size_cost): Provide instruction sizes
6156 for these new fields.
6157 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
6158 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
6159 counts for these new fields for all x86 processor variants.
6161 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6163 * mips.c (mips_const_double_ok): Delete unused variable.
6165 * gengtype.c (rtx_next): Change type to int.
6167 2002-10-04 Andreas Jaeger <aj@suse.de>
6169 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
6171 2002-10-04 Richard Henderson <rth@redhat.com>
6173 * real.h (SIGNIFICAND_BITS): Add one more word.
6174 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
6175 * real.c (times_pten): New.
6176 (real_to_decimal, real_from_string): Use it.
6177 (sticky_rshift_significand): Use & to find modulus.
6178 (rshift_significand, lshift_significand): Likewise.
6179 (do_divide): Apply sticky bit after normalization.
6180 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
6182 2002-10-03 Andreas Bauer <baueran@in.tum.de>
6184 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
6185 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
6187 2002-10-03 Andreas Jaeger <aj@suse.de>
6189 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
6190 to unsigned long, adjust printf format string.
6191 (output_mangled_typename): Likewise.
6193 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
6195 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
6196 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
6197 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
6198 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
6199 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
6200 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
6201 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
6202 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
6204 2002-10-03 Mark Mitchell <mark@codesourcery.com>
6206 * doc/invoke.texi (-Wabi): Document mangling bug.
6208 2002-10-04 Alan Modra <amodra@bigpond.net.au>
6210 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
6211 name for the tbtab label that depends on the function asm name.
6212 Don't output tbtab label unless optional_tbtab.
6213 (output_mi_thunk): Formatting.
6215 2002-10-03 Richard Henderson <rth@redhat.com>
6217 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
6218 * config/m68k/m68k.c (override_options): ... here.
6219 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
6220 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
6221 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6222 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6224 2002-10-03 Richard Henderson <rth@redhat.com>
6226 * real.h (struct real_value): Use ENUM_BITFIELD.
6228 2002-10-03 Richard Henderson <rth@redhat.com>
6230 * config/i960/i960.md (call, call_value): Use emit_call_insn.
6232 2002-10-03 Steve Ellcey <sje@cup.hp.com>
6234 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
6236 2002-10-03 Steve Ellcey <sje@cup.hp.com>
6238 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
6239 * config/pa/pa.h (MASK_GNU_LD): New.
6240 (TARGET_GNU_LD): New.
6241 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
6242 on gnu-ld and MASK_GNU_LD.
6243 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
6245 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6247 * i386.c (athlon_cost): Fix the move costs.
6249 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6251 * final.c (final): Use symbol name as function name for profiling.
6252 * profile.c (get_exec_counts): Likewise.
6253 (branch_prob): Likewise.
6255 2002-10-03 Jakub Jelinek <jakub@redhat.com>
6257 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
6259 2002-10-03 Jakub Jelinek <jakub@redhat.com>
6261 * gcc.c (print_multi_os_directory): New variable.
6262 (option_map): Support --print-multi-os-directory.
6263 (struct prefix_list): Add os_multilib field.
6264 (multilib_os_dir): New variable.
6265 (static_specs): Add multilib_options.
6266 (find_a_file): Add multilib argument. Search in GCC or OS multilib
6268 (read_specs, execute): Update callers.
6269 (find_file): Likewise. Don't prefix name with multilib_dir, instead
6270 pass 1 as multilib option.
6271 (display_help): Include --print-multi-os-directory.
6272 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
6273 (process_command): Update callers. Handle --print-multi-os-directory.
6274 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
6276 (main): Update find_a_file and add_prefix callers.
6277 Handle print_multi_os_directory.
6278 (struct mdswitchstr): New.
6279 (mdswitches, n_mdswitches): New variables.
6280 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
6281 present on the command line nor their mutually incompatible
6283 (default_arg): Optimize.
6284 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
6286 (print_multilib_info): Only print GCC multilib dir name, not OS
6288 * genmultilib: Add osdirnames parameter. Output multilib_options
6289 variable. If osdirnames is specified, output dirnames as
6291 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
6292 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
6293 to compute libgcc_s soname and install path.
6294 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
6295 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
6296 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
6299 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
6300 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6301 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
6302 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
6303 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
6305 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
6306 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6307 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
6308 (STARTFILE_ARCH_SPEC): Remove.
6309 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
6310 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6311 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6312 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
6313 (SHLIB_SLIBDIR_SUFFIXES): Remove.
6315 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6317 * predict.c (choose_function_section): Avoid choice for linkonce functions.
6319 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
6321 * i386.md (lea to mul peep2): Fix condition.
6323 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6325 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
6326 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
6328 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
6330 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
6333 * config/t-libunwind: Mention unwind-sjlj.c.
6334 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
6335 to #ifndef __USING_SJLJ_EXCEPTIONS__.
6337 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
6338 before inclusion of config.gcc, but after configuring the compiler etc.
6339 Determine default value for --enable-libunwind-exceptions based on
6340 whether the host has a libunwind library (not guaranteed to be correct,
6341 but it's a reasonable first guess and can always be overridden with an
6342 explicit --enable/disable-libunwind-exceptions.
6343 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
6344 tmake_file when $use_libunwind_exceptions is enabled.
6345 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
6346 ia64 (e.g., config/t-linux also updates it).
6347 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
6348 along with the shared version of libgcc since the latter requires
6350 * unwind-libunwind.c: New file.
6351 * config/t-libunwind: Ditto.
6353 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
6355 * config.gcc: Remove support for vax-*-vms*.
6356 * config/vax/vms.h: Remove.
6357 * config/vax/xm-vms.h: Remove.
6358 * config/vax/vax-protos.h: Remove VMS-specific code.
6359 * config/vax/vax.c: Remove VMS-specific code.
6361 2002-10-02 Richard Henderson <rth@redhat.com>
6364 * config/i386/i386.c (ix86_register_move_cost): Increase cost
6365 for secondary_memory_needed pairs.
6367 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
6369 * doc/vms.texi: Blow away false include file section.
6371 2002-10-02 Roger Sayle <roger@eyesopen.com>
6373 PR optimization/6627
6374 * toplev.c (force_align_functions_log): New global variable.
6375 * flags.h (force_align_functions_log): Add extern prototype.
6376 * varasm.c (assemble_start_function): Use it to force minimum
6378 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
6379 minimum function alignment to one byte.
6380 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
6381 the least significant bit of vtable member function pointers.
6382 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
6383 here from cp/cp-tree.h.
6385 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6387 * i386.c (print_operand_address): Use RIP addressing for offsetted
6390 2002-09-30 David S. Miller <davem@redhat.com>
6393 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
6394 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
6396 2002-10-01 Andreas Bauer <baueran@in.tum.de>
6398 * calls.c (expand_call): Remove the `no indirect check'
6399 for sibcall optimization; use function_ok_for_sibcall
6400 target hook; refine check for `function is volatile'.
6401 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
6402 * hooks.c (hook_tree_tree_bool_false): New.
6403 * hooks.h (hook_tree_tree_bool_false): Declare.
6404 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
6405 (TARGET_INITIALIZER): Add it.
6406 * target.h (struct gcc_target): Add function_ok_for_sibcall.
6407 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
6408 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6409 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6410 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
6411 Remove function declaration.
6412 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
6413 function static and accept another argument of type `tree'.
6414 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6415 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6416 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6417 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
6418 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6419 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6420 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6421 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
6422 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
6423 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6424 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6425 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
6426 Remove function declaration.
6427 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
6428 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
6429 rename first argument to `decl'; accept another argument
6430 of type `tree'; make static.
6431 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6432 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6433 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
6434 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6435 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6436 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
6437 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
6438 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6439 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
6441 2002-10-01 Roger Sayle <roger@eyesopen.com>
6443 * unroll.c (loop_iterations): Revert 2002-09-08 change.
6445 2002-10-01 Richard Henderson <rth@redhat.com>
6447 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
6448 (real_to_hexadecimal): Likewise.
6449 * print-rtl.c (print_rtx): If we are linked with real.c, don't
6450 dump the XWINT fields of a floating point CONST_DOUBLE.
6452 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
6454 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
6456 2002-10-01 Richard Henderson <rth@redhat.com>
6458 * calls.c (precompute_register_parameters): Force non-legitimate
6459 constants into pseudos.
6461 2002-10-01 Nick Clifton <nickc@redhat.com>
6463 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
6464 to assembler template.
6466 2002-10-01 Richard Henderson <rth@redhat.com>
6468 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
6469 for TLS debug info to !DECL_EXTERNAL.
6471 2002-10-01 Matt Thomas <matt@3am-software.com>
6472 Jason Thorpe <thorpej@wasabisystems.com>
6474 * config.gcc (vax-*-netbsdelf*): Enable configuration.
6475 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
6476 if not already defined.
6477 * config/vax/elf.h: New file.
6478 * config/vax/netbsd-elf.h: New file.
6479 * config/vax/vax.c: Include "debug.h".
6480 (vax_output_function_prologue): Add dwarf2 support. Use
6481 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
6482 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
6483 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
6484 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
6485 (VAX_ISTREAM_SYNC): Remove.
6486 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
6487 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6488 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
6489 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
6491 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6492 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
6493 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
6494 (INCOMING_RETURN_ADDR_RTX): Define.
6495 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
6496 (VUNSPEC_SYNC_ISTREAM): Define.
6497 (blockage): Use VUNSPEC_BLOCKAGE.
6498 (sync_istream): New insn.
6500 2002-10-01 Richard Henderson <rth@redhat.com>
6502 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
6503 (*call_value_pop, call, call_value): Add dwarf2 EH support.
6506 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
6509 * c-typeck.c (build_c_cast): Warn about type punning which breaks
6510 type based aliasing.
6512 2002-10-01 Mark Mitchell <mark@codesourcery.com>
6514 * stor-layout.c (update_alignment_for_field): New function.
6515 (place_union_field): Use it.
6516 (place_field): Likewise.
6518 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
6521 * gcc.c (cc1_options): Add space on -auxbase-strip.
6523 2002-10-01 Jim Wilson <wilson@redhat.com>
6525 * config/v850/v850.h (EPILOGUE_USES): Define.
6527 2002-09-30 Andrew Haley <aph@redhat.com>
6529 * flow.c (insn_dead_p): When using non-call-exceptions, don't
6530 eliminate insns that may trap.
6531 * cse.c (insn_live_p): Likewise.
6533 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6535 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
6536 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
6537 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
6538 * config/mips/mips.md: Apply same renaming here.
6540 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6542 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
6543 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
6544 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
6545 * config/mips/mips.md (define_attr cpu): Remove r4320.
6546 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
6548 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6550 * config/mips/mips.c (mips16_strings): New variable.
6551 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
6552 symbol in mips16_strings. Free the list.
6553 (mips_encode_section_info): Keep track of local strings.
6555 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6557 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
6558 (sordered_df, sordered_sf): Remove.
6559 * config/mips/mips.c (get_float_compare_codes): New fn.
6560 (gen_int_relational, gen_conditional_move): Use it.
6562 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6564 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
6565 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
6566 * config/mips/mips.c (fcc_register_operand): New function.
6567 (mips_emit_fcc_reload): New function, extracted from reload_incc.
6568 (override_options): Allow TFmode values in float registers
6570 * cnfig/mips/mips.md (reload_incc): Change destination prediate
6571 to fcc_register_operand. Remove misleading source constraint.
6572 Use mips_emit_fcc_reload.
6573 (reload_outcc): Duplicate reload_incc.
6575 2002-09-30 Zack Weinberg <zack@codesourcery.com>
6577 * gcc.c (validate_switches): Handle all new forms of spec
6578 syntax introduced recently. Now returns a char *.
6579 (validate_all_switches): Repetitive logic broken out to...
6580 (validate_switches_from_spec): ...here.
6581 * mklibgcc.in: Don't @-flag commands to generate .oS files.
6583 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6585 * longlong.h: Partially synchronize with GMP-4.1 version:
6586 Use i370 definitions also for s390.
6587 Add generic definition of umul_ppmm in terms of smul_ppmm.
6588 [s390] (umul_ppmm): Remove.
6589 [s390] (smul_ppmm): Fix incorrect assembler constraints.
6590 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
6592 2002-09-30 Bob Wilson <bob.wilson@acm.org>
6594 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6595 Add new RL_REGS register class.
6596 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
6597 Call xtensa_preferred_reload_class for both input and output reloads.
6598 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
6599 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
6600 instead of either AR_REGS or GR_REGS classes.
6601 (xtensa_secondary_reload_class): Use new RL_REGS class.
6602 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
6604 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6606 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
6607 (pa_strip_name_encoding): Strip '@' and '*', in that order.
6608 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
6609 there is a '*' prefix in NAME.
6611 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6613 * reload.c (push_reload): Handle subregs and secondary memory.
6614 * reload1.c (gen_reload): Likewise.
6616 * jump.c (reg_or_subregno): New function.
6617 * rtl.h (reg_or_subregno): Declare
6618 * unroll.c (find_splittable_givs): Handle subregs.
6620 2002-09-30 Mark Mitchell <mark@codesourcery.com>
6622 * store-layout.c (finish_record_layout): Add free_p parameter.
6623 (layout_type): Pass it.
6624 * tree.h (finish_record_layout): Update prototype.
6626 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
6628 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
6630 * gcse.c (cprop_jump): Check that the register has not
6632 (cprop_jump): Likewise.
6634 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
6636 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
6637 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
6638 that we have a SImode access, and only then if reload hasn't completed;
6639 for all other cases, use LO_REGS.
6641 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6643 * openbsd.h: Fix typo in last change.
6645 2002-09-29 Richard Henderson <rth@redhat.com>
6647 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
6649 2002-09-29 Richard Henderson <rth@redhat.com>
6652 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
6655 2002-09-29 David Edelsohn <edelsohn@gnu.org>
6657 * real.h (ibm_extended_format): Declare.
6658 * real.c (encode_ibm_extended, decode_ibm_extended): New
6661 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6663 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
6665 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
6667 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6669 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
6671 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
6673 * builtins.def: Fix comment formatting.
6674 * c-common.def: Likewise.
6675 * cfgcleanup.c: Likewise.
6676 * combine.c: Likewise.
6677 * gengtype.c: Likewise.
6678 * params.def: Likewise.
6679 * predict.def: Likewise.
6680 * rtl.def: Likewise.
6681 * stab.def: Likewise.
6682 * stor-layout.c: Likewise.
6683 * tree.def: Likewise.
6684 * config/darwin.c: Likewise.
6685 * config/darwin.h: Likewise.
6686 * config/dbxcoff.h: Likewise.
6687 * config/elfos.h: Likewise.
6688 * config/fp-bit.c: Likewise.
6689 * config/freebsd-spec.h: Likewise.
6690 * config/interix.h: Likewise.
6691 * config/libgloss.h: Likewise.
6692 * config/linux-aout.h: Likewise.
6693 * config/linux.h: Likewise.
6694 * config/lynx-ng.h: Likewise.
6695 * config/lynx.h: Likewise.
6696 * config/netbsd-aout.h: Likewise.
6697 * config/netbsd.h: Likewise.
6698 * config/netware.h: Likewise.
6699 * config/psos.h: Likewise.
6700 * config/ptx4.h: Likewise.
6702 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
6704 * ChangeLog.4: Fix typos.
6705 * ChangeLog.6: Likewise.
6706 * FSFChangeLog.10: Likewise.
6707 * genattrtab.c: Fix comment typos.
6708 * haifa-sched.c: Likewise.
6711 * config/arm/arm.c: Likewise.
6712 * config/arm/crti.asm: Likewise.
6713 * config/arm/crtn.asm: Likewise.
6714 * config/frv/frv.c: Likewise.
6715 * config/frv/frv.md: Likewise.
6716 * config/h8300/h8300.md: Likewise.
6717 * config/i386/rtemself.h: Likewise.
6718 * config/ia64/unwind-ia64.c: Likewise.
6719 * config/ip2k/ip2k.h: Likewise.
6720 * config/m88k/m88k.c: Likewise.
6721 * config/m88k/m88k.md: Likewise.
6722 * config/mips/sr71k.md: Likewise.
6723 * config/mmix/mmix.c: Likewise.
6724 * config/rs6000/rs6000.c: Likewise.
6725 * config/sh/sh.md: Likewise.
6727 2002-09-26 Theodore A. Roth <troth@verinet.com>
6729 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
6730 * config/avr/avr.md: Ditto.
6732 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
6734 PR preprocessor/8055
6735 * cppmacro.c (stringify_arg): Do not overflow the buffer
6736 with the terminating NUL when the argument to be stringified
6739 2002-09-27 Richard Henderson <rth@redhat.com>
6741 * unroll.c (simplify_cmp_and_jump_insns): New.
6742 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
6743 instead of expand_simple_foo.
6745 2002-09-27 Richard Henderson <rth@redhat.com>
6747 PR optimization/7520
6748 * cfganal.c (flow_active_insn_p): New.
6749 (forwarder_block_p): Use it.
6751 2002-09-27 Richard Henderson <rth@redhat.com>
6753 * emit-rtl.c (active_insn_p): Revert last change.
6755 2002-09-27 Jakub Jelinek <jakub@redhat.com>
6757 * doc/extend.texi (tls_model): Document.
6758 * varasm.c (decl_tls_model): New.
6759 * c-common.c (handle_tls_model_attribute): New.
6760 (c_common_attribute_table): Add tls_model.
6761 * config/alpha/alpha.c (alpha_encode_section_info): Use
6763 * flags.h (enum tls_model, flag_tls_default): Move...
6764 * tree.h (enum tls_model, flag_tls_default): ...here.
6765 (decl_tls_model): New prototype.
6766 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6767 * config/i386/i386.c (ix86_encode_section_info): Likewise.
6768 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
6771 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6773 * LANGUAGES: Follow spelling conventions.
6774 * rtl.def: Likewise.
6775 * sbitmap.c: Likewise.
6776 * sched-int.h: Likewise.
6777 * sched-rgn.c: Likewise.
6778 * sibcall.c: Likewise.
6779 * simplify-rtx.c: Likewise.
6781 * stab.def: Likewise.
6783 * stor-layout.c: Likewise.
6784 * target.h: Likewise.
6785 * timevar.c: Likewise.
6786 * toplev.c: Likewise.
6787 * tree-dump.c: Likewise.
6788 * tree-inline.c: Likewise.
6790 * tree.def: Likewise.
6792 * unroll.c: Likewise.
6793 * varasm.c: Likewise.
6794 * vmsdbgout.c: Likewise.
6795 * treelang/treelang.texi: Likewise.
6796 * treelang/treetree.c: Likewise.
6798 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6800 * config/h8300/h8300.c (compute_saved_regs): Use a macro
6801 instead of a hard register number.
6802 (get_shift_alg): Use an enumerated type instead of numbers.
6803 (h8300_shift_needs_scratch_p): Likewise.
6805 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6807 * varasm.c (force_data_section): Remove.
6808 (assemble_constant_align): Likewise.
6809 * output.h: Remove corresponding prototypes.
6811 2002-09-26 Roger Sayle <roger@eyesopen.com>
6813 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
6814 jump, if the loop to exit is the top of the current nesting stack.
6816 2002-09-26 Torbjorn Granlund <tege@swox.com>
6818 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
6821 2002-09-26 David S. Miller <davem@redhat.com>
6823 PR optimization/7335
6824 * calls.c (emit_library_call_value_1): Passing args by reference
6825 converts a CONST function into a PURE one.
6827 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6829 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
6831 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
6833 * config/rs6000/rs6000.c (rs6000_override_options): Allow
6834 function-sections and data-sections functionality on AIX.
6836 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6837 Dale Johannesen <dalej@apple.com>
6839 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
6840 in RTL for sub-word loads from memory.
6842 2002-09-26 Richard Henderson <rth@redhat.com>
6845 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
6848 2002-09-26 Richard Henderson <rth@redhat.com>
6850 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
6852 2002-09-26 Chris Lattner <sabre@nondot.org>
6854 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
6855 handling undefined values.
6857 2002-09-26 Richard Henderson <rth@redhat.com>
6860 * emit-rtl.c (active_insn_p): Consider a clobber of the
6861 function return value to be active even after reload.
6863 2002-09-27 Alan Modra <amodra@bigpond.net.au>
6865 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
6866 by absolute loop increment, not loop increment.
6868 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6870 * c-common.h: Follow spelling conventions.
6871 * cpplex.c: Likewise.
6872 * cpplib.h: Likewise.
6873 * gthr-dce.h: Likewise.
6874 * gthr-posix.h: Likewise.
6875 * optabs.c: Likewise.
6876 * output.h: Likewise.
6877 * profile.c: Likewise.
6878 * protoize.c: Likewise.
6879 * ra-rewrite.c: Likewise.
6881 * recog.c: Likewise.
6882 * reg-stack.c: Likewise.
6883 * regclass.c: Likewise.
6884 * regmove.c: Likewise.
6885 * reload.c: Likewise.
6886 * reload.h: Likewise.
6887 * reload1.c: Likewise.
6888 * reorg.c: Likewise.
6889 * resource.c: Likewise.
6891 * rtlanal.c: Likewise.
6893 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6895 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
6898 2002-09-24 Eric Christopher <echristo@redhat.com>
6900 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
6901 * config/mips/elf64.h: Ditto.
6903 2002-09-24 Eric Christopher <echristo@redhat.com>
6905 * except.c (expand_builtin_extract_return_address): Handle case
6906 where Pmode != ptr_mode.
6908 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6910 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
6912 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6914 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
6916 2002-09-26 Igor Shevlyakov <igor@microunity.com>
6918 * combine.c (simplify_set): Don't call to force_to_mode if size
6919 of integer type is larger than HOST_BITS_PER_WIDE_INT.
6921 2002-09-26 Janis Johnson <janis187@us.ibm.com>
6923 * Makefile.in (qmtest-g++): Fix file path.
6925 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6927 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6928 A + (-const) on RTX level, even for unsigned types.
6930 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6932 * reload.c (dup_replacements): New function.
6933 (find_reloads): Use it to duplicate replacements at the top level
6934 of match_dup operands.
6936 2002-09-26 Miles Bader <miles@gnu.org>
6938 * v850.md ("length"): Change default value to 4.
6940 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6942 * ChangeLog.1: Follow spelling conventions.
6943 * ChangeLog.4: Likewise.
6944 * ChangeLog.6: Likewise.
6945 * FSFChangeLog.11: Likewise.
6946 * doc/cpp.texi: Likewise.
6947 * doc/invoke.texi: Likewise.
6948 * doc/tm.texi: Likewise.
6950 2002-09-26 Nick Clifton <nickc@redhat.com>
6952 * config.gcc: Add x prefix to v850e case for handling
6955 2002-09-25 Zack Weinberg <zack@codesourcery.com>
6957 * gcc.c (input_suffix_matches, switch_matches,
6958 mark_matching_switches, process_marked_switches,
6959 process_brace_body): New functions - split from handle_braces.
6960 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
6961 and ignore whitespace in more places.
6962 (specs documentation comment): Document %{S:X;T:Y;:D}.
6963 Clarify other %{...} docs.
6964 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
6967 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
6968 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
6970 2002-09-25 David S. Miller <davem@redhat.com>
6973 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
6976 2002-09-25 Richard Henderson <rth@redhat.com>
6978 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
6979 fp CONST_DOUBLE; use real_identical.
6981 2002-09-25 Mark Mitchell <mark@codesourcery.com>
6983 * doc/invoke.texi: Add more -Wabi examples.
6985 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
6987 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
6989 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
6991 * profile.c (end_branch_prob): Only look for __gcov_init on
6992 weak-enabled native compilers.
6994 2002-09-24 Denis Chertykov <denisc@overta.ru>
6996 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
6997 cases of optimizing "add sp,w" to "inc sp".
6999 2002-09-24 Adam Nemet <anemet@lnxw.com>
7001 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
7002 epilogue for naked functions.
7004 2002-09-24 Adam Nemet <anemet@lnxw.com>
7005 Nick Clifton <nickc@redhat.com>
7007 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
7008 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
7011 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
7013 * config/s390/s390.c (preferred_la_operand_p): New function.
7014 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
7015 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
7016 ("*la_64_cc", "*la_31_cc", splitters): ... these.
7017 ("*la_31"): Deactivate for TARGET_64BIT.
7018 ("*la_31_and", "*la_31_and_cc"): New.
7020 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7022 * real.h (real_value): Make `exp' explicitly signed.
7024 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
7026 * config/elfos.h: Follow spelling conventions.
7027 * config/alpha/alpha.h: Likewise.
7028 * config/arc/arc.h: Likewise.
7029 * config/arm/arm.md: Likewise.
7030 * config/avr/avr.h: Likewise.
7031 * config/cris/cris.md: Likewise.
7032 * config/d30v/d30v.h: Likewise.
7033 * config/frv/frv.c: Likewise.
7034 * config/frv/frv.h: Likewise.
7035 * config/h8300/h8300.c: Likewise.
7036 * config/h8300/h8300.h: Likewise.
7037 * config/h8300/h8300.md: Likewise.
7038 * config/i386/cygwin.h: Likewise.
7039 * config/i386/i386.h: Likewise.
7040 * config/i386/sysv3.h: Likewise.
7041 * config/i960/i960.h: Likewise.
7042 * config/ia64/ia64.h: Likewise.
7043 * config/ia64/ia64.md: Likewise.
7044 * config/ip2k/ip2k.h: Likewise.
7045 * config/m32r/m32r.h: Likewise.
7046 * config/m68k/m68k.h: Likewise.
7047 * config/m88k/m88k.h: Likewise.
7048 * config/mcore/mcore.c: Likewise.
7049 * config/mcore/mcore.h: Likewise.
7050 * config/mcore/mcore.md: Likewise.
7051 * config/mips/mips.h: Likewise.
7052 * config/mmix/mmix.h: Likewise.
7053 * config/mmix/mmix.md: Likewise.
7054 * config/ns32k/netbsd.h: Likewise.
7055 * config/ns32k/ns32k.h: Likewise.
7056 * config/ns32k/ns32k.md: Likewise.
7057 * config/pa/pa.h: Likewise.
7058 * config/romp/romp.h: Likewise.
7059 * config/rs6000/rs6000.h: Likewise.
7060 * config/rs6000/rs6000.md: Likewise.
7061 * config/sparc/sparc.h: Likewise.
7062 * config/stormy16/stormy-abi: Likewise.
7063 * config/stormy16/stormy16.h: Likewise.
7064 * config/vax/vax.h: Likewise.
7066 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
7068 * config/alpha/alpha.h: Remove commented-out macro
7069 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
7070 * config/avr/avr.h: Likewise.
7071 * config/d30v/d30v.h: Likewise.
7072 * config/dsp16xx/dsp16xx.h: Likewise.
7073 * config/i370/i370.h: Likewise.
7074 * config/i386/i386.h: Likewise.
7075 * config/i960/i960.h: Likewise.
7076 * config/m68k/m68k.h: Likewise.
7077 * config/m88k/m88k.h: Likewise.
7078 * config/mips/mips.h: Likewise.
7079 * config/ns32k/ns32k.h: Likewise.
7080 * config/pdp11/pdp11.h: Likewise.
7081 * config/romp/romp.h: Likewise.
7082 * config/rs6000/rs6000.h: Likewise.
7083 * config/s390/s390.h: Likewise.
7084 * config/sh/sh.h: Likewise.
7085 * config/sparc/sparc.h: Likewise.
7086 * config/stormy16/stormy16.h: Likewise.
7087 * config/vax/vax.h: Likewise.
7089 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
7091 * function.c (push_temp_slots_for_block): Remove.
7092 (push_temp_slots_for_target): Likewise.
7093 (get_target_temp_slot_level): Likewise.
7094 (set_target_temp_slot_level): Likewise.
7095 (get_first_block_beg): Likewise.
7096 * function.h: Remove corresponding prototypes.
7098 2002-09-23 Zack Weinberg <zack@codesourcery.com>
7100 * version.c (version_string): Now const char[].
7101 * version.h: Update to match.
7103 2002-09-23 Richard Henderson <rth@redhat.com>
7105 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
7106 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
7107 (TARGET_SWITCHES): Don't reference them.
7108 * config/i386/i386.c (override_options): Use target_flags_explicit
7109 to examine bits set by the user.
7111 2002-09-23 Dale Johannesen <dalej@apple.com>
7113 * dbxout.c (dbxout_parms): Set current_sym_code for params
7114 passed on stack by invisible reference.
7116 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
7118 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
7119 at least one byte of space.
7121 2002-09-23 Mark Mitchell <mark@codesourcery.com>
7123 * c-common.h (flag_abi_version): Fix typo in comment.
7124 * doc/invoke.texi (flag_abi_version): Document default value.
7126 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
7128 * doc/extend.texi (Extended Asm): Clarify that overlap between
7129 asm-declared register variables used in an asm and the asm clobber
7130 list is not allowed.
7131 * stmt.c (decl_conflicts_with_clobbers_p): New function.
7132 (expand_asm_operands): Keep track of clobbered registers. Call
7133 decl_conflicts_with_clobbers_p for each input and output operand.
7134 If no conflicts found before, also do conflict sanity check when
7137 2002-09-23 Richard Henderson <rth@redhat.com>
7139 * c-common.c (cpp_define_data_format): Remove.
7140 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
7141 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
7142 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
7143 * doc/cpp.texi: Don't document them either.
7144 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
7145 __LONG_LONG_MAX__): Document.
7146 (__TARGET_FLOAT_FORMAT__): Remove.
7148 2002-09-23 Richard Henderson <rth@redhat.com>
7150 * real.c (do_multiply): Normalize U before addition.
7152 2002-09-23 Mark Mitchell <mark@codesourcery.com>
7154 * c-common.c (flag_abi_version): New variable.
7155 * c-common.h (flag_abi_version): Declare it.
7156 * c-opts.c (missing_arg): Add -fabi-version.
7157 (c_common_decode_option): Process -fabi-version.
7158 * doc/invoke.texi (-fabi-version): Document it.
7159 (-Wabi): Add information about bit-fields in unions.
7161 2002-09-22 Roger Sayle <roger@eyesopen.com>
7163 * expr.c (STORE_BY_PIECES_P): New target macro.
7164 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
7165 instead of MOVE_BY_PIECES_P.
7166 * doc/tm.texi: Document this new macro.
7168 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
7170 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
7171 unless -fno-pic or -fno-PIC is specified.
7173 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
7175 * c-common.c (preprocessing_trad_p): Define.
7176 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
7177 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
7178 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
7179 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
7180 * pa-linux.h (CPP_PREDEFINES): Delete.
7181 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
7182 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
7183 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
7184 (TARGET_OS_CPP_BUILTINS): Define.
7185 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
7186 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
7187 (SUBTARGET_SWITCHES): Provide default definition.
7188 (TARGET_OPTIONS): Reformat. Use N_() macro.
7189 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
7190 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
7191 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
7192 (TARGET_CPU_CPP_BUILTINS): Define.
7193 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
7194 * doc/invoke.texi (msio, mwsio): Document new hppa options.
7195 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
7196 preprocessing_trad_p().
7198 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
7200 * doc/install.texi: Document behavior of --with-headers and
7201 --with-libs when arguments are omitted.
7203 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
7205 * dbxout.c: Follow spelling conventions.
7206 * defaults.h: Likewise.
7208 * diagnostic.h: Likewise.
7209 * doloop.c: Likewise.
7210 * dwarf2out.c: Likewise.
7211 * dwarfout.c: Likewise.
7212 * emit-rtl.c: Likewise.
7213 * except.c: Likewise.
7214 * explow.c: Likewise.
7215 * expmed.c: Likewise.
7218 * flags.h: Likewise.
7220 * fold-const.c: Likewise.
7221 * function.c: Likewise.
7222 * function.h: Likewise.
7224 * gcov-io.h: Likewise.
7227 * genattrtab.c: Likewise.
7228 * genconfig.c: Likewise.
7229 * genrecog.c: Likewise.
7230 * ggc-page.c: Likewise.
7232 * global.c: Likewise.
7233 * gthr-win32.h: Likewise.
7234 * integrate.c: Likewise.
7236 * langhooks.c: Likewise.
7237 * langhooks.h: Likewise.
7238 * line-map.h: Likewise.
7239 * local-alloc.c: Likewise.
7240 * longlong.h: Likewise.
7244 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7246 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
7248 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7250 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
7251 for -Os/TARGET_64BIT too.
7253 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
7255 * ChangeLog: Follow spelling conventions.
7256 * ChangeLog.0: Likewise.
7257 * ChangeLog.1: Likewise.
7258 * ChangeLog.2: Likewise.
7259 * ChangeLog.3: Likewise.
7260 * ChangeLog.4: Likewise.
7261 * ChangeLog.5: Likewise.
7262 * ChangeLog.6: Likewise.
7263 * FSFChangeLog.10: Likewise.
7264 * FSFChangeLog.11: Likewise.
7265 * alias.c: Likewise.
7266 * basic-block.h: Likewise.
7267 * c-aux-info.c: Likewise.
7268 * c-common.c: Likewise.
7269 * c-common.h: Likewise.
7270 * c-decl.c: Likewise.
7271 * c-format.c: Likewise.
7272 * c-semantics.c: Likewise.
7273 * c-typeck.c: Likewise.
7274 * calls.c: Likewise.
7275 * cfganal.c: Likewise.
7276 * cfgloop.c: Likewise.
7277 * collect2.c: Likewise.
7278 * combine.c: Likewise.
7279 * conflict.c: Likewise.
7280 * cppexp.c: Likewise.
7281 * cppfiles.c: Likewise.
7282 * cpphash.h: Likewise.
7283 * cppinit.c: Likewise.
7284 * cpplex.c: Likewise.
7285 * cpplib.c: Likewise.
7286 * cpplib.h: Likewise.
7287 * cppmacro.c: Likewise.
7290 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
7292 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
7294 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
7295 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
7296 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
7298 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
7301 * cse.c (fold_rtx): Calculate old_cost before we fold each
7304 2002-09-21 Richard Henderson <rth@redhat.com>
7306 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
7307 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
7308 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
7309 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
7310 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
7311 * doc/cpp.texi: Don't document them.
7313 2002-09-21 Richard Henderson <rth@redhat.com>
7315 * c-common.c (builtin_define_float_constants): Use real_format
7316 to get the floating-point parameters.
7318 2002-09-21 Richard Henderson <rth@redhat.com>
7320 * real.c (struct real_format): Move to real.h.
7321 (real_format_for_mode): Rename from fmt_for_mode; update all users;
7322 initialize with ieee defaults.
7323 (real_to_target_fmt, real_from_target_fmt): New.
7324 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
7325 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7326 ieee_quad_format, i370_single_format, i370_double_format,
7327 c4x_single_format, c4x_extended_format): Rename from s/_format//.
7328 (ieee_quad_format): Fix emin.
7329 (format_for_size, init_real_once): Remove.
7330 * real.h (struct real_format): Move from real.c.
7331 (real_format_for_mode): Declare.
7332 (real_to_target_fmt, real_from_target_fmt): Declare.
7333 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
7334 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7335 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
7336 i370_single_format, i370_double_format, c4x_single_format,
7337 c4x_extended_format): Declare.
7338 * toplev.c (do_compile): Don't call init_real_once.
7340 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7341 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7343 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
7344 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
7345 * config/alpha/alpha.c (override_options): Set real_format_for_mode
7346 for VAX, if enabled.
7348 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
7351 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
7352 * config/i370/i370.c (override_options): New.
7353 * config/i370/i370-protos.h: Update.
7355 * config/i386/i386.c (override_options): Set real_format_for_mode
7356 for Intel 80-bit extended.
7357 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
7359 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
7360 (OVERRIDE_OPTIONS): Move code...
7361 * config/i960/i960.c (i960_initialize): ... here. Set
7362 real_format_for_mode for Intel 80-bit extended.
7364 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
7365 for Intel 80-bit extended, if enabled.
7367 * config/m68k/m68k.c (override_options): Set real_format_for_mode
7368 for Motorola 96-bit extended.
7370 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
7371 * config/vax/vax.c (override_options): New.
7372 * config/vax/vax-protos.h: Update.
7374 2002-09-21 Alan Modra <amodra@bigpond.net.au>
7376 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
7379 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
7380 insns. Supply missing clobber of scratch reg.
7382 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
7384 * config/m32r/m32r.c: Follow spelling conventions.
7385 * config/m32r/m32r.h: Likewise.
7386 * config/m32r/m32r.md: Likewise.
7387 * config/m68k/m68k.c: Likewise.
7388 * config/m88k/m88k.c: Likewise.
7389 * config/mcore/mcore.c: Likewise.
7390 * config/mips/mips.c: Likewise.
7391 * config/mips/mips.h: Likewise.
7392 * config/mmix/mmix.c: Likewise.
7393 * config/mn10200/mn10200.c: Likewise.
7394 * config/ns32k/ns32k.h: Likewise.
7395 * config/pa/pa.c: Likewise.
7396 * config/pa/pa64-linux.h: Likewise.
7397 * config/pdp11/pdp11.h: Likewise.
7398 * config/romp/romp.c: Likewise.
7399 * config/romp/romp.h: Likewise.
7400 * config/rs6000/eabi.asm: Likewise.
7401 * config/rs6000/linux64.h: Likewise.
7402 * config/rs6000/rs6000.c: Likewise.
7403 * config/rs6000/rs6000.h: Likewise.
7404 * config/rs6000/rs6000.md: Likewise.
7405 * config/rs6000/sysv4.h: Likewise.
7406 * config/rs6000/xcoff.h: Likewise.
7408 2002-09-20 Jim Wilson <wilson@redhat.com>
7410 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
7412 2002-09-20 Jakub Jelinek <jakub@redhat.com>
7414 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
7415 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
7416 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
7417 (legitimate_address_p): Likewise.
7418 (legitimize_address): Use @gotntpoff and @indntpoff.
7419 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
7420 (output_addr_const_extra): Likewise.
7422 2002-09-20 Jim Wilson <wilson@redhat.com>
7424 * combine.c (try_combine): When split an instruction pair, where the
7425 first has a sign_extend src, verify that the src and dest modes match.
7427 2002-09-20 Richard Henderson <rth@redhat.com>
7429 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
7430 (override_options): Do not initialize them.
7431 (mips_const_double_ok): Allow no fp constants except zero,
7432 and not even that for mips16.
7433 (const_float_1_operand): Use dconst1.
7434 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
7435 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
7436 Don't allow arbitrary constants; fix predicates and C constraint.
7438 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
7440 * cppmacro.c: Don't warn about function-like macros without
7441 '(' during pre-expansion.
7443 2002-09-20 Jim Wilson <wilson@redhat.com>
7445 * config/v850/v850.c (current_function_anonymous_args): Delete.
7446 (expand_prologue): Use current_function_args_info.anonymous_args.
7447 (expand_epilogue): Delete use of current_function_anonymous_args.
7448 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
7449 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
7450 (current_function_anonymous_args): Delete extern declaration.
7451 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
7453 2002-09-20 Geoffrey Keating <geoffk@apple.com>
7455 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
7456 to load_macho_picbase.
7457 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
7458 (load_macho_picbase): Take the symbol to use as a parameter.
7459 (macho_correct_pic): New insn.
7460 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
7462 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
7463 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
7464 (CAN_ELIMINATE): Likewise.
7465 (INITIAL_ELIMINATION_OFFSET): Likewise.
7466 (TOC_REGISTER): Likewise.
7468 2002-09-20 Richard Henderson <rth@redhat.com>
7470 * real.c (real_hash): New.
7471 * real.h: Declare it.
7472 * cse.c (canon_hash): Use it.
7473 * cselib.c (hash_rtx): Likewise.
7474 * emit-rtl.c (const_double_htab_hash): Likewise.
7475 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
7476 * varasm.c (struct rtx_const): Reduce vector size; separate
7477 integer and fp vectors.
7479 (const_hash_1): Rename from const_hash. Use real_hash. Do not
7480 take modulus MAX_HASH_TABLE.
7481 (const_hash): New. Do take modulus MAX_HASH_TABLE.
7482 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
7483 (SYMHASH): Don't use HASHBITS.
7484 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
7485 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
7486 (simplify_subtraction): Fix kind comparison.
7487 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
7488 Use a union to pun integer array.
7489 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
7490 only hash two words of integral CONST_DOUBLE.
7492 2002-09-20 Steve Ellcey <sje@cup.hp.com>
7494 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
7495 (STARTFILE_PREFIX_SPEC): New.
7496 (LINK_SPEC): Modify.
7500 2002-09-20 Jakub Jelinek <jakub@redhat.com>
7502 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
7503 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
7505 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7507 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
7508 Add clobber of the condition code register.
7510 2002-09-20 Richard Henderson <rth@redhat.com>
7512 * real.c (do_fix_trunc): Static.
7513 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
7514 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
7515 encode_i370_single, encode_i370_double, encode_c4x_single,
7516 encode_c4x_extended): Add default abort case.
7518 2002-09-20 Richard Henderson <rth@redhat.com>
7520 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
7521 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
7522 (struct realvaluetype): Remove.
7523 (REAL_VALUE_TYPE): Use struct real_value.
7524 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
7525 (test_real_width): New.
7526 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
7527 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
7528 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
7529 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
7530 real_to_integer, real_to_integer2, real_to_decimal,
7531 real_to_hexadecimal, real_from_string, real_from_integer,
7532 real_inf, real_nan, real_2expN, real_convert, real_to_target,
7533 real_from_target): Likewise.
7534 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
7535 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
7537 2002-09-20 Richard Henderson <rth@redhat.com>
7539 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
7540 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
7541 * defaults.h: ... here.
7542 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
7543 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
7544 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
7545 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
7547 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
7549 * config/mmix/mmix.md ("negdf2"): Rewrite.
7550 ("*expanded_negdf2"): New.
7552 2002-09-19 Jim Wilson <wilson@redhat.com>
7554 * combine.c (simplify_set): When optimizing a subreg src with a
7555 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
7557 2002-09-19 Dale Johannesen <dalej@apple.com>
7558 * combine.c (make_extraction): Don't create
7561 2002-09-19 Roger Sayle <roger@eyesopen.com>
7563 * tree.c (integer_nonzerop): New predicate for nonzero integers.
7564 * tree.h (integer_nonzerop): Add function prototype.
7565 * stmt.c (expand_end_loop): Don't rotate the loop when there
7566 are no instructions in the test, i.e. the loop is unconditional.
7567 (expand_exit_loop_if_false): Optimize RTL generation of loop
7568 tests when the condition is always true or always false.
7569 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
7570 do-loops when the condition is always true.
7571 (genrtl_for_stmt): Optimize RTL generation of for-loops when
7572 the for-expression is empty.
7574 2002-09-19 Zack Weinberg <zack@codesourcery.com>
7576 * gcc.c (use_pipes): New flag.
7577 (process_command): Set it. Adjust check for -pipe conflicting
7578 with -time or -save-temps.
7579 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
7580 %<SWITCH. Drop %| (without a SUFFIX).
7581 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
7582 (give_switch): Third argument eliminated.
7583 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
7584 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
7585 (specs documentation comment): Update.
7587 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
7588 config/svr4.h, config/i386/freebsd-aout.h,
7589 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
7590 config/m68k/openbsd.h, config/mips/openbsd.h,
7591 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
7592 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
7593 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
7594 * config/cris/cris.h: Update comment.
7596 * ada/lang-specs.h: Use %(invoke_as). Straighten out
7597 error messages. Don't use %{^SWITCH}.
7598 * ada/misc.c (gnat_decode_option): Handle -I with a
7601 * f/lang-specs.h: Use %| and %m.
7602 * java/jvspec.c: Use %m and %(invoke_as). Change all
7603 uses of %{<SWITCH} to %<SWITCH.
7605 * doc/invoke.texi: Update documentation of specs.
7606 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
7608 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
7610 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
7611 and STRICT_LOW_PART within SET_DEST.
7612 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
7613 splitters, replacing pre-reload splitters.
7614 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
7615 "*zero_extendqihi2_31"): New insns.
7616 ("*zero_extendqihi2_64"): Do not clobber CC.
7618 2002-09-18 Devang Patel <dpatel@apple.com>
7620 * cp/cp-tree.h: New prototype for walk_vtables().
7621 * cp/decl.c (walk_vtables_r): New function.
7622 (struct cp_binding_level): Add new members, namespaces,
7623 names_size and vtables.
7624 (add_decl_to_level): Add decl in namespaces or vtables
7625 chain, if conditions match.
7626 (walk_vtables): New function.
7627 (walk_namespaces_r): Travers separate namespace chain
7628 for namespace decls.
7629 (wrapup_globals_for_namespace): Use names_size instead
7631 * cp/decl2.c (finish_file): Use walk_vtables() instead of
7632 walk_globals() to walk vtable decls.
7634 2002-09-19 Steve Ellcey <sje@cup.hp.com>
7636 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
7637 (DTORS_SECTION_ASM_OP): Ditto.
7638 (READONLY_DATA_SECTION_ASM_OP): Moved.
7639 (DATA_SECTION_ASM_OP): New.
7640 (SDATA_SECTION_ASM_OP): New.
7641 (BSS_SECTION_ASM_OP): New.
7642 (SBSS_SECTION_ASM_OP): New.
7643 (TEXT_SECTION_ASM_OP): New.
7645 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
7647 * config/fp-bit.c: Follow spelling conventions.
7648 * config/d30v/d30v.c: Likewise.
7649 * config/d30v/d30v.h: Likewise.
7650 * config/fr30/fr30.c: Likewise.
7651 * config/fr30/fr30.h: Likewise.
7652 * config/fr30/fr30.md: Likewise.
7653 * config/frv/frv.c: Likewise.
7654 * config/frv/frv.h: Likewise.
7655 * config/h8300/h8300.c: Likewise.
7656 * config/h8300/lib1funcs.asm: Likewise.
7657 * config/i370/i370.c: Likewise.
7658 * config/i386/i386.h: Likewise.
7659 * config/i386/i386.md: Likewise.
7660 * config/i386/pentium.md: Likewise.
7661 * config/i386/winnt.c: Likewise.
7662 * config/i960/i960.c: Likewise.
7663 * config/ia64/ia64.h: Likewise.
7664 * config/ip2k/ip2k.c: Likewise.
7665 * config/ip2k/ip2k.h: Likewise.
7666 * config/ip2k/ip2k.md: Likewise.
7667 * config/ip2k/libgcc.S: Likewise.
7669 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
7671 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
7672 (GOTOFF_P): Extend to allow gotoff plus constant.
7674 2002-09-18 Richard Henderson <rth@redhat.com>
7676 * ifcvt.c (noce_process_if_block): Correctly detect X modified
7677 with INSN_B before COND_EARLIEST. Don't check A and B for
7678 modification in condition range. Reorder INSN_B for A==B properly.
7679 (if_convert): Iterate until no matches for a block.
7681 2002-09-18 Richard Henderson <rth@redhat.com>
7683 * calls.c (store_one_arg): Rename default_align to parm_align;
7684 always adjust parm_align for downward padding.
7686 2002-09-18 Richard Henderson <rth@redhat.com>
7688 * toplev.c (backend_init): Move init_real_once invocation ...
7689 (do_compile): ... here.
7691 2002-09-18 Richard Henderson <rth@redhat.com>
7693 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
7694 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
7696 2002-09-18 Richard Henderson <rth@redhat.com>
7698 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
7700 2002-09-19 Alan Modra <amodra@bigpond.net.au>
7702 * config/rs6000/rs6000.md: (floatdisf2): Rename to
7703 floatdisf2_internal1.
7704 (floatdisf2): New define_expand.
7705 (floatdisf2_internal2): Likewise.
7707 2002-09-18 Richard Henderson <rth@redhat.com>
7709 * real.c (sticky_rshift_significand): Collect sticky as
7710 unsigned long, not bool.
7712 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
7714 * config/s390/s390.c (s390_address_cost): New function.
7715 config/s390/s390-protos.h (s390_address_cost): Add prototype.
7716 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
7717 (RTX_COST): Use COSTS_N_INSNS.
7719 2002-09-18 Douglas Rupp <rupp@gnat.com>
7720 Donn Terry <donnte@microsoft.com>
7722 * stor-layout.c (place_field): Handle alignment of whole
7723 structures when MSVC compatible bitfields are involved.
7724 Change method of computing location of MS bitfields to
7725 be compatible with #pragma pack(n).
7727 * tree.h (record_layout_info): Add new field
7728 remaining_in_alignment.
7730 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
7731 (pragma pack): Add paragraph on MSVC bitfield packing.
7733 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
7735 PR optimization/7967
7736 * arm.md (ne_zeroextractsi): Add clobber of the condition code
7739 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
7741 * config/s390/s390.c: Follow spelling conventions.
7742 * config/sh/lib1funcs.asm: Likewise.
7743 * config/sh/sh.c: Likewise.
7744 * config/sh/sh.h: Likewise.
7745 * config/sparc/sparc.c: Likewise.
7746 * config/sparc/sparc.h: Likewise.
7747 * config/sparc/sparc.md: Likewise.
7748 * config/stormy16/stormy16.c: Likewise.
7749 * config/stormy16/stormy16.h: Likewise.
7750 * config/v850/v850.c: Likewise.
7751 * config/v850/v850.h: Likewise.
7752 * config/vax/vax.c: Likewise.
7753 * config/vax/vax.h: Likewise.
7755 2002-09-18 Nick Clifton <nickc@redhat.com>
7757 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
7758 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
7759 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
7761 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7763 * function.c (max_parm_reg_num): Remove.
7764 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
7765 drop_through_at_end_p, move_cleanups_up,
7766 expand_end_case_dummy, case_index_expr_type): Likewise.
7767 * stor-layout.c (pos_from_byte): Likewise.
7768 * tree.c (chain_member_value, chain_member_purpose, listify,
7769 tree_int_cst_msb, index_type_equal): Likewise.
7770 * tree.h: Remove prototypes for unused functions.
7772 2002-09-17 Zack Weinberg <zack@codesourcery.com>
7774 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
7775 statement that the only translation is to en_UK.
7777 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7779 * config/alpha/alpha.c: Follow spelling conventions.
7780 * config/alpha/alpha.h: Likewise.
7781 * config/alpha/alpha.md: Likewise.
7782 * config/arc/arc.h: Likewise.
7783 * config/arm/arm.c: Likewise.
7784 * config/arm/arm.h: Likewise.
7785 * config/arm/arm.md: Likewise.
7786 * config/arm/pe.c: Likewise.
7787 * config/arm/unknown-elf.h: Likewise.
7788 * config/avr/avr.c: Likewise.
7789 * config/avr/avr.h: Likewise.
7790 * config/c4x/c4x.c: Likewise.
7791 * config/cris/cris.c: Likewise.
7792 * config/cris/cris.h: Likewise.
7794 2002-09-17 Samuel Figueroa <figueroa@apple.com>
7796 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
7797 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
7798 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
7800 2002-09-17 Dale Johannesen <dalej@apple.com>
7802 * cfgcleanup.c (try_forward_edges): Do not forward a
7803 branch to just after a loop exit before loop optimization;
7804 this interfered with doloop detection.
7806 2002-09-17 Nick Clifton <nickc@redhat.com>
7808 * config/arm/arm.c (output_return_instruction): Do not
7809 writeback the stack pointer when it is being loaded.
7810 (arm_output_epilogue): Likewise.
7812 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7814 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
7815 generate a pseudo reg that receives the result of a libcall.
7816 (prepare_float_lib_cmp): Likewise.
7818 2002-09-17 Steve Ellcey <sje@cup.hp.com>
7820 * config/ia64/elf.h: Remove CPP_PREDEFINES.
7822 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
7824 Fix PR/7014 and related objc bugs:
7825 * c-typeck.c (comp_target_types): Added a reflexive argument.
7826 Pass it to ObjC when/if calling objc_comptypes(). Updated all
7827 callers to provide the appropriate reflexive argument.
7828 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
7829 typechecking for all cases of comparisons and assignments,
7830 particularly the obscure and less common ones involving protocols.
7832 2002-09-17 Nick Clifton <nickc@redhat.com>
7834 * machmode.def (V1DImode): New mode. A single element vector.
7835 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
7836 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
7837 * tree.c (build_common_tree_nodes_2): Build
7838 unsigned_V1DI_type_node and V1D1_type_node.
7839 * c-common.c (c_common_type_for_mode): Return
7840 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
7841 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
7843 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
7845 * doc/objc.texi (Constant string objects): Extended documentation
7846 to make clear that the constant string class ivar layout is
7849 2002-09-17 Roger Sayle <roger@eyesopen.com>
7851 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
7852 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
7854 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7856 * config/mips/mips.c (save_restore_insns): Remove unused variable.
7857 * gcc.c (make_relative_prefix): Likewise.
7858 * loop.c (check_final_value): Likewise.
7859 * jump.c (init_label_info): Remove return value.
7860 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
7862 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7864 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
7865 (ASM_PN_FORMAT): Define.
7867 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7869 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
7870 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
7871 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
7872 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
7873 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7874 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
7875 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
7877 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
7878 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
7879 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
7881 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
7882 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
7884 2002-09-16 Richard Henderson <rth@redhat.com>
7886 * expr.c (emit_block_move): Set memory block size as appropriate
7889 2002-09-16 Richard Henderson <rth@redhat.com>
7892 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
7894 2002-09-16 Richard Henderson <rth@redhat.com>
7896 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
7897 as well as OFFSET for BITPOS.
7899 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
7901 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
7902 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
7904 * doc/invoke.texi: Mention new aliases.
7906 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
7908 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
7909 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
7911 * function.c (pad_below): Always compile.
7912 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
7913 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
7914 Pad below when the argument is not in a register and the padding
7915 direction is downward.
7917 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
7918 (PAD_VARARGS_DOWN): Define.
7919 * pa.c (function_arg_padding): Revise padding directions to make them
7920 compatible with the 32 and 64-bit runtime architecture documentation.
7921 (hppa_va_arg): Add code to handle variable and size zero arguments
7922 passed by reference on TARGET_64BIT. Reformat.
7923 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
7924 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
7925 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
7927 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7928 (RETURN_IN_MEMORY): Return size zero types in memory.
7929 (FUNCTION_VALUE): Return TFmode in general registers.
7930 (MUST_PASS_IN_STACK): Define.
7931 (FUNCTION_ARG_BOUNDARY): Simplify.
7932 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
7934 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
7936 2002-09-16 Richard Henderson <rth@redhat.com>
7938 * real.c (do_fix_trunc): New.
7939 (real_arithmetic): Call it.
7940 * simplify-rtx.c (simplify_unary_operation): Handle FIX
7941 with a floating-point result mode.
7943 2002-09-16 Richard Henderson <rth@redhat.com>
7945 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
7946 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
7947 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
7948 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
7949 * builtins.c (fold_builtin_nan): New.
7950 (fold_builtin): Call it.
7951 * real.c (real_nan): Parse a non-empty string.
7952 (round_for_format): Fix NaN significand truncation.
7953 * real.h (real_nan): Return bool.
7954 * doc/extend.texi: Document new builtins.
7956 2002-09-16 Jason Merrill <jason@redhat.com>
7957 Danny Smith <dannysmith@users.sourceforge.net>
7959 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
7960 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
7961 (i386_pe_mark_dllimport): Not here.
7963 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
7965 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
7967 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
7969 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
7970 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
7972 (rs6000_emit_cmove): Use real_isinf not target_isinf.
7974 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7976 * calls.c (emit_library_call_value_1): Don't refer to
7978 * optabs.c (prepare_float_lib_cmp): Likewise.
7980 2002-09-16 Geoffrey Keating <geoffk@apple.com>
7982 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
7985 The following changes are merged from pch-branch:
7987 * doc/gty.texi (GTY Options): Document %a.
7988 * gengtype.c (do_scalar_typedef): New function.
7989 (process_gc_options): Handle `length' option.
7990 (set_gc_used_type): A pointer to an array of structures doesn't
7991 qualify as a pointer to a structure.
7992 (output_escaped_param): Add `%a' escape.
7993 (write_gc_structure_fields): Allow 'desc' on array of unions.
7994 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
7997 * gengtype.c (enum rtx_code): Make global.
7998 (rtx_format): Make global.
8000 (gen_rtx_next): New.
8001 (write_rtx_next): New.
8002 (adjust_field_rtx_def): Skip fields marked by chain_next.
8003 (open_base_files): Delete redundant prototype.
8004 (write_enum_defn): New.
8005 (output_mangled_typename): Correct abort call.
8006 (write_gc_marker_routine_for_structure): Handle chain_next and
8008 (finish_root_table): Don't output redundant \n.
8009 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
8010 * c-tree.h (union lang_tree_node): Add chain_next option.
8012 * gengtype.h (NUM_PARAM): New definition.
8013 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
8014 * gengtype.c (find_param_structure): New.
8015 (adjust_field_type): Handle param<n>_is option.
8016 (process_gc_options): Detect use_params option. Update callers.
8017 (set_gc_used_type): Add 'param' parameter, update callers. Handle
8018 'use_params' option.
8019 (open_base_files): Add splay-tree.h to list of files included.
8020 (output_mangled_typename): New.
8021 (write_gc_structure_fields): Update 'param' parameter to support
8022 multiple parameters. Change name mangling. Allow parameterized
8023 fields to have an apparent scalar type. Handle param<n>_is options,
8025 (write_gc_marker_routine_for_structure): Update for change to name
8026 mangling. Better guess the output file for parameterized types.
8027 (write_gc_types): Update for change to name mangling.
8028 (write_gc_root): Update for change to name mangling. Handle (ignore)
8029 param<n>_is options.
8030 * doc/gty.texi (GTY Options): Add description of param<n>_is
8031 options, use_params option.
8032 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
8033 * gengtype-lex.l: Produce token for param<n>_is.
8034 * gengtype-yacc.y: Parse param<n>_is.
8036 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
8038 * rtl.c: Update comment describing rtx_format.
8039 * rtl.h (union rtunion): Separate definition and typedef.
8040 (struct rtx_def): Use gengtype to mark.
8041 * Makefile.in (gengtype.o): Also depend on rtl.def.
8042 * ggc.h (ggc_mark_rtx_children): Delete prototype.
8043 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
8044 * ggc-common.c (ggc_mark_rtx_children): Delete.
8045 (ggc_mark_rtx_children_1): Delete.
8046 (gt_ggc_m_rtx_def): Delete.
8047 * gengtype.c (adjust_field_rtx_def): New.
8048 (adjust_field_type): Call adjust_field_rtx_def.
8049 (write_gc_structure_fields): Add 'default' case to switch if none
8050 is specified; remove unused code.
8052 * tree.h (struct tree_exp): Update for change to meaning
8054 * gengtype.c (adjust_field_tree_exp): New function.
8055 (adjust_field_type): Handle `tree_exp' special here.
8056 (write_gc_structure_fields): Don't handle `tree_exp' special here.
8057 Handle new `dot' option.
8059 * gengtype.h: Make `info' a pointer-to-const.
8060 * gengtype-yacc.y (yacc_ids): Use xasprintf.
8062 * gengtype.c (write_gc_structure_fields): Remove implementation
8063 of `always' option, add `default' option.
8064 * doc/gty.texi (GTY Options): Remove documentation of `always',
8067 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
8069 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
8071 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8073 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
8075 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
8076 instead of the *-protos.h file directly.
8077 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
8078 * darwin.c (machopic_output_stub): Move prototype ...
8079 * darwin-protos.h (machopic_output_stub): ... here.
8080 * rs6000-protos.h (machopic_output_stub): Don't declare.
8082 2002-09-16 Richard Henderson <rth@redhat.com>
8084 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
8086 2002-09-16 Richard Henderson <rth@redhat.com>
8088 * real.c, real.h: Rewrite from scratch.
8090 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
8091 (paranoia): New target.
8092 * builtins.c (fold_builtin_inf): Use new real.h interface.
8093 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
8094 * c-lex.c (interpret_float): Likewise.
8095 * emit-rtl.c (gen_lowpart_common): Likewise.
8096 * optabs.c (expand_float): Use real_2expN.
8097 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
8098 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
8099 (FLOAT_WORDS_BIG_ENDIAN): New.
8100 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
8101 directly to REAL_VALUE_NEGATIVE.
8102 * loop.c (canonicalize_condition): Likewise.
8103 * simplify-rtx.c: Include tree.h.
8104 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
8105 with floating-point result modes.
8106 * toplev.c (backend_init): Call init_real_once.
8108 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
8109 * tree.c (build_real): Likewise.
8110 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
8111 float_values, inited_float_values, check_float_value): Remove.
8112 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
8113 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
8114 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
8115 (VAX_HALFWORD_ORDER): Remove.
8117 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
8119 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
8120 (s390_load_address): ... this new function.
8121 (s390_decompose_address): Allow the argument pointer and all
8122 virtual registers as 'pointer' registers.
8123 (s390_expand_plus_operand): Use s390_load_address.
8124 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
8125 ("force_la_31"): New insn pattern.
8126 config/s390/s390-protos.h (legitimize_la_operand): Remove.
8127 (s390_load_address): Add prototype.
8129 * config/s390/s390.c: Include "optabs.h".
8130 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
8131 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
8132 s390_expand_cmpstr): Add prototypes.
8133 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
8134 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
8135 for operands 0 and 1 to "memory_operand". Add type attribute.
8136 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
8137 for operands 0 and 1 to "memory_operand". Add type attribute.
8138 ("movstrdi_long", "movstrsi_long"): Remove.
8139 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
8140 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
8141 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
8142 ("clrstrsico"): Remove, replace by ...
8143 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
8144 ("clrstrsi_64"): Rename to "clrstr_long_64".
8145 ("clrstrsi_31"): Rename to "clrstr_long_31".
8146 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
8147 ("cmpstr_const"): Remove, replace by ...
8148 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
8149 ("cmpstr_64"): Rename to "cmpstr_long_64".
8150 ("cmpstr_31"): Rename to "cmpstr_long_31".
8152 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
8154 * ABOUT-NLS: Follow spelling conventions.
8155 * ChangeLog: Likewise.
8156 * ChangeLog.1: Likewise.
8157 * ChangeLog.2: Likewise.
8158 * ChangeLog.3: Likewise.
8159 * ChangeLog.4: Likewise.
8160 * ChangeLog.5: Likewise.
8161 * ChangeLog.6: Likewise.
8162 * FSFChangeLog.10: Likewise.
8163 * FSFChangeLog.11: Likewise.
8164 * c-common.c: Likewise.
8165 * c-lex.c: Likewise.
8166 * c-objc-common.c: Likewise.
8167 * cppexp.c: Likewise.
8168 * cppinit.c: Likewise.
8169 * cpplex.c: Likewise.
8170 * doloop.c: Likewise.
8172 * function.c: Likewise.
8173 * integrate.c: Likewise.
8175 * reg-stack.c: Likewise.
8176 * reload.h: Likewise.
8179 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8181 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
8182 * vmsdbgout.c: Include "target.h".
8184 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
8186 * ChangeLog: Follow spelling conventions.
8187 * ChangeLog.0: Likewise.
8188 * ChangeLog.1: Likewise.
8189 * ChangeLog.2: Likewise.
8190 * ChangeLog.4: Likewise.
8191 * ChangeLog.6: Likewise.
8192 * config.gcc: Likewise.
8193 * dwarfout.c: Likewise.
8194 * reload1.c: Likewise.
8195 * simplify-rtx.c: Likewise.
8196 * unwind-sjlj.c: Likewise.
8197 * config/avr/avr.h: Likewise.
8198 * config/d30v/d30v.h: Likewise.
8199 * config/frv/frv.c: Likewise.
8200 * config/frv/frv.h: Likewise.
8201 * config/ip2k/ip2k.h: Likewise.
8202 * config/m88k/m88k-move.sh: Likewise.
8203 * config/stormy16/stormy16.c: Likewise.
8204 * config/stormy16/stormy16.h: Likewise.
8205 * doc/extend.texi: Likewise.
8206 * doc/interface.texi: Likewise.
8207 * doc/invoke.texi: Likewise.
8208 * doc/md.texi: Likewise.
8209 * doc/rtl.texi: Likewise.
8210 * doc/tm.texi: Likewise.
8211 * doc/trouble.texi: Likewise.
8212 * ginclude/float.h: Likewise.
8213 * treelang/treelang.texi: Likewise.
8215 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8217 * i386-protos.h (i386_pe_dllexport_name_p,
8218 i386_pe_dllimport_name_p, i386_pe_unique_section,
8219 i386_pe_declare_function_type, i386_pe_record_external_function,
8220 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
8222 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
8223 * i386/t-interix (winnt.o): Likewise.
8225 * v850-protos.h (v850_output_addr_const_extra): Prototype.
8227 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
8229 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
8230 MIPS ABI CPP macros.
8231 (TARGET_CPU_CPP_BUILTINS): Redefine.
8232 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
8233 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
8235 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8237 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
8239 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
8241 * ChangeLog: Follow spelling conventions.
8242 * ChangeLog.0: Likewise.
8243 * ChangeLog.1: Likewise.
8244 * ChangeLog.2: Likewise.
8245 * ChangeLog.3: Likewise.
8246 * ChangeLog.4: Likewise.
8247 * ChangeLog.5: Likewise.
8248 * ChangeLog.6: Likewise.
8249 * FSFChangeLog.10: Likewise.
8250 * FSFChangeLog.11: Likewise.
8251 * c-common.c: Likewise.
8252 * c-common.h: Likewise.
8253 * c-format.c: Likewise.
8254 * c-opts.c: Likewise.
8255 * cpplib.c: Likewise.
8256 * langhooks.h: Likewise.
8258 * reg-stack.c: Likewise.
8259 * toplev.c: Likewise.
8260 * config/arm/arm.c: Likewise.
8261 * config/arm/arm.md: Likewise.
8262 * config/arm/linux-gas.h: Likewise.
8263 * config/arm/netbsd.h: Likewise.
8264 * config/c4x/c4x.c: Likewise.
8265 * config/c4x/c4x.h: Likewise.
8266 * config/c4x/c4x.md: Likewise.
8267 * config/c4x/libgcc.S: Likewise.
8268 * config/fr30/fr30.md: Likewise.
8269 * config/frv/frv.md: Likewise.
8270 * config/ia64/ia64.md: Likewise.
8271 * config/mips/mips.h: Likewise.
8272 * config/mn10300/mn10300.c: Likewise.
8273 * config/stormy16/stormy16.c: Likewise.
8274 * config/v850/v850.md: Likewise.
8275 * doc/extend.texi: Likewise.
8276 * doc/invoke.texi: Likewise.
8277 * doc/md.texi: Likewise.
8279 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
8281 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
8282 library if -pthread is specified.
8284 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
8286 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
8287 for --enable-threads=yes and --enable-threads=posix.
8289 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
8291 * config/sparc/cypress.md: Replace Sparc with SPARC.
8292 * config/sparc/freebsd.h: Likewise.
8293 * config/sparc/gmon-sol2.c: Likewise.
8294 * config/sparc/hypersparc.md: Likewise.
8295 * config/sparc/lb1spc.asm: Likewise.
8296 * config/sparc/lb1spl.asm: Likewise.
8297 * config/sparc/linux.h: Likewise.
8298 * config/sparc/linux64.h: Likewise.
8299 * config/sparc/lynx.h: Likewise.
8300 * config/sparc/sol2.h: Likewise.
8301 * config/sparc/sparc-modes.def: Likewise.
8302 * config/sparc/sparc.c: Likewise.
8303 * config/sparc/sparc.h: Likewise.
8304 * config/sparc/sparc.md: Likewise.
8305 * config/sparc/sparclet.md: Likewise.
8306 * config/sparc/supersparc.md: Likewise.
8307 * config/sparc/sysv4.h: Likewise.
8308 * config/sparc/vxsim.h: Likewise.
8309 * config/sparc/vxsparc64.h: Likewise.
8311 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8313 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
8314 * collect2.c (ignore_library, aix_std_libs): Move into the context
8316 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
8317 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
8318 * m88k.c (output_call): Wrap variables with macro controlling use.
8319 * rs6000.md: Likewise. Const-ify variable.
8320 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
8321 * final.c (only_leaf_regs_used): Likewise.
8322 * regrename.c (maybe_mode_change): Mark parameter with
8324 * reload.c (find_valid_class): Likewise. Likewise for variable.
8325 (find_reloads_address_1): Likewise.
8326 * varasm.c (weak_finish): Wrap variable with macro controlling use.
8328 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
8330 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
8332 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8334 * ChangeLog: Follow spelling conventions.
8335 * ChangeLog.0: Likewise.
8336 * ChangeLog.2: Likewise.
8337 * ChangeLog.3: Likewise.
8338 * ChangeLog.4: Likewise.
8339 * ChangeLog.5: Likewise.
8340 * ChangeLog.6: Likewise.
8341 * cppfiles.c: Likewise.
8342 * cppinit.c: Likewise.
8343 * cpplib.h: Likewise.
8345 * debug.h: Likewise.
8347 * dominance.c: Likewise.
8348 * hashtable.c: Likewise.
8349 * hashtable.h: Likewise.
8351 * config/arm/README-interworking: Likewise.
8352 * config/arm/arm.c: Likewise.
8353 * config/arm/arm.h: Likewise.
8354 * config/arm/arm.md: Likewise.
8355 * config/dsp16xx/dsp16xx.h: Likewise.
8356 * config/frv/frv.c: Likewise.
8357 * config/frv/frv.h: Likewise.
8358 * config/ip2k/ip2k.h: Likewise.
8359 * config/rs6000/rs6000.c: Likewise.
8360 * config/stormy16/stormy-abi: Likewise.
8361 * config/stormy16/stormy16.h: Likewise.
8362 * config/v850/v850.c: Likewise.
8364 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8366 * loop.c: Fix a comment typo.
8368 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8370 * config/fr30/fr30.h: Fix comment typos.
8371 * config/frv/frv.c: Likewise.
8372 * config/i386/xmmintrin.h: Likewise.
8373 * config/mips/mips.c: Likewise.
8374 * config/sh/sh.c: Likewise.
8376 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
8378 * haifa-sched.c: Follow spelling conventions.
8379 * regclass.c: Likewise.
8380 * regrename.c: Likewise.
8381 * config/fp-bit.c: Likewise.
8382 * config/frv/frv.h: Likewise.
8383 * config/m88k/m88k.c: Likewise.
8384 * config/mcore/mcore.c: Likewise.
8385 * config/rs6000/darwin.h: Likewise.
8386 * config/rs6000/gnu.h: Likewise.
8387 * config/rs6000/linux.h: Likewise.
8388 * config/rs6000/linux64.h: Likewise.
8389 * config/rs6000/rs6000.c: Likewise.
8390 * config/rs6000/rs6000.h: Likewise.
8391 * config/sh/sh.c: Likewise.
8392 * config/sparc/sparc.c: Likewise.
8393 * config/sparc/ultra1_2.md: Likewise.
8395 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
8397 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
8398 memory operand when source is 0 (K constraint).
8399 ("movsi_internal"): Likewise.
8400 ("movdf_internal"): Likewise.
8401 ("movsf_internal"): Likewise.
8403 2002-09-14 Alan Modra <amodra@bigpond.net.au>
8405 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
8406 targetm.binds_local_p to set SYMBOL_REF_FLAG.
8407 (rs6000_xcoff_encode_section_info): Likewise.
8408 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8410 2002-09-10 Theodore A. Roth <troth@verinet.com>
8412 * gcc/config/avr/avr.h: Set default options for C++ for avr.
8414 2002-09-13 Roger Sayle <roger@eyesopen.com>
8416 * stmt.c (struct nexting): Remove unused alt_end_label field.
8417 (expand_start_loop): Delete initialization of alt_end_label.
8418 (expand_start_null_loop): Likewise.
8419 (expand_exit_loop_if_false): Delete updating of alt_end_label.
8421 2002-09-13 Richard Henderson <rth@redhat.com>
8423 * Makefile.in (toplev.o): Depend on real.h.
8424 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
8426 2002-09-14 Alan Modra <amodra@bigpond.net.au>
8428 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
8429 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
8430 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
8432 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
8434 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
8436 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8438 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
8439 ia64*-*-linux*): Set extra_parts.
8440 * config/ia64/t-aix (EXTRA_PARTS): Remove.
8441 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
8443 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
8445 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
8446 * config/h8300/h8300.c: Likewise.
8447 * config/h8300/h8300.h: Likewise.
8448 * config/h8300/h8300.md: Likewise.
8449 * doc/invoke.texi: Likewise.
8451 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
8453 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
8455 2002-09-13 Richard Henderson <rth@redhat.com>
8457 * config/alpha/alpha.md (attr type): Add callpal.
8458 (imb, trap, load_tp, set_tp): Use it.
8459 * config/alpha/ev4.md (ev4_callpal): New.
8460 * config/alpha/ev5.md (ev5_callpal): New.
8461 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
8462 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
8463 (alphaev5_insn_pipe): Likewise.
8465 2002-09-13 Andreas Jaeger <aj@suse.de>
8467 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
8469 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8471 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
8472 LIB2ADDEH): New, set to NULL.
8473 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
8475 2002-09-13 Steve Ellcey <sje@cup.hp.com>
8477 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
8478 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
8479 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
8483 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
8485 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
8486 for H8/300, H8S aa:8 mode.
8487 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
8488 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
8489 for H8/300 aa:8 mode.
8491 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
8493 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
8496 2002-09-12 Richard Henderson <rth@redhat.com>
8498 * Makefile.in (HOST_PRINT): Use print-rtl1.o
8499 (print-rtl.o): Don't define GENERATOR_FILE.
8500 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
8501 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
8502 unless GENERATOR_FILE.
8504 2002-09-12 Stan Shebs <shebs@apple.com>
8506 * config/darwin.h (USER_LABEL_PREFIX): Define here...
8507 * config/i386/darwin.h: ... instead of here.
8509 * target.h (struct gcc_target): New field
8510 terminate_dw2_eh_frame_info.
8511 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
8512 (TARGET_INITIALIZER): Add it.
8513 * dwarf2out.c (output_call_frame_info): Use target hook.
8514 * dwarf2asm.c (dw2_asm_output_delta): Use macro
8515 ASM_OUTPUT_DWARF_DELTA if defined.
8516 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
8517 (ASM_OUTPUT_DWARF_DELTA): Ditto.
8518 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
8519 (ASM_OUTPUT_DWARF_PCREL): Ditto.
8520 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
8521 (powerpc-*-darwin*): Ditto.
8522 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
8523 to work correctly for Darwin.
8524 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
8525 (STARTFILE_SPEC): Add crtbegin.o.
8526 (ENDFILE_SPEC): Define.
8527 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
8528 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
8529 (ASM_OUTPUT_DWARF_DELTA): Define.
8530 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
8531 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
8533 2002-09-13 Alan Modra <amodra@bigpond.net.au>
8535 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
8536 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
8537 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
8539 2002-09-12 Zack Weinberg <zack@codesourcery.com>
8541 * toplev.c: Move default definition of USER_LABEL_PREFIX...
8542 * defaults.h: ... here.
8544 2002-09-12 Richard Henderson <rth@redhat.com>
8546 * vax.c: Include tree.h earlier.
8548 2002-09-12 Stan Shebs <shebs@apple.com>
8550 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
8551 (machopic_operand_p): Ditto.
8553 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8555 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8558 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8560 * toplev.c (do_abort): Fix a comment typo.
8562 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8564 * cselib.c: Fix comment formatting.
8565 * gengtype.c: Likewise.
8567 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8569 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
8570 (udivmodhi4): Likewise.
8572 2002-09-12 Graham Stott <graham.stott@btinternet.com>
8573 Roger Sayle <roger@eyesopen.com>
8575 * i386.c (any_fp_register_operand, fp_register_operand,
8576 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
8577 New predicate functions.
8578 * i386-protos.h: Add their prototypes.
8579 * i386.h: Add them to PREDICATE_CODES.
8580 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
8581 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
8582 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
8583 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
8584 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
8585 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
8586 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
8587 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
8588 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
8589 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
8590 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
8591 Use these new predicates to simplify and correct the use of
8592 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
8594 2002-09-12 Jason Merrill <jason@redhat.com>
8596 * diagnostic.c (output_add_identifier): New fn.
8597 * diagnostic.h: Declare it.
8599 * calls.c (store_one_arg): Use size_in_bytes to determine the
8600 amount of space to push.
8602 2002-09-12 Jakub Jelinek <jakub@redhat.com>
8604 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
8606 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
8608 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
8609 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
8610 (s390_select_ccmode): Likewise.
8611 (s390_branch_condition_mask): Likewise.
8612 (optimization_options): Do not set flag_branch_on_count.
8613 (s390_split_branches): Handle doloop branches.
8614 (s390_chunkify_pool): Likewise.
8615 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
8616 ("doloop_end"): New expander.
8617 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
8618 associated splitters): New.
8620 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8622 * genattrtab.c (simplify_cond): Remove unused variable(s).
8623 * global.c (record_conflicts): Likewise.
8624 * jump.c (rebuild_jump_labels): Likewise.
8625 * loop.c (scan_loop, check_final_value): Likewise.
8626 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
8627 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
8628 * rtlanal.c (reg_set_p): Likewise.
8629 * stmt.c (expand_asm_operands, expand_decl): Likewise.
8630 * genautomata.c (empty_reserv): Remove.
8631 * loop.c (max_luid): Likewise.
8632 * sched-rgn.c (bitlst_table_size): Likewise.
8634 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
8636 Reimplement gcov format.
8637 * gcov-io.h: Replace.
8638 * gcov.c: Reimplement.
8639 * gcov-iov.c: New file.
8640 * gcov-dump.c: New file.
8641 * libgcc2.c (L_bb): Replace with ...
8643 (struct bb_function_info, struct bb): Remove.
8644 (inhibit_libc): Never inhibit.
8645 (gcov_list, gcov_crc): New static variables.
8646 (gcov_version_mismatch): New static function.
8647 (__bb_exit_func): Renamed to ...
8648 (__gcov_exit): ... here. Made static. Reimplement.
8649 (__gcov_init_func): Rename to ...
8650 (__gcov_init): ... here. Check version, update crc.
8651 (__bb_fork_func): Rename to ...
8652 (__gcov_flush): ... here.
8653 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
8654 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
8655 * calls.c (expand_call): Call __gcov_flush.
8656 * profile.c (bb_file, last_bb_file_name): Remove.
8657 (bbg_file_name): New global variable.
8658 (output_gcov_string): Remove.
8659 (get_exec_counts): Reimplement.
8660 (branch_prob): Reimplement gcov file writing.
8661 (init_branch_prob): Create bbg_file_name, don't create
8663 (end_branch_prob): Adjust. Don't remove counter file when
8664 instrumenting ourselves.
8665 (create_profiler): Adjust.
8666 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
8668 * Makefile.in (LANGUAGES): Add gcov-dump.
8669 (coverageexts): Remove .bb.
8670 (STAGESTUFF): Add gcov-dump.
8671 (LIB2FUNCS_ST): Replace _bb with _gcov.
8672 (profile.o): Depend on gcov-iov.h.
8673 (final.o): Don't depend on profile.h, gcov.h.
8674 (gcov.o): Depend on gcov-iov.h.
8675 (gcov-iov.o): New target.
8676 (gcov-iov): New target.
8677 (gcov-iov.h): New target.
8678 (gcov-dump.o): New target.
8679 (GCOV_DUMP_OBJS): New variable.
8680 (gcov-dump): New target.
8681 (distclean): Remove coverageexts.
8682 (stage1): Remove coverageexts.
8684 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
8686 * fold-const.c (make_range): Only narrow to signed range if
8687 the signed range is smaller than the unsigned range.
8689 2002-09-12 Alan Modra <amodra@bigpond.net.au>
8691 * emit-rtl.c (set_mem_size): New function.
8692 * expr.h (set_mem_size): Declare.
8693 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
8694 (expand_block_move): Instead, use adjust_address and
8695 replace_equiv_address to generate proper aliasing info.
8696 Move common code out of conditionals. Localize vars.
8698 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8700 * optabs.c (expand_binop): Minor cleanup.
8701 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
8703 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
8705 * print-tree.c (print_node): Print the restrict qualifier.
8707 2002-09-11 Janis Johnson <janis187@us.ibm.com>
8709 * doc/install.texi: Fix typos.
8711 2002-09-11 Zack Weinberg <zack@codesourcery.com>
8713 * Makefile.in: Remove all references to s-under and underscore.c.
8714 * collect2.c, tlink.c: Change all uses of prepends_underscore
8715 to look directly at USER_LABEL_PREFIX.
8717 2002-09-11 David Edelsohn <edelsohn@gnu.org>
8719 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
8721 (rs6000_xcoff_unique_section): Only set section name for public
8723 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
8724 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
8725 duplicate definition.
8727 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
8729 * pa.md (extzv): Check predicates before emitting extzv_32.
8732 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
8734 * config/s390/s390.h (MOVE_MAX): Define to correct value.
8735 (MAX_MOVE_MAX): Define.
8736 (MOVE_BY_PIECES_P): Define.
8737 (CLEAR_BY_PIECES_P): Define.
8739 2002-09-10 Denis Chertykov <denisc@overta.ru>
8741 * config/avr/avr.md (movstrhi): Use right operands for conversion.
8743 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
8746 * arm.md (insv): Use reg_or_int_operand for operand[3].
8748 2002-09-10 David Edelsohn <edelsohn@gnu.org>
8750 * rs6000.c (rs6000_assemble_visibility): Protect declaration
8751 inside macro. Correct function definition typo.
8752 (rs6000_xcoff_section_type_flags): New function.
8753 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
8754 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
8755 with appropriate PIC test.
8756 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
8758 (rs6000_binds_local_p): Combine PIC flags.
8759 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
8760 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
8762 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8764 * h8300.md: Fix signed/unsigned warnings.
8765 * mcore.md: Likewise.
8766 * mn10300.c (mask_ok_for_mem_btst): Likewise.
8768 2002-09-09 Per Bothner <per@bothner.com>
8770 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
8771 characters, and only print TREE_STRING_LENGTH chars.
8773 2002-09-09 Steve Ellcey <sje@cup.hp.com>
8775 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
8777 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
8778 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
8779 * config/ia64/ia64.c (ia64_asm_output_external): Create list
8780 of external functions if TARGET_HPUX_LD is true.
8781 (ia64_hpux_add_extern_decl): New, routine to put names on
8782 list of external functions.
8783 (ia64_hpux_asm_file_end): Put out declarations for external
8784 functions if and only if they are used.
8786 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8788 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
8789 on TARGET_64BIT before pic register restore.
8791 2002-09-09 David Edelsohn <edelsohn@gnu.org>
8793 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
8794 (TARGET_HAVE_TLS): New description.
8796 2002-09-09 Janis Johnson <janis187@us.ibm.com>
8798 * doc/extend.texi (Statement Exprs): Fix broken link.
8800 2002-09-09 Denis Chertykov <denisc@overta.ru>
8802 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
8803 right conversion of operands[1].
8805 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8807 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
8808 commutative. Use "nonimmediate_operand" instead of "register_operand"
8809 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
8811 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
8814 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
8815 mark as commutative. Use "nonimmediate_operand" instead of
8816 "register_operand" as predicate for operand 1.
8818 ("movstrictsi"): Fix typo in insn name.
8820 2002-09-09 Jan Hubicka <jh@suse.cz>
8822 * i386.c (index_register_operand): New.
8823 * i386.h (predicate_codes): Add new predicate.
8824 * i386.md (lea_general_*): Use index_register_operand
8825 (ashift to lea splitter): Do not produce invalid leas
8826 (ashift to mov+ashift split): New.
8828 2002-09-09 Nick Clifton <nickc@redhat.com>
8830 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
8833 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8834 J"orn Rennecke <joern.rennecke@superh.com>
8836 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
8838 2002-09-09 Alan Modra <amodra@bigpond.net.au>
8840 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
8841 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
8844 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
8846 * basic_block.h (gcov_type): Explain why it is signed.
8847 * final.c: Don't include profile.h.
8848 (struct function_list, functions_head, functions_tail,
8849 end_final): Moved to profile.c
8850 (final): Move arc chaining code to profile.c.
8851 * function.c (prepare_function_start): Remove duplicate line.
8852 * output.h (end_final): Remove prototype.
8853 * predict.c (estimate_loops_at_level): Use gcov_type.
8854 * profile.c (struct function_list, functions_head,
8855 functions_tail): Moved from final.c
8856 (need_func_profiler): Remove.
8857 (instrument_edges): Don't set need_func_profiler.
8858 (get_exec_counts): Avoid signed/unsigned warning.
8859 (compute_checksum): Use crc32.
8860 (branch_prob): Adjust. Chain onto functions_head.
8861 (init_branch_prob): Absorb init_edge_profiler.
8862 (init_edge_profiler): Remove.
8863 (create_profiler): Moved and renamed from final.c:end_final.
8864 Emit data and constructor.
8865 (output_func_start_profiler): Remove.
8866 * profile.h (struct profile_info): checksum is unsigned.
8867 * rtl.h (output_func_start_profiler): Remove prototype.
8868 (create_profiler): Declare.
8869 * toplev.c (compile_file): Call create_profiler, if instrumenting
8870 arcs. Don't call end_final.
8872 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8874 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
8876 2002-09-08 Richard Henderson <rth@redhat.com>
8878 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
8879 (DW_OP_GNU_push_tls_address): New.
8880 (DW_OP_lo_user): Fix.
8881 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
8882 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
8883 (size_of_loc_descr): Likewise.
8884 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
8885 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
8886 (loc_descriptor_from_tree): Handle TLS variables.
8887 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
8888 (add_location_or_const_value_attribute): ... not here. Defer
8889 to loc_descriptor_from_tree for TLS variables.
8891 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
8892 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
8893 * config/i386/i386-protos.h: Update.
8895 2002-09-08 Roger Sayle <roger@eyesopen.com>
8897 PR optimization/6405
8898 * unroll.c (loop_iterations): last_loop_insn should be the previous
8899 non-note instruction before loop->end.
8900 * loop.c (strength_reduce): The conditional jump is the last
8901 non-note instruction before loop->end (as above).
8903 2002-09-08 Roger Sayle <roger@eyesopen.com>
8905 * combine.c (try_combine): Handle the case that undobuf.other_insn
8906 has been turned into a return or unconditional jump, by inserting
8907 a BARRIER if necessary.
8908 (simplify_set): Test if a condition code setter has a constant
8909 comparison at compile time, if so convert this insn to a no-op move
8910 and update/simplify the condition code user (undobuf.other_insn).
8912 2002-09-08 Krister Walfridsson <cato@df.lth.se>
8914 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
8915 (CLEAR_INSN_CACHE): Define.
8917 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8919 * basic-block.h: Fix comment formatting.
8920 * c-common.c: Likewise.
8921 * c-common.h: Likewise.
8922 * c-lex.c: Likewise.
8923 * c-pretty-print.c: Likewise.
8924 * cfglayout.c: Likewise.
8925 * cfgloop.c: Likewise.
8926 * defaults.h: Likewise.
8927 * et-forest.c: Likewise.
8928 * explow.c: Likewise.
8929 * function.h: Likewise.
8931 * genattrtab.c: Likewise.
8932 * gengtype.c: Likewise.
8933 * ifcvt.c: Likewise.
8934 * libgcc2.c: Likewise.
8936 * profile.c: Likewise.
8937 * ra-build.c: Likewise.
8940 * tracer.c: Likewise.
8941 * tree-inline.c: Likewise.
8942 * varasm.c: Likewise.
8944 2002-09-08 Jan Hubicka <jh@suse.cz>
8946 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
8949 * loop.c (loop_givs_reduce): Emit addition after.
8951 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8953 * varasm.c (default_assemble_visibility): Rename from
8954 assemble_visibility.
8955 * output.h: Here too.
8956 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8957 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
8959 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8961 * reload.c (find_reloads <p constraint>): Pass operand_mode to
8962 find_reloads_address.
8964 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8966 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
8967 (anonymous pattern): Likewise.
8969 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8971 * machmode.def: Add modes for half-float vectors.
8973 2002-09-07 Scott Snyder <snyder@fnal.gov>
8976 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
8978 2002-09-07 Roger Sayle <roger@eyesopen.com>
8980 * basic-block.h (struct loop): Remove unused cont_dominator field.
8982 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8984 * varasm.c (decode_rtx_const): Don't check undefined field for
8987 2002-09-07 Glen Nakamura <glen@imodulo.com>
8990 * sched-deps.c (sched_analyze_insn): Make sure to add insn
8991 to reg_last->sets after flushing the dependency lists to guarantee
8992 that subsequent clobbers will be dependent on it.
8994 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8996 * combine.c (simplify_shift_const): Calculate rotate count
8997 correctly for vector operands.
8999 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
9001 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
9002 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
9003 tree_expr_nonnegative_p.
9004 (build_conditional_expr): Likewise.
9005 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
9007 2002-09-07 Richard Henderson <rth@redhat.com>
9009 * builtins.def (inf, inff, infl): Mark const.
9010 (huge_val, huge_valf, huge_vall): Likewise.
9011 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
9013 * real.c (ereal_inf): Clear E before use.
9015 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
9017 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
9018 an expander and an anonymous pattern. Zero out the upper half
9019 of the dividend in the expander.
9020 (udivmodqi4): Likewise.
9022 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
9024 * config/h8300/h8300.c: Fix formatting.
9025 * config/h8300/h8300.h: Likewise.
9026 * config/h8300/h8300.md: Likewise.
9028 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9030 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
9033 2002-09-07 Graham Stott <graham.stott@btinternet.com>
9035 * rtlanal.c (dead_or_set_regno_p): Fix typo.
9037 2002-09-07 Alan Modra <amodra@bigpond.net.au>
9039 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9041 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
9042 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
9043 (TARGET_ASM_OUT): Add the above here.
9044 * target.h (struct gcc_target): Add "visibility" field.
9045 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
9046 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
9047 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
9048 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
9050 2002-09-06 Ziemowit Laski <zlaski@apple.com>
9052 * c-lang.c (objc_is_id): New stub.
9053 * c-tree.h (objc_is_id): New forward declaration.
9054 * c-typeck.c (build_c_cast): Do not strip protocol
9055 qualifiers from 'id' type.
9056 * objc/objc-act.c (objc_comptypes): Correct handling
9057 of protocol qualifiers.
9060 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
9062 * pentium.md (pentium-firstvboth): Fix typo.
9064 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
9066 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
9067 (enum shift_type, enum h8_cpu): Likewise.
9068 (INL, ROT, LOP, SPC macros): Likewise.
9069 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
9071 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
9072 space efficient algorithms when optimize for codesize.
9074 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
9076 Fix PR/1727 and long-standing failing testcase
9077 objc/formal-protocol-6.m.
9078 * objc-act.c (build_protocol_expr): If compiling for the GNU
9079 runtime, create a list of Protocol statically allocated instances
9080 if it doesn't exist, then add the Protocol object to this same
9082 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
9083 instead of TREE_CHAIN.
9085 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
9087 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
9088 10k. Fixed category dumping - print out category names with the
9089 proper syntax. Print '@end\n' and not '\n@end' at the end of the
9091 (finish_objc): Fixed the -gen-decls option. It was printing out
9092 only the last class. Dump an interface declaration of all classes
9093 being compiled instead.
9095 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
9097 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
9099 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
9100 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
9101 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
9102 rather than GEN_INT.
9103 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
9104 (return_addr_mask, *check_arch2): New.
9106 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
9108 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
9109 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
9110 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
9111 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
9112 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
9113 "adddf3", "*adddf3", "*adddf3_ibm",
9114 "addsf3", "*addsf3", "*addsf3_ibm",
9115 "muldi3", "mulsi3", "mulsidi3",
9116 "muldf3", "*muldf3", "*muldf3_ibm",
9117 "mulsf3", "*mulsf3", "*mulsf3_ibm",
9118 "*anddi3_cc", "*anddi3_cconly", "anddi3",
9119 "*andsi3_cc", "*andsi3_cconly", "andsi3",
9120 "*iordi3_cc", "*iordi3_cconly", "iordi3",
9121 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
9122 "*xordi3_cc", "*xordi3_cconly", "xordi3",
9123 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
9124 instead of "register_operand" as predicate for "%0" operand.
9126 2002-09-06 Jakub Jelinek <jakub@redhat.com>
9128 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
9129 unconditionally when gcc_cv_as_flags64 checks are gone.
9130 * configure: Rebuilt.
9132 2002-09-06 Alan Modra <amodra@bigpond.net.au>
9134 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
9135 2002-07-26 change. Comment.
9137 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9139 * frv.c (frv_unique_section, frv_select_section,
9140 frv_select_rtx_section): Delete.
9141 (frv_in_small_data_p): New.
9142 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
9143 TARGET_ASM_SELECT_RTX_SECTION): Delete.
9144 (TARGET_IN_SMALL_DATA_P): Define.
9146 2002-09-05 Dale Johannesen <dalej@apple.com>
9148 * reload1.c (reload): Retain only those memory clobbers
9149 added for variable-array handling.
9151 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
9153 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
9154 return-in-memory rules.
9155 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
9157 2002-09-05 David Edelsohn <edelsohn@gnu.org>
9159 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
9160 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
9162 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
9164 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
9165 not a compile-time constant for the non-IBM case.
9166 * config/arm/arm-protos.h (arm_float_words_big_endian): New
9168 * config/arm/arm.c (arm_float_words_big_endian): New function.
9169 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
9170 if TARGET_VFP and not TARGET_HARD_FLOAT.
9171 (ARM_FLAG_VFP, TARGET_VFP): Define.
9172 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
9174 2002-09-05 David Edelsohn <edelsohn@gnu.org>
9176 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
9177 URLs. Fix AIX wording.
9179 2002-09-05 Stan Shebs <shebs@apple.com>
9181 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
9182 -fPIC equivalent on Darwin.
9184 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9186 * sh.c (sh_expand_builtin): Return early if encountering an
9187 error_mark for a type.
9189 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
9191 * config/s390/s390.c (s390_expand_plus_operand): Do not require
9192 double-word scratch register.
9193 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
9195 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
9196 "*cli"): Replace s_operand by memory_operand.
9197 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
9199 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
9201 * config/h8300/h8300.c (asm_file_start): Add a missing
9204 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9206 * c-typeck.c (build_function_call): Remove unused variable(s).
9207 (build_c_cast): Likewise.
9208 * calls.c (rtx_for_function_call): Likewise.
9209 * cfglayout.c (duplicate_insn_chain): Likewise.
9210 * cfgloop.c (flow_loop_nodes_find): Likewise.
9211 * cfgrtl.c (split_edge): Likewise.
9212 * df.c (df_ref_create): Likewise.
9213 * except.c (expand_end_catch): Likewise.
9214 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
9215 * function.c (emit_return_into_block): Likewise.
9216 (reposition_prologue_and_epilogue_notes): Likewise.
9217 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
9218 * combine.c (subst_prev_insn, need_refresh): Remove.
9219 * dwarf2out.c (primary_filename): Remove.
9220 * final.c (new_block): Remove.
9221 * gcse.c (orig_bb_count): Remove.
9223 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9225 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
9226 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
9227 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
9228 directly instead of using a function pointer.
9230 2002-09-04 Krister Walfridsson <cato@df.lth.se>
9232 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
9233 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
9234 (ix86_output_addr_diff_elt) Likewise.
9235 (x86_output_mi_thunk) Likewise.
9236 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
9238 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9240 * frv.c (frv_encode_section_info): Fix error in last change.
9242 2002-09-04 David Edelsohn <edelsohn@gnu.org>
9244 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
9245 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
9246 (TARGET_BINDS_LOCAL_P): Define.
9247 (rs6000_override_options): Save original flag_pic value.
9248 (rs6000_elf_select_section): Call default_elf_select_section_1.
9249 (rs6000_elf_unique_section): Call default_unique_section_1.
9250 (rs6000_elf_in_small_data_p): New function.
9251 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
9252 (rs6000_xcoff_select_section): Update based on defaults.
9253 (rs6000_xcoff_unique_section): Set to basic name if not common.
9254 (rs6000_binds_local_p): New function.
9255 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
9256 targetm.have_srodata_section if SDATA_EABI.
9257 (TARGET_IN_SMALL_DATA_P): Define.
9259 2002-09-04 Dale Johannesen <dalej@apple.com>
9261 * varasm.c (struct rtx_const, decode_rtx_const):
9262 Make veclo and vechi fields not share storage.
9264 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9266 * loop.c (scan_loop): Don't mark separate insns out of a libcall
9268 (move_movables): Abort if we see the first insn of a libcall.
9270 2002-09-04 Richard Henderson <rth@redhat.com>
9272 * builtin-types.def (BT_FN_FLOAT): New.
9273 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
9274 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
9275 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
9276 * builtins.c (fold_builtin_inf): New.
9277 (fold_builtin): Call it.
9278 * real.c (ereal_inf): New.
9279 * real.h: Declare it.
9280 * doc/extend.texi: Document new builtins.
9282 2002-09-04 Richard Henderson <rth@redhat.com>
9284 * cse.c (cse_insn): Avoid subreg games if the equivalence
9285 is already in the proper mode.
9287 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
9290 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
9292 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9294 * pa.md (setccfp0, setccfp1): New patterns.
9296 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9298 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
9299 frv_select_section, frv_select_rtx_section,
9300 frv_encode_section_info, frv_unique_section): Delete.
9301 * frv.c: Update for target hooks.
9302 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
9303 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
9304 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
9306 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9308 * ip2k-protos.h (function_prologue, function_epilogue,
9309 encode_section_info): Update to match target hook specification.
9310 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
9311 (function_prologue, function_epilogue, encode_section_info):
9312 Update to match target hook specification.
9313 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
9314 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
9315 (NOTICE_UPDATE_CC): Cast to void.
9316 * ip2k.md: Add defaults in switch statements.
9318 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9320 * doc/trouble.texi (Interoperation): Update information about C++ ABI
9323 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
9325 * config/sparc/t-netbsd64: Disable multilib for now.
9327 2002-09-04 David Edelsohn <edelsohn@gnu.org>
9329 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
9330 * target.h (gcc_target): Add have_srodata_section member.
9331 * varasm.c (section_category): Add SECCAT_SRODATA.
9332 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
9333 READONLY_SDATA_SECTION defined.
9334 (decl_readonly_section_1): True for SECCAT_SRODATA also.
9335 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
9336 (default_unique_section_1): Likewise.
9338 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9340 * expr.c (emit_group_load): Revise to allow splitting TCmode source
9343 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
9344 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
9345 for floating-point register class.
9346 * pa.c (function_arg): Fix handling of modes wider than one word for
9349 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
9351 * combine.c (make_compound_operation): Don't generate zero / sign
9352 extensions in floating point modes.
9354 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9356 * doc/c-tree.texi: Fix overfull hboxes.
9357 * doc/cppopts.texi: Ditto.
9358 * doc/extend.texi: Ditto.
9359 * doc/gty.texi: Ditto.
9360 * doc/invoke.texi: Ditto.
9361 * doc/makefile.texi: Ditto.
9362 * doc/rtl.texi: Ditto.
9363 * doc/standards.texi: Ditto.
9364 * doc/tm.texi: Ditto.
9366 2002-09-04 Richard Henderson <rth@redhat.com>
9368 * c-common.c (builtin_define_with_hex_fp_value): New.
9369 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
9371 2002-09-04 Janis Johnson <janis187@us.ibm.com>
9373 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
9374 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
9375 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
9376 Warn that these options can break ABI compatibility.
9378 2002-09-04 Richard Henderson <rth@redhat.com>
9380 * real.c (ereal_to_decimal): Add digits parameter.
9381 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
9382 * c-pretty-print.c (pp_c_real_literal): Update call.
9383 * print-rtl.c (print_rtx): Likewise.
9384 * print-tree.c (print_node_brief, print_node): Likewise.
9385 * sched-vis.c (print_value): Likewise.
9386 * config/arc/arc.c (arc_print_operand): Likewise.
9387 * config/c4x/c4x.c (c4x_print_operand): Likewise.
9388 * config/i370/i370.h (PRINT_OPERAND): Likewise.
9389 * config/i386/i386.c (print_operand): Likewise.
9390 * config/i960/i960.c (i960_print_operand): Likewise.
9391 * config/ip2k/ip2k.c (asm_output_float): Likewise.
9392 * config/m32r/m32r.c (m32r_print_operand): Likewise.
9393 * config/m68hc11/m68hc11.c (print_operand): Likewise.
9394 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
9395 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
9396 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
9397 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
9398 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
9399 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
9400 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
9401 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
9402 * config/mips/mips.c (print_operand): Likewise.
9403 * config/ns32k/ns32k.c (print_operand): Likewise.
9404 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
9405 * config/vax/vax.h (PRINT_OPERAND): Likewise.
9406 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
9408 2002-09-04 Bob Wilson <bob.wilson@acm.org>
9410 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
9411 xtensa_multibss_section_type_flags.
9412 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
9414 2002-09-04 Richard Henderson <rth@redhat.com>
9416 * doc/install-old.texi: Don't mention enquire.
9417 * doc/sourcebuild.texi: Update float.h description.
9419 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
9421 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
9423 2002-09-03 Roger Sayle <roger@eyesopen.com>
9425 * builtins.c (build_function_call_expr): Remove prototype, export
9426 as non-static and add a comment above function definition.
9427 (builtin_mathfn_code): New function to check for math builtins.
9428 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
9429 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
9430 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
9431 log(sqrt(x)) as log(x)/2.0.
9433 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
9434 in new "builtins.c" section. Place the build_range_type prototype
9435 with the other prototypes from "tree.c".
9437 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
9438 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
9439 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
9440 x/exp(y) as x*exp(-y).
9442 2002-09-03 David Edelsohn <edelsohn@gnu.org>
9444 * varasm.c (default_section_type_flags): Append _1 to name with
9445 shlib parameter. Use original name to call new function with
9447 (decl_readonly_section): Likewise.
9448 (default_elf_select_section): Likewise.
9449 (default_unique_section): Likewise.
9450 (default_bind_local_p): Likewise.
9451 (categorize_decl_for_section): Add shlib parameter to use in place
9452 of implicit flag_pic.
9453 * output.h: Declare new functions with _1 and shlib argument.
9455 2002-09-03 Janis Johnson <janis187@us.ibm.com>
9457 * doc/install.texi: Fix typos, formatting problems, and obvious
9458 overfull/underfull boxes.
9460 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
9461 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
9462 include its file, compat.texi.
9463 * doc/compat.texi: New file with new chapter, Binary Compatibility.
9465 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
9467 Debian BTS Bug #157416
9468 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
9469 * cpplib.c (destringize_and_run): Kludge around getting
9470 tokens from in-progress macros.
9471 (_cpp_do__Pragma): Simplify.
9473 2002-09-03 Steve Ellcey <sje@cup.hp.com>
9475 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
9476 (CPP_CPU_SPEC): Remove.
9477 (TARGET_CPU_CPP_BUILTINS): New.
9478 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
9480 (TARGET_OS_CPP_BUILTINS): New.
9481 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
9482 (TARGET_OS_CPP_BUILTINS): New.
9483 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
9484 TARGET_OS_CPP_BUILTINS.
9485 (CPP_PREDEFINES): Remove.
9486 (CPLUSPLUS_CPP_SPEC): Remove.
9487 (TARGET_OS_CPP_BUILTINS): New.
9489 2002-09-03 Richard Henderson <rth@redhat.com>
9491 * Makefile.in (USER_H): Add ginclude/float.h.
9493 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
9494 (mostlyclean): Don't remove float.h intermediate files.
9495 (distclean): Don't remove float.h.
9496 * config.gcc: Remove all float_format references.
9497 * configure.in (float_format, float_h_file): Remove.
9499 * c-common.c: Include tree-inline.h.
9500 (builtin_define_with_int_value): New.
9501 (builtin_define_type_precision): Use it.
9502 (builtin_define_float_constants): New.
9503 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
9504 __FLT_EVAL_METHOD__.
9505 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
9506 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
9507 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
9508 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
9509 (TARGET_FLT_EVAL_METHOD): New.
9511 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
9512 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
9513 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
9514 * ginclude/float.h: New.
9516 2002-09-03 Stan Shebs <shebs@apple.com>
9518 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
9519 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
9520 (PREFERRED_DEBUGGING_TYPE): Ditto.
9521 (ASM_OUTPUT_IDENT): Remove empty definition.
9523 2002-09-03 Steve Ellcey <sje@cup.hp.com>
9525 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
9527 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
9528 handling routine for builtin pragma.
9529 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
9530 Registered pragma handling routine.
9531 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
9532 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
9533 If builtin pragma seen for math routine and C89 conformance is
9534 requested use different math function in order to set errno.
9535 * t-ia64 (ia64-c.o): Add new rule for new file.
9537 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9539 * config/s390/s390.md ("movti"): Add Q->Q alternative.
9540 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
9541 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
9543 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
9544 "*movsf_ss"): Remove.
9546 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9548 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
9551 2002-09-03 Arati Dikey <aratid@kpit.com>
9553 * h8300.c (asm_file_start): Corrected optimization comment.
9555 2002-09-03 Stan Shebs <shebs@apple.com>
9557 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
9558 * c-tree.h (recognize_objc_keyword): Remove decl.
9559 * c-typeck.c (comp_target_types): Update a comment.
9561 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9563 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
9564 and register validity checks.
9565 (general_s_operand): Adapt to s390_decompose_address interface change.
9566 (q_constraint): Likewise.
9567 (s390_expand_plus_operand): Likewise.
9568 (legitimiate_address_p): Likewise.
9569 (legitimate_la_operand_p): Likewise.
9570 (legitimize_la_operand): Likewise.
9571 (print_operand_address): Likewise.
9572 (print_operand): Likewise.
9574 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
9577 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
9578 was causing the new selector never to match the existing ones
9579 (Patch by Alexander Malmberg <alexander@malmberg.org>).
9581 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9583 * config/i386/i386.md ("femms"): Add "memory" attr "none".
9585 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9587 * expr.c (expand_expr): Remove extraneous comment and code.
9589 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
9591 * stor-layout (finish_builtin_struct): Renamed and moved from c++
9592 frontend. Take chain of fields. Allow NULL alignment type.
9593 * tree.h (finish_builtin_struct): Declare.
9595 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9597 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
9598 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
9599 config/arc/arc.c config/arc/arc.h config/arm/aout.h
9600 config/arm/arm.c config/arm/arm.h config/arm/arm.md
9601 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
9602 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
9603 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
9604 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
9605 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
9606 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
9607 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
9608 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
9609 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
9610 config/pa/pa.h config/pa/pa.md config/romp/romp.h
9611 config/rs6000/linux64.h config/rs6000/lynx.h
9612 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
9613 config/s390/s390.c config/s390/s390.md config/sh/sh.c
9614 config/sparc/sparc.c config/sparc/sysv4.h
9615 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
9616 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
9617 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
9619 * doc/tm.texi: Update docs.
9620 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
9621 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
9623 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9625 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
9626 * arc.c (arc_internal_label): New function.
9627 (TARGET_ASM_INTERNAL_LABEL): Set.
9628 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9629 * arm.c (arm_internal_label): New function.
9630 (TARGET_ASM_INTERNAL_LABEL): Set.
9631 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9632 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9633 * i370.c (i370_internal_label): New function.
9634 (TARGET_ASM_INTERNAL_LABEL): Set.
9635 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9636 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9637 * m68k.c (m68k_hp320_internal_label): New function.
9638 (TARGET_ASM_INTERNAL_LABEL): Set.
9639 * m88k.c (m88k_internal_label): New function.
9640 (TARGET_ASM_INTERNAL_LABEL): Set.
9641 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9642 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
9643 * genoutput.c (output_prologue): Include target.h in output file.
9644 * output.h (default_internal_label): Declare.
9645 * sdbout.c: Include target.h.
9646 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
9648 * target.h (internal_label): Add to struct gcc_target.
9649 * varasm.c (default_internal_label): New function.
9651 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9653 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9654 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9655 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9656 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9657 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9658 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9659 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9660 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9661 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9662 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9663 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9664 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9665 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9666 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9667 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9668 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9669 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9670 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9671 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9672 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9673 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9674 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9675 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9676 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9677 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9678 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
9679 * mmix.c (mmix_asm_output_internal_label): Likewise.
9680 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9681 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9682 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9683 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9684 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9685 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9686 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9687 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9688 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9689 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9690 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9691 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9692 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9693 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9694 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9695 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9696 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9697 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9698 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9700 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
9702 2002-08-31 Richard Henderson <rth@redhat.com>
9704 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
9706 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9708 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
9710 2002-08-30 Richard Henderson <rth@redhat.com>
9713 * c-objc-common.c: Include target.h.
9714 (c_cannot_inline_tree_fn): Don't auto-inline functions that
9715 don't bind locally. Factor setting DECL_UNINLINABLE.
9716 * Makefile.in (c-objc-common.o): Update.
9718 2002-08-30 Janis Johnson <janis187@us.ibm.com>
9720 * doc/install.texi (Configuration, Building): Fix a typo and
9721 some formatting directives.
9723 2002-08-30 Paul Koning <pkoning@equallogic.com>
9725 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
9726 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
9728 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
9729 for alphabetic order.
9730 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
9731 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
9732 (VAX_HALFWORD_ORDER): Document.
9733 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
9735 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
9736 (ASM_OUTPUT_LABEL_REF): Fix font.
9737 (CASE_VECTOR_SHORTEN_MODE): Ditto.
9739 2002-08-30 Denis Chertykov <denisc@overta.ru>
9741 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
9743 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
9744 CONST_DOUBLE constants.
9746 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
9748 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
9749 related defines to...
9750 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
9751 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
9754 2002-08-30 Krister Walfridsson <cato@df.lth.se>
9756 * config/arm/arm.c (arm_asm_output_labelref): New function.
9757 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
9758 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
9760 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
9762 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
9763 memory exhausted" workarounds.
9765 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9767 * diagnostic.c (fancy_abort): Don't repeat "internal error".
9768 * toplev.c (crash_signal): Likewise.
9770 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
9772 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
9773 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
9774 Extended, updated documentation.
9775 (-Wundeclared-selector): Documented.
9777 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
9779 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
9780 the value 1. Do not undef before defining.
9781 * config/darwin.h: Likewise.
9782 * config/dbx.h: Likewise.
9783 * config/dbxcoff.h: Likewise.
9784 * config/dbxelf.h: Likewise.
9785 * config/elfos.h: Likewise.
9786 * config/interix.h: Likewise.
9787 * config/lynx-ng.h: Likewise.
9788 * config/lynx.h: Likewise.
9789 * config/netware.h: Likewise.
9790 * config/psos.h: Likewise.
9791 * config/svr3.h: Likewise.
9792 * config/alpha/alpha.h: Likewise.
9793 * config/alpha/elf.h: Likewise.
9794 * config/alpha/vms.h: Likewise.
9795 * config/arc/arc.h: Likewise.
9796 * config/arm/aout.h: Likewise.
9797 * config/arm/coff.h: Likewise.
9798 * config/c4x/c4x.h: Likewise.
9799 * config/h8300/h8300.h: Likewise.
9800 * config/i386/cygwin.h: Likewise.
9801 * config/i386/djgpp.h: Likewise.
9802 * config/i386/gas.h: Likewise.
9803 * config/i386/gstabs.h: Likewise.
9804 * config/i386/i386-coff.h: Likewise.
9805 * config/i386/i386-interix.h: Likewise.
9806 * config/i386/sco5.h: Likewise.
9807 * config/i386/svr3dbx.h: Likewise.
9808 * config/i386/sysv3.h: Likewise.
9809 * config/i386/win32.h: Likewise.
9810 * config/i386/x86-64.h: Likewise.
9811 * config/i960/i960.h: Likewise.
9812 * config/ia64/ia64.h: Likewise.
9813 * config/ip2k/ip2k.h: Likewise.
9814 * config/m32r/m32r.h: Likewise.
9815 * config/m68k/3b1.h: Likewise.
9816 * config/m68k/3b1g.h: Likewise.
9817 * config/m68k/ccur-GAS.h: Likewise.
9818 * config/m68k/coff.h: Likewise.
9819 * config/m68k/hp2bsd.h: Likewise.
9820 * config/m68k/hp310g.h: Likewise.
9821 * config/m68k/hp320g.h: Likewise.
9822 * config/m68k/hp3bsd.h: Likewise.
9823 * config/m68k/hp3bsd44.h: Likewise.
9824 * config/m68k/linux-aout.h: Likewise.
9825 * config/m68k/m68k-aout.h: Likewise.
9826 * config/m68k/mot3300.h: Likewise.
9827 * config/m68k/netbsd.h: Likewise.
9828 * config/m68k/openbsd.h: Likewise.
9829 * config/m68k/pbb.h: Likewise.
9830 * config/m68k/plexus.h: Likewise.
9831 * config/m68k/sun2.h: Likewise.
9832 * config/m68k/sun3.h: Likewise.
9833 * config/m68k/tower-as.h: Likewise.
9834 * config/m68k/vxm68k.h: Likewise.
9835 * config/m88k/aout-dbx.h: Likewise.
9836 * config/m88k/m88k-aout.h: Likewise.
9837 * config/mcore/mcore-elf.h: Likewise.
9838 * config/mcore/mcore-pe.h: Likewise.
9839 * config/mips/elf.h: Likewise.
9840 * config/mips/elf64.h: Likewise.
9841 * config/mips/iris5gas.h: Likewise.
9842 * config/mips/iris6.h: Likewise.
9843 * config/mips/mips.h: Likewise.
9844 * config/mips/sni-gas.h: Likewise.
9845 * config/mmix/mmix.h: Likewise.
9846 * config/ns32k/netbsd.h: Likewise.
9847 * config/pa/pa64-hpux.h: Likewise.
9848 * config/romp/romp.h: Likewise.
9849 * config/rs6000/sysv4.h: Likewise.
9850 * config/rs6000/xcoff.h: Likewise.
9851 * config/sh/coff.h: Likewise.
9852 * config/sh/elf.h: Likewise.
9853 * config/sparc/linux64.h: Likewise.
9854 * config/sparc/liteelf.h: Likewise.
9855 * config/sparc/netbsd.h: Likewise.
9856 * config/sparc/openbsd.h: Likewise.
9857 * config/sparc/pbd.h: Likewise.
9858 * config/sparc/sp64-elf.h: Likewise.
9859 * config/sparc/sp86x-elf.h: Likewise.
9860 * config/sparc/sparc.h: Likewise.
9861 * config/vax/vax.h: Likewise.
9862 * config/vax/vaxv.h: Likewise.
9864 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
9866 * h8300.c (shift_alg_hi): Various tweaks to improve performance
9868 (get_shift_alg): Corresponding changes.
9870 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9872 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
9874 2002-08-29 Richard Henderson <rth@redhat.com>
9876 * expr.h (enum block_op_methods): New.
9877 (emit_block_move): Update prototype.
9878 * expr.c (block_move_libcall_safe_for_call_parm): New.
9879 (emit_block_move_via_loop): New.
9880 (emit_block_move): Use them. New argument METHOD.
9881 (emit_push_insn): Always respect the given alignment.
9882 (expand_assignment): Update call to emit_block_move.
9883 (store_expr, store_field, expand_expr): Likewise.
9884 * builtins.c (expand_builtin_apply): Likewise.
9885 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
9886 * function.c (expand_function_end): Likewise.
9887 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
9888 * config/sparc/sparc.c (sparc_va_arg): Likewise.
9889 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9890 (save_fixed_argument_area): Use emit_block_move with
9891 BLOCK_OP_CALL_PARM instead of move_by_pieces.
9892 (restore_fixed_argument_area): Likewise.
9893 (store_one_arg): Fix alignment parameter to emit_push_insn.
9895 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9897 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
9899 2002-08-29 Catherine Moore <clm@redhat.com>
9901 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
9902 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
9903 (PREDICATE_CODES): Include new predicates.
9904 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
9905 (TARGET_SWITCHES): Add strict-align.
9906 (TARGET_STRICT_ALIGN): New.
9907 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
9908 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9910 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
9912 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
9913 L_callt_save_r2_r31, L_return_r2_r31,
9914 L_save_all_interrupt): Change addi to add.
9915 (L_save_interrupt, L_return_interrupt): Rework.
9916 (__return_r31): Correct .size directive.
9917 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
9918 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
9920 * config/v850/v850.c (expand_prologue): Call
9921 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
9922 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
9923 (reg_or_int9_operand): New predicate.
9924 (reg_or_const_operand): New routine.
9925 * config/v850/v850.md (return_interrupt): Changed from
9927 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9928 (callt_save_interrupt): Change save sequence.
9929 (callt_return_interrupt): New.
9930 (save_interrupt): Don't use runtime function for LONG_CALLS
9931 and TARGET_PROLOG_FUNCTION.
9932 (save_all_interrupt): Likewise.
9933 (mulsi3): Use new predicate.
9934 (moviscc): Disallow some combination of constants.
9935 Fix define_split for sasf insns, so that it will not generate bad
9936 code if operand0 and operand5 are the same.
9937 * config/v850/v850-protos.h: Prototype new predicates.
9939 2002-08-29 Zack Weinberg <zack@codesourcery.com>
9941 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
9942 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
9944 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9946 * c-common.c (builtin_define_type_precision): New function.
9947 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
9948 wchar_t is unsigned in C++.
9949 * doc/cpp.texi (Common Predefined Macros): Document
9950 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
9951 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9952 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9954 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
9956 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9957 section. Mention that it is enabled by -Wall.
9958 (-Wall): Mention that there can be language-specific warnings as well.
9959 (-Wctor-dtor-privacy): Mention that it is enabled by default.
9960 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
9962 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9964 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
9967 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
9968 attribute for SHCOMPACT.
9970 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
9972 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
9975 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
9977 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
9979 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
9980 "MASK_GAS|MASK_ABICALLS".
9981 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
9982 (TARGET_DEFAULT): Remove.
9983 (MACHINE_TYPE): Undefine before defining.
9984 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
9986 2002-08-27 Mark Mitchell <mark@codesourcery.com>
9988 * c-common.c (warn_abi): New variable.
9989 * c-common.h (warn_abi): Likewise.
9990 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
9991 (c_common_decode_option): Handle it.
9992 * doc/invoke.texi: Document -Wabi.
9994 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
9996 * c-common.c (warn_undeclared_selector): New variable.
9997 * c-common.h (warn_undeclared_selector): Idem.
9998 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
9999 to on when -Wundeclared-selector is found.
10000 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
10001 * objc/objc-act.c (build_selector_expr): If
10002 warn_undeclared_selector is set, check that the selector has
10003 already been defined, and emit a warning if not.
10005 2002-08-27 Nick Clifton <nickc@redhat.com>
10006 Catherine Moore <clm@redhat.com>
10007 Jim Wilson <wilson@cygnus.com>
10009 * config.gcc: Add v850e-*-* target.
10010 Add --with-cpu= support for v850.
10011 * config/v850/lib1funcs.asm: Add v850e callt functions.
10012 * config/v850/v850.h: Add support for v850e target.
10013 * config/v850/v850.c: Add functions to support v850e target.
10014 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
10015 * config/v850/v850.md: Add patterns for v850e instructions.
10016 * doc/invoke.texi: Document new v850e command line switches.
10018 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10019 Aldy Hernandez <aldyh at redhat dot com>
10021 * doc/tm.texi: Applied numerous fixes to the automaton based
10022 scheduler descrition.
10024 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10026 * i386.c (classify_argument): Handle variable sized objects.
10028 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
10030 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
10032 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10034 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
10036 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10038 * i386.c (classify_argument): Properly compute word size of the analyzed object.
10040 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
10042 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
10043 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
10045 (attribute insn_class): Provide default definitions based on type.
10046 Remove all insn-specific settings.
10047 (various function units): Remove old SH4 scheduling.
10048 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
10049 New attributes. Set them where appropriate.
10050 (cpu unit FS): Don't define / use.
10051 (F3, load_store): New cpu units.
10052 (F01): New reservation.
10053 (all insn_reservations): Make dependent on sh4 pipeline model.
10055 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
10056 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
10057 (mt insn_reservation): Use type mt_group.
10058 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
10059 sh4_fload and sh4_store.
10060 (insn_reservation branch_zero and branch): Replace with sh4_branch.
10061 (insn_reservation branch_far): Replace with sh4_return.
10062 (insn_reservation return_from_exp): Rename to:
10063 (sh4_return_from_exp). Change to be just d_lock*5.
10064 (insn_reservation lds_to_pr): Rename to:
10065 (sh4_lds_to_pr). Change to be just d_lock*2.
10066 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
10068 (insn_reservation prload_mem): Rename to:
10069 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
10070 (insn_reservation fpscr_store): Rename to:
10071 (fpscr_load). Change to d_lock,nothing,F1*3.
10072 (insn_reservation fpscr_store_mem): Rename to:
10073 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
10074 (insn_reservation multi): Change to
10075 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
10076 (insn_reservation fp_arith): Change to issue,F01,F2.
10077 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
10078 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
10079 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
10080 (insn_reservation fp_double_cmp): Change to
10081 d_lock,(d_lock+F01),F1+F2,F2.
10082 (insn_reservation dp_div): Change to
10083 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
10084 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
10085 (sh_adjust_cost, SHcompact): Differentiate between different
10086 kinds of dependencies. Drop factor of ten for superscalar.
10087 Use new instruction types. Add new exception rules.
10089 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
10091 * sh.md (mperm_w): Add DONE.
10093 2002-08-27 David Edelsohn <edelsohn@gnu.org>
10095 * longlong.h: Import current PowerPC defintion from GMP-4.1.
10097 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
10099 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
10101 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10103 * sh.h (MAX_FIXED_MODE_SIZE): Define.
10105 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
10107 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
10110 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10112 * c-common.c (cpp_define_data_format): New function.
10113 (cb_register_builtins): Call it.
10115 * doc/cpp.texi (Common Predefined Macros): Document
10116 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
10117 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
10118 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
10119 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
10120 __TARGET_USES_VAX_H_FLOAT__.
10122 2002-08-26 Ziemowit Laski <zlaski@apple.com>
10124 * objc/objc-act.c (get_super_receiver): If inside a class method
10125 of a category, cast the receiver to 'id' before accessing the 'isa'
10126 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
10128 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
10130 * config/s390/s390-protos.h (s390_function_prologue,
10131 s390_function_epilogue): Remove.
10132 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
10133 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
10135 config/s390/s390.c (s390_machine_dependent_recorg): New function.
10136 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
10137 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
10138 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
10139 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
10141 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
10142 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
10143 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
10144 function is not a leaf function. Use save_gprs and restore_gprs.
10145 (s390_emit_epilogue): Likewise.
10146 (save_gprs, restore_gprs): New functions.
10147 (struct s390_frame): Remove return_reg_saved_p member.
10148 (save_fprs_p): Remove.
10149 (s390_optimize_prolog): New function.
10150 (s390_legitimate_reload_constant): Remove now unnecessary check.
10152 (s390_function_count): Remove.
10153 (s390_output_symbolic_const): Replace s390_function_count by
10154 current_function_funcdef_no.
10155 (s390_output_constant_pool): Likewise.
10157 (legitimize_pic_address): Use regs_ever_live to track PIC register
10158 instead of current_function_uses_pic_offset_table.
10159 (s390_emit_prologue): Likewise.
10160 config/s390/s390.md ("call", "call_value"): Likewise.
10162 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
10164 * c-opts.c (find_opt): Don't complain about wrong languages
10165 here. Return exact matches even for wrong language.
10166 (c_common_decode_option): Complain about wrong languages
10169 2002-08-24 Stuart Hastings <stuart@apple.com>
10171 * function.h (struct function): Add flag
10172 all_throwers_are_sibcalls.
10173 * except.c (set_nothrow_function_flags): Replaces
10174 nothrow_function_p. Set new flag.
10175 * except.h (set_nothrow_function_flags): Replaces
10176 nothrow_function_p.
10177 * dwarf2out.c (struct dw_fde_struct): Add flag
10178 all_throwers_are_sibcalls.
10179 (output_call_frame_info): Test it.
10180 (dwarf2out_begin_prologue) Propagate it from cfun to
10182 * toplev.c (rest_of_compilation): Update calls to
10183 nothrow_function_p.
10185 2002-08-23 Zack Weinberg <zack@codesourcery.com>
10187 * ggc-page.c (compute_inverse): Short circuit calculation for
10188 object sizes larger than half a page.
10190 2002-08-23 David Edelsohn <edelsohn@gnu.org>
10192 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
10193 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
10195 (rs6000_elf_unique_section): Likewise.
10197 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10199 * ns32k.c (ns32k_globalize_label): Delete.
10200 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
10202 2002-08-23 Alan Modra <amodra@bigpond.net.au>
10204 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
10205 for loading delta with num_insns_constant_wide. Calculate
10206 delta_low, delta_high without using a conditional.
10208 2002-08-22 Jason Merrill <jason@redhat.com>
10210 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
10211 * c-common.def: Adjust.
10212 * c-dump.c (c_dump_tree): Adjust.
10213 * c-semantics.c (genrtl_return_stmt): Adjust.
10214 * c-pretty-print.c (pp_c_statement): Adjust.
10215 * tree-inline.c (copy_body_r): Adjust.
10217 2002-08-22 Zack Weinberg <zack@codesourcery.com>
10219 * ggc-page.c: Avoid division in ggc_set_mark.
10220 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
10221 compute_inverse): New.
10222 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
10223 (init_ggc): Initialize inverse_table.
10225 2002-08-22 Tom Tromey <tromey@redhat.com>
10227 * doc/install.texi (Configuration): Document --datadir.
10229 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
10231 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
10233 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
10235 * gengtype-lex.l (ID): Allow underscore as first character.
10237 2002-08-21 David Edelsohn <edelsohn@gnu.org>
10239 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
10241 (rs6000_xcoff_asm_named_section): Rename.
10242 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
10244 2002-08-21 Tom Tromey <tromey@redhat.com>
10246 For PR java/6005 and PR java/7611:
10247 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
10249 * langhooks.c (lhd_can_use_bit_fields_p): New function.
10250 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
10251 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
10252 (LANG_HOOKS_INITIALIZER): Use it.
10253 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
10256 2002-08-21 Stan Shebs <shebs@apple.com>
10258 * tree.c (finish_vector_type): Fix a typo in a comment.
10259 * Makefile.in: Fix "the the" stutters in comments.
10260 * genautomata.c: Ditto.
10262 * regrename.c: Ditto.
10263 * config/alpha/alpha.c: Ditto.
10264 * config/alpha/vms-crt0-64.c: Ditto.
10265 * config/alpha/vms-crt0.c: Ditto.
10266 * config/alpha/vms-psxcrt0-64.c: Ditto.
10267 * config/alpha/vms-psxcrt0.c: Ditto.
10268 * config/d30v/d30v.h: Ditto.
10269 * config/fr30/fr30.h: Ditto.
10270 * config/rs6000/rs6000.c: Ditto.
10271 * config/stormy16/stormy16.h: Ditto.
10272 * doc/md.texi: Ditto.
10274 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
10276 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
10278 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10280 * c-decl.c (grokdeclarator): Make invalid combinations with long,
10281 short, signed or unsigned into hard errors. Fixes PR c/4319.
10282 Also make duplicate modifiers such as "short short" into hard
10285 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
10286 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10288 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
10289 to the actual end. Add '@end table' and '@table @code'.
10291 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
10293 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
10295 * unroll.c (biv_total_increment): Don't try to compute the total
10296 increment for FP BIVs.
10298 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10300 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
10301 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
10302 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10303 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
10304 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
10305 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
10306 (GLOBAL_ASM_OP): Define.
10307 * arm.c (aof_globalize_label): New function.
10308 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
10309 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10310 * c4x.c (c4x_globalize_label): New function.
10311 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
10312 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
10313 (GLOBAL_ASM_OP): Define.
10314 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
10315 * darwin-protos.h (darwin_globalize_label): Declare.
10316 * darwin.c (darwin_globalize_label): New function.
10317 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
10318 (ASM_GLOBALIZE_LABEL): Delete.
10319 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
10320 * dsp16xx.c (asm_output_common): Use target hook.
10321 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10322 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
10323 (GLOBAL_ASM_OP): Define.
10324 * i370.c (i370_globalize_label): New function.
10325 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
10326 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
10327 * i386.c (ix86_asm_file_end): Use target hook.
10328 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
10329 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
10330 * ia64.c (ia64_asm_output_external): Likewise.
10331 * ia64/sysv4.h: Update comment.
10332 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10333 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10334 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
10335 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10336 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
10337 * mmix-protos.h (mmix_asm_globalize_label): Delete.
10338 * mmix.c (mmix_asm_globalize_label): Likewise.
10339 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
10340 (GLOBAL_ASM_OP): Define.
10341 * ns32k.c (ns32k_globalize_label): New function.
10342 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
10343 (ASM_GLOBALIZE_LABEL): Delete.
10344 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
10345 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
10346 * pa.c (pa_globalize_label): New function.
10347 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
10348 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
10349 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
10350 (GLOBAL_ASM_OP): Define.
10351 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
10352 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
10353 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
10354 (GLOBAL_ASM_OP): Define.
10355 * v850.c (v850_output_aligned_bss): Use target hook.
10356 * vax.c (vms_globalize_label): New function.
10357 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
10358 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
10359 (GLOBAL_ASM_OP): Define.
10360 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
10361 * doc/tm.texi: Update docs.
10362 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
10364 * final.c (output_alternate_entry_point): Likewise.
10365 * hooks.c (hook_FILEptr_constcharptr_void): New function.
10366 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
10367 * output.h (assemble_global): Delete.
10368 (default_globalize_label): Declare.
10369 * system.h (ASM_GLOBALIZE_LABEL): Poison.
10370 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
10371 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
10372 * target.h (gcc_target): Add globalize_label member.
10373 * varasm.c (asm_output_bss, asm_output_aligned_bss,
10374 globalize_decl): Use target hook.
10375 (assemble_global): Delete.
10376 (default_globalize_label): New function.
10378 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10380 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
10382 2002-08-20 Devang Patel <dpatel@apple.com>
10383 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
10385 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10387 * arc.c (output_shift): Use stdio instead of asm_fprintf.
10388 * arm.c (thumb_output_function_prologue): Likewise.
10389 * avr.c (print_operand): Likewise.
10390 * c4x.c (c4x_print_operand): Likewise.
10391 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
10392 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
10393 * cris.c (cris_target_asm_function_prologue,
10394 cris_asm_output_mi_thunk): Likewise.
10395 * h8300.c (print_operand): Likewise.
10396 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10397 * ip2k.c (print_operand): Likewise. Fix format specifier.
10398 * m68hc11.c (asm_print_register, print_operand,
10399 print_operand_address): Use stdio instead of asm_fprintf.
10400 (print_operand_address): Fix format specifier.
10401 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
10402 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
10404 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10405 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10406 * m68k.c (m68k_output_function_prologue,
10407 m68k_output_function_epilogue, print_operand): Likewise.
10408 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
10409 Likewise. Fix format specifier.
10410 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10411 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10412 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
10414 2002-08-15 Eric Christopher <echristo@redhat.com>
10415 Jeff Knaggs <jknaggs@redhat.com>
10417 * config.gcc (mipsisa64sr71k-elf): New target.
10418 * config/mips/sr71k.md: New file.
10419 * config/mips/mips.md: Use it.
10420 (rot*): Add sr71k specifics.
10421 * config/mips/t-sr71k: New file.
10422 * config/mips/mips.h (sr71k): New cpu.
10423 (TARGET_SR71K): Use it.
10424 (TUNE_SR71K): Ditto.
10425 (GENERATE_BRANCHLIKELY): Ditto.
10426 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
10427 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
10428 * config/mips/mips.c (sr71k): New cpu.
10429 (mips_use_dfa_pipeline_interface): Use.
10431 2002-08-15 Eric Christopher <echristo@redhat.com>
10432 Richard Sandiford <rsandifo@redhat.com>
10433 Aldy Hernandez <aldyh@redhat.com>
10434 Graham Stott <grahams@redhat.com>
10435 Michael Meissner <meissner@redhat.com>
10436 Gavin Romig-Koch <gavin@redhat.com>
10437 Ken Raeburn <raeburn@cygnus.com>
10438 Alexandre Oliva <aoliva@redhat.com>
10440 * config.gcc (mips64vr-elf): New target.
10441 * config/mips/5400.md: New file.
10442 * config/mips/5500.md: Ditto.
10443 * config/mips/mips.md: Use them.
10445 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
10447 (mips_issue_rate): Use them.
10448 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
10449 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
10450 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
10452 (TARGET_MIPSx): Use them.
10453 (TUNE_MIPSx): Ditto.
10454 (GETNATE_MULT3_SI): Ditto.
10455 (ISA_HAS_BRANCHLIKELY): Ditto.
10456 (ISA_HAS_CONDMOVE): Ditto.
10457 (ISA_HAS_NMADD_NMSUB): Ditto.
10458 (ISA_HAS_MULHI): New. Ditto.
10459 (ISA_HAS_MULS): Ditto.
10460 (ISA_HAS_MSAC): Ditto.
10461 (ISA_HAS_MACC): Ditto.
10462 (ISA_HAS_ROTR_SI): Ditto.
10463 (ISA_HAS_ROTR_DI): Ditto.
10466 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10468 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
10470 (remove_dup_nonsys_dirs): New function.
10471 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
10472 (merge_include_chains): Remove non-system include directories from
10473 quote and bracket include chains when they duplicate equivalent system
10475 * doc/cpp.texi (-I): Update.
10476 * doc/cppopts.texi (-I): Update.
10477 * doc/install.texi (--with-local-prefix): Further document usage of
10479 * doc/invoke.texi (-I): Update.
10481 2002-08-20 Richard Henderson <rth@redhat.com>
10483 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
10484 (emit_block_move): Split out subroutines.
10485 (emit_block_move_via_movstr): New.
10486 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
10487 (emit_block_move_libcall_fn): New. Construct function prototype for
10489 (clear_storage): Split out subroutines.
10490 (clear_storage_via_clrstr): New.
10491 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
10492 (clear_storage_libcall_fn): New. Construct function prototype for
10494 (emit_push_insn): Use emit_block_move.
10495 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
10496 (store_constructor): Likewise.
10498 2002-08-19 Ziemowit Laski <zlaski@apple.com>
10500 * objc/objc-act.c (building_objc_message_expr): Rename to
10501 current_objc_message_selector.
10503 2002-08-19 Ziemowit Laski <zlaski@apple.com>
10505 * objc/objc-act.c (build_ivar_chain): Remove.
10506 (objc_copy_list): Likewise.
10507 (get_class_ivars): Inline call to removed build_ivar_chain
10508 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
10509 slot; use that slot (rather than CLASS_IVARS) when accessing
10510 ivars for base classes. Call copy_list and chainon instead of
10512 (build_private_template): Call get_class_ivars instead of
10514 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
10515 (continue_class): Call get_class_ivars instead of
10517 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
10518 of DECL_BIT_FIELD (which may have been cleared).
10519 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
10521 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10523 * genautomata.c (output_translate_vect, output_state_ainsn_table,
10524 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
10526 (output_internal_min_issue_delay_func): Initialize variable in
10529 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
10531 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
10532 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
10534 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
10535 Steve Ellcey <sje@cup.hp.com>
10537 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
10538 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
10539 * explow.c (trunc_int_for_mode): Abort when the mode is not
10540 a scaler integer mode.
10541 * combine.c (expand_compound_operation): Don't expand Vector
10542 or Complex modes into shifts.
10543 (expand_field_assignment): Don't do bitwise arithmatic and
10544 shifts on Vector or Complex modes.
10545 (simplify_comparison): Don't call trunc_int_for_mode
10547 * recog.c (general_operand): Likewise.
10548 (immediate_operand): Likewise.
10549 (nonmemory_operand): Likewise.
10551 2002-08-19 David Edelsohn <edelsohn@gnu.org>
10553 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
10554 multi-instruction SImode constant. Add REG_EQUAL note.
10555 * config/rs6000/rs6000.md (movsi splitter): Use
10556 rs6000_emit_set_const.
10558 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10560 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
10561 the macro test controlling its use.
10563 2002-08-18 H.J. Lu (hjl@gnu.org)
10565 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
10566 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
10568 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
10569 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
10570 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
10571 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
10573 (cris-*-linux*): Remove setting thread_file here.
10575 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
10577 PR preprocessor/7602
10578 * cppinit.c (path_include): Treat the system environment
10579 variables as being cxx_aware.
10581 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
10583 * c-decl.c (flexible_array_type_p): New function.
10584 (grokdeclarator, finish_struct): Use it.
10585 * doc/extend.texi: Document constraints on use of structures with
10586 flexible array members.
10588 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
10590 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
10591 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
10592 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
10594 2002-08-16 Stan Shebs <shebs@apple.com>
10596 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
10597 for ObjC with -fnext-runtime.
10598 * doc/cpp.texi: Document it.
10600 2002-08-16 Janis Johnson <janis187@us.ibm.com>
10602 * doc/install.texi (Final installation): Replace links to individual
10603 build status pages with a link to a common page that lists them all.
10605 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
10607 * doc/invoke.texi: Fix typo.
10609 2002-08-16 David Edelsohn <edelsohn@gnu.org>
10611 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
10613 2002-08-16 Andrew Haley <aph@redhat.com>
10615 * tree-inline.c: Add includes for Java inliner.
10616 (remap_decl): Don't handle anonymous types for Java.
10617 (remap_block): Add handling for Java trees.
10618 (copy_scope_stmt): Conditionalize for non-Java use only.
10619 (copy_body_r): Handle Java trees. Add handling for
10620 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
10621 (initialize_inlined_parameters): Handle Java trees.
10622 (declare_return_variable): Likewise.
10623 (expand_call_inline): Handle Java trees.
10624 (walk_tree): Likewise.
10625 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
10626 (add_stmt_to_compound): New function.
10628 2002-08-15 Richard Henderson <rth@redhat.com>
10630 * Makefile.in (LOOSE_WARN): Remove -fno-common.
10631 (NOCOMMON_FLAG): New substitution point.
10632 (GCC_WARN_CFLAGS): Include it.
10633 * configure.in (ac_checking): Set nocommon_flag.
10634 (nocommon_flag): New substitution point.
10636 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10638 * c-tree.h (skip_evaluation): Move declaration...
10639 * c-common.h: ... here.
10640 * c-typeck.c (build_external_ref): Don't assemble_external nor
10641 mark a tree as used if skip_evaluation is set.
10642 * c-parse.in (typeof): New non-terminal to set skip_evaluation
10644 (typespec_nonreserved_nonattr): Use it.
10646 2002-08-15 Douglas B Rupp <rupp@gnat.com>
10648 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
10649 (xcoff_debug_hooks): Update end_prologue.
10650 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
10651 * debug.h (end_prologue): Add file arg.
10652 (end_epilogue): Add line and file args.
10653 (dwarf2out_end_epilogue): Add line and file args.
10654 (vmsdbgout_after_prologue): Remove.
10655 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
10656 (dwarf2_debug_hooks): Update end_prologue.
10657 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
10658 (dwarfout_end_prologue): Add file arg.
10659 * final.c (vmsdbgout_after_prologue): Remove
10660 (final_end_function): Update end_epilogue call.
10661 (final_scan_insn): Update end_prologue call.
10662 * sdbout.c (sdbout_end_epilogue): Add line and file args.
10663 (sdbout_end_prologue): Add file arg.
10664 (sdb_debug_hooks): Update end_prologue.
10665 (sdb_begin_prologue): Update sdbout_end_prologue call.
10666 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
10667 vmsdbgout_end_function.
10668 (vmsdbgout_end_prologue): New function renamed from
10669 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
10670 (vmsdbgout_end_function): New function.
10671 (vmsdbgout_end_epilogue): Add line and file args. Call
10672 vmsdbgout_source_line.
10673 (write_pclines): Write only valid line numbers.
10674 (write_srccorr): Don't write source correlation records if 0 lines.
10675 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
10677 2002-08-15 Steve Ellcey <sje@cup.hp.com>
10679 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
10680 (_Unwind_Internal_Ptr): 32 bit version for use in
10681 read_encoded_value_with_base.
10682 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
10683 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
10686 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10688 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
10689 signed/unsigned warnings.
10691 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
10692 record_reg_classes): Likewise.
10694 * reload.c (reload_inner_reg_of_subreg, push_reload,
10695 find_reloads_address_1): Likewise.
10697 2002-08-15 David Edelsohn <edelsohn@gnu.org>
10699 * rs6000.c (output_mi_thunk): Return to function section on
10702 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
10704 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
10706 * config/s390/s390.c (legitimize_address): Optimize loading
10707 of large displacements.
10709 2002-08-14 Douglas B Rupp <rupp@gnat.com>
10711 * config/alpha/alpha-protos.h: Update.
10713 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
10714 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
10715 (alpha_linkage_symbol_p): New static function.
10716 (print_operand_address): Print linkage operand.
10718 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
10720 (reloc_kind): New enum.
10721 (struct alpha_funcs): New struct.
10722 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
10724 (alpha_need_linkage): Rewrite.
10725 (alpha_use_linkage): New global function.
10726 (alpha_write_linkage): Rewrite and make static.
10727 (alpha_write_one_linkage): Rewrite
10729 (alpha_start_function): Remove procedure descriptor output.
10730 (alpha_end_function): Write linkages at end of each function.
10732 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
10733 (call_vms_1, call_value_vms_1): Rewrite.
10735 * config/alpha/vms.h (ASM_FILE_END): Remove.
10737 2002-08-14 Richard Henderson <rth@redhat.com>
10739 * ggc-page.c (RTL_SIZE): New.
10740 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
10741 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
10743 2002-08-14 Richard Henderson <rth@redhat.com>
10745 * calls.c: Include target.h.
10746 * Makefile.in (calls.o): Update.
10748 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
10749 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
10751 2002-08-14 Richard Henderson <rth@redhat.com>
10753 * Makefile.in (LOOSE_WARN): Add -fno-common.
10754 * c-common.h (constant_string_class_name): Add missing extern.
10756 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
10758 PR preprocessor/7358
10759 * c-opts.c (check_deps_environment_vars): Ignore main file
10760 for SUNPRO_DEPENDENCIES.
10761 * cppfiles.c (stack_include_file): Ignore main file if
10763 * cpplib.h (struct cpp_options): New member in deps.
10764 * doc/cppenv.texi: Update.
10766 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10768 PR preprocessor/7526
10769 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
10771 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
10773 * doc/invoke.texi (-a): Remove documentation.
10774 (-fprofile-arcs): Remove reference to -a, -ax options.
10775 * doc/gcov.texi (Gcov Data Files): Data might be merged.
10777 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10780 * c-semantics.c (genrtl_case_label): Don't (mis)use
10783 2002-08-14 Dale Johannesen <dalej@apple.com>
10785 * explow.c (emit_stack_restore): Emit memory clobbers
10786 preceding the stack pop, to prevent the scheduler from
10787 moving refs to variable arrays below this pop.
10788 * reload1.c (reload): Preserve these clobbers for sched2.
10789 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
10791 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10793 * c-opts.c (c_common_post_options): Correct test.
10795 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10797 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
10798 order in call to fprintf.
10800 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10802 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
10804 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10806 * reload.c (find_reloads): Handle constraint letters marked by
10807 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
10808 (alternative_allows_memconst): Likewise.
10809 * reload1.c (maybe_fix_stack_asms): Likewise.
10810 * recog.c (asm_operand_ok, preprocess_constraints,
10811 constrain_operands): Likewise.
10812 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10813 * local-alloc.c (block_alloc, requires_inout): Likewise.
10814 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10816 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
10817 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10818 * doc/tm.texi: Document these two new target macros.
10820 * config/s390/s390.c (s390_expand_plus_operand): Accept already
10822 (q_constraint): New function.
10823 config/s390/s390-protos.h (q_constraint): Declare it.
10824 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
10825 (EXTRA_MEMORY_CONSTRAINT): New macro.
10827 * config/s390/s390.md: Throughout the machine description,
10828 replace all instances of the constraint combinations 'Qo'
10829 or 'oQ' with simply 'Q'.
10831 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10833 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
10834 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
10835 (LIBGCC2_CFLAGS): Compile with -mrelax.
10837 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10839 * doc/invoke.texi: Document -minmax for 68HC12.
10841 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
10842 ("uminqi3"): Likewise.
10843 ("uminhi3", "umaxhi3"): Likewise.
10845 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
10846 (TARGET_MIN_MAX): Define.
10847 (TARGET_SWITCHES): New option -minmax/-mnominmax.
10849 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10851 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
10852 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
10854 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
10855 (ret, declare, farsym): New gas macros.
10856 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
10857 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
10858 and declare the symbol far when compiled with -mlong-calls.
10859 (__far_trampoline): New for 68HC12 trampoline code to invoke a
10860 far handler using jsr/bsr.
10862 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
10863 (jsr): New macro to transform a 'jsr' into a 'call'.
10865 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10867 * doc/invoke.texi: Document -mlong-calls for 68HC12.
10869 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
10870 -mlong-calls is specified.
10871 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
10872 assembler directives.
10873 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
10874 (TARGET_SWITCHES): Add -mlong-calls options.
10875 (current_function_far): Declare.
10877 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
10878 into account the page register saved on the stack.
10879 (m68hc11_override_options): Take into account -mlong-calls option.
10880 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
10882 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
10883 if the function is going to be in 68HC12 banked memory (-mlong-calls).
10884 ("*return_16bit"): Likewise.
10885 ("*return_void"): Likewise.
10886 ("call", "call_value"): Use call for a far function call.
10888 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10890 * toplev.c (parse_options_and_default_flags): Don't call
10892 (general_init): Initialize GC, pools and tree hash here,
10893 instead of lang_independent_init.
10894 (lang_independent_init): Rename backend_init.
10895 (do_compile): Call post_options hook; exit early if there
10896 have been errors after switch processing.
10897 (toplev_main): Update.
10899 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10901 * c-pretty-print.h: Guard against multiple inclusion.
10903 (pp_c_attributes): Declare.
10904 * c-pretty-print.c (pp_c_attributes): New function.
10906 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10908 * m68k.c (m68k_output_function_prologue,
10909 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
10911 * genattrtab.c: Remove dpx2 comment.
10912 * libgcc2.c (__enable_execute_stack): Delete versions for
10913 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
10914 sony_news/SYSTYPE_BSD.
10915 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
10916 __gmicro__, __i860__, __NeXT__ and __pyr__.
10917 * rtl.h: Remove convex comment.
10918 * varasm.c: Likewise.
10920 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10922 * c-opts.c (lang_flags): Const-ify.
10923 * ra-build.c (undef_table): Likewise.
10924 * ra.c (eliminables): Likewise.
10926 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10928 * tree.h: Guard against multiple inclusion.
10930 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
10932 * reload1.c (reload_cse_simplify): Before checking
10933 REG_FUNCTION_VALUE_P, check REG_P.
10935 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
10937 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
10939 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10941 * c-opts.c (c_common_init_options): Extra braces needed.
10943 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10945 * sh.c (sh_init_builtins): Add PARAMS to declaration.
10946 (sh_media_init_builtins, sh_expand_builtin): Likewise.
10947 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
10948 (sh_expand_binop_v2sf): Likewise.
10949 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
10950 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
10951 (sh_initialize_trampoline): Likewise.
10953 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10955 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10956 new condition code modes.
10957 s390.c (s390_match_ccmode_set): Handle those new CC modes.
10958 (s390_select_ccmode): Likewise.
10959 (s390_branch_condition_mask): Likewise.
10961 * s390-protos.h (s390_tm_ccmode): Declare.
10962 s390.c (s390_tm_ccmode): New function.
10963 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
10965 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
10966 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
10967 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
10969 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
10970 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
10971 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
10972 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
10973 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
10975 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
10976 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
10977 "*cmpqi_ccs_0"): Remove, replace by ...
10978 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
10979 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
10980 "*tstqi", "*tstqi_cconly"): ... these new patterns.
10982 ("*cmpsidi_ccs"): Remove, replace by ...
10983 ("*cmpsi_ccs_sign"): ... this new pattern.
10984 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
10986 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
10987 ("*cli"): ... this new pattern.
10989 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
10990 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
10992 ("adddi3_64"): Rename to "*adddi3_64".
10993 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
10994 ("adddi3"): Adapt expander.
10996 ("*addsi3_cc"): Allow "general_operand" for operand 2.
10997 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10998 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
11000 ("addhi3", "addqi3"): Remove, replace by ...
11001 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
11003 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
11004 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
11005 ("subdi3"): Replace by insn and splitter "*subdi3_31".
11006 ("subdi3"): New expander.
11008 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
11010 ("subhi3", "subqi3"): Remove, replace by ...
11011 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
11013 ("*muldi3_sign"): New pattern.
11014 ("muldi3"): Do not clobber CC.
11015 ("mulsi3"): Likewise.
11016 ("mulsi_6432"): Likewise.
11018 2002-08-13 Denis Chertykov <denisc@overta.ru>
11020 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
11021 which can change CC0.
11023 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
11025 * gcse.c (adjust_libcall_notes): New function.
11026 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
11028 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
11030 * libgcc2.c (L_bb): Remove unneeded #includes.
11031 (__global_counters, __gthreads_active): Remove unused globals.
11032 (__bb_exit_func): Merge counts into files rather than appending.
11033 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
11034 (ALL_CFLAGS): ... to here.
11036 2002-08-13 Denis Chertykov <denisc@overta.ru>
11038 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
11039 (function_epilogue): Don't calculate function size.
11040 (ip2k_set_compare): Don't use lookup_const_double.
11041 (asm_file_start): Initialization of commands_in_file removed.
11042 (asm_file_end): Output of commands_in_file removed.
11044 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
11047 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
11049 * c-opts.c (c_common_init_options): Check option array is
11050 sorted if checking enabled.
11052 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
11054 * c-pretty-print.c: #include "c-tree.h".
11055 (pp_c_simple_type_specifier): Tweak.
11056 (pp_c_storage_class_specifier): New.
11057 (pp_c_function_specifier): Likewise.
11058 (pp_c_declaration_specifiers): Likewise.
11059 (pp_c_init_declarator): Likewise.
11060 (pp_c_declaration): Likewise.
11061 (pp_c_direct_declarator): Stub.
11062 (pp_c_declarator): Likewise.
11063 (pp_c_parameter_declaration): Likewise.
11065 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
11067 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
11068 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
11069 struct deferred_opt): New.
11070 (COMMAND_LINE_OPTIONS): Add -M*.
11071 (missing_arg): Update.
11072 (c_common_decode_option): Handle -M*.
11073 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
11074 don't call cpp_post_options.
11075 (c_common_finish, check_deps_environment_vars): Update.
11076 * cppfiles.c (stack_include_file, handle_missing_header): Update.
11077 * cpphash.h (CPP_PRINT_DEPS): Remove.
11078 * cppinit.c: Don't include version.h.
11079 (cpp_create_reader): Don't call deps_init. Initialize
11081 (cpp_read_main_file): Init deps if necessary.
11082 (cpp_destroy): Conditionally free deps.
11083 (cpp_finish): Update.
11085 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
11086 (cpp_post_options): Rename post_options.
11087 * cpplib.h (struct cpp_options): Remove some dependency options;
11088 move others to a new structure.
11089 (cpp_post_options): Remove.
11090 (cpp_finish): Comment.
11091 * fix-header.c (read_scan_file): Don't call cpp_post_options.
11093 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
11095 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
11096 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
11097 MMIX_rR_REGNUM as clobbered.
11098 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
11100 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
11102 * diagnostic.h (output_formatted_scalar): Rename from
11103 output_formatted_integer.
11104 * diagnostic.def: Add DK_DEBUG.
11105 * diagnostic.c (output_decimal): Adjust.
11106 (output_long_decimal): Likewise.
11107 (output_unsigned_decimal): Likewise.
11108 (output_octal): Likewise.
11109 (output_long_octal): Likewise.
11110 (output_hexadecimal): Likewise.
11111 (output_long_hexadecimal): Likewise.
11112 * c-pretty-print.c (pp_c_type_specifier): New function.
11113 (pp_c_specifier_qualifier_list): Likewise.
11114 (pp_c_abstract_declarator): Likewise.
11115 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
11117 2002-08-12 David Edelsohn <edelsohn@gnu.org>
11119 * doc/trouble.texi (Disappointments): Add static constructor and
11120 destructor dependency information for AIX.
11122 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
11124 * cpphash.h (struct printer): New from cppmain.c.
11125 (cpp_reader): New member.
11126 * cppmain.c (struct printer): Move to cpphash.h.
11127 (options, print): Remove.
11128 (account_for_newlines, print_line, maybe_print_line,
11129 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
11130 scan_translation_unit_trad, cb_line_change, cb_ident,
11131 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
11132 cb_def_pragma): Make reentrant.
11134 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11136 * real.c (ieee_64): Always define.
11137 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
11138 (dec_h): Not used yet, hide it.
11139 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
11140 macro controlling use.
11141 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
11143 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11145 * i386.md (tablejump): Sign extend the operand.
11146 * i386.c (classify_argument): Fix missed case from previous patch.
11148 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
11150 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
11152 (warn_multichar): Die.
11153 (cb_register_builtins): Export.
11154 * c-common.h (warn_multichar, preprocess_file): Remove.
11155 (cb_register_builtins): New.
11156 * c-lang.c (c_init): Remove.
11157 (LANG_HOOKS_INIT): Use c_objc_common_init.
11158 * c-lex.c (init_c_lex): Don't canonicalize filename.
11159 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
11160 (preprocess_file): Make static. Update for cpplib.
11161 (c_common_decode_option): Remove warn_multichar. Use in_fname.
11162 (c_common_post_options): Set some cpp options here.
11163 (c_common_init): Move from c-common.c.
11164 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
11165 * cpplib.h (struct cpp_options): Remove in_fname.
11166 (cpp_preprocess_file): Update.
11167 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
11169 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11171 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
11173 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11175 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
11176 backslash in comment preceeding macro definition.
11177 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
11178 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
11179 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
11181 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
11183 * expr.c (store_expr): In condition for checking if value is
11184 generated in TARGET, move call to expr_size last.
11186 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
11188 * c-common.c (c_common_init): Call preprocess_file instead.
11189 (c_common_finish): Move to c-opts.c.
11190 * c-common.h (preprocess_file): new.
11191 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
11192 check_deps_environment_vars, c_common_finish): New.
11193 (c_common_decode_option): Update for out_fname and dependencies.
11194 * cppinit.c (init_dependency_output, output_deps): Remove.
11195 (cpp_destroy): Update prototype.
11196 (cpp_add_dependency_target): New.
11197 (cpp_read_main_file): Don't overlay a buffer.
11198 (cpp_finish): Take a deps output stream and write deps to it.
11199 Return the error count.
11200 (cpp_post_options): Don't canonicalize out_fname, or do anything
11202 * cpplib.h (struct cpp_options): Remove out_fname and
11204 (cpp_add_dependency_target): New.
11205 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
11206 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
11207 set preprocess_only. Don't handle the output stream directly.
11209 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11211 * dsp16xx.c (print_operand): Fix format specifier.
11212 * dsp16xx.md: Avoid automatic aggregate initialization.
11213 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
11214 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
11215 integer constant modifier.
11216 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
11217 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
11219 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
11220 * v850.c (v850_select_section): Mark parameter with
11222 * global.c (global_alloc): Const-ify.
11223 * ra-colorize.c (hardregset_to_string): Fix format specifier.
11225 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11227 * darwin-c.c (darwin_pragma_options): Const-ify.
11228 * darwin.c (machopic_non_lazy_ptr_name,
11229 machopic_validate_stub_or_non_lazy_ptr): Likewise.
11230 (machopic_indirect_data_reference): Wrap variables in macros
11231 controlling their use.
11232 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
11233 (machopic_select_section): Use parentheses around && within ||.
11234 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
11236 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11238 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
11239 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11240 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
11241 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
11242 mdr_try_remove_redundant_insns, track_w_reload,
11243 mdr_try_wreg_elim): Make function static to match prototype.
11244 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
11245 parameter with ATTRIBUTE_UNUSED.
11247 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11249 * arc.c (arc_init): Don't use ISO C style function definitions.
11250 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
11251 arm_get_strip_length, arm_strip_name_encoding): Likewise.
11252 * avr.h (progmem_section): Likewise.
11253 * h8300.c h8300_asm_insn_count): Likewise.
11254 * m32r.c (init_idents): Likewise.
11255 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
11256 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
11257 * xtensa.c (xtensa_build_va_list): Likewise.
11259 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
11261 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
11262 * c-opts.c (parse_option): Rename find_opt.
11263 (set_std_c99): New function.
11264 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
11265 (missing_arg): Remove OPT_std_bad. Handle -o.
11266 (c_common_decode_option): Handle input and output file names,
11267 -o and -remap. Clean up -std= handling.
11268 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
11269 (cpp_handle_option): Similarly. Don't handle filenames.
11271 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
11273 * i386.c (classify_argument): Fix computing of field's offsets.
11275 2002-08-11 Andreas Jaeger <aj@suse.de>
11278 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
11280 2002-08-10 Ziemowit Laski <zlaski@apple.com>
11282 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
11283 reference to clk_objective_c with flag_objc.
11284 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
11286 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11288 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
11290 * c-opts.c (set_std_cxx98, set_std_c89): New.
11291 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
11292 (c_common_decode_option): Handle new switches from cppinit.c.
11294 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
11295 (no_arg, no_num): Remove.
11296 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
11297 switches apart from -lang-objc and lang-asm.
11298 (cpp_handle_option): Similarly.
11299 * cpplib.h (cpp_set_lang): New.
11300 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
11302 * objc/lang-specs.h: Remove -ansi.
11304 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11307 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
11310 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11312 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
11313 emit_jump_insn): Fix uninitialized variable.
11314 * gcov.c (init_line_info): Likewise.
11315 * genautomata.c (transform_3): Add braces around ambiguous
11317 * ifcvt.c (cond_exec_process_insns): Mark parameter with
11319 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
11320 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
11323 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
11324 warnings in output files.
11326 2002-08-09 Ziemowit Laski <zlaski@apple.com>
11328 * c-common.c (flag_objc): New.
11329 * c-common.h (c_language_kind): Get rid of clk_objective_c
11331 (flag_objc): New extern declaration.
11332 * c-decl.c (implicitly_declare): Call objc_check_decl
11333 instead of maybe_objc_check_decl.
11334 (finish_decl): Likewise.
11335 (grokfield): Likewise.
11336 (finish_struct): Likewise.
11337 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
11338 (maybe_objc_comptypes): Rename to objc_comptypes.
11339 (maybe_building_objc_message_expr): Rename to
11340 objc_message_selector.
11341 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
11342 replace with flag_objc as needed.
11343 * c-opts.c (c_common_init_options): Likewise.
11344 (c_common_decode_option): Likewise.
11345 * c-parse.in (init_reswords): Likewise.
11346 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
11347 (maybe_objc_comptypes): Rename to objc_comptypes.
11348 (maybe_building_objc_message_expr): Rename to
11349 objc_message_selector.
11350 * c-typeck.c (comptypes): Call objc_comptypes instead of
11351 maybe_objc_comptypes, and/or objc_message_selector instead of
11352 maybe_building_objc_message_expr.
11353 (comp_target_types): Likewise.
11354 (convert_for_assignment): Likewise.
11355 (warn_for_assignment): Likewise.
11356 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
11357 independently of those for other languages.
11358 * objc/objc-act.c (maybe_objc_comptypes): Delete.
11359 (maybe_objc_check_decl): Delete.
11360 (maybe_building_objc_message_expr): Rename to
11361 objc_message_selector.
11362 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
11363 clk_objective_c; set flag_objc flag.
11365 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11367 * ifcvt.c (find_if_case_2): Test correct basic block for size.
11369 2002-08-09 Dale Johannesen <dalej@apple.com>
11371 * config/rs6000/rs6000.md: Add sibcall patterns.
11372 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
11373 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
11374 Rewritten to handle sibcalls.
11375 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
11376 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
11378 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
11380 * profile.c (da_file_name): New static var.
11381 (init_branch_prob): Initialize it.
11382 (end_branch_prob): Remove da file.
11384 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
11385 * configure.in (coverage_flags): Default to nothing.
11386 * configure: Rebuilt.
11388 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
11390 * Makefile.in (c-opts.o): Update
11391 * c-opts.c: Include intl.h.
11392 (print_help): Move from cppinit.c. Remove unused options.
11393 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
11394 (missing_arg): Complain for switches without an argument.
11395 (c_common_decode_option): Reject missing joined arguments.
11396 Handle new switches from cppinit.c.
11397 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
11398 (cpp_handle_option): Similarly.
11399 (print_help): Moved to c-opts.c.
11400 * cpplib.h (struct cpp_options): Remove help_only.
11401 * gcc.c (cpp_unique_options): Remove -$.
11402 * doc/cppopts.texi: Undocument -h.
11404 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11406 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
11407 legitimate constant.
11408 (legitimate_pic_operand_p): Neither pic operand.
11409 (legitimate_address_p): But legitimate address.
11410 (get_thread_pointer): Generate MEM/u instead of CONST around
11412 (print_operand): Remove printing of UNSPEC_TP.
11413 (print_operand_address): And print it here.
11415 2002-08-08 Devang Patel <dpatel@apple.com>
11417 * objc/objc-act.c (build_selector_translation_table): Issue warning,
11418 when -Wselector is used,if method for which selector is being
11419 created does not exist.
11421 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
11423 * config/sh/sh.c (prepare_move_operands): Only call
11424 target_reg_operand if TARGET_SHMEDIA.
11426 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11428 * config/rs6000/rs6000.h, config/rs6000/aix.h,
11429 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
11431 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
11433 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
11434 Richard Henderson <rth@redhat.com>
11436 * emit-rtl.c (gen_rtx_REG): After reload, only return
11437 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
11439 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11441 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
11442 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
11443 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
11446 2002-08-08 Adam Nemet <anemet@lnxw.com>
11448 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
11450 (thumb_expand_prologue): Likewise.
11451 (thumb_output_function_prologue): Likewise.
11452 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
11453 the additional push of the PIC register.
11455 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
11457 * configure.in (enable_coverage): New enable switch.
11458 * configure: Rebuilt.
11459 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
11460 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
11461 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
11462 (mostlyclean): Remove coverage files.
11463 * doc/install.texi: Document enable_coverage.
11465 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
11466 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
11467 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
11468 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
11469 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
11470 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
11473 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
11475 * c-opts.c (cpp_opts): New.
11476 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
11477 (c_common_decode_options): Handle cpplib switches.
11478 (c_common_init_options): Set cpp_opts.
11479 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
11480 (cpp_handle_option): Similarly.
11482 2002-08-08 David Edelsohn <edelsohn@gnu.org>
11484 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
11485 (TARGET_ALTIVEC_ABI): Same.
11486 (TARGET_ALTIVEC_VRSAVE): Same.
11488 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
11489 icode not CODE_FOR_nothing. Change switch to if.
11491 2002-08-08 Alan Modra <amodra@bigpond.net.au>
11493 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
11495 2002-08-08 Jakub Jelinek <jakub@redhat.com>
11497 * stor-layout.c (place_union_field): For bitfields if
11498 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
11501 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11503 * pa.c (struct deferred_plabel): Constify name field.
11505 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
11507 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
11509 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11511 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
11512 local_prefix are the same.
11513 * configure: Rebuilt.
11515 2002-08-07 Jakub Jelinek <jakub@redhat.com>
11516 Richard Henderson <rth@redhat.com>
11518 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
11519 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
11520 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
11521 (place_field): Likewise.
11522 * config/i386/i386.c (x86_field_alignment): Don't check
11523 DECL_USER_ALIGN here.
11524 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
11525 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
11527 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
11528 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
11529 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
11530 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
11531 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
11532 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
11534 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
11536 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
11537 * c-common.c: Don't include tree-inline.h.
11538 (c_common_init_options, c_common_post_options): Move to c-opts.c.
11539 * c-common.h (c_common_decode_option): New.
11540 * c-decl.c (c_decode_option): Remove.
11541 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
11542 * c-opts.c: New file.
11543 * c-tree.h (c_decode_option): Remove.
11544 * doc/passes.texi: Update.
11545 * objc/objc-act.c (objc_decode_option): Remove.
11546 * objc/objc-act.h (objc_decode_option): Remove.
11547 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
11548 c_common_decode_option.
11550 2002-08-07 Chris Demetriou <cgd@broadcom.com>
11552 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
11553 dependency on TARGET_DOUBLE_FLOAT.
11555 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
11557 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
11558 overwrite callee-save registers. Fix comment.
11560 2002-08-06 Chris Demetriou <cgd@broadcom.com>
11562 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
11563 in target_flags based on ISA, if it was not set on the command
11564 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
11565 support Branch Likely instructions.
11566 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
11567 (TARGET_BRANCHLIKELY): Likewise.
11568 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
11569 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
11570 ISA_HAS_BRANCHLIKELY.
11571 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
11572 * doc/invoke.texi: Document new MIPS -mbranch-likely and
11573 -mno-branch-likely options.
11575 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11577 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
11579 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
11582 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
11584 * c-decl.c (duplicate_decls): Error out for incompatible TLS
11587 * testsuite/gcc.dg/tls/diag-3.c: New.
11589 2002-08-06 Dale Johannesen <dalej@apple.com>
11591 * c-common.c (fname_decl): Use line number 0 for
11592 __func__, to avoid confusing debuggers.
11594 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
11597 (struct line_info, struct coverage): New structures.
11598 (gcov_file_name, gcov_file): Remove globals.
11599 (output_data): Take source file parameter. Fix memory leak. Break
11601 (init_line_info, output_line_info, make_gcov_file_name,
11602 accumulate_branch_counts): ... here.
11603 (calculate_branch_probs, function_summary): Adjust.
11605 (function_*): Remove global variables.
11607 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11609 * dwarf2out.c: Remove unused macros.
11611 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11613 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
11615 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11617 * cppinit.c (struct lang_flags): Rename trigraphs std.
11618 (set_lang): Update.
11619 * cpplib.h (struct cpp_options): New member std.
11620 * cppmacro.c (_cpp_builtin_macro_text): Use std.
11621 (collect_args): Flag whether to swallow a possible future
11622 comma pasted with varargs.
11623 (replace_args): Use this flag.
11624 * doc/cpp.texi: Update varargs extension documentation.
11626 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11628 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
11630 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11632 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
11633 and MODE_CLASS_INT modes.
11635 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11637 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
11638 --{enable,disable}-threads is given to configure.
11639 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
11640 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
11641 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
11642 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
11643 Remove thread_file setting here.
11645 2002-08-06 David Edelsohn <edelsohn@gnu.org>
11647 * doc/install.texi (Binaries): Update Bull Freeware URL.
11649 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11651 * doc/gcc.texi (Top): Rename Index to Keyword Index.
11653 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
11655 * gcov.c (output_data): Round to % to nearest, tweak formatting.
11657 2002-08-05 Jakub Jelinek <jakub@redhat.com>
11659 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
11660 of the operands into MINUS_EXPR if code is PLUS_EXPR.
11662 2002-08-05 Douglas B Rupp <rupp@gnat.com>
11664 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
11665 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
11666 drectve_section): Define.
11667 * config/i386/t-interix: Replace interix.o rule with winnt.o.
11668 * config/i386/interix.c: Remove.
11670 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
11672 * attribs.c: Don't include obstack.h.
11673 * builtins.c: Likewise.
11674 * cfganal.c: Likewise.
11675 * cfgbuild.c: Likewise.
11676 * cfgcleanup.c: Likewise.
11677 * emit-rtl.c: Likewise.
11678 * loop.c: Likewise.
11679 * stmt.c: Likewise.
11681 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
11683 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
11685 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
11687 2002-08-04 Chris Demetriou <cgd@broadcom.com>
11689 * doc/invoke.texi: Remove duplicated paragraph describing
11692 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
11694 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
11695 * collect2.h (permanent_obstack): Delete declaration.
11696 * collect2.c (permanent_obstack): Delete definition.
11697 (main): Don't initialize permanent_obstack. Use xstrdup instead.
11698 * expr.c: Don't include obstack.h.
11699 (permanent_obstack): Delete declaration.
11700 * function.c: Don't include obstack.h.
11701 (permanent_obstack): Delete declaration.
11702 * integrate.c: Don't include obstack.h.
11703 (function_maybepermanent_obstack): Delete declaration.
11704 * print-tree.c (debug_tree): Use x*alloc not permalloc.
11705 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
11706 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
11707 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
11708 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
11709 of permalloc, expralloc, perm_calloc.
11710 * tree.c (permanent_obstack): Delete definition.
11711 (init_ttree): Rename from init_obstacks.
11712 (permalloc): Delete.
11713 (perm_calloc): Delete.
11714 (dump_tree_statistics): Don't print information about
11716 * varasm.c (assemble_start_function): Use xstrdup instead of
11718 (assemble_variable): Likewise.
11719 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
11721 (unicosmk_add_extern): Likewise.
11722 * config/c4x/c4x.c (c4x_external_ref): Likewise.
11723 (c4x_global_label): Likewise.
11724 * config/frv/frv.c (frv_encode_section_info): Likewise.
11725 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11726 (i386_pe_record_exported_symbol): Likewise.
11727 * config/mips/mips.c (mips_output_external): Likewise.
11728 (mips_output_external_libcall): Likewise.
11729 * config/pa/pa.c: (permanent_obstack): Delete declaration.
11730 (output_call): Use ggc_strdup instead of allocating on
11732 * config/romp/romp.c: Include ggc.h.
11733 (get_symref): Don't declare permanent_obstack, use ggc_strdup
11734 intead of permanent_obstack.
11735 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
11736 instead of permalloc.
11737 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
11738 instead of permalloc
11739 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
11740 instead of permalloc.
11741 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
11744 2002-08-04 Bernd Schmidt <bernds@redhat.com>
11746 Contribute a port developed primarily by Michael Meissner,
11747 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
11748 * config.gcc: Add frv-elf target.
11749 * config/frv/cmovd.c: New file.
11750 * config/frv/cmovh.c: New file.
11751 * config/frv/cmovw.c: New file.
11752 * config/frv/frv-abi.h: New file.
11753 * config/frv/frv-asm.h: New file.
11754 * config/frv/frv-modes.def: New file.
11755 * config/frv/frv-protos.h: New file.
11756 * config/frv/frv.c: New file.
11757 * config/frv/frv.h: New file.
11758 * config/frv/frv.md: New file.
11759 * config/frv/frvbegin.c: New file.
11760 * config/frv/frvend.c: New file.
11761 * config/frv/lib1funcs.asm: New file.
11762 * config/frv/media.h: New file.
11763 * config/frv/modi.c: New file.
11764 * config/frv/t-frv: New file.
11765 * config/frv/uitod.c: New file.
11766 * config/frv/uitof.c: New file.
11767 * config/frv/ulltod.c: New file.
11768 * config/frv/ulltof.c: New file.
11769 * config/frv/umodi.c: New file.
11770 * config/frv/xm-frv.h: New file.
11772 * config/frv/media.h: Removed again.
11774 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11776 * gcov.c (bb_file_time): New static variable.
11777 (object_directory): May also be object file.
11778 (preserve_paths): New static variable.
11779 (print_usage): Adjust.
11781 (process_args): Adjust.
11782 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
11783 file. Find modification date on bb file.
11784 (read_profile): Don't rewind a NULL file.
11785 (format_hwint): New static function.
11786 (function_summary): Use format_hwint.
11787 (output_data): SOURCE_FILE_NAME is never relative to
11788 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
11789 mangling. Adjust output format to make it more machine readable.
11790 * doc/gcov.texi: Document & clarify semantics.
11792 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
11794 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
11796 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11798 * gcc.c (cc1_options): Pass output file as auxbase when
11800 * profile.c (init_branch_prob): FILENAME has already had ending
11802 * final.c (end_final): Likewise.
11803 * toplev.c (aux_base_name): New global.
11804 (compile_file): Pass aux_base_name to init init_branch_prob and
11806 (independent_decode_option, case 'a'): New auxinfo options.
11807 (case 'd'): Protect against mising basename.
11808 (do_compile): Initialize aux_base_name.
11809 * toplev.h (aux_base_name): New global.
11810 * doc/invoke.texi: Adjust documentation.
11812 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11814 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
11815 of TARGET_ALIGN_DOUBLE.
11817 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
11819 * diagnostic.c (inform): New function.
11820 * diagnostic.h (inform): Declare.
11822 2002-08-03 David Edelsohn <edelsohn@gnu.org>
11824 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
11825 (movhi_internal): Same.
11826 (movqi_internal): Same.
11827 (movdi_internal64): Same.
11829 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
11831 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
11832 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
11833 (COMMON_ASM_OP): Define.
11834 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
11835 Use ALIGN parameter.
11836 (LOCAL_COMMON_ASM_OP): Define.
11837 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
11839 2002-08-03 Roger Sayle <roger@eyesopen.com>
11841 * builtins.def: Define new builtin functions exp, expf, expl,
11842 log, logf and logl (and their __builtin_* variants).
11843 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
11844 Define exp_optab and log_optab.
11845 * optabs.c (init_optans): Initialize exp_optab and log_optab.
11846 * genopinit.c (optabs): Implement exp_optab and log_optab
11847 using exp?f2 and log?f2 patterns.
11848 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
11849 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
11850 (expand_builtin): Ignore the new builtins (and all cos and
11851 sin variants) when not optimizing. Expand new builtins via
11852 expand_builtin_mathfn when flag_unsafe_math_optimizations.
11854 * doc/extend.texi: Document new exp and log builtins.
11855 * doc/md.texi: Document new exp?f2 and log?f2 patterns
11856 (and previously undocumented cos?f2 and sin?f2 patterns).
11858 2002-08-03 Jason Merrill <jason@redhat.com>
11860 * explow.c (int_expr_size): New fn.
11861 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
11862 * expr.h: Declare it.
11864 2002-08-02 Krister Walfridsson <cato@df.lth.se>
11866 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
11867 gengtype-* dependencies.
11869 2002-08-02 Eric Christopher <echristo@redhat.com>
11871 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
11872 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
11874 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
11876 2002-08-02 David Edelsohn <edelsohn@gnu.org>
11879 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
11880 small if optimizing for size.
11882 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
11884 * configure.in (FORBUILD): Use $build_alias.
11885 * configure: Regenerated.
11887 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
11889 * config.gcc: Don't include mips/abi64.h in $tm_file.
11890 * hard-reg-set.h (call_really_used_regs): Declare.
11891 * config/mips/abi64.h: Remove file.
11892 * config/mips/linux.h,
11893 * config/mips/iris6.h: Don't include it.
11894 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
11895 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
11896 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
11897 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
11898 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
11899 Bring across definitions from abi64.h.
11900 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
11901 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
11902 (struct mips_args): Use it.
11903 * config/mips/mips.c (mips_conditional_register_usage): Define.
11905 2002-08-02 Jason Merrill <jason@redhat.com>
11907 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
11908 * langhooks.c (lhd_expr_size): Define default.
11909 * langhooks.h (struct lang_hooks): Add expr_size.
11910 * explow.c (expr_size): Call it.
11911 * expr.c (store_expr): Don't copy an expression of size zero.
11912 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
11914 * Makefile.in (builtins.o): Depend on langhooks.h.
11916 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11918 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
11919 * ra-debug.c: Include "tm_p.h".
11920 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
11922 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
11924 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
11925 when not honoring signalling NaNs.
11926 (simplify_ternary_operation): a == b has a definite value
11927 when not honoring NaNs.
11929 2002-08-02 Jason Merrill <jason@redhat.com>
11931 * gdbinit.in (pct): New macro.
11933 2002-08-01 Stan Shebs <shebs@apple.com>
11934 Andreas Tobler <toa@pop.agri.ch>
11936 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
11937 plays nice with Darwin headers.
11938 (_BSD_RUNE_T_DEFINED_): Likewise.
11940 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11942 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
11943 * cppinit.c (cpp_post_options): Likewise.
11945 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
11946 warning about 'LL' suffix (but not 'ULL' etc) when
11947 -Wno-long-long is in effect.
11949 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
11950 Check for failing time()/localtime(), issue a warning, and
11951 make __TIME__ and __DATE__ expand to fallback strings.
11953 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11954 and __TIME__ when the date and time cannot be determined.
11956 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11958 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
11960 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
11962 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
11964 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11966 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
11967 (mipsisa64sb1el-*-elf*): Likewise.
11968 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
11969 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
11970 (TARGET_SB1, TUNE_SB1): New macros.
11971 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
11974 2002-08-01 David Edelsohn <edelsohn@gnu.org>
11976 * varasm.c (asm_emit_uninitialized): Return false if global BSS
11977 and ASM_EMIT_BSS not supported by target.
11978 (assemble_variable): Do not duplicate uninitialized logic.
11979 Fall through if asm_emit_uninitialized failed.
11981 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11983 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
11985 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11987 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
11988 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
11990 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
11991 HOST_BITS_PER_WIDE_INT == 64.
11993 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11995 * df.c (df_insn_table_realloc): Change parameter to unsigned.
11996 * optabs.c (expand_binop): Make variable unsigned.
11997 * simplify-rtx.c (simplify_subreg): Likewise.
11998 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
12000 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12002 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
12004 2002-08-01 Richard Henderson <rth@redhat.com>
12006 * toplev.c (parse_options_and_default_flags): Don't set
12007 flag_reorder_blocks for -Os.
12009 * config/avr/avr.c (avr_optimization_options): Remove.
12010 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
12011 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
12012 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
12014 2002-08-01 H.J. Lu <hjl@gnu.org>
12015 Richard Henderson <rth@redhat.com>
12017 * output.h (DECL_READONLY_SECTION): Remove.
12018 (decl_readonly_section): Declare.
12019 * varasm.c (decl_readonly_section): New.
12020 (default_section_type_flags, default_select_section): Use it.
12021 * config/arm/pe.c (arm_pe_unique_section): Likewise.
12022 * config/i386/interix.c (i386_pe_unique_section): Likewise.
12023 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
12024 * config/mcore/mcore.c (mcore_unique_section): Likewise.
12025 * config/mips/mips.c (mips_unique_section): Likewise.
12027 2002-08-01 Richard Henderson <rth@redhat.com>
12029 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
12030 refers to a subroutine parameter.
12032 2002-08-01 Jakub Jelinek <jakub@redhat.com>
12034 * varasm.c (assemble_visibility): Strip name encoding.
12036 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
12038 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
12039 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
12040 when there is no frame pointer.
12041 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
12042 registers properly.
12043 * config/ns32k/__unorddf2.c: New file.
12044 * config/ns32k/__unordsf2.c: New file.
12045 * config/ns32k/t-ns32k: New file.
12046 * config.gcc (ns32k-*-netbsd*): Use it.
12048 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
12050 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
12052 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
12054 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
12056 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
12058 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
12060 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
12062 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
12064 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12066 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
12068 (expr_hash_table, set_hash_table): Type changed to ...
12069 (struct hash_table): New type.
12070 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
12071 insert_expr_in_table, insert_set_in_table, compute_hash_table,
12072 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
12073 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
12074 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
12075 (alloc_hash_table): New.
12076 (free_set_hash_table, free_expr_hash_table): Merged to ...
12077 (free_hash_table): New.
12078 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
12079 (compute_hash_table_work): New.
12080 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
12081 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
12082 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
12083 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
12084 hoist_code, one_code_hoisting_pass,
12085 trim_ld_motion_mems): Altered due to changed type of hash tables.
12087 2002-08-01 Zack Weinberg <zack@codesourcery.com>
12089 * final.c (output_alternate_entry_point):
12090 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
12092 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12094 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
12095 avoid ISO C style function definition.
12097 * expr.c (expand_assignment): Delete unused variable.
12099 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
12101 * c-common.c (cb_register_builtins): Set
12102 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
12103 is given, and to 0 otherwise.
12104 * combine.c (simplify_if_then_else): HONOR_NANS
12105 implies FLOAT_MODE_P.
12107 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
12109 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
12110 (cpp_handle_option): Don't handle it.
12111 (print_help): Update.
12112 * doc/cppopts.texi: Update.
12114 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
12116 * c-common.c (cb_register_builtins): If C++, define
12117 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
12118 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
12120 * lang-specs.h: Simplify in accordance with new code in
12123 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
12125 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
12126 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
12127 * c-decl.c: Move all warning and flag variables to c-common.c.
12128 * c-format.c: Move all warning variables to c-common.c.
12129 * c-tree.h: Move all warning and flag declarations to c-common.h.
12130 * objc/objc-act.c: Move all warning variables to c-common.c.
12131 (flag_warn_protocol): Rename warn_protocol.
12133 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12135 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
12137 2002-07-31 Graham Stott <graham.stott@btinternet.com>
12139 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
12142 2002-07-31 Stan Shebs <shebs@apple.com>
12144 * config.gcc (i[34567]86-*-darwin*): New configuration.
12145 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
12147 (TARGET_ENCODE_SECTION_INFO): Ditto.
12148 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
12149 * config/darwin.c (machopic_indirect_data_reference): Remove
12150 setting of RTX_UNCHANGING_P.
12151 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
12152 not to be applied to sums.
12153 * config/i386/t-darwin: New file.
12154 * config/i386/darwin.h: New file.
12155 * config/i386/i386.h (TARGET_MACHO): Add default definition.
12156 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
12157 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
12158 label and not the GOT add.
12159 (constant_address_p): For Mach-O, seeing a CONST is enough.
12160 (legitimate_pic_address_disp_p): Add a Mach-O case.
12161 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
12162 (legitimize_pic_address): Use generic Mach-O code to legitimize.
12163 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
12164 if outputting a difference.
12165 (ix86_output_addr_diff_elt): Add Mach-O case.
12166 (ix86_expand_move): Similarly.
12167 (ix86_expand_call): Similarly.
12168 (current_machopic_label_num): New global.
12169 (machopic_output_stub): New function.
12170 (ix86_value_regno): New function.
12171 (ix86_function_value): Use it instead of VALUE_REGNO.
12172 (ix86_libcall_value): Ditto.
12173 * config/i386/unix.h (VALUE_REGNO): Remove.
12175 2002-07-31 Graham Stott <grahas@btinternet.com>
12177 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
12178 hash for LABEL_REF's.
12180 2002-07-31 Graham Stott <grahams@btinternet.com>
12182 * config/rs6000/rs6000.c (spe_init_builtins,
12183 altivec_init_builtins, rs6000_common_init_builtins):
12184 Replace ANSI with K&R function def.
12186 2002-07-31 David Edelsohn <edelsohn@gnu.org>
12188 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
12191 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
12193 * config/mips/crtn.asm: Don't use __mips16 to determine the
12194 return-address offset. Define RA to a suitable temporary
12195 register for the return address.
12197 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
12199 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
12200 constraints to 'd'.
12202 2002-07-30 Chris Demetriou <cgd@broadcom.com>
12204 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
12205 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
12206 patch on 2002-07-29.)
12207 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12209 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12211 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
12212 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
12213 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
12214 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
12215 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
12216 (ASM_GLOBALIZE_LABEL): Delete.
12217 (GLOBAL_ASM_OP): Define.
12219 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
12221 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
12222 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
12224 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
12226 * doc/extend.texi (Hints implementation): Document that GCC
12227 mostly ignores `register'.
12229 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
12231 * flags.h: Declare flag_finite_math_only.
12232 Use it in definition of HONOR_NANS and
12234 * c-common.c (cb_register_builtins): Emit
12235 __FINITE_MATH_ONLY__ when flag_finite_math_only
12237 * combine.c (simplify_if_then_else): If
12238 flag_finite_math_only is set, a == b has a
12240 * toplev.c: Initialize flag_finite_math_only.
12241 (set_flags_fast_math): Set it on -ffast-math.
12242 (flag_fast_math_set_p): Test it.
12243 * doc/invoke.texi: Document -ffinite-math-only.
12245 2002-07-30 Richard Henderson <rth@redhat.com>
12247 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
12248 (noce_process_if_block): Likewise.
12250 2002-07-30 Bernd Schmidt <bernds@redhat.com>
12252 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
12253 Bail out early if false_expr is NULL and we'd crash due to this.
12254 * genemit.c (gen_expand): Recognize return insns even if the return
12255 appears in a parallel.
12256 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
12257 * config/fp-bit.c: Likewise.
12258 * doc/tm.texi: Document it.
12260 2002-07-30 David Edelsohn <edelsohn@gnu.org>
12261 Zack Weinberg <zack@codesourcery.com>
12263 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
12264 CODE_FOR_nothing. Change switch to if.
12265 (rs6000_expand_binop_builtin): Same.
12266 (rs6000_expand_builtin): Expand builtin if target support enabled.
12267 (rs6000_init_builtins): Init builtin if target support enabled.
12268 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
12270 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12272 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
12274 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
12276 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
12278 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
12280 * sh.md (cond_delay_slot): New attribute.
12281 (cbranch delay): Use it for anulled-true case.
12282 (stuff_delay_slot): New pattern.
12283 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
12285 (gen_far_branch): Emit stuff_delay_slot pattern.
12287 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
12289 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
12291 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
12293 * fold-const.c: Fix comment typos.
12294 * gcse.c: Likewise.
12295 * reload1.c: Likewise.
12297 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12299 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
12302 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12304 * c-pretty-print.h (pp_c_statement): Declare.
12305 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
12306 (pp_c_statement): Define.
12308 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12310 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
12311 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
12312 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
12313 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
12314 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
12315 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
12317 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
12318 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
12320 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12322 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
12323 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
12324 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
12325 (pp_c_expression): Update.
12327 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12329 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
12330 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
12331 * alpha/vms-ld.c (main): Likewise.
12332 * dsp16xx.c (double_reg_to_memory): Likewise.
12333 * mcore.c (mcore_expand_prolog): Likewise.
12334 * cppfiles.c (read_name_map): Likewise.
12335 * gensupport.c (process_rtx, identify_predicable_attribute,
12336 alter_test_for_insn): Likewise.
12337 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
12339 2002-07-29 Roger Sayle <roger@eyesopen.com>
12341 * builtins.c (expand_builtin): Change the default behavior to
12342 only issue an error if the builtin function doesn't have a
12343 fallback library call. Remove several cases handled by the
12346 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
12348 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
12349 floating point format of the target is IEEE.
12350 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
12351 format of the target is DEC.
12353 2002-07-29 Richard Henderson <rth@redhat.com>
12355 * unroll.c (verify_addresses): Remove.
12356 (find_splittable_givs): Never split DEST_ADDR givs.
12358 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
12360 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
12362 (Files): Improve documentation on generated source files.
12364 * doc/extend.texi (Translation implementation): Document what
12365 diagnostics look like.
12366 (Identifiers implementation): Document that there's normally no
12367 limit on identifier names.
12368 (Integers implementation): Document two's complement.
12369 (Hints implementation): Document that GCC honors 'inline', mostly.
12370 (Preprocessing directives implementation): Document that GCC
12371 requires the current time.
12373 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
12375 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
12376 (pp_initializer): New macro.
12377 (pp_c_initializer): Declare.
12378 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
12379 (pp_c_initializer): Define.
12380 (pp_c_initializer_list): New function.
12381 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
12382 VECTOR_CST, CONSTRUCTOR.
12383 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
12385 (pp_c_cast_expression): Handle FLOAT_EXPR.
12386 (pp_c_assignment_expression): Handle INIT_EXPR.
12387 (pp_c_expression): Update.
12389 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
12391 * objc/objc-act.c (objc_init): Return immediately if filename
12394 2002-07-29 Eric Christopher <echristo@redhat.com>
12396 * config/mips/elf.h: Remove ecoff.h and gofast includes.
12397 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
12398 (SDB_DEBUGGING_INFO): Undefine.
12399 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
12400 (PUT_SDB_SIZE): Remove.
12401 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
12402 (STARTFILE_SPEC): Add isa3264 define.
12403 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
12404 * config/mips/ecoff.h: Remove. and here...
12405 * config/mips/iris3.h: and here...
12406 * config/mips/sni-svr4.h: and here...
12407 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
12408 Add assembler -mmdebug options for non-dwarf debugging.
12409 * config/mips/r3900.h: Remove debug info defines.
12410 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
12411 * config/mips/isa3264.h: Ditto.
12412 * config/mips/t-isa3264: Fix up for file removal and gofast configure
12414 * config/mips/t-elf: Ditto.
12415 * config/mips/t-ecoff: Ditto.
12416 * config/mips/t-r3900: Ditto.
12417 * config/mips/t-iris5-6: Ditto.
12418 * config/mips/t-isa3264: Ditto.
12419 * config/mips/t-linux: Remove.
12420 * config/mips/t-netbsd: Remove.
12421 * config/mips/t-mips: New file.
12422 * config/mips/t-gofast: Ditto.
12423 * config/mips/netbsd.h: Remove unnecessary undefines.
12424 * config/mips/linux.h: Remove #include of mips.h.
12425 * config.gcc: Add mips.h include for elf targets. Remove tm_file
12426 for ecoff. Add gofast configure option for mips.
12428 2002-07-29 Chris Demetriou <cgd@broadcom.com>
12430 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
12431 linker scripts use STARTUP directives consistently.
12432 * configure: Regenerate.
12433 * config.in: Regenerate.
12434 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
12435 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
12436 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12437 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
12438 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
12441 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12443 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
12445 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12447 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
12449 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
12451 * config/rs6000/rs6000.md: Move altivec patterns from here...
12453 * config/rs6000/altivec.md: ...to here.
12455 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12457 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
12459 2002-07-29 Richard Henderson <rth@redhat.com>
12461 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
12462 set_mem_attributes and add BITPOS argument. Subtract it from
12463 OFFSET when same is adjusted.
12464 (set_mem_attributes): New wrapper function.
12465 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
12466 remove offset adjustment hack.
12467 * expr.h (set_mem_attributes_minus_bitpos): Declare.
12469 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
12471 * Makefile.in (C_OBJS): Include c-pretty-print.o
12472 (c-pretty-print.o): Add depency rule.
12473 * pretty-print.h: Add more macros.
12474 * c-pretty-print.c: New file.
12475 * c-pretty-print.h: Likewise.
12477 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
12479 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
12480 constants to __ev64_s32__.
12481 (__internal_ev_mwhgsmian): Same.
12482 (__internal_ev_mwhgsmfan): Same.
12483 (__internal_ev_mwhgssfan): Same.
12484 (__internal_ev_mwhgumiaa): Same.
12485 (__internal_ev_mwhgsmiaa): Same.
12486 (__internal_ev_mwhgsmfaa): Same.
12487 (__internal_ev_mwhgssfaa): Same.
12489 2002-07-29 David Edelsohn <edelsohn@gnu.org>
12491 * varasm.c (assemble_variable): Narrow test for uninitialized
12492 without BSS target support.
12494 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
12496 * profile.c: Add file comment describing the overall algorithm and
12498 (struct edge_info): Add comments.
12499 (struct bb_info): Add comments.
12500 * basic-block.h (EDGE_*): Add comments.
12501 * doc/gcov.texi (Gcov Data Files): Document bit flags.
12503 2002-07-29 Bob Wilson <bob.wilson@acm.org>
12505 * config/xtensa/elf.h, config/xtensa/linux.h
12506 (TARGET_OS_CPP_BUILTINS): Define.
12507 (CPP_PREDEFINES): Remove.
12508 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
12509 (CPP_SPEC): Remove.
12511 2002-07-29 Zack Weinberg <zack@codesourcery.com>
12513 * gensupport.c: Include hashtab.h.
12514 (insn_elision, condition_table, hash_c_test, cmp_c_test,
12515 maybe_eval_c_test): New routines and data structures to
12516 support insn elision.
12517 (init_md_reader): Read and initialize the condition_table.
12518 (read_md_rtx): Discard insn patterns whose C test is provably
12520 * gensupport.h: Declare new functions and data structures.
12522 * genconditions.c, dummy-conditions.c: New files.
12523 * Makefile.in: Build genconditions; run it to construct
12524 insn-conditions.c; build that and link it into most gen*
12526 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
12527 (GEN): Delete, unused.
12528 (STAGESTUFF): Update.
12530 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
12531 CODE_FOR_nothing for all elided patterns.
12532 (main): Tweaked to support this.
12533 * genflags.c (gen_proto): Emit a static inline generator
12534 function here for all elided patterns, which simply returns
12536 (gen_insn): Do not define HAVE_xxx for elided patterns.
12537 (main): Tweaked to support this. No need to forward-declare
12539 * genrecog.c: Do not bother emitting the C test if it's known
12540 to be true at compile time.
12542 2002-07-29 Mike Stump <mrs@apple.com>
12544 * config.gcc (target_gtfiles): Initialize, as otherwise cross
12545 compilers hosted on powerpc-apple-darwin6.0 won't even build.
12547 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
12549 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
12550 remove clobber of LR.
12551 (sibcall_insn, sibcall_value_insn): Update accordingly.
12552 (sibcall_epilogue): Remove debugging comment from assembler stream.
12554 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
12556 * pretty-print.h: Define more macros.
12557 * diagnostic.h (output_formatted_integer): Moved from...
12558 * diagnostic.c: ... here.
12560 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12562 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
12564 2002-07-28 Zack Weinberg <zack@codesourcery.com>
12566 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
12567 arguments. Always use ".-symbol" as expression argument.
12568 * doc/tm.texi: Update to match. Document requirement for
12569 ".size symbol, .-symbol" to be acceptable to assembler.
12571 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12572 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
12573 config/i386/freebsd-aout.h, config/i386/sco5.h,
12574 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
12575 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
12577 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12579 * Makefile.in (gengtype-lex.c): Fix error in last change.
12581 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
12584 * Makefile.in (vmsdbgout.o): Depend on function.h.
12586 * vmsdbgout.c: Include function.h.
12588 2002-07-28 Alan Modra <amodra@bigpond.net.au>
12590 * prefix.c (update_path): Don't strip single `.' path components
12591 unless stripping a later `..' component. Exit loop as soon as
12592 a valid path is found.
12594 2002-07-27 Roger Sayle <roger@eyesopen.com>
12596 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
12597 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
12598 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
12599 floating point unordered comparisons (e.g. __builtin_isgreater)
12600 as const, and leave the remaining GCC_BUILTINs unchanged.
12602 * c-decl.c (builtin_function): No need to explicitly mark
12603 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
12605 2002-07-27 Roger Sayle <roger@eyesopen.com>
12607 * Makefile.in: rtlanal.o now depends upon real.h.
12609 * flags.h [flag_signaling_nans]: New flag.
12610 [HONOR_SNANS]: New macro.
12612 * toplev.c [flag_signaling_nans]: Initialize to false.
12613 (f_options): Add processing for "-fsignaling-nans".
12614 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
12615 (process_options): flag_signaling_nans implies flag_trapping_math.
12617 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
12618 when -fsignaling-nans. First step to implementing WG14's N965.
12620 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
12621 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
12622 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
12624 * simplify-rtx.c (simplify_relational_operation): Conditionalize
12625 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
12627 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
12628 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
12629 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
12630 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
12631 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
12633 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
12635 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12637 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
12638 * gengtype-lex.l (YY_USE_PROTOS): Undef.
12641 2002-07-27 Roger Sayle <roger@eyesopen.com>
12643 * doc/invoke.texi: Document that both -fno-builtin-foo and
12644 -fno-builtin are supported by the g++ front-end.
12646 2002-07-27 Stan Shebs <shebs@apple.com>
12648 * configure.in: Rename config_gtfiles to target_gtfiles.
12649 * configure: Regenerate.
12650 * doc/gty.texi: Update reference.
12651 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
12652 instead of appending to it.
12654 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
12656 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
12657 vectors are split into two registers.
12658 (function_arg): Same.
12660 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
12662 * pa.md (extv): Check predicates before emitting extv_32.
12664 2002-07-27 Alan Modra <amodra@bigpond.net.au>
12666 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
12667 (rs6000_traceback): New var.
12668 (rs6000_override_options): Set rs6000_traceback.
12669 (rs6000_output_function_epilogue): Implement traceback options.
12670 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
12671 (rs6000_traceback_name): Declare.
12673 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
12674 label reference when NO_PROFILE_COUNTERS.
12676 2002-07-26 Jason Merrill <jason@redhat.com>
12678 * function.c (assign_parms): Handle frontend-directed pass by
12679 invisible reference.
12681 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12683 * doc/cppopts.texi: Update.
12685 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12687 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
12688 warnings on assertions.
12690 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12692 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
12693 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
12694 RID_COMPL): Remove.
12695 * c-parse.in (rid_to_yy): Similarly.
12697 2002-07-26 Jason Merrill <jason@redhat.com>
12699 * c-dump.c: Resurrect.
12700 * tree-dump.c: Move C-specific stuff to c-dump.c.
12701 * c-common.h: Declare c_dump_tree.
12702 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
12703 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
12704 (c-dump.o): New rule.
12706 2002-07-26 Alan Modra <amodra@bigpond.net.au>
12708 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
12709 PowerPC64. Replace "T" and "S" constraints with "n" when the
12710 predicate will do. Formatting fixes.
12711 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
12712 as for extzvsi_internal1.
12714 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12716 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
12717 DERIV_END_LABEL_FMT): Remove.
12718 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
12720 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12722 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
12725 2002-07-25 Stan Shebs <shebs@apple.com>
12727 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
12729 (output_compiler_stub): Remove unused locals.
12730 (output_call): Always initialize line number.
12732 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12734 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
12735 * sh.md (truncdiqi2, movqi_media): Likewise.
12737 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12739 * gcse.c (obstack_chunk_alloc): Remove.
12740 (gcse_alloc): Fix to count allocated bytes.
12741 * collect2.c (SYMBOL__MAIN): Remove.
12743 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12745 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
12746 HAVE_TARGET_EXECUTABLE_SUFFIX.
12748 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12750 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
12751 SIZE, EXPR and OFFSET.
12753 2002-07-25 Richard Henderson <rth@redhat.com>
12755 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
12756 in ARRAY_REF of DECL_P case.
12758 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12760 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
12761 description. Document -mips32, -mips64, and the associated -march
12762 values. Describe the "mipsN" arguments to -march. Say that the
12763 -mipsN options are equivalent to -march. Reword the description
12764 of default type sizes.
12765 * toplev.h (target_flags_explicit): Declare.
12766 * toplev.c (target_flags_explicit): New var.
12767 (set_target_switch): Update target_flags_explicit.
12768 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
12769 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
12770 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
12771 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
12772 * config/mips/mips.h (mips_cpu_info): New struct.
12773 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12774 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
12775 (MIPS_CPP_SET_PROCESSOR): New macro.
12776 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
12777 Define _MIPS_ARCH and _MIPS_TUNE.
12778 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
12779 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
12780 MIPS_ISA_DEFAULT were already defined.
12781 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
12782 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
12783 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
12784 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
12785 (ABI_GAS_ASM_SPEC): Remove.
12786 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
12787 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
12788 Invoke %(asm_abi_default_spec) if no ABI was specified.
12789 (CC1_SPEC): Remove ISA -> register-size rules.
12790 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
12791 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
12792 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12793 (mips_cpu_info_table): New array.
12794 (mips_set_architecture, mips_set_tune): New fns.
12795 (override_options): Rework to make -mipsN equivalent to -march.
12796 Detect more erroneous cases, including those removed from CC1_SPEC.
12797 Don't change the ABI based on architecture, or vice versa.
12798 Unify logic with GAS.
12799 (mips_asm_file_start): Get architecture name from mips_arch_info.
12800 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
12801 (mips_parse_cpu): Take the name of the option as argument. Handle
12802 'from-abi'. Raise an error if the option is wrong.
12803 (mips_cpu_info_from_isa): New fn.
12805 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12807 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
12808 (tablejump_mips162): Likewise.
12810 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
12812 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
12815 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
12817 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
12819 * c-common.h (c_sizeof): Adjust definition.
12820 (c_alignof): Likewise.
12821 * c-tree.h (c_sizeof_nowarn): Now macro.
12822 * c-typeck.c (c_sizeof_nowarn): Remove definition.
12824 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12826 * c-decl.c (c_decode_option): No need to handle switches
12829 2002-07-24 Zack Weinberg <zack@codesourcery.com>
12831 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
12832 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
12833 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
12834 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12836 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12837 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
12838 config/cris/aout.h, config/i386/freebsd-aout.h,
12839 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
12840 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
12841 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
12842 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
12843 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
12844 config/xtensa/elf.h, config/xtensa/linux.h:
12845 Use the new macros.
12846 Where possible, remove redundant definitions of SIZE_ASM_OP,
12847 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12849 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
12851 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
12852 TARGET_ISEL, and TARGET_FPRS.
12854 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12855 -mabi=spe, -mabi=no-spe, and -misel=.
12857 * config/rs6000/rs6000-protos.h: Add output_isel.
12858 Move vrsave_operation prototype here.
12860 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
12864 (abssi2_nopower): Disallow when TARGET_ISEL.
12866 (negsf2): Change to expand and rename old pattern to *negsf2.
12867 (abssf2): Change to expand and rename old pattern to *abssf2.
12869 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
12872 Change patterns that check for TARGET_HARD_FLOAT or
12873 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
12875 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
12876 rs6000_isel, rs6000_fprs, rs6000_isel_string.
12877 (rs6000_override_options): Add 8540 case to
12878 processor_target_table.
12879 Set rs6000_isel for the 8540.
12880 Call rs6000_parse_isel_option.
12881 (enable_mask_for_builtins): New.
12882 (rs6000_parse_isel_option): New.
12883 (rs6000_parse_abi_options): Add spe and no-spe.
12884 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
12885 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
12886 for TARGET_HARD_FLOAT.
12887 Add case for SPE_VECTOR_MODE.
12888 (rs6000_legitimize_reload_address): Handle SPE vector modes.
12889 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
12891 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
12892 (rs6000_emit_move): Check for TARGET_FPRS.
12893 Add cases for SPE vector modes.
12894 (function_arg_boundary): Return 64 for SPE vector modes.
12895 (function_arg_advance): Check for TARGET_FPRS and
12896 Handle SPE vectors.
12897 (function_arg): Same.
12898 (setup_incoming_varargs): Check for TARGET_FPRS.
12899 (rs6000_va_arg): Same.
12900 (struct builtin_description): Un-constify mask field. Move up in
12902 (bdesc_2arg): Un-constify and add SPE builtins.
12903 (bdesc_1arg): Same.
12904 (bdesc_spe_predicates): New.
12905 (bdesc_spe_evsel): New.
12906 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
12907 (rs6000_expand_binop_builtin): Same.
12908 (bdesc_2arg_spe): New.
12909 (spe_expand_builtin): New.
12910 (spe_expand_predicate_builtin): New.
12911 (spe_expand_evsel_builtin): New.
12912 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
12913 (rs6000_init_builtins): Initialize SPE builtins. Call
12914 rs6000_common_init_builtins.
12915 (altivec_init_builtins): Move all non-altivec builtin code to...
12916 (rs6000_common_init_builtins): ...here. New function.
12917 (branch_positive_comparison_operator): Allow NE code for SPE.
12918 (ccr_bit): Return correct ccr bit for SPE fp.
12919 (print_operand): Emit crnor in 'D' case for SPE.
12921 Add SPE code for 'y' case.
12922 (rs6000_generate_compare): Generate rtl for SPE fp.
12923 (output_cbranch): Handle SPE hard floats.
12924 (rs6000_emit_cmove): Handle isel.
12925 (rs6000_emit_int_cmove): New.
12926 (output_isel): New.
12927 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
12929 (debug_stack_info): Add SPE info.
12930 (gen_frame_mem_offset): New.
12931 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
12932 Change mode of frame pointer, when saving it, to Pmode.
12933 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
12934 Misc cleanups and use gen_frame_mem_offset when appropriate.
12936 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
12937 (TARGET_SPE_ABI): New.
12939 (TARGET_ISEL): New.
12940 (TARGET_FPRS): New.
12941 (FIXED_SCRATCH): New.
12942 (RTX_COSTS): Add PROCESSOR_PPC8540.
12943 (ASM_CPU_SPEC): Add case for 8540.
12944 (TARGET_OPTIONS): Add isel= case.
12945 (rs6000_spe_abi): New.
12946 (rs6000_isel): New.
12947 (rs6000_fprs): New.
12948 (rs6000_isel_string): New.
12949 (UNITS_PER_SPE_WORD): New.
12950 (LOCAL_ALIGNMENT): Adjust for SPE.
12951 (HARD_REGNO_MODE_OK): Same.
12952 (DATA_ALIGNMENT): Same.
12953 (MEMBER_TYPE_FORCES_BLK): New.
12954 (FIRST_PSEUDO_REGISTER): Set to 113.
12955 (FIXED_REGISTERS): Add SPE registers.
12957 (REG_CLASS_NAMES): Same.
12958 (REG_CLASS_CONTENTS): Same.
12959 (REGNO_REG_CLASS): Same.
12960 (REGISTER_NAMES): Same.
12961 (DEBUG_REGISTER_NAMES): Same.
12962 (ADDITIONAL_REGISTER_NAMES): Same.
12963 (CALL_USED_REGISTERS): Same.
12964 (CALL_REALLY_USED_REGISTERS): Same.
12965 (SPE_ACC_REGNO): New.
12966 (SPEFSCR_REGNO): New.
12967 (SPE_SIMD_REGNO_P): New.
12968 (HARD_REGNO_NREGS): Adjust for SPE.
12969 (VECTOR_MODE_SUPPORTED_P): Same.
12970 (REGNO_REG_CLASS): Same.
12971 (FUNCTION_VALUE): Same.
12972 (LIBCALL_VALUE): Same.
12973 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
12974 (SPE_VECTOR_MODE): New.
12975 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
12976 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
12977 (rs6000_stack): Add spe_gp_size, spe_padding_size,
12978 spe_gp_save_offset.
12979 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
12980 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
12981 (SPE_CONST_OFFSET_OK): New.
12982 (rs6000_builtins): Add SPE builtins.
12984 * testsuite/gcc.dg/ppc-spe.c: New.
12986 * config/rs6000/eabispe.h: New.
12988 * config/rs6000/spe.h: New.
12990 * config/rs600/spe.md: New.
12992 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12993 __SIMD__ for TARGET_SPE.
12995 * config.gcc: Add powerpc-*-eabispe* case.
12996 Add spe.h to user headers for powerpc.
12998 2002-07-24 Chris Demetriou <cgd@broadcom.com>
13000 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
13001 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13002 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
13004 2002-07-24 Richard Henderson <rth@redhat.com>
13006 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
13007 form when not optimizing.
13009 2002-07-24 David Mosberger <davidm@hpl.hp.com>
13011 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
13012 thread_pointer_rtx as unchanging.
13014 2002-07-24 Michael Matz <matz@suse.de>
13016 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
13017 (free_reg): Use it.
13019 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
13021 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
13023 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
13024 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
13026 2002-07-24 Chris Demetriou <cgd@broadcom.com>
13028 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
13029 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13030 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
13032 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
13034 * toplev.c (rest_of_compilation): Dump loops before clobbering
13037 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
13039 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
13041 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
13043 PR optimization/7291
13044 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
13047 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
13049 * pretty-print.h: Add macros from cp/error.c
13051 2002-07-24 Alan Modra <amodra@bigpond.net.au>
13053 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
13054 (mask64_2_operand): Declare.
13055 (build_mask64_2_operands): Declare.
13056 (and64_2_operand): Declare.
13057 (extract_MB): Declare.
13058 (extract_ME): Declare.
13059 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
13061 (mask_operand_wrap): New insn predicate.
13062 (mask64_2_operand): Likewise.
13063 (and64_2_operand): Likewise.
13064 (build_mask64_2_operands): New function.
13065 (extract_MB): New function.
13066 (extract_ME): New function.
13067 (print_operand <case m,M>): Use extract_MB and extract_ME.
13068 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
13069 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
13070 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
13071 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
13072 * config/rs6000/rs6000.md (andsi3_internal3): New
13073 (andsi3_internal3+1): Enable split for powerpc64.
13074 (andsi3_internal3+2): New split.
13075 (andsi3_internal4): Renamed old andsi3_internal3.
13076 (andsi3_internal5): New.
13077 (andsi3_internal5+1): Enable split for powerpc64.
13078 (andsi3_internal5+2): New split.
13079 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
13080 (anddi3): Handle 't' constraint.
13081 (anddi3+1): New split.
13082 (anddi3_internal2): Handle 't' constraint.
13083 (anddi3_internal2+1): New split.
13084 (anddi3_internal3): Handle 't' constraint.
13085 (anddi3_internal3+1): New split.
13087 2002-07-24 Alan Modra <amodra@bigpond.net.au>
13089 * config/rs6000/rs6000.md: Remove scratch reg on insns using
13090 addze and similar (plus (comparison r1 r2) r3) insns. Add
13091 missing scratch reg in one case. Formatting fixes.
13093 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
13095 * cppexp.c (parse_defined): Mark macro used.
13096 * cpphash.h (struct cpp_macro): New member "used".
13097 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
13098 (struct cpp_reader): New member.
13099 * cppinit.c (cpp_finish_options): Set first_unused_line.
13100 (cpp_finish): Warn of unused macros if requested.
13101 (OPT_TABLE): New switches.
13102 (cpp_handle_option): Handle them.
13103 * cpplib.c (do_undef): Warn if macro unused.
13104 (do_ifdef, do_ifndef): Mark macro used.
13105 * cpplib.h (struct cpp_options): New member.
13106 * cppmacro.c (_cpp_warn_if_unused_macro): New.
13107 (enter_macro_context): Mark macro used.
13108 (_cpp_create_definition): Mark macro unused; warn if unused
13110 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
13112 * doc/cppopts.texi: Update.
13114 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13116 * dwarf2out.c (SECTION_ASM_OP,
13117 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
13118 * system.h (SECTION_ASM_OP): Poison.
13119 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
13120 * config/alpha/alpha-interix.h, config/mips/linux.h
13121 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
13122 * config/mmix/mmix-protos.h, config/mmix/mmix.c
13123 (mmix_asm_output_define_label_difference_symbol): Remove.
13124 * config/mmix/mmix.h
13125 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
13126 * doc/tm.texi: Remove documentation.
13128 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13130 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
13131 (constrain_operands): Likewise.
13132 * regclass.c (record_reg_classes): Likewise.
13133 * reload.c (find_reloads): Likewise.
13134 * doc/md.texi: Likewise.
13136 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
13137 * simplify-rtx.c (simplify_subreg): When converting to a non-int
13138 mode, try to convert to an integer mode of matching size first.
13140 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
13141 from individual subregs, check that each subreg has been generated
13144 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13146 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
13147 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
13148 FOR_EACH_BB_IN_SBITMAP): Remove.
13149 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
13150 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
13151 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
13152 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
13153 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
13154 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
13156 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
13158 * pretty-print.h: New file.
13160 2002-07-23 Paul Koning <pkoning@equallogic.com>
13162 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
13163 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
13164 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
13165 (TARGET_G_FLOAT): Default to 0 if not defined.
13166 (ieeetoe): New, common routine to convert target format floats
13168 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
13170 (e113toe): Change to use ieeetoe.
13172 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13174 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
13176 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
13177 (e64toe): Remove special cases for DEC and IBM. Remove support for
13178 ARM_EXTENDED_IEEE_FORMAT.
13179 (e24toe): Remove special cases for DEC.
13180 (significand_size): Simplify. Indent.
13181 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
13182 (etoieee, toieee): New.
13183 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
13184 etoieee and toieee for IEEE arithmetic.
13186 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
13188 * doc/extend.texi: Say ISO C90, not ISO C89.
13189 * doc/invoke.texi: Likewise.
13190 * doc/standards.texi: Likewise.
13192 2002-07-23 Steve Ellcey <sje@cup.hp.com>
13194 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
13195 Fix permutation of conversion and plus/mult.
13196 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
13197 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
13198 (expand_builtin_strncpy) Ditto.
13199 (expand_builtin_memset) Ditto.
13201 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
13204 * c-common.c (c_sizeof_or_alignof_type): New function.
13205 (c_alignof): Remove definition.
13206 * c-common.h (c_sizeof, c_alignof): Define as macros.
13207 (c_sizeof_or_alignof_type): Declare.
13208 (my_friendly_assert): Moved from cp/cp-tree.h
13209 * c-typeck.c (c_sizeof): Remove definition.
13211 2002-07-23 Jan Hubicka <jh@suse.cz>
13213 * gcse.c (try_replace_reg): Use num_changes_pending.
13214 * recog.c (num_changes_pending): New function.
13215 (validate_replace_src): Use validate_repalce_src_group.
13216 (validate_replace_src_group): New.
13217 * recog.h (validate_repalce_src_group): New.
13218 (num_changes_pending): Likewise.
13220 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13222 * calls.c (emit_library_call_value_1): If
13223 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
13224 libcall, const call nor pure call.
13226 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13228 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
13230 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13232 * vmsdbgout.c (SECTION_ASM_OP): Remove.
13234 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13236 * config/i386/i386.c (AT_BP): Remove.
13238 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
13240 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
13241 Default definition.
13242 * gcse.c: Don't define obstack_chunk_free.
13243 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
13244 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
13245 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
13246 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
13247 Don't define obstack macros.
13249 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
13252 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
13253 ASM_OPERANDS instructions.
13255 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
13258 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
13259 constant addresses only on 68HC12.
13261 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
13263 * cppfiles.c (stack_include_file): Correct test of whether
13264 a dependency should be output.
13266 2002-07-22 David Edelsohn <edelsohn@gnu.org>
13268 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
13270 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
13272 * arm.md (movqi): If optimizing and we can create pseudos, use
13273 a ZERO_EXTEND to load from memory, then copy the result into the
13275 (movhi): Likewise, but only for ARMv4.
13277 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
13279 * ssa-ccp.c (PHI_PARMS): Remove.
13281 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
13283 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
13284 on big-endian targets.
13286 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13288 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
13289 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
13290 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
13291 New formatting macros.
13293 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
13295 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13297 * rtlanal.c (subreg_regno_offset): Return correct offset for
13298 big endian paradoxical subregs.
13300 * optabs.c (expand_vector_unop): Don't expand using sub_optab
13301 if we got the wrong mode.
13303 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
13304 * genrecog.c (write_switch, write_cond): Use it.
13305 * genemit.c (gen_exp): Likewise.
13307 2002-07-22 Jakub Jelinek <jakub@redhat.com>
13309 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
13311 2002-07-22 Jakub Jelinek <jakub@redhat.com>
13313 * c-decl.c (build_compound_literal): Defer compound literal decls
13314 until until file end to emit them only if they are actually used.
13316 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13318 * ra-build.c (check_conflict_numbers): Hide unused function.
13319 (livethrough_conflicts_bb): Avoid automatic aggregate
13321 (parts_to_webs_1): Avoid `U' integer constant modifier.
13322 (conflicts_between_webs): Wrap a variable in the macro controlling
13324 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
13325 (dump_igraph, dump_graph_cost): Avoid string concatenation
13326 (dump_static_insn_cost): Avoid automatic aggregate
13328 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
13330 (dump_cost): Avoid string concatenation
13332 2002-07-21 Richard Henderson <rth@redhat.com>
13334 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
13335 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
13337 2002-07-21 Richard Henderson <rth@redhat.com>
13339 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
13340 that are not unrolled completely.
13342 2002-07-21 Richard Henderson <rth@redhat.com>
13344 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
13345 * loop.c (strength_reduce): Update.
13346 * toplev.c (rest_of_compilation): Do unrolling in the first
13347 loop pass, not the second.
13349 2002-07-21 Richard Henderson <rth@redhat.com>
13351 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
13352 when flag_argument_noalias == 2.
13353 * alias.c (nonoverlapping_memrefs_p): Handle that.
13354 * print-rtl.c (print_mem_expr): Likewise.
13356 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
13358 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
13359 instead of __negdi2 directly.
13361 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13363 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
13364 * function.c (SYMBOL__MAIN): Remove definition.
13365 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
13366 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
13367 * profile.c (GCOV_INDEX_TO_BB): Remove.
13368 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
13369 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
13371 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13373 * c-lex.c (GET_ENVIRONMENT): Remove.
13374 * collect2.c (GET_ENV_PATH_LIST): Remove.
13375 (prefix_from_env): Use GET_ENVIRONMENT.
13376 * cppinit.c (GET_ENV_PATH_LIST): Remove.
13377 (init_standard_includes): Use GET_ENVIRONMENT.
13378 * defaults.h (GET_ENVIRONMENT): Define here if not already.
13379 * gcc.c (GET_ENV_PATH_LIST): Remove.
13380 (make_relative_prefix, process_command): Update.
13381 * protoize.c (GET_ENV_PATH_LIST): Remove.
13382 (do_processing): Update.
13384 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
13386 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
13387 (grokdeclarator): Likewise.
13388 * c-format.c (C_STD_NAME): Likewise.
13389 * c-lex.c (interpret_integer): Likewise.
13390 * c-typeck.c (build_array_ref): Likewise.
13391 * cpplex.c (_cpp_lex_direct): Likewise.
13392 * toplev.c (documented_lang_options): Likewise.
13394 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13396 * c-format.c (T99_I, T99_UI): Remove.
13398 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
13400 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
13402 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13404 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
13407 2002-07-21 Andreas Jaeger <aj@suse.de>
13409 * reload1.c (fixup_abnormal_edges): Remove unused variable.
13411 2002-07-21 Bernd Schmidt <bernds@redhat.com>
13413 Improvements for the ifcvt pass from Michael Meissner, with patches
13414 by Richard Sandiford <rsandifo@redhat.com>
13415 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
13416 * ifcvt.c (cond_exec_changed_p): New static variable.
13417 (last_active_insn): New function, renamed from last_active_insn_p
13418 and changed to return the last active insn in a basic block. All
13420 (block_fallthru): New function.
13421 (cond_exec_process_insns): New argument CE_INFO. Pass it to
13422 IFCVT_MODIFY_INSN. All callers updated.
13423 Return false if START or END are NULL.
13424 Handle case where we're processing an insn that is already
13427 (noce_process_if_block): CE_INFO argument rather than
13428 multiple args containing the involved basic blocks. All callers
13430 (process_if_block, merge_if_block, find_if_block,
13431 cond_exec_process_if_block): Likewise.
13433 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
13435 Use new function last_active_insn to simplify some code.
13436 New code to handle multiple tests.
13437 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
13438 cond_exec_changed_p to TRUE.
13440 (process_if_block): New code to handle multiple tests.
13441 (merge_if_block): Likewise.
13442 (find_if_header): New arg PASS. Changed to return the currently
13443 processed basic block or NULL instead of true/false. All callers
13445 Call IFCVT_INIT_EXTRA_FIELDS.
13446 (block_jumps_and_fallthru_p): New function.
13447 (find_if_block): Discover opportunities to convert multiple tests.
13448 Add additional debugging output.
13449 Update the ce_info structure before returning.
13451 (if_convert): Run multiple passes of if-conversion.
13452 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
13453 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
13454 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
13457 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13459 * gcse.c: Include cselib.h
13460 (constptop_register): Break out from ...
13461 (cprop_insn): ... here; kill basic_block argument.
13462 (do_local_cprop, local_cprop_pass): New functions.
13463 (one_cprop_pass): Call local_cprop_pass.
13465 2002-07-20 Roger Sayle <roger@eyesopen.com>
13467 * simplify-rtx.c (simplify_relational_operation): Optimize
13468 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
13470 2002-07-20 Michae Matz <matz@suse.de>
13472 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
13474 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
13476 * cppexp.c (struct op): Add token pointer.
13477 (check_promotion, CHECK_PROMOTION): New.
13479 (_cpp_parse_expr): Update, use token pointer of struct op.
13480 (reduce): Warn about change of sign owing to promotion.
13481 * cppinit.c (cpp_handle_option): New warning if -Wall.
13482 * cpplib.h (struct cpp_options): New member.
13484 2002-07-19 David Edelsohn <edelsohn@gnu.org>
13486 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
13487 fpu list. Separate Power4 compare and delayed_compare. Correct
13489 (fix_truncdfsi2_internal): Restore FPR preference.
13490 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
13491 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
13493 2002-07-19 Momchil Velikov <velco@fadata.bg>
13495 * reload1.c (reload_as_needed): Duplicate oldpat.
13497 2002-07-20 Alan Modra <amodra@bigpond.net.au>
13499 PR optimization/7130
13500 * loop.h (struct loop_info): Add "preconditioned".
13501 * unroll.c (unroll_loop): Set it.
13502 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
13504 2002-07-19 Zack Weinberg <zack@codesourcery.com>
13506 * rtl.def (CODE_LABEL): Remove slot 8.
13507 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
13508 (LABEL_ALTERNATE_NAME): Delete.
13509 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
13510 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
13512 * final.c (output_alternate_entry_point): New.
13513 (final_scan_insn): Use it instead of
13514 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
13515 of a case label being an alternate entry point.
13517 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
13518 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
13519 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
13521 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
13523 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
13524 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
13525 * doc/tm.texi: Delete documentation of
13526 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
13528 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13530 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
13531 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
13532 (LINK_SPEC): Define.
13533 (STARTFILE_SPEC): Define.
13534 (ENDFILE_SPEC): Define.
13536 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
13537 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
13539 * config/mips/iris6-o32-gas.h: New file.
13540 * config.gcc (mips-sgi-irix6*o32): Use it.
13542 * config/mips/t-iris5-gas: New file.
13543 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13545 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
13547 * cppexp.c (ALWAYS_EVAL): Remove.
13548 (optab, reduce): Always evaluate.
13549 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
13550 only if not skipping evaluation.
13552 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
13554 * config/avr/avr.c (debug_hard_reg_set): Remove.
13556 2002-07-19 Chris Demetriou <cgd@broadcom.com>
13558 * gcc.c (cpp_options): Include "%1" (cc1_spec).
13560 2002-07-19 Richard Henderson <rth@redhat.com>
13562 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
13564 2002-07-19 Alan Modra <amodra@bigpond.net.au>
13566 * prefix.c (update_path): Don't zap single `.' path components
13567 unless followed by another `.' and fix typo last patch.
13569 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
13571 * cppexp.c (cpp_num_mul): Remove unused parameter.
13572 (UNARY, BINARY, OTHER, binary_handler): Remove.
13573 (ALWAYS_EVAL): New.
13575 (reduce): Refactor to a large switch, don't use a function
13578 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
13580 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
13582 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
13584 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
13585 (sh_expand_binop_v2sf): Likewise.
13586 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
13587 (int_gpr_dest, trunc_hi_operand): New functions.
13588 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
13590 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
13591 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
13592 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
13593 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
13594 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
13595 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
13596 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
13597 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
13598 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
13599 (movsf_ie+1): Likewise.
13600 (loaddi_trunc): Use int_gpr_dest predicate.
13601 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
13602 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
13603 (casesi_worker_0+[12], casesi_worker): Likewise.
13604 (shcompact_preserve_incoming_args): Likewise.
13605 (mov_nop): Use any_register_operand predicate.
13606 (mperm_w0): Use trunc_hi_operand predicate.
13608 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13610 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
13611 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
13614 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13616 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
13618 2002-07-18 Richard Henderson <rth@redhat.com>
13620 PR optimization/7147
13621 * ifcvt.c (noce_get_condition): Make certain that the condition
13624 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
13626 * sh.c (barrier_align, push): Shut up compiler warnings.
13627 (initial_elimination_offset,sh_media_init_builtins): Likewise.
13628 (reg_no_subreg_operand): Delete.
13630 2002-07-17 Bo Thorsen <bo@suse.de>
13632 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
13633 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
13634 (STARTFILE_SPEC): Remove hardcoded library paths.
13635 (ENDFILE_SPEC): Likewise.
13637 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
13639 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
13641 * gcse.c (try_replace_reg): Do not return false positives.
13643 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13645 * prefix.c: (update_path): Strip ".." components when prior dir
13646 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
13648 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
13649 (ASM_OUTPUT_REG_POP): Likewise.
13651 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13653 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
13654 adjustments to first_reg for profiling case.
13655 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
13656 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
13657 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
13658 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
13659 (ASM_OUTPUT_REG_POP): Define.
13660 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
13661 (ASM_OUTPUT_REG_POP): Undef.
13663 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13665 * cpplib.c (do_sccs): Handle #sccs on all systems.
13666 * system.h (SCCS_DIRECTIVE): Poison.
13667 * config/darwin.h, config/freebsd.h, config/netbsd.h,
13668 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
13669 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
13670 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
13671 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
13672 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
13673 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
13674 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
13675 Remove all references to SCCS_DIRECTIVE.
13676 * doc/cpp.texi, doc/tm.texi: Update.
13678 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
13680 * regrename.c (maybe_mode_change): New function.
13681 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
13683 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
13685 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
13686 suppress addition when either ct or cf are zero.
13688 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
13689 Glen Nakamura <glen@imodulo.com>
13691 PR optimization/6713
13692 * loop.c (loop_givs_rescan): Explicitly delete the insn that
13693 sets a non-replaceable giv after issuing the new one.
13695 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13697 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
13698 eval_token): Clarify and correct use of "bool" variables.
13699 * cpplib.h (struct cpp_options): Similarly.
13700 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
13701 * cpptrad.c (recursive_macro): Similarly.
13703 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
13705 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
13708 * sh.md (cmpgtudi_media): Remove spurious @.
13710 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
13711 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
13713 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
13714 * sh-protos.h (sh_initialize_trampoline): Declare.
13715 * sh.c (sh_initialize_trampoline): New function.
13716 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
13717 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
13718 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
13719 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
13720 * sh.md (initialize_trampoline, double_shori): New patterns.
13721 (initialize_trampoline_compact): Likewise.
13722 (shmedia32_initialize_trampoline_big): Remove.
13723 (shmedia32_initialize_trampoline_little): Likewise.
13725 * sh-protos.h (binary_float_operator): Remove declaration.
13726 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
13727 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
13728 (unary_float_operator, sh_expand_unop_v2sf): New functions.
13729 (sh_expand_binop_v2sf): Likewise.
13730 (zero_vec_operand): Delete.
13731 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
13732 all non-shared ones.
13733 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
13734 Enable nsb and byterev.
13735 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
13736 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
13738 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
13739 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
13740 immediate operands.
13741 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
13743 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
13744 lowpart fp regs - only for big endian for now.
13745 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
13746 when FPU is in use.
13747 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
13748 (LOAD_EXTEND_OP): NIL for SImode.
13749 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
13750 general and fp registers is 4.
13751 PREDICATE_CODES: Amend binary_float_operator entry.
13752 Remove zero_vec_operand. Add unary_float_operator.
13753 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
13755 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
13756 (truncdiqi2): Do sign extension.
13757 (movsi_media, movdi_media): Allow to use r63 to an fp register.
13758 (movdf_media, movsf_media): Likewise.
13759 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
13760 Collapse to one define_insn_and_split. Allow immediate sources.
13761 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
13762 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
13763 (movv4sf): Allow immediate sources.
13764 (movsf_media_nofpu+1): Don't split moves to FP registers.
13765 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
13766 (movv8qi_i+3): Check against CONST0_RTX.
13767 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
13768 for input and output operands. Fix argument 3 to gen_mextr_rl.
13769 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
13770 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
13771 (mshf0_w, fipr, ftrv): Likewise.
13772 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
13774 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13776 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
13777 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
13778 * arm.c: Similarly.
13780 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
13782 * config/mips/mips-protos.h (mips_sign_extend): Declare.
13783 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
13784 (TARGET_SWITCHES): Remove debugh.
13785 (ISA_HAS_TRUNC_W): New macro.
13786 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
13787 (PREDICATE_CODES): Remove se_nonimmediate_operand.
13788 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
13789 any SImode move_operand.
13790 (se_nonimmediate_operand): Remove.
13791 (mips_sign_extend): New.
13792 (mips_move_2words): Use it for sign-extended source operands.
13793 (override_options): Allow integers to be put into single FPRs.
13794 (mips_secondary_reload_class): Handle integers in float registers.
13795 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
13796 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13797 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
13798 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
13799 (fix_truncdfdi2): Provide only a single alternative, in which the
13800 integer is in a float register. Depend on TARGET_FLOAT64 rather
13802 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
13803 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
13804 (movdi_internal2): Don't allow the source operand to be sign-extended.
13805 Add alternatives for float registers.
13806 (*movdi_internal2_extend): New. Version of movdi_internal2 that
13807 allows sign-extension.
13808 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
13809 (movsi_internal2): Rename to movsi_internal. Add alternatives for
13810 float registers. Remove TARGET_DEBUG_H_MODE test.
13811 (movhi_internal1): Rename to movhi_internal. Don't check
13812 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
13813 (movqi_internal1): Rename to movqi_internal and remove
13814 TARGET_DEBUG_H_MODE dependency.
13815 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
13817 2002-07-16 Jim Wilson <wilson@redhat.com>
13819 * toplev.c (lang_dependent_init): Create function context for
13822 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
13824 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
13825 --gc-sections if -r.
13826 * config/cris/cris.h: Ditto.
13828 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
13830 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
13831 the comparison directly gives a mask suppress addition when cf is
13832 zero by complementing the mask.
13834 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
13836 * Makefile.in: Delete references to enquire.
13837 * enquire.c: Move to contrib.
13839 2002-07-16 Stan Shebs <shebs@apple.com>
13841 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
13842 config/rs6000/darwin.h.
13843 (ASM_OUTPUT_SKIP): Ditto.
13844 (TEXT_SECTION_ASM_OP): Ditto.
13845 (DATA_SECTION_ASM_OP): Ditto.
13846 (ASM_APP_ON): Define.
13847 (ASM_APP_OFF): Define.
13848 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
13849 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
13851 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
13852 (machopic_function_base_name): Declare result to be const.
13853 (machopic_non_lazy_ptr_name): Ditto.
13854 (machopic_stub_name): Ditto.
13855 * config/darwin-protos.h: Ditto for the prototypes.
13857 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13859 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
13861 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
13863 * i386.md (prefetch): Fix for 64bit mode.
13864 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13866 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13868 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
13869 * i386.c (x86_machine_dependent_reorg): New function.
13870 * i386-protos.h (x86_machine_dependent_reorg): Declare.
13872 2002-07-16 Zack Weinberg <zack@codesourcery.com>
13874 * builtins.c (std_expand_builtin_va_start): Remove unused
13876 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
13877 std_expand_builtin_va_start with just two arguments.
13878 * expr.h: Update prototypes.
13880 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
13881 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
13882 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
13883 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
13884 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
13885 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
13886 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
13887 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
13888 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
13889 argument from all implementations of EXPAND_BUILTIN_VA_START
13890 and all uses of std_expand_builtin_va_start.
13892 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13894 * regrename.c (copy_value): Don't record high part copies.
13896 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13898 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
13899 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
13900 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
13902 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13904 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
13906 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
13907 into addsi3 using register class "x" and "y".
13909 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
13910 "earlyclobber" constraint modifier for some alternative.
13912 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
13913 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
13915 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
13917 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
13918 (TARGET_SWITCHES): Add -mieee-compare option.
13919 (OVERRIDE_OPTIONS): 32332 is a subset of
13920 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
13921 (TARGET_SWITCHES): Fix description of bitfield option.
13922 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
13923 -mieee-compare option. Remove 32332 flag.
13925 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13927 * explow.c (convert_memory_address): Remove special handling
13928 when POINTERS_EXTEND_UNSIGNED < 0.
13929 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
13930 (movedi_symbolic): Fix typo.
13931 (load_fptr): Remove mode restriction so it works for SI and DI.
13932 (load_fptr_internal1): Ditto.
13933 (load_gprel): Ditto.
13934 (load_symptr_internal1): Ditto.
13936 * config/ia64.c (call_operand): Modify mode check.
13937 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
13938 (ia64_expand_move): Ditto.
13939 (ia64_assemble_integer): Handle SImode function pointers.
13940 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
13941 (ia64_expand_op_and_fetch): Ditto.
13942 (ia64_expand_compare_and_swap): Ditto.
13943 (ia64_expand_lock_test_and_set): Ditto.
13944 (ia64_expand_lock_release): Ditto.
13946 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13948 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
13950 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13951 Richard Earnshaw <rearnsha@arm.com>
13953 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13954 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
13956 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
13958 * arm.md (stack_tie): New insn. Use an idiom that the alias code
13959 understands to be a memory clobber.
13960 * arm.c (arm_expand_prologue): Use it.
13962 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
13964 * ra-rewrite.c: #include reload.h, insn-config.h
13965 * ra-build.c: #include reload.h
13966 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
13967 depend on reload.h, insn-config.h.
13969 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13971 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
13972 the same size as a word.
13974 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
13975 BYTES_BIG_ENDIAN into account.
13977 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
13979 * i386.md (prefetch): Fix for 64bit mode.
13980 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13982 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
13984 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
13986 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
13988 2002-07-15 Zack Weinberg <zack@codesourcery.com>
13990 * ginclude/varargs.h: Replace with stub which issues #error.
13991 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
13992 __builtin_va_start.
13994 * builtins.def (BUILT_IN_VARARGS_START): Delete.
13995 (BUILT_IN_VA_START): New.
13996 * builtins.c (expand_builtin_va_start): Eliminate first
13997 argument and code to implement pre-ISO varargs.
13998 (std_expand_builtin_va_start): Ignore first argument; it is
14000 (expand_builtin): Handle BUILT_IN_VA_START and
14001 BUILT_IN_STDARG_START identically. Delete
14002 BUILT_IN_VARARGS_START case.
14004 * function.c (assign_parms): Delete hide_last_arg and all
14006 (mark_varargs): Delete function.
14007 * function.h (struct function): Delete 'varargs' bit.
14008 (current_function_varargs): Delete macro.
14009 * tree.h: Don't declare mark_varargs.
14011 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
14012 (c_expand_body): Don't call mark_varargs.
14013 * c-objc-common.c: Handle BUILT_IN_VA_START and
14014 BUILT_IN_STDARG_START identically. Delete
14015 BUILT_IN_VARARGS_START case.
14016 * c-tree.h: Don't declare c_mark_varargs.
14017 * c-parse.in: Remove grammar rules for '&...' (which has been
14018 commented out since before 2.7.2) and for '...' in K+R
14019 argument declarations.
14021 * builtins.c, function.c, integrate.c, sibcall.c,
14022 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
14023 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
14024 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
14025 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
14026 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14027 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
14028 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
14029 config/stormy16/stormy16.c: Delete all references to
14030 current_function_varargs, and code predicated on that flag.
14032 * config/alpha/alpha.c (alpha_va_start),
14033 config/arc/arc.c (arc_va_start),
14034 config/i386/i386.c (ix86_va_start),
14035 config/mips/mips.c (mips_va_start),
14036 config/mn10300/mn10300.c (mn10300_va_start),
14037 config/rs6000/rs6000.c (rs6000_va_start),
14038 config/s390/s390.c (s390_va_start),
14039 config/sh/sh.c (sh_va_start),
14040 Ignore first argument; it is always 1.
14042 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
14043 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
14044 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
14045 Delete m68hc11_va_start.
14046 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
14047 No need to define EXPAND_BUILTIN_VA_START.
14049 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
14050 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
14052 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
14054 PR optimization/7153
14055 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
14056 dies in more than one insn.
14058 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
14060 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14062 2002-07-15 Michael Matz <matz@suse.de>,
14063 Daniel Berlin <dberlin@dberlin.org>,
14064 Denis Chertykov <denisc@overta.ru>
14066 Add a new register allocator.
14070 * ra-build.c: New file.
14071 * ra-colorize.c: New file.
14072 * ra-debug.c: New file.
14073 * ra-rewrite.c: New file.
14075 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
14076 (ra-rewrite.o): New .o files for libbackend.a.
14077 (GTFILES): Add basic-block.h.
14079 * toplev.c (flag_new_regalloc): New.
14080 (f_options): New option "new-ra".
14081 (rest_of_compilation): Call initialize_uninitialized_subregs()
14082 only for the old allocator. If flag_new_regalloc is set, call
14083 new allocator, instead of local_alloc(), global_alloc() and
14086 * doc/invoke.texi: Document -fnew-ra.
14087 * basic-block.h (FOR_ALL_BB): New.
14088 * config/rs6000/rs6000.c (print_operand): Write small constants
14091 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
14092 (df_reg_table_realloc): Make size at least as large as max_reg_num().
14093 (df_insn_table_realloc): Size argument now is absolute, not relative.
14094 Changed all callers.
14096 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
14097 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
14099 2002-06-20 Michael Matz <matz@suse.de>
14101 * df.h (struct ref.id): Make unsigned.
14102 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
14104 2002-06-13 Michael Matz <matz@suse.de>
14106 * df.h (DF_REF_MODE_CHANGE): New flag.
14107 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
14108 involving subregs with invalid mode changes, when
14109 CLASS_CANNOT_CHANGE_MODE is defined.
14111 2002-05-07 Michael Matz <matz@suse.de>
14113 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
14115 2002-05-03 Michael Matz <matz@suse.de>
14117 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
14119 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
14121 * regclass.c (regclass): Work with all regs which have sets or
14123 (reg_scan_mark_refs): Count regs inside (clobber ...).
14125 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
14127 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
14128 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
14130 (df_bb_refs_update): Don't clear insns_modified here, ...
14131 (df_analyse): ... but here.
14133 * sbitmap.c (dump_sbitmap_file): New.
14134 (debug_sbitmap): Use it.
14136 * sbitmap.h (dump_sbitmap_file): Add prototype.
14138 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
14140 * df.c (df_insn_modify): Grow the UID table if necessary, rather
14141 than assume all emits go through df_insns_modify.
14143 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
14145 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
14146 increase REG_N_REFS (like flow does), so that regclass doesn't
14147 think a reg is useless, and thus, not calculate a class, when it
14148 really should have.
14150 2001-01-28 Daniel Berlin <dberlin@redhat.com>
14152 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
14155 2002-07-15 Jakub Jelinek <jakub@redhat.com>
14158 * config/i386/i386.c (const_int_1_31_operand): New.
14159 * config/i386/i386.h (PREDICATE_CODES): Add it.
14160 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
14161 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
14162 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
14164 2002-07-14 Alan Modra <amodra@bigpond.net.au>
14167 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
14168 (floatunssidf2): Likewise.
14169 (floatsidf_ppc64): New insn_and_split.
14170 (floatunssidf_ppc64): Likewise.
14172 2002-07-14 Andreas Jaeger <aj@suse.de>
14174 * config.gcc (sh64): Remove unused
14175 target_requires_64bit_host_wide_int.
14177 2002-07-12 Roger Sayle <roger@eyesopen.com>
14179 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
14180 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
14181 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
14182 whether clear_by_pieces should be used to clear storage.
14183 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
14185 * doc/tm.texi: Document these two new target macros.
14187 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
14189 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
14190 the scratch register.
14191 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
14192 of it, forbid reload to use it.
14194 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
14196 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
14197 usage on 64-bit hosts, return value was truncated to 32 bits.
14199 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
14201 * simplify-rtx.c (simplify_subreg): Handle floating point
14202 CONST_DOUBLEs. When an integer subreg of a smaller mode than
14203 the element mode is requested, compute a subreg with an
14204 integer mode of the same size as the element mode first.
14206 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14208 * combine.c (try_combine): When converting a paradoxical subreg
14209 to an extension, take LOAD_EXTEND_OP into account.
14211 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14213 * config.gcc (mips-sgi-irix6*o32): New configuration.
14215 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
14217 * configure: Regenerate.
14219 * config/mips/iris6-o32-as.h: New file.
14220 * config/mips/iris6-o32.h: New file.
14222 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
14223 (NM_FLAGS): Define.
14224 (HAVE_AS_SHF_MERGE): Undefine.
14226 * config/mips/t-iris5-as: New file.
14227 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
14229 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
14230 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
14231 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
14232 dp-bit.c, fp-bit.c): Move ...
14233 * config/mips/t-iris5-6: ... here.
14234 New file, shared by IRIX 5 and IRIX 6.
14235 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
14236 mips-sgi-irix5*): Use it.
14238 * config/mips/iris6.h: Remove duplicate comment.
14240 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
14241 !TARGET_IRIX6]: Define.
14242 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
14244 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
14246 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14248 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
14249 and delete code to force constant to register.
14250 * pa-protos.h (adddi3_operand): Add prototype.
14251 * pa.c (adddi3_operand): New function.
14253 2002-07-11 Roger Sayle <roger@eyesopen.com>
14255 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
14256 non-ANSI builtin functions.
14258 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
14260 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
14261 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
14262 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
14263 (gen_const_vector_0): Use it.
14265 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14267 * pa.md (adddi3): For 32-bit targets, force constants to a register
14268 if they don't fit in an 11-bit immediate. Change insn predicate to
14269 arith11_operand. Remove comment.
14270 * pa.c (cint_ok_for_move): Fix comment.
14271 (emit_move_sequence): Don't directly split DImode constants on 32-bit
14274 2002-07-11 Tim Josling <tej@melbpc.org.au>
14276 Remove front end hard coding from gengtype.c.
14279 (STAGESTUFF): add gtyp-gen.h
14280 (GTFILES): Remove front end specific files.
14281 (GTFILES_FILES_LANGS): New, from configure..
14282 (GTFILES_FILES_FILES): Likewise.
14283 (GTFILES_LANG_DIR_NAMES): Likewise.
14284 (GTFILES_SRCDIR): Likewise.
14285 (gtyp-gen.h): Build from configure information.
14286 (s-gtype): Remove command line parameters from gengtype.
14287 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
14288 (mostlyclean): Delete files generated by and for gengtype.
14290 * c-config-lang.in: New file.
14292 * configure.in (all_gtfiles_files_langs): New. Accumulate files
14294 (all_gtfiles_files_files): New. Accumulate language for each file
14296 (gtfiles): Pick up value for C.
14297 (srcdir): AC-SUBST this variable.
14298 (all_gtfiles_files_langs): AC-SUBST this variable.
14299 (all_gtfiles_files_files): AC-SUBST this variable.
14301 * configure: Regenerate.
14303 * gengtype-lex.l (parse_file): Make parameter const.
14305 * gengtype.c (toplevel): include gtyp-gen.h.
14306 (BASE_FILE_<language> unnamed enum): Delete.
14307 (lang_names): Delete (replaced by gtyp-gen.h)
14308 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
14310 (NUM_GT_FILES): New.
14311 (NUM_LANG_FILES): New.
14313 (NUM_BASE_FILES): Change calculation.
14314 (open_base_files): Change prototype to avoid warning.
14315 (startswith): Delete.
14316 (get_file_basename): Iterate through generated language list not
14318 (get_base_file_bitmap): Use generated list of files and languages.
14319 (close_output_files): Add prototype to rmove warning.
14320 (main): Iterate through list of generated files from gtyp-gen.h
14321 rather than command line paramaters. Ignore duplicated file
14324 * gengtype.h (parse_file): Amend prototype for const parameter.
14326 * doc/sourcebuild.texi: Document gtfiles variable.
14328 * doc/gty.texi: Document changes to gtfiles variable for front
14331 * objc/config-lang.in (gtfiles): Add files needed for objc front
14334 2002-07-10 Roger Sayle <roger@eyesopen.com>
14337 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
14338 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
14340 2002-07-10 Roger Sayle <roger@eyesopen.com>
14341 Zack Weinberg <zack@codesourcery.com>
14343 * builtins.def: Make the argument types of abort and exit
14344 independent of the front-end.
14346 2002-07-11 Alan Modra <amodra@bigpond.net.au>
14348 * config/rs6000/linux64.h (ASM_SPEC): Define.
14350 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
14352 * config/rs6000/rs6000.c (emit_frame_save): New.
14353 (rs6000_frame_related): Replace reg2 before reg.
14354 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
14355 and eh_return registers.
14357 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
14359 Revert all patches for optimization of Complex .op. Real.
14360 * complex_part_zero_p: Remove
14361 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
14363 * expand_cmplxdiv_wide: Ditto.
14364 * expand_binop: Ditto.
14366 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
14368 * config/avr/avr.md: Fix two 0x80000000 constants to make them
14369 negative also on 64-bit hosts.
14371 Default to -fno-reorder-blocks when optimizing for size.
14372 * config/avr/avr-protos.h (avr_optimization_options): Declare.
14373 * config/avr/avr.c (avr_optimization_options): New function.
14374 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
14376 Optimize returning from simple functions.
14377 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
14378 * config/avr/avr.c (avr_simple_epilogue): New function.
14379 * config/avr/avr.md (return): New insn.
14381 2002-07-10 Douglas B Rupp <rupp@gnat.com>
14383 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
14384 HAS_INIT_SECTION to protection.
14386 2002-07-10 Mark Mitchell <mark@codesourcery.com>
14388 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
14391 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
14393 * combine.c (gen_lowpart_for_combine): Handle vector modes.
14394 Supply non-VOID mode to simplify_gen_subreg.
14396 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
14398 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
14400 2002-07-10 Jeffrey A Law <law@redhat.com>
14402 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
14405 * mn10200.c (expand_epilogue): Fix test to determine which scratch
14408 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
14410 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
14411 Get mode from dest.
14412 If simplify_gen_subreg fails, try next equivalent.
14414 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
14416 * diagnostic.h: #include location.h
14417 (location_t): Move definition to..
14418 * location.h: ... here. New file.
14419 * tree.h: #include location.h
14420 (DECL_SOURCE_LOCATION): New macro.
14421 (DECL_SOURCE_FILE): Use.
14422 (DECL_SOURCE_LINE): Likewise.
14423 (struct tree_decl): REplace filename and linenum with locus.
14424 * Makefile.in (TREE_H): add location.h
14425 (diagnostic.o): Depends on gt-location.h
14426 (gt-location.h): Depends on s-gtype
14428 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14430 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
14431 TARGET_OS_CPP_BUILTINS.
14432 * config/rs6000/aix31.h: Likewise.
14433 * config/rs6000/aix41.h: Likewise.
14434 * config/rs6000/aix43.h: Likewise.
14435 * config/rs6000/aix51.h: Likewise.
14436 * config/rs6000/beos.h: Likewise.
14437 * config/rs6000/darwin.h: Likewise.
14438 * config/rs6000/eabi.h: Likewise.
14439 * config/rs6000/eabisim.h: Likewise.
14440 * config/rs6000/linux.h: Likewise.
14441 * config/rs6000/linux64.h: Likewise.
14442 * config/rs6000/lynx.h: Likewise.
14443 * config/rs6000/mach.h: Likewise.
14444 * config/rs6000/rtems.h: Likewise.
14445 * config/rs6000/sysv4.h: Likewise.
14446 * config/rs6000/vxppc.h: Likewise.
14448 2002-07-09 Devang Patel <dpatel@apple.com>
14449 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
14450 Do not allow ObjC objects as a parameter type for Objective-C methods.
14451 My previous patch restricted 'struct' also.
14453 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
14455 * cpperror.c (cpp_error): Default to directive_line within
14457 * cppexp.c (cpp_interpret_integer): Only use traditional
14458 number semantics in directives.
14459 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
14460 (do_include_common): Similarly.
14461 * cpptrad.c (scan_out_logical_line): Implement accurate
14462 quoting of <> in #include.
14463 * doc/cpp.texi: Update.
14465 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
14466 J"orn Rennecke <joern.rennecke@superh.com>
14468 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
14469 * sh.md (attribute issues): Replace with:
14470 (attribute pipe_model). All users changed.
14471 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
14473 (function units sh5issue, sh5fds): New.
14474 (attribute is_mac_media): New.
14475 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
14476 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
14477 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
14478 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
14479 (call_media, call_value_media, sibcall_media): Likewise.
14480 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
14481 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
14482 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
14483 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
14484 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
14485 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
14486 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
14487 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
14488 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
14489 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
14490 (truncdfsf2_media): Likewise.
14491 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
14492 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
14494 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14496 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
14497 * sh.c (general_extend_operand, inqhi_operand): New functions.
14498 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
14499 alternatives using 'N' modifier. Add type.
14500 (adddi3z_media): Likewise. Enable generator function generation.
14501 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
14502 exact predicates / constraints. Add type.
14503 (subsi3): Allow 0 for SHMEDIA.
14504 (udivsi3_i4_media): Use match_operand for input values
14505 rather than hard registers.
14506 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14507 unnecessarily through hard registers. Keep copies of pseudo
14508 registers outside of the libcall sequence.
14509 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
14510 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
14511 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
14512 (extendhidi2, extendqidi2): Likewise.
14513 (andsi3_compact): Name.
14514 (andcdi3): Enable generator function generation.
14515 (zero_extendhisi2, zero_extendqisi2): Rename to
14516 (zero_extendhisi2_compact, zero_extendqisi2_compact).
14517 (extendhisi2, extendqisi2): Rename to
14518 (extendhisi2_compact, extendqisi2_compact).
14519 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
14520 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
14521 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
14522 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
14523 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
14524 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
14525 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
14526 (shmedia32_initialize_trampoline_big): Likewise.
14527 (shmedia32_initialize_trampoline_little): Likewise.
14528 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
14529 (negdi2): Remove spurious T clobber.
14530 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
14531 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
14532 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
14533 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
14534 (ic_invalidate_line_media): Write back data cache before invalidating
14535 instruction cache. Add type.
14536 (movsf_media): Sign-extend when the destination is a general
14537 purpose register. Add type.
14538 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
14539 (casesi_worker_0+1): Only increment ref count for proper label.
14540 (casesi_worker_0+2): Likewise.
14542 2002-07-09 Mark Mitchell <mark@codesourcery.com>
14544 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
14546 2002-07-09 Steve Ellcey <sje@cup.hp.com>
14548 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
14549 from Pmode to ptr_mode.
14550 (get_exception_pointer): Ditto.
14551 (connect_post_landing_pads): Ditto.
14552 (dw2_build_landing_pads): Ditto.
14554 2002-07-08 Steve Ellcey <sje@cup.hp.com>
14555 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
14556 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
14557 (handle_pragma_redefine_extname): Change to use new function.
14559 2002-07-08 Roger Sayle <roger@eyesopen.com>
14561 * combine.c (combine_simplify_rtx): Add an explicit cast
14562 to avoid signed/unsigned comparison warning.
14563 (simplify_if_then_else): Likewise.
14564 (extended_count): Likewise.
14565 (simplify_shift_const): Likewise.
14566 (simplify_comparison): Likewise.
14568 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
14570 * config/mips/mips.md: Add imadd type. Update scheduler description
14571 to use imadd as well as imul.
14572 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
14573 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
14574 (*mul_sub_si): Likewise for first alternative. Change second
14575 alternative from imul to multi.
14577 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
14579 * c-common.c (c_common_post_options): Update prototype;
14580 don't init backends if preprocessing only.
14581 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
14582 * langhooks.h (struct lang_hooks): Update post_options to
14584 * toplev.c (parse_options_and_default_flags, do_compile,
14585 lang_independent_init): Update prototypes. Allow the
14586 front end to specify that there is no need to initialize
14588 (general_init): Move call to hex_init here...
14589 (toplev_main): ...from here. Pass flag for back end init
14592 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14594 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
14595 (PREDICATE_CODES): Add entries for equality_comparison_operator,
14596 greater_comparison_operator and less_comparison_operator.
14597 * sh.c (print_operand): Add '\'' code. Make 'o' handle
14599 (equality_comparison_operator): New function.
14600 (greater_comparison_operator, less_comparison_operator): Likewise.
14601 * sh.md (beq_media_i): Disable generator function generation.
14602 Use match_operator to handle a whole class of comparisons. Add
14603 modifier in output template to provide branch prediction. Add type.
14604 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
14605 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
14606 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
14607 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
14609 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
14611 Emit MMIX function prologue and epilogue as rtl.
14612 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
14613 not unprototyped get_hard_reg_initial_val.
14614 ("call_value", "nonlocal_goto_receiver"): Ditto.
14615 ("return"): Make define_expand. Move real insn to...
14616 ("*expanded_return"): New pattern.
14617 ("prologue", "epilogue"): New define_expands.
14618 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
14619 (struct machine_function): New member in_prologue.
14620 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
14621 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
14622 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
14623 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
14624 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
14625 (LOCAL_REGNO): Define. Adjust comment.
14626 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
14627 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
14629 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
14631 (mmix_target_asm_function_prologue): Make static. Just mark that
14632 the prologue is being emitted. Move guts to...
14633 (mmix_expand_prologue): New function. Adjust for emitting
14634 prologue as rtl. For sizes, use HOST_WIDE_INT only.
14635 (mmix_target_asm_function_epilogue): Make static. Simply emit a
14636 \n. Move guts to...
14637 (mmix_expand_epilogue): New function. Adjust for emitting
14638 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
14639 (mmix_target_asm_function_end_prologue): Mark that the prologue
14641 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
14642 (mmix_conditional_register_usage): Improve comments.
14643 (mmix_local_regno): New function.
14644 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
14645 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
14646 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
14647 (mmix_get_hard_reg_initial_val): Ditto.
14649 2002-07-06 Andreas Jaeger <aj@suse.de>
14651 * toplev.c (set_fast_math_flags): Don't use ISO C style function
14653 * gengtype.c (open_base_files): Likewise.
14654 (close_output_files): Likewise.
14655 * tracer.c (find_best_predecessor): Likewise.
14656 (find_best_successor): Likewise.
14657 (ignore_bb_p): Likewise.
14659 2002-07-05 Roger Sayle <roger@eyesopen.com>
14662 * builtin-attrs.def: Define new attribute lists for use in
14664 * builtins.def [DEF_BUILTIN]: Modify to take an additional
14665 ATTRS argument, an enumerated value defined in builtin-attrs.def
14666 that represents the attribute list for the builtins. Modify
14667 all builtin functions to pass an appropriate attribute list.
14668 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
14669 their required noreturn attributes.
14670 * tree.h (enum_builtin_function): Ignore the additional parameter
14672 * builtins.c (built_in_names): Likewise.
14673 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
14674 argument with a tree representing the functions attribute list.
14675 Pass this "attrs" argument to builtin_function. No longer handle
14676 the noreturn_p processing manually.
14677 (built_in_attributes): Move the definitions from builtin-attrs.def
14678 before c_common_nodes_and_builtins.
14679 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
14680 DEF_BUILTIN, passing it to both builtin_function and the changed
14681 builtin_function_2.
14683 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
14684 __builtin__exit and __builtin__Exit.
14686 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14688 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
14689 QI mode registers in soft registers.
14690 ("zero_extendqihi2"): Do not take into account soft registers
14691 for register allocation (use '*' constraint).
14693 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14695 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
14697 ("*ashrsi3"): Likewise.
14698 ("*lshrsi3"): Likewise.
14700 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
14702 * genautomata.c (output_max_insn_queue_index_def): Take latencies
14705 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14707 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
14708 address computation and memory moves.
14710 2002-07-03 Mark Mitchell <mark@codesourcery.com>
14713 * dwarfout.c (output_reg_number): Fix warning message.
14714 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
14717 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14719 * gcc/gcc.c (asm_debug): Move initialization ...
14720 (init_spec): ... here.
14722 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
14724 * c-parse.in (extdef): Append ';'.
14725 (old_style_parm_decls): Append ';'.
14727 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
14729 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
14730 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
14731 to gcc_cv_as_gstabs_flag.
14732 * configure: Rebuilt.
14734 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
14736 * ggc.h (ggc_add_root): Document as obsolete.
14738 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
14740 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
14741 (mshflo_w): Likewise.
14743 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
14745 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
14746 vector mode subregs of constants to finding integer mode
14747 subregs of constants.
14748 * cse.c (cse_insn): Use simplify_gen_subreg.
14749 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
14750 From a vector mode expression of different size than the
14753 2002-07-03 Eric Christopher <echristo@redhat.com>
14755 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
14756 * config/mips/mips.h: Remove deprecated -m<processor> options
14757 and cc1_cpu_spec associated.
14758 (CONSTANT_ADDRESS_P): Fix last patch.
14759 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
14760 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
14763 2002-07-03 Stan Shebs <shebs@apple.com>
14765 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
14766 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
14767 (CPP_SPEC): Remove insertion of APPLE_CC definition.
14769 2002-07-03 Roger Sayle <roger@eyesopen.com>
14771 * combine.c (struct_undo): Change types of recorded substitutions
14772 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
14773 (do_SUBST_INT): Change types of the substitution from unsigned int
14774 to int, to avoid compilation warning from SUBST_INT's only caller.
14776 (make_extraction): Add cast to avoid compilation warning.
14777 (force_to_mode): Remove cast to avoid compilation warning.
14779 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
14780 Jeff Law <law@redhat.com>
14782 * i386.md (length_immediate attribute): Fix typo.
14783 (length_address attribute): Likewise.
14784 (modrm attribute): Set it to 0 for immediate call instructions.
14785 (jcc_1 pattern): Set modrm attribute to 0.
14786 (jcc_2 pattern ): Likewise.
14787 (jump pattern): Likewise.
14788 (doloop_end_internal pattern): Explicitly set length.
14789 (leave pattern): Fix typo.
14790 (leave_rex64 pattern): Likewise.
14792 2002-07-03 David Edelsohn <edelsohn@gnu.org>
14794 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
14795 in FPR as preference.
14797 (floatdidf2, fix_truncdfdi2): Same.
14798 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
14799 (floatditf2): Same.
14800 (floatsitf2, fix_trunctfsi2): SImode in GPR.
14801 (ctrdi): Remove FPR alternative and splitter.
14803 2002-07-03 Will Cohen <wcohen@redhat.com>
14805 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
14807 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
14809 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
14810 than UNITS_PER_WORD, unless this is little endian and the first unit
14811 in this word. Let extract_bit_field decide how to load an element.
14812 Force arguments to matching mode.
14813 (expand_vector_unop): Likewise.
14815 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
14816 consist of word_mode elements.
14817 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
14818 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
14819 (build_unary_op): Allow vector types for BIT_NOT_EPR.
14820 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
14822 * optabs.c (expand_vector_binop): Try to perform operation in
14823 smaller vector modes with same inner size. Add handling of AND, IOR
14824 and XOR. Reject expansion to inner-mode sized scalars when using
14825 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
14826 (expand_vector_unop): Try to perform operation in smaller vector
14827 modes with same inner size. Add handling of one's complement.
14828 When there is no vector negate operation, try a vector subtract
14829 operation. Use simplify_gen_subreg on constants.
14830 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
14831 constants into smaller vectors with same inner mode, and to
14832 integer CONST_DOUBLEs.
14834 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14836 * c-parse.in (parsing_iso_function_signature): New variable.
14837 (extdef_1): New, copied from...
14838 (extdef): ... here. Reset parsing_iso_function_signature.
14839 (old_style_parm_decls): Reset parsing_iso_function_signature.
14840 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
14841 Warn about ISO C style function definitions.
14842 (nested_function, notype_nested_function): Reset
14843 parsing_iso_function_signature.
14844 (parmlist_2): Set parsing_iso_function_signature.
14846 * doc/invoke.texi (-Wtraditional): Document new behavior.
14848 2002-07-02 Chris Demetriou <cgd@broadcom.com>
14850 * config.gcc (mips*el-*-*): Use tm_defines to set
14851 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
14852 * config/mips/little.h: Remove.
14854 2002-07-02 Devang Patel <dpatel@apple.com>
14856 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
14857 object as parameter. Prevent something like 'NSObject' to be
14858 used as the type for a method argument.
14860 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
14862 * cpptrad.c: Update comment.
14864 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14866 * doc/cpp.texi: Update for traditional preprocessing changes.
14867 * goc/cppopts.texi: Similarly.
14869 2002-07-02 Ziemowit Laski <zlaski@apple.com>
14871 * c-parse.in (designator): Enable designated initializers if ObjC.
14872 (objcmessageexpr): Remove references to objc_receiver_context.
14873 * objc/objc-act.h (objc_receiver_context): Remove decl.
14874 * objc/objc-act.c (objc_receiver_context): Remove.
14875 (lookup_objc_ivar): Test objc_method_context instead of
14876 objc_receiver_context.
14878 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
14880 * sh.c (print_operand, case 'N'): Allow zero vector.
14881 (arith_reg_or_0_operand): Likewise.
14882 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
14883 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
14884 IOR, XOR, PLUS and SET and take their respective constant
14885 ranges into account.
14886 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
14887 * sh.md (subdi3, subdi3_media): Allow zero operand.
14888 (movv8qi_i+3): Only vector that is not split is the zero vector.
14889 Fix operand 3 to simplify_subreg.
14890 (movv2si_i): Split alternative 1.
14891 (mshfhi_l_di_rev+1): New splitter.
14893 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14895 PR preprocessor/7029
14896 * cppinit.c (cpp_handle_option): Suppress warnings with an
14897 implicit "-w" for "-M" and "-MM".
14898 * doc/cppopts.texi: Update.
14900 2002-07-01 Roger Sayle <roger@eyesopen.com>
14902 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
14903 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
14906 2002-07-02 Alan Modra <amodra@bigpond.net.au>
14908 * README.Portability: Fix typos.
14910 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
14913 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
14914 of indirections for register inside sign-extended mem part.
14916 2002-07-01 Roger Sayle <roger@eyesopen.com>
14918 * tree.h: Modify builtin_function interface to take an extra
14919 argument ATTRS, which is a tree representing an attribute list.
14921 * c-decl.c (builtin_function): Accept additional parameter.
14922 * objc/objc-act.c (builtin_function): Likewise.
14923 * f/com.c (builtin_function): Likewise.
14924 * java/decl.c (builtin_function): Likewise.
14925 * ada/utils.c (builtin_function): Likewise.
14926 * cp/decl.c (builtin_function): Likewise.
14927 (builtin_function_1): Likewise.
14929 * c-common.c (c_common_nodes_and_builtins): Pass an additional
14930 NULL_TREE argument to builtin_function. (builtin_function_2):
14932 * cp/call.c (build_java_interface_fn_ref): Likewise.
14933 * objc/objc-act.c (synth_module_prologue): Likewise.
14934 * java/decl.c (java_init_decl_processing): Likewise.
14935 * f/com.c (ffe_com_init_0): Likewise.
14937 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
14938 NULL_TREE argument to builtin_function.
14939 * config/arm/arm.c (def_builtin): Likewise.
14940 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
14941 * config/i386/i386.c (def_builtin): Likewise.
14942 * config/ia64/ia64.c (def_builtin): Likewise.
14943 * config/rs6000/rs6000.c (def_builtin): Likewise.
14945 2002-07-01 Zack Weinberg <zack@codesourcery.com>
14947 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
14948 * config/mips/t-isa3264: Likewise.
14949 * config/mmix/t-mmix: Likewise.
14951 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
14953 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14955 2002-07-01 Roger Sayle <roger@eyesopen.com>
14958 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
14959 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
14960 B are truth values.
14962 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
14964 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
14966 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
14968 * README.Portability (Function prototypes): Give an example of
14969 declaring and defining a function with no arguments.
14971 * README.Portability (Function prototypes): Document new
14972 variable-argument function macros.
14974 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14976 * sh.c (langhooks.h): Include.
14977 (sh_init_builtins, sh_media_init_builtins): New functions.
14978 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
14979 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
14980 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
14981 (builtin_description): New struct tag.
14982 (signature_args, bdesc): New arrays.
14983 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
14984 (print_operand): Add 'N' modifier.
14985 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
14986 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14987 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
14988 (CONST_COSTS): Add special case for SHmedia AND.
14989 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
14990 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
14991 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
14992 target_operand can also be const or unspec.
14993 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
14994 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
14995 (attribute type): Add new types.
14996 (anddi3): Add splitter.
14997 (movdi_const_16bit+1): Add code to handle vector constants and
14998 bitmasks efficiently.
14999 (shori_media): Have generator function made.
15000 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
15001 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
15002 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
15003 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
15004 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
15005 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
15006 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
15007 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
15008 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
15009 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
15010 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
15011 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
15012 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
15013 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
15014 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
15015 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
15016 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
15017 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
15018 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
15021 (fpu_switch+1, fpu_switch+2): Remove constraint.
15023 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
15025 * tree.c (build_function_type_list): Update function comment.
15026 Rename first argument to return_type.
15028 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
15030 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
15031 tradcif.y and related files.
15033 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
15035 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
15037 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15039 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
15041 See ChangeLog.7 for earlier changes.